CN218414058U - Insulating graphite alkene aerial [ insulated ] cable - Google Patents
Insulating graphite alkene aerial [ insulated ] cable Download PDFInfo
- Publication number
- CN218414058U CN218414058U CN202221047845.2U CN202221047845U CN218414058U CN 218414058 U CN218414058 U CN 218414058U CN 202221047845 U CN202221047845 U CN 202221047845U CN 218414058 U CN218414058 U CN 218414058U
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- China
- Prior art keywords
- core
- cable
- wire core
- layer
- insulating layer
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- -1 graphite alkene Chemical class 0.000 title claims description 12
- 229910002804 graphite Inorganic materials 0.000 title claims description 5
- 239000010439 graphite Substances 0.000 title claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 12
- 239000003063 flame retardant Substances 0.000 claims abstract description 10
- 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 abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 239000010425 asbestos Substances 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002121 nanofiber Substances 0.000 claims abstract description 6
- 229910052709 silver Inorganic materials 0.000 claims abstract description 6
- 239000004332 silver Substances 0.000 claims abstract description 6
- HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 238000007765 extrusion coating Methods 0.000 claims description 5
- 239000004709 Chlorinated polyethylene Substances 0.000 claims description 4
- 239000004812 Fluorinated ethylene propylene Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920009441 perflouroethylene propylene Polymers 0.000 claims description 4
- 238000002166 wet spinning Methods 0.000 claims description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000002269 spontaneous effect Effects 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 abstract description 2
- 238000000576 coating method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 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
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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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- Insulated Conductors (AREA)
Abstract
The utility model discloses an insulated graphene overhead cable, which comprises a protective sleeve part and a cable core, wherein the protective sleeve part comprises a conductor shielding layer, an insulating layer, a flame-retardant layer and a sheath layer; the cable core comprises a phase wire core, a control wire core, a ground wire core and a zero wire core; asbestos fillers are filled among the phase wire core, the control wire core, the ground wire core and the zero wire core, and the phase wire core, the control wire core, the ground wire core and the zero wire core are all composed of copper core wires, silver nanofiber layers and graphene fiber layers; the utility model discloses a conductor shielding layer the insulating layer fire-retardant layer can improve the high temperature resistant condition of cable the restrictive coating can improve waterproof, anti rolling, stretch-proofing, the resistant strong and longe-lived characteristics of curling performance of cable, in addition, the asbestos filler can protect the cable not damaged, also can prevent the cable spontaneous combustion in the installation.
Description
Technical Field
The utility model relates to an aerial [ insulated ] cable technical field, concretely relates to insulated graphene aerial [ insulated ] cable.
Background
The overhead cable needs to use a tower, occupies the space on the ground, occupies a large area, is greatly influenced by climatic conditions and the surrounding environment, and has poor conveying performance stability. Meanwhile, the overhead cable has large maintenance workload and high electric shock possibility.
In recent years, graphene has excellent conductivity and mechanical properties, and becomes a business opportunity for development of numerous wire and cable enterprises. Has not been greatly adapted to the needs of the development of the times; especially for industrial cables, the cables often encounter various extreme environments, such as fire, flood, earthquake, etc., which are relatively harsh environments, and thus the requirements on the material of the cables are high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an insulation graphite alkene aerial [ insulated ] cable.
In order to solve the technical problem, the technical scheme of the utility model is that: an insulated graphene aerial cable comprises a protective sleeve part and a cable core, wherein the protective sleeve part comprises a conductor shielding layer, a first insulating layer, a flame-retardant layer and an outer sheath layer; the cable core comprises a phase wire core, a control wire core, a ground wire core and a zero wire core; the phase core, the control core, the ground core and the zero core are filled with asbestos fillers, the phase core, the control core, the ground core and the zero core are composed of copper core wires, silver nanofiber layers, graphene fiber layers and second insulating layers, and the graphene fiber layers are fibers formed by graphene through wet spinning.
Preferably, the conductor shielding layer is made of shielding material of nanoscale lead metal compound, and the thickness of the conductor shielding layer is 0.1-0.2mm.
Preferably, the first insulating layer is an extruded polytetrafluoroethylene or polyperfluorinated ethylene propylene copolymer insulating layer, and the thickness of the first insulating layer is 0.3-0.5mm.
Preferably, the thickness of the flame retardant layer is 0.1 to 0.2mm.
Preferably, the outer sheath layer is a chlorinated polyethylene sheath rubber, and the thickness of the outer sheath layer is 0.2-0.3mm.
Preferably, the second insulating layer is a polytetrafluoroethylene or polyperfluorinated ethylene propylene copolymer insulating layer formed by extrusion coating, and the thickness of the second insulating layer is 0.1-0.2mm.
The utility model discloses technical effect mainly embodies: the conductor shielding layer, the insulating layer and the flame-retardant layer can improve the high-temperature resistance of the cable, the sheath layer can improve the characteristics of the cable such as water resistance, rolling resistance, tensile resistance, strong curling resistance and long service life, and in addition, the asbestos filler can protect the cable from being damaged in the installation process and can also prevent the cable from spontaneous combustion.
Drawings
Fig. 1 is the utility model relates to an insulation graphite alkene aerial [ insulated ] cable's structural schematic diagram.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.
An insulated graphene aerial cable, as shown in fig. 1, comprises a protective sleeve part 1 and a cable core 2, wherein the protective sleeve part comprises a conductor shielding layer 11, a first insulating layer 12, a flame retardant layer 13 and an outer sheath layer 14; the cable core 2 comprises a phase wire core 21, a control wire core 22, a ground wire core 23 and a zero wire core 24; asbestos filler 25 is filled among the phase wire core 21, the control wire core 22, the ground wire core 23 and the zero wire core 24, and the phase wire core 21, the control wire core 22, the ground wire core 23 and the zero wire core 24 are all composed of a copper core wire 101, a silver nanofiber layer 102, a graphene fiber layer 103 and a second insulating layer 104.
Specifically, the silver nanofiber layer 102 has better performances of conductivity, light transmission, ductility, mechanical strength, flexibility and the like, and the silver nanofiber layer 102 can be matched with the copper core wire 101 to improve the conductivity.
The graphene fiber layer 103 is a fiber formed by wet spinning of graphene.
Specifically, the graphene fiber layer 103 is a fiber formed by wet spinning of graphene, the diameter of the graphene fiber layer 103 is 2-160 μm, the graphene fiber layer 103 has excellent conductivity, the conductivity is higher than that of aluminum and copper, and the graphene fiber layer has good thermal stability and chemical stability, can prevent oxidation and reaction with rubber in an overheated environment to reduce the conductivity, and has the advantages of good mechanical properties and light weight.
The conductor shielding layer 11 is made of shielding materials of a nano-scale lead metal compound, and the thickness of the conductor shielding layer 11 is 0.1-0.2mm.
Specifically, the volume resistivity of the nanoscale lead metal compound can be reduced, the lower the volume resistivity is, the better the shielding performance of the shielding material with good conductivity is, and the breakdown resistance of the cable is obviously improved.
The first insulating layer 12 is a polytetrafluoroethylene or fluorinated ethylene propylene copolymer insulating layer formed by extrusion coating, and the thickness of the first insulating layer 12 is 0.3-0.5mm.
Specifically, the polytetrafluoroethylene or fluorinated ethylene propylene copolymer insulating layer improves the high temperature resistance and high pressure resistance of the cable, greatly prolongs the service life of the cable particularly in severe environment, and enlarges the application range of the cable.
The thickness of the flame retardant layer 13 is 0.1-0.2mm.
The outer sheath layer 14 is a chlorinated polyethylene sheath rubber, and the thickness of the outer sheath layer 14 is 0.2-0.3mm.
Specifically, adopt chlorinated polyethylene restrictive coating, the mobility is superior, on mechanical properties, security and economic nature, more light, more flexible, more wear-resisting, adopts ethylene propylene diene monomer and the mixed insulating layer of natural rubber, has improved insulating effect greatly.
The second insulating layer 104 is a polytetrafluoroethylene or polyperfluorinated ethylene propylene copolymer insulating layer formed by extrusion coating, and the thickness of the second insulating layer 104 is 0.1-0.2mm.
The utility model discloses technical effect mainly embodies: the high-temperature resistance of the cable can be improved through the conductor shielding layer, the insulating layer and the flame-retardant layer, the waterproof, rolling-resistant, stretch-resistant and curling-resistant performances of the cable can be improved through the sheath layer, and the cable is long in service life and can be protected from being damaged in the installation process through the asbestos filler, and spontaneous combustion of the cable can also be prevented.
Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides an insulating graphite alkene aerial [ insulated ] cable which characterized in that: the cable comprises a protective sleeve part and a cable core, wherein the protective sleeve part comprises a conductor shielding layer, a first insulating layer, a flame-retardant layer and an outer sheath layer; the cable core comprises a phase wire core, a control wire core, a ground wire core and a zero wire core; the phase core, the control core, the ground core and the zero core are filled with asbestos fillers, the phase core, the control core, the ground core and the zero core are composed of copper core wires, silver nanofiber layers, graphene fiber layers and second insulating layers, and the graphene fiber layers are fibers formed by graphene through wet spinning.
2. The insulated graphene overhead cable of claim 1, wherein: the thickness of the conductor shielding layer is 0.1-0.2mm.
3. The insulated graphene overhead cable of claim 1, wherein: the first insulating layer is a polytetrafluoroethylene or fluorinated ethylene propylene copolymer insulating layer formed by extrusion coating, and the thickness of the first insulating layer is 0.3-0.5mm.
4. The insulated graphene overhead cable according to claim 1, wherein: the thickness of the flame-retardant layer is 0.1-0.2mm.
5. The insulated graphene overhead cable of claim 1, wherein: the outer sheath layer is a chlorinated polyethylene sheath rubber, and the thickness of the outer sheath layer is 0.2-0.3mm.
6. The insulated graphene overhead cable of claim 1, wherein: the second insulating layer is a polytetrafluoroethylene or fluorinated ethylene propylene copolymer insulating layer formed by extrusion coating, and the thickness of the second insulating layer is 0.1-0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047845.2U CN218414058U (en) | 2022-04-29 | 2022-04-29 | Insulating graphite alkene aerial [ insulated ] cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221047845.2U CN218414058U (en) | 2022-04-29 | 2022-04-29 | Insulating graphite alkene aerial [ insulated ] cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218414058U true CN218414058U (en) | 2023-01-31 |
Family
ID=84997024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221047845.2U Active CN218414058U (en) | 2022-04-29 | 2022-04-29 | Insulating graphite alkene aerial [ insulated ] cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218414058U (en) |
-
2022
- 2022-04-29 CN CN202221047845.2U patent/CN218414058U/en active Active
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