CN211791615U

CN211791615U - Electrostatic protection structure, mobile phone and electronic terminal

Info

Publication number: CN211791615U
Application number: CN202020610561.4U
Authority: CN
Inventors: 李继龙; 骆志锋
Original assignee: Shenzhen Tongxingda Technology Co Ltd
Current assignee: Shenzhen Tongxingda Technology Co Ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-10-27
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses an electrostatic protection structure, cell-phone and electronic terminal, this electrostatic protection structure includes: the liquid crystal display module and the preceding shell that bond each other fixedly, the liquid crystal display module include touch panel and display screen, the display screen in on the touch panel, the last position of touch panel the outside subsides of display screen has round conducting material, preceding shell with one side that the liquid crystal display module bonded mutually is equipped with conductive component, conductive component with conducting material electric connection, the earthing terminal electric connection of conductive component and the mainboard at electron terminal. The utility model discloses an attached round conducting material on liquid crystal display module assembly, and correspond conducting material's position is in the preceding shell with one side that liquid crystal display module assembly bonded mutually sets up conductive component, leads to conductive component with static after, connects through conductive material the earthing terminal of electron terminal mainboard has effectively prevented that static from getting into inside and causing the inside damage of its inside electronic components of electron terminal.

Description

Electrostatic protection structure, mobile phone and electronic terminal

Technical Field

The utility model relates to an electron terminal production technical field especially relates to an electrostatic protection structure, cell-phone and electron terminal.

Background

In normal use and normal test processes of intelligent electronic terminal products such as mobile phones, static electricity can enter from gaps of the electronic terminal products, so that components inside the electronic terminal are damaged, and faults are caused. Therefore, an electrostatic protection device, such as a TVS transistor, is generally disposed in a circuit of the electronic terminal, but the electrostatic protection capability of such a protection device is limited, so that static electricity cannot be effectively prevented from entering, and the electronic component inside the electronic terminal is still threatened. On the other hand, the introduction of static electricity can be prevented by improving the tightness of the terminal electronic product, and in the existing stage, the tightness of each product can not be 100% guaranteed to reach the standard in the batch production process of the electronic terminal products.

SUMMERY OF THE UTILITY MODEL

For the technical problem who exists more than solving, the utility model provides an electrostatic protection structure, cell-phone and be equipped with the electronic terminal of this structure, it is through installing conductive component on the preceding shell at electronic terminal to attached conducting material on touch panel will follow the electrostatic safety ground connection that the electronic terminal gap got into, can not harm the inside electronic components of electronic terminal, effectively guaranteed the security performance of electronic terminal product.

The technical scheme of the utility model as follows: the utility model provides an electrostatic protection structure, include: the liquid crystal display module assembly and the preceding shell that bond each other fixedly, the liquid crystal display module assembly includes touch panel and display screen, the display screen in on the touch panel, the last position of touch panel the outside subsides of display screen has round conducting material, preceding shell with one side that the liquid crystal display module assembly bonded mutually is equipped with conductive component, conductive component with conducting material electric connection, the earthing terminal electric connection of conductive component and the mainboard at electronic terminal.

Furthermore, the conductive assembly is a plurality of conductive sponges attached to the front shell, and each conductive sponge is abutted to the conductive material.

Furthermore, the number of the conductive sponges is 4, and the conductive sponges are respectively distributed on four sides of the front shell.

Further, the touch panel and the display screen are fixed through foam cotton glue or OCA glue.

Further, the conductive material is conductive cloth or copper foil.

Further, the width of the conductive sponge is equal to or greater than the width of the conductive material.

Furthermore, the front shell is made of metal, and the front shell is electrically connected with a grounding end of a mainboard of the electronic terminal.

Furthermore, the front shell is made of a non-metal material, a through hole is formed in the front shell corresponding to at least one conductive sponge, at least one conductive sponge is attached to the through hole, the rest conductive sponges are arranged on the front shell, the thickness of each conductive sponge is equal to or larger than that of the front shell, and at least one conductive sponge in the plurality of conductive sponges is abutted to the grounding terminal of the mainboard of the electronic terminal.

The utility model also provides a mobile phone, it is equipped with above the static protection structure.

The utility model also provides an electronic terminal, it is equipped with above the static protection structure.

According to the above technical scheme, the utility model provides an electrostatic protection structure, cell-phone and electronic terminal, it is through attached round conducting material on liquid crystal display module assembly, and correspond conducting material's position is in preceding shell with one side that the liquid crystal display module assembly bonded mutually sets up conductive component, causes the conductive component back with static through conductive material, connects the earthing terminal of electronic terminal mainboard carries out ground connection and connects, has effectively prevented that static from getting into electronic terminal inside and causing its inside electronic components's damage, has improved electronic terminal's antistatic effect greatly.

Drawings

Fig. 1 is a schematic structural view of a liquid crystal display module with an electrostatic protection structure according to the present invention.

Fig. 2 is a schematic diagram of the front housing and the conductive component of the electrostatic protection structure of the present invention.

Fig. 3 is a schematic diagram of the liquid crystal display module with the electrostatic protection structure according to the present invention after being assembled with the front case.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-3, the present invention relates to an electrostatic protection structure, which comprises: the liquid crystal display module comprises a liquid crystal display module 1 and a front shell 2, wherein the liquid crystal display module 1 and the front shell 2 are mutually bonded and fixed together. Specifically, the liquid crystal display module 1 includes a touch panel 11 and a display screen 12, the display screen 12 is attached to the touch panel 11, preferably, the display screen 12 is attached to the touch panel 11 through foam adhesive or OCA adhesive. The touch panel 11 is characterized in that a circle of conductive material 13 is attached to the outer portion of the display screen 12, preferably, the conductive material 13 is conductive cloth or copper foil, has good conductive performance, and is convenient to attach. Further, the conductive material 13 is preferably disposed to wrap the display screen 12. Preceding shell 2 with one side that liquid crystal display module assembly 1 bonded mutually is equipped with conducting component 21, conducting component 21 with conducting material 13 electric connection, the earthing terminal electric connection of conducting component 21 and electronic terminal's mainboard to pass through conducting material 13 with the static that gets into in the electronic terminal gap and be connected to on the conducting component 21, finally through with conducting component 21 electric connection in electronic terminal's mainboard and realization ground release have prevented that static from getting into electronic terminal inside thereby causing the damage to its inside electronic components, have improved electronic terminal's antistatic ability.

The conductive component 21 is a plurality of conductive sponges attached to the front shell 2, and each conductive sponge is abutted against the conductive material 13. The main board of the electronic terminal and the liquid crystal display module are respectively positioned on two sides of the front shell 2. Preferably, the number of the conductive sponges is 4, the conductive sponges are respectively distributed on four sides of the front shell 2, and each conductive sponge is located in the middle of each side of the front shell 2. The width of the conductive sponge is equal to or greater than the width of the conductive material 13.

In an embodiment, the front shell 2 is a metal shell, the conductive sponge is electrically connected to the front shell 2, the front shell 2 is electrically connected to a ground terminal of a motherboard of the electronic terminal, and preferably, the front shell 2 directly contacts with the ground terminal of the motherboard. Static electricity entering through gaps of the electronic terminals and the like is transmitted to the conductive sponge through the conductive material 13, and the conductive sponge is directly connected with the metal front shell, so that the static electricity is directly transmitted to the metal front shell, the metal front shell is abutted against the grounding end of the mainboard of the electronic terminal to transmit the static electricity to the grounding end of the mainboard of the electronic terminal, and static electricity discharge is realized.

In another embodiment, the front shell is made of a non-metal material, at least one of the plurality of conductive sponges abuts against a ground terminal of a motherboard on the electronic terminal, and specifically, the front shell is provided with at least one through hole (not shown), and the at least one conductive sponge is attached to the through hole and abuts against the ground terminal of the motherboard through the through hole; and each through hole is provided with only one conductive sponge, the rest conductive sponges are directly arranged on the front shell (where the through hole is not formed), static electricity entering through gaps of the electronic terminal and the like is transmitted to the conductive sponges through the conductive materials, and at least one conductive sponge is communicated with the conductive materials and the grounding terminal of the electronic terminal, so that the static electricity can be transmitted to the main board of the electronic terminal to realize static electricity discharge. And preferably, the thickness of the conductive sponge is equal to or greater than that of the front shell, more preferably, the thickness of the conductive sponge is 1-2mm greater than that of the front shell, and two ends of the conductive sponge protrude out of two surfaces of the front shell, so that two ends of the conductive sponge are better connected with the conductive material and the main board, and the condition that static electricity cannot be grounded due to poor contact between the conductive sponge and the conductive material and the main board is prevented.

The utility model also provides a mobile phone, it is equipped with above the static protection structure. The electric mobile phone has strong electrostatic protection capability, effectively protects the safety of the electronic components inside the electric mobile phone, reduces the failure rate and prolongs the service life of the mobile phone.

The utility model also provides an electronic terminal, it is equipped with above the static protection structure. The electronic terminal has strong electrostatic protection capability, effectively protects the safety of internal electronic components, reduces the failure rate and prolongs the service life of the electronic terminal.

To sum up, the utility model discloses a set up conducting material on the liquid crystal display module to set up conductive component on the preceding shell rather than bonding, make the static in liquid crystal display module surface or gap pass through conductive material inserts among the conductive component, finally carry out ground connection release by the mainboard of conducting component connection electron terminal or cell-phone, it has effectively prevented that static from getting into inside cell-phone or electron terminal and causing its inside electronic components's damage, and then causes the electron terminal trouble, has improved the antistatic effect at cell-phone or electron terminal greatly. The utility model also provides a cell-phone or electronic terminal, it is equipped with above the electrostatic protection structure, its electrostatic protection ability is strong, the fault rate is low, life is corresponding improvement also, is worth wideling popularize the use.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An electrostatic protection structure, comprising: the liquid crystal display module assembly and the preceding shell that bond each other fixedly, the liquid crystal display module assembly includes touch panel and display screen, the display screen in on the touch panel, the last position of touch panel the outside subsides of display screen has round conducting material, preceding shell with one side that the liquid crystal display module assembly bonded mutually is equipped with conductive component, conductive component with conducting material electric connection, the earthing terminal electric connection of conductive component and the mainboard at electronic terminal.

2. The electrostatic protection structure of claim 1, wherein the conductive element is a plurality of conductive sponges attached to the front housing, each of the conductive sponges being in contact with the conductive material.

3. The ESD structure of claim 2 wherein the number of the conductive sponges is 4, and the conductive sponges are respectively disposed on four sides of the front housing.

4. The electrostatic protection structure of claim 1, wherein the touch panel and the display screen are fixed by foam cotton glue or OCA glue.

5. The electrostatic protection structure of claim 1, wherein the conductive material is a conductive cloth or a copper foil.

6. The electrostatic protection structure of claim 2, wherein the width of the conductive sponge is equal to or greater than the width of the conductive material.

7. The ESD structure of any of claims 1-6 wherein the front housing is made of metal, and the front housing is electrically connected to a ground terminal of a motherboard of the electronic terminal.

8. The electrostatic protection structure according to any one of claims 2 to 6, wherein the front housing is made of a non-metal material, a through hole is formed in the front housing corresponding to at least one conductive sponge, at least one conductive sponge is attached to the through hole, the rest conductive sponges are arranged on the front housing, the thickness of the conductive sponge is equal to or greater than that of the front housing, and at least one conductive sponge of the plurality of conductive sponges is in contact with the ground terminal of the motherboard of the electronic terminal.

9. A mobile phone, characterized in that it is provided with an electrostatic protection structure according to any one of claims 1 to 8.

10. An electronic terminal, characterized in that it is provided with an electrostatic protection structure according to any one of claims 1 to 8.