CN220357378U

CN220357378U - Display module assembly of static is prevented in reinforcing

Info

Publication number: CN220357378U
Application number: CN202321807962.9U
Authority: CN
Inventors: 邱泽银; 王德维; 李巧苗
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-16
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a display module for enhancing antistatic performance, which comprises: the display screen and the backlight module that set gradually, bind and have main screen FPC on the display screen, main screen FPC is kept away from the one end of display screen attach in backlight module's back, be provided with the electrically conductive piece that is used for electrically conductive on the main screen FPC, main screen FPC with be provided with between the backlight module be used for with the static conduction on the main screen FPC extremely transfer piece on the backlight module. The display module has the effect of transmitting static electricity generated on the FPC of the main screen to the conductive cloth through the solid copper sheet, so that the static electricity is quickly led to the backlight iron frame to be released, and the damage of the static electricity to the display screen is reduced.

Description

Display module assembly of static is prevented in reinforcing

Technical Field

The utility model relates to the technical field of display modules, in particular to a display module capable of enhancing antistatic performance.

Background

The liquid crystal display device has been widely used in various information, communication and consumer electronic products because of its advantages of light weight, small size, low power consumption, etc. The liquid crystal display module is a core display device in a liquid crystal display device, and mainly comprises a backlight module and a liquid crystal display screen.

In the prior art, the FPC on the display module with TP and LENS is exposed outside the display module and is easily damaged by static electricity. In general, an EMI shielding film is added on the FPC, the EMI shielding film and the FPC are integrally arranged, static electricity generated by the FPC can only be led out through the FPC, the FPC with the EMI shielding film is high in hardness, and the situation that marks easily appear when bending and binding to cause uneven brightness of a display module is carried out.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a display module for enhancing static electricity resistance.

The aim of the utility model is realized by the following technical scheme:

a reinforced antistatic display module, comprising: the display screen and the backlight module that set gradually, bind and have main screen FPC on the display screen, main screen FPC is kept away from the one end of display screen attach in backlight module's back, be provided with the electrically conductive piece that is used for electrically conductive on the main screen FPC, main screen FPC with be provided with between the backlight module be used for with the static conduction on the main screen FPC extremely transfer piece on the backlight module.

In one embodiment, one end of the main screen FPC is bound to the display screen, and the other end of the main screen FPC is bent and arranged, and is bent along the thickness direction of the backlight module to be attached to the back surface of the backlight module.

In one embodiment, the conductive member is a solid copper sheet, the solid copper sheet is laid on one side of the main screen FPC, and the solid copper sheet is disposed along the width direction of the backlight module.

In one embodiment, the solid copper sheet is located at a side of the main screen FPC facing away from the backlight module, and the solid copper sheet is located below the backlight module.

In one embodiment, the transmission member is conductive cloth, the conductive cloth is attached to one side of the solid copper sheet, and the conductive cloth is attached to one side of the main screen FPC, which is away from the backlight module.

In one embodiment, the conductive cloth is provided with conductive materials on both sides.

In one embodiment, the width of the conductive cloth is larger than the width of the main screen FPC, a part of the conductive cloth is in contact with the main screen FPC, and another part of the conductive cloth is in contact with the back surface of the backlight module.

In one embodiment, a side of the backlight module, which faces away from the display screen, is an integrally formed backlight iron frame.

In one embodiment, a cover plate is attached to a side of the display screen facing away from the backlight module.

In one embodiment, the display screen comprises an upper polarizer, upper glass, lower glass and a lower polarizer which are sequentially arranged, the cover plate is located at one side of the upper polarizer, which is away from the upper glass, and the backlight module is located at one side of the lower polarizer, which is away from the lower glass.

Compared with the prior art, the utility model has at least the following advantages:

according to the display module for enhancing the anti-static performance, the solid copper sheet and the conductive cloth are paved on the main screen FPC, so that when static electricity is generated by the main screen FPC, the static electricity is transferred to the conductive cloth through the solid copper sheet, and the conductive cloth is contacted with the backlight iron frame to enable the static electricity to be quickly conducted to the backlight iron frame for release, so that the harm of the static electricity to the display module is reduced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described.

Fig. 1 is a schematic structural diagram of a display module with enhanced antistatic effect according to the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is a schematic structural diagram of the back surface of a backlight iron frame in a display module with enhanced antistatic effect.

Description of the drawings: 10. a display screen; 11. a polaroid is arranged on the upper surface of the substrate; 12. upper glass; 13. a lower layer of glass; 14. a lower polarizer; 20. a backlight module; 21. a backlight iron frame; 30. a cover plate; 40. a main screen FPC; 50. a solid copper sheet; 60. a conductive cloth; 61. and (5) giving way.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.

Referring to fig. 1, the display module for enhancing antistatic performance comprises a display screen 10 and a backlight module 20 which are sequentially arranged, wherein one side of the display screen 10 and one side of the backlight module 20 facing each other are adhered and fixed. The backlight module 20 provides a light source for the display screen 10, so that a display screen is formed on the display screen 10.

Referring to fig. 1 and 2, a cover plate 30 is attached to a side of the display screen 10 facing away from the backlight module 20, the cover plate 30 is made of glass material, and the cover plate 30 provides rigidity support for the display screen 10 so as to ensure normal use of the display screen 10. The cover plate 30 is attached and fixed to the display screen 10 through optical cement.

Referring to fig. 1 and 2, a display screen 10 includes an upper polarizer 11, an upper glass 12, a lower glass 13, and a lower polarizer 14 sequentially disposed, a liquid crystal material is bonded between the upper glass 12 and the lower glass 13, and the upper glass 12 and the lower glass 13 are bonded with the liquid crystal material and then bonded and fixed with the upper polarizer 11 and the lower polarizer 14 respectively.

Referring to fig. 2 and 3, a main screen FPC40 is bound to the display screen 10, and the main screen FPC40 is bound to a side of the lower glass 13 facing the upper glass 12. The main screen FPC40 is a flexible circuit board, and a plurality of signal wires are paved on the main screen FPC40 and made of metal copper materials. One side of the main screen FPC40 is provided with a solid copper sheet 50 for grounding, the solid copper sheet 50 is paved on a signal line, and the solid copper sheet 50 is rectangular. After one end of the main screen FPC40 is bound to the display screen 10, one end of the main screen FPC40, which is far away from the display screen 10, is bent, and one end of the main screen FPC40, which is far away from the display screen 10, is bent along the thickness direction of the backlight module 20 to be completely attached to one side of the backlight module 20, which is far away from the display screen 10. The thickness of the solid copper sheet 50 is thin, and bending of the main screen FPC40 is not affected. At this time, the solid copper sheet 50 is disposed along the thickness direction of the backlight module 20, the solid copper sheet 50 is attached to the side of the backlight module 20, the solid copper sheet 50 is located below the backlight module 20, and the solid copper sheet 50 is located at one side of the main screen FPC40 facing away from the backlight module 20.

Referring to fig. 2 and 3, a component area is provided on the main screen FPC40, a conductive cloth 60 for guiding out static electricity is attached to the back surface of the main screen FPC40, the conductive cloth 60 is disposed on one side of the main screen FPC40 facing away from the backlight module 20, and the conductive cloth 60 covers the full range of the component area. Both sides of the conductive cloth 60 are provided with conductive materials, and one side of the conductive cloth 60 is in contact with the solid copper sheet 50 on the main screen FPC40 for leading out static electricity generated on the main screen FPC 40.

Referring to fig. 2 and 3, one end of the conductive cloth 60 is attached to an end of the main screen FPC40 near the display screen 10, and the conductive cloth 60 is disposed along a length direction of the main screen FPC 40. The width of the conductive cloth 60 is greater than the width of the main screen FPC40 such that a portion of the conductive cloth 60 is in contact with the main screen FPC40 and another portion of the conductive cloth 60 is in contact with the backlight module 20.

Further, referring to fig. 2 and 3, a side of the backlight module 20 facing away from the display screen 10 is an integrally formed backlight iron frame 21. When the main screen FPC40 generates static electricity, the static electricity is transferred to the conductive cloth 60 through the solid copper sheet 50, and the conductive cloth 60 is contacted with the backlight iron frame 21 to enable the static electricity to be quickly conducted to the backlight iron frame 21 for release.

Further, referring to fig. 3, an end of the conductive cloth 60 away from the display screen 10 is provided with a relief groove 61, so that the end of the main screen FPC40 away from the display screen 10 is located in the relief groove 61, and two sides of the conductive cloth 60 opposite to the relief groove 61 are attached to the backlight iron frame 21.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An enhanced antistatic display module, comprising: the display screen (10) and backlight module (20) that set gradually, bind on display screen (10) and have main screen FPC (40), main screen FPC (40) keep away from the one end of display screen (10) attach in backlight module (20) the back, be provided with on main screen FPC (40) and be used for electrically conductive piece, main screen FPC (40) with be provided with between backlight module (20) be used for with the static conduction on main screen FPC (40) extremely transfer piece on backlight module (20).

2. The display module assembly according to claim 1, wherein one end of the main screen FPC (40) is bound to the display screen (10), and the other end of the main screen FPC (40) is bent and is bent along the thickness direction of the backlight module (20) until the main screen FPC is attached to the back surface of the backlight module (20).

3. The display module assembly according to claim 2, wherein the conductive member is a solid copper sheet (50), the solid copper sheet (50) is laid on one side of the main screen FPC (40), and the solid copper sheet (50) is disposed along a width direction of the backlight module (20).

4. A display module assembly according to claim 3, wherein the solid copper sheet (50) is located at a side of the main screen FPC (40) facing away from the backlight module (20), and the solid copper sheet (50) is located below the backlight module (20).

5. The display module assembly according to claim 4, wherein the transmission member is a conductive cloth (60), the conductive cloth (60) is attached to one side of the solid copper sheet (50), and the conductive cloth (60) is attached to one side of the main screen FPC (40) facing away from the backlight module (20).

6. The display module assembly of claim 5, wherein the conductive cloth (60) is provided with conductive material on both sides.

7. The enhanced antistatic display module of claim 6 wherein the width of the conductive cloth (60) is greater than the width of the main screen FPC (40), a portion of the conductive cloth (60) being in contact with the main screen FPC (40), another portion of the conductive cloth (60) being in contact with the back surface of the backlight module (20).

8. The display module assembly according to claim 1, wherein the backlight module (20) is an integrally formed backlight iron frame (21) on a side facing away from the display screen (10).

9. The display module assembly according to claim 1, wherein a cover plate (30) is attached to a side of the display screen (10) facing away from the backlight module (20).

10. The display module of claim 9, wherein the display screen (10) comprises an upper polarizer (11), an upper glass layer (12), a lower glass layer (13) and a lower polarizer (14) which are sequentially arranged, the cover plate (30) is positioned at one side of the upper polarizer (11) away from the upper glass layer (12), and the backlight module (20) is positioned at one side of the lower polarizer (14) away from the lower glass layer (13).