A kind of new-energy automobile charging pile cable
Technical field
The present invention relates to a kind of cable, particularly relate to a kind of new-energy automobile charging pile cable.
Background technology
Charging pile its be functionally similar to the fuel charger inside gas station, ground or wall can be fixed on, be installed on public
Build in (public building, market, Public Parking etc.) and parking lot, residential quarter or charging station, can be according to different voltage
Grade is the charging electric vehicle of various model.The input of charging pile is directly connected to AC network, and outfan is equipped with filling
Plug is used for as charging electric vehicle.Charging pile generally provides normal charge and two kinds of charging modes of quick charge, Ren Menke
To use specific recharged card to swipe the card on the man-machine interactive interface that charging pile provides use, the accordingly side of charging
Formula, charging interval, cost data printing etc. operate, and charging pile display screen can show the data such as charge volume, expense, charging interval.
In prior art, the charging cable of use 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, fire-retardant etc. be strict with, be particularly used in the cable of highway charging station, nothing
Method adapts to altofrequency as nozzle and moves required service life, it addition, daylight, air slaking, humidity, greasy dirt, freezing, height
The environmental conditions such as temperature and draw, press, the mechanical condition such as friction also should take into full account, and the charging supporting with electric automobile charging station is used
Cable there is presently no any standard, the most unfixing structural models.
Chinese patent discloses a kind of automobile charging pile cable (CN201420519743), including cable core, outside cable core
Side sets gradually the first wrapped belt of 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 per share insulated electric conductor includes that first is soft respectively
Copper conductor, at the compound fluoroplastic insulation layer of the outside of the first soft copper conductor parcel;Per share signal control line includes two phases respectively
The second the most stranded soft copper conductor, the outside of every second soft copper conductor is enclosed with polyethylene layer respectively;Poly-being enclosed with
Two mutual the second stranded soft copper conductors of ethylene insulating barrier be orderly arranged outside each the second wrapped belt of 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 signal electric energy transmission core, a pair rechargeable electrical energy transmission core, a ground connection core and a pair operating
Electric energy transmission core, a pair signal electric energy transmission core, a pair rechargeable electrical energy transmission core, a ground connection core and a pair operating
Electric energy transmission core is positioned at nonwoven layer, and nonwoven layer outer ring is provided with restrictive coating, and signal electric energy transmission core, rechargeable electrical energy pass
Defeated core, ground connection core, gap between operating electric energy transmission core and nonwoven layer are provided with PP net and are filled with.The present invention
Increase copper foil wire and anti-elater at signal electric energy transmission core and electric energy transmission line in-core, make conductor more soft.
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 there is outstanding shielding properties, block water
And bending property, there is good mechanical performance simultaneously, prominent ageing-resistant, 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 core, a bars control conductor;Wrapped three
Bar power wire core and the stranding lapping layer of a bars control conductor;Be filled in described stranding lapping layer and three power wire core,
Packed layer between one bars control conductor;It is coated in the waterproof resin coating outside described stranding lapping layer;Described around wrapping in
Shielding lapping layer outside waterproof resin coating;It is extruded in the oversheath outside described shielding lapping layer;
Described power wire core, by conductor, is extruded in the insulating barrier outside described conductor, around the lapping layer group wrapped in outside described insulating barrier
Become;Described signal control line core is by including three bars transmission control lines;The tin-coated copper wrapping up three bars transmission control lines is compiled
Tissue layer;The conductive carbon fibre shielding being filled between described tinned copper braid and described three bars transmission control lines is filled;
Around the wrapped sheath wrapped in outside described tinned copper braid.
As optimization, this new-energy automobile charging pile cable, including three power wire core, a bars control conductor;Around
Wrap the Kapton Tape stranding lapping layer of three power wire core and a bars control conductor;It is filled in described polyimides glue
With the polypropylene guipure packed layer between stranding lapping layer and three power wire core, bars control conductor;It is coated in described
Waterproof resin coating outside Kapton Tape stranding lapping layer;Around the aluminium-plastic tape screen wrapped in outside described waterproof resin coating
Cover lapping layer;It is extruded in the rubber outer protection set outside described aluminium-plastic tape shielding lapping layer;Described power wire core is by multiply soft copper
Silk stranded conductor, is extruded in the rubber insulation outside described multiply soft copper silk stranded conductor, around wrapping in outside described rubber insulation
Teflon adhesive tape lapping layer composition;Described signal control line core includes three bars transmission control lines;Wrap up three bars to pass
The tinned copper braid of defeated control line;It is filled in leading between described tinned copper braid and described three bars transmission control lines
Electric carbon fiber shielding is filled;Around the wrapped sheath of Teflon adhesive tape wrapped in outside described tinned copper braid.
As optimization, this new-energy automobile charging pile cable, three bars transmission control lines by tinning steel-in-copper conductor,
The insulating sheath composition being extruded in outside described 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 make: polyolefin elastomer 60~65 parts, ethylene-vinyl acetate copolymer 33~35 parts, phytic acid 2~2.5
Part, APG 0.6~0.8 part, mean diameter 40nm nano bismuth oxide 3~4 parts, mean diameter 50nm nano-zirconium carbide 3
~4 parts, isopropyl three oleic acid acyloxy titanate esters 1.5~2 parts, mean diameter 20um hydroxyapatite 6~8 parts, mean diameter
10um silicon dioxide 9~12 parts, mean diameter 5um ultra-fine barium sulfate powder 12~15 parts, sec-Butyl Acetate 3~4 parts, decanedioic acid two
Different monooctyl ester 5~6 parts, propylgallate 1.5~2 parts, Ascorbyl Palmitate 1.5~2 parts, three iso-butyl ester of phosphoric acid 1.5
~2 parts.
This new-energy automobile charging pile cable, CABLE MATERIALS used by rubber outer protection set, insulating sheath, rubber insulation, pass through
Following methods is made:
(1) by phytic acid 2 parts, APG 0.6 part, join in the pure water of 50 parts, be subsequently adding mean diameter
40nm nano bismuth oxide 3 parts, mean diameter 50nm nano-zirconium carbide 3 parts;Stir 5 minutes with magnetic stirrer, 85 DEG C of conditions
Lower ultrasonic wave concussion 120 minutes;Then it is dried 6 hours in 90 DEG C of baking ovens;
(2) by isopropyl three oleic acid acyloxy titanate esters 1.5 parts, mean diameter 20um hydroxyapatite 6 parts, mean diameter 10um
Silicon dioxide 9 parts, 12 parts of mean diameter 5um ultra-fine barium sulfate powder, add high-speed kneading machine Hybrid Heating to 90~100 DEG C, mixed
Close uniformly;
(3) banbury is heated to 115~120 DEG C, adds polyolefin elastomer 60 parts, ethylene-vinyl acetate copolymer 33
Part, mixing 4~5min;Then banbury is warming up to 135~145 DEG C, adds the mixture in step (2), continue mixing 3~
4min;Then banbury is cooled to 100~110 DEG C, adds the mixture in step (1), continue mixing 3~4min;Finally
Banbury is cooled to 80~90 DEG C, is sequentially added into sec-Butyl Acetate 3 parts, Plexol 201 5 parts, propylgallate
1.5 parts, Ascorbyl Palmitate 1.5 parts, three iso-butyl ester of phosphoric acid 1.5 parts, continue mixing 3~4min;Be cooled to 75 DEG C~
85 DEG C of dischargings;
(4) compound in step (3) is put into double screw extruder and carry out extruding pelletization.The spout of double screw extruder,
Two bringing-up sections, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C, 170 DEG C,
162℃。
The new-energy automobile charging pile cable of the present invention, uses special structure to design, and has higher soft bending property.
Employing multilayer screen designs, and can effectively prevent the electromagnetic signal interference each other of cable inside and outside.Employing blocks water design, can keep away
The accidents such as the short circuit exempting from moisture entrance insulation within cable and cause.In particular by novel CABLE MATERIALS, have weather-proof,
High resiliency, the characteristic such as high intensity, fatigue resistance, use under the conditions of being more suitable for frequently moving and pulling.Especially have ageing-resistant,
Corrosion resistant combination property that high-low temperature resistant, oil resistant are water-fast, it is ensured that the cable maximum adaptation to laying applied environment.The present invention
There is good non-ignitibility, and run into fire and also will not 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,
60s) do not rupture;Low temperature bend test (one 40 DEG C ± 1 DEG C, 4h) does not ftractures;Deflect number of times >=25000, number of torsions >=
6000。
Accompanying drawing explanation
Fig. 1 is the structural representation of new-energy automobile charging pile cable of the present invention.
Detailed description of the invention
The invention will be further described for example given below plan, but is not to be construed as scope
Restriction, those skilled in the art, according to some nonessential improvement and adjustment to the present invention of present invention, still fall within this
The protection domain of invention.
Embodiment 1: as it is shown in figure 1, new-energy automobile charging pile cable, including three power wire core 1, a bars controls
Core 2;Wrapped three power wire core 1 and the Kapton Tape stranding lapping layer 3 of a bars control conductor 2;It is filled in poly-
Polypropylene guipure packed layer between acid imide adhesive tape stranding lapping layer 3 and three power wire core 1, bars control conductor 2
4;The Vad gram WK-358 politef fat coating 5 being coated in outside Kapton Tape stranding lapping layer 3;Around wrapping in Vad gram
Aluminium-plastic tape shielding lapping layer 6 outside WK-358 politef fat coating 5;It is extruded in aluminium-plastic tape shielding lapping layer 6
Outer rubber outer protection set 7;
Power wire core 1, by multiply soft copper silk stranded conductor 11, is extruded in the rubber insulation outside multiply soft copper silk stranded conductor 11
12, form around the Teflon adhesive tape lapping layer 13 wrapped in outside rubber insulation 12;
Signal control line core 2 includes three bars transmission control lines 21;The tin-coated copper wrapping up three bars transmission control lines 21 is compiled
Tissue layer 22;It is filled in U.S. RTP EMI 2,183 20% plating between tinned copper braid 22 and three bars transmission control line 21
Nickel carbon fiber shielding fills 23;Around the wrapped sheath of Teflon adhesive tape 24 wrapped in outside tinned copper braid 22.Three bars transmission
Control line 21 is formed by tinning steel-in-copper conductor 211, the insulating sheath 212 being extruded in tinning steel-in-copper conductor 211.
CABLE MATERIALS used by rubber outer protection set 7, insulating sheath 212, rubber insulation 12, makes by the following method:
(1) by phytic acid 2 kilograms, APG (APG-1214) 0.6 kilogram, join in the pure water of 50 kilograms,
It is subsequently adding mean diameter 40nm nano bismuth oxide 3 kilograms, mean diameter 50nm nano-zirconium carbide 3 kilograms;Use magnetic stirrer
Stir 5 minutes, 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 Huaian and unit Chemical Co., Ltd. (HY105) isopropyl three oleic acid acyloxy titanate esters 1.5 kilograms, mean diameter
20um hydroxyapatite 6 kilograms, mean diameter 10um silicon dioxide 9 kilograms, 12 kilograms of mean diameter 5um ultra-fine barium sulfate powder,
Add high-speed kneading machine Hybrid Heating to 90~100 DEG C, mix homogeneously;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomer (POE) 60,000
Gram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymer (EVA) 33 kilograms, mixing 4~5min;Then by banbury
It is warming up to 135~145 DEG C, adds the mixture in step (2), continue mixing 3~4min;Then banbury is cooled to 100
~110 DEG C, add the mixture in step (1), continue mixing 3~4min;Finally banbury is cooled to 80~90 DEG C, successively
Add sec-Butyl Acetate 3 kilograms, Plexol 201 5 kilograms, propylgallate 1.5 kilograms, L-AA Palmic acid
Ester 1.5 kilograms, three iso-butyl ester of phosphoric acid 1.5 kilograms, continue mixing 3~4min;It is cooled to 75 DEG C~85 DEG C of dischargings;
(4) compound in step (3) is put into double screw extruder and carry out extruding pelletization.The spout of double screw extruder,
Two bringing-up sections, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C, 170 DEG C,
162℃。
CABLE MATERIALS of the present invention, uses unique formula and technique, and between each component, synergism highlights;There is good machine
Tool performance and prominent tearing strength;There is excellent heat-proof aging oil resistance and beyond thought fire resistance and low temperature properties
Can and without bloom phenomenon, reached to use other components and the unapproachable performance of auxiliary combination.This CABLE MATERIALS, hot strength
19.81MPa, percentage elongation 447%, tearing strength 39.1KN/m;Hot air aging experiment 185 DEG C × 168 h, hot strength changes
Rate: 4.9%, elongation at break rate of change-4.3%;Oil resistant test IRM903 125 DEG C × 168 h, hot strength rate of change:
7.8%, elongation at break rate of change-8.3%;, oxygen index (OI) 41%;Brittle temperature ,-65 DEG C, without bloom.
Embodiment 2: new-energy automobile charging pile cable, structure is such as embodiment 1, and difference is, rubber outer protection set
7, CABLE MATERIALS used by insulating sheath 212, rubber insulation 12, makes by the following method:
(1) by phytic acid 2.5 kilograms, APG (APG-1214) 0.8 kilogram, the pure water of 50 kilograms is joined
In, it is subsequently adding mean diameter 40nm nano bismuth oxide 4 kilograms, mean diameter 50nm nano-zirconium carbide 4 kilograms;Use magnetic agitation
Machine stirs 5 minutes, 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 Huaian and unit Chemical Co., Ltd. (HY105) isopropyl three oleic acid acyloxy titanate esters 2 kilograms, mean diameter
20um hydroxyapatite 8 kilograms, mean diameter 10um silica 12 kilograms, 15 kilograms of mean diameter 5um ultra-fine barium sulfate powder,
Add high-speed kneading machine Hybrid Heating to 90~100 DEG C, mix homogeneously;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomer (POE) 65,000
Gram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymer (EVA) 35 kilograms, mixing 4~5min;Then by banbury
It is warming up to 135~145 DEG C, adds the mixture in step (2), continue mixing 3~4min;Then banbury is cooled to 100
~110 DEG C, add the mixture in step (1), continue mixing 3~4min;Finally banbury is cooled to 80~90 DEG C, successively
Add sec-Butyl Acetate 4 kilograms, Plexol 201 6 kilograms, propylgallate 2 kilograms, Ascorbyl Palmitate 2
Kilogram, three iso-butyl ester of phosphoric acid 2 kilograms, continue mixing 3~4min;It is cooled to 75 DEG C~85 DEG C of dischargings;
(4) compound in step (3) is put into double screw extruder and carry out extruding pelletization.The spout of double screw extruder,
Two bringing-up sections, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C, 170 DEG C,
162℃.CABLE MATERIALS of the present invention, uses unique formula and technique, and between each component, synergism highlights;There is good machinery
Performance and prominent tearing strength;There is excellent heat-proof aging oil resistance and beyond thought fire resistance and cryogenic property
And without bloom phenomenon, reached to use other components and the unapproachable performance of auxiliary combination.This CABLE MATERIALS, hot strength
19.93MPa, percentage elongation 439%, tearing strength 39.7KN/m;Hot air aging experiment 185 DEG C × 168 h, hot strength changes
Rate: 4.8%, elongation at break rate of change-4.3%;Oil resistant test IRM903 125 DEG C × 168 h, hot strength rate of change:
7.8%, elongation at break rate of change-8.4%;, oxygen index (OI) 41%;Brittle temperature ,-65 DEG C, without bloom.
Comparative example 1: new-energy automobile charging pile cable, structure is such as embodiment 1, and difference is, rubber outer protection set
7, CABLE MATERIALS used by insulating sheath 212, rubber insulation 12, makes by the following method:
(1) by phytic acid 2 kilograms, APG (APG-1214) 0.6 kilogram, join in the pure water of 50 kilograms,
It is subsequently adding mean diameter 50nm nano-zirconium carbide 3 kilograms;Stir 5 minutes with magnetic stirrer, ultrasound wave under the conditions of 85 DEG C
Shake 120 minutes;Then it is dried 6 hours in 90 DEG C of baking ovens;
(2) by Huaian and unit Chemical Co., Ltd. (HY105) isopropyl three oleic acid acyloxy titanate esters 1.5 kilograms, mean diameter
20um hydroxyapatite 6 kilograms, 12 kilograms of mean diameter 5um ultra-fine barium sulfate powder, add high-speed kneading machine Hybrid Heating to 90
~100 DEG C, mix homogeneously;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomer (POE) 60,000
Gram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymer (EVA) 33 kilograms, mixing 4~5min;Then by banbury
It is warming up to 135~145 DEG C, adds the mixture in step (2), continue mixing 3~4min;Then banbury is cooled to 100
~110 DEG C, add the mixture in step (1), continue mixing 3~4min;Finally banbury is cooled to 80~90 DEG C, successively
Add sec-Butyl Acetate 3 kilograms, Plexol 201 5 kilograms, Ascorbyl Palmitate 1.5 kilograms, tricresyl phosphate isobutyl
Ester 1.5 kilograms, continues mixing 3~4min;It is cooled to 75 DEG C~85 DEG C of dischargings;
(4) compound in step (3) is put into double screw extruder and carry out extruding pelletization.The spout of double screw extruder,
Two bringing-up sections, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C, 170 DEG C,
162℃.This CABLE MATERIALS, hot strength 15.56MPa, percentage elongation 422%, tearing strength 36.4KN/m;Hot air aging experiment 185
DEG C × 168 h, hot strength rate of change: 7.7%, elongation at break rate of change-8.1%;Oil resistant test IRM903 125 DEG C × 168
H, hot strength rate of change: 9.6%, elongation at break rate of change-10.1%;, oxygen index (OI) 38%;Brittle temperature ,-58 DEG C, gently
Micro-bloom.
Comparative example 2: new-energy automobile charging pile cable, structure is such as embodiment 1, and difference is, rubber outer protection set
7, CABLE MATERIALS used by insulating sheath 212, rubber insulation 12, makes by the following method:
(1) by phytic acid 2.5 kilograms, APG (APG-1214) 0.8 kilogram, the pure water of 50 kilograms is joined
In, it is subsequently adding mean diameter 40nm nano bismuth oxide 4 kilograms;Stir 5 minutes with magnetic stirrer, ultrasonic under the conditions of 85 DEG C
Ripple shakes 120 minutes;Then it is dried 6 hours in 90 DEG C of baking ovens;
(2) by Huaian and unit Chemical Co., Ltd. (HY105) isopropyl three oleic acid acyloxy titanate esters 2 kilograms, mean diameter
10um silica 12 kilograms, 15 kilograms of mean diameter 5um ultra-fine barium sulfate powder, add high-speed kneading machine Hybrid Heating to 90~
100 DEG C, mix homogeneously;
(3) banbury is heated to 115~120 DEG C, adds Mitsui chemistry DF605 polyolefin elastomer (POE) 65,000
Gram, Exxon Mobil UL00728CC ethylene-vinyl acetate copolymer (EVA) 35 kilograms, mixing 4~5min;Then by banbury
It is warming up to 135~145 DEG C, adds the mixture in step (2), continue mixing 3~4min;Then banbury is cooled to 100
~110 DEG C, add the mixture in step (1), continue mixing 3~4min;Finally banbury is cooled to 80~90 DEG C, successively
Add sec-Butyl Acetate 4 kilograms, Plexol 201 6 kilograms, propylgallate 2 kilograms, three iso-butyl ester of phosphoric acid 2 kilograms,
Continue mixing 3~4min;It is cooled to 75 DEG C~85 DEG C of dischargings;
(4) compound in step (3) is put into double screw extruder and carry out extruding pelletization.The spout of double screw extruder,
Two bringing-up sections, the 3rd bringing-up section, the temperature of the 4th bringing-up section to head be respectively set to 160 DEG C, 165 DEG C, 168 DEG C, 170 DEG C,
162℃.This CABLE MATERIALS, hot strength 14.94MPa, percentage elongation 456%, tearing strength 35.7KN/m;Hot air aging experiment 185
DEG C × 168 h, hot strength rate of change: 8.2%, elongation at break rate of change-9.5%;Oil resistant test IRM903 125 DEG C × 168
H, hot strength rate of change: 10.1%, elongation at break rate of change-11.2%;, oxygen index (OI) 37%;Brittle temperature ,-56 DEG C,
Without bloom.