CN206726833U - A kind of high and cold cable of high temperature resistant - Google Patents
A kind of high and cold cable of high temperature resistant Download PDFInfo
- Publication number
- CN206726833U CN206726833U CN201621375298.5U CN201621375298U CN206726833U CN 206726833 U CN206726833 U CN 206726833U CN 201621375298 U CN201621375298 U CN 201621375298U CN 206726833 U CN206726833 U CN 206726833U
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- China
- Prior art keywords
- cable
- temperature resistant
- high temperature
- conductor
- insulating barrier
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- 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.)
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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 belongs to power cable technical field, and in particular to a kind of high and cold cable of high temperature resistant.Including conductor, insulating barrier, braiding layer, insulating barrier is coated on conductor, and conductor and insulating barrier form insulated wire cores, and insulated wire cores have 18 groups；Cable also includes filled core, and the filled core is located at the center of cable, is wrapped with 18 groups of insulated wire cores；Outsourcing lapping layer after insulated wire cores stranding, braiding layer are wrapped in the periphery of lapping layer, and braiding layer is coated with graphite ene coatings；Conductor is formed by carbon fiber compound wire core is twisted；The filled core is high-strength anti-flaming aramid fiber stock hank knotting.Cable of the present utility model has the characteristics of high temperature resistant is high and cold, at the same also have the advantages that in light weight, resistance to oxidation, tensile strength are high, conduct electricity very well, service life it is long.
Description
Technical field
The utility model belongs to power cable technical field, and in particular to a kind of high and cold cable of high temperature resistant.
Background technology
Sleet, icing have a strong impact on the safe operation of transmission line of electricity, and sleet, icing are easily caused cable ice-shedding, alternate
The failures such as short circuit, wire collision lightning conducter, the loss of power accident of wire breaking and tower falling is easily caused when serious.Driving snow, sleet, icing are led
The power network predicament of cause, and railway caused by mains breakdown are paralysed, these equal serious threat people property safeties.
In addition, the signal cable installation position of the heater element such as engine, generator in equipments such as Aero-Space, naval vessels
Temperature can reach more than 200 DEG C, even up to more than 500 DEG C sometimes.Common polyolefin insulation and it is outer will by material moment
It is melted.
Utility model content
In order to solve the above-mentioned problems in the prior art, the utility model provides a kind of high and cold cable of high temperature resistant.
The technical problems to be solved in the utility model is achieved through the following technical solutions：
A kind of high and cold cable of high temperature resistant, including conductor, insulating barrier, braiding layer, the insulating barrier are coated on conductor, conductor
Insulated wire cores are formed with insulating barrier, the insulated wire cores there are 18 groups；The cable also includes filled core, and the filled core is positioned at electricity
The center of cable, it is wrapped with 18 groups of insulated wire cores；
Outsourcing lapping layer after the insulated wire cores stranding, the braiding layer are wrapped in the periphery of lapping layer, braiding layer outsourcing
It is covered with graphite ene coatings；
The conductor is formed by carbon fiber compound wire core is twisted, and the filled core twists for high-strength anti-flaming aramid fiber stock
Silk.
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.
Preferably, the insulating layer material is modified crosslinking ethylene-tetrafluoroethylene copolymer material.
Preferably, the lapping layer is fire resisting gluing glass wool cloth band
Preferably, the braiding layer is that high temperature resistant aluminum-magnesium alloy wire or tinned copper wire weave.
The beneficial effects of the utility model：
1. the linear expansion coefficient of carbon fiber core is about the 1/12 of common steel core, tensile strength can reach 2399MPa, line
The proportion of core is about the 1/4 of steel, can be run under 200 DEG C of high temperature, compared with common steel-cored aluminium strand, is had in light weight, strong
Degree is big, the low advantage of high temperature resistant, degree of speeding, and because wire operating temperature is at 200 DEG C, therefore has the advantages of cold-resistant, anti-ice-snow again.
2. in the graphene coated coating of cable outermost layer, graphene is the carbon material for having two-dimensional nanostructure, is had 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.
3. by the fire-retardant aramid fiber stock hank knotting filled core of the centrally disposed high intensity in cable, using cross-linked ethylene-
TFE copolymer weaves braiding layer, cable has more as insulating barrier using high temperature resistant aluminum-magnesium alloy wire or tinned copper wire
The characteristics of high temperature resistant is resistance to high and cold.
The utility model is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1st, conductor；2nd, insulating barrier；3rd, braiding layer；4th, filled core；5th, lapping layer；6 graphite ene coatings.
Embodiment
For the technological means and effect that the utility model is reached predetermined purpose and taken is expanded on further, below in conjunction with accompanying drawing
And embodiment describes in detail as follows to specific embodiment of the present utility model, architectural feature and its effect.
Embodiment 1：
The high and cold cable of high temperature resistant as shown in Figure 1, including conductor 1, insulating barrier 2, braiding layer 3, the insulating barrier 2 are coated on
On conductor 1, conductor 1 and insulating barrier 2 form insulated wire cores, and the insulated wire cores have 18 groups；The cable also includes filled core 4,
The filled core 4 is located at the center of cable, is wrapped with 18 groups of insulated wire cores；The material of insulating barrier 2 be modified crosslinking ethene-
TFE copolymer material.Had using crosslinked ethene-tetrafluoroethylene copolymer as insulating barrier, cable more resistant to the resistance to height of high temperature
The characteristics of cold.
Outsourcing lapping layer 5 after insulated wire cores stranding, it is fire resisting gluing glass wool cloth band.Braiding layer 3 is wrapped in lapping layer 5
Periphery, braiding layer 3 are coated with graphite ene coatings 6；Braiding layer 3 is that high temperature resistant aluminum-magnesium alloy wire or tinned copper wire weave.
The outside of braiding layer 3 is coated with graphite ene coatings 6；The thickness of graphite ene coatings 6 is 0.05-0.10mm.In cable most
The graphene coated coating of outer layer, graphene are the carbon materials for having two-dimensional nanostructure, have ultra-high conductivity and preferably hate
Water-based, wire does not freeze, and can be very good to reduce ice damage, improves the security reliability of transmission line of electricity operation.
Conductor 1 is formed by carbon fiber compound wire core is twisted, and 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, and the proportion of core is about
The 1/4 of steel, can be run under 200 DEG C of high temperature, compared with common steel-cored aluminium strand, have big in light weight, intensity, high temperature resistant,
The low advantage of degree of speeding, because wire operating temperature is at 200 DEG C, therefore there is the advantages of cold-resistant, anti-ice-snow again.
Filled core 4 is high-strength anti-flaming aramid fiber stock hank knotting, passes through the fire-retardant virtue of the centrally disposed high intensity in cable
Synthetic fibre fiber stock hank knotting filled core, cable have more resistant to high temperature it is resistance to high and cold the characteristics of.
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 the scope of protection of the utility model.
Claims (6)
1. a kind of high and cold cable of high temperature resistant, including conductor（1）, insulating barrier（2）, braiding layer（3）, it is characterized in that：The insulating barrier
（2）It is coated on conductor（1）On, conductor（1）And insulating barrier（2）Insulated wire cores are formed, the insulated wire cores there are 18 groups；The cable
Also include filled core（4）, the filled core（4）Positioned at the center of cable, 18 groups of insulated wire cores are wrapped with；
Outsourcing lapping layer after the insulated wire cores stranding（5）, the braiding layer（3）It is wrapped in lapping layer（5）Periphery, braiding layer
（3）It is coated with graphite ene coatings（6）；
The conductor（1）Formed by carbon fiber compound wire core is twisted；The filled core（4）Twisted for high-strength anti-flaming aramid fiber stock
Silk.
2. the high and cold cable of high temperature resistant according to claim 1, it is characterised in that：The graphite ene coatings（6）Thickness be
0.05-0.10mm。
3. the high and cold cable of high temperature resistant according to claim 1, it is characterised in that：The tensile strength of the carbon fiber complex core
More than or equal to 2940MPA.
4. the high and cold cable of high temperature resistant according to claim 1, it is characterised in that：The insulating barrier（2）Material is handed over to be modified
Bivinyl-TFE copolymer material.
5. the high and cold cable of high temperature resistant according to claim 1, it is characterised in that：The lapping layer（5）For fire resisting gluing glass
Glass silk strap.
6. the high and cold cable of high temperature resistant according to claim 1, it is characterised in that：The braiding layer（3）For high temperature resistant magnalium
B alloy wire or tinned copper wire braiding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375298.5U CN206726833U (en) | 2016-12-15 | 2016-12-15 | A kind of high and cold cable of high temperature resistant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621375298.5U CN206726833U (en) | 2016-12-15 | 2016-12-15 | A kind of high and cold cable of high temperature resistant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206726833U true CN206726833U (en) | 2017-12-08 |
Family
ID=60499684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621375298.5U Expired - Fee Related CN206726833U (en) | 2016-12-15 | 2016-12-15 | A kind of high and cold cable of high temperature resistant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206726833U (en) |
-
2016
- 2016-12-15 CN CN201621375298.5U patent/CN206726833U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20181215 |