CN217721562U

CN217721562U - Novel anti-static circuit board

Info

Publication number: CN217721562U
Application number: CN202220250682.1U
Authority: CN
Inventors: 梁化欢
Original assignee: Ningbo Ruilian Electronic Technology Co ltd
Current assignee: Ningbo Ruilian Electronic Technology Co ltd
Priority date: 2022-02-07
Filing date: 2022-02-07
Publication date: 2022-11-01
Anticipated expiration: 2032-02-07

Abstract

The utility model discloses a novel prevent static circuit board, its structure package rubbing board body, prevent static device and heat abstractor, prevent that static device bonds at plate body top all around, and heat abstractor bonds and prevents the static device top, prevents that static device comprises antistatic nylon board, the cotton layer of electrically conductive bubble, the former bed of EVA plastic and nanotube layer, the utility model discloses a novel prevent static circuit board, through having set up antistatic device and heat abstractor, prevent that the antistatic nylon board has good wearability, its top bonds and has the cotton layer of electrically conductive bubble to provide good electric conductivity, and the former bed of EVA plastic and nanotube layer have good electric conductivity, and heat conduction bedding, heat conduction elastic rubber layer and graphene layer have good heat conductivility to solved the plate body and made the problem that the static caused the harm to the plate body with external contact easily.

Description

Novel antistatic circuit board

Technical Field

The utility model relates to a novel prevent static circuit board belongs to the circuit board field.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, the FPC circuit board is also called as a flexible circuit board which is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and the flexible printed circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a novel prevent static circuit board to solve prior art plate body and the problem that external contact produced static easily and caused the harm to the plate body.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a novel prevent static circuit board, the package rubbing board body, prevent static device and heat abstractor, prevent that static device bonds at plate body top all around, heat abstractor bonds at prevents static device top, prevent that static device comprises antistatic nylon board, the cotton layer of electric conduction bubble, EVA plastic raw material layer and graphite pipe layer, prevent that static nylon board bonds at plate body top all around, the cotton layer setting of electric conduction bubble is preventing static nylon board top, EVA plastic raw material layer bonds at the cotton layer top of electric conduction bubble, the graphite pipe layer bonds at EVA plastic raw material layer top, heat abstractor comprises connecting plate, heat conduction and conduction bedding, heat conduction insulating elastic rubber layer and graphite pipe layer, the connecting plate bonds at preventing static device top, heat conduction and conduction bedding bonds at the connecting plate top, heat conduction and insulation elastic rubber layer sets up at heat conduction and conduction bedding top, graphite pipe layer bonds at heat conduction and insulation elastic rubber layer top.

Furthermore, the thickness of the heat-conducting insulating elastic rubber layer is 0.5 mm-0.8 mm, so that the heat dissipation performance is improved conveniently.

Furthermore, the thickness of the conductive foam layer is 0.1mm-0.15mm, so that the antistatic performance is improved conveniently.

Furthermore, the ratio of the thickness of the antistatic nylon plate to the thickness of the EVA plastic raw material layer is 1.

Further, the thickness ratio of the graphene layer to the heat-conducting insulating elastic rubber layer is 2.

Furthermore, the four corners of the plate body are provided with positioning screw holes, so that the plate body can be rapidly installed.

Furthermore, the antistatic nylon plate is made of nylon.

Furthermore, the connecting plate is made of polyimide.

The utility model discloses a novel prevent static circuit board, through having set up and prevented static device and heat abstractor, prevent that static nylon board has good wearability, its top bonds and has the cotton layer of electrically conductive bubble to provide good electric conductivity, EVA plastic raw material layer and nanotube layer have good electric conductivity, heat conduction bedding, heat conduction insulating elastic rubber layer and graphite alkene layer have good heat conductivility to the problem that the plate body led to the fact the harm to the plate body with external contact produced static easily has been solved.

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 view of the present invention;

FIG. 2 is a schematic view of a partial structure of the anti-static device of the present invention;

fig. 3 is a schematic view of a partial structure of the heat dissipation device of the present invention;

in the figure: the plate comprises a plate body-1, an anti-static device-2, a heat dissipation device-3, an anti-static nylon plate-201, a conductive foam layer-202, an EVA plastic raw material layer-203, a nanotube layer-204, a connecting plate-301, a heat and electricity conducting backing layer-302, a heat and electricity conducting elastic rubber layer-303 and a graphene layer-304.

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. 1, 2 and 3, the present invention provides a novel anti-static circuit board: comprises a plate body 1, an antistatic device 2 and a heat dissipation device 3, wherein the antistatic device 2 is adhered to the top of the periphery of the plate body 1, the heat dissipation device 3 is adhered to the top of the antistatic device 2, the antistatic device 2 consists of an antistatic nylon plate 201, a conductive foam cotton layer 202, an EVA plastic raw material layer 203 and a nanotube layer 204, the antistatic nylon plate 201 is adhered to the top of the periphery of the plate body 1, the conductive foam cotton layer 202 is arranged on the top of the antistatic nylon plate 201, the EVA plastic raw material layer 203 is adhered to the top of the conductive foam cotton layer 202, the nanotube layer 204 is adhered to the top of the EVA plastic raw material layer 203, the heat dissipation device 3 consists of a connecting plate 301, a heat conduction and conduction gasket layer 302, a heat conduction and insulation elastic rubber layer 303 and a graphene layer 304, connecting plate 301 bonds at anti-static device 2 tops, heat conduction electric conduction backing layer 302 bonds at connecting plate 301 tops, heat conduction insulating elastic rubber layer 303 sets up at heat conduction electric conduction backing layer 302 tops, graphite alkene layer 304 bonds at heat conduction insulating elastic rubber layer 303 tops, the thickness size on heat conduction insulating elastic rubber layer 303 is 0.5 mm-0.8 mm, the thickness size on the cotton layer 202 of electrically conductive bubble is 0.1mm-0.15mm, prevent that the ratio of static nylon board 201 and EVA plastic raw material layer 203 thickness is 1 graphite alkene layer 304 and heat conduction insulating elastic rubber layer 303 thickness is than 2, 1 four corners of plate body is provided with the location screw.

The antistatic nylon plate 201 described in this patent is a filled product based on nylon, because the definition of the compound is a pure substance with a single composition, it shows higher performance in the field of application of antistatic materials, and the inherent characteristics of nylon: high mechanical strength, excellent antiwear performance and chemical resistance.

When the user wants to use this patent, plate body 1 top all around is provided with prevents electrostatic device 2 and heat abstractor 3, prevent that electrostatic nylon board 201 has good wearability, its top bonds and has electrically conductive bubble cotton layer 202 to provide good electric conductivity, EVA plastic raw material layer 203 and nanotube layer 204 have good electric conductivity, the flexibility that its heat-conduction ability of heat conduction and electricity conduction bedding layer 302 and material itself possessed, the fine heat dissipation and the installation requirement of laminating the circuit board, heat conduction insulating elastic rubber layer 303 has good heat conductivility and high-grade voltage resistance, graphene layer 304 has good heat conductivility, through having set up prevents electrostatic device 2 and heat abstractor 3, prevent that electrostatic nylon board 201 has good wearability, its top bonds and has electrically conductive bubble cotton layer 202 to provide good electric conductivity, EVA plastic raw material layer 203 and nanotube layer 204 have good electric conductivity, heat conduction bedding layer 302, heat conduction insulating elastic rubber layer 303 and graphene layer 304 have good heat conductivility, thereby the problem that plate body 1 and external contact produced static easily and cause the harm to plate body 1 has been solved.

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 novel prevent static circuit board, includes plate body (1), its characterized in that: still include antistatic device (2) and heat abstractor (3), antistatic device (2) bonds at plate body (1) top all around, heat abstractor (3) bonds at antistatic device (2) top, antistatic device (2) is by antistatic nylon board (201), electrically conductive bubble cotton layer (202), EVA plastic raw material layer (203) and nanotube layer (204) are constituteed, antistatic nylon board (201) bonds at plate body (1) top all around, electrically conductive bubble cotton layer (202) set up at antistatic nylon board (201) top, EVA plastic raw material layer (203) bonds at electrically conductive bubble cotton layer (202) top, nanotube layer (204) EVA plastic raw material layer (203) top, heat abstractor (3) is by connecting plate (301), heat conduction gasket (302), heat conduction insulating elastic rubber layer (303) and graphite alkene layer (304) and constitutes, connecting plate (301) bonds at antistatic device (2) top, electrically conductive gasket (302) top, insulating elastic rubber layer (303) sets up at heat conduction gasket layer (304) top.

2. The novel antistatic circuit board of claim 1, characterized in that: the thickness of the heat-conducting insulating elastic rubber layer (303) is 0.5 mm-0.8 mm.

3. The novel antistatic circuit board of claim 1, characterized in that: the thickness of the conductive foam layer (202) is 0.1mm-0.15mm.

4. The novel antistatic circuit board of claim 1, characterized in that: the thickness ratio of the antistatic nylon plate (201) to the EVA plastic raw material layer (203) is 1.

5. The novel antistatic circuit board of claim 1, characterized in that: the thickness ratio of the graphene layer (304) to the heat-conducting and insulating elastic rubber layer (303) is 2.

6. The novel antistatic circuit board of claim 1, characterized in that: and four corners of the plate body (1) are provided with positioning screw holes.