CN202153452U - Carbon fiber composite core aluminum stranded wire conductor wire - Google Patents
Carbon fiber composite core aluminum stranded wire conductor wire Download PDFInfo
- Publication number
- CN202153452U CN202153452U CN2011201641103U CN201120164110U CN202153452U CN 202153452 U CN202153452 U CN 202153452U CN 2011201641103 U CN2011201641103 U CN 2011201641103U CN 201120164110 U CN201120164110 U CN 201120164110U CN 202153452 U CN202153452 U CN 202153452U
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- carbon fiber
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Abstract
The utility model relates to a carbon fiber composite core aluminum stranded wire conductor wire, comprising a center layer carbon fiber rod prepared by carbon fiber protofilament soaked by vinyl resin through high temperature solidification, the peripheral of the center layer carbon fiber rod is provided with a glass fiber layer, the periphery of the glass fiber layer is provided with a semi-conducting butyl rubber buffer zone, the periphery of the semi-conducting butyl rubber buffer zone is provided with an inner layer aluminium block layer, the periphery of the inner layer aluminium block layer is provided with an alloy aluminium foil, and the periphery of the alloy aluminium foil is provided with an outer layer aluminium block layer. The carbon fiber composite core aluminum stranded wire conductor wire has the advantages of being light in weight, high in strength, excellent in thermostability, low in sag degree, small in energy consumption, long in service life, great in current-carrying capacity and strong in corrosion resistance, etc., can replace the original steel core aluminium stranded wire, and can enable the current-carrying capacity of the wire to be greatly increased without reconstructing the original tower and base.
Description
Technical field
The utility model relates to a kind of cable of electrical power transmission system, the cable conductor of especially using in high pressure and the ultrahigh voltage power system.
Background technology
Along with the high speed development that urbanization is built, the quick growth of power load, the transmission capacity of original aerial condutor can not satisfy power demands gradually, and conventional solution is the heavy frame new line of original line disconnection.This scheme is not only invested greatly, the construction period is long, the policy difficult treatment, and circuit needs long-time the power failure, and the safe operation of electrical network is had very big influence.
At present; Heat-resistant aluminum alloy wire, invar core heat-resistant aluminum alloy wire, clearance type steel core heat-resisting aluminium alloy, Al-base ceramic fiber aluminium stranded conductor etc. are adopted in market; But owing to need increase shaft tower and ampacity still can not satisfy growing need for electricity, so these leads are also gradually by stranded.
The utility model content
The purpose of the utility model is the defective to the prior art existence; A kind of in light weight, energy consumption is little, ampacity is big carbon fiber complex core aluminium stranded conductor lead is provided, adopts this carbon fiber complex core aluminium stranded conductor lead, not only need not increase shaft tower; And if lay new line again; Can effectively enlarge the distance between shaft tower, reduce floor space, thereby reduce cost.
To achieve these goals, the technical scheme of the utility model is following:
A kind of carbon fiber complex core aluminium stranded conductor lead is characterized in that, comprises the central core carbon fiber rod that adopts carbon fibre precursor to process through soaking the vinylite hot setting, and said central core carbon fiber rod outer periphery is equipped with glass layer; Said glass layer outer periphery is equipped with semiconductive butyl rubber buffer strip; Said semiconductive butyl rubber buffer strip outer periphery is equipped with internal layer aluminium block layer; Said internal layer aluminium block layer outer periphery is equipped with the alloy aluminium foil; Said alloy aluminium foil outer periphery is equipped with outer aluminium block layer.
In a preferred embodiment of the utility model, said internal layer aluminium block layer comprises the inner conductor of plurality of sector, and fan-shaped inner conductor evenly is stranded in outside the semiconductive butyl rubber buffer strip, and twisting pitch is than being 20-25 times.Further, said outer aluminium block layer comprises the outer aluminium block of plurality of sector, and the junction of two fan-shaped inner conductors is just corresponding with the center of single fan-shaped outer aluminium block; Fan-shaped outer aluminium block is stranded in outside the alloy aluminium foil uniformly, and twisting pitch is than being 15-18 times.
The utlity model has in light weightly, intensity is high, Heat stability is good, and degree of speeding is low; Plurality of advantages such as energy consumption is little, and the life-span is long, and ampacity is big and corrosion-resistant; The utility model replaces original steel reinforced aluminium conductor, can increase substantially the ampacity of circuit, and original shaft tower, basis all need not be transformed.
Description of drawings
Specify the utility model below in conjunction with accompanying drawing and embodiment:
Fig. 1 is the sketch map of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand understanding with effect, further set forth the utility model below in conjunction with specific embodiment.
Referring to Fig. 1,
A kind of carbon fiber complex core aluminium stranded conductor lead; Comprise the central core carbon fiber rod 100 that is positioned at the centre; This central core carbon fiber rod 100 adopts the high tech composite materials carbon fibre precursor to process through soaking the vinylite hot setting; Proportion 1.45g/cm, tensile strength is 2200MPa, reaches 30 years useful life.
Be enclosed with glass layer 200 in central core carbon fiber rod 100 peripheries; 300 ℃ of glass layer heatproofs, thermogravimetric shrinkage temperature>=350 ℃, percentage elongation≤3.
Semiconductive butyl rubber buffer strip 300 outer periphery are equipped with internal layer aluminium block layer 400; Internal layer aluminium block layer comprises the inner conductor of plurality of sector, and fan-shaped inner conductor evenly is stranded in outside the semiconductive butyl rubber buffer strip, and twisting pitch is than being 20-25 times.Fan-shaped inner conductor adopts the extruder one-shot forming, and raw material adopt soft aluminum conductor, and conductivity is 63%IACS.
Be equipped with alloy aluminium foil 500 in internal layer aluminium block layer 400 outer periphery, the alloy aluminium foil is non magnetic, and tensile strength 250MPa impacts tenacious and persistent will 2.3J.cm
2, mainly aluminium block being played the effect of tightening, the alloy aluminium foil adopts vertically welding.
Alloy aluminium foil 500 outer periphery are equipped with outer aluminium block layer 600.Outer aluminium block layer comprises the outer aluminium block of plurality of sector, and fan-shaped its cross section of outer aluminium block is greater than the cross section of fan-shaped inner conductor, and the junction of two fan-shaped inner conductors is just corresponding with the center of single fan-shaped outer aluminium block; Fan-shaped outer aluminium block is stranded in outside the alloy aluminium foil uniformly, and twisting pitch is 15-18 times.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The just principle of describing in the foregoing description and the specification of the utility model; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the scope of the utility model that requires protection.The protection range that the utility model requires is defined by appending claims and equivalent thereof.
Claims (3)
1. a carbon fiber complex core aluminium stranded conductor lead is characterized in that, comprises the central core carbon fiber rod that adopts carbon fibre precursor to process through soaking the vinylite hot setting, and said central core carbon fiber rod outer periphery is equipped with glass layer; Said glass layer outer periphery is equipped with semiconductive butyl rubber buffer strip; Said semiconductive butyl rubber buffer strip outer periphery is equipped with internal layer aluminium block layer; Said internal layer aluminium block layer outer periphery is equipped with the alloy aluminium foil; Said alloy aluminium foil outer periphery is equipped with outer aluminium block layer.
2. carbon fiber complex core aluminium stranded conductor lead according to claim 1; It is characterized in that; Said internal layer aluminium block layer comprises the inner conductor of plurality of sector, and fan-shaped inner conductor evenly is stranded in outside the semiconductive butyl rubber buffer strip, and twisting pitch is than being 20-25 times.
3. carbon fiber complex core aluminium stranded conductor lead according to claim 2 is characterized in that said outer aluminium block layer comprises the outer aluminium block of plurality of sector, and the junction of two fan-shaped inner conductors is just corresponding with the center of single fan-shaped outer aluminium block; Fan-shaped outer aluminium block is stranded in outside the alloy aluminium foil uniformly, and twisting pitch is than being 15-18 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201641103U CN202153452U (en) | 2011-05-25 | 2011-05-25 | Carbon fiber composite core aluminum stranded wire conductor wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201641103U CN202153452U (en) | 2011-05-25 | 2011-05-25 | Carbon fiber composite core aluminum stranded wire conductor wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153452U true CN202153452U (en) | 2012-02-29 |
Family
ID=45693946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201641103U Expired - Fee Related CN202153452U (en) | 2011-05-25 | 2011-05-25 | Carbon fiber composite core aluminum stranded wire conductor wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202153452U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680734A (en) * | 2013-12-18 | 2014-03-26 | 无锡新苏能复合材料有限公司 | Overhead bare stranded wire easy to recognize |
| CN109360672A (en) * | 2018-12-10 | 2019-02-19 | 河北硅谷化工有限公司 | Aerial condutor is with super soft multiply and closes carbon fiber plug and its manufacture craft |
| CN109378123A (en) * | 2018-12-10 | 2019-02-22 | 河北硅谷化工有限公司 | The super soft multiply of one kind simultaneously closes carbon fiber composite core wire and its manufacture craft |
-
2011
- 2011-05-25 CN CN2011201641103U patent/CN202153452U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680734A (en) * | 2013-12-18 | 2014-03-26 | 无锡新苏能复合材料有限公司 | Overhead bare stranded wire easy to recognize |
| CN109360672A (en) * | 2018-12-10 | 2019-02-19 | 河北硅谷化工有限公司 | Aerial condutor is with super soft multiply and closes carbon fiber plug and its manufacture craft |
| CN109378123A (en) * | 2018-12-10 | 2019-02-22 | 河北硅谷化工有限公司 | The super soft multiply of one kind simultaneously closes carbon fiber composite core wire and its manufacture craft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20130525 |