A kind of new-energy automobile charging pile cable
Technical field
The present invention relates to a kind of cable, more particularly to a kind of new-energy automobile charging pile cable.
Background technology
It is functionally similar to fuel charger inside gas station to charging pile, can be fixed on ground or wall, be installed on public
Building(Public building, market, Public Parking etc.), can be according to different voltage in residential area parking lot or charging station
Grade is the charging electric vehicle of various models.The input of charging pile is directly connected to AC network, and output end is equipped with filling
Plug is used to be charging electric vehicle.Charging pile generally provides two kinds of charging modes of normal charge and quick charge, Ren Menke
Used with being swiped the card using specific recharged card on the man-machine interactive interface that charging pile is provided, carry out corresponding charging side
The operations such as formula, charging interval, cost data printing, charging pile display screen can show the data such as charge volume, expense, charging interval.
In the prior art, the charging cable used is common flexible cable, it is impossible to meet the resistance to stone roller of electronic charging pile facility and automobile batteries
Pressure, oil resistant, low temperature resistant, water-fast, anti-roll around, it is fire-retardant etc. be strict with, be particularly used in the cable of highway charging station, nothing
Method adapts to the service life required for high-frequency movement as nozzle, in addition, daylight, weathering, humidity, greasy dirt, freezing, height
The mechanical condition such as the environmental conditions such as temperature and drawing, pressure, friction should also take into full account, and be used with the supporting charging of electric automobile charging station
Cable is there is presently no any standard, the tactic pattern also do not fixed.
Chinese patent discloses a kind of automobile charging pile cable (CN201420519743), including cable core, outside cable core
Side sets gradually the wrapped belt of the first high fire-retardance, thermoplastic polyurethane inner restrictive coating, the first proof copper-wire braided screen layer and thermoplasticity
Polyurethane external sheath layer;Cable core includes four strand insulation conductors, three strands of signal control lines, and it is soft that per share insulated electric conductor includes first respectively
Copper conductor, in the compound fluoroplastic insulation layer of the outside parcel of the first soft copper conductor;Per share signal control line includes two phases respectively
Mutual the second stranded soft copper conductor, the outside of every second soft copper conductor is enclosed with polyethylene layer respectively;It is poly- being enclosed with
Two of ethene insulating barrier mutually stranded the second soft copper conductors are orderly arranged outside each the wrapped belt of the second high fire-retardance, the second bronze medal
Silk woven shield and polyvinyl chloride inner sheath layer.
Chinese patent discloses a kind of high flexibility electric automobile charging pile cable (CN201420588794), and it includes sheath
Layer, nonwoven layer, a pair of signal electric energy transmission cores, a pair of rechargeable electrical energy transmission cores, a ground connection core and a pair of operatings
Electric energy transmits core, a pair of signal electric energy transmission cores, a pair of rechargeable electrical energy transmission cores, a ground connection core and a pair of operatings
Electric energy transmission core is located in nonwoven layer, and nonwoven layer outer ring is provided with restrictive coating, and signal electric energy transmission core, rechargeable electrical energy are passed
Gap between defeated core, ground connection core, operating electric energy transmission core and nonwoven layer is filled provided with PP nets.The present invention
Core and electric energy transmission line in-core increase copper foil wire and anti-elater are transmitted in signal electric energy, makes conductor more soft.
The content of the invention
The purpose of the present invention is to overcome the technological deficiency of existing cable to have outstanding shielding properties there is provided a kind of, block water
And bending property, while there is good mechanical performance, the ageing-resistant of protrusion, high-low temperature resistant, oil resistant, corrosion-resistant and fire line
Can, the new-energy automobile charging pile cable of excellent combination property.
The new-energy automobile charging pile cable of the present invention, including three power wire cores, a bars control conductor;Wrapped three
The stranding lapping layer of bar power wire core and a bars control conductor;Be filled in the stranding lapping layer and three power wire cores,
Packed layer between one bars control conductor;It is coated in the waterproof resin coating outside the stranding lapping layer;It is wrapped described
Shielding lapping layer outside waterproof resin coating;It is extruded in the oversheath outside the shielding lapping layer;
The power wire core is extruded in the insulating barrier outside the conductor by conductor, wrapped wrapped outside the insulating barrier
Layer composition;The signal control line core including three bars by transmitting control line;Wrap up the tin plating of three bars transmission control line
Copper braiding layer;The conductive carbon fibre shielding being filled between the tinned copper braid and three bars transmission control line is filled out
Fill;The wrapped wrapped sheath outside the tinned copper braid.
As optimization, the new-energy automobile charging pile cable, including three power wire cores, a bars control conductor;Around
Wrap the Kapton Tape stranding lapping layer of three power wire cores and a bars control conductor;It is filled in the polyimides glue
With the polypropylene net band packed layer between stranding lapping layer and three power wire cores, a bars control conductors;It is coated in described
Waterproof resin coating outside Kapton Tape stranding lapping layer;The wrapped aluminium-plastic tape screen outside the waterproof resin coating
Cover lapping layer;It is extruded in the rubber outer protection set outside the aluminium-plastic tape shielding lapping layer;The power wire core is by multiply soft copper
Silk stranded conductor, is extruded in the rubber insulation outside the multiply soft copper silk stranded conductor, wrapped outside the rubber insulation
Teflon adhesive tape lapping layer composition;The signal control line core includes three bars and transmits control line;Wrap up three bars biography
The tinned copper braid of defeated control line;It is filled in leading between the tinned copper braid and three bars transmission control line
Electric carbon fiber shielding filling;The wrapped wrapped sheath of Teflon adhesive tape outside the tinned copper braid.
As optimization, the new-energy automobile charging pile cable, three bars transmit control line by tinning steel-in-copper conductor,
It is extruded in the insulating sheath composition outside the tinning steel-in-copper conductor.
New-energy automobile charging pile cable, rubber outer protection set, insulating sheath, rubber insulation are by following parts by weight
Component be made:60~65 parts of polyolefin elastomer, 33~35 parts of ethylene-vinyl acetate copolymer, phytic acid 2~2.5
Part, 0.6~0.8 part of APG, 3~4 parts of average grain diameter 40nm nano bismuth oxides, average grain diameter 50nm nano-zirconium carbides 3
~4 parts, 1.5~2 parts of the oleic acid acyloxy titanate esters of isopropyl three, 6~8 parts of average grain diameter 20um hydroxyapatites, average grain diameter
9~12 parts of 10um silica, 12~15 parts of average grain diameter 5um ultra-fine barium sulfates powder, 3~4 parts of sec-Butyl Acetate, decanedioic acid two
Different 5~6 parts of monooctyl ester, 1.5~2 parts of propylgallate, 1.5~2 parts of Ascorbyl Palmitate, three iso-butyl ester of phosphoric acid 1.5
~2 parts.
The new-energy automobile charging pile cable, rubber outer protection set, insulating sheath, CABLE MATERIALS used in rubber insulation, passes through
Following methods are made:
(1) by 2 parts of phytic acid, 0.6 part of APG, in the pure water for being added to 50 parts, then add average
3 parts of particle diameter 40nm nano bismuth oxides, 3 parts of average grain diameter 50nm nano-zirconium carbides;Stirred 5 minutes with magnetic stirrer, at 85 DEG C
Under the conditions of ultrasonic oscillation 120 minutes;Then dried 6 hours in 90 DEG C of baking ovens;
(2) by 1.5 parts of the oleic acid acyloxy titanate esters of isopropyl three, 6 parts of average grain diameter 20um hydroxyapatites, average grain diameter
9 parts of 10um silica, 12 parts of average grain diameter 5um ultra-fine barium sulfates powder, add high-speed kneading machine Hybrid Heating to 90~100
DEG C, it is well mixed;
(3) banbury is heated to 115~120 DEG C, adds 60 parts of polyolefin elastomer, ethylene-vinyl acetate copolymer
33 parts, knead 4~5min;Then banbury is warming up to 135~145 DEG C, the mixture added in step (2) continues to knead 3
~4min;Then banbury is cooled to 100~110 DEG C, the mixture added in step (1) continues to knead 3~4min;Most
Banbury is cooled to 80~90 DEG C afterwards, 3 parts of sec-Butyl Acetate, 5 parts of Plexol 201, propylgallate is sequentially added
1.5 parts, 1.5 parts of Ascorbyl Palmitate, 1.5 parts of three iso-butyl ester of phosphoric acid, continue knead 3~4min;Be cooled to 75 DEG C~
85 DEG C of dischargings;
(4) by step(3)Middle compound input double screw extruder carries out extruding pelletization.The feeding of double screw extruder
Mouth, the second bringing-up section, the 3rd bringing-up section, the 4th bringing-up section to the temperature of head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C,
170℃、162℃。
The new-energy automobile charging pile cable of the present invention, using special structure design, there is higher soft bending property.
Designed using multilayer screen, can effectively prevent the electromagnetic signal interference of cable inside and outside each other.Using the design that blocks water, it can keep away
Exempt from moisture into accidents such as short circuits caused by the insulation inside cable.In particular by new CABLE MATERIALS, with weather-proof,
High resiliency, the characteristic such as high intensity, fatigue resistance is more suitable for frequently mobile and used under the conditions of pulling.Especially have it is ageing-resistant,
Corrosion resistant combination property that high-low temperature resistant, oil resistant are water-fast, it is ensured that cable is to laying the maximum adaptation of application environment.The present invention
With good non-ignitibility, and run into fire and will not also emit bad smell, meet the worlds such as BS6387-2013, IE C90332-1
The requirement of fire-protection standard.Do not ftractureed by thermal shock test (150 DEG C ± 2 DEG C, 1h);Mechanical robustness testing (80 ± 0.5 kg,
It is not broken 60s);Low temperature bend test (one 40 DEG C ± 1 DEG C, 4h) does not ftracture;Deflect number of times >=25000, number of torsions >=
6000。
Brief description of the drawings
Fig. 1 is the structural representation of new-energy automobile charging pile cable of the present invention.
Embodiment
The invention will be further described for example given below plan, but is not to be construed as to the scope of the present invention
Limitation, some the nonessential modifications and adaptations of those skilled in the art according to present invention to the present invention still fall within this
The protection domain of invention.
Embodiment 1:As shown in figure 1, new-energy automobile charging pile cable, including three power wire cores 1, bars control
Core 2;The Kapton Tape stranding lapping layer 3 of the wrapped bars control conductor 2 of three power wire cores 1 and one;It is filled in poly-
Polypropylene net band packed layer between acid imide adhesive tape stranding lapping layer 3 and three power wire cores 1, a bars control conductors 2
4;It is coated in the Vad gram WK-358 polytetrafluoroethylene (PTFE) fat coating 5 outside Kapton Tape stranding lapping layer 3;It is wrapped in Vad gram
Aluminium-plastic tape shielding lapping layer 6 outside WK-358 polytetrafluoroethylene (PTFE) fat coating 5;It is extruded in aluminium-plastic tape shielding lapping layer 6
Outer rubber outer protection set 7;
Power wire core 1 is by multiply soft copper silk stranded conductor 11, and the rubber being extruded in outside multiply soft copper silk stranded conductor 11 is exhausted
Edge layer 12, the wrapped Teflon adhesive tape lapping layer 13 outside rubber insulation 12 is constituted;
Signal control line core 2 includes three bars and transmits control line 21;Wrap up the tin plating of three bars transmission control line 21
Copper braiding layer 22;It is filled in the U.S. RTP EMI 2183 between the bars of tinned copper braid 22 and three transmission control line 21
20% nickel-coated carbon fibers shielding filling 23;The wrapped sheath 24 of the wrapped Teflon adhesive tape outside tinned copper braid 22.Three bars
Control line 21 is transmitted by tinning steel-in-copper conductor 211, the insulating sheath 212 for being extruded in tinning steel-in-copper conductor 211 is constituted.
Rubber outer protection set 7, insulating sheath 212, CABLE MATERIALS used in rubber insulation 12, are made by the following method:
(1) by 2 kilograms of phytic acid, APG(APG-1214)0.6 kilogram, it is added to 50 kilograms of pure water
In, then add 3 kilograms of average grain diameter 40nm nano bismuth oxides, 3 kilograms of average grain diameter 50nm nano-zirconium carbides;Use magnetic agitation
Machine is stirred 5 minutes, ultrasonic oscillation 120 minutes under the conditions of 85 DEG C;Then dried 6 hours in 90 DEG C of baking ovens;
(2) by Huaian and first Chemical Co., Ltd.(HY105)It is 1.5 kilograms of the oleic acid acyloxy titanate esters of isopropyl three, average
6 kilograms of particle diameter 20um hydroxyapatites, 9 kilograms of average grain diameter 10um silica, average grain diameter 5um ultra-fine barium sulfates powder 12,000
Gram, high-speed kneading machine Hybrid Heating is added to 90~100 DEG C, is well mixed;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomers(POE)60
Kilogram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymers(EVA)33 kilograms, knead 4~5min;Then by banburying
Machine is warming up to 135~145 DEG C, the mixture added in step (2), continues to knead 3~4min;Then banbury is cooled to
100~110 DEG C, the mixture added in step (1) continues to knead 3~4min;Banbury is finally cooled to 80~90 DEG C,
Sequentially add 3 kilograms of sec-Butyl Acetate, 5 kilograms of Plexol 201,1.5 kilograms of propylgallate, L-AA palm fibre
1.5 kilograms of glycerin monostearate, 1.5 kilograms of three iso-butyl ester of phosphoric acid, continue to knead 3~4min;It is cooled to 75 DEG C~85 DEG C dischargings;
(4) by step(3)Middle compound input double screw extruder carries out extruding pelletization.The feeding of double screw extruder
Mouth, the second bringing-up section, the 3rd bringing-up section, the 4th bringing-up section to the temperature of head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C,
170℃、162℃。
CABLE MATERIALS of the present invention, using unique formula and technique, acts synergistically between each component and protrudes;With good machine
Tool performance and prominent tearing strength;With excellent heat-proof aging oil resistance and unexpected fire resistance and low temperature properties
Can and without bloom phenomenon, reached using other components and the unapproachable performance of auxiliary combination.The CABLE MATERIALS, tensile strength
19.81MPa, elongation 447%, tearing strength 39.1KN/m;185 DEG C × 168 h, tensile strength change are tested in hot air aging
Rate:4.9%th, elongation at break rate of change -4.3%;The h of oil resistant test IRM903 125 DEG C × 168, tensile strength rate of change:
7.8%th, elongation at break rate of change -8.3%;, oxygen index (OI) 41%;Brittle temperature, -65 DEG C, no bloom.
Embodiment 2:New-energy automobile charging pile cable, structure such as be the same as Example 1, difference is, rubber outer protection set
7th, insulating sheath 212, CABLE MATERIALS used in rubber insulation 12, are made by the following method:
(1) by 2.5 kilograms of phytic acid, APG(APG-1214)0.8 kilogram, it is added to 50 kilograms pure
In water, 4 kilograms of average grain diameter 40nm nano bismuth oxides, 4 kilograms of average grain diameter 50nm nano-zirconium carbides are then added;Stirred with magnetic force
Mix machine to stir 5 minutes, ultrasonic oscillation 120 minutes under the conditions of 85 DEG C;Then dried 6 hours in 90 DEG C of baking ovens;
(2) by Huaian and first Chemical Co., Ltd.(HY105)2 kilograms of the oleic acid acyloxy titanate esters of isopropyl three, average grain
8 kilograms of footpath 20um hydroxyapatites, 2 kilograms of average grain diameter 10um silica 1s, average grain diameter 5um ultra-fine barium sulfates powder 15,000
Gram, high-speed kneading machine Hybrid Heating is added to 90~100 DEG C, is well mixed;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomers(POE)65
Kilogram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymers(EVA)35 kilograms, knead 4~5min;Then by banburying
Machine is warming up to 135~145 DEG C, the mixture added in step (2), continues to knead 3~4min;Then banbury is cooled to
100~110 DEG C, the mixture added in step (1) continues to knead 3~4min;Banbury is finally cooled to 80~90 DEG C,
Sequentially add 4 kilograms of sec-Butyl Acetate, 6 kilograms of Plexol 201,2 kilograms of propylgallate, L-AA palm
2 kilograms of acid esters, 2 kilograms of three iso-butyl ester of phosphoric acid, continue to knead 3~4min;It is cooled to 75 DEG C~85 DEG C dischargings;
(4) by step(3)Middle compound input double screw extruder carries out extruding pelletization.The feeding of double screw extruder
Mouth, the second bringing-up section, the 3rd bringing-up section, the 4th bringing-up section to the temperature of head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C,
170℃、162℃.CABLE MATERIALS of the present invention, using unique formula and technique, acts synergistically between each component and protrudes;With good
Mechanical performance and prominent tearing strength;With excellent heat-proof aging oil resistance and unexpected fire resistance and low
Warm nature energy and without bloom phenomenon, has reached using other components and the unapproachable performance of auxiliary combination.The CABLE MATERIALS, stretching is strong
Spend 19.93MPa, elongation 439%, tearing strength 39.7KN/m;185 DEG C × 168 h are tested in hot air aging, and tensile strength becomes
Rate:4.8%th, elongation at break rate of change -4.3%;The h of oil resistant test IRM903 125 DEG C × 168, tensile strength rate of change:
7.8%th, elongation at break rate of change -8.4%;, oxygen index (OI) 41%;Brittle temperature, -65 DEG C, no bloom.
Comparative example 1:New-energy automobile charging pile cable, structure such as be the same as Example 1, difference is, rubber outer protection set
7th, insulating sheath 212, CABLE MATERIALS used in rubber insulation 12, are made by the following method:
(1) by 2 kilograms of phytic acid, APG(APG-1214)0.6 kilogram, it is added to 50 kilograms of pure water
In, then add 3 kilograms of average grain diameter 50nm nano-zirconium carbides;Stirred 5 minutes with magnetic stirrer, it is ultrasonic under the conditions of 85 DEG C
Ripple shakes 120 minutes;Then dried 6 hours in 90 DEG C of baking ovens;
(2) by Huaian and first Chemical Co., Ltd.(HY105)It is 1.5 kilograms of the oleic acid acyloxy titanate esters of isopropyl three, average
6 kilograms of particle diameter 20um hydroxyapatites, 12 kilograms of average grain diameter 5um ultra-fine barium sulfates powder, add high-speed kneading machine Hybrid Heating
To 90~100 DEG C, it is well mixed;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomers(POE)60
Kilogram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymers(EVA)33 kilograms, knead 4~5min;Then by banburying
Machine is warming up to 135~145 DEG C, the mixture added in step (2), continues to knead 3~4min;Then banbury is cooled to
100~110 DEG C, the mixture added in step (1) continues to knead 3~4min;Banbury is finally cooled to 80~90 DEG C,
Sequentially add 3 kilograms of sec-Butyl Acetate, 5 kilograms of Plexol 201,1.5 kilograms of Ascorbyl Palmitate, tricresyl phosphate
1.5 kilograms of isobutyl ester, continues to knead 3~4min;It is cooled to 75 DEG C~85 DEG C dischargings;
(4) by step(3)Middle compound input double screw extruder carries out extruding pelletization.The feeding of double screw extruder
Mouth, the second bringing-up section, the 3rd bringing-up section, the 4th bringing-up section to the temperature of head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C,
170℃、162℃.The CABLE MATERIALS, tensile strength 15.56MPa, elongation 422%, tearing strength 36.4KN/m;Hot air aging
Test 185 DEG C × 168 h, tensile strength rate of change:7.7%th, elongation at break rate of change -8.1%;Oil resistant test IRM903 125
DEG C × 168 h, tensile strength rate of change:9.6%th, elongation at break rate of change -10.1%;, oxygen index (OI) 38%;Low temperature brittleness temperature
Degree, -58 DEG C, slight bloom.
Comparative example 2:New-energy automobile charging pile cable, structure such as be the same as Example 1, difference is, rubber outer protection set
7th, insulating sheath 212, CABLE MATERIALS used in rubber insulation 12, are made by the following method:
(1) by 2.5 kilograms of phytic acid, APG(APG-1214)0.8 kilogram, it is added to 50 kilograms pure
In water, 4 kilograms of average grain diameter 40nm nano bismuth oxides are then added;Stirred 5 minutes, surpassed under the conditions of 85 DEG C with magnetic stirrer
Sound wave shock 120 minutes;Then dried 6 hours in 90 DEG C of baking ovens;
(2) by Huaian and first Chemical Co., Ltd.(HY105)2 kilograms of the oleic acid acyloxy titanate esters of isopropyl three, average grain
2 kilograms of footpath 10um silica 1s, 15 kilograms of average grain diameter 5um ultra-fine barium sulfates powder, add high-speed kneading machine Hybrid Heating to 90
~100 DEG C, it is well mixed;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomers(POE)65
Kilogram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymers(EVA)35 kilograms, knead 4~5min;Then by banburying
Machine is warming up to 135~145 DEG C, the mixture added in step (2), continues to knead 3~4min;Then banbury is cooled to
100~110 DEG C, the mixture added in step (1) continues to knead 3~4min;Banbury is finally cooled to 80~90 DEG C,
Sequentially add 4 kilograms of sec-Butyl Acetate, 6 kilograms of Plexol 201,2 kilograms of propylgallate, three iso-butyl ester of phosphoric acid 2,000
Gram, continue to knead 3~4min;It is cooled to 75 DEG C~85 DEG C dischargings;
(4) by step(3)Middle compound input double screw extruder carries out extruding pelletization.The feeding of double screw extruder
Mouth, the second bringing-up section, the 3rd bringing-up section, the 4th bringing-up section to the temperature of head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C,
170℃、162℃.The CABLE MATERIALS, tensile strength 14.94MPa, elongation 456%, tearing strength 35.7KN/m;Hot air aging
Test 185 DEG C × 168 h, tensile strength rate of change:8.2%th, elongation at break rate of change -9.5%;Oil resistant test IRM903 125
DEG C × 168 h, tensile strength rate of change:10.1%th, elongation at break rate of change -11.2%;, oxygen index (OI) 37%;Low temperature brittleness temperature
Degree, -56 DEG C, no bloom.