CN206619421U - A kind of anti-ice-snow cable - Google Patents
A kind of anti-ice-snow cable Download PDFInfo
- Publication number
- CN206619421U CN206619421U CN201621375318.9U CN201621375318U CN206619421U CN 206619421 U CN206619421 U CN 206619421U CN 201621375318 U CN201621375318 U CN 201621375318U CN 206619421 U CN206619421 U CN 206619421U
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- CN
- China
- Prior art keywords
- insulating barrier
- ice
- coated
- core
- conductor thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
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Abstract
The utility model is related to a kind of anti-ice-snow cable, including conductor thread core（1）, insulating barrier（2）And screen layer（3）, insulating barrier（2）It is coated on conductor thread core（1）Outside, screen layer（3）It is coated on conductor thread core（1）And insulating barrier（2）Constitute it is many with insulated conductor outside；The screen layer（3）It is coated with a layer graphene coating（4）；Conductor thread core（1）Formed by carbon fiber compound wire core is stranded；Insulating barrier（2）For modified crosslinking ethylene tetrafluoroethylene copolymer material.In the graphene coated coating of cable outermost layer, graphene is the carbon material with two-dimensional nanostructure, with ultra-high conductivity and preferable hydrophobicity, and wire does not freeze, and can be very good to reduce ice damage, improves the security reliability of transmission line of electricity operation；The carbon fiber core used simultaneously, with lightweight, intensity is big, the low advantage of high temperature resistant, degree of speeding, there is cold-resistant, anti-ice-snow again compared with common steel-cored aluminium strand.
Description
Technical field
The utility model belongs to technical field of electric wires and cables, and in particular to a kind of anti-ice-snow cable.
Background technology
Sleet, icing have a strong impact on the safe operation of transmission line of electricity, and sleet, icing be easily caused wire ice-shedding, alternate
The failures such as short circuit, wire collision lightning conducter, easily cause the loss of power accident of wire breaking and tower falling when serious.Driving snow, sleet, icing are led
The power network predicament of cause, and railway is paralysed caused by mains breakdown, these serious threat people's property safeties.
In recent years, people have thought various methods to reduce ice damage, such as patent of Application No. 20072036925.4 and application
Number be 200820041021.8 patent, two kinds of wires can reduce ice damage to a certain extent, but two kinds of wires are adopted
Ice melting technology is, it is necessary to which the ice sheet of conductive line surfaces is melted, and its major defect existed is：One is needed high resistance
Material, which is powered, to heat up, and adds circuit operating cost；Two be that it is to carry out ice-melt again after conductor glaze formation, and actual wire freezes
The weight of wire is greatly increased afterwards, and its security has been substantially reduced.Do not tied at low ambient conditions accordingly, it would be desirable to develop one kind
The wire of ice solves wire the problem of heavy icing area is applied to integrate.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of anti-ice-snow cable.
The technical problems to be solved in the utility model is achieved through the following technical solutions：
A kind of anti-ice-snow cable, including conductor thread core, insulating barrier and screen layer, the insulating barrier are coated on conductor thread core
Outside, the insulating barrier average thickness is 0.8-1.0mm, and its eccentricity is no more than 15%；Screen layer is coated on conductor thread core and exhausted
Edge layer constitute it is many with insulated conductor outside；The screen layer is coated with a layer graphene coating；The screen layer uses aramid fiber
Fiber and copper free wire braiding are formed, and its coverage rate is 65-80%；
The conductor thread core is formed by carbon fiber compound wire core is stranded；The insulating barrier is modified crosslinking ethene-tetrafluoro second
Alkene copolymer material, the shore hardness of the modified crosslinking ethylene-tetrafluoroethylene copolymer is 92A.
Preferably, the thickness of the graphite ene coatings is 0.05-0.10mm.
Preferably, the tensile strength of the carbon fiber complex core is more than or equal to 2940MPA.
The beneficial effects of the utility model：
1. in the graphene coated coating of cable outermost layer, graphene is the carbon material with two-dimensional nanostructure, with super
High conductivity and preferable hydrophobicity, wire do not freeze, and can be very good to reduce ice damage, and the safety for improving transmission line of electricity operation can
By property.
2. graphite ene coatings have good electric conductivity simultaneously, under same cross-sectional, conductor resistance can be reduced, so that
Line loss is reduced, energy-conserving and environment-protective are realized.
3. cable surface of the present utility model is very smooth, it can be very good to reduce the level of corona and radio interference,
Make the wire of transmission line of electricity safer, more environmentally friendly.
4. the linear expansion coefficient of carbon fiber core is about the 1/12 of common steel core, tensile strength can reach 2399MPa, core
Proportion be about the 1/4 of steel, can be run under 200 DEG C of high temperature, compared with common steel-cored aluminium strand, with lightweight, intensity
Greatly, the low advantage of high temperature resistant, degree of speeding, because wire operating temperature is at 200 DEG C, therefore has the advantages that cold-resistant, anti-ice-snow again, can
To prevent because the generation for the accident that winter circuit freezes and triggers.
The utility model is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is cross section structure schematic diagram of the present utility model.
In figure：1st, conductor thread core；2nd, insulating barrier；3rd, screen layer；4th, graphite ene coatings.
Embodiment
Reach technological means and effect that predetermined purpose is taken for the utility model is expanded on further, below in conjunction with accompanying drawing
And embodiment is to embodiment of the present utility model, architectural feature and its effect, describe in detail as follows.
Anti-ice-snow cable as shown in Figure 1, including conductor thread core 1, insulating barrier 2 and screen layer 3, the insulating barrier 2 are coated
In the outside of conductor thread core 1, screen layer 3 be coated on that conductor thread core 1 and insulating barrier 2 constitute it is many with insulated conductor outside；The screen
Cover layer 3 and be coated with a layer graphene coating 4, the thickness of graphite ene coatings 4 is 0.05-0.10mm；Graphene is that have two dimension
The carbon material of nanostructured, with ultra-high conductivity and preferable hydrophobicity, wire does not freeze, and can be very good to reduce ice damage,
Improve the security reliability of transmission line of electricity operation；Graphite ene coatings have good electric conductivity simultaneously, can under same cross-sectional
To reduce conductor resistance, so as to reduce line loss, energy-conserving and environment-protective are realized.
Conductor thread core 1 is formed by carbon fiber compound wire core is stranded；The tensile strength of carbon fiber complex core is more than or equal to
2940MPA；The linear expansion coefficient of carbon fiber core is about the 1/12 of common steel core, and tensile strength can reach 2399MPa, core
Proportion is about the 1/4 of steel, can be run under 200 DEG C of high temperature, compared with common steel-cored aluminium strand, with lightweight, intensity it is big,
The low advantage of high temperature resistant, degree of speeding, because wire operating temperature is at 200 DEG C, therefore has the advantages that cold-resistant, anti-ice-snow again, can be with
Prevent the generation because the accident that winter circuit freezes and triggers.
Insulating barrier 2 is modified crosslinking ethylene-tetrafluoroethylene copolymer material, modified crosslinking ethylene-tetrafluoroethylene copolymer
Shore hardness be 92A；The average thickness of insulating barrier 2 is 0.8-1.0mm, and its eccentricity is no more than 15%.
Screen layer 3 is formed using aramid fiber and copper free wire braiding, and its coverage rate is 65-80%.
In addition, cable surface of the present utility model is very smooth, it can be very good to reduce corona and the water of radio interference
It is flat, make the wire of transmission line of electricity safer, more environmentally friendly.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to protection domain of the present utility model.
Claims (3)
1. a kind of anti-ice-snow cable, including conductor thread core（1）, insulating barrier（2）And screen layer（3）, it is characterised in that：The insulation
Layer（2）It is coated on conductor thread core（1）Outside, the insulating barrier（2）Average thickness is 0.8-1.0mm, and its eccentricity is no more than
15%；Screen layer（3）It is coated on conductor thread core（1）And insulating barrier（2）Outside many insulated conductors constituted；The screen layer（3）Outside
It is coated with a layer graphene coating（4）；The screen layer (3) is formed using aramid fiber and copper free wire braiding, its coverage rate
For 65-80%；
The conductor thread core（1）Formed by carbon fiber compound wire core is stranded；The insulating barrier（2）For modified crosslinking ethene-tetrafluoro
Ethylene copolymer materials, the shore hardness of the modified crosslinking ethylene-tetrafluoroethylene copolymer is 92A.
2. anti-ice-snow cable according to claim 1, it is characterised in that：The graphite ene coatings（4）Thickness be 0.05-
0.10mm。
3. anti-ice-snow cable according to claim 1, it is characterised in that：The tensile strength of the carbon fiber complex core is more than
Equal to 2940MPA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375318.9U CN206619421U (en) | 2016-12-15 | 2016-12-15 | A kind of anti-ice-snow cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375318.9U CN206619421U (en) | 2016-12-15 | 2016-12-15 | A kind of anti-ice-snow cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206619421U true CN206619421U (en) | 2017-11-07 |
Family
ID=60229578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621375318.9U Expired - Fee Related CN206619421U (en) | 2016-12-15 | 2016-12-15 | A kind of anti-ice-snow cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206619421U (en) |
-
2016
- 2016-12-15 CN CN201621375318.9U patent/CN206619421U/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: 20171107 Termination date: 20181215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |