CN219162964U

CN219162964U - Anti-electromagnetic interference liquid crystal display module

Info

Publication number: CN219162964U
Application number: CN202223294116.XU
Authority: CN
Inventors: 程志军
Original assignee: Shenzhen Tongweijing Technology Co ltd
Current assignee: Shenzhen Tongweijing Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-09
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an anti-electromagnetic interference liquid crystal display module, which comprises a display module main body, a display screen arranged on the outer wall of the display module main body, a frame body fixed on the outer wall of the display module main body and used for installing the display screen, and an anti-electromagnetic outer layer arranged at the rear end of the display module main body, wherein a plurality of ferromagnetic honeycomb grooves are uniformly formed in the outer wall of the anti-electromagnetic outer layer. This anti-electromagnetic interference's LCD module, through rotating spacing bolt, make spacing bolt and spacing screw break away from under the effect of screw thread, anti-electromagnetic outer can not receive spacingly this moment, thereby the staff can 90 rotate anti-electromagnetic outer drive the fixture block and slide along the cavity is inside to correspond with the draw-in groove, the staff rotates the rotor plate to the outside afterwards, finally, the anti-electromagnetic outer of forward pulling can make the fixture block pass through the draw-in groove discharge, and reach the dismantlement purpose, make things convenient for the staff to maintain anti-electromagnetic outer inside, the maintenance efficiency of equipment has been strengthened.

Description

Anti-electromagnetic interference liquid crystal display module

Technical Field

The utility model relates to the technical field of display screen modules, in particular to an anti-electromagnetic interference liquid crystal display screen module.

Background

The crystal module Jian Shandian is a screen and backlight assembly, the display component of the lcd-tv is a liquid crystal module, which is located in a position corresponding to a picture tube in a CRT, and other parts include a power circuit, a signal processing circuit, and the like, and of course, a housing, the module is mainly divided into a screen and a backlight assembly, and the two parts are assembled together to form the lcd-screen module.

For example, chinese issued patent, publication No.: the liquid crystal display module with strong electromagnetic interference resistance of CN210835503U comprises a fixed plate, wherein symmetrical L-shaped flanges are fixedly arranged on two sides of the bottom surface of the fixed plate, the L-shaped flanges and the fixed plate form a fixed groove, and the liquid crystal display plate is arranged in the fixed groove; the top surface of the fixed plate is provided with a protective cover forming a cavity, the top surface of the fixed plate in the protective cover is connected with a liquid crystal signal driving plate through a fixed seat, a plurality of electronic elements are arranged on the liquid crystal signal driving plate, and the electronic elements are electrically connected with a liquid crystal display through the liquid crystal signal driving plate; the outer top surface of the protective cover is coated with an anti-electromagnetic outer layer, and the surface of the anti-electromagnetic outer layer is uniformly provided with a plurality of ferromagnetic honeycomb grooves; the first wedge seat and the second wedge seat are respectively fixedly connected to the two sides outside the protective cover, a plurality of anti-electric field grooves are obliquely formed in the first wedge seat and the second wedge seat, and the anti-electromagnetic outer layer and the ferromagnetic honeycomb grooves formed in the surfaces of the anti-electromagnetic outer layer are arranged to achieve the purpose of resisting electromagnetic.

However, the existing anti-electromagnetic outer layer is generally fixedly connected with the display screen module shell, so that the anti-electromagnetic outer layer is inconvenient to detach and maintain the inside of the anti-electromagnetic outer layer when the anti-electromagnetic outer layer needs to be detached, and the use efficiency of equipment is reduced.

Disclosure of Invention

(one) solving the technical problems

According to the anti-electromagnetic interference liquid crystal display module, the limit bolt is separated from the limit screw hole under the action of the thread by rotating the limit bolt, at the moment, the anti-electromagnetic outer layer cannot be limited, a worker can rotate the anti-electromagnetic outer layer by 90 degrees so as to drive the clamping block to slide along the inside of the cavity and correspond to the clamping groove, then the worker rotates the rotating plate outwards, finally, the clamping block can be discharged through the clamping groove by pulling the anti-electromagnetic outer layer forwards, the disassembly purpose is achieved, the worker can conveniently maintain the inside of the anti-electromagnetic outer layer, the maintenance efficiency of equipment is improved, and the problems set forth in the background art are solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti-electromagnetic interference's LCD module, includes display screen module main part, installs in the display screen of display screen module main part outer wall, is fixed in the framework that display screen module main part outer wall is used for installing the display screen and sets up in the anti-electromagnetic outer of display screen module main part rear end, a plurality of ferromagnetic honeycomb grooves are evenly seted up to anti-electromagnetic outer wall, display screen module main part rear end with anti-electromagnetic outer passes through installation device and connects.

Preferably, the installation device comprises a fixed block, clamping blocks, a fixed ring and clamping grooves, wherein the fixed block is fixed on the outer wall of the electromagnetic resistant outer layer, two clamping blocks are fixed on the outer wall of the fixed block, the fixed ring is fixed on the outer wall of the rear end of the display screen module body, the clamping grooves corresponding to the clamping blocks are formed in the outer wall of the fixed ring, and a cavity for the clamping blocks to do circumferential rotation with the axis of the electromagnetic resistant outer layer is formed in the inner portion of the fixed ring.

Preferably, the fixed ring outer wall rotates and is connected with the rotor plate, the inside threaded connection of rotor plate has spacing bolt, spacing screw with spacing bolt mutually supporting has been seted up to the fixed block outer wall.

Preferably, the outer wall of the fixing ring is fixed with two groups of connecting plates, and one side surface of each group of connecting plates, which is opposite, is rotationally connected with the rotating plate.

Preferably, four groups of movable cylinders are fixed at the rear end of the display screen module main body, fixing rods are arranged in the four groups of movable cylinders in a sliding mode, and positioning holes connected with a wall body are formed in the rear end of the fixing rods.

Preferably, a plurality of groups of adjusting screw holes are formed in the fixing rod, and adjusting bolts corresponding to the adjusting screw holes are connected with the inner threads of the movable cylinder.

(III) beneficial effects

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

1. according to the anti-electromagnetic interference liquid crystal display module, the fixed block, the clamping block, the fixed ring, the clamping groove, the connecting plate, the rotating plate, the limiting bolt and the limiting screw hole are arranged, the limiting bolt is separated from the limiting screw hole under the action of the screw thread through rotating the limiting bolt, at the moment, the anti-electromagnetic outer layer cannot be limited, a worker can rotate the anti-electromagnetic outer layer by 90 degrees so as to drive the clamping block to slide along the inside of the cavity and correspond to the clamping groove, then the worker rotates the rotating plate outwards, finally, the clamping block can be discharged through the clamping groove by pulling the anti-electromagnetic outer layer forwards, the disassembly purpose is achieved, the worker can maintain the inside of the anti-electromagnetic outer layer conveniently, and the maintenance efficiency of equipment is enhanced;

2. this anti-electromagnetic interference's LCD module, through setting up movable section of thick bamboo, dead lever, locating hole, adjusting screw and adjusting bolt, make it break away from with one of them adjusting screw through rotatory adjusting bolt, afterwards promote the display screen module main part forward or backward and can drive movable section of thick bamboo and slide along the dead lever outer wall, after adjusting to suitable position, can insert adjusting bolt again and rotate to another adjusting screw in, reach the fixed effect after the regulation, ensure that the position of display screen module main part can conveniently be adjusted, the operation is more simple and convenient.

Drawings

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

FIG. 2 is a schematic view of an anti-electromagnetic outer layer structure of the present utility model;

FIG. 3 is a schematic view of a limit bolt according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a display screen module body; 2. a display screen; 3. a frame; 4. an anti-electromagnetic outer layer; 511. a fixed block; 512. a clamping block; 513. a fixing ring; 514. a clamping groove; 515. a splice plate; 516. a rotating plate; 517. a limit bolt; 518. limiting screw holes; 611. a movable cylinder; 612. a fixed rod; 613. positioning holes; 614. adjusting the screw hole; 615. and (5) adjusting a bolt.

Detailed Description

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. 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

Referring to fig. 1-4, an anti-electromagnetic interference liquid crystal display module comprises a display module body 1, a display screen 2 arranged on the outer wall of the display screen module body 1, a frame body 3 fixed on the outer wall of the display screen module body 1 and used for installing the display screen 2, and an anti-electromagnetic outer layer 4 arranged at the rear end of the display screen module body 1, wherein a plurality of ferromagnetic honeycomb grooves are uniformly formed in the outer wall of the anti-electromagnetic outer layer 4, and the anti-electromagnetic outer layer 4 can play a good anti-electromagnetic interference effect. The rear end of the display screen module main body 1 is connected with the anti-electromagnetic outer layer 4 through a mounting device.

The mounting device comprises a fixed block 511, a clamping block 512, a fixed ring 513 and clamping grooves 514, wherein the fixed block 511 is fixed on the outer wall of the anti-electromagnetic outer layer 4, two clamping blocks 512 are fixed on the outer wall of the fixed block 511, the fixed ring 513 is fixed on the outer wall of the rear end of the display screen module body 1, the clamping grooves 514 corresponding to the clamping blocks 512 are formed in the outer wall of the fixed ring 513, a cavity for the clamping blocks 512 to rotate circumferentially at the axis of the anti-electromagnetic outer layer 4 is formed in the fixed ring 513, during mounting, the clamping blocks 512 are corresponding to the clamping grooves 514, then the anti-electromagnetic outer layer 4 is rotated by 90 degrees, the clamping blocks 512 and the clamping grooves 514 are not corresponding any more, the mode can achieve the primary limiting purpose, and the anti-electromagnetic outer layer 4 is not easy to fall off. The fixed ring 513 outer wall rotates and is connected with the rotation board 516, rotation board 516 inside threaded connection has spacing bolt 517, spacing screw 518 with spacing bolt 517 mutual match has been seted up to the fixed block 511 outer wall, the fixed ring 513 outer wall is fixed with two sets of linking boards 515, two sets of linking boards 515 are relative one side rotation and are connected in rotation board 516, rotation board 516 can make it drive spacing bolt 517 and spacing screw 518 correspond, rotatory spacing bolt 517 afterwards, can drive spacing bolt 517 and spacing screw 518 under the effect of screw thread and carry out threaded connection, thereby further reach stable purpose.

Four groups of movable barrels 611 are fixed at the rear end of the display screen module main body 1, fixing rods 612 are arranged in the four groups of movable barrels 611 in a sliding mode, positioning holes 613 connected with a wall body are formed in the rear end of the fixing rods 612, and the inside of the positioning holes 613 can be installed with the wall body through installation pieces such as screws and the like to ensure the stability of the display screen module main body 1, the movable barrels 611 can slide along the outer wall of the fixing rods 612, and therefore a user can conveniently adjust the front-rear position distance of the display screen module main body 1 and meet normal use requirements. A plurality of groups of adjusting screw holes 614 are formed in the fixed rod 612, adjusting bolts 615 corresponding to the adjusting screw holes 614 are connected with the movable barrel 611 in a threaded mode, and when the movable barrel 611 slides along the outer wall of the fixed rod 612, the adjusting bolts 615 can be driven to correspond to the groups of adjusting screw holes 614 one by one, so that a worker can conduct threaded connection on the adjusted movable barrel 611 and the fixed rod 612 according to actual requirements, and the fixing purpose is achieved.

Working principle: when the anti-electromagnetic outer layer 4 needs to be disassembled, the limiting bolt 517 is rotated, the limiting bolt 517 is separated from the limiting screw hole 518 under the action of threads, at the moment, the anti-electromagnetic outer layer 4 cannot be limited, a worker can rotate the anti-electromagnetic outer layer 4 by 90 degrees so as to drive the clamping block 512 to slide along the inside of the cavity and correspond to the clamping groove 514, then the worker rotates the rotating plate 516 outwards, finally, the clamping block 512 can be discharged through the clamping groove 514 by pulling the anti-electromagnetic outer layer 4 forwards, the disassembly purpose is achieved, the maintenance of the anti-electromagnetic outer layer 4 is facilitated for the worker, and the maintenance efficiency of equipment is enhanced.

When the front and back positions of the display screen module main body 1 need to be adjusted, the adjusting bolt 615 can be rotated to be separated from one of the adjusting screw holes 614, then the display screen module main body 1 is pushed forwards or backwards to drive the movable cylinder 611 to slide along the outer wall of the fixed rod 612, after the adjusting bolt 615 is adjusted to a proper position, the adjusting bolt 615 can be inserted into and rotated into the other adjusting screw hole 614 again, the adjusted fixing effect is achieved, the position of the display screen module main body 1 is ensured to be adjusted conveniently, and the operation is simpler and more convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-electromagnetic interference's LCD module, includes display screen module main part (1), installs in display screen (2) of display screen module main part (1) outer wall, is fixed in framework (3) that display screen module main part (1) outer wall is used for installing display screen (2) and sets up in anti-electromagnetic outer (4) of display screen module main part (1) rear end, its characterized in that: the anti-electromagnetic outer layer (4) is characterized in that a plurality of ferromagnetic honeycomb grooves are uniformly formed in the outer wall of the anti-electromagnetic outer layer (4), and the rear end of the display screen module main body (1) is connected with the anti-electromagnetic outer layer (4) through a mounting device.

2. The anti-electromagnetic interference liquid crystal display module according to claim 1, wherein: the mounting device comprises a fixed block (511), a clamping block (512), a fixed ring (513) and a clamping groove (514), wherein the fixed block (511) is fixed on the outer wall of the anti-electromagnetic outer layer (4), two clamping blocks (512) are fixed on the outer wall of the fixed block (511), the fixed ring (513) is fixed on the outer wall of the rear end of the display screen module body (1), the clamping groove (514) corresponding to the clamping block (512) is formed in the outer wall of the fixed ring (513), and a cavity for the clamping block (512) to rotate circumferentially at the axis of the anti-electromagnetic outer layer (4) is formed in the fixed ring (513).

3. The anti-electromagnetic interference liquid crystal display module according to claim 2, wherein: the outer wall of the fixed ring (513) is rotationally connected with a rotating plate (516), limiting bolts (517) are connected with the inner threads of the rotating plate (516), and limiting screw holes (518) matched with the limiting bolts (517) are formed in the outer wall of the fixed block (511).

4. An anti-electromagnetic interference lcd module according to claim 3, wherein: two groups of connecting plates (515) are fixed on the outer wall of the fixed ring (513), and one side face opposite to the connecting plates (515) is connected to a rotating plate (516) in a rotating mode.

5. The anti-electromagnetic interference liquid crystal display module according to claim 1, wherein: four groups of movable cylinders (611) are fixed at the rear end of the display screen module main body (1), fixing rods (612) are arranged in the four groups of movable cylinders (611) in a sliding mode, and positioning holes (613) connected with a wall body are formed in the rear end of each fixing rod (612).

6. The anti-electromagnetic interference liquid crystal display module according to claim 5, wherein: a plurality of groups of adjusting screw holes (614) are formed in the fixing rod (612), and adjusting bolts (615) corresponding to the adjusting screw holes (614) are connected with the inner threads of the movable barrel (611).