CN105957604A - Cable for electric car charging apparatus - Google Patents
Cable for electric car charging apparatus Download PDFInfo
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- CN105957604A CN105957604A CN201610536487.4A CN201610536487A CN105957604A CN 105957604 A CN105957604 A CN 105957604A CN 201610536487 A CN201610536487 A CN 201610536487A CN 105957604 A CN105957604 A CN 105957604A
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- 239000004020 conductor Substances 0.000 claims abstract description 37
- 239000011347 resin Substances 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 29
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- 230000005540 biological transmission Effects 0.000 claims description 19
- ZTHYODDOHIVTJV-UHFFFAOYSA-N Propyl gallate Chemical compound CCCOC(=O)C1=CC(O)=C(O)C(O)=C1 ZTHYODDOHIVTJV-UHFFFAOYSA-N 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 8
- 239000004925 Acrylic resin Substances 0.000 claims description 7
- 229920000178 Acrylic resin Polymers 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- GYUPBLLGIHQRGT-UHFFFAOYSA-N pentane-2,4-dione;titanium Chemical compound [Ti].CC(=O)CC(C)=O GYUPBLLGIHQRGT-UHFFFAOYSA-N 0.000 claims description 7
- 229920005749 polyurethane resin Polymers 0.000 claims description 7
- 235000010388 propyl gallate Nutrition 0.000 claims description 7
- 239000000473 propyl gallate Substances 0.000 claims description 7
- 229940075579 propyl gallate Drugs 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 7
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 7
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 6
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-araboascorbic acid Natural products OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 229910001308 Zinc ferrite Inorganic materials 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- 229940028356 diethylene glycol monobutyl ether Drugs 0.000 claims description 6
- 235000010350 erythorbic acid Nutrition 0.000 claims description 6
- 239000004318 erythorbic acid Substances 0.000 claims description 6
- 229910052588 hydroxylapatite Inorganic materials 0.000 claims description 6
- 229940026239 isoascorbic acid Drugs 0.000 claims description 6
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 6
- JCGNDDUYTRNOFT-UHFFFAOYSA-N oxolane-2,4-dione Chemical compound O=C1COC(=O)C1 JCGNDDUYTRNOFT-UHFFFAOYSA-N 0.000 claims description 6
- XYJRXVWERLGGKC-UHFFFAOYSA-D pentacalcium;hydroxide;triphosphate Chemical compound [OH-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O XYJRXVWERLGGKC-UHFFFAOYSA-D 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 claims description 6
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 6
- WGEATSXPYVGFCC-UHFFFAOYSA-N zinc ferrite Chemical compound O=[Zn].O=[Fe]O[Fe]=O WGEATSXPYVGFCC-UHFFFAOYSA-N 0.000 claims description 6
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 17
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000002834 transmittance Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 33
- 239000000203 mixture Substances 0.000 description 20
- 239000000805 composite resin Substances 0.000 description 10
- 230000032683 aging Effects 0.000 description 8
- 238000011161 development Methods 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000009514 concussion Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000004898 kneading Methods 0.000 description 5
- 241000607479 Yersinia pestis Species 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000003763 carbonization Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000007822 coupling agent Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000010998 test method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 231100000053 low toxicity Toxicity 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
-
- 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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/42—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
-
- 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
- H01B7/428—Heat conduction
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
The present invention discloses a cable for an electric car charging apparatus. The cable includes three power line cores, one signal control line core, a braided layer, a resin filling layer, and an outer sheath. The braided layer wraps the three power line cores and the signal control line core. The resin filling layer is placed among the braided layer, the three power line cores, and the signal control line core. The outer sheath is extruded outside the braided layer. The power line core consists of a conductor and an insulating layer extruded outside the conductor. The signal control line core includes three signal transmission control lines, a wrapping layer wrapping the three signal transmission control lines, and a resin shielding layer placed between the wrapping layer and the three signal transmission control lines. The cable for the electric car charging apparatus adopts a special structural design and an environment-friendly material, and has halogen-free, low-smoke and low-toxic characteristics; and when the cable is burned, the transmittance is high, and no corrosive gas HCL (the PH value of the gas is 6.78) is released. The cable has good flexibility and bending performance and excellent shielding performance.
Description
Technical field
The present invention relates to a kind of cable, particularly relate to a kind of charging device of electric automobile cable.
Background technology
New-energy electric vehicle is compared with orthodox car, have operate steadily, noiseless, pollution-free, low-carbon emission, the characteristic such as high safety, and there is wide market application foreground, National Program for Medium-to Long-term Scientific and Technological Development and " country's " 12 " scientific and technological development planning " are listed in, along with popularization on a large scale and the commercial application of electric automobile, electric automobile charging pile cabling requirements amount doubles the most therewith.Owing to charging pile cable load current value is relatively big (the largest of about reaching 400A), during cable energising runs, conductor easily generates heat, and the most frequently pull movement, it is exposed to outdoor environment for a long time, easily rolled by automobile, sun exposure, air oxidation, the destruction of the factor such as wet water environment and soda acid compound are corroded, therefore, the performance indications such as the resistance to oxidation of charging pile cable, weatherability, wearability and resistance to mechanical external force need to be had higher requirement.
Chinese patent discloses a kind of charging pile cable (CN201320068080), this cable is followed successively by from inside to outside: many mutual stranded insulated wire cores, twining package tape, braid, oversheaths, described insulated wire cores is followed successively by silver-plated copper conductor and insulating barrier from inside to outside, between described insulated wire cores, and it is provided with implant between described insulated wire cores and twining package tape, implant is selected from non-absorbent material, and braid is braided steel wire, and the described outside diameter of cable is 8～30mm.
Chinese patent discloses a kind of direct-current charging post private cable (CN201420171093), including cable core, cable core periphery is surrounded with OPP twining package tape the most successively, non-woven fabrics twining package tape and sheath, cable core includes connecting confirmation cable, the communications cable, cathode power supply line, anode power cord and earth lead, connect and confirm that cable includes that two connections outside around being surrounded by OPP twining package tape confirm line and an aramid yarn, the communications cable includes being disposed with OPP twining package tape from inside to outside, tincopper fuse wire braided armor, the core of insulating barrier, core includes two order wires and an aramid yarn, cathode power supply line, anode power cord, earth lead is provided with the conductor composition of insulating barrier by outside, conductor is formed by stranded copper wire is stranded, gap portion in cable core is provided with implant.
Summary of the invention
It is an object of the invention to overcome the technological deficiency of existing cable, it is provided that a kind of have high intensity, high tenacity, wear-resisting, oil resistant, ageing-resistant, the feature of low smoke, zero halogen low toxicity；There is bending property and the shielding properties of excellence, and the charging device of electric automobile cable of prominent heat conduction and heat radiation performance.
The charging device of electric automobile cable of the present invention, including three power wire core, a bars control conductor；Wrap up described three power wire core and the braid of a bars control conductor；It is filled in the resin filling layer between described braid and described three power wire core, a bars control conductor；It is extruded in the oversheath outside described braid；Described power wire core is made up of conductor, the insulating barrier being extruded in outside described conductor；Described signal control line core is by including three bars transmission control lines；Wrap up the lapping layer of three bars transmission control lines；It is filled in the resin screen layer between described lapping layer and described three bars transmission control lines.
As optimization, this charging device of electric automobile cable, including three power wire core, a bars control conductor；Wrap up the PET mesh grid tube layer of described three power wire core and a bars control conductor；It is filled in the resin filling layer between described PET mesh grid tube layer and described three power wire core, a bars control conductor；It is extruded in the Polyurethane Thermoplastic Elastomer oversheath outside described PET mesh grid tube layer；Described power wire core is made up of multiply soft copper silk stranded conductor, the thermoplastic polyester elastomer insulating barrier being extruded in outside described multiply soft copper silk stranded conductor；Described signal control line core is by including three bars transmission control lines；Wrap up the Teflon adhesive tape lapping layer of three bars transmission control lines；It is filled in the resin screen layer between described Teflon adhesive tape lapping layer and described three bars transmission control lines.
As optimization, this charging device of electric automobile cable, three bars transmission control lines are formed by tinning steel-in-copper conductor, the insulating sheath being extruded in outside described tinning steel-in-copper conductor.
As optimization, this charging device of electric automobile cable, described resin screen layer and resin filling layer, component by following parts by weight is made: acrylic resin 65～70 parts, waterborne polyurethane resin 35～40 parts, isomeric alcohol polyethenoxy ether 1～1.2 parts, mean diameter 40nm nano strontium titanate 2～2.5 parts, mean diameter 30nm nanometer zinc ferrite 3～4 parts, diethylene glycol monobutyl ether 3～4 parts, mean diameter 20um hydroxyapatite 4～5 parts, sec-Butyl Acetate 2～3 parts, titanium acetylacetone 1.2～1.5 parts, mean diameter 8um silica 1 8～20 parts, mean diameter 4um calcined kaolin powder 10～12 parts, mean diameter 2um Asia titanium oxide 4～5 parts, propylgallate 1～1.5 parts, erythorbic acid sodium 2～2.5 parts.
This charging device of electric automobile cable, composite resin used by resin screen layer and resin filling layer, make the most by the following method:
(1) by isomeric alcohol polyethenoxy ether 1 part, join in the pure water of 20 parts, be subsequently adding mean diameter 40nm nano strontium titanate 2 parts, mean diameter 30nm nanometer zinc ferrite 3 parts；Stir 5 minutes with magnetic stirrer, ultrasonic wave concussion 120 minutes under the conditions of 85 DEG C；Then it is dried 6 hours in 90 DEG C of baking ovens；
(2) by titanium acetylacetone 1.2 parts, mean diameter 8um silica 18 parts, 10 parts of mean diameter 4um calcined kaolin powder, mean diameter 2um Asia titanium oxide 4 parts, high-speed kneading machine Hybrid Heating to 90～100 DEG C, mix homogeneously are added；
(3) by diethylene glycol monobutyl ether 3 parts, sec-Butyl Acetate 2 parts, mean diameter 20um hydroxyapatite 4 parts mixing, at 50～60 DEG C, stir;
(4) by acrylic resin 65 parts, waterborne polyurethane resin 35 parts, add in vertical mould wash mixer and stir, it is subsequently adding the mixture in step (2) to stir 3 minutes under the conditions of 80～85 DEG C, it is subsequently adding the mixture in step (3) to stir 3 minutes under the conditions of 90～95 DEG C, it is subsequently adding the mixture in step (1) to stir 3 minutes under the conditions of 70～75 DEG C, last under the conditions of 45～55 DEG C, be sequentially added into propylgallate 1 part, 2 parts of erythorbic acid sodium, stir 3 minutes composite resin.
The charging device of electric automobile cable of the present invention, uses special structure design and environment-friendly materials, has low smoke, zero halogen low toxicity characteristic, and light transmittance during cable fire is high, discharges (gas pH value is 6.78) without HCL etchant gas；This cable has good soft bending property and excellent shielding properties, and to voltage in charging process, the signal of electric current etc. controls and transmission, has good anti-electromagnetic interference, the feature of stable signal transmission；Anti-askew folding more than 20000 times, wear-resisting more than 50000 times, wear-resisting more than 50000 times.Particularly this cable has prominent heat conduction and heat radiation performance, is suitable for heat radiation during large current charge.The present invention uses the oversheath with the excellent combination property such as high intensity, high tenacity, wear-resisting, oil resistant；Small product size of the present invention is little, lightweight, ageing-resistant, and physical and mechanical properties is excellent, easy for installation, it is safe, reliable to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of charging device of electric automobile cable of the present invention.
Detailed description of the invention
Example given below intends that the invention will be further described, but is not to be construed as limiting the scope of the invention, and those skilled in the art, according to some nonessential improvement and adjustment to the present invention of present invention, still fall within protection scope of the present invention.
Embodiment 1: as it is shown in figure 1, charging device of electric automobile cable, including three power wire core 1, a bars control conductor 2；Wrap up described three power wire core 1 and the PET mesh grid tube layer 3 of a bars control conductor 2；It is filled in the resin filling layer 4 between described PET mesh grid tube layer 3 and described three power wire core 1, bars control conductor 2；It is extruded in Polyurethane Thermoplastic Elastomer Germany BASF 1185A Polyurethane Thermoplastic Elastomer rubber (TPU) 5 outside described PET mesh grid tube layer 3；Power wire core 1 is made up of multiply soft copper silk stranded conductor 11, Dupont TPEE-6356 thermoplastic polyester elastomer (TPEE) insulating barrier 12 being extruded in outside described multiply soft copper silk stranded conductor 11；Signal control line core 2 is by including three bars transmission control lines 21；Wrap up the Teflon adhesive tape lapping layer 22 of three bars transmission control lines 21；It is filled in the resin screen layer 23 between described Teflon adhesive tape lapping layer 22 and described three bars transmission control lines 21.Three bars transmission control lines 21 are formed by tinning steel-in-copper conductor 211, Dupont TPEE-6356 thermoplastic polyester elastomer (TPEE) insulating sheath 212 being extruded in outside described tinning steel-in-copper conductor 211.
Charging device of electric automobile cable, resin screen layer and resin filling layer, make the most by the following method:
(1) by isomeric alcohol polyethenoxy ether (EH-9) 1 kilogram, join in the pure water of 20 kilograms, be subsequently adding mean diameter 40nm nano strontium titanate 2 kilograms, mean diameter 30nm nanometer zinc ferrite 3 kilograms；Stir 5 minutes with magnetic stirrer, ultrasonic wave concussion 120 minutes under the conditions of 85 DEG C；Then it is dried 6 hours in 90 DEG C of baking ovens；
(2) by Nanjing Pin Ning coupling agent company limited (AA-75) titanium acetylacetone 1.2 kilograms, mean diameter 8um silica 18 kilograms, 10 kilograms of mean diameter 4um calcined kaolin powder, mean diameter 2um Asia titanium oxide 4 kilograms, add high-speed kneading machine Hybrid Heating to 90～100 DEG C, mix homogeneously；
(3) by diethylene glycol monobutyl ether 3 kilograms, sec-Butyl Acetate 2 kilograms, mean diameter 20um hydroxyapatite 4 kilograms mixing, at 50～60 DEG C, stir；
(4) by Pests in Tianjin Binhai New Area An Delong development in science and technology company limited DM-2221 acrylic resin 65 kilograms, Jining Ming Da new material company limited HK7080 waterborne polyurethane resin 35 kilograms, add in vertical mould wash mixer and stir, it is subsequently adding the mixture in step (2) to stir 3 minutes under the conditions of 80～85 DEG C, it is subsequently adding the mixture in step (3) to stir 3 minutes under the conditions of 90～95 DEG C, it is subsequently adding the mixture in step (1) to stir 3 minutes under the conditions of 70～75 DEG C, last under the conditions of 45～55 DEG C, it is sequentially added into propylgallate 1 kilogram, 2 kilograms of erythorbic acid sodium, stir 3 minutes composite resin.
Resin material of the present invention, uses unique formula, and between each component, synergism highlights；There is good heat conductivility and prominent fire resistance；There is the heat-proof aging oil resistance of excellence and beyond thought capability of electromagnetic shielding, reached to use other components and the unapproachable performance of auxiliary combination.This composite resin material, heat conductivity 0.467W/mK；Anti-flammability (m), carbonization is highly 0.48, oxygen index (OI) 40%.Use method of testing test shielding properties >=56dB (30MHz～1.5GHz) of SJ20524 Materials ' Shielding Effectiveness；Hot strength 21.79MPa, elongation at break 386%, tearing strength 29.61KN/m.Hot air aging experiment 185 DEG C × 168 h, hot strength rate of change: 10.7%, elongation at break rate of change-11.6%.
Embodiment 2: charging device of electric automobile cable, structure is such as embodiment 1, and difference is, resin screen layer and resin filling layer, makes the most by the following method:
(1) by isomeric alcohol polyethenoxy ether (EH-9) 1.2 kilograms, join in the pure water of 20 kilograms, be subsequently adding mean diameter 40nm nano strontium titanate 2.5 kilograms, mean diameter 30nm nanometer zinc ferrite 4 kilograms；Stir 5 minutes with magnetic stirrer, ultrasonic wave concussion 120 minutes under the conditions of 85 DEG C；Then it is dried 6 hours in 90 DEG C of baking ovens；
(2) by Nanjing Pin Ning coupling agent company limited (AA-75) titanium acetylacetone 1.5 kilograms, mean diameter 8um silicon dioxide 20 kilograms, 12 kilograms of mean diameter 4um calcined kaolin powder, mean diameter 2um Asia titanium oxide 5 kilograms, add high-speed kneading machine Hybrid Heating to 90～100 DEG C, mix homogeneously；
(3) by diethylene glycol monobutyl ether 4 kilograms, sec-Butyl Acetate 3 kilograms, mean diameter 20um hydroxyapatite 5 kilograms mixing, at 50～60 DEG C, stir；
(4) by Pests in Tianjin Binhai New Area An Delong development in science and technology company limited DM-2221 acrylic resin 70 kilograms, Jining Ming Da new material company limited HK7080 waterborne polyurethane resin 40 kilograms, add in vertical mould wash mixer and stir, it is subsequently adding the mixture in step (2) to stir 3 minutes under the conditions of 80～85 DEG C, it is subsequently adding the mixture in step (3) to stir 3 minutes under the conditions of 90～95 DEG C, it is subsequently adding the mixture in step (1) to stir 3 minutes under the conditions of 70～75 DEG C, last under the conditions of 45～55 DEG C, it is sequentially added into propylgallate 1.5 kilograms, 2.5 kilograms of erythorbic acid sodium, stir 3 minutes composite resin.Resin material of the present invention, uses unique formula, and between each component, synergism highlights；There is good heat conductivility and prominent fire resistance；There is the heat-proof aging oil resistance of excellence and beyond thought capability of electromagnetic shielding, reached to use other components and the unapproachable performance of auxiliary combination.This composite resin material, heat conductivity 0.461W/mK；Anti-flammability (m), carbonization is highly 0.48, oxygen index (OI) 40%.Use method of testing test shielding properties >=57dB (30MHz～1.5GHz) of SJ20524 Materials ' Shielding Effectiveness；Hot strength 21.55MPa, elongation at break 385%, tearing strength 29.33KN/m.Hot air aging experiment 185 DEG C × 168 h, hot strength rate of change: 10.9%, elongation at break rate of change-11.8%.
Comparative example 1: charging device of electric automobile cable, structure is such as embodiment 1, and difference is, resin screen layer and resin filling layer, makes the most by the following method:
(1) by isomeric alcohol polyethenoxy ether (EH-9) 1 kilogram, join in the pure water of 20 kilograms, be subsequently adding mean diameter 40nm nano strontium titanate 2 kilograms；Stir 5 minutes with magnetic stirrer, ultrasonic wave concussion 120 minutes under the conditions of 85 DEG C；Then it is dried 6 hours in 90 DEG C of baking ovens；
(2) by Nanjing Pin Ning coupling agent company limited (AA-75) titanium acetylacetone 1.2 kilograms, mean diameter 8um silica 18 kilograms, 10 kilograms of mean diameter 4um calcined kaolin powder, mean diameter 2um Asia titanium oxide 4 kilograms, add high-speed kneading machine Hybrid Heating to 90～100 DEG C, mix homogeneously；
(3) by Pests in Tianjin Binhai New Area An Delong development in science and technology company limited DM-2221 acrylic resin 65 kilograms, Jining Ming Da new material company limited HK7080 waterborne polyurethane resin 35 kilograms, add in vertical mould wash mixer and stir, it is subsequently adding the mixture in step (2) to stir 3 minutes under the conditions of 80～85 DEG C, it is subsequently adding the mixture in step (1) to stir 3 minutes under the conditions of 70～75 DEG C, last under the conditions of 45～55 DEG C, be sequentially added into propylgallate 1 kilogram, 2 kilograms of erythorbic acid sodium, stir 3 minutes composite resin.This composite resin material, heat conductivity 0.412W/mK；Anti-flammability (m), carbonization is highly 0.38, oxygen index (OI) 39%.Use method of testing test shielding properties >=50dB (30MHz～1.5GHz) of SJ20524 Materials ' Shielding Effectiveness；Hot strength 18.79MPa, elongation at break 369%, tearing strength 26.61KN/m.Hot air aging experiment 185 DEG C × 168 h, hot strength rate of change: 10.7%, elongation at break rate of change-12.2%.
Comparative example 2: charging device of electric automobile cable, structure is such as embodiment 1, and difference is, resin screen layer and resin filling layer, makes the most by the following method:
(1) by isomeric alcohol polyethenoxy ether (EH-9) 1.2 kilograms, join in the pure water of 20 kilograms, be subsequently adding mean diameter 30nm nanometer zinc ferrite 4 kilograms；Stir 5 minutes with magnetic stirrer, ultrasonic wave concussion 120 minutes under the conditions of 85 DEG C；Then it is dried 6 hours in 90 DEG C of baking ovens；
(2) by Nanjing Pin Ning coupling agent company limited (AA-75) titanium acetylacetone 1.5 kilograms, mean diameter 8um silicon dioxide 30 kilograms, mean diameter 2um Asia titanium oxide 5 kilograms, high-speed kneading machine Hybrid Heating to 90～100 DEG C, mix homogeneously are added；
(3) by diethylene glycol monobutyl ether 4 kilograms, mean diameter 20um hydroxyapatite 5 kilograms mixing, at 50～60 DEG C, stir；
(4) by Pests in Tianjin Binhai New Area An Delong development in science and technology company limited DM-2221 acrylic resin 70 kilograms, Jining Ming Da new material company limited HK7080 waterborne polyurethane resin 40 kilograms, add in vertical mould wash mixer and stir, it is subsequently adding the mixture in step (2) to stir 3 minutes under the conditions of 80～85 DEG C, it is subsequently adding the mixture in step (3) to stir 3 minutes under the conditions of 90～95 DEG C, it is subsequently adding the mixture in step (1) to stir 3 minutes under the conditions of 70～75 DEG C, last under the conditions of 45～55 DEG C, add propylgallate 1.5 kilograms, stir 3 minutes composite resin.This composite resin material, heat conductivity 0.391W/mK；Anti-flammability (m), carbonization is highly 0.42, oxygen index (OI) 39%.Use method of testing test shielding properties >=55dB (30MHz～1.5GHz) of SJ20524 Materials ' Shielding Effectiveness；Hot strength 18.95MPa, elongation at break 378%, tearing strength 25.33KN/m.Hot air aging experiment 185 DEG C × 168 h, hot strength rate of change: 12.2%, elongation at break rate of change-14.5%.
Claims (4)
1. a charging device of electric automobile cable, it is characterised in that: include three power wire core, a bars control conductor；Wrap up described three power wire core and the braid of a bars control conductor；It is filled in the resin filling layer between described braid and described three power wire core, a bars control conductor；It is extruded in the oversheath outside described braid；
Described power wire core is made up of conductor, the insulating barrier being extruded in outside described conductor；
Described signal control line core is by including three bars transmission control lines；Wrap up the lapping layer of three bars transmission control lines；It is filled in the resin screen layer between described lapping layer and described three bars transmission control lines.
Charging device of electric automobile cable the most according to claim 1, it is characterised in that include three power wire core, a bars control conductor；Wrap up the PET mesh grid tube layer of described three power wire core and a bars control conductor；It is filled in the resin filling layer between described PET mesh grid tube layer and described three power wire core, a bars control conductor；It is extruded in the Polyurethane Thermoplastic Elastomer oversheath outside described PET mesh grid tube layer；
Described power wire core is made up of multiply soft copper silk stranded conductor, the thermoplastic polyester elastomer insulating barrier being extruded in outside described multiply soft copper silk stranded conductor；
Described signal control line core is by including three bars transmission control lines；Wrap up the Teflon adhesive tape lapping layer of three bars transmission control lines；It is filled in the resin screen layer between described Teflon adhesive tape lapping layer and described three bars transmission control lines.
Charging device of electric automobile cable the most according to claim 1 and 2, it is characterised in that three bars transmission control lines are formed by tinning steel-in-copper conductor, the insulating sheath being extruded in outside described tinning steel-in-copper conductor.
Charging device of electric automobile cable the most according to claim 2, it is characterized in that described resin screen layer and resin filling layer, component by following parts by weight is made: acrylic resin 65 parts, waterborne polyurethane resin 35 parts, isomeric alcohol polyethenoxy ether 1 part, mean diameter 40nm nano strontium titanate 2 parts, mean diameter 30nm nanometer zinc ferrite 3 parts, diethylene glycol monobutyl ether 3 parts, mean diameter 20um hydroxyapatite 4 parts, sec-Butyl Acetate 2 parts, titanium acetylacetone 1.2 parts, mean diameter 8um silica 18 parts, 10 parts of mean diameter 4um calcined kaolin powder, mean diameter 2um Asia titanium oxide 4 parts, propylgallate 1 part, 2 parts of erythorbic acid sodium.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711118867.7A CN107910110A (en) | 2016-07-10 | 2016-07-10 | A kind of charging unit cable |
| CN201711118897.8A CN107910111A (en) | 2016-07-10 | 2016-07-10 | A kind of cable |
| CN201610536487.4A CN105957604B (en) | 2016-07-10 | 2016-07-10 | A kind of charging device of electric automobile cable |
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| CN201610536487.4A CN105957604B (en) | 2016-07-10 | 2016-07-10 | A kind of charging device of electric automobile cable |
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| CN201711118867.7A Division CN107910110A (en) | 2016-07-10 | 2016-07-10 | A kind of charging unit cable |
| CN201711118897.8A Division CN107910111A (en) | 2016-07-10 | 2016-07-10 | A kind of cable |
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| CN105957604A true CN105957604A (en) | 2016-09-21 |
| CN105957604B CN105957604B (en) | 2017-12-26 |
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| CN201610536487.4A Active CN105957604B (en) | 2016-07-10 | 2016-07-10 | A kind of charging device of electric automobile cable |
| CN201711118897.8A Pending CN107910111A (en) | 2016-07-10 | 2016-07-10 | A kind of cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106910555A (en) * | 2017-04-10 | 2017-06-30 | 安徽凌宇电缆科技有限公司 | New-energy automobile charging pile cable |
| CN110322996A (en) * | 2019-07-05 | 2019-10-11 | 江苏亨通电子线缆科技有限公司 | Anti-interference super soft type charging cable |
| US11569003B2 (en) * | 2019-03-07 | 2023-01-31 | Hitachi Metals, Ltd. | Composite cable and composite harness |
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| CN110322996A (en) * | 2019-07-05 | 2019-10-11 | 江苏亨通电子线缆科技有限公司 | Anti-interference super soft type charging cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107910110A (en) | 2018-04-13 |
| CN105957604B (en) | 2017-12-26 |
| CN107910111A (en) | 2018-04-13 |
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Effective date of registration: 20171205 Address after: 224000 Yancheng City, Yancheng City, Jiangsu, Yongning International Automobile City, room 403-405 (No. 2 of the New District of the New District of the salt capital, Yancheng City). Applicant after: Yancheng Dongfang automobile Square Investment Development Co., Ltd. Address before: 030009 Taiyuan University of Technology, 79 West Avenue, Wan Berlin District, Shanxi, Taiyuan, Yingze Applicant before: Li Baoji |
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