Double-function signal lamp condenser

Abstract

The utility model discloses a difunctional signal lamp condenser, which comprises a condenser main body, a first incident plane and a second incident plane are arranged on the first side of the condenser main body, a plurality of grooves are arranged on the condenser main body, a first reflecting plane is formed on the side wall of the condenser on at least one side of each groove, a second reflecting plane is formed on the bottom surface of each groove, and the first reflecting plane and the second reflecting plane are arranged in parallel. The second side of the condenser main body forms an emergent surface, and a light source enters from the first incident surface, is refracted by the first reflecting surface and then exits from the emergent surface to form a first light path; and the light source enters from the second incident plane, is refracted by the second reflecting plane and then is emitted from the emergent plane to form a second light path. According to the utility model, the structure is simple, two light paths are combined on one condenser, the structure is simpler, the cost is saved, the lighting visual effect is better, and the double functions of improving the lighting uniformity and improving the light energy utilization rate are realized.

Description

Technical Field

[0001] The utility model relates to the field of vehicle lighting, and specifically designs a dual-function signal light condenser. Background Art

[0002] Most existing headlights use nested concentrators, but such concentrators will result in obvious bright spots and dark areas when using LED collimated direct illumination solutions when the space is small, and poor uniformity when lit. Therefore, it is very important to obtain a concentrator structure with uniform brightness. Utility Model Content

[0003] In order to solve at least one of the above-mentioned technical problems, the utility model provides a dual-function signal light concentrator, including a concentrator body, a first incident surface and a second incident surface are provided on the first side of the concentrator body, a plurality of grooves are provided on the concentrator body, a first reflection surface is formed on the concentrator side wall on at least one side of the groove, a second reflection surface is formed on the bottom surface of the groove, and an exit surface is formed on the second side of the concentrator body, a light source enters from the first incident surface, is refracted by the first reflection surface, and then is emitted from the exit surface to form a first light path; a light source enters from the second incident surface, is refracted by the second reflection surface, and then is emitted from the exit surface to form a second light path.

[0004] A plurality of the first incident surfaces are arranged obliquely. A plurality of the second incident surfaces are arranged obliquely.

[0005] The first reflection surface is a convex arc surface. The second incident surface is a convex arc surface.

[0006] The concentrator body is provided with a first groove, and the first incident surface is provided on the inner wall of the first groove. The concentrator body is provided with a second groove, and the second incident surface is provided on the inner wall of the second groove.

[0007] The first incident surface and the exit surface are arranged perpendicularly.

[0008] A plurality of exit surfaces are arranged on the exit surface.

[0009] A plurality of the grooves are arranged in parallel.

[0010] It also includes two light sources, and the emitted light of each light source passes through the first groove and the second groove respectively.

[0011] Compared with the prior art, the beneficial effects of the present invention are: the present invention has a simple structure, the light of the first light path surrounds the light of the second light path, achieving the effect of nesting multiple functions, and the present structure uses reflected light to avoid the problem of poor uniformity caused by the direct structure; and the present invention combines the two light paths into one concentrator, which has a simpler structure, saves costs, and has a better lighting visual effect. The present invention has the dual functions of improving lighting uniformity and improving light energy utilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0014] Figure 3 This is the optical path diagram of the utility model;

[0015] Reference numerals:

[0016] 101 light source; 102 circuit board;

[0017] 201 first incident surface; 2011 first convex curved surface; 2012 first reflective inclined surface; 202 second incident surface; 2021 second convex curved surface; 2022 second reflective inclined surface; 204 first groove; 205 second groove;

[0018] 301 groove; 302 first reflection surface; 303 second reflection surface; 304 emission surface;

[0019] 310 notch. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention and to more clearly define the scope of protection claimed by the present invention, the present invention is described in detail below with respect to certain specific embodiments of the present invention. It should be noted that the following are only certain specific implementation methods of the present invention, which are only part of the embodiments of the present invention, and the specific and direct description of the relevant structures is only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of implementation of the present invention.

[0021] As shown in the attached drawings, the utility model adopts the following technical scheme: a dual-function signal light concentrator, including a concentrator body, a first incident surface 201 and a second incident surface 202 are provided on the first side of the concentrator body, a plurality of grooves 301 are provided on the concentrator body, a first reflecting surface 302 is formed on the side wall of the groove 301 on the concentrator body, and the first reflecting surface 302 is provided on both sides of the notch of each groove 301, the first reflecting surface 302 is located below the first incident surface 201, a second reflecting surface 303 is formed on the bottom surface of each groove 301, and the second reflecting surface 303 is located below the second incident surface 202, and an exit surface 304 is formed on the second side of the concentrator body. Figure 3 As shown, the light source 101 enters from the first incident surface 201, is refracted by the first reflecting surface 302, and then is emitted from the exit surface 304 to form a first light path; the light source 101 enters from the second incident surface 202, is refracted by the second reflecting surface 303, and then is emitted from the exit surface 304 to form a second light path.

[0022] The first incident surface 201 includes a first convex curved surface 2011 and a first reflective inclined surface 2012. The second incident surface 202 includes a second convex curved surface 2021 and a second reflective inclined surface 2022. The first convex curved surface and the second convex curved surface focus the light emitted by the light source, and the first reflective inclined surface and the second reflective inclined surface can respectively reflect the diffused light emitted by the light source onto the first reflective surface and the second reflective surface.

[0023] The first reflecting surfaces 302 and the second reflecting surfaces 303 are all arranged obliquely, and the angles between the first reflecting surfaces 302 and the second reflecting surfaces 303 relative to the exit surface 304 are acute angles, and the oblique angles of the first reflecting surfaces 302 and the second reflecting surfaces 303 are equal.

[0024] The first incident surface 201 further includes a first groove 204 disposed on the concentrator body, a first reflective bevel is annularly disposed along the notch edge of the first groove 204, and a convex arc surface is provided on the inner wall of the first groove 204; a second groove 205 is provided on the concentrator body, a convex arc surface is provided on the inner wall of the second groove 205, and a second reflective bevel is annularly disposed along the notch edge of the second groove 205. The convex arc surface enables the light emitted by the light source to be concentrated, and the convex arc surface is provided in the groove, so that the focusing effect is better.

[0025] The concentrator body is composed of a light incident part and a light exit part, and the light incident part and the light exit part are vertically arranged. Since the first incident surface 201 and the second incident surface 202 are both arranged at the incident part, the exit surface 304 is arranged at the end of the exit part, so that the first incident surface 201 and the exit surface 304 are arranged vertically. This arrangement reflects the light, so that the lighting requirements of the concentrator can meet the national regulations.

[0026] The emission surface 304 is provided with a plurality of convex surfaces, each of which is an arc-shaped convex surface, and the plurality of convex surfaces are arranged in a matrix, and the plurality of convex surfaces can diffuse the reflected light.

[0027] The grooves 301 are arranged in parallel, and two adjacent first reflection surfaces 302 are staggered, and two adjacent second reflection surfaces 303 are staggered, so that the incident light reaches the first reflection surface 302 and the second reflection surface 303 without being blocked.

[0028] It also includes two light sources 101, and the outgoing light of each light source 101 passes through the first groove 204 and the second groove 205 respectively. The two light sources 101 are LED lamps fixed on the circuit board 102, and the concentrator is fixed on the circuit board 102. Compared with the prior art, the beneficial effects of the utility model are: the utility model has a simple structure, the light of the first light path surrounds the light of the second light path, and the effect of multiple nested functions is achieved. The structure adopts reflected light, which can avoid the problem of poor uniformity caused by the direct structure; and the utility model combines the two light paths into one concentrator, which is more urgent and simple in structure, more cost-saving, better lighting visual effect, improved lighting uniformity, and can improve the utilization rate of light energy.

[0029] The above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by technicians in this technical field within the essential scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A dual-function signal light concentrator, characterized in that: The invention comprises a concentrator body, wherein a first incident surface (201) and a second incident surface (202) are provided on a first side of the concentrator body, a plurality of grooves (301) are provided on the concentrator body, a first reflecting surface (302) is formed on the side wall of the groove (301) on the concentrator body, and the first reflecting surface (302) is located on at least one side of a notch (310) of the groove (301), a second reflecting surface (303) is formed on the bottom surface of the groove (301), and an exit surface (304) is formed on the second side of the concentrator body, a light source (101) enters from the first incident surface (201), is refracted by the first reflecting surface (302), and then is emitted from the exit surface (304) to form a first light path; and a light source (101) enters from the second incident surface (202), is refracted by the second reflecting surface (303), and then is emitted from the exit surface (304) to form a second light path.

2. The dual-function signal light concentrator according to claim 1, characterized in that: The plurality of first incident surfaces (201) are arranged obliquely, and the position of the first reflection surface (302) is arranged corresponding to the first incident surface (201).

3. The dual-function signal light concentrator according to claim 1 or 2, characterized in that: The plurality of second incident surfaces (202) are arranged obliquely, and the position of the second reflection surface (303) is arranged corresponding to the second incident surface (202).

4. The dual-function signal light concentrator according to claim 1, characterized in that: The first incident surface (201) includes a first convex curved surface (2011) and a first reflective inclined surface (2012); and / or the second incident surface (202) includes a second convex curved surface (2021) and a second reflective inclined surface (2022).

5. The dual-function signal light concentrator according to claim 4, characterized in that: The concentrator body is provided with a first groove (204), the first convex arc surface (2011) is provided on the inner wall of the first groove (204), and the first reflective inclined surface (2012) is arranged in a ring shape around the notch of the first groove (204).

6. The dual-function signal light concentrator according to claim 4, characterized in that: A second groove (205) is provided on the concentrator body, a second incident surface is provided on the inner wall of the second groove (205), and a second reflecting inclined surface (2022) is arranged in an annular shape around the notch of the second groove (205).

7. The dual-function signal light concentrator according to claim 1, characterized in that: The first incident surface (201) and the exit surface (304) are arranged vertically.

8. The dual-function signal light concentrator according to claim 1, characterized in that: The exit surface (304) is provided with a plurality of convex surfaces, each of the convex surfaces is an arc-shaped convex surface, and the plurality of convex surfaces are arranged in a matrix.

9. The dual-function signal light concentrator according to claim 1, characterized in that: The plurality of grooves (301) are arranged in parallel, and two adjacent first reflection surfaces (302) are arranged in a staggered manner, and two adjacent second reflection surfaces (303) are arranged in a staggered manner.

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