CN214482103U - Stretch-proofing electrically conductive bubble of utensil electromagnetic shield function is cotton - Google Patents
Stretch-proofing electrically conductive bubble of utensil electromagnetic shield function is cotton Download PDFInfo
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- CN214482103U CN214482103U CN202120232678.8U CN202120232678U CN214482103U CN 214482103 U CN214482103 U CN 214482103U CN 202120232678 U CN202120232678 U CN 202120232678U CN 214482103 U CN214482103 U CN 214482103U
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Abstract
The utility model discloses a stretch-proofing electrically conductive bubble of utensil electromagnetic shield function is cotton, including the cotton layer of upper portion bubble, the cotton layer of middle bubble and lower part bubble, the cotton layer upper portion of upper portion bubble is provided with upper portion non-woven fabrics layer, upper portion non-woven fabrics layer upper portion is provided with upper portion shielding layer, upper portion shielding layer upper portion is provided with upper portion from the type rete, the cotton layer lower part of lower part bubble is provided with the non-woven fabrics layer of lower part, lower part non-woven fabrics layer lower part is provided with the lower part shielding layer, lower part shielding layer lower part is provided with high temperature resistant layer, be provided with upper portion stretch-proofing layer between cotton layer of upper portion bubble and the middle cotton layer of bubble, be provided with lower part stretch-proofing layer between middle cotton layer of bubble and the cotton layer of lower part bubble, upper portion shielding layer includes upper portion polyester fiber weaving layer and upper portion metallic shield, the lower part shielding layer includes lower part polyester fiber weaving layer and lower part metallic shield. The stretch-proofing conductive foam with the electromagnetic shielding function has the advantages of strong shielding capability, high tensile strength, long service life, good use experience and the like which are not possessed by the existing products.
Description
Technical Field
The utility model relates to a conductive bubble is cotton, especially a stretch-proofing conductive bubble of utensil electromagnetic shield function is cotton.
Background
The conductive foam is widely applied to electronic products such as mobile phones and flat panels, and a layer of conductive foam is generally required to be attached to some electronic components inside the electronic products, so that the effects of conducting electricity, preventing static electricity and reducing electromagnetic radiation are achieved, and the conductive foam has remarkable effects of improving the performance stability and prolonging the service life of the electronic products. However, the existing conductive foam has the defects of poor shielding capability and insufficient tensile strength, and is easy to tear in practical application, so that the service life is influenced, and the use experience is not good.
Therefore, the present invention is directed to provide 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 an anti-stretching conductive bubble of utensil electromagnetic shield function is cotton, has solved technical defect such as shielding ability that prior art exists is poor, tensile strength is not enough, influence life.
The utility model provides a technical scheme that its technical problem adopted is:
an anti-tensile conductive foam with electromagnetic shielding function comprises an upper foam layer, a middle foam layer and a lower foam layer which are arranged from top to bottom, an upper non-woven fabric layer is arranged on the upper portion of the upper foam layer, an upper shielding layer is arranged on the upper portion of the upper non-woven fabric layer, the upper part of the upper shielding layer is provided with an upper release film layer, the lower part of the lower foam layer is provided with a lower non-woven fabric layer, a lower shielding layer is arranged at the lower part of the lower non-woven fabric layer, a high temperature resistant layer is arranged at the lower part of the lower shielding layer, an upper stretch-resistant layer is arranged between the upper foam layer and the middle foam layer, a lower stretch-resistant layer is arranged between the middle foam layer and the lower foam layer, the upper shielding layer comprises an upper polyester fiber braided layer and an upper metal shielding layer bonded with the upper polyester fiber braided layer, the lower shielding layer comprises a lower polyester fiber braided layer and a lower metal shielding layer bonded with the lower polyester fiber braided layer.
As an improvement of the above technical solution, the upper stretch-resistant layer and the lower stretch-resistant layer are both glass fiber woven layers, and stretch-resistant metal wires are embedded in the glass fiber woven layers.
As a further improvement of the above technical scheme, a first bonding layer is arranged between the upper stretch-resistant layer and the upper foam layer, a second bonding layer is arranged between the upper stretch-resistant layer and the middle foam layer, a third bonding layer is arranged between the lower stretch-resistant layer and the middle foam layer, and a fourth bonding layer is arranged between the lower stretch-resistant layer and the lower foam layer.
As a further improvement of the above technical solution, the first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are all silica gel adhesive layers, the thicknesses of the first adhesive layer and the fourth adhesive layer are both 15-20 micrometers, and the thicknesses of the second adhesive layer and the third adhesive layer are both 20-25 micrometers.
As a further improvement of the above technical solution, the upper metal shielding layer and the lower metal shielding layer are both aluminum foil shielding layers, and the thicknesses of the upper metal shielding layer and the lower metal shielding layer are both 8-15 micrometers.
As a further improvement of the technical scheme, the upper foam layer, the middle foam layer and the lower foam layer are polyurethane foam layers subjected to flame retardant soaking treatment, the thickness of the upper foam layer is 180 micrometers, the thickness of the middle foam layer is 200-250 micrometers, and the thickness of the lower foam layer is 150-200 micrometers.
As a further improvement of the above technical solution, the thickness of the upper nonwoven fabric layer is 35 to 50 micrometers, and the thickness of the lower nonwoven fabric layer is 35 to 50 micrometers.
As a further improvement of the technical scheme, the upper release film layer is a PVC release film layer, and the thickness of the upper release film layer is 20-30 micrometers.
As a further improvement of the technical scheme, the side part of the upper release film layer is provided with an upper release film easy-tearing part.
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 25-35 micrometers.
The utility model has the advantages that: the utility model provides an anti-stretching conductive foam of utensil electromagnetic shield function is cotton, this kind of anti-stretching conductive foam of utensil electromagnetic shield function is cotton to be provided with upper portion shielding layer and lower part shielding layer, can greatly promote the cotton shielding of conductive foam, prevent the static ability, can increase substantially the cotton anti-stretching ability of conductive foam through upper portion anti-stretching layer and lower part anti-stretching layer, help prolonging the cotton life of conductive foam, use experience is better.
In conclusion, the stretch-proofing conductive foam with the electromagnetic shielding function solves the technical defects of poor shielding capability, insufficient tensile strength, influence on 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 structural diagram of the present invention;
fig. 2 is another schematic structural diagram 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 technical features of the present invention can be combined interactively without conflicting with each other, as shown in fig. 1 and 2.
A stretch-resistant conductive foam with electromagnetic shielding function comprises an upper foam layer 11, a middle foam layer 12 and a lower foam layer 13 which are arranged from top to bottom, wherein an upper non-woven fabric layer 21 is arranged on the upper portion of the upper foam layer 11, an upper shielding layer 31 is arranged on the upper portion of the upper non-woven fabric layer 21, an upper release film layer 4 is arranged on the upper portion of the upper shielding layer 31, a lower non-woven fabric layer 22 is arranged on the lower portion of the lower foam layer 13, a lower shielding layer 32 is arranged on the lower portion of the lower non-woven fabric layer 22, a high-temperature resistant layer 5 is arranged on the lower portion of the lower shielding layer 32, an upper stretch-resistant layer 61 is arranged between the upper foam layer 11 and the middle foam layer 12, a lower stretch-resistant layer 62 is arranged between the middle foam layer 12 and the lower foam layer 13, the upper shielding layer 31 comprises an upper polyester fiber woven layer 311 and an upper metal shielding layer 312 bonded with the upper polyester fiber woven layer 311, the lower shielding layer 32 includes a lower polyester fiber woven layer 321 and a lower metal shielding layer 322 bonded to the lower polyester fiber woven layer 321.
Preferably, the upper tensile layer 61 and the lower tensile layer 62 are both woven fiberglass layers with tensile wires embedded therein.
Preferably, a first adhesive layer 71 is arranged between the upper stretch-resistant layer 61 and the upper foam layer 11, a second adhesive layer 72 is arranged between the upper stretch-resistant layer 61 and the middle foam layer 12, a third adhesive layer 73 is arranged between the lower stretch-resistant layer 62 and the middle foam layer 12, and a fourth adhesive layer 74 is arranged between the lower stretch-resistant layer 62 and the lower foam layer 13.
Preferably, the first adhesive layer 71, the second adhesive layer 72, the third adhesive layer 73 and the fourth adhesive layer 74 are all silica gel adhesive layers, the thicknesses of the first adhesive layer 71 and the fourth adhesive layer 74 are both 15-20 micrometers, and the thicknesses of the second adhesive layer 72 and the third adhesive layer 73 are both 20-25 micrometers.
Preferably, the upper metal shielding layer 312 and the lower metal shielding layer 322 are both aluminum foil shielding layers, and the thicknesses of the upper metal shielding layer 312 and the lower metal shielding layer 322 are both 8-15 μm.
Preferably, the upper foam layer 11, the middle foam layer 12 and the lower foam layer 13 are polyurethane foam layers subjected to a flame retardant soaking treatment, the thickness of the upper foam layer 11 is 180 micrometers, the thickness of the middle foam layer 12 is 200 micrometers and 250 micrometers, and the thickness of the lower foam layer 13 is 150 micrometers and 200 micrometers.
Preferably, the thickness of the upper non-woven fabric layer 21 is 35 to 50 micrometers, and the thickness of the lower non-woven fabric layer 22 is 35 to 50 micrometers.
Preferably, the upper release film layer 4 is a PVC release film layer, and the thickness of the upper release film layer 4 is 20-30 micrometers.
Preferably, the upper release film layer 4 side has an upper release film peel-off portion 41.
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 25-35 microns.
Detailed implementation the utility model discloses in the time, can promote the cotton shielding of electrically conductive bubble, prevent the static ability through upper portion shielding layer 31 and lower part shielding layer 32, can increase substantially the cotton stretch-proofing ability of electrically conductive bubble through upper portion stretch-proofing layer 61 and lower part stretch-proofing rope layer 62, the electrically conductive bubble cotton can not be torn easily, is favorable to prolonging the cotton life of electrically conductive bubble.
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 stretch-proofing electrically conductive bubble of utensil electromagnetic shield function is cotton which characterized in that: the foam plastic composite material is characterized by comprising an upper foam cotton layer (11), a middle foam cotton layer (12) and a lower foam cotton layer (13) which are arranged from top to bottom, wherein an upper non-woven fabric layer (21) is arranged on the upper portion of the upper foam cotton layer (11), an upper shielding layer (31) is arranged on the upper portion of the upper non-woven fabric layer (21), an upper release film layer (4) is arranged on the upper portion of the upper shielding layer (31), a lower non-woven fabric layer (22) is arranged on the lower portion of the lower foam cotton layer (13), a lower shielding layer (32) is arranged on the lower portion of the lower non-woven fabric layer (22), a high-temperature-resistant layer (5) is arranged on the lower portion of the lower shielding layer (32), an upper stretching-resistant layer (61) is arranged between the upper foam cotton layer (11) and the middle foam cotton layer (12), a lower stretching-resistant layer (62) is arranged between the middle foam cotton layer (12) and the lower foam cotton layer (13), and the upper shielding layer (31) comprises an upper polyester fiber weaving layer (311) and an upper polyester fiber weaving layer (311) ) And the lower shielding layer (32) comprises a lower polyester fiber braided layer (321) and a lower metal shielding layer (322) bonded with the lower polyester fiber braided layer (321).
2. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 1, wherein: the upper anti-stretching layer (61) and the lower anti-stretching layer (62) are both glass fiber woven layers, and anti-stretching metal wires are embedded in the glass fiber woven layers.
3. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 1, wherein: a first bonding layer (71) is arranged between the upper stretching-resistant layer (61) and the upper foam layer (11), a second bonding layer (72) is arranged between the upper stretching-resistant layer (61) and the middle foam layer (12), a third bonding layer (73) is arranged between the lower stretching-resistant layer (62) and the middle foam layer (12), and a fourth bonding layer (74) is arranged between the lower stretching-resistant layer (62) and the lower foam layer (13).
4. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 3, wherein: the first bonding layer (71), the second bonding layer (72), the third bonding layer (73) and the fourth bonding layer (74) are all silica gel bonding layers, the thicknesses of the first bonding layer (71) and the fourth bonding layer (74) are both 15-20 micrometers, and the thicknesses of the second bonding layer (72) and the third bonding layer (73) are both 20-25 micrometers.
5. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 1, wherein: the upper metal shielding layer (312) and the lower metal shielding layer (322) are both aluminum foil shielding layers, and the thicknesses of the upper metal shielding layer (312) and the lower metal shielding layer (322) are both 8-15 micrometers.
6. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 1, wherein: the upper foam layer (11), the middle foam layer (12) and the lower foam layer (13) are polyurethane foam layers subjected to flame retardant soaking treatment, the thickness of the upper foam layer (11) is 160-250 micrometers, the thickness of the middle foam layer (12) is 200-250 micrometers, and the thickness of the lower foam layer (13) is 150-200 micrometers.
7. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 1, wherein: the thickness of the upper non-woven fabric layer (21) is 35-50 microns, and the thickness of the lower non-woven fabric layer (22) is 35-50 microns.
8. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 1, wherein: the upper release film layer (4) is a PVC release film layer, and the thickness of the upper release film layer (4) is 20-30 micrometers.
9. The stretch-resistant conductive foam with the electromagnetic shielding function according to claim 1, wherein: the upper part is from type rete (4) lateral part has upper portion and from type membrane easy tear portion (41).
10. The stretch-resistant conductive foam with the electromagnetic shielding function according to 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 25-35 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232678.8U CN214482103U (en) | 2021-01-27 | 2021-01-27 | Stretch-proofing electrically conductive bubble of utensil electromagnetic shield function is cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232678.8U CN214482103U (en) | 2021-01-27 | 2021-01-27 | Stretch-proofing electrically conductive bubble of utensil electromagnetic shield function is cotton |
Publications (1)
| Publication Number | Publication Date |
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| CN214482103U true CN214482103U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232678.8U Active CN214482103U (en) | 2021-01-27 | 2021-01-27 | Stretch-proofing electrically conductive bubble of utensil electromagnetic shield function is cotton |
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| CN (1) | CN214482103U (en) |
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2021
- 2021-01-27 CN CN202120232678.8U patent/CN214482103U/en active Active
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