CN219435167U

CN219435167U - Assembly structure of apron and backlight

Info

Publication number: CN219435167U
Application number: CN202320281637.7U
Authority: CN
Inventors: 杨磊; 张志烁; 裴云飞
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-28
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to an assembly structure of a cover plate and backlight, which comprises the cover plate, TFT glass and the backlight, wherein the cover plate is provided with a concave structure; the backlight comprises a retaining wall, and after the backlight is assembled with the TFT glass, the retaining wall of the backlight is clamped into the concave structure, and the assembling structure enables the whole display screen to be more stable. The concave structure at least comprises two, the retaining wall corresponds to the concave structure, the concave structure is internally provided with clamping convex points, the clamping convex points are provided with silica gel pads, and the silica gel pads can increase friction with the retaining wall. According to the assembling structure of the cover plate and the backlight disclosed by the technical scheme of the utility model, the cover plate is provided with the corresponding concave structure, in the assembling process, the retaining wall of the backlight is inserted into the concave structure, meanwhile, the concave structure is provided with the clamping convex points, and the cover plate and the backlight structure can be better fixed and assembled together by the assembling structure; and this simple structure need not to increase other parts, can realize the stable assembly of apron and backlight.

Description

Assembly structure of apron and backlight

Technical Field

The utility model relates to the technical field of liquid crystal display, in particular to an assembly structure of a cover plate and a backlight.

Background

In the technical field of display screens, after the cover plate is assembled with backlight, the phenomenon of loosening easily occurs, so that quality problems are caused. Therefore, the structure capable of stably assembling the cover plate and the backlight is researched in the industry, and the phenomenon of loosening of the display screen in the current industry is solved.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides an assembly structure of a cover plate and a backlight. The whole display screen can be more stable.

Specifically, the technical scheme of the utility model is as follows: the assembly structure of the cover plate and the backlight comprises the cover plate, TFT glass and the backlight, wherein the cover plate is provided with a concave structure; the backlight comprises a retaining wall, and after the backlight is assembled with the TFT glass, the retaining wall of the backlight is clamped into the concave structure, and the assembling structure enables the whole display screen to be more stable.

As the preferable technical scheme, the concave structure at least comprises two, the retaining wall at least comprises two, and the retaining wall is correspondingly arranged with the concave structure.

As the preferable technical scheme, the concave structure is internally provided with a clamping convex point.

As the preferable technical scheme, the silica gel pad is arranged on the clamping convex points, and the silica gel pad can increase friction with the retaining wall.

As the preferable technical scheme, the number of the clamping convex points is one or more, and when the number of the clamping convex points is even, the convex points are symmetrically arranged in the concave structure.

As a preferable technical scheme, the backlight comprises a retaining wall and a light guide plate, wherein the retaining wall is arranged below the light guide plate.

As the preferable technical scheme, the retaining wall is internally provided with a backlight LED, a reflecting block is arranged opposite to the backlight LED, and the arrangement of the reflecting block can reflect light generated by the backlight LED into the light guide plate.

As a preferable technical scheme, the reflecting block is provided with a reflecting surface, and the reflecting surface forms an angle of 100-150 degrees with the backlight LED.

Preferably, the reflecting surface is specular reflection or white diffuse reflection.

As the preferable technical scheme, the backlight further comprises a rubber frame, the retaining wall and the rubber frame are made of the same material, and the rubber frame is dark opaque.

Compared with the prior art, the utility model has the following technical effects: according to the assembling structure of the cover plate and the backlight, the corresponding concave structure is arranged on the cover plate, in the assembling process, the retaining wall of the backlight is inserted into the concave structure, meanwhile, the clamping convex points are arranged in the concave structure, and the cover plate and the backlight structure can be better fixed and assembled together by the assembling structure; and this simple structure need not to increase other parts, can realize the stable assembly of apron and backlight.

Description of the drawings:

FIG. 1 is a schematic view of a cover plate according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram illustrating an assembly structure of a cover plate and a backlight according to an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2A;

reference numerals illustrate:

a cover plate 1; a concave structure 11; a backlight 2; a retaining wall 21; TFT glass 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. In the description of the present utility model, it should be noted that the term "or" is generally employed in its sense including "and/or" unless the content clearly dictates otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. 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.

Examples

As shown in fig. 1, a schematic structural diagram of a cover plate 1 according to this embodiment is provided, and it can be seen from the figure that the cover plate 1 is provided with concave structures 11, and the concave structures 11 include at least two.

As shown in fig. 2 and 3, an assembly structure schematic diagram of a cover plate 1 and a backlight 2 provided in this embodiment is provided, where the assembly structure includes a cover plate 1, TFT glass 3 and a backlight 2, the backlight 2 includes a retaining wall 21, after the backlight 2 and the TFT glass 3 are assembled, the retaining wall 21 of the backlight 2 is clamped into a concave structure 11 provided in the cover plate 1, so as to complete assembly, and the assembly structure thus provided makes the whole of the assembled display screen more stable, and no additional components or structures are required, and the structure is simple and easy to operate. Similarly, the retaining wall 21 includes at least two retaining walls, and is disposed corresponding to the concave structures 11.

Preferably, the concave structure 11 is internally provided with a clamping convex point, not shown in the figure, further, the clamping convex point is provided with a silica gel pad, the friction between the clamping convex point and the retaining wall 21 can be increased by the design of the silica gel pad, the assembly structure is more stable, and the scratch generated after the friction between the backlight 2 and the cover plate 1 can be reduced by the design of the silica gel pad. Those skilled in the art will appreciate that the shape of the engaging protruding points may be a smooth semicircular arc, or may be any other shape such as triangle or rectangle, which is not listed here.

Preferably, one or more engaging protruding points are provided, and when an even number of engaging protruding points are provided, protruding points are symmetrically arranged in the concave structure 11 and symmetrically distributed on the upper side and the lower side of the concave structure 11. The symmetrical distribution can make the stress even when the retaining wall 21 of the backlight 2 is inserted, and the assembly structure is more stable.

Preferably, the backlight 2 includes a retaining wall 21 and a light guide plate, the retaining wall 21 is disposed below the light guide plate, a backlight 2LED is disposed in the retaining wall 21, and a reflective block is disposed opposite to the backlight 2 LED. The backlight 2 LEDs are disposed in the retaining wall 21, so that the backlight 2 structure can be made thinner.

Preferably, the reflecting block is provided with a reflecting surface, and the reflecting surface forms an angle of 100-150 degrees with the backlight 2 LEDs. The reflecting surface is specular reflection or white diffuse reflection. The reflection block can completely reflect light of the backlight 2LED and enter the light guide plate, and the light guide plate is combined with the optical film material to improve brightness, so that a light source is provided for the whole backlight 2.

Preferably, the backlight 2 further comprises a plastic frame, the retaining wall 21 and the plastic frame are made of the same material, and the plastic frame is dark opaque.

Claims

1. The assembly structure of the cover plate and the backlight is characterized by comprising the cover plate, TFT glass and the backlight, wherein the cover plate is provided with a concave structure; the backlight comprises a retaining wall, and after the backlight is assembled with the TFT glass, the retaining wall of the backlight is clamped into the concave structure, and the assembling structure enables the whole display screen to be more stable.

2. The assembly structure of a cover plate and a backlight according to claim 1, wherein the concave structures comprise at least two, the retaining walls comprise at least two, and the retaining walls are arranged corresponding to the concave structures.

3. The assembly structure of the cover plate and the backlight according to claim 2, wherein the concave structure is internally provided with a clamping convex point.

4. The assembly structure of the cover plate and the backlight according to claim 3, wherein the engaging protruding points are provided with silica gel pads, and the silica gel pads can increase friction with the retaining wall.

5. The assembly structure of the cover plate and the backlight according to claim 3, wherein one or more engaging protruding points are provided, and when an even number of engaging protruding points are provided, the protruding points are symmetrically arranged in the concave structure.

6. The structure of claim 1, wherein the backlight comprises a wall and a light guide plate, and the wall is disposed below the light guide plate.

7. The structure of claim 6, wherein the retaining wall is provided with a backlight LED, and further comprising a reflective block disposed opposite to the backlight LED, wherein the reflective block is capable of reflecting light generated by the backlight LED into the light guide plate.

8. The cover and backlight assembly of claim 7, wherein the reflective block has a reflective surface, and the reflective surface is at an angle of 100 ° to 150 ° to the backlight LED.

9. The cover and backlight assembly of claim 8, wherein the reflective surface is specular or diffuse.

10. The structure of claim 6, wherein the backlight further comprises a frame, the retaining wall and the frame are made of the same material, and the frame is dark opaque.