CN107610829A - Copper-clad aluminum alloy power cable used for electric vehicle - Google Patents
Copper-clad aluminum alloy power cable used for electric vehicle Download PDFInfo
- Publication number
- CN107610829A CN107610829A CN201710945677.6A CN201710945677A CN107610829A CN 107610829 A CN107610829 A CN 107610829A CN 201710945677 A CN201710945677 A CN 201710945677A CN 107610829 A CN107610829 A CN 107610829A
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- CN
- China
- Prior art keywords
- copper
- aluminum alloy
- clad aluminum
- power cable
- electric vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 48
- 239000004020 conductor Substances 0.000 claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 19
- 239000011888 foil Substances 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 230000004888 barrier function Effects 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 14
- 239000002086 nanomaterial Substances 0.000 claims description 9
- 238000004132 cross linking Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 229910000521 B alloy Inorganic materials 0.000 claims description 2
- 229910000989 Alclad Inorganic materials 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000009954 braiding Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 208000020442 loss of weight Diseases 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical compound [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Conductive Materials (AREA)
Abstract
The present invention relates to technical field of cables, more particularly to a kind of copper-clad aluminum alloy power cable used for electric vehicle, including copper-clad aluminum alloy conductor, the conductor is coated with insulating barrier, and the insulating barrier is coated with double shield layer, and the double shield layer includes bottom and outer layer, the bottom is the foil shielding layer that aluminum foil composite tape is formed, the outer layer is the metal screen layer that the braiding of copper-clad aluminum alloy silk forms, and for the external sheath on the bottom, the double shield layer is coated with restrictive coating.The present invention has taken into account the advantages of copper is with aluminum or aluminum alloy conductor so that the weight of cable is greatly reduced with cost, has the characteristics of intensity is high, does not increase without galvanic corrosion, junction resistance.
Description
Technical field
The present invention relates to technical field of cables, more particularly to a kind of copper-clad aluminum alloy power cable used for electric vehicle.
Background technology
In recent years, New Energy Sources In China auto output increases sharply, car mass fast lifting, and research and development paces are substantially accelerated,
Possesses the primary condition for realizing industrialized development.But all in all, New Energy Sources In China automobile industry is still within the starting stage,
Still there are many problems demands to solve, wherein most important is exactly the problem of continuing a journey, so loss of weight lightweight is current electric automobile
Development trend.
One 12 meters of pure electric coach internally-powered line is about 30-60 rice, and current power line uses copper conductor, weight mostly
About 60-120 kilograms, so the loss of weight of cable is even more important.In use, there are many defects in copper cable：(1) copper
Price is high, and fluctuation of price is big, and price fluctuation is big.(2) China is poor copper country, and copper resource is in short supply, and it is big to do conductor cost using copper.
(3) because copper density is big, therefore cable weight is heavier, adds the continuation of the journey burden of electric automobile.
Copper is substituted using new conductor and has become a kind of inevitable direction, at present most commonly with aluminum steel or
Aluminium alloy wire substitutes copper cash, though serving the light-weighted effect of loss of weight, many problems still occurs：Aluminium and aluminium alloy
Low intensity, impact strength is poor, and simple full aluminum steel can not be connected with copper tip or connector, it is necessary to connected using copper-aluminium transition,
Galvanic corrosion is produced, resistance increase, connection position heating, is prone to accidents.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of copper-clad aluminum alloy power cable used for electric vehicle, and cost is low,
Intensity is high, has taken into account the advantages of copper is with aluminum or aluminum alloy conductor.
The technical scheme is that：There is provided a kind of copper-clad aluminum alloy power cable used for electric vehicle, it is characterised in that bag
Copper-clad aluminum alloy conductor is included, the conductor is coated with insulating barrier, and the insulating barrier is coated with double shield layer, the double shield
Layer is coated with restrictive coating.
Preferably, the double shield layer includes bottom and outer layer, and the bottom is the aluminum foil shielded that aluminum foil composite tape is formed
Layer, the outer layer are the metal screen layer that the braiding of copper-clad aluminum alloy silk forms, and the external sheath is described exhausted on the bottom
The thickness of edge layer is 0.30mm-1.60mm, and the thickness of the restrictive coating is 0.40mm-2.0mm.
Preferably, the power cable cross-sectional area is 2.5mm2-180mm2。
Preferably, the conductor is twisted by copper-clad aluminum alloy silk, filament diameter 0.15mm-0.60mm.
Preferably, the aluminium alloy in the copper-clad aluminum alloy silk is highly conductive resistance to compression creep aluminium alloy.
Preferably, the insulating barrier and the restrictive coating are formed by soft type cross-linking radiation automobile cable proprietary material,
The proprietary material is that c-based nanomaterial is modified cross-linking radiation polyolefine material, c-based nanomaterial modified thermoplastic elastomer
Material or c-based nanomaterial modified silicon rubber.
Preferably, the filament diameter of the copper-clad aluminum alloy silk in the metal screen layer is 0.10mm-0.40mm.
Preferably, the aluminum foil composite tape thickness of the foil shielding layer is 0.015mm-0.1mm.
Preferably, the metal screen layer is coated on coverage rate >=90% on the foil shielding layer.
Preferably, the conductor 3.63g/cm3-3.75g/cm3, soft state resistivity be less than or equal to 2.676 × 10-8 Ω
M, conductance be 64.428%IACS, tensile strength 140Mpa-250Mpa, elongation percentage 5%-20%.
Beneficial effects of the present invention are：The conductor of the present invention is twisted using new aluminium in copper alloy line, is taken into account
The advantages of copper and aluminum or aluminum alloy conductor so that the weight of cable is greatly reduced with cost, and intensity height, without galvanic corrosion,
Junction resistance does not increase；Its insulating barrier uses soft type cross-linking radiation automobile cable proprietary material, and additional double in insulating barrier
Screen layer and restrictive coating；Its screen layer bottom is aluminum foil composite tape, and outer layer is described to be coated on using the braiding of copper-clad aluminum alloy silk
The metal screen layer formed outside bottom；The cable is because conductor and metal screen layer all employ copper-clad aluminum alloy silk and be made, thus
The light-weighted requirement of electric automobile loss of weight is reached, and its various aspects of performance is close to copper cable.
Brief description of the drawings
Fig. 1 is a kind of copper-clad aluminum alloy power cable structure schematic diagram used for electric vehicle of the present invention.
Embodiment
The present invention is further detailed in conjunction with the accompanying drawings below：
As shown in figure 1, a kind of embodiment as the present invention, a kind of copper-clad aluminum alloy power cable used for electric vehicle, bag
Copper-clad aluminum alloy conductor 4 is included, the conductor 4 is coated with insulating barrier 3, and the insulating barrier 3 is coated with double shield layer 2, described
Double shield layer 2 includes bottom and outer layer, and the bottom is the foil shielding layer that aluminum foil composite tape is formed, and the outer layer is copper cover aluminum
The metal screen layer that B alloy wire braiding forms, for the external sheath on the bottom, the double shield layer 2 is coated with sheath
Layer 1.
In the present invention, the power cable cross-sectional area is 2.5mm2-180mm2。
In the present invention, the conductor 4 is twisted by copper-clad aluminum alloy silk, filament diameter 0.15mm-0.60mm.
In the present invention, the aluminium alloy in the copper-clad aluminum alloy silk is highly conductive resistance to compression creep aluminium alloy.
In the present invention, the insulating barrier 3 and the restrictive coating 1 are by more than 8KV high pressures, long-term use of voltage is subjected to
1000V soft type cross-linking radiation automobile cable proprietary material is formed, and the proprietary material is that c-based nanomaterial is modified irradiation
Crosslinked polyolefin materials, c-based nanomaterial modified thermoplastic elastomer material or c-based nanomaterial modified silicon rubber.
In the present invention, the filament diameter of the copper-clad aluminum alloy silk in the metal screen layer is 0.10mm-0.40mm.
In the present invention, the aluminum foil composite tape thickness of the foil shielding layer is 0.015mm-0.1mm.
In the present invention, the metal screen layer is coated on coverage rate >=90% on the foil shielding layer.
In the present invention, the thickness of the insulating barrier 3 is 0.30mm-1.60mm, and the thickness of the restrictive coating 1 is 0.40mm-
2.0mm。
In the present invention, the conductor 43.63g/cm3-3.75g/cm3, soft state resistivity be less than or equal to 2.676 × 10-8
Ω m, conductance 64.428%IACS, tensile strength 140Mpa-250Mpa, elongation percentage 5%-20%.
In the present invention, the long-term temperature resistant range of power cable is -60 DEG C -250 DEG C, pressure-resistant 1000V.
The insulating barrier 3 of the present invention uses soft type cross-linking radiation automobile cable proprietary material, and in 3 additional double screen of insulating barrier
Cover layer 2 and restrictive coating 1；Its screen layer bottom is aluminum foil composite tape, and outer layer is described to be coated on using the braiding of copper-clad aluminum alloy silk
The metal screen layer formed outside bottom；The cable is because conductor 4 and metal screen layer all employ copper-clad aluminum alloy silk and be made, thus
The light-weighted requirement of electric automobile loss of weight is reached, and its various aspects of performance is close to copper cable.
The foregoing is only presently preferred embodiments of the present invention, all equivalent changes done according to scope of the invention as claimed with
Modification, it should all belong to the covering scope of the claims in the present invention.
Claims (10)
- A kind of 1. copper-clad aluminum alloy power cable used for electric vehicle, it is characterised in that including copper-clad aluminum alloy conductor, the conductor Insulating barrier is coated with, the insulating barrier is coated with double shield layer, and the double shield layer is coated with restrictive coating.
- 2. copper-clad aluminum alloy power cable used for electric vehicle according to claim 1, it is characterised in that the double shield layer Including bottom and outer layer, the bottom is the foil shielding layer that aluminum foil composite tape is formed, and the outer layer is compiled for copper-clad aluminum alloy silk The metal screen layer knitted, for the external sheath on the bottom, the thickness of the insulating barrier is 0.30mm-1.60mm, The thickness of the restrictive coating is 0.40mm-2.0mm.
- 3. copper-clad aluminum alloy power cable used for electric vehicle according to claim 1, it is characterised in that the power cable Cross-sectional area is 2.5mm2-180mm2。
- 4. copper-clad aluminum alloy power cable used for electric vehicle according to claim 1, it is characterised in that the conductor is by copper Alclad B alloy wire is twisted, filament diameter 0.15mm-0.60mm.
- 5. copper-clad aluminum alloy power cable used for electric vehicle according to claim 4, it is characterised in that the copper cover aluminum is closed Aluminium alloy in spun gold is highly conductive resistance to compression creep aluminium alloy.
- 6. copper-clad aluminum alloy power cable used for electric vehicle according to claim 1, it is characterised in that the insulating barrier and The restrictive coating is formed by soft type cross-linking radiation automobile cable proprietary material, and the proprietary material changes for c-based nanomaterial Property cross-linking radiation polyolefine material, c-based nanomaterial modified thermoplastic elastomer material or c-based nanomaterial modified silicon rubber Glue.
- 7. copper-clad aluminum alloy power cable used for electric vehicle according to claim 2, it is characterised in that the metallic shield The filament diameter of copper-clad aluminum alloy silk in layer is 0.10mm-0.40mm.
- 8. copper-clad aluminum alloy power cable used for electric vehicle according to claim 2, it is characterised in that the aluminum foil shielded The aluminum foil composite tape thickness of layer is 0.015mm-0.1mm.
- 9. copper-clad aluminum alloy power cable used for electric vehicle according to claim 2, it is characterised in that the metallic shield Layer is coated on coverage rate >=90% on the foil shielding layer.
- 10. copper-clad aluminum alloy power cable used for electric vehicle according to claim 4, it is characterised in that the conductor 3.63g/cm3-3.75g/cm3, soft state resistivity be less than or equal to 2.676 × 10-8 Ω m, conductance 64.428%IACS, Tensile strength is 140Mpa-250Mpa, elongation percentage 5%-20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945677.6A CN107610829A (en) | 2017-10-12 | 2017-10-12 | Copper-clad aluminum alloy power cable used for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710945677.6A CN107610829A (en) | 2017-10-12 | 2017-10-12 | Copper-clad aluminum alloy power cable used for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107610829A true CN107610829A (en) | 2018-01-19 |
Family
ID=61068526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710945677.6A Pending CN107610829A (en) | 2017-10-12 | 2017-10-12 | Copper-clad aluminum alloy power cable used for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107610829A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202454299U (en) * | 2012-03-06 | 2012-09-26 | 北京福斯汽车电线有限公司 | High-voltage shielding cable for electric automobile |
| US20130131252A1 (en) * | 2010-08-09 | 2013-05-23 | Toyota Jidosha Kabushiki Kaisha | Resin composition and electrically insulating part obtained from the same |
| CN203456152U (en) * | 2013-09-24 | 2014-02-26 | 湖南金龙电缆有限公司 | An automobile power cable |
| CN104167254A (en) * | 2014-09-03 | 2014-11-26 | 中利科技集团股份有限公司 | Double-sheath high voltage connecting cable used in electric vehicle and provided with ultra-soft aluminum conductor and method for manufacturing double-sheath high voltage connecting cable |
| CN104538092A (en) * | 2015-01-20 | 2015-04-22 | 中利科技集团股份有限公司 | High-voltage cable with aluminum alloy conductor for electric vehicle |
| CN204926822U (en) * | 2015-04-13 | 2015-12-30 | 上海交联电缆有限公司 | FW -125 crosslinked high pressure new energy automobile cable |
| CN206058964U (en) * | 2016-10-08 | 2017-03-29 | 江苏亨通电子线缆科技有限公司 | A kind of light-duty new-energy automobile shielding high tension cable |
| CN206225027U (en) * | 2016-11-28 | 2017-06-06 | 江苏亨通电子线缆科技有限公司 | A kind of new-energy automobile super flexible cable of high temperature high voltage resistant |
| CN207367648U (en) * | 2017-10-12 | 2018-05-15 | 安徽阿尔泰克铝业材料科技有限公司 | Copper-clad aluminum alloy power cable used for electric vehicle |
-
2017
- 2017-10-12 CN CN201710945677.6A patent/CN107610829A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130131252A1 (en) * | 2010-08-09 | 2013-05-23 | Toyota Jidosha Kabushiki Kaisha | Resin composition and electrically insulating part obtained from the same |
| CN202454299U (en) * | 2012-03-06 | 2012-09-26 | 北京福斯汽车电线有限公司 | High-voltage shielding cable for electric automobile |
| CN203456152U (en) * | 2013-09-24 | 2014-02-26 | 湖南金龙电缆有限公司 | An automobile power cable |
| CN104167254A (en) * | 2014-09-03 | 2014-11-26 | 中利科技集团股份有限公司 | Double-sheath high voltage connecting cable used in electric vehicle and provided with ultra-soft aluminum conductor and method for manufacturing double-sheath high voltage connecting cable |
| CN104538092A (en) * | 2015-01-20 | 2015-04-22 | 中利科技集团股份有限公司 | High-voltage cable with aluminum alloy conductor for electric vehicle |
| CN204926822U (en) * | 2015-04-13 | 2015-12-30 | 上海交联电缆有限公司 | FW -125 crosslinked high pressure new energy automobile cable |
| CN206058964U (en) * | 2016-10-08 | 2017-03-29 | 江苏亨通电子线缆科技有限公司 | A kind of light-duty new-energy automobile shielding high tension cable |
| CN206225027U (en) * | 2016-11-28 | 2017-06-06 | 江苏亨通电子线缆科技有限公司 | A kind of new-energy automobile super flexible cable of high temperature high voltage resistant |
| CN207367648U (en) * | 2017-10-12 | 2018-05-15 | 安徽阿尔泰克铝业材料科技有限公司 | Copper-clad aluminum alloy power cable used for electric vehicle |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qingyi Inventor after: Zhuang Jingwei Inventor after: Li Qiang Inventor after: Chi Hongqing Inventor after: Jiang Mingzhi Inventor after: Zhang Jun Inventor after: Zhang Ruimin Inventor after: Jiang Guozhi Inventor after: Qingjun Inventor before: Qingyi Inventor before: Zhuang Jingwei Inventor before: Li Qiang Inventor before: Chi Hongqing Inventor before: Jiang Mingzhi Inventor before: Zhang Jun Inventor before: Zhang Ruimin Inventor before: Jiang Guozhi Inventor before: Qingjun |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |