CN220041469U - High-voltage wear-resistant cable - Google Patents
High-voltage wear-resistant cable Download PDFInfo
- Publication number
- CN220041469U CN220041469U CN202321175692.4U CN202321175692U CN220041469U CN 220041469 U CN220041469 U CN 220041469U CN 202321175692 U CN202321175692 U CN 202321175692U CN 220041469 U CN220041469 U CN 220041469U
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- CN
- China
- Prior art keywords
- belt
- semiconductive
- layer
- polypropylene
- resistant cable
- 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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- -1 polypropylene Polymers 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 30
- 239000004743 Polypropylene Substances 0.000 claims abstract description 22
- 229920001155 polypropylene Polymers 0.000 claims abstract description 22
- 239000004698 Polyethylene Substances 0.000 claims abstract description 16
- 229920000573 polyethylene Polymers 0.000 claims abstract description 16
- 239000004677 Nylon Substances 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 13
- 229920001778 nylon Polymers 0.000 claims abstract description 13
- 239000013307 optical fiber Substances 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000011241 protective layer Substances 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 229920003023 plastic Polymers 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 9
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 claims description 4
- 229920000299 Nylon 12 Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 abstract description 5
- 239000010949 copper Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Communication Cables (AREA)
Abstract
The utility model discloses a high-voltage wear-resistant cable, which comprises a conductor, wherein a first polypropylene shielding layer, a polypropylene insulating layer, a second polypropylene shielding layer and a semiconductive nylon belt are sequentially coated outside the conductor from inside to outside, copper wires are spirally arranged outside the semiconductive nylon belt, and a semiconductive buffer water blocking belt, an aluminum-plastic composite belt, a polyethylene sheath, a polyethylene semiconductive layer and a protective layer are sequentially arranged outside the copper wires; and the communication optical fiber is laid in a gap between the semi-conductive nylon belt and the semi-conductive buffer water blocking belt. According to the scheme, the communication optical fiber cable is added into the middle of the power cable, so that the optical fiber cable and the power cable are combined into a whole, the functions of network communication and power transmission are combined into a whole, the space of a cable laying channel is reduced, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-voltage wear-resistant cable.
Background
The electric wire and cable is a basic device for conveying electric energy and manufacturing various motors, instruments and meters, which is necessary for realizing the energy conversion, has a plurality of kinds and wide application range, relates to industries such as electric power, building, communication, manufacturing and the like, and has a rapid increase in requirements on the electric wire and cable along with the continuous expansion of the industries such as electric power industry, data communication industry, urban rail transportation industry, automobile industry, shipbuilding and the like, and most of the cables are usually transmitted by adopting metal conductors at present, and the electric power cable and the optical fiber cable are independently used, so that an optical fiber cable laying channel is required to be additionally arranged, and the cost is high.
Disclosure of Invention
Aiming at the technical problems existing at present, the utility model provides a high-voltage wear-resistant cable for solving the problems in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the high-voltage wear-resistant cable comprises a conductor, wherein a first polypropylene shielding layer, a polypropylene insulating layer, a second polypropylene shielding layer and a semiconductive nylon belt are sequentially coated outside the conductor from inside to outside, copper wires are spirally arranged outside the semiconductive nylon belt, and a semiconductive buffer water blocking belt, an aluminum plastic composite belt, a polyethylene sheath, a polyethylene semiconductive layer and a protective layer are sequentially arranged outside the copper wires; and the communication optical fiber is laid in a gap between the semi-conductive nylon belt and the semi-conductive buffer water blocking belt.
Preferably, the material of the protective layer is nylon 12, and the thickness of the protective layer is 2.0mm.
Preferably, the thickness of the first polypropylene shielding layer and the second polypropylene shielding layer is 1.0mm.
Preferably, the thickness of the polypropylene insulation layer is 16.0mm.
Preferably, the thickness of the aluminum-plastic composite belt is 0.25mm.
Preferably, the polyethylene sheath has a thickness of 5.0mm.
Preferably, the thickness of the polyethylene semiconductive layer is 0.5mm.
Compared with the prior art, the utility model has the beneficial effects that: according to the scheme, the communication optical fiber cable is added into the middle of the power cable, so that the optical fiber cable and the power cable are combined into a whole, the functions of network communication and power transmission are combined into a whole, the space of a cable laying channel is reduced, and the cost is reduced.
Description of the drawings:
fig. 1 is a schematic structural view of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to test examples and specific embodiments. It should not be construed that the scope of the above subject matter of the present utility model is limited to the following embodiments, and all techniques realized based on the present utility model are within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.
The high-voltage wear-resistant cable comprises a conductor 1, wherein a first polypropylene shielding layer 2, a polypropylene insulating layer 3, a second polypropylene shielding layer 4 and a semiconductive nylon belt 5 are sequentially coated outside the conductor 1 from inside to outside, the semiconductive nylon belt 5 protects the integrity of the polypropylene shielding layer and prevents copper wires from damaging the cable, and the thicknesses of the first polypropylene shielding layer 2 and the second polypropylene shielding layer 4 are 1.0mm. The thickness of the polypropylene insulation layer 3 was 16.0mm.
The copper wire 6 is spirally arranged outside the semiconductive nylon belt 5 and can bear short-circuit current, the semiconductive buffer water-blocking belt 7, the aluminum-plastic composite belt 8, the polyethylene sheath 9, the polyethylene semiconductive layer 10 and the protective layer 11 are sequentially arranged outside the copper wire 6, and the thickness of the aluminum-plastic composite belt 8 is 0.25mm. The polyethylene sheath 9 has a thickness of 5.0mm. The thickness of the polyethylene semiconducting layer 10 is 0.5mm.
The material of the protective layer 11 is nylon 12, and the thickness of the protective layer 11 is 2.0mm. Nylon 12 is a good electrical insulator and, like other polyamides, does not affect the insulating properties by moisture. It has excellent impact resistance and mechanical and chemical stability. The fluidity is good, the Rockwell hardness is 115, the Rockwell hardness is relatively hard, and the sheath scratch can be effectively prevented.
The polyethylene semi-conductive layer 10 and the aluminum plastic composite belt 8 form a loop for checking the integrity of the polyethylene sheath 9 during detection, and the aluminum plastic composite belt further comprises a communication optical fiber 12, wherein the communication optical fiber 12 is laid in a gap between the semi-conductive nylon belt 5 and the semi-conductive buffer water-blocking belt 7.
Other structures of the cable are referred to in the art and will not be described in detail here.
The foregoing describes preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
1. A high voltage wear resistant cable, characterized by: the high-voltage power supply comprises a conductor (1), wherein a first polypropylene shielding layer (2), a polypropylene insulating layer (3), a second polypropylene shielding layer (4) and a semiconductive nylon belt (5) are sequentially coated outside the conductor (1) from inside to outside, a copper wire (6) is spirally arranged outside the semiconductive nylon belt (5), and a semiconductive buffer water-blocking belt (7), an aluminum-plastic composite belt (8), a polyethylene sheath (9), a polyethylene semiconductive layer (10) and a protective layer (11) are sequentially arranged outside the copper wire (6); and the device also comprises a communication optical fiber (12), wherein the communication optical fiber (12) is laid in a gap between the semi-conductive nylon belt (5) and the semi-conductive buffer water-blocking belt (7).
2. A high voltage wear resistant cable in accordance with claim 1, wherein: the material of the protective layer (11) is nylon 12, and the thickness of the protective layer (11) is 2.0mm.
3. A high voltage wear resistant cable in accordance with claim 1, wherein: the thicknesses of the first polypropylene shielding layer (2) and the second polypropylene shielding layer (4) are 1.0mm.
4. A high voltage wear resistant cable according to claim 3, wherein: the thickness of the polypropylene insulating layer (3) is 16.0mm.
5. A high voltage wear resistant cable in accordance with claim 4, wherein: the thickness of the aluminum-plastic composite belt (8) is 0.25mm.
6. A high voltage wear resistant cable in accordance with claim 5, wherein: the polyethylene sheath (9) has a thickness of 5.0mm.
7. A high voltage wear resistant cable in accordance with claim 6, wherein: the polyethylene semiconductive layer (10) has a thickness of 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175692.4U CN220041469U (en) | 2023-05-12 | 2023-05-12 | High-voltage wear-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321175692.4U CN220041469U (en) | 2023-05-12 | 2023-05-12 | High-voltage wear-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041469U true CN220041469U (en) | 2023-11-17 |
Family
ID=88736791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321175692.4U Active CN220041469U (en) | 2023-05-12 | 2023-05-12 | High-voltage wear-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041469U (en) |
-
2023
- 2023-05-12 CN CN202321175692.4U patent/CN220041469U/en active Active
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