CN208093190U - Electric vehicle charging cable - Google Patents
Electric vehicle charging cable Download PDFInfo
- Publication number
- CN208093190U CN208093190U CN201820507271.XU CN201820507271U CN208093190U CN 208093190 U CN208093190 U CN 208093190U CN 201820507271 U CN201820507271 U CN 201820507271U CN 208093190 U CN208093190 U CN 208093190U
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- cable
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- electric power
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Abstract
The utility model discloses a kind of electric vehicle charging cables, it includes cable core and the sheath that is coated on outside cable core, the cable core includes electric power cable, signal transmission cable and shielded layer, the shielded layer is disposed around outside signal transmission cable and electric power cable, the sheath is set in outside shielded layer, the electric power cable is distributed around the surrounding of signal transmission cable, the electric power cable twist setting；It is disposed with polytetrafluoroethylene ethylene layer, flame-retardant layer and thermoplastic elastomer from inside to outside outside the sheath.The utility model is not only slim and graceful by the cable core being made of electric power cable, signal transmission cable and shielded layer, but also has excellent flexibility and bending resistance；Cooperation sets gradually polytetrafluoroethylene ethylene layer, flame-retardant layer and thermoplastic elastomer outside sheath simultaneously, so that product is fire-retardant to the full extent, have effects that good wear-resisting, oil resistant, it is water-fast, anti-outer carry pressure and thermal stress and etch-proof, improve product practicability.
Description
Technical field
The utility model is related to cable products technical fields, more particularly, to a kind of electric vehicle charging cable.
Background technology
New-energy automobile refers to driving wheels travel using vehicle power supply as power using motor and meeting road traffic and pacify
The vehicle required entirely drives the energy source that the motor of new-energy automobile works in vehicle-mounted chargeable storage or other similar
It is able to the device of storage electric energy.It follows that new-energy automobile electrically-charging equipment above-mentioned is essentially vehicle-mounted chargeable storage
Electrically-charging equipment.
In order to meet the random charging requirement to new-energy automobile, in recent years, new-energy automobile charging network facility such as fills
The infrastructure construction of power station, charging pile etc. achieves considerable progress, while being the mating electricity of new-energy automobile electrically-charging equipment
Cable technology also reaches its maturity.
Existing new-energy automobile charging cable can be divided into two classes：First, solid cable, so-called solid cable refers in cable
In-core be filled with filler (being mostly elastic filler), second is that for the former in cable core not packing it is hollow
Cable.
Since there are soft for preceding a kind of cable in charging pile cable, that is, aforementioned two classes cable filled with filler in cable core
The problems such as soft poor, heavy, raw materials consumption is big and of high cost, thus mostly use at present latter in aforementioned two classes cable
Kind cable.
Mainly for the following aspects in the evaluation and assessing system of charging pile cable technology quality index：First, slim and graceful
Soft and bending convenient for tolerance repeatedly；Second is that elastic recovery capability；Third, resistance to dragging；Fourth, electrical insulation properties；Fifth, pair
The anti-interference ability of external electromagnetic waves；Sixth, the corrosive power of resistance to greasy dirt, however the charging of the new-energy automobile in prior art
Stake cable is difficult to comprehensively meet these requirements.
Utility model content
Based on this, it is necessary in view of the deficiencies of the prior art, provide a kind of electric vehicle charging cable, can embody excellent
Flexibility and bending resistance, be conducive to embody good resilience, resistance to dragging, waterproof oil resistant avoid occurring after being used for a long time
Aging improves its reliability.
In order to solve the above technical problems, technical solution used by the utility model is：A kind of electric vehicle charging cable,
It includes cable core and the sheath that is coated on outside cable core, and the cable core includes electric power cable, signal transmission cable and shielded layer,
The shielded layer is disposed around outside signal transmission cable and electric power cable, and the sheath is set in outside shielded layer, the power supply
Electric power cable is distributed around the surrounding of signal transmission cable, the electric power cable twist setting；The sheath is outer by introversion
It is disposed with polytetrafluoroethylene ethylene layer, flame-retardant layer and thermoplastic elastomer outside.
In one of the embodiments, the signal transmission cable include signal conductor and coat signal conductor signal it is exhausted
Edge layer, the electric power cable include power conductor and coat the mains isolation layer of power conductor.
The signal isolation layer and mains isolation layer are thermoplastic elastomer (TPE) material structure in one of the embodiments,
It makes.
The sheath is thermoplastic elastomer (TPE) material structure in one of the embodiments,.
The electric power cable is provided with 3 groups in one of the embodiments, and the quantity of the signal transmission cable is
1, the signal transmission cable is located at the middle position of cable core.
The flame-retardant layer is polyamide inhibiting tape flame-retardant layer in one of the embodiments,.
Tension centerline hull is provided between the polytetrafluoroethylene ethylene layer and sheath in one of the embodiments,.
The tension centerline hull includes Kafra fiber and extrudes in Kafra fiber in one of the embodiments,
The centerline hull jacket layer of periphery.
The centerline hull jacket layer is PVC jacket layers in one of the embodiments,.
In conclusion the utility model electric vehicle charging cable by by electric power cable, signal transmission cable and
The cable core that shielded layer is constituted is not only slim and graceful, but also has excellent flexibility and bending resistance；Coordinate outside sheath simultaneously successively
Polytetrafluoroethylene ethylene layer, flame-retardant layer and thermoplastic elastomer are set so that product is fire-retardant to the full extent, has good resistance to
Mill, oil resistant, water-fast, anti-outer load pressure and thermal stress and etch-proof effect, improve product practicability；In addition, cooperation is poly-
Tetrafluoroethene interlayer wraps up tension centerline hull, effectively prevent electric power cable during exercise and signal transmission cable concentrate by
Power and be pulled off.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model electric vehicle charging cable.
Specific implementation mode
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the utility model, below
The utility model is described in further detail with specific implementation mode in conjunction with attached drawing.
As shown in Figure 1, the utility model electric vehicle charging cable includes cable core 10 and the sheath that is coated on outside cable core 10
20, the cable core 10 includes electric power cable 11, signal transmission cable 12 and shielded layer 13, and the shielded layer 13 is disposed around letter
Outside number transmission cable 12 and electric power cable 11, the sheath 20 is set in outside shielded layer 13, the electric power cable 11
3 groups are provided with, the quantity of the signal transmission cable 12 is 1, and the signal transmission cable 12 is located at the central position of cable core 10
It sets, the electric power cable 11 is distributed around the surrounding of signal transmission cable 12, the twisted setting of the electric power cable 11,
The electric power cable 11 is used for transmission charging pile electric energy, and the signal transmission cable 12 is used for transmission charging pile signal.
The signal transmission cable 12 includes signal conductor 121 and coats the signal isolation layer 122 of signal conductor 121, institute
It states electric power cable 11 to include power conductor 111 and coat the mains isolation layer 112 of power conductor 111, the signal isolation
Layer 122, mains isolation layer 112 and sheath 20 are thermoplastic elastomer (TPE) material structure.
It is disposed with polytetrafluoroethylene ethylene layer 30, flame-retardant layer 40 and thermoplastic elastomer from inside to outside outside the sheath 20
50, the flame-retardant layer 40 is polyamide inhibiting tape flame-retardant layer 40, and electric vehicle charging cable can be made fire-retardant to the full extent,
Simultaneously so that electric vehicle charging cable has good wear-resisting, oil resistant, water-fast, anti-outer pressure and the thermal stress and etch-proof of carrying
Effect improves the practicability of electric vehicle charging cable.
Tension centerline hull 60, the tension centerline hull 60 are provided between the polytetrafluoroethylene ethylene layer 30 and sheath 20
Including Kafra fiber and extrude centerline hull jacket layer in Kafra fiber periphery；Wherein, the centerline hull jacket
Layer is PVC jacket layers；Specifically, the tension centerline hull 60 of above structure form, which can be effectively bonded, is arranged outside sheath 20
Side, and prevent electric power cable 11 during exercise and signal transmission cable 12 from concentrating stress and being pulled off.
In conclusion the utility model electric vehicle charging cable passes through by electric power cable 11, signal transmission cable
12 and the cable core 10 that constitutes of shielded layer 13 it is not only slim and graceful, but also there is excellent flexibility and bending resistance；Cooperation is being protected simultaneously
Polytetrafluoroethylene ethylene layer 30, flame-retardant layer 40 and thermoplastic elastomer 50 are set gradually outside set 20 so that product hinders to the full extent
Combustion, have effects that good wear-resisting, oil resistant, it is water-fast, anti-outer carry pressure and thermal stress and etch-proof, it is practical to improve product
Property；In addition, tension centerline hull 60 is wrapped up in cooperation between polytetrafluoroethylene ethylene layer 30, it effectively prevent electric power cable during exercise
11 and signal transmission cable 12 concentrate stress and be pulled off.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the scope of protection of the utility model should be determined by the appended claims.
Claims (9)
1. a kind of electric vehicle charging cable, it is characterised in that：Including cable core and the sheath being coated on outside cable core, the cable core packet
Electric power cable, signal transmission cable and shielded layer are included, the shielded layer is disposed around signal transmission cable and electric power line
Outside cable, the sheath is set in outside shielded layer, and the electric power cable is distributed around the surrounding of signal transmission cable, the electricity
The twisted setting of source electric power cable；It is disposed with polytetrafluoroethylene ethylene layer, flame-retardant layer and thermoplastic elastomehc from inside to outside outside the sheath
Property body layer.
2. electric vehicle charging cable according to claim 1, it is characterised in that：The signal transmission cable includes signal
Conductor and the signal isolation layer for coating signal conductor, the electric power cable include power conductor and coat the electricity of power conductor
Source insulating layer.
3. electric vehicle charging cable according to claim 2, it is characterised in that：The signal isolation layer and mains isolation
Layer is thermoplastic elastomer (TPE) material structure.
4. electric vehicle charging cable according to claim 1, it is characterised in that：The sheath is thermoplastic elastomer (TPE) material
Texture is made.
5. electric vehicle charging cable according to claim 1, it is characterised in that：The electric power cable is provided with 3
The quantity of group, the signal transmission cable is 1, and the signal transmission cable is located at the middle position of cable core.
6. electric vehicle charging cable according to claim 1, it is characterised in that：The flame-retardant layer is polyamide inhibiting tape
Flame-retardant layer.
7. electric vehicle charging cable according to claim 1, it is characterised in that：The polytetrafluoroethylene ethylene layer and sheath it
Between be provided with tension centerline hull.
8. electric vehicle charging cable according to claim 7, it is characterised in that：The tension centerline hull includes Kev
Dimension of towing and extrude centerline hull jacket layer in Kafra fiber periphery.
9. electric vehicle charging cable according to claim 8, it is characterised in that：The centerline hull jacket layer is PVC
Jacket layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820507271.XU CN208093190U (en) | 2018-04-10 | 2018-04-10 | Electric vehicle charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820507271.XU CN208093190U (en) | 2018-04-10 | 2018-04-10 | Electric vehicle charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208093190U true CN208093190U (en) | 2018-11-13 |
Family
ID=64054949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820507271.XU Expired - Fee Related CN208093190U (en) | 2018-04-10 | 2018-04-10 | Electric vehicle charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208093190U (en) |
-
2018
- 2018-04-10 CN CN201820507271.XU patent/CN208093190U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181113 Termination date: 20200410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |