Thick-wall part structure for improving side-looking uniformity and automobile lamp with thick-wall part structure

By setting up continuous reflectors on the thick-walled part structure of the headlight and opening side wall through holes, the problem of uneven lighting of the headlights during side view is solved, and a more uniform light output and better visual effect is achieved.

CN222849076UActive Publication Date: 2025-05-09上海星宇智行技术有限公司
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Patent Information

Application Number
CN202421946872.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-09
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

When viewing the existing car lights on the side, the light energy is different due to the connection between the reflector and the side wall, resulting in different light and dark differences, and the lighting is uneven, affecting the visual effect.

Method used

A thick-walled piece structure is designed to improve side view uniformity by providing a plurality of continuous mirrors on the thick-walled piece body and opening a through hole in the side wall structure between adjacent mirrors to reduce the reflection of the side walls.

Benefits of technology

Through this structure, light rays emit more evenly from the outward surface after being reflected on the reflector, reducing the reflection of the side walls, improving the uniformity of lighting and the uniformity of side view, and improving the visual effect.

✦ 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 thick-wall piece structure for improving side view uniformity and a car lamp thereof, the thick-wall piece structure comprises a thick-wall piece body and a plurality of continuously arranged reflectors, one end of the thick-wall piece body is provided with a light emitting surface, and the reflectors are all arranged at the other end of the thick-wall piece body; the utility model relates to an LED (light emitting diode) lamp, which comprises a plurality of reflectors, each reflector is provided with a reflecting surface facing to a light emitting surface, adjacent reflectors are connected through a side wall structure, a through hole is arranged on the side wall structure, and the through hole is positioned on the side surface of the reflecting surface. The light efficiency is reasonably and efficiently utilized; the side wall structure for connecting the two adjacent reflectors is hollowed out to form the through hole, so that bright spots on the side wall are improved, light reflection of the side wall is weakened, lighting is uniform, side view uniformity is improved, and attractiveness is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle lamps, and particularly relates to a thick-walled component structure for improving the uniformity of side views and a vehicle lamp thereof. Background Art

[0002] With the rapid development of automobile lighting technology and consumers' increasing pursuit of lighting effects, production costs and efficiency are also issues that all lighting suppliers need to solve urgently. In the existing solution, after the light is emitted from the LED, it passes through a series of action devices and then emerges from the light-emitting surface to achieve a more uniform lighting effect.

[0003] In traditional projects, due to the inclined shape of known reflectors or reflective thick-walled parts, two adjacent reflectors need to be connected by side walls. This results in different energies of the light connecting the side wall and the reflector when viewed from the side. When viewed from the side, the side wall reflects light, resulting in bright spots, large differences in brightness, and uneven lighting, which affects the visual effect. Utility Model Content

[0004] In view of this, in order to solve the problems existing in the prior art, the purpose of the utility model is to provide a thick-walled structure that improves the uniformity of side view, which has the effect of reducing the reflection of the side wall. When observed at a large angle, the uniformity can be improved, the lighting is uniform and efficient, and the visual is transparent and has the effect of versatility.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A thick-walled component structure for improving the uniformity of side view, comprising: a thick-walled component body and a plurality of continuously arranged reflectors, wherein one end of the thick-walled component body is provided with a light emitting surface, and the plurality of reflectors are all arranged on the other end of the thick-walled component body;

[0007] Each of the reflectors has a reflective surface facing the light emitting surface, and adjacent reflectors are connected via a side wall structure. A through hole is provided on the side wall structure, and the through hole is located on the side of the reflective surface.

[0008] The specific technical effect is: by setting a reflector, the light hits the reflector, is reflected by its reflective surface, and then emerges from the light-emitting surface, thereby reasonably and efficiently utilizing the light efficiency; by hollowing out a through hole in the side wall structure connecting two adjacent reflectors, the bright spot on the side wall is improved, the reflection of the side wall is weakened, the lighting is uniform, the side view uniformity is improved, and the appearance is beautiful.

[0009] Furthermore, the base cross-section line of the reflecting surface is arranged in a parabola or a curve.

[0010] Furthermore, the reflective surface is a glossy surface.

[0011] The specific technical effect is that the reflective surface is a glossy surface which can improve light efficiency.

[0012] Furthermore, the reflective surface adopts leather texture or floral pattern.

[0013] The specific technical effect is: in order to improve the lighting uniformity, diffusion structures such as leather grain or patterns can be added to the reflective surface.

[0014] Furthermore, a diffusion pattern is arranged on the reflective surface.

[0015] The specific technical effect is: various forms of diffusion patterns can be added according to actual use requirements.

[0016] Furthermore, the reflective surface is made by aluminum plating process.

[0017] The specific technical effect is: the reflective surface is plated with an aluminum layer, which can greatly improve the overall reflectivity, thereby improving the reflection efficiency, and can avoid local defects or unevenness, ensuring the stability of the overall reflection performance and improving uniformity.

[0018] Furthermore, the reflector is made of PMMA or PC, and is transparent, white or black.

[0019] Furthermore, the thick-walled part body includes a first part and a second part, a step surface is formed at the connection between the first part and the second part, the step surface is arranged opposite to the reflecting surface, the light emitting surface is arranged on an end of the first part away from the second part, and the plurality of reflectors are arranged on an end of the second part away from the first part.

[0020] The specific technical effect is: the light hits the reflector, is reflected by its reflective surface and then emitted in parallel to the step surface, enters the first part after being refracted by the step surface, and then is emitted from the light emitting surface after being refracted inside the first part.

[0021] Furthermore, a toothed refractive structure is provided on the step surface.

[0022] The specific technical effect is: the serrated refraction structure is set according to the actual refraction requirements.

[0023] A vehicle lamp, comprising a PCB board and a thick-walled component structure as described in any one of the above for improving the uniformity of side view, wherein the PCB board is arranged on the other end of the thick-walled component body and is located above the reflector, and a plurality of light sources are arranged in the PCB board, and each of the light sources is directly facing the reflective surface of the reflector.

[0024] The beneficial effects of the utility model are:

[0025] (1) By setting a reflector, light hits the reflector, is reflected by its reflective surface, and then emerges from the light emitting surface, thereby reasonably and efficiently utilizing light efficiency;

[0026] (2) By hollowing out a through hole on the side wall structure connecting two adjacent reflectors, the bright spot on the side wall is improved, the reflection of the side wall is reduced, the lighting is uniform, the side view uniformity is improved, and the appearance is beautiful.

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 This is a schematic structural diagram of a thick-walled component structure for improving uniformity in side view according to the utility model;

[0030] Figure 2 This is a schematic structural diagram of another perspective of the thick-walled structure of the utility model for improving the uniformity of side view;

[0031] Figure 3 yes Figure 1 A front view of

[0032] Figure 4 yes Figure 1 Rear view of

[0033] Figure 5 It is a structural schematic diagram of the reflector of the utility model;

[0034] Figure 6 It is a structural schematic diagram of the vehicle lamp of the utility model;

[0035] Figure 7 It is a light path diagram of the utility model.

[0036] In the figure:

[0037] 1. Thick-walled component body; 11. First part; 12. Second part; 2. Reflector; 3. Light emitting surface; 4. Reflection surface; 5. Side wall structure; 6. Through hole; 7. Toothed refractive structure; 8. Step surface; 9. Light source; 10. PCB board. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] like Figures 1 to 7 As shown, a thick-walled component structure for improving the uniformity of side view, wherein a thick-walled component body 1 and a plurality of continuously arranged reflectors 2, a light emitting surface 3 is arranged at one end of the thick-walled component body 1, and the plurality of reflectors 2 are arranged at the other end of the thick-walled component body 1;

[0040] Each reflector 2 has a reflective surface 4 facing the light emitting surface 3 . Adjacent reflectors 2 are connected via a side wall structure 5 . A through hole 6 is formed on the side wall structure 5 . The through hole 6 is located on the side of the reflective surface 4 .

[0041] It should be noted here that: by setting up the reflector 2, the light hits the reflector 2, is reflected by its reflective surface 4, and then emerges from the light-emitting surface 3, thereby reasonably and efficiently utilizing the light efficiency; by hollowing out a through hole 6 on the side wall structure 5 connecting two adjacent reflectors 2, the bright spot on the side wall is improved, the reflection of the side wall is reduced, the lighting is uniform, the side view uniformity is improved, and the appearance is beautiful.

[0042] The base cross-section line of the reflection surface 4 is arranged in a parabola or a curve.

[0043] It should be noted here that each reflector 2 has a focus.

[0044] The reflecting surface 4 is a glossy surface.

[0045] It should be noted here that the reflective surface 4 is a light surface to improve light efficiency.

[0046] The reflecting surface 4 adopts leather grain or floral pattern.

[0047] It should be noted here that in order to improve the lighting uniformity, a diffusion structure such as leather grain or pattern may be added to the reflective surface 4 .

[0048] The reflective surface 4 is provided with a diffusion pattern, which is rectangular or in other shapes.

[0049] It should be noted here that various forms of diffusion patterns can be added according to actual usage requirements.

[0050] The reflective surface 4 is made of aluminum.

[0051] It should be noted here that: the reflective surface 4 is plated with an aluminum layer, which can greatly improve the overall reflectivity, thereby improving the reflection efficiency, and can avoid local defects or unevenness, ensuring the stability of the overall reflection performance and improving uniformity.

[0052] The reflector 2 can be made of transparent, white or black material.

[0053] The reflector 2 is made of materials such as PMMA or PC.

[0054] The thick-walled component body 1 includes a first part 11 and a second part 12. A step surface 8 is formed at the connection between the first part 11 and the second part 12. The step surface 8 is arranged opposite to the reflecting surface 4. The light emitting surface 3 is arranged on the end of the first part 11 away from the second part 12. Multiple reflectors 2 are all arranged on the end of the second part 12 away from the first part 11.

[0055] It should be noted here that: the light hits the reflector 2, is reflected by its reflective surface 4 and then emitted in parallel to the step surface 8, enters the first part 11 after being refracted by the step surface 8, and then is refracted inside the first part 11 and then emitted from the light emitting surface 3.

[0056] The light emitting surface 3 is provided with a corn kernel pattern.

[0057] A toothed refractive structure 7 is arranged on the step surface 8 .

[0058] It should be noted here that the toothed refractive structure 7 can be set according to actual refractive requirements.

[0059] A vehicle lamp, comprising a PCB board 10 and a thick-walled component structure as described above for improving the uniformity of side view, wherein the PCB board 10 is arranged on the other end of the thick-walled component body 1 and is located above the reflector 2, and a plurality of light sources 9 are arranged in the PCB board 10, each light source 9 facing a reflective surface 4 of the reflector 2.

[0060] The light source 9 is an LED.

[0061] The specific optical path of the utility model is as follows Figure 6 to Figure 7 As shown: the light emitted by each LED hits the reflecting surface 4 of the corresponding reflector 2, is reflected by the reflecting surface 4 and then emitted in parallel to the step surface 8, enters the first part 11 after being refracted by the step surface 8, and then is refracted inside the first part 11 and then emitted from the light emitting surface 3 with the corn kernel pattern.

[0062] In summary, the beneficial effects of the utility model are:

[0063] (1) By setting the reflector 2, the light hits the reflector 2, is reflected by its reflective surface 4, and then is emitted from the light emitting surface 3, so that the light efficiency is reasonably and efficiently utilized;

[0064] (2) By hollowing out a through hole 6 on the side wall structure 5 connecting two adjacent reflectors 2, the bright spot of the side wall is improved, the reflection of the side wall is reduced, the lighting is uniform, the side view uniformity is improved, and the appearance is beautiful.

[0065] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0066] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0067] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0068] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A thick-walled structure for improving the uniformity of side view, characterized in that: include: A thick-walled member body (1) and a plurality of continuously arranged reflectors (2), wherein one end of the thick-walled member body (1) is provided with a light emitting surface (3), and the plurality of reflectors (2) are all arranged on the other end of the thick-walled member body (1); Each of the reflectors (2) has a reflective surface (4) facing the light-emitting surface (3), and adjacent reflectors (2) are connected via a side wall structure (5). A through hole (6) is provided on the side wall structure (5), and the through hole (6) is located on the side of the reflective surface (4).

2. The thick-walled structure for improving the uniformity of side view as claimed in claim 1, characterized in that: The base cross-section line of the reflecting surface (4) is arranged in the form of a parabola or a curve.

3. The thick-walled structure for improving the uniformity of side view as claimed in claim 1, characterized in that: The reflecting surface (4) is a glossy surface.

4. The thick-walled structure for improving the uniformity of side view as claimed in claim 1, characterized in that: The reflecting surface (4) adopts leather texture or floral pattern.

5. The thick-walled structure for improving the uniformity of side view as claimed in claim 1, characterized in that: The reflecting surface (4) is provided with a diffusion pattern.

6. The thick-walled structure for improving uniformity in side view as claimed in claim 1, characterized in that: The reflecting surface (4) is made by an aluminum plating process.

7. The thick-walled member structure for improving the uniformity of side view as claimed in claim 1, characterized in that: The reflector (2) is made of PMMA or PC, and is transparent, white or black.

8. The thick-walled structure for improving uniformity in side view as claimed in claim 1, characterized in that: The thick-walled component body (1) comprises a first part (11) and a second part (12); a step surface (8) is formed at the connection between the first part (11) and the second part (12); the step surface (8) is arranged opposite to the reflection surface (4); the light emitting surface (3) is arranged on an end of the first part (11) away from the second part (12); and the plurality of reflectors (2) are arranged on an end of the second part (12) away from the first part (11).

9. The thick-walled member structure for improving uniformity in side view as claimed in claim 8, characterized in that: A toothed refractive structure (7) is provided on the step surface (8).

10. A vehicle lamp, characterized in that: The invention comprises a PCB board (10) and a thick-walled component structure for improving the uniformity of side view as claimed in any one of claims 1 to 9, wherein the PCB board (10) is arranged on the other end of the thick-walled component body (1) and is located above the reflector (2), and a plurality of light sources (9) are arranged in the PCB board (10), and each of the light sources (9) is directly facing the reflective surface (4) of the reflector (2).