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Car lamp lighting system

A lighting system and vehicle lamp technology, which is applied in the optical field, can solve the problems of inability to take into account the high-brightness lighting effects of low beam, high beam and high beam, poor heat dissipation effect of integrated lens headlights for far and near beams, power limitation of light source power, etc. Avoid the reduction of light collection efficiency, high instantaneous conversion efficiency, and good light shape effect

Active Publication Date: 2022-01-18
GUANGZHOU UNIONLUX ELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to overcome at least one defect (deficiency) of the above-mentioned prior art, and provide a lighting system for vehicle lights, which is used to solve the poor heat dissipation effect of the headlight with integrated lens for far and near beams in the prior art, and the use power of the light source is limited. Larger limitations, and can not take into account the high-brightness lighting effects of low beam, high beam, and supplementary high beam, and the spot focus of the supplementary high beam is better, the instantaneous conversion efficiency is high, and the brightness is high

Method used

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  • Car lamp lighting system
  • Car lamp lighting system
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] Such as figure 1As shown, a lighting system for vehicle lights, comprising: a heat dissipation base 1, a low beam component 2, a high beam component 3, a high beam strengthening component 6, a light cutting component 4 and a light output lens 5 arranged on the heat dissipation base 1;

[0040] Such as figure 2 As shown, the high beam strengthening component 6 includes a laser 61, a wavelength conversion device 62 for converting the light wavelength of the laser 61, and a biconvex lens 63 arranged between the laser 61 and the wavelength conversion device 62; The convex lens 63 is located between the laser 61 and the light-emitting lens 5;

[0041] The high beam component 3 includes a first high beam component 31 and a second high beam component 32; upper dislocation;

[0042] The light beams of the low beam component 2, the high beam component 3 and the high beam strengthening component 6 are all emitted through the light exit lens 5;

[0043] The light-cutting comp...

Embodiment 2

[0077] The structure and principle of this embodiment are similar to those of Embodiment 1, the difference lies in that the installation position of the high beam component 3 and the orientation of the light emitting surface in this embodiment are different.

[0078] Specifically, such as Figure 7 As shown, the heat dissipation base in this embodiment includes a first installation surface 111 and a second installation surface 112, the first installation surface 111 is higher than the second installation surface 112, and the low beam component 2 is installed on the first installation surface 111 , the high beam component 3 is installed on the second installation surface 112 . The second installation surface 112 is parallel to the first installation surface 111 or the second installation surface 112 forms a certain angle with the first installation surface 111, and the size of the included angle is 0︒~60︒. The maximum height does not exceed the height of the first mounting sur...

Embodiment 3

[0082] This embodiment is similar in structure and principle to Embodiment 1 and Embodiment 2, the difference is that the first high beam component 31 includes a first high beam illuminant 311 and a first total reflection lens 313, and the second high beam Component 32 comprises the second high-beam illuminant 321 and the second total reflection lens 323; The first high-beam illuminant 311 and the second high-beam illuminant 321 are respectively connected by the first high-beam illuminant 313 and the second total reflection lens 323. The light rays are collected and converged at the focus position of the light-emitting lens 5 . Both the first high-beam component and the second high-beam component use total reflection lenses to collect light from the high-beam illuminant, on the one hand, they can fully stagger the low-beam illuminant, the first high-beam illuminant, and the second high-beam illuminant, The heat dissipation effect is fully guaranteed. On the other hand, the tot...

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Abstract

The invention relates to a car lamp lighting system which comprises a heat dissipation base body, a low beam component, a high beam component, a high beam reinforcing component, a light cutting component and a light emitting lens, wherein the low beam component, the high beam component, the high beam reinforcing component, the light cutting component and the light emitting lens are arranged on the heat dissipation base body. The high beam reinforcing component comprises a laser, a wavelength conversion device for converting the light wavelength of the laser, and a biconvex lens arranged between the laser and the wavelength conversion device; the high beam component comprises a first high beam component and a second high beam component; the low beam component, the first high beam component and the second high beam component are staggered in the direction perpendicular to the horizontal plane of the heat dissipation base body. The light cutting component is located on the focal plane of the light emitting lens. The brightness of the car lamp lighting system can be improved while the heat dissipation effect is improved. In addition, the car lamp lighting system is low in cost and small in size, the assembling difficulty is reduced, the assembling precision is guaranteed, the high beam reinforcing component is compact in structure, the space of the low beam component or the high beam component does not need to be occupied, and therefore the light shape effect of light emitting of the whole lamp is not affected, and the light shape effect is good.

Description

technical field [0001] The present invention relates to the field of optical technology, and more specifically, to a vehicle lamp lighting system. Background technique [0002] Semiconductor laser light source has the characteristics of fast response speed, low brightness attenuation, small size, low energy consumption, long life, etc., and its brightness is much higher than that of LED light source. It is a new light source in recent years and is gradually being used in the field of vehicle lighting. The length of most existing laser modules on the market is basically more than 20mm, and more lenses need to be installed to gather, collimate, and focus the laser light emitted by the laser. Not only the system size of the laser module is long, but also the cost is high. In addition, due to the large number of lenses, the accuracy requirements for the installation position of the lenses are also high. If the installation position of the lenses is not accurate, it will have a g...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F21S41/16F21S41/19F21S41/25F21S41/176F21S41/30F21W102/13
CPCF21S41/16F21S41/19F21S41/25F21S41/176F21S41/30F21W2102/13
Inventor 不公告发明人
Owner GUANGZHOU UNIONLUX ELECTRONICS TECH CO LTD
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