CN110014966A - The control method and device of electric car charging interface electronic lock - Google Patents
The control method and device of electric car charging interface electronic lock Download PDFInfo
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- CN110014966A CN110014966A CN201711404944.5A CN201711404944A CN110014966A CN 110014966 A CN110014966 A CN 110014966A CN 201711404944 A CN201711404944 A CN 201711404944A CN 110014966 A CN110014966 A CN 110014966A
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 17
- 238000004891 communication Methods 0.000 description 22
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- 229910052799 carbon Inorganic materials 0.000 description 1
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Classifications
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- 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
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to the control methods and device of a kind of electric car charging interface electronic lock, which comprises obtains unlocking signal；Judge whether current charging current is more than or equal to the first preset charged electric current；If current charging current is more than or equal to the first preset charged electric current, current charging current is dropped into the second preset charged electric current, then controls the unlock of charge port electronic lock, wherein the second preset charged electric current is less than the first preset charged electric current；If current charging current controls the unlock of charge port electronic lock less than the first preset charged electric current.The present invention makes electric car that the charging current higher than the first preset charged electric current be used to charge, when needing to pull up charging plug, charging current is first dropped into the first preset charged electric current or less, then control charge port electronic lock unlock, power operation is carried out without setting outer button, not only it ensure that the safety and reliability of charging process, but also reduced user's operation and charging time, the user experience is improved.
Description
Technical field
The present invention relates to electric car charge control technical field more particularly to a kind of electric car charging interface electronic locks
Control method and device.
Background technique
It lives under environmentally protective environment advocating low-carbon at present, Development of Electric Vehicles is rapid, to guarantee electric car
It operates normally, needs quickly and effectively to charge to electric car, the safety problem of the following high-voltage charging, also increasingly
Obviously.When current national legislation regulation electric vehicle alternating-current charging, if charging current is greater than 16A, it must first power off, could solve
Charge port electronic lock is locked, charging plug then can be just discharged, thus band electric mortiser in the case where preventing charging current to be greater than 16A
It pulls out.
In order to facilitate release charging plug, charging safety is ensured, most of electric car uses the AC charging less than 16A
Electric current also results in the increase in charging time although facilitating the release of charging plug in this way.Charging current is greater than
The electric car of 16A then need to be arranged button at charging pile end or electric car end, first pass through manual control button power-off, ability
Charge port electronic lock is unlocked, the step of then capable of just pulling up charging plug, will increase user's operation in this way, and in charging process such as
Fruit button is accidentally touched power-off, and charging process will be caused to interrupt, and makes user that can not envision fully charged, user experience in the time
Difference.
Summary of the invention
Technical problem to be solved by the present invention lies in, provide a kind of electric car charging interface electronic lock control method and
Device makes electric car that the charging current higher than the first preset charged electric current be used to charge, when needing to pull up charging plug,
Charging current is first dropped into the first preset charged electric current hereinafter, then control charge port electronic lock unlock, outer without being arranged
Portion's button progress power operation, when not only ensure that the safety and reliability of charging process, but also having reduced user's operation and charging
Between, the user experience is improved.
In order to solve the above technical problems, it is according to an aspect of the present invention, provide a kind of electric car charging interface electronic lock
Control method, comprising:
Obtain unlocking signal；
Judge whether current charging current is more than or equal to the first preset charged electric current；
If the current charging current is more than or equal to the first preset charged electric current, current charging current is dropped to second
Then preset charged electric current controls the unlock of charge port electronic lock, wherein the second preset charged electric current is default less than first to be filled
Electric current；
If the current charging current controls the unlock of charge port electronic lock less than the first preset charged electric current.
Further, the value of the first preset charged electric current is 16A.
Further, the method also includes: if not receiving unlocking signal, control charge port electronic lock keep locking
State.
Further, the acquisition unlocking signal are as follows: get the unlocking signal of car key, get human-computer interaction and set
Standby unlocking signal and get any one in the charging termination signal of charging pile.
Further, it is described current charging current dropped into the second preset charged electric current the following steps are included:
Entire car controller sends electric current dropping signal to Vehicular charger；
The current charging current is dropped to second and preset and filled by the Vehicular charger according to the electric current dropping signal
Electric current, and feedback signal is sent to the entire car controller.
Further, control charge port electronic lock unlock the following steps are included:
After entire car controller receives the feedback signal, electronic lock unlock instruction is sent to electronic lock controller；
The electronic lock controller controls the charge port electronic lock according to the electronic lock unlock instruction and unlocks.
Further, the entire car controller sends electric current dropping signal, Yi Jijie to Vehicular charger by CAN bus
Receive the feedback signal.
Further, the entire car controller sends electricity by the connecting line between entire car controller and electronic lock controller
Ordinary mail number, to generate the unlock instruction or blocking order.
According to another aspect of the present invention, a kind of control device of electric car charging interface electronic lock is provided, comprising:
Unlocking signal obtains module, for obtaining unlocking signal；
Charging current judgment module, for judging whether current charging current is more than or equal to the first preset charged electric current；
Control module, for performing the following operations: if the current charging current is more than or equal to the first preset charged electric current,
Current charging current is then dropped into the second preset charged electric current, then controls the unlock of charge port electronic lock, wherein described second
Preset charged electric current is less than the first preset charged electric current；
If the current charging current controls the unlock of charge port electronic lock less than the first preset charged electric current.
Further, the value of the first preset charged electric current is 16A.
Further, the control module includes lock-in control unit, for performing the following operations: if not receiving unlock
Signal then controls charge port electronic lock and keeps blocking.
Further, the signal acquisition module is also used to obtain the unlocking signal of car key, acquisition human-computer interaction is set
Standby unlocking signal and any one in the charging termination signal for obtaining charging pile.
Further, the control module further includes current control unit, for current charging current to be dropped to second
Preset charged electric current, specifically includes:
Entire car controller sends electric current dropping signal to Vehicular charger；
The current charging current is dropped to second and preset and filled by the Vehicular charger according to the electric current dropping signal
Electric current, and feedback signal is sent to the entire car controller.
Further, the control module further includes unlock control unit, for controlling the unlock of charge port electronic lock, specifically
Include:
After entire car controller receives the feedback signal, electronic lock unlock instruction is sent to electronic lock controller；
The electronic lock controller controls the charge port electronic lock according to the electronic lock unlock instruction and unlocks.
Further, the entire car controller sends electric current dropping signal, Yi Jijie to Vehicular charger by CAN bus
Receive the feedback signal.
Further, the entire car controller sends electricity by the connecting line between entire car controller and electronic lock controller
Ordinary mail number, to generate the unlock instruction or blocking order.
Another aspect according to the present invention provides a kind of electric car, the control device including the charge port electronic lock.
Another aspect according to the present invention provides a kind of controller comprising memory and processor, the memory storage
There is the step of computer program, described program can be realized the method when being executed by the processor.
Another aspect according to the present invention provides a kind of computer readable storage medium, described for storing computer instruction
The step of instruction realizes the method when by a computer or processor execution.
The present invention has obvious advantages and beneficial effects compared with the existing technology.By above-mentioned technical proposal, the present invention
The control method and device of a kind of electric car charging interface electronic lock can reach comparable technical progress and practicability, and have
Extensive utility value in industry, at least has the advantage that
The present invention allows electric car that the charging current higher than the first preset charged electric current to be used to charge, and needs to pull out
When lower charging plug, charging current is dropped into the first preset charged electric current and is unlocked hereinafter, controlling charge port electronic lock, without
Outer button is set and carries out power operation, not only ensure that the safety and reliability of charging process, but also reduce user's operation, and made
The unlocking process of charge port electronic lock is more convenient and intelligent, and the user experience is improved.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 provides the control method flow chart of electric car charging interface electronic lock for one embodiment of the invention；
Fig. 2 provides for one embodiment of the invention drops to the second preset charged electric current control for the current charging current of electric car
Method flow diagram processed；
Fig. 3 is the control charge port electronic lock unlocking method flow chart that one embodiment of the invention provides；
Fig. 4 provides the control device schematic diagram of electric car charging interface electronic lock for one embodiment of the invention；
Fig. 5 is that another embodiment of the present invention provides the control device schematic diagrames of electric car charging interface electronic lock.
Description of symbols:
1- unlocking signal obtains module 2- charging current judgment module 3- control module
31- current control unit 32- unlocks control unit 33- lock-in control unit
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, control method and device to a kind of electric car charging interface electronic lock proposed according to the present invention
Specific embodiment and its effect, detailed description is as follows.
Charging interface is suitable for connecting the charging unit of movable cable and electric car, by charging plug and charging socket two
Part forms.In electric car conduction formula charging process, charging plug be inserted into charging socket, with socket structurally and electrically into
Charging is realized in row coupling, and charge port electronic lock is sealed for charging plug and charging socket, and charge port electronic lock is in locking
When state, by plug lock on socket, it is ensured that be reliably connected.After charging complete, system issues unlocking signal, electronics locking plug
Switch to unlocked state, charging plug can be removed from charging socket, complete charging action.Current national legislation regulation, when
When charging current is higher than 16A, it is necessary to first power off, charge port electronic lock could be unlocked, to remove charging plug, cannot charge and pull out
Lower charging plug.
The present invention provides a kind of control method of new electric car charging interface electronic lock, as shown in Figure 1, the method can
In control charge port electronic lock unlock, to be not necessarily to power-off manually by first reducing charging current, which comprises
Step S1, unlocking signal is obtained；
After the completion of Vehicular charging or in the case that other need to terminate charging process, user can pass through vehicle remote control key
Spoon, the APP (Application, software application) on human-computer interaction device or NFC (Near Field Communication,
Near-field communication) etc. modes it is authorized after, unlock vehicle, be then unlocked charge port electronic lock, remove the behaviour of charging plug
Make.Alternatively, then user is unlocked charge port electronic lock, removes by issuing the modes such as charging termination signal in charging pile
The operation of charging plug.Wherein, human-computer interaction device can for vehicle-carrying DVD, mobile phone, tablet computer, laptop computer, wearable set
It is standby etc..Vehicle-carrying DVD can be communicated directly by CAN bus with vehicle, mobile phone, tablet computer, laptop computer, wearable device
Etc. can be communicated through wireless communication with vehicle, communication can be the communication such as 3G, 4G, WIFI and bluetooth
Mode.
Of course, it should be understood that above-mentioned human-computer interaction device and communication are only the embodiment of the present invention
Citing can also be other common human-computer interaction devices of those skilled in the art or communication mode.
Therefore, the acquisition unlocking signal can be with are as follows: gets the unlocking signal of car key, gets human-computer interaction and set
Standby unlocking signal and get any one in the charging termination signal of charging pile.
It should be noted that unlocking signal be not limited to it is above several, can also for other expression will terminate charging
Signal, as unlocking signal, for example, user makes charging pile send signal of swiping the card, believe as unlock by swiping the card at charging pile
Number etc..
Step S2, judge whether current charging current is more than or equal to the first preset charged electric current, if current charging current is big
In being equal to the first preset charged electric current, then step S3 is carried out, if current charging current is carried out less than the first preset charged electric current
Step S4.
To meet current national legislation, the first preset charged current value be can choose less than or equal to 16A, below with
One preset charged electric current is illustrated for being 16A.
After obtaining unlocking signal, entire car controller (VCU) sends current detecting letter to Vehicular charger by CAN bus
Number, the Vehicular charger detects current charging current according to the current detection signal, and present charging current value is fed back
To entire car controller, then judge whether present charging current value is more than or equal to 16A.
Step S3, current charging current is dropped into the second preset charged electric current, then executes step S4, as shown in Fig. 2,
It specifically includes:
Step S31, entire car controller sends electric current dropping signal to Vehicular charger；
Step S32, the current charging current is dropped to according to the electric current dropping signal by the described Vehicular charger
Two preset charged electric currents, and feedback signal is sent to the entire car controller.
Wherein, the second preset charged electric current is less than 16A, and the second preset charged electric current can join according to specific vehicle
The factors such as number, charging pile parameter, user demand are set, and are less than 16A as long as meeting, for example, the second preset charged is electric
Stream can be 10A.Charging current is less than 16A, can control unlock charge port electronic lock, no longer needs to setting button, carries out manual
Power-off both can guarantee that charging process used the electric current higher than 16A to charge, and save the charging time, and can simplify and use in lower electric process
The operating procedure at family, the user experience is improved.
Step S4, control charge port electronic lock unlock, as shown in figure 3, specifically including:
Step S41, after entire car controller receives the feedback signal, electronic lock unlock is sent to electronic lock controller and is referred to
It enables；
Step S42, the described electronic lock controller controls the charge port electronic lock solution according to the electronic lock unlock instruction
Lock.
The method also includes: if not receiving unlocking signal, controls charge port electronic lock and keep blocking, guarantee
Charging plug and charging socket are reliably connected.
Communication mode between electric car all parts mainly includes being communicated by CAN bus or by connecting line between component
It is communicated, i.e. the mode of hard wired communications.The entire car controller carries out in such a way that CAN bus communicates with Vehicular charger
Communication sends electric current dropping signal to Vehicular charger by CAN bus, and receives the feedback signal.Entire car controller
It by way of hard wired communications, is communicated with charge port electronic lock, for example, entire car controller passes through entire car controller and electronics
Connecting line transmission level signal between lock controller controls charge port electronics to generate the unlock instruction or blocking order
Lock in the unlocked state or blocking.
It should be understood that electric car of the present invention refers to usable power electric for the vehicle of its traveling of electric drive
, it can be pure electric automobile, or mixed electrical automobile etc..
Charge port electronic lock solution lock control method of the present invention can be such that electric car uses default higher than first
The charging current of charging current charges, and when needing to pull up charging plug, charging current is dropped to the first preset charged electric current
Hereinafter, control charge port electronic lock unlock, carries out power operation without setting outer button, both ensure that charging process
Safety and reliability, and reduce user's operation, keep the unlocking process of charge port electronic lock more convenient and intelligent, improves
User experience.
As shown in figure 4, a kind of control device of electric car charging interface electronic lock, including unlocking signal obtain module 1, fill
Electric current judgment module 2 and control module 3.
Wherein, unlocking signal obtains module 1 for obtaining unlocking signal.
After the completion of Vehicular charging or in the case that other need to terminate charging process, user can pass through vehicle remote control key
Spoon, the APP (Application, software application) on human-computer interaction device or NFC (Near Field Communication,
Near-field communication) etc. modes it is authorized after, unlock vehicle, be then unlocked charge port electronic lock, remove the behaviour of charging plug
Make.Alternatively, then user is unlocked charge port electronic lock, removes by issuing the modes such as charging termination signal in charging pile
The operation of charging plug.Wherein, human-computer interaction device can for vehicle-carrying DVD, mobile phone, tablet computer, laptop computer, wearable set
It is standby etc..Vehicle-carrying DVD can be communicated directly by CAN bus with vehicle, mobile phone, tablet computer, laptop computer, wearable device
Etc. can be communicated through wireless communication with vehicle, communication can be the communication such as 3G, 4G, WIFI and bluetooth
Mode.
Of course, it should be understood that above-mentioned human-computer interaction device and communication are only the embodiment of the present invention
Citing can also be other common human-computer interaction devices of those skilled in the art or communication mode.
Therefore, the signal acquisition module 1 can be used for obtaining the unlocking signal of car key, obtain human-computer interaction device's
Unlocking signal and any one in the charging termination signal for obtaining charging pile.
It should be noted that the retrievable unlocking signal of signal acquisition module 1 is not limited to above several, it can also be it
He indicates that the signal of charging will be terminated, as unlocking signal, for example, user sends out charging pile by swiping the card at charging pile
Signal of swiping the card is sent, as unlocking signal etc..
Charging current judgment module 2 is for judging whether current charging current is more than or equal to the first preset charged electric current.
To meet current national legislation, the first preset charged current value be can choose less than or equal to 16A, below with
One preset charged electric current is illustrated for being 16A.
After signal acquisition module 1 obtains unlocking signal, entire car controller sends electric current to Vehicular charger by CAN bus
Detect signal, the Vehicular charger detects current charging current according to the current detection signal, and by current charging current
Value feeds back to entire car controller, and then it is pre- to judge whether present charging current value is more than or equal to first for charging current judgment module 2
If charging current.
Control module 3 is for performing the following operations: if the current charging current is more than or equal to the first preset charged electric current,
Current charging current is then dropped into the second preset charged electric current, then controls the unlock of charge port electronic lock, wherein described second
Preset charged electric current is less than 16A；If the current charging current is less than 16A, the unlock of charge port electronic lock is controlled.
As shown in figure 5, the control module 3 includes current control unit 31, for current charging current to be dropped to the
Two preset charged electric currents, specifically include: entire car controller sends electric current dropping signal to Vehicular charger；The Vehicular charger
The current charging current is dropped into the second preset charged electric current according to the electric current dropping signal, and to the full-vehicle control
Device sends feedback signal.
Wherein, the second preset charged electric current is less than 16A, and the second preset charged electric current can join according to specific vehicle
The factors such as number, charging pile parameter, user demand are set, and are less than 16A as long as meeting, for example, the second preset charged is electric
Stream can be 10A.Charging current is less than 16A, can control unlock charge port electronic lock, no longer needs to setting button, carries out manual
Power-off both can guarantee that charging process used the electric current higher than 16A to charge, and save the charging time, and can simplify and use in lower electric process
The operating procedure at family, the user experience is improved.
The control module 3 further includes unlock control unit 32, unlocks, specifically includes for controlling charge port electronic lock:
After entire car controller receives the feedback signal, electronic lock unlock instruction is sent to electronic lock controller；The electronic lock control
Device controls the charge port electronic lock according to the electronic lock unlock instruction and unlocks.
In addition, the control module 3 includes lock-in control unit 33, for performing the following operations: if not receiving unlock
Signal then controls charge port electronic lock and keeps blocking, guarantees being reliably connected for charging plug and charging socket.
Communication mode between electric car all parts mainly includes being communicated by CAN bus or by connecting line between component
It is communicated, i.e. the mode of hard wired communications.The entire car controller carries out in such a way that CAN bus communicates with Vehicular charger
Communication sends electric current dropping signal to Vehicular charger by CAN bus, and receives the feedback signal.Entire car controller
It by way of hard wired communications, is communicated with charge port electronic lock, for example, entire car controller passes through entire car controller and electronics
Connecting line transmission level signal between lock controller controls charge port electronics to generate the unlock instruction or blocking order
Lock in the unlocked state or blocking.
It should be understood that electric car of the present invention refers to usable power electric for the vehicle of its traveling of electric drive
, it can be pure electric automobile, or mixed electrical automobile etc..
Charge port electronic lock solution lock control device of the present invention can be such that electric car uses default higher than first
The charging current of charging current charges, and when needing to pull up charging plug, charging current is dropped to the first preset charged electric current
Hereinafter, control charge port electronic lock unlock, carries out power operation without setting outer button, both ensure that charging process
Safety and reliability, and reduce user's operation, keep the unlocking process of charge port electronic lock more convenient and intelligent, improves
User experience.
The present invention also provides a kind of electric car, the control device including the charge port electronic lock.
The present invention also provides a kind of controllers comprising memory and processor, the memory are stored with computer journey
The step of sequence, described program can be realized the method when being executed by the processor.
The present invention also provides a kind of computer readable storage mediums, and for storing computer instruction, described instruction is by one
The step of computer or processor realize the method when executing.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (13)
1. a kind of control method of electric car charging interface electronic lock, comprising:
Obtain unlocking signal；
Judge whether current charging current is more than or equal to the first preset charged electric current；
If the current charging current is more than or equal to the first preset charged electric current, current charging current is dropped to second and is preset
Then charging current controls the unlock of charge port electronic lock, wherein the second preset charged electric current is less than the first preset charged electricity
Stream；
If the current charging current controls the unlock of charge port electronic lock less than the first preset charged electric current.
2. the control method of electric car charging interface electronic lock according to claim 1, the method also includes:
The value of the first preset charged electric current is 16A.
3. the control method of electric car charging interface electronic lock according to claim 1, the method also includes:
If not receiving unlocking signal, controls charge port electronic lock and keep blocking.
4. the control method of electric car charging interface electronic lock according to claim 1, the acquisition unlocking signal are as follows:
The unlocking signal of car key is got, the unlocking signal of human-computer interaction device is got and gets the charging of charging pile
Any one in termination signal.
5. the control method of electric car charging interface electronic lock according to claim 1, it is described will be under current charging current
Drop to the second preset charged electric current the following steps are included:
Entire car controller sends electric current dropping signal to Vehicular charger；
The current charging current is dropped to the second preset charged electricity according to the electric current dropping signal by the Vehicular charger
Stream, and feedback signal is sent to the entire car controller.
6. the control method of electric car charging interface electronic lock according to claim 5, the control charge port electronic lock
Unlock the following steps are included:
After entire car controller receives the feedback signal, electronic lock unlock instruction is sent to electronic lock controller；
The electronic lock controller controls the charge port electronic lock according to the electronic lock unlock instruction and unlocks.
7. the control method of electric car charging interface electronic lock according to claim 6, the entire car controller pass through CAN
Bus sends electric current dropping signal to Vehicular charger, and receives the feedback signal.
8. the control method of electric car charging interface electronic lock according to claim 6, the entire car controller passes through whole
Connecting line transmission level signal between vehicle controller and electronic lock controller, to generate the unlock instruction or blocking order.
9. a kind of control device of electric car charging interface electronic lock, comprising:
Unlocking signal obtains module, for obtaining unlocking signal；
Charging current judgment module, for judging whether current charging current is more than or equal to the first preset charged electric current；
Control module, for performing the following operations:, will if the current charging current is more than or equal to the first preset charged electric current
Current charging current drops to the second preset charged electric current, then controls the unlock of charge port electronic lock, wherein described second is default
Charging current is less than the first preset charged electric current；
If the current charging current controls the unlock of charge port electronic lock less than the first preset charged electric current.
10. the control device of electric car charging interface electronic lock according to claim 9, the first preset charged electric current
Value be 16A.
11. a kind of electric car, the control device including the charge port electronic lock of claim 9 or 10.
12. a kind of controller comprising memory and processor, the memory are stored with computer program, and described program exists
The step of can be realized method described in any one of claim 1 to 8 claim when being executed by the processor.
13. a kind of computer readable storage medium, for storing computer instruction, described instruction is by a computer or processor
The step of method as described in any one of claim 1 to 8 claim is realized when execution.
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| CN201711404944.5A CN110014966A (en) | 2017-12-22 | 2017-12-22 | The control method and device of electric car charging interface electronic lock |
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