CN107681351A - A kind of charging system for new-energy automobile - Google Patents

A kind of charging system for new-energy automobile Download PDF

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Publication number
CN107681351A
CN107681351A CN201711045505.XA CN201711045505A CN107681351A CN 107681351 A CN107681351 A CN 107681351A CN 201711045505 A CN201711045505 A CN 201711045505A CN 107681351 A CN107681351 A CN 107681351A
Authority
CN
China
Prior art keywords
charging
wire
cradle
automobile
control unit
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.)
Withdrawn
Application number
CN201711045505.XA
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Chinese (zh)
Inventor
朱森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711045505.XA priority Critical patent/CN107681351A/en
Publication of CN107681351A publication Critical patent/CN107681351A/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205—Two-part coupling devices held in engagement by a magnet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00—Connectors or connections adapted for particular applications
    • H01R2201/26—Connectors or connections adapted for particular applications for vehicles
    • 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

Abstract

The invention discloses a kind of charging system for new-energy automobile, including cradle, flexible charging wire is connected on cradle, the top of charging wire is connected with charging plug；Charging wire is in series by some rigid charging knots, can be around the axis free deflection of charging wire between each two charging knot；The drive mechanism of charging knot deflection is provided between charging knot；Charging socket is provided with automobile cradle, charging plug includes being used for the permanent magnet for closely connecting automobile cradle；Including control device, control device includes driving mechanisms control circuit, and driving mechanisms control circuit is connected by wire with drive mechanism signal.The automatic quick motion of charging wire is realized, be convenient for people to use electric automobile, is not in that can not be used because forgetting charging；The free movement of charging wire is realized using pneumatic mode, the motion structure of charging wire is simple, and cost is cheap, high financial profit.

Description

A kind of charging system for new-energy automobile
Technical field
The present invention relates to a kind of charging plug, more particularly to a kind of charging system for new-energy automobile.
Background technology
With the fast development of society, urban environment is gradually deteriorated, in order to which our living environments of protection, new-energy automobile are special It is not that pure electric vehicle gradually come by popularization.The fast development of auto industry is promoting the development of World Economics and brought While convenient, the another side of its double-edged sword has also been shown, the problem of serious is brought to the energy and environment." energy, environment Become 3 big themes of 21 century World Auto Industry development with safety ".Wherein the energy and environmental problem face as the whole world Significant challenge and the very crux for restricting automobile industry sustainable development, more turn into the weight of weight.Electric automobile uses electric energy as dynamic The power energy, and electric energy has the characteristics that source is wide, cleanliness without any pollution, electric automobile will progressively replace orthodox car, and turn into 21 generation The Hot spots for development of discipline automobile industry.
The course continuation mileage of electric automobile is short, charging interval length, it is often necessary to is charged when stopping using, needed during charging Power line is connected manually, and for operating process trouble, it is necessary to spend additional time, the use to automobile brings great inconvenience.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of charging for new-energy automobile System, solve the problems, such as the efficiency that needs are manual powered, solve automation charging, solve parking and forget charging Problem, solve the problems, such as equipment charge plug automatic fastening, when solving insertion, the problem of control device is stable.
The technical solution adopted by the present invention is as follows：
A kind of charging system for new-energy automobile, including cradle, flexible charging wire, charging wire are connected on cradle Top be connected with charging plug；Charging wire is in series by some rigid charging knots, can be around between each two charging knot The axis free deflection of charging wire；The drive mechanism of charging knot deflection is provided between charging knot；Set on automobile cradle There is charging socket, charging plug includes being used for the permanent magnet for closely connecting automobile cradle；Including control device, control device bag Driving mechanisms control circuit is included, driving mechanisms control circuit is connected by wire with drive mechanism signal.
Further, the invention discloses a kind of preferred structure of the charging system for new-energy automobile, the charging Plug one end is connected with charging knot, and some guide pipes are provided with charging plug, is connected with guide pipe and is arrived for realization The contact head of point path, contact head can do linear movement in guide pipe, use are provided between guide pipe inner bottom part and contact head In the spring for providing elastic force；The cradle includes power circuit, and the electric energy output end of power circuit passes through cable and guide pipe Electrically connected, cable is arranged in charging wire；Control device includes central control unit, and central control unit passes through wire and electricity The signal input part of source circuit is connected.
Further, the charging socket includes leading groove, and charging plug can be inserted into groove and be connected with charging socket；Charging Electric contact is provided with socket, electric contact is connected by conductive electrode with automobile charging input end, charging plug and charging socket When being connected, contact head is just closely coupled with electric contact.
Further, soft magnetic bodies are provided with the charging socket, when charging plug is connected with charging socket, soft magnetic bodies can Attracted with permanent magnet, charging plug is connected with charging socket fastening.Some permanent magnets, permanent magnetism are provided with the charging plug Diamagnetic loop is provided with body；The control device includes being used for the coil driver for driving Diamagnetic loop, center control Unit is connected with the input of coil driver, and the output end of coil driver is electrically connected by wire with Diamagnetic loop； The control device includes coil detection device, and the input of coil detection device is connected with Diamagnetic loop signal, Coil Detector The output end of device is connected with central control unit signal.
Further, the drive mechanism is pneumatic drive mechanism, and pneumatic drive mechanism is connected with airway tube, in cradle Air pump is provided with, the air pressure output end of air pump is connected with airway tube, and the rotating shaft of air pump is connected with air pump motor；Control device includes Motor-drive circuit, motor-drive circuit output end are electrically connected by wire with air pump motor；Motor-drive circuit input leads to Wire is crossed with central control unit signal to be connected.
Further, the control device includes driving mechanisms control circuit, the input of driving mechanisms control circuit with Central control unit signal is connected, and the output end of driving mechanisms control circuit is connected with pneumatic drive mechanism signal；Also include position Detection means is put, position detecting device output end is connected by wire with central control unit signal.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, by the equipment present invention, it is manual powered solves the problems, such as that pure electric automobile needs, realizes the automation of charging；
2nd, by setting the present invention, the automatic quick motion of charging wire is realized, utility car is convenient for people to, is not in because forgetting Note charges and can not used；
3rd, it is of the invention by setting, the free movement of charging wire is realized using pneumatic mode, the motion structure of charging wire is simple, into This cheap, high financial profit；
4th, by setting Diamagnetic loop, the magnetic field of permanent magnet can be offset, when ensureing charging plug insertion, permanent magnet does not interfere with slotting The accuracy entered；And electric energy can be saved, it is easy to plug to extract.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is charging plug structure schematic diagram；
Fig. 3 is charging socket structure schematic diagram；
Fig. 4 is control device structured flowchart；
Marked in figure：1 is cradle, and 2 be charging wire, and 3 be charging plug, and 4 be charging section, and 5 be charging socket, and 6 be conductive electricity Pole, 7 be conductive contact, and 8 be soft magnetic bodies, and 9 be groove, and 10 be permanent magnet, and 11 be Diamagnetic loop, and 12 be spring, and 13 be guide pipe, 14 be contact head, and 15 be power circuit, and 16 be control device, and 17 be air pump motor, and 18 be air pump, and 19 be airway tube, and 20 be electricity Cable.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
As Figure 1-Figure 4, the present invention includes cradle 1, and flexible charging wire 2, charging wire 2 are connected on cradle 1 Top be connected with charging plug 3；Charging wire 2 is in series by some rigid charging knots 4, can between each two charging knot 4 Around the axis free deflection of charging wire；The drive mechanism that knot 4 deflects that charges is provided between charging knot 4；Automobile cradle On be provided with charging socket 5, charging plug 3 includes being used for the permanent magnet 10 for closely connecting automobile cradle；Including control device 16, control device 16 includes driving mechanisms control circuit, and driving mechanisms control circuit is connected by wire with drive mechanism signal.
Further, it is described the invention discloses a kind of preferred embodiment of the charging system for new-energy automobile The one end of charging plug 3 is connected with charging knot 4, and some guide pipes 13 are provided with charging plug 3, are connected with guide pipe 13 For realizing the contact head 14 to point path, contact head 14 can do linear movement in guide pipe 13, the inner bottom part of guide pipe 13 with The spring 12 for providing elastic force is provided between contact head 14；The cradle 1 includes power circuit 15, power circuit 15 Electric energy output end is electrically connected by cable 20 and guide pipe 13, and cable 20 is arranged in charging wire 2；During control device 16 includes Control unit is entreated, central control unit is connected by wire with the signal input part of power circuit 15.
Further, the charging socket 5 includes leading groove 9, and charging plug 3 can be inserted into groove 9 and the phase of charging socket 5 Even；Electric contact 7 is provided with charging socket 5, electric contact 7 is connected by conductive electrode 6 with automobile charging input end, charging plug 3 with charging socket 5 when being connected, and contact head 14 is just closely coupled with electric contact 7.
Further, soft magnetic bodies 8, when charging plug 3 is connected with charging socket 5, soft magnetism are provided with the charging socket 5 Body 8 can be attracted with permanent magnet 10, and charging plug 3 is connected with the fastening of charging socket 5.It is provided with the charging plug 3 some Permanent magnet 10, Diamagnetic loop 11 is provided with permanent magnet 10；The control device 16 includes being used to drive Diamagnetic loop 11 Coil driver, central control unit are connected with the input of coil driver, and the output end of coil driver passes through Wire electrically connects with Diamagnetic loop 11；The control device 16 includes coil detection device, the input of coil detection device with The signal of Diamagnetic loop 11 is connected, and the output end of coil detection device is connected with central control unit signal.
Further, the drive mechanism is pneumatic drive mechanism, and pneumatic drive mechanism is connected with airway tube 19, cradle Air pump 18 is provided with 1, the air pressure output end of air pump 18 is connected with airway tube 19, and the rotating shaft of air pump 18 is connected with air pump motor 17；Control device 16 includes motor-drive circuit, and motor-drive circuit output end is electrically connected by wire with air pump motor 17；Electricity Drive circuit input is connected by wire with central control unit signal.
Further, the control device 16 includes driving mechanisms control circuit, the input of driving mechanisms control circuit It is connected with central control unit signal, the output end of driving mechanisms control circuit is connected with pneumatic drive mechanism signal；Also include Position detecting device, position detecting device output end are connected by wire with central control unit signal.
When specifically used, equipment is connected with power supply, and is arranged near parking stall, charging socket 5 is arranged on automobile, The automatic charging of electric automobile can be achieved.
Carrying out practically process, after automobilism is neighbouring to cradle 1, charging socket is detected by position detecting device 5 positional information, position detecting device send positional information to central control unit, and central control unit is driven by motor Circuit start air pump motor 17, air pump motor 17 drive air pump 18 to run, and air pump 18 is to the conveying air pressure of airway tube 19.Drive mechanism Charging wire 2 can be driven to move.Central control unit controls drive mechanism to move by driving mechanisms control circuit, and charging wire 2 is transported It is dynamic, and then control charging plug 3 to be moved to the direction of charging socket 5.
After close to charging socket 5, central control unit control coil drive circuit sends out electric current to Diamagnetic loop 11, Diamagnetic loop 11 produces magnetic field, and the magnetic field of Diamagnetic loop 11 is with the magnetic field of permanent magnet 10 just on the contrary, when the magnetic of Diamagnetic loop 11 When field reaches 10 identical magnetic field of permanent magnet, magnetic field is overlapped mutually counteracting, and the combination of whole permanent magnet 10 and Diamagnetic loop 11 is in Now without magnetic field state.When so charging plug 3 inserts charging socket 5, permanent magnet 10 would not produce magnetic force with soft magnetic bodies 8 and lead The problem of causing insertion inaccurate.After charging plug 3 inserts charging socket 5, the electric current in control device cut-out Diamagnetic loop 11 is inverse Magnetic field in magnetic coil 11 disappears, and permanent magnet 10 and soft magnetic bodies 8 are attracted, and charging plug 3 is secured firmly into charging socket 5 On.Then, central control unit controlling power circuit provides electric energy to automobile.
After charging complete, central control unit control coil drive circuit is powered to Diamagnetic loop 11, and Diamagnetic loop 11 produces Magnetisation field, the magnetic field of Diamagnetic loop 11 is with the magnetic field of permanent magnet 10 just on the contrary, when the magnetic field of Diamagnetic loop 11 reaches permanent magnet During 10 identical magnetic field, magnetic field is overlapped mutually counteracting, and the combination of whole permanent magnet 10 and Diamagnetic loop 11 is presented without magnetic field state. Permanent magnet 10 can be extracted smoothly with soft magnetic bodies 8 without interaction force, charging plug 3 from charging socket 5, and completion was charged Journey.
So, by the equipment present invention, it is manual powered to solve the problems, such as that pure electric automobile needs, realizes charging oneself Dynamicization；The automatic quick motion of charging wire is realized, utility car is convenient for people to, is not in that can not make because forgetting charging With；The free movement of charging wire is realized using pneumatic mode, the motion structure of charging wire is simple, and cost is cheap, high financial profit； By setting Diamagnetic loop, the magnetic field of permanent magnet can be offset, when ensureing charging plug insertion, permanent magnet does not interfere with the standard of insertion True property；And electric energy can be saved, it is easy to plug to extract.
Embodiment 1：
On the basis of embodiment of above, positioner guiding device is provided with the cradle 1, is charged for fast positioning The position of seat 1, positioner guiding device include infrared transmitter, electromagnetic field emissions device, sound wave generating device.Positioner can Receive the fast positioning that the signal thought realizes equipment.So, can be just that charging plug 3 provides charging socket 5 accurate position Information.Realize, charging plug 3 is automatically inserted into.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (7)

  1. A kind of 1. charging system for new-energy automobile, it is characterised in that：Including cradle（1）, cradle（1）On be connected with Flexible charging wire（2）, charging wire（2）Top be connected with charging plug（3）；Charging wire（2）By some rigid charging knots （4）It is in series, each two charging knot（4）Between can be around the axis free deflection of charging wire；Charging knot（4）Between set use Tied in charging（4）The drive mechanism of deflection；Charging socket is provided with automobile cradle（5）, charging plug（3）Including for tight The permanent magnet of close connection automobile cradle（10）；Including control device（16）, control device（16）Including driving mechanisms control electricity Road, driving mechanisms control circuit are connected by wire with drive mechanism signal.
  2. A kind of 2. charging system for new-energy automobile as claimed in claim 1, it is characterised in that：The charging plug （3）Tied with charging one end（4）It is connected, charging plug（3）On be provided with some guide pipes（13）, guide pipe（13）Upper flexible connection Have for realizing the contact head to point path（14）, contact head（14）Can be in guide pipe（13）Inside do linear movement, guide pipe （13）Inner bottom part and contact head（14）Between be provided with spring for providing elastic force（12）；The cradle（1）Including power supply Circuit（15）, power circuit（15）Electric energy output end pass through cable（20）With guide pipe（13）It is electrically connected, cable（20）If Put in charging wire（2）It is interior；Control device（16）Including central control unit, central control unit passes through wire and power circuit （15）Signal input part be connected.
  3. A kind of 3. charging system for new-energy automobile as claimed in claim 2, it is characterised in that：The charging socket （5）Including leading groove（9）, charging plug（3）It can be inserted into groove（9）With charging socket（5）It is connected；Charging socket（5）Upper setting There is electric contact（7）, electric contact（7）Pass through conductive electrode（6）It is connected with automobile charging input end, charging plug（3）Inserted with charging Seat（5）When being connected, contact head（14）Just with electric contact（7）It is closely coupled.
  4. A kind of 4. charging system for new-energy automobile as claimed in claim 1, it is characterised in that：The charging socket （5）On be provided with soft magnetic bodies（8）, charging plug（3）With charging socket（5）When being connected, soft magnetic bodies（8）Can be with permanent magnet（10）Phase Adhesive, charging plug（3）With charging socket（5）Fastening is connected.
  5. 5. the charging plug（3）On be provided with some permanent magnets（10）, permanent magnet（10）On be provided with Diamagnetic loop（11）； The control device（16）Including for driving Diamagnetic loop（11）Coil driver, central control unit and coil drive The input of circuit is connected, and the output end of coil driver passes through wire and Diamagnetic loop（11）Electrical connection；The control dress Put（16）Including coil detection device, the input and Diamagnetic loop of coil detection device（11）Signal is connected, Coil Detector dress The output end put is connected with central control unit signal.
  6. A kind of 6. charging system for new-energy automobile as claimed in claim 1, it is characterised in that：The drive mechanism is Pneumatic drive mechanism, pneumatic drive mechanism are connected with airway tube（19）, cradle（1）Inside it is provided with air pump（18）, air pump（18） Air pressure output end and airway tube（19）It is connected, air pump（18）Rotating shaft be connected with air pump motor（17）；Control device（16）Bag Motor-drive circuit is included, motor-drive circuit output end passes through wire and air pump motor（17）Electrical connection；Motor-drive circuit is defeated Enter end by wire with central control unit signal to be connected.
  7. A kind of 7. charging system for new-energy automobile as claimed in claim 1, it is characterised in that：The control device （16）Including driving mechanisms control circuit, the input of driving mechanisms control circuit is connected with central control unit signal, driving The output end of mechanism control circuit is connected with pneumatic drive mechanism signal；Also include position detecting device, position detecting device is defeated Go out end by wire with central control unit signal to be connected.
CN201711045505.XA 2017-10-31 2017-10-31 A kind of charging system for new-energy automobile Withdrawn CN107681351A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711045505.XA CN107681351A (en) 2017-10-31 2017-10-31 A kind of charging system for new-energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711045505.XA CN107681351A (en) 2017-10-31 2017-10-31 A kind of charging system for new-energy automobile

Publications (1)

Publication Number Publication Date
CN107681351A true CN107681351A (en) 2018-02-09

Family

ID=61142468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711045505.XA Withdrawn CN107681351A (en) 2017-10-31 2017-10-31 A kind of charging system for new-energy automobile

Country Status (1)

Country Link
CN (1) CN107681351A (en)

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Application publication date: 20180209