Automotive lighting signal GB will be modified

The day before, by the National Automotive Standardization Technical Committee responsible for the management of GB4785 - 2007 "car and trailer external lighting and light signalling devices" provisions of National Standard No. second amendments (Draft Amendment) completed and enter the public comment period.

11 amendments to the provisions for the installation of external lighting and light signalling devices for automobiles and trailers

It is understood that, GB4785 - 2007 "car and trailer external lighting and light signal device installation regulations" amendment to the standard of a total of 11 major improvements.

1 3.31: "draw bar trailer lights markerlampfordraw-bar-trailer, installed in the draw bar Trailer front lights before the white red, used to assist other lights, lamps that vehicles exist.

2 add 4.1.11: "the circuit should be connected to the front of the lamp, the rear lights, the outline of the lamp (if installed), the side marker lights (if installed), the license plate lights and traction rod trailer lights can only be opened or closed at the same time. However, the current position lamp, rear position lamp, side marker lamp are used as a parking lamp (compound or mixed), and the flashing light of the permitted side indicator is not applicable.

3 increase 4.1.21: "the number of lamps installed on the vehicle, should comply with the relevant provisions of the 4.3.1~4.3.21. (due to the addition of 4.3.20 "emergency brake signal" and 4.3.21 "towing rod Trailer sign")

4 4.1.23: "the total quality of not less than 4500kg trucks, special vehicles and trailers all rear position lamp, signal lamp and brake lamp, the light emitting surface area should not be less than a 80mm diameter of the circular area; if the transparent surface is not circular, its shape should be able to accommodate a 40mm diameter round.

5 add 4.3.3.5:".................. In addition to the fifth and sixth types of side turn signal lights, the unobstructed viewing surface of any other lamp shall be no less than 12.5cm?? 2 (excluding any non - transparent retro reflector surface). Suitable for 4.1.23 lamps are not applicable. "

6 add 4.3.7.5:".................. In order to be visible, the apparent surface of the lamp must be no less than 12.5cm- 2 (not including any of the opaque retro reflectors). Suitable for 4.1.23 lamps are not applicable. "

7 Table 1, form a line:

8 increase 4.3.21 ~ 4.3.21.9:"

4.3.21 "Trailer Trailer marker lamp" 4.3.21.1 equipped with: traction rod Trailer must be installed. Other vehicles are not installed.

4.3.21.2 quantity: 2.

4.3.21.3 layout: no special requirements.

4.3.21.4 installation location

4.3.21.4.1 transverse: the distance from the point of view on the surface of the longitudinal plane of the vehicle to the outer end of the trailer shall be less than 150mm.

4.3.21.4.2 height: Trailer distance before the tailgate height not less than 300mm, not more than 400mm.

4.3.21.4.3 longitudinal: located in front of trailer.

4.3.21.5 geometric visibility: no special requirements.

4.3.21.6 direction: the white light-emitting surface facing the front of the vehicle, the red light-emitting surface facing the rear of the vehicle.

4.3.21.7 circuit connection: as per 4.1.11.

4.3.21.8 indicator: optional. If installed, the function should be completed by the front and rear indicator lights.

Other requirements of the 4.3.21.9: the luminous intensity of the trailer rod marker lamp in the direction of the reference axis shall be in accordance with the requirements of the outline and the rear profile of the GB5920 table 1. "

9 increase figure 19:

10 normative references, adding: "GB5920 car and trailer front position lamp, rear position lamp, display lamp and brake light distribution performance"

11 special provisions 4.3.1.9, changed to other requirements: while opening the headlights, the total maximum beam luminous intensity should not exceed 225000cd. Other requirements: open the headlights at the same time, the total maximum beam luminous intensity should not exceed 430000cd. "

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