This standard specifies the photometric performance requirements, photometric performance and light color measurement methods and inspection regulations for turn signal lamps for automobiles and trailers. This standard applies to turn signal lamps used on automobiles and trailers. GB 17509-1998 Photometric performance of turn signal lamps for automobiles and trailers GB17509-1998 Standard download decompression password: www.bzxz.net

GB17509—1998
The performance indicators of this standard are equivalent to the provisions of Annex 5: No. 6 of the Agreement on the Adoption of Approval and Mutual Recognition of Approval of Equipment and Components for Motor Vehicles, revised version 2 (E/ECE/324, E/ECE/Trans/505, add.5/Rev.2, 9Aug.1993) of the United Nations Economic Commission for Europe.
From the date of implementation of this standard, JB4131—-85 will be automatically abolished. This standard was proposed by the State Machinery Industry Bureau. This standard is under the jurisdiction of the National Automobile Standardization Technical Committee. This standard was drafted by the Shanghai Automotive Lighting Research Institute. The main drafter of this standard is Chen Chenming.
1 Scope
National Standard of the People's Republic of China
Photometric characteristics of direction indicators for motor vehicles and their trailersGB17509—1998
This standard specifies the photometric performance requirements, measurement methods of photometric performance and light color, and inspection regulations for turn signal lamps for motor vehicles and trailers (hereinafter referred to as devices).
This standard applies to turn signal lamps used on motor vehicles and trailers. 2 Referenced standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards are subject to revision, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB4785-1998 Regulations for the installation of external lighting and signal devices for motor vehicles and trailers GB/T7922-1987 Methods for measuring the color of lighting sources GB15766.1-1995 Requirements for the dimensions and photoelectric performance of light bulbs for road motor vehicles 3 Terms and classification
3.1 Terms
Combinable single lamp - a single lamp that can be used as a single lamp or combined into a double lamp. Other terms and their definitions are in accordance with Chapter 3 of GB4785. 3.2 According to the position, function and minimum light distribution angle of the turn signal lamp installed on the vehicle, it is classified as follows (see Figure 1): a) Class 1 device: a front turn signal lamp with a distance of not less than 40mm from the installation position to the headlamp; b) Class 1a device: a front turn signal lamp with a distance of more than 20mm and less than 40mm from the installation position to the headlamp; c) Class 1b device: a front turn signal lamp with a distance of less than 20mm from the installation position to the headlamp; d) Class 2a device: a front turn signal lamp with a distance of less than 20mm from the installation position to the headlamp; d) Class 2a device: a front turn signal lamp with a distance of less than 20mm from the installation position to the headlamp; Rear turn signal lamp; e) Category 2b device
f) Category 3 device
g) Category 4 device
A rear turn signal lamp installed at the rear of the vehicle with two levels of luminous intensity; used as a side front turn signal lamp when only side turn signal lamps of this category are installed on the vehicle, and used as a side front turn signal lamp when a vehicle is equipped with Category 2a or Category 2b devices; h) Category 5 and Category 6 devices are used as auxiliary side turn signal lamps when vehicles are equipped with Category 1, Category 1a, Category 1b and Category 2a, Category 2b devices.
Approved by the State Administration of Quality and Technical Supervision on October 19, 1998 and implemented on October 1, 1999
Reference axis
H--80°
V=±15°
a) Category 1, 1a and 1b
Reference axis
V=±15°
c) Category 3
The arrow indicates the forward direction of the vehicle
GB175091998
Reference axis
I=±15°
d) Category 4
Reference axis
V=±15°
H-80°
b) Category 2a and 2b categories
reference axle load
category 5 V=±15°
category 6 V—+30°~ —
e) categories 5 and 6
Figure 1 categories of turn signal lamps and minimum angles of light distribution The vertical angle V in Figure 1 is the angle relative to the horizontal plane, which is positive above the horizontal plane and negative below the horizontal plane. The horizontal angle H is the angle relative to the reference axis and the forward direction of the vehicle. In the installed photometric measurement state, the angle to the right of the reference axis is positive and the angle to the left is negative. 4 Light distribution performance and light color
4.1 See Figure 2 for the requirements of light distribution. The numbers at the intersection of the grid lines in the figure are percentages. Indicates the ratio of the minimum luminous intensity in this direction to the minimum luminous intensity in the direction of the reference axis or direction A. Direction A is the H=5°V=0° direction of Category 6 lamps. Within the luminous intensity distribution range (Figure 2), the light emitted by each type of device should be uniform, that is, the luminous intensity measured in any direction within the range surrounded by the grid lines shall not be less than the minimum luminous intensity in the directions around that direction. 452
H—0°
Towards the outside of the vehicle
—20°
GB 17509—1998
10°—5°
#) 1, 1a, 1b, 2a, 2b, 3 and 4 (forward) categories 30
b) 6 categories
Luminous intensity distribution
2 Luminous intensity in the reference axis direction and direction A 4.2
4.2.1 The luminous intensity in the reference axis direction and direction A of various types of devices shall comply with the provisions of Table 1. Table 1
2b (white stack)
2b (night)
3 (forward)
3 (backward)
4 (forward)| |tt||4 (backward)
Minimum value of luminous intensity
Maximum value of luminous intensity
Combinable single lamp
Minimum value of luminous intensity
GB17509--1998
Table 1 (end)
Maximum value of luminous intensity
Combinable single lamp
4.2.2 Where two independent lamps constitute a single lamp, each of the independent lamps must meet the minimum luminous intensity requirements of Table 1; when the two independent lamps are lit together, the luminous intensity should not be greater than the maximum luminous intensity of the two lamps in Table 1. 4.2.3 Where a single lamp is equipped with more than one light source, the single lamp shall comply with the following provisions: 4.2.3.1 When any one of the light sources fails, the luminous intensity shall still meet the minimum requirements of Table 1; 4.2.3.2 When all the light sources are lit together, except for the combined single lamp, the luminous intensity is allowed to be greater than the maximum value in Table 1, but shall not be greater than the maximum value of the double lamp in Table 1;
4.2.3.3 Whether it is a front turn signal lamp or a rear turn signal lamp, if the lamp is only used on a vehicle equipped with a working indicator, the indicator is used to indicate that any one or more light sources have failed, the minimum luminous intensity of the lamp is allowed to be 50% of the minimum value in Table 1. 4.2.4 When mass-produced 6.75V, 13.5V, and 28.0V bulbs are used in a device equipped with several replaceable incandescent bulbs, the luminous intensity of the device is allowed to be within the range of the maximum and minimum values ​​of the luminous intensity in Table 1 after the expanded limits are determined according to the luminous flux deviation of the bulb of this type of product in the standard specified in Chapter 5. 4.3 Within the luminous intensity distribution range (Figure 2), except for the reference axis direction and direction A, the luminous intensity of various types of devices in other directions shall not be less than the product of the minimum value of the luminous intensity in Table 1 and the percentage indicated in the corresponding direction; however, the luminous intensity of type 4 (backward) and type 5 devices within the minimum angular range of light distribution shall not be less than 0.6 cd. 4.4 Luminous intensity requirements for various types of devices within the minimum angular range of light distribution (Figure 1) 4.4.1 Luminous intensity shall meet the following requirements: a) Type 1b devices shall not be less than 0.7 cd;
b) Type 1, 1a.2a, 3, 4 (forward) and 2b (white overlap) devices shall not be less than 0.3 cd; c) Type 2b (night) devices shall not be less than 0.07 cd. 4.4.2 Outside the 10° field of view (i.e. H = ±10°V = ±10°), the luminous intensity of devices of categories 1, 2b (night), 3 (forward) and 4 (forward) shall not exceed the value in Table 2; in the area between the 10° field of view and the 5° field of view (i.e. H = ±5°V = ±5°), the maximum luminous intensity allowed for these devices shall increase smoothly to the maximum value in Article 4.2. Table 2
2b (night)
1.3 (forward), 4 (forward)
Maximum value of luminous intensity outside the 10° field of view Combinable single lamp
4.4.3 Outside the 15° field of view (i.e. H = ±15°V-±15°), the luminous intensity of devices of categories 1a and 1b shall not exceed the value in Table 3; in the area between the 15° field of view and the 5° field of view, the maximum luminous intensity allowed for these devices shall increase smoothly to the maximum value in Article 4.2. Table 3
Maximum value of luminous intensity outside the 15° field of view for combined single lamps
GB 17509--1998
4.5 In any direction from which the turn signal lamp can be observed, the luminous intensity shall not be greater than the maximum value of 4.2. 4.6 For the 2b type device, the time required for the luminous intensity in the direction of the reference axis to reach 90% of the measured value when the light source is continuously emitting light from the time the power is turned on in the daytime and nighttime use states [i.e. 2b (daytime) and 2b (nighttime) categories] shall be measured. The night time shall not exceed the daytime time.
4.7 The light emitted by the turn signal lamp shall be amber, and its chromaticity characteristics shall comply with the provisions of GB4785. 5 Provisions for bulbs
The bulbs specified in GB15766.1 shall be used in various types of devices. 6 Photometric measurement method
6.1 The installation of laboratories, instruments and lamps for measuring photometry shall be conducive to the measurement results having appropriate accuracy and reproducibility. 6.2 Unless otherwise specified, a standard bulb shall be used in the device during measurement and it shall be operated in the state of emitting the reference luminous flux. 6.3 Measurement of devices equipped with several light sources
6.3.1 Where mass-produced 6.75V, 13.5V, 28.0V replaceable incandescent bulbs are used, mass-produced bulbs may be used for measurement, and the luminous intensity of the device shall comply with the requirements of 4.2.4; standard bulbs operating in the reference luminous flux state may also be used for measurement at each bulb position, and the measured values ​​at each position shall be added up. 6.3.2 Where non-replaceable light sources or other light sources are used, the voltage specified by the manufacturer shall be measured. The manufacturer shall provide a power supply device when necessary.
6.4 The measuring distance must be such that the photometric inverse quadratic law of proportionality applies. 6.5 The opening angle of the light receiver shall be within the range of 10' to 1° when observed from the reference center. 6.6 The angular deviation of each measuring direction shall not be greater than 0.25°6.7 The light source shall emit light continuously during measurement.
6.8 For 2b (night) type devices that use additional devices to obtain night luminous intensity, the voltage applied to the additional device to measure the night luminous intensity must be equal to the voltage applied to the bulb to measure the daytime luminous intensity. 6.9 Measure the time from the time the circuit is turned on to the time the luminous intensity in the direction of the reference axis reaches 90% of the measured value when the light source is continuously emitting light for 2b (daytime) and 2b (night) type devices. 7 Chromaticity measurement method
7.1 The color temperature of the light source during measurement is 2856K, which is equivalent to the A light source recommended by the International Commission on Illumination. 7.2 For devices equipped with non-replaceable light sources with nominal voltages of 6V, 12V, and 24V, the light source operates at 6.75V, 13.5V, and 28.0V voltage states respectively.
7.3 According to GB/T7922, the spectral photometric colorimetric method or the direct reading method of stimulus value can be used for measurement. 7.4 The light source should be pre-ignited in the device for at least 5 minutes before measurement, and the light source should emit light continuously during measurement. 8 Inspection regulations
The bulbs used in bulb-replaceable turn signal lamps shall be certified products. Before the bulbs are certified in my country, they shall be products confirmed by a special testing agency designated by the relevant national competent authorities. 8.1 Determination of different types of turn signal lamps Turn signal lamps that differ in the following main aspects are considered to be of different types: a) product name or trademark;
b) characteristics of the optical system (luminous intensity level, light distribution angle, etc.); c) type of turn signal lamp;
d) color of filament bulb.
GB17509-1998bzxz.net
8.2 The photometric measurement method shall be in accordance with Chapter 6, and the colorimetric measurement method shall be in accordance with Chapter 7. 8.3 Type inspection
8.3.1 Determine the type of turn signal lamp in accordance with 8.1 above. 8.3.2 Before inspection, the manufacturer of the device shall submit two inspection samples and three copies of drawings and technical documents indicating the type, reference axis, reference center and installation position of the device on the vehicle to the competent authority for inspection. For Class 2b devices, additional devices for obtaining two luminous intensity levels should be provided when necessary.
8.3.3 The structure and manufacture of the device should enable the device to maintain normal function in normal use. 8.3.4 The inspection samples should comply with the requirements of Chapter 4. 8.4 Production conformity inspection
8.4.1 The sampling plan and judgment rules shall be determined by the supplier and the consignee. 8.4.2 The turn signal lamp samples shall comply with the requirements of Chapter 4, but the requirements for the minimum luminous intensity are all reduced to 80% of the original value.
8.4.3 The light color can also be inspected by visual method when the supplier and the consignee agree. The test voltage is used for power supply and the inspection personnel shall determine that the light color of the sample should meet the use requirements. 4563. With the agreement of the supplier and the consignee, the light color can also be checked visually. The light color of the sample shall meet the use requirements after the test voltage is supplied and the inspection personnel determine.3. With the agreement of the supplier and the consignee, the light color can also be checked visually. The light color of the sample shall meet the use requirements after the test voltage is supplied and the inspection personnel determine.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.