Automobile headlight with uniform light distribution

By introducing light guides, reflectors, and V-shaped arc reflector groups into automotive headlights, the problem of uneven light distribution has been solved, improving lighting effects and resource utilization efficiency.

CN223499375UActive Publication Date: 2025-10-31江苏海德莱特智能科技股份有限公司
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Patent Information

Application Number
CN202423172665.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-31
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing automotive headlights suffer from uneven light distribution after prolonged use, leading to decreased lighting stability and safety, low light utilization, and significant resource waste.

Method used

The design incorporates light guides, reflectors, and V-shaped arc reflectors to optimize the light emission path, resulting in more uniform and clear light.

Benefits of technology

It achieves uniform light emission, improves lighting stability and safety, enhances light utilization, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile headlight with uniform light distribution, which comprises a lamp shell, a steering lamp chamber arranged on the right side of the lamp shell, a hexagonal steering lamp chamber, light guide strips transversely and tightly arranged on the periphery in the steering lamp chamber, a reflection bowl arranged at the bottom in the steering lamp chamber, and a far and near integrated lamp chamber arranged on the left side of the steering lamp chamber, a high beam and a low beam are arranged in the high-low integrated lamp chamber, a daytime running lamp chamber is arranged at the bottom of the steering lamp chamber and the bottom of the high-low integrated lamp chamber, a warning lamp chamber is arranged on the right side of the daytime running lamp chamber, a V-shaped arc-shaped reflective strip set is arranged at the bottom in the warning lamp chamber, the arc-shaped reflective strip set inclines inwards from the two sides, and the inclination angle is 160 degrees. Through the arrangement of the light guide strip, the reflection bowl and the V-shaped arc-shaped reflection strip group, various light rays can be better emitted out and are more uniform and clear.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to an automotive headlight with uniform light distribution. Background Technology

[0002] The front combination lights are located at the front of a vehicle, primarily serving as illumination and signaling lights. The light emitted by the headlights illuminates the road ahead, enabling drivers to drive safely at night. Combination headlights can be categorized by light source (halogen tungsten lamps or xenon lamps) and by function (high beams, low beams, front turn signals, and front position lights). Front fog lights are not mandatory under national regulations and are optional. Therefore, the demand for automotive front combination lights is steadily increasing.

[0003] When the existing device is in use, prolonged use can lead to uneven light distribution, which can cause damage to the lamp assembly in severe cases. This seriously affects the stability and safety of the lighting, increasing the risk to drivers. Moreover, the existing lamp assembly has low light utilization efficiency, requiring the use of high-power lamp assemblies to achieve the lighting purpose, resulting in a waste of resources. Utility Model Content

[0004] The main purpose of this utility model is to provide a car headlight with uniform light distribution. By setting up light guide strips, reflector bowls and V-shaped arc reflector strips, the light from various lights can be emitted better, more evenly and clearly.

[0005] To solve the above-mentioned technical problems, this utility model discloses a car headlight with uniform light distribution, comprising: a lamp housing, a turn signal lamp housing on the right side of the lamp housing, the turn signal lamp housing being hexagonal, light guide strips arranged horizontally closely around the perimeter of the turn signal lamp housing, a reflector bowl at the bottom of the turn signal lamp housing, a high beam and low beam lamp housing on the left side of the turn signal lamp housing, the high beam and low beam lamp housing being housed in the high beam and low beam lamp housing, a daytime running light lamp housing at the bottom of the turn signal lamp housing and the high beam and low beam lamp housing, a warning light lamp housing on the right side of the daytime running light lamp housing, and a V-shaped arc reflector strip group at the bottom of the warning light lamp housing, the arc reflector strip group being inclined inward from both sides at an angle of 160°.

[0006] According to one embodiment of the present invention, the lamp housing is provided with a lampshade that is snap-fitted to the outside.

[0007] According to one embodiment of the present invention, a turn signal is provided in the turn signal lamp housing, a daytime running light is provided in the daytime running light housing, and a warning light is provided in the warning light lamp housing.

[0008] According to one embodiment of the present invention, the lamp housing and the V-shaped arc reflective strip are integrally formed.

[0009] Compared with the prior art, this application can achieve the following technical effects:

[0010] 1) By setting up light guide strips, reflector bowls and V-shaped arc reflector strips, the light from various lights can be emitted better, more evenly and clearly.

[0011] Of course, any product implementing this utility model does not necessarily need to simultaneously achieve the following:

[0012] All the technical effects on it. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0014] Figure 1 This is a schematic diagram of a car headlight with uniform light distribution according to an embodiment of this application.

[0015] Attached Figure Labels

[0016] 10 lamp housing, 20 turn signal lamp housing, 30 light guide strip, 40 reflector bowl, 50 high beam / low beam integrated lamp housing, 51 high beam lamp, 52 low beam lamp, 60 daytime running light lamp housing, 70 warning light lamp housing, 80 V-shaped arc reflector strip group. Detailed Implementation

[0017] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0018] Please refer to Figure 1 , Figure 1 The schematic diagram of a uniformly light-distributed automotive headlight according to an embodiment of this application is shown in the figure. A uniformly light-distributed automotive headlight includes: a lamp housing 10; a turn signal lamp housing 20 is provided on the right side of the lamp housing 10; the turn signal lamp housing 20 is hexagonal; light guide strips 30 are arranged horizontally and closely around the inside of the turn signal lamp housing 20; a reflector bowl 40 is provided at the bottom of the turn signal lamp housing 20; a high beam lamp housing 50 is provided on the left side of the turn signal lamp housing 20; a high beam lamp 51 and a low beam lamp 52 are provided in the high beam lamp housing 50; a daytime running light lamp housing 60 is provided at the bottom of the turn signal lamp housing 20 and the high beam lamp housing 50; a warning light lamp housing 70 is provided on the right side of the daytime running light lamp housing 60; a V-shaped arc-shaped reflector strip group 80 is provided at the bottom of the warning light lamp housing 70; the arc-shaped reflector strip group is inclined inward from both sides at an angle of 160°.

[0019] In this embodiment of the present invention, the lamp housing 10 is provided with a lamp cover connected by a snap fastener. A turn signal lamp chamber 20 is provided on the right side of the lamp housing 10. The turn signal lamp chamber 20 is hexagonal. Light guide strips 30 are arranged horizontally and closely around the turn signal lamp chamber 20. A reflector bowl 40 is provided at the bottom of the turn signal lamp chamber 20. By setting the shape of the turn signal lamp chamber 20, the reflector bowl 40 and the light guide strips 30, and the turn signal lamp is provided in the turn signal lamp chamber 20, the turn signal light is more uniform and the utilization rate is higher.

[0020] Furthermore, a high beam / low beam integrated lamp housing 50 is provided on the left side of the turn signal housing 20. The high beam / low beam integrated lamp housing 50 is equipped with a high beam lamp 51 and a low beam lamp 52 for high beam and low beam respectively.

[0021] Furthermore, a daytime running light chamber 60 is provided at the bottom of the turn signal chamber 20 and the high / low beam integrated light chamber 50, and the daytime running light is installed inside the daytime running light for daytime driving.

[0022] Furthermore, a warning light chamber 70 is provided on the right side of the daytime running light chamber 60. The warning light chamber 70 contains a warning light for warning purposes. A V-shaped arc reflector strip group 80 is provided at the bottom of the warning light chamber 70. The lamp housing 10 and the V-shaped arc reflector strip group 80 are integrally formed. The arc reflector group is inclined inward from both sides at an angle of 160°. This V-shaped arc reflector strip group 80 makes the light more uniform and the effect better.

[0023] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the conception outlined herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. A car headlight with uniform light distribution, characterized in that, include: The lamp housing has a turn signal lamp chamber on the right side. The turn signal lamp chamber is hexagonal, and has horizontally arranged light guide strips around its perimeter. A reflector is located at the bottom of the turn signal lamp chamber. A high beam and low beam lamp chamber is located on the left side of the turn signal lamp chamber. The high beam and low beam lamp chamber are located in the high beam and low beam lamp chamber. A daytime running light lamp chamber is located at the bottom of the turn signal lamp chamber and the high beam and low beam lamp chamber. A warning light lamp chamber is located on the right side of the daytime running light lamp chamber. A V-shaped arc reflector group is located at the bottom of the warning light lamp chamber. The arc reflector group is inclined inward from both sides at an angle of 160°.

2. The automotive headlight with uniform light distribution according to claim 1, characterized in that, The lamp housing is equipped with a lampshade that is connected by a snap fastener.

3. The automotive headlight with uniform light distribution according to claim 1, characterized in that, The turn signal housing contains a turn signal, the daytime running light housing contains a daytime running light, and the warning light housing contains a warning light.

4. The automotive headlight with uniform light distribution according to claim 1, characterized in that, The lamp housing and the V-shaped arc reflective strip are integrally formed.