CN205069206U - Electric automobile charging cable - Google Patents
Electric automobile charging cable Download PDFInfo
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- CN205069206U CN205069206U CN201520749052.9U CN201520749052U CN205069206U CN 205069206 U CN205069206 U CN 205069206U CN 201520749052 U CN201520749052 U CN 201520749052U CN 205069206 U CN205069206 U CN 205069206U
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Abstract
The utility model discloses an electric automobile charging cable, it is unhappy to have solved the present electric automobile charging cable speed of charging to reaching and frequently being pulled the easy technical problem who damages in back, this charging cable includes cable inner core, filler material from inside to outside in proper order, winds band, banded cellular material and oversheath, the cable inner core includes power supply line, earth connection, signal transmission control line and auxiliary electrical power source line, it includes copper conductor and cladding in the insulating layer in the copper conductor outside respectively, the signal transmission control line still includes: fill the nylon yarn rope on corresponding the insulating layer, the weaving layer on the composite aluminium -plastic tape layer is wrapped up on winding composite aluminium -plastic tape layer in succession, and the inner sheath of crowded package on the weaving layer. Not only can realize the quick charge to electric automobile, have warp resistance, resistant rolling and characteristic that tensile strength is high moreover.
Description
Technical field
The utility model relates to power cable technical field, particularly relates to the electric vehicle rapid charging cable of a kind of warp resistance, rolling resistance, tension.
Background technology
Along with the development of society; global energy crisis constantly aggravates, exhaustion, air pollution and global air temperature warming are day by day serious increasingly for petroleum resources; and automobile to be gone on a journey the indispensable vehicles as people, usually rely on oil firing to drive, the energy and environmental crisis can be aggravated.To this, automobile industry is proposed New-energy electric vehicle, can avoid or reduce oil firing, is conducive to the short crisis promoting environmental protection and alleviate traditional energy, has wide market development prospect.Charging electric vehicle cable, as the indispensable charging accessories of electric automobile, has very wide market development prospect equally.
On the one hand, along with the quickening of people's rhythm of life, require that charging electric vehicle cable has the performance of quick charge.On the other hand, along with New-energy electric vehicle (comprising environmental protection and energy saving electric automobile and hybrid-electric car) application is more and more extensive, the use of charging station charging cable is also got more and more, when for numerous charging electric vehicle, charging cable can be pulled frequently, thus easily cause it to damage, affect the useful life of cable.
Visible, there is charging electric vehicle cable charging rate in prior art unhappy, and frequently pulled the flimsy technical problem of rear appearance.
Utility model content
Unhappy for the charging electric vehicle cable charging rate existed in prior art, and frequently pulled the flimsy technical problem of rear appearance, provide a kind of charging electric vehicle cable, can not only realize electric vehicle rapid charging, and there is the high characteristic of warp resistance, rolling resistance and tensile strength.
The utility model provides a kind of charging electric vehicle cable, comprises successively from inside to outside: cable inner core, packing material, twining package tape, banded cellular material and oversheath;
Described cable inner core comprises power power-line for transmitting electrical source of power charging current, for providing the earth connection of ground protection, for the under low pressure auxiliary power supply line of auxiliary charging and the Signal transmissions control line for transmitting charging status signal;
The insulating barrier that described power power-line, described earth connection, described auxiliary power supply line and described Signal transmissions control line comprise copper conductor respectively and be coated on outside copper conductor;
Described Signal transmissions control line also comprises: be filled in the nylon ropes on corresponding insulating barrier, the plastic-aluminum combined belt be in succession wound around, and is wrapped in the tincopper fuse wire braided armor on described plastic-aluminum combined belt, and extrudes the inner sheath on described braid.
Optionally, the copper conductor that described charging cable adopts is oxygen-free copper through pulse current annealing process or single crystal Cu, and the filament diameter of described oxygen-free copper or single crystal Cu is less than 0.15mm, and the percentage elongation of described monofilament is greater than 20%.
Optionally, in described charging cable, the thickness of insulating barrier is 0.5 ~ 1.8mm, and the thickness of described inner sheath is 0.5 ~ 0.8mm, and the thickness of described oversheath is 2.2 ~ 2.4mm.
Optionally, in described charging cable, insulating barrier is made up of thermoplasticity TPEE composite material.
Optionally, described inner sheath and described oversheath obtain by thermoplastic polyether class polyurethane TPU composite material.
Optionally, described banded cellular material is obtained by the cellular polyethylene of band shape or banded cellular rubber, and thickness 4 ~ 8mm, width 5 ~ 10cm, be wrapped in outside described twining package tape, and contain air layer, for the pressure that absorbing external brings.
The one or more technical schemes provided in the utility model, at least have following technique effect or advantage:
Due in the utility model scheme, charging electric vehicle cable comprises from inside to outside successively: cable inner core, packing material, twining package tape, banded cellular material and oversheath; Described cable inner core comprises power power-line for transmitting electrical source of power charging current, for providing the earth connection of ground protection, for the under low pressure auxiliary power supply line of auxiliary charging and the Signal transmissions control line for transmitting charging status signal; The insulating barrier that described power power-line, described earth connection, described auxiliary power supply line and described Signal transmissions control line comprise copper conductor respectively and be coated on outside copper conductor; Described Signal transmissions control line also comprises: be filled in the nylon ropes on corresponding insulating barrier, the plastic-aluminum combined belt be in succession wound around, and is wrapped in the tincopper fuse wire braided armor on described plastic-aluminum combined belt, and extrudes the inner sheath on described braid.Effectively solve charging electric vehicle cable charging rate in prior art unhappy, and frequently pulled the flimsy technical problem of rear appearance.First, oxygen-free copper or single crystal Cu that conductor is selected filament diameter to be less than 0.15mm and monofilament elongates rate to be greater than 20%, filament diameter is less and percentage elongation is high, through pulse current annealing process, unit cross-sectional area current capacity is large, meet the requirement of quick charge, copper wire quantity is many simultaneously, can external force suffered by effective dispersed cable, make the electric conductivity of conductor in this programme strong, be not easy fracture without Hydrogen Brittleness Phenomena, there is extremely strong bend resistance ability, can not rupture after exceeding and coming and going bending motion for millions of times.Secondly, inner sheath and oversheath adopt thermoplastic polyether class polyurethane TPU composite material to make, and oil resistant, warp resistance, elastic returning are fast, the long service life of cable.Again, banded cellular material (polythene material as cellular in band shape or banded cellular elastomeric material) is wrapped in outside band, adds air layer, compensator or trimmer pressure, improves the anti-rolling ability of cable.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
A kind of charging electric vehicle cross-section of cable schematic diagram that Fig. 1 provides for the utility model embodiment;
The structural representation of banded cellular material in a kind of charging electric vehicle cable that Fig. 2 provides for the utility model embodiment.
Embodiment
The utility model embodiment is by providing a kind of charging electric vehicle cable, solve the charging electric vehicle cable charging rate existed in prior art unhappy, and frequently pulled the flimsy technical problem of rear appearance, can not only realize electric vehicle rapid charging, and there is the high characteristic of warp resistance, rolling resistance and tensile strength.
The technical scheme of the utility model embodiment is for solving the problems of the technologies described above, and general thought is as follows:
The utility model embodiment provides a kind of charging electric vehicle cable, comprises successively from inside to outside: cable inner core, packing material, twining package tape, banded cellular material and oversheath; Described cable inner core comprises power power-line for transmitting electrical source of power charging current, for providing the earth connection of ground protection, for the under low pressure auxiliary power supply line of auxiliary charging and the Signal transmissions control line for transmitting charging status signal; The insulating barrier that described power power-line, described earth connection, described auxiliary power supply line and described Signal transmissions control line comprise copper conductor respectively and be coated on outside copper conductor; Described Signal transmissions control line also comprises: be filled in the nylon ropes on corresponding insulating barrier, the plastic-aluminum combined belt be in succession wound around, and is wrapped in the tincopper fuse wire braided armor on described plastic-aluminum combined belt, and extrudes the inner sheath on described braid.
Visible, in the utility model embodiment, the cable inner core ampacity of charging cable is large, meet the requirement of quick charge, simultaneously copper wire quantity is many, can external force suffered by effective dispersed cable, make the electric conductivity of the utility model conductor strong, be not easy fracture without Hydrogen Brittleness Phenomena, there is extremely strong bend resistance ability, can not rupture after exceeding and coming and going bending motion for millions of times; Banded cellular material is wrapped in outside band, adds air layer, compensator or trimmer pressure, improves the anti-rolling ability of cable.Effectively solve charging electric vehicle cable charging rate in prior art unhappy, and frequently pulled the flimsy technical problem of rear appearance.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail, the specific features being to be understood that in the utility model embodiment and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the utility model embodiment and embodiment can combine mutually.
As shown in Figure 1, the schematic cross-section of a kind of warp resistance provided for the utility model, rolling resistance and tension electric vehicle rapid charging cable.The electric vehicle rapid charging of the utility model shown in Fig. 1 cable, comprises from inside to outside successively: cable inner core 1, packing material 2, twining package tape 3, banded cellular material 4 and oversheath 5;
Cable inner core 1 comprises: for transmit electrical source of power charging current power power-line 11, for providing the earth connection 12 of ground protection, for the under low pressure auxiliary power supply line 13 of auxiliary charging and the Signal transmissions control line 14 for transmitting charging status signal; Wherein, power power-line 11, earth connection 12, auxiliary power supply line 13 and Signal transmissions control line 14 insulating barrier that comprises copper conductor respectively and be coated on outside copper conductor.Concrete, power power-line 11 is made up of the first copper conductor 111 and the first insulating barrier 112 be coated on outside the first copper conductor 111, earth connection 12 is made up of the second copper conductor 121 and the second insulating barrier 122 be coated on outside the second copper conductor 121, auxiliary power supply line 13 is made up of the 3rd copper conductor 131 and the 3rd insulating barrier 132 be coated on outside the 3rd copper conductor 131, the 4th insulating barrier 142 that Signal transmissions control line 14 comprises the 4th copper conductor 141 and is coated on outside the 4th copper conductor 141.Concrete, first, second, third and fourth copper conductor (111,121,131,141) can be identical material, as oxygen-free copper or single crystal Cu; First, second, third and fourth insulating barrier (112,122,132,142) can be made up of identical material, as being made up of thermoplasticity TPEE composite material.
It is enlarged section that the global sections schematic diagram of charging cable, the left side are Signal transmissions control line 14 in charging cable on the right of Fig. 1, as shown in the enlarged section of Fig. 1 left signal transmission control line 14, Signal transmissions control line 14 also comprises: be filled in the nylon ropes 143 on corresponding insulating barrier (i.e. the 4th insulating barrier 142), the plastic-aluminum combined belt 144 be in succession wound around, be wrapped in the tincopper fuse wire braided armor 145 on plastic-aluminum combined belt 144, and extrude the inner sheath 146 on braid 145; Wherein, inner sheath 146 is obtained by thermoplastic polyether class polyurethane TPU composite material.
Packing material 2 can adopt high strength PP to restrict, and fills for the line group (i.e. cable inner core 1) formed power power-line 1, earth connection 2, auxiliary power supply line 3 and Signal transmissions control line 4; On the wrapped cable inner core 1 having the filling of high strength PP rope of twining package tape 3; Incorporated by reference to Fig. 1 and Fig. 2, banded cellular material 4 specifically can be thickness 4 ~ 8mm, the cellular polythene material of band shape of width 5 ~ 10cm or banded cellular elastomeric material, is in succession wrapped in the outside of twining package tape 3; Oversheath 5 is obtained by thermoplastic polyether class polyurethane TPU composite material equally.
In specific implementation process, the copper conductor (comprising the first copper conductor 111, second copper conductor 121, the 3rd copper conductor 131, the 4th copper conductor 141) that described charging cable adopts is oxygen-free copper through pulse current annealing process or single crystal Cu, the filament diameter of described oxygen-free copper or single crystal Cu is less (being specifically less than 0.15mm), and the percentage elongation of described monofilament is high (being specifically greater than 20%); Wherein, copper wire bundle strand stranded after obtain copper conductor.Conductor material is through pulse current annealing process, and unit cross-sectional area current capacity is large, can meet the requirement of quick charge.Simultaneously copper wire quantity is many, can external force suffered by effective dispersed cable, makes the electric conductivity of the utility model conductor strong, is not easy fracture, has extremely strong bend resistance ability without Hydrogen Brittleness Phenomena, coming and going for millions of times after bending is moved can not rupture through exceeding.
In specific implementation process, every root Signal transmissions control line 14 comprises two insulated wires be made up of coated 4th insulating barrier 142 of the 4th copper conductor 141.These two insulated wire pair twists, respectively add root (as 3) nylon ropes 143 to fill in the both sides of two insulated wires of pair twist, and at the outer winding aluminum plastic composite strip layer 144 of the pair twist insulated wire being filled with nylon ropes 143, plastic-aluminum combined belt 144 wraps up tincopper fuse wire braided armor 145, and extrude inner sheath 146 on braid 145, and then obtain Signal transmissions control line 14.In Signal transmissions control line 14, two insulated wire pair twists, reduce the loop area of disturbed circuit, reduce the capacitive coupling between electric wire and Mutual Inductance Coupling, and braid 145 and plastic-aluminum combined belt 144 double layer screen, suppress the common mode radiation of Signal transmissions control line.
In specific implementation process, inner sheath 146 and oversheath 5 obtain by thermoplastic polyether class polyurethane TPU composite material, and elastic force is good, and restoring force is strong, and tensile strength is high.
In specific implementation process, in described charging cable, the thickness of insulating barrier (comprising the first insulating barrier 112, second insulating barrier 122, the 3rd insulating barrier 132, the 4th insulating barrier 142) is 0.5 ~ 1.8mm, the thickness of inner sheath 146 is 0.5 ~ 0.8mm, and the thickness of oversheath 5 is 2.2 ~ 2.4mm.Ensure that the electric property of cable in quick charge process.
In specific implementation process, banded cellular material 4 is obtained by the cellular polyethylene of band shape or banded cellular rubber, thickness 4 ~ 8mm, width 5 ~ 10cm, be wrapped in outside twining package tape 3, the pressure that contain air layer absorbing external brings, improve the anti-rolling ability of cable.
The concrete structure providing a kind of charging electric vehicle cable below illustrates, incorporated by reference to Fig. 1, this charging electric vehicle cable comprises:
Two cross-sectional areas are 120mm
2power power-line 11, its filament diameter is 0.15mm, and bare copper wire is stranded, and the first insulating barrier 112 is thermoplasticity TPEE composite material, heart yearn external diameter 18.10mm;
A cross-sectional area is 35mm
2earth connection 12, its filament diameter is 0.15mm, and bare copper wire is stranded, and the second insulating barrier 122 is thermoplasticity TPEE composite material, heart yearn external diameter 18.10mm;
Two cross-sectional areas are 6mm
2auxiliary power supply line 13, its filament diameter is 0.15mm, and bare copper wire is stranded, and the 3rd insulating barrier 132 is thermoplasticity TPEE composite material, heart yearn external diameter 5.39mm;
Two external diameters are the Signal transmissions control line 14 of 4.10mm, and every root Signal transmissions control line 14 comprises two insulated wires (i.e. described 4th insulated wire); The cross-sectional area of every root insulated wire is 1mm
2, filament diameter is 0.15mm, and bare copper wire is stranded, and the 4th insulating barrier 142 is thermoplasticity TPEE composite material, heart yearn external diameter 2.50mm; These two insulated wire pair twists, respectively add 3 nylon ropes 143 in the both sides of two insulated wires of pair twist to fill, and at the outer winding aluminum plastic composite strip layer 144 of the pair twist insulated wire being filled with nylon ropes 143, plastic-aluminum combined belt 144 wraps up tincopper fuse wire braided armor 145, and extrude inner sheath 146 on braid 145, and then obtain Signal transmissions control line 14; Wherein, braid 145 adopts the proof copper-wire braided of diameter 0.10mm to obtain, and inner sheath 146 is made up of thermoplastic polyether class polyurethane TPU composite material, and inner sheath 146 thickness is 0.6mm;
Wherein, two power power-lines, 11, earth connection, 12, two auxiliary power supply lines 13 and two Signal transmissions control lines 14 form line group according to the structural arrangement of Fig. 1, and filling high density degree PP restricts (i.e. packing material 2) in succession, be wound around twining package tape 3, outside winding of band-type cellular material 4 again, the outer jacket 5 of extrusion thermoplastic polyether class polyurethane TPU composite material, a kind of warp resistance of final acquisition, rolling resistance and tension electric vehicle rapid charging cable.
Generally speaking, implement the electric vehicle rapid charging cable of anti-electromagnetic-radiation of the present utility model, there is following beneficial effect:
1) conductor adopts the copper wire of less filament diameter and high elongation rate, through pulse annealing technique, ampacity is large, meet the requirement of quick charge, simultaneously copper wire quantity is many, can external force suffered by effective dispersed cable, make the electric conductivity of the utility model conductor strong, be not easy fracture without Hydrogen Brittleness Phenomena, there is extremely strong bend resistance ability, can not rupture after exceeding and coming and going bending motion for millions of times;
2) inner sheath 146 and oversheath 5 adopt thermoplastic polyether class polyurethane TPU composite material to make, and oil resistant, warp resistance, elastic returning are fast, the long service life of cable;
3) banded cellular material (polythene material as cellular in band shape or banded cellular elastomeric material) is wrapped in outside band, adds air layer, compensator or trimmer pressure, improves the anti-rolling ability of cable.
Although described preferred embodiment of the present utility model, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the utility model scope.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (6)
1. a charging electric vehicle cable, is characterized in that, comprises successively from inside to outside: cable inner core, packing material, twining package tape, banded cellular material and oversheath;
Described cable inner core comprises power power-line for transmitting electrical source of power charging current, for providing the earth connection of ground protection, for the under low pressure auxiliary power supply line of auxiliary charging and the Signal transmissions control line for transmitting charging status signal;
The insulating barrier that described power power-line, described earth connection, described auxiliary power supply line and described Signal transmissions control line comprise copper conductor respectively and be coated on outside copper conductor;
Described Signal transmissions control line also comprises: be filled in the nylon ropes on corresponding insulating barrier, the plastic-aluminum combined belt be in succession wound around, and is wrapped in the tincopper fuse wire braided armor on described plastic-aluminum combined belt, and extrudes the inner sheath on described braid.
2. charging electric vehicle cable as claimed in claim 1, it is characterized in that, the copper conductor that described charging cable adopts is oxygen-free copper through pulse current annealing process or single crystal Cu, the filament diameter of described oxygen-free copper or single crystal Cu is less than 0.15mm, and the percentage elongation of described monofilament is greater than 20%.
3. charging electric vehicle cable as claimed in claim 1, it is characterized in that, in described charging cable, the thickness of insulating barrier is 0.5mm ~ 1.8mm, and the thickness of described inner sheath is 0.5mm ~ 0.8mm, and the thickness of described oversheath is 2.2mm ~ 2.4mm.
4. charging electric vehicle cable as claimed in claim 1, it is characterized in that, in described charging cable, insulating barrier is made up of thermoplasticity TPEE composite material.
5. charging electric vehicle cable as claimed in claim 1, is characterized in that, described inner sheath and described oversheath obtain by thermoplastic polyether class polyurethane TPU composite material.
6. charging electric vehicle cable as claimed in claim 1, it is characterized in that, described banded cellular material is obtained by the cellular polyethylene of band shape or banded cellular rubber, thickness 4mm ~ 8mm, width 5cm ~ 10cm, be wrapped in outside described twining package tape, and contain air layer, for the pressure that absorbing external brings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749052.9U CN205069206U (en) | 2015-09-24 | 2015-09-24 | Electric automobile charging cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520749052.9U CN205069206U (en) | 2015-09-24 | 2015-09-24 | Electric automobile charging cable |
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| CN205069206U true CN205069206U (en) | 2016-03-02 |
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| CN201520749052.9U Active CN205069206U (en) | 2015-09-24 | 2015-09-24 | Electric automobile charging cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869722A (en) * | 2016-05-19 | 2016-08-17 | 昆山信昌电线电缆有限公司 | Charging wire cable for electric vehicle |
| CN106356119A (en) * | 2016-11-28 | 2017-01-25 | 江苏亨通电子线缆科技有限公司 | Charging pile electric cable for new energy |
| WO2017050051A1 (en) * | 2015-09-24 | 2017-03-30 | 深圳市联嘉祥科技股份有限公司 | Charging cable for electric vehicle and preparation method therefor |
| WO2018059433A1 (en) * | 2016-09-27 | 2018-04-05 | 深圳市联嘉祥科技股份有限公司 | Dc charging cable of electric vehicle and manufacturing method thereof |
-
2015
- 2015-09-24 CN CN201520749052.9U patent/CN205069206U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017050051A1 (en) * | 2015-09-24 | 2017-03-30 | 深圳市联嘉祥科技股份有限公司 | Charging cable for electric vehicle and preparation method therefor |
| CN106558368A (en) * | 2015-09-24 | 2017-04-05 | 深圳市联嘉祥科技股份有限公司 | A kind of charging electric vehicle cable and preparation method thereof |
| CN106558368B (en) * | 2015-09-24 | 2018-11-20 | 深圳市联嘉祥科技股份有限公司 | A kind of electric car charging cable and preparation method thereof |
| CN105869722A (en) * | 2016-05-19 | 2016-08-17 | 昆山信昌电线电缆有限公司 | Charging wire cable for electric vehicle |
| WO2018059433A1 (en) * | 2016-09-27 | 2018-04-05 | 深圳市联嘉祥科技股份有限公司 | Dc charging cable of electric vehicle and manufacturing method thereof |
| CN106356119A (en) * | 2016-11-28 | 2017-01-25 | 江苏亨通电子线缆科技有限公司 | Charging pile electric cable for new energy |
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