CN220085200U

CN220085200U - Liquid crystal display module

Info

Publication number: CN220085200U
Application number: CN202321080993.9U
Authority: CN
Inventors: 刘春琴; 李佰生; 万喜
Original assignee: Guangdong Zhongsen Optoelectronic Technology Co ltd
Current assignee: Guangdong Zhongsen Optoelectronic Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-24
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a liquid crystal display module, and relates to the technical field of display. The utility model comprises a backlight unit, wherein mounting plates are arranged around the top of the backlight unit, clamping mechanisms are arranged between adjacent mounting plates, each clamping mechanism comprises a clamping groove, clamping blocks are arranged in the clamping grooves, a display screen is placed above the backlight unit through the clamping blocks and the clamping grooves, the mounting plates are rotated, then the clamping blocks extend into the clamping grooves, the clamping blocks gradually press limiting blocks in the clamping grooves to move downwards along with gradual penetration of the clamping blocks, the limiting blocks slide into the limiting grooves to enable the limiting blocks to be clamped with the limiting grooves, the clamping blocks are clamped with the clamping grooves, then hot melt adhesive is covered at joints between the mounting plates, so that the position of the display screen is fixed, the stress degree of the liquid crystal screen in the mounting process is reduced, the protection of the liquid crystal screen in the mounting process is effectively improved, and the liquid crystal screen is prevented from being broken.

Description

Liquid crystal display module

Technical Field

The utility model relates to the technical field of display, in particular to a liquid crystal display module.

Background

The lc module Jian Shandian is referred to as a panel + backlight assembly. The display part of the liquid crystal television is a liquid crystal module, which is located equivalent to a kinescope in a CRT. Other parts include power supply circuits, signal processing circuits, etc., and of course what is the housing. The module is mainly divided into a screen and a backlight assembly. The two parts are assembled together but are independent of each other (i.e., the circuits are not related) when in operation, and the two parts are installed in sequence in a gradual manner.

At present, the liquid crystal module convenient to sort and install is when display screen and backlight unit are installed, place the display screen on backlight unit, and need laminate the peripheral frame of display screen and backlight unit and buckle mutually, afterwards with the enclosing cover lock on the display screen, restrict the removal of display screen, fix the liquid crystal display module through the enclosing cover with the buckle around the backlight unit at last, whole process, though the processing cost of work piece has been reduced, but when the installation display screen, because the frailty of display screen, extrusion force when installing the buckle or place the display screen operation inappropriately, all be likely to lead to the fracture of display screen, thereby increase the installation cost of whole display module.

Accordingly, the present inventors have studied and improved the conventional structure and the conventional defects, and have provided a liquid crystal display module for achieving the purpose of having more practical value.

Disclosure of Invention

Based on the above, the present utility model is directed to a liquid crystal display module to solve the technical problem that the display screen is fragile when the liquid crystal display module is assembled.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid crystal display module, includes backlight unit, be provided with the mounting panel all around in backlight unit's top, adjacent be provided with clamping mechanism between the mounting panel, clamping mechanism includes the draw-in groove, the inside below of draw-in groove is provided with the spring, the top fixedly connected with stopper of spring, the inside of draw-in groove is provided with the fixture block, the spacing groove has been seted up to the length central line of fixture block, four angles of mounting panel are provided with stop gear.

Through adopting above-mentioned technical scheme, place the display screen in the top of group in a poor light, seam crossing cover hot melt adhesive between the mounting panel, rotate the mounting panel, afterwards, stretch into the draw-in groove inside with the fixture block, with the gradual of fixture block go deep into, the fixture block can press the stopper down movement in the draw-in groove gradually, until making the stopper slide into in the spacing inslot, make stopper and spacing groove looks block, cause fixture block and draw-in groove looks block, thereby the position of fixed display screen is favorable to reducing the atress degree of LCD screen at the in-process of installation, effectively improve the protection to the LCD screen in the installation, prevent that the LCD screen is broken.

Furthermore, the mounting plate is of an L-shaped structure, the mounting plate is rotationally connected with the backlight unit, and hot melt adhesive is filled between the adjacent mounting plates.

Through adopting above-mentioned technical scheme, be favorable to making laminating more between the adjacent mounting panel, increase the intensity of whole liquid crystal module.

Further, the limiting block is clamped with the limiting groove, the clamping block is clamped with the clamping groove, and the clamping block is fixedly connected with the mounting plate.

Through adopting above-mentioned technical scheme, through the fixture block with draw-in groove looks block, be favorable to fixing two mounting panels.

Further, a display screen is arranged at the top of the backlight unit, a circuit board is arranged on the display screen, and a through hole is arranged below the backlight unit.

Through adopting above-mentioned technical scheme, through the setting of through-hole, be favorable to placing the circuit board of display screen behind the group in a poor light through the through-hole.

Further, stop gear includes the fixed block, the fixed block is the rubber material, the inside of fixed block is provided with the cavity, the cavity is laminated mutually with the surface of mounting panel.

Through adopting above-mentioned technical scheme, set up the fixed block into the rubber material, be favorable to improving holistic anti-falling nature of liquid crystal module.

Further, the inner wall of cavity is provided with spacing, the surface of mounting panel is provided with spacing hole, spacing and spacing hole looks block.

By adopting the technical scheme, the fixing blocks are favorably fixed at the four corners of the liquid crystal display module.

Further, the display screen is attached to the inner wall of the mounting plate, and the display screen is attached to the backlight unit.

By adopting the technical scheme, dust is prevented from falling into a crack between the display screen and the backlight unit because of a gap between the display screen and the backlight unit, and the integral optical reflection imaging is affected.

In summary, the utility model has the following advantages:

1. according to the utility model, the display screen is placed above the backlight unit through the clamping blocks and the clamping grooves, the mounting plate is rotated, then the clamping blocks extend into the clamping grooves, the limiting blocks in the clamping grooves are gradually pressed downwards along with gradual penetration of the clamping blocks until the limiting blocks slide into the limiting grooves to enable the limiting blocks to be clamped with the limiting grooves, so that the clamping blocks are clamped with the clamping grooves, then the seam between the mounting plates is covered with hot melt adhesive, thereby fixing the position of the display screen, being beneficial to reducing the stress degree of the liquid crystal screen in the mounting process, effectively improving the protection of the liquid crystal screen in the mounting process and preventing the liquid crystal screen from being broken;

2. according to the utility model, the fixing blocks are arranged at four corners of the liquid crystal module, one ends of the fixing blocks are pressed, so that the limit strips of the cavity in the fixing blocks are inserted into the limit holes, and the limit strips are clamped with the limit holes to fix the positions of the fixing blocks and the liquid crystal module, thereby effectively improving the anti-falling property and the overall structural stability of the liquid crystal module, and improving the overall aesthetic property of the liquid crystal module by covering the joints of the mounting plate with the fixing blocks.

Drawings

FIG. 1 is a schematic view of a frying open perspective structure of the present utility model;

FIG. 2 is a schematic top view of a backlight assembly according to the present utility model;

FIG. 3 is a schematic cross-sectional perspective view of the present utility model;

FIG. 4 is a schematic perspective view of the engaging mechanism of the present utility model;

fig. 5 is a schematic perspective view of a limiting hole according to the present utility model.

In the figure: 1. a backlight unit; 2. a mounting plate; 3. a display screen; 4. a clamping mechanism; 401. a clamping block; 402. a clamping groove; 403. a limit groove; 404. a limiting block; 405. a spring; 5. a limiting mechanism; 501. a fixed block; 502. a limit bar; 503. a limiting hole; 504. a cavity; 6. a circuit board; 7. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a liquid crystal display module, as shown in figures 1-5, including backlight unit 1, be provided with mounting panel 2 around the top of backlight unit 1, be provided with clamping mechanism 4 between the adjacent mounting panel 2, clamping mechanism 4 includes draw-in groove 402, and the inside below of draw-in groove 402 is provided with spring 405, and the top fixedly connected with stopper 404 of spring 405 is provided with fixture block 401 in the inside of draw-in groove 402, and the spacing groove 403 has been seted up to the length central line of fixture block 401, and four angles of mounting panel 2 are provided with stop mechanism 5.

Referring to fig. 1, 2 and 3, the mounting plate 2 is "L" structure, and mounting plate 2 rotates with group in a poor light 1 to be connected, fills between the adjacent mounting plate 2 has the hot melt adhesive, is favorable to making laminating more between the adjacent mounting plate 2, increases the intensity of whole liquid crystal module, and makes things convenient for in the dismantlement of liquid crystal module shell.

Referring to fig. 1, 2, 3 and 4, the stopper 404 is engaged with the limit groove 403, the clamping block 401 is engaged with the clamping groove 402, the clamping block 401 is fixedly connected with the mounting plates 2, and the clamping block 401 is engaged with the clamping groove 402, so that the two mounting plates 2 are fixed, and the firmness between the liquid crystal modules is further enhanced.

Referring to fig. 1, 2 and 3, the top of the backlight unit 1 is provided with a display screen 3, a circuit board 6 is arranged on the display screen 3, a through hole 7 is arranged below the backlight unit, and the circuit board 6 of the display screen 3 is placed behind the backlight unit 1 through the through hole 7, so that the circuit board 6 of the display screen 3 can be maintained without disassembling the display screen 3, and the display screen 3 and the backlight unit 1 can be attached more.

Referring to fig. 1, 2 and 3, the limiting mechanism 5 includes a fixing block 501, the fixing block 501 is made of rubber, a cavity 504 is formed in the fixing block 501, the cavity 504 is attached to the outer surface of the mounting plate 2, the fixing block 501 is made of rubber, and therefore the overall anti-falling performance of the liquid crystal module is improved, and the overall structural stability is further enhanced.

Referring to fig. 1, a limiting bar 502 is disposed on an inner wall of a cavity 504, a limiting hole 503 is disposed on an outer surface of a mounting plate 2, the limiting bar 502 is clamped with the limiting hole 503, fixing blocks 501 are fixed at four corners of a liquid crystal display module, the fixing blocks 501 are utilized to cover joint positions of the mounting plate 2, and overall attractiveness of the liquid crystal display module is improved.

The implementation principle of the embodiment is as follows: firstly, the display screen 3 is placed above the backlight unit 1, the mounting plate 2 is rotated, then, the clamping block 401 stretches into the clamping groove 402, along with gradual penetration of the clamping block 401, the clamping block 401 gradually presses the limiting block 404 in the clamping groove 402, the limiting block 404 moves downwards through shrinkage of the spring 405 until the limiting block 404 slides into the limiting groove 403 under the action of the spring 405, the limiting block 404 is clamped with the limiting groove 403, the clamping block 401 is clamped with the clamping groove 402, so that the position of the display screen 3 is fixed, then, a hot melt adhesive is covered at a joint between the mounting plates 2, then, the fixing block 501 is placed at four corners of the liquid crystal module, one end of the fixing block 501 is pressed, the limiting bar 502 of the cavity 504 in the fixing block 501 is inserted into the limiting hole 503, the limiting bar 502 is clamped with the limiting hole 503, and the position of the fixing block 501 and the clamping groove 402 is used for fixing the position of the liquid crystal module, and the falling resistance of the liquid crystal module is effectively improved.

The parts not involved in the present utility model are the same as or can be implemented by the prior art, and are not described in detail herein.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a liquid crystal display module, includes backlight unit (1), its characterized in that: the utility model discloses a backlight unit, including installation board (2), clamping mechanism (4) are provided with around the top of group in a poor light (1), adjacent be provided with clamping mechanism (4) between installation board (2), clamping mechanism (4) are including draw-in groove (402), the inside below of draw-in groove (402) is provided with spring (405), the top fixedly connected with stopper (404) of spring (405), the inside of draw-in groove (402) is provided with fixture block (401), spacing groove (403) have been seted up to the length central line of fixture block (401), four angles of installation board (2) are provided with stop gear (5).

2. The liquid crystal display module according to claim 1, wherein: the mounting plates (2) are of L-shaped structures, the mounting plates (2) are rotationally connected with the backlight unit (1), and hot melt adhesive is filled between adjacent mounting plates (2).

3. The liquid crystal display module according to claim 1, wherein: the limiting block (404) is clamped with the limiting groove (403), the clamping block (401) is clamped with the clamping groove (402), and the clamping block (401) is fixedly connected with the mounting plate (2).

4. The liquid crystal display module according to claim 1, wherein: the top of group in a poor light (1) is provided with display screen (3), be provided with circuit board (6) on display screen (3), the below of group in a poor light is provided with through-hole (7).

5. The liquid crystal display module according to claim 1, wherein: the limiting mechanism (5) comprises a fixed block (501), the fixed block (501) is made of rubber, a cavity (504) is formed in the fixed block (501), and the cavity (504) is attached to the outer surface of the mounting plate (2).

6. The liquid crystal display module according to claim 5, wherein: the inner wall of the cavity (504) is provided with a limit bar (502), the outer surface of the mounting plate (2) is provided with a limit hole (503), and the limit bar (502) is clamped with the limit hole (503).

7. The liquid crystal display module according to claim 4, wherein: the display screen (3) is attached to the inner wall of the mounting plate (2), and the display screen (3) is attached to the backlight unit (1).