This standard specifies the photometric performance, test methods and inspection rules of moped headlamps; it is applicable to various types of semi-enclosed headlamps used on L1 and L2 mopeds. GB 19152-2003 Photometric performance of moped headlamps GB19152-2003 standard download decompression password: www.bzxz.net

GB19152·2003
All technical contents of this standard are mandatory. This standard adopts the unified provisions for certification of light-duty seasonal truck headlamps (1945-1992), ECKR7S on the unified provisions for certification of light-duty seasonal truck headlamps with high and low beam (1992-1992), and ECKR82 on the unified provisions for certification of light-duty seasonal truck headlamps with high and low beam (1992-1998), and ECKR83 on the unified provisions for certification of light-duty seasonal truck headlamps with high and low beam (1992-1998). This standard differs from the regulations as follows: it adopts the provisions therein, only adopts mountain blue in light color, and does not adopt the selective yellow in E; it adopts the provisions for light distribution mirrors and waveguides therein, and does not adopt the Annex 4 "Minimum requirements for production efficiency control methods" and Annex 5 "Minimum requirements for inspector oil samples" of ECKR6. This standard was proposed by the National Machinery Industry Administration. This standard is under the jurisdiction of the National Automobile Standardization Technical Committee of the People's Republic of China. This standard was initiated by the Shanghai Automotive Lighting Research Institute. The main drafter of this standard is Zhou Lian. 1 Scope National Standard of the People's Republic of China Photometric characteristics of moped headlights keadlampsCB19152—2053
This standard specifies the photometric performance, test results and inspection procedures of light-duty truck headlamps (hereinafter referred to as headlamps). This standard is applicable to various types of semi-enclosed headlamps used on light-duty trucks. 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, so all parties to this standard should explore the possibility of using the latest versions of the following standards. G8/13373-199 Standard lighting requirements and lighting conditions GB99-1S Photometric performance of motor vehicle headlamps
GB473519S8 Installation rules for external listening and signaling devices of motor vehicles and trailers C1576 [I] Electrical requirements for filament bulbs for road motor vehicles 3 Referenced standards||t This standard adopts the definition of B459.
4 Technical requirements
4.1 General provisions
4.1.1 The headlamp should be designed and manufactured to ensure that it can meet the pressure requirements and the light-intensity requirements of 4.3 even if it is subjected to vibration under normal use.
4.1.2 The installation of the bulb should ensure that the lamp can be installed in the correct position even in the dark, that is, the positioning foot can accurately Correct size (appropriate): When the wrong position is installed, it will be obviously distorted. A. 1.3 The color of the headlight is white, and its color coordinates should be the same as the standard light source R45 (B/3, the color temperature of the standard light source is 2856). 4.2 The standard of the bulb used before, S4H32, should meet the requirements of (B157. 4.3 Light distribution performance
4.3.1 For use with S3, 51 4.3.1.1 The light distribution of a headlamp shall provide adequate illumination for its low beam and be non-glare. Only good illumination can be achieved: 4.3.1.2 The light distribution shall be measured at the HV point 13 m in front of the reference centre of the headlamp. The light distribution of the headlamp shall be as shown in Figure 1, approved by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China on May 23, 2003 and sold on November 1, 2003. t||Evidence line
GA19152-2003
Figure 1 Distance between the headlight of a portable motorcycle and the light distribution screen (S3S bulb) m
4.3.1.3 On the light distribution screen, the low beam should produce a clear horizontal cut-off line, which should be within 500mm of the YV line. The position of the cut-off line should comply with the provisions of 3.+.1 or 4.2. 4.3.1.4 On the light distribution screen, The minimum connection limit of each pilot or district city should meet the requirements of the requirements in Table 1. The pilot or full test district city should meet the requirements in Table 1. The minimum connection limit of each pilot or full test district city should meet the requirements in Table 1. The minimum connection limit of each pilot or full test district city should meet the requirements in Table 1. The minimum connection limit of each pilot or full test district city should meet the requirements in Table 1. 4.3.2.1 The lighting arrangement of the headlamp shall be such that the low beam has only enough illumination. 4.3.2.2 The low beam shall be measured on the vertical lighting arrangement screen passing through the HV point 2%m in front of the reference centre of the headlamp. The specific lighting arrangement required is shown in Figure 2: Figure 2 Light distribution screen for 25m high truck headlamp (H bulb) GH19152—2033 4.3.2.3 On the lighting arrangement screen, the low beam shall produce an obvious horizontal stop line and remain horizontal within a range of at least 2250r on both sides of the VV line. The position of the cut-off line shall comply with the provisions of 5.4.3. 4.3.2.4 On the light distribution screen, the illumination limit of each test point or area shall comply with the provisions of Table 2
Required test area
Except point T 35V 35I-35R I upper approach
a 33v
25L-3R upper
15L15R upper
Illumination limit
4.3.3 The illumination change of the beam in the horizontal direction is uniform, without sudden changes in illumination, which will not affect the visible change. 4.3.4 The effective identification of the point illumination test on the light distribution screen shall be included in the certificate light with a length of 5mm. 5. Test method
5.1 The structure, installation and equipment shall comply with the provisions of GB4599. 5.? When performing the light matching test, a standard lamp should be used and the test should be carried out under the standard light flux conditions specified in Table 3. 3
Lamp filter type
Certified voltage
Product page Maximum/1m
6. 75 V No. Accounting
240/166
5.3 Before the light matching test, the standard lamp should be ignited with the test object to make its light performance approach the standard. 5.4 Alignment before the light distribution
6, 75 VA
5.4.1 For headlamps using S4 bulbs, the light distribution screen 10m in front of the lamp should be perpendicular to the line connecting the lamp filament and the HV point, and the HH line must be horizontal:
Horizontal direction, the light pattern should correspond to the VV line, b) the illumination of the HV point should be 2 in the vertical direction, and the intersection line should be between the -H line and the water level 10mm below the H-line
5.4.2 For headlamps using S4 bulbs, the light distribution screen 10m in front of the lamp should be perpendicular to the line connecting the bulb filament and the HV point, and the IF-H line must be horizontal. The light distribution is aimed at the near beam as the collimation, and the near beam is horizontal, and the near beam pattern should correspond to the FVV line. b) In vertical direction, the brightness of the low beam should be 100mm below the vertical line. 5.4.3 For F/HS2 bulb headlamps, the light distribution of the low beam 25m in front of the lamp should be vertical to the line connecting the bulb point and HV. The HH line must be horizontal. a) In horizontal direction, the light pattern should correspond to the DVV line. b) In vertical direction, the light pattern should correspond to the DVV line. 6) In vertical direction, the light distribution of the low beam should be 100mm below the vertical line. 6.2 The light distribution performance test of the black lamp includes: 6.2.1 Type inspection, 6.2.2 Production inspection 6.3 Determination of different types of headlamps GH19152-20C3 If there are differences in the following aspects, they are considered to be different types: 6.3.1 Trade name and logo 6.3.2 Performance of the optical system 6.3.3 Components that can change the optical effect by reflection or absorption 6.3.4 Type of bulb used 54/S4/HS2; 6.3.5 Light distribution and its outer surface materials. Type inspection 6.4.1 Determination of different types of headlamps shall be in accordance with the provisions of 6.3 above. 4.2 Type inspection application form
6.4.2.1 One copy of the headlamp characteristics sufficient to identify the type of headlamp, including a detailed characteristic structure diagram of the light output lens. 6.4.2.2 Two headlamps (including lamp outlet). 6.4.3 Each headlamp shall comply with the provisions of 4.1 and 4.2. 6.4.4 According to the test method: The test shall be carried out according to the requirements of the test method. Each headlamp shall meet the corresponding requirements of 1.5. 0.5 Production validity test
6.5.1 For products that pass the type inspection, the sample lamps taken from the batch products shall be used to determine the validity of the production. The sampling method shall be formulated separately. bzxz.net
6.5.2 The sample lamps shall meet the requirements of 4.! 2.3, 6.5.3 According to the normal test method, a single lamp randomly selected shall meet the following requirements: 6.5.3.1 The illuminance value shall be less than 0% of the standard limit (refer to Table 1 or Table 2); 6.5.3.2 The random illuminance value shall be at most 120% of the standard limit (refer to Table 1 or Table 2); 6.5.4 If the sample lamp does not meet the requirements, it shall be measured again with the standard lamp of the same sales number.
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