Efficient diffusion automobile headlamp reflector
By designing a multi-source integrated automotive headlight reflector and employing a complex reflective groove and surface structure, multi-directional diffuse reflection of the light source is achieved. This solves the problem of insufficient reflective performance of existing reflector bowls, improves the brightness and illumination range of the headlight, and ensures driving safety.
Patent Information
- Application Number
- CN202423257395.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The reflective performance of existing car headlight reflectors is generally poor, resulting in weak headlight illumination and affecting driving safety.
A high-efficiency diffused headlight reflector was designed, which includes a high beam reflector groove, a low beam reflector groove, and a turn signal reflector groove. It adopts a variety of reflective curved surfaces and planar structures, and uses a combination of unit blocks, unit curved surfaces and convex strips to achieve multi-directional diffuse reflection to improve reflectivity.
The integrated design of multiple light sources enhances the reflective intensity and illumination range of the reflector, improves the brightness and illumination effect of the light source, and enhances the reflective performance of the reflector.
Smart Images

Figure CN223564047U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile headlamp, concretely relates to a high -efficient diffusion automobile headlamp reflector. BACKGROUND
[0002] The automobile headlamp has a reflector bowl (reflector) which can reflect light source and enhance the intensity and range of the headlamp, the reflector bowl on some car lamps is single curved surface, the reflecting performance is general, the light of the car lamp is weak, and the driving safety is influenced, in order to solve this problem, a high -efficient diffusion automobile headlamp reflector is provided. CONTENT OF UTILITY MODEL
[0003] Therefore, the utility model provides a high -efficient diffusion automobile headlamp reflector, and the problem of general reflector bowl reflecting performance in the prior art is solved.
[0004] In order to solve the above technical problem, the utility model discloses a high -efficient diffusion automobile headlamp reflector, including: reflector, the reflector has high beam reflector groove, low beam reflector groove and turn signal reflector groove, the turn signal reflector groove is located between high beam reflector groove and low beam reflector groove upper portion, high beam reflector groove has first reflector curve and first reflector plane, low beam reflector groove has second reflector curve, the turn signal reflector groove has second reflector plane, the lamp hole of high beam is located on the first reflector curve, the first reflector plane is located in the lower part of first reflector curve, the first reflector plane has the unit block of array distribution, the unit block is sharp angle, second reflector curve is located on one side of low beam, second reflector curve is divided into a plurality of unit curved surface bodies, second reflector plane is located on one side of the turn signal, second reflector plane is equipped with a plurality of convex strips arranged continuously, and the length of the convex strip gradually increases from inside to outside.
[0005] Further, wherein the first reflector curve is divided into upper reflector curve and lower reflector curve, the upper reflector curve is divided into a plurality of unit curved surfaces extending horizontally, the lower reflector curve is divided into a plurality of unit curved surfaces extending horizontally, and the widths of the upper and lower unit curved surfaces are not equal.
[0006] Further, wherein the adjacent unit curved surfaces in the upper reflector curve are wave-shapedly connected and transitioned.
[0007] Further, wherein the unit block is a sharp-angle tetrahedron.
[0008] Further, wherein the unit curved surface body extends from top to bottom.
[0009] Further, wherein the cross-sectional edge of the convex strip is circular arc-shaped.
[0010] Compared with the prior art, the present application can obtain the following technical effects:
[0011] The utility model discloses a more light source integral type reflector, the first reflection curved surface in the high beam reflector groove improves the intensity of reflection, the first reflection plane forms the diffuse reflection through the surface of each direction of unit block to the light source surplus light, improves the brightness of light source, the second reflection curved surface utilizes the different reflection direction of unit curved surface body to increase the range of irradiation, the second reflection plane utilizes the structure between convex strip to produce diffuse reflection and improves the brightness and the range of irradiation, thereby improved the reflection performance of reflector.
[0012] Of course, it is not necessary to achieve all the technical effects described above when implementing any product of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0013] The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, will be described in detail together with the specification.
[0014] Figure 1 is the schematic diagram of the reflector of one embodiment of the utility model;
[0015] Figure 2 is the sectional view of the high beam reflector groove of the table board from the top of one embodiment of the utility model.
[0016] BRIEF DESCRIPTION OF DRAWINGS
[0017] Reflecting device 1, high beam reflector groove 2, low beam reflector groove 3, turn signal reflector groove 4, first reflection curved surface 5, first reflection plane 6, second reflection curved surface 7, second reflection plane 8, high beam 9, low beam 10, unit curved surface body 11, turn signal 12, convex strip 13, upper reflection curved surface 14, lower reflection curved surface 15. DETAILED DESCRIPTION
[0018] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
[0019] Please refer to Figure 1 and Figure 2 , Figure 1 is the schematic diagram of the reflector of one embodiment of the utility model; Figure 2 is the sectional view of the high beam reflector groove of the table board from the top of one embodiment of the utility model.
[0020] The utility model provides a high -efficient diffusion car headlamp reflector, include: reflector 1, reflector 1 has high beam reflector groove 2, low beam reflector groove 3 and steering light reflector groove 4, steering light reflector groove 4 is located between high beam reflector groove 2 and low beam reflector groove 3 upper portion, high beam reflector groove 2 has first reflector curved surface 5 and first reflector plane 6, low beam reflector groove 3 has second reflector curved surface 7, steering light reflector groove 4 has second reflector plane 8, the lamp hole of high beam 9 is located on first reflector curved surface 5, first reflector plane 6 is located first reflector curved surface 5 lower portion, first reflector plane 6 has the unit block of array distribution, unit block is sharp angle shape, second reflector curved surface 7 is located on one side of low beam 10, second reflector curved surface 7 is divided into a plurality of unit curved surface bodies 11, second reflector plane 8 is located on one side of steering light 12, and second reflector plane 8 is equipped with a plurality of convex strips 13 arranged continuously, and the length of convex strip 13 gradually increases from inside to outside.
[0021] First reflector curved surface 5 is divided into upper reflector curved surface 14 and lower reflector curved surface 15, upper reflector curved surface 14 is divided into a plurality of unit curved surfaces extending horizontally, lower reflector curved surface 15 is divided into a plurality of unit curved surfaces extending horizontally, the width of upper and lower unit curved surfaces is not equal, adjacent unit curved surfaces in upper reflector curved surface 14 are connected transition in wave shape, unit block is sharp angle tetrahedron, unit curved surface body 11 extends from top to bottom, and the section edge of convex strip 13 is circular arc shape.
[0022] The utility model discloses a plurality of light sources integral reflector 1, the intensity of reflection is promoted in first reflector curved surface 5 in high beam reflector groove 2, first reflector plane 6 forms the diffuse reflection through the face of unit block each direction to the light source surplus light, promotes the brightness of light source, second reflector curved surface 7 utilizes the different reflection direction of unit curved surface body 11 to increase the range of irradiation, second reflector plane 8 utilizes the structure between convex strip 13 to produce diffuse reflection and promote the brightness and irradiation range, thereby the reflection performance of reflector 1 is promoted.
[0023] The above description shows and describes several preferred embodiments of the utility model, but as mentioned previously, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teaching or related technology or knowledge within the scope of the utility model concept described herein. The modification and change made by the person skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the protection scope of the utility model claims attached.
Claims
1. A high efficiency diffusing automotive headlamp reflector comprising: Reflector; The reflector is characterized in that it has a high beam reflector groove, a low beam reflector groove, and a turn signal reflector groove. The turn signal reflector groove is located in the upper part between the high beam reflector groove and the low beam reflector groove. The high beam reflector groove has a first reflective curved surface and a first reflective flat surface. The low beam reflector groove has a second reflective curved surface. The turn signal reflector groove has a second reflective flat surface. The high beam lamp hole is located on the first reflective curved surface. The first reflective flat surface is located in the lower part of the first reflective curved surface. The first reflective flat surface has an array of distributed unit blocks, which are pointed. The second reflective curved surface is located on one side of the low beam lamp and is divided into multiple unit curved surfaces. The second reflective flat surface is located on one side of the turn signal lamp and has multiple continuously arranged convex strips on it. The length of the convex strips gradually increases from the inside to the outside.
2. The high-efficiency diffuser automotive headlight reflector as described in claim 1, characterized in that, The first reflective surface is divided into an upper reflective surface and a lower reflective surface. The upper reflective surface is divided into multiple horizontally extending unit surfaces, and the lower reflective surface is divided into multiple horizontally extending unit surfaces. The widths of the upper and lower unit surfaces are not equal.
3. The high-efficiency diffuser automotive headlight reflector as described in claim 2, characterized in that, The adjacent unit surfaces in the upper reflective surface are connected and transitioned in a wave-like manner.
4. The high-efficiency diffuser automotive headlight reflector as described in claim 1, characterized in that, The unit block is a sharp-angled tetrahedron.
5. The high-efficiency diffuser automotive headlight reflector as described in claim 1, characterized in that, The unit surface extends from top to bottom.
6. The high-efficiency diffuser automotive headlight reflector as described in claim 1, characterized in that, The cross-sectional edge of the convex strip is arc-shaped.