CN113471765A - Electric automobile slow charging device with electronic lock - Google Patents

Electric automobile slow charging device with electronic lock Download PDF

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Publication number
CN113471765A
CN113471765A CN202110687091.0A CN202110687091A CN113471765A CN 113471765 A CN113471765 A CN 113471765A CN 202110687091 A CN202110687091 A CN 202110687091A CN 113471765 A CN113471765 A CN 113471765A
Authority
CN
China
Prior art keywords
electronic lock
slow charging
clamping jaw
control module
signal control
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.)
Pending
Application number
CN202110687091.0A
Other languages
Chinese (zh)
Inventor
邹超
强小文
尹思维
马洪彦
张宁
张昆
户华群
王长振
刘磊
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.)
Dongfeng Automobile Co Ltd
Original Assignee
Dongfeng Automobile Co Ltd
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 Dongfeng Automobile Co Ltd filed Critical Dongfeng Automobile Co Ltd
Priority to CN202110687091.0A priority Critical patent/CN113471765A/en
Publication of CN113471765A publication Critical patent/CN113471765A/en
Pending 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
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • 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)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention relates to the technical field of electric automobiles, in particular to a slow charging device with an electronic lock for an electric automobile. The invention comprises a charging gun, a slow charging socket and an electronic lock; the electronic lock is installed on the pedestal of the socket that slowly charges, the electronic lock includes the telescopic link, motor and signal control module, signal control module's signal input part is connected with electric automobile's battery management system, signal control module's signal output part is connected with the motor, motor drive telescopic link concertina movement, when signal control module receives battery management system's the signal of locking, motor drive telescopic link stretches into in the cavity of jack catch top, prevent to lift on the jack catch and realize the locking of rifle and the socket that slowly charges, when signal control module receives battery management system's unblock signal, motor drive telescopic link withdraws from the cavity of jack catch top, lift on the button drive jack catch and withdraw from the separation that the recess realized rifle and the socket that slowly charges. The invention ensures the stability in the charging process by additionally arranging the electronic lock.

Description

Electric automobile slow charging device with electronic lock
Technical Field
The invention relates to the technical field of electric automobiles, in particular to a slow charging device with an electronic lock for an electric automobile.
Background
At present, electric automobile's the process of filling slowly is to charge to electric automobile in the rifle that will charge inserts 220V's the socket that fills slowly, during charging, will charge the fixed of rifle and the socket that fills slowly of realization in the jack catch joint of rifle fills slowly the recess, and the completion back of charging presses the button, lifts on the drive jack catch and withdraws from the recess and realize the separation of rifle and the socket that charges slowly. However, as the slow charging time is long, the phenomenon that the claw of the charging gun is loosened to cause charging failure often occurs in the slow charging process.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a slow charging device with an electronic lock for an electric vehicle, which ensures stability and safety during charging by adding the electronic lock.
In order to achieve the purpose, the electric vehicle slow charging device with the electronic lock comprises a charging gun and a slow charging socket, wherein the slow charging socket comprises a base body and a power supply jack arranged in the base body, the charging gun comprises a shell and a power supply plug, and the power supply plug is connected with the power supply jack to charge an electric vehicle; the shell of the charging gun is provided with a clamping jaw capable of rotating up and down and a button for driving the clamping jaw to rotate, a base body of the slow charging socket is provided with a groove for the clamping jaw to extend into, a clamping end of the clamping jaw corresponds to the groove, a driving end of the clamping jaw is connected with the button, a cavity for the clamping jaw to lift up is reserved above the clamping jaw, and the shell of the charging gun is fixedly clamped with the base body of the slow charging socket through the clamping jaw; it is characterized in that the lock also comprises an electronic lock; the electronic lock is installed on a base body of the slow charging socket and comprises a telescopic rod, a motor and a signal control module for controlling the motor to run, a signal input end of the signal control module is connected with a battery management system of the electric automobile, a signal output end of the signal control module is connected with the motor, the motor drives the telescopic rod to move in a telescopic mode, when the signal control module receives a locking signal of the battery management system, the motor drives the telescopic rod to extend into a cavity above the clamping jaw to prevent the clamping jaw from being lifted to achieve locking of the charging gun and the slow charging socket, when the signal control module receives an unlocking signal of the battery management system, the motor drives the telescopic rod to withdraw from the cavity above the clamping jaw, and a button drives the clamping jaw to be lifted to withdraw from a groove to achieve separation of the charging gun and the slow charging socket.
As the preferred scheme, the bottom of electronic lock is equipped with the card strip, the top surface of slowly filling the socket is equipped with the draw-in groove, the electronic lock passes through the card strip joint and fills in the draw-in groove of socket slowly.
Preferably, a through hole for the telescopic rod to penetrate through is formed in the base body of the slow charging socket, and when the signal control module receives a locking signal of the battery management system, the free end of the telescopic rod penetrates through the through hole and then extends into the cavity.
Compared with the conventional slow charging device for the electric automobile, the slow charging device has the advantages that: according to the electric vehicle slow charging device with the electronic lock, the electronic lock is additionally arranged on the slow charging socket, when the charging gun is touched in the electric vehicle slow charging process, if the electronic lock is not manually unlocked firstly, the charging gun cannot be pulled out, and the stability and the safety in the charging process are ensured.
Drawings
FIG. 1 is a diagram illustrating a locking state of a slow charging device with an electronic lock according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a diagram illustrating an unlocked state of a slow charging device of an electric vehicle with an electronic lock according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a block diagram of a control flow of the electronic lock;
FIG. 6 is a schematic view of the connection between the electronic lock and the slow charging socket;
the components in the figures are numbered as follows: charging gun 20, casing 21, jack catch 21.1, button 21.2 cavity 21.3, power plug 22, slow charging socket 30, pedestal 31, recess 31.1, power jack 32, draw-in groove 33, through-hole 34, electronic lock 40, telescopic link 41, motor 42, signal control module 43, card strip 44.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, which is illustrated in the accompanying drawings.
Referring to fig. 1 and 3, an electric vehicle slow charging device with an electronic lock includes a charging gun 20, a slow charging socket 30 and an electronic lock 40, where the slow charging socket 30 includes a base 31 and a power jack 32 disposed in the base 31, the charging gun 20 includes a housing 21 and a power plug 22, and the power plug 22 is connected to the power jack 32 to charge an electric vehicle; the casing 21 of the charging gun 20 is provided with a clamping jaw 21.1 capable of rotating up and down and a button 21.2 for driving the clamping jaw 21.1 to rotate, a groove 31.1 for the clamping jaw 21.1 to extend into is arranged on a seat body 31 of the slow charging socket 30, a through hole 34 for the telescopic rod 41 to penetrate into is formed in the seat body 31 of the slow charging socket 30, a clamping end of the clamping jaw 21.1 corresponds to the groove 31.1, the driving end of the clamping jaw 21.1 is connected with the button 21.2, a cavity 21.3 for the clamping jaw 21.1 to lift up is reserved above the clamping jaw 21.1, and the casing 21 of the charging gun 20 is clamped and fixed with the seat body 31 of the slow charging socket 30 through the clamping jaw 21.1.
The key point of the invention is that an electronic lock 40 is additionally arranged on a slow charging socket 30 to ensure the stability and safety in the charging process, specifically, the electronic lock 40 is installed on a seat body 31 of the slow charging socket 30, the electronic lock 40 comprises a telescopic rod 41, a motor 42 and a signal control module 43 for controlling the operation of the motor 42, the signal input end of the signal control module 43 is connected with a battery management system of an electric automobile, as shown in fig. 5, the signal output end of the signal control module 43 is connected with the motor 42, the motor 42 drives the telescopic rod 41 to move in an extending and contracting manner, as shown in fig. 2 and 4, when the signal control module 43 receives a locking signal of the battery management system, the motor 42 drives the free end of the telescopic rod 41 to penetrate through a through hole 34 and extend into a cavity 21.3 above a clamping jaw 21.1 to prevent the clamping jaw 21.1 from being lifted to realize the locking of a charging gun 20 and the slow charging socket 30, and when the signal control module 43 receives an unlocking signal of the battery management system, the motor 42 drives the telescopic rod 41 to withdraw from the cavity 21.3 above the claw 21.1, and the button 21.2 drives the claw 21.1 to lift up the withdrawing groove 31.1 to realize the separation of the charging gun 20 and the slow charging socket 30.
Referring to fig. 6, a clamping strip 44 is disposed at the bottom of the electronic lock 40, a clamping groove 33 is disposed at the top surface of the slow charging socket 30, and the electronic lock 40 is clamped in the clamping groove 33 of the slow charging socket 30 through the clamping strip 44.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (3)

1. The slow charging device with the electronic lock for the electric automobile comprises a charging gun (20) and a slow charging socket (30), wherein the slow charging socket (30) comprises a base body (31) and a power supply jack (32) arranged in the base body (31), the charging gun (20) comprises a shell (21) and a power supply plug (22), and the power supply plug (22) is connected with the power supply jack (32) to charge the electric automobile; a clamping jaw (21.1) capable of rotating up and down and a button (21.2) for driving the clamping jaw (21.1) to rotate are arranged on a shell (21) of the charging gun (20), a groove (31.1) for the clamping jaw (21.1) to extend into is formed in a base body (31) of the slow charging socket (30), a clamping end of the clamping jaw (21.1) corresponds to the groove (31.1), a driving end of the clamping jaw (21.1) is connected with the button (21.2), a cavity (21.3) for the clamping jaw (21.1) to lift up is reserved above the clamping jaw (21.1), and the shell (21) of the charging gun (20) is clamped and fixed with the base body (31) of the slow charging socket (30) through the clamping jaw (21.1); characterized in that it also comprises an electronic lock (40); the electronic lock (40) is installed on a base body (31) of the slow charging socket (30), the electronic lock (40) comprises a telescopic rod (41), a motor (42) and a signal control module (43) for controlling the motor (42) to operate, a signal input end of the signal control module (43) is connected with a battery management system of the electric automobile, a signal output end of the signal control module (43) is connected with the motor (42), the motor (42) drives the telescopic rod (41) to move in a telescopic mode, when the signal control module (43) receives a locking signal of the battery management system, the motor (42) drives the telescopic rod (41) to extend into a cavity (21.3) above the clamping jaw (21.1) to prevent the clamping jaw (21.1) from being lifted to achieve locking of the charging gun (20) and the slow charging socket (30), and when the signal control module (43) receives an unlocking signal of the battery management system, the motor (42) drives the telescopic rod (41) to withdraw from the cavity (21.3) above the clamping jaw (21.1), and the button (21.2) drives the clamping jaw (21.1) to lift up and withdraw from the groove (31.1) to separate the charging gun (20) from the slow charging socket (30).
2. The slow charging system with the electronic lock for the electric vehicle as claimed in claim 1, wherein a clamping strip (44) is arranged at the bottom of the electronic lock (40), a clamping groove (33) is arranged on the top surface of the slow charging socket (30), and the electronic lock (40) is clamped in the clamping groove (33) of the slow charging socket (30) through the clamping strip (44).
3. The slow charging system with the electronic lock for the electric vehicle as claimed in claim 1, wherein the base body (31) of the slow charging socket (30) is provided with a through hole (34) for the telescopic rod (41) to penetrate through, and when the signal control module (43) receives the locking signal of the battery management system, the free end of the telescopic rod (41) penetrates through the through hole (34) and then extends into the cavity (21.3).
CN202110687091.0A 2021-06-21 2021-06-21 Electric automobile slow charging device with electronic lock Pending CN113471765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110687091.0A CN113471765A (en) 2021-06-21 2021-06-21 Electric automobile slow charging device with electronic lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110687091.0A CN113471765A (en) 2021-06-21 2021-06-21 Electric automobile slow charging device with electronic lock

Publications (1)

Publication Number Publication Date
CN113471765A true CN113471765A (en) 2021-10-01

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ID=77868942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110687091.0A Pending CN113471765A (en) 2021-06-21 2021-06-21 Electric automobile slow charging device with electronic lock

Country Status (1)

Country Link
CN (1) CN113471765A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024041466A1 (en) * 2022-08-22 2024-02-29 米金泳 Charging gun and charging device for automatically charging electric vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102354861A (en) * 2011-10-10 2012-02-15 陈洁 Horizontal electronic lock for conducting and charging
CN102790317A (en) * 2011-05-20 2012-11-21 松下电器产业株式会社 Connector holding device and charging device using the same
EP2876745A1 (en) * 2013-11-25 2015-05-27 Tyco Electronics France SAS Electrical connector for safety restraint system
CN105356161A (en) * 2015-11-11 2016-02-24 东风汽车公司 Charging socket with functions of electronic lock
CN105896198A (en) * 2016-05-18 2016-08-24 广州知崇新能源科技有限公司 DC charging connector and connection method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102790317A (en) * 2011-05-20 2012-11-21 松下电器产业株式会社 Connector holding device and charging device using the same
CN102354861A (en) * 2011-10-10 2012-02-15 陈洁 Horizontal electronic lock for conducting and charging
EP2876745A1 (en) * 2013-11-25 2015-05-27 Tyco Electronics France SAS Electrical connector for safety restraint system
CN105356161A (en) * 2015-11-11 2016-02-24 东风汽车公司 Charging socket with functions of electronic lock
CN105896198A (en) * 2016-05-18 2016-08-24 广州知崇新能源科技有限公司 DC charging connector and connection method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024041466A1 (en) * 2022-08-22 2024-02-29 米金泳 Charging gun and charging device for automatically charging electric vehicle

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Application publication date: 20211001