CN107731396A - A kind of durable type new-energy automobile charging cable - Google Patents
A kind of durable type new-energy automobile charging cable Download PDFInfo
- Publication number
- CN107731396A CN107731396A CN201710998082.7A CN201710998082A CN107731396A CN 107731396 A CN107731396 A CN 107731396A CN 201710998082 A CN201710998082 A CN 201710998082A CN 107731396 A CN107731396 A CN 107731396A
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- CN
- China
- Prior art keywords
- elastic tube
- cable
- elastic
- energy automobile
- wire
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/181—Protections not provided for in groups H01B7/182 - H01B7/26 composed of beads or rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention proposes a kind of durable type new-energy automobile charging cable, including cable core, ring elastic parts, flame retardant coating, inner sheath, screen layer and oversheath；Ring elastic parts are wrapped in the first elastic tube of cable core periphery, second elastic tube, first elastic tube, second elastic tube is curved and the first elastic tube, the arc opening of second elastic tube is towards cable center, first elastic tube both ends are leant with the second elastic tube both ends and the first elastic tube, second elastic tube medial surface leans with cable core, first elastic tube is provided with along the first axially extending arc hollow cavity of cable, second elastic tube is provided with along the second axially extending arc hollow cavity of cable, first arc hollow cavity, cooling medium is filled with second arc hollow cavity.Cable of the present invention can buffer extruding force in extruding by the elastic deformation of the first elastic tube, the second elastic tube, avoid cable core from being squeezed and destroy, improve performance of the cable in adverse circumstances.
Description
Technical field
The present invention relates to power cable technical field, more particularly to a kind of durable type new-energy automobile charging cable.
Background technology
As the world is under the increasingly surging and petroleum resources growing tension situation of environmental protection cry, state's intrinsic fog in addition
Haze attacks increasing to the cry of environmental protection again and again, and nowadays Chinese environmental protection concept also becomes more and more popular, traffic trip side
The importance of the new-energy automobile industry development of face cleanliness without any pollution energy-conservation is also constantly highlighting, and new-energy automobile industry welcomes
Rare development opportunity.
With the development of automobile industry, the discharge of vehicle exhaust turns into one of city primary pollution source, and the thing followed is new
Energy automobile receives the support in every country and place due to energy-conserving and environment-protective.And cable for new-energy automobile may be in height
Use in warm environment, and be easily extruded, therefore need a kind of new type of safe, durable cable for new-energy automobile badly.
The content of the invention
Based on technical problem present in background technology, the present invention proposes a kind of durable type new-energy automobile charging electricity
Cable.
A kind of durable type new-energy automobile charging cable proposed by the present invention, including cable core, ring elastic parts, flame retardant coating,
Inner sheath, screen layer and oversheath；Cable core is arranged on cable center position, and ring elastic parts are wrapped in the of cable core periphery
One elastic tube, the second elastic tube, the first elastic tube, the second elastic tube be curved and the first elastic tube, the arc of the second elastic tube
Shape opening is towards cable center, and the first elastic tube both ends are leant with the second elastic tube both ends and the first elastic tube, the second bullet
Property pipe medial surface leant with cable core, the first elastic tube is provided with along the first axially extending arc hollow cavity of cable, the second bullet
Property pipe be provided with along the second axially extending arc hollow cavity of cable, filled in the first arc hollow cavity, the second arc hollow cavity
There is cooling medium；Flame retardant coating, inner sheath, screen layer, oversheath are wrapped in outside ring elastic parts successively.
Preferably, cable core includes the elastic skeleton for being in cable center position and two that are arranged on elastic skeleton periphery
First wire and two second wires, two first wires be symmetrical arranged on elastic skeleton and two first wires with elasticity
Skeleton leans, and for two second wires respectively between two first wires, two second wires are symmetrical on elastic skeleton
Set, and first wire of second wire with elastic skeleton, arbitrary neighborhood leans.
Preferably, the first wire, the second wire are respectively provided with circular cross-section, and the straight cross-sectional area of the first wire is more than second
The cross-sectional area of wire.
Preferably, the first wire includes four mutually twisted cores and is wrapped in the first insulation of four core peripheries
Layer.
Preferably, core includes the first conductor and the conductor shield being wrapped in outside the first conductor.
Preferably, the second wire includes the second conductor and the second insulating barrier being wrapped in outside the second conductor.
Preferably, the first elastic tube, the second elastic tube have identical arc length.
Durable type new-energy automobile charging cable proposed by the present invention, by setting ring elastic parts, ring outside cable core
Shape elastic component includes the first elastic tube, the second elastic tube of arc, and cable can pass through the first elastic tube, the second elasticity in extruding
The elastic deformation buffering extruding force of pipe, avoids cable core from being squeezed and destroy, improves usability of the cable in adverse circumstances
Energy, extend the service life of cable；By being filled with cooling medium in the first arc hollow cavity, the second arc hollow cavity, have
Beneficial to outwards distributing for heat caused by cable core, heat is avoided to accumulate in inside cable；By setting skeleton to the first wire,
Two wires are supported, and can prevent the first wire, the dislocation of the second wire when cable is squeezed, cable can keep suitable
It is straightforward.
Brief description of the drawings
Fig. 1 is a kind of structural representation of durable type new-energy automobile charging cable proposed by the present invention.
Embodiment
As shown in figure 1, Fig. 1 is a kind of structural representation of durable type new-energy automobile charging cable proposed by the present invention.
Reference picture 1, the present invention propose a kind of durable type new-energy automobile charging cable, including cable core 1, ring elastic parts 2,
Flame retardant coating 3, inner sheath 4, screen layer 5 and oversheath 6；Wherein：
Cable core 1 is arranged on cable center position, and cable core 1 includes the elastic skeleton 11 in cable center position and set
In two first wires 12 of the periphery of elastic skeleton 11 and two second wires 13, two first wires 12 are on elastic skeleton 11
It is symmetrical arranged and two first wires 12 leans with elastic skeleton 11, the first wire 12 includes four mutually twisted cores
And the first insulating barrier 121 of four core peripheries is wrapped in, core includes the first conductor 122 and is wrapped in the first conductor
Conductor shield 123 outside 122.Two second wires 13 are located between two first wires 12 respectively, two second wires
13 are symmetrical arranged on elastic skeleton 11, and first wire 12 of second wire 13 with elastic skeleton 11, arbitrary neighborhood offsets
Lean on, the second wire 13 includes the second conductor 131 and the second insulating barrier 132 being wrapped in outside the second conductor 131.First wire
12nd, the second wire 13 is respectively provided with circular cross-section, and the straight cross-sectional area of the first wire 12 is more than the cross-sectional area of the second wire 13.
Ring elastic parts 2 are wrapped in the first elastic tube 21 of the periphery of cable core 1, the second elastic tube 22, the first elastic tube
21st, the second elastic tube 22 is curved and the first elastic tube 21, the arc opening of the second elastic tube 22 are towards cable center, and
First elastic tube 21, the second elastic tube 22 have identical arc length, the both ends of the first elastic tube 21 and the both ends phase of the second elastic tube 22
Against and the first elastic tube 21, the medial surface of the second elastic tube 22 leant with cable core 1, the first elastic tube 21 is provided with along cable axle
To the first arc hollow cavity 211 of extension, the second elastic tube 22 is provided with along the second axially extending arc hollow cavity 221 of cable,
Cooling medium is filled with first arc hollow cavity 211, the second arc hollow cavity 221；Flame retardant coating 3, inner sheath 4, screen layer
5th, oversheath 6 is wrapped in outside ring elastic parts 2 successively.
A kind of durable type new-energy automobile charging cable proposed by the present invention, by setting cyclic spring outside cable core 1
Part 2, ring elastic parts 2 include the first elastic tube 21, the second elastic tube 22 of arc, and cable can pass through the first elasticity in extruding
The elastic deformation buffering extruding force of pipe 21, the second elastic tube 22, avoids cable core 1 from being squeezed and destroy, improves cable and disliking
Performance in bad environment, extend the service life of cable；By in the first arc hollow cavity 211, the second arc hollow cavity
Cooling medium is filled with 221, is advantageous to outwards distributing for heat caused by cable core 1, avoids heat from accumulating in inside cable；It is logical
Cross setting skeleton 11 to be supported the first wire 12, the second wire 13, the first wire can be prevented when cable is squeezed
12nd, the second wire 13 misplaces, and cable can keep straight property.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of durable type new-energy automobile charging cable, it is characterised in that including cable core (1), ring elastic parts (2), fire resisting
Layer (3), inner sheath (4), screen layer (5) and oversheath (6)；Cable core (1) is arranged on cable center position, ring elastic parts (2)
The first elastic tube (21), the second elastic tube (22) including being wrapped in cable core (1) periphery, the first elastic tube (21), the second elasticity
Pipe (22) is curved and the first elastic tube (21), the arc opening of the second elastic tube (22) are towards cable center, the first bullet
Property pipe (21) both ends are leant with the second elastic tube (22) both ends and the first elastic tube (21), the second elastic tube (22) medial surface are equal
Leant with cable core (1), the first elastic tube (21) is provided with along the first axially extending arc hollow cavity (211) of cable, the second bullet
Property pipe (22) be provided with along the second axially extending arc hollow cavity (221) of cable, the first arc hollow cavity (211), the second arc
Cooling medium is filled with hollow cavity (221)；Flame retardant coating (3), inner sheath (4), screen layer (5), oversheath (6) wrap up successively
It is outside in ring elastic parts (2).
2. durable type new-energy automobile charging cable according to claim 1, it is characterised in that cable core (1) includes being in
The elastic skeleton (11) of cable center position and be arranged on elastic skeleton (11) periphery two first wires (12) and two
Second wire (13), two first wires (12) be symmetrical arranged on elastic skeleton (11) and two first wires (12) and bullet
Property skeleton (11) lean, two second wires (13) are respectively between two first wires (12), two second wires
(13) it is symmetrical arranged on elastic skeleton (11), and the second wire (13) first is led with elastic skeleton (11), arbitrary neighborhood
Line (12) leans.
3. durable type new-energy automobile charging cable according to claim 2, it is characterised in that the first wire (12),
Two wires (13) are respectively provided with circular cross-section, and the straight cross-sectional area of the first wire (12) is more than the cross section of the second wire (13)
Product.
4. the durable type new-energy automobile charging cable according to Claims 2 or 3, it is characterised in that the first wire (12)
Including four cores being mutually twisted and the first insulating barrier (121) for being wrapped in four core peripheries.
5. durable type new-energy automobile charging cable according to claim 4, it is characterised in that core includes the first conductor
(122) and it is wrapped in the outside conductor shield (123) of the first conductor (122).
6. the durable type new-energy automobile charging cable according to Claims 2 or 3, it is characterised in that the second wire (13)
Including the second conductor (131) and it is wrapped in outside the second insulating barrier (132) of the second conductor (131).
7. the durable type new-energy automobile charging cable according to any one of claim 1-3, it is characterised in that the first bullet
Property pipe (21), the second elastic tube (22) have identical arc length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998082.7A CN107731396A (en) | 2017-10-24 | 2017-10-24 | A kind of durable type new-energy automobile charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998082.7A CN107731396A (en) | 2017-10-24 | 2017-10-24 | A kind of durable type new-energy automobile charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107731396A true CN107731396A (en) | 2018-02-23 |
Family
ID=61213684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710998082.7A Withdrawn CN107731396A (en) | 2017-10-24 | 2017-10-24 | A kind of durable type new-energy automobile charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731396A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147992A (en) * | 2018-09-26 | 2019-01-04 | 安徽特种电缆集团有限公司 | A kind of elastic body insulated sheath charging pile cable of cross-linking type |
| CN109148022A (en) * | 2018-09-26 | 2019-01-04 | 安徽特种电缆集团有限公司 | A kind of high-intensitive high shield type industrial robot cable of elastic body insulated sheath |
| US20200350098A1 (en) * | 2019-05-01 | 2020-11-05 | Prysmian S.P.A. | Cable assembly |
-
2017
- 2017-10-24 CN CN201710998082.7A patent/CN107731396A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109147992A (en) * | 2018-09-26 | 2019-01-04 | 安徽特种电缆集团有限公司 | A kind of elastic body insulated sheath charging pile cable of cross-linking type |
| CN109148022A (en) * | 2018-09-26 | 2019-01-04 | 安徽特种电缆集团有限公司 | A kind of high-intensitive high shield type industrial robot cable of elastic body insulated sheath |
| US20200350098A1 (en) * | 2019-05-01 | 2020-11-05 | Prysmian S.P.A. | Cable assembly |
| US11804315B2 (en) * | 2019-05-01 | 2023-10-31 | Prysmian S.P.A. | EV charging cable system with cooling |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180223 |
|
| WW01 | Invention patent application withdrawn after publication |