CN212624892U - Low-temperature-resistant FIW completely-insulated wire - Google Patents
Low-temperature-resistant FIW completely-insulated wire Download PDFInfo
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- CN212624892U CN212624892U CN202020693327.2U CN202020693327U CN212624892U CN 212624892 U CN212624892 U CN 212624892U CN 202020693327 U CN202020693327 U CN 202020693327U CN 212624892 U CN212624892 U CN 212624892U
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- 239000000463 material Substances 0.000 claims abstract description 273
- -1 polypropylene Polymers 0.000 claims abstract description 82
- 239000004743 Polypropylene Substances 0.000 claims abstract description 57
- 229920001155 polypropylene Polymers 0.000 claims abstract description 57
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims description 53
- 239000004814 polyurethane Substances 0.000 claims description 53
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 47
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 35
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 claims description 29
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 25
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 20
- 239000003973 paint Substances 0.000 claims description 16
- 239000004677 Nylon Substances 0.000 claims description 14
- 238000009413 insulation Methods 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 10
- 235000013539 calcium stearate Nutrition 0.000 claims description 10
- 239000008116 calcium stearate Substances 0.000 claims description 10
- 239000011787 zinc oxide Substances 0.000 claims description 10
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 348
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Organic Insulating Materials (AREA)
Abstract
The utility model discloses a low temperature resistant FIW complete insulated wire, include: the cable comprises a conductor, a basic insulating layer coated on the surface of the conductor, a voltage-resistant insulating layer coated on the basic insulating layer, a shielding insulating layer coated on the voltage-resistant insulating layer, and a wear-resistant insulating layer coated on the shielding insulating layer. The utility model discloses an increase in basic insulating layer, withstand voltage insulating layer, shielding insulating layer, wear-resisting insulating layer and will be able to bear or endure microthermal polypropylene material layer to promote the resistant low temperature performance of the complete insulated wire of low temperature resistant FIW. The voltage-resistant performance of the FIW completely insulated wire with low temperature resistance can reach more than 20KV due to the base insulating layer, the voltage-resistant insulating layer, the shielding insulating layer and the wear-resistant insulating layer, and is far higher than 6.0KV of a common three-layer insulated wire, so that the requirement of a 5G product for resisting more than 20KV in application is met.
Description
Technical Field
The utility model relates to a FIW complete insulated wire technical field especially relates to a low temperature resistant FIW complete insulated wire.
Background
FIW wire is defined in the industry as a fully insulated enameled wire, which belongs to the category of enameled wire, but FIW wire is defined as a product that can replace the conventional TIW (triple insulated wire) from the viewpoint of performance. At present, the common enameled wire can withstand voltage of 1.50KV, the three-layer insulated wire can withstand voltage of 6.0KV, and the insulating layer is thick, so that the application requirements of 5G products can not be met. With the gradual popularization of 5G, 5G products can be widely applied to all over the world from hot low-latitude areas to cold high-latitude areas, particularly in the high-latitude areas, all the products are subjected to severe cold natural environments, and the existing three-layer insulated wire has poor low-temperature resistance and cannot be used in low-temperature environments.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the low-temperature resistant FIW completely-insulated wire is provided, can be used in a low-temperature environment, and meets the requirements of 5G products.
The technical scheme of the utility model as follows: there is provided a low temperature resistant FIW fully insulated wire comprising: the cable comprises a conductor, a basic insulating layer coated on the surface of the conductor, a voltage-resistant insulating layer coated on the basic insulating layer, a shielding insulating layer coated on the voltage-resistant insulating layer, and a wear-resistant insulating layer coated on the shielding insulating layer.
The base insulating layer includes: the first polyurethane material layer and the first polypropylene material layer are mutually overlapped and/or mutually spliced to form the basic insulating layer.
The voltage-resistant insulating layer includes: the second polyurethane material layer, the second polypropylene material layer and the first ferric oxide material layer are mutually overlapped and/or mutually spliced to form the pressure-resistant insulating layer.
The shielding insulating layer includes: the shielding material layer comprises a third polyurethane material layer, a third polypropylene material layer, a shielding material layer and a second ferric oxide material layer, wherein the third polyurethane material layer, the third polypropylene material layer, the shielding material layer and the second ferric oxide material layer are mutually overlapped and/or mutually spliced to form a shielding insulating layer.
The wear-resistant insulating layer comprises: nylon polyurethane paint material layer, fourth polypropylene material layer, third iron oxide material layer, nylon polyurethane paint material layer, fourth polypropylene material layer, third iron oxide material layer superpose each other, and/or, splice each other in order to form wear-resisting insulating layer.
The basic insulating layer can coat the surface of the conductor and coat the pits and the bulges on the surface of the conductor to provide the basic insulating effect; strengthen the insulating layer cladding on basic insulating layer surface, further strengthen the insulated wire effect, shielding insulating layer when providing the shielding effect, further strengthen insulating effect, wear-resisting insulating layer provides wear-resisting performance, reducing wear when strengthening insulating effect. The polypropylene material layer capable of resisting low temperature is added into the basic insulating layer, the reinforcing insulating layer, the shielding insulating layer and the wear-resistant insulating layer, so that the low temperature resistance of the FIW completely insulated wire capable of resisting low temperature can be effectively enhanced, and the application requirement of a 5G product is met. The surface of the ferric oxide material layer is rough, and the connection with other material layers is firmer.
The base insulating layer further includes: a polyolefin elastomer layer, the first polyurethane material layer, the first polypropylene material layer being superimposed on one another and/or being mutually spliced to form a base insulation layer. The polyolefin elastomer material has excellent performances of aging resistance, ozone resistance, chemical medium resistance and the like, and the polyolefin elastomer layer is added into the basic insulating layer, so that the service life of the basic insulating layer can be effectively prolonged, and the service life of the low-temperature-resistant FIW completely-insulated wire is integrally prolonged.
The base insulating layer further includes: the insulating layer comprises a calcium stearate material layer, wherein the calcium stearate material layer, the first polyurethane material layer and the first polypropylene material layer are mutually overlapped and/or mutually spliced to form a basic insulating layer. The calcium stearate material layer is used for enhancing the stability of the base insulating layer.
The voltage-resistant insulating layer further includes: the voltage-resistant insulating layer comprises a zinc oxide material layer, a second polyurethane material layer, a second polypropylene material layer and a first ferric oxide material layer which are mutually overlapped and/or mutually spliced to form the voltage-resistant insulating layer. The zinc oxide material is an excellent insulating material, and the zinc oxide material layer added into the voltage-resistant insulating layer can greatly improve the voltage resistance of the voltage-resistant insulating layer, so that the voltage resistance of the FIW completely insulated wire with low temperature resistance is integrally improved.
The wear-resistant insulating layer further comprises: the silica material layer, the silica material layer nylon polyurethane paint material layer, fourth polypropylene material layer, third iron oxide material layer superpose each other, and/or, splice each other in order to form wear-resisting insulating layer. Silica is a raw material of a refractory material having a good heat resistance. The silicon dioxide material layer is added into the wear-resistant insulating layer, so that the high-temperature resistance of the FIW completely insulated wire with low temperature resistance can be further improved. Silicon dioxide is also an insulating material, and can further improve the voltage resistance of the FIW completely insulated wire with low temperature resistance.
The base insulating layer further includes: the first ethylene bis-stearamide material layer, the first polyurethane material layer and the first polypropylene material layer are mutually overlapped and/or mutually spliced to form a basic insulating layer;
the voltage-resistant insulating layer further includes: the second ethylene bis-stearamide material layer, the second polyurethane material layer, the second polypropylene material layer and the first ferric oxide material layer are mutually overlapped and/or mutually spliced to form a pressure-resistant insulating layer;
the shielding insulating layer further includes: the third ethylene bis stearamide material layer, the third polyurethane material layer, the third polypropylene material layer, the shielding material layer and the second ferric oxide material layer are mutually overlapped and/or mutually spliced to form a shielding insulating layer;
the wear-resistant insulating layer further comprises: and the fourth ethylene bis-stearamide material layer, the nylon polyurethane paint material layer, the fourth polypropylene material layer and the third ferric oxide material layer are mutually overlapped and/or mutually spliced to form the wear-resistant insulating layer.
The ethylene bis-stearamide material layer is used as an auxiliary material layer to improve the smoothness of the base insulating layer, the voltage-resistant insulating layer, the shielding insulating layer and the wear-resistant insulating layer so as to improve the overall performance of the FIW fully insulated wire resistant to low temperature.
The voltage-resistant insulating layer further includes: a first layer of polytetrafluoroethylene material; the first polytetrafluoroethylene material layer, the second polyurethane material layer, the second polypropylene material layer and the first ferric oxide material layer are mutually overlapped and/or mutually spliced to form a pressure-resistant insulating layer;
the shielding insulating layer further includes: a second layer of polytetrafluoroethylene material; the second polytetrafluoroethylene material layer, the third polyurethane material layer, the third polypropylene material layer, the shielding material layer and the second ferric oxide material layer are mutually superposed and/or mutually spliced to form a shielding insulating layer;
the wear-resistant insulating layer further comprises: a third layer of polytetrafluoroethylene material; the third polytetrafluoroethylene material layer, the nylon polyurethane paint material layer, the fourth polypropylene material layer and the third ferric oxide material layer are mutually overlapped and/or mutually spliced to form the wear-resistant insulating layer.
The polytetrafluoroethylene material has good high temperature resistance, and the polytetrafluoroethylene material layer added into the pressure-resistant insulating layer, the shielding insulating layer and the wear-resistant insulating layer can improve the high temperature resistance of the pressure-resistant insulating layer, the shielding insulating layer and the wear-resistant insulating layer, so that the heat resistance of the low-temperature resistant FIW completely insulated wire is integrally improved.
The number of layers of the material layer in the basic insulating layer is as follows: 3-5 layers, the thickness of each material layer is: 1-2 μm; the thickness of the material layer in the voltage-resistant insulating layer is as follows: 10-40 layers, wherein the thickness of each material layer is as follows: 1-2 μm; the thickness of the shielding insulating layer seed material layer is as follows: 5-20 layers, the thickness of each layer of material is: 1-2 μm; the number of layers of material layers in the wear-resistant insulating layer is 3-10, and the thickness of each layer of material layer is as follows: 1-2 μm. The multi-layer structure can remove the defects of concave pits and convex lamps caused by a single-layer structure.
The conductor is copper, and the shielding material layer is a shielding metal paint layer.
The low-temperature resistant FIW completely insulated wire can be tested for more than one week (168 hours) continuously in an extremely cold specific environment (60 ℃ to 10 ℃); the withstand voltage performance reaches more than 20KV, which is much higher than 6.0KV of the common three-layer insulated wire, thereby meeting the requirement of withstand voltage of more than 20KV applied to 5G products.
Adopt above-mentioned scheme, the utility model provides a low temperature resistant FIW complete insulated wire is through increasing the polypropylene material layer that can be low temperature resistant in basic insulation layer, withstand voltage insulating layer, shielding insulation layer, the wear-resisting insulating layer to promote the low temperature resistant performance of low temperature resistant FIW complete insulated wire. The voltage-resistant performance of the FIW completely insulated wire with low temperature resistance can reach more than 20KV due to the base insulating layer, the voltage-resistant insulating layer, the shielding insulating layer and the wear-resistant insulating layer, and is far higher than 6.0KV of a common three-layer insulated wire, so that the requirement of a 5G product for resisting more than 20KV in application is met.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial view of one embodiment of a base insulating layer;
FIG. 3 is an enlarged partial view of another embodiment of a base insulating layer;
FIG. 4 is an enlarged partial view of yet another embodiment of a base insulating layer;
FIG. 5 is a partial enlarged view of one embodiment of a voltage-resistant insulating layer;
fig. 6 is a partially enlarged view of another embodiment of the voltage-resistant insulating layer;
fig. 7 is a partially enlarged view of still another embodiment of the voltage-resistant insulating layer;
FIG. 8 is an enlarged partial view of one embodiment of a shield dielectric layer;
FIG. 9 is an enlarged partial view of another embodiment of a shield dielectric layer;
FIG. 10 is an enlarged partial view of yet another embodiment of a shield dielectric layer;
FIG. 11 is an enlarged partial view of one embodiment of a wear-resistant insulation layer;
FIG. 12 is an enlarged partial view of another embodiment of the wear resistant insulation layer;
fig. 13 is an enlarged view of a portion of yet another embodiment of a wear resistant insulation layer.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides a low temperature resistant FIW fully insulated wire, including: the cable comprises a conductor 10, a base insulating layer 20 coated on the surface of the conductor 10, a voltage-resistant insulating layer 30 coated on the base insulating layer 20, a shielding insulating layer 40 coated on the voltage-resistant insulating layer 30, and a wear-resistant insulating layer 50 coated on the shielding insulating layer 40.
Referring to fig. 2, in the present embodiment, the base insulating layer 20 includes: the insulating layer comprises a first polyurethane material layer 21, a first polypropylene material layer 22, a polyolefin elastomer layer 23, a calcium stearate material layer 24 and a first ethylene bis-stearamide material layer 25, wherein the first polyurethane material layer 21, the first polypropylene material layer 22, the polyolefin elastomer layer 23, the calcium stearate material layer 24 and the first ethylene bis-stearamide material layer 25 are mutually overlapped to form the base insulating layer 20.
Referring to fig. 3, in the present embodiment, the base insulating layer 20 includes: the insulating layer comprises a first polyurethane material layer 21, a first polypropylene material layer 22, a polyolefin elastomer layer 23, a calcium stearate material layer 24 and a first ethylene bis-stearamide material layer 25, wherein the first polyurethane material layer 21, the first polypropylene material layer 22, the polyolefin elastomer layer 23, the calcium stearate material layer 24 and the first ethylene bis-stearamide material layer 25 are mutually spliced to form the base insulating layer 20.
Referring to fig. 4, in the present embodiment, the base insulating layer 20 includes: the first polyurethane material layer 21, the first polypropylene material layer 22, the polyolefin elastomer layer 23, the calcium stearate material layer 24 and the first ethylene bis-stearamide material layer 25 are spliced and overlapped with each other to form the base insulating layer 20.
Referring to fig. 5, in the present embodiment, the voltage-resistant insulating layer 30 includes: a second polyurethane material layer 31, a second polypropylene material layer 32, a first ferric oxide material layer 33, a zinc oxide material layer 34, a second ethylene bis-stearamide material layer 35 and a first polytetrafluoroethylene material layer 36; the second polyurethane material layer 31, the second polypropylene material layer 32, the first ferric oxide material layer 33, the zinc oxide material layer 34, the second ethylene bis-stearamide material layer 35 and the first polytetrafluoroethylene material layer 36 are mutually overlapped to form the voltage-resistant insulating layer 30.
Referring to fig. 6, in the present embodiment, the voltage-resistant insulating layer 30 includes: a second polyurethane material layer 31, a second polypropylene material layer 32, a first ferric oxide material layer 33, a zinc oxide material layer 34, a second ethylene bis-stearamide material layer 35 and a first polytetrafluoroethylene material layer 36; the second polyurethane material layer 31, the second polypropylene material layer 32, the first ferric oxide material layer 33, the zinc oxide material layer 34, the second ethylene bis-stearamide material layer 35 and the first polytetrafluoroethylene material layer 36 are mutually spliced to form the voltage-resistant insulating layer 30.
Referring to fig. 7, in the present embodiment, the voltage-resistant insulating layer 30 includes: a second polyurethane material layer 31, a second polypropylene material layer 32, a first ferric oxide material layer 33, a zinc oxide material layer 34, a second ethylene bis-stearamide material layer 35 and a first polytetrafluoroethylene material layer 36; the second polyurethane material layer 31, the second polypropylene material layer 32, the first ferric oxide material layer 33, the zinc oxide material layer 34, the second ethylene bis-stearamide material layer 35 and the first polytetrafluoroethylene material layer 36 are spliced and overlapped with each other to form the pressure-resistant insulating layer 30.
Referring to fig. 8, in the present embodiment, the shielding insulating layer 40 includes: a third polyurethane material layer 41, a third polypropylene material layer 42, a shielding material layer 43, a second ferric oxide material layer 44, a third ethylene bis stearamide material layer 45 and a second polytetrafluoroethylene material layer 46, wherein the third polyurethane material layer 41, the third polypropylene material layer 42, the shielding material layer 43, the second ferric oxide material layer 44, the third ethylene bis stearamide material layer 45 and the second polytetrafluoroethylene material layer 46 are mutually overlapped to form a shielding insulating layer 40.
Referring to fig. 9, in the present embodiment, the shielding insulating layer 40 includes: the shielding layer is formed by mutually splicing a third polyurethane material layer 41, a third polypropylene material layer 42, a shielding material layer 43, a second ferric oxide material layer 44, a third ethylene-bis-stearamide material layer 45 and a second polytetrafluoroethylene material layer 46, wherein the third polyurethane material layer 41, the third polypropylene material layer 42, the shielding material layer 43, the second ferric oxide material layer 44, the third ethylene-bis-stearamide material layer 45 and the second polytetrafluoroethylene material layer 46 are spliced with each other to form the shielding insulating layer 40.
Referring to fig. 10, in the present embodiment, the shielding insulating layer 40 includes: the third polyurethane material layer 41, the third polypropylene material layer 42, the shielding material layer 43, the second ferric oxide material layer 44, the third ethylene bis stearamide material layer 45 and the second polytetrafluoroethylene material layer 46 are spliced and overlapped with each other to form the shielding insulating layer 40.
Referring to fig. 11, in the present embodiment, the wear-resistant insulating layer 50 includes: the wear-resistant insulating layer 50 is formed by mutually overlapping a nylon polyurethane paint material layer 51, a fourth polypropylene material layer 52, a third ferric oxide material layer 53, a silicon dioxide material layer 54, a fourth ethylene bis-stearamide material layer 55 and a third tetrafluoroethylene material layer 56.
Referring to fig. 12, in the present embodiment, the wear-resistant insulating layer 50 includes: the wear-resistant insulating layer 50 is formed by mutually splicing a nylon polyurethane paint material layer 51, a fourth polypropylene material layer 52, a third ferric oxide material layer 53, a silicon dioxide material layer 54, a fourth ethylene bis-stearamide material layer 55 and a third tetrafluoroethylene material layer 56, wherein the nylon polyurethane paint material layer 51, the fourth polypropylene material layer 52, the third ferric oxide material layer 53, the silicon dioxide material layer 54, the fourth ethylene bis-stearamide material layer 55 and the third tetrafluoroethylene material layer 56.
Referring to fig. 13, in the present embodiment, the wear-resistant insulating layer 50 includes: the wear-resistant insulating layer 50 is formed by mutually overlapping and splicing a nylon polyurethane paint material layer 51, a fourth polypropylene material layer 52, a third ferric oxide material layer 53, a silicon dioxide material layer 54, a fourth ethylene bis-stearamide material layer 55 and a third tetrafluoroethylene material layer 56.
To sum up, the utility model provides a low temperature resistant FIW complete insulated wire through increase in basic insulating layer, withstand voltage insulating layer, shielding insulating layer, wear-resisting insulating layer can low temperature resistant polypropylene material layer to promote the low temperature resistant performance of low temperature resistant FIW complete insulated wire. The voltage-resistant performance of the FIW completely insulated wire with low temperature resistance can reach more than 20KV due to the base insulating layer, the voltage-resistant insulating layer, the shielding insulating layer and the wear-resistant insulating layer, and is far higher than 6.0KV of a common three-layer insulated wire, so that the requirement of a 5G product for resisting more than 20KV in application is met.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A low temperature resistant FIW fully insulated wire, comprising: the cable comprises a conductor, a basic insulating layer coated on the surface of the conductor, a voltage-resistant insulating layer coated on the basic insulating layer, a shielding insulating layer coated on the voltage-resistant insulating layer, and a wear-resistant insulating layer coated on the shielding insulating layer;
the base insulating layer includes: the first polyurethane material layer and the first polypropylene material layer are mutually overlapped and/or mutually spliced to form a basic insulating layer;
the voltage-resistant insulating layer includes: the second polyurethane material layer, the second polypropylene material layer and the first ferric oxide material layer are mutually overlapped and/or mutually spliced to form a pressure-resistant insulating layer;
the shielding insulating layer includes: the shielding material layer is formed by mutually overlapping and/or mutually splicing a third polyurethane material layer, a third polypropylene material layer, a shielding material layer and a second ferric oxide material layer to form a shielding insulating layer;
the wear-resistant insulating layer comprises: nylon polyurethane paint material layer, fourth polypropylene material layer, third iron oxide material layer, nylon polyurethane paint material layer, fourth polypropylene material layer, third iron oxide material layer superpose each other, and/or, splice each other in order to form wear-resisting insulating layer.
2. The low temperature resistant FIW fully insulated wire of claim 1, wherein the base insulation layer further comprises: a polyolefin elastomer layer, the first polyurethane material layer, the first polypropylene material layer being superimposed on one another and/or being mutually spliced to form a base insulation layer.
3. The low temperature resistant FIW fully insulated wire of claim 1, wherein the base insulation layer further comprises: the insulating layer comprises a calcium stearate material layer, wherein the calcium stearate material layer, the first polyurethane material layer and the first polypropylene material layer are mutually overlapped and/or mutually spliced to form a basic insulating layer.
4. The low temperature resistant FIW fully insulated wire of claim 1, wherein the voltage resistant insulation layer further comprises: the voltage-resistant insulating layer comprises a zinc oxide material layer, a second polyurethane material layer, a second polypropylene material layer and a first ferric oxide material layer which are mutually overlapped and/or mutually spliced to form the voltage-resistant insulating layer.
5. The low temperature resistant FIW fully insulated wire of claim 1, wherein the wear resistant insulation layer further comprises: the silica material layer, the silica material layer nylon polyurethane paint material layer, fourth polypropylene material layer, third iron oxide material layer superpose each other, and/or, splice each other in order to form wear-resisting insulating layer.
6. The low temperature resistant FIW fully insulated wire of claim 1, wherein the base insulation layer further comprises: the first ethylene bis-stearamide material layer, the first polyurethane material layer and the first polypropylene material layer are mutually overlapped and/or mutually spliced to form a basic insulating layer;
the voltage-resistant insulating layer further includes: the second ethylene bis-stearamide material layer, the second polyurethane material layer, the second polypropylene material layer and the first ferric oxide material layer are mutually overlapped and/or mutually spliced to form a pressure-resistant insulating layer;
the shielding insulating layer further includes: the third ethylene bis stearamide material layer, the third polyurethane material layer, the third polypropylene material layer, the shielding material layer and the second ferric oxide material layer are mutually overlapped and/or mutually spliced to form a shielding insulating layer;
the wear-resistant insulating layer further comprises: and the fourth ethylene bis-stearamide material layer, the nylon polyurethane paint material layer, the fourth polypropylene material layer and the third ferric oxide material layer are mutually overlapped and/or mutually spliced to form the wear-resistant insulating layer.
7. The low temperature resistant FIW fully insulated wire of any of claims 1-6, wherein the voltage insulation resistant layer further comprises: a first layer of polytetrafluoroethylene material; the first polytetrafluoroethylene material layer, the second polyurethane material layer, the second polypropylene material layer and the first ferric oxide material layer are mutually overlapped and/or mutually spliced to form a pressure-resistant insulating layer;
the shielding insulating layer further includes: a second layer of polytetrafluoroethylene material; the second polytetrafluoroethylene material layer, the third polyurethane material layer, the third polypropylene material layer, the shielding material layer and the second ferric oxide material layer are mutually superposed and/or mutually spliced to form a shielding insulating layer;
the wear-resistant insulating layer further comprises: a third layer of polytetrafluoroethylene material; the third polytetrafluoroethylene material layer, the nylon polyurethane paint material layer, the fourth polypropylene material layer and the third ferric oxide material layer are mutually overlapped and/or mutually spliced to form the wear-resistant insulating layer.
8. The low temperature resistant FIW fully insulated wire of claim 1, wherein the number of layers of material in the base insulation layer is: 3-5 layers, the thickness of each material layer is: 1-2 μm; the thickness of the material layer in the voltage-resistant insulating layer is as follows: 10-40 layers, wherein the thickness of each material layer is as follows: 1-2 μm; the thickness of the shielding insulating layer seed material layer is as follows: 5-20 layers, the thickness of each layer of material is: 1-2 μm; the number of layers of material layers in the wear-resistant insulating layer is 3-10, and the thickness of each layer of material layer is as follows: 1-2 μm.
9. The low temperature resistant FIW fully insulated wire of claim 1, wherein the conductor is copper metal and the shielding material layer is a shielding metallic paint layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693327.2U CN212624892U (en) | 2020-04-29 | 2020-04-29 | Low-temperature-resistant FIW completely-insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020693327.2U CN212624892U (en) | 2020-04-29 | 2020-04-29 | Low-temperature-resistant FIW completely-insulated wire |
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| Publication Number | Publication Date |
|---|---|
| CN212624892U true CN212624892U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020693327.2U Active CN212624892U (en) | 2020-04-29 | 2020-04-29 | Low-temperature-resistant FIW completely-insulated wire |
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|---|---|
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- 2020-04-29 CN CN202020693327.2U patent/CN212624892U/en active Active
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Denomination of utility model: A low temperature resistant fiw fully insulated wire Effective date of registration: 20220627 Granted publication date: 20210226 Pledgee: Anshun Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Anshun Qianchen grain material technology Co.,Ltd. Registration number: Y2022980008978 |
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Denomination of utility model: A Low Temperature Resistant FIW Fully Insulated Wire Granted publication date: 20210226 Pledgee: Anshun Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Anshun Qianchen grain material technology Co.,Ltd. Registration number: Y2024980017222 |
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