CN204066770U - A kind of aluminium alloy core high conductivity aluminium stranded conductor cable - Google Patents
A kind of aluminium alloy core high conductivity aluminium stranded conductor cable Download PDFInfo
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- CN204066770U CN204066770U CN201420368796.1U CN201420368796U CN204066770U CN 204066770 U CN204066770 U CN 204066770U CN 201420368796 U CN201420368796 U CN 201420368796U CN 204066770 U CN204066770 U CN 204066770U
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Abstract
The utility model discloses a kind of aluminium alloy core high conductivity aluminium stranded conductor cable, it comprises cable core, metallo-plastic composite bed, screen, high-temperature-resistant layer and restrictive coating from inside to outside successively, and above-mentioned cable core inside comprises by stranded aluminium alloy core, the aluminum conductor layer of metallized aluminum alloy core and the insulating barrier of coating conductor layer of aluminium alloy wire.The aluminium alloy core high conductivity aluminium stranded conductor cable that the utility model proposes, it manufactures simply, conduct electricity very well, overcome the defects such as cable weight in prior art is comparatively large, poor safety performance.
Description
Technical field
The utility model relates to field of cable technology, particularly relates to a kind of aluminium alloy core high conductivity aluminium stranded conductor cable.
Background technology
Along with the development of advancing by leaps and bounds of power industry, the demand of cable just increases progressively with the annual growth of 10 ~ 15%.Wire mainly copper and the aluminium that present wires and cables industry is used, because copper valency is soaring at a high speed, in order to reduce producing cost, world's wires and cables industry proposes using aluminium for the method for copper as electric wire wire.At present, China's aluminium production capacity surplus, meanwhile, the breach of copper material is large needs import, in order to change the dependence to copper material, makes full use of Domestic Resources, ensures that the key of power industry sustainable development widelys popularize the wire of aluminium as electric wire.In cable industry, aluminium replaces the ideal material of copper, but fine aluminium wire exists again some shortcomings as bad mechanical strength, easily creep, easily overload heating etc.
The wire diameter of conventional aluminium leader cable is comparatively large, and when being subject to external world power, its defensive ability/resistance ability is poor, easily causes puncturing, and Heavy Weight, installation cost is quite high, in addition poor corrosion resistance, and useful life is not long.This common cable structure, cannot run for a long time in adverse circumstances, and processing is more complicated and difficult.Under normal circumstances, existing cable can meet the demands, if but cable be used in adverse circumstances and require in higher environment, then can not meet instructions for use to cable security.
Utility model content
For solving the technical problem existed in background technology, the utility model proposes a kind of aluminium alloy core high conductivity aluminium stranded conductor cable, it manufactures simply, conduct electricity very well, overcome the defects such as cable weight in prior art is comparatively large, poor safety performance.
A kind of aluminium alloy core high conductivity aluminium stranded conductor cable that the utility model proposes, comprising: cable core, be coated on described cable core outside one-sided metallic plastics composite bed, be coated on one-sided metallic plastics composite bed outside screen, be wrapped in the high-temperature-resistant layer of screen outside, be coated on the restrictive coating of high-temperature-resistant layer outside; Described cable core forms by multiple conducting wires is stranded, wire comprises the aluminium alloy core in the middle part of being positioned at, is coated on the conductor layer of aluminium alloy core outside, is coated on the insulating barrier of conductor layer outside, aluminium alloy core forms by many aluminium alloy wires are stranded, and conductor layer forms by many aluminium conductors are stranded; The metal level of one-sided metallic plastics composite bed is inside, and high-temperature-resistant layer adopts carbon fiber tape to be entwined.
Preferably, one-sided metallic plastics composite bed employing one side aluminium-plastic tape is wrapped forms.
Preferably, drainage thread is established in described one-sided metallic speed composite bed.
Preferably, described drainage thread is for adopting tinned copper wire.
Preferably adopt tinned copper wire and aramid fiber to work out in, screen, its coverage rate is greater than 90%.。
In the utility model, the aluminium alloy core high conductivity aluminium stranded conductor cable proposed, it comprises cable core, metallo-plastic composite bed, screen, high-temperature-resistant layer and restrictive coating from inside to outside successively, and above-mentioned cable core inside comprises by stranded aluminium alloy core, the aluminum conductor layer of metallized aluminum alloy core and the insulating barrier of coating conductor layer of aluminium alloy wire.With the above-mentioned cable arranging design; on the one hand; aluminium alloy core in wire and aluminium conductor, while ensureing the conductive capability of conductor, alleviate the total weight of cable; on the other hand; the aluminium alloy core of cable core inside and the screen of cable core outside, improve the stretch-resistance of conductor, more on the one hand; one-sided metallic plastics composite bed protects cable not by external electromagnetic wave interference together with screen, ensures electric conductivity further.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of aluminium alloy core high conductivity aluminium stranded conductor cable that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of aluminium alloy core high conductivity aluminium stranded conductor cable that the utility model proposes.
With reference to Fig. 1, a kind of aluminium alloy core high conductivity aluminium stranded conductor cable that the utility model proposes, comprising: cable core, one side aluminium-plastic tape 3, screen 4, high-temperature-resistant layer 5, restrictive coating 6;
Above-mentioned cable core forms by three wires 1 are stranded, wire 1 comprises the aluminium alloy core 11 being positioned at middle part, and aluminium alloy core 11 forms, at the outside coating conductor layer 12 of aluminium alloy core 11 by many aluminium alloy wires are stranded, conductor layer 12 forms by many aluminum conductors are stranded, the outside coated insulation layer 13 of conductor layer 12; While ensureing the electric conductivity of cable, improve the stretch-resistance of cable;
One side aluminium-plastic tape 3 is wrapped outside at above-mentioned cable core, its aluminum metal layer is inside, a tinned copper wire is established between one side aluminium-plastic tape 3, while lapping layer, can ensure that cable has combined shielding effect, and be conducive to cable and carry out grounding, it is outside that screen 4 is coated on one side aluminium-plastic tape 3, it adopts tinned copper wire and the fine braiding system of aramid fiber to form, coverage rate is greater than 90%, while ensureing shield effectiveness, too much impact is not produced on the total weight of cable, it is outside that high-temperature-resistant layer 5 is coated on screen 4, it adopts carbon fiber tape to be entwined, greatly improve the resistance to elevated temperatures of cable, it is outside that restrictive coating 6 is coated on high-temperature-resistant layer 5.
In the present embodiment, the high-conductivity aluminum alloy core aluminum stranded wire cable proposed, it comprises cable core, metallo-plastic composite bed 3, screen 4, high-temperature-resistant layer 5 and restrictive coating 6 from inside to outside successively, and above-mentioned cable core inside comprises by stranded aluminium alloy core 11, the aluminum conductor layer 12 of metallized aluminum alloy core 11 and the insulating barrier 13 of coating conductor layer 12 of aluminium alloy wire.With the above-mentioned cable arranging design; on the one hand; aluminium alloy core in wire and aluminium conductor, while ensureing the conductive capability of conductor, alleviate the total weight of cable; on the other hand; the aluminium alloy core of cable core inside and the screen of cable core outside, improve the stretch-resistance of conductor, more on the one hand; one-sided metallic plastics composite bed protects cable not by external electromagnetic wave interference together with screen, ensures electric conductivity further.
This high-conductivity aluminum alloy core aluminum stranded wire cable that the present embodiment proposes, its structure is simple, good conductivity, stretch-proof warp resistance.After tested, stranded rear conductor unit linear mass is 3003kg/km, is 0.0272 Ω/km at the DC resistivities of 20 DEG C; The comprehensive breaking strength 236kN of the stretch-proof test of cable core; The modulus of elasticity of stranded rear conductor is 55.6GPa.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (5)
1. an aluminium alloy core high conductivity aluminium stranded conductor cable, it is characterized in that, comprising: cable core, the one-sided metallic plastics composite bed (3) being coated on described cable core outside, the restrictive coating (6) being coated on the outside screen (4) of one-sided metallic plastics composite bed (3), being wrapped in the outside high-temperature-resistant layer (5) of screen (4), being coated on high-temperature-resistant layer (5) outside; Described cable core forms by multiple conducting wires (1) is stranded, wire (1) comprises the aluminium alloy core (11) being positioned at middle part, the insulating barrier (13) being coated on the outside conductor layer (12) of aluminium alloy core (11), being coated on conductor layer (12) outside, aluminium alloy core (11) forms by many aluminium alloy wires are stranded, and conductor layer (12) forms by many aluminium conductors are stranded; The metal level of one-sided metallic plastics composite bed (3) is inside, and high-temperature-resistant layer (5) adopts carbon fiber tape to be entwined.
2. aluminium alloy core high conductivity aluminium stranded conductor cable according to claim 1, is characterized in that, one-sided metallic plastics composite bed (3) employing one side aluminium-plastic tape is wrapped to be formed.
3. aluminium alloy core high conductivity aluminium stranded conductor cable according to claim 1 and 2, is characterized in that, establishes drainage thread in described one-sided metallic speed composite bed (3).
4. aluminium alloy core high conductivity aluminium stranded conductor cable according to claim 3, is characterized in that, described drainage thread is for adopting tinned copper wire.
5. aluminium alloy core high conductivity aluminium stranded conductor cable according to claim 1, is characterized in that, screen (4) adopts tinned copper wire and aramid fiber to work out, and its coverage rate is greater than 90%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368796.1U CN204066770U (en) | 2014-07-04 | 2014-07-04 | A kind of aluminium alloy core high conductivity aluminium stranded conductor cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368796.1U CN204066770U (en) | 2014-07-04 | 2014-07-04 | A kind of aluminium alloy core high conductivity aluminium stranded conductor cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204066770U true CN204066770U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368796.1U Expired - Fee Related CN204066770U (en) | 2014-07-04 | 2014-07-04 | A kind of aluminium alloy core high conductivity aluminium stranded conductor cable |
Country Status (1)
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| CN (1) | CN204066770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632604A (en) * | 2016-04-13 | 2016-06-01 | 成都普天电缆股份有限公司 | High-temperature-resistant thin-wall and low-smoke halogen-free flame-retardant control cable used in nuclear power plant control cabinet |
| CN106098217A (en) * | 2016-06-27 | 2016-11-09 | 无锡市恒汇电缆有限公司 | Environment-friendly type intelligent electrical network luminous intrinsic safety composite low-voltage cable and preparation method thereof |
| CN107367806A (en) * | 2017-08-02 | 2017-11-21 | 东捷光电科技(苏州)有限公司 | A kind of rescue type armored optical cable for field operations |
-
2014
- 2014-07-04 CN CN201420368796.1U patent/CN204066770U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105632604A (en) * | 2016-04-13 | 2016-06-01 | 成都普天电缆股份有限公司 | High-temperature-resistant thin-wall and low-smoke halogen-free flame-retardant control cable used in nuclear power plant control cabinet |
| CN106098217A (en) * | 2016-06-27 | 2016-11-09 | 无锡市恒汇电缆有限公司 | Environment-friendly type intelligent electrical network luminous intrinsic safety composite low-voltage cable and preparation method thereof |
| CN107367806A (en) * | 2017-08-02 | 2017-11-21 | 东捷光电科技(苏州)有限公司 | A kind of rescue type armored optical cable for field operations |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141231 Termination date: 20210704 |