Combined liquid crystal display module

Abstract

The utility model discloses a combined liquid crystal display module, which relates to the technical field of liquid crystal modules, and comprises a mounting plate and a first adhesive sheet adhered to the front surface of the mounting plate, the rear surface of the mounting plate is fixedly connected with an extension block, the rear surface of the extension block is adhered with a second adhesive sheet, the front surface of the mounting plate is provided with a mounting mechanism, and the mounting mechanism is fixedly connected with the extension block. A circuit board is arranged on the front surface of the mounting mechanism, and a liquid crystal display module body is arranged on the front surface of the circuit board. Compared with an existing common combined liquid crystal display module, the combined liquid crystal display module has the advantages that after the limiting rod is rotated, the first knob and the first sliding block can be close to each other to extrude and play a fixing role when the first knob is tightened, and the second knob and the second sliding block can be close to each other to extrude and play a fixing role when the second knob is tightened; the fixing positions of the screw seats are adjusted together, and the positions of the screw seats can be adjusted to adapt to installation of liquid crystal display module bodies of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal modules, in particular to a combined liquid crystal display module. Background Art

[0002] The LCD module is a screen + backlight assembly. The display component of an LCD TV is the LCD module, which is equivalent to the cathode ray tube in a CRT. Other parts include power circuits, signal processing circuits, etc. The module is mainly divided into a screen and a backlight assembly, and the two parts are assembled together.

[0003] For example, in a combined liquid crystal display module with application number 202320551410.X, the utility model provides a T-shaped block and a first rectangular groove to cooperate, which facilitates the positioning of the second shell and the first shell during installation, making the installation of the liquid crystal display module body, the first shell and the second shell faster and more convenient. However, after analyzing the above-mentioned comparative patents and most existing combined liquid crystal display modules, it is found that the device is difficult to adapt to the installation of combined liquid crystal display modules of different sizes, resulting in greater installation limitations.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a combined liquid crystal display module is proposed. Utility Model Content

[0005] The purpose of the present invention is to provide a combined liquid crystal display module to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined liquid crystal display module, comprising a mounting plate and a first adhesive sheet bonded to the front surface of the mounting plate, an extension block is fixedly connected to the rear surface of the mounting plate, a second adhesive sheet is bonded to the rear surface of the extension block, a mounting mechanism is provided on the front surface of the mounting plate, a circuit board is provided on the front surface of the mounting mechanism, and a liquid crystal display module body is provided on the front surface of the circuit board.

[0007] Preferably, the mounting mechanism comprises a limit rod rotatably connected to the front surface of the mounting plate, the front surface of the mounting plate is provided with an arc groove, the interior of the arc groove is slidably connected with a first slider, and the exterior of the first slider is provided with a locking mechanism.

[0008] Preferably, the locking mechanism comprises a first screw rod fixedly connected to the front surface of the first sliding block and penetrating the limiting rod, and a first knob is threadedly connected to the outer circumferential surface of the front end of the first screw rod.

[0009] Preferably, the interior of the limiting rod is slidably connected to a second slider, the outer surface of the second slider extends to the outer surface of the limiting rod and is fixedly connected to a second screw, the outer cylindrical surface of one end of the second screw is threadedly connected to a second knob, and the front surface of the second slider is fixedly connected to a screw seat.

[0010] Preferably, a magnetic door is rotatably connected to the middle position of the mounting plate, and a heat dissipation hole is provided on the front surface of the magnetic door extending to the rear surface.

[0011] Preferably, a heat dissipation fan is fixedly connected to the rear surface of the magnetic door by screws, and a magnetic block is provided on the right outer surface of the magnetic door.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model can choose to bond the first adhesive sheet or the second adhesive sheet to the installed housing according to the installation requirements through the arrangement of the mounting plate, the first adhesive sheet, the extension block, the second adhesive sheet, the mounting mechanism, the limit rod, the arc groove, the first slider, the circuit board, the locking mechanism, the first screw, the first knob, the second slider, the second screw, the second knob, and the screw seat. The limit rod is rotated, and the first slider can slide inside the arc groove. The first knob is tightened. Under the threaded connection of the first screw, the first knob and the first slider can be squeezed close to each other to play a fixing role. After sliding the second slider inside the limit rod, the second knob can be tightened. Under the threaded connection of the second screw, the second knob and the second slider can be squeezed close to each other to play a fixing role. The common sliding adjustment of the first slider and the second slider can adjust the fixed position of the screw seat together. This design can adjust the position of the screw seat to adapt to the installation of liquid crystal display module bodies of different sizes.

[0014] 2. The utility model is provided with a magnetic door, a heat dissipation hole, a heat dissipation fan and a magnetic block. Rotating the magnetic door can disconnect the adsorption effect of the magnetic block and the iron sheet on the mounting plate, so as to facilitate the maintenance of the heat dissipation fan. The heat dissipation hole can provide an air intake basis for the heat dissipation fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 Schematic diagram of some three-dimensional structures;

[0017] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0018] Figure 4 For this utility model Figure 1 Schematic diagram of the rear view stereo structure.

[0019] In the figure: 1. mounting plate; 2. first adhesive sheet; 3. extension block; 4. second adhesive sheet; 5. mounting mechanism; 51. limit rod; 52. arc groove; 53. first slider; 6. circuit board; 54. locking mechanism; 541. first screw; 542. first knob; 55. second slider; 56. second screw; 57. second knob; 58. screw seat; 8. magnetic door; 9. heat dissipation hole; 10. heat dissipation fan; 11. magnetic block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-Figure 3As shown, a combined liquid crystal display module comprises a mounting plate 1 and a first adhesive sheet 2 bonded to the front surface of the mounting plate 1, an extension block 3 is fixedly connected to the rear surface of the mounting plate 1, a second adhesive sheet 4 is bonded to the rear surface of the extension block 3, a mounting mechanism 5 is arranged on the front surface of the mounting plate 1, a circuit board 6 is arranged on the front surface of the mounting mechanism 5, a liquid crystal display module body 7 is arranged on the front surface of the circuit board 6, the extension block 3 can thicken the rear surface of the mounting plate 1 to serve as a space foundation for the heat dissipation component, the mounting mechanism 5 comprises a limiting rod 51 rotatably connected to the front surface of the mounting plate 1, an arc groove 52 is provided on the front surface of the mounting plate 1, a first slider 53 is slidably connected inside the arc groove 52, a locking mechanism 54 is arranged outside the first slider 53, the number of limiting rods 51 is four, the locking mechanism 54 comprises a first screw 541 fixedly connected to the front surface of the first slider 53 and penetrating the limiting rod 51, a first knob 542 is threadedly connected to the outer cylindrical surface of the front end of the first screw 541, a second slider 55 is slidably connected inside the limiting rod 51, and the second slider The outer surface of 55 extends to the outer surface of the limit rod 51 and is fixedly connected with a second screw rod 56. The outer cylindrical surface of one end of the second screw rod 56 is threadedly connected with a second knob 57. The front surface of the second slider 55 is fixedly connected with a screw seat 58. The outer surfaces of both sides of the second slider 55 are fixedly connected with limit blocks, so that the second slider 55 is limitedly slidably connected to the inside of the limit rod 51. The first adhesive sheet 2 and the second adhesive sheet 4 can be bonded to the installed shell according to the installation requirements. The limit rod 51 is rotated, and the first slider 53 can slide inside the arc groove 52. The first knob 542 is tightened. Under the threaded connection action of the first screw rod 541, the first knob 542 and the first slider 53 can be squeezed close to each other to play a fixing role. After sliding the second slider 55 inside the limit rod 51, the second knob 57 can be tightened. Under the threaded connection action of the second screw rod 56, the second knob 57 and the second slider 55 can be squeezed close to each other to play a fixing role. The common sliding adjustment of the first slider 53 and the second slider 55 can adjust the fixed position of the screw seat 58 together.

[0022] like Figure 2 , Figure 4 As shown, a magnetic door 8 is rotatably connected to the middle position of the mounting plate 1, and a heat dissipation hole 9 is provided on the front surface of the magnetic door 8 extending to the rear surface, and the heat dissipation hole 9 is circular in shape.

[0023] Furthermore, the rear surface of the magnetic door 8 is fixedly connected to the cooling fan 10 by screws, the right outer surface of the magnetic door 8 is provided with a magnetic block 11, the inner surface of the mounting plate 1 is provided with an iron sheet for the magnetic block 11 to adsorb, and the circular heat dissipation holes 9 and the blades of the cooling fan 10 are similar in overall shape.

[0024] Working principle: When using the combined liquid crystal display module, first, according to the installation requirements, you can choose to bond the first adhesive sheet 2 or the second adhesive sheet 4 to the installed shell, rotate the limit rod 51, the first slider 53 can slide inside the arc groove 52, tighten the first knob 542, and under the threaded connection of the first screw 541, the first knob 542 and the first slider 53 can be squeezed close to each other to play a fixing role, after sliding the second slider 55 inside the limit rod 51, you can tighten the second knob 57, under the threaded connection of the second screw 56, the second knob 57 and the second slider 55 can be squeezed close to each other to play a fixing role, the common sliding adjustment of the first slider 53 and the second slider 55 can adjust the fixed position of the screw seat 58 together, rotating the magnetic suction door 8 can disconnect the magnetic suction block 11 and the iron sheet on the mounting plate 1, so as to facilitate the maintenance of the heat dissipation fan 10, and the heat dissipation hole 9 can provide an air intake basis for the heat dissipation fan 10. This is the working principle of the combined liquid crystal display module.

Claims

1. A combined liquid crystal display module, comprising a mounting plate (1) and a first adhesive sheet (2) bonded to the front surface of the mounting plate (1), characterized in that: The rear surface of the mounting plate (1) is fixedly connected to an extension block (3), the rear surface of the extension block (3) is bonded to a second adhesive sheet (4), the front surface of the mounting plate (1) is provided with a mounting mechanism (5), the front surface of the mounting mechanism (5) is provided with a circuit board (6), the front surface of the circuit board (6) is provided with a liquid crystal display module body (7), the mounting mechanism (5) comprises a limit rod (51) rotatably connected to the front surface of the mounting plate (1), the front surface of the mounting plate (1) is provided with an arc groove (52), the interior of the arc groove (52) is slidably connected to a first slider (53), and the exterior of the first slider (53) is provided with a locking mechanism (54).

2. The combined liquid crystal display module according to claim 1, characterized in that: The locking mechanism (54) comprises a first screw rod (541) fixedly connected to the front surface of the first sliding block (53) and penetrating the limiting rod (51); a first knob (542) is threadedly connected to the outer cylindrical surface of the front end of the first screw rod (541).

3. The combined liquid crystal display module according to claim 1, characterized in that: The interior of the limiting rod (51) is slidably connected to a second slider (55); the outer surface of the second slider (55) extends to the outer surface of the limiting rod (51) and is fixedly connected to a second screw rod (56); the outer cylindrical surface of one end of the second screw rod (56) is threadedly connected to a second knob (57); and the front surface of the second slider (55) is fixedly connected to a screw seat (58).

4. The combined liquid crystal display module according to claim 1, characterized in that: A magnetic door (8) is rotatably connected to the middle position of the mounting plate (1), and a heat dissipation hole (9) is provided on the front surface of the magnetic door (8) extending to the rear surface.

5. The combined liquid crystal display module according to claim 4, characterized in that: The rear surface of the magnetic door (8) is fixedly connected to a heat dissipation fan (10) by means of screws, and a magnetic block (11) is provided on the right outer surface of the magnetic door (8).

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