CN106448893A - High-voltage cell connecting wire for electrical automobile - Google Patents
High-voltage cell connecting wire for electrical automobile Download PDFInfo
- Publication number
- CN106448893A CN106448893A CN201610960420.3A CN201610960420A CN106448893A CN 106448893 A CN106448893 A CN 106448893A CN 201610960420 A CN201610960420 A CN 201610960420A CN 106448893 A CN106448893 A CN 106448893A
- Authority
- CN
- China
- Prior art keywords
- coated
- voltage battery
- insulating barrier
- battery connecting
- cable
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
Abstract
The invention provides a high-voltage battery connecting wire for an electrical automobile. The high-voltage battery connecting wire comprises a copper wire conductor and is characterized in that the outer surface of the copper wire conductor is coated with a PTFE (polytetrafluoroethylene) strip; the outer surface of the PTFE strip is coated with an insulating layer; the outer surface of the insulating layer is coated with a braid layer; the outer surface of the braid layer is coated with an aluminum foil layer; the outer surface of the aluminum foil layer is coated with a sheath layer. According to the high-voltage battery connecting wire provided by the invention, the PTFE strip is adopted, and the PTFE material has excellent high temperature resistance and flame retardance, so that the high temperature resistance of a cable is improved; besides, by adopting a new sizing material, the high temperature resistance of the cable is improved; finally, diboron trioxide with a certain proportion is added in the sheath material, a heat conductivity coefficient of the sheath is increased, the heat dissipating speed of the sheath is increased, and the temperature of the cable is reduced; the use reliability and stability of the cable are improved, and the service life of the cable is prolonged.
Description
Technical field
The present invention relates to a kind of cable, specifically a kind of electric automobile high-voltage battery connecting line.
Background technology
Electronic vapour high-tension battery connection cables in the market are the stranded rear extrusion insulation of bare copper conductor, outside insulation
Plus braiding layer, plus aluminium foil, then extrusion molding oversheath, insulation and sheath material are 125 degree of cross-linking radiation polyolefin, TPE and PVC,
Several material temperature resistant grades are up to 125 DEG C above, cannot meet use under high ambient conditions for this cable.So,
We need to research and develop a can be high temperature resistant, heat stability is good, and wire rod is soft, and mechanical performance meets the electric automobile of use requirement
High-tension battery connection cables.
Content of the invention
It is an object of the invention to overcoming above-mentioned weak point, thus providing a kind of electric automobile high-voltage battery connecting line.
The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of electric automobile high-voltage battery connecting line, including：Copper
Silk conductor 1 is it is characterised in that the outer surface of described copper wire conductor 1 is coated with PTFE tape 2, the outer surface cladding of described PTFE tape 2
There is insulating barrier 3, the outer surface of described insulating barrier 3 is coated with braiding layer 4, and the outer surface of described braiding layer 4 is coated with aluminium foil layer 5,
The outer surface of described aluminium foil layer 5 is coated with restrictive coating 6.
Preferably, described insulating barrier 3 is made up of the raw material of following weight ratio：Olefine kind resin 43.4%；Fire retardant 50.3%；
Cross-linking agent 1.9%；Lubricant 1.6%；Antioxidant 0.5%；EP rubbers 2.3%.
Preferably, the thickness of described insulating barrier 3 is 0.60-1.60mm, and insulating barrier 3 adopts 150 degree of cross-linking radiation thermosettings
Property material.
Preferably, the thickness of described braiding layer 4 is 0.10 ~ 0.20mm, and braiding layer 4 adopts tinned copper wire and plastic-aluminum combined
Band is stranded to be formed.
Preferably, the thickness of described restrictive coating 6 is 0.60-1.60mm, and restrictive coating 6 is using the warm similar to insulating barrier
Thermoset material is made.
Beneficial effects of the present invention：The present invention adopts PTFE tape, PTFE material itself is high temperature resistant resistance to excellent fireproof performance, increasing
Add the resistance to elevated temperatures of cable, secondly adopted a new sizing material, increased the resistance to elevated temperatures of cable, finally in protective cover material
In with the addition of a certain proportion of diboron trioxide, increased the heat conductivity of sheath, sheath radiating rate speeds, cable temperature drop
Low；Improve cable using reliable and stable performance and service life.
Brief description
Fig. 1 is a kind of structure chart of present invention electric automobile high-voltage battery connecting line
In figure：1- copper wire conductor；2-PTFE carries；3- insulating barrier；4- braiding layer；5- aluminium foil layer；6- restrictive coating.
Specific embodiment
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described,
But the present invention is not limited to these examples.
As shown in figure 1, it is an object of the invention to overcoming above-mentioned weak point, thus provide a kind of electric automobile high-voltage electricity
Pond connecting line.The present invention is to solve above-mentioned technical problem by following technical proposals：A kind of electric automobile high-voltage battery connects
Line, including：Copper wire conductor 1, copper wire conductor is same from 19 strands after the first bundle strands of the 6 class flexible conductor monofilament meeting GB/T 3956 requirement
To multiple strand, when twisting again, cable-former is furnished with back-twist device, can eliminate the multiple stress twisting and producing, make wire rod more rounding, softness；It is special
Levy and be, the outer surface of described copper wire conductor 1 is coated with the existing higher heat resistance of PTFE tape, has preferable anti-flammability again
Can, after insulation damaged, this material can keep preferable insulating properties and heat resistance；The appearance bread of described PTFE tape 2
It is covered with insulating barrier 3, insulating barrier, with olefine kind resin and other elastomers resin as base material, adds high-quality and efficient fire retardant, friendship
Connection agent, antismoke agent, antioxidant, a certain proportion of EP rubbers and other processing aids, form through mixing, plasticizing, pelletize, pass through
Irradiation makes high molecular polymer be changed into the thermosets of space network from the thermoplastic of chain structure；With respect to
125 degree of cross-linking radiation polyolefin, TPE and PVC, heat resistance, pliability, mechanical performance are substantially better than above different materials；Institute
The outer surface stating insulating barrier 3 is coated with braiding layer 4, using wrapped aluminium-plastic tape after tinned copper wire braiding, Aluminum-plastic composite bag
Rate of putting up is not less than 25%, and wrapped aluminium-plastic tape is the supplement to tinned copper wire, improves shield effectiveness；Described braiding layer 4
Outer surface is coated with aluminium foil layer 5, and the outer surface of described aluminium foil layer 5 is coated with restrictive coating 6；Add one in original insulation compound
The diboron trioxide of certainty ratio, improves the heat conductivility of material, improves the heat conductivity of material, based on insulant
Oil resistant on the basis of energy, water-fast protection against the tide, corrosion-resistant, acid and alkali-resistance, resistance to UV, mechanical resistant stress, high-low temperature resistant, high flexibility high fire-retardance is special
Property, weather resisteant, high-wearing feature, mechanical performance are more prominent.
In the present embodiment it is preferred that described insulating barrier 3 is made up of the raw material of following weight ratio：Hydrocarbon resinss 43.4%；
Fire retardant 50.3%；Cross-linking agent 1.9%；Lubricant 1.6%；Antioxidant 0.5%；EP rubbers 2.3%.
In the present embodiment it is preferred that the thickness of described insulating barrier 3 is 0.60-1.60mm, and insulating barrier 3 adopts 150
Degree cross-linking radiation thermosets.
In the present embodiment it is preferred that the thickness of described braiding layer 4 is 0.10 ~ 0.20mm, and braiding layer 4 is using tin plating
Copper wire and aluminium-plastic tape is stranded forms.
In the present embodiment it is preferred that the thickness of described restrictive coating 6 be 0.60-1.60mm, and restrictive coating 6 using with exhausted
The similar thermosets of edge layer are made.
The foregoing is only the preferred embodiments of the present invention mode it is impossible to the scope of protection of the invention is limited with this, this
The change of any unsubstantiality that the technical staff in field is done on the basis of the present invention and replacement belong to the present invention and are wanted
Seek the scope of protection.
Claims (5)
1. a kind of electric automobile high-voltage battery connecting line, including：Copper wire conductor（1）It is characterised in that described copper wire conductor（1）
Outer surface be coated with PTFE tape（2）, described PTFE tape（2）Outer surface be coated with insulating barrier（3）, described insulating barrier（3）'s
Outer surface is coated with braiding layer（4）, described braiding layer（4）Outer surface be coated with aluminium foil layer（5）, described aluminium foil layer（5）Outer
Surface coating has restrictive coating（6）.
2. a kind of electric automobile high-voltage battery connecting line according to claim 1 is it is characterised in that described insulating barrier（3）
It is made up of the raw material of following weight ratio：Olefine kind resin 43.4%；Fire retardant 50.3%；Cross-linking agent 1.9%；Lubricant 1.6%；Antioxygen
Agent 0.5%；EP rubbers 2.3%.
3. a kind of electric automobile high-voltage battery connecting line according to claim 2 is it is characterised in that described insulating barrier（3）
Thickness be 0.60-1.60mm, and insulating barrier（3）Using 150 degree of cross-linking radiation thermosets.
4. a kind of electric automobile high-voltage battery connecting line according to claim 1 is it is characterised in that described braiding layer（4）
Thickness be 0.10 ~ 0.20mm, and braiding layer（4）Form using tinned copper wire and aluminium-plastic tape are stranded.
5. a kind of electric automobile high-voltage battery connecting line according to claim 1 is it is characterised in that described restrictive coating（6）
Thickness be 0.60-1.60mm, and restrictive coating（6）Made using the thermosets similar to insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960420.3A CN106448893A (en) | 2016-11-04 | 2016-11-04 | High-voltage cell connecting wire for electrical automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960420.3A CN106448893A (en) | 2016-11-04 | 2016-11-04 | High-voltage cell connecting wire for electrical automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106448893A true CN106448893A (en) | 2017-02-22 |
Family
ID=58179824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610960420.3A Pending CN106448893A (en) | 2016-11-04 | 2016-11-04 | High-voltage cell connecting wire for electrical automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106448893A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648849A (en) * | 2018-03-26 | 2018-10-12 | 惠州乐庭电子线缆有限公司 | High flexibility cross-linked polyolefin high-tension cable and preparation method thereof |
| CN113871057A (en) * | 2021-08-13 | 2021-12-31 | 江苏上上电缆集团有限公司 | Manufacturing method of F-level temperature-resistant flexible battery acid-resistant high-voltage cable |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060021786A1 (en) * | 2004-07-30 | 2006-02-02 | Ulectra Corporation | Integrated power and data insulated electrical cable having a metallic outer jacket |
| CN202502787U (en) * | 2012-03-14 | 2012-10-24 | 四川川东电缆有限责任公司 | Novel wind cable |
| CN104240824A (en) * | 2014-10-11 | 2014-12-24 | 无锡鑫宏业特塑线缆有限公司 | Connecting wire for high-voltage batteries of electric vehicles |
| CN204204457U (en) * | 2014-10-17 | 2015-03-11 | 常州市新东方电缆有限公司 | A kind of locomotive cable |
| CN104810081A (en) * | 2015-04-28 | 2015-07-29 | 无锡鑫宏业特塑线缆有限公司 | Multi-protection low-smoke zero-halogen high-flame-retardancy direct-current cable for rail transit |
-
2016
- 2016-11-04 CN CN201610960420.3A patent/CN106448893A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060021786A1 (en) * | 2004-07-30 | 2006-02-02 | Ulectra Corporation | Integrated power and data insulated electrical cable having a metallic outer jacket |
| CN202502787U (en) * | 2012-03-14 | 2012-10-24 | 四川川东电缆有限责任公司 | Novel wind cable |
| CN104240824A (en) * | 2014-10-11 | 2014-12-24 | 无锡鑫宏业特塑线缆有限公司 | Connecting wire for high-voltage batteries of electric vehicles |
| CN204204457U (en) * | 2014-10-17 | 2015-03-11 | 常州市新东方电缆有限公司 | A kind of locomotive cable |
| CN104810081A (en) * | 2015-04-28 | 2015-07-29 | 无锡鑫宏业特塑线缆有限公司 | Multi-protection low-smoke zero-halogen high-flame-retardancy direct-current cable for rail transit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108648849A (en) * | 2018-03-26 | 2018-10-12 | 惠州乐庭电子线缆有限公司 | High flexibility cross-linked polyolefin high-tension cable and preparation method thereof |
| CN113871057A (en) * | 2021-08-13 | 2021-12-31 | 江苏上上电缆集团有限公司 | Manufacturing method of F-level temperature-resistant flexible battery acid-resistant high-voltage cable |
| CN113871057B (en) * | 2021-08-13 | 2023-08-22 | 江苏上上电缆集团有限公司 | Manufacturing method of F-level temperature-resistant flexible battery acid-resistant high-voltage cable |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170222 |
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| WD01 | Invention patent application deemed withdrawn after publication |