CN217816582U

CN217816582U - Multi-LED uniform light-emitting mirror structure

Info

Publication number: CN217816582U
Application number: CN202222218479.9U
Authority: CN
Inventors: 屠力; 陈佳杰; 查鸿卿
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-11-15
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a multi-LED uniform light-emitting reflector structure, which comprises a lampshade, at least two LED light sources, at least two reflecting pieces and at least two reflecting surfaces, wherein the quantity of the LED light sources, the quantity of the reflecting pieces and the quantity of the reflecting surfaces are equal, at least two reflecting pieces are sequentially arranged and arranged at the inner side of the lampshade, each LED light source is arranged at the inner side of a corresponding single reflecting piece, each reflecting surface is arranged at one end of the corresponding single reflecting piece, and the reflecting areas of two adjacent reflecting surfaces have a superposition part; the light that the LED light source sent can reflect to the plane of reflection through the reflector parallelism on, the plane of reflection can reflect the direction of reverberation line to the lamp shade once more and see through the lamp shade and give off light. The utility model discloses a plurality of LED light sources and corresponding reflection part and plane of reflection, not only luminous distance is long, luminous even, can not have the dark space moreover between the adjacent light source, has practiced thrift the cost greatly.

Description

Multi-LED uniform light-emitting mirror structure

Technical Field

The utility model relates to an automobile lamp technical field especially relates to an even luminous mirror structure of many LEDs.

Background

At present, due to the continuous development of the automobile industry, automobile enterprises have higher and higher requirements on the light-emitting uniformity of automobile lamps, and the shapes and the lengths of the automobile lamps are greatly changed compared with the prior art. However, the following problems generally exist in the existing light emitting structure: the light guide structures of the common lamps are basically that the light sources are brighter, and the brightness is reduced after the light sources are conducted to a certain distance, so that the light is not uniform, namely, the brightness of the single light source is obviously reduced when the single light source is conducted in a long distance, and some light emitting structures only can be provided with a plurality of LEDs for realizing long-distance light emitting and uniform light emitting. However, in the multi-LED thick-walled structure of the vehicle lamp, there are dark areas between the LEDs, that is, there are dark areas between adjacent light sources when the multiple light sources are combined to emit light, which results in obvious granular sensation when the vehicle lamp is turned on.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art not enough, provide an even luminous reflector structure of many LEDs, it adopts a plurality of LED light sources, and luminous distance is long, luminous even, and can not have the dark space between the adjacent light source.

In order to solve the technical problem, the technical scheme of the utility model is that:

a multi-LED uniform light-emitting reflector structure comprises a lampshade, at least two LED light sources, at least two reflecting pieces and at least two reflecting surfaces, wherein the number of the LED light sources, the number of the reflecting pieces and the number of the reflecting surfaces are equal, the at least two reflecting pieces are sequentially arranged on the inner side of the lampshade, each LED light source is arranged on the inner side of a corresponding single reflecting piece, each reflecting surface is arranged at one end of the corresponding single reflecting piece, and the reflecting areas of two adjacent reflecting surfaces are overlapped;

the light that the LED light source sent can reflect to the plane of reflection through the reflector parallelism, and the plane of reflection can reflect the reflex ray again to the direction of lamp shade and sees through the lamp shade and give out light.

Further, the reflecting piece is a reflecting bowl or a condenser or a lens.

Further, the reflector is parabolic.

Further, the quantity of LED light source, reflection piece and plane of reflection is two, two the LED light source is first light source and second light source respectively, two the reflection piece is first reflection bowl and second reflection bowl respectively, two the plane of reflection is first plane of reflection and second plane of reflection respectively, first light source and second light source are located first reflection bowl and second reflection bowl respectively inboardly, first reflection bowl first plane of reflection the second reflection bowl the second plane of reflection is arranged in proper order at the lamp shade inboard, the luminous reflection district of first plane of reflection and second plane of reflection has the coincidence.

Further, the surfaces of the first reflecting bowl, the second reflecting bowl, the first reflecting surface and the second reflecting surface are all provided with aluminum plating layers.

Furthermore, the surface of the reflecting surface is provided with dermatoglyph.

Furthermore, the surface of the lampshade is provided with corn grains or dermatoglyphs.

Furthermore, the color number and the chromaticity of the light emitted by each LED light source are the same.

Further, the LED light source has white or yellow light color.

By adopting the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses a combination of the reflection part and the plane of reflection of a plurality of LED light sources and corresponding quantity for long and luminous even of luminous distance, collocation is more nimble simultaneously, can satisfy various molding demands.

2. The utility model discloses a with the design of the plane of reflection piece looks adaptation for the light that the LED light source sent can also continue to carry out parallel reflection through the plane of reflection after reflecting via the reflection piece, and then sees through the lamp shade and realize giving out light, and two adjacent planes of reflection carry out partial coincide to arrange simultaneously, and there is the coincidence part in the reflection zone of two adjacent planes of reflection promptly, just so makes and can not have the dark space between the adjacent luminous interval, just can not feel the granule from the outside just yet and has felt. Compared with the light source in the prior art, the LED light source has the advantages that the dark space is eliminated, the arrangement of a large number of LED light sources can be reduced, the cost is saved, and the benefit of a manufacturer is met.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a schematic diagram of the light path of the present invention;

FIG. 3 is a schematic view of the light-emitting area of the present invention;

wherein, 1.LED light source; 11. a first light source; 12. a second light source; 2. a reflector; 21. a first reflective bowl; 22. a second reflective bowl; 3. a reflective surface; 31. a first reflective surface; 32. a second reflective surface; 4. a lamp shade; 100. a first light-emitting region; 200. a second light emitting region; 300. and a light emitting superposition area.

Detailed Description

In order that the present invention may be more clearly understood, the following detailed description is given with reference to the accompanying drawings.

As shown in fig. 1-3, in this embodiment, a multi-LED uniform light-emitting mirror structure is provided, which mainly comprises a lampshade 4, an LED light source 1, a reflector 2, and a reflecting surface 3, where the number of the LED light source 1, the reflector 2, and the reflecting surface 3 is equal to and at least two, and specifically, the number of the LED light source 1, the reflector 2, and the reflecting surface 3 is two in this embodiment. The two LED light sources 1 are respectively a first light source 11 and a second light source 12, the two reflectors 2 are respectively a first reflector 21 and a second reflector 22, and the two reflecting surfaces 3 are respectively a first reflecting surface 31 and a second reflecting surface 32; the first light source 11 and the second light source 12 are respectively arranged inside the first reflection bowl 21 and the second reflection bowl 22, the first reflection bowl 21, the first reflection surface 31, the second reflection bowl 22 and the second reflection surface 32 are sequentially arranged inside the lampshade 4, the first reflection surface 31 is connected to one end of the first reflection bowl 21, and the second reflection surface 32 is connected to one end of the second reflection bowl 22. Unlike the light source in the prior art that emits light by direct reflection, in this embodiment, the light emitted by the first light source 11 is reflected to the first reflecting surface 31 in parallel by the first reflecting bowl 21, and the first reflecting surface 31 reflects the reflected light to the direction of the lampshade 4 in parallel again and emits light by penetrating through the lampshade 4; similarly, the light emitted from the second light source 12 is reflected by the second reflective bowl 22 to the second reflective surface 32 in parallel, and the second reflective surface 32 reflects the reflected light to the direction of the lampshade 4 again in parallel and transmits the lampshade 4 to emit light.

Theoretically, with the above design, the range of the reflection area of the first reflection surface 31 and the second reflection surface 32 can overcome the dark area between the conventional adjacent light sources only by being tightly attached. However, for the sake of accuracy, errors occurring at the edge of the reflective surface 3 are avoided, and therefore, for the sake of safety, referring to fig. 2 and 3, it is necessary to arrange the first reflective surface 31 and the second reflective surface 32 in an overlapping manner, that is, there is an overlapping portion in the light-emitting reflective area ranges of the first reflective surface 31 and the second reflective surface 32, so as to ensure that there is no dark area in the adjacent light-emitting areas. Specifically, referring to the schematic view of the light emitting area range in fig. 3, the reflected light range of the first reflecting surface 31 is the first light emitting area 100, the reflected light range of the second reflecting surface 32 is the second light emitting area 200, and the middle overlapped part is the light emitting overlapped area 300, although the light emitting overlapped area 300 does not represent the reflected light of the second reflecting surface 32 and can actually reach, the first light emitting area 100 and the second light emitting area 200 can be seamlessly connected, and further embodied externally, the dark area does not exist between the adjacent light emitting areas, and thus the grain sense cannot be felt, so that the dark area is eliminated, a large number of LED light sources can be reduced, the effect of saving cost is achieved, and the benefit of manufacturers is met.

Of course, the reflector 2 may be replaced by a condenser or a lens in other embodiments than the reflector bowl selected for use in this embodiment.

In order to reflect the light of the light source to the reflecting surface 3 in parallel, the first reflecting bowl 21 and the second reflecting bowl 22 in this embodiment are parabolic.

In order to improve the reflection effect, the surfaces of the first reflection bowl 21, the second reflection bowl 22, the first reflection surface 31, and the second reflection surface 32 of the present embodiment are all provided with an aluminum plating layer.

In order to improve the uniformity of the emitted light, the first reflecting surface 31 and the second reflecting surface 32 of the present embodiment are provided with grains, and the surface of the lamp housing 4 is also provided with corn grains or grains.

In addition, in order to ensure the light emitting distance and uniformity, the color numbers and chromaticities of the light emitted by the first light source 11 and the light emitted by the second light source 12 in the embodiment are the same.

Of course, the LED light source 1 can select different light colors according to various functional requirements, for example, the light colors selected by the first light source 11 and the second light source 12 in this embodiment are white, and are suitable for night driving and warning. In other embodiments, the light colors of the first light source 11 and the second light source 12 are changed to yellow, and the light sources are suitable for being used as turn signal lamps and the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments further describe the technical problems, technical solutions and advantages of the present invention in detail, it should be understood that the above only are embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a many LED uniform lighting reflector structure which characterized in that: the LED lamp comprises a lamp shade (4), at least two LED light sources (1), at least two reflecting pieces (2) and at least two reflecting surfaces (3), wherein the number of the LED light sources (1), the number of the reflecting pieces (2) and the number of the reflecting surfaces (3) are equal, the at least two reflecting pieces (2) are sequentially arranged on the inner side of the lamp shade (4), each LED light source (1) is arranged on the inner side of a corresponding single reflecting piece (2), each reflecting surface (3) is arranged at one end of the corresponding single reflecting piece (2), and the reflecting areas of two adjacent reflecting surfaces (3) are overlapped;

the LED lamp is characterized in that light rays emitted by the LED light source (1) can be reflected to the reflecting surface (3) in parallel through the reflecting piece (2), and the reflecting surface (3) can reflect the reflected light rays to the direction of the lampshade (4) again and emit light through the lampshade (4).

2. A multi-LED uniform lighting reflector structure according to claim 1, wherein: the reflecting piece (2) is a reflecting bowl or a condenser or a lens.

3. A multi-LED uniform lighting reflector structure according to claim 1, wherein: the reflecting piece (2) is in a parabolic shape.

4. A multi-LED uniform lighting reflector structure according to claim 1, wherein: the quantity of LED light source (1), reflection piece (2) and plane of reflection (3) is two, two LED light source (1) is first light source (11) and second light source (12) respectively, two reflection piece (2) is first reflection bowl (21) and second reflection bowl (22) respectively, two plane of reflection (3) is first plane of reflection (31) and second plane of reflection (32) respectively, first light source (11) and second light source (12) are located first reflection bowl (21) and second reflection bowl (22) respectively inboard, first reflection bowl (21) first plane of reflection (31) second plane of reflection (22) second plane of reflection (32) are arranged in proper order in lamp shade (4) inboard, there is the coincidence portion in the luminous reflecting region of first plane of reflection (31) and second plane of reflection (32).

5. A multi-LED uniform lighting reflector structure according to claim 4, wherein: the surfaces of the first reflection bowl (21), the second reflection bowl (22), the first reflection surface (31) and the second reflection surface (32) are all provided with aluminum plating layers.

6. A multi-LED uniform lighting reflector structure according to claim 1, wherein: the surface of the reflecting surface (3) is provided with dermatoglyph.

7. The multi-LED uniform lighting reflector structure of claim 1, wherein: the surface of the lampshade (4) is provided with corn grains or dermatoglyphs.

8. The multi-LED uniform lighting reflector structure of claim 1, wherein: the color number and the chromaticity of the light emitted by each LED light source (1) are the same.

9. The multi-LED uniform lighting reflector structure of claim 1, wherein: the LED light source (1) is white or yellow in light color.