CN207474134U - A kind of electric vehicle alternating-current charging cable - Google Patents
A kind of electric vehicle alternating-current charging cable Download PDFInfo
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- CN207474134U CN207474134U CN201721529093.2U CN201721529093U CN207474134U CN 207474134 U CN207474134 U CN 207474134U CN 201721529093 U CN201721529093 U CN 201721529093U CN 207474134 U CN207474134 U CN 207474134U
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- insulation
- flaming thermal
- electric vehicle
- rope
- current charging
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Abstract
The utility model is related to a kind of electric vehicle alternating-current charging cables, including signal cable core, the signal cable core includes two root informations transmission insulated wire cores, the first anti-flaming thermal-insulation rope, the first anti-flaming thermal-insulation layer and establishment shielded layer, two root informations transmit insulated wire cores and are twisted to form intertwist body with the first anti-flaming thermal-insulation rope, first anti-flaming thermal-insulation layer is wrapped in outside intertwist body, and establishment shielded layer is wrapped in outside the first anti-flaming thermal-insulation layer.The information transmission that the utility model can be used between electric vehicle and charging pile, has excellent insulation performance, safety is reliable；All twisted and lapping directions are dextrad, increase integrally-built flexibility；Cable material will not release halogen acid gas in burning using halogen-free material, and insulate and sheath using Halogen can porcelain dynamic vulcanization thermoplastic elastomer, greatly enhance the flame-retarding characteristic of cable.
Description
Technical field
The utility model is related to technical field of electric wires and cables more particularly to a kind of electric vehicle alternating-current charging cables.
Background technology
Last year, Yale issue《Environmental performance index report in 2016》, this report is mainly by estimating finger
Score is marked, 180 country's performances that environmental problem is considered as to higher order precedence field to the whole world have carried out environmental performance index (EPI)
Ranking.One of which key index is air quality.This time EPI air qualities ranking country of first five, is nearly all the Pacific Ocean
Island country, and the air quality ranking of China is second from the bottom, belongs to the severely afflicated area of air pollution.
Equally, the PM2.5 in the display of air quality reports in 2016 China's overwhelming majority area of Chinese Ministry of Environmental Protection's publication is tight
Weight is exceeded, and main source is coal-burning power plant, industrial processes and motor vehicle.And these tributes of regional motor vehicle to PM2.5
Value is offered mostly 20%~25% or so, and extremely indivedual areas even more than 30%, the exhaust emissions of oil-fired vehicle mainly includes
Carbon monoxide, oxynitrides, hydrocarbon, sulfur dioxide, lead-containing compounds, BaP and solid particulate matter etc., this
A little pollutants seriously endanger the growth of health and plant.Environmental improvement is extremely urgent！
Oneself warp of auto industry can not evade the reality and urgency of energy-saving and emission-reduction.Thus development new-energy automobile oneself gradually into
For global common recognition.Existing new-energy automobile place catalogue, break place protection, purchase electric vehicle can be removed from and purchase
Tax.Country put into effect successively new-energy automobile support policy indication electric vehicle popularize oneself be trend of the times, this will also make
The market demand of charging cable greatly promotes.Therefore novel electric vehicle charging cable exploitation oneself become cable industry shoe need to solve
Certainly the problem of.
Functionally, electric vehicle charging cable is to be connected between electric vehicle and charging pile to be used for transmission electric energy
Carrier.And modern charging technique then has charging process higher requirement, that is, need to carry out electric vehicle and charging pile it
Between information transmission, and appropriate control can be made to charging action.
In addition, all the time, the security performance of electric vehicle is exactly focus of attention in industry, and safety is by height
Pay attention to.Electric vehicle charging cable should also have higher flexibility, mechanical-physical on the basis of excellent insulation performance is ensured
Performance and resistance to ag(e)ing, while the performance for having good halogen-free flameproof is also needed, to reduce the injury that may occur in accident
And loss.
With GB/T 33594-2017《Cable for charging electric automobiles》Publication, filled up charging pile cable country mark
Accurate blank has selected thermoplastic elastomer (TPE), polyurethane elastomer, neoprene and Halogen to hand in this standard on sheath material
Join four major class materials based on polyolefin, polyurethane elastomer is expensive, and heat-resisting quantity is general, intolerant to polar solvent and strong acid
Alkaline media；Neoprene can discharge hydrogen chloride strong acid gas when containing halogen burning, and cold resistance is bad；Halogen crosslinked polyolefin
Hydrocarbon material flexibility is poor, and it is very big test to the resisting environmental stress and cracking of polyolefine material to be used in mobile occasion.And thermoplastic
Property elastomer due to its type and production technology mode it is more, can evade from formula and processing technology more than material lack
Point, wherein Halogen can porcelain dynamic vulcanization thermoplastic elastomer (TPV) do not need to not only individual curing technique can also improve it is non-
The ageing-resistant performance of sulfuration thermoplastic elastomer, can particularly be formed when by fire ceramic shell play it is fire-retardant, protection and
Heat-insulated effect.So Halogen can porcelain dynamic vulcanization thermoplastic elastomer (TPV) will become charging pile cable material research and development and
The emphasis direction used.
Utility model content
The utility model is intended to provide electric vehicle alternating-current charging cable, available between electric vehicle and charging pile
Information is transmitted.
In order to achieve the above objectives, the technical solution adopted in the utility model is as follows：
A kind of electric vehicle alternating-current charging cable, including signal cable core and three kinetic insulation cores, the signal cable
Core includes two root informations transmission insulated wire cores, the first anti-flaming thermal-insulation rope, the first anti-flaming thermal-insulation layer and establishment shielded layer, two root informations
Transmission insulated wire cores are twisted to form intertwist body with the first anti-flaming thermal-insulation rope, and the first anti-flaming thermal-insulation layer is wrapped in outside intertwist body, establishment
Shielded layer is wrapped in outside the first anti-flaming thermal-insulation layer.
Further, three kinetic insulation cores, signal cable core and the second anti-flaming thermal-insulation rope are stranded in structure around tension rope
Into comprehensive cable core.
Further, the comprehensive cable core is wrapped with the second anti-flaming thermal-insulation layer, the second anti-flaming thermal-insulation layer outer wrapping
Matcoveredn.
Further, it is overlapped outside intertwist body using glass fibre belt Concentric lapping head and forms the first anti-flaming thermal-insulation
Layer；Second anti-flaming thermal-insulation layer is formed outside comprehensive cable core using the overlapping of glass fibre belt Concentric lapping head.
It is further preferred that the direction of lay of two root informations transmission insulated wire cores and the first anti-flaming thermal-insulation rope is dextrad, three
Root kinetic insulation core, signal cable core and the second anti-flaming thermal-insulation rope are twisted as dextrad, and glass fibre belt lapping direction is dextrad.
Further, the tension rope is halogen-free material.
Wherein, information transmission insulated wire cores and kinetic insulation core include conductor and insulating layer, can porcelain using Halogen
Dynamic vulcanization thermoplastic elastomer, which is extruded in outside conductor, forms insulating layer.
Further, conductor is using the 6th class tinned copper conductor for meeting GB/T3956-2008, information transmission insulated wire cores
Conductor be twisted using dextrad bunch technique；
The conductor of kinetic insulation core is twisted using dextrad bunch or dextrad bunch and the regular twisted after-combustion technique of dextrad
It makes.
Further, protective layer material can porcelain dynamic vulcanization thermoplastic elastomer for Halogen.
Wherein, the first anti-flaming thermal-insulation rope and the second anti-flaming thermal-insulation rope are glass fiber rope.
Compared with prior art, the utility model has the advantages that：
1. the information transmission that the utility model can be used between electric vehicle and charging pile, has excellent insulation performance, pacifies
Full property is reliable；
2. for conductor using special the 6th flexible class conductor, all twisted and lapping directions are dextrad, increase overall structure
Flexibility；
3. the design of tension rope increases the stretching resistance of cable；
4. cable material using halogen-free material, halogen acid gas will not be released in burning, and insulation and sheath are adopted
With Halogen can porcelain dynamic vulcanization thermoplastic elastomer (TPV), greatly enhance the flame-retarding characteristic of cable, and further increase
Add integrally-built flexibility.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：1- conductors, 2- insulating layers, the first anti-flaming thermal-insulations of 3- rope, 4- tensions rope, the first anti-flaming thermal-insulations of 5- layer, 6- are compiled
Shielded layer processed, 7- protective layers, 8- signals cable core, 9- information transmission insulated wire cores, 10- kinetic insulation cores, 11- second it is fire-retardant every
Heat rope, 12- the second anti-flaming thermal-insulation layers.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.
Such as Fig. 1, electric vehicle alternating-current charging cable disclosed in the utility model, including signal or control section and
Power transmission section.Signal or control section include signal cable core 8, and the signal cable core 8 includes two root informations and transmits insulated wire
Core 9, the first anti-flaming thermal-insulation rope 3, the first anti-flaming thermal-insulation layer 5 and establishment shielded layer 6, two root informations transmission insulated wire cores 9 and first
Anti-flaming thermal-insulation rope 3 is twisted to form intertwist body, and the first anti-flaming thermal-insulation layer 5 is wrapped in outside intertwist body, and establishment shielded layer 6 is wrapped in first
Outside anti-flaming thermal-insulation layer 5.
Power transmission section includes three kinetic insulation cores 10, three kinetic insulation cores 10, signal cable core 8 and second
Anti-flaming thermal-insulation rope 11 is stranded in 4 surrounding of tension rope and forms comprehensive cable core.Comprehensive cable core is wrapped with the second anti-flaming thermal-insulation layer 12, institute
It states the second anti-flaming thermal-insulation layer 12 and is wrapped with protective layer 7.Wherein, it is overlapped using glass fibre belt Concentric lapping head around comprehensive cable
Form the second anti-flaming thermal-insulation layer 12 outside core, 7 material of sheath for Halogen can porcelain dynamic vulcanization thermoplastic elastomer (TPV), adopt
It is extruded in outside the second anti-flaming thermal-insulation layer 12 with special extruding machine.Tension rope 4 is halogen-free material.
Information transmits insulated wire cores 9 and kinetic insulation core 10 and includes conductor 1 from inside to outside and insulating layer 2, uses
Halogen can porcelain dynamic vulcanization thermoplastic elastomer be extruded in the outside of conductor 1 and form insulating layer 2.First anti-flaming thermal-insulation rope 3 and
Two anti-flaming thermal-insulation ropes 11 are glass fiber rope.
As shown in Figure 1, first, signal or control section：There is a pair of small bore core as an analog quantity detection.
1. the conductor 1 of information transmission insulated wire cores is using the 6th class tinned copper conductor for meeting GB/T3956-2008, conductor 1
It is twisted using dextrad bunch technique；
2. insulating layer 2 using Halogen can porcelain dynamic vulcanization thermoplastic elastomer (TPV), be extruded in outside conductor 1；
3. the glass fiber rope that the first anti-flaming thermal-insulation rope 3 is filled when transmitting 9 pair twist of insulated wire cores for two root informations plays filling circle
Whole and anti-flaming thermal-insulation effect, pair twist direction are dextrad；
The wrapped glass in outside when 4. two root informations transmit insulated wire cores 9 and first anti-flaming thermal-insulation rope, 3 glass fiber rope twisted synthesizing cable
Band forms the first anti-flaming thermal-insulation layer 5, equally plays the role of anti-flaming thermal-insulation, and glass fibre belt lapping direction is dextrad；Glass fibre belt uses
Concentric lapping head is overlapped outside intertwist body.
Secondth, power transmission section：
Three yellow/greens, palm fibre, blue kinetic insulation core 10 and signal cable core 8 are stranded in around tension rope 4, direction of lay
For dextrad, every kinetic insulation core 10 has conductor 1 and insulating layer 2 from the inside to the outside.Insulating layer 2 is extruded in using special extruding machine
Outside conductor 1, three kinetic insulation cores 10 are formed.
1. conductor 1 meets the 6th class tinned copper conductor of GB/T3956-2008, small bore power wire core conductor uses dextrad
Bunch technique is twisted, and big section power wire core conductor uses dextrad bunch and the regular twisted after-combustion technique productions of dextrad；
2. the insulating layer 2 of three kinetic insulation cores 10 is respectively yellow green, brown, blue, insulating layer 2 uses Halogen
Can porcelain dynamic vulcanization thermoplastic elastomer (TPV), be extruded in outside conductor 1；
3. kinetic insulation core and signal or control cable core and the second anti-flaming thermal-insulation rope 11 are stranded in 4 tension rope of tension rope
Around, direction of lay is dextrad；
4. wrapped glass fibre belt forms the second anti-flaming thermal-insulation layer 12 outside the cable core after twisted synthesizing cable, wrapped glass fibre belt is dextrad.
Alternating-current charging cable for electric automobile is the three-phase charging cable of rated voltage 450/750V, and charging cable is not only complete
The effect of pairs of electric vehicle transmission electric energy, also needs have information of voltage, charging cable control, Insulation monitoring for transmitting vehicle etc.
The functions such as the control of electronic information and charging action, belong to energy transmission and information transmits the comprehensive cable being combined.
Certainly, the utility model can also have other numerous embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these according to the utility model
It is corresponding to change and deform the scope of the claims that all belong to appended by the utility model.
Claims (10)
1. a kind of electric vehicle alternating-current charging cable, it is characterised in that:Including signal cable core and three kinetic insulation cores
(10), the signal cable core includes two root informations transmission insulated wire cores (9), the first anti-flaming thermal-insulation rope (3), the first anti-flaming thermal-insulation layer
(5) it is twisted with the first anti-flaming thermal-insulation rope (3) with establishment shielded layer (6), two root informations transmission insulated wire cores (9) and forms intertwist body,
First anti-flaming thermal-insulation layer (5) is wrapped in outside intertwist body, and establishment shielded layer (6) is wrapped in the first anti-flaming thermal-insulation layer (5) outside.
2. electric vehicle alternating-current charging cable according to claim 1, it is characterised in that：Three kinetic insulation cores
(10), signal cable core and the second anti-flaming thermal-insulation rope (11), which are stranded in around tension rope (4), forms comprehensive cable core.
3. electric vehicle alternating-current charging cable according to claim 2, it is characterised in that：The comprehensive cable core outer wrapping
There is the second anti-flaming thermal-insulation layer (12), the second anti-flaming thermal-insulation layer (12) is wrapped with protective layer (7).
4. electric vehicle alternating-current charging cable according to claim 3, it is characterised in that：Using glass fibre belt concentric type around
Packet header overlapping forms the first anti-flaming thermal-insulation layer (5) outside intertwist body；It is overlapped using glass fibre belt Concentric lapping head wrapped
The second anti-flaming thermal-insulation layer (12) is formed outside comprehensive cable core.
5. electric vehicle alternating-current charging cable according to claim 4, it is characterised in that：Two root informations transmit insulated wire
The direction of lay of core (9) and the first anti-flaming thermal-insulation rope (3) is dextrad, three kinetic insulation cores (10), signal cable cores and second
Anti-flaming thermal-insulation rope (11) is twisted as dextrad, and glass fibre belt lapping direction is dextrad.
6. electric vehicle alternating-current charging cable according to claim 2, it is characterised in that：The tension rope (4) is nothing
Halogen material.
7. according to the electric vehicle alternating-current charging cable described in claim 2,5 or 6, it is characterised in that：Information transmission insulation
Core (9) and kinetic insulation core (10) include the insulating layer (2) conductor (1) and conductor (1) outside, and insulating layer (2) material is
Halogen can porcelain dynamic vulcanization thermoplastic elastomer.
8. electric vehicle alternating-current charging cable according to claim 7, it is characterised in that：Conductor (1), which uses, meets GB/
The 6th class tinned copper conductor of T3956-2008, the conductor (1) of information transmission insulated wire cores (9) are twisted using dextrad bunch technique；
The conductor (1) of kinetic insulation core (10) is twisted using dextrad bunch or dextrad bunch and the regular twisted after-combustion of dextrad
Technique makes.
9. electric vehicle alternating-current charging cable according to claim 3, it is characterised in that：Protective layer (7) material is nothing
Halogen can porcelain dynamic vulcanization thermoplastic elastomer.
10. electric vehicle alternating-current charging cable according to claim 2, it is characterised in that：First anti-flaming thermal-insulation rope (3)
It is glass fiber rope with the second anti-flaming thermal-insulation rope (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529093.2U CN207474134U (en) | 2017-11-15 | 2017-11-15 | A kind of electric vehicle alternating-current charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721529093.2U CN207474134U (en) | 2017-11-15 | 2017-11-15 | A kind of electric vehicle alternating-current charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474134U true CN207474134U (en) | 2018-06-08 |
Family
ID=62260953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721529093.2U Expired - Fee Related CN207474134U (en) | 2017-11-15 | 2017-11-15 | A kind of electric vehicle alternating-current charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474134U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148005A (en) * | 2018-10-16 | 2019-01-04 | 睿康文远电缆股份有限公司 | power cable for wind power generation |
| CN113113180A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Flame-retardant ceramic silicon rubber cable |
-
2017
- 2017-11-15 CN CN201721529093.2U patent/CN207474134U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148005A (en) * | 2018-10-16 | 2019-01-04 | 睿康文远电缆股份有限公司 | power cable for wind power generation |
| CN113113180A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Flame-retardant ceramic silicon rubber cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20211115 |