CN221008536U

CN221008536U - Antistatic LED liquid crystal display module

Info

Publication number: CN221008536U
Application number: CN202323026432.3U
Authority: CN
Inventors: 程乾元; 卜攀峰
Original assignee: Shenzhen Xinyingheng Technology Co ltd
Current assignee: Shenzhen Xinyingheng Technology Co ltd
Priority date: 2023-11-09
Filing date: 2023-11-09
Publication date: 2024-05-24
Anticipated expiration: 2033-11-09

Abstract

The utility model discloses an anti-static LED liquid crystal display module, which belongs to the technical field of liquid crystal display modules and comprises a frame, wherein a liquid crystal screen is fixedly connected to the inside of the frame, a dustproof positioning assembly is fixedly arranged at the bottom end of the frame and comprises wiring holes, baffles, connecting plates, limiting rods, positioning plates and moving plates, a plurality of wiring holes are formed in the frame, the baffles are connected to the inside of the frame in a sliding manner, and the connecting plates are fixedly connected to one side of each baffle.

Description

Antistatic LED liquid crystal display module

Technical Field

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

Background

The LED liquid crystal display module takes the LED lamp as a liquid crystal display module of a backlight source, and the traditional LED liquid crystal display module device basically has the advantages of firm structure, high display definition, low working energy consumption, convenient operation, long service life and the like, can meet the use requirement of displaying information data, and is easy to generate static electricity during working, thereby influencing the safety performance of a backlight assembly and a liquid crystal screen.

Therefore, chinese patent net discloses an antistatic LED liquid crystal display module of application number 202220331504.1, through being provided with the frame, backlight unit, the LCD screen, the circuit board, the cover that rises, wedge post, spring one, the barb, the spout, the cardboard, connecting rod and spring two, when installing fixedly, can fix frame and required safe position fast, and prevent effectively that the cover that rises from producing not hard up situation with the inner wall of mounting hole, ensure the installation firmness of LED liquid crystal display module, simultaneously, through being provided with the frame, backlight unit, the LCD screen, the circuit board, rise the cover, wedge post, spring one, the barb, the spout, the cardboard, connecting rod and spring two, can cushion vibrations effectively when the equipment of installation appears, get into the vibrations range that reduces LED liquid crystal display module effectively, ensure the work safety of LED liquid crystal display module, the frame is the aluminum alloy frame, the circuit board passes through the bolt to be installed in the inboard of frame, in the during operation, static and heat that produces can outwards conduct through the frame fast, and then prevent static and heat gathering, the work safety of backlight unit and LCD screen.

Although the application meets the use requirement of a user to a certain extent, certain defects still exist in the use process, and the specific problems are that as the liquid crystal display module needs to be connected with an external terminal to ensure the normal use of the liquid crystal display module when in use, dust is easy to adhere to the inside of a wiring hole when the liquid crystal display module is stored, the service performance of the liquid crystal display module is affected when the liquid crystal display module is connected with power supply, and the phenomenon of short circuit is caused.

Disclosure of utility model

The utility model aims to provide an anti-static LED liquid crystal display module, which solves the problems that the liquid crystal display module needs to be connected with an external wiring terminal to ensure the normal use of the liquid crystal display module in the prior art, when the liquid crystal display module is stored, dust is easy to adhere to the inside of a wiring hole, the service performance of the liquid crystal display module is affected when the liquid crystal display module is connected and electrified, and the phenomenon of short circuit is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-static LED liquid crystal display module comprises a frame, wherein a liquid crystal screen is fixedly connected to the inside of the frame, a dustproof positioning assembly is fixedly arranged at the bottom end of the frame, and the dustproof positioning assembly comprises a wiring hole, a baffle plate, a connecting plate, a limiting rod, a positioning plate and a moving plate;

The inside of frame has been seted up a plurality of wiring hole, the inside sliding connection of frame has the baffle, one side fixedly connected with connecting plate of baffle, the inside threaded connection of connecting plate has the gag lever post, the bottom fixedly connected with locating plate of frame, the bottom sliding connection of frame has the movable plate, can stop external dust entering wiring hole inside, avoids influencing the performance of liquid crystal display module and causes the short circuit, has guaranteed the result of use of liquid crystal display module;

The buffer anti-collision assembly is fixedly arranged in the frame and comprises a damper, a sliding plate, a mounting frame and a connecting frame;

The inside symmetry fixedly connected with two dampers of frame, the one end fixedly connected with sliding plate of attenuator, the inside symmetry fixedly connected with two mounting brackets of frame, the inside of two adjacent mounting brackets is rotated altogether and is connected with the link, can cushion at the vibrations that liquid crystal display module received when installing or dismantling, guarantees liquid crystal display module's performance.

Preferably, the dustproof positioning assembly further comprises a reset spring, a limiting hole, a threaded rod and a connecting block;

One side fixedly connected with reset spring of connecting plate, two spacing holes have been seted up to the inside of frame, the inside symmetry rotation of locating plate is connected with the threaded rod, one side rotation of threaded rod is connected with the connecting block.

Preferably, the buffering anti-collision assembly further comprises a fixing rod, a mounting plate and a fixing plate;

The inside both sides of frame are all fixedly connected with dead lever, the inside rotation of link is connected with the mounting panel, one side fixedly connected with fixed plate of mounting panel.

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

1. through dustproof locating component, can block external dust and get into inside the wiring hole, avoid influencing the performance of liquid crystal display module and cause the short circuit, guaranteed the result of use of liquid crystal display module, simultaneously, can drive connecting block and movable plate through the rotation threaded rod and fix the outside to the cable, avoid outside cable to drag and influence wiring end result of use, improved the security performance that the wiring end used.

2. Through buffering crashproof subassembly, the vibrations that receive when liquid crystal display module installs or dismantles are cushioned, guarantee liquid crystal display module's performance, simultaneously, through the bolt to fixed plate and wall connection installation, have further strengthened the stability of liquid crystal display module installation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an antistatic LED liquid crystal display module according to the present utility model;

FIG. 2 is a schematic view of a dust-proof positioning assembly according to the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of the mounting structure of the wiring hole of the present utility model;

fig. 5 is a schematic structural view of a buffering bumper assembly according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A frame;

2. a dust-proof positioning assembly; 201. a wiring hole; 202. a baffle; 203. a connecting plate; 204. a limit rod; 205. a return spring; 206. a limiting hole; 207. a positioning plate; 208. a moving plate; 209. a threaded rod; 210. a connecting block;

3. A buffer anti-collision assembly; 301. a damper; 302. a sliding plate; 303. a mounting frame; 304. a fixed rod; 305. a connecting frame; 306. a mounting plate; 307. a fixing plate;

4. A liquid crystal screen.

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.

Referring to fig. 1-5, the present utility model provides a technical solution: the anti-static LED liquid crystal display module comprises a frame 1, wherein a liquid crystal screen 4 is fixedly connected inside the frame 1, a dustproof positioning assembly 2 is fixedly arranged at the bottom end of the frame 1, and the dustproof positioning assembly 2 comprises a wiring hole 201, a baffle 202, a connecting plate 203, a limiting rod 204, a positioning plate 207 and a moving plate 208;

A plurality of wiring holes 201 are formed in the frame 1, a baffle 202 is connected to the inside of the frame 1 in a sliding manner, a connecting plate 203 is fixedly connected to one side of the baffle 202, a limiting rod 204 is connected to the inner threads of the connecting plate 203, the outer side of the limiting rod 204 is connected with the inside of the limiting hole 206 in an embedded manner, the baffle 202 is convenient to limit, a positioning plate 207 is fixedly connected to the bottom end of the frame 1, and a moving plate 208 is connected to the bottom end of the frame 1 in a sliding manner;

the buffer anti-collision assembly 3 is fixedly arranged in the frame 1, and the buffer anti-collision assembly 3 comprises a damper 301, a sliding plate 302, a mounting frame 303 and a connecting frame 305;

Two dampers 301 are symmetrically and fixedly connected to the inside of the frame 1, one end of each damper 301 is fixedly connected with a sliding plate 302, one side of each sliding plate 302 is contacted with one side of each mounting frame 303, safety performance of the liquid crystal display module is facilitated, two mounting frames 303 are symmetrically and fixedly connected to the inside of the frame 1, and connecting frames 305 are connected to the inside of each two adjacent mounting frames 303 in a co-rotating mode.

The dustproof positioning assembly 2 further comprises a reset spring 205, a limiting hole 206, a threaded rod 209 and a connecting block 210;

One side fixedly connected with reset spring 205 of connecting plate 203, two spacing holes 206 have been seted up to the inside symmetry of frame 1, the inside symmetry rotation of locating plate 207 is connected with threaded rod 209, the outside fixed sleeve of threaded rod 209 has bevel gear group, bevel gear group comprises two intermeshing's conical gear, one side fixedly connected with dead lever 304 of bevel gear group, be convenient for drive two threaded rods 209 simultaneously and rotate, one side rotation of threaded rod 209 is connected with connecting block 210, one side and the movable plate 208 fixed connection of connecting block 210, be convenient for drive connecting block 210 and movable plate 208 are fixed to the outside of cable, avoid outside cable to drag to influence wiring end result of use, the security performance of wiring end use has been improved.

The frame 1 is made for aluminum alloy material, the circuit board passes through the bolt to be installed in the inboard of frame 1, at the during operation, static and heat that produces can be through frame 1 outside conduction fast, and then prevent static and thermal gathering, ensure the work safety of backlight unit and LCD screen 4, imbed the inside in wiring hole 201 with the wiring end, rotate a threaded rod 209, a threaded rod 209 drives bevel gear group and rotates, bevel gear group drives dwang and another bevel gear group and rotates, and then make two threaded rods 209 drive connecting block 210 and movable plate 208 to be close to the outside of cable and remove, until laminating mutually with the outside of cable, be convenient for fix a position the cable, avoid outside to drag the result of use that influences the cable, the resilience force of reset spring 205 drives connecting plate 203 and baffle 202 and moves to the bottom in wiring hole 201, close wiring hole 201, avoid outside dust to get into wiring hole 201, rotate spacing rod 204, spacing rod 204 moves to spacing hole 206 inside, spacing baffle 202, avoid baffle 202 to take place the displacement.

The buffer bump assembly 3 further comprises a fixing rod 304, a mounting plate 306 and a fixing plate 307;

Both sides inside the frame 1 are fixedly connected with dead lever 304, and the inside rotation of link 305 is connected with mounting panel 306, and one side fixedly connected with fixed plate 307 of mounting panel 306.

The clamping plate is pushed into the sliding groove, the clamping plate pushes the wedge column out of the expansion sleeve through the connecting rod, the expansion sleeve is contracted inwards by self elasticity, the wedge column and the contracted expansion sleeve are inserted into the mounting hole and continuously extrude the frame 1, the first spring is compressed, the clamping plate is loosened, the clamping plate is pushed leftwards by the elasticity of the second spring, the clamping plate pulls the wedge column leftwards to the inner side of the expansion sleeve through the connecting rod, the expansion sleeve is expanded outwards by the wedge column, then the barbs on the expansion sleeve are clamped on the inner wall of the mounting hole, the fixing plate 307 wall body or the mounting frame 303 is fixedly connected through the bolts, the stability of the frame 1 can be further enhanced, when the frame 1 is vibrated, the mounting plate 306 drives the connecting frame 305 to rotate, the connecting frame 305 slides on the outer side of the fixing rod 304 and simultaneously extrusions the sliding plate 302, the extrusion force is transmitted to the damper 301, and the damper 301 can be offset with the extrusion force, so that the usability of the liquid crystal display module is ensured.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides an antistatic LED liquid crystal display module, includes frame (1), the inside fixedly connected with LCD screen (4) of frame (1), its characterized in that: the dustproof positioning assembly (2) is fixedly arranged at the bottom end of the frame (1), and the dustproof positioning assembly (2) comprises a wiring hole (201), a baffle plate (202), a connecting plate (203), a limiting rod (204), a positioning plate (207) and a moving plate (208);

A plurality of wiring holes (201) are formed in the frame (1), a baffle (202) is connected to the inside of the frame (1) in a sliding mode, a connecting plate (203) is fixedly connected to one side of the baffle (202), a limiting rod (204) is connected to the inner thread of the connecting plate (203), a positioning plate (207) is fixedly connected to the bottom end of the frame (1), and a moving plate (208) is connected to the bottom end of the frame (1) in a sliding mode;

The anti-collision device is characterized in that a buffering anti-collision assembly (3) is fixedly installed inside the frame (1), and the buffering anti-collision assembly (3) comprises a damper (301), a sliding plate (302), a mounting frame (303) and a connecting frame (305);

Two dampers (301) are symmetrically and fixedly connected in the frame (1), one end of each damper (301) is fixedly connected with a sliding plate (302), two installation frames (303) are symmetrically and fixedly connected in the frame (1), and connecting frames (305) are connected in a co-rotating mode in the two adjacent installation frames (303).

2. The antistatic LED liquid crystal display module of claim 1 wherein: the dustproof positioning assembly (2) further comprises a reset spring (205), a limiting hole (206), a threaded rod (209) and a connecting block (210);

One side fixedly connected with reset spring (205) of connecting plate (203), two spacing holes (206) have been seted up to the inside of frame (1), the inside symmetry of locating plate (207) rotates and is connected with threaded rod (209), one side rotation of threaded rod (209) is connected with connecting block (210).

3. The antistatic LED liquid crystal display module of claim 2 wherein: one side of the connecting block (210) is fixedly connected with the movable plate (208), and a bevel gear set is fixedly sleeved on the outer side of the threaded rod (209).

4. The antistatic LED liquid crystal display module of claim 1 wherein: the outer side of the limiting rod (204) is connected with the inner part of the limiting hole (206) in an embedded mode.

5. The antistatic LED liquid crystal display module of claim 1 wherein: the buffering anti-collision assembly (3) further comprises a fixed rod (304), a mounting plate (306) and a fixed plate (307);

Both sides inside frame (1) are all fixedly connected with dead lever (304), the inside rotation of link (305) is connected with mounting panel (306), one side fixedly connected with fixed plate (307) of mounting panel (306).

6. The antistatic LED liquid crystal display module of claim 1 wherein: one side of the sliding plate (302) is in contact with one side of the mounting frame (303).