车灯

By using multiple light source units and total reflection lenses in the headlights, the assembly process is simplified, and a variety of light distribution patterns can be efficiently output, solving the design and cost problems in the existing technology.

CN224516558UActive Publication Date: 2026-07-17HYUNDAI MOBIS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HYUNDAI MOBIS CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to diversify the design and light distribution patterns of headlights, and the structure is complex and the manufacturing cost is high, making it difficult to meet consumer demand.

Method used

By employing a combination of multiple light source units and total reflection lenses, light is focused through the first and second total reflection lenses and formed into different light distribution patterns through the exit lens, simplifying the assembly process and minimizing assembly tolerances.

Benefits of technology

It enables simplified assembly of various light distribution patterns and efficient light output, improving the design flexibility and light efficiency of vehicle lights.

✦ Generated by Eureka AI based on patent content.

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Abstract

公开了一种车灯,所述车灯包括:第一光源单元,其包括多个第一光源部;第二光源单元,其包括多个第二光源部;第一全反射透镜,其包括第一透镜结构,所述第一透镜结构会聚从所述多个第一光源部照射的光并且向前方发射光;第二全反射透镜,其与多个第二透镜结构一体地形成并且与所述第一全反射透镜的另一侧一体地形成,所述多个第二透镜结构会聚从所述多个第二光源部照射的光并且向前方发射光;以及出射透镜,其包括设置在所述第一全反射透镜的前方的第一出射透镜部和设置在所述第二全反射透镜的前方的第二出射透镜部。
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Claims

1. A vehicle lamp characterized by comprising: The vehicle lights include: The first light source unit includes a plurality of first light source parts, which are arranged along a first side of the vehicle lamp in the left-right direction. The second light source unit includes a plurality of second light source parts, which are arranged along the second side of the vehicle lamp in the left-right direction opposite to the first light source unit. A first total internal reflection lens, the first total internal reflection lens including a first lens structure, the first lens structure being configured to converge light irradiated from the plurality of first light sources and emit light toward the front side of the vehicle lamp; A second total internal reflection lens, integrally formed with and side-by-side with a plurality of second lens structures, wherein the plurality of second lens structures are configured to converge light incident from the plurality of second light sources and emit light toward the front side of the vehicle lamp; and The exiting lens includes a first exiting lens portion disposed adjacent to the first total internal reflection lens on the front side of the headlight, and a second exiting lens portion disposed adjacent to the second total internal reflection lens on the front side of the headlight. The first light distribution pattern is formed by the light emitted from the first exiting lens portion. In this process, light emitted from the second exiting lens portion forms a second light distribution pattern that differs from the first light distribution pattern, and The first light distribution pattern and the second light distribution pattern overlap each other to form a high beam pattern.

2. The vehicle lamp of claim 1, wherein The first exiting lens section includes a first incident surface for light output from the first total internal reflection lens to enter and a first exiting surface for the incident light to exit. The second exiting lens section includes a second incident surface for light output from the second total internal reflection lens to enter and a second exiting surface for the incident light to exit. The first incident surface and the second incident surface have different shapes.

3. The vehicle light of claim 2, wherein The first lens structure includes: The first-1 light incident part, light is incident on the first-1 light incident part; The first-second light incident section is disposed on both sides of the first-first light incident section in the left-right direction; and The first main body is integrally formed adjacent to the first-1 light incident part and the first-2 light incident part.

4. The vehicle light of claim 3, wherein The first main body includes an integrated light output surface, from which light incident from the first-1 light incident portion and the first-2 light incident portion is emitted to the front side of the vehicle lamp. The integrated light output surface is curved, and the cross-sectional shape of the integrated light output surface in the left-right direction is concave and curved in the direction toward the first light source unit.

5. The vehicle light of claim 4, wherein The central axis of the first-2 light incident section is formed at an angle different from that of the central axis of the first-1 light incident section, and The central axis of the first-2 light incident section is formed symmetrically with respect to the central axis of the first-1 light incident section.

6. The vehicle light of claim 5, wherein The path of the light incident from the first-1 light incident section forms a horizontal focal point on the integrated light output surface, and Wherein, the light path of the first part of the light incident from the first-2 light incident section forms a horizontal focal point on the integrated light output surface that is the same as the horizontal focal point of the first-1 light incident section, and the light path of the second part of the light incident from the first-2 light incident section is defocused on the integrated light output surface.

7. The vehicle lamp of claim 4, wherein The first main body includes: First lower surface; and A first upper surface, which is disposed above the first lower surface. The first upper surface is inclined downward toward the integrated light output surface.

8. The vehicle lamp of claim 2, wherein Each of the plurality of second lens structures includes: The second light incident part, light is incident on the second light incident part; and The second main body portion is disposed adjacent to the second light incident portion and has a separate light output surface, through which light is emitted to the front side of the vehicle lamp. The plurality of individual light output surfaces in the plurality of second lens structures are formed on different planes.

9. The vehicle light of claim 8, wherein, The light guided by the plurality of second lens structures forms multiple vertical focal points based on the vertical direction, and The plurality of vertical focal points are formed on the individual light output surface and are curved in the bending direction of the individual light output surface.

10. The vehicle light of claim 8, wherein, The second main body includes: The second lower surface; and The second upper surface is disposed above the second lower surface, and The second upper surface is inclined downward toward the separate light output surface.

11. The vehicle lamp of claim 2, wherein The first incident surface bulges in the direction toward the first total internal reflection lens based on the left-right direction, and The first emission surface is based on the front protrusion of the headlight in the left-right direction.

12. The vehicle lamp of claim 2, wherein The second incident surface bends in the left-right direction from the first end of the headlight to the second end of the headlight in the direction toward the second total internal reflection lens, and The second exit surface is bent into a shape corresponding to the second incident surface based on the left-right direction.

13. The vehicle lamp of claim 2, wherein The first exit surface and the second exit surface are continuous.