CN215264772U

CN215264772U - Display module structure

Info

Publication number: CN215264772U
Application number: CN202121756897.2U
Authority: CN
Inventors: 章小和
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-21
Anticipated expiration: 2031-07-29

Abstract

The utility model provides a display module assembly structure, including the touch-control apron, the touch-control apron has simultaneously plated the high membrane that hinders, the touch-control apron has plated the one side that the membrane was hindered to the height and has installed electrically conductive, electrically conductive one side that deviates from the touch-control apron is connected with the chase, compares with prior art, the utility model discloses following beneficial effect has: the static electricity is dredged quickly and the damage risk of the static electricity to the display screen is reduced.

Description

Display module structure

Technical Field

The utility model relates to a display module assembly structure belongs to liquid crystal display technical field.

Background

At present, more and more upper polaroids which are required to be matched with liquid crystal display glass adopt a self-carrying conductive characteristic, and silver paste is dotted on a PSA adhesive layer on the side edge of the polaroid and connected to GND (ground potential) of lower glass through a point silver paste process, so that static electricity generated by a liquid crystal display module is led out, as shown in figure 1. However, the silver paste contains a solvent, which easily corrodes the polarizer, causing white edges, bubbles, deformation of the polarizer, and swelling and wrinkles of the silver paste.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a display module assembly structure to solve the problem that proposes in the above-mentioned background art, the utility model discloses reach and dredge static release fast, reduce the damage risk of static to the display screen.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a display module assembly structure, includes the touch-control apron, the high membrane that hinders is plated to touch-control apron one side, the touch-control apron is plated the one side that the high membrane that hinders and is installed electrically conductive, electrically conductive one side that deviates from the touch-control apron is connected with the chase.

Further, the conductive piece is conductive double-sided adhesive or conductive foam.

Further, the iron frame comprises a connecting portion, the connecting portion is connected with the conductive piece, a bending portion is fixedly connected to one end of the connecting portion, and the connecting portion and the bending portion are of an integrally formed structure.

Furthermore, a corner of the bending part is machined with a round angle.

Furthermore, an upper polaroid is installed on one side, provided with the high-resistance film, of the touch cover plate, one side, deviating from the touch cover plate, of the upper polaroid is connected with upper glass, one side, deviating from the upper polaroid, of the upper glass is connected with lower glass, and one side, deviating from the upper glass, of the lower glass is connected with a lower polaroid.

Furthermore, the upper polarizer is adhered to the touch cover plate through solid optical cement.

Furthermore, a backlight is arranged on one side, away from the lower piece of glass, of the lower polarizer and is arranged between the lower polarizer and the iron frame.

Further, the lower glass sheet is connected with an FPC board, and the FPC board penetrates through the iron frame.

Furthermore, a strip-shaped opening is formed in the intersection of the iron frame and the FPC board, and the FPC board penetrates through the strip-shaped opening.

Further, an IC chip is mounted on the lower glass sheet and electrically connected with the FPC board.

The utility model has the advantages that: the touch cover plate is plated with the high-resistance film, the lower end of the iron frame on the back face of the backlight piece is provided with the edge folding structure, the high-resistance film on the touch cover plate is conducted through materials such as conductive double-sided adhesive or conductive foam, and the iron frame is a grounding area, so that static electricity is quickly conducted, and the damage risk of static electricity to the display screen is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a display module using silver paste process;

fig. 2 is a schematic structural diagram of a display module structure according to the present invention;

in the figure: 1-touch cover plate, 2-solid optical cement, 3-upper polarizer, 4-upper glass, 5-lower glass, 6-lower polarizer, 7-backlight, 8-IC chip, 9-bending part, 10-connecting part, 11-fillet, 12-high resistance film, 13-FPC board, 14-conductive piece and 15-silver paste.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 2, the present invention provides a technical solution: the utility model provides a display module assembly structure, including touch-control apron 1, touch-control apron 1 has the one side of high resistance film 12 to install polaroid 3, the one side that goes up polaroid 3 and deviates from touch-control apron 1 is connected with upper glass 4, the one side that upper glass 4 deviates from upper polaroid 3 is connected with lower glass 5, one side that lower glass 5 deviates from upper glass 4 is connected with lower polaroid 6, upper polaroid 3 pastes with touch-control apron 1 through solid-state optical cement 2 mutually, one side that lower polaroid 6 deviates from lower glass 5 is equipped with backlight 7, backlight 7 sets up between lower polaroid 6 and chase, adopt solid-state optical cement 2 to connect touch-control apron 1 and upper polaroid 3, realize touch-control apron 1 and upper polaroid 3's connection under the condition that does not influence light.

Be connected with FPC board 13 on the piece glass 5 down, FPC board 13 runs through the chase, and the chase has seted up the bar mouth with the crossing department of FPC board 13, and FPC board 13 runs through the bar mouth, installs IC chip 8 on the piece glass 5 down, and IC chip 8 and FPC board 13 electric connection set up the bar mouth on the chase, provide the space for FPC board 13's installation.

Touch-control apron 1 one side has been plated and has been hindered membrane 12 by height, touch-control apron 1 has plated the one side that membrane 12 was hindered by height and installs electrically conductive 14, the one side that electrically conductive 14 deviates from touch-control apron 1 is connected with the chase, electrically conductive 14 is electrically conductive two-sided gluing or electrically conductive bubble cotton, plate one deck high resistant membrane 12 on touch-control apron 1, the hem structure is done to the chase lower extreme at the back of backlight 7, the membrane 12 is hindered by height on the touch-control apron 1 and is switched on through materials such as electrically conductive two-sided gluing or electrically conductive bubble cotton, because the chase itself is exactly a ground connection region, thereby reach and dredge static discharge fast, reduce the damage risk of static to the display screen.

The chase includes connecting portion 10, and connecting portion 10 is connected with electrically conductive 14, and connecting portion 10 one end fixedly connected with portion 9 of bending, connecting portion 10 and portion 9 of bending are integrated into one piece structure, and the corner processing of portion 9 of bending has fillet 11, and the design of fillet 11 reduces the sharpness of portion 9 corner of bending, improves the security.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a display module assembly structure, includes touch-control apron (1), its characterized in that: touch-control apron (1) one side has plated the height and has resisted membrane (12), conductive piece (14) are installed to the one side that touch-control apron (1) plated the height and hinder membrane (12), the one side that conductive piece (14) deviate from touch-control apron (1) is connected with the chase.

2. The display module assembly structure of claim 1, wherein: the conductive piece (14) is conductive double-sided adhesive or conductive foam.

3. The display module assembly structure of claim 1, wherein: the iron frame comprises a connecting portion (10), the connecting portion (10) is connected with the conductive piece (14), a bending portion (9) is fixedly connected to one end of the connecting portion (10), and the connecting portion (10) and the bending portion (9) are of an integrally formed structure.

4. A display module assembly structure according to claim 3, wherein: and a corner of the bending part (9) is processed with a fillet (11).

5. The display module assembly structure of claim 1, wherein: touch-control apron (1) has the one side of high resistant membrane (12) to install polaroid (3), the one side that goes up polaroid (3) and deviates from touch-control apron (1) is connected with last glass (4), the one side that goes up polaroid (3) and deviates from last polaroid (4) is connected with lower glass (5), one side that lower glass (5) deviate from last glass (4) is connected with down polaroid (6).

6. The display module assembly structure of claim 5, wherein: the upper polarizer (3) is adhered to the touch cover plate (1) through the solid optical adhesive (2).

7. The display module assembly structure of claim 5, wherein: one side of the lower polarizer (6) departing from the lower piece of glass (5) is provided with a backlight (7), and the backlight (7) is arranged between the lower polarizer (6) and the iron frame.

8. The display module assembly structure of claim 5, wherein: the lower glass (5) is connected with an FPC board (13), and the FPC board (13) penetrates through the iron frame.

9. The display module assembly structure of claim 8, wherein: the crossing department of chase and FPC board (13) has seted up the bar mouth, FPC board (13) run through the bar mouth.

10. The display module assembly structure of claim 8, wherein: and the lower glass (5) is provided with an IC chip (8), and the IC chip (8) is electrically connected with the FPC board (13).