CN214795486U

CN214795486U - Double-screen liquid crystal display module

Info

Publication number: CN214795486U
Application number: CN202121454121.5U
Authority: CN
Inventors: 徐露; 张磊
Original assignee: Shenzhen Zhongyu Technology Co ltd
Current assignee: Shenzhen Zhongyu Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-11-19
Anticipated expiration: 2031-06-29

Abstract

The utility model belongs to the technical field of liquid crystal display modules, and discloses a double-screen liquid crystal display module, which comprises two installation frames, wherein the liquid crystal display screen is arranged in the two installation frames, the inner side of the liquid crystal display screen is connected with a backlight plate, one side of the backlight plate, which is far away from the liquid crystal display screen, is provided with a PCB plate, a transmission line is connected between the two PCB plates, a clamping plate is arranged between the two ends of the two installation frames, the two ends of the outer side of the installation frames are both provided with a cavity groove, a spring is arranged in the cavity groove, the clamping plate can be firmly fixed between the end parts of the two installation frames through the matching of the structures of the clamping plate, the positioning column, the movable plate, the spring and the like, thereby the two installation frames can be tightly combined together, the connection is stable and reliable, the clamping plate can be pulled down by pressing the positioning column simultaneously so as to clean or maintain the interior of the installation frames, simple and convenient operation and excellent use effect.

Description

Double-screen liquid crystal display module

Technical Field

The utility model belongs to the technical field of the liquid crystal display module, concretely relates to double screen liquid crystal display module.

Background

The principle of the liquid crystal display module is that a backlight lamp assembly emits uniform surface light which is transmitted to eyes of people through the liquid crystal display, the screen is used for processing the light according to pixels to display images, and the two parts contain a large number of parts.

In the chinese patent that patent number is CN202021399477.9, a double-screen liquid crystal display module is disclosed, the device sets up slider and slide rail between two installing frames, thereby but relative slip, so that the separation installing frame clears up or maintains its inside, but be difficult to guarantee the stability between two installing frames when in actual use, the sliding separation takes place easily for the installing frame, very influence the security, if reuse bolt reinforcement then still comparatively loaded down with trivial details during the dismouting, influence work efficiency, the in-service use effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double screen liquid crystal display module to connect the unstability between the installing frame that proposes in solving above-mentioned background art, the not good problem of in-service use effect.

In order to achieve the above object, the utility model provides a following technical scheme: double-screen liquid crystal display module, including two installing frames, two liquid crystal display is all installed to the inside of installing frame, liquid crystal display's inboard is connected with board in a poor light, the board in a poor light is kept away from one side of liquid crystal display and is installed the PCB board, two be connected with the transmission line between the PCB board, two all install the cardboard between the both ends of installing frame, the chamber groove has all been seted up at the outside both ends of installing frame, the internally mounted in chamber groove has the spring, the one end of spring is fixed with the fly leaf, the one end that the spring was kept away from to the fly leaf is installed the reference column, the one end that the fly leaf was kept away from to the reference column extends to the outside of installing frame, the locating hole with reference column assorted has all been seted up at the both ends of cardboard.

Preferably, two inserted bars are symmetrically installed on the inner wall of the clamping plate, jacks matched with the inserted bars are formed in the two sides of the installing frame, a clamping block is installed on one side, far away from the liquid crystal display screen, of one installing frame, and a clamping groove matched with the clamping block is formed in the side wall of the other installing frame.

Preferably, the outer side of the mounting frame is provided with a heat dissipation groove, and the heat dissipation groove is located on one side of the clamping plate.

Preferably, the inner wall of the jack is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the side wall of the clamping plate is provided with a groove, and the inner wall of the groove is smooth.

Preferably, a wiring groove is formed in the joint of the mounting frame and the transmission line, and the clamping block is of a triangular structure.

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

(1) the utility model discloses a cardboard, reference column, fly leaf and spring isotructure's cooperation can firmly be between the tip of two installing frames with the cardboard to can be in the same place two installing frames close mergence, connect reliable and stable, press down the reference column simultaneously and can pull out the cardboard, so that clear up or maintain the inside of installing frame, easy operation is convenient, and the result of use is splendid.

(2) The utility model discloses an add inserted bar and jack, it is more firm when can making cardboard and installing frame be connected to can further carry on spacingly to the installing frame, simultaneously through addding draw-in groove and fixture block, can make two installing frames combine closely, thereby strengthen joint strength greatly, improve the stability of structure.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

in the figure: 1. installing a frame; 2. a heat sink; 3. clamping a plate; 4. a positioning column; 5. a transmission line; 6. a liquid crystal display screen; 7. a backlight plate; 8. a PCB board; 9. a spring; 10. inserting a rod; 11. a cavity groove; 12. a card slot; 13. a clamping block; 14. positioning holes; 15. a jack; 16. a movable plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a double-screen liquid crystal display module comprises two installation frames 1, wherein a liquid crystal display screen 6 is installed inside each of the two installation frames 1, the inner side of the liquid crystal display screen 6 is connected with a backlight plate 7, one side, away from the liquid crystal display screen 6, of the backlight plate 7 is provided with a PCB 8, a transmission line 5 is connected between the two PCBs 8, a clamping plate 3 is installed between the two ends of each of the two installation frames 1, the two ends of the outer side of each installation frame 1 are respectively provided with a cavity groove 11, a spring 9 is installed inside each cavity groove 11, one end of each spring 9 is fixed with a movable plate 16, one end, away from the spring 9, of each movable plate 16 is provided with a positioning column 4, one end, away from the movable plate 16, of each positioning column 4 extends to the outer part of the installation frame 1, the two ends of each clamping plate 3 are respectively provided with positioning holes 14 matched with the positioning columns 4, the positioning columns 4 are pressed to drive the movable plates 16 to extrude the springs 9, and then the positioning columns 4 enter the cavity grooves 11, later peg graft cardboard 3 between the tip of two installing frames 1, bounce-back under spring 9, can make reference column 4 reset and insert in locating hole 14, thereby can be fixed with cardboard 3, then insert another cardboard 3, and then can be in the same place two tight merges of installing frame 1, connect reliable and stable, press reference column 4 simultaneously and can pull out cardboard 3, so that clear up or maintain the inside of installing frame 1, and easy operation is convenient, excellent in use effect.

Further, two inserted bars 10 are installed to cardboard 3's inner wall symmetry, the both sides of installing frame 1 all seted up with inserted bar 10 assorted jack 15, and one of them installing frame 1 keeps away from one side of liquid crystal display 6 and installs fixture block 13, another installing frame 1's lateral wall seted up with fixture block 13 assorted draw-in groove 12, peg graft the cooperation each other with jack 15 through inserted bar 10, it is more firm when can making cardboard 3 be connected with installing frame 1, thereby can further carry on spacingly to installing frame 1, simultaneously through draw-in groove 12 and the mutual block of fixture block 13, can make two installing frame 1 zonulae occludens, thereby the joint strength has been strengthened greatly, the stability of structure is improved.

Further, radiating groove 2 has been seted up in the outside of installing frame 1, and radiating groove 2 has radiating effect, and radiating groove 2 is located one side of cardboard 3.

Specifically, the inner wall of the insertion hole 15 is provided with a rubber pad, the heat dissipation groove 2 has an anti-slip effect, and the outer wall of the rubber pad is provided with an anti-slip groove.

Specifically, the side wall of the clamping plate 3 is provided with a groove, the clamping plate 3 is convenient to push and pull through the groove, and the inner wall of the groove is smooth.

Specifically, a cable arranging groove is formed in the joint of the mounting frame 1 and the transmission line 5, the transmission line 5 can be accommodated through the cable arranging groove, and the clamping block 13 is of a triangular structure.

The utility model discloses a theory of operation and use flow: when the utility model is used, the two mounting frames 1 can be tightly combined through the mutual clamping of the clamping groove 12 and the clamping block 13, then the positioning column 4 is pressed to drive the movable plate 16 to extrude the spring 9, then the positioning column 4 enters the cavity groove 11, then the clamping plate 3 is inserted between the end parts of the two mounting frames 1, under the rebound of the spring 9, the positioning column 4 can be reset and inserted into the positioning hole 14, thereby the clamping plate 3 can be fixed, then another clamping plate 3 is inserted, further the two mounting frames 1 can be tightly combined together, the connection is stable and reliable, the clamping plate 3 can be pulled down by pressing the positioning column 4 at the same time, so as to clean or maintain the inside of the mounting frame 1, the operation is simple and convenient, the use effect is excellent, in addition, through the mutual inserting and matching of the inserting rod 10 and the jack 15, the clamping plate 3 and the mounting frame 1 can be more stable when being connected, thereby the mounting frame 1 can be further limited, the stability of the structure is greatly improved.

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

Claims

1. Double screen liquid crystal display module, its characterized in that: the installation frame comprises two installation frames (1), wherein a liquid crystal display (6) is installed inside the two installation frames (1), a backlight plate (7) is connected to the inner side of the liquid crystal display (6), a PCB (8) is installed on one side, away from the liquid crystal display (6), of the backlight plate (7), a transmission line (5) is connected between the two PCB (8), a clamping plate (3) is installed between the two ends of the two installation frames (1), cavity grooves (11) are formed in the two ends of the outer side of the installation frame (1), springs (9) are installed inside the cavity grooves (11), a movable plate (16) is fixed at one end of each spring (9), a positioning column (4) is installed at one end, away from the springs (9), of the movable plate (16), one end, away from the movable plate (16), of the positioning column (4) extends to the outer portion of the installation frame (1), and positioning holes (14) matched with the positioning columns (4) are formed in the two ends of the clamping plate (3).

2. The dual-screen liquid crystal display module of claim 1, wherein: two inserted bars (10) are installed to the inner wall symmetry of cardboard (3), jack (15) with inserted bar (10) assorted have all been seted up to the both sides of installing frame (1), and one side that liquid crystal display (6) were kept away from in one of them installing frame (1) installs fixture block (13), another draw-in groove (12) with fixture block (13) assorted have been seted up to the lateral wall of installing frame (1).

3. The dual-screen liquid crystal display module of claim 1, wherein: the heat dissipation groove (2) is formed in the outer side of the mounting frame (1), and the heat dissipation groove (2) is located on one side of the clamping plate (3).

4. The dual-screen liquid crystal display module of claim 2, wherein: the inner wall of the jack (15) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

5. The dual-screen liquid crystal display module of claim 1, wherein: the lateral wall of the clamping plate (3) is provided with a groove, and the inner wall of the groove is smooth.

6. The dual-screen liquid crystal display module of claim 2, wherein: the connecting part of the mounting frame (1) and the transmission line (5) is provided with a wire arrangement groove, and the clamping block (13) is of a triangular structure.