CN202394559U - Creep-resistant aluminum alloy conductor interlocked armored cable - Google Patents
Creep-resistant aluminum alloy conductor interlocked armored cable Download PDFInfo
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- CN202394559U CN202394559U CN2011205345645U CN201120534564U CN202394559U CN 202394559 U CN202394559 U CN 202394559U CN 2011205345645 U CN2011205345645 U CN 2011205345645U CN 201120534564 U CN201120534564 U CN 201120534564U CN 202394559 U CN202394559 U CN 202394559U
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Abstract
The utility model discloses a creep-resistant aluminum alloy conductor interlocked armored cable, which comprises a plurality of creep-resistant aluminum alloy conductors (1), wherein a radiation crosslinked polyethylene insulating layer (2) is coated outside each creep-resistant aluminum alloy conductor (1); a filling layer (3) is formed outside the plurality of creep-resistant aluminum alloy conductors (1); a belting layer (4) is formed outside the filling layer (3); an interlocked armor (5) is arranged outside the belting layer (4); and an external jacket (6) is arranged outside the interlocked armor (5). The creep-resistant aluminum alloy conductor interlocked armored cable has the advantages that: (1) a 8000 aluminum alloy is taken as a conductor, so that the electric conductivity can be over 61 percent IACS; (2); the mechanical performance of the creep-resistant aluminum alloy cable: the rebounding performance of the creep-resistant aluminum alloy cable is 40 percent lower than that of a copper cable, and the flexibility of the creep-resistant aluminum alloy cable is 25 percent higher than that of a copper cable; (3) an 'S'-shaped interlocked armored structure is adopted, so that the armored cable has high flexibility and high strength, and the minimum bending radius is 7D (the outer diameter of the cable): and (4) copper is a short resource in China, so that a large amount of copper can be saved due to popularization and use of a creep-resistant aluminum alloy interlocked armored OPLC (Optical Power Line Communication) cable.
Description
Technical field
The utility model relates to a kind of aluminium alloy insulated cable technology chin territory, pleases particularly to be-kind of creep resistant aluminium alloy conductor interlocking armoured cable.
Background technology
The cable of China's building trade use at present is mostly for doing the traditional cable of conductor with copper.As domestic traditional copper-sheathed cable, what adopt basically is that copper is made the wrapped armouring of conductor steel band, and not only cost is very high, anti-mechanical damage ability, and level of security is low; Bigger deadweight makes installation cost strengthen again; Along with China's rapid development of economy, the internal copper ore resources is deficient, the copper resource dependence on import of present China more than 50%, and the metallic copper price can be in any more, makes that the cost of manufacture of cable enterprise is too high.Use and installation capability in order to reduce cost, improve cable; Aboundresources, 8000 aluminium alloy conductor insulated cables that price is lower have been proposed under the prerequisite that quality guarantees to some extent, to use; Promptly do conductor with 8000 aluminium alloys, do insulation with XLPE, the cable of doing the interlocking armour with high-strength alloy aluminium replaces traditional armoured cable; This kind product and the copper-sheathed cable high cost performance of having compared meets the main trend of building a resource-conserving society simultaneously.
Summary of the invention
The purpose of the utility model is a kind of aboundresources, creep resistant aluminium alloy conductor that price is lower of using of development; Reduce significantly the cables manufacturing cost, significantly alleviate cable weight, increase substantially the cable bruise resistance, be applied to distribution, the power supply field creep resistant aluminium alloy conductor interlocking armoured cable.
The utility model creep resistant aluminium alloy conductor interlocking armoured cable; Comprise: a plurality of creep resistant aluminium alloy conductor 1, each creep resistant aluminium alloy conductor 1 are wrapped with radiation crosslinking polyethylene layer 2, a plurality of creep resistant aluminium alloy conductor 1 is outside equipped with packed layer 3; Packed layer 3 is outside equipped with belting layer 4; Belting layer 4 is outside equipped with interlocking armouring 5, and interlocking armouring 5 peripheral hardware fishnets have oversheath 6.Described creep resistant aluminium alloy conductor is 8000 series alloys conductors. Described interlocking armouring 5 is aluminium alloy strips interlocking armour.
Said creep resistant aluminium alloy conductor 1 is multiply hinge line, and its aluminium alloy weight percentages is: Si≤0.10, and Fe 0.30～0.8, and Cu 0.15～0.30; Mg≤0.05, Zn≤0.05, B 0.001～0.04; Other element is single≤and 0.03, other element summation≤0.1, Al is a remainder.
Said conductor: adopt the creep resistant aluminum alloy materials as cable conductor, its performance meets 8030 requirements among the Unite States Standard B800-5, and specific targets are following:
1) mechanical performance
Tensile strength (MPa): O state 59-111, H1X or H2X state 103-152, elongation >=10%
2) electric conductivity
20 ℃ of resistivity (Ω mm
2/ m): mean value≤0.028264, individual point≤0.028450,
%IACS: mean value >=61.0, individual point >=60.6
Said aluminium alloy strips lock armo, the weight percentages of its aluminium alloy strips is: Si 0.25, and Fe 0.4, and Cu 0.1; Mn 0.1, and Mg 2.2～2.8, and Gr 0.15～0.35, and Zn 0.1; Other element is single≤and 0.03, other element summation≤0.15, Al is a remainder.
The cable that present China building trade is used is traditional cable mostly.As domestic traditional copper-sheathed cable, what adopt basically is that copper is made the wrapped armouring of conductor steel band, and not only cost is very high, and it is also relatively poor relatively to resist extraneous unexpected damage capability, promptly punctures easily, and level of security is low; Bigger deadweight makes installation cost strengthen again.
Shortcoming the present invention for fear of common armour has adopted 5000 series alloys band interlocking armourings, reduces Cable Bending Radius, increases substantially the anti-mechanical damage ability of cable, reduces construction cost etc.
1) material adopts 5000 line aluminium alloys (is example with 5052 serial H16, H26, H36)
A, mechanical performance
0.2～0.8mm: tensile strength 255～305 MPa, percentage elongation >=3%;
0.8～4.0mm: tensile strength 255～305 MPa, percentage elongation >=4%;
Regulation disproportional elongation stress >=205 MPa.
2) structure confirms
Have than high flexibility, high strength according to the cable behind the armouring; Its minimum bending radius is the characteristic of 7D (outside diameter of cable); Again with UL1569, CSA22.2 standard and domestic relevant criterion and " the electric wire handbook is a foundation; Design its structure and be " S " type interlocking armouring, its physical dimension then goes out the various structure size according to the cable design of different size.Described aluminium alloy strips lock armo is " S " type structure interlocking armouring, and its physical dimension then goes out the various structure size according to the cable design of different size.
The advantage of the utility model creep resistant aluminium alloy conductor interlocking armoured cable is:
Adopt 8000 aluminium alloys do the conductor conductance can reach 61%IACS and more than;
⑵ the mechanical performance of creep resistant aluminium alloy cable: its ballistic properties than copper cable lack 40%, flexility is higher by 25% than copper cable; Weight is merely performances such as half of copper cable, when using alloy cable, can directly reduce the installation cost (general construction project can be practiced thrift the installation expense more than 20%, and the construction project of large span can be practiced thrift installation expense 40%) of unit in charge of construction
⑶ structure adopts " S " type interlocking armouring, and the cable behind the armouring has than high flexibility, high strength, and its minimum bending radius is 7D (outside diameter of cable); And its connection of Optical Fiber Composite low-voltage cable of adopting the interlocking armouring is reliable, in light weight, bending radius is little, easy for installation, good heat dissipation, saving crane span structure, economize on resources, and compares with the ordinary copper core low-voltage cable to have tangible price advantage;
⑷ copper belongs to narrow resources in China, and promoting the use of of creep resistant aluminium alloy interlocking armouring OPLC Optical Fiber Composite low-voltage cable will be practiced thrift a large amount of copper, meets the fundamental state policy that China " builds a conservation-minded society ", meets " "four news" (new ideas " principle of architectural engineering; The economy of creep resistant aluminium alloy interlocking armouring OPLC Optical Fiber Composite low-voltage cable has adapted to domestic main trend of building a resource-conserving society.
Description of drawings
Fig. 1 is 8000 line aluminium alloy interlocking armoured cable structural representations.
Embodiment
The utility model 8000 aluminium alloy insulated cables; Comprise: a plurality of creep resistant aluminium alloy conductor 1, each creep resistant aluminium alloy conductor 1 are wrapped with radiation crosslinking polyethylene layer 2, a plurality of creep resistant aluminium alloy conductor 1 is outside equipped with packed layer 3; Packed layer 3 is outside equipped with belting layer 4; Belting layer 4 is outside equipped with interlocking armouring 5, and interlocking armouring 5 peripheral hardware fishnets have oversheath 6.
Described creep resistant aluminium alloy conductor is 8000 series alloys conductors. Described interlocking armouring 5 is aluminium alloy strips interlocking armour.
Said creep resistant aluminium alloy conductor 1 is multiply hinge line, and its aluminium alloy weight percentages is: Si≤0.10, and Fe 0.30～0.8, and Cu 0.15～0.30; Mg≤0.05, Zn≤0.05, B 0.001～0.04; Other element is single≤and 0.03, other element summation≤0.1, Al is a remainder.
Said conductor: adopt the creep resistant aluminum alloy materials as cable conductor, its performance meets 8030 requirements among the Unite States Standard B800-5, and specific targets are following:
1) mechanical performance
Tensile strength (MPa): O state 59-111, H1X or H2X state 103-152, elongation >=10%
2) electric conductivity
20 ℃ of resistivity (Ω mm
2/ m): mean value≤0.028264, individual point≤0.028450,
%IACS: mean value >=61.0, individual point >=60.6
Said aluminium alloy strips lock armo, the weight percentages of its aluminium alloy strips is: Si 0.25, and Fe 0.4, and Cu 0.1; Mn 0.1, and Mg 2.2～2.8, and Gr 0.15～0.35, and Zn 0.1; Other element is single≤and 0.03, other element summation≤0.15, Al is a remainder.
The cable that present China building trade is used is traditional cable mostly.As domestic traditional copper-sheathed cable, what adopt basically is that copper is made the wrapped armouring of conductor steel band, and not only cost is very high, and it is also relatively poor relatively to resist extraneous unexpected damage capability, promptly punctures easily, and level of security is low; Bigger deadweight makes installation cost strengthen again.
Shortcoming the present invention for fear of common armour has adopted 5000 series alloys band interlocking armourings, reduces Cable Bending Radius, increases substantially the anti-mechanical damage ability of cable, reduces construction cost etc.
1) material adopts 5000 line aluminium alloys (is example with 5052 serial H16, H26, H36)
A, mechanical performance
0.2～0.8mm: tensile strength 255～305 MPa, percentage elongation >=3%;
0.8～4.0mm: tensile strength 255～305 MPa, percentage elongation >=4%;
Regulation disproportional elongation stress >=205 MPa.
2) structure confirms
Have than high flexibility, high strength according to the cable behind the armouring; Its minimum bending radius is the characteristic of 7D (outside diameter of cable); Again with UL1569, CSA22.2 standard and domestic relevant criterion and " the electric wire handbook is a foundation; Design its structure and be " S " type interlocking armouring, its physical dimension then goes out the various structure size according to the cable design of different size.Described aluminium alloy strips lock armo is " S " type structure interlocking armouring, and its physical dimension then goes out the various structure size according to the cable design of different size.
Claims (3)
1. a creep resistant aluminium alloy conductor interlocking armoured cable comprises a plurality of creep resistant aluminium alloy conductors (1), it is characterized in that; Each creep resistant aluminium alloy conductor (1) is wrapped with radiation crosslinking polyethylene layer (2), a plurality of creep resistant aluminium alloy conductor (1) is outside equipped with packed layer (3); Packed layer (3) is outside equipped with belting layer (4); Belting layer (4) is outside equipped with interlocking armouring (5), the outer oversheath (6) that is provided with of interlocking armouring (5).
2. the described creep resistant aluminium alloy conductor of root a tree name claim 1 interlocking armoured cable is characterized in that; Described creep resistant aluminium alloy conductor (1) is 8000 series alloys conductors.
3. the described creep resistant aluminium alloy conductor of root a tree name claim 1 interlocking armoured cable is characterized in that; Described interlocking armouring (5) is aluminium alloy strips interlocking armour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205345645U CN202394559U (en) | 2011-12-20 | 2011-12-20 | Creep-resistant aluminum alloy conductor interlocked armored cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205345645U CN202394559U (en) | 2011-12-20 | 2011-12-20 | Creep-resistant aluminum alloy conductor interlocked armored cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202394559U true CN202394559U (en) | 2012-08-22 |
Family
ID=46669466
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205345645U Expired - Lifetime CN202394559U (en) | 2011-12-20 | 2011-12-20 | Creep-resistant aluminum alloy conductor interlocked armored cable |
Country Status (1)
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| CN (1) | CN202394559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928166A (en) * | 2013-09-30 | 2014-07-16 | 安徽华天电缆有限公司 | Flat cable with butyronitrile polyvinyl chloride jacket |
| CN105788696A (en) * | 2014-12-25 | 2016-07-20 | 上海新益电力线路器材有限公司 | High-conductivity aluminum-alloy cable |
-
2011
- 2011-12-20 CN CN2011205345645U patent/CN202394559U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928166A (en) * | 2013-09-30 | 2014-07-16 | 安徽华天电缆有限公司 | Flat cable with butyronitrile polyvinyl chloride jacket |
| CN105788696A (en) * | 2014-12-25 | 2016-07-20 | 上海新益电力线路器材有限公司 | High-conductivity aluminum-alloy cable |
| CN105788696B (en) * | 2014-12-25 | 2017-09-05 | 上海新益电力线路器材有限公司 | A kind of high-conductivity aluminum alloy cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: AEROSPACE ELECTRIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: AEROSPACE ELECTRIC TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 430035 Hubei Province in Qiaokou District of Wuhan city Gutian Road No. 2 Patentee after: AEROSPACE ELECTRIC TECHNOLOGY CO., LTD. Address before: 430035 Hubei Province in Qiaokou District of Wuhan city Gutian Road No. 2 Patentee before: Aerospace Electric Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120822 |
|
| CX01 | Expiry of patent term |