CN208141846U - A kind of alternating-current charging cable for electric automobile - Google Patents
A kind of alternating-current charging cable for electric automobile Download PDFInfo
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- CN208141846U CN208141846U CN201820751444.2U CN201820751444U CN208141846U CN 208141846 U CN208141846 U CN 208141846U CN 201820751444 U CN201820751444 U CN 201820751444U CN 208141846 U CN208141846 U CN 208141846U
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- cable
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Abstract
A kind of alternating-current charging cable for electric automobile, including processing restrictive coating from outside to inside, external shielding layer, insulating sheath and Duo Gen cable core, cable core includes inner insulating layer, internal shield on the inside of inner insulating layer, core is led on the inside of internal shield, core is led to be made of more conductor strands, it is evenly spaced on insulating sheath medial surface to be equipped with and the consistent card slot of cable core quantity, card slot end face is inverted trapezoidal, elastic spacing support bar is arranged in card slot, cable core is formed between cylindrical elastomer item and the adjacent spring limited support item of every two assembles spacing zone, cable core is located in cable core assembly spacing zone.The stability of cable is strong and intensity is high, has environment resistant, the AC charging cable of especially suitable preparation 3 ~ 10m length.
Description
Technical field
The utility model relates to charging cables, especially related with a kind of alternating-current charging cable for electric automobile.
Background technique
With the rapid development of new energy, the popularity rate of electric car is continuously improved in recent years.Matching with electric car makes
Charging system is related to the charging continuation of the journey problem of electric car.Keep the charging between charging pile and electric car steady
It is qualitative, not only need charging connector engaging to stablize, the cable for transmitting electric power also requires.Cable is long when charging cable is applied
Shorter feature is spent, traditional handicraft realization can be used in generally 3 ~ 10m in order to facilitate processing, it is sheared again in application,
It can be mounted directly and be prepared applied to the length of demand.In order to improve the strength and stability of electric vehicle AC charging cable,
And the case where reply outdoor weather, propose the utility model.
Utility model content
The utility model mentions a kind of alternating-current charging cable for electric automobile, to solve above-mentioned prior art problem, improves cable
Stability and intensity, have stronger environment resistant, be particularly suitable for the outdoor AC charging cable of 3 ~ 10m length.
In order to realize the purpose of this utility model, the following technology of proposed adoption：
A kind of alternating-current charging cable for electric automobile, including restrictive coating, external shielding layer, insulating sheath and Duo Gen from outside to inside
Cable core, which is characterized in that cable core includes inner insulating layer, the internal shield on the inside of inner insulating layer, is located on the inside of internal shield
Lead core and epoxy resin halogen-free flame retardants filler, lead core and be made of more conductor strands, is spaced on insulating sheath medial surface
It is uniform be equipped with the consistent card slot of cable core quantity, card slot end face is inverted trapezoidal, is arranged with elastic spacing support bar, bullet in card slot
Property limited support item include assembly item that end face is inverted trapezoidal and end face is circular positive stop strip, assemble item and positive stop strip one at
Type, insulating sheath inside is intermediate to be equipped with cylindrical elastomer item, shape between cylindrical elastomer item and the adjacent spring limited support item of every two
Spacing zone is assembled at cable core, cable core is located at cable core and assembles in spacing zone, anti-corrosion is infiltrated between cable core and insulating sheath and is blocked water oil
Cream.
Further, the inner insulating layer is crosslinked polyetylene insulated layer.
Further, the elastic spacing support bar, cylindrical elastomer item are thermoplastic elastomer (TPE) material.
Further, the assembly item is arranged in card slot, has viscose glue on assembly item and card slot contact surface.
Further, the cable core is 3 ~ 8.
Further, cable length is 3 ~ 10m.
The beneficial effects of the utility model are：
1, it by insulating sheath, elastic spacing support bar, intermediate cylindrical support bar, forms cable core and assembles spacing zone, cable core
It is placed in cable core assembly spacing zone, when by external larger pressure, elastic spacing support bar and cylindrical support item can be mentioned
It is acted on for limited support, what it is due to selection is thermoplastic elastomer (TPE) material, excessive reaction force will not be generated to cable core, thus
It effectively avoids internal cable core from shifting, and cable core can be protected, improve cable internal structure stability；
2, special, elastic spacing support bar be designed as include assembly item and positive stop strip structure, be convenient for and insulating sheath
It is assembled, is always positioned at elastic spacing support bar on the position of assembly, the limited support that can effectively keep it to be improved is made
With；Assembly item is inverted trapezoidal, and the card slot of insulating sheath is inverted trapezoidal, the two matching, on the one hand, convenient for first passing through front end when assembly
After insertion, on the other hand wearing entirely through conveying energy perfection for elastic spacing support bar, also improves elastic spacing support bar
The stability of the structure formed with insulating sheath；
3, cable core by inner insulating layer, the internal shield on the inside of inner insulating layer, on the inside of internal shield lead core and
Epoxy resin halogen-free flame retardants filler is constituted, and cable core stability itself is strong；
3, it is infiltrated with anti-corrosion greasy for preventing water, the anti-corrosion block-water performance of cable is effectively increased, charging pile position can be successfully managed
In outdoor, field Environmental.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model alternating-current charging cable for electric automobile.
Fig. 2 is the structural schematic diagram of the utility model insulating sheath and elastic spacing support bar.
Fig. 3 is the portion the A enlarged drawing in Fig. 2.
Fig. 4 is the end view of the utility model insulating sheath processing mold.
Fig. 5 is the end view of the utility model elastic spacing support bar processing mold.
Fig. 6 is the utility model elastic spacing support bar and insulating sheath assembling structure schematic diagram one.
Fig. 7 is the utility model elastic spacing support bar and insulating sheath assembling structure schematic diagram two.
Fig. 8 is the utility model insulating sheath and the cable core mounting base structural perspective for leading core assembly.
Fig. 9 is the utility model insulating sheath and the cable core mounting base rear end face topology view for leading core assembly.
Specific embodiment
As shown in Fig. 1 ~ 3, a kind of alternating-current charging cable for electric automobile, length is 3 ~ 10m, is sufficiently used for electric car and fills
Between electric stake, including restrictive coating 1, external shielding layer 2, insulating sheath 3 and 3 ~ 8 piece cable core from outside to inside, cable core includes interior insulation
Layer 7 leads core and epoxy resin halogen-free flame retardants positioned at the internal shield 8 of 7 inside of inner insulating layer, positioned at 8 inside of internal shield
Filler 91 is led core and is constituted by more conductors 9 are twisted, evenly spaced on 3 medial surface of insulating sheath to be equipped with and cable core quantity one
The card slot 31 of cause, 31 end face of card slot are inverted trapezoidal, and elastic spacing support bar 5 is arranged in card slot 31, and elastic spacing support bar 5 wraps
Including assembly item 51 that end face is inverted trapezoidal and end face is circular positive stop strip 52, assembles item 51 and positive stop strip 52 is integrally formed, absolutely
3 inside of edge sheath is intermediate to be equipped with cylindrical elastomer item 6, is formed between cylindrical elastomer item 6 and the adjacent spring limited support item 5 of every two
Cable core assembles spacing zone, and cable core is located in cable core assembly spacing zone, and anti-corrosion greasy for preventing water is infiltrated between cable core and insulating sheath 3
4.Specifically, the inner insulating layer 7 is crosslinked polyetylene insulated layer, elastic spacing support bar 5, cylindrical elastomer item 6 are thermoplasticity
Elastomer material.Assembly item 51 is arranged in card slot 31, it is preferred that has viscose glue on assembly item 51 and 31 contact surface of card slot.
As shown in Fig. 1 ~ 9, a kind of preparation method of alternating-current charging cable for electric automobile includes the following steps：
Twisted formed of conductor 9 is led into core, and epoxy resin halogen-free flame retardants filler 91 is added in forming process；
Internal shield 8 is processed outside core leading；
Inner insulating layer 7 is processed outside internal shield 8, forms cable core；
Insulating sheath 3 is processed by jacket mould, jacket mould is as shown in figure 4, include matching outer mold 03 and interior
Mold 030, the end face of outer mold 03 are circular ring shape, the end face of interior mold 030 be it is round and it is circumferentially spaced about it is uniform be equipped with
The consistent inverted trapezoidal protrusion 031 of cable core quantity processes interval on medial surface by jacket mould and has been evenly arranged and cable core number
The insulating sheath 3 of consistent card slot 31 is measured, and 31 end face of card slot is inverted trapezoidal, as shown in Fig. 2 ~ 3；
By special-shaped mould process elastic spacing support bar 5, special-shaped mould as shown in figure 5, special-shaped mould mould shape chamber packet
The inverted trapezoidal chamber 051 for including circular cavity 052 and being connected to circular cavity 052, being processed by jacket mould by end face is inverted trapezoidal
It assembles item 51 and end face is the elastic spacing support bar 5 that circular positive stop strip 52 is constituted, as shown in Fig. 2 ~ 3；
Cylindrical elastomer item 6 is processed by mold；
Such as Fig. 6 ~ 7, insulating sheath 3 is clamped using arc fixture 032, using positioning supporting frame to elastic spacing branch
Stay 5 is supported, and elastic spacing support bar 5 is placed in the semicircular arc-shaped groove of positioning supporting frame outer wall, and elastic spacing
The front end of support bar 5 first passes through assembly item 51 and is caught in card slot 31, then slowly conveys elastic spacing branch to 3 direction of insulating sheath
Stay 5, excessive using positioning supporting frame, elastic spacing support bar 5 is assemblied on insulating sheath 3 by completion；
The insulating sheath 3 for being assembled with elastic spacing support bar 5 is placed in the front end cylindrical cavity 11 of cable core mounting base 10, cable core
For 10 structure of mounting base as shown in Fig. 8 ~ 9, rear end face 100 is equipped with the cable core chamber 101 and center cavity 106 being connected to front end cylindrical cavity 11,
101 arranged for interval of cable core chamber is in the side of center cavity 106, and 101 quantity of cable core chamber is consistent with cable core quantity, and cable core front end is inserted
Enter cable core chamber 101, center cavity 106 is inserted into 6 front end of cylindrical elastomer item, after aligning with insulating sheath 3, to 3 direction of insulating sheath
Slowly conveying cable core and cylindrical elastomer item 6 complete the assembly of cable core and cylindrical elastomer item 6 and insulating sheath 3；
Anti-corrosion greasy for preventing water 4 is penetrated between insulating sheath 3 and cable core；
Shielded layer 2 of going out is processed outside insulating sheath 3；
Restrictive coating 1 is processed outside external shielding layer 2, completes preparation, obtains alternating-current charging cable for electric automobile.
Claims (6)
1. a kind of alternating-current charging cable for electric automobile, including restrictive coating from outside to inside（1）, external shielding layer（2）, insulating sheath
（3）With more cable cores, which is characterized in that cable core includes inner insulating layer（7）, be located at inner insulating layer（7）The internal shield of inside
（8）, be located at internal shield（8）Lead core and epoxy resin halogen-free flame retardants filler in inside（91）, core is led by more conductors（9）
It is twisted to constitute, insulating sheath（3）It is evenly spaced on medial surface to be equipped with and the consistent card slot of cable core quantity（31）, card slot（31）End
Face is inverted trapezoidal, card slot（31）Inside it is arranged with elastic spacing support bar（5）, elastic spacing support bar（5）It is terraced including end face
The assembly item of shape（51）It is circular positive stop strip with end face（52）, assemble item（51）And positive stop strip（52）It is integrally formed, insulation shield
Set（3）Cylindrical elastomer item is equipped among inside（6）, cylindrical elastomer item（6）With the adjacent spring limited support item of every two（5）Between
It forms cable core and assembles spacing zone, cable core is located in cable core assembly spacing zone, cable core and insulating sheath（3）Between be infiltrated with anti-corrosion resistance
Water ointment（4）.
2. alternating-current charging cable for electric automobile according to claim 1, which is characterized in that the inner insulating layer（7）To hand over
Join polyethylene layer.
3. alternating-current charging cable for electric automobile according to claim 1, which is characterized in that the elastic spacing support bar
（5）, cylindrical elastomer item（6）For thermoplastic elastomer (TPE) material.
4. alternating-current charging cable for electric automobile according to claim 1, which is characterized in that the assembly item（51）It is arranged in
Card slot（31）In, assemble item（51）With card slot（31）There is viscose glue on contact surface.
5. alternating-current charging cable for electric automobile according to claim 1, which is characterized in that the cable core is 3 ~ 8.
6. alternating-current charging cable for electric automobile according to claim 1, which is characterized in that cable length is 3 ~ 10m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751444.2U CN208141846U (en) | 2018-05-21 | 2018-05-21 | A kind of alternating-current charging cable for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820751444.2U CN208141846U (en) | 2018-05-21 | 2018-05-21 | A kind of alternating-current charging cable for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208141846U true CN208141846U (en) | 2018-11-23 |
Family
ID=64314080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820751444.2U Active CN208141846U (en) | 2018-05-21 | 2018-05-21 | A kind of alternating-current charging cable for electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208141846U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616826A (en) * | 2018-12-25 | 2019-04-12 | 昆明三川电线电缆有限公司 | A kind of charging pile cable that can improve charge efficiency |
| CN113436791A (en) * | 2021-08-25 | 2021-09-24 | 海鑫电力设备制造(南通)有限公司 | Anti-interference swing-resistant data processing connecting cable |
-
2018
- 2018-05-21 CN CN201820751444.2U patent/CN208141846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616826A (en) * | 2018-12-25 | 2019-04-12 | 昆明三川电线电缆有限公司 | A kind of charging pile cable that can improve charge efficiency |
| CN113436791A (en) * | 2021-08-25 | 2021-09-24 | 海鑫电力设备制造(南通)有限公司 | Anti-interference swing-resistant data processing connecting cable |
| CN113436791B (en) * | 2021-08-25 | 2021-11-05 | 海鑫电力设备制造(南通)有限公司 | Anti-interference swing-resistant data processing connecting cable |
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