CN203520938U - Charging cable used for alternating current charging of electric automobile - Google Patents

Charging cable used for alternating current charging of electric automobile Download PDF

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Publication number
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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CN
China
Prior art keywords
cable
heart yearn
core
series
layer
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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.)
Expired - Lifetime
Application number
CN201320609001.7U
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Chinese (zh)
Inventor
周力
董喜刚
王鹏
张�杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Force Automotive Wire Co ltd
Original Assignee
BEIJING FORCE AUTOMOTIVE WIRE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201320609001.7U priority Critical patent/CN203520938U/en
Application granted granted Critical
Publication of CN203520938U publication Critical patent/CN203520938U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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

A kind of charging cable for electric vehicle alternating-current charging
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.。
Embodiment 2
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.
CN201320609001.7U 2013-09-29 2013-09-29 Charging cable used for alternating current charging of electric automobile Expired - Lifetime CN203520938U (en)

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)

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CN203520938U true CN203520938U (en) 2014-04-02

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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