CN209071044U - A kind of high-performance creep resistant aluminium alloy power cable - Google Patents
A kind of high-performance creep resistant aluminium alloy power cable Download PDFInfo
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- CN209071044U CN209071044U CN201821966235.6U CN201821966235U CN209071044U CN 209071044 U CN209071044 U CN 209071044U CN 201821966235 U CN201821966235 U CN 201821966235U CN 209071044 U CN209071044 U CN 209071044U
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- power cable
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- traction
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Abstract
The utility model discloses a kind of high-performance creep resistant aluminium alloy power cables, it is filled including cable, alloy protecting first and anticorrosive crust, cable filling outside is provided with alloy protecting first, anticorrosive crust is provided on the outside of the alloy protecting first, the cable filling is internally provided with No. two traction-resistant fibres, conductor is provided on the outside of No. two traction-resistant fibres, semi-conductive shield is provided on the outside of the conductor, protective cover of conductor is provided on the outside of the semi-conductive shield, the protective cover of conductor side is provided with No.1 traction-resistant fibre, electro-insulating rubber layer is provided on the outside of the protective cover of conductor, fireprotection layer is provided on the inside of the electro-insulating rubber layer.The utility model structure is simple, novel in design, passes through the No.1 traction-resistant fibre of setting and No. two traction-resistant fibres, the structural strength of power cable can be effectively increased, and then increase the creep-resistant property of power cable, to increase the quality of power cable, it is suitble to be widely popularized and used.
Description
Technical field
The utility model relates to a kind of cable unit, in particular to a kind of high-performance creep resistant aluminium alloy power cable.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line, in power circuit, cable proportion just gradually increases
Add.Power cable is in the basic routing line of electric system to the cable product for transmitting and distributing high-power power, including 1-
500KV and more than various voltage class, the power cable of various insulation, rubber insulation power cable insulation layer adds for rubber
Various compounding agents, are extruded on conductor wire core after being sufficiently kneaded, and vulcanize by heating, it is soft, high resilience, fit
Together in mobile occasion frequent, laying bending radius is small.
But traditional power cable creep-resistant property is poor, for a long time using the aging for easily causing power cable, when
Between it is long be easily broken off, a stable environment can not be built for power Transmission, for this purpose, it is proposed that a kind of high-performance creep resistant
Aluminium alloy power cable.
Utility model content
The main purpose of the utility model is to provide a kind of high-performance creep resistant aluminium alloy power cables, pass through setting
No.1 traction-resistant fibre and No. two traction-resistant fibres can effectively increase the structural strength of power cable, and then increase power cable
Creep-resistant property can effectively solve the problems in background technique to increase the quality of power cable.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of high-performance creep resistant aluminium alloy power cable, including cable filling, alloy protecting first and anticorrosive crust, institute
It states cable filling outside and is provided with alloy protecting first, be provided with anticorrosive crust on the outside of the alloy protecting first, the cable is filled out
It fills and is internally provided with No. two traction-resistant fibres, conductor is provided on the outside of No. two traction-resistant fibres, half is provided on the outside of the conductor
Conductor shield, the semi-conductive shield outside are provided with protective cover of conductor, and the protective cover of conductor side is provided with No.1
Traction-resistant fibre, the protective cover of conductor outside are provided with electro-insulating rubber layer, are provided with fireprotection layer on the inside of the electro-insulating rubber layer, institute
It states and is provided with copper woven shield on the inside of fireprotection layer, be provided with waterproof layer on the inside of the copper woven shield.
Further, the No.1 traction-resistant fibre particular number is four groups.
Further, the protective cover of conductor, semi-conductive shield and conductor particular number are four groups.
Further, alloy lacing is woven with inside the alloy protecting first.
Compared with prior art, the utility model has the following beneficial effects:
1. the No.1 traction-resistant fibre and No. two traction-resistant fibres, the structure that can effectively increase power cable by setting are strong
Degree, and then the creep-resistant property for increasing power cable passes through the shield semiconductors of setting to increase the quality of power cable
Layer, can effectively avoid shelf depreciation, semi-conductive shield is specially that conducting paper band is entwined, it is possible to prevente effectively from leading
Shelf depreciation occurs between body and protective cover of conductor.
2., can be in the knot of the outer layer of power cable increase power cable by the alloy protecting first and alloy lacing of setting
Structure intensity increases the wear-resisting property of power cable, by the anticorrosive crust of setting, can increase the anti-corruption of power cable outer layer
Erosion ability, anticorrosive crust are specially that pitch material is made, and cost is relatively low, and corrosion resistance is higher.
3. fireprotection layer can in fire effective protection cable, property loss can be effectively reduced, be fire after reparation
Convenience is provided, fireprotection layer is made of chlorinated rubber, paraffin and a variety of fire-proof additives, and fire resistance is good, and expansion generates when meeting fire
The foam of 200 millimeters thicks, charcoal are melted into protective layer, completely cut off fire source, can be formed and are effectively protected to cable, pass through the waterproof of setting
Layer can effectively completely cut off the moisture in the conductor external world, be filled with water blocking yarn inside waterproof layer, and when conductor water inlet, water blocking yarn meets water
Expansion, blocks gap, prevents the further infiltration of water, can be formed and be protected to conductor.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of high-performance creep resistant aluminium alloy power cable of the utility model.
Fig. 2 is that a kind of protective cover of conductor internal structure of high-performance creep resistant aluminium alloy power cable of the utility model is illustrated
Figure.
In figure: 1, cable is filled；2, alloy protecting first；3, alloy lacing；4, anticorrosive crust；5, No.1 traction-resistant fibre；
6, No. two traction-resistant fibres；7, protective cover of conductor；8, semi-conductive shield；9, conductor；10, electro-insulating rubber layer；11, fireprotection layer；12,
Copper woven shield；13, waterproof layer.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of high-performance creep resistant aluminium alloy power cable, including cable fill 1, alloy protecting first 2
With anticorrosive crust 4,1 outside of cable filling is provided with alloy protecting first 2, is provided on the outside of the alloy protecting first 2 anti-
Corrode crust 4, the cable filling 1 is internally provided with No. two traction-resistant fibres 6, is provided with and leads on the outside of No. two traction-resistant fibres 6
Body 9 is provided with semi-conductive shield 8 on the outside of the conductor 9, is provided with protective cover of conductor 7 on the outside of the semi-conductive shield 8,
7 side of protective cover of conductor is provided with No.1 traction-resistant fibre 5, is provided with electro-insulating rubber layer 10 on the outside of the protective cover of conductor 7,
It is provided with fireprotection layer 11 on the inside of the electro-insulating rubber layer 10, copper woven shield 12 is provided on the inside of the fireprotection layer 11, it is described
Waterproof layer 13 is provided on the inside of copper woven shield 12.
In the present embodiment, as shown in Figs. 1-2, pass through the No.1 traction-resistant fibre 5 of setting and No. two traction-resistant fibres 6, Neng Gouyou
Effect increases the structural strength of power cable, and then increases the creep-resistant property of power cable, thus increase the quality of power cable,
By the semi-conductive shield 8 of setting, shelf depreciation can be effectively avoided, semi-conductive shield 8 is specially that conducting paper band twines
Around forming, it is possible to prevente effectively from shelf depreciation occurs between conductor 9 and protective cover of conductor 7, pass through the alloy protecting first 2 of setting
With alloy lacing 3, the wearability of power cable can be increased in the structural strength of the outer layer of power cable increase power cable
Can, by the anticorrosive crust 4 of setting, the resistance to corrosion of power cable outer layer can be increased, anticorrosive crust is specially to drip
Green material is made, and cost is relatively low, and corrosion resistance is higher, fireprotection layer 11 can in fire effective protection cable, can be effective
Property loss is reduced, provides convenience for the reparation after fire, fireprotection layer 11 is by chlorinated rubber, paraffin and a variety of fire-proof additives
Composition, fire resistance is good, and expansion generates the foam of 200 millimeters thicks when meeting fire, and charcoal is melted into protective layer, completely cuts off fire source, can be to cable
Formation is effectively protected, and by the waterproof layer 13 of setting, can effectively completely cut off the moisture in the conductor external world, fill inside waterproof layer 13
There is water blocking yarn, when conductor water inlet, water blocking yarn water-swellable blocks gap, prevents the further infiltration of water, can be to conductor shape
At protection.
Wherein, 5 particular number of No.1 traction-resistant fibre is four groups.
In the present embodiment, as shown in Figure 1, the structural strength of power cable can be effectively increased, and then increase power cable
Creep-resistant property.
Wherein, the protective cover of conductor 7, semi-conductive shield 8 and 9 particular number of conductor are four groups.
In the present embodiment, as shown in Figure 1, the protective performance of power cable can be increased, power cable can be effectively increased
Using effect and service life.
Wherein, alloy lacing 3 is woven with inside the alloy protecting first 2.
In the present embodiment, as shown in Figure 1, can increase in the structural strength of the outer layer of power cable increase power cable
The wear-resisting property of power cable.
It should be noted that the utility model is a kind of high-performance creep resistant aluminium alloy power cable, including cable is filled
1, alloy protecting first 2, alloy lacing 3, anticorrosive crust 4,5, No. two traction-resistant fibres 6 of No.1 traction-resistant fibre, protective cover of conductor 7,
Semi-conductive shield 8, conductor 9, electro-insulating rubber layer 10, fireprotection layer 11, copper woven shield 12 and waterproof layer 13, component are logical
Component with standard component or as known to those skilled in the art, structure and principle are all that this technology personnel can pass through technical manual
It learns or is known by routine experiment method, it, can by the No.1 traction-resistant fibre 5 of setting and No. two traction-resistant fibres 6 when work
The structural strength of power cable is effectively increased, and then increases the creep-resistant property of power cable, to increase the matter of power cable
Amount can effectively avoid shelf depreciation by the semi-conductive shield 8 of setting, and semi-conductive shield 8 is specially conducting paper band
It is entwined, it is possible to prevente effectively from shelf depreciation occurs between conductor 9 and protective cover of conductor 7, passes through the alloy protecting of setting
First 2 and alloy lacing 3 can increase the wear-resisting of power cable in the structural strength of the outer layer of power cable increase power cable
Performance can increase the resistance to corrosion of power cable outer layer by the anticorrosive crust 4 of setting, and anticorrosive crust is specially
Pitch material is made, and cost is relatively low, and corrosion resistance is higher, fireprotection layer 11 can in fire effective protection cable, Neng Gouyou
Effect reduces property loss, provides convenience for the reparation after fire, fireprotection layer 11 is added by chlorinated rubber, paraffin and a variety of fire prevention
Agent composition, fire resistance is good, and expansion generates the foam of 200 millimeters thicks when meeting fire, and charcoal is melted into protective layer, completely cuts off fire source, can be to electricity
Cable formation is effectively protected, and by the waterproof layer 13 of setting, can effectively completely cut off the moisture in the conductor external world, fill out inside waterproof layer 13
Filled with water blocking yarn, when conductor water inlet, water blocking yarn water-swellable blocks gap, prevents the further infiltration of water, can be to conductor
Form protection.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of high-performance creep resistant aluminium alloy power cable, including cable filling (1), alloy protecting first (2) and it is anticorrosive outside
Skin (4), cable filling (1) outside are provided with alloy protecting first (2), are provided with anti-corruption on the outside of the alloy protecting first (2)
It loses crust (4), it is characterised in that: the cable filling (1) is internally provided with No. two traction-resistant fibres (6), No. two tension fibres
It is provided with conductor (9) on the outside of dimension (6), is provided with semi-conductive shield (8), the semi-conductive shield on the outside of the conductor (9)
(8) outside is provided with protective cover of conductor (7), and protective cover of conductor (7) side is provided with No.1 traction-resistant fibre (5), described to lead
It is provided with electro-insulating rubber layer (10) on the outside of body protective layer (7), is provided with fireprotection layer (11), institute on the inside of the electro-insulating rubber layer (10)
It states and is provided with copper woven shield (12) on the inside of fireprotection layer (11), be provided with waterproof layer on the inside of the copper woven shield (12)
(13).
2. a kind of high-performance creep resistant aluminium alloy power cable according to claim 1, it is characterised in that: the No.1 is anti-
Dimension of towing (5) particular number is four groups.
3. a kind of high-performance creep resistant aluminium alloy power cable according to claim 1, it is characterised in that: the conductor is protected
Sheath (7), semi-conductive shield (8) and conductor (9) particular number are four groups.
4. a kind of high-performance creep resistant aluminium alloy power cable according to claim 1, it is characterised in that: the alloy is protected
Alloy lacing (3) are woven with inside armor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966235.6U CN209071044U (en) | 2018-11-27 | 2018-11-27 | A kind of high-performance creep resistant aluminium alloy power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966235.6U CN209071044U (en) | 2018-11-27 | 2018-11-27 | A kind of high-performance creep resistant aluminium alloy power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071044U true CN209071044U (en) | 2019-07-05 |
Family
ID=67100451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966235.6U Expired - Fee Related CN209071044U (en) | 2018-11-27 | 2018-11-27 | A kind of high-performance creep resistant aluminium alloy power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071044U (en) |
-
2018
- 2018-11-27 CN CN201821966235.6U patent/CN209071044U/en not_active Expired - Fee Related
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| 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: 20190705 Termination date: 20211127 |