CN206312581U - A kind of cable for charging electric automobiles - Google Patents
A kind of cable for charging electric automobiles Download PDFInfo
- Publication number
- CN206312581U CN206312581U CN201720027208.1U CN201720027208U CN206312581U CN 206312581 U CN206312581 U CN 206312581U CN 201720027208 U CN201720027208 U CN 201720027208U CN 206312581 U CN206312581 U CN 206312581U
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- CN
- China
- Prior art keywords
- core
- conductor
- power supply
- control
- sheath
- 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 discloses a kind of cable for charging electric automobiles, including power supply core, control conductor, signal core, sheath, screen layer and sheath, power supply cable core conductor, control conductor conductor and signal cable core conductor are formed using many soft copper silks that 6 class copper conductors are made are stranded, insulating barrier is made of not halogen-containing 90 DEG C of high resiliency ethylene-propylene rubbers, flatten and wrap up that close-fitting after control pair screen layer is placed in that three power supply cores and sheath formed wherein one leaves a blank in portion after two control conductor pair twists, another leaving a blank in portion is placed in after being flattened after two bars core pair twists.The utility model has excellent soft bending property, and conveniently moving meets charging use demand；Flattened after control pair, holding wire strand, more matchingly can be arranged in cable, the more solid reliability of overall structure of cable, it is anti-extrusion, resistance to rock, resist the performance boost that circumnutates, the strength demand of long term frequent, service life extension can be met.
Description
Technical field
The utility model belongs to construction of cable technical field, and in particular to a kind of cable for charging electric automobiles.
Background technology
With the continuous intensification of global energy crisis, in exhausted and the environmental pollution, Global Temperature increasingly of petroleum resources
The harm for rising is deepened, and greatly develops new energy to lift the strategic location of world community.In order to reach reduction energy loss, subtract
The purpose of few environmental disruption, the electric automobile with energy-efficient, low emission or zero-emission advantage has regained life, and receives
To the extensive attention of countries in the world, although traditional internal-combustion engines vehicle still occupies leading position in the world today, development
The electric automobile of cleanliness without any pollution has been what the trend requires, is also the inevitable choice of countries in the world.With electric automobile on a large scale
Promote and apply, the demand of electric automobile charging pile cable necessarily also doubles therewith.Due to electric automobile charging pile cable
It is frequently mobile in use, outdoor is chronically exposed to, cable is often subject to the destruction of the factors such as sunshine, greasy dirt, humidity, because
This, the various performances to electric automobile charging pile cable propose requirement higher.
Utility model content
For above technical problem, the utility model provides a kind of performance indications lifting, the electric automobile of long service life
Charging cable.
The utility model is by the technical scheme that solution its technical problem is used：
A kind of cable for charging electric automobiles, including three power supply cores, two control conductors and two bars cores,
Three power supply cores are in isosceles triangle close arrangement, and three peripheries of power supply core are enclosed with sheath, shielding successively from the inside to the outside
Layer and sheath, every power supply core include power supply cable core conductor and the power line core insulation layer being included in outside it, every control
Core includes control conductor conductor and the control conductor insulating barrier being included in outside it, is led including signal core per bars core
Body and the holding wire core insulation layer being included in outside it, the power supply cable core conductor, control conductor conductor and signal cable core conductor
Many soft copper silks being made of 6 class copper conductors are stranded to be formed, power line core insulation layer, control conductor insulating barrier and signal core
Insulating barrier is made of not halogen-containing 90 DEG C of high resiliency ethylene-propylene rubbers, and it is ellipse that section is flattened into after two control conductor pair twists
Control pair, control pair periphery parcel control pair screen layer after close-fitting be placed in three power supply cores and sheath institute shape
Into wherein one leave a blank in portion, control pair is close to by control pair screen layer with power supply core and sheath, two bars
It is oval holding wire pair that section is flattened into after core pair twist, and holding wire is placed in three power supply cores and sheath institute shape to close-fitting
Into it is another leave a blank in portion, the periphery of holding wire pair is close to power supply core and sheath.
Used as preferred embodiment, the screen layer uses program density to be formed for 85% tinned copper wire braiding.
Used as preferred embodiment, the sheath and sheath are made of 90 DEG C of low smoke and zero halogen rubber EVA materials.
The beneficial effects of the utility model are：The utility model whole conductor is formed using 6 class soft copper silks are stranded, it is ensured that electricity
Cable has excellent soft bending property, and conveniently moving meets charging use demand；Pressed after control pair, holding wire strand
It is flat, more matchingly can be arranged in cable, the more solid reliability of overall structure of cable, it is anti-extrusion, resistance to rock, anti-circumnutate
Performance boost, can meet the strength demand of long term frequent, service life extension；Each layer of cable is reasonably distributed closely, with good
The performances such as good wear-resisting, electromagnetism interference, can reliably and with long-term use in outdoor.
Brief description of the drawings
It is further detailed with reference to the accompanying drawings and detailed description：
Fig. 1 is cross-sectional structure schematic diagram of the present utility model.
Brief description of the drawings：1- power supply cores, 11- power supply cable core conductors, 12- power lines core insulation layer, 2- control conductors, 21-
Control conductor conductor, 22- control conductor insulating barriers, 3- signal cores, 31- signal cable core conductors, 32- holding wires core insulation layer,
4- sheaths, 5- screen layers, 6- sheaths, 7- control pair screen layers.
Specific embodiment
The utility model is applied on electric automobile charging pile, meets frequently building ring that is mobile, being chronically exposed to outdoor
Border requires.
Reference picture 1, the utility model is mainly by power supply core 1, control conductor 2, signal core 3, sheath 4, screen layer 5
And sheath 6 is constituted.
The quantity of power supply core 1 is three, in a triangle close arrangement.Every power supply core 1 includes power supply cable core conductor
11 and be included in outside it power line core insulation layer 12.The many soft coppers that power supply cable core conductor 11 is made of 6 class copper conductors
Silk is stranded to be formed, it is ensured that with excellent flexibility, and power line core insulation layer 12 uses not halogen-containing 90 DEG C of high resiliency second third
Rubber is made, it is ensured that the excellent electric properties of cable, and with high resiliency, high-low temperature resistant, heat hardiness, cracking resistance, antifatigue etc.
Performance.
Sheath 4, screen layer 5 and sheath 6 are wrapped in three peripheries of power supply core 1 successively from the inside to the outside.Due to three
Bar power supply core 1 is arranged in isosceles triangle, therefore three portions of leaving a blank can be formed between sheath 4 and three power supply cores 1.Sheath
4 and sheath 6 be made of 90 DEG C of low smoke and zero halogen rubber EVA materials, so that cable has excellent on the premise of insulating requirements are met
Soft, low cigarette, Halogen, fire-retardant, wear-resisting, oil resistant, acid and alkali-resistance, high-low temperature resistant, weatherability, wet-heat resisting, it is resistance to rock, uvioresistant
Etc. performance.Screen layer 5 uses program density to be formed for 85% tinned copper wire braiding, improves the anti-outside electromagnetic interference of cable
Energy.During specific implementation, the thickness proportion of sheath 4, screen layer 5 and sheath 6 is preferably 1：1.5：4.
The quantity of control conductor 2 is two, and every control conductor 2 includes control conductor conductor 21 and is included in outside it
Control conductor insulating barrier 22.Control conductor conductor 21 is formed using many soft copper silks that 6 class copper conductors are made are stranded, it is ensured that had
Excellent flexibility, control conductor insulating barrier 22 is made of not halogen-containing 90 DEG C of high resiliency ethylene-propylene rubbers, it is ensured that cable
Excellent electric properties, and with the performance such as high resiliency, high-low temperature resistant, heat hardiness, cracking resistance, antifatigue.Two control conductors 2 pairs
It is oval control pair that section is flattened into after strand, and close-fitting is placed in three after control pair screen layer 7 is wrapped up in the periphery of control pair
What bar power supply core 1 and sheath 4 were formed wherein one leaves a blank in portion, and control pair passes through control pair screen layer 7 and power supply
Core 1 and sheath 4 are close to.The space in the portion of leaving a blank can be better profited from after control pair is flattened so that control conductor 2
Diameter can increase as much as possible, so as to improve the stability and reliability of control signal transmission.
The quantity of signal core 3 is two, signal cable core conductor 31 is included per bars core 3 and is included in outside it
Holding wire core insulation layer 32.Signal cable core conductor 31 is formed using many soft copper silks that 6 class copper conductors are made are stranded, it is ensured that had
Excellent flexibility, holding wire core insulation layer 32 is made of not halogen-containing 90 DEG C of high resiliency ethylene-propylene rubbers, it is ensured that cable
Excellent electric properties, and with the performance such as high resiliency, high-low temperature resistant, heat hardiness, cracking resistance, antifatigue.Two bars cores 3 pairs
It is oval holding wire pair that section is flattened into after strand, and holding wire is placed in three power supply cores 1 to close-fitting and sheath 4 formed
Another to leave a blank in portion, the periphery of holding wire pair is close to power supply core 1 and sheath 4.By holding wire to can be more preferable after flattening
Ground utilizes the space in portion of leaving a blank so that the diameter of signal core 3 can increase as much as possible, so as to improve the stabilization of signal transmission
Property and reliability.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (3)
1. a kind of cable for charging electric automobiles, including three power supply cores, two control conductors and two bars cores, three
Bar power supply core is in isosceles triangle close arrangement, and three peripheries of power supply core are enclosed with sheath, screen layer successively from the inside to the outside
And sheath, every power supply core includes power supply cable core conductor and the power line core insulation layer being included in outside it, every control line
Core includes control conductor conductor and the control conductor insulating barrier being included in outside it, and signal cable core conductor is included per bars core
And it is included in the holding wire core insulation layer outside it, it is characterised in that：The power supply cable core conductor, control conductor conductor and signal
Cable core conductor is formed using many soft copper silks that 6 class copper conductors are made are stranded, power line core insulation layer, control conductor insulating barrier and
Holding wire core insulation layer is made of not halogen-containing 90 DEG C of high resiliency ethylene-propylene rubbers, is flattened into after two control conductor pair twists and cut
Face is oval control pair, and close-fitting is placed in three power supply cores and interior after the periphery parcel control pair screen layer of control pair
What sheath was formed wherein one leaves a blank in portion, and control pair is close to by control pair screen layer with power supply core and sheath,
It is oval holding wire pair that section is flattened into after two bars core pair twists, and holding wire is placed in three power supply cores and interior to close-fitting
Sheath formed it is another leave a blank in portion, the periphery of holding wire pair is close to power supply core and sheath.
2. a kind of cable for charging electric automobiles according to claim 1, it is characterised in that：The screen layer is using programming
Density be 85% tinned copper wire braiding form.
3. a kind of cable for charging electric automobiles according to claim 1, it is characterised in that：The sheath and sheath are adopted
It is made of 90 DEG C of low smoke and zero halogen rubber EVA materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027208.1U CN206312581U (en) | 2017-01-10 | 2017-01-10 | A kind of cable for charging electric automobiles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720027208.1U CN206312581U (en) | 2017-01-10 | 2017-01-10 | A kind of cable for charging electric automobiles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206312581U true CN206312581U (en) | 2017-07-07 |
Family
ID=59248409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720027208.1U Expired - Fee Related CN206312581U (en) | 2017-01-10 | 2017-01-10 | A kind of cable for charging electric automobiles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206312581U (en) |
-
2017
- 2017-01-10 CN CN201720027208.1U patent/CN206312581U/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: 20170707 Termination date: 20220110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |