CN215496129U - High-temperature-resistant power cable - Google Patents
High-temperature-resistant power cable Download PDFInfo
- Publication number
- CN215496129U CN215496129U CN202121818246.1U CN202121818246U CN215496129U CN 215496129 U CN215496129 U CN 215496129U CN 202121818246 U CN202121818246 U CN 202121818246U CN 215496129 U CN215496129 U CN 215496129U
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- Prior art keywords
- layer
- cable
- high temperature
- temperature resistant
- power cable
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- Expired - Fee Related
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- 229920000742 Cotton Polymers 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 22
- 239000003063 flame retardant Substances 0.000 claims abstract description 19
- 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 12
- 239000010410 layer Substances 0.000 description 55
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model discloses a high-temperature-resistant power cable which comprises a cable core, wherein a heat insulation layer is fixedly connected to the outer surface of the cable core, heat insulation cotton is fixedly connected to the outer surface of the heat insulation layer, a vertical rod is arranged on the outer surface of the heat insulation cotton, the other end of the vertical rod is fixedly connected with the inner side surface of a rubber layer, a waterproof layer is bonded to the outer surface of the rubber layer, a high-temperature-resistant layer is bonded to the outer surface of the waterproof layer, a flame-retardant layer is wrapped on the outer surface of the high-temperature-resistant layer, a wear-resistant layer is fixedly connected to the outer surface of the flame-retardant layer, and a sheath is wrapped on the outer surface of the wear-resistant layer. The device can increase the high temperature resistance of cable, avoids high temperature to cause the influence to the cable, increases the life of cable, through setting up insulating layer, thermal-insulated cotton and high temperature resistant layer, can effectively avoid the influence of high temperature to the cable core, through setting up the montant, makes to set up to hollow between thermal-insulated cotton and the rubber layer, avoids external environment to cause the influence to the cable core, increases the cable life-span.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a high-temperature-resistant power cable.
Background
The traditional cable only uses the protective layer of some protection cable cores, and is general at high temperature resistant convenient effect, and some cables are installed outdoors, if meet high temperature weather, cause the influence to the cable very easily, but also accelerate the ageing of cable easily, shorten the life of cable, so, we propose a high temperature resistant power cable to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a high temperature resistant power cable, which solves the above problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature resistant power cable, includes the cable core, the surface fixed connection insulating layer of cable core, the surface fixed connection heat-proof cotton of insulating layer, heat-proof cotton's surface sets up the montant, the medial surface on the other end fixed connection rubber layer of montant, the surface on rubber layer bonds the waterproof layer, the surface bonding high temperature resistant layer of waterproof layer, the surface parcel fire-retardant layer on high temperature resistant layer, the surface fixed connection wearing layer on fire-retardant layer, the surface parcel crust of wearing layer.
Preferably, the vertical rods are arranged to be a plurality of and evenly arranged between the heat insulation cotton and the rubber layer, and the height of each vertical rod is 3 mm.
Preferably, the outer surface of the sheath is provided with a plurality of annular grooves, one end face of the sheath is fixedly connected with the circular baffle, and the cable core penetrates through the circular baffle.
Preferably, the inner side surface of the wear-resistant layer is tightly attached to the outer surface of the flame-retardant layer and wraps the outer surface of the flame-retardant layer, and the thickness of the wear-resistant layer is 2 times of that of the flame-retardant layer.
Preferably, the outer surface of the heat insulation cotton is wrapped by an elastic shell, and the outer surface of the elastic shell is fixedly connected with the bottom surface of the vertical rod.
The utility model has the technical effects and advantages that: the utility model provides a high temperature resistant power cable, through setting up the insulating layer, thermal-insulated cotton and high temperature resistant layer, can be surperficial external high temperature influence the normal use of cable, increase the life of cable, through setting up the rubber layer, can make the cable have certain toughness, when avoiding bending the cable, cause the cable core fracture, the influence is used, through setting up the annular groove at the surface of crust, can conveniently be to the pulling of cable, be convenient for to laying of cable, the device can increase the high temperature resistance of cable, avoid high temperature to cause the influence to the cable, increase the life of cable, and convenient for operation is simple.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a circular plate baffle structure;
fig. 3 is a schematic view of the outer surface structure of the outer skin.
In the figure: 1. a cable core; 2. a thermal insulation layer; 3. heat insulation cotton; 4. a vertical rod; 5. a rubber layer; 6. a waterproof layer; 7. a high temperature resistant layer; 8. a flame retardant layer; 9. a wear layer; 10. a skin; 11. an annular groove; 12. a circular baffle; 13. an elastic shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a high-temperature-resistant power cable shown in figures 1-3, which comprises a cable core 1, wherein the outer surface of the cable core 1 is fixedly connected with a heat insulation layer 2, the outer surface of the heat insulation layer 2 is fixedly connected with heat insulation cotton 3, the outer surface of the heat insulation cotton 3 is provided with a vertical rod 4, the other end of the vertical rod 4 is fixedly connected with the inner side surface of a rubber layer 5, the outer surface of the rubber layer 5 is bonded with a waterproof layer 6, the outer surface of the waterproof layer 6 is bonded with a high-temperature-resistant layer 7, the outer surface of the high-temperature-resistant layer 7 is wrapped with a flame-retardant layer 8, the outer surface of the flame-retardant layer 8 is fixedly connected with a wear-resistant layer 9, and the outer surface of the wear-resistant layer 9 is wrapped with a sheath 10.
Montant 4 sets up to a plurality of to even setting is in the position between thermal-insulated cotton 3 and rubber layer 5, montant 4 highly sets up to 3mm, can leave certain space between thermal-insulated cotton 3 and rubber layer 5, the flow of the air of being convenient for, thereby to the cable cooling. A plurality of annular groove 11 is seted up to the surface of crust 10, a terminal surface fixed connection circular baffle 12 of crust 10, cable core 1 runs through circular baffle 12, sets up annular groove 11, can conveniently be to the pull cable, conveniently lays. The surface of fire-retardant layer 8 is hugged closely to the medial surface of wearing layer 9 to wrap up fire-retardant layer 8's surface, wearing layer 9's thickness sets up 2 times to fire-retardant layer 8 thickness, sets up the wearing layer 9 of certain thickness, can increase the wearability of cable, thereby increases the life of cable.
The outer surface of the heat insulation cotton 3 wraps the elastic shell 13, and the outer surface of the elastic shell 13 is fixedly connected with the bottom surface of the vertical rod 4.
When the cable is used specifically, the thermal insulation layer 2 is arranged on the outer surface of the cable core 1, the cable core 1 can be conveniently protected, normal use of the cable core 1 is prevented from being influenced by external high temperature, the thermal insulation cotton 3 is arranged on the outer surface of the thermal insulation layer 2, the protection of the cable can be further enhanced, the thermal insulation cotton 3 can be protected by arranging the elastic shell 13 on the outer surface of the thermal insulation cotton 3, excessive extrusion of the vertical rod 4 on the thermal insulation cotton 3 is avoided, the use effect of the thermal insulation cotton 3 is influenced, a gap can be formed between the elastic shell 13 and the rubber layer 5 by arranging the vertical rod 4 between the elastic shell 13 and the rubber layer 5, air flow is ensured, the temperature reduction of the cable is realized, the service life of the cable is prolonged, the high temperature resistant layer 7 is arranged below the flame retardant layer 8, normal use of the cable core 1 under the high temperature of external fire can be prevented from being influenced, and by arranging the rubber layer 5, can make the cable have certain toughness, avoid bending and damage the cable, through setting up wearing layer 9, increase the wearability of cable, thereby increase the life of cable, through set up annular groove 11 at crust 10, can make things convenient for the staff to stimulate the cable, thereby be convenient for lay the cable, the device can increase the high temperature resistance ability of cable, avoid high temperature to cause the influence to the cable, increase the life of cable, and convenient operation is simple.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (5)
1. The utility model provides a high temperature resistant power cable, includes cable core (1), its characterized in that: the outer fixed surface of cable core (1) connects insulating layer (2), the outer fixed surface of insulating layer (2) connects thermal-insulated cotton (3), the surface of thermal-insulated cotton (3) sets up montant (4), the medial surface of the other end fixed connection rubber layer (5) of montant (4), the surface bonding waterproof layer (6) of rubber layer (5), the surface bonding high temperature resistant layer (7) of waterproof layer (6), the surface parcel fire-retardant layer (8) of high temperature resistant layer (7), the outer fixed surface of fire-retardant layer (8) connects wearing layer (9), the surface parcel crust (10) of wearing layer (9).
2. A high temperature resistant power cable according to claim 1, characterized in that: the vertical rod (4) is arranged to be a plurality of, and is uniformly arranged at a position between the heat insulation cotton (3) and the rubber layer (5), and the height of the vertical rod (4) is 3 mm.
3. A high temperature resistant power cable according to claim 1, characterized in that: the cable comprises a sheath (10) and is characterized in that the outer surface of the sheath (10) is provided with a plurality of annular grooves (11), one end face of the sheath (10) is fixedly connected with a circular baffle (12), and the cable core (1) penetrates through the circular baffle (12).
4. A high temperature resistant power cable according to claim 1, characterized in that: the outer surface of flame retardant layer (8) is hugged closely to the medial surface of wearing layer (9) to wrap up the surface of flame retardant layer (8), the thickness of wearing layer (9) sets up 2 times of flame retardant layer (8) thickness.
5. A high temperature resistant power cable according to claim 1, characterized in that: the outer surface of the heat insulation cotton (3) is wrapped by an elastic shell (13), and the outer surface of the elastic shell (13) is fixedly connected with the bottom surface of the vertical rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818246.1U CN215496129U (en) | 2021-08-05 | 2021-08-05 | High-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121818246.1U CN215496129U (en) | 2021-08-05 | 2021-08-05 | High-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215496129U true CN215496129U (en) | 2022-01-11 |
Family
ID=79755980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121818246.1U Expired - Fee Related CN215496129U (en) | 2021-08-05 | 2021-08-05 | High-temperature-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215496129U (en) |
-
2021
- 2021-08-05 CN CN202121818246.1U patent/CN215496129U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |