CN220065057U - Mounting mechanism of LED backlight - Google Patents

Abstract

The utility model discloses a mounting mechanism of an LED backlight source, which comprises an LED backlight plate and an outer frame, wherein a limit groove is formed in the outer frame, the width of the limit groove is larger than the length of the LED backlight plate, the LED backlight plate is placed in the limit groove and is prevented from falling off, a sealing groove for preventing water is formed in the outer frame, mounting grooves convenient for mounting the LED backlight plate are formed in four sides of the inner frame, a sealing ring is also arranged on the limit groove, the LED backlight plate is placed in the limit groove, then the sealing plate is placed in the sealing groove, then a top plate is placed on the upper portion of the sealing plate, then a sliding block rotates a lug, the lug contacts the top plate when rotating and presses the lug downwards, the sealing plate is pressed and attached to the sealing plate, and is stressed and deformed, and attached to the LED backlight plate to be fixed in the outer frame, so that the LED backlight plate is quickly and fixedly mounted.

Description

Mounting mechanism of LED backlight

Technical Field

The utility model relates to the technical field of backlight products, in particular to an installation mechanism of an LED backlight.

Background

When the display screen is used, the display screen is illuminated through the LED backlight source, color expression of the display screen is achieved, the LED lamp is installed on one side of the LED backlight plate when the existing LED backlight source is installed, the LED backlight plate is fixed on the shell of the display screen through bolts or viscose after the LED backlight plate is installed, people need to unscrew the bolts or pull the viscose backlight plate when the LED backlight source and the backlight plate of the display screen are disassembled, the disassembly and the installation of the LED backlight source are achieved, the operation is complex, and the risk of damage to the LED backlight source is caused when the screen is collided by external force.

Therefore, it is necessary to provide a new display screen structure of an LED backlight that can be conveniently installed to solve the above technical problems, and therefore, an installation mechanism of an LED backlight is proposed.

Disclosure of Invention

The utility model aims to solve the problems that when an LED backlight source and a backlight plate of a display screen in the prior art are disassembled, bolts are required to be unscrewed or the backlight plate with viscose is pulled by force to realize the disassembly and the assembly of the LED backlight source, the operation is complicated and inconvenient, and when the screen is knocked by external force, the damage risk of the LED backlight source is caused, the LED backlight source mounting mechanism comprises the LED backlight plate and an outer frame, wherein a limit groove is formed in the outer frame, the width of the limit groove is larger than the length of the LED backlight plate, the LED backlight plate is placed in the limit groove so as not to fall, a waterproof seal groove is formed in the outer frame, mounting grooves convenient for mounting the LED backlight plate are formed in four sides of the inner frame, and sealing rings are also arranged on the limit groove.

Preferably: the inside rotation of mounting groove is connected with the dwang, and dwang one side is provided with the lug, the dwang top is provided with the slip post, and slip post outside sliding connection has the sliding ring, and sliding ring top fixedly connected with slider.

Preferably: the bottom of the outer frame is provided with a sliding groove, the sliding block is connected onto the sliding groove in a sliding way, the length of the sliding groove is longer than that of the sliding block, and the sliding groove is communicated with the mounting groove.

Preferably: the sealing groove is provided with a sealing plate, the middle part of the sealing plate is hollow, the hollow size of the sealing plate is consistent with that of the limiting groove, the upper part of the sealing plate is also provided with a top plate, and the top of the sealing plate is made of hard high-plastic materials.

The beneficial effects are that: firstly, put into the spacing groove with the LED back light plate, put into the seal groove with the closing plate again, then put into the upper portion of closing plate with the roof, then slide the slider, the slider is rotatory with the lug, contact the roof when letting the lug rotate, and push down it, accomplish to compress tightly the laminating in the closing plate with the roof, and the closing plate atress deformation, laminate in the LED back light plate with it be fixed in the frame, accomplish when quick fixed mounting LED back light plate, and because the closing plate is rich in elasticity, can make and receive external force when the LED back light plate, still can play shock attenuation, waterproof, dirt-proof efficiency.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a partial cross-sectional view of the present utility model;

FIG. 5 is a schematic view of a slider structure according to the present utility model;

FIG. 6 is a slip ring 501 of the present utility model;

FIG. 7 is a schematic diagram of a rotary block according to the present utility model;

the reference numerals of fig. 1 to 7 are respectively: the LED backlight board 1, the outer frame 2, the sliding groove 201, the limit groove 202, the seal groove 203, the mounting groove 204, the sealing plate 3, the top plate 4, the sliding block 5, the sliding ring 501, the rotating block 502, the sliding column 503 and the protruding block 504.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-7, an installation mechanism of an LED backlight source comprises an LED backlight plate 1 and an outer frame 2, wherein a limiting groove 202 is arranged in the outer frame 2, the width of the limiting groove 202 is larger than the length of the LED backlight plate 1, the LED backlight plate 1 is placed in the limiting groove 202 and is prevented from falling, a sealing groove 203 for preventing water is further formed in the outer frame 2, installation grooves 204 for installing the LED backlight plate 1 are formed in four sides of the inner frame 2, sealing rings are also arranged on the limiting groove 202, a sliding groove 201 is formed in the bottom of the outer frame 2, a sliding block 5 is connected onto the sliding groove 201 in a sliding mode, the length of the sliding groove 201 is longer than that of the sliding block 5, and the sliding groove 201 is communicated with the installation grooves 204.

Preferably: a rotating block 502 is rotationally connected in the mounting groove 204, a bump 504 is arranged on one side of the rotating block 502, the rotating block 502 is circular, a sliding column 503 is arranged at the top of the rotating block 502, a sliding ring 501 is slidingly connected to the outer side of the sliding column 503, and a sliding block 5 is fixedly connected to the top of the sliding ring 501;

through the sliding slider 5, the sliding of the slider 5 can drive the sliding ring 501 to slide, and the sliding ring 501 is connected with the sliding column 503 in a sliding manner, and the sliding column 503 is fixedly arranged on one side of the rotating block 502, so that when the sliding slider 5 can convert the linear motion of the slider 5 into the circular motion of the sliding column 503 in the rotating block 502, and the sliding columns 503 are fixedly connected with each other in the rotating block 502, when the sliding block 503 slides, the rotating block 502 is driven to rotate, and the protruding block 504 is rotated, so that the protruding block 504 is contacted with the top plate 4 and is pressed down.

Preferably: the sealing groove 203 is provided with a sealing plate 3, the middle part of the sealing plate 3 is hollow, the hollow size of the sealing plate is consistent with that of the limiting groove 202, the sealing plate 3 is provided with elasticity, the upper part of the sealing plate 3 is also provided with a top plate 4, and the top 4 is made of high-hardness plastic material;

by the fact that the sealing plate 3 is elastic, when the sliding block 503 slides to drive the rotating block 502 to rotate, the protruding block 504 rotates, the protruding block 504 is enabled to be contacted with the top plate 4, and the protruding block is pressed down to install the LED backlight plate 1 on the outer frame, not only shock absorption can be achieved, but also the effects of water prevention and dust prevention can be achieved.

Working principle:

step one: firstly, placing an LED backlight plate 1 into a limit groove 202 arranged in an outer frame 2, then placing a sealing plate 3 into a seal groove 203, and then placing a top plate 4 into the upper part of the sealing plate 3;

at this time, the sealing plate 3 is attached to the LED backlight panel, and the top plate 4 is attached to the sealing plate 3.

Step two: as shown in fig. 4, the sliding block 5 slides, the sliding ring 501 is driven to slide, the sliding ring 501 is connected with the sliding column 503 in a sliding manner, and the sliding column 503 is fixedly mounted on one side of the rotating block 502, so when the sliding block 5 converts the linear motion of the sliding block 5 into the circular motion of the sliding column 503 on the rotating block 502, and the sliding columns 503 are fixedly connected with each other, the rotating block 502 is driven to rotate when the sliding block 503 slides, so as to rotate the protruding block 504, the protruding block 504 contacts the top plate 4 and presses the top plate, so that the top plate 4 is pressed and attached to the sealing plate 3, the sealing plate 3 deforms under force and is attached to the LED backlight plate 1 to fix the top plate in the outer frame 2, and the LED backlight plate is fast fixedly mounted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a mounting mechanism of LED backlight, including LED backlight (1), frame (2) inside is provided with spacing groove (202), and the width of spacing groove (202) is greater than the length of LED backlight (1), and LED backlight (1) is placed in spacing groove (202), makes it not drop, and its characterized in that frame (2) inside has still been offered and has been used for waterproof seal groove (203) to and frame (2) inside four sides all are provided with mounting groove (204) of being convenient for install LED backlight (1), also are provided with the sealing washer on spacing groove (202).

2. The mounting mechanism of an LED backlight according to claim 1, wherein a rotating block (502) is rotatably connected inside the mounting groove (204), a bump (504) is provided on one side of the rotating block (502), and the rotating block (502) is circular.

3. The mounting mechanism of an LED backlight according to claim 2, wherein a sliding column (503) is provided on one side of the top of the rotating block (502), a slip ring (501) is slidably connected to the outer side of the sliding column (503), and a slider (5) is fixedly connected to the top of the slip ring (501).

4. A mounting mechanism for an LED backlight according to claim 3, wherein a sliding groove (201) is provided at the bottom of the outer frame (2), the sliding block (5) is slidably connected to the sliding groove (201), and the length of the sliding groove (201) is longer than that of the sliding block (5), and the sliding groove (201) is communicated with the mounting groove (204).

5. The mounting mechanism of an LED backlight source according to claim 1, wherein a sealing plate (3) is placed on the sealing groove (203), the middle part of the sealing plate (3) is hollow, the hollow size of the sealing plate is consistent with that of the limiting groove (202), the sealing plate (3) is provided with elasticity, a top plate (4) is also placed on the upper part of the sealing plate (3), and the top plate (4) is made of high-hardness plastic material.