CN220962844U - Multicore insulating low-voltage power cable - Google Patents
Multicore insulating low-voltage power cable Download PDFInfo
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- CN220962844U CN220962844U CN202321854731.3U CN202321854731U CN220962844U CN 220962844 U CN220962844 U CN 220962844U CN 202321854731 U CN202321854731 U CN 202321854731U CN 220962844 U CN220962844 U CN 220962844U
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 176
- 230000000694 effects Effects 0.000 claims description 44
- 238000005260 corrosion Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000032683 aging Effects 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 abstract 1
- 230000003712 anti-aging effect Effects 0.000 description 17
- 238000005452 bending Methods 0.000 description 7
- 230000000669 biting effect Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 241000699666 Mus <mouse, genus> Species 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multi-core insulation low-voltage power cable, which belongs to the technical field of low-voltage power cables and comprises a multi-core low-voltage power cable body, wherein an insulating layer is arranged on the surface of the multi-core low-voltage power cable body, a reinforcing effect layer II is arranged on one side of the insulating layer away from the multi-core low-voltage power cable body, a compression resistant layer is arranged on one side of the reinforcing effect layer II away from the insulating layer, and a reinforcing effect layer I is arranged on one side of the compression resistant layer away from the reinforcing effect layer II.
Description
Technical Field
The utility model belongs to the technical field of low-voltage power cables, and particularly relates to a multi-core insulating low-voltage power cable.
Background
The power cable is a cable for transmitting and distributing electric energy and is commonly used for urban underground power grids, outgoing lines of power stations, internal power supply of industrial and mining enterprises and underwater power transmission lines crossing the river and the sea. With the development of economy, the sites where the power cables are required to be used are diversified, and various requirements are made on the performance indexes of the power cables.
Chinese patent application number 202222899107.7 discloses a low pressure fire prevention power cable, including sinle silk and insulating layer, still includes the support frame, the fixed cover in sinle silk outside has put the insulating layer, be equipped with the cavity that is used for placing the sinle silk in the support frame, sinle silk, cavity all are equipped with four at least groups, the cavity intussuseption is filled with first filler, the support frame is located the protective sheath, be equipped with many supporting ribs between support frame and the protective sheath, the protective sheath outside is equipped with anti-stretching fiber layer, the anti-stretching fiber layer outside is connected with wear-resisting cover through the buffer layer, the wear-resisting cover outside is equipped with the antislip strip, still be filled with the second filler between support frame and the protective sheath, be equipped with the strengthening rib in the anti-stretching fiber layer, the strengthening rib is equipped with many. Through the design of support frame, supporting rib and stretch-proofing fibrous layer, can improve the withstand voltage of this low pressure fire prevention power cable, and then can prolong the life of this low pressure fire prevention power cable.
The disclosed patent 1, when in use, has poor waterproof, anti-biting and anti-aging effects; 2. when the anti-interference device is used, the anti-interference effect is poor, the force during bending is not buffered conveniently, and the anti-corrosion effect is not achieved.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a multi-core insulating low-voltage power cable which has the characteristics of good waterproof, anti-biting and anti-aging effects, good anti-interference and anti-corrosion effects and convenience in buffering the strength during bending.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an insulating low voltage power cable of multicore, includes the multicore low voltage cable body, the surface of multicore low voltage cable body is provided with the insulating layer, and one side that the multicore low voltage cable body was kept away from to the insulating layer is provided with enhancement effect layer two, and one side that the insulating layer was kept away from to enhancement effect layer two is provided with the compressive layer, and one side that enhancement effect layer two was kept away from to the compressive layer is provided with enhancement effect layer one.
Preferably, the first enhancement effect layer comprises a water-resistant layer, an anti-aging layer and a protective layer, wherein the anti-aging layer is arranged on one side of the second enhancement effect layer, the anti-aging layer is arranged on one side of the anti-aging layer, and the protective layer is arranged on one side of the anti-aging layer, which is far away from the anti-aging layer.
Preferably, the water-resistant layer comprises a first waterproof layer and a second waterproof layer, the first waterproof layer is arranged on the surface of the compression-resistant layer, and the second waterproof layer is arranged on the surface of the first waterproof layer.
Preferably, an ultraviolet-proof layer is arranged on the surface of the protective layer.
Preferably, the second reinforcement effect layer comprises an anti-interference layer, an anti-corrosion layer and an elastic buffer layer, wherein the anti-interference layer is arranged on one side, far away from the multi-core cable body, of the insulating layer, the anti-corrosion layer is arranged on one side, far away from the insulating layer, of the anti-corrosion layer, and the elastic buffer layer is arranged on one side, far away from the anti-interference layer, of the anti-corrosion layer.
Preferably, the surface of the elastic buffer layer is provided with a high temperature resistant layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. The waterproof effect layer I is arranged, the waterproof, anti-biting and anti-aging effects of the multi-core low-voltage cable body are improved, the waterproof effect is improved, the anti-aging effect of the multi-core low-voltage cable body is improved, the service life is prolonged, the protection layer is arranged, the damage to the cable caused by the biting of mice is prevented, and the service life is prolonged.
2. The anti-interference layer is arranged, so that the anti-interference and anti-corrosion effects of the multi-core low-voltage cable body are improved, the force is buffered conveniently during bending, the anti-interference capability of the multi-core low-voltage cable body is improved, the anti-corrosion effects of the multi-core low-voltage cable body are improved, and the bending force of the multi-core low-voltage cable body can be buffered by arranging the elastic buffer layer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the present utility model in front elevation cut-away;
FIG. 3 is a schematic structural view of a first reinforcing layer according to the present utility model;
FIG. 4 is a schematic structural diagram of a second reinforcing layer according to the present utility model.
In the figure: 1. a multi-core cable body; 2. an insulating layer; 3. a first reinforcing effect layer; 31. a water-resistant layer; 32. an anti-aging layer; 33. a protective layer; 34. an ultraviolet-proof layer; 4. a compression-resistant layer; 5. a second reinforcing effect layer; 51. an anti-interference layer; 52. an anti-corrosion layer; 53. an elastic buffer layer; 54. and a high temperature resistant layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides an insulating low voltage power cable of multicore, includes multicore low voltage cable body 1, and the surface of multicore low voltage cable body 1 is provided with insulating layer 2, and insulating layer 2 is kept away from one side of multicore low voltage cable body 1 and is provided with enhancement effect layer two 5, and one side that insulating layer 2 was kept away from to enhancement effect layer two 5 is provided with compressive layer 4, and compressive layer 4 is kept away from one side that enhancement effect layer two 5 is provided with enhancement effect layer one 3.
Specifically, the first reinforcing effect layer 3 comprises a water-resistant layer 31, an anti-aging layer 32 and a protective layer 33, wherein the water-resistant layer 31 is arranged on one side, far away from the second reinforcing effect layer 5, of the compression-resistant layer 4, the anti-aging layer 32 is arranged on one side, far away from the compression-resistant layer 4, of the water-resistant layer 31, and the protective layer 33 is arranged on one side, far away from the water-resistant layer 31, of the anti-aging layer 32.
Through adopting above-mentioned technical scheme, through setting up anti-water layer 31 for multicore low-voltage cable body 1 can prevent the infiltration of water, has improved waterproof effect, through setting up ageing resistance layer 32, has improved the ageing resistance effect of multicore low-voltage cable body 1, thereby improves life, through setting up inoxidizing coating 33, is convenient for prevent that the mouse from baiting, to the damage of cable, improves life for the device has improved the waterproof, anti-bite and ageing resistance effect of multicore low-voltage cable body 1 when using.
Specifically, the water-resistant layer 31 includes a first waterproof layer and a second waterproof layer, the first waterproof layer is disposed on the surface of the compression-resistant layer 4, and the second waterproof layer is disposed on the surface of the first waterproof layer.
Through adopting above-mentioned technical scheme, first waterproof layer and second waterproof layer are convenient for make waterproof effect of many core cable body 1 better.
Specifically, the surface of the protective layer 33 is provided with an ultraviolet-proof layer 34.
By adopting the above technical scheme, the ultraviolet-proof layer 34 prevents ultraviolet rays from damaging the protective layer 33.
When the embodiment is used, the following steps are adopted: through setting up anti water layer 31 for multicore cable body 1 can prevent the infiltration of water, has improved waterproof effect, through setting up ageing resistance layer 32, has improved the ageing resistance of multicore cable body 1 effect to improve life, through setting up inoxidizing coating 33, be convenient for prevent that the mouse from baiting, to the damage of cable, improve life, ultraviolet ray is prevented to ultraviolet ray by ultraviolet ray layer 34 and is led to the fact the damage to inoxidizing coating 33, makes the device when using, has improved the waterproof, anti-bite and ageing resistance of multicore cable body 1 effect.
Example 2
This embodiment differs from embodiment 1 in that: specifically, the second reinforcing effect layer 5 includes an anti-interference layer 51, an anti-corrosion layer 52 and an elastic buffer layer 53, wherein the anti-interference layer 51 is disposed on one side of the insulating layer 2 far away from the multi-core cable body 1, the anti-corrosion layer 52 is disposed on one side of the anti-interference layer 51 far away from the insulating layer 2, and the elastic buffer layer 53 is disposed on one side of the anti-corrosion layer 52 far away from the anti-interference layer 51.
Through adopting above-mentioned technical scheme, through setting up anti-interference layer 51, improve the anti-interference ability of multicore low-voltage cable body 1, through setting up anticorrosive coating 52, improve the anticorrosive effect of multicore low-voltage cable body 1, through setting up elastic buffer layer 53, can cushion the bending force that multicore low-voltage cable body 1 received for the device when using, improves the anti-interference of multicore low-voltage cable body 1, anticorrosive, and be convenient for carry out the effect of buffering to the dynamics when buckling.
Specifically, the surface of the elastic buffer layer 53 is provided with a high temperature resistant layer 54.
By adopting the above technical scheme, the high temperature resistant layer 54 is convenient for making the multi-core cable body 1 have the high temperature resistant capability.
When the embodiment is used, the following steps are adopted: through setting up anti-interference layer 51, improve the anti-interference ability of multicore low-voltage cable body 1, through setting up anticorrosive coating 52, improve the anticorrosive effect of multicore low-voltage cable body 1, through setting up elastic buffer layer 53, can cushion the bending force that multicore low-voltage cable body 1 received, high temperature resistant layer 54 is convenient for make multicore low-voltage cable body 1 have high temperature resistant ability for the device is when using, improves multicore low-voltage cable body 1 anti-interference, anticorrosive, and the effect of being convenient for carry out the buffering to the dynamics when buckling.
The structure and the use principle of the multi-core low-voltage cable body 1, the insulating layer 2 and the compression-resistant layer 4 are disclosed in a low-voltage fireproof power cable disclosed in China patent application No. 202222899107.7, and the working principle is that the insulating layer 2 is convenient for enabling the multi-core low-voltage cable body 1 to have an insulating effect, and the compression-resistant layer 4 is convenient for enabling the multi-core low-voltage cable body 1 to have a compression-resistant effect.
The working principle and the using flow of the utility model are as follows: in the utility model, the multi-core low-voltage cable body 1 has an insulating effect through the insulating layer 2, the multi-core low-voltage cable body 1 has a compression-resistant effect through the compression-resistant layer 4, when in use, the waterproof, anti-biting and anti-aging effects of the multi-core low-voltage cable body 1 are improved through the reinforcing effect layer I3, when in use, the multi-core low-voltage cable body 1 can be prevented from being infiltrated by the water-resistant layer 31 through the reinforcing effect layer I5, the waterproof effect is improved, the anti-aging effect of the multi-core low-voltage cable body 1 is improved by the anti-aging layer 32, the service life is prolonged, the damage to the cable is conveniently prevented from being bitten by mice through the protective layer 33, improve life for the device has improved the waterproof, anti-bite and ageing resistance's of multicore low voltage cable body 1 effect when using, and enhancement effect layer two 5 is when using, through setting up anti-interference layer 51, improves the anti-interference ability of multicore low voltage cable body 1, through setting up anticorrosive coating 52, improves the anticorrosive effect of multicore low voltage cable body 1, through setting up elastic buffer layer 53, can cushion the bending force that multicore low voltage cable body 1 received, and high temperature resistant layer 54 is convenient for make multicore low voltage cable body 1 have high temperature resistant ability, makes the device when using, improves multicore low voltage cable body 1 anti-interference, anticorrosive, and is convenient for carry out the buffering to the dynamics when buckling effect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an insulating low voltage power cable of multicore, includes multicore low voltage cable body, its characterized in that: the surface of multicore cable body is provided with the insulating layer, and one side that the multicore cable body was kept away from to the insulating layer is provided with enhancement effect layer two, and one side that the insulating layer was kept away from to enhancement effect layer two is provided with the compressive layer, and one side that the compressive layer kept away from enhancement effect layer two is provided with enhancement effect layer one.
2. The multi-core insulated low voltage power cable according to claim 1, wherein: the first enhancement effect layer includes anti-water layer, ageing resistance layer and inoxidizing coating, and wherein, the one side that enhancement effect layer two was kept away from to the compressive layer is provided with anti-water layer, and one side that compressive layer was kept away from to the compressive layer is provided with the ageing resistance layer, and one side that anti-water layer was kept away from to the ageing resistance layer is provided with the inoxidizing coating.
3. A multi-core insulated low voltage power cable according to claim 2, wherein: the waterproof layer comprises a first waterproof layer and a second waterproof layer, the first waterproof layer is arranged on the surface of the compression-resistant layer, and the second waterproof layer is arranged on the surface of the first waterproof layer.
4. A multi-core insulated low voltage power cable according to claim 2, wherein: an ultraviolet-proof layer is arranged on the surface of the protective layer.
5. The multi-core insulated low voltage power cable according to claim 1, wherein: the second reinforcing effect layer comprises an anti-interference layer, an anti-corrosion layer and an elastic buffer layer, wherein the anti-interference layer is arranged on one side, far away from the multi-core low-voltage cable body, of the insulating layer, the anti-corrosion layer is arranged on one side, far away from the insulating layer, of the anti-corrosion layer, and the elastic buffer layer is arranged on one side, far away from the anti-interference layer, of the anti-corrosion layer.
6. The multi-core insulated low voltage power cable according to claim 5, wherein: the surface of the elastic buffer layer is provided with a high temperature resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321854731.3U CN220962844U (en) | 2023-07-13 | 2023-07-13 | Multicore insulating low-voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321854731.3U CN220962844U (en) | 2023-07-13 | 2023-07-13 | Multicore insulating low-voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220962844U true CN220962844U (en) | 2024-05-14 |
Family
ID=91005917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321854731.3U Active CN220962844U (en) | 2023-07-13 | 2023-07-13 | Multicore insulating low-voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220962844U (en) |
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2023
- 2023-07-13 CN CN202321854731.3U patent/CN220962844U/en active Active
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