Reflection type system

By introducing a multi-layered optical surface structure and pattern design into the reflector system, the problems of bright spots and differences in brightness when viewed from the side in traditional reflector systems are solved, achieving uniform light distribution and improved visual effects.

CN223709388UActive Publication Date: 2025-12-23CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD
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Patent Information

Application Number
CN202520404302.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2025-12-23
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Traditional reflector systems, when viewed from the side, suffer from uneven illumination due to the difference in light energy between the connecting sidewall and the reflector, resulting in large differences in bright spots and darkness, which affects the visual effect.

Method used

It employs a reflector and a multi-layered optical surface structure, including optical surfaces A, B, C, D, and E, to achieve uniform light distribution through reflection and refraction. The optical surfaces form a U-shaped structure, and patterns are set on at least one surface to enhance the diffusion effect.

Benefits of technology

It achieves uniform light propagation, avoids glare and eye damage, improves the visual effect of light shining into the human eye, and achieves the goal of uniform illumination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of car lamps, and particularly relates to a reflective system which comprises a reflector and a light source, the light emitted by the light source is incident to the surface of the reflector, is reflected by the inner surface of the reflector, and then is emitted to an optical surface A and an optical surface B in parallel, and the optical surface A and the optical surface B are two surfaces which are back to back. The light source is emitted to the optical surface A and the optical surface B in parallel and then is emitted to the optical surface C and the optical surface D; the optical surface B and the optical surface C are oppositely arranged; and the optical surface A, the optical surface B, the optical surface C and the optical surface D form a [-shaped structure. The reflection type system has the advantages that uniformity can be improved, lighting is even and efficient, visual transparency is achieved, and universality is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of vehicle lights, specifically relating to a reflective system. Background Technology

[0002] With the rapid development of automotive lighting technology and consumers' increasing pursuit of lighting effects, production costs and efficiency are also urgent issues for automotive lighting suppliers to address. In existing solutions, light emitted from LEDs passes through a series of processing devices before exiting from the light-emitting surface to achieve a more uniform lighting effect.

[0003] In traditional projects, known reflector / reflective thick-walled component solutions require two adjacent reflectors to be connected by a side wall due to the limitations of tilted shape and space. This results in different light energy between the connecting side wall and the reflector when viewed from the side, causing the side wall to reflect light, resulting in bright spots, large differences in brightness and uneven illumination, which affects the visual effect. Utility Model Content

[0004] The purpose of this invention is to provide a reflective system to solve the technical problems of uneven illumination, such as bright spots, large differences in brightness and darkness, and uneven lighting caused by the difference in energy between the light rays connecting the side wall and the reflector when viewed from the side, which affects the visual effect. The system aims to improve uniformity, provide even and efficient illumination, ensure clear vision, and have versatility.

[0005] To solve the above-mentioned technical problems, this utility model provides a reflective system, comprising:

[0006] The light source emits light and is incident on the surface of the reflector. After being reflected by the inner surface of the reflector, the light is emitted in parallel to optical surfaces A and B. Optical surfaces A and B are two back-to-back surfaces.

[0007] Furthermore, the light source is emitted in parallel to optical surfaces A and B, and then incident on optical surfaces C and D, and then emitted outwards.

[0008] The optical surface B and the optical surface C are arranged opposite to each other;

[0009] The optical surfaces A and B form an inverted triangle structure with the optical surfaces C and D.

[0010] Furthermore, the light source is emitted in parallel to optical surfaces A and B, then incident on optical surfaces C and D, and after passing through optical surface E, it is refracted and emitted out through optical surface E.

[0011] The optical surface E and the optical surface D are arranged opposite to each other.

[0012] Furthermore, the surface of the reflector is one of a smooth surface, a textured surface, or a patterned surface.

[0013] Furthermore, at least one of the optical surfaces A, B, C, D, and E is decorated with a pattern, the pattern being either stripes or rectangles.

[0014] Furthermore, the reflector and the optical surface A are either detachable or integrated.

[0015] Furthermore, the inner surface of the reflector is coated with an aluminum layer.

[0016] Furthermore, the base material of the reflector is made of one of the following colors: transparent, white, or black.

[0017] Furthermore, the material of the reflector is either PMMA or PC.

[0018] The beneficial effects of this utility model are:

[0019] 1. Through optical surfaces A, B, C, D, and E, multi-layer diffusion can be achieved, thereby improving the uniformity of light propagation, avoiding glare and eye damage, and enhancing the visual effect of light reaching the human eye.

[0020] 2. The light is evenly illuminated through optical surfaces A, B, C, D, and E.

[0021] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0022] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of optical surface A and optical surface B of the reflective system of this utility model;

[0024] Figure 2 This is a schematic diagram of the structure of optical surface C and optical surface D of the reflective system of this utility model;

[0025] Figure 3This is a schematic diagram of the structure of the optical surface E of this utility model;

[0026] Figure 4 This is a schematic diagram of the detachable reflector and optical surface A of this utility model;

[0027] Figure 5 This is a cross-sectional view showing the application of this utility model in vehicle lights;

[0028] Figure 6 This is a schematic diagram of the overall structure of the vehicle headlight of this utility model.

[0029] In the picture:

[0030] 1. Reflector;

[0031] 2. Light source. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0033] Example 1:

[0034] like Figures 1 to 6 As shown, a reflective system includes a reflector 1 and a light source 2. After emitting light, the light source 2 is incident on the surface of the reflector 1. After reflection by the inner surface of the reflector 1, the light exits parallel to optical surfaces A and B, which are back-to-back. After exiting parallel to optical surfaces A and B, the light source 2 is then incident on optical surfaces C and D, and exits. Optical surfaces B and C are positioned opposite each other.

[0035] In this embodiment, optical surfaces A and B form an inverted triangle structure with optical surfaces C and D.

[0036] Light source 2 is emitted in parallel to optical surfaces A and B, then incident on optical surfaces C and D, and after passing through optical surface E, it is refracted and emitted out; wherein optical surfaces E and D are set opposite to each other.

[0037] In this embodiment, the surface of the reflector 1 is one of a smooth surface, a textured surface, or a patterned surface.

[0038] In this embodiment, at least one of optical surface A, optical surface B, optical surface C, optical surface D and optical surface E is decorated with a pattern, and the pattern is in the form of stripes or rectangles.

[0039] In this embodiment, the reflector 1 and the optical surface A are either detachable or integrated.

[0040] In this embodiment, the inner surface of the reflector 1 is coated with an aluminum layer.

[0041] In this embodiment, the base material of the reflector 1 is one of transparent, white, or black.

[0042] In this embodiment, the material of the reflector 1 is either PMMA or PC.

[0043] In summary, the use of optical surfaces A, B, C, D, and E enables multi-layer diffusion, thereby improving the uniformity of light propagation, preventing glare and eye damage, and enhancing the visual effect of light reaching the human eye. The use of optical surfaces A, B, C, D, and E also ensures uniform light illumination.

[0044] All the devices selected in this application are general standard parts or components known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0045] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0046] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0047] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A reflective system, characterized in that, include: A reflector (1) and a light source (2) are provided. After the light source (2) emits light, it is incident on the surface of the reflector (1). After being reflected by the inner surface of the reflector (1), it is emitted in parallel to optical surface A and optical surface B and then emitted. Optical surface A and optical surface B are two back-to-back surfaces.

2. The reflective system as described in claim 1, characterized in that, The light source (2) is emitted in parallel to optical surfaces A and B, and then incident on optical surfaces C and D, and then emitted out. The optical surface B and the optical surface C are arranged opposite to each other; The optical surfaces A and B form an inverted triangle structure with the optical surfaces C and D.

3. A reflective system as described in claim 2, characterized in that, The light source (2) is emitted in parallel to optical surfaces A and B, then incident on optical surfaces C and D, and after passing through optical surface E, it is refracted and emitted out through optical surface E. The optical surface E and the optical surface D are arranged opposite to each other.

4. A reflective system as described in claim 3, characterized in that, The surface of the reflector (1) is one of smooth, textured, or patterned.

5. A reflective system as described in claim 4, characterized in that, At least one of the optical surfaces A, B, C, D, and E is decorated with a pattern, the pattern being either stripes or rectangles.

6. A reflective system as described in claim 5, characterized in that, The reflector (1) and the optical surface A are either detachable or integrated.

7. A reflective system as described in claim 6, characterized in that, The inner surface of the reflector (1) is coated with an aluminum layer.

8. A reflective system as described in claim 7, characterized in that, The base material of the reflector (1) is one of transparent, white or black.

9. A reflective system as described in claim 8, characterized in that, The material of the reflector (1) is either PMMA or PC.