CN109941139A - A kind of new-energy automobile charging cable - Google Patents
A kind of new-energy automobile charging cable Download PDFInfo
- Publication number
- CN109941139A CN109941139A CN201910321854.2A CN201910321854A CN109941139A CN 109941139 A CN109941139 A CN 109941139A CN 201910321854 A CN201910321854 A CN 201910321854A CN 109941139 A CN109941139 A CN 109941139A
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- China
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- cable
- cavity
- liquid storage
- storage box
- annular liquid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to new energy fields, more particularly, to a kind of new-energy automobile charging cable, including cable, cable is connected by cylindrical connector with external power cord, be fixedly connected with a plurality of elastic balloon on the lateral wall of cable, be equipped in connector: annular liquid storage box, annular liquid storage box is interior to be filled with dielectric, annular liquid storage box is set in outside cable and is embedded on the side wall of connector, and a plurality of elastic balloon is connected with annular liquid storage box；Cavity, cavity are arranged along the axis direction of connector, are connected between cavity and annular liquid storage box by channel；Conductive bar, conductive bar are embedded on the rear wall of cavity and are electrically connected with external power supply；Fixed conducting block, fixed conducting block are fixedly connected on the front side wall of cavity and are electrically connected with cable.The present invention can play and automatically power off, protect the effect of circuit, so as to guarantee the safety of charging process when severe bends, winding or superposition occur for charging cable.
Description
Technical field
The invention belongs to new energy fields, more particularly, to a kind of new-energy automobile charging cable.
Background technique
New-energy electric vehicle refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, peace
The vehicle of full regulation requirements, new-energy automobile, which generally passes through charging cable and is connected on charging pile, to charge.
Existing new-energy automobile charging pile limited coverage area, thus new-energy automobile charging pile need long lasting for
Work, in addition, the heat condition of itself is than more serious since charging cable is during charging, therefore, charging cable is being used
It is not made in order in the process, when between charging cable there is a situation where being superimposed or winding, the case where charging cable generates heat can be aggravated, accelerated
The aging of rubber at contact point, or even will cause and overheat serious conditions on fire, there are biggish security risks.
For this purpose, it is proposed that a kind of new-energy automobile charging cable solves the above problems.
Summary of the invention
When the purpose of the present invention is winding or superposition occurs for above-mentioned charging cable, it is easy aggravation charging cable fever, is caused
Charging cable aging problem even on fire provides a kind of new-energy automobile charging that can be automatically powered off when bending degree is excessive
Line.
In order to achieve the above objectives, present invention employs following technical proposals: a kind of new-energy automobile charging cable, including line
Cable, the cable are connected with external power cord by cylindrical connector, are fixedly connected on the lateral wall of the cable more
Elastic balloon is equipped in the connector:
Annular liquid storage box, is filled with dielectric in the annular liquid storage box, the annular liquid storage box be set in cable it is outer and
It is embedded on the side wall of connector, a plurality of elastic balloon is connected with annular liquid storage box；
Cavity, the cavity are arranged along the axis direction of connector, pass through channel phase between the cavity and annular liquid storage box
Connection；
Conductive bar, the conductive bar are embedded on the rear wall of cavity and are electrically connected with external power supply；
Fixed conducting block, the fixed conducting block are fixedly connected on the front side wall of cavity and are electrically connected with cable；
Active conductive block, the active conductive block are slidably and sealingly connected in cavity, and the active conductive block can be along connector
Axis move freely；
Spring, the both ends of the spring are fixedly connected with the side wall of fixed conducting block and active conductive block respectively.
In above-mentioned new-energy automobile charging cable, the active conductive block is equipped with and opens with the drain that channel matches
Slot.
In above-mentioned new-energy automobile charging cable, the rear wall of the active conductive block is described to lead in raised cambered surface
The front side wall of electric item matches in the cambered surface being recessed and with the convex globoidal of active conductive block, and T-type drain is equipped in the conductive bar
Mouthful, the T-type leakage fluid dram is connected by drainage hole with channel.
In above-mentioned new-energy automobile charging cable, the spring is memory spring.
Compared with prior art, the advantages of this new-energy automobile charging cable, is:
1, the present invention is not only able to play cable preferable protection and buffer function by a plurality of elastic balloon of setting,
Both and when cable bends, the dielectric in elastic balloon can be squeezed between conductive bar and active conductive block, make
Separation, the case where allowing driver to find charging cable coiling in time, can to serve as a warning to disconnecting entire circuit
Corresponding processing is made in time.
Both 2, the setting of the contact surface of conductive bar and active conductive block is in cambered surface by setting by the present invention, can increase
Contact area reduces resistance, meanwhile, by the way that T-type leakage fluid dram is arranged, better drain effect can be played.
3, the present invention can play automatically the effect of power-off, energy in the higher situation of temperature by setting memory spring
High temperature-proof is enough further functioned as, the effect of charging cable is protected.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of new-energy automobile charging cable embodiment 1 provided by the invention；
Fig. 2 is A-A in Fig. 1 to schematic cross-sectional view；
Fig. 3 is the structural schematic diagram of active conductive block in a kind of new-energy automobile charging cable embodiment 1 provided by the invention；
Fig. 4 is a kind of off state structural schematic diagram of new-energy automobile charging cable embodiment 1 provided by the invention；
Fig. 5 is a kind of structural schematic diagram of new-energy automobile charging cable embodiment 2 provided by the invention.
In figure, 1 cable, 2 connectors, 21 annular liquid storage boxes, 22 cavitys, 221 channels, 23 conductive bars, 231 T-type leakage fluid drams,
2311 drainage holes, 24 fixed conducting blocks, 25 active conductive blocks, 251 drains fluting, 26 springs, 3 elastic balloons.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the present invention can be implemented in many other ways than those described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Embodiment 1
As shown in Figs 1-4, a kind of new-energy automobile charging cable, including cable 1, cable 1 is by cylindrical connector 2 and outside
Portion's power supply line is connected, and a plurality of elastic balloon 3 is fixedly connected on the lateral wall of cable 1, and elasticity can be used in the elastic balloon 3
Material such as rubber etc. is made, and is equipped in connector 2:
Annular liquid storage box 21, annular liquid storage box 21 is interior to be filled with dielectric, and transformer oil, annular liquid storage can be used in dielectric
Box 21 is set in outside cable 1 and is embedded on the side wall of connector 2, and a plurality of elastic balloon 3 is connected with annular liquid storage box 21；
Cavity 22, cavity 22 are arranged along the axis direction of connector 2, pass through channel between cavity 22 and annular liquid storage box 21
221 are connected；Conductive bar 23, conductive bar 23 are embedded on the rear wall of cavity 22 and are electrically connected with external power supply；
Fixed conducting block 24, fixed conducting block 24 are fixedly connected on the front side wall of cavity 22 and are electrically connected with cable 1；
Active conductive block 25, active conductive block 25 are slidably and sealingly connected in cavity 22, active conductive block 25 can along connector 2 axis from
By moving, active conductive block 25 is equipped with the drain fluting 251 to match with channel 221；
Spring 26, the both ends of spring 26 are fixedly connected with the side wall of fixed conducting block 24 and active conductive block 25 respectively,
Spring 26 can play the role of reset.
It, can be by the dielectric in elastic balloon 3 along channel when wide-angle bending occurs for cable 1 in this city embodiment
21 enter between conductive bar 23 and active conductive block 25, make to separate between conductive bar 23 and active conductive block 25, to realize electricity
The disconnection on road, to play the role of protecting cable 1, after operator makes cable in order, dielectric is from conductive bar 23 and activity
It is discharged between block 25, so as to the conducting of restoring circuit.
Embodiment 2
As shown in figure 5, the present embodiment difference from example 1 is that: the rear wall of active conductive block 25 in protrusion
Cambered surface, the front side wall of conductive bar 23 in recess cambered surface and match with the convex globoidal of active conductive block 25, in conductive bar 23
Equipped with T-type leakage fluid dram 231, T-type leakage fluid dram 231 is connected by drainage hole 2311 with channel 221.
In the present embodiment, by the way that conductive bar 23 and active conductive block 25 in cambered surface is arranged, the contact of the two can be increased
Area reduces the effect of calorific value to play reduction resistance；And by setting T-type leakage fluid dram 231, in active conductive block
Extra dielectric towards when the movement of conductive bar 23, can be discharged from T-type leakage fluid dram 231, realize the quick of dielectric by 25
Discharge.
Embodiment 3
The present embodiment and embodiment 2 the difference is that: spring 26 is memory spring.
Memory spring can be used two-way memory alloy and be made, and can contract when environment temperature is higher than its transformation temperature (40 DEG C)
It is short, when temperature is lower than transformation temperature, can automatically reset, and this process can be repeated according to the variation of temperature, meanwhile, memory
Alloy is also equipped with that temperature lag is small, temperature control is accurately reliable, and the service life is long, and the feature of hundreds of thousands of inferior protrusions is greater than through antifatigue degree.
Therefore, in the present embodiment, when circuit heat condition is more serious, when memory spring being made to be warming up to transformation temperature or more,
It can shorten automatically, so that the disconnection of control circuit, realizes the function of overheat protector, having further functioned as prevents 1 mistake of cable
Heat causes the case where serious consequences such as fire.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of new-energy automobile charging cable, including cable (1), which is characterized in that the cable (1) passes through cylindrical connector
(2) it is connected with external power cord, is fixedly connected with a plurality of elastic balloon (3), the connector on the lateral wall of the cable (1)
(2) it is equipped in:
Annular liquid storage box (21), the annular liquid storage box (21) is interior to be filled with dielectric, and the annular liquid storage box (21) is set in
Cable (1) outside and is embedded on the side wall of connector (2), and a plurality of elastic balloon (3) is connected with annular liquid storage box (21)；
Cavity (22), the cavity (22) are arranged along the axis direction of connector (2), the cavity (22) and annular liquid storage box (21)
Between be connected by channel (221)；
Conductive bar (23), the conductive bar (23) are embedded on the rear wall of cavity (22) and are electrically connected with external power supply；
Fixed conducting block (24), the fixed conducting block (24) be fixedly connected on the front side wall of cavity (22) and with cable (1)
It is electrically connected；
Active conductive block (25), the active conductive block (25) are slidably and sealingly connected in cavity (22), the active conductive block
(25) it can be moved freely along the axis of connector (2)；
Spring (26), the both ends of the spring (26) are solid with the side wall of fixed conducting block (24) and active conductive block (25) respectively
Fixed connection.
2. new-energy automobile charging cable according to claim 1, which is characterized in that the active conductive block (25) is equipped with
The drain fluting (251) to match with channel (221).
3. new-energy automobile charging cable according to claim 1, which is characterized in that the rear side of the active conductive block (25)
Wall is in the cambered surface of protrusion, and the front side wall of the conductive bar (23) is in the cambered surface of recess and the convex globoidal phase with active conductive block (25)
Matching is equipped with T-type leakage fluid dram (231) in the conductive bar (23), the T-type leakage fluid dram (231) by drainage hole (2311) with
Channel (221) is connected.
4. new-energy automobile charging cable according to claim 3, which is characterized in that the spring (26) is memory spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910321854.2A CN109941139A (en) | 2019-04-22 | 2019-04-22 | A kind of new-energy automobile charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910321854.2A CN109941139A (en) | 2019-04-22 | 2019-04-22 | A kind of new-energy automobile charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109941139A true CN109941139A (en) | 2019-06-28 |
Family
ID=67014553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910321854.2A Pending CN109941139A (en) | 2019-04-22 | 2019-04-22 | A kind of new-energy automobile charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109941139A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520381A (en) * | 2020-04-30 | 2020-08-11 | 广东电网有限责任公司东莞供电局 | Bolt assembly and primary equipment |
| CN115009059A (en) * | 2022-08-02 | 2022-09-06 | 宁波瑞电科技有限公司 | New energy charging pile wire harness with safety protection function |
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|---|---|---|---|---|
| EP0190485A2 (en) * | 1985-02-04 | 1986-08-13 | Charles Archer Morrison | Battery terminal connector |
| US20140306520A1 (en) * | 2011-11-22 | 2014-10-16 | Panasonic Corporation | Power supply control device |
| EP3108545A1 (en) * | 2014-02-20 | 2016-12-28 | Rosenberger Hochfrequenztechnik GmbH & Co. KG | Plug connection |
| CN107123911A (en) * | 2017-06-01 | 2017-09-01 | 浙江零跑科技有限公司 | A kind of charging electric vehicle adapter and its application method |
| CN107658834A (en) * | 2017-09-29 | 2018-02-02 | 常州安凯特电缆有限公司 | A kind of combination presetting system transition joint of high-tension cable and its installation method |
| CN207264806U (en) * | 2017-08-25 | 2018-04-20 | 蚌埠市盛鸿科技有限公司 | Flexible new-energy automobile charging pile |
| CN207664257U (en) * | 2017-11-17 | 2018-07-27 | 深圳市沃尔新能源电气科技股份有限公司 | Liquid cooling line component and charging gun |
| CN109087740A (en) * | 2018-08-30 | 2018-12-25 | 安徽蒙特尔电缆集团有限公司 | A kind of high temperature-resistant cable for charging pile |
| 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 |
-
2019
- 2019-04-22 CN CN201910321854.2A patent/CN109941139A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0190485A2 (en) * | 1985-02-04 | 1986-08-13 | Charles Archer Morrison | Battery terminal connector |
| US20140306520A1 (en) * | 2011-11-22 | 2014-10-16 | Panasonic Corporation | Power supply control device |
| EP3108545A1 (en) * | 2014-02-20 | 2016-12-28 | Rosenberger Hochfrequenztechnik GmbH & Co. KG | Plug connection |
| CN107123911A (en) * | 2017-06-01 | 2017-09-01 | 浙江零跑科技有限公司 | A kind of charging electric vehicle adapter and its application method |
| CN207264806U (en) * | 2017-08-25 | 2018-04-20 | 蚌埠市盛鸿科技有限公司 | Flexible new-energy automobile charging pile |
| CN107658834A (en) * | 2017-09-29 | 2018-02-02 | 常州安凯特电缆有限公司 | A kind of combination presetting system transition joint of high-tension cable and its installation method |
| CN207664257U (en) * | 2017-11-17 | 2018-07-27 | 深圳市沃尔新能源电气科技股份有限公司 | Liquid cooling line component and charging gun |
| CN109087740A (en) * | 2018-08-30 | 2018-12-25 | 安徽蒙特尔电缆集团有限公司 | A kind of high temperature-resistant cable for charging pile |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520381A (en) * | 2020-04-30 | 2020-08-11 | 广东电网有限责任公司东莞供电局 | Bolt assembly and primary equipment |
| CN111520381B (en) * | 2020-04-30 | 2022-01-18 | 广东电网有限责任公司东莞供电局 | Bolt assembly and primary equipment |
| CN115009059A (en) * | 2022-08-02 | 2022-09-06 | 宁波瑞电科技有限公司 | New energy charging pile wire harness with safety protection function |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190628 |
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| WD01 | Invention patent application deemed withdrawn after publication |