CN219039520U

CN219039520U - Liquid crystal display driving plate convenient to assemble

Info

Publication number: CN219039520U
Application number: CN202222953431.2U
Authority: CN
Inventors: 支鹏
Original assignee: Shenzhen Pengshengda Photoelectric Co ltd
Current assignee: Shenzhen Pengshengda Photoelectric Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-05-16
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen driving plate convenient to assemble, which comprises a liquid crystal display screen shell, wherein the driving plate is fixedly connected inside the liquid crystal display screen shell through fixing pieces, wire arranging frames are fixedly connected inside the display screen and positioned on the upper side and the lower side of the driving plate, the improved driving plate can be quickly fixed through pressing a pressing plate when the driving plate is placed on the surface of a fixing seat through the fixing pieces, a worker can conveniently and quickly install and detach and replace the driving plate, the fixing time can be greatly shortened, the fixing process of the driving plate is simplified, and the wires on the driving plate can be conveniently combed by the worker through arranging the wire arranging frames around the driving plate, so that the whole driving plate looks very clean and tidy, and the fact that the staggered wires can influence the heat dissipation inside the display screen can be avoided.

Description

Liquid crystal display driving plate convenient to assemble

Technical Field

The utility model relates to the technical field of liquid crystal display screens, in particular to a liquid crystal display screen driving plate convenient to assemble.

Background

Liquid Crystal Displays (LCDs) are one type of display for digital watches and many portable computers. LCD displays use two sheets of polarizing material with a liquid crystal solution in between. When an electric current is passed through the liquid, the crystals rearrange so that light cannot pass through them. Thus, each crystal acts like a shutter, allowing light to pass through it and blocking it. Liquid Crystal Displays (LCDs) are currently being developed towards light, thin, short, small targets, and display products with a long history around the computer are certainly no exception.

Most of the existing driving boards are installed on the back surface of a liquid crystal display screen and are fixed through bolts, and the inventor finds that the existing driving board technology has the following problems: most of the existing driving plates are fixed on the back of the liquid crystal display screen by using bolts, so that the time required for mounting or dismounting the driving plates is increased, and the assembly efficiency is affected.

Disclosure of Invention

The utility model aims to provide a liquid crystal display driving plate convenient to assemble so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a liquid crystal display drive plate convenient to assembly, includes the liquid crystal display shell, the inside of liquid crystal display shell is through mounting fixedly connected with drive plate, the inside of display and be located the upper and lower both sides fixedly connected with reason line frame of drive plate.

Further preferably, the wire arranging frame comprises a lower clamping plate, the lower clamping plate is fixedly connected to the inside of the liquid crystal display screen shell, an upper clamping plate is sleeved on the surface of the lower clamping plate in a sliding mode, wire arranging grooves are formed in the upper clamping plate and the inside of the lower clamping plate, and tension springs are fixedly connected between the upper clamping plate and the lower clamping plate.

Further preferably, the fixing piece comprises fixing seats, the number of the fixing seats is four, the four fixing seats are distributed in the inner portion of the liquid crystal display screen shell at equal intervals in a rectangular path, the surface of each fixing seat is rotationally connected with a rotating rod, the driving plate is movably sleeved on the surface of each rotating rod, the inner portion of each fixing seat is slidably inserted with a pressing plate, the inner portion of each pressing plate is fixedly connected with a sliding rail, the surface of each rotating rod is fixedly connected with a limiting sliding block, the limiting sliding blocks are slidably connected in the sliding rails, and the pressing plates are movably abutted to the driving plate.

Further preferably, the telescopic rod is fixedly connected to the inside of the fixing base, the telescopic end of the telescopic rod is fixedly connected with the inner wall of the pressing plate, the surface of the telescopic rod is movably sleeved with the pressure spring, and two ends of the pressure spring are respectively and fixedly connected to the inner wall of the fixing base and the inner wall of the pressing plate.

Further preferably, a fixing groove is formed in the sliding rail, the inner wall of the sliding rail at the inlet of the fixing groove is offset to the left side, and the inner wall of the sliding rail at the outlet of the fixing groove is offset to the right side.

Further preferably, a vertical chute is formed in the fixing seat, and the pressing plate is slidably connected in the fixing seat through the vertical chute.

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

according to the utility model, the driving plate can be quickly fixed by pressing the pressing plate when the driving plate is placed on the surface of the fixing seat through the fixing piece, so that a worker can quickly install and detach and replace the driving plate, the fixing time can be greatly shortened, and the fixing process of the driving plate is simplified.

According to the utility model, the wire arranging frame is arranged around the driving plate, so that a worker can conveniently comb the circuit on the driving plate, the whole driving plate is clean and tidy visually, and the phenomenon that the heat dissipation in the display screen is influenced by the mixed circuit can be avoided.

Drawings

FIG. 1 is a schematic view of a top-down construction of the present utility model;

FIG. 2 is a schematic view of a partial side cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is a schematic plan-view unfolding structure of the sliding rail of the present utility model.

In the figure: 1. a liquid crystal display screen housing; 2. a wire arranging frame; 21. a lower clamping plate; 22. an upper clamping plate; 23. a tension spring; 24. wire arranging grooves; 3. a fixing member; 31. a pressing plate; 32. a fixing seat; 33. a limit sliding block; 34. a rotating rod; 35. a telescopic rod; 36. a pressure spring; 37. a slide rail; 4. and a driving plate.

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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a liquid crystal display driving plate convenient to assembly, includes liquid crystal display shell 1, and the inside of liquid crystal display shell 1 is through mounting 3 fixedly connected with driving plate 4, and the inside of display just is located driving plate 4's upper and lower both sides fixedly connected with reason line frame 2.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the wire arranging frame 2 includes a lower clamping plate 21, the lower clamping plate 21 is fixedly connected to the inside of the liquid crystal display screen casing 1, the surface of the lower clamping plate 21 is slidably sleeved with an upper clamping plate 22, wire arranging grooves 24 are formed in the upper clamping plate 22 and the lower clamping plate 21, and tension springs 23 are fixedly connected between the upper clamping plate 22 and the lower clamping plate 21.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the fixing member 3 includes four fixing seats 32, the number of the fixing seats 32 is four, the four fixing seats 32 are equidistantly distributed in the interior of the liquid crystal display screen housing 1 in a rectangular path, the surface of the fixing seat 32 is rotationally connected with a rotating rod 34, the driving plate 4 is movably sleeved on the surface of the rotating rod 34, the interior of the fixing seat 32 is slidably inserted with a pressing plate 31, a sliding rail 37 is fixedly connected in the interior of the pressing plate 31, a limiting sliding block 33 is fixedly connected in the surface of the rotating rod 34, the limiting sliding block 33 is slidably connected in the interior of the sliding rail 37, and the pressing plate 31 is movably abutted to the driving plate 4.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the telescopic rod 35 is fixedly connected to the inside of the fixing base 32, the telescopic end of the telescopic rod 35 is fixedly connected to the inner wall of the pressing plate 31, the surface of the telescopic rod 35 is movably sleeved with the compression spring 36, two ends of the compression spring 36 are respectively and fixedly connected to the inner wall of the fixing base 32 and the inner wall of the pressing plate 31, and the limit sliding block 33 can be propped against the inside of the fixing groove by providing pressure through the compression spring 36.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a fixing groove is formed in the sliding rail 37, the inner wall of the sliding rail 37 at the inlet of the fixing groove is offset to the left, the inner wall of the sliding rail 37 at the outlet of the fixing groove is offset to the right, the limiting slide block 33 can be guided to slide into the fixing groove by the offset to the right of the inner wall of the sliding rail 37 at the inlet of the fixing groove, so as to realize installation and fixation, and the sliding rail 37 at the inlet of the fixing groove is offset to the left to guide the limiting slide block 33 to slide out of the fixing groove, so as to realize quick disassembly.

In this embodiment, as shown in fig. 1, 2, 3 and 4, a vertical chute is formed in the fixing base 32, and the pressing plate 31 is slidably connected in the fixing base 32 through the vertical chute, and the moving track of the pressing plate 31 is limited by the vertical chute, so that the pressing plate 31 can only slide vertically in the fixing base 32 along the track of the vertical chute.

The application method and the advantages of the utility model are as follows: when the liquid crystal display driving plate convenient to assemble is rolled, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the driving plate 4 is a basic part inside the liquid crystal display screen, the driving plate 4 is generally installed on the back of the liquid crystal display screen, firstly, the driving plate 4 is placed on the surface of the fixing seat 32, the aligning rotating rod 34 is inserted into the installation hole on the surface of the driving plate 4, the telescopic rod 35 of the lower pressing plate 31 is contracted, the pressure spring 36 is compressed, the rotating rod 34 can be inserted into the inside of the pressing plate 31, the limiting sliding block 33 can slide inside the sliding rail 37, the inner wall of the sliding rail 37 at the inlet of the fixing groove is shifted to the right side to guide the limiting sliding block 33 to slide inside the fixing groove, installation and fixation are realized, the pressing plate 31 can be pressed again by the pressure spring 36, the limiting sliding block 33 slides out of the inside the fixing groove, quick detachment is realized, a worker can quickly install and detach and replace the driving plate 4, after the driving plate 4 is installed, wires inside the liquid crystal display screen shell 1 can be placed inside the wire frame 2, the wire can be prevented from being affected by the wire slot 24 and the whole wire can be cleaned by the lower pressing plate 22, and the whole wire can be prevented from being cleaned by the aid of the wire slot 22, and the whole wire can be prevented from being cleaned by the driver and the inside the wire slot 4.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a liquid crystal display drive plate convenient to assembly, includes liquid crystal display shell (1), its characterized in that: the inside of LCD shell (1) is through mounting (3) fixedly connected with drive plate (4), the inside of display and be located the upper and lower both sides fixedly connected with reason line frame (2) of drive plate (4).

2. A liquid crystal display driving panel for easy assembly according to claim 1, wherein: the wire arranging frame (2) comprises a lower clamping plate (21), the lower clamping plate (21) is fixedly connected to the inside of the liquid crystal display screen shell (1), an upper clamping plate (22) is sleeved on the surface of the lower clamping plate (21) in a sliding mode, wire arranging grooves (24) are formed in the upper clamping plate (22) and the lower clamping plate (21), and tension springs (23) are fixedly connected between the upper clamping plate (22) and the lower clamping plate (21).

3. A liquid crystal display driving panel for easy assembly according to claim 1, wherein: the fixing piece (3) comprises fixing seats (32), the number of the fixing seats (32) is four, the fixing seats (32) are distributed in the inner portion of the liquid crystal display screen shell (1) at equal intervals in a rectangular path, rotating rods (34) are connected to the surface of the fixing seats (32) in a rotating mode, driving plates (4) are movably sleeved on the surfaces of the rotating rods (34), pressing plates (31) are slidably inserted into the inner portions of the fixing seats (32), sliding rails (37) are fixedly connected to the inner portions of the pressing plates (31), limiting sliding blocks (33) are fixedly connected to the surface of the rotating rods (34), and the limiting sliding blocks (33) are slidably connected to the inner portions of the sliding rails (37), and are movably abutted to the driving plates (4).

4. A liquid crystal display driving panel for facilitating assembly according to claim 3, wherein: the inside fixedly connected with telescopic link (35) of fixing base (32), the flexible end of telescopic link (35) and the inner wall fixed connection of clamp plate (31), compression spring (36) have been cup jointed in the surface activity of telescopic link (35), the both ends of compression spring (36) are fixed connection respectively on the inner wall of fixing base (32) and on the inner wall of clamp plate (31).

5. A liquid crystal display driving panel for facilitating assembly according to claim 3, wherein: the inside of slide rail (37) has seted up fixed recess, the inner wall of slide rail (37) of fixed recess import department skew to the left side, the inner wall of slide rail (37) of fixed recess exit skew to the right side.

6. A liquid crystal display driving panel for facilitating assembly according to claim 3, wherein: the inside of fixing base (32) has seted up perpendicular spout, clamp plate (31) are through perpendicular spout sliding connection in the inside of fixing base (32).