CN205645376U - Compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber - Google Patents
Compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber Download PDFInfo
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- CN205645376U CN205645376U CN201620410834.4U CN201620410834U CN205645376U CN 205645376 U CN205645376 U CN 205645376U CN 201620410834 U CN201620410834 U CN 201620410834U CN 205645376 U CN205645376 U CN 205645376U
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- aluminium profiles
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Abstract
The utility model belongs to the technical field of the cable, refering in particular to a compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber, having set gradually epoxy protective layer, aluminium molded lines hank preparative layer and resistant time insulating layer by interior outside to at the compound surface of strengthening the core of carbon fiber, the advantage is: the utility model discloses an it is light that the cable has the dead weight, and the current -carrying capacity is big, and the line loss is low, and intensity is high, and the sag is low, and the various technological problem that power transmission exists have been solved to a great deal of advantage such as corrosion -resistant, can replace traditional aluminium conductors (cable) steel -reinforced core, aluminum stranded conductor core aerial [insulated] cable product completely, can the current power line resource of make full use of, effectively practice thrift each item construction investment cost, and help safe, high -efficient, the energy -conserving power transmission network of structure, have apparent social economic benefit, be particularly useful for power line newly -built, reform transform, in increase -volume and the dilatation project, be the trend that following aerial [insulated] cable develops.
Description
Technical field
This utility model belongs to technical field of cables, refers in particular to a kind of high-performance carbon fibre compound reinforced core aluminium profiles line
Aerial cable.
Background technology
In recent years, the high speed development built along with Chinese Urbanization, power industry need for electricity increases day by day,
Some areas are due to the growth of power load, and original power circuit can not bear transmission capacity increase-volume, dilatation
Demand.The aerial cable that at present China's overhead power line is used substantially be still traditional aluminum strand core,
The products such as the aerial insulated cable that steel-cored aluminum strand core is made.These aerial cables, due to Heavy Weight, resistance
Greatly, line loss is high, and span is little, and intensity is low, causes Transmission Cost high, seriously hinders the development of power industry.
Summary of the invention
The purpose of this utility model is to provide a kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable,
Having from heavy and light, current-carrying capacity is big, and line loss is low, and intensity is high, the plurality of advantages such as sag is low, corrosion-resistant, solves
The various technical barriers that electric power transmission exists, can substitute traditional steel-cored aluminum strand core, aluminum stranded conductor completely
Core aerial cable product, it is possible to make full use of existing power circuit resource, effectively save every construction investment becomes
This, contribute to constructing safe efficient, energy-conservation electric power transmission network.
The purpose of this utility model is achieved in that
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable, outside carbon fiber compound reinforced core
Surface is disposed with epoxy resin protective layer, aluminium profiles line strand preparative layer and weather-proof insulating barrier from inside to outside.
In technique scheme, the circular in cross-section of described carbon fiber compound reinforced core, carbon fiber is combined
The center of core is made up of polyacrylonitrile (PAN) base carbon fibre tow, polyacrylonitrile (PAN) base carbon fibre tow outsourcing
It is covered with alkali-free glass fibre layer.
In technique scheme, a diameter of 4.5mm 9.5mm of described carbon fiber compound reinforced core.
In technique scheme, the thickness of described epoxy resin protective layer is 0.3mm 0.7mm.
In technique scheme, the thickness of described epoxy resin protective layer is 0.5mm.
In technique scheme, described aluminium profiles line strand preparative layer is provided with more than two-layer from inside to outside.
In technique scheme, described aluminium profiles line strand preparative layer is provided with three layers from inside to outside, the joint of innermost layer
Footpath ratio≤14, lay ratio≤13 in intermediate layer, outermost lay ratio≤11.
In technique scheme, the cross section of the described aluminum single line in aluminium profiles line strand preparative layer is trapezoidal.
In technique scheme, described weather-proof insulating barrier is maked somebody a mere figurehead crosslinked polyetylene insulated material by black weather resistant
Material extrusion moulding.
This utility model highlights and useful having the technical effect that compared to existing technology
1, cable of the present utility model has from heavy and light, and current-carrying capacity is big, and line loss is low, and intensity is high, and sag is low,
The plurality of advantages such as corrosion-resistant, solves the various technical barriers that electric power transmission exists, can substitute tradition completely
Steel-cored aluminum strand core, aluminum strand core overhead cable product, it is possible to make full use of existing power circuit resource,
Effectively save every Installed capital cost, contributes to constructing safe efficient, energy-conservation electric power transmission network.
2, cable of the present utility model has significant economic results in society, is particularly suited for the new of power circuit
Build, transform, in increase-volume and capacity expansion project, be the trend of following aerial cable development.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present utility model.
Fig. 2 is the section knot that this utility model carbon fiber compound reinforced core outer surface arranges epoxy resin protective layer
Structure schematic diagram.
Detailed description of the invention
With specific embodiment, this utility model is further described below in conjunction with the accompanying drawings, sees Fig. 12:
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable, at carbon fiber compound reinforced core 1
Outer surface is disposed with epoxy resin protective layer 2, aluminium profiles line strand preparative layer 3 and weather-proof insulating barrier from inside to outside
4。
The circular in cross-section of above-mentioned carbon fiber compound reinforced core 1, the center of carbon fiber compound reinforced core 1 by
Polyacrylonitrile (PAN) base carbon fibre tow 5 is made, polyacrylonitrile (PAN) base carbon fibre tow 5 is coated with nothing
Alkali containing glass fibre layer 6, a diameter of 4.5mm 9.5mm of carbon fiber compound reinforced core 1.
The thickness of above-mentioned epoxy resin protective layer 2 is 0.3mm 0.7mm, the thickness of epoxy resin protective layer 2
For 0.5mm.
Above-mentioned aluminium profiles line strand preparative layer 3 is provided with more than two-layer, the aluminum list in aluminium profiles line strand preparative layer 3 from inside to outside
The cross section of line is trapezoidal, and aluminium profiles line strand preparative layer 3 is three layers, and its internal layer lay ratio is not more than 14, secondary outer layer
Lay ratio is not more than 13, and outermost layer lay ratio is not more than 11.
Weather-proof insulating barrier 4 described above is maked somebody a mere figurehead crosslinked polyethylene insulation material extrusion moulding by black weather resistant.
Carbon fiber compound reinforced core 1 uses pultrusion molding process, and the design of its structure is by high intensity, high-modulus
Polyacrylonitrile (PAN) carbon fiber 5 be positioned at the centre of carbon fiber compound reinforced core 1, high intensity, low modulus
It is peripheral that alkali-free glass fibre is wrapped in polyacrylonitrile (PAN) carbon fibre tow 5, polyacrylonitrile (PAN) carbon fiber wire
Bundle 5 and alkali-free glass fibre are closely combined with each other by pultrusion complex technique, make carbon fiber be combined and add
Strong core 1 not only has the feature such as high intensity, corrosion-resistant, low arc drop, and has the insulating properties of excellence, no
There is potential difference and will not produce electrochemical corrosion, thus reduce line loss, improve the service life of aerial cable.
Carbon fiber compound reinforced core 1 is under mechanical traction effect, with stable speed heat of emersion solidity asphalt mixtures modified by epoxy resin
Enter mould after fat, by rapid solidification techniques, be coated on carbon fiber compound reinforced core 1 surface, thermosetting
Epoxy resin has the heat-resisting quantity of excellence, corrosion resistance, and comprehensive mechanical property is excellent.
Aluminium profiles line strand preparative layer 3 is outer uses black weather resistant crosslinked polyethylene insulation material extrusion molding to form weather-proof insulation
Layer, forms thermosets through warm water crosslinking after extrusion molding.This mechanical strength is high, electrical insulation properties is good,
There is certain heatproof and water resistance simultaneously.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable, has a following performance characteristics:
1) carbon fiber compound reinforced core 1 proportion is not more than 1.9g/cm3, proportion only has the 1/4 of steel, and it has
Lightweight, low sag characteristic, the shaft tower height reduction of power circuit can be made, save the integrated cost of circuit；
2) carbon fiber compound reinforced core 1 tensile strength is not less than 2290MPa, is 1.7 times of ordinary steel wire,
It is 1.5 times of high-tensile steel wires, the raising of tensile strength, increase the span between electric power line pole tower,
Reduce shaft tower number about 20%, thus reduce construction cost；Simultaneously as span is big, can be crossed over some natural
Condition is relatively more severe, the place of high pollution, more utilizes installation.
3) carbon fiber compound reinforced core 1 linear expansion coefficient is not more than 2.0 × 10-5/ DEG C, at high temperature, sag
Less than plain conductor 1/10, it is ensured that use safety.
4) carbon fiber compound reinforced core aluminium profiles coil holder sky electrical conductance of cable rate is high, and current-carrying capacity is big: during same diameter,
Its aluminium area is 1.29 times of plain conductor, and therefore current-carrying capacity can improve 29%, can reduce defeated during operation
Electric wire damages about 6%.
5) carbon fiber compound reinforced core aluminium profiles line aerial cable is corrosion-resistant, and service life is long: alkali-free glass fibre
6 insulating properties with excellence, corrosion resistance, between carbon fiber compound reinforced core 1 and aluminium profiles line strand preparative layer 3 not
There is potential difference, will not produce electrochemical corrosion, service life is higher than the twice of plain conductor.
Above-described embodiment is only preferred embodiment of the present utility model, limits this practicality the most according to this new
The protection domain of type, therefore: all equivalence changes done according to structure of the present utility model, shape, principle
Change, within protection domain of the present utility model all should be covered by.
Claims (9)
1. a high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable, it is characterised in that: at carbon fiber
The outer surface of compound reinforced core be disposed with from inside to outside epoxy resin protective layer, aluminium profiles line strand preparative layer and
Weather-proof insulating barrier.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 1,
It is characterized in that: the circular in cross-section of described carbon fiber compound reinforced core, the center of carbon fiber complex core by
Polyacrylonitrile (PAN) base carbon fibre tow is made, and polyacrylonitrile (PAN) base carbon fibre tow is coated with alkali-free glass
Glass fibrous layer.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 2,
It is characterized in that: a diameter of 4.5mm 9.5mm of described carbon fiber compound reinforced core.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 1,
It is characterized in that: the thickness of described epoxy resin protective layer is 0.3mm 0.7mm.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 4,
It is characterized in that: the thickness of described epoxy resin protective layer is 0.5mm.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 1,
It is characterized in that: described aluminium profiles line strand preparative layer is provided with more than two-layer from inside to outside.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 6,
It is characterized in that: described aluminium profiles line strand preparative layer is provided with three layers from inside to outside, lay ratio≤14 of innermost layer,
Lay ratio≤13 in intermediate layer, outermost lay ratio≤11.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 6,
It is characterized in that: the cross section of the described aluminum single line in aluminium profiles line strand preparative layer is trapezoidal.
A kind of high-performance carbon fibre compound reinforced core aluminium profiles line aerial cable the most according to claim 1,
It is characterized in that: described weather-proof insulating barrier is maked somebody a mere figurehead crosslinked polyethylene insulation material extrusion moulding by black weather resistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410834.4U CN205645376U (en) | 2016-05-09 | 2016-05-09 | Compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620410834.4U CN205645376U (en) | 2016-05-09 | 2016-05-09 | Compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205645376U true CN205645376U (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620410834.4U Active CN205645376U (en) | 2016-05-09 | 2016-05-09 | Compound core aluminium molded lines aerial [insulated] cable that strengthens of high performance carbon fiber |
Country Status (1)
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| CN (1) | CN205645376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876030A (en) * | 2017-02-24 | 2017-06-20 | 深圳市奔达康电缆股份有限公司 | Optical fiber composite low-voltage power cable |
| CN110491592A (en) * | 2019-08-29 | 2019-11-22 | 国网河南省电力公司电力科学研究院 | Energy saving of power transmission line capacity-improving conducting wires and preparation method thereof |
-
2016
- 2016-05-09 CN CN201620410834.4U patent/CN205645376U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106876030A (en) * | 2017-02-24 | 2017-06-20 | 深圳市奔达康电缆股份有限公司 | Optical fiber composite low-voltage power cable |
| CN110491592A (en) * | 2019-08-29 | 2019-11-22 | 国网河南省电力公司电力科学研究院 | Energy saving of power transmission line capacity-improving conducting wires and preparation method thereof |
| CN110491592B (en) * | 2019-08-29 | 2020-12-04 | 国网河南省电力公司电力科学研究院 | Energy-saving capacity-increasing wire for power transmission line and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high performance overhead cable with carbon fiber composite reinforced core Effective date of registration: 20201122 Granted publication date: 20161012 Pledgee: Agricultural Bank of China Limited Taizhou Branch Pledgor: KAIKAI CABLE TECHNOLOGY Co.,Ltd. Registration number: Y2020330000996 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220208 Granted publication date: 20161012 Pledgee: Agricultural Bank of China Limited Taizhou Branch Pledgor: KAIKAI CABLE TECHNOLOGY Co.,Ltd. Registration number: Y2020330000996 |