CN208819656U - A kind of flexible power cable of waterproof heat-resisting - Google Patents
A kind of flexible power cable of waterproof heat-resisting Download PDFInfo
- Publication number
- CN208819656U CN208819656U CN201821778869.9U CN201821778869U CN208819656U CN 208819656 U CN208819656 U CN 208819656U CN 201821778869 U CN201821778869 U CN 201821778869U CN 208819656 U CN208819656 U CN 208819656U
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- power cable
- fixedly connected
- semiconductive shielding
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- 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
Abstract
The utility model discloses a kind of flexible power cables of waterproof heat-resisting, including semiconductive shielding layer, it is characterized in that, conductor wire and thermal conductive silicon sebific duct are provided on the inside of the semiconductive shielding layer, crosslinked polyetylene insulated layer is fixedly connected on the outside of semiconductive shielding layer, enhancement layer is provided on the outside of crosslinked polyetylene insulated layer, enhancement layer includes the first fine steel wire armor, elastoplastic body layer is fixedly connected on the outside of first fine steel wire armor, the band layer that blocks water is fixedly connected on the outside of elastoplastic body layer, it blocks water and is fixedly connected with the second fine steel wire armor on the outside of band layer, external sheath layer is fixedly connected on the outside of enhancement layer, the utility model structure is simple, design is reasonable, the intensity of the power cable is higher, with very strong waterproof, fire resistance property, flexible and bending ability is very strong simultaneously, it avoids and twines Around, towing occasion use when, there is lamination, improve the service life and reliability of cable.
Description
Technical field
The utility model relates to a kind of power cable, the flexible power cable of specifically a kind of waterproof heat-resisting.
Background technique
Power cable refers to that the cable for being used for transmission and conveying electric energy, power cable are usually used in Urban Underground power grid, power generation
Stand lead line, industrial and mining enterprises' in-line power and cross river sea submarine transmission line, power cable is indispensable in electric power development
A part, the quality of power cable have also directly influenced the development of electric power.
Modern power cable is haveed the defects that more, such as modern power cable will appear during transmission of electricity
The case where overheat, resistance can become larger as temperature increases resistance value, therefore increase the loss of electric energy, in addition modern power cable
Use environment can be poor, and common the corrosion-resistant of cable, fire resisting and waterproof ability are all poor, are difficult compared under adverse circumstances
It works long hours, and sometimes for dragging when INVENTIONModern cable work, it is sometimes desirable to the operation under high altitude environment, it is right at this time
The stretch-proof of cable and intensity just have relatively high requirement, and INVENTIONModern cable is difficult to meet these conditions, and service life is shorter.
Utility model content
The purpose of this utility model is to provide a kind of flexible power cables of waterproof heat-resisting, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of flexible power cable of waterproof heat-resisting, including semiconductive shielding layer, crosslinked polyetylene insulated layer and outer shield
Jacket layer is provided with conductor wire and thermal conductive silicon sebific duct on the inside of the semiconductive shielding layer, and conductor wire shares four and is evenly distributed on
In the inside circumference of semiconductive shielding layer, conductor wire includes core, and core is metallic copper, and being fixedly connected sequentially on the outside of core has
First semi-conductive layer, inner insulating layer, the second semi-conductive layer and external insulation layer；Thermal conductive silicon sebific duct setting four conductor wires it
Between, aluminium alloy ground wire is provided in silicone tube；Crosslinked polyetylene insulated layer is fixedly connected on the outside of the semiconductive shielding layer,
Setting is evenly arranged with more interior aramid fibers in crosslinked polyetylene insulated layer；The outside of the crosslinked polyetylene insulated layer is arranged
There is enhancement layer, enhancement layer includes the first fine steel wire armor, is fixedly connected on the outside of the first fine steel wire armor flexible
Plastic body layer is fixedly connected with the band layer that blocks water on the outside of elastoplastic body layer, is fixedly connected on the outside of the band layer that blocks water
Two fine steel wire armors；It is fixedly connected with external sheath layer on the outside of the enhancement layer, more are evenly arranged in external sheath layer
Outer aramid fiber, the diameter of outer aramid fiber are greater than the diameter of interior aramid fiber.
Further, the inner insulating layer and external insulation layer are organosilane crosslinked polyethylene insulation layer.
Further, water blocking yarn is filled between the thermal conductive silicon sebific duct and the outside and semiconductive shielding layer of conductor wire.
Further, the external sheath layer is cermet lining composite layer.
Further, the outer aramid fiber and interior aramid fiber are circumferentially interspersed setting.
Compared with prior art, the utility model has the beneficial effects that the external sheath layer of the power cable is made pottery using metal
Porcelain liner composite material is made, and not only resistance to corrosion is strong, but also the flame retardant property of the power cable is effectively promoted,
First fine steel wire armor and the second fine steel wire armor make the intensity of the power cable effectively improve, and in addition exist
It is wherein filled with elastoplastic body layer, so that the flexible degree of the power cable is promoted, outer aramid fiber and interior aramid fiber
Setting, improve the tensile strength of the power cable, avoid winding, towing occasion use when, there is lamination,
The service life and reliability of cable are improved, the power cable by core by transmitting electricity, inner insulating layer, external insulation layer and friendship
The setting for joining polyethylene layer improves insulation performance, and the first semi-conductive layer and the second semi-conductive layer can be avoided core
In addition shelf depreciation is provided with the heat that aluminium alloy ground wire generates when can be by cable work and guides, reduces in the electric power cable
Temperature when cable work, water blocking yarn and the band layer that blocks water carry out waterproofing protection to electric power cable inside and outside.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the flexible power cable of waterproof heat-resisting.
Fig. 2 is the structural schematic diagram of conductor wire in the flexible power cable of waterproof heat-resisting.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
A kind of flexible power cable of waterproof heat-resisting referring to FIG. 1-2, including semiconductive shielding layer 9, crosslinked polyethylene
The inside of insulating layer 8 and external sheath layer 1, the semiconductive shielding layer 9 is provided with conductor wire 12 and thermal conductive silicon sebific duct 10, conductor wire
12, which share four, is evenly distributed in the inside circumference of semiconductive shielding layer 9, and conductor wire 12 includes core 18, and core 18 is metal
Copper, the outside of core 18, which is fixedly connected sequentially, the first semi-conductive layer 17, inner insulating layer 16, the second semi-conductive layer 15 and external insulation
Layer 14, inner insulating layer 16 and external insulation layer 14 are organosilane crosslinked polyethylene insulation layer；The thermal conductive silicon sebific duct 10 is arranged four
Between root conductor wire 12, aluminium alloy ground wire 11 is provided in silicone tube 10；The outside of the thermal conductive silicon sebific duct 10 and conductor wire 12
Water blocking yarn 13 is filled between semiconductive shielding layer 9；
The outside of the semiconductive shielding layer 9 is fixedly connected with crosslinked polyetylene insulated layer 8, crosslinked polyetylene insulated layer 8
Interior setting is evenly arranged with more interior aramid fibers 7；
The outside of the crosslinked polyetylene insulated layer 7 is provided with enhancement layer, and enhancement layer includes the first fine steel wire armor
6, the outside of the first fine steel wire armor 6 is fixedly connected with elastoplastic body layer 5, and the outside of elastoplastic body layer 5 is fixed to be connected
It is connected to the band layer 4 that blocks water, the outside for the band layer 4 that blocks water is fixedly connected with the second fine steel wire armor 3；
External sheath layer 1 is fixedly connected on the outside of the enhancement layer, external sheath layer 1 is cermet lining composite layer, outside
More outer aramid fibers 2 are evenly arranged in restrictive coating 1, the diameter of outer aramid fiber 2 is greater than the diameter of interior aramid fiber 7, outside
Aramid fiber 2 and interior aramid fiber 7 are circumferentially interspersed setting.
The working principle of the utility model is: the external sheath layer 1 of the power cable uses cermet lining composite material
It is made, not only resistance to corrosion is strong, but also the flame retardant property of the power cable is effectively promoted, the first fine steel wire armour
Dress layer 6 and the second fine steel wire armor 3 make the intensity of the power cable effectively improve, and are in addition filled with bullet wherein
Property plastic body layer 5 so that the flexible degree of the power cable is promoted, the diameter of outer aramid fiber 2 is greater than interior aramid fiber 7
Diameter, outer aramid fiber 2 and interior aramid fiber 7 are circumferentially interspersed setting, improve the tensile strength of the power cable,
When avoiding winding, towing occasion use, there is lamination, improve the service life and reliability of cable, the electricity
By being transmitted electricity by core 18, the setting of inner insulating layer 16, external insulation layer 14 and crosslinked polyetylene insulated layer 8 improves exhausted power cable
Edge performance, and the first semi-conductive layer 17 and the second semi-conductive layer 15 can be avoided core 18 and shelf depreciation, the in addition electric power occur
It is provided with the heat that aluminium alloy ground wire 11 generates when can be by cable work in cable to guide, reduces temperature when cable work,
Water blocking yarn 13 and the band layer 4 that blocks water carry out waterproofing protection to electric power cable inside and outside.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (5)
1. a kind of flexible power cable of waterproof heat-resisting, including semiconductive shielding layer, crosslinked polyetylene insulated layer and oversheath
Layer, which is characterized in that conductor wire and thermal conductive silicon sebific duct are provided on the inside of the semiconductive shielding layer, conductor wire shares four
Even to be distributed in the inside circumference of semiconductive shielding layer, conductor wire includes core, and core is metallic copper, and the outside of core is successively solid
Surely the first semi-conductive layer, inner insulating layer, the second semi-conductive layer and external insulation layer are connected with；The thermal conductive silicon sebific duct is arranged at four
Aluminium alloy ground wire is provided between conductor wire, in silicone tube；Crosslinking poly- second is fixedly connected on the outside of the semiconductive shielding layer
Alkene insulating layer, the interior setting of crosslinked polyetylene insulated layer are evenly arranged with more interior aramid fibers；The crosslinked polyetylene insulated layer
Outside be provided with enhancement layer, enhancement layer includes the first fine steel wire armor, and the outside of the first fine steel wire armor is fixed
It is connected with elastoplastic body layer, is fixedly connected with the band layer that blocks water on the outside of elastoplastic body layer, the outside for the band layer that blocks water is solid
Surely it is connected with the second fine steel wire armor；It is fixedly connected with external sheath layer on the outside of the enhancement layer, in external sheath layer uniformly
More outer aramid fibers are provided with, the diameter of outer aramid fiber is greater than the diameter of interior aramid fiber.
2. the flexible power cable of waterproof heat-resisting according to claim 1, which is characterized in that the inner insulating layer and outer
Insulating layer is organosilane crosslinked polyethylene insulation layer.
3. the flexible power cable of waterproof heat-resisting according to claim 1, which is characterized in that the thermal conductive silicon sebific duct and
Water blocking yarn is filled between the outside and semiconductive shielding layer of conductor wire.
4. the flexible power cable of waterproof heat-resisting according to claim 1, which is characterized in that the external sheath layer is gold
Belong to ceramic-lined composite layer.
5. the flexible power cable of waterproof heat-resisting according to claim 1, which is characterized in that the outer aramid fiber with
Interior aramid fiber is circumferentially interspersed setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778869.9U CN208819656U (en) | 2018-10-31 | 2018-10-31 | A kind of flexible power cable of waterproof heat-resisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821778869.9U CN208819656U (en) | 2018-10-31 | 2018-10-31 | A kind of flexible power cable of waterproof heat-resisting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819656U true CN208819656U (en) | 2019-05-03 |
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ID=66280462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821778869.9U Expired - Fee Related CN208819656U (en) | 2018-10-31 | 2018-10-31 | A kind of flexible power cable of waterproof heat-resisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819656U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517822A (en) * | 2019-07-31 | 2019-11-29 | 由中国 | A kind of etch-proof aluminium alloy cable of fire resisting and preparation method thereof |
| CN111477384A (en) * | 2020-04-16 | 2020-07-31 | 佛山市雨乐电子有限公司 | Low smoke and zero halogen electronic connection line |
-
2018
- 2018-10-31 CN CN201821778869.9U patent/CN208819656U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517822A (en) * | 2019-07-31 | 2019-11-29 | 由中国 | A kind of etch-proof aluminium alloy cable of fire resisting and preparation method thereof |
| CN111477384A (en) * | 2020-04-16 | 2020-07-31 | 佛山市雨乐电子有限公司 | Low smoke and zero halogen electronic connection line |
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| 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: 20190503 Termination date: 20191031 |
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| CF01 | Termination of patent right due to non-payment of annual fee |