CN206271462U - Electric automobile direct current quick charging cable - Google Patents
Electric automobile direct current quick charging cable Download PDFInfo
- Publication number
- CN206271462U CN206271462U CN201621334393.0U CN201621334393U CN206271462U CN 206271462 U CN206271462 U CN 206271462U CN 201621334393 U CN201621334393 U CN 201621334393U CN 206271462 U CN206271462 U CN 206271462U
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- control
- heart yearn
- line
- power supply
- conductor
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Abstract
The utility model discloses a kind of electric automobile direct current quick charging cable, including control line, power line, boost line, filler, polyester band, sheath, wherein control line includes that control heart yearn, the outside after multiple control heart yearn gluing are extruded with one layer of control screen layer, and control heart yearn includes control conductor, extrudes in the control insulating barrier on control conductor；Wherein power line includes power supply heart yearns more than 4 cores, and power supply heart yearn includes power conductor, extrudes in the mains isolation layer on power conductor.The utility model passes through setting of the power supply heart yearn in 4 cores and the above; guarantee allows the electric current of transmission to reach the setting of quick charge; and insulate using high temperature resistant material; lifting ability to transmit electricity; sheath material is also adopted by the material with high temperature resistant and other performances simultaneously; protection cable internal performance, reaches the function of quick charge.
Description
Technical field
The utility model is related to electric wire field, more particularly to a kind of electric automobile direct current quick charging cable.
Background technology
Automobile is the important vehicles of people's life, and with the improvement of people ' s living standards, increasing people starts
Purchase automobile.But, a large amount of use of automobile brings a series of problems, such as energy resource consumption, shortage of resources, environmental pollution, these
Problem promotes major motor corporations competitively to develop the environment-friendly vehicle of various Novel pollution-frees.And electric automobile be with electric energy as the energy,
Mechanical energy is converted electrical energy into by motor, this complies fully with the theory for developing no pollution automobile.Therefore, electric automobile conduct
The important channel of the problems such as shortage of resources, environmental pollution is solved, is developed rapidly, in recent years, on electric automobile
The very fast rising of each market demand so that the requirement of electric automobile related accessory increasingly increases, and among these, just includes cable.
Electric automobile is that, with electric energy as the energy, for driving time and stroke, its battery capacity is larger, therefore, how to do
The inevitable technical problem in electric automobile field is also become to quick charge, at present, the method for improving charging rate has two
Individual general orientation：One is to improve voltage, and two is to improve electric current；The caloric value that voltage can increase in charging process is improved, accelerates battery
It is aging and potential safety hazard may be brought, therefore actual effect is not good；By contrast, electric current is improved then more real.
The cable used by DC charging system on existing electric automobile is generally two cores or three core sections accumulate larger electricity
Source core line and other control lines and control line are constituted, and one layer of sheath are extruded again outside it, wherein what is played a major role is section
The larger power supply heart yearn of product, for power Transmission, in DC charging, electric current easily produces substantial amounts of heat than larger, if
When insulating barrier heatproof is not high enough, cannot be transmitted electricity with so big electric current, so as to have influence on the speed of charging, can when serious
Cable can be caused to burn, cause the infringement of electrically-charging equipment and automobile.
Utility model content
The utility model is a kind of electric automobile direct current quick charging cable of offer that solves the above problems, by changing cable
Structure, lifts the ability to transmit electricity of cable, to ensure that cable can realize quick charge.
To achieve the above object, the effect above is reached, the utility model is achieved through the following technical solutions：
A kind of electric automobile direct current quick charging cable, including control line, power line, boost line, filler, polyester bag
Band, sheath, wherein control line include that control heart yearn, the outside after multiple control heart yearn gluing are extruded with one layer of control shielding
Layer, control heart yearn includes control conductor, extrudes in the control insulating barrier on control conductor；Wherein power line is included more than 4 cores
Power supply heart yearn, power supply heart yearn includes power conductor, extrudes in the mains isolation layer on power conductor, in electric current than larger direct current
During charging, by the quantity for increasing power supply heart yearn so that the electric current on per core reduces, the heat of generation reduces, fast so as to reach
The effect that speed charges.
Used as a kind of preferred embodiment of boost line, boost line includes accessory power supply heart yearn and protective grounding heart yearn, auxiliary electricity
Source core line or protective grounding heart yearn include auxiliary conductor, extrude in the auxiliary insulating layer on auxiliary conductor, and boost line coordinates power supply
Line completes power transmission, and ensures the safety in electric current transmitting procedure.
Used as a kind of optimal way of the present utility model, filler is formed with control line, power line, boost line common set
Cable internal components, polyester band is coated on the outside of cable internal components, and sheath is extruded on polyester band.
Further optimization to quick charge, control insulating barrier, mains isolation layer, the material that is used of auxiliary insulating layer for
High-temperature insulation material of the rated temperature more than 105 DEG C, it is ensured that cable can at a relatively high temperature can be with normal work.
Used as a kind of optimal way of the present utility model, the material that sheath is used is polyurethane material, is played in protection
The effect of portion's core structure and performance.
As a kind of preferred embodiment of the present utility model, it is contemplated that the application of actual environment, power line includes the core of 4 core -7
Power supply heart yearn.
As a kind of preferred embodiment of the present utility model, it is contemplated that the application of actual environment, control line includes the core of 2 core -4
Control heart yearn.
The beneficial effects of the utility model are：
A kind of electric automobile direct current quick charging cable, when DC charging system works, due to increased power supply heart yearn
Quantity so that it is bigger that charging current can set than other cables, because insulating materials heatproof is higher, in power supply heart yearn temperature
Degree can ensure in high temperature when rising also can normal work, maintain charging current not reduce, allow the charging electric vehicle time
Shorten, reach the function of quick charge.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail it is bright as after, specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
Accompanying drawing described herein is used for providing being further understood to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
The schematic diagram of the first embodiment that Fig. 1 is related to for the utility model；
The schematic diagram of the second embodiment that Fig. 2 is related to for the utility model.
Wherein, above-mentioned accompanying drawing is marked including drawings described below：Control line 1, control conductor 11, control insulating barrier 12, control flow
Cover layer 13, power line 2, power conductor 21, mains isolation layer 22, auxiliary heart yearn 3, auxiliary conductor 31, auxiliary insulating layer 32, filling
Thing 4, polyester band 5, sheath 6.
Specific embodiment
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments：
As shown in figure 1, be first embodiment of the present utility model, a kind of electric automobile direct current quick charging cable, including
Control line 1, power line 2, boost line 3, filler 4, polyester band 5, sheath 6, the control heart yearn of control line 1 including 4 cores, many
Outside after individual control heart yearn gluing is extruded with one layer of control screen layer 13, control heart yearn include control conductor 11, extrude in
Control insulating barrier 12 on control conductor 11；Power line 2 includes the power supply heart yearn of 4 cores, and power supply heart yearn includes power conductor 21, squeezes
It is wrapped in the mains isolation layer 22 on power conductor 21；Boost line 3 includes accessory power supply heart yearn and protective grounding heart yearn, accessory power supply
Heart yearn or protective grounding heart yearn include auxiliary conductor 31, extrude in the auxiliary insulating layer 32 on auxiliary conductor 31；Wherein filler 4
Cable internal components are formed with control line 1, power line 2, the common set of boost line 3, polyester band 5 is coated on inside cable
The outside of building block, sheath 6 is extruded on polyester band 5.
As preferred embodiment of the present utility model, its control insulating barrier 12, the mains isolation layer 22, institute of auxiliary insulating layer 32
The high-temperature insulation material that the material for using is rated temperature more than 105 DEG C, in DC charging, electric current is easily produced than larger
Substantial amounts of heat, also can normal work when can ensure in high temperature when heart yearn temperature rises.
Meanwhile, the material that sheath 6 is used is polyurethane material, and polyurethane material has high temperature resistant, hydrolysis, resistance to ultraviolet
The excellent performances such as line irradiation, oil resistant, acid and alkali-resistance, so that sheath 6 can play a part of to protect internal core structure and performance.
In order to reach the effect of quick charge, the charging cable output current required when charging is larger, in output electricity
In the case that stream is larger, the quantity of power supply heart yearn is increased, make the electric current flowed through on every core comparatively smaller, according to generation
Heat formula；Q=I2From the point of view of Rt, when electric current I reduces, the heat Q for being reduced is obviously；On the other hand, using volume
High-temperature insulation material of the constant temperature degree more than 105 DEG C is used as the material for controlling insulating barrier 12, mains isolation layer 22, auxiliary insulating layer 32
Material, as the material of sheath 6, the resistant to elevated temperatures ability of cable can be effectively increased using with resistant to elevated temperatures polyurethane material,
So as to ensure to use safety during quick charge in charging cable.
Equally, the utility model increased the quantity of power supply heart yearn, the same situation of the electric current that be can bear on every core
Under, the charging current that charging cable of the present utility model can bear can be bigger than what other cables set, it is ensured that allows to pass
Defeated electric current reaches the setting of quick charge, so that charging rate is faster.
Second embodiment of the present utility model, on the basis of first embodiment, will include that 4 cores control the control line of heart yearn
1 replaces with the control line 1 that heart yearn is controlled including 2 cores, and the power line 2 for including 4 core power supply heart yearns is replaced with including 7 core power supply cores
The power line 2 of line, increases the quantity of power supply heart yearn, and enable that the charging current of cable sets is bigger, so that charging rate is more
Hurry up.
More than, any formal limit is not made in preferred embodiment only of the present utility model to the utility model
System；The those of ordinary skill of all industry can swimmingly implement the utility model shown in by specification accompanying drawing and above；But
It is that all those skilled in the art are not being departed from the range of technical solutions of the utility model, using disclosed above skill
Art content and the equivalent variations of a little variation, modification and evolution made, are Equivalent embodiments of the present utility model；Meanwhile,
All variation, modification and evolution of any equivalent variations made to above example according to substantial technological of the present utility model etc.,
Still fall within the protection domain of the technical solution of the utility model.
Claims (7)
1. a kind of electric automobile direct current quick charging cable, including control line（1）, power line（2）, boost line（3）, filler
（4）, polyester band（5）, sheath（6）, it is characterised in that：The control line（1）Including control heart yearn, in multiple control heart yearn glue
Outside after conjunction is extruded with one layer of control screen layer（13）, the control heart yearn is including controlling conductor（11）, extrude in control
Conductor（11）On control insulating barrier（12）；The power line（2）Including power supply heart yearns more than 4 cores, the power supply heart yearn bag
Include power conductor（21）, extrude in power conductor（21）On mains isolation layer（22）.
2. electric automobile direct current quick charging cable according to claim 1, it is characterised in that：The boost line（3）Bag
Accessory power supply heart yearn and protective grounding heart yearn are included, described accessory power supply heart yearn or protective grounding heart yearn include auxiliary conductor
（31）, extrude in auxiliary conductor（31）On auxiliary insulating layer（32）.
3. electric automobile direct current quick charging cable according to claim 1, it is characterised in that：The filler（4）With
Control line（1）, power line（2）, boost line（3）Common set forms cable internal components, the polyester band（5）Cladding
In the outside of cable internal components, the sheath（6）Extrude in polyester band（5）On.
4. electric automobile direct current quick charging cable according to claim 2, it is characterised in that：The control insulating barrier
（12）, mains isolation layer（22）, auxiliary insulating layer（32）High temperature resistant of the material for being used for rated temperature more than 105 DEG C is exhausted
Edge material.
5. according to any described electric automobile direct current quick charging cable of Claims 1-4, it is characterised in that：The sheath
（6）The material for being used is polyurethane material.
6. according to any described electric automobile direct current quick charging cable of Claims 1-4, it is characterised in that：The power supply
Line（2）Power supply heart yearn including the core of 4 core -7.
7. according to any described electric automobile direct current quick charging cable of Claims 1-4, it is characterised in that：The control
Line（1）Control heart yearn including the core of 2 core -4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334393.0U CN206271462U (en) | 2016-12-07 | 2016-12-07 | Electric automobile direct current quick charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334393.0U CN206271462U (en) | 2016-12-07 | 2016-12-07 | Electric automobile direct current quick charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271462U true CN206271462U (en) | 2017-06-20 |
Family
ID=59043735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621334393.0U Active CN206271462U (en) | 2016-12-07 | 2016-12-07 | Electric automobile direct current quick charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206271462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767998A (en) * | 2017-09-20 | 2018-03-06 | 宁波易威新能源科技有限公司 | A kind of quick charging cable line |
-
2016
- 2016-12-07 CN CN201621334393.0U patent/CN206271462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767998A (en) * | 2017-09-20 | 2018-03-06 | 宁波易威新能源科技有限公司 | A kind of quick charging cable line |
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