CN104464872A - Shielding cable for environment-friendly car and preparing method thereof - Google Patents
Shielding cable for environment-friendly car and preparing method thereof Download PDFInfo
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- CN104464872A CN104464872A CN201410778637.3A CN201410778637A CN104464872A CN 104464872 A CN104464872 A CN 104464872A CN 201410778637 A CN201410778637 A CN 201410778637A CN 104464872 A CN104464872 A CN 104464872A
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Abstract
The invention discloses a shielding cable for an environment-friendly car. A thermoplasticity irradiation vulcanized rubber insulation layer is arranged on the outer layer of a copper core soft conductor to form an insulation wire core, a plurality of insulation wire cores are stranded to form a cable wire, filling layers are arranged at gaps of the cable core, a belt wrapping layer, an inner shielding layer and an outer shielding layer are arranged on the outer portions of the filling layers and the cable core in sequence, and an outer protecting sleeve layer is arranged on the outermost layer of a cable. The filling layers are low-smoke-zero-halogen filling ropes. The inner shielding layer is a tinned copper wire braid shielding layer. The outer shielding is an aluminum foil lapping shielding layer. The outer protecting sleeve layer is a 125-DEG-C low-smoke-zero-halogen flame-retarding elastic body protecting sleeve layer. The shielding cable for the environment-friendly car has flame-retarding performance, high-temperature-resisting performance, low-temperature-resisting performance, acid-base-resisting performance, oil-water-resisting performance, anti-tearing performance, softness and environment-protecting performance.
Description
Technical field:
The present invention relates to a kind of eco-friendly car shielded type 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 Lai Bai 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.
Summary of the invention:
For overcoming the defect of prior art, the object of the present invention is to provide a kind of eco-friendly car shielded type cable and preparation method thereof, is a kind of a kind of eco-friendly car shielded type cable with fire-retardant, high-low temperature resistant, acid and alkali-resistance, resistance to profit, tear-proof, softness and environmental-protecting performance.
Technical solution problem of the present invention adopts following technical scheme:
A kind of eco-friendly car shielded type cable, thermoplasticity radiation vulcanization rubber insulation is set at the skin of copper core flexible conductor and forms insulated wire cores, the many stranded formation cable cores of described insulated wire cores, packed layer is provided with in the gap of described cable core, described cable core and packed layer outside are disposed with belting layer, internal shield, outer shielding layer, and the outermost layer of cable is provided with external sheath layer;
Described packed layer is low-smoke non-halogen flame-retardant gasket for packing; Described internal shield is tinned copper wire woven shield; Described outer shielding layer is aluminium foil lapped shielding layer; Described external sheath layer adopts 125 DEG C of low-smoke non-halogen flame-retardant elastic body jacket layers.
A preparation method for eco-friendly car shielded type cable, it comprises the steps:
A, prepare conductor, conductor adopts the multiply soft copper tow compositing conducting core of the 5th class formation, and conductor is produced through following step: wire drawing-annealing-synnema, the form that conductor adopts bundle to close, wherein 4mm
2with monofilament maximum gauge in lower conductor for 0.16mm, 6-35mm
2in conductor, monofilament maximum gauge is 0.21mm, 50-150mm
2in conductor, monofilament maximum gauge is 0.31mm, 185-300mm
2and with monofilament maximum gauge in upper conductor for 0.41mm;
B, extruded insulation layer form insulated wire cores on conductor, insulating barrier adopts thermoplasticity radiation vulcanization rubber, it prepares on SJ65 plastic extruding machine, plsitive mold is adopted to extrude on conductor, extrusion temperature is different according to the difference of warm area, body temperature controls at 185 ± 10 DEG C, and head temperature controls at 195 ± 5 DEG C, and die temperature controls at 200 ± 5 DEG C; Irradiation processing is carried out after insulation extrusion;
C, strand insulation high core form cable core, and arrange low-smoke non-halogen flame-retardant gasket for packing as packed layer in cable core gap;
D, at the outside wrapped belting layer of cable core and packed layer, belting layer adopts low-smoke non-halogen flame-retardant band overlap wrapped, and the rate of putting up is not less than 15%;
E, weave tinned copper wire internal shield outward at belting layer, braiding process completes on 16 ingots, 24 ingots or 32 ingot braiding machines, and braiding angle controls between 30 ~ 60 degree, and count controls more than 80%;
F, wrapped aluminium foil outer shielding layer, aluminium foil adopts overlapping wrapped form on cabler or steel screen armoring machine, and the rate of putting up is not less than 15%;
G, external sheath layer adopt 125 DEG C of Low-smoke halogen-free flame retardant thermoplastic polyurethane elastomer to extrude, employing plsitive mold is extruded, and extrusion temperature is different according to the difference of warm area, and body temperature controls at 185 ± 10 DEG C, head temperature controls at 195 ± 10 DEG C, and die temperature controls at 280 ± 5 DEG C.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The conductor of cable adopts copper core flexible conductor.Insulating barrier adopts high-quality thermoplasticity extraordinary irradiation composite sulfuration rubber TPV material, this material has following characteristics: (1) has excellent electrical property, there is good elasticity and compression resistant morphotropism, resistance to environment, resistance to ag(e)ing are equivalent to ethylene propylene diene rubber, its oil resistant solvent resistance is equally matched with polychloroprene rubber for general purpose simultaneously, this guarantees flexibility and the oil resistant water-based energy of cable; (2) temperature limit wide (-60-150 DEG C), when not bearing load, high temperature resistantly can reach 150 DEG C, this guarantees the high and low temperature resistance of cable, soft durometer applied range (25A-70A), chromatophilous advantage substantially increases the degree of freedom of Products Design; (3) excellent processing characteristics: available injection, the processing method processing of thermoplastics such as to extrude, efficient, simple, without the need to increasing equipment, mobility is high, shrinkage is little; (4) environmental protection, recyclable, and Reusability six performances are without obvious decline, this embodies the environmental-protecting performance of this cable; (5) light specific gravity (0.90-0.97), presentation quality is even, and surperficial class is high, good hand touch; (6) sense of touch of rubber, the processing method of plastics; (7) remarkable anti-dynamic fatigue property; (8) extremely excellent resistance to ozone and weather resisteant.
Sheath material adopts high-quality 125 DEG C of low-smoke non-halogen flame-retardant elastomer materials, this material has following characteristics: (1) has excellent electrical property, there is good elasticity, resistance to ag(e)ing and oil resistance, this guarantees flexibility and the oil resistant water-based energy of cable; (2) temperature limit wide (-70-125 DEG C), this guarantees the high and low temperature resistance of cable, soft durometer applied range (30A-80A), ensure that the anti-wear performance of cable and warping strength performance; (3) excellent processing characteristics: available general thermoplastic plastics shaping machine work, such as injection moulding, extrusion molding, blow molding, compression forming, passs mold forming etc.; (4) environmental protection, recyclable, reduce environmental pollution, expand resource regeneration source, which ensure that the environmental-protecting performance of cable; (5) light specific gravity (1.10-1.25); (6) caoutchouc elasticity is shown at normal temperatures, again can the macromolecular material of plasticizing forming under high temperature, there is mechanical property and the serviceability of rubber like, can process by thermoplastics again, which ensure that the softness of cable; (8) extremely excellent ageing-resistant performance.
Cable insulation of the present invention adopts extraordinary compounded rubber TPV material, jacket material adopts 125 DEG C of low-smoke non-halogen flame-retardant elastomer materials, cable-flame retardant performance can reach the bunchy category-A burning test that GB/T18380.35 specifies, ensure that the fail safe that cable uses under imflammable gas exists.The internal shield of cable adopts tinned copper wire braid shielded form, ensure that cable is at high temperature with there is the fail safe used in chemical corrosivity environment.The auxiliary material packed layer of cable and belting layer all adopt halogen-free low-smoke flame retardant material, ensure that fire resistance and the environmental-protecting performance of cable.In a word, product of the present invention is a kind of novel a kind of eco-friendly car shielded type cable with fire-retardant, high-low temperature resistant, acid and alkali-resistance, resistance to profit, tear-proof, softness and environmental-protecting performance, has boundless market prospects.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
Number in the figure: 1 conductor, 2 insulating barriers, 3 packed layers, 4 belting layers, 5 internal shields, 6 outer shielding layers, 7 external sheath layers.
Below by way of embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment, non-limiting examples is as described below:
Embodiment: the eco-friendly car shielded type cable of the present embodiment, it arranges thermoplasticity radiation vulcanization rubber insulation 2 at the skin of copper core flexible conductor 1 to form insulated wire cores, the many stranded formation cable cores of insulated wire cores, packed layer 3 is provided with in the gap of cable core, cable core and packed layer outside are disposed with belting layer 4, internal shield 5, outer shielding layer 6, and the outermost layer of cable is provided with external sheath layer 7; Packed layer is low-smoke non-halogen flame-retardant gasket for packing; Internal shield 5 is tinned copper wire woven shield; Outer shielding layer 6 is aluminium foil lapped shielding layer; External sheath layer 7 adopts 125 DEG C of low-smoke non-halogen flame-retardant elastic body jacket layers.
In concrete enforcement, conductor 1 adopts the multiply soft copper tow of the 5th class formation to close (-multiple strand) one-tenth conductor wire core, conductor is produced through following step: wire drawing-annealing-synnema (-multiple strand), and conductor adopts bundle to close the form of (-multiple strand), wherein 4mm
2with monofilament maximum gauge in lower conductor for 0.16mm, 6-35mm
2in conductor, monofilament maximum gauge is 0.21mm, 50-150mm
2in conductor, monofilament maximum gauge is 0.31mm, 185-300mm
2and with monofilament maximum gauge in upper conductor for 0.41mm.Insulating barrier 2 adopts thermoplasticity extraordinary irradiation composite sulfuration elastomeric material, its production process has been produced on SJ65 plastic extruding machine, plsitive mold is adopted to extrude, its extrusion temperature is different according to the difference of warm area, body temperature controls at 185 ± 10 DEG C, and head temperature controls at 195 ± 5 DEG C, and die temperature controls at 200 ± 5 DEG C, can carry out suitable adjustment according to the difference of extrusion equipment and material, winter differs 5 ~ 10 DEG C with summer.To irradiation producer, irradiation processing is carried out to cable insulation core after insulation extrusion, guarantee that cable has excellent electrical property, high mechanical performance and stronger temperature resistant grade and tensile strength.Packed layer 3 adopts low-smoke non-halogen flame-retardant gasket for packing, and Main Function ensures the fire-retardant and rounding property of cable.Belting layer 4 adopts low-smoke non-halogen flame-retardant band, and production form adopts overlapping wrapped, and the rate of putting up is not less than 15%, and Main Function tightens insulated wire cores.The production process of tinned copper wire braiding internal shield 5 completes on 16 ingots, 24 ingots or 32 ingot braiding machines, and count, between 30 ~ 60 degree, controls more than 80% by regulating braiding angle or lay of braiding by braiding angle general control.The production of the wrapped outer shielding layer 6 of aluminium foil completes on cabler or steel screen armoring machine, and production form adopts overlapping wrapped, and the rate of putting up is not less than 15%, and Main Function tightens tinned copper wire.External sheath layer 7 adopts 125 DEG C of Low-smoke halogen-free flame retardant thermoplastic polyurethane elastomer materials, also plsitive mold is adopted to extrude, extrusion temperature is different according to the difference of warm area, body temperature controls at 185 ± 10 DEG C, head temperature controls at 195 ± 10 DEG C, die temperature controls at 280 ± 5 DEG C, and can carry out suitable adjustment according to the difference of extrusion equipment and material, winter differs 5 ~ 10 DEG C with summer.Production equipment can adopt different sheathing machines to produce according to the size of the outside diameter of cable: external diameter is at the use SJ45 extruder of below 15mm, external diameter is at the use SJ65 extruder of 15.0mm ~ 25.0mm, external diameter is at the use SJ90 extruder of 25.0mm ~ 40.0mm, and external diameter is at the use SJ120 of more than 40.0mm or SJ150 extruder.
Claims (2)
1. an eco-friendly car shielded type cable, it is characterized in that, thermoplasticity radiation vulcanization rubber insulation (2) is set at the skin of copper core flexible conductor (1) and forms insulated wire cores, the many stranded formation cable cores of described insulated wire cores, packed layer (3) is provided with in the gap of described cable core, described cable core and packed layer outside are disposed with belting layer (4), internal shield (5), outer shielding layer (6), and the outermost layer of cable is provided with external sheath layer (7);
Described packed layer is low-smoke non-halogen flame-retardant gasket for packing; Described internal shield (5) is tinned copper wire woven shield; Described outer shielding layer (6) is aluminium foil lapped shielding layer; Described external sheath layer (7) adopts 125 DEG C of low-smoke non-halogen flame-retardant elastic body jacket layers.
2. a preparation method for cable described in claim 1, is characterized in that comprising the steps:
A, prepare conductor, conductor adopts the multiply soft copper tow compositing conducting core of the 5th class formation, and conductor is produced through following step: wire drawing-annealing-synnema, the form that conductor adopts bundle to close, wherein 4mm
2with monofilament maximum gauge in lower conductor for 0.16mm, 6-35mm
2in conductor, monofilament maximum gauge is 0.21mm, 50-150mm
2in conductor, monofilament maximum gauge is 0.31mm, 185-300mm
2and with monofilament maximum gauge in upper conductor for 0.41mm;
B, extruded insulation layer form insulated wire cores on conductor, insulating barrier adopts thermoplasticity radiation vulcanization rubber, it prepares on SJ65 plastic extruding machine, plsitive mold is adopted to extrude on conductor, extrusion temperature is different according to the difference of warm area, body temperature controls at 185 ± 10 DEG C, and head temperature controls at 195 ± 5 DEG C, and die temperature controls at 200 ± 5 DEG C; Irradiation processing is carried out after insulation extrusion;
C, strand insulation high core form cable core, and arrange low-smoke non-halogen flame-retardant gasket for packing as packed layer in cable core gap;
D, at the outside wrapped belting layer of cable core and packed layer, belting layer adopts low-smoke non-halogen flame-retardant band overlap wrapped, and the rate of putting up is not less than 15%;
E, weave tinned copper wire internal shield outward at belting layer, braiding process completes on 16 ingots, 24 ingots or 32 ingot braiding machines, and braiding angle controls between 30 ~ 60 degree, and count controls more than 80%;
F, wrapped aluminium foil outer shielding layer, aluminium foil adopts overlapping wrapped form on cabler or steel screen armoring machine, and the rate of putting up is not less than 15%;
G, external sheath layer adopt 125 DEG C of Low-smoke halogen-free flame retardant thermoplastic polyurethane elastomer to extrude, employing plsitive mold is extruded, and extrusion temperature is different according to the difference of warm area, and body temperature controls at 185 ± 10 DEG C, head temperature controls at 195 ± 10 DEG C, and die temperature controls at 280 ± 5 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410778637.3A CN104464872A (en) | 2014-12-09 | 2014-12-09 | Shielding cable for environment-friendly car and preparing method thereof |
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| CN201410778637.3A CN104464872A (en) | 2014-12-09 | 2014-12-09 | Shielding cable for environment-friendly car and preparing method thereof |
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| CN104464872A true CN104464872A (en) | 2015-03-25 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835565A (en) * | 2015-05-26 | 2015-08-12 | 安徽华星电缆集团有限公司 | Cable for new energy automobile charging device and preparation method thereof |
| 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 |
| CN109741861A (en) * | 2018-12-25 | 2019-05-10 | 佛山睿蓝特智能科技有限公司 | A kind of anti-tampering high-low temperature resistant industrial cable |
| CN110085351A (en) * | 2019-04-26 | 2019-08-02 | 乐庭电线工业（惠州）有限公司 | New-energy automobile lightweight high-voltage flexible cable |
| CN111968785A (en) * | 2020-08-21 | 2020-11-20 | 安徽凯诺电缆科技有限公司 | Halogen-free low-smoke flame-retardant power cable |
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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 |
| CN202796166U (en) * | 2012-08-24 | 2013-03-13 | 安徽华星电缆集团有限公司 | Cable for eco-friendly car |
| 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 |
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Patent Citations (4)
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| JP2008167950A (en) * | 2007-01-12 | 2008-07-24 | Fujifilm Corp | Radiographic image processing method and apparatus, and program |
| 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 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104835565A (en) * | 2015-05-26 | 2015-08-12 | 安徽华星电缆集团有限公司 | Cable for new energy automobile charging device and preparation method thereof |
| 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 |
| CN109741861A (en) * | 2018-12-25 | 2019-05-10 | 佛山睿蓝特智能科技有限公司 | A kind of anti-tampering high-low temperature resistant industrial cable |
| CN110085351A (en) * | 2019-04-26 | 2019-08-02 | 乐庭电线工业（惠州）有限公司 | New-energy automobile lightweight high-voltage flexible cable |
| CN111968785A (en) * | 2020-08-21 | 2020-11-20 | 安徽凯诺电缆科技有限公司 | Halogen-free low-smoke flame-retardant power cable |
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Application publication date: 20150325 |
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