CN216084184U

CN216084184U - LCM assembly with waterproof function

Info

Publication number: CN216084184U
Application number: CN202122064834.7U
Authority: CN
Inventors: 李亚飞
Original assignee: Shenzhen Zhaoyu Electronic Technology Co ltd
Current assignee: Shenzhen Zhaoyu Electronic Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-18
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the field of liquid crystal display equipment, in particular to an LCM assembly with a waterproof function, wherein a display screen is fixedly arranged on one side of the outer wall of a flexible circuit board, mounting holes are formed in four corners inside the flexible circuit board, a back shell is arranged on one side of the outer end of the flexible circuit board, a group of fixing seats are arranged on one side, close to the back shell, of the outer wall of the flexible circuit board, limiting clamping blocks are fixedly arranged on two sides of the outer wall of the back shell, limiting clamping grooves are formed in one side, corresponding to the limiting clamping blocks, inside the fixing seats, the back shell is connected with the limiting clamping grooves in a clamping mode through the limiting clamping blocks, and a sealing glue layer is arranged on one side, close to the back shell, of the outer wall of the flexible circuit board. The LCM component with the waterproof function can realize better waterproof performance, effectively improves the practicability of the whole device and brings better use prospect.

Description

LCM assembly with waterproof function

Technical Field

The utility model relates to the field of liquid crystal display equipment, in particular to a Liquid Crystal Module (LCM) with a waterproof function.

Background

The LCM display module generally includes a plastic frame, a liquid crystal and backlight assembly accommodated in the plastic frame, a flexible printed circuit electrically connected to the liquid crystal and backlight assembly, and a back plate mounted on the plastic frame.

The existing LCM component has certain disadvantages when in use, has a simple structure and does not have good waterproof measures when in use, thereby causing the LCM component to be easily affected with damp when in use, causing the damage of the LCM component to be incapable of being used, thereby being inconvenient and bringing certain influence when in use. Accordingly, one skilled in the art provides an LCM assembly having a waterproof function to solve the problems set forth in the above background art.

Disclosure of Invention

The present invention is directed to a liquid crystal module with waterproof function, so as to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a LCM subassembly with waterproof function, includes the flexible circuit board, outer wall one side fixed mounting of flexible circuit board has the display screen, the mounting hole has all been seted up to four corners in the inside of flexible circuit board, outer end one side of flexible circuit board is provided with the dorsal scale, one side that the outer wall of flexible circuit board is close to the dorsal scale is provided with a set of fixing base, the equal fixed mounting in outer wall both sides of dorsal scale has spacing fixture block, spacing draw-in groove has been seted up to one side that the inside of fixing base corresponds spacing fixture block, and the dorsal scale passes through spacing fixture block and is connected with spacing draw-in groove block, one side that the outer wall of flexible circuit board is close to the dorsal scale is provided with sealing glue layer.

As a further scheme of the utility model: a connecting ferrule is fixedly mounted on one side, close to the back shell, of the outer wall of the flexible circuit board, the connecting ferrule is arranged on one side of the inside of the back shell, and a sealing ring is arranged on one side of the outer wall of the connecting ferrule.

As a still further scheme of the utility model: the flexible printed circuit board is characterized in that a clamping block is arranged on one side, close to the connecting ferrule, of the outer wall of the flexible printed circuit board, the clamping block is arranged on the inner side of the connecting ferrule, and a connector is arranged on one side, close to the clamping block, of the input end of the flexible printed circuit board.

As a still further scheme of the utility model: one side fixed mounting that the inner wall of dorsal scale corresponds the clamp splice has first sealed cushion, and the dorsal scale is connected with the clamp splice block through first sealed cushion, one side fixed mounting that the inner wall of dorsal scale is close to first sealed cushion has the sealed cushion of second.

As a still further scheme of the utility model: the connecting clamp hole has been seted up to inside one side equidistance of spacing fixture block, one side that the inside of fixing base corresponds the connecting clamp hole all runs through and is provided with the connecting clamp pole, and the fixing base passes through the connecting clamp pole and is connected with the connecting clamp hole block.

As a still further scheme of the utility model: the equal fixed mounting in outer wall both sides of connecting the kelly has spacing post, and spacing post setting is in inside one side of fixing base, the spacing groove has all been seted up to the inside one side that corresponds spacing post of fixing base, and the connecting the kelly passes through spacing post and spacing groove sliding connection.

As a still further scheme of the utility model: the outer wall one side of connecting the card pole all overlaps and is equipped with the top and moves the spring, and pushes up and move the spring setting in inside one side of fixing base, the equal fixed mounting in outer end one side of connecting the card pole has the knob that draws.

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

1. through the dorsal scale that sets up, when using, insert the first sealed cushion that the dorsal scale set up in the connecting ring, press from both sides first sealed cushion through the clamp splice, go into the spacing draw-in groove that the fixing base was seted up through the spacing fixture block card that sets up the dorsal scale, then can be convenient install the dorsal scale, through the sealing washer of connecting ring, then can improve the sealed effect of dorsal scale and connecting ring, then can improve flexible circuit board's water-proof effects, convenient to use personnel use, better for traditional mode.

2. Through the fixing base that sets up, for the installation dorsal scale that can be more convenient, then can withstand spacing post through pushing up the spring, cooperation through spacing post and spacing groove, then can push up the connector link into the connector link hole that spacing fixture block set up, through the cooperation in connector link and connector link hole, convenient installs the dorsal scale, otherwise, through holding between the fingers the knob that draws, then can extract the connector link from the connector link hole, then can be convenient pull down the dorsal scale, overhaul the connector, convenient use personnel use, better for traditional mode.

Drawings

FIG. 1 is a schematic view of an LCM assembly with waterproof function;

FIG. 2 is a schematic view of a back case of an LCM assembly with waterproof function;

fig. 3 is a schematic structural view of a fixing base in an LCM assembly with a waterproof function.

In the figure: 1. a flexible circuit board; 2. a display screen; 3. mounting holes; 4. a back shell; 5. a fixed seat; 6. a limiting clamping block; 7. a limiting clamping groove; 8. sealing the adhesive layer; 9. a connecting ferrule; 10. a seal ring; 11. a clamping block; 12. a connector; 13. a first sealing cushion; 14. a second sealing cushion; 15. connecting the clamping holes; 16. connecting the clamping rod; 17. a limiting column; 18. a limiting groove; 19. pushing the spring; 20. and (6) pulling the button.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an LCM assembly with a waterproof function includes a flexible circuit board 1, a display screen 2 is fixedly mounted on one side of an outer wall of the flexible circuit board 1, mounting holes 3 are formed in four corners inside the flexible circuit board 1, a back shell 4 is disposed on one side of an outer end of the flexible circuit board 1, a set of fixing bases 5 is disposed on one side of the outer wall of the flexible circuit board 1, which is close to the back shell 4, limiting clamping blocks 6 are fixedly mounted on two sides of the outer wall of the back shell 4, a limiting clamping groove 7 is formed in one side of the inside of the fixing base 5, which corresponds to the limiting clamping block 6, the back shell 4 is connected with the limiting clamping groove 7 in a clamping manner through the limiting clamping blocks 6, and a sealing adhesive layer 8 is disposed on one side of the outer wall of the flexible circuit board 1, which is close to the back shell 4.

In FIGS. 1-2: one side fixed mounting that the outer wall of flexible circuit board 1 is close to dorsal scale 4 has connecting ferrule 9, and connecting ferrule 9 sets up in inside one side of dorsal scale 4, and connecting ferrule 9's outer wall one side is provided with sealing washer 10, through connecting ferrule 9's sealing washer 10, the sealed glue film 8 and the sealed cushion of second 14 cooperation, then can improve dorsal scale 4 and connecting ferrule 9's sealed effect.

In FIGS. 1-2: a clamping block 11 is arranged on one side of the outer wall of the flexible circuit board 1 close to the connecting ferrule 9, the clamping block 11 is arranged on the inner side of the connecting ferrule 9, and a connector 12 is arranged on one side of the input end of the flexible circuit board 1 close to the clamping block 11.

In FIGS. 1-2: one side fixed mounting that the inner wall of dorsal scale 4 corresponds clamp splice 11 has first sealed cushion 13, and dorsal scale 4 is connected with 11 blocks of clamp splice through first sealed cushion 13, one side fixed mounting that the inner wall of dorsal scale 4 is close to first sealed cushion 13 has second sealed cushion 14, insert the first sealed cushion 13 that dorsal scale 4 set up in connecting ring 9, press from both sides first sealed cushion 13 through clamp splice 11 and press from both sides tightly, 6 card through the spacing fixture block that sets up dorsal scale 4 go into the spacing draw-in groove 7 that fixing base 5 seted up, then can be convenient install dorsal scale 4, sealing washer 10 through connecting ring 9, the cooperation of sealed glue film 8 and second sealed cushion 14, then can improve dorsal scale 4 and connecting ring 9's sealed effect.

In fig. 1-3: connecting card hole 15 has been seted up to inside one side equidistance of spacing fixture block 6, one side that the inside of fixing base 5 corresponds connecting card hole 15 all runs through and is provided with connecting card pole 16, and fixing base 5 is connected with connecting card hole 15 block through connecting card pole 16, withhold spacing post 17 through top floating spring 19, cooperation through spacing post 17 and spacing groove 18, then can advance connecting card hole 15 that spacing fixture block 6 set up with connecting card pole 16 top, cooperation through connecting card pole 16 and connecting card hole 15, convenient install dorsal scale 4.

In fig. 1 and 3: the equal fixed mounting in outer wall both sides of connection kelly 16 has spacing post 17, and spacing post 17 sets up in inside one side of fixing base 5, and spacing groove 18 has all been seted up to one side that the inside of fixing base 5 corresponds spacing post 17, and connects kelly 16 through spacing

post

17 and 18 sliding connection of spacing groove, through the cooperation of spacing post 17 and spacing groove 18, drives the more stable slip of connecting kelly 16.

In fig. 3: all the cover in outer wall one side of connecting clamping rod 16 is equipped with top and moves spring 19, and top moves spring 19 and sets up in inside one side of fixing base 5, and the equal fixed mounting in outer end one side of connecting clamping rod 16 has pull button 20, through holding between the fingers pull button 20, then can extract connecting clamping rod 16 from connecting clamping hole 15, then can be convenient pull down dorsal scale 4, overhaul connector 12.

The working principle of the utility model is as follows: when in use, the first sealing cushion 13 arranged on the back shell 4 is inserted into the connecting ferrule 9, the first sealing cushion 13 is clamped by the clamping block 11, the limiting clamping block 6 arranged on the back shell 4 is clamped into the limiting clamping groove 7 arranged on the fixing seat 5, so that the back shell 4 can be conveniently installed, the sealing effect of the back shell 4 and the connecting ferrule 9 can be improved by the matching of the sealing ring 10 of the connecting ferrule 9, the sealing adhesive layer 8 and the second sealing cushion 14, so that the waterproof effect of the flexible circuit board 1 can be improved, in order to conveniently install the back shell 4, the limiting column 17 can be propped by the propping spring 19, the connecting clamping rod 16 can be propped into the connecting clamping hole 15 arranged on the limiting clamping block 6 by the matching of the limiting column 17 and the limiting groove 18, the back shell 4 can be conveniently installed by the matching of the connecting clamping rod 16 and the connecting clamping hole 15, otherwise, by holding the pull button 20, the connecting clamp rod 16 can be pulled out from the connecting clamp hole 15, so that the back shell 4 can be conveniently detached, the connector 12 can be overhauled, and the use is convenient for users, so that the operation is practical.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. An LCM component with waterproof function comprises a flexible circuit board (1) and is characterized in that, a display screen (2) is fixedly arranged on one side of the outer wall of the flexible circuit board (1), four corners inside the flexible circuit board (1) are respectively provided with a mounting hole (3), a back shell (4) is arranged on one side of the outer end of the flexible circuit board (1), a group of fixed seats (5) are arranged on one side of the outer wall of the flexible circuit board (1) close to the back shell (4), both sides of the outer wall of the back shell (4) are fixedly provided with a limiting clamping block (6), a limiting clamping groove (7) is arranged at one side of the inner part of the fixed seat (5) corresponding to the limiting clamping block (6), the back shell (4) is clamped and connected with a limit clamping groove (7) through a limit clamping block (6), and a sealing adhesive layer (8) is arranged on one side, close to the back shell (4), of the outer wall of the flexible circuit board (1).

2. The LCM assembly with waterproof function of claim 1, wherein a connecting ferrule (9) is fixedly installed on one side of the outer wall of the flexible circuit board (1) close to the back shell (4), the connecting ferrule (9) is arranged on one side of the inside of the back shell (4), and a sealing ring (10) is arranged on one side of the outer wall of the connecting ferrule (9).

3. The LCM assembly with waterproof function of claim 2, wherein a clamping block (11) is arranged on one side of the outer wall of the flexible circuit board (1) close to the connecting ferrule (9), the clamping block (11) is arranged on the inner side of the connecting ferrule (9), and a connecting head (12) is arranged on one side of the input end of the flexible circuit board (1) close to the clamping block (11).

4. The LCM assembly with waterproof function according to claim 3, wherein a first sealing cushion (13) is fixedly installed on one side of the inner wall of the back shell (4) corresponding to the clamping block (11), the back shell (4) is connected with the clamping block (11) in a clamping manner through the first sealing cushion (13), and a second sealing cushion (14) is fixedly installed on one side of the inner wall of the back shell (4) close to the first sealing cushion (13).

5. The LCM assembly with waterproof function according to claim 1, wherein connecting clip holes (15) are opened on one side of the inner portion of the limiting clip block (6) at equal intervals, connecting clip rods (16) are arranged on one side of the inner portion of the fixing base (5) corresponding to the connecting clip holes (15) in a penetrating manner, and the fixing base (5) is connected with the connecting clip holes (15) in a clamping manner through the connecting clip rods (16).

6. The LCM assembly with the waterproof function according to claim 5, wherein a limiting post (17) is fixedly mounted on each of two sides of the outer wall of the connecting clamping rod (16), the limiting post (17) is arranged on one side of the inside of the fixing base (5), a limiting groove (18) is formed in one side of the inside of the fixing base (5) corresponding to the limiting post (17), and the connecting clamping rod (16) is slidably connected with the limiting groove (18) through the limiting post (17).

7. The LCM assembly with waterproof function as claimed in claim 5, wherein the outer wall of the connecting clamping rod (16) is sleeved with a pushing spring (19), the pushing spring (19) is arranged on one side of the inside of the fixing base (5), and one side of the outer end of the connecting clamping rod (16) is fixedly provided with a pull button (20).