CN216600162U

CN216600162U - Module ESD protector

Info

Publication number: CN216600162U
Application number: CN202122842774.7U
Authority: CN
Inventors: 何赟; 贾霄
Original assignee: Shenzhen DJN Optronics Technology Co Ltd
Current assignee: Shenzhen DJN Optronics Technology Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-24
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a module ESD protection device, which comprises a shell and a fixed frame arranged in the shell, wherein fixed blocks are symmetrically arranged in the middle of the inner side wall of the fixed frame, a limiting plate is fixedly arranged at one side of each fixed block, a module is arranged between the fixed blocks, an electrostatic guide ring is arranged at one side of each module, the electrostatic guide ring is fixedly arranged at the side surface of the fixed frame, a heat conduction film is arranged at the other side of each module, the heat conduction film is arranged at the side surface of the fixed frame through a mounting plate, the module is arranged in the fixed frame through the fixed frame arranged in the shell, the electrostatic guide ring and the heat conduction film are arranged in the fixed frame, the modules are arranged on the limiting plates in a fit manner, and the modules are tightly connected with the fixed blocks, so that static electricity generated in the using process of the modules can be directly guided through the electrostatic guide rings and can be led out through being grounded with copper exposed piles, can effectively solve the component damage risk brought by static.

Description

Module ESD protector

Technical Field

The utility model relates to the technical field of ESD protection, in particular to a module ESD protection device.

Background

The module provides great convenience for the life of people. Electronic equipment with a touch display screen, such as a smart phone, a tablet personal computer and the like, has been completely integrated into the lives of the public, but in the lives, especially in some places with dry and cold environments, static electricity is generated very much, so that modules are easy to cause static electricity damage, abnormal display and touch failure are caused, the static electricity is an objective phenomenon and can be generated by contact, friction and induction between electrical appliances, and ESD is an important reason influencing the yield of products in the module industry.

Compared with the traditional scheme, in the production and transportation processes of the product, the anti-static measures are further taken, the module damage caused by static can be effectively prevented, but the application efficiency is low, the anti-static capability is further improved, and the protection device is added in the production process of the product, so that the generation of static and the release of static can be directly and effectively inhibited in the use process of the product.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a module ESD protection device, which is characterized in that a fixed frame is arranged in a shell, and a module, a heat conduction die and an electrostatic guide ring are arranged in the fixed frame, so that a plurality of cavities are formed in the fixed frame and can be used for electrostatic guide, release and protection respectively.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a module ESD protector, includes the casing and locates the fixed frame in the casing, the fixed block is installed to fixed frame inside wall middle part symmetry, the fixed limiting plate that is equipped with in fixed block one side, be equipped with the module between the fixed block, module one side is equipped with the static guide ring, static guide ring fixed mounting is in the fixed frame side, the module opposite side is equipped with the heat conduction membrane, the heat conduction membrane passes through the mounting panel and installs in the side of fixed frame.

Preferably, fixed frame comprises four panels, static guide ring, mounting panel and fixed frame concatenation form airtight space, fixed block and limiting plate are equipped with four groups altogether, and locate four panel one sides respectively.

Preferably, the one end of limiting plate is equipped with dew copper stake, dew copper stake passes through wire ground connection, the opening has been seted up to fixed block one side.

Preferably, a connector is installed on the inner wall of the fixed frame, and the electrostatic guide ring is electrically connected with the copper exposed pile through the connector.

Preferably, the mounting hole is opened at the limiting plate top, the module is installed on the limiting plate in the laminating way, and module and fixed block zonulae occludens.

Preferably, a cavity is formed at the bottom of the heat-conducting film and the inner wall of the fixed frame, and the cavity is communicated with a through hole formed in the shell.

Preferably, an electrostatic dissipation layer is arranged between the electrostatic guide ring and the fixed frame.

Preferably, the lateral surface of the shell is provided with symmetrical moisture absorption plates, and the inner cavity wall formed by the fixed frame and the shell is coated with an antistatic coating.

(III) advantageous effects

Compared with the prior art, the utility model provides a module ESD protection device, which has the following beneficial effects:

1. the module ESD protection device is characterized in that a fixed frame is arranged in a shell, a module is arranged in the fixed frame, an electrostatic guide ring and a heat-conducting film are arranged in the fixed frame, the module is attached to a limiting plate and tightly connected with the fixed block, so that static electricity generated by the module in the using process can be directly guided by the electrostatic guide ring and can be led out by being grounded with a copper exposed pile, and the risk of damaging components and parts caused by the static electricity can be effectively solved;

2. this module ESD protector, the heat conduction mould of its increase can be derived the heat that the module produced, and heat conduction membrane bottom and fixed frame inner wall are formed with the cavity, and the through-hole of seting up on the casing is the feed through state with the cavity, when carrying out ventilation cooling, and the dust in the air also is not enough to get into the module region, can't produce the static by the dust friction and produce the static and produce the damage to the module, further strengthened the electrostatic protection of module.

Drawings

FIG. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the fixing frame according to the present invention;

FIG. 3 is a schematic view of an electrostatic guide ring installation of the present invention;

fig. 4 is a schematic structural view of the fixing block and the limiting plate of the present invention.

In the figure: 1. a housing; 2. a through hole; 3. a fixed frame; 31. a limiting plate; 32. opening the gap; 33. mounting holes; 34. exposing the copper pile; 35. a fixed block; 4. an electrostatic guide ring; 5. a module; 6. a thermally conductive film; 7. a connector; 8. an electrostatic dissipative layer; 9. a moisture absorption plate; 10. and (7) mounting the plate.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, a module ESD protection device according to the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the present invention: the utility model provides a module ESD protector, fixed frame 3 in including casing 1 and locating casing 1, fixed block 35 is installed to 3 inside wall middle parts symmetries of fixed frame, the fixed limiting plate 31 that is equipped with in fixed block 35 one side, be equipped with module 5 between the fixed block 35, 5 one sides of module are equipped with

static guide ring

4, 4 fixed mounting of static guide ring are in fixed frame 3 sides, 5 opposite sides of module are equipped with heat conduction membrane 6, heat conduction membrane 6 passes through mounting panel 10 to be installed in fixed frame 3's side.

Specifically, fixed frame 3 comprises four panels, static guide ring 4,

mounting panel

10 and 3 concatenations of fixed frame form airtight space, fixed block 35 and limiting plate 31 are equipped with four groups altogether, and locate four panel one sides respectively, the one end of limiting plate 31 is equipped with dew copper stake 34, dew copper stake 34 passes through wire ground connection, opening 32 has been seted up to fixed block 35 one side, install connector 7 on fixed frame 3's the inner wall, static guide ring 4 passes through connector 7 and dew copper stake 34 electric connection, mounting hole 33 has been seted up at the limiting plate 31 top, the laminating of module 5 is installed on limiting plate 31, and module 5 and fixed block 35 zonulae occludens.

Further, a cavity is formed at the bottom of the heat conducting film 6 and the inner wall of the fixed frame 3, and the cavity is communicated with the through hole 2 formed in the shell 1.

Specifically, the static electricity dissipation layer 8 is arranged between the static electricity guide ring 4 and the fixed frame 3, and the static electricity dissipation layer 8 is a material between a conductor and an insulating material, so that the static electricity sensitive component needing to be protected is not damaged in the static electricity discharge process.

Specifically, the top of the limiting plate 31 is provided with a mounting hole 33, the module 5 is fixed on the limiting plate 31 through a screw, four groups of symmetrical modules 5 are arranged on the fixing block 35, the limiting plate 31 is also provided with four groups, the four groups of limiting plates 31 are mutually spliced to form an annular base, the module 5 is installed on the annular base in a fitting manner, the module 5 is tightly connected with the fixing block 35, one end of the limiting plate 31 is provided with a copper exposing pile 34, the copper exposing pile 34 is grounded through a lead, the electrostatic guiding ring 4 is electrically connected with the copper exposing pile 34 through a connector 7 and guides static out of the shell 1, one side of the fixing block 35 is provided with a notch 32, and the notch 32 can facilitate taking and installation of the module 5;

furthermore, when the module 5 is in use, the generated static electricity can be guided by the static electricity guiding ring 4 and led out through grounding with the exposed copper pile 34, and the heat energy generated during the operation of the module 5 can be absorbed by the heat conducting film 6 and led out of the housing 1, wherein the heat conducting film 6 is hermetically arranged in the fixed frame 3, a cavity is formed at the bottom of the heat conducting film 6 and the inner wall of the fixed frame 3, and the through hole 2 formed on the cavity housing 1 is in a communicating state, when the heat energy is absorbed by the heat conducting film 6 and discharged from the through hole 2, because the module 5 is hermetically arranged on the limiting plate 31, the space where the module 5 and the static electricity guiding ring 4 are located is independently, the dust in the air can not flow into the module 5 and the static electricity guiding ring 4 from the through hole 2, thereby avoiding the damage to the module 5 caused by the static electricity generated by the dust friction, the electrostatic protection of the module 5 is further enhanced;

specifically, the side of the shell 1 is provided with the symmetrical moisture absorption plates 9, the moisture absorption plates 9 are arranged to absorb surrounding moisture, so that the electrostatic protection capability of the protection device is improved, the inner cavity wall formed by the fixed frame 3 and the shell 1 is coated with an anti-static coating, and the inner cavity wall formed by the fixed frame 3 and the shell 1 is coated with the anti-static coating.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a module ESD protector, includes casing (1) and locates fixed frame (3) in casing (1), its characterized in that: fixed block (35) are installed to fixed frame (3) inside wall middle part symmetry, fixed block (35) one side is fixed and is equipped with limiting plate (31), be equipped with module (5) between fixed block (35), module (5) one side is equipped with static guide ring (4), static guide ring (4) fixed mounting is in fixed frame (3) side, module (5) opposite side is equipped with heat conduction membrane (6), install in the side of fixed frame (3) through mounting panel (10) heat conduction membrane (6).

2. The ESD protection device of claim 1, wherein: fixed frame (3) comprise four panels, static guide ring (4), mounting panel (10) and fixed frame (3) concatenation form airtight space, fixed block (35) and limiting plate (31) are equipped with four groups altogether, and locate four panel one sides respectively.

3. The ESD protection device of claim 1, wherein: one end of the limiting plate (31) is provided with a copper exposing pile (34), the copper exposing pile (34) is grounded through a lead, and one side of the fixing block (35) is provided with a notch (32).

4. The ESD protection device of claim 1, wherein: install connector (7) on the inner wall of fixed frame (3), static guide ring (4) are through connector (7) and dew copper stake (34) electric connection.

5. The ESD protection device of claim 1, wherein: mounting hole (33) have been seted up at limiting plate (31) top, module (5) laminating is installed on limiting plate (31), and module (5) and fixed block (35) zonulae occludens.

6. The ESD protection device of claim 1, wherein: and a cavity is formed at the bottom of the heat-conducting film (6) and the inner wall of the fixed frame (3), and is communicated with the through hole (2) formed in the shell (1).

7. The ESD protection device of claim 1, wherein: and an electrostatic dissipation layer (8) is arranged between the electrostatic guide ring (4) and the fixed frame (3).

8. The ESD protection device of claim 1, wherein: the side of the shell (1) is provided with symmetrical moisture absorption plates (9), and the inner cavity wall formed by the fixed frame (3) and the shell (1) is coated with an antistatic coating.