CN104835565A - Cable for new energy automobile charging device and preparation method thereof - Google Patents
Cable for new energy automobile charging device and preparation method thereof Download PDFInfo
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- CN104835565A CN104835565A CN201510278070.8A CN201510278070A CN104835565A CN 104835565 A CN104835565 A CN 104835565A CN 201510278070 A CN201510278070 A CN 201510278070A CN 104835565 A CN104835565 A CN 104835565A
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Abstract
The invention discloses a cable for a new energy automobile charging device. The cable comprises a conductor, a cable core and an outer sheath. The cable core is twisted by a plurality of insulated conductors to form a cable, and a filler rope is arranged in the gap of the cable core. A tape layer wraps the cable core and the filler rope, a copper braided shielding layer is arranged outside the type layer, and a thermoplastic polyurethane elastomer rubber sheath layer wraps the outermost layer of the cable through extrusion. Each insulated conductor is composed of a copper core soft conductor and a thermoplastic vulcanized rubber insulating layer that wraps the copper core soft conductor through extrusion. The cable has the performance of inflaming retarding, resistance to high and low temperature, resistance to acid and alkali, resistance to oil and water, resistance to mycete, tear resistance, high tenacity, flexibility, ageing resistance, and favorable weatherability and heat-resistance. Meanwhile, the cable has an excellent electrical insulation property and environmental protective performance.
Description
Technical field:
The present invention relates to a kind of new-energy automobile charging device cable and preparation method thereof.
Background technology:
Automobile is the important vehicles of modern society, and for people provide convenient, comfortable trip service, but conventional fuel oil vehicle in use creates a large amount of harmful exhausts, and exacerbates the dependence to non-renewable petroleum resources.In the energy, current world car recoverable amount about 800,000,000, and with the speed increase of annual 3000 ten thousand, expect the year two thousand twenty Global Auto recoverable amount and will reach 1,200,000,000, main amplification is from developing country.R & D Level, the capability of independent innovation of China's traditional energy automobile, still have big gap compared with world standard.But in new-energy automobile, China also keeps up with.Since entering the new century, electrically turn to the new-energy automobile rapid technological improvement of principal character with automobile power.In energy technology, by the development of new-energy automobile, the exploitation of regenerative resource and new energy technology can be promoted, promote the competitiveness of China in energy technology.As in cable technology, by the application of vehicle, promote the progress of cable technology.But also there is no new-energy automobile charging device private cable at present.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of new-energy automobile charging device cable and preparation method thereof, cable has fire-retardant, high-low temperature resistant, acid and alkali-resistance, resistance to profit, resistance to mould, tear-proof, high tenacity, softness, ageing resistace and good weather-proof, heat resistance, has excellent electrical insulation capability and environmental-protecting performance simultaneously.
Technical solution problem of the present invention adopts following technical scheme:
A kind of new-energy automobile charging device cable, comprises conductor, cable core and oversheath:
Described cable core, by split conductor core twisted synthesizing cable, is provided with gasket for packing in cable core gap; Be surrounded with belting layer outside described cable core and gasket for packing, be outside equipped with proof copper-wire braided screen at described belting layer, the outermost layer of cable is extruded with TPUE rubber sheath layer;
Described insulated wire cores is made up of copper core flexible conductor and the Thermoplastic Vulcanizate insulating barrier extruded in described copper core flexible conductor outside.
Described copper core flexible conductor by the multiply soft copper silk of the 5th class formation adopt strand winder bundle twist/. twist again and form.
Described belting layer adopts the overlapping wrapped formation of fire-retardant band, and the wrapped rate of putting up is not less than 15%.
Described screen is woven by copper wire and forms on braiding machine, and braiding angle controls between 30-60 °, is controlled more than 80% by count by regulating braiding angle or lay of braiding.
The preparation method of above-mentioned new-energy automobile charging device cable, it comprises the following steps:
A, prepare conductor, choose the multiply soft copper silk of the 5th class formation, by electric wire bunch of cables silk machine bundle strand-be twisted into conductor again, cross-sectional area of conductor is at 6mm
2following employing bundle strand form, cross section is at 6mm
2above conductor, because cross section is large, conductor monofilament radical is too many, after bundle strand, carry out multiple strand;
B, preparation insulated wire cores, conductor extrudes insulating barrier with extruder equipment, and insulating material adopts TPV and Thermoplastic Vulcanizate, and insulating material to be cross-linked through electron accelerator irradiation after extruding becomes insulating barrier;
C, with cabler by many insulated wire cores and the stranded formation cable core of gasket for packing;
D, at the outer wrapped belting layer of described cable core, belting layer material selection low-smoke non-halogen flame-retardant band, production form adopts overlapping wrapped, and the rate of putting up is not less than 15%, and Main Function is to tighten cable core;
E, adopt braiding machine braiding shielding layer of copper wires in belting layer outside, braiding angle controls between 30 ~ 60 °, controls by regulating braiding angle or lay of braiding more than 80% by count;
F, extrude restrictive coating, restrictive coating adopts Low-smoke halogen-free flame retardant thermoplastic polyurethane elastomer material, and also adopt plsitive mold to extrude, extrusion temperature differs 5 ~ 10 DEG C with summer winter; Restrictive coating carries out cross-linking radiation after extruding.
Compared with the prior art, beneficial effect of the present invention is embodied in:
(1), the conductor of cable adopts copper core flexible conductor, and its object is increasing the flexibility of cable, is convenient to mobile pulling.(2), insulating barrier and restrictive coating all adopt thermoplasticity exposed material, there is the characteristics such as excellent electric property, mechanical performance, processing characteristics and temperature limit are wide, cable can be suitable under the particular surroundingss such as high/low temperature, soda acid, profit and mobile occasion.(3), screen adopts proof copper-wire braided structure, can effectively prevent electrostatic interference and electromagnetic induction, play the effect of uniform electric field.(4), the insulating barrier of cable, restrictive coating and auxiliary material all adopt halogen-free low-smoke flame retardant material, ensure that fire resistance and the environmental-protecting performance of cable.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of cable of the present invention.
Number in the figure: 1 conductor, 2 insulating barriers, 3 gasket for packings, 4 belting layers, 5 screens, 6 restrictive coatings.
Below by way of embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment:
Embodiment: the new-energy automobile charging device cable of the present embodiment, it comprises conductor, insulation, cable core and oversheath, and wherein, cable core, by split conductor core twisted synthesizing cable, is provided with gasket for packing 3 in cable core gap; Be surrounded with belting layer 4 outside cable core and gasket for packing, be outside equipped with proof copper-wire braided screen 5 at belting layer 4, the outermost layer of cable is extruded with TPU and thermoplastic polyurethane elastomer rubber restrictive coating 6; Insulated wire cores is made up of copper core flexible conductor 1 and the Thermoplastic Vulcanizate insulating barrier 2 extruded in copper core flexible conductor 1 outside.
In concrete enforcement, copper core flexible conductor by the multiply soft copper silk of the 5th class formation adopt strand winder bundle twist/. twist again and form.Insulating barrier adopts TPV material to extrude, and belting layer adopts the overlapping wrapped formation of fire-retardant band, and the wrapped rate of putting up is not less than 15%.Screen 5 is woven by copper wire and forms on braiding machine, and braiding angle controls between 30-60 °, is controlled more than 80% by count by regulating braiding angle or lay of braiding.
The preparation method of above-mentioned new-energy automobile charging device cable, it comprises the following steps:
A, prepare conductor, conductor is produced through following step: wire drawing-annealing-synnema (-multiple strand), chooses the multiply soft copper silk of the 5th class formation, with electric wire bunch of cables silk machine bundle twist-be twisted into conductor again, cross-sectional area of conductor is at 6mm
2following employing bundle strand form, cross section is at 6mm
2above conductor, because cross section is large, conductor monofilament radical is too many, after bundle strand, carry out multiple strand;
B, preparation insulated wire cores, conductor extrudes insulating barrier with extruder equipment, its production process has been produced on plastic extruding machine, plsitive mold is adopted to extrude, its extrusion temperature is different according to the difference of warm area, can carry out suitable adjustment according to the difference of extrusion equipment and material, winter differs 5 ~ 10 DEG C with summer.Adopt TPV and Thermoplastic Vulcanizate for the insulating material extruded, insulating material becomes insulating barrier through electron accelerator irradiation is crosslinked after extruding; Guarantee that cable has excellent electrical property, high mechanical performance and stronger temperature resistant grade and tensile strength.
C, with cabler by many insulated wire cores and the stranded formation cable core of gasket for packing; The Main Function of gasket for packing is the fire-retardant and rounding property ensureing cable;
D, at the outer wrapped belting layer of described cable core, belting layer material selection low-smoke non-halogen flame-retardant band, production form adopts overlapping wrapped, and the rate of putting up is not less than 15%, and Main Function is to tighten cable core;
E, adopt braiding machine braiding shielding layer of copper wires in belting layer outside, braiding angle controls between 30 ~ 60 °, controls by regulating braiding angle or lay of braiding more than 80% by count;
F, extrude restrictive coating, restrictive coating adopts Low-smoke halogen-free flame retardant thermoplastic polyurethane elastomer material, also plsitive mold is adopted to extrude, extrusion temperature is different according to the difference of warm area, can carry out suitable adjustment according to the difference of extrusion equipment and material, extrusion temperature differs 5 ~ 10 DEG C with summer winter; Restrictive coating carries out cross-linking radiation after extruding.Guarantee that cable has high mechanical performance and stronger temperature resistant grade and tensile strength.
Claims (5)
1. a new-energy automobile charging device cable, comprises conductor, cable core and oversheath, it is characterized in that:
Described cable core, by split conductor core twisted synthesizing cable, is provided with gasket for packing (3) in cable core gap; Belting layer (4) is surrounded with outside described cable core and gasket for packing, be outside equipped with proof copper-wire braided screen (5) at described belting layer (4), the outermost layer of cable is extruded with TPUE rubber sheath layer (6);
Described insulated wire cores is made up of copper core flexible conductor (1) and the Thermoplastic Vulcanizate insulating barrier (2) extruded in described copper core flexible conductor (1) is outside.
2. a kind of new-energy automobile charging device cable according to claim 1, is characterized in that, described copper core flexible conductor by the multiply soft copper silk of the 5th class formation adopt strand winder bundle twist/. twist again and form.
3. a kind of new-energy automobile charging device cable according to claim 1, is characterized in that, described belting layer adopts the overlapping wrapped formation of fire-retardant band, and the wrapped rate of putting up is not less than 15%.
4. a kind of new-energy automobile charging device cable according to claim 1, it is characterized in that, described screen (5) is woven by copper wire and forms on braiding machine, braiding angle controls between 30-60 °, is controlled more than 80% by count by regulating braiding angle or lay of braiding.
5. a preparation method for new-energy automobile charging device cable according to claim 1, is characterized in that comprising the following steps:
A, prepare conductor, choose the multiply soft copper silk of the 5th class formation, by electric wire bunch of cables silk machine bundle strand-be twisted into conductor again, cross-sectional area of conductor is at 6mm
2following employing bundle strand form, cross section is at 6mm
2above conductor, because cross section is large, conductor monofilament radical is too many, after bundle strand, carry out multiple strand;
B, preparation insulated wire cores, conductor extrudes insulating barrier with extruder equipment, and insulating material adopts TPV and Thermoplastic Vulcanizate, and insulating material to be cross-linked through electron accelerator irradiation after extruding becomes insulating barrier;
C, with cabler by many insulated wire cores and the stranded formation cable core of gasket for packing;
D, at the outer wrapped belting layer of described cable core, belting layer material selection low-smoke non-halogen flame-retardant band, production form adopts overlapping wrapped, and the rate of putting up is not less than 15%, and Main Function is to tighten cable core;
E, adopt braiding machine braiding shielding layer of copper wires in belting layer outside, braiding angle controls between 30 ~ 60 °, controls by regulating braiding angle or lay of braiding more than 80% by count;
F, extrude restrictive coating, restrictive coating adopts Low-smoke halogen-free flame retardant thermoplastic polyurethane elastomer material, and also adopt plsitive mold to extrude, extrusion temperature differs 5 ~ 10 DEG C with summer winter; Restrictive coating carries out cross-linking radiation after extruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278070.8A CN104835565A (en) | 2015-05-26 | 2015-05-26 | Cable for new energy automobile charging device and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510278070.8A CN104835565A (en) | 2015-05-26 | 2015-05-26 | Cable for new energy automobile charging device and preparation method thereof |
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| CN104835565A true CN104835565A (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510278070.8A Pending CN104835565A (en) | 2015-05-26 | 2015-05-26 | Cable for new energy automobile charging device and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957588A (en) * | 2016-06-30 | 2016-09-21 | 金杯电工衡阳电缆有限公司 | Cable for high-performance electrical vehicle conductive charging system |
| CN107316675A (en) * | 2017-06-22 | 2017-11-03 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of high iron shield power "Jumper" cable and its manufacture method |
| CN109448891A (en) * | 2018-10-24 | 2019-03-08 | 江苏源达线缆科技有限公司 | Automobile low pressure line |
| CN109801738A (en) * | 2019-01-08 | 2019-05-24 | 芜湖航天特种电缆厂股份有限公司 | Positive and negative grade rapid charge cable and preparation method thereof |
| CN112201393A (en) * | 2020-09-28 | 2021-01-08 | 安徽天大铜业有限公司 | Remove portable cable for charging device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202230772U (en) * | 2011-10-27 | 2012-05-23 | 安徽华星电缆集团有限公司 | Environment-friendly cable for locomotives |
| CN203325551U (en) * | 2013-05-14 | 2013-12-04 | 安徽华星电缆集团有限公司 | Cable for charging device of new energy automobile |
| CN104464873A (en) * | 2014-12-09 | 2015-03-25 | 安徽华星电缆集团有限公司 | Shield cable for environment-friendly locomotive and manufacturing method thereof |
| CN104464872A (en) * | 2014-12-09 | 2015-03-25 | 安徽华星电缆集团有限公司 | Shielding cable for environment-friendly car and preparing method thereof |
| CN204596468U (en) * | 2015-05-26 | 2015-08-26 | 安徽华星电缆集团有限公司 | A kind of new-energy automobile charging device cable |
-
2015
- 2015-05-26 CN CN201510278070.8A patent/CN104835565A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202230772U (en) * | 2011-10-27 | 2012-05-23 | 安徽华星电缆集团有限公司 | Environment-friendly cable for locomotives |
| CN203325551U (en) * | 2013-05-14 | 2013-12-04 | 安徽华星电缆集团有限公司 | Cable for charging device of new energy automobile |
| CN104464873A (en) * | 2014-12-09 | 2015-03-25 | 安徽华星电缆集团有限公司 | Shield cable for environment-friendly locomotive and manufacturing method thereof |
| CN104464872A (en) * | 2014-12-09 | 2015-03-25 | 安徽华星电缆集团有限公司 | Shielding cable for environment-friendly car and preparing method thereof |
| CN204596468U (en) * | 2015-05-26 | 2015-08-26 | 安徽华星电缆集团有限公司 | A kind of new-energy automobile charging device cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957588A (en) * | 2016-06-30 | 2016-09-21 | 金杯电工衡阳电缆有限公司 | Cable for high-performance electrical vehicle conductive charging system |
| CN107316675A (en) * | 2017-06-22 | 2017-11-03 | 迈特诺（马鞍山）特种电缆有限公司 | A kind of high iron shield power "Jumper" cable and its manufacture method |
| CN109448891A (en) * | 2018-10-24 | 2019-03-08 | 江苏源达线缆科技有限公司 | Automobile low pressure line |
| CN109801738A (en) * | 2019-01-08 | 2019-05-24 | 芜湖航天特种电缆厂股份有限公司 | Positive and negative grade rapid charge cable and preparation method thereof |
| CN112201393A (en) * | 2020-09-28 | 2021-01-08 | 安徽天大铜业有限公司 | Remove portable cable for charging device |
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Application publication date: 20150812 |