CN219856261U - Conductive fiber cloth for electromagnetic shielding - Google Patents
Conductive fiber cloth for electromagnetic shielding Download PDFInfo
- Publication number
- CN219856261U CN219856261U CN202023150322.4U CN202023150322U CN219856261U CN 219856261 U CN219856261 U CN 219856261U CN 202023150322 U CN202023150322 U CN 202023150322U CN 219856261 U CN219856261 U CN 219856261U
- Authority
- CN
- China
- Prior art keywords
- fiber cloth
- layer
- electromagnetic shielding
- conductive
- thickness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004744 fabric Substances 0.000 title claims abstract description 62
- 239000000835 fiber Substances 0.000 title claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 16
- OPXJEFFTWKGCMW-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Ni].[Cu] OPXJEFFTWKGCMW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002052 molecular layer Substances 0.000 claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 6
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 6
- 239000003063 flame retardant Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 48
- 238000005452 bending Methods 0.000 claims description 10
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 239000006260 foam Substances 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 229920002799 BoPET Polymers 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 230000003064 anti-oxidating effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000007747 plating Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a conductive fiber cloth for electromagnetic shielding, which is divided into a plurality of layers, wherein a first fiber cloth layer, a polydimethylsiloxane oil layer, a nickel copper nickel nano layer and a second fiber cloth layer are sequentially arranged from top to bottom, the thickness of the first fiber cloth layer is the same as that of the second fiber cloth layer, and the conductive cloth is wound on a winding drum. Realize the fire prevention of certain degree through fire-retardant fibre to set up other coatings or rete and carry out the promotion of conductive cloth quality, under the prerequisite that current conductive fiber cloth possesses functions such as electromagnetic shield, improve its quality, and set up corresponding winding structure.
Description
Technical Field
The utility model particularly relates to a conductive fiber cloth for electromagnetic shielding.
Background
The prior art is as follows: the conductive fabric is made of a fiber fabric (generally polyester fiber fabric) as a base material, and is subjected to a pretreatment and then to a plating metal coating to have a metal characteristic. The method can be divided into: nickel plating conductive cloth, gold plating conductive cloth, carbon plating conductive cloth and aluminum foil fiber composite cloth. There is a plain weave and a grid distinction in appearance. The conventional conductive cloth is usually of an alloy electroplated layer structure of nickel copper, copper tin and the like, and is easy to cause problems under the condition of encountering slight open fire and water vapor, and in order to improve the phenomenon, the utility model provides the conductive fiber cloth for electromagnetic shielding, which can lightly resist the open fire and the water vapor under the condition of having the electromagnetic shielding function, and has the advantages of simpler and more efficient fixing process in the winding process.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide an electromagnetic shielding conductive fiber cloth which is divided into a plurality of layers, wherein a first fiber cloth layer, a polydimethylsiloxane oil layer, a nickel-copper-nickel nano layer and a second fiber cloth layer are sequentially arranged from top to bottom, the thickness of the first fiber cloth layer is the same as that of the second fiber cloth layer, and the electromagnetic shielding conductive fiber cloth is wound on a winding drum.
Preferably, the first fiber cloth layer is made of flame-retardant fibers, and the thickness of the first fiber cloth layer is 0.15 mm-0.2 mm.
Preferably, the thickness of the nickel-copper-nickel nano layer is 0.005 mm-0.01 mm.
Preferably, an anti-oxidation coating, a conductive adhesive layer and a PET film layer are sequentially arranged on one side, far away from the nickel-copper-nickel nano layer, of the second fiber cloth layer.
Preferably, a graphite layer is arranged between the conductive adhesive layer and the PET film layer.
Preferably, the winding drum comprises a cylindrical main body, a chute is formed in the cylindrical main body, a plastic roll is wound outside the winding drum, a bending section is arranged at one end of the plastic roll, a double-sided foam layer is bonded on the outer surface of the other end of the plastic roll, the bending section stretches into the chute, and the bending section of the plastic roll is fixed on the inner side of the cylindrical main body through single-sided foam bonding.
Preferably, the thickness of the polydimethylsiloxane oil layer is 30-40 um.
Preferably, the thickness of the conductive adhesive layer is 0.05 mm-0.2 mm.
Preferably, the thickness of the graphite layer is 0.15mm to 0.55mm.
Compared with the prior art, the utility model has the following beneficial effects: realize the fire prevention of certain degree through fire-retardant fibre to set up other coatings or rete and carry out the promotion of conductive cloth quality, under the prerequisite that current conductive fiber cloth possesses functions such as electromagnetic shield, improve its quality, and set up corresponding winding structure.
Drawings
FIG. 1 is a schematic cross-sectional view of a conductive fabric of the present utility model;
figure 2 is a schematic cross-sectional view of the present utility model around a spool.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings provided by the embodiments of the present utility model, and it is apparent that the described embodiments are only preferred embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art without the inventive effort, are intended to be within the scope of the present utility model, based on the preferred embodiments of the present utility model. The present utility model will be described in further detail below.
In the description of the present utility model, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings. The foregoing definitions are provided merely to facilitate the description of the utility model and to simplify the description and do not indicate or imply that the structures referred to must have a particular orientation, be constructed and operate in a particular orientation, and are not to be construed as limiting the utility model.
As shown in fig. 1-2, the utility model provides a conductive fiber cloth for electromagnetic shielding, wherein the conductive cloth 10 is divided into a plurality of layers, a first fiber cloth layer 1, a polydimethylsiloxane oil layer 2, a nickel-copper-nickel nano layer 3 and a second fiber cloth layer 4 are sequentially arranged from top to bottom, the thickness of the first fiber cloth layer 1 is the same as that of the second fiber cloth layer 4, and the conductive cloth 10 is wound on a winding drum 2.
The first fiber cloth layer 1 is made of flame-retardant fibers, and the thickness of the first fiber cloth layer 1 is 0.15-0.2 mm.
The thickness of the nickel-copper-nickel nano layer 3 is 0.005 mm-0.01 mm.
An anti-oxidation coating 5, a conductive adhesive layer 6 and a PET film layer 8 are sequentially arranged on one side, away from the nickel-copper-nickel nano layer 3, of the second fiber cloth layer 4.
And a graphite layer 7 is arranged between the conductive adhesive layer 6 and the PET film layer.
The winding drum 2 comprises a cylindrical main body, a chute 121 is formed in the cylindrical main body, a plastic roll 11 is wound outside the winding drum 2, a bending section 112 is arranged at one end of the plastic roll 11, a double-sided foam layer 111 is bonded on the outer surface of the other end of the plastic roll, the bending section 112 stretches into the chute 121, and the bending section 112 of the plastic roll 11 is bonded and fixed on the inner side of the cylindrical main body through single-sided foam 122.
The thickness of the polydimethylsiloxane oil layer 2 is 30-40 um.
The thickness of the conductive adhesive layer 6 is 0.05 mm-0.2 mm.
The thickness of the graphite layer 7 is 0.15 mm-0.55 mm.
Compared with the existing conductive fiber cloth, the layer number design of the conductive cloth 10 can prevent fire and water to a certain extent and has the function of bonding and fixing, the plastic roll 11 is fixed through the double-sided foam layer 111, the plastic roll 11 is fixed on the winding drum 2 through the bending section 112 and the single-sided foam 122, rapid winding can be realized in the manufacturing process of the conductive cloth 10, and the conductive cloth 10 is fixed on the winding drum 2 rapidly.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. The conductive fiber cloth for electromagnetic shielding is characterized by comprising a plurality of layers, wherein a first fiber cloth layer, a polydimethylsiloxane oil layer, a nickel copper nickel nano layer and a second fiber cloth layer are sequentially arranged from top to bottom, the thickness of the first fiber cloth layer is the same as that of the second fiber cloth layer, and the conductive fiber cloth for electromagnetic shielding is wound on a winding drum;
the winding drum comprises a cylindrical main body, a chute is formed in the cylindrical main body, a plastic roll is wound outside the winding drum, a bending section is arranged at one end of the plastic roll, a double-sided foam layer is bonded on the outer surface of the other end of the plastic roll, the bending section stretches into the chute, and the bending section of the plastic roll is fixed on the inner side of the cylindrical main body through single-sided foam bonding.
2. The conductive fiber cloth for electromagnetic shielding according to claim 1, wherein the first fiber cloth layer is made of flame retardant fibers, and the thickness of the first fiber cloth layer is 0.15 mm-0.2 mm.
3. The conductive fiber cloth for electromagnetic shielding according to claim 1, wherein the thickness of the nickel-copper-nickel nanolayer is 0.005 mm-0.01 mm.
4. The conductive fiber cloth for electromagnetic shielding according to claim 1, wherein an anti-oxidation coating, a conductive adhesive layer and a PET film layer are sequentially arranged on one side of the second fiber cloth layer far away from the nickel-copper-nickel nano layer.
5. The conductive fiber cloth for electromagnetic shielding of claim 4, wherein a graphite layer is provided between the conductive adhesive layer and the PET film layer.
6. The conductive fiber cloth for electromagnetic shielding according to claim 1, wherein the thickness of the polydimethyl silicon oil layer is 30-40 um.
7. The conductive fiber cloth for electromagnetic shielding of claim 4, wherein the thickness of the conductive adhesive layer is 0.05mm to 0.2mm.
8. The conductive fiber cloth for electromagnetic shielding according to claim 5, wherein the thickness of the graphite layer is 0.15mm to 0.55mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150322.4U CN219856261U (en) | 2020-12-24 | 2020-12-24 | Conductive fiber cloth for electromagnetic shielding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023150322.4U CN219856261U (en) | 2020-12-24 | 2020-12-24 | Conductive fiber cloth for electromagnetic shielding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219856261U true CN219856261U (en) | 2023-10-20 |
Family
ID=88343458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023150322.4U Active CN219856261U (en) | 2020-12-24 | 2020-12-24 | Conductive fiber cloth for electromagnetic shielding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219856261U (en) |
-
2020
- 2020-12-24 CN CN202023150322.4U patent/CN219856261U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |