CN206379191U - A kind of New-energy electric vehicle charging pile cable - Google Patents
A kind of New-energy electric vehicle charging pile cable Download PDFInfo
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- CN206379191U CN206379191U CN201621301778.7U CN201621301778U CN206379191U CN 206379191 U CN206379191 U CN 206379191U CN 201621301778 U CN201621301778 U CN 201621301778U CN 206379191 U CN206379191 U CN 206379191U
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Abstract
The utility model discloses a kind of New-energy electric vehicle charging pile cable, including cable core, the elastic obturator of thermoplastic polyurethanes is filled in the gap of described cable core；Oxygen barrier layer is extruded outside cable core, quilt in 125 DEG C of flame-retardant thermoplastic elastomers of use that thickness is 0.2 0.4mm is extruded outside oxygen barrier layer, outer quilt of the thickness for middle 125 DEG C of flame-retardant thermoplastic elastomers of use by 2 times of thickness is extruded in cable outermost layer；Described cable core draws tension rope, the two single auxiliary power supply lines, two twin-core main power lines, a control conductor and two signal lines that are centered around outside Kev drawing tension rope to constitute by the Kev for being arranged on cable bosom.The utility model has excellent soft pliable song, tensile tear-resistant, inoxidizability, wear-resisting, high-low temperature resistant, oil resistant, drug-resistant corrosion combination property.
Description
Technical field
The utility model is related to electric wire field, and in particular to a kind of New-energy electric vehicle charging pile cable.
Background technology
With wideling popularize for New-energy electric vehicle, the distinctive electrically-charging equipment demand of New-energy electric vehicle increases
Greatly, but automobile belongs to vehicles of common in itself, the charging of current new-energy automobile needs the time longer, be typically necessary 6 ~
12 hours, disposably charged 100 ~ 200 kilometrages, belongs to common charging, oversize for the charging interval, directly influences vapour
The utilization rate of car.For new-energy automobile manufacturer, the problem of automobile quick charge is solved, electrically-charging equipment is solved the problems, such as first, shown
And opinion, quick charge, it is necessary to charging voltage is improved, New-energy electric vehicle charging voltage is improved, cable voltage is improved, leakage
Electric current is constant, it is necessary to provide the insulaion resistance of cable.
In existing cable structure, proof voltage grade is 600V voltages, and temperature resistant grade is 125 DEG C, and structure is：Inner wire
Peripheral hardware cross-linking radiation polyolefin, peripheral hardware sheath.Cross-linking radiation polyolefin in this structure, insulation specific insulation only up to reach
109 Ω cm, to need to provide the proof voltage grade of cable in itself, it is ensured that temperature resistant grade and flame retardant rating the country mark of cable
It is quasi- A grades, and do not increase the completion external diameter of cable, it is ensured that specific insulation needs in the pull resistance of cable, flexibility, existing structure
1014 Ω cm are reached, current all insulation be able to wouldn't be met.
New-energy electric vehicle is compared with orthodox car, with operating steadily, noiseless, pollution-free, low-carbon emission, Gao An
Congruent characteristic, and with wide market application foreground, be included in《National Program for Medium-to Long-term Scientific and Technological Development》With
《National " 12 " scientific and technological development planning》, a wide range of popularization and commercial application with electric automobile, electronic vapour
Car charging pile cabling requirements amount also doubles therewith.Because charging pile is larger (the largest of about up to 400A) with cable load current value, electricity
Conductor easily generates heat in cable energization operation, and frequently pulls movement in use, for a long time exposed to outdoor environment, easily by vapour
The destruction corrosion of the factors such as car is rolled, solar radiation, air oxidation, wet water environment and soda acid compound, therefore, need to be to charging
Stake proposes higher requirement with performance indications such as the resistance to oxidation of cable, weatherability, wearability and resistance to mechanical external force.
Utility model content
In order to overcome the deficiencies in the prior art there is provided a kind of New-energy electric vehicle charging pile cable, not only carry
Insulaion resistance between high pressure-wire, reducing leakage current, and prevent air from entering inside cable causes core to aoxidize, and
With good mechanical-physical electrical property, excellent resistance to oxidation, resistant of high or low temperature, weatherability and anti-ultraviolet property use the longevity
Life length.
To achieve the above object, the utility model provides a kind of New-energy electric vehicle charging pile cable, it is characterised in that：
Including cable core, the elastic obturator of thermoplastic polyurethanes is filled in the gap of described cable core；Oxygen barrier layer is extruded outside cable core,
Quilt in 125 DEG C of flame-retardant thermoplastic elastomers of use that thickness is 0.2-0.4mm is extruded outside oxygen barrier layer, thickness is extruded in cable outermost layer
Spend for the outer quilt of middle 125 DEG C of flame-retardant thermoplastic elastomers of use by 2 times of thickness；Described cable core is by being arranged on cable bosom
Kev draw tension rope, be centered around Kev draw two single auxiliary power supply lines outside tension rope, two twin-core main power lines, one
Control conductor and two signal lines are constituted.
Further improve, be additionally provided with a coolant pipe in described cable core, can suitably reduce cable center's temperature.
Further improve, described single auxiliary power supply line is extruded in the use outside copper conductor by copper conductor and successively
The insulating barrier of 125 DEG C of flame-proof cross-linking polyolefin, using being configured in the insulation of nylon.
Further improve, described twin-core main power line by a pair of pair twists insulated wire cores and be extruded in outside insulated wire cores
Use nylon insulation in be configured.
Further improve, described insulated wire cores are extruded in 125 DEG C of resistances of use outside copper conductor by copper conductor and successively
The insulating barrier for firing cross-linked polyolefin is constituted.
Further improve, described control conductor is by aluminium conductor and is extruded in outside aluminium conductor using 125 DEG C of flame-proof cross-linkings
The insulating barrier of polyolefin is constituted.
Further improve, described signal lines are by detection signal conductor and are extruded in adopting outside detection signal conductor
Constituted with the insulating barrier of 125 DEG C of flame-retardant thermoplastic elastomers.
Further improve, two single auxiliary power supply lines are mutually contradictory to be arranged in cable core.
Further improve, two twin-core main power lines are mutually contradictory to be arranged in cable core.
The beneficial effects of the utility model are：
1. the utility model mainly improves the rated voltage of New-energy electric vehicle charging cable, while ensureing cable
Flexibility, from nylon insulating barrier, improves the insulaion resistance between pressure-wire, reduces leakage current, while increasing oxygen barrier layer, prevent
Air, which enters, causes core to be oxidized inside cable；New-energy automobile charging voltage is improved, when shortening new-energy automobile charging
Between, frequency of use is improved, is reduced because charging duration is brought using upper not convenient.
2. on the basis of existing, New-energy electric vehicle charging cable is charged as DC current, but charging gun cable is
Hand-held, improves voltage, to keep smaller leakage current, and the insulating properties relative to cable require higher, on material is used,
Simple use nylon, cable it is not fire-retardant, and cable is more hard, and is given as security using flame-retardant crosslinking polyethylene and nylon co-extrusion mode
Go out, flame retardant effect can be reached, and the leakage current of insulation can be reduced（Because increasing relative volume resistivity）；
3. a cable, detects voltage AC.15KV, power line insulaion resistance can reach 20M Ω/KM；
4. 12.50 squares of power line section, 0.5 square of signal cross-sectional area, using 1000V direct current 60A, environment is close
Seal in 5% salt solution water-bath, 30 DEG C of water temperature, 25 DEG C of experimental situation temperature, charging duration 24 hours, water temperature is without rise.
5. using thermoplastic elastomer (TPE) TPE materials, cable electrical excellent insulation performance, non-toxic and safe environmental protection, technique add
Work performance is good, need not vulcanize, and can recycle reduces cost, economical and practical.And with weather-proof, high resiliency, it is high intensity, anti-tired
The characteristic such as labor and high-low temperature resistant, is more suitable for frequently using under the conditions of mobile and dragging.
6. the utility model is filled using thermoplastic polyurethanes elastomeric material (TPU), and with excellent soft
Soft flexibility, tensile tear-resistant, inoxidizability, wear-resisting, high-low temperature resistant, oil resistant, drug-resistant corrosion combination property, it is ensured that electricity
Cable is to laying the maximum adaptation of application environment.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is further elucidated, it should be understood that these embodiments are only used for
Illustrate the utility model rather than limit scope of the present utility model, after the utility model has been read, art technology
Modification of the personnel to the various equivalent form of values of the present utility model falls within the application appended claims limited range.
As shown in figure 1, the utility model provides a kind of New-energy electric vehicle charging pile cable, including cable core, it is described
The elastic obturator 7 of gap filling thermoplastic polyurethanes of cable core；Oxygen barrier layer 8 is extruded outside cable core, is extruded outside oxygen barrier layer
Thickness is, by 9, it is middle thick to extrude thickness in cable outermost layer in 0.2-0.4mm 125 DEG C of flame-retardant thermoplastic elastomers of use
Degree 2 times 125 DEG C of flame-retardant thermoplastic elastomers of use it is outer by 10；Described cable core is drawn by the Kev for being arranged on cable bosom
Tension rope 11, two single auxiliary power supply lines being centered around outside Kev drawing tension rope, two twin-core main power lines, a control lines
Core and two signal lines are constituted, and two single auxiliary power supply lines and two twin-core main power line cross parallels are oppositely arranged
In cable core, then signal lines are being placed between horizontally-parallel single auxiliary power supply line and twin-core main power line.
Wherein, described single auxiliary power supply line is by the 125 DEG C of resistances of copper conductor 1 and the use being extruded in successively outside copper conductor
Fire cross-linked polyolefin insulating barrier 2, using in the insulation of nylon by 3 constitute；Twin-core main power line by a pair of pair twists insulated wire
Constituted in the insulation of core and the use nylon being extruded in outside insulated wire cores by 3；Insulated wire cores are by copper conductor 1 and extrude successively
The insulating barrier 2 of 125 DEG C of flame-proof cross-linking polyolefin of use outside copper conductor is constituted；Control conductor is by aluminium conductor 4 and is extruded in
Constituted outside aluminium conductor using the insulating barrier 2 of 125 DEG C of flame-proof cross-linking polyolefin；Signal lines are by detection signal conductor 5 and squeeze
The insulating barrier 6 for wrapping 125 DEG C of flame-retardant thermoplastic elastomers of use outside detection signal conductor is constituted.
A coolant pipe 12 is additionally provided with good cooling-down effect, cable core in order that obtaining cable and having, electricity can be suitably reduced
Cable central temperature.
Described above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of this area
For member, on the premise of the utility model principle is not departed from, some variations and modifications can also be made, these also should be regarded as category
In protection domain of the present utility model.
Claims (9)
1. a kind of New-energy electric vehicle charging pile cable, it is characterised in that：Including cable core, the gap of described cable core is filled
Thermoplastic polyurethanes elasticity obturator；Oxygen barrier layer is extruded outside cable core, thickness adopting for 0.2-0.4mm is extruded outside oxygen barrier layer
With quilt in 125 DEG C of flame-retardant thermoplastic elastomers, thickness is extruded in cable outermost layer fire-retardant for middle 125 DEG C of the use by 2 times of thickness
The outer quilt of thermoplastic elastomer (TPE)；Described cable core draws anti-by being arranged on the Kev drawing tension rope in cable bosom, being centered around Kev
Two single auxiliary power supply lines, two twin-core main power lines, a control conductor and two signal lines structures outside drawstring
Into.
2. New-energy electric vehicle charging pile cable according to claim 1, it is characterised in that：Also set in described cable core
There is a coolant pipe.
3. New-energy electric vehicle charging pile cable according to claim 1, it is characterised in that：Described single auxiliary electricity
Source line is extruded in the insulating barrier of 125 DEG C of flame-proof cross-linking polyolefin of use outside copper conductor by copper conductor and successively, using nylon
Insulation in be configured.
4. New-energy electric vehicle charging pile cable according to claim 1, it is characterised in that：Described twin-core main power source
Line is configured in the insulated wire cores of a pair of pair twists and the insulation for the use nylon being extruded in outside insulated wire cores.
5. New-energy electric vehicle charging pile cable according to claim 4, it is characterised in that：Described insulated wire cores by
The insulating barrier of copper conductor and the 125 DEG C of flame-proof cross-linking polyolefin of use being extruded in successively outside copper conductor is constituted.
6. New-energy electric vehicle charging pile cable according to claim 1, it is characterised in that：Described control conductor by
Aluminium conductor and being extruded in outside aluminium conductor is constituted using the insulating barrier of 125 DEG C of flame-proof cross-linking polyolefin.
7. New-energy electric vehicle charging pile cable according to claim 1, it is characterised in that：Described signal lines
By detection signal conductor and the insulating barrier structure of the 125 DEG C of flame-retardant thermoplastic elastomers of use being extruded in outside detection signal conductor
Into.
8. New-energy electric vehicle charging pile cable according to claim 1, it is characterised in that：Two singles auxiliary
Power line is mutually contradictory to be arranged in cable core.
9. New-energy electric vehicle charging pile cable according to claim 1, it is characterised in that：The main electricity of two twin-cores
Source line is mutually contradictory to be arranged in cable core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301778.7U CN206379191U (en) | 2016-11-30 | 2016-11-30 | A kind of New-energy electric vehicle charging pile cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301778.7U CN206379191U (en) | 2016-11-30 | 2016-11-30 | A kind of New-energy electric vehicle charging pile cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206379191U true CN206379191U (en) | 2017-08-04 |
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ID=59405901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301778.7U Active CN206379191U (en) | 2016-11-30 | 2016-11-30 | A kind of New-energy electric vehicle charging pile cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172331A (en) * | 2017-12-27 | 2018-06-15 | 江苏上上电缆集团有限公司 | A kind of cooling cable making method and cable |
-
2016
- 2016-11-30 CN CN201621301778.7U patent/CN206379191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172331A (en) * | 2017-12-27 | 2018-06-15 | 江苏上上电缆集团有限公司 | A kind of cooling cable making method and cable |
| CN108172331B (en) * | 2017-12-27 | 2023-10-27 | 江苏上上电缆集团有限公司 | Manufacturing method of cooling cable |
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