CN210401959U

CN210401959U - Shockproof LCD backlight source

Info

Publication number: CN210401959U
Application number: CN201921752367.3U
Authority: CN
Inventors: 李兴权
Original assignee: Shenzhen Xingyuhe Electronics Co ltd
Current assignee: Shenzhen Xingyuhe Electronics Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-04-24
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to a LCD technical field discloses a LCD backlight takes precautions against earthquakes, include: the backlight body is used for providing the light source for the LCD, be equipped with on the backlight body and be used for carrying out shockproof anti-vibration device to the backlight body, anti-vibration device includes the mount pad, be equipped with the cavity that is used for holding the backlight body on the mount pad, be equipped with the board that takes precautions against earthquakes of contradicting with the backlight body in the cavity, the board that takes precautions against earthquakes bonds with the backlight body, the board that takes precautions against earthquakes is provided with the bolster that is used for buffering the backlight body for the one end of backlight body, be equipped with on the mount pad and be used for carrying out spacing. The backlight body is fixed on the mounting seat through the limiting effect of the limiting block, and the shockproof device plays a shockproof role, and reduces the shock of the backlight body through the shock resistance of the shockproof plate and the buffering of the buffer piece, so that the backlight body is protected.

Description

Shockproof LCD backlight source

Technical Field

The utility model relates to a LCD technical field especially relates to a LCD backlight takes precautions against earthquakes.

Background

An LCD backlight is a light source located behind a Liquid Crystal Display (LCD), and its lighting effect directly affects the visual effect of a liquid crystal display module (LCM). The LCD backlight source mainly comprises a light source, a light guide plate, an optical die sheet and a structural member, and mainly comprises three backlight source types of EL, CCFL and LED.

In the prior art, the existing LCD backlight is easily subjected to vibration and extrusion during use, so that the LCD backlight is damaged.

Therefore, how to resist shock for the LCD backlight source is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in taking precautions against earthquakes to the LCD backlight.

Therefore, according to the first aspect, the embodiment of the utility model discloses a shockproof LCD backlight source, include: the backlight body is used for providing the light source for the LCD, be equipped with on the backlight body and be used for right the backlight body carries out shockproof anti-vibration device, anti-vibration device includes the mount pad, be equipped with on the mount pad and be used for holding the cavity of backlight body, be equipped with in the cavity with the shockproof board that the backlight body is contradicted, shockproof board with the backlight body bonds, shockproof board for the one end of backlight body is provided with and is used for the buffering the bolster of backlight body, be equipped with on the mount pad and be used for right the backlight body carries out spacing stopper, the stopper with the mount pad rotates to be connected, the stopper with the backlight body bonds.

The utility model discloses further set up to, the backlight body includes diffusion rete, luminescent layer and reflection rete, the luminescent layer set up in the diffusion rete with between the reflection rete.

The utility model discloses further set up to, the bolster is spring or sponge.

The utility model discloses further set up to, the four corners correspondence of mount pad is equipped with the reference column that is used for fixed backlight.

The utility model discloses further set up to, the reference column is rectangle or cylindrical setting.

The utility model discloses following beneficial effect has: the backlight body is fixed on the mounting seat through the limiting effect of the limiting block, and the shockproof device plays a shockproof role, and reduces the shock of the backlight body through the shock resistance of the shockproof plate and the buffering of the buffer piece, so that the backlight body is protected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a shockproof LCD backlight according to the present embodiment;

FIG. 2 is a schematic structural diagram of a backlight body of a shockproof LCD backlight disclosed in this embodiment;

fig. 3 is a cross-sectional view of fig. 1.

Reference numerals: 1. a backlight source body; 11. a diffusion film layer; 12. a light emitting layer; 13. a reflective film layer; 2. a shock-proof device; 21. a mounting seat; 22. a cavity; 23. a shock-proof plate; 24. a buffer member; 25. a limiting block; 3. and a positioning column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The embodiment of the utility model discloses LCD backlight takes precautions against earthquakes, as shown in fig. 1-3, include: a backlight body 1 for providing the light source for LCD, backlight body 1 electricity is connected with and is used for preventing the too high overvoltage protector of backlight body 1 voltage, be equipped with on the backlight body 1 and be used for carrying out shockproof anti-vibration device 2 to backlight body 1, anti-vibration device 2 includes mount pad 21, be equipped with the cavity 22 that is used for holding backlight body 1 on the mount pad 21, be equipped with the board 23 that takes precautions against earthquakes of contradicting with backlight body 1 in the cavity 22, board 23 and backlight body 1 bond take precautions against earthquakes, board 23 that takes precautions against earthquakes is provided with the bolster 24 that is used for buffering backlight body 1 for backlight body 1's one end, be equipped with on the mount pad 21 and be used for carrying out spacing stopper 25 to backlight body 1, stopper 25 rotates with mount. In the specific implementation process, the shockproof plate 23 may be sponge or foam, and the shockproof plate 23 may also be made of a plastic material.

It should be noted that, the backlight body 1 is fixed on the mounting base 21 by the limiting function of the limiting block 25, and the shock-proof device 2 plays a shock-proof role, so that the shock of the backlight body 1 is reduced by the shock-proof of the shock-proof plate 23 and the buffering of the buffer member 24, thereby protecting the backlight body 1.

As shown in fig. 2, the backlight body 1 includes a diffusion film layer 11, a light emitting layer 12 and a reflection film layer 13, and the light emitting layer 12 is disposed between the diffusion film layer 11 and the reflection film layer 13. In the specific implementation process, the light emitting layer 12 is uniformly fixed on the reflective film layer 13 by a plurality of LED lamps.

As shown in fig. 1, the buffer 24 is a spring or a sponge.

As shown in fig. 1, positioning posts 3 for fixing the backlight are correspondingly disposed at four corners of the mounting base 21.

As shown in fig. 1, the positioning posts 3 are rectangular or cylindrical.

The working principle is as follows: the backlight body 1 is fixed on the mounting base 21 by the limiting action of the limiting block 25, and the shockproof device 2 plays a role in shockproof, so that the shock of the backlight body 1 is reduced by the shockproof of the shockproof plate 23 and the buffering of the buffer piece 24, and the backlight body 1 is protected.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. The shockproof LCD backlight source is characterized by comprising a backlight source body (1) used for providing a light source for an LCD, wherein a shockproof device (2) used for preventing the backlight source body (1) from shocking is arranged on the backlight source body (1), the shockproof device (2) comprises a mounting seat (21), a cavity (22) used for accommodating the backlight source body (1) is formed in the mounting seat (21), a shockproof plate (23) which is abutted against the backlight source body (1) is arranged in the cavity (22), the shockproof plate (23) is bonded with the backlight source body (1), a buffer piece (24) used for buffering the backlight source body (1) is arranged at one end of the shockproof plate (23) opposite to the backlight source body (1), and a limiting block (25) used for limiting the backlight source body (1) is arranged on the mounting seat (21), the limiting block (25) is rotatably connected with the mounting seat (21), and the limiting block (25) is bonded with the backlight body (1).

2. The shockproof LCD backlight according to claim 1, wherein the backlight body (1) comprises a diffusion film layer (11), a luminescent layer (12) and a reflective film layer (13), the luminescent layer (12) being disposed between the diffusion film layer (11) and the reflective film layer (13).

3. The LCD backlight of claim 1, wherein the buffer (24) is a spring or a sponge.

4. The shockproof LCD backlight source of claim 1, wherein the four corners of the mounting seat (21) are correspondingly provided with positioning posts (3) for fixing the backlight source.

5. Shockproof LCD backlight according to claim 4, characterized in that the positioning columns (3) are arranged in a rectangular or cylindrical shape.