CN217902092U

CN217902092U - Curved surface light guide plate

Info

Publication number: CN217902092U
Application number: CN202220975789.2U
Authority: CN
Inventors: 刘丽青
Original assignee: GUANGZHOU DEMUP AUTOMOBILE PARTS CO Ltd
Current assignee: Guangdong Xinchen Automobile Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-11-25
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a curved surface light guide plate belongs to leaded light material technical field. A curved light guide plate comprises a light guide body; the left end of leaded light body is provided with the light-emitting end, and the right-hand member of leaded light body is provided with leaded light flexion, and leaded light flexion is provided with into the light end. The utility model discloses can effectively guide the light source to be the even output of certain angle, conduction luminance is high.

Description

Curved surface light guide plate

Technical Field

The utility model relates to a leaded light material technical field especially relates to a curved surface light guide plate.

Background

In recent years, as each large host factory increasingly pays more attention to the comfort and the aesthetic property of the environment in the vehicle by adding soft and uniform linear atmosphere light elements, so that sensory pleasure and driving pleasure are brought to consumers, the host factory has higher and higher requirements on the linear atmosphere lamp, and the linear atmosphere lamp is required to have a longer length, so that a light guide structure is required to meet the requirements of the atmosphere lamp.

The existing light guide structure cannot meet a certain angle when conducting light, the emitted light is uneven, and better light guide performance cannot be ensured. The existing light guide structure has the following defects:

(1) Can not output uniformly at a certain angle;

(2) The conduction brightness is not high, and the effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a curved surface light guide plate, the utility model discloses can effectively guide the light source to be certain angle uniform output, conducted luminance is high.

The purpose of the utility model is realized by adopting the following technical scheme: a curved light guide plate comprises a light guide body;

the left end of leaded light body is provided with the light-emitting end, the right-hand member of leaded light body is provided with leaded light flexion, leaded light flexion is provided with the income light end.

Further, the surface of the light guide body is provided with an arc-shaped concave surface.

Further, the surface of the arc-shaped concave surface is provided with a plurality of grooves.

Further, an included angle between the light guide bending part and the light guide body is greater than or equal to 90 degrees.

Furthermore, the light input end is provided with a plurality of pins.

Further, a plurality of the pins are arranged in a bent manner.

Furthermore, every two pins form a group of connecting ends, the upper ends of the two pins of each group of connecting ends are arranged in a bending mode, and the lower ends of the two pins of each group of connecting ends are connected side by side.

Furthermore, the outer wall of the lower end of each pin is provided with a clamping convex block.

Furthermore, the light-emitting end is provided with a plurality of light-emitting teeth.

Furthermore, the side wall of the light guide body is provided with a clamping block.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses be provided with the leaded light flexion, can effectively conduct the light source and be the even output of certain angle, the leaded light flexion has the effect of guide light source, and guide light source luminance is sufficient, and is effectual.

Drawings

Fig. 1 is a schematic structural view of a curved light guide plate according to an embodiment of the present invention;

fig. 2 is a schematic top view of a curved light guide plate according to an embodiment of the present invention.

In the figure: 1. a light guide body; 2. a light guide bending section; 3. a pin; 4. a light emitting end; 5. an arc-shaped concave surface; 6. clamping the convex block; 7. light emitting teeth; 8. and (7) clamping blocks.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 2, a curved light guide plate includes a light guide body 1; the left end of leaded light body 1 is provided with light-emitting end 4, and the right-hand member of leaded light body 1 is provided with leaded light flexion 2, and leaded light flexion 2 is provided with into light end.

The utility model discloses be provided with leaded light flexion 2, can effectively conduct the light source and be the even output of certain angle, leaded light flexion 2 has the effect of guide light source, and the lower extreme of leaded light flexion 2 is provided with into light end and connects the light source, and the light source passes through leaded light flexion 2, leaded light body 1, finally launches the light source of sufficient luminance by light-emitting end 4.

Further, the surface of the light guide body 1 is provided with an arc-shaped concave surface 5. The arc-shaped concave surface 5 is arranged to ensure that the light source is reflected for multiple times in the conveying direction and is uniformly mixed, the brightness of the light transmitted through the arc surface is high, the light is uniform, and the problem of local light color deviation caused by nonuniform light mixing can be effectively solved. The arc concave surface 5 can also be arranged in a multi-edge concave surface mode.

Further, the surface of the arc-shaped concave surface 5 is provided with a plurality of grooves. A plurality of recesses evenly distributed is on arc concave surface 5 for 1 inner wall of leaded light body forms a plurality of archs, improves light reflection number of times and light degree of mixing in the leaded light body 1.

Further, the included angle between the light guide bending part 2 and the light guide body 1 is greater than or equal to 90 degrees. The included angle between the two is set to be a right angle or an obtuse angle, so that the light source conduction is better.

Further, the light input end is provided with a plurality of pins 3. The pins 3 are provided to facilitate connection to a light source.

Further, several pins 3 are arranged bent. The material of the lead 3 of this embodiment is the same as the light guide material of the light guide body 1.

Further, every two pins 3 form a group of connecting ends, the upper ends of the two pins 3 of each group of connecting ends are arranged in a bending mode, and the lower ends of the two pins 3 of each group of connecting ends are connected side by side. The crooked setting in upper end of pin 3 can more even leaded light, and the plane of bending can improve the even reflection of the 3 inside light sources of pin, and the lower extreme of two pins 3 sets up the installation requirement that satisfies the lamp source structure side by side.

Furthermore, the outer wall of the lower end of each pin 3 is provided with a clamping convex block 6. Snap lugs 6 are provided for connection to the light source.

Further, the light-emitting end 4 is provided with a plurality of light-emitting teeth 7. The light emitting teeth 7 can change the light emitting direction, and have the function of adjusting the light emitting.

Further, the side wall of the light guide body 1 is provided with a fixture block 8. The clamping block 8 is arranged, so that the integral installation is facilitated, the integral connection stability is further improved, and the anti-skidding and limiting effects on the light guide body 1 are achieved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A curved light guide plate is characterized by comprising a light guide body;

the left end of the light guide body is provided with a light outlet end, the right end of the light guide body is provided with a light guide bending part, and the light guide bending part is provided with a light inlet end; the light input end is provided with a plurality of pins.

2. The curved light guide plate according to claim 1, wherein:

the surface of the light guide body is provided with an arc concave surface.

3. The curved light guide plate according to claim 2, wherein:

the surface of the arc-shaped concave surface is provided with a plurality of grooves.

4. The curved light guide plate according to claim 1, wherein:

the included angle between the light guide bending part and the light guide body is larger than or equal to 90 degrees.

5. The curved light guide plate according to claim 1, wherein:

and a plurality of pins are arranged in a bending way.

6. The curved light guide plate according to claim 5, wherein:

every two the pin forms a set of link, and two of every group link the upper end bending of pin sets up, and two of every group link the lower extreme of pin links to each other side by side.

7. The curved light guide plate according to claim 6, wherein:

and each pin is provided with a clamping convex block on the outer wall of the lower end.

8. The curved light guide plate according to claim 1, wherein:

the light-emitting end is provided with a plurality of light-emitting teeth.

9. The curved light guide plate according to claim 1, wherein:

and clamping blocks are arranged on the side wall of the light guide body.