CN210109375U

CN210109375U - Backlight structure with light incident on two long edges

Info

Publication number: CN210109375U
Application number: CN201920762991.5U
Authority: CN
Inventors: 孙爱丽
Original assignee: Hubei Ruxin Electronic Co Ltd
Current assignee: Hubei Ruxin Electronic Co Ltd
Priority date: 2019-05-25
Filing date: 2019-05-25
Publication date: 2020-02-21
Anticipated expiration: 2029-05-25

Abstract

The utility model discloses a structure in a poor light of two long limits income lights, its structure includes the light guide plate, be provided with anti-dazzling paper, first reflectance coating, diffusion barrier and light source down on the light guide plate, anti-dazzling paper fixed connection be in the place ahead and the rear of light guide plate, first reflectance coating fixed connection be in the bottom of light guide plate, diffusion barrier fixed connection is in down the upper surface of light guide plate, light source fixed connection be in the left and right sides of light guide plate, the upper surface of diffusion barrier is provided with the membrane that adds lustre to down, the upper surface of membrane that adds lustre to is provided with the diffusion barrier, the surface of light source is provided with the second reflectance coating. The utility model discloses strengthen the shading effect in the structure use of being shaded, avoided illumination to appear the phenomenon of scattering outward in reflection process, improved the reflection of light effect in the structure use of being shaded.

Description

Backlight structure with light incident on two long edges

Technical Field

The utility model relates to a structure technical field in a poor light specifically is a structure in a poor light of two long limit income lights.

Background

Currently, the existing backlight structures have some disadvantages, for example; the shading effect of the existing backlight structure in the use process is poor, the phenomenon that light is scattered easily in the reflection process is caused, the light reflection effect of the backlight structure in the use process is reduced, the light emission intensity of the existing backlight structure is weak, the definition of light rays in the projection process is weakened, and the stability of the backlight structure in the use process is reduced. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure in a poor light of light is gone into on two long limits, has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a structure in a poor light of two long limit income lights, includes the light guide plate, be provided with anti-dazzling paper, first reflectance coating, diffusion barrier and light source down on the light guide plate, anti-dazzling paper fixed connection be in the place ahead and the rear of light guide plate, first reflectance coating fixed connection be in the bottom of light guide plate, diffusion barrier fixed connection is in down the upper surface of light guide plate, light source fixed connection be in the left and right sides of light guide plate, the upper surface of diffusion barrier is provided with the membrane that adds lustre to down, the upper surface of membrane that adds lustre to is provided with the diffusion barrier, the surface of light source is provided with the second.

As a preferred embodiment of the present invention, the light-shielding paper is adhered to the outer surface of the light guide plate, and the size of the light-shielding paper is identical to the size of the front and back of the light guide plate.

As a preferred embodiment of the present invention, the first reflective film is attached to the bottom of the light guide plate and is identical to the lower surface of the light guide plate.

As a preferred embodiment of the present invention, the diffusion barrier is attached to the upper surface of the light guide plate, the brightness enhancement film is attached to the upper surface of the diffusion barrier, and the upper diffusion barrier is attached to the upper surface of the brightness enhancement film.

As a preferred embodiment of the present invention, the light source is embedded in the left and right sides of the light guide plate, and the second reflective film is wrapped on the outer surface of the light source and connected to the light guide plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an increase of shading paper can effectually strengthen the shading effect in the structure use of being shaded, has avoided illumination to appear the phenomenon of scattering outward in reflection process, has improved the reflection of light effect in the structure use of being shaded.

2. The utility model discloses a both ends at the light guide plate all set up the light source, the effectual luminous intensity of putting of structure in a poor light that has strengthened, definition when having increased light and throwing out has improved the stability in the structure use in a poor light.

3. The utility model discloses simple structure, effectual, the low in manufacturing cost of being shaded and advantages such as long service life.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a backlight structure with light incident on two long sides of the present invention;

fig. 2 is a side view of the backlight structure of the present invention with light incident on two long sides.

In the figure: the light guide plate comprises a light guide plate 1, a piece of shading paper 2, a first reflection film 3, a lower diffusion film 4, a light source 5, a bright enhancement film 6, an upper diffusion film 7 and a second reflection film 8.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a structure in a poor light of two long limit income lights, includes light guide plate 1, be provided with anti-dazzling paper 2, first reflectance coating 3, diffusion barrier 4 and light source 5 down on the light guide plate 1, anti-dazzling paper 2 fixed connection be in the place ahead and the rear of

light guide plate

1, 3 fixed connection of first reflectance coating are in the bottom of

light guide plate

1, 4 fixed connection of diffusion barrier are in the upper surface of light guide plate 1 down, 5 fixed connection of light source are in the left and right sides of light guide plate 1, the upper surface of diffusion barrier 4 is provided with membrane 6 that adds lustre to down, the upper surface of membrane 6 that adds lustre to is provided with diffusion barrier 7, the surface of light source 5 is provided with second reflectance coating 8, in this embodiment (as shown in fig..

In this embodiment (please refer to fig. 1), the light shielding paper 2 is adhered to the outer surface of the light guide plate 1, and the size of the light shielding paper 2 is matched with the size of the front and back of the light guide plate 1, so that the light shielding effect of the backlight structure can be effectively improved.

In this embodiment (see fig. 1), the first reflective film 3 is attached to the bottom of the light guide plate 1 and is matched with the lower surface of the light guide plate 1, so as to effectively enhance the light reflection effect of the light guide plate 1.

In this embodiment (see fig. 1), the lower diffusion film 4 is attached to the upper surface of the light guide plate 1, the brightness enhancement film 6 is attached to the upper surface of the lower diffusion film 4, and the upper diffusion film 7 is attached to the upper surface of the brightness enhancement film 6, so that the light diffusion effect can be effectively enhanced.

In this embodiment (see fig. 1), the light sources 5 are embedded in the left and right sides of the light guide plate 1, and the second reflective films 8 are wrapped on the outer surfaces of the light sources 5 and connected with the light guide plate 1, so that the light emitting intensity of the backlight structure can be effectively improved.

It should be noted that the backlight structure of the present invention includes a light guide plate 1, a light shielding paper 2, a first reflective film 3, a lower diffusion film 4, a light source 5, a brightness enhancement film 6, an upper diffusion film 7, a second reflective film 8, etc. all of which are all parts known by a general standard or a person skilled in the art, and the structure and principle of which are known by the technical manual or by a conventional experimental method, when the backlight structure of light incident on two long sides is used, the light shielding effect in the use process of the backlight structure can be effectively enhanced by adding the light shielding paper 2, the phenomenon that light is scattered in the reflection process is avoided, the light reflection effect in the use process of the backlight structure is improved, the light emitting intensity of the backlight structure is effectively enhanced by arranging the light sources 5 at both ends of the light guide plate 1, and the definition of light when light is emitted is increased, the stability of the backlight structure in the use process is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a structure in a poor light of two long limit income lights, includes light guide plate (1), its characterized in that: be provided with anti-dazzling paper (2), first reflectance coating (3), diffusion barrier (4) and light source (5) down on light guide plate (1), anti-dazzling paper (2) fixed connection be in the place ahead and the rear of light guide plate (1), first reflectance coating (3) fixed connection be in the bottom of light guide plate (1), diffusion barrier (4) fixed connection is in the upper surface of light guide plate (1) down, light source (5) fixed connection be in the left and right sides of light guide plate (1), the upper surface of diffusion barrier (4) is provided with membrane (6) that adds lustre to, the upper surface of membrane (6) that adds lustre to is provided with diffusion barrier (7), the surface of light source (5) is provided with second reflectance coating (8).

2. The backlight structure of claim 1, wherein: the light-shielding paper (2) is adhered to the outer surface of the light guide plate (1), and the size of the light-shielding paper (2) is matched with the size of the front side and the size of the back side of the light guide plate (1).

3. The backlight structure of claim 1, wherein: the first reflecting film (3) is attached to the bottom of the light guide plate (1) and is matched with the lower surface of the light guide plate (1).

4. The backlight structure of claim 1, wherein: the lower diffusion film (4) is attached to the upper surface of the light guide plate (1), the bright enhancement film (6) is attached to the upper surface of the lower diffusion film (4), and the upper diffusion film (7) is attached to the upper surface of the bright enhancement film (6).

5. The backlight structure of claim 1, wherein: the light source (5) is embedded at the left side and the right side of the light guide plate (1), and the second reflecting film (8) wraps the outer surface of the light source (5) and is connected with the light guide plate (1).