Lamp and headlamp

A technology for headlights and lamps, which is applied in the field of headlights, and can solve problems such as damaged light distribution, poor light uniformity, powder dust, etc., and achieve the effect of reducing occupied space and improving aesthetics

Inactive Publication Date: 2018-07-20
GREAT WALL MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are also a few light guide strips that realize the integration of daytime lights and position lights, but the uniformity of light is poor and most of them are in the shape of "one" or "L". Higher, it is difficult to achieve a "T"-shaped uniform luminous effect
In addition, the existing light guide strip is installed on the decorative frame, and the cooperation between the light guide strip and the decorative frame is not limited in the lateral direction. During the driving process, the lateral deformation or vibration of the light guide strip decorative frame causes the light guide strip and the decorative frame to The decorative frame rubs or collides, resulting in dust, abnormal noise, and damage to the light distribution.

Method used

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  • Lamp and headlamp
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  • Lamp and headlamp

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0039] It should be noted that the embodiments of the present invention and the features of the embodiments can be combined with each other if there is no conflict. Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.

[0040] The present invention provides a lamp, specifically, such as Figure 1 to Figure 15 As shown, the lamp includes a first module, a second module, and a control unit. The first module includes a first light guide strip 1 and a first light source 2 for emitting light into the first light guide strip 1. The second module includes a second light guide strip 3 and a second light source 4 for emitting light into the second light guide strip 3, and one end of the second light guide strip 3 is adjacent to the first light guide strip 3 In the middle of the light strip 1, the angle α between the first light guide strip 1 and the second light guide strip 3 is 42-90°, and both include a r...

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PUM

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Abstract

The invention relates to the field of automobile lamps, and provides a lamp and a headlamp. The lamp comprises a first module, a second module and a control unit. The first module comprises a first light guiding strip and a first light source used for transmitting light rays into the first light guiding strip. The second module comprises second light guiding strips and second light sources used for transmitting light rays into the second light guiding strips. One end of each second light guiding strip is adjacent to the middle portion of the first light guiding strip, the included angle between the first light guiding strip and each second light guiding strip ranges from 42 degrees to 90 degrees, and each of the first light guiding strip and the second light guiding strips comprises a rearsurface with reflection lines and a smooth front surface, and accordingly the rear surfaces can reflect out the light rays from the front surfaces. The control unit is electrically connected with thefirst light source and the second light sources, and accordingly, the lamp is switched between a daytime lamp mode and a position lamp mode by adjusting the grading value of the first light source and the grading value of the second light sources. After the lamp is powered on, the uniform light emitting effect similar to the T shape can be achieved, and the attractiveness of the lamp is improved.

Description

Technical field [0001] The present invention relates to the technical field of automobile lamps, in particular to a lamp. In addition, the present invention also relates to a headlamp. Background technique [0002] With the ever-increasing requirements of customers for the appearance of cars, the role of car lights has gone far beyond mere lighting and giving signals. Car lights with a stylish and individual appearance often become a symbol of vehicles and brands. Car lights must be arranged in a limited space with special shapes and various functions. Daylight and position lights play an important role in driving safety. In the existing automotive industry, most daylights and position lights are arranged in two light rooms, which require high space. There are also a small number of light guide strips that realize the integration of daylight position lights, but the light uniformity is poor and most of the shapes are "one" or "L" shapes. The shape has limitations, because a sep...

Claims

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Application Information

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IPC IPC(8): F21S41/141F21S41/24F21V23/00F21S45/40F21V19/00F21V17/10F21S41/40F21W102/10F21W107/10F21Y115/10
CPCF21V23/003
Inventor 李军超邱询青张兴华袁东李路祥刘国超袁帅孙要川宁伟峰李保华
Owner GREAT WALL MOTOR CO LTD
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