CN107045741A - A kind of charging gun electromagnetism lock system, its control method and charging gun - Google Patents

A kind of charging gun electromagnetism lock system, its control method and charging gun Download PDF

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Publication number
CN107045741A
CN107045741A CN201611262668.9A CN201611262668A CN107045741A CN 107045741 A CN107045741 A CN 107045741A CN 201611262668 A CN201611262668 A CN 201611262668A CN 107045741 A CN107045741 A CN 107045741A
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CN
China
Prior art keywords
lock core
charging gun
electromagnetic
control unit
connection status
Prior art date
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Granted
Application number
CN201611262668.9A
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Chinese (zh)
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CN107045741B (en
Inventor
周诚智
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.)
Shenzhen Woer New Energy Electric Technology Co Ltd
Original Assignee
Shenzhen Woer Heat Shrinkable Material Co Ltd
Huizhou LTK Electronic Cable Co Ltd
LTK Electric Wire Huizhou Co Ltd
Shenzhen Woer Special Cable Co Ltd
Changzhou Woer Nuclear Material Co Ltd
Shenzhen Woer New Energy Electric Technology Co Ltd
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Publication date
Application filed by Shenzhen Woer Heat Shrinkable Material Co Ltd, Huizhou LTK Electronic Cable Co Ltd, LTK Electric Wire Huizhou Co Ltd, Shenzhen Woer Special Cable Co Ltd, Changzhou Woer Nuclear Material Co Ltd, Shenzhen Woer New Energy Electric Technology Co Ltd filed Critical Shenzhen Woer Heat Shrinkable Material Co Ltd
Priority to CN201611262668.9A priority Critical patent/CN107045741B/en
Publication of CN107045741A publication Critical patent/CN107045741A/en
Application granted granted Critical
Publication of CN107045741B publication Critical patent/CN107045741B/en
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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00722Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts
    • G07C9/0073Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with magnetic components, e.g. magnets, magnetic strips, metallic inserts actuating magnetically controlled switches, e.g. reed relays
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods 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
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a kind of charging gun electromagnetism lock system, its control method and charging gun, the system includes electromagnetic lock core, electromagnetic induction coil, default resistance mechanism, lock core locking condition detection portion, charging gun connection status detection part and control unit.Wherein control unit control lock core locking condition detection portion and charging gun connection status detection part persistently carry out lock core locking state-detection and the detection of charging gun connection status, and continue to monitor the detection case of lock core locking state-detection and the detection of charging gun connection status, when control unit monitors that charging gun is not in charging connection state, and electromagnetic lock core be in lockup state when, control pulse current flows through electromagnetic induction coil, to implement to unlock to electromagnetic lock core.The present invention while electric current required for reducing electromagnetic lock core locking, can effectively solve the problem that again due to lock core is unexpectedly slided and the problem of cause unexpected locking.

Description

A kind of charging gun electromagnetism lock system, its control method and charging gun
Technical field
The present invention relates to charging equipment of electric automobile, more particularly to a kind of charging gun electromagnetism lock system, the electromagnetic lock system The control method of system and the charging gun with the electromagnetism lock system.
Background technology
Locking system on current charging gun mainly has two kinds, pulsed locking system and long energized locking system.Arteries and veins The advantage for rushing formula locking system is to only need to pulse voltage, therefore the problem of persistent fever will not be produced.Pulsed locking system It is divided to two kinds, i.e. motor and electromagnetic lock again.
Motor uses cam or similar device, twists lock shaft by motor, reaches the purpose of locking.Its advantage is electric current Very little, but action time is relatively longer, and lock the risk for thering is excessively stream to burn out after unexpected block.
The voltage of electromagnetic lock very short time, makes lock core overcome default resistance, is slided to from one end by producing electromagnetic force The other end carries out locking.Electromagnetic lock realizes electric current required for the process of locking and the default resistance of lock core into positive correlation.Electromagnetism The advantage of lock is that the action time of electric current is short, and does not have the risk blocked and burnt out, but is due to charging gun shock to be prevented etc. Situation causes lock core unexpectedly to slide and enters lockup state, and typically larger to the default resistance of lock core, electromagnetic lock realizes locking Required electric current is also larger.
The content of the invention
It is a primary object of the present invention to overcome the deficiencies in the prior art, there is provided a kind of charging gun electromagnetism lock system, the electricity The control method of magnetic padlock system and the charging gun with the electromagnetism lock system, using this charging gun electromagnetism lock system, are subtracting Needed for small electromagnetic lock core locking while electric current, it can effectively solve the problem that again because lock core is unexpectedly slided and causes unexpected locking Problem.
To achieve the above object, the present invention uses following technical scheme:
A kind of charging gun electromagnetism lock system, including:
Electromagnetic lock core, electromagnetic induction coil, default resistance mechanism, lock core locking condition detection portion and control unit, Electromagnetic lock core and the electromagnetic induction coil electromagnetic coupled, the default resistance mechanism, which is coupled to the electromagnetic lock core, to be thought in fact Existing locking applies default resistance, it is necessary to which during locking, described control unit control pulse current flows through the electromagnetic induction coil, institute Electromagnetic lock core described in stating the magnetically-actuated between electromagnetic induction coil and the electromagnetic lock core produced by electromagnetic induction, overcomes described Preset the default resistance of resistance mechanism and enter lockup state, the lock core locking condition detection portion connection control is single Member, the lock core locking condition detection portion is used to detect whether the electromagnetic lock core is in lockup state and testing result is anti- It is fed to described control unit;
The charging gun electromagnetism lock system also includes charging gun connection status detection part, the charging gun connection status inspection Part connection described control unit is surveyed, the charging gun connection status detection part is used to detect whether charging gun connects in charging Connect state and testing result is fed back into described control unit, described control unit controls the lock core locking condition detection portion Lock core locking state-detection and the detection of charging gun connection status are persistently carried out with the charging gun connection status detection part, and is held The detection case of continuous monitoring lock core locking state-detection and charging gun connection status detection, when described control unit monitors charging Rifle is not in charging connection state, and the electromagnetic lock core, when being in lockup state, control pulse current flows through the electromagnetism sense Coil is answered, to implement to unlock to the electromagnetic lock core.
Further:
The electromagnetic lock is spring type electromagnetic lock, and the default resistance mechanism includes being used for the locking to the electromagnetic lock core Process applies the spring of resistance.
The default resistance that the default resistance mechanism has is produced less than predetermined threshold current to the electromagnetic lock core Magnetic driving power.
The lock core locking condition detection portion includes microswitch.
A kind of charging gun, with described charging gun electromagnetism lock system.
A kind of charging equipment, with described charging gun electromagnetism lock system.
A kind of control method of charging gun electromagnetism lock system, the charging gun electromagnetism lock system includes electromagnetic lock core, electromagnetism Induction coil, default resistance mechanism, lock core locking condition detection portion and control unit, the electromagnetic lock core and electromagnetic induction Coil electromagnetism is coupled, and the default resistance mechanism, which is coupled to the electromagnetic lock core, thinks that it realizes that locking applies default resistance, needs When wanting locking, described control unit control pulse current flows through the electromagnetic induction coil, the electromagnetic induction coil with it is described Electromagnetic lock core described in magnetically-actuated between electromagnetic lock core produced by electromagnetic induction, overcomes the pre- handicapping of the default resistance mechanism Power and enter lockup state, the lock core locking condition detection portion connects described control unit, the lock core lockup state inspection Surveying part is used to detect whether the electromagnetic lock core is in lockup state and testing result is fed back into described control unit;It is described Charging gun electromagnetism lock system also includes charging gun connection status detection part, and the charging gun connection status detection part connects institute Control unit is stated, the charging gun connection status detection part is used to detect whether charging gun is in charging connection state and will examine Survey result and feed back to described control unit;
Methods described includes:Described control unit controls the lock core locking condition detection portion and charging gun connection Condition detection portion persistently carries out lock core locking state-detection and the detection of charging gun connection status, and continues to monitor lock core locking shape The detection case that state is detected and charging gun connection status is detected, when described control unit monitors that charging gun is not in charging connection State, and the electromagnetic lock core be in lockup state when, described control unit control pulse current flow through the electromagnetic induction line Circle, to implement to unlock to the electromagnetic lock core.
The electromagnetic lock is spring type electromagnetic lock, and the default resistance mechanism includes being used for the locking to the electromagnetic lock core Process applies the spring of resistance.
The default resistance that the default resistance mechanism has is produced less than predetermined threshold current to the electromagnetic lock core Magnetic driving power.
The lock core locking condition detection portion includes microswitch.
Beneficial effects of the present invention:
The invention provides a kind of charging gun electromagnetism lock system, the control method of the electromagnetism lock system and with the electromagnetism The charging gun of lock system, using this charging gun electromagnetism lock system, had both maintained the function of current time of electromagnetic lock short advantage, Moreover, relative to existing charging gun electromagnetic lock, the present invention can set the default resistance during the locking of lock core is realized Very little is put to obtain, therefore, the electric current required for the process of lock core locking is greatly reduced, electromagnetic lock is not burnt out wind by electric current Danger;Simultaneously as the control unit in the present invention can control lock core locking condition detection portion and charging gun connection status to detect Part persistently carry out lock core locking state-detection and charging gun connection status detection, and continue to monitor lock core locking state-detection and The detection case of charging gun connection status detection, when monitoring that charging gun is not in charging connection state and electromagnetic lock core and is in lock Only during state, control send pulse current with to the electromagnetic lock core implement unlock, therefore, the present invention again can effectively solve the problem that by It is too small in default resistance, the problem of unexpectedly sliding and causing unexpected locking occur in lock core.Therefore, electromagnetic lock of the invention has concurrently The advantage of motor and electromagnetic lock.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of embodiment of charging gun electromagnetism lock system of the present invention;
Fig. 2 is a kind of structural representation of embodiment of charging gun of the present invention;
Fig. 3 is the basic flow sheet of the control method of charging gun electromagnetism lock system of the present invention.
Embodiment
Embodiments of the present invention are elaborated below.It is emphasized that what the description below was merely exemplary, The scope being not intended to be limiting of the invention and its application.
Refering to Fig. 1 to Fig. 3, in one embodiment, a kind of charging gun electromagnetism lock system, including electromagnetic lock 1, lock core locking Condition detection portion 2, charging gun connection status detection part and control unit, wherein electromagnetic lock include electromagnetic lock core, electricity again Magnetic induction coil and default resistance mechanism.Electromagnetic lock core and the electromagnetic induction coil electromagnetic coupled, the default resistance machine Structure, which is coupled to the electromagnetic lock core, thinks that it realizes that locking applies default resistance, it is necessary to during locking, described control unit control arteries and veins Rush electric current and flow through the electromagnetic induction coil, between the electromagnetic induction coil and the electromagnetic lock core produced by electromagnetic induction Electromagnetic lock core described in magnetically-actuated, overcomes the default resistance of the default resistance mechanism and enters lockup state, the cylinder lock Only condition detection portion connects described control unit, and the lock core locking condition detection portion is used to detect that the electromagnetic lock core is It is no to be in lockup state and testing result is fed back into described control unit;The charging gun connection status detection part connects institute Control unit is stated, the charging gun connection status detection part is used to detect whether charging gun is in charging connection state and will examine Survey result and feed back to described control unit;Wherein, described control unit controls the lock core locking condition detection portion and described Charging gun connection status detection part persistently carries out lock core locking state-detection and the detection of charging gun connection status, and continues to monitor Lock core locking state-detection and the detection case of charging gun connection status detection, when described control unit monitors that charging gun is not located In charging connection state, and the electromagnetic lock core, when being in lockup state, control pulse current flows through the electromagnetic induction coil, To implement to unlock to the electromagnetic lock core.
In a preferred embodiment, the electromagnetic lock be spring type electromagnetic lock, the default resistance mechanism include be used for pair The locking process of the electromagnetic lock core applies the spring of resistance.
In a preferred embodiment, the default resistance that the default resistance mechanism has is less than predetermined threshold current pair The Magnetic driving power that the electromagnetic lock core is produced.Compared with prior art needs to use larger electric current to realize locking, this is pre- Fixed threshold current can be the electric current of a very little.
In a preferred embodiment, the lock core locking condition detection portion 2 includes microswitch.
Lock core locking condition detection portion and charging gun connection status detection part can use design known in the art To realize.
In a kind of specific embodiment, the charging gun electromagnetism lock system can be provided with latch hook 3, and it is by electromagnetic lock 1 Control, to realize the connection between charging gun and the charging inlet of electric automobile.
Refering to Fig. 1 and Fig. 2, in another embodiment, a kind of charging gun, including gun housing 4 and according to it is foregoing it is any implement The charging gun electromagnetism lock system of example.
Refering to Fig. 1 and Fig. 2, in another embodiment, a kind of charging equipment, it has according to foregoing any embodiment Charging gun electromagnetism lock system.
The charging equipment can be equipped with the charging pile of charging gun.In a particular embodiment, described control unit can To be provided in the control circuit in charging pile, itself and the electromagnetic lock core being arranged in charging gun, electromagnetic induction coil, pre- handicapping The parts such as force mechanisms, lock core locking condition detection portion, charging gun connection status detection part collectively form the charging gun electricity Magnetic padlock system.
Refering to Fig. 1 to Fig. 3, in another embodiment, a kind of control method of charging gun electromagnetism lock system, the charging Rifle electromagnetism lock system includes electromagnetic lock 1, lock core locking condition detection portion 2, charging gun connection status detection part and control Unit, wherein electromagnetic lock include electromagnetic lock core, electromagnetic induction coil and default resistance mechanism again.The electromagnetic lock core and electromagnetism Induction coil electromagnetic coupled, the default resistance mechanism, which is coupled to the electromagnetic lock core, thinks that it realizes that locking applies pre- handicapping Power is, it is necessary to during locking, and described control unit control pulse current flows through the electromagnetic induction coil, the electromagnetic induction coil with Electromagnetic lock core described in magnetically-actuated between the electromagnetic lock core produced by electromagnetic induction, overcomes the pre- of the default resistance mechanism Handicapping power and enter lockup state, the lock core locking condition detection portion connects described control unit, the lock core locking shape State detection part is used to detect whether the electromagnetic lock core is in lockup state and testing result is fed back into described control unit; The charging gun connection status detection part connects described control unit, and the charging gun connection status detection part is used to detect Whether charging gun is in charging connection state and testing result is fed back into described control unit;
Methods described includes:Described control unit controls the lock core locking condition detection portion and charging gun connection Condition detection portion persistently carries out lock core locking state-detection and the detection of charging gun connection status, and continues to monitor lock core locking shape The detection case that state is detected and charging gun connection status is detected, when described control unit monitors that charging gun is not in charging connection State, and the electromagnetic lock core be in lockup state when, described control unit control pulse current flow through the electromagnetic induction line Circle, to implement to unlock to the electromagnetic lock core.In other cases, control unit is for charging gun electromagnetic lock system components Control can be handled in a conventional manner.
Using the charging gun electromagnetism lock system and control method of the present invention, the function of current time for both having maintained electromagnetic lock is short Advantage, moreover, relative to existing charging gun electromagnetic lock, the present invention can will be during the locking of lock core be realized it is default Resistance sets to obtain very little, therefore, greatly reduces the electric current required for the process of lock core locking, electromagnetic lock is not burnt by electric current Bad risk;Simultaneously as the control unit in the present invention can control lock core locking condition detection portion and charging gun connection status Detection part persistently carries out lock core locking state-detection and the detection of charging gun connection status, and continues to monitor the inspection of lock core lockup state Survey and detection case that charging gun connection status is detected, when monitoring that charging gun is not at charging connection state and electromagnetic lock core When lockup state, control sends pulse current to implement to unlock to the electromagnetic lock core, and therefore, the present invention can be solved effectively again Certainly because default resistance is too small, the problem of unexpectedly sliding and causing unexpected locking occur in lock core.Therefore, electromagnetic lock of the invention Have motor and the advantage of electromagnetic lock concurrently.
Above content is to combine specific/preferred embodiment made for the present invention be further described, it is impossible to recognized The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention, Without departing from the inventive concept of the premise, it can also make some replacements or modification to the embodiment that these have been described, And these are substituted or variant should all be considered as belonging to protection scope of the present invention.

Claims (10)

1. a kind of charging gun electromagnetism lock system, including:
Electromagnetic lock core, electromagnetic induction coil, default resistance mechanism, lock core locking condition detection portion and control unit, it is described Electromagnetic lock core and electromagnetic induction coil electromagnetic coupled, the default resistance mechanism, which is coupled to the electromagnetic lock core, thinks that it realizes lock Only apply default resistance, it is necessary to which during locking, described control unit control pulse current flows through the electromagnetic induction coil, the electricity Electromagnetic lock core described in magnetically-actuated between magnetic induction coil and the electromagnetic lock core produced by electromagnetic induction, overcomes described default The default resistance of resistance mechanism and enter lockup state, the lock core locking condition detection portion connects described control unit, institute Stating lock core locking condition detection portion is used to detect whether the electromagnetic lock core is in lockup state and feeds back to testing result Described control unit;It is characterized in that:
The charging gun electromagnetism lock system also includes charging gun connection status detection part, the charging gun connection status test section Part connects described control unit, and the charging gun connection status detection part is used to detect whether charging gun is in charging connection shape Testing result is simultaneously fed back to described control unit by state, and described control unit controls the lock core locking condition detection portion and institute State charging gun connection status detection part and persistently carry out lock core locking state-detection and the detection of charging gun connection status, and continue prison The detection case of lock core locking state-detection and the detection of charging gun connection status is surveyed, when described control unit monitors charging gun not In charging connection state, and the electromagnetic lock core, when being in lockup state, control pulse current flows through the electromagnetic induction line Circle, to implement to unlock to the electromagnetic lock core.
2. charging gun electromagnetism lock system as claimed in claim 1, it is characterised in that:The electromagnetic lock is spring type electromagnetic lock, The default resistance mechanism includes being used for the spring for applying resistance to the locking process of the electromagnetic lock core.
3. charging gun electromagnetism lock system as claimed in claim 1, it is characterised in that:It is pre- that the default resistance mechanism has Handicapping power is less than the Magnetic driving power that predetermined threshold current is produced to the electromagnetic lock core.
4. the charging gun electromagnetism lock system as described in any one of claims 1 to 3, it is characterised in that:The lock core lockup state Detection part includes microswitch.
5. a kind of charging gun, it is characterised in that:With the charging gun electromagnetism lock system as described in any one of Claims 1-4.
6. a kind of charging equipment, it is characterised in that:With the charging gun electromagnetism lock system as described in any one of Claims 1-4.
7. a kind of control method of charging gun electromagnetism lock system, the charging gun electromagnetism lock system includes electromagnetic lock core, electromagnetism sense Answer coil, default resistance mechanism, lock core locking condition detection portion and control unit, electromagnetic lock core and the electromagnetic induction line Enclose electromagnetic coupled, the default resistance mechanism be coupled to the electromagnetic lock core think its realize locking apply default resistance, it is necessary to During locking, described control unit control pulse current flows through the electromagnetic induction coil, the electromagnetic induction coil and the electricity Electromagnetic lock core described in magnetically-actuated between Magnetic lock cylinder produced by electromagnetic induction, overcomes the default resistance of the default resistance mechanism And entering lockup state, the lock core locking condition detection portion connects described control unit, the lock core locking state-detection Part is used to detect whether the electromagnetic lock core is in lockup state and testing result is fed back into described control unit;It is described to fill Electric rifle electromagnetism lock system also includes charging gun connection status detection part, and the charging gun connection status detection part connection is described Control unit, the charging gun connection status detection part is used to detect whether charging gun is in charging connection state and will detect As a result described control unit is fed back to;It is characterized in that:
Methods described includes:Described control unit controls the lock core locking condition detection portion and the charging gun connection status Detection part persistently carries out lock core locking state-detection and the detection of charging gun connection status, and continues to monitor the inspection of lock core lockup state The detection case detected with charging gun connection status is surveyed, when described control unit monitors that charging gun is not in charging connection shape State, and the electromagnetic lock core be in lockup state when, described control unit control pulse current flow through the electromagnetic induction coil, To implement to unlock to the electromagnetic lock core.
8. control method as claimed in claim 7, it is characterised in that:The electromagnetic lock is spring type electromagnetic lock, described default Resistance mechanism includes being used for the spring for applying resistance to the locking process of the electromagnetic lock core.
9. control method as claimed in claim 7, it is characterised in that:The default resistance that the default resistance mechanism has is small The Magnetic driving power produced in predetermined threshold current to the electromagnetic lock core.
10. the control method as described in any one of claim 7 to 9, it is characterised in that:The lock core locking condition detection portion Including microswitch.
CN201611262668.9A 2016-12-30 2016-12-30 Charging gun electromagnetic lock system, control method thereof and charging gun Active CN107045741B (en)

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CN107045741B CN107045741B (en) 2020-05-22

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Publication number Priority date Publication date Assignee Title
CN108045256A (en) * 2017-12-26 2018-05-18 深圳深宝电器仪表有限公司 A kind of charging system for electric automobile and charging pile
CN108045256B (en) * 2017-12-26 2023-11-03 深圳深宝电器仪表有限公司 Electric automobile charging system and fill electric pile
CN110243519A (en) * 2019-06-21 2019-09-17 东软睿驰汽车技术(沈阳)有限公司 Charging gun locking checkout gear, method, communication controler and electric car

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