CN203870992U - Aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire for power transmission - Google Patents
Aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire for power transmission Download PDFInfo
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- CN203870992U CN203870992U CN201420229987.XU CN201420229987U CN203870992U CN 203870992 U CN203870992 U CN 203870992U CN 201420229987 U CN201420229987 U CN 201420229987U CN 203870992 U CN203870992 U CN 203870992U
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Abstract
The utility model discloses an aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire for power transmission. The aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire comprises a steel core disposed in the center, and a first aluminum alloy layer, a second aluminum alloy layer and a third aluminum alloy layer which are sequentially stranded on the outer surface of the steel core. The steel core comprises a first steel wire which is disposed in the center, and a steel conductor layer which is stranded on the outer surface of the first steel wire and composed of six second steel wires. The first steel wire and the second steel wires are respectively coated with an aluminum layer. The first aluminum alloy layer is formed by stranding 8-10 first aluminum alloy guide wires. The second aluminum alloy layer is formed by stranding 14-16 second aluminum alloy guide wires. The third aluminum alloy layer is formed by stranding 20-22 third aluminum alloy guide wires. The aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire for power transmission has excellent corrosion resistance, light weight, high pulling strength, high conductivity and high performance-cost ratio. The tower is basically not changed on the original corridor, the capacity increase reaches 40-50%, and the service life of lines is prolonged.
Description
Technical field
The utility model relates to a kind of aluminium Baogang core heat-resistant aluminum alloy wire, relates in particular to a kind of aluminium Baogang core heat-resistant aluminum alloy wire for electric power transfer.
Background technology
Aluminium alloy conductor is a kind of well behaved extraordinary wire, it simplifies circuit, gold utensil and amount of parts reduce, than using, the common comprehensive cost to wire is low, especially in the narrow area of circuit, only need to change the wire of close cross section specification, substantially not need to change steel tower and can meet intensity and wire requirement over the ground, but along with the rising of conductor temperature, its sag must increase in application.And original shaft tower can not have very large remaining to meet the recruitment of its sag, therefore will reach, on original corridor, not change steel tower increase-volume 40-50% be inconvenient.
Summary of the invention
The utility model provides a kind of aluminium Baogang core heat-resistant aluminum alloy wire for electric power transfer, its excellent corrosion resistance of this aluminium alloy power cable, lightweight, pull-off force is high, conductance is high and high performance-price ratio, on original corridor, substantially do not change steel tower, reach increase-volume 40-50%, extended the useful life of circuit.
For achieving the above object, the technical solution adopted in the utility model is: a kind of aluminium Baogang core heat-resistant aluminum alloy wire for electric power transfer, comprise and be positioned at the steel core at center and stranded the first aluminium alloy layer in steel core outer surface, the second aluminium alloy layer and 3 Al alloy layer successively, described steel core comprises the first steel wire and the stranded steel conductor layer being formed by 6 the second steel wires in the first steel wire outer surface that are positioned at center, and described the first steel wire and the second steel wire outer surface are all coated with aluminium lamination; Aluminium alloy seal wire is stranded forms by 8 ~ 10 first for described the first aluminium alloy layer, and aluminium alloy seal wire is stranded forms by 14 ~ 16 second for described the second aluminium alloy layer, and 3 Al alloy seal wire is stranded forms by 20 ~ 22 for described 3 Al alloy layer.
In technique scheme, further improved technical scheme is as follows:
1. in such scheme, in described the first aluminium alloy layer, the number of the first aluminium alloy seal wire is 9, and in described the second aluminium alloy layer, the number of the second aluminium alloy seal wire is 15, and in described 3 Al alloy layer, the number of 3 Al alloy seal wire is 21.
2. in such scheme, in described steel conductor layer, the second steel wire direction of lay is left-hand, in described the first aluminium alloy layer, the first aluminium alloy seal wire direction of lay is dextrad, in described the second aluminium alloy layer, the second aluminium alloy seal wire direction of lay is left-hand, and in described 3 Al alloy layer, 3 Al alloy seal wire direction of lay is dextrad.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model is for the aluminium Baogang core heat-resistant aluminum alloy wire of electric power transfer, it comprises and is positioned at the steel core at center and stranded the first aluminium alloy layer in steel core outer surface, the second aluminium alloy layer and 3 Al alloy layer successively, described steel core comprises the first steel wire and the stranded steel conductor layer being formed by 6 the second steel wires in the first steel wire outer surface that are positioned at center, and described the first steel wire and the second steel wire outer surface are all coated with aluminium lamination; Aluminium alloy seal wire is stranded forms by 8 ~ 10 first for described the first aluminium alloy layer, aluminium alloy seal wire is stranded forms by 14 ~ 16 second for described the second aluminium alloy layer, 3 Al alloy seal wire is stranded forms by 20 ~ 22 for described 3 Al alloy layer, on large span high pressure overhead power line, excellent corrosion resistance, lightweight, pull-off force is high, conductance is high and high performance-price ratio, on original corridor, substantially do not change steel tower, reach increase-volume 40-50%, ampacity is large, quality is light, sag characteristic is good, has extended the useful life of circuit.
Brief description of the drawings
Accompanying drawing 1 is for the utility model is for the aluminium Baogang core heat-resistant aluminum alloy wire structural representation of electric power transfer.
In above accompanying drawing: 1, steel core; 11, the first steel wire; 12, the second steel wire; 2, the first aluminium alloy layer; 3, the second aluminium alloy layer; 4,3 Al alloy layer; 5, steel conductor layer; 6, aluminium lamination; 7, the first aluminium alloy seal wire; 8, the second aluminium alloy seal wire; 9,3 Al alloy seal wire.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment: a kind of aluminium Baogang core heat-resistant aluminum alloy wire for electric power transfer, comprise and be positioned at the steel core 1 at center and stranded in the first aluminium alloy layer 2, second aluminium alloy layer 3 and the 3 Al alloy layer 4 of steel core 1 outer surface successively, described steel core 1 comprises the first steel wire 11 and the stranded steel conductor layer 5 being formed by 6 the second steel wires 12 in the first steel wire 11 outer surfaces that are positioned at center, and described the first steel wire 11 and the second steel wire 12 outer surfaces are all coated with aluminium lamination 6; Aluminium alloy seal wire 7 is stranded forms by 8 ~ 10 first for described the first aluminium alloy layer 2, and aluminium alloy seal wire 8 is stranded forms by 14 ~ 16 second for described the second aluminium alloy layer 3, and 3 Al alloy seal wire 9 is stranded forms by 20 ~ 22 for described 3 Al alloy layer 4.
In above-mentioned the first aluminium alloy layer 2, the number of the first aluminium alloy seal wire 7 is 9, and in described the second aluminium alloy layer 3, the number of the second aluminium alloy seal wire 8 is 15, and in described 3 Al alloy layer 4, the number of 3 Al alloy seal wire 9 is 21.
In above-mentioned steel conductor layer 5, the second steel wire 12 direction of lays are left-hand, in described the first aluminium alloy layer 2, the first aluminium alloy seal wire 7 direction of lays are dextrad, in described the second aluminium alloy layer 3, the second aluminium alloy seal wire 8 direction of lays are left-hand, and in described 3 Al alloy layer 4,3 Al alloy seal wire 9 direction of lays are dextrad.
While adopting the above-mentioned aluminium Baogang core heat-resistant aluminum alloy wire for electric power transfer, on large span high pressure overhead power line, excellent corrosion resistance, lightweight, pull-off force is high, conductance is high and high performance-price ratio, on original corridor, substantially do not change steel tower, reach increase-volume 40-50%, ampacity is large, quality is light, sag characteristic is good, has extended the useful life of circuit.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (3)
1. the aluminium Baogang core heat-resistant aluminum alloy wire for electric power transfer, it is characterized in that: comprise and be positioned at the steel core (1) at center and stranded the first aluminium alloy layer (2) in steel core (1) outer surface, the second aluminium alloy layer (3) and 3 Al alloy layer (4) successively, described steel core (1) comprises the first steel wire (11) and the stranded steel conductor layer (5) being formed by 6 the second steel wires (12) in the first steel wire (11) outer surface that are positioned at center, and described the first steel wire (11) and the second steel wire (12) outer surface are all coated with aluminium lamination (6); Described the first aluminium alloy layer (2) is by 8 ~ 10 stranded forming of the first aluminium alloy seal wire (7), described the second aluminium alloy layer (3) is by 14 ~ 16 stranded forming of the second aluminium alloy seal wire (8), and described 3 Al alloy layer (4) is by stranded the forming of 20 ~ 22 3 Al alloy seal wires (9).
2. aluminium according to claim 1 Baogang core heat-resistant aluminum alloy wire, it is characterized in that: in described the first aluminium alloy layer (2), the number of the first aluminium alloy seal wire (7) is 9, in described the second aluminium alloy layer (3), the number of the second aluminium alloy seal wire (8) is 15, and in described 3 Al alloy layer (4), the number of 3 Al alloy seal wire (9) is 21.
3. aluminium according to claim 1 Baogang core heat-resistant aluminum alloy wire, it is characterized in that: in described steel conductor layer (5), the second steel wire (12) direction of lay is left-hand, in described the first aluminium alloy layer (2), the first aluminium alloy seal wire (7) direction of lay is dextrad, in described the second aluminium alloy layer (3), the second aluminium alloy seal wire (8) direction of lay is left-hand, and in described 3 Al alloy layer (4), 3 Al alloy seal wire (9) direction of lay is dextrad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229987.XU CN203870992U (en) | 2014-05-07 | 2014-05-07 | Aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire for power transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420229987.XU CN203870992U (en) | 2014-05-07 | 2014-05-07 | Aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire for power transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203870992U true CN203870992U (en) | 2014-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420229987.XU Expired - Fee Related CN203870992U (en) | 2014-05-07 | 2014-05-07 | Aluminum-clad steel-cored heat-resistant aluminum alloy conducting wire for power transmission |
Country Status (1)
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| CN (1) | CN203870992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653199A (en) * | 2017-01-03 | 2017-05-10 | 远东电缆有限公司 | Aluminum-coated steel high-conductivity overhead insulated cable and production process thereof |
-
2014
- 2014-05-07 CN CN201420229987.XU patent/CN203870992U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653199A (en) * | 2017-01-03 | 2017-05-10 | 远东电缆有限公司 | Aluminum-coated steel high-conductivity overhead insulated cable and production process thereof |
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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: 20141008 Termination date: 20180507 |