CN203520938U - Charging cable used for alternating current charging of electric automobile - Google Patents
Charging cable used for alternating current charging of electric automobile Download PDFInfo
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- CN203520938U CN203520938U CN201320609001.7U CN201320609001U CN203520938U CN 203520938 U CN203520938 U CN 203520938U CN 201320609001 U CN201320609001 U CN 201320609001U CN 203520938 U CN203520938 U CN 203520938U
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- heart yearn
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Abstract
The utility model provides a charging cable used for alternating current charging of an electric automobile. The cable comprises a cable box layer and a cable core. The cable box layer is formed by an inner-layer isolation layer and an outer-layer sheath layer. The cable core comprises a plurality of core wires and filling cores used to fill among the plurality of core wires. Each core wire comprises a wire core formed through carrying out monofilament twisting on a plurality of flexible conductors and an insulating layer wrapping the wire core. The wire core twisting is used; the insulating layer is used to protect the wire core; the filling cores are used to fill the core wires and the cable box layer formed by the isolation layer and the sheath layer are adopted so that protection layer upon layer is achieved and the cable possesses excellent performance of high voltage resistance, high temperature resistance, a high current-carrying capacity, good flexibility and the like. A demand of the electric automobile to an alternating current charging cable is satisfied.
Description
Technical field
The utility model relates to charging cable, is specifically related to a kind of charging cable for electric vehicle alternating-current charging.
Background technology
In the development process of auto industry, electric automobile is because the feature of its energy-conserving and environment-protective becomes the direction of automobile industry development in recent years with absolute advantage.The power of electric automobile is provided by its battery system, so battery system and associated components thereof become the key that improves automobile continual mileage.
Charging cable is because of its applied environment complexity; as being often subject to the environmental impacts such as high low temperature, weathering, greasy dirt, humidity; and in use often will drag unavoidably deflection deformation will occur, this has higher requirement to the resistance to environment capacity of the charging cable for Electric Vehicle's Alternating and counter-bending ability.
Domestic charging electric motor vehicles cable does not also have formal national standard at present, the defect such as mainly there is cable rounding, inadequate, the resistance to liquid ability of pliability be not poor in existing charging cable, long-time use is yielding aging, is difficult to meet the performance requirement of automobile electric wire cable comprehensively.
Utility model content
In view of this, for the above-mentioned the utility model of above-mentioned technical problem, provide a kind of charging cable for electric vehicle alternating-current charging, by structural designs such as stranded, filling, overcoats, make described charged electrical cable have the performance of high temperature high voltage resistant and improved flexibility concurrently, can meet the demand of electric automobile to AC charging cable.
The technical solution adopted in the utility model is specially: a kind of charging cable for electric vehicle alternating-current charging, comprise cable jacket layer and cable core, described cable jacket layer is comprised of separator and the outer field restrictive coating of internal layer, and described cable core comprises a plurality of heart yearns and fills the wire drawing grade polypropylene resin filling core between described a plurality of heart yearn; Described each heart yearn comprises by many soft copper silks or the stranded core forming of soft tinned copper wire monofilament and forming with the insulating barrier being coated on outside described core.
Described heart yearn has First Series and two kinds of specification series of second series, and described First Series heart yearn comprises that cross-sectional area is 2.5,3.0,4.0,5.0,6.0,8.0,10.0,12.0,13.0,16.0,20.0,25.0mm
2heart yearn, described second series heart yearn comprises that cross-sectional area is 0.5,0.75,1.0,1.5mm
2heart yearn.
Described a plurality of heart yearn is 5 cores or 7 cored structures, and a kind of in described 5 cores or 7 the cored structures a kind of and described second series heart yearn in described First Series heart yearn forms.
Described 5 cored structure cores are stated second series heart yearn by 3 described First Series heart yearns and 2 and are formed.
Described 7 cored structure cores are stated second series heart yearn by 5 described First Series heart yearns and 2 and are formed.
The diameter of described monofilament is 0.20-0.40mm.
The thickness of described insulating barrier is 0.56-2.0mm.
Described separator is by double-deck wrapped the forming of cable paper, and the thickness of described every layer of cable paper is 0.035-0.10mm.
The thickness of described restrictive coating is 0.8-4.0mm.
Charging cable of the present utility model be that core, insulating barrier protect core, filled core filled cable core and the protection layer by layer of the cable jacket layer that is comprised of separator and jacket layer by adopting flexible conductor monofilament stranded, it is good that charging cable has high pressure resistant heat-resisting quantity, high current-carrying capacity and flexibility, long-term temperature resistant range is-40 ℃-90 ℃, long-term work voltage 300V, and insulating barrier and restrictive coating all can stand high pressure more than 5KV; Meet the requirement to charging electric motor vehicles cable in electric vehicle connector relevant criterion (SAEJ1772 and IEC62196 standard).
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, can more completely understand better the utility model.Accompanying drawing described herein is used to provide further understanding of the present utility model, and embodiment and explanation thereof are used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is the structural representation of a kind of charging cable for electric vehicle alternating-current charging of the utility model.
In figure: 1, restrictive coating 2, separator 3, insulating barrier 4, core 5, filled core 6, First Series heart yearn 7, second series heart yearn.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
Embodiment 1
A kind of charging cable for electric vehicle alternating-current charging as shown in Figure 1, comprise cable jacket layer and cable core, described cable jacket layer is comprised of separator 2 and the outer field restrictive coating 1 of internal layer, and described cable core comprises a plurality of heart yearns and fills the wire drawing grade polypropylene resin filling core 5 between described a plurality of heart yearn; Described each heart yearn comprises by soft copper silk monofilament and the stranded core forming 4 of soft tinned copper wire monofilament and forming with the insulating barrier 3 being coated on outside described core.
Described heart yearn has First Series and two kinds of specification series of second series, and First Series heart yearn 6 comprises that cross-sectional area is 2.5,3.0,4.0,5.0,6.0,8.0,10.0,12.0,13.0,16.0,20.0,25.0mm
2heart yearn, second series heart yearn 7 comprises that cross-sectional area is 0.5,0.75,1.0,1.5mm
2heart yearn.Described a plurality of heart yearn is 5 cores or 7 cored structures, and a kind of in described 5 cores or 7 the cored structures a kind of and described second series heart yearn in described First Series heart yearn forms, as 4.0mm
2and 0.5mm
2, 6.0mm
2and 0.5mm
2, 2.5mm
2and 0.75mm
2, 4.0mm
2and 0.75mm
2, 6.0mm
2and 0.75mm
2, 13mm
2and 0.75mm
2combination.
Described 5 cored structures are stated second series heart yearn 7 by 3 described First Series heart yearns 6 and 2 and are formed, as a kind of preferred embodiment, and wherein a kind of by 3 2.5mm in 5 cored structure cores
2the core of specification and 2 0.5mm
2the core of specification forms, and total cross-sectional area of described 5 cored structure cores is 3*2.5+2*0.5mm
2.
Preferred as one group, the diameter of soft copper silk monofilament and soft tinned copper wire monofilament is 0.20-0.40mm, insulating barrier 3 can adopt the materials such as polyvinyl chloride, thermoplastic polyester elastomer, its thickness is 0.56-2.0mm, separator 2 is by double-deck wrapped the forming of cable paper, the thickness of described every layer of cable paper is 0.035-0.10mm, and restrictive coating 1 can adopt the materials such as thermoplastic polyester elastomer, polyurethane or haloflex or polyvinyl chloride, and its thickness is 0.8-4.0mm.。
Described 7 cored structure cores are stated second series heart yearn 7 by 5 described First Series heart yearns 6 and 2 and are formed, as a kind of preferred embodiment, and wherein a kind of by 5 2.5mm in 7 cored structure cores
2the core of specification and 2 0.5mm
2the core of specification forms, and with reference to Fig. 1, total cross-sectional area is 5*2.5mm
2+ 2*0.5mm
2, all the other structures and parameter thereof are identical with embodiment 1.
Above-mentioned charging cable be that core conductor, insulating barrier protect core, filled core filled cable core and the protection layer by layer of the cable jacket layer that is comprised of separator and jacket layer by adopting flexible conductor monofilament stranded, the long-term temperature resistant range of charging cable is-40 ℃-90 ℃, long-term work voltage 300V, and insulating barrier 3 and restrictive coating 1 all can stand high pressure more than 5KV.
As mentioned above; embodiment of the present utility model is explained; obviously, as long as do not depart from fact inventive point of the present utility model and effect, the distortion that will be readily apparent to persons skilled in the art, within being all included in protection range of the present utility model yet.
Claims (9)
1. the charging cable for electric vehicle alternating-current charging, it is characterized in that, comprise cable jacket layer and cable core, described cable jacket layer is comprised of separator and the outer field restrictive coating of internal layer, and described cable core comprises a plurality of heart yearns and fills the wire drawing grade polypropylene resin filling core between described a plurality of heart yearn; Each heart yearn comprises by many soft copper silks or the stranded core forming of soft tinned copper wire monofilament and forming with the insulating barrier being coated on outside described core.
2. a kind of charging cable for electric vehicle alternating-current charging according to claim 1, it is characterized in that, described heart yearn has First Series and two kinds of specification series of second series, and described First Series heart yearn comprises that cross-sectional area is 2.5,3.0,4.0,5.0,6.0,8.0,10.0,12.0,13.0,16.0,20.0,25.0mm
2heart yearn, described second series heart yearn comprises that cross-sectional area is 0.5,0.75,1.0,1.5mm
2heart yearn.
3. a kind of charging cable for electric vehicle alternating-current charging according to claim 2, it is characterized in that, described a plurality of heart yearn is 5 cores or 7 cored structures, and a kind of in described 5 cores or 7 the cored structures a kind of and described second series heart yearn in described First Series heart yearn forms.
4. a kind of charging cable for electric vehicle alternating-current charging according to claim 3, is characterized in that, described 5 cored structure cores are stated second series heart yearn by 3 described First Series heart yearns and 2 and formed.
5. a kind of charging cable for electric vehicle alternating-current charging according to claim 3, is characterized in that, described 7 cored structure cores are stated second series heart yearn by 5 described First Series heart yearns and 2 and formed.
6. a kind of charging cable for electric vehicle alternating-current charging according to claim 1, is characterized in that, the diameter of described soft copper silk monofilament or soft tinned copper wire monofilament is 0.20-0.40mm.
7. a kind of charging cable for electric vehicle alternating-current charging according to claim 1, is characterized in that, the thickness of described insulating barrier is 0.56-2.0mm.
8. a kind of charging cable for electric vehicle alternating-current charging according to claim 1, is characterized in that, described separator is by double-deck wrapped the forming of cable paper, and the thickness of every layer of cable paper is 0.035-0.10mm.
9. a kind of charging cable for electric vehicle alternating-current charging according to claim 1, is characterized in that, the thickness of described restrictive coating is 0.8-4.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609001.7U CN203520938U (en) | 2013-09-29 | 2013-09-29 | Charging cable used for alternating current charging of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320609001.7U CN203520938U (en) | 2013-09-29 | 2013-09-29 | Charging cable used for alternating current charging of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203520938U true CN203520938U (en) | 2014-04-02 |
Family
ID=50379830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320609001.7U Expired - Lifetime CN203520938U (en) | 2013-09-29 | 2013-09-29 | Charging cable used for alternating current charging of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203520938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274997A (en) * | 2017-07-25 | 2017-10-20 | 芜湖乾凯材料科技有限公司 | High-weatherability charging electric vehicle cable and preparation method thereof |
-
2013
- 2013-09-29 CN CN201320609001.7U patent/CN203520938U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107274997A (en) * | 2017-07-25 | 2017-10-20 | 芜湖乾凯材料科技有限公司 | High-weatherability charging electric vehicle cable and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160322 Address after: 130031 No. 2599, Dalian Road, Changchun Economic Development Zone, Jilin, China Patentee after: CHANGCHUN FORCE AUTOMOTIVE WIRE Co.,Ltd. Address before: 101407 Beijing District of Huairou City Economic Development Zone Yanqi Yanqi Street No. 39 Patentee before: BEIJING FORCE AUTOMOTIVE WIRE Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |
|
| CX01 | Expiry of patent term |