CN220792880U

CN220792880U - Improve slope car light structure of homogeneity of lighting

Info

Publication number: CN220792880U
Application number: CN202322684526.3U
Authority: CN
Inventors: 徐岩修; 刘馨雨
Original assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Current assignee: Changzhou Xingyu Automotive Lighting Systems Co Ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-04-16
Anticipated expiration: 2033-10-07

Abstract

The utility model belongs to the technical field of car lamps and discloses an inclined car lamp structure for improving the lighting uniformity. The inclined car light structure is provided with a collimating part, wherein a refraction part is arranged in the light emitting direction of the collimating part, the refraction part is provided with a light incident surface and a light emitting surface, and the light incident surface is distributed close to the collimating part; the light incident surface and the light emergent surface are both provided with sawtooth patterns. The utility model has simple structure, the refraction element changes the light-emitting path, so that the light-emitting path deviates from the light-emitting direction of the collimation element, the forward light-emitting efficiency from the vehicle body is high, and the lighting is uniform, efficient and attractive.

Description

Improve slope car light structure of homogeneity of lighting

Technical Field

The utility model belongs to the technical field of car lamp illumination, and particularly relates to an inclined car lamp structure for improving the lighting uniformity.

Background

With the rapid development of automobile lamp technology, the models of automobile lamps are more and more. Because of the limitation of the modeling, especially the headlight and the taillight angle lamp, the modeling is inclined, the front and back fall is large, the collimating parts in the prior art are mainly a reflector and a condenser, and the light transmission is mostly direct or reflective, so that the light emitting direction of most collimating parts is right in front, the side wall of the adjacent optical structure is large, the dark area is more obvious, and the problem of uneven lighting and brightness exists.

Disclosure of utility model

The utility model aims to solve the technical problems that: overcomes the defects in the prior art and provides an inclined car lamp structure for improving the lighting uniformity.

The technical scheme adopted for solving the technical problems is as follows:

The utility model provides an improve slope car light structure of lighting uniformity, has the collimation piece, and the light-emitting direction of collimation piece is provided with the refraction piece with light correction, and the refraction piece is equipped with into plain noodles and play plain noodles, and the income plain noodles is close to the collimation piece and distributes.

Further, the saw tooth array tracks of the light incident surface and the light emergent surface are plane surfaces.

Further, the saw tooth array track of the light incident surface is a plane, and the saw tooth array track of the light emergent surface is an outwards convex cambered surface.

Further, the inclined car lamp structure for improving the lighting uniformity further comprises a light-transmitting piece, wherein the light-transmitting piece is connected with the light-emitting surface of the collimating piece, the light-transmitting piece is provided with the light-emitting surface of the light-transmitting piece, and the light-emitting surface of the light-transmitting piece is provided with sawtooth patterns.

Further, the light-emitting surface tooth array track of the light-transmitting piece is a plane.

The beneficial effects of the utility model are as follows: the utility model has the advantages of simple structure and:

(1) The refraction piece changes the light-emitting route, so that the light-emitting route deviates from the light-emitting direction of the collimation piece, light is emitted forward from the vehicle body, the light-emitting efficiency is high, and the lighting is uniform, efficient and attractive;

(2) The utility model is easy to process in technology, and improves the production efficiency;

(3) The utility model is visual transparent and has versatility.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a front view of a tilt lamp structure in embodiment 1;

fig. 2 is a perspective view of the structure of the tilting vehicle lamp in embodiment 1;

FIG. 3 is a perspective view of the other view of FIG. 2;

fig. 4 is an optical path diagram of a tilt lamp structure in embodiment 1;

FIG. 5 is a front view of a tilt lamp structure in embodiment 2;

fig. 6 is a perspective view of a structure of a tilting vehicle lamp in embodiment 2;

FIG. 7 is a perspective view of the other view of FIG. 6;

fig. 8 is an optical path diagram of a tilt lamp structure in embodiment 2;

FIG. 9 is a front view of a tilt lamp structure in embodiment 3;

fig. 10 is a perspective view of a structure of a tilting vehicle lamp in embodiment 3;

FIG. 11 is a perspective view of the other view of FIG. 10;

fig. 12 is an optical path diagram of the tilt lamp structure in embodiment 3.

In the figure: 1. the collimating element, the refracting element, the light incident surface, the light emergent surface, the light transmitting element and the light emergent surface of the light transmitting element, wherein the light incident surface is 2-1, the light emergent surface is 2-2, and the light transmitting element is 3-1.

Detailed Description

It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms also include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The structure of the tilting vehicle lamp for improving the lighting uniformity as shown in fig. 1 to 3 comprises a collimating element 1, wherein the collimating element 1 is a reflecting mirror, a refraction element 2 for correcting light rays is arranged in the light emergent direction of the collimating element 1, the refraction element 2 is provided with a light incident surface 2-1 and a light emergent surface 2-2, and the light incident surface 2-1 is distributed close to the collimating element 1; the light incident surface 2-1 and the light emergent surface 2-2 are provided with sawtooth patterns.

Fig. 4 is a light path diagram of the present embodiment, and as can be seen from fig. 4, the light exit path of the reflector is refracted through the light entrance surface 2-1 and the light exit surface 2-2, the light exit path deviates from the light exit direction of the reflector, the light exit efficiency is high, and the lighting is uniform.

Example 2

The tilt lamp structure for improving the lighting uniformity as shown in fig. 5 to 7 is different from embodiment 1 in that: the saw tooth array track of the light incident surface 2-1 is a plane, and the saw tooth array track of the light emergent surface 2-2 is an outwards convex cambered surface.

Fig. 8 is a light path diagram of the present embodiment, and as can be seen from fig. 8, the light exit path of the reflector is refracted through the light entrance surface 2-1 and the light exit surface 2-2, the light exit path deviates from the light exit direction of the reflector, the light exit efficiency is high, and the lighting is uniform.

Example 3

The tilt lamp structure for improving the lighting uniformity as shown in fig. 9 to 11 is different from embodiment 2 in that: the collimating element 1 is a condenser, a light-transmitting element 3 is added, the light-transmitting element 3 is connected with the light-emitting surface of the collimating element 1, the light-transmitting element 3 is provided with a light-transmitting element light-emitting surface 3-1, the light-transmitting element light-emitting surface 3-1 is provided with sawtooth patterns,

Fig. 12 is a light path diagram of the present embodiment, as can be seen from fig. 12, the light exit path of the condenser sequentially passes through the refraction of the light exit surface 3-1, the light entrance surface 2-1 and the light exit surface 2-2 of the light transmitting member, the light exit path deviates from the light exit direction of the condenser, the light exit efficiency is high, and the lighting is uniform.

In summary, the utility model has the advantages of simple structure, reasonable design and following advantages:

(1) The refraction piece 3 changes the light-emitting route, so that the light-emitting route deviates from the light-emitting direction of the collimation piece 1, the light-emitting efficiency is high, and the lighting is uniform, efficient and attractive;

(3) The utility model is visual transparent and has versatility.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. An improve slope car light structure of lighting homogeneity which characterized in that: the light-emitting device is provided with a collimation piece (1), wherein a refraction piece (2) for correcting light rays is arranged in the light-emitting direction of the collimation piece (1), the refraction piece (2) is provided with a light-in surface (2-1) and a light-out surface (2-2), and the light-in surface (2-1) is distributed close to the collimation piece (1); the light incident surface (2-1) and the light emergent surface (2-2) are both provided with sawtooth patterns.

2. The tilt lamp structure for improving lighting uniformity of claim 1, wherein: the saw tooth array tracks of the light incident surface (2-1) and the light emergent surface (2-2) are planes.

3. The tilt lamp structure for improving lighting uniformity of claim 1, wherein: the sawtooth array track of the light incident surface (2-1) is a plane, and the sawtooth array track of the light emergent surface (2-2) is an outwards convex cambered surface.

4. The tilt lamp structure for improving lighting uniformity of claim 1, wherein: the light-transmitting device further comprises a light-transmitting piece (3), the light-transmitting piece (3) is connected with the light-emitting surface of the collimating piece (1), the light-transmitting piece (3) is provided with the light-transmitting piece light-emitting surface (3-1), and the light-transmitting piece light-emitting surface (3-1) is provided with sawtooth patterns.

5. The tilt lamp structure for improving lighting uniformity of claim 4, wherein: the tooth array track of the light emergent surface (3-1) of the light-transmitting piece is a plane.

6. The tilt lamp structure for improving lighting uniformity of claim 5, wherein: the sawtooth array track of the light incident surface (2-1) is a plane, and the sawtooth array track of the light emergent surface (2-2) is an outwards convex cambered surface.