CN219079394U

CN219079394U - Special-shaped gasket for insulation and electromagnetic interference prevention

Info

Publication number: CN219079394U
Application number: CN202320042109.6U
Authority: CN
Inventors: 魏华鹏
Original assignee: Suzhou Tengta Industrial Technology Co ltd
Current assignee: Suzhou Tengta Industrial Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-05-26
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses an abnormal-shaped gasket for insulation and electromagnetic interference prevention, which comprises an abnormal gasket body, an insulating layer and a shielding layer, wherein two through holes with equal diameters are formed in the abnormal gasket body, a cover plate is arranged at the edge of the abnormal gasket body, a protective layer is arranged on the outer side of the abnormal gasket body, an insulating layer is arranged on the inner side of the protective layer, the shielding layer is arranged in the insulating layer, an adhesive layer is coated on the inner side of the insulating layer, and an easy-tearing film is adhered on the surface of the adhesive layer. The utility model can be cut into various shapes by stamping and other modes according to different use conditions by adopting a multi-layer structure, can be adhered to the outer surface or the inner surface of various objects for use by the adhesive layer according to actual working conditions and operation space, and simultaneously has the functions of insulation and electromagnetic interference resistance due to the insulating layer made of phenolic resin and the shielding layer woven by metal wires.

Description

Special-shaped gasket for insulation and electromagnetic interference prevention

Technical Field

The utility model relates to the technical field of mechanical accessories in the semiconductor industry, in particular to a special-shaped gasket for insulation and electromagnetic interference prevention.

Background

With the development of integration technology and semiconductor assembly densification, the semiconductors in the electronic device can generate mutual influence, so that the normal use of the electronic device is affected, and the mutual influence among the semiconductors is mainly reflected in the aspects of insulation and electromagnetic interference, so that the mutual interference is avoided by adjusting the distance between adjacent semiconductors at present, and therefore, the space requirement in the electronic device can be increased, and the requirement of the existing electronic device on compactness is further affected.

Disclosure of Invention

The present utility model is directed to providing a special-shaped spacer for insulation and electromagnetic interference prevention to solve the problem that the space between adjacent semiconductors is adjusted to avoid the mutual interference in the prior art, so that the space requirement inside the electronic device is increased, and the requirement of the existing electronic device on compactness is further affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special-shaped gasket for insulating and electromagnetic interference prevention, includes different shape gasket body, insulating layer and shielding layer, be provided with two through-holes of equidiameter on the different shape gasket body, the edge of different shape gasket body is provided with the apron, the outside of different shape gasket body is provided with the protective layer, and the inboard of protective layer is provided with the insulating layer, and the inside of insulating layer is provided with the shielding layer, the inboard coating of insulating layer has the adhesion coating, and the surface of adhesion coating is pasted and is easily torn the membrane.

Preferably, the protective layer is made of wear-resistant engineering plastics, and the wear-resistant engineering plastics have the functions of wear resistance, splash resistance and flame retardance and provide protection for the whole gasket.

Preferably, the insulating layer is made of phenolic resin material, and the insulating layer is combined with the protective layer through high temperature and high pressure, and the phenolic resin material has good insulativity and provides insulation protection for the opposite gasket.

Preferably, the insulating layer is provided with two layers, the shielding layer is formed by mutually intersecting and weaving metal wires, the shielding layer is inlaid between the two layers of insulating layers through high-temperature setting, and the intersecting and weaving metal wires have an anti-interference function and provide anti-interference protection for the opposite-type gasket.

Preferably, the adhesive layer is made of high-temperature adhesive, and the adhesive layer and the insulating layer are adhered to each other.

Compared with the prior art, the utility model has the beneficial effects that: through adopting multilayer structure, can cut into various shapes through modes such as punching press to different service conditions, owing to have the protective layer, can paste in all kinds of object surface or internal surface through the adhesion layer according to actual operating mode and operating space and use, simultaneously, owing to have insulating layer and the shielding layer that the wire woven that phenolic resin made, make it have insulating and anti-electromagnetic interference's function.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic view of the internal structure of the present utility model.

In the figure: 1. a heterogenic gasket body; 2. a cover plate; 3. a through hole; 4. a protective layer; 5. an insulating layer; 6. a shielding layer; 7. an adhesive layer; 8. and (5) easily tearing the film.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-3, an embodiment of the present utility model is provided: the utility model provides a special-shaped gasket for insulating and electromagnetic interference prevention, includes opposite sex's gasket body 1, insulating layer 5 and shielding layer 6, is provided with two through-holes 3 of equidiameter on opposite sex's gasket body 1, and opposite sex's gasket body 1's edge is provided with apron 2, and opposite sex's gasket body 1's outside is provided with protective layer 4, and protective layer 4 is made by the engineering plastics that wear-resisting, the engineering plastics that wear-resisting has the abrasionproof and prevents splash, fire-retardant function, provides the guard action to whole gasket;

the inner side of the protective layer 4 is provided with an insulating layer 5, the insulating layer 5 is made of a phenolic resin material, the phenolic resin material has good insulativity, insulating protection is provided for the opposite gasket, and the insulating layer 5 is combined with the protective layer 4 through high temperature and high pressure;

the inside of the insulating layer 5 is provided with a shielding layer 6, the insulating layer 5 is provided with two layers, the shielding layer 6 is formed by mutually and alternately weaving metal wires, the shielding layer 6 is inlaid between the two layers of insulating layers 5 through high-temperature setting, and the alternately woven metal wires have an anti-interference function and provide anti-interference protection for the opposite gaskets;

the inside of the insulating layer 5 is coated with an adhesive layer 7, the adhesive layer 7 is made of high-temperature viscose, the adhesive layer 7 and the insulating layer 5 are adhered to each other, the surface of the adhesive layer 7 is adhered with a tearing film 8, and the opposite pad body 1 can be adhered to the surface of an object through the adhesive layer 7 for providing insulation or electromagnetic shielding protection for the object.

When the embodiment of the application is used, firstly, the easy-tearing film 8 on the surface of the adhesive layer 7 is torn off, then, the semiconductor is placed on the adhesive layer 7 above the anisotropic gasket body 1, the semiconductor is adhered and fixed through the adhesive layer 7, finally, the edge of the semiconductor is protected through the cover plate 2 at the edge, and the semiconductor connecting end penetrates through the through hole 3; in the use, the protective layer 4 made of wear-resistant engineering plastics is located the outside, carries out the protection of abrasionproof damage, splashproof water, fire-retardant to whole opposite sex gasket body 1, and insulating layer 5 made of phenolic resin provides insulating protection for opposite sex gasket body 1, and simultaneously, its inside is woven into shielding layer 6 by the wire and can provide electromagnetic shielding protection for it.

Claims

1. A special-shaped gasket for insulating and electromagnetic interference prevention, its characterized in that: including different nature gasket body (1), insulating layer (5) and shielding layer (6), be provided with two through-holes (3) of equidiameter on different nature gasket body (1), the edge of different nature gasket body (1) is provided with apron (2), the outside of different nature gasket body (1) is provided with protective layer (4), and the inboard of protective layer (4) is provided with insulating layer (5), and the inside of insulating layer (5) is provided with shielding layer (6), the inboard coating of insulating layer (5) has adhesive linkage (7), and the surface of adhesive linkage (7) is pasted and is had easy dyestripping (8).

2. A profiled shim for insulation and electromagnetic interference protection as claimed in claim 1, wherein: the protective layer (4) is made of wear-resistant engineering plastics.

3. A profiled shim for insulation and electromagnetic interference protection as claimed in claim 1, wherein: the insulating layer (5) is made of phenolic resin material, and the insulating layer (5) is combined with the protective layer (4) through high temperature and high pressure.

4. A profiled shim for insulation and electromagnetic interference protection as claimed in claim 1, wherein: the insulating layer (5) is provided with two layers, the shielding layer (6) is formed by mutually intersecting metal wires in a braiding mode, and the shielding layer (6) is inlaid between the two layers of insulating layers (5) through high-temperature shaping.

5. A profiled shim for insulation and electromagnetic interference protection as claimed in claim 1, wherein: the adhesive layer (7) is made of high-temperature viscose, and the adhesive layer (7) and the insulating layer (5) are mutually adhered.