CN210821249U - Compound type weather-proof conductive foam - Google Patents

Compound type weather-proof conductive foam Download PDF

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Publication number
CN210821249U
CN210821249U CN201920914915.1U CN201920914915U CN210821249U CN 210821249 U CN210821249 U CN 210821249U CN 201920914915 U CN201920914915 U CN 201920914915U CN 210821249 U CN210821249 U CN 210821249U
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layer
shielding layer
foam
cotton
thickness
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CN201920914915.1U
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Chinese (zh)
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陈晓海
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Shenzhen Jintian Electron Co ltd
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Shenzhen Jintian Electron Co ltd
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Abstract

The utility model discloses a compound resistant electrically conductive bubble of waiting is cotton, including the cotton layer of first bubble and the cotton layer of second bubble, the cotton layer lower part of first bubble is provided with first shielding layer, and first shielding layer lower part is provided with the non-woven fabrics layer, the non-woven fabrics layer upon layer lower part is provided with from the type rete, is provided with the second shielding layer between the cotton layer of first bubble and the cotton layer of second bubble, the cotton layer upper portion of second bubble is provided with the third shielding layer, third shielding layer upper portion is provided with high temperature resistant layer, high temperature resistant layer upper portion is provided with the wearing layer, wearing layer upper portion is provided with the waterproof layer, first shielding layer includes first polyester fiber weaving layer and first metal shielding layer, the second shielding layer is the graphite layer, the third shielding layer includes third polyester fiber weaving layer and third metal shielding layer. The composite weather-proof conductive foam has the advantages of good shielding capability, strong weather-proof performance, wide application range, long service life and the like which are not possessed by the existing products.

Description

Compound type weather-proof conductive foam
Technical Field
The utility model relates to a conductive bubble is cotton, especially a compound resistant electrically conductive bubble of waiting is cotton.
Background
The conductive foam is a component which is widely applied to the interior of electronic products and has a shielding function. The conductive foam can play the roles of conducting electricity, preventing static electricity, reducing electromagnetic radiation and the like after being applied, and has great effects on improving the performance stability and prolonging the service life of electronic products. The existing conductive foam has the defects of poor weather resistance in the application process, such as poor high temperature resistance, incapability of preventing water, easiness in abrasion and the like, is easy to damage due to environments such as high temperature, acidity and the like in the application process, causes unstable performance, is easy to deform and damage in the use process, and has short service life.
In view of the above, the present invention provides a new technical solution to solve the existing technical drawbacks.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a compound resistant electrically conductive bubble is cotton, has solved technical defect such as the shielding ability that prior art exists is poor, the weatherability is poor, life is short.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a compound resistant electrically conductive bubble is cotton, includes the cotton layer of first bubble and the cotton layer of second bubble, the cotton layer lower part of first bubble is provided with first shielding layer, and first shielding layer lower part is provided with the non-woven fabrics layer, the non-woven fabrics layer lower part is provided with from the type rete layer, is provided with the second shielding layer between the cotton layer of first bubble and the cotton layer of second bubble, the cotton layer upper portion of second bubble is provided with the third shielding layer, third shielding layer upper portion is provided with high temperature resistant layer, high temperature resistant layer upper portion is provided with the wearing layer, wearing layer upper portion is provided with the waterproof layer, first shielding layer includes first polyester fiber weaving layer and first metal shielding layer, the second shielding layer is the graphite layer, the third shielding layer includes third polyester fiber weaving layer and third metal shielding layer.
As an improvement of the technical scheme, adhesive layers are arranged between the first foam cotton layer and the second shielding layer and between the second shielding layer and the second foam cotton layer, the adhesive layers are silica gel adhesive layers, and the thickness of each silica gel adhesive layer is 10-30 micrometers.
As a further improvement of the technical scheme, the first foam layer and the second foam layer are polyurethane foam layers subjected to flame retardant soaking treatment, the thickness of the first foam layer is 100-150 microns, and the thickness of the second foam layer is 100-120 microns.
As a further improvement of the above technical solution, the first metal shielding layer is a copper foil shielding layer, the thickness of the first metal shielding layer is 10 to 15 micrometers, the third metal shielding layer is an aluminum foil shielding layer, and the thickness of the third metal shielding layer is 10 to 15 micrometers.
As a further improvement of the technical scheme, the second shielding layer is a natural graphite layer, and the thickness of the second shielding layer is 30-50 microns.
As a further improvement of the technical scheme, the thickness of the non-woven fabric layer is 50-60 microns.
As a further improvement of the technical scheme, the release film layer is a PVC release film layer, and the thickness of the PVC release film layer is 15-20 micrometers.
As a further improvement of the technical scheme, the high-temperature resistant layer is an epoxy resin high-temperature resistant layer, and the thickness of the epoxy resin high-temperature resistant layer is 20-40 micrometers.
As a further improvement of the technical scheme, the wear-resistant layer is a glass fiber woven layer, and the thickness of the glass fiber woven layer is 30-40 micrometers.
As a further improvement of the technical scheme, the thickness of the waterproof layer is a waterproof coating layer, and the thickness of the waterproof coating layer is 7-10 micrometers.
The utility model has the advantages that: the utility model provides a compound resistant electrically conductive bubble cotton of waiting, this kind of compound resistant electrically conductive bubble cotton of waiting is provided with first shielding layer, second shielding layer and third shielding layer, can promote the cotton electromagnetic shield ability of this kind of electrically conductive bubble by a wide margin, can improve the cotton high temperature resistance ability of electrically conductive bubble, waterproof ability and wearability through high temperature resistant layer, waterproof layer and wearing layer, is favorable to promoting the cotton weatherability of electrically conductive bubble, promotes the cotton stability of performance of electrically conductive bubble and prolongs the cotton life of electrically conductive bubble.
In a word, the composite weather-proof conductive foam overcomes the technical defects of poor shielding capability, poor weather resistance, short service life and the like in the prior art.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic sectional structure of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite of conflict each other, refer to fig. 1.
A composite weather-proof conductive foam comprises a first foam layer 11 and a second foam layer 12, wherein a first shielding layer 21 is arranged at the lower part of the first foam layer 11, a non-woven fabric layer 3 is arranged at the lower part of the first shielding layer 21, the lower part of the non-woven fabric layer 3 is provided with a release film layer 4, a second shielding layer 22 is arranged between the first foam layer 11 and the second foam layer 12, a third shielding layer 23 is arranged on the upper part of the second foam layer 12, a high temperature resistant layer 5 is arranged on the upper part of the third shielding layer 23, the upper part of the high temperature resistant layer 5 is provided with a wear-resistant layer 6, the upper part of the wear-resistant layer 6 is provided with a waterproof layer 7, the first shielding layer 21 includes a first polyester fiber woven layer 211 and a first metal shielding layer 212, the second shielding layer 22 is a graphite layer, and the third shielding layer 23 includes a third polyester fiber braid layer 231 and a third metal shielding layer 232.
Preferably, adhesive layers 8 are arranged between the first foam layer 11 and the second shielding layer 22 and between the second shielding layer 22 and the second foam layer 12, the adhesive layers 8 are silica gel adhesive layers, and the thickness of the silica gel adhesive layers is 10-30 micrometers.
Preferably, the first foam layer 11 and the second foam layer 12 are polyurethane foam layers subjected to a flame retardant soaking treatment, the thickness of the first foam layer 11 is 100-150 micrometers, and the thickness of the second foam layer 12 is 100-120 micrometers.
Preferably, the first metal shielding layer 212 is a copper foil shielding layer, the thickness of the first metal shielding layer 212 is 10-15 micrometers, the third metal shielding layer 232 is an aluminum foil shielding layer, and the thickness of the third metal shielding layer 232 is 10-15 micrometers.
Preferably, the second shielding layer 22 is a natural graphite layer, and the thickness of the second shielding layer 22 is 30-50 microns.
Preferably, the thickness of the non-woven fabric layer 3 is 50 to 60 micrometers.
Preferably, the release film layer 4 is a PVC release film layer, and the thickness of the PVC release film layer is 15-20 micrometers.
Preferably, the high temperature resistant layer 5 is an epoxy resin high temperature resistant layer, and the thickness of the epoxy resin high temperature resistant layer is 20-40 micrometers.
Preferably, the wear-resistant layer 6 is a woven glass fiber layer, and the thickness of the woven glass fiber layer is 30-40 micrometers.
Preferably, the thickness of the waterproof layer 7 is a waterproof coating layer, and the thickness of the waterproof coating layer is 7-10 micrometers.
In particular implementation the utility model discloses in the time, the cotton layer 12 of the cotton layer of first bubble 11 and the cotton bubble of second bubble can provide the cushioning effect for electrically conductive bubble is cotton as electrically conductive cotton basic unit of bubble, has certain elasticity, first shielding layer 21, second shielding layer 22 and third shielding layer 23 can promote the cotton electromagnetic shield ability of electrically conductive bubble, high temperature resistant layer 5, wearing layer 6 and waterproof layer 7 can promote high temperature resistance ability, wear resistance and waterproof performance respectively, promote the cotton ability of adaptation to various use occasions of electrically conductive bubble, improve its weatherability.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims (10)

1. The utility model provides a compound resistant electrically conductive bubble is cotton which characterized in that of waiting: comprises a first foam cotton layer (11) and a second foam cotton layer (12), wherein a first shielding layer (21) is arranged on the lower portion of the first foam cotton layer (11), a non-woven fabric layer (3) is arranged on the lower portion of the first shielding layer (21), a release film layer (4) is arranged on the lower portion of the non-woven fabric layer (3), a second shielding layer (22) is arranged between the first foam cotton layer (11) and the second foam cotton layer (12), a third shielding layer (23) is arranged on the upper portion of the second foam cotton layer (12), a high temperature resistant layer (5) is arranged on the upper portion of the third shielding layer (23), a wear-resistant layer (6) is arranged on the upper portion of the high temperature resistant layer (5), a waterproof layer (7) is arranged on the upper portion of the wear-resistant layer (6), the first shielding layer (21) comprises a first polyester fiber woven layer (211) and a first metal shielding layer (212), and the second shielding layer (22) is a graphite layer, the third shielding layer (23) comprises a third polyester fiber braided layer (231) and a third metal shielding layer (232).
2. The composite weather-resistant conductive foam as claimed in claim 1, wherein: all be provided with adhesive linkage (8) between first bubble cotton layer (11) and second shielding layer (22) and between second shielding layer (22) and second bubble cotton layer (12), adhesive linkage (8) are the silica gel adhesive linkage, the thickness of silica gel adhesive linkage is 10-30 microns.
3. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the first foam layer (11) and the second foam layer (12) are polyurethane foam layers subjected to flame retardant soaking treatment, the thickness of the first foam layer (11) is 100-150 micrometers, and the thickness of the second foam layer (12) is 100-120 micrometers.
4. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the first metal shielding layer (212) is a copper foil shielding layer, the thickness of the first metal shielding layer (212) is 10-15 microns, the third metal shielding layer (232) is an aluminum foil shielding layer, and the thickness of the third metal shielding layer (232) is 10-15 microns.
5. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the second shielding layer (22) is a natural graphite layer, and the thickness of the second shielding layer (22) is 30-50 microns.
6. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the thickness of the non-woven fabric layer (3) is 50-60 microns.
7. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the release film layer (4) is a PVC release film layer, and the thickness of the PVC release film layer is 15-20 micrometers.
8. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the high-temperature resistant layer (5) is an epoxy resin high-temperature resistant layer, and the thickness of the epoxy resin high-temperature resistant layer is 20-40 micrometers.
9. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the wear-resistant layer (6) is a glass fiber woven layer, and the thickness of the glass fiber woven layer is 30-40 microns.
10. The composite weather-resistant conductive foam as claimed in claim 1, wherein: the thickness of the waterproof layer (7) is 7-10 microns.
CN201920914915.1U 2019-06-14 2019-06-14 Compound type weather-proof conductive foam Active CN210821249U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920914915.1U CN210821249U (en) 2019-06-14 2019-06-14 Compound type weather-proof conductive foam

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920914915.1U CN210821249U (en) 2019-06-14 2019-06-14 Compound type weather-proof conductive foam

Publications (1)

Publication Number Publication Date
CN210821249U true CN210821249U (en) 2020-06-23

Family

ID=71253254

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920914915.1U Active CN210821249U (en) 2019-06-14 2019-06-14 Compound type weather-proof conductive foam

Country Status (1)

Country Link
CN (1) CN210821249U (en)

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