CN209821554U - A liquid crystal display module that is easy to assemble - Google Patents

Abstract

The utility model discloses an easy-to-assemble liquid crystal display module, which comprises a locking block, a plastic frame and a display screen. Two horizontal grooves and a placement groove are opened in the locking block, and the two horizontal grooves The vertical line of the connecting line coincides with the axis of the placement groove, and a locking mechanism is provided in the two horizontal grooves, and a release mechanism is provided in the placement groove, and the locking mechanism includes welding in the horizontal groove A plurality of springs on the side wall, and the plurality of springs are jointly fixedly connected with a straight rod, the release mechanism includes an electromagnet and a controller, and the electromagnet is electrically connected with the controller. The utility model has a novel structure, and the installation, disassembly or replacement process is very convenient. At most two bolts need to be unscrewed. Even if the display screen or the plastic frame adopts different specifications, the bolts of the same specification can be used, and a set of tools is enough.

Description

A liquid crystal display module that is easy to assemble

technical field

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

Background technique

The display part of LCD TV is the liquid crystal display module. The display module is mainly divided into screen, controller and backlight components. Although the above components are assembled together, they are controlled by two unrelated working circuits. The principle of liquid crystal display is The backlight assembly emits uniform surface light, and the light is transmitted to our eyes through the LCD screen. The function of the screen is to process the light by pixel to display images.

At present, when the LCD modules on the market are used, the display screen and the control terminal need to be installed, but the installation process of the traditional LCD modules is complicated, requiring multiple screws for fastening, and the specifications of the screws are not necessarily the same , whether it is installation or disassembly maintenance, supporting tools are required to complete the process, and the process is cumbersome. Therefore, we propose a liquid crystal display module that is easy to assemble.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a liquid crystal display module that is easy to assemble.

In order to achieve the above object, the utility model adopts the following technical solutions:

An easy-to-assemble liquid crystal display module, including a locking block, a plastic frame and a display screen, two horizontal grooves and a placement groove are opened in the locking block, and the connecting line of the two horizontal grooves hangs vertically The line coincides with the axis of the placement groove, and the two horizontal grooves are provided with a locking mechanism, and the placement groove is provided with a release mechanism, and the locking mechanism includes multiple screws welded on the side wall of the horizontal groove. A spring, and a plurality of springs are fixedly connected with a straight rod, the release mechanism includes an electromagnet and a controller, and the electromagnet is electrically connected to the controller.

Preferably, two matching blocks are mounted symmetrically on the plastic frame, limiting slots are provided on the two matching blocks, and permanent magnet pieces are fixedly arranged on the side walls of each limiting slot.

Preferably, the cross-section of the locking block is isosceles trapezoid, the cross-sections of the two straight rods are both right-angle trapezoid, and the slope of the waist of the right-angle trapezoid is the same as that of the waist of the isosceles trapezoid.

Preferably, the lengths of the two straight rods are both smaller than the length of the corresponding horizontal groove, and the straight rods are made of ferromagnetic material.

Preferably, a bottom cover is provided at the notch of the placing slot, and two bolts are symmetrically arranged on the bottom cover, and the bottom cover is fixedly connected with the locking block through the bolts.

Preferably, a signal control head and a signal connector are respectively fixedly installed on the locking block and the side wall of the display screen, and the positions of the signal control head and the signal connector correspond to each other.

The beneficial effects of the utility model:

1. By setting straight rods, springs, locking blocks, permanent magnets and other devices, when the locking block is pushed into the installation slot, because the locking block is an isosceles trapezoidal structure, the shape of the installation slot and the straight rod are also the same. It matches the shape of the locking block, so the straight rod is compressed into the horizontal groove first, until it moves to the limit groove, the spring will release the elastic force, the straight rod is stuck in the limit groove, and is held by the permanent magnet. The signal control head fixed on the back of the locking block is connected to the signal connector installed on the display screen, and no fixing bolts or other devices are required to complete the assembly of the display screen and the plastic frame, which is convenient and quick.

2. By setting the release mechanism composed of the electromagnet and the controller, when it is necessary to remove the locking block or replace a different signal control head, you only need to unscrew the bolt, open the controller to energize the electromagnet, and the electromagnet generates high strength The magnetic field attracts the straight rod 5 to approach it, and the straight rod is separated from the limit groove to realize the disassembly of the locking block, and then turn off the controller. The disassembly and replacement process only needs to unscrew two bolts. Compared with the existing The assembly process reduces the cumbersomeness of replacement and improves efficiency.

3. By setting the permanent magnet piece, the straight rod can be attracted to the permanent magnet piece, which increases its firmness, avoids the loosening of the straight rod caused by the increase of spring fatigue, and improves the connection stability between the signal control head and the signal connector sex.

To sum up, the utility model has a novel structure, and the installation, disassembly or replacement process is very convenient. At most two bolts need to be unscrewed. Just a set of tools.

Description of drawings

Fig. 1 is the structural representation of a kind of liquid crystal display module that is convenient to assemble that the utility model proposes;

Fig. 2 is a structural schematic diagram of a locking block in a liquid crystal display module that is convenient for assembly proposed by the utility model;

Fig. 3 is a schematic diagram of the structure of the locking block and the mating block in an easy-to-assemble liquid crystal display module proposed by the utility model.

In the figure: 1 matching block, 2 locking block, 3 electromagnet, 4 elastic piece, 5 straight rod, 6 bottom cover, 7 controller, 8 bolt, 9 spring, 10 permanent magnet piece, 11 plastic frame, 12 display screen , 13 signal connector, 14 signal control head, 15 insulating gasket.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-3, an easy-to-assemble liquid crystal display module includes a locking block 2, a plastic frame 11 and a display screen 12. There are two horizontal grooves and a placement groove in the locking block 2, and two The vertical line of the connecting line of the horizontal groove coincides with the axis of the placement groove. There are locking mechanisms in the two horizontal grooves, and a release mechanism in the placement groove. The locking mechanism includes welding on the side wall of the horizontal groove. A plurality of springs 9, and a plurality of springs 9 are fixedly connected with a straight rod 5, the release mechanism includes an electromagnet 3 and a controller 7, and the electromagnet 3 is electrically connected to the controller 7, and the controller 7 can be selected with a switch battery box.

In the utility model, two mating blocks 1 are symmetrically installed on the rubber frame 11, and limiting grooves are provided on the two mating blocks 1, and permanent magnet pieces 10 are fixedly arranged on the side walls of each limiting groove, increasing Straight bar 5 for stability.

In the utility model, the section of the locking block 2 is an isosceles trapezoid, and the sections of the two straight rods 5 are both right-angled trapezoids, and the slope of the waist of the right-angled trapezoid is the same as that of the waist of the isosceles trapezoid.

In the utility model, the lengths of the two straight rods 5 are both smaller than the length of the corresponding horizontal groove, and the straight rods 5 are made of ferromagnetic material.

In the utility model, a bottom cover 6 is provided at the notch of the placement groove, and two bolts 8 are symmetrically arranged on the bottom cover 6, and the bottom cover 6 is fixedly connected with the locking block 2 through the bolts 8, so that the bottom cover 6 can avoid using A person touches the controller 7 by mistake, causing the locking block 2 to separate from the mating block 1 .

In the present utility model, the signal control head 14 and the signal connector 13 are fixedly installed on the side walls of the locking block 2 and the display screen 12 respectively, and the positions of the signal control head 14 and the signal connector 13 correspond to each other.

When the utility model is in use, the display screen 12 is placed in the plastic frame 11, and the display screen 12 can be fixed by the insulating spacer 15 provided on the inner side wall of the plastic frame 11. Two matching blocks 1 are fixedly installed on the plastic frame 11, The incision of the mating block 1 is a slope, and the slope of the slope matches the shape of the locking block 2. The straight rod 5 extends out of the horizontal groove under the action of the spring 9, but the length of the straight rod 5 is less than the length of the horizontal groove , push the locking block 2 between the two mating blocks 1, the straight rod 5 will compress the spring 9 and return to the horizontal groove until it moves to the limit groove, the spring 9 will release the elastic form energy, and the straight rod 5 is stuck in the limit slot, and is sucked by the permanent magnet piece 10, the signal control head 14 fixed on the back of the locking block 2 is connected with the signal connector 13 installed on the display screen 12, and the assembly is completed;

When the signal control head 14 or the signal connector 15 needs to be replaced, the bolt 8 is unscrewed, the controller 7 is opened to energize the electromagnet 3, the controller 7 can be a battery box with a switch device, and the electromagnet 3 generates a high-intensity magnetic field. Attract the straight rod 5 to approach it, the straight rod 5 is separated from the limit groove, realize the disassembly of the locking block 2, and then turn off the controller 7.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. The utility model provides a liquid crystal display module convenient to equipment, includes latch segment (2), glues frame (11) and display screen (12), its characterized in that, set up two horizontal recesses and a standing groove in latch segment (2), and the perpendicular bisector of two horizontal recess connecting wires coincides mutually with the axis of standing groove, two all be equipped with locking mechanism in the horizontal recess, be equipped with release mechanism in the standing groove, locking mechanism is including welding a plurality of springs (9) on the horizontal recess lateral wall, and the common fixedly connected with straight-bar (5) of a plurality of springs (9), release mechanism includes electro-magnet (3) and controller (7), and electro-magnet (3) and controller (7) electric connection.

2. The liquid crystal display module convenient to assemble according to claim 1, wherein the rubber frame (11) is symmetrically provided with two matching blocks (1), the two matching blocks (1) are respectively provided with a limiting groove, and a permanent magnet sheet (10) is fixedly arranged on the side wall of each limiting groove.

3. The liquid crystal display module assembly convenient to assemble according to claim 1, wherein the cross section of the locking block (2) is isosceles trapezoid, the cross sections of the two straight rods (5) are right trapezoid, and the slope of the waist of the right trapezoid is the same as that of the waist of the isosceles trapezoid.

4. The liquid crystal display module assembly according to claim 1, wherein the lengths of the two straight bars (5) are less than the length of the corresponding horizontal groove, and the straight bars (5) are made of ferromagnetic material.

5. The liquid crystal display module easy to assemble as claimed in claim 1, wherein a bottom cover (6) is disposed at the notch of the placement groove, two bolts (8) are symmetrically disposed on the bottom cover (6), and the bottom cover (6) is fixedly connected to the locking block (2) through the bolts (8).

6. The liquid crystal display module assembly convenient to assemble as claimed in claim 1, wherein the side walls of the locking block (2) and the display screen (12) are respectively and fixedly provided with a signal control head (14) and a signal connector (13), and the signal control head (14) corresponds to the signal connector (13).