CN207503696U - Electric car conduction DC charging system bend-resistance cable - Google Patents
Electric car conduction DC charging system bend-resistance cable Download PDFInfo
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- CN207503696U CN207503696U CN201721617120.1U CN201721617120U CN207503696U CN 207503696 U CN207503696 U CN 207503696U CN 201721617120 U CN201721617120 U CN 201721617120U CN 207503696 U CN207503696 U CN 207503696U
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Abstract
The utility model discloses a kind of electric car conduction DC charging system bend-resistance cables,Including the outer jacket coated successively from outside to inside,Lapping layer and cable core,The cable core is by DC power supply core,Protective grounding core,Accessory power supply core,Charging signals core,Charge control core and gasket for packing are twisted,The charging signals core and charge control core include the sheath coated successively from outside to inside,Composite shielding layer and wire body,The wire body is twisted by several strand beams and anti-elater back twist,The accessory power supply core is twisted again by central core strand and outer layer strand,The strand beam and central core strand are by central core,Enhancement layer,Conductor bundle strand forms,The central core is anti-elater,The enhancement layer is polyester fiber copper foil wire,The conductor is the 6th class copper conductor,The outer layer strand is formed by the 6th class copper conductor bundle strand.The utility model is simple in structure, easy to make, has higher bending resistance.
Description
Technical field
The utility model is related to a kind of cable more particularly to a kind of electric car conduction DC charging system bend-resistance electricity
Cable.
Background technology
As the development of New-energy electric vehicle is with universal, conduction charging system is met the tendency of by the use of cable as a kind of novel cable
And give birth to, it is one of Primary Component in charging system for electric automobile, when charging for electric vehicle between charging gun and power supply
Connection, can ensure the quick, safe and reliable of charging process, cable core be by DC power supply core, protective grounding core,
Accessory power supply core, charging signals core and charge control core are directly twisted.
But the cable needs, by dragging bending repeatedly, to cause the small dimension core in cable frequent in use
There is disconnected core phenomenon, reduce the service life of cable, not only bring direct economic loss to charging station or even can also be right
Charging equipment and electric vehicle bring security risk.
Utility model content
The purpose of this utility model is to provide one kind to improve cable under the premise of ensuring that the construction of cable is safe and reliable
Bend resistance intensity and security performance, extend cable service life electric car conduction DC charging system bend-resistance electricity
Cable.
This electric car conduction DC charging system bend-resistance cable provided by the utility model, including from outside to inside
Outer jacket, lapping layer and the cable core coated successively, the cable core by DC power supply core, protective grounding core, accessory power supply core,
Charging signals core, charge control core and gasket for packing are twisted, and the charging signals core and charge control core wrap
The sheath coated successively from outside to inside, composite shielding layer and wire body are included, the wire body is by several strand beams and anti-elater back twist
It is twisted, the accessory power supply core is twisted again by central core strand and outer layer strand, the strand beam and central core stock
Line is formed by central core, enhancement layer, conductor bundle strand, and the central core is anti-elater, and the enhancement layer is polyester fiber copper foil
Silk, the conductor is the 6th class copper conductor, and the outer layer strand is formed by the 6th class copper conductor bundle strand.
Insulating layer is coated on the outside of the DC power supply core, protective grounding core, outer layer strand and wire body.
The insulating layer is extruded by thermoplastic elastomer (TPE).
The composite shielding layer includes being overlapped lapping layer made of Duplication is 25% individual layer aluminium-plastic tape and by compiling
Knit braiding layer made of the tinned copper wire that density is 80%.
The lapping layer wrapped is formed by the Single layer nonwoven strap eclipsed form that Duplication is 25%.
The outer jacket is extruded by thermoplastic elastomer (TPE).
The sheath is extruded by thermoplastic elastomer (TPE).
The gasket for packing is made of polypropylene filler.
The DC power supply core is twisted again by the 6th class copper conductor.
The protective grounding core is twisted again by the 6th class copper conductor.
Compared with prior art, the utility model has the following advantages：
1st, 100% back twist is used to eliminate the stress between core when charging signals core, charge control core stranding, and
The anti-elater of filling tensile strength height, stable structure, can effectively improve the tensile strength of core, increase bend-resistance.
2nd, the strand Shu Jun of the central core strand of accessory power supply core, charging signals core and charge control core is using anti-
Elater and the 6th class copper conductor, which combine, to be made, and can be effectively increased the flexibility, resist bending and resistance to twisting property of cable.
3rd, the outer layer strand of accessory power supply core is made of the 6th class copper conductor, can be effectively increased accessory power supply core
Flexibility, resist bending and resistance to twisting property.
The utility model is simple in structure, easy to make, has higher bending resistance, can avoid in use
The disconnected core that occurs due to cable bend, the defects of charging process is unstable, the reliability of cable is improved, extends its service life.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of the utility model strand beam and central core strand.
Fig. 3 is the structure diagram of the utility model accessory power supply core.
The label and corresponding component name shown in figure be：
1st, outer jacket；2nd, lapping layer；3rd, DC power supply core；4th, protective grounding core；5th, accessory power supply core；6th, it charges
Signal core；7th, charge control core；8th, gasket for packing；9th, sheath；10th, composite shielding layer；11st, strand beam；12nd, item is filled；
13rd, insulating layer；51st, central core strand；52nd, outer layer strand；111st, central core；112nd, enhancement layer；113rd, conductor.
Specific embodiment
This electric car conduction DC charging system bend-resistance electricity of the utility model is can be seen that from Fig. 1 and Fig. 2
Cable, including the outer jacket 1, lapping layer 2 and cable core coated successively from outside to inside, wherein, cable core is by DC power supply core 3, protection
Ground connection core 4, accessory power supply core 5, charging signals core 6, charge control core 7 and gasket for packing 8 are twisted, accessory power supply
Core 5 is twisted again by central core strand 51 and outer layer strand 52, charging signals core 6 and charge control core 7 include by
Outer sheath 9, composite shielding layer 10 and the wire body coated successively in, the wire body of charging signals core 6 are alternately arranged by annular
Two strand beams 11 and two filling 12 back twists of item be twisted, the wire body of charge control core 7 is wrapped by six roots of sensation strand beam 11
It encloses filling 12 back twist of item to be twisted, strand beam 11 and central core strand 51 are by central core 111, enhancement layer 112, conductor
113 bundle strands form, wherein, central core 111 is anti-elater, and enhancement layer 112 is polyester fiber copper foil wire, and conductor 113 is the 6th class
Copper conductor, outer layer strand 52 are formed by the 6th class copper conductor bundle strand.
It will be seen from figure 1 that in the utility model DC power supply core 3, protective grounding core 4, accessory power supply core 5
Insulating layer 13 is coated on the outside of outer layer strand 52 and wire body, which is extruded by thermoplastic elastomer (TPE).
In the utility model, outer jacket 1 and sheath 9 are extruded by thermoplastic elastomer (TPE), and lapping layer 2 is by being overlapped
Rate be 25% Single layer nonwoven strap eclipsed form it is wrapped form, DC power supply core 3 is twisted again by the 6th class copper conductor, protection
Ground connection core 4 is twisted again by the 6th class copper conductor, and gasket for packing 8 is made of polypropylene filler, composite shielding layer 10 include by
Overlapping lapping layer made of individual layer aluminium-plastic tape that Duplication is 25% and by count be 80% tinned copper wire made of
Braiding layer.
Claims (10)
1. a kind of electric car conduction DC charging system bend-resistance cable, including the outer jacket coated successively from outside to inside
（1）, lapping layer（2）And cable core, the cable core is by DC power supply core（3）, protective grounding core（4）, accessory power supply core（5）、
Charging signals core（6）, charge control core（7）And gasket for packing（8）It is twisted, it is characterised in that：The charging signals line
Core and charge control core include the sheath coated successively from outside to inside（9）, composite shielding layer（10）And wire body, the wire body
By several strand beams（11）With filling item（12）Back twist is twisted, and the accessory power supply core is by central core strand（51）With
Outer layer strand（52）It twists again, the strand beam and central core strand are by central core（111）, enhancement layer（112）, conductor
（113）Bundle strand forms, and the central core is anti-elater, and the enhancement layer is polyester fiber copper foil wire, and the conductor is the 6th class
Copper conductor, the outer layer strand are formed by the 6th class copper conductor bundle strand.
2. electric car conduction DC charging system bend-resistance cable according to claim 1, it is characterised in that：Institute
It states and is coated with insulating layer on the outside of DC power supply core, protective grounding core, outer layer strand and wire body（13）.
3. electric car conduction DC charging system bend-resistance cable according to claim 2, it is characterised in that：It is described
Insulating layer is extruded by thermoplastic elastomer (TPE).
4. electric car conduction DC charging system bend-resistance cable according to any one of claims 1 to 3, feature exist
In：The composite shielding layer include by Duplication be 25% individual layer aluminium-plastic tape made of be overlapped lapping layer and by weave it is close
It spends for braiding layer made of 80% tinned copper wire.
5. electric car conduction DC charging system bend-resistance cable according to any one of claims 1 to 3, feature exist
In：The lapping layer wrapped is formed by the Single layer nonwoven strap eclipsed form that Duplication is 25%.
6. electric car conduction DC charging system bend-resistance cable according to any one of claims 1 to 3, feature exist
In：The outer jacket is extruded by thermoplastic elastomer (TPE).
7. electric car conduction DC charging system bend-resistance cable according to any one of claims 1 to 3, feature exist
In：The sheath is extruded by thermoplastic elastomer (TPE).
8. electric car conduction DC charging system bend-resistance cable according to any one of claims 1 to 3, feature exist
In：The gasket for packing is made of polypropylene filler.
9. electric car conduction DC charging system bend-resistance cable according to any one of claims 1 to 3, feature exist
In：The DC power supply core is twisted again by the 6th class copper conductor.
10. electric car conduction DC charging system bend-resistance cable according to any one of claims 1 to 3, feature
It is：The protective grounding core is twisted again by the 6th class copper conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617120.1U CN207503696U (en) | 2017-11-28 | 2017-11-28 | Electric car conduction DC charging system bend-resistance cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617120.1U CN207503696U (en) | 2017-11-28 | 2017-11-28 | Electric car conduction DC charging system bend-resistance cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503696U true CN207503696U (en) | 2018-06-15 |
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ID=62507272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721617120.1U Active CN207503696U (en) | 2017-11-28 | 2017-11-28 | Electric car conduction DC charging system bend-resistance cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503696U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148015A (en) * | 2018-08-07 | 2019-01-04 | 远东电缆有限公司 | A kind of new-energy automobile high-speed high-power charging tensile flexible cable and its production technology |
| CN109192369A (en) * | 2018-09-03 | 2019-01-11 | 重庆科飞线缆有限公司 | A kind of composite shielding cable |
| CN114999713A (en) * | 2022-05-19 | 2022-09-02 | 广东中宝电缆有限公司 | New energy charging cable and production process thereof |
-
2017
- 2017-11-28 CN CN201721617120.1U patent/CN207503696U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148015A (en) * | 2018-08-07 | 2019-01-04 | 远东电缆有限公司 | A kind of new-energy automobile high-speed high-power charging tensile flexible cable and its production technology |
| CN109192369A (en) * | 2018-09-03 | 2019-01-11 | 重庆科飞线缆有限公司 | A kind of composite shielding cable |
| CN114999713A (en) * | 2022-05-19 | 2022-09-02 | 广东中宝电缆有限公司 | New energy charging cable and production process thereof |
| CN114999713B (en) * | 2022-05-19 | 2023-12-15 | 广东中宝电缆有限公司 | New energy charging cable and production process thereof |
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