CN203205124U - Aluminum alloy belt armored aluminum alloy power cable - Google Patents
Aluminum alloy belt armored aluminum alloy power cable Download PDFInfo
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- CN203205124U CN203205124U CN 201320080680 CN201320080680U CN203205124U CN 203205124 U CN203205124 U CN 203205124U CN 201320080680 CN201320080680 CN 201320080680 CN 201320080680 U CN201320080680 U CN 201320080680U CN 203205124 U CN203205124 U CN 203205124U
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- aluminum alloy
- power cable
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- aluminium alloy
- insulating barrier
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Abstract
An aluminum alloy belt armored aluminum alloy power cable belongs to the technical field of cables. A single-core power cable comprises an insulated wire core, wherein the insulated wire core includes a conductor and an insulating layer outside the conductor. The outer surface of the insulated wire core is wrapped by an armored layer. The conductor is a rare earth high-iron aluminum alloy conductor with a compact structure. The armor layer is in a belt self-locking armor structure made of aluminum alloy. A multi-core power cable includes multiple insulated wire cores, and a taped covering and an armored layer which wrap the insulated wire cores. The aluminum alloy belt armored aluminum alloy power cable is characterized by relatively yield strength, small resilience value and no memory effect, can prevent the generation of eddy current and unnecessary waste in electric energy, and reduces safety potential safety hazards.
Description
Technical field
The utility model relates to a kind of cable, is specifically related to a kind of aluminum alloy strip armouring aluminium alloy power cable.
Background technology
Along with the development that wires and cables industry is advanced by leaps and bounds, China has become the rich and influential family of copper resource consumption.In the past few decades, because a large amount of exploitations of copper ore resource, the copper ore resource of China is on the verge of scarcity.
Traditional copper cable comprises at least one eradication edge core.Every eradication edge core comprises copper conductor, and copper conductor outer surface parcel fire-resistant isinglass belt is provided with insulating barrier at the outer surface of fire-resistant isinglass belt.Single core copper cable adds armour in single insulated wire cores.The multicore copper cable at the edge core outer wrapping lapping layers that thoroughly do away with, at lapping layer peripheral hardware armour more.
There is following problem in traditional copper cable: at first copper ore resource consumption is large, is on the verge of scarcity; Secondly the insulating barrier overwhelming majority of copper cable is take polyvinyl chloride as main, and all be the PVC insulation of non-flame retardant grade usually, thereby easy initiation fire, the frequency ratio of appearance accident is higher, the rear PVC material combustion that particularly catches fire produces a large amount of smog and discharges a large amount of toxic gas, not only impact escape, and can cause huge harm to human body and building, exist larger potential safety hazard, when breaking out of fire, this class cable non-refractory, be easy to burn and produce a large amount of smog, affect people's escape, and existing armour mostly is the steel armour, it easily produces eddy current.
The utility model content
The purpose of this utility model is to provide a kind of aluminum alloy strip armouring aluminium alloy power cable, it has higher yield strength, springback capacity is little and the memory-less effect characteristics, and can avoid producing eddy current, avoid causing unnecessary waste of energy, reduce potential safety hazard.
To achieve these goals, technical solution of the present utility model is: a kind of aluminum alloy strip armouring aluminium alloy power cable, comprise that one thoroughly does away with the edge core, described insulated wire cores comprises conductor and is wrapped in the insulating barrier of conductor outside, the outer surface of described insulated wire cores is enclosed with armour, and wherein said conductor is the aluminium alloy conductor that presses structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2, described armour is the belt self-locking sheathed structure that aluminum alloy materials is made.
The utility model aluminum alloy strip armouring aluminium alloy power cable, wherein said insulating barrier are to be made by crosslinked polyethylene or polyolefin insulation material.
The utility model aluminum alloy strip armouring aluminium alloy power cable, wherein said insulating barrier are to be made by flame-retardant crosslinking polyethylene material or polyolefin material.
The utility model aluminum alloy strip armouring aluminium alloy power cable is provided with fire-resistant isinglass belt between wherein said conductor and the insulating barrier.
Aluminum alloy strip armouring aluminium alloy power cable of the present invention, comprise the edge cores that thoroughly do away with more, described insulated wire cores comprises conductor and is wrapped in the insulating barrier of conductor outside, the edge core outer surfaces that thoroughly do away with wrap up lapping layer and armour successively, wherein said conductor is the aluminium alloy conductor that presses structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2, described armour is the belt self-locking sheathed structure that aluminum alloy materials is made.
The utility model aluminum alloy strip armouring aluminium alloy power cable, wherein said insulating barrier are by crosslinked polyethylene or polyolefin insulation material.
The utility model aluminum alloy strip armouring aluminium alloy power cable, wherein said insulating barrier are to be made by flame-retardant crosslinking polyethylene material or polyolefin material.
The utility model aluminum alloy strip armouring aluminium alloy power cable is provided with sheath between wherein said lapping layer and the armour, and described sheath is made by polyolefin or fire retardant polyolefin material.
The utility model aluminum alloy strip armouring aluminium alloy power cable, wherein said armour is wrapped with outer jacket, and described outer jacket is made by polyolefin or fire retardant polyolefin material.
The utility model aluminum alloy strip armouring aluminium alloy power cable is provided with fire-resistant isinglass belt between wherein said conductor and the insulating barrier.
After adopting such scheme, the utility model aluminum alloy strip armouring aluminium alloy power cable is by using the aluminium alloy conductor that presses structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2Long-pending by increasing section, reach the conductive effect identical with copper, this conductor has higher yield strength, springback capacity is little and the memory-less effect characteristics, the belt self-locking sheathed structure of making by armour being designed to aluminum alloy materials, it can avoid producing eddy current, avoids causing unnecessary waste of energy, reduces potential safety hazard.
Further beneficial effect of the present utility model is: insulating barrier is designed to be made by crosslinked polyethylene or polyolefin insulation material, and it is difficult for breaking out of fire, uses environmental protection, safety.
Further beneficial effect of the present utility model is: insulating barrier is designed to be made by flame-retardant crosslinking polyethylene material or polyolefin material, and it further is difficult for breaking out of fire, uses more environmental protection, safety.
Further beneficial effect of the present utility model is: by establish fire-resistant isinglass belt between conductor and insulating barrier, can effectively stop the spark of insulated wire cores generation to external expansion, play dual parts insulating barrier and flame retardant coating after also externally insulating barrier is burnt, make cable not only have flame-retarding characteristic, and also has fire-resistance property, improve the cable security performance, enlarged the purposes of cable.
The utility model aluminum alloy strip armouring aluminium alloy power cable is by using the aluminium alloy conductor that presses structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2Long-pending by increasing section, reach the conductive effect identical with copper, this conductor has higher yield strength, springback capacity is little and the memory-less effect characteristics, the belt self-locking sheathed structure of making by armour being designed to aluminum alloy materials, it can avoid producing eddy current, avoids causing unnecessary waste of energy, reduces potential safety hazard.
Further beneficial effect of the present utility model is: insulating barrier is designed to be made by crosslinked polyethylene or polyolefin insulation material, and it is difficult for breaking out of fire, uses environmental protection, safety.
Further beneficial effect of the present utility model is: insulating barrier is designed to be made by flame-retardant crosslinking polyethylene material or polyolefin material, and it further is difficult for breaking out of fire, uses more environmental protection, safety.
Further beneficial effect of the present utility model is: establish the sheath of being made by the fire retardant polyolefin material between lapping layer and armour, can be used for low-smoke halogen-free inflaming-retarding cable, setting up of sheath makes cable be difficult for breaking out of fire, uses environmental protection, safety.
Further beneficial effect of the present utility model is: will be at aluminium alloy armored layer peripheral hardware outer jacket, outer jacket is designed to be made by the fire retardant polyolefin material, it is isolating exterior flame ignition cable effectively, when strengthening cable intensity, be applicable to place that fire-fighting is had relatively high expectations, it has further strengthened this power cable and has been difficult for breaking out of fire, uses environmental protection, safety.
Further beneficial effect of the present utility model is: by establish fire-resistant isinglass belt between conductor and insulating barrier, can effectively stop the spark of insulated wire cores generation to external expansion, play dual parts insulating barrier and flame retardant coating after also externally insulating barrier is burnt, make cable not only have flame-retarding characteristic, and also has fire-resistance property, improve the cable security performance, enlarged the purposes of cable.
Description of drawings
Fig. 1 is embodiment one structural representation of the utility model aluminum alloy strip armouring aluminium alloy power cable;
Fig. 2 is embodiment two structural representations of the utility model aluminum alloy strip armouring aluminium alloy power cable;
Fig. 3 is embodiment three structural representations of the utility model aluminum alloy strip armouring aluminium alloy power cable;
Fig. 4 is embodiment four structural representations of the utility model aluminum alloy strip armouring aluminium alloy power cable.
Below in conjunction with accompanying drawing, by embodiment the utility model is described further;
Embodiment
As shown in Figure 1, embodiment one structural representation for the utility model aluminum alloy strip armouring aluminium alloy power cable, this embodiment is the single-core power cables structure, and it comprises that one thoroughly does away with the edge core, and this insulated wire cores reaches the fire-resistant isinglass belt 2 and the insulating barrier 3 that are wrapped in successively on the conductor 1 by conductor 1 and forms.The outer surface of insulated wire cores is enclosed with armour 4.Conductor 1 is for pressing the aluminium alloy conductor of structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2Insulating barrier 3 is to be made by crosslinked polyethylene or polyolefin insulation material or flame-retardant crosslinking polyethylene material or polyolefin material.Preferred flame-retardant crosslinking polyethylene material.The belt self-locking sheathed structure that armour 4 is made for aluminum alloy materials.
As shown in Figure 2, be embodiment two structural representations of the utility model aluminum alloy strip armouring aluminium alloy power cable, this embodiment is three core power cable structures, and it comprises that three thoroughly do away with the edge core.Each insulated wire cores reaches the fire-resistant isinglass belt 2 and the insulating barrier 3 that are wrapped in successively on the conductor by conductor 1 and forms.Three thoroughly do away with edge core outer surface wraps up lapping layer 4, sheath 5 and armour 6 successively.Conductor 1 is for pressing the aluminium alloy conductor of structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2Insulating barrier 3 is to make preferred flame-retardant crosslinking polyethylene material by crosslinked polyethylene or polyolefin insulation material or flame-retardant crosslinking polyethylene material or polyolefin material.Sheath 5 is made by the fire retardant polyolefin material.The belt self-locking sheathed structure that armour 6 is made for aluminum alloy materials.
As shown in Figure 3, be embodiment three structural representations of the utility model aluminum alloy strip armouring aluminium alloy power cable, its most of structure is identical with embodiment's two, and difference is: the outer surface at armour 6 is enclosed with outer jacket 7.Outer jacket 7 is made by the fire retardant polyolefin material.
As shown in Figure 4, be embodiment four structural representations of the utility model aluminum alloy strip armouring aluminium alloy power cable, it comprises that three thoroughly do away with the edge core.Each insulated wire cores is comprised of conductor 1 and the insulating barrier 3 that is wrapped in conductor 1 outer surface.Three thoroughly do away with edge core outer surface wraps up lapping layer 4, sheath 5, armour 6 and outer jacket 7 successively.Conductor 1 is for pressing the aluminium alloy conductor of structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2 Insulating barrier 3 is to make preferred flame-retardant crosslinking polyethylene material by crosslinked polyethylene or polyolefin insulation material or flame-retardant crosslinking polyethylene material or polyolefin material.Sheath 5 and outer jacket 7 are made by the fire retardant polyolefin material.The belt self-locking sheathed structure that armour 6 is made for aluminum alloy materials.
The above embodiment is described preferred implementation of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection range of claims of the present utility model.
Claims (10)
1. aluminum alloy strip armouring aluminium alloy power cable, comprise that one thoroughly does away with the edge core, described insulated wire cores comprises conductor (1) and is wrapped in the insulating barrier (3) of conductor (1) outside, the outer surface of described insulated wire cores is enclosed with armour (4), it is characterized in that: described conductor (1) is for pressing the aluminium alloy conductor of structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2, the belt self-locking sheathed structure that described armour (4) is made for aluminum alloy materials.
2. aluminum alloy strip armouring aluminium alloy power cable as claimed in claim 1, it is characterized in that: described insulating barrier (3) is to be made by crosslinked polyethylene or polyolefin insulation material.
3. aluminum alloy strip armouring aluminium alloy power cable as claimed in claim 1, it is characterized in that: described insulating barrier (3) is to be made by flame-retardant crosslinking polyethylene material or polyolefin material.
4. such as the described aluminum alloy strip armouring of one of claim 1-3 aluminium alloy power cable, it is characterized in that: be provided with fire-resistant isinglass belt (2) between described conductor (1) and the insulating barrier (3).
5. aluminum alloy strip armouring aluminium alloy power cable, comprise the edge cores that thoroughly do away with more, described insulated wire cores comprises conductor (1) and is wrapped in the insulating barrier (3) of conductor (1) outside, the edge core outer surfaces that thoroughly do away with wrap up lapping layer (4) and armour (6) successively, it is characterized in that: described conductor (1) is for pressing the aluminium alloy conductor of structure, its tensile strength 〉=90MPa, elongation at break 〉=10%, specific insulation≤0.028264 Ω m/mm
2, the belt self-locking sheathed structure that described armour (4) is made for aluminum alloy materials.
6. aluminum alloy strip armouring aluminium alloy power cable as claimed in claim 5, it is characterized in that: described insulating barrier (3) is by crosslinked polyethylene or polyolefin insulation material.
7. aluminum alloy strip armouring aluminium alloy power cable as claimed in claim 5, it is characterized in that: described insulating barrier (3) is to be made by flame-retardant crosslinking polyethylene material or polyolefin material.
8. such as the described aluminum alloy strip armouring of one of claim 5-7 aluminium alloy power cable, it is characterized in that: be provided with sheath (5) between described lapping layer (4) and the armour (6), described sheath (5) is made by polyolefin material or fire retardant polyolefin material.
9. aluminum alloy strip armouring aluminium alloy power cable as claimed in claim 8, it is characterized in that: described armour (6) is wrapped with outer jacket (7), and described outer jacket (7) is made by polyolefin material or fire retardant polyolefin material.
10. aluminum alloy strip armouring aluminium alloy power cable as claimed in claim 9 is characterized in that: be provided with fire-resistant isinglass belt (2) between described conductor (1) and the insulating barrier (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080680 CN203205124U (en) | 2013-02-21 | 2013-02-21 | Aluminum alloy belt armored aluminum alloy power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320080680 CN203205124U (en) | 2013-02-21 | 2013-02-21 | Aluminum alloy belt armored aluminum alloy power cable |
Publications (1)
| Publication Number | Publication Date |
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| CN203205124U true CN203205124U (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320080680 Expired - Fee Related CN203205124U (en) | 2013-02-21 | 2013-02-21 | Aluminum alloy belt armored aluminum alloy power cable |
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| CN (1) | CN203205124U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646711A (en) * | 2013-11-29 | 2014-03-19 | 四川鑫电电缆有限公司 | Aluminum alloy fire-resistant cable |
| CN103886983A (en) * | 2014-03-04 | 2014-06-25 | 安徽亚神电缆集团有限公司 | Novel fire-resistant rare earth aluminum alloy cable |
-
2013
- 2013-02-21 CN CN 201320080680 patent/CN203205124U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103646711A (en) * | 2013-11-29 | 2014-03-19 | 四川鑫电电缆有限公司 | Aluminum alloy fire-resistant cable |
| CN103886983A (en) * | 2014-03-04 | 2014-06-25 | 安徽亚神电缆集团有限公司 | Novel fire-resistant rare earth aluminum alloy cable |
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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 |
Granted publication date: 20130918 Termination date: 20170221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |