Some standard content:
National Standard of the People's Republic of China
Car external protrusions
Passenger car-External protrusions1 Subject content and scope of application
GB11566-1995
Replaces GB11566-89||tt ||This standard specifies the terminology, general provisions, special provisions and inspection methods for exterior protrusions of automobiles. This standard applies to sedans, and other M and class vehicles can also be implemented with reference. This provision does not apply to exterior rearview mirrors and towing devices. 2 Terms
2.1 Car exterior protrusions bzxZ.net
refers to protrusions on the outer surface of the car body that are easy to cause scratches, scratches, and injuries to pedestrians, cyclists, and motorcycles, and their identification and measurement methods Follow the rules in 5.
2.2 External surface
refers to the visible surface of automobile covering parts, including hood, roof, door, fender, trunk lid, lighting and light signaling device, etc. 2.3 The outermost edge of the car
refers to the two planes parallel to the Y plane of the car and tangent to the outermost edges on both sides of the car, and the two planes parallel to the X plane of the car and tangent to the front and rear outermost edges. . When determining the outermost edge of the car, the following protrusions are not taken into account: the portion of the tire that contacts the ground and the tire valve. a.
b. Anti-skid device installed on the wheel.
c.
Exterior rearview mirror.
Side turn indicators, position lights, front and rear position lights and parking lights. d.
Parts installed on the front and rear bumpers of the car, as well as drag gear and exhaust pipes. e.
2.4 Body panel calibration line
refers to the connection between the centers of the two spheres at the initial and last positions when measuring the surface of a certain panel of the body using a sphere with a diameter of 100mm according to the method in 5.2. Wire.
2.5 Bottom line
refers to the line determined as follows:
Take a cone with a half angle of 30° (determine the cone height by yourself, based on the principle of ease of operation, with the top of the cone pointing upward , the cone axis is perpendicular to the horizontal plane), so that it continuously contacts the lowest position that can be contacted by the outer surface of the body of a fully loaded vehicle. The geometric trajectory of these contact points is the bottom line. Lift support points, exhaust pipes or wheels are not considered when determining the bottom line. The arched gap on the wheel can be imagined as a continuous smooth surface formed by filling it. When determining the bottom line at either end of your car, consider the bumpers. For a specific vehicle model, the cone contact point may be at the end of the bumper or on a body panel below the bumper. If there are two or more contact points at the same time, the lower contact point should be taken to determine the bottom line. 2.6 Fully loaded vehicle
refers to a vehicle loaded to the maximum rated loading mass. If the vehicle is equipped with a hydropneumatic, hydraulic or air suspension device, or a device that automatically adjusts the level according to the load, the most unfavorable conditions under normal operating conditions specified by the manufacturer shall be used. Approved by the State Bureau of Technical Supervision on 1995-11-16 and implemented on 1997-01-01
3 General Provisions
GB11566-1995
3.1 When the car is fully loaded, windows, doors and various covers When the panels are all closed, the following parts are not subject to this standard: 3.1.1 Parts 2m above the ground.
3.1.2 Parts below the bottom line.
3.1.3 Parts that cannot be touched by a sphere with a diameter of 100mm in either the working state or the static state. 3.2 The outer surface of the vehicle body shall not have any outward-facing sharp parts or protrusions that may increase the risk of scratches or bruises or aggravate the injuries of the person being hit due to their shape, size, orientation, hardness, etc. in a collision accident. 3:3 The fillet radius of protruding parts on the outer surface of the vehicle body shall not be less than 2.5mm. This requirement does not apply to parts that protrude less than 1.5mm from the outer surface of the car body and parts that protrude from the outer surface of the car body by more than 1.5mm and less than 5mm but with the outward-facing parts being smooth. 3.4 When the material hardness of the protruding parts on the outer surface of the vehicle body does not exceed Shore A hardness 60HA, the fillet radius can be less than 2.5mm. When measuring hardness, the part should be mounted on the vehicle. When hardness measurement cannot be carried out using the Shore Hardness (A) procedure, the comparative measurement method can be used for evaluation. 4 Special Provisions
4.1 Decoration parts
4.1.1 For vehicle body decoration parts whose protruding supporting surface exceeds 10 mm, the decoration part protrudes from any direction in a plane roughly parallel to its mounting surface. When an external force of 100N is applied to the highest point, the decorative piece should be able to shrink into the supporting surface, fall off or bend and deform. When applying a force of 100N, a flat-end indenter with a diameter not larger than 50mm should be used. If this is not possible, the equivalent method should be used. After the decorative parts are indented, peeled off or bent, the remaining part shall not protrude more than 10mm. These protruding parts shall in any case meet the requirements of 3.2. If a decorative part is mounted on a base plate, the base plate is considered a decorative part and not a supporting surface. This provision does not apply to decorative parts on the radiator cover, which only need to meet the general provisions of Chapter 3. 4.1.2 The protective decorative strips or protective parts on the outer surface of the vehicle body are not subject to the restrictions of 4.1.1, but must be reliably fixed to the vehicle body. 4.2 Headlamps
4.2.1 Headlamps are allowed to be equipped with protruding visors and light rings, but the protruding height relative to the outer surface of the headlamp light distribution glass should not exceed 30mm (as specified in 5 method), and the fillet radius shall not be less than 2.5mm. If the headlamp is mounted behind an additional transparent surface, the protrusion shall be measured from the outermost transparent surface. 4.2.2 Retractable headlamps shall comply with the provisions of 4.2.1 whether in the working position or the retracted position. 4.2.3 If the headlights embedded in the body panels or "extended" on the body panels meet the requirements of 4.9, they are not subject to the provisions of 4.2.1.
4.3 Grilles and gaps
4.3.1 When the width of the gap between fixed components or movable components (including parts of the air inlet and outlet and the radiator cover) is greater than 25mm and less than 40mm, the width of the outer edge The fillet radius shall not be less than 1mm; if the gap width is equal to or less than 25mm, the fillet radius of the outer edge shall not be less than 0.5mm.
4.3.2 The joint between the front end and each element forming a grille or gap must be rounded. 4.4 Windshield wiper
4.4.1 The rotating shaft of the windshield wiper should be equipped with a protective cover, its end area shall not be less than 150mm2, and the fillet radius shall not be less than 2.5mm. If it is a round cover, it should have a minimum projected area of ??150mm2 when measured at a distance of no more than 6.5mm from the highest protruding point. The rear window wiper and headlight wiper should also meet this requirement. 4.4.2 Wiper blades and their supporting parts are not subject to the provisions of 3.3, but these parts must not have sharp corners or cutting edges. 4.5 Bumper
4.5.1 Both ends of the bumper should be bent toward the surface of the vehicle body. If the bumper is embedded; or is integrated with the body structure; or the end of the bumper is bent inward but cannot be contacted by a sphere with a diameter of 100mm, and the gap between the end of the bumper and the nearby body surface is not If it exceeds 20mm, it is considered to meet the requirements.
GB11566--1995
4.5.2 The fillet radius of all outward-facing rigid surfaces of components on the bumper shall not be less than 5mm. The requirements of 4.5.34.5.2 do not apply to inlays on the bumper or parts mounted on the bumper but with a protruding height of less than 5 mm, especially the connecting caps and nozzles of the headlight washer; the outward corners of these parts It should be an obtuse angle, except for parts with a protruding height of less than 1.5mm. 4.6 Handles, hinges and buttons of doors, trunk lids and engine hoods; fuel tank caps and various covers 4.6.1 The protruding height of door or trunk lid handles shall not exceed 40mm when measured according to the method specified in 5.2, while other items such as hinges and buttons The protruding height of parts such as , fuel tank caps and other parts shall not exceed 30mm. 4.6.2 If it is a rotating door handle, it shall meet any of the following requirements: 4.6.2.1 If the handle rotates parallel to the door surface, the free end of the handle must face the rear and be bent toward the door panel and be placed in a protective cover or is embedded in the groove.
4.6.2.2 For handles that are not parallel to the door surface and can be rotated outward in any direction, in the closed position, the free end of the handle should face backward or downward and be placed in a protective sleeve or embedded in in the groove. Handles that do not meet the above conditions but meet the following conditions are still acceptable: a. The handle has an independent return mechanism; b. If the return mechanism is damaged, the protruding surface of the handle does not exceed 15mm; c. In the open position, it complies with the provisions of 3.3; d. The surface area of ??the handle end is not less than 150mm when measured at a distance of no more than 6.5mm from the outermost protruding point. 4.7 Wheels, wheel nuts, hub caps and wheel decorative covers 4.7.1 The outer surfaces of wheels, wheel nuts, hub caps and wheel decorative covers are not affected by 3.3 limit. However, the above parts should not have any sharp protrusions beyond the outer plane of the rim, and wing nuts are not allowed. 4.7.2 When the car is running in a straight line, wheel parts (except tires) located above the horizontal plane of the wheel rotation axis shall not protrude from the vertical projection of the outer surface of the vehicle body on the horizontal plane, except when they have to protrude due to performance requirements (such as wheels). Decorative cover) The protrusion amount is at most 30mm, and the fillet radius of the protruding part surface shall not be less than 30mm. 4.8 The edges of metal panels
Metal panels such as water troughs and sliding door tracks must be flanged or equipped with protective parts that comply with the provisions of this standard. Unprotected edges should be turned 180°, or turned toward the surface of the vehicle body to a position where the edges will not be touched by a sphere with a diameter of 100 mm.
4.9 Body panels
The fillet radius of the reinforcing ribs on the body panels is allowed to be less than 2.5mm, but not less than h/10 (h refers to the height of the protruding part measured according to the method specified in 5.1, see Figure 1, Figure 2).
4.10 Air or rain deflectors on both sides
The edge of the air or rain deflectors on both sides of the vehicle body facing the outside, the radius of the fillet shall not be less than 1mm. 4.11 The vertical projection distance of the lift support frame and the exhaust pipe from the end of the lift support frame and the exhaust pipe to the bottom line directly above them shall not be greater than 10mm. If the end edge of the exhaust pipe is rounded and the minimum fillet radius is 2.5mm, the exhaust pipe can protrude more than 10mm from the vertical projection of the bottom line. 4.12 Intake and exhaust dampers
Intake and exhaust dampers should meet the requirements of 3.2 and 3.3 in all usage positions. 4.13 Top cover
4.13.1 The top cover of a vehicle with a movable sunroof is only considered in its closed position. 4.13.2 Canopy-type vehicles should be inspected in the raised and lowered positions of the canopy. 4.13.2.1 When the hood is down, items inside the vehicle shall not be inspected on an imaginary surface formed by the hood in the raised position. 4.13.2.2 When the linkage mechanism of the hood is folded, if it is covered by a cover provided by the manufacturer as standard equipment, the cover shall be inspected together with the cover during inspection. | |tt | Towards the front. 4.14.2 No part of the window shall protrude from the outermost edge of the car. 4.15 Number plate bracket
The number plate bracket provided by the automobile manufacturer, when the number plate is installed according to the position recommended by the automobile manufacturer, and a sphere with a diameter of 100mm is used to contact it, it shall comply with 3.3 of this standard Require. 4.16 Luggage racks and ski racks
4.16.1 When the luggage racks and ski racks are installed on the vehicle, they should be reliably fixed in at least one direction and be able to withstand horizontal, longitudinal and transverse directions. direction force. These forces should be at least equal to the vertical load-bearing capacity of the rack specified by the manufacturer. For luggage racks or ski racks fixed to the vehicle, when inspected according to the manufacturer's instructions, the inspection load cannot only act on one point. 4.16.2 After the luggage rack and ski rack are installed and fixed, when a sphere with a diameter of 165mm is used for contact inspection, the fillet radius of the contact surface shall not be less than 2.5mm. Except those that meet the requirements of 6.3. 4.16.3 For fasteners, use a sphere with a diameter of 165mm for contact inspection according to the method described in 5.2.2. Its protruding height shall not be greater than 40mm
4.17 Radio transceiver antenna
4.17.1 When the antenna is installed on the vehicle in any position specified by the antenna manufacturer, if the top end of the antenna is less than 2m from the ground, it should be within the area enclosed by a 100mm vertical plane within the outermost edge of the vehicle. 4.17.2 The antenna is installed on the vehicle according to the requirements of 4.17.1, and its top end must be restricted, that is, the top end of the antenna must not protrude from the outermost edge of the car.
4.17.3 The fillet radius of the antenna rod can be less than 2.5mm, but a fixed cap should be installed on the top of the antenna, and the fillet radius of the cap should not be less than 2.5mm.
4.17.4 When measuring according to method 5.2, the base of the antenna should not protrude more than 30mm. However, when an amplifier is installed in the base of the antenna, the base of the antenna can protrude up to 40mm. 4.18 Luggage racks, sled racks and radio antennas that have been type-approved as single-row technical devices must be accompanied by assembly instructions, otherwise they shall not be sold. The instructions should contain sufficient parameter information to enable the components to be installed on the vehicle in compliance with the relevant provisions of Chapters 3 and 4. Especially for telescopic antennas, the location of use must be pointed out.
5 Inspection Methods
5.1 Measurement Method of Protruding Height of Reinforcing Ribs on Body Panels 5.1.1 If the measured section has only one protruding folded reinforcing rib (see Figure 1): GB11566— 1995
Figure 1
a. Use a circle with a diameter of 165mm as the reference circle, which is inscribed with the outside of the body of the measured section at points M and Q. b. Connect the most protruding point N of the measured section and the center O of the circle, and intersect the circumference of the inscribed circle at point P. c. Measure the length of the line segment PN, which is the protrusion height h of the measured protrusion. 5.1.2 If the section to be measured consists of two protruding parts (see Figure 2): 165
Figure 2
Use a circle with a diameter of 100mm to be tangent to the outer surface of the section to be measured at Q and L Two points (see Figure 2). a.
b. Replace the original outer contour arc segment QL of the measured section with a QWL arc segment of a circle with a diameter of 100mm. c. Calculate the protrusion height h value of the measured section according to the method described in 5.1.1. 5.1.3 The manufacturer shall provide the necessary cross-sectional drawing of the outer profile so that the height of the above-mentioned protruding part can be measured. 5.2 Method for measuring the size of the protruding part of a part installed on the outer surface of the vehicle body 5.2.1 The protruding size of a part installed on a convex surface can be measured directly, or by referring to the drawing of the appropriate cross-section of the part when it is installed. Determination.
5.2.2 If a component is installed on a part with a non-protruding surface (see Figure 3), the protruding part size of the component is moved along the measured surface using a sphere with a diameter of 100mm, and a series of The center points of the sphere are O,, O2, and O3. Draw a straight line through the center points 0 and 0 of the first and last spheres, O, O. The line is the body panel calibration line. From the farthest sphere center point 0 from O, O, to the protruding surface of the protrusion GB11566-1995
, draw a perpendicular line O, P, intersecting O, O, at Q, then O, Q is is the measured protrusion height h. Figure 3
5.3 Measurement method of the protruding part of the headlight visor and the light ring. The protruding part of the outer surface of the headlight should be measured horizontally from the contact point of a sphere with a diameter of 100mm, as shown in the figure 4 shown. A sphere with a diameter of 100 mm is connected to the outer surface of the headlight translucent glass at L. At the same time, the outer surface of the ball is connected to the most protruding part of the upper part of the headlight visor at point Q. Points L and Q are perpendicular to each other in the longitudinal direction. The projection distance h of the plane is the required protrusion height. Headlight visor
Figure 4
5.4 Measurement method of gaps between vent elements The size of the gap between vent elements or grilles shall be determined by passing through the two contact points of the sphere and perpendicular to the connection These points are measured as the distance between the two planes of the line. As shown in Figure 5 and Figure 6. Use a ball with a diameter of 100mm to contact two adjacent components of the vent, and the contact points are L and Q points respectively. The distance h between points L and Q is the required gap size. 100
Figure 5
Additional notes:
100
This standard is proposed by China Automotive Industry Corporation. 6-1995
GB11566
Figure 6
This standard is under the jurisdiction of the National Technical Committee for Automotive Standardization. This standard was drafted by Changchun Automotive Research Institute. The main drafter of this standard is Liu Hongguang.
10 The air or rain deflectors on both sides
The edges of the air or rain deflectors on both sides of the vehicle body facing the outside, the radius of the fillet shall not be less than 1mm. 4.11 The vertical projection distance of the lift support frame and the exhaust pipe from the end of the lift support frame and the exhaust pipe to the bottom line directly above them shall not be greater than 10mm. If the end edge of the exhaust pipe is rounded and the minimum fillet radius is 2.5mm, the exhaust pipe can protrude more than 10mm from the vertical projection of the bottom line. 4.12 Intake and exhaust dampers
Intake and exhaust dampers should meet the requirements of 3.2 and 3.3 in all usage positions. 4.13 Top cover
4.13.1 The top cover of a vehicle with a movable sunroof is only considered in its closed position. 4.13.2 Canopy-type vehicles should be inspected in the raised and lowered positions of the canopy. 4.13.2.1 When the hood is down, items inside the vehicle shall not be inspected on an imaginary surface formed by the hood in the raised position. 4.13.2.2 When the linkage mechanism of the hood is folded, if it is covered by a cover provided by the manufacturer as standard equipment, the cover shall be inspected together with the cover during inspection. | |tt | Toward the front. 4.14.2 No part of the window shall protrude from the outermost edge of the car. 4.15 Number plate bracket
The number plate bracket provided by the automobile manufacturer, when the number plate is installed according to the position recommended by the automobile manufacturer, and a sphere with a diameter of 100mm is used to contact it, it shall comply with 3.3 of this standard Require. 4.16 Luggage racks and ski racks
4.16.1 When the luggage racks and ski racks are installed on the vehicle, they should be reliably fixed in at least one direction and be able to withstand horizontal, longitudinal and transverse directions. direction force. These forces should be at least equal to the vertical load-bearing capacity of the rack specified by the manufacturer. For luggage racks or ski racks fixed to the vehicle, when inspected according to the manufacturer's instructions, the inspection load cannot only act on one point. 4.16.2 After the luggage rack and ski rack are installed and fixed, when a sphere with a diameter of 165mm is used for contact inspection, the fillet radius of the contact surface shall not be less than 2.5mm. Except those that meet the requirements of 6.3. 4.16.3 For fasteners, use a sphere with a diameter of 165mm for contact inspection according to the method described in 5.2.2. Its protruding height shall not be greater than 40mm
4.17 Radio transceiver antenna
4.17.1 When the antenna is installed on the vehicle in any position specified by the antenna manufacturer, if the top end of the antenna is less than 2m from the ground, it should be within the area enclosed by a 100mm vertical plane within the outermost edge of the vehicle. 4.17.2 The antenna is installed on the vehicle according to the requirements of 4.17.1, and its top end must be restricted, that is, the top end of the antenna must not protrude from the outermost edge of the car.
4.17.3 The fillet radius of the antenna rod can be less than 2.5mm, but a fixed cap should be installed on the top of the antenna, and the fillet radius of the cap should not be less than 2.5mm.
4.17.4 When measuring according to method 5.2, the base of the antenna should not protrude more than 30mm. However, when an amplifier is installed in the base of the antenna, the base of the antenna can protrude up to 40mm. 4.18 Luggage racks, sled racks and radio antennas that have been type-approved as single-row technical devices must be accompanied by assembly instructions, otherwise they shall not be sold. The instructions should contain sufficient parameter information to enable the components to be installed on the vehicle in compliance with the relevant provisions of Chapters 3 and 4. Especially for telescopic antennas, the location of use must be pointed out.
5 Inspection Methods
5.1 Measurement Method of Protruding Height of Reinforcing Ribs on Body Panels 5.1.1 If the measured section has only one protruding folded reinforcing rib (see Figure 1): GB11566— 1995
Figure 1
a. Use a circle with a diameter of 165mm as the reference circle, which is inscribed with the outside of the body of the measured section at points M and Q. b. Connect the most protruding point N of the measured section and the circle center O, and intersect the circumference of the inscribed circle at point P. c. Measure the length of the line segment PN, which is the protrusion height h of the measured protrusion. 5.1.2 If the section to be measured consists of two protruding parts (see Figure 2): 165
Figure 2
Use a circle with a diameter of 100mm to be tangent to the outer surface of the section to be measured at Q and L Two points (see Figure 2). a.
b. Replace the original outer contour arc segment QL of the measured section with a QWL arc segment of a circle with a diameter of 100mm. c. Calculate the protrusion height h value of the measured section according to the method described in 5.1.1. 5.1.3 The manufacturer should provide the necessary cross-sectional drawing of the outline so that the height of the above-mentioned protruding part can be measured. 5.2 Method for measuring the size of the protruding part of a part installed on the outer surface of the vehicle body 5.2.1 The protruding size of a part installed on a convex surface can be measured directly, or by referring to the drawing of the appropriate cross-section of the part when it is installed. Determination.
5.2.2 If a component is installed on a part with a non-protruding surface (see Figure 3), the protruding part size of the component is moved along the measured surface using a sphere with a diameter of 100mm, and a series of The center points of the sphere are O,, O2, and O3. Draw a straight line through the center points 0 and 0 of the first and last spheres, O, O. The line is the body panel calibration line. From the farthest sphere center point 0 from O, O, to the protruding surface of the protrusion GB11566-1995
, draw a perpendicular line O, P, intersecting O, O, at Q, then O, Q is is the measured protrusion height h. Fig. 3 | 4 shown. A sphere with a diameter of 100 mm is connected to the outer surface of the headlight translucent glass at L. At the same time, the outer surface of the ball is connected to the most protruding part of the upper part of the headlight visor at point Q. Points L and Q are perpendicular to each other in the longitudinal direction. The projection distance h of the plane is the required protrusion height. Headlight visor
Figure 4
5.4 Measurement method of gaps between vent elements The size of the gap between vent elements or grilles shall be determined by passing through the two contact points of the sphere and perpendicular to the connection These points are measured as the distance between the two planes of the line. As shown in Figure 5 and Figure 6. Use a ball with a diameter of 100mm to contact two adjacent components of the vent. The contact points are L and Q points respectively. The distance h between points L and Q is the required gap size. 100
Figure 5
Additional notes:
100
This standard is proposed by China Automobile Industry Corporation. 6-1995
GB11566
Figure 6
This standard is under the jurisdiction of the National Automotive Standardization Technical Committee. This standard was drafted by Changchun Automotive Research Institute. The main drafter of this standard is Liu Hongguang.
10 The air or rain deflectors on both sides
The edges of the air or rain deflectors on both sides of the vehicle body facing the outside, the radius of the fillet shall not be less than 1mm. 4.11 The vertical projection distance of the lift support frame and the exhaust pipe from the end of the lift support frame and the exhaust pipe to the bottom line directly above them shall not be greater than 10mm. If the end edge of the exhaust pipe is rounded and the minimum fillet radius is 2.5mm, the exhaust pipe can protrude more than 10mm from the vertical projection of the bottom line. 4.12 Intake and exhaust dampers
Intake and exhaust dampers should meet the requirements of 3.2 and 3.3 in all usage positions. 4.13 Top cover
4.13.1 The top cover of a vehicle with a movable sunroof is only considered in its closed position. 4.13.2 Canopy-type vehicles should be inspected in the raised and lowered positions of the canopy. 4.13.2.1 When the hood is down, items inside the vehicle shall not be inspected on an imaginary surface formed by the hood in the raised position. 4.13.2.2 When the linkage mechanism of the hood is folded, if it is covered by a cover provided by the manufacturer as standard equipment, the cover shall be inspected together with the cover during inspection. | |tt | Toward the front. 4.14.2 No part of the window shall protrude from the outermost edge of the car. 4.15 Number plate bracket
The number plate bracket provided by the automobile manufacturer, when the number plate is installed according to the position recommended by the automobile manufacturer, and a sphere with a diameter of 100mm is used to contact it, it shall comply with 3.3 of this standard Require. 4.16 Luggage racks and ski racks
4.16.1 When the luggage racks and ski racks are installed on the vehicle, they should be reliably fixed in at least one direction and be able to withstand horizontal, longitudinal and transverse directions. direction force. These forces should be at least equal to the vertical load-bearing capacity of the rack specified by the manufacturer. For luggage racks or ski racks fixed to the vehicle, when inspected according to the manufacturer's instructions, the inspection load cannot only act on one point. 4.16.2 After the luggage rack and ski rack are installed and fixed, when a sphere with a diameter of 165mm is used for contact inspection, the fillet radius of the contact surface shall not be less than 2.5mm. Except those that meet the requirements of 6.3. 4.16.3 For fasteners, use a sphere with a diameter of 165mm for contact inspection according to the method described in 5.2.2. Its protruding height shall not be greater than 40mm
4.17 Radio transceiver antenna
4.17.1 When the antenna is installed on the vehicle in any position specified by the antenna manufacturer, if the top end of the antenna is less than 2m from the ground, it should be within the area enclosed by a 100mm vertical plane within the outermost edge of the vehicle. 4.17.2 The antenna is installed on the vehicle according to the requirements of 4.17.1, and its top end must be restricted, that is, the top end of the antenna must not protrude from the outermost edge of the car.
4.17.3 The fillet radius of the antenna rod can be less than 2.5mm, but a fixed cap should be installed on the top of the antenna, and the fillet radius of the cap should not be less than 2.5mm.
4.17.4 When measuring according to method 5.2, the base of the antenna should not protrude more than 30mm. However, when an amplifier is installed in the base of the antenna, the base of the antenna can protrude up to 40mm. 4.18 Luggage racks, sled racks and radio antennas that have been type-approved as single-row technical devices must be accompanied by assembly instructions, otherwise they shall not be sold. The instructions should contain sufficient parameter information to enable the components to be installed on the vehicle in compliance with the relevant provisions of Chapters 3 and 4. Especially for telescopic antennas, the location of use must be pointed out.
5 Inspection Methods
5.1 Measurement Method of Protruding Height of Reinforcing Ribs on Body Panels 5.1.1 If the measured section has only one protruding folded reinforcing rib (see Figure 1): GB11566— 1995
Figure 1
a. Use a circle with a diameter of 165mm as the reference circle, which is inscribed with the outside of the body of the measured section at points M and Q. b. Connect the most protruding point N of the measured section and the circle center O, and intersect the circumference of the inscribed circle at point P. c. Measure the length of the line segment PN, which is the protrusion height h of the measured protrusion. 5.1.2 If the section to be measured consists of two protruding parts (see Figure 2): 165
Figure 2
Use a circle with a diameter of 100mm to be tangent to the outer surface of the section to be measured at Q and L Two points (see Figure 2). a.
b. Replace the original outer contour arc segment QL of the measured section with a QWL arc segment of a circle with a diameter of 100mm. c. Calculate the protrusion height h value of the measured section according to the method described in 5.1.1. 5.1.3 The manufacturer shall provide the necessary cross-sectional drawing of the outer profile so that the height of the above-mentioned protruding part can be measured. 5.2 Method for measuring the size of the protruding part of a part installed on the outer surface of the vehicle body 5.2.1 The protruding size of a part installed on a convex surface can be measured directly, or by referring to the drawing of the appropriate cross-section of the part when it is installed. Determination.
5.2.2 If a component is installed on a part with a non-protruding surface (see Figure 3), the protruding part size of the component is moved along the measured surface using a sphere with a diameter of 100mm, and a series of The center points of the sphere are O,, O2, and O3. Draw a straight line through the center points 0 and 0 of the first and last spheres, O, O. The line is the body panel calibration line. From the farthest sphere center point 0 from O, O, to the protruding surface of the protrusion GB11566-1995
, draw a perpendicular line O, P, intersecting O, O, at Q, then O, Q is is the measured protrusion height h. Fig. 3 | 4 shown. A sphere with a diameter of 100 mm is connected to the outer surface of the headlight translucent glass at L. At the same time, the outer surface of the ball is connected to the most protruding part of the upper part of the headlight visor at point Q. Points L and Q are perpendicular to each other in the longitudinal direction. The projection distance h of the plane is the required protrusion height. Headlight visor
Figure 4
5.4 Measurement method of gaps between vent elements The size of the gap between vent elements or grilles shall be determined by passing through the two contact points of the sphere and perpendicular to the connection These points are measured as the distance between the two planes of the line. As shown in Figure 5 and Figure 6. Use a ball with a diameter of 100mm to contact two adjacent components of the vent. The contact points are L and Q points respectively. The distance h between points L and Q is the required gap size. 100
Figure 5
Additional notes:
100
This standard is proposed by China Automobile Industry Corporation. 6-1995
GB11566
Figure 6
This standard is under the jurisdiction of the National Automotive Standardization Technical Committee. This standard was drafted by Changchun Automotive Research Institute. The main drafter of this standard is Liu Hongguang.
2. After the luggage rack and sled rack are installed and fixed, when using a sphere with a diameter of 165mm for contact inspection, the fillet radius of the contact surface shall not be less than 2.5mm. Except those that meet the requirements of 6.3. 4.16.3 For fasteners, use a sphere with a diameter of 165mm for contact inspection according to the method described in 5.2.2. Its protruding height shall not be greater than 40mm
4.17 Radio transceiver antenna
4.17.1 When the antenna is installed on the vehicle in any position specified by the antenna manufacturer, if the top end of the antenna is less than 2m from the ground, it should be within the area enclosed by a 100mm vertical plane within the outermost edge of the vehicle. 4.17.2 The antenna is installed on the vehicle according to the requirements of 4.17.1, and its top end must be restricted, that is, the top end of the antenna must not protrude from the outermost edge of the car.
4.17.3 The fillet radius of the antenna rod can be less than 2.5mm, but a fixed cap should be installed on the top of the antenna, and the fillet radius of the cap should not be less than 2.5mm.
4.17.4 When measuring according to method 5.2, the base of the antenna should not protrude more than 30mm. However, when an amplifier is installed in the base of the antenna, the base of the antenna can protrude up to 40mm. 4.18 Luggage racks, sled racks and radio antennas that have been type-approved as single-row technical devices must be accompanied by assembly instructions, otherwise they shall not be sold. The instructions should contain sufficient parameter information to enable the components to be installed on the vehicle in compliance with the relevant provisions of Chapters 3 and 4. Especially for telescopic antennas, the location of use must be pointed out.
5 Inspection Methods
5.1 Measurement Method of Protruding Height of Reinforcing Ribs on Body Panels 5.1.1 If the measured section has only one protruding folded reinforcing rib (see Figure 1): GB11566— 1995
Figure 1
a. Use a circle with a diameter of 165mm as the reference circle, which is inscribed with the outside of the body of the measured section at points M and Q. b. Connect the most protruding point N of the measured section and the circle center O, and intersect the circumference of the inscribed circle at point P. c. Measure the length of the line segment PN, which is the protrusion height h of the measured protrusion. 5.1.2 If the section to be measured consists of two protruding parts (see Figure 2): 165
Figure 2
Use a circle with a diameter of 100mm to be tangent to the outer surface of the section to be measured at Q and L Two points (see Figure 2). a.
b. Replace the original outer contour arc segment QL of the measured section with a QWL arc segment of a circle with a diameter of 100mm. c. Calculate the protrusion height h value of the measured section according to the method described in 5.1.1. 5.1.3 The manufacturer should provide the necessary cross-sectional drawing of the outline so that the height of the above-mentioned protruding part can be measured. 5.2 Method for measuring the size of the protruding part of a part installed on the outer surface of the vehicle body 5.2.1 The protruding size of a part installed on a convex surface can be measured directly, or by referring to the drawing of the appropriate cross-section of the part when it is installed. Determination.
5.2.2 If a component is installed on a part with a non-protruding surface (see Figure 3), the protruding part size of the component is moved along the measured surface using a sphere with a diameter of 100mm, and a series of The center points of the sphere are O,, O2, and O3. Draw a straight line through the center points 0 and 0 of the first and last spheres, O, O. The line is the body panel calibration line. From the farthest sphere center point 0 from O, O, to the protruding surface of the protrusion GB11566-1995
, draw a perpendicular line O, P, intersecting O, O, at Q, then O, Q is is the measured protrusion height h. Fig. 3 | 4 shown. A sphere with a diameter of 100 mm is connected to the outer surface of the headlight translucent glass at L. At the same time, the outer surface of the ball is connected to the most protruding part of the upper part of the headlight visor at point Q. Points L and Q are perpendicular to each other in the longitudinal direction. The projection distance h of the plane is the required protrusion height. Headlight visor
Figure 4
5.4 Measurement method of gaps between vent elements The size of the gap between vent elements or grilles shall be determined by passing through the two contact points of the sphere and perpendicular to the connection These points are measured as the distance between the two planes of the line. As shown in Figure 5 and Figure 6. Use a ball with a diameter of 100mm to contact two adjacent components of the vent. The contact points are L and Q points respectively. The distance h between points L and Q is the required gap size. 100
Figure 5
Additional notes:
100
This standard is proposed by China Automobile Industry Corporation. 6-1995
GB11566
Figure 6
This standard is under the jurisdiction of the National Automotive Standardization Technical Committee. This standard was drafted by Changchun Automotive Research Institute. The main drafter of this standard is Liu Hongguang.
2. After the luggage rack and sled rack are installed and fixed, when using a sphere with a diameter of 165mm for contact inspection, the fillet radius of the contact surface shall not be less than 2.5mm. Except those that meet the requirements of 6.3. 4.16.3 For fasteners, use a sphere with a diameter of 165mm for contact inspection according to the method described in 5.2.2. Its protruding height shall not be greater than 40mm
4.17 Radio transceiver antenna
4.17.1 When the antenna is installed on the vehicle in any position specified by the antenna manufacturer, if the top end of the antenna is less than 2m from the ground, it should be within the area enclosed by a 100mm vertical plane within the outermost edge of the vehicle. 4.17.2 The antenna is installed on the vehicle according to the requirements of 4.17.1, and its top end must be restricted, that is, the top end of the antenna must not protrude from the outermost edge of the car.
4.17.3 The fillet radius of the antenna rod can be less than 2.5mm, but a fixed cap should be installed on the top of the antenna, and the fillet radius of the cap should not be less than 2.5mm.
4.17.4 When measuring according to method 5.2, the base of the antenna should not protrude more than 30mm. However, when an amplifier is installed in the base of the antenna, the base of the antenna can protrude up to 40mm. 4.18 Luggage racks, sled racks and radio antennas that have been type-approved as single-row technical devices must be accompanied by assembly instructions, otherwise they shall not be sold. The instructions should contain sufficient parameter information to enable the components to be installed on the vehicle in compliance with the relevant provisions of Chapters 3 and 4. Especially for telescopic antennas, the location of use must be pointed out.
5 Inspection Methods
5.1 Measurement Method of Protruding Height of Reinforcing Ribs on Body Panels 5.1.1 If the measured section has only one protruding folded reinforcing rib (see Figure 1): GB11566— 1995
Figure 1
a. Use a circle with a diameter of 165mm as the reference circle, which is inscribed with the outside of the body of the measured section at points M and Q. b. Connect the most protruding point N of the measured section and the circle center O, and intersect the circumference of the inscribed circle at point P. c. Measure the length of the line segment PN, which is the protrusion height h of the measured protrusion. 5.1.2 If the section to be measured consists of two protruding parts (see Figure 2): 165
Figure 2
Use a circle with a diameter of 100mm to be tangent to the outer surface of the section to be measured at Q and L Two points (see Figure 2). a.
b. Replace the original outer contour arc segment QL of the measured section with a QWL arc segment of a circle with a diameter of 100mm. c. Calculate the protrusion height h value of the measured section according to the method described in 5.1.1. 5.1.3 The manufacturer should provide the necessary cross-sectional drawing of the outline so that the height of the above-mentioned protruding part can be measured. 5.2 Method for measuring the size of the protruding part of a part installed on the outer surface of the vehicle body 5.2.1 The protruding size of a part installed on a convex surface can be measured directly, or by referring to the drawing of the appropriate cross-section of the part when it is installed. Determination.
5.2.2 If a component is installed on a part with a non-protruding surface (see Figure 3), the protruding part size of the component is moved along the measured surface using a sphere with a diameter of 100mm, and a series of The center points of the sphere are O,, O2, and O3. Draw a straight line through the center points 0 and 0 of the first and last spheres, O, O. The line is the body panel calibration line. From the farthest sphere center point 0 from O, O, to the protruding surface of the protrusion GB11566-1995
, draw a perpendicular line O, P, intersecting O, O, at Q, then O, Q is is the measured protrusion height h. Fig. 3 | 4 shown. A sphere with a diameter of 100 mm is connected to the outer surface of the headlight translucent glass at L. At the same time, the outer surface of the ball is connected to the most protruding part of the upper part of the headlight visor at point Q. Points L and Q are perpendicular to each other in the longitudinal direction. The projection distance h of the plane is the required protrusion height. Headlight visor
Figure 4
5.4 Measurement method of gaps between vent elements The size of the gap between vent elements or grilles shall be determined by passing through the two contact points of the sphere and perpendicular to the connection These points are measured as the distance between the two planes of the line. As shown in Figure 5 and Figure 6. Use a ball with a diameter of 100mm to contact two adjacent components of the vent. The contact points are L and Q points respectively. The distance h between points L and Q is the required gap size. 100
Figure 5
Additional notes:
100
This standard is proposed by China Automobile Industry Corporation. 6-1995
GB11566
Figure 6
This standard is under the jurisdiction of the National Technical Committee for Automotive Standardization. This standard was drafted by Changchun Automotive Research Institute. The main drafter of this standard is Liu Hongguang.
4. Method of measuring the gap between vent elements. The size of the gap between vent elements or grilles shall be determined by the distance between two planes passing through the two contact points of the sphere and perpendicular to the line connecting these points. As shown in Figure 5 and Figure 6. Use a ball with a diameter of 100mm to contact two adjacent components of the vent. The contact points are L and Q points respectively. The distance h between points L and Q is the required gap size. 100
Figure 5
Additional notes:
100
This standard is proposed by China Automobile Industry Corporation. 6-1995
GB11566
Figure 6
This standard is under the jurisdiction of the National Automotive Standardization Technical Committee. This standard was drafted by Changchun Automotive Research Institute. The main drafter of this standard is Liu Hongguang.
4. Method of measuring the gap between vent elements. The size of the gap between vent elements or grilles shall be determined by the distance between two planes passing through the two contact points of the sphere and perpendicular to the line connecting these points. As shown in Figure 5 and Figure 6. Use a ball with a diameter of 100mm to contact two adjacent components of the vent. The contact points are L and Q points respectively. The distance h between points L and Q is the required gap size. 100
Figure 5
Additional notes:
100
This standard is proposed by China Automobile Industry Corporation. 6-1995
GB11566
Figure 6
This standard is under the jurisdiction of the National Automotive Standardization Technical Committee. This standard was drafted by Changchun Automotive Research Institute. The main drafter of this standard is Liu Hongguang.
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