CN205911061U - Electric automobile direct current cable for charging system - Google Patents
Electric automobile direct current cable for charging system Download PDFInfo
- Publication number
- CN205911061U CN205911061U CN201620929418.5U CN201620929418U CN205911061U CN 205911061 U CN205911061 U CN 205911061U CN 201620929418 U CN201620929418 U CN 201620929418U CN 205911061 U CN205911061 U CN 205911061U
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- CN
- China
- Prior art keywords
- core
- charging system
- electric automobile
- power supply
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric automobile direct current cable for charging system, including power transmission sinle silk, grounding wire core, auxiliary power line core, signal control and transmission sinle silk, electric automobile direct current cable for charging system still include the oversheath layer, the power transmission sinle silk grounding wire core the auxiliary power line core signal control and transmission sinle silk parallel draw in oversheath in situ so that the cable be the banding. The utility model discloses a be flat banding with cable sets for the cable has littleer bend radius, has superior anti bending property, wear resistance, and usable automatic coiling and uncoiling device receive and releases the line, and it is little to receive and release line occupation space, receives the line and neatly is convenient for store, has reduced to use and has stored the degree of difficulty.
Description
Technical field
This utility model is specifically related to a kind of electric automobile DC charging system cable.
Background technology
Electric automobile DC charging system cable of the prior art includes power transmission conductor, earth conductor, auxiliary
Power conductor, signal control conductor, insulating barrier, sheath, screen layer, oversheath etc., current cable all using circular configuration,
Cable, from great, retractable cable difficulty, stores and takes up room greatly, is not easy to reclaim.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of bending radius little
Electric automobile DC charging system cable.
For solving above technical problem, this utility model adopts the following technical scheme that
A purpose of the present utility model is to provide a kind of electric automobile DC charging system cable, including power transmission
Core, ground connection core, accessory power supply core, signal control and transmission core, described electric automobile DC charging system electricity consumption
Cable also includes external sheath layer, described power transmission core, described ground connection core, described accessory power supply core, described
Signal controls draw in described external sheath layer in so that described cable be in banding parallel with transmission core.
According to a preferred version, described accessory power supply core, described signal controls and transmission core composition is stranded
Draw in after unit in described external sheath layer.
Specifically, described stranded unit also include around be wrapped in described accessory power supply core control with described signal and
Fire-retardant belt on transmission core, is filled in described accessory power supply core, described signal controls and transmit core, described
The packed layer between gap between fire-retardant belt.
Preferably, the material of described fire-retardant belt is polypropylene flame redardant band.
Preferably, the material of described packed layer is flame retardant polypropylene fibers band.
According to a specific implementation method, the accessory power supply core in described stranded unit, signal control and transmission line
Core has two respectively, and described stranded unit is in cylindrical, accessory power supply core described in two, the signal control described in two
System and transmission core are diagonally positioned respectively.
According to a preferred version, described signal controls and transmission core includes signal controlling transmission conductor, is coated on
Elastic body insulated layer on described signal controlling transmission conductor, the tinned copper wire being arranged on described elastic body insulated layer are compiled
Preparative layer, the elastomer sheath being coated on described tinned copper wire organization level.
According to a more preferably scheme, described signal controlling transmission conductor is formed by copper wire and cellosilk are stranded.
According to a preferred version, described accessory power supply core includes accessory power supply conductor, is coated on described auxiliary
Accessory power supply insulating barrier outside power conductor.
According to a preferred version, between described power transmission core, described ground connection core, described stranded unit
Gap filled by described external sheath layer completely.
According to a specific implementation method, described power transmission core has two, power transmission core described in two,
Described stranded unit, described ground connection core are arranged side by side successively.
According to a preferred version, described power transmits core and includes power transmission conductor, is coated on described power
Power tunnel dielectric layer outside transmission conductor.
According to a preferred version, described ground connection core includes earth conductor, is coated on outside described earth conductor
Ground insulation layer.
Due to the enforcement of technique scheme, this utility model compared with prior art has the advantage that
This utility model, by arranging in flat belt-like cable so that cable has less bending radius, has excellent
Bending resistance more, anti-wear performance, available automatic deploying and retracting line apparatus carry out retractable cable, and retractable cable takes up room little, take-up
Neatly it is easy to store, reduce to use and store difficulty.
Brief description
Accompanying drawing 1 is structural representation of the present utility model；
Wherein: 1, power transmission core；2nd, stranded unit；3rd, ground connection core；4th, insulating barrier accessory power supply core；5th, signal
Control and transmission core；6th, external sheath layer；1.1st, power transmission conductor；1.2nd, power tunnel dielectric layer；2.1st, fire-retardant belt；
2.2nd, packed layer；3.1st, earth conductor；3.2nd, ground insulation layer；4.1st, accessory power supply conductor；4.2nd, accessory power supply insulating barrier；
5.1st, signal controlling transmission conductor；5.2nd, elastic body insulated layer；5.3rd, tinned copper wire organization level；5.4th, elastomer sheath.
Specific embodiment
With reference to specific embodiment, the utility model is described in more detail, but this utility model is not limited to
Following examples.
As shown in Figure 1, a kind of electric automobile DC charging system cable, transmits core 1, ground connection core including power
3rd, stranded unit 2, external sheath layer 6.
Stranded unit 2 includes accessory power supply core 4, signal controls and transmission core 5, by accessory power supply core 4, signal control
System and transmission core 5 form stranded unit 2, it is possible to increase the dragging performance of core.
Stranded unit 2 also includes wrapped tightening and controls in accessory power supply core 4 and signal and transmit the inhibiting tape on core 5
Layer 2.1, for controlling the gap and transmission core 5, fire-retardant belt 2.1 between to fill rounding accessory power supply core 4, signal
Packed layer 2.2.The material of fire-retardant belt 2.1 is that polypropylene flame redardant (pp) carries, and the material of packed layer 2.2 is polypropylene flame redardant (pp)
Fiber band.
In the present embodiment, the accessory power supply core 4 in stranded unit 2, signal control and transmission core 5 has two respectively,
Stranded unit 2 is in cylindrical, and 4, two signals of two accessory power supply cores control and transmission core 5 is diagonally positioned respectively,
I.e. accessory power supply core 4, signal control and transmit core 5 around circle distribution, and the both sides of an accessory power supply core 4 are divided
It is not provided that signal control and transmission core 5.
Signal controls and transmission core 5 includes signal controlling transmission conductor 5.1, is coated on signal controlling transmission conductor 5.1
On elastic body insulated layer 5.2, the tinned copper wire organization level 5.3 being arranged on elastic body insulated layer 5.2, be coated on tinned copper wire
Elastomer sheath 5.4 on organization level 5.3；Wherein, signal controlling transmission conductor 5.1 is formed by copper wire and cellosilk are stranded,
Thus improve the bulk strength of signal controlling transmission conductor 5.1.
The accessory power supply that accessory power supply core 4 includes accessory power supply conductor 4.1, be coated on outside accessory power supply conductor 4.1 is exhausted
Edge layer 4.2.Power transmission core 1 includes power transmission conductor 1.1, the power being coated on outside power transmission conductor 1.1 transmission absolutely
Edge layer 1.2.Ground connection core 3 includes earth conductor 3.1, the ground insulation layer 3.2 being coated on outside earth conductor 3.1.Accessory power supply
Insulating barrier 4.2, power tunnel dielectric layer 1.2 and ground insulation layer 3.2 are to be prepared from by flame-proof elastomer material, have resistance to
The advantages of mill, anti-fire.
In the present embodiment, power transmission core 1 has two, two power transmission cores 1, stranded unit 2, ground connection cores 3
It is arranged side by side and draw in external sheath layer 6 so that cable is in flat belt-like successively, so that the bending radius of cable is little, tool
There is superior bending property it is easy to folding and unfolding stores.
Preferably, power transmits core 1, ground connection core 3, the gap between stranded unit 2 are filled out by external sheath layer 6 completely
Filling, thus improve anti-dragging and the bending property of cable, improving the service life of cable.
Above this utility model is described in detail, its object is to make the personage's energy being familiar with this art much of that
Solve content of the present utility model and be carried out, protection domain of the present utility model can not be limited with this, and this utility model
It is not limited to the above embodiments, all equivalence changes made according to spirit of the present utility model or modification, all should cover
Within protection domain of the present utility model.
Claims (10)
1. a kind of electric automobile DC charging system cable, including power transmission core (1), ground connection core (3), accessory power supply
Core (4), signal control and transmission core (5) it is characterised in that: described electric automobile DC charging system cable also wraps
Include external sheath layer (6), described power transmission core (1), described ground connection core (3), described accessory power supply core (4),
Described signal controls draw in described external sheath layer (6) in so that described cable be in banding parallel with transmission core (5).
2. electric automobile DC charging system cable according to claim 1 it is characterised in that: described accessory power supply
Core (4), described signal control and transmission core (5) forms stranded unit (2) and draws in afterwards in described external sheath layer (6)
Interior.
3. electric automobile DC charging system cable according to claim 2 it is characterised in that: described stranded unit
(2) also include around the fire-retardant belt being wrapped on described accessory power supply core (4) and the control of described signal and transmission core (5)
(2.1), it is filled in described accessory power supply core (4), described signal controls and transmission core (5), described fire-retardant belt
(2.1) packed layer (2.2) between the gap between.
4. electric automobile DC charging system cable according to claim 3 it is characterised in that: described fire-retardant belt
(2.1) material is polypropylene flame redardant band, and the material of described packed layer (2.2) is flame retardant polypropylene fibers band.
5. electric automobile DC charging system cable according to claim 3 it is characterised in that: described stranded unit
(2) the accessory power supply core (4) in, signal control and transmission core (5) has two respectively, and described stranded unit (2) is in circle
Cylinder shape, accessory power supply core (4) described in two, the signal described in two controls and transmission core (5) is in diagonally to set respectively
Put.
6. electric automobile DC charging system cable according to any one of claim 1 to 5 it is characterised in that: institute
The signal stated controls and transmission core (5) includes signal controlling transmission conductor (5.1), is coated on described signal controlling transmission and leads
Elastic body insulated layer (5.2) on body (5.1), the tinned copper wire organization level being arranged on described elastic body insulated layer (5.2)
(5.3), it is coated on the elastomer sheath (5.4) on described tinned copper wire organization level (5.3)；Described signal controlling transmission
Conductor (5.1) is formed by copper wire and cellosilk are stranded；Described accessory power supply core (4) includes accessory power supply conductor (4.1), bag
It is overlying on described accessory power supply conductor (4.1) accessory power supply insulating barrier (4.2) outward.
7. electric automobile DC charging system cable according to claim 2 it is characterised in that: described power transmission
Gap between core (1), described ground connection core (3), described stranded unit (2) is completely by described external sheath layer (6)
Filling.
8. electric automobile DC charging system cable according to claim 2 it is characterised in that: described power transmission
Core (1) has two, power described in two transmission core (1), described stranded unit (2), described ground connection core (3) according to
Secondary it is arranged side by side.
9. electric automobile DC charging system cable according to claim 1 it is characterised in that: described power transmission
Core (1) includes power transmission conductor (1.1), is coated on described power transmission conductor (1.1) power tunnel dielectric layer outward
(1.2).
10. electric automobile DC charging system cable according to claim 1 it is characterised in that: described earth lead
Core (3) includes earth conductor (3.1), is coated on described earth conductor (3.1) ground insulation layer (3.2) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929418.5U CN205911061U (en) | 2016-08-24 | 2016-08-24 | Electric automobile direct current cable for charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620929418.5U CN205911061U (en) | 2016-08-24 | 2016-08-24 | Electric automobile direct current cable for charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911061U true CN205911061U (en) | 2017-01-25 |
Family
ID=57802182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620929418.5U Expired - Fee Related CN205911061U (en) | 2016-08-24 | 2016-08-24 | Electric automobile direct current cable for charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128613A (en) * | 2016-08-24 | 2016-11-16 | 成都大唐线缆有限公司 | A kind of electric automobile DC charging system cable and preparation method thereof |
-
2016
- 2016-08-24 CN CN201620929418.5U patent/CN205911061U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128613A (en) * | 2016-08-24 | 2016-11-16 | 成都大唐线缆有限公司 | A kind of electric automobile DC charging system cable and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170125 Termination date: 20210824 |