CN220606246U

CN220606246U - LED display and backlight structure thereof

Info

Publication number: CN220606246U
Application number: CN202322146596.3U
Authority: CN
Inventors: 张琦; 蔡传根; 唐月芬
Original assignee: Zhejiang Jijia Intelligent Technology Co ltd
Current assignee: Zhejiang Jijia Intelligent Technology Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-03-15
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses an LED display and a backlight structure thereof, and relates to the technical field of LED displays. The LED display and the backlight structure thereof comprise a shell, a positioning unit and an optical assembly, wherein the shell comprises a fixing plate and a fixing shell, one side of the fixing shell is contacted with one side of the fixing plate, one side of the fixing shell is provided with an opening, the positioning unit is positioned on the shell and comprises a fixing sleeve, a movable block and an arc inserting rod, and the fixing sleeve is fixedly arranged on one side of the fixing plate. This LED display and structure in a poor light thereof can be spacing to the fixed shell, avoids taking place the skew at the equipment in-process, improves the installation accuracy of fixed shell and fixed plate, can also fix the fixed shell in one side of fixed plate with the fixed shell location, can be convenient moreover dismantle the fixed shell, be convenient for open and shut the maintenance to the shell, can also improve the homogeneity of this LED display color.

Description

LED display and backlight structure thereof

Technical Field

The utility model relates to the technical field of LED displays, in particular to an LED display and a backlight structure thereof.

Background

The utility model provides a LED display comprises little LED module panel of individual, is used for showing the equipment of various information such as characters, image, video, and publication number CN 206340293U's an LED display drain pan, which comprises a housin, the recess is all seted up at shells inner wall's top, and the guide way has all been seted up to the side of shells inner wall both sides recess, peg graft in the inside of recess has the fixed plate, and peg graft in the inside of guide way has the guide block, a side fixedly connected with baffle of recess is kept away from to the fixed plate, and the logical groove has been seted up at the middle part of baffle, the draw-in groove has all been seted up to the both sides inner wall of logical groove. This LED display drain pan through setting up main louvre, assisting louvre, graphite plate and nanometer carbon heat dissipation membrane, utilizes main louvre to discharge the heat that the device produced that generates heat, assists the louvre and is used for dispelling remaining heat, cooperates graphite plate and nanometer carbon heat dissipation membrane simultaneously, is used for dispelling the heat in the casing, multiple heat dissipation, and the radiating effect is good, prevents that the heat from causing the damage to the inside component of casing, has prolonged life.

However, when the LED display is damaged, a maintainer is not convenient to open and close the LED display housing, which results in more complicated maintenance of the LED display.

Disclosure of Invention

The present utility model is directed to an LED display and a backlight structure thereof, which solve the above-mentioned problems and drawbacks of the related art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the LED display comprises a shell, a positioning unit and an optical component, wherein the shell comprises a fixing plate and a fixing shell, one side of the fixing shell is contacted with one side of the fixing plate, one side of the fixing shell is provided with an opening, the positioning unit is positioned on the shell and comprises a fixing sleeve, a movable block and an arc inserting rod, the fixing sleeve is fixedly arranged on one side of the fixing plate, the movable block is slidably arranged on the inner wall of the fixing sleeve, the arc inserting rod is fixedly arranged on the rear side of the movable block, the arc inserting rod is movably arranged on the rear side of the fixing sleeve, the optical component is positioned on the inner side of the shell and comprises a diffusion plate, a prism plate, a vertical polarizer, an optical sheet, a horizontal polarizer and a color filter, the prism plate is positioned between the diffusion plate and the vertical polarizer, the optical sheet is positioned between the vertical polarizer and the horizontal polarizer, and the horizontal polarizer is positioned between the optical sheet and the color filter.

Preferably, an LED lamp panel is arranged on one side of the diffusion plate, a transparent glass plate is arranged on one side of the color filter, and the transparent glass plate is contacted with the fixed plate.

Preferably, the display opening is formed in the fixing plate, the display opening is smaller than the opening of the fixing shell, the insertion holes are formed in the front side and the rear side of the fixing shell, and one end of the arc insertion rod is inserted into the insertion holes.

Preferably, a movable groove is formed in one side of the fixed sleeve, and the movable block penetrates through the movable groove and extends to the outer side of the spring.

Preferably, the inner side of the fixed sleeve is provided with a spring, the spring is contacted with the fixed sleeve and the movable block, the fixed shell can be positioned on one side of the fixed plate, the fixed shell can be conveniently fixed, the fixed shell can be conveniently detached, and the shell can be conveniently opened and closed for maintenance.

Preferably, a positioning sleeve is fixedly arranged on the inner wall of the other side of the fixing shell, a push spring is arranged on the inner side of the positioning sleeve, and the push spring is contacted with the other side of the LED lamp panel and used for tightly attaching the LED lamp panel and the optical assembly.

Preferably, one side fixed mounting of fixed plate has four sets of bent plates, and four sets of bent plates are rectangular symmetry and set up, and four sets of bent plates contact with the outside of fixed shell, can carry out spacingly to the fixed shell, avoid taking place the skew at the equipment in-process, improve the installation accuracy of fixed shell and fixed plate.

The backlight structure comprises the LED display.

Compared with the prior art, the utility model has the beneficial effects that:

this LED display and structure in a poor light thereof through fixed plate and bent plate, can carry out spacingly to the fixed shell, avoids taking place the skew at the equipment in-process, improves the installation accuracy of fixed shell and fixed plate, uses through the cooperation of fixed cover, movable block, circular arc inserted bar and spring, can fix the fixed shell in one side of fixed plate, can be convenient fix the fixed shell, and can also be convenient dismantle the fixed shell, be convenient for open and shut the maintenance to the shell, uses through the cooperation of diffusion plate, prism board, perpendicular polarization device, optical sheet and horizontal polarizer, can improve the homogeneity of this LED display color.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

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

FIG. 2 is a right side view of the present utility model;

fig. 3 is a cross-sectional view taken along A-A of fig. 2.

Reference numerals: 1. a fixing plate; 2. a fixed case; 3. an LED lamp panel; 4. a diffusion plate; 5. a prism plate; 6. a vertical polarizer; 7. an optical sheet; 8. a horizontal polarizer; 9. a color filter; 10. a transparent glass plate; 11. a bending plate; 12. a fixed sleeve; 13. a movable block; 14. arc inserted bar; 15. a spring; 16. a positioning sleeve; 17. pushing the spring.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the LED display comprises a shell, a positioning unit and an optical component, wherein the shell comprises a fixed plate 1 and a fixed shell 2, one side of the fixed shell 2 is contacted with one side of the fixed plate 1, one side of the fixed shell 2 is provided with an opening, the positioning unit is positioned on the shell and comprises a fixed sleeve 12, a movable block 13 and an arc inserting rod 14, the fixed sleeve 12 is fixedly arranged on one side of the fixed plate 1, the movable block 13 is slidably arranged on the inner wall of the fixed sleeve 12, the arc inserting rod 14 is fixedly arranged on the rear side of the movable block 13, the arc inserting rod 14 is movably arranged on the rear side of the fixed sleeve 12, the optical component is positioned on the inner side of the shell, the optical component comprises a diffusion plate 4, a prism plate 5, a vertical polarizer 6, an optical sheet 7, a horizontal polarizer 8 and a color filter 9, the prism plate 5 is positioned between the diffusion plate 4 and the vertical polarizer 6, the vertical polarizer 6 is positioned between the prism plate 5 and the optical sheet 7, the optical sheet 7 is positioned between the vertical polarizer 6 and the horizontal polarizer 8, and the horizontal polarizer 8 is positioned between the optical sheet 7 and the color filter 9.

An LED lamp panel 3 is placed on one side of the diffusion plate 4, a transparent glass plate 10 is placed on one side of the color filter 9, and the transparent glass plate 10 is in contact with the fixing plate 1.

The fixed plate 1 is provided with a display opening, the display opening is smaller than the opening of the fixed shell 2, the front side and the rear side of the fixed shell 2 are provided with jacks, and one end of the arc inserting rod 14 is inserted into the jacks.

The movable groove is formed in one side of the fixed sleeve 12, the movable block 13 penetrates through the movable groove and extends to the outer side of the spring 15, and the movable block 13 is manually pushed, so that the movable block 13 drives the arc inserting rod 14 to move, one end of the arc inserting rod 14 moves out of the jack, and therefore the fixed shell 2 can be taken down from one side of the fixed plate 1, and the inner side of the LED display is convenient to maintain.

The inner side of the fixed sleeve 12 is provided with springs 15, and the springs 15 are contacted with the fixed sleeve 12 and the movable block 13.

The other side inner wall of the fixed shell 2 is fixedly provided with a positioning sleeve 16, a push spring 17 is arranged on the inner side of the positioning sleeve 16, and the push spring 17 is contacted with the other side of the LED lamp panel 3.

Four groups of bending plates 11 are fixedly arranged on one side of the fixed plate 1, the four groups of bending plates 11 are symmetrically arranged in a rectangular shape, and the four groups of bending plates 11 are contacted with the outer side of the fixed shell 2.

The backlight structure comprises the LED display.

Working principle: when the LED display is damaged, the movable block 13 is manually pushed, so that the movable block 13 drives the arc inserting rod 14 to move, one end of the arc inserting rod 14 moves out of the jack, and the fixed shell 2 can be taken down from one side of the fixed plate 1, so that the inner side of the LED display is convenient to maintain.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

An led display, comprising:

the shell comprises a fixed plate (1) and a fixed shell (2), one side of the fixed shell (2) is contacted with one side of the fixed plate (1), and one side of the fixed shell (2) is provided with an opening;

the positioning unit is positioned on the shell and comprises a fixed sleeve (12), a movable block (13) and an arc inserting rod (14), wherein the fixed sleeve (12) is fixedly arranged on one side of the fixed plate (1), the movable block (13) is slidably arranged on the inner wall of the fixed sleeve (12), the arc inserting rod (14) is fixedly arranged on the rear side of the movable block (13), and the arc inserting rod (14) is movably arranged on the rear side of the fixed sleeve (12);

the optical component is positioned on the inner side of the shell and comprises a diffusion plate (4), a prism plate (5), a vertical polarizer (6), an optical sheet (7), a horizontal polarizer (8) and a color filter (9), wherein the prism plate (5) is positioned between the diffusion plate (4) and the vertical polarizer (6), the vertical polarizer (6) is positioned between the prism plate (5) and the optical sheet (7), the optical sheet (7) is positioned between the vertical polarizer (6) and the horizontal polarizer (8), and the horizontal polarizer (8) is positioned between the optical sheet (7) and the color filter (9).
2. The LED display of claim 1, wherein: an LED lamp panel (3) is arranged on one side of the diffusion plate (4), a transparent glass plate (10) is arranged on one side of the color filter (9), and the transparent glass plate (10) is in contact with the fixed plate (1).
3. The LED display of claim 2, wherein: the fixed plate (1) is provided with a display opening, the display opening is smaller than the opening of the fixed shell (2), the front side and the rear side of the fixed shell (2) are provided with jacks, and one end of the arc inserting rod (14) is inserted into the jacks.
4. A LED display according to claim 3, wherein: a movable groove is formed in one side of the fixed sleeve (12), and the movable block (13) penetrates through the movable groove and extends to the outer side of the spring (15).
5. The LED display of claim 4, wherein: the inner side of the fixed sleeve (12) is provided with springs (15), and the springs (15) are contacted with the fixed sleeve (12) and the movable block (13).
6. The LED display of claim 5, wherein: the inner wall of the other side of the fixed shell (2) is fixedly provided with a positioning sleeve (16), the inner side of the positioning sleeve (16) is provided with a pushing spring (17), and the pushing spring (17) is contacted with the other side of the LED lamp panel (3).
7. The LED display of claim 6, wherein: four groups of bending plates (11) are fixedly arranged on one side of the fixed plate (1), the four groups of bending plates (11) are symmetrically arranged in a rectangular shape, and the four groups of bending plates (11) are contacted with the outer side of the fixed shell (2).
8. Backlight structure, its characterized in that: comprising an LED display according to any of claims 1-7.