CN220085714U - High-temperature-resistant power cable - Google Patents
High-temperature-resistant power cable Download PDFInfo
- Publication number
- CN220085714U CN220085714U CN202320835912.5U CN202320835912U CN220085714U CN 220085714 U CN220085714 U CN 220085714U CN 202320835912 U CN202320835912 U CN 202320835912U CN 220085714 U CN220085714 U CN 220085714U
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- Prior art keywords
- layer
- main part
- cable
- retardant
- main body
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- 239000010410 layer Substances 0.000 claims abstract description 142
- 239000003063 flame retardant Substances 0.000 claims abstract description 33
- 239000011241 protective layer Substances 0.000 claims abstract description 26
- 239000003365 glass fiber Substances 0.000 claims abstract description 5
- 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 description 23
- 239000000463 material Substances 0.000 claims description 9
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 4
- -1 articulamentum Substances 0.000 abstract 1
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Classifications
-
- 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 relates to the technical field of power cables, in particular to a high-temperature-resistant power cable, which comprises a cable main body; the cable main part includes the main part layer, the outer fringe face parcel on main part layer has the protective layer, the outer fringe face of protective layer is provided with the insulating layer, the outer fringe face winding of insulating layer has the articulamentum, the outer fringe face of articulamentum is provided with fire-retardant layer, the outer fringe face of fire-retardant layer is provided with the wearing layer, the main part layer is a plurality of cable hanks and makes, the protective layer is made for glass fiber rope, the protective layer winding is in the outer fringe face of main part layer, through main part layer, articulamentum, fire-retardant layer and wearing layer that are equipped with, can effectually improve the high temperature resistance of main part layer by the fire-retardant layer that sets up, and the wearing layer that sets up on fire-retardant layer can promote the antifriction nature of main part layer, can promote the life of main part layer, by the articulamentum on the insulating layer, can strengthen the structural strength of main part layer, promote the compressive resistance of main part layer.
Description
Technical Field
The utility model relates to the technical field of power cables, in particular to a high-temperature-resistant power cable.
Background
The power cable is a cable for transmitting and distributing electric energy, and is commonly used for urban underground power grids, power station outgoing lines, power supply in industrial and mining enterprises and power transmission lines under sea water passing through the river. The power cable is generally a rope-like cable formed by twisting several or several groups of wires (at least two wires in each group), wherein each group of wires are mutually insulated and often twisted around the same center, the whole outside is covered with a highly insulating coating layer, the cable has the characteristics of inner power supply and outer insulation, and the proportion of the cable in a power line is gradually increasing. Power cables are cable products used in the main line of power systems to transmit and distribute high power electrical energy, including various voltage classes of 1-500KV and above, and various insulated power cables.
The existing power cable is poor in high temperature resistance, the cable is easy to damage, the cable strength is insufficient, the cable is easy to squeeze, and contact between inner wall wires is caused.
Disclosure of Invention
The utility model aims to provide a high-temperature-resistant power cable, which solves the problems that the prior power cable in the prior art is poor in high-temperature resistance, is easy to cause damage to the inside of the cable, is not strong enough, is easy to be extruded, and causes contact between inner wall conductors.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a high temperature resistant power cable comprising a cable body;
the cable main body comprises a main body layer, a protective layer is wrapped on the outer edge surface of the main body layer, an insulating layer is arranged on the outer edge surface of the protective layer, a connecting layer is wound on the outer edge surface of the insulating layer, a flame-retardant layer is arranged on the outer edge surface of the connecting layer, a wear-resistant layer is arranged on the outer edge surface of the flame-retardant layer, and the main body layer is formed by twisting and manufacturing a plurality of cables.
Preferably, the protective layer is made of glass fiber ropes, the protective layer is wound on the outer edge surface of the main body layer, and the protective layer is completely attached to the main body layer and the insulating layer.
Preferably, the insulating layer is made of rubber, and the insulating layer is completely attached to the protective layer and the connecting layer.
Preferably, the connecting layer is made of metal mesh, the connecting layer is rotationally wound on the outer edge surface of the insulating layer, and the connecting layer is completely attached to the insulating layer and the flame-retardant layer.
Preferably, the flame retardant layer is prepared by mixing a bromine flame retardant and antimony trioxide, and the flame retardant layer is completely attached to the connecting layer and the wear-resistant layer.
Preferably, the wear-resistant layer is made of polyurethane material, and the wear-resistant layer is completely attached to the flame-retardant layer.
Compared with the prior art, the utility model has the beneficial effects that:
through main part layer, tie layer, fire-retardant layer and the wearing layer that are equipped with, can effectually improve the high temperature resistance of main part layer by the fire-retardant layer of setting, and set up the wearing layer on fire-retardant layer, can promote the antifriction nature of main part layer, can promote the life of main part layer, by the tie layer of winding on the insulating layer, can strengthen the structural strength of main part layer, promote the compressive and tensile properties of main part layer.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a cable body; 2. a body layer; 3. a protective layer; 4. an insulating layer; 5. a connection layer; 6. a flame retardant layer; 7. and a wear-resistant layer.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
In the following detailed description of the embodiments of the present utility model, the cross-sectional view of the device structure is not partially enlarged to a general scale for the convenience of description, and the schematic is merely an example, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1-3, there is shown: the embodiment is a preferred implementation manner in the technical scheme, and the high-temperature-resistant power cable comprises a cable main body 1;
the cable main body 1 includes main body layer 2, and the outer fringe face parcel of main body layer 2 has protective layer 3, and the outer fringe face of protective layer 3 is provided with insulating layer 4, and the outer fringe face winding of insulating layer 4 has tie layer 5, and the outer fringe face of tie layer 5 is provided with fire-retardant layer 6, and the outer fringe face of fire-retardant layer 6 is provided with wearing layer 7, and main body layer 2 is a plurality of cable hanks and makes.
As shown in fig. 2 and 3, the protective layer 3 is made of glass fiber ropes, the protective layer 3 is wound on the outer edge surface of the main body layer 2, the protective layer 3 is completely attached to the main body layer 2 and the insulating layer 4, and when the implementation is carried out, the material of the protective layer 3 is not limited to glass fiber ropes, and a user can adapt to the situation by himself;
as shown in fig. 2 and 3, the insulating layer 4 is made of rubber, the insulating layer 4 is completely attached to the protective layer 3 and the connecting layer 5, and in specific implementation, the material of the insulating layer 4 is not limited to rubber, so that a user can adapt to the situation by himself;
as shown in fig. 2 and 3, the connection layer 5 is made of metal mesh, the connection layer 5 is rotationally wound on the outer edge surface of the insulation layer 4, the connection layer 5 is completely attached to the insulation layer 4 and the flame-retardant layer 6, and when the implementation is carried out, the material of the connection layer 5 is not limited to metal mesh, and a user can adapt to the situation by himself;
as shown in fig. 2 and 3, the flame retardant layer 6 is made by mixing a bromine flame retardant and antimony trioxide, and the flame retardant layer 6 is completely attached to the connecting layer 5 and the wear-resistant layer 7, and when the flame retardant layer 6 is implemented, the material of the flame retardant layer 6 is not limited to the mixture of the bromine flame retardant and the antimony trioxide, and a user can adapt to the situation by himself;
as shown in fig. 2 and 3, the wear-resistant layer 7 is made of polyurethane material, the wear-resistant layer 7 is completely attached to the flame-retardant layer 6, and when the wear-resistant layer 7 is implemented, the material of the wear-resistant layer 7 is not limited to polyurethane material, and a user can adapt to the wear-resistant layer by himself as required;
in this embodiment, a plurality of cables are twisted together to form a main body layer 2, then a protective layer 3 is wrapped on the main body layer 2, then an insulating layer 4 is sleeved on the protective layer 3, then a connecting layer 5 is rotationally wound and attached on the insulating layer 4, a flame-retardant layer 6 is sleeved on the connecting layer 5, and then a wear-resistant layer 7 is regulated on the flame-retardant layer 6, so that the preparation is completed.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
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 (6)
1. A high temperature resistant power cable comprising a cable body (1);
the method is characterized in that:
the cable main body (1) comprises a main body layer (2), a protective layer (3) is wrapped on the outer edge surface of the main body layer (2), an insulating layer (4) is arranged on the outer edge surface of the protective layer (3), a connecting layer (5) is wrapped on the outer edge surface of the insulating layer (4), a flame-retardant layer (6) is arranged on the outer edge surface of the connecting layer (5), a wear-resistant layer (7) is arranged on the outer edge surface of the flame-retardant layer (6), and the main body layer (2) is formed by twisting and manufacturing a plurality of cables.
2. The high temperature resistant power cable of claim 1, wherein: the protective layer (3) is made of glass fiber ropes, the protective layer (3) is wound on the outer edge surface of the main body layer (2), and the protective layer (3) is completely attached to the main body layer (2) and the insulating layer (4).
3. The high temperature resistant power cable of claim 1, wherein: the insulating layer (4) is made of rubber, and the insulating layer (4) is completely attached to the protective layer (3) and the connecting layer (5).
4. The high temperature resistant power cable of claim 1, wherein: the connecting layer (5) is made of metal mesh, the connecting layer (5) is rotationally wound on the outer edge surface of the insulating layer (4), and the connecting layer (5) is completely attached to the insulating layer (4) and the flame-retardant layer (6).
5. The high temperature resistant power cable of claim 1, wherein: the flame-retardant layer (6) is completely attached to the connecting layer (5) and the wear-resistant layer (7).
6. The high temperature resistant power cable of claim 1, wherein: the wear-resistant layer (7) is made of polyurethane material, and the wear-resistant layer (7) is completely attached to the flame-retardant layer (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835912.5U CN220085714U (en) | 2023-04-15 | 2023-04-15 | High-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835912.5U CN220085714U (en) | 2023-04-15 | 2023-04-15 | High-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220085714U true CN220085714U (en) | 2023-11-24 |
Family
ID=88824151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320835912.5U Active CN220085714U (en) | 2023-04-15 | 2023-04-15 | High-temperature-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220085714U (en) |
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2023
- 2023-04-15 CN CN202320835912.5U patent/CN220085714U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |