CN205920790U - Compound insulating aerial [insulated] cable - Google Patents
Compound insulating aerial [insulated] cable Download PDFInfo
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- CN205920790U CN205920790U CN201620661493.8U CN201620661493U CN205920790U CN 205920790 U CN205920790 U CN 205920790U CN 201620661493 U CN201620661493 U CN 201620661493U CN 205920790 U CN205920790 U CN 205920790U
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- stranded conductor
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- twisted wire
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Abstract
The utility model discloses a compound insulating aerial [insulated] cable, including irradiation cross -linking polyethylene insulating layer and at least one deck stranded conductor layer, the stranded conductor in situ is equipped with the carbon fiber complex core stick, is provided with the cross -linking type semiconductive shielding layer between stranded conductor layer and the irradiation cross -linking polyethylene insulating layer, and the irradiation cross -linking polyethylene insulating layer is equipped with pottery vitrification silicon rubber outward around the covering, the stranded conductor layer is aluminium alloy stranded conductor or aluminum stranded conductor. The utility model discloses a carbon fiber complex core stick is nonmagnetic material, can not produce tape loss and eddy current loss, and aluminium alloy stranded conductor is soft aluminium alloy stranded conductor, and the conductivity is big to irradiation cross -linking polyethylene insulating layer mechanical properties is good, high temperature resistant, makes this insulation aerial [insulated] cable have advantages such as transmission capacity is big, light in weight, tensile strength is big and low arc hangs down, can be satisfied with that the tower interval is great erects the requirement, and reduced and measure with line number.
Description
Technical field
This utility model is related to field of power transmission and in particular to arriving a kind of compound type insulating aerial cable.
Background technology
Suspended insulated guide wire, as the carrier of power transmission, occupies particularly important status in transmission and distribution line route, existing
In technology, wide variety of built on stilts transmission ＆ distribution electric lead is aluminum stranded conductor, steel-cored aluminium strand, but has the disadvantage in that non-refractory, no
Corrosion-resistant, service life is short, and cost of investment is high.
Advocating energy-conserving and environment-protective, in the environment of sustainable development, cable industry is being promoted with aluminum always for copper, but aluminium conductor
Cable problem in use comes out, and especially aluminum conductor joint oxidation causes a lot of fire, copper conductor electrical resistance in addition
The various advantages such as energy is stable, resistance to mechanical fatigue, resistance to chemical attack, have just gradually become based on copper in application；And with section
The development of technology, after high-quality, the aluminum alloy materials of high-tech content are developed, becomes inevitable choice with aluminum for copper；
And the price of copper is more than 3 times (about 60,000 yuan/ton of copper valency, 1.7 ten thousand yuan/ton of aluminum) of aluminum, and weight is more than 3.3 times of aluminum,
But presently used aluminum for electric engineering, as electric wire, cable conductor, has more defect during use, as big in contact resistance,
There is creep, after using after a while, terminals produce to loosen and hold fire hazardous.
Utility model content
The purpose of this utility model be provide a kind of compound type insulating aerial cable, by arrange carbon fiber composite core rod,
Transmission line capability is big, lightweight, tension so that insulated aerial cable has for soft aluminium alloy stranded conductor and IXPE insulating barrier
Intensity is big and the advantages of low arc drop, can be satisfied with the larger erection of high building spacing and require, and decreases and use line number amount.
For reaching above-mentioned purpose, this utility model be the technical scheme is that a kind of compound type insulating aerial cable of offer,
Including IXPE insulating barrier and at least one of which twisted wire layer；It is provided with carbon fiber composite core rod, twisted wire layer in twisted wire layer
It is provided with cross-linking type semiconductive shielding layer and IXPE insulating barrier between, IXPE insulating barrier is externally provided with
Ceramic silicon rubber lapping layer；Twisted wire layer is aluminium alloy stranded conductor or aluminum stranded conductor.
Preferably, carbon fiber composite core rod is made up of carbon fiber and glass fibre, a diameter of 7um of carbon fiber.
Preferably, Ceramic silicon rubber lapping layer is externally provided with IXPE restrictive coating.
Preferably, Ceramic silicon rubber lapping layer thickness is 0.6mm ~ 2.4mm.
Preferably, twisted wire layer is made up of many aluminium alloy stranded conductors or aluminum stranded conductor.
In sum, this utility model has the advantage that
1st, carbon fiber composite core rod of the present utility model is nonmagnetic substance, will not produce tape loss and eddy-current loss,
And the conductivity of soft aluminium alloy stranded conductor is big and IXPE insulating barrier good mechanical property, high temperature resistant, make this insulating frame
Empty cable has the advantages that transmission line capability is big, lightweight, tensile strength big and low arc drop, can be satisfied with high building spacing larger
Set up and require, and decrease and use line number amount；Meanwhile, shorten construction period, reduce installation cost, it is achieved thereby that high pressure
Low current transmits the function of electric energy.
2nd, this utility model passes through to arrange Ceramic silicon rubber lapping layer, in the event of a fire, in certain time
Ensure the unimpeded of electric power and communication, win the rescue time of preciousness to greatest extent, reduce the injures and deaths of personnel and lives and properties
Loss.
Brief description
Fig. 1 is the schematic diagram of this utility model insulated aerial cable；
Wherein, 1, carbon fiber composite core rod；2nd, twisted wire layer；3rd, cross-linking type semiconductive shielding layer；4th, IXPE
Insulating barrier；5th, Ceramic silicon rubber lapping layer；6th, IXPE restrictive coating.
Specific embodiment
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in detail.
In an embodiment of the present utility model, as shown in Figure 1, there is provided a kind of compound type insulating aerial cable, including
IXPE insulating barrier 4 and at least one of which twisted wire layer 2；It is provided with carbon fiber composite core rod 1, twisted wire layer 2 in twisted wire layer 2
It is provided with cross-linking type semiconductive shielding layer 3 and IXPE insulating barrier 4 between, outside IXPE insulating barrier 4
It is provided with Ceramic silicon rubber lapping layer 5；Twisted wire layer 2 is aluminium alloy stranded conductor or aluminum stranded conductor.Twisted wire layer 2 could be arranged to one layer or two
Layer or three layers or four layers or five layers, when twisted wire layer 2 is more than two-layer, adjacent twisted wire in the layer twisted wire differs the six roots of sensation.
Optimal enforcement example of the present utility model, carbon fiber composite core rod 1 is made up of carbon fiber and glass fibre, carbon fiber
A diameter of 7um；Ceramic silicon rubber lapping layer 5 is externally provided with IXPE restrictive coating 6, increased insulated aerial cable
Service life；Ceramic silicon rubber lapping layer thickness is 0.6mm ~ 2.4mm；Twisted wire layer 2 is by many aluminium alloy stranded conductors or aluminum stranded conductor
Make.
Carbon fiber composite core rod 1 is made up of carbon fiber and glass fibre, and wherein plug is by the ran of up to ten thousand a diameter of 7um
Based carbon fiber silk and thermosetting epoxy resin are bonded, and have tensile strength greatly, lightweight feature；Twisted wire layer 2 is soft aluminum
Alloy twisted wire has that conductivity is big, pliable and tough big, characteristic that elongation at break is big；Cross-linking type semiconductive shielding layer 3 has and resists more by force
The advantage of interference and the magnetic signature with balance surrounding electric field；IXPE insulating barrier 4 has stronger electrical
Energy and mechanical performance, maximum operating temperature can reach 150 DEG C.This insulated aerial cable is non-due to carbon fiber composite core rod 1
Magnetic material will not produce tape loss and eddy-current loss, and aluminium alloy stranded conductor is soft aluminium alloy stranded conductor, and water conservancy diversion rate is big, and spoke
According to crosslinked polyetylene insulated layer 4 good insulation preformance, high temperature resistant, transmission line capability is big, lightweight, tensile strength is big so that this cable is had
And the advantages of low arc drop, the larger erection of high building spacing can be satisfied with and require, and decrease and use line number amount, shorten meanwhile
Construction period, reduces installation cost, it is achieved thereby that high voltage low current transmission electric energy.
IXPE insulating barrier 4 is externally provided with Ceramic silicon rubber lapping layer 5, and Ceramic silicon rubber is a kind of new
Polymer composite, powdery ashes can not burnt till in the case of 950 DEG C × 180min flame ablation, and can shape
Become the armouring of ceramic-like, form one layer of hard protective layer, thus protection circuit is not short-circuit, breaking.In the situation that fire occurs
Under, ensure in certain time that electric power is unimpeded with communicate, win the rescue time of preciousness to greatest extent, reduce the injures and deaths of personnel
Loss with lives and properties.
Although being described in detail to specific embodiment of the present utility model in conjunction with accompanying drawing, it is right to should not be construed as
The restriction of the protection domain of this patent.In scope described by claims, those skilled in the art are without creative labor
Move the various modifications that can make and deformation still belongs to the protection domain of this patent.
Claims (5)
1. a kind of compound type insulating aerial cable it is characterised in that: include IXPE insulating barrier (4) and at least
Layer twisted wire layer (2)；It is provided with carbon fiber composite core rod (1), described twisted wire layer (2) and the poly- second of cross-linking radiation in described twisted wire layer (2)
It is provided with cross-linking type semiconductive shielding layer (3), described IXPE insulating barrier (4) is externally provided between alkene insulating barrier (4)
Ceramic silicon rubber lapping layer (5)；Described twisted wire layer (2) is aluminium alloy stranded conductor or aluminum stranded conductor.
2. compound type insulating aerial cable as claimed in claim 1 it is characterised in that: described carbon fiber composite core rod (1) by
Carbon fiber and glass fibre composition, a diameter of 7um of described carbon fiber.
3. compound type insulating aerial cable as claimed in claim 1 it is characterised in that: described Ceramic silicon rubber lapping layer
(5) it is externally provided with IXPE restrictive coating (6).
4. compound type insulating aerial cable as claimed in claim 1 it is characterised in that: described Ceramic silicon rubber lapping layer
(5) thickness is 0.6mm ~ 2.4mm.
5. compound type insulating aerial cable as claimed in claim 1 it is characterised in that: described twisted wire layer (2) is closed by many aluminum
Golden twisted wire or aluminum stranded conductor are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661493.8U CN205920790U (en) | 2016-06-29 | 2016-06-29 | Compound insulating aerial [insulated] cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620661493.8U CN205920790U (en) | 2016-06-29 | 2016-06-29 | Compound insulating aerial [insulated] cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920790U true CN205920790U (en) | 2017-02-01 |
Family
ID=57875106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620661493.8U Active CN205920790U (en) | 2016-06-29 | 2016-06-29 | Compound insulating aerial [insulated] cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN205920790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564611A (en) * | 2017-09-13 | 2018-01-09 | 福建鼎力电缆科技有限公司 | A kind of corrosion resistant insulated aerial cable |
| CN114873369A (en) * | 2022-04-26 | 2022-08-09 | 陈登远 | Cross-linked polyethylene insulated parallel bunched aerial cable and processing equipment |
-
2016
- 2016-06-29 CN CN201620661493.8U patent/CN205920790U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107564611A (en) * | 2017-09-13 | 2018-01-09 | 福建鼎力电缆科技有限公司 | A kind of corrosion resistant insulated aerial cable |
| CN114873369A (en) * | 2022-04-26 | 2022-08-09 | 陈登远 | Cross-linked polyethylene insulated parallel bunched aerial cable and processing equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |