Multi-moment type three-lens double-light-lens automobile headlamp

By designing a multi-lens bi-xenon headlight with a three-lens design, the system achieves all-around illumination at long, short, and wide distances, solving the problem of poor lighting performance when switching between high and low beams in existing headlights. This improves lighting brightness and uniformity, eliminates blind spots, and enhances driving safety.

CN223622755UActive Publication Date: 2025-12-02GUANGZHOU GUANGTOU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520235052.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-02
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing car headlights have poor lighting performance when switching between high and low beams, and cannot meet the diverse lighting needs under complex road conditions, especially in terms of long-distance illumination and wide-angle lighting.

Method used

The multi-lens bi-xenon headlights utilize a multi-rectangle, three-lens design to achieve all-around illumination from long distances, short distances, and wide angles through the coordinated operation of transparent quartz glass, long-distance lighting, short-distance lighting, a first light source module, a second light source module, and a third light source module. An integrated digital control board is used for light switching and focusing.

Benefits of technology

It expands the lighting range, improves lighting brightness and uniformity, eliminates blind spots, and enhances the driver's visibility and driving safety in various road conditions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223622755U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of automobile lighting equipment, and particularly relates to a multi-moment type three-lens double-light-lens automobile headlamp which comprises a lens support, transparent quartz glass is fixedly installed on the left side of the lens support, and a high beam and low beam switching mechanism is fixedly installed at the bottom end of the left side of an inner cavity of the lens support. The rear side of the top of the high-beam and low-beam switching mechanism is fixedly provided with a long-distance illumination device, and the front side of the top of the high-beam and low-beam switching mechanism is fixedly provided with a short-distance illumination device. Through cooperative work of the transparent quartz glass, the long-distance illumination, the short-distance illumination, the first light source module, the second light source module and the third light source module, long-distance, short-distance and wide-angle all-directional illumination is achieved, the illumination range is enlarged, the illumination brightness and uniformity are improved, illumination blind areas are effectively eliminated, and the illumination efficiency is improved. Therefore, a driver can observe road conditions more clearly under various road conditions, and the driving safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive lighting equipment technology, specifically a multi-lens bi-xenon headlight with a three-lens design. Background Technology

[0002] Current problems with automotive headlights: Currently, automotive headlights have many shortcomings in actual use. Ordinary automotive headlights have a limited illumination range, and the lighting effect is often poor when switching between high beams and low beams. High beams may not have a long enough illumination distance or the light is too diffused, while low beams may have insufficient illumination width.

[0003] Existing technological solutions and limitations: To address the aforementioned problems, some existing automotive headlights employ lens technology. However, most lenses have a simple structure and cannot meet the diverse lighting needs under complex road conditions. For example, while single-lens bi-xenon lenses can switch between high and low beams, they still have limitations in terms of illumination angle and beam distribution, and cannot simultaneously provide long-distance illumination and wide-angle lighting, making them unsuitable for the lighting requirements of modern high-speed driving and complex road environments. Therefore, a multi-lens, three-lens bi-xenon automotive headlight is invented. Summary of the Invention

[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0005] A multi-lens bi-xenon headlight with three lenses includes a lens bracket. A transparent quartz glass is fixedly installed on the left side of the lens bracket. A high / low beam switching mechanism is fixedly installed at the bottom left side of the inner cavity of the lens bracket. A high-range illumination is fixedly installed on the top rear side of the high / low beam switching mechanism, and a low-range illumination is fixedly installed on the top front side of the high / low beam switching mechanism. An integrated digital control board is fixedly installed at the bottom right side of the inner cavity of the lens bracket. A first light source module is provided on the front side of the inner cavity of the lens bracket, a second light source module is provided on the rear side of the inner cavity of the lens bracket, and a third light source module is provided on the top of the inner cavity of the lens bracket. The integrated digital control board is electrically connected to the first light source module, the second light source module, and the third light source module, respectively.

[0006] As a preferred embodiment of the multi-lens bi-xenon headlight of this utility model, the transparent quartz glass is composed of three independent glass components, and the three independent glass components correspond one-to-one with the first light source module, the second light source module, and the third light source module.

[0007] As a preferred embodiment of the multi-lens bi-xenon headlight of this utility model, the long-distance illumination is located between the transparent quartz glass and the second light source module, and the short-distance illumination is located between the transparent quartz glass and the first light source module.

[0008] As a preferred embodiment of the multi-lens bi-xenon headlight of the present invention, wherein: a first heat dissipation body is fixedly installed on the right side of the bottom end of the inner cavity of the lens bracket, and the right side of the first heat dissipation body is located outside the lens bracket.

[0009] As a preferred embodiment of the multi-lens bi-xenon headlight of this utility model, a first light source module is fixedly installed on the top front side of the first heat dissipation body, and a second light source module is fixedly installed on the top rear side of the first heat dissipation body.

[0010] As a preferred embodiment of the multi-lens bi-xenon headlight of this utility model, a second heat dissipation body is fixedly installed on the right side of the top end of the inner cavity of the lens bracket, and a third light source module is fixedly installed on the left side of the second heat dissipation body.

[0011] As a preferred embodiment of the multi-lens bi-xenon headlight of this utility model, wherein: a first heat dissipation module is fixedly installed at the bottom of the second heat dissipation body, and a second heat dissipation module is fixedly installed on the right side of the first heat dissipation body.

[0012] As a preferred embodiment of the multi-lens bi-xenon headlight of the present invention, a heat dissipation cover is fixedly installed on the bottom right side of the first heat dissipation body, a fan cover is fixedly installed on the right side of the first heat dissipation body, and the second heat dissipation module is located in the inner cavity of the fan cover.

[0013] Compared with existing technologies:

[0014] Through the coordinated operation of transparent quartz glass, long-distance lighting, short-distance lighting, a first light source module, a second light source module, and a third light source module, all-around lighting with long distance, short distance, and wide angle is achieved, expanding the lighting range, improving lighting brightness and uniformity, effectively eliminating lighting blind spots, enabling drivers to observe road conditions more clearly in various road conditions, improving driving safety, and adapting to complex and diverse driving scenarios, providing drivers with more reliable lighting support. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the explosive structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the front side of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the rear side of the structure of this utility model.

[0018] In the figure: 1. Transparent quartz glass; 2. Lens bracket; 3. Long-distance illumination; 4. Short-distance illumination; 5. High / low beam switching mechanism; 6. Heat dissipation base cover; 7. Integrated digital control board; 8. First heat dissipation body; 9. First light source module; 10. Second light source module; 11. First heat dissipation module; 12. Third light source module; 13. Second heat dissipation body; 14. Fan cover; 15. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0020] This utility model provides a multi-rectangle three-lens bi-xenon headlight for automobiles. Please refer to [link / reference]. Figures 1-3 The system includes a lens holder 2, a transparent quartz glass 1 fixedly mounted on the left side of the lens holder 2, a high / low beam switching mechanism 5 fixedly mounted on the bottom left side of the inner cavity of the lens holder 2, a long-range illumination 3 fixedly mounted on the top rear side of the high / low beam switching mechanism 5, a short-range illumination 4 fixedly mounted on the top front side of the high / low beam switching mechanism 5, an integrated digital control board 7 fixedly mounted on the bottom right side of the inner cavity of the lens holder 2, a first light source module 9 provided on the front side of the inner cavity of the lens holder 2, a second light source module 10 provided on the rear side of the inner cavity of the lens holder 2, and a third light source module 12 provided on the top of the inner cavity of the lens holder 2. The integrated digital control board 7 is electrically connected to the first light source module 9, the second light source module 10, and the third light source module 12, respectively. The integrated digital control board 7 is an electronic device that integrates multiple digital control functions on a single circuit board. It is generally composed of a central processing unit, memory, input / output interface, power supply circuit, and communication interface, etc. As it belongs to the prior art, it will not be described in detail here.

[0021] The transparent quartz glass 1 is composed of three independent glass units, and the three independent glass units correspond one-to-one with the first light source module 9, the second light source module 10 and the third light source module 12. The long-distance lighting 3 is located between the transparent quartz glass 1 and the second light source module 10, and the short-distance lighting 4 is located between the transparent quartz glass 1 and the first light source module 9.

[0022] A first heat dissipation body 8 is fixedly installed on the bottom right side of the inner cavity of the lens bracket 2, and the right side of the first heat dissipation body 8 is located outside the lens bracket 2. A first light source module 9 is fixedly installed on the top front side of the first heat dissipation body 8, and a second light source module 10 is fixedly installed on the top rear side of the first heat dissipation body 8. A second heat dissipation body 13 is fixedly installed on the top right side of the inner cavity of the lens bracket 2, and a third light source module 12 is fixedly installed on the left side of the second heat dissipation body 13. A first heat dissipation module 11 is fixedly installed at the bottom of the second heat dissipation body 13. A second heat dissipation module 14 is fixedly installed on the right side of the first heat dissipation body 8. A heat dissipation bottom cover 6 is fixedly installed on the bottom right side of the first heat dissipation body 8. A fan cover 15 is fixedly installed on the right side of the first heat dissipation body 8, and the second heat dissipation module 14 is located in the inner cavity of the fan cover 15.

[0023] In practical use, the operating steps for those skilled in the art are as follows:

[0024] The integrated digital control board 7 enables the first light source module 9 and the second light source module 10 to emit light. The emitted light is then focused by the long-distance lighting and short-distance lighting 4. The focused light is then refracted through the transparent quartz glass 1 to achieve the lighting effect. When the high-beam switching mechanism 5 switches to high beam, the integrated digital control board 7 enables the third light source module 12 to emit light. The emitted light is then reflected through the transparent quartz glass 1 to achieve a superimposed effect.

[0025] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A multi-lens bi-xenon headlight with three lenses, comprising a lens bracket (2), characterized in that, A transparent quartz glass (1) is fixedly installed on the left side of the lens bracket (2). A high-low beam switching mechanism (5) is fixedly installed at the bottom left side of the inner cavity of the lens bracket (2). A long-distance lighting (3) is fixedly installed on the rear top side of the high-low beam switching mechanism (5). A short-distance lighting (4) is fixedly installed on the front top side of the high-low beam switching mechanism (5). An integrated digital control board (7) is fixedly installed at the bottom right side of the inner cavity of the lens bracket (2). A first light source module (9) is provided on the front side of the inner cavity of the lens bracket (2). A second light source module (10) is provided on the rear side of the inner cavity of the lens bracket (2). A third light source module (12) is provided on the top of the inner cavity of the lens bracket (2). The integrated digital control board (7) is electrically connected to the first light source module (9), the second light source module (10), and the third light source module (12), respectively.

2. The multi-lens bi-xenon headlight according to claim 1, characterized in that, The transparent quartz glass (1) is composed of three independent glass units, and the three independent glass units correspond one-to-one with the first light source module (9), the second light source module (10) and the third light source module (12).

3. The multi-lens bi-xenon headlight according to claim 2, characterized in that, The long-distance lighting (3) is located between the transparent quartz glass (1) and the second light source module (10), and the short-distance lighting (4) is located between the transparent quartz glass (1) and the first light source module (9).

4. The multi-lens bi-xenon headlight according to claim 1, characterized in that, The first heat dissipation body (8) is fixedly installed on the right side of the bottom end of the inner cavity of the lens bracket (2), and the right side of the first heat dissipation body (8) is located outside the lens bracket (2).

5. The multi-lens bi-xenon headlight according to claim 4, characterized in that, A first light source module (9) is fixedly installed on the top front side of the first heat dissipation body (8), and a second light source module (10) is fixedly installed on the top rear side of the first heat dissipation body (8).

6. The multi-lens bi-xenon headlight according to claim 4, characterized in that, The second heat dissipation body (13) is fixedly installed on the right side of the top of the inner cavity of the lens bracket (2), and the third light source module (12) is fixedly installed on the left side of the second heat dissipation body (13).

7. The multi-lens bi-xenon headlight according to claim 6, characterized in that, The bottom end of the second heat dissipation body (13) is fixedly installed with the first heat dissipation module (11), and the right side of the first heat dissipation body (8) is fixedly installed with the second heat dissipation module (14).

8. The multi-lens bi-xenon headlight according to claim 7, characterized in that, A heat dissipation cover (6) is fixedly installed on the bottom right side of the first heat dissipation body (8), a fan cover (15) is fixedly installed on the right side of the first heat dissipation body (8), and the second heat dissipation module (14) is located in the inner cavity of the fan cover (15).