CN221352431U - Aluminum alloy core polypropylene insulation wear-resistant oil-resistant soft power cable with voltage of 1kV and below - Google Patents
Aluminum alloy core polypropylene insulation wear-resistant oil-resistant soft power cable with voltage of 1kV and below Download PDFInfo
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- CN221352431U CN221352431U CN202323264699.6U CN202323264699U CN221352431U CN 221352431 U CN221352431 U CN 221352431U CN 202323264699 U CN202323264699 U CN 202323264699U CN 221352431 U CN221352431 U CN 221352431U
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- conductor
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- aluminum alloy
- cable
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- 238000009413 insulation Methods 0.000 title claims abstract description 17
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 16
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 16
- -1 polypropylene Polymers 0.000 title claims abstract description 16
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 16
- 239000011810 insulating material Substances 0.000 claims abstract description 8
- 229920003225 polyurethane elastomer Polymers 0.000 claims abstract description 7
- 238000005253 cladding Methods 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 2
- 238000000576 coating method Methods 0.000 claims 2
- 238000005452 bending Methods 0.000 abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000004132 cross linking Methods 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
Abstract
The utility model discloses a polypropylene insulation wear-resistant oil-resistant soft power cable with an aluminum alloy core of 1kV or below, which comprises a conductor, insulation layers and sheath layers, wherein the sheath layers are coated on a plurality of insulation layers, and the insulation layers are coated on the conductor. The aluminum alloy conductor adopted by the utility model has small diameter of a single wire in the conductor, can improve the softness of the conductor, and is beneficial to bending of the cable; the polypropylene insulating material is adopted, the material has low density, the overall weight of the cable can be reduced, a crosslinking procedure is not needed after extrusion, and the manufacturing cost can be reduced; the polyurethane elastomer material is wear-resistant, oil-resistant and good in softness, and can meet the requirement of normal operation of the cable in a severe environment.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a polypropylene insulation wear-resistant oil-resistant soft power cable with an aluminum alloy core of 1kV or below.
Background
It is known that when power is supplied to mobile equipment such as mineral exploitation, robots, and drag chain systems, the power cable is exposed to a low-temperature environment, a dirty and sticky oil environment, and repeated bending or twisting of the power cable, which causes accelerated corrosion and breakage of the power cable, resulting in a shortened life of the power cable.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, and provides the polypropylene insulation wear-resistant oil-resistant flexible power cable with the aluminum alloy core of 1kV or below, wherein the adopted aluminum alloy conductor has small diameter of a single wire, so that the softness of the conductor can be improved, and the cable is beneficial to bending; the polypropylene insulating material is adopted, the material has low density, the overall weight of the cable can be reduced, a crosslinking procedure is not needed after extrusion, and the manufacturing cost can be reduced; the polyurethane elastomer material is adopted, and the material has good wear resistance, oil resistance and softness, and can meet the normal operation of the cable in a severe environment; the utility model can lighten the cable, has better softness and reduced bending radius, and can be used in the environment of repeated bending, torsion, low temperature and greasy dirt.
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model relates to a polypropylene insulation wear-resistant oil-resistant soft power cable with an aluminum alloy core of 1kV or below, which comprises a conductor, insulation layers and sheath layers, wherein the sheath layers are coated on a plurality of insulation layers, and the insulation layers are coated on the conductor.
As a preferable technical scheme of the utility model, the conductor is an aluminum alloy conductor.
As a preferable technical scheme of the utility model, the insulating layer is made of polypropylene insulating material.
As a preferable technical scheme of the utility model, the sheath layer is made of polyurethane elastomer material.
Compared with the prior art, the utility model has the following beneficial effects:
The aluminum alloy conductor adopted by the utility model has small diameter of a single wire in the conductor, can improve the softness of the conductor, and is beneficial to bending of the cable; the polypropylene insulating material is adopted, the material has low density, the overall weight of the cable can be reduced, a crosslinking procedure is not needed after extrusion, and the manufacturing cost can be reduced; the polyurethane elastomer material is adopted, and the material has good wear resistance, oil resistance and softness, and can meet the normal operation of the cable in a severe environment;
The utility model can lighten the cable, has better softness and reduced bending radius, and can be used in the environment of repeated bending, torsion, low temperature and greasy dirt.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present utility model;
In the figure: 1. a conductor; 2. an insulating layer; 3. and a sheath layer.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Example 1
As shown in fig. 1, the utility model provides a polypropylene insulation wear-resistant oil-resistant soft power cable with an aluminum alloy core of 1kV and below, which comprises a conductor 1, an insulation layer 2 and a sheath layer 3, wherein the sheath layer 3 is coated on a plurality of insulation layers 2, and the insulation layers 2 are coated on the conductor 1.
The conductor 1 is an aluminum alloy conductor, the nominal cross section area and the filament diameter of the aluminum alloy conductor meet the 5 th conductor requirement in national standard GB/T3956-2008, the diameter of a single wire in the conductor is small, the softness of the conductor can be improved, and the cable is beneficial to bending.
The insulating layer 2 is made of polypropylene insulating material, the insulating layer is made of polypropylene insulating material, the material has low density, the overall weight of the cable can be reduced, a crosslinking procedure is not needed after extrusion, and the manufacturing cost can be reduced.
The sheath layer 3 is made of polyurethane elastomer material, and the material has wear resistance, oil resistance and good softness, and can meet the normal operation of the cable in a severe environment.
Working principle: the adopted aluminum alloy conductor has small single-wire diameter, can improve the softness of the conductor and is beneficial to bending of the cable; the polypropylene insulating material is adopted, the material has low density, the overall weight of the cable can be reduced, a crosslinking procedure is not needed after extrusion, and the manufacturing cost can be reduced; the polyurethane elastomer material is adopted, and the material has good wear resistance, oil resistance and softness, and can meet the normal operation of the cable in a severe environment.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (1)
1. The utility model provides an aluminium alloy core polypropylene insulation wear-resisting oil-resistant flexible power cable below 1kV, includes conductor (1), insulating layer (2) and restrictive coating (3), restrictive coating (3) cladding in a plurality of insulating layers (2), insulating layer (2) cladding in conductor (1), its characterized in that:
The conductor (1) is made of an aluminum alloy conductor;
the insulating layer (2) is made of polypropylene insulating material;
the sheath layer (3) is made of polyurethane elastomer materials.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221352431U true CN221352431U (en) | 2024-07-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |