CN109149263B - Electronic lock and use socket, electric vehicle that charges of this electronic lock - Google Patents
Electronic lock and use socket, electric vehicle that charges of this electronic lock Download PDFInfo
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- CN109149263B CN109149263B CN201710509259.2A CN201710509259A CN109149263B CN 109149263 B CN109149263 B CN 109149263B CN 201710509259 A CN201710509259 A CN 201710509259A CN 109149263 B CN109149263 B CN 109149263B
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- lock pin
- housing
- lock
- pin
- electronic lock
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- 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
- H01R13/6397—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap with means for preventing unauthorised use
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
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- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention relates to an electronic lock, a charging socket using the electronic lock and an electric vehicle. The electric vehicle comprises a vehicle body and a charging socket installed on the vehicle body, the charging socket comprises a socket body and an electronic lock installed and fixed on the socket body, the electronic lock comprises a shell and an action mechanism installed in the shell, the output end of the action mechanism is movably connected with a lock pin driven to stretch and retract when the output end of the action mechanism outputs reciprocating linear action, and a guide sleeve used for guiding the lock pin is arranged on the shell. After the guide sleeve is arranged for the lock pin, the machining error and the installation error of the lock pin can be corrected by the guide sleeve, the lock pin can be accurately inserted into the lock hole of the charging gun, and the safety of the charging process is guaranteed.
Description
Technical Field
The invention relates to an electronic lock, a charging socket using the electronic lock and an electric vehicle.
Background
When the electric vehicle is charged, the charging gun with the cable needs to be inserted into a charging socket arranged on the electric vehicle, the power supply is switched on after the charging gun is inserted in place, charging is realized, and the charging gun is pulled out of the charging socket after charging is finished. In order to prevent the safety accident caused by the mistaken pulling out of the charging gun in the charging process, a locking device is required to be arranged between the charging socket and the charging gun. The electronic lock is installed on a charging socket in the prior art, and the locking and unlocking of the charging gun and the charging socket are realized by inserting and separating a lock pin of the electronic lock and a lock hole on the charging gun through electronic control. In order to ensure that the lock pin cannot shake after being inserted into the lock hole, the lock pin and the lock hole are very close in size, for example, the lock pin of phi 4 is matched with the lock hole of phi 4.3, so that the lock pin cannot deflect when extending out under the condition of ensuring that the installation accuracy of the electronic lock is high enough, otherwise, the lock pin cannot be inserted into the lock hole, the normal locking of the electronic lock cannot be realized, and the charging safety performance cannot be ensured.
Chinese patent No. CN206180276U discloses an electronic lock for a charging socket, which includes a housing, an actuating mechanism and a lock pin, wherein the actuating mechanism is located inside the housing, the lock pin is connected to the actuating mechanism, the lock pin and the actuating mechanism are used for locking and unlocking a charging gun and the charging socket, and a fixing device is provided on the housing for fixing the housing and the charging socket. The electronic lock has the following problems: the lock pin is a whole and is driven by the action mechanism, when the lock pin is provided with a deviation or the coaxiality of the lock pin is poor due to the processing error of the lock pin, the lock pin probably cannot correspond to the lock hole on the charging gun when extending out of the shell, and particularly under the condition that the required precision is high, the lock pin can be more difficult to accurately inserted into the lock hole, so that a structure is needed to ensure that the lock pin can be accurately inserted into the lock hole, and the normal locking function is realized.
Disclosure of Invention
The invention aims to provide an electronic lock, which aims to solve the technical problem of accurate insertion locking of a lock pin and a lock hole; the invention also aims to provide a charging socket and an electric vehicle provided with the electronic lock.
In order to achieve the purpose, the electronic lock adopts the following technical scheme:
the technical scheme 1: the electronic lock comprises a shell and an action mechanism arranged in the shell, wherein the output end of the action mechanism is movably connected with a lock pin which is driven to perform telescopic action when the action mechanism outputs reciprocating linear action, and a guide sleeve for guiding the lock pin is arranged on the shell.
The technical scheme 2 is as follows: on the basis of the technical scheme 1, the shell is provided with a positioning pin which is used for being in splicing fit with a positioning hole in the charging socket so as to realize the positioning of the electronic lock relative to the charging socket.
Technical scheme 3: on the basis of the technical scheme 2, two positioning pins are arranged and are respectively and symmetrically arranged on two sides of the lock pin.
The technical scheme 4 is as follows: on the basis of any one of the technical schemes 1 to 3, the lock pin is hinged with the output end of the action mechanism through a ball head.
The technical scheme 5 is as follows: on the basis of any one of the technical schemes 1 to 3, an in-place detection device for detecting the unlocking and locking conditions of the lock pin and feeding back in-place information after unlocking and locking in place is arranged in the shell.
The technical scheme 6 is as follows: on the basis of the technical scheme 5, the lock pin is provided with a magnet, and the in-place detection device comprises a magnetic induction sensor which is magnetically coupled with the magnet when the lock pin moves to the unlocking position and the locking position.
The technical scheme 7 is as follows: on the basis of any one of the technical schemes 1 to 3, the electronic lock further comprises a manual unlocking mechanism which can pull the lock pin to retract.
The technical scheme 8 is as follows: on the basis of the technical scheme 7, the manual unlocking mechanism comprises a pull rod arranged in the shell, one end of the pull rod is connected with a pull rope extending out of the shell, the other end of the pull rod is connected with a shifting piece which is matched with the shell in a guiding and moving mode along the moving direction of the lock pin, a stop table is arranged on the lock pin, the shifting piece is matched with the stop table in a stopping mode in the retracting direction of the lock pin, and the manual unlocking mechanism further comprises a reset spring which provides acting force for the shifting piece to face the extending direction of the lock pin.
Technical scheme 9: on the basis of technical scheme 8, the pull rope is in sliding seal fit with the shell.
Technical scheme 10: on the basis of technical scheme 9, be equipped with on the casing and be the sealed gum cover between stay cord and the casing, the outside of casing is equipped with the switching-over wheelset for the stay cord switching-over so that the stay cord is acted as go-between from arbitrary direction, and the wire hole of sealed gum cover is located between casing and the switching-over wheelset.
The charging socket adopts the following technical scheme:
the technical scheme 1: the charging socket comprises a socket body and an electronic lock which is fixedly installed on the socket body, the electronic lock comprises a shell and an action mechanism which is installed in the shell, the output end of the action mechanism is movably connected with a lock pin which is driven to stretch and retract when the action mechanism outputs reciprocating linear action, and a guide sleeve which is used for guiding the lock pin is arranged on the shell.
The technical scheme 2 is as follows: on the basis of the technical scheme 1, the shell is provided with a positioning pin which is used for being in splicing fit with a positioning hole in the charging socket so as to realize the positioning of the electronic lock relative to the charging socket.
Technical scheme 3: on the basis of the technical scheme 2, two positioning pins are arranged and are respectively and symmetrically arranged on two sides of the lock pin.
The technical scheme 4 is as follows: on the basis of any one of the technical schemes 1 to 3, the lock pin is hinged with the output end of the action mechanism through a ball head.
The technical scheme 5 is as follows: on the basis of any one of the technical schemes 1 to 3, an in-place detection device for detecting the unlocking and locking conditions of the lock pin and feeding back in-place information after unlocking and locking in place is arranged in the shell.
The technical scheme 6 is as follows: on the basis of the technical scheme 5, the lock pin is provided with a magnet, and the in-place detection device comprises a magnetic induction sensor which is magnetically coupled with the magnet when the lock pin moves to the unlocking position and the locking position.
The technical scheme 7 is as follows: on the basis of any one of the technical schemes 1 to 3, the electronic lock further comprises a manual unlocking mechanism which can pull the lock pin to retract.
The technical scheme 8 is as follows: on the basis of the technical scheme 7, the manual unlocking mechanism comprises a pull rod arranged in the shell, one end of the pull rod is connected with a pull rope extending out of the shell, the other end of the pull rod is connected with a shifting piece which is matched with the shell in a guiding and moving mode along the moving direction of the lock pin, a stop table is arranged on the lock pin, the shifting piece is matched with the stop table in a stopping mode in the retracting direction of the lock pin, and the manual unlocking mechanism further comprises a reset spring which provides acting force for the shifting piece to face the extending direction of the lock pin.
Technical scheme 9: on the basis of technical scheme 8, the pull rope is in sliding seal fit with the shell.
Technical scheme 10: on the basis of technical scheme 9, be equipped with on the casing and be the sealed gum cover between stay cord and the casing, the outside of casing is equipped with the switching-over wheelset for the stay cord switching-over so that the stay cord is acted as go-between from arbitrary direction, and the wire hole of sealed gum cover is located between casing and the switching-over wheelset.
The electric vehicle adopts the following technical scheme:
the technical scheme 1: the electric vehicle comprises a vehicle body and a charging socket arranged on the vehicle body, the charging socket comprises a socket body and an electronic lock which is installed and fixed on the socket body, the electronic lock comprises a shell and an action mechanism which is installed in the shell, the output end of the action mechanism is movably connected with a lock pin which is driven to perform telescopic action when the action mechanism outputs reciprocating linear action, and a guide sleeve which is used for guiding the lock pin is arranged on the shell.
The technical scheme 2 is as follows: on the basis of the technical scheme 1, the shell is provided with a positioning pin which is used for being in splicing fit with a positioning hole in the charging socket so as to realize the positioning of the electronic lock relative to the charging socket.
Technical scheme 3: on the basis of the technical scheme 2, two positioning pins are arranged and are respectively and symmetrically arranged on two sides of the lock pin.
The technical scheme 4 is as follows: on the basis of any one of the technical schemes 1 to 3, the lock pin is hinged with the output end of the action mechanism through a ball head.
The technical scheme 5 is as follows: on the basis of any one of the technical schemes 1 to 3, an in-place detection device for detecting the unlocking and locking conditions of the lock pin and feeding back in-place information after unlocking and locking in place is arranged in the shell.
The technical scheme 6 is as follows: on the basis of the technical scheme 5, the lock pin is provided with a magnet, and the in-place detection device comprises a magnetic induction sensor which is magnetically coupled with the magnet when the lock pin moves to the unlocking position and the locking position.
The technical scheme 7 is as follows: on the basis of any one of the technical schemes 1 to 3, the electronic lock further comprises a manual unlocking mechanism which can pull the lock pin to retract.
The technical scheme 8 is as follows: on the basis of the technical scheme 7, the manual unlocking mechanism comprises a pull rod arranged in the shell, one end of the pull rod is connected with a pull rope extending out of the shell, the other end of the pull rod is connected with a shifting piece which is matched with the shell in a guiding and moving mode along the moving direction of the lock pin, a stop table is arranged on the lock pin, the shifting piece is matched with the stop table in a stopping mode in the retracting direction of the lock pin, and the manual unlocking mechanism further comprises a reset spring which provides acting force for the shifting piece to face the extending direction of the lock pin.
Technical scheme 9: on the basis of technical scheme 8, the pull rope is in sliding seal fit with the shell.
Technical scheme 10: on the basis of technical scheme 9, be equipped with on the casing and be the sealed gum cover between stay cord and the casing, the outside of casing is equipped with the switching-over wheelset for the stay cord switching-over so that the stay cord is acted as go-between from arbitrary direction, and the wire hole of sealed gum cover is located between casing and the switching-over wheelset.
The invention has the beneficial effects that: the electric vehicle comprises a vehicle body and a charging socket installed on the vehicle body, the charging socket comprises a socket body and an electronic lock installed and fixed on the socket body, the electronic lock comprises a shell and an action mechanism installed in the shell, the output end of the action mechanism is movably connected with a lock pin which is driven to stretch and retract when the action mechanism outputs reciprocating linear motion, and a guide sleeve used for guiding the lock pin is arranged on the shell. After the guide sleeve is arranged for the lock pin, the machining error and the installation error of the lock pin can be corrected by the guide sleeve, the lock pin can be accurately inserted into the lock hole of the charging gun, and the safety of the charging process is guaranteed.
Further, the positioning hole in the socket body is matched with the positioning pin in the shell, so that the electronic lock is more accurate when being installed on the socket body, errors are further reduced, and the lock pin can be easily inserted into the lock hole.
Furthermore, the output ends of the locking pin and the action mechanism adopt ball head hinges, so that the two sections can freely move, and errors of any angle can be compensated.
Furthermore, the arrangement of the in-place detection device can facilitate the user to know the state of the electronic lock, ensure the safety of the electronic lock when in use, and facilitate the timely information acquisition and the timely maintenance of the electronic lock when the electronic lock breaks down.
Furthermore, the in-place detection is carried out in a magnetic induction non-contact mode, and the service life is longer compared with that of a traditional mechanical touch mode.
Furthermore, the manual unlocking mechanism is arranged to enable the electronic lock circuit to be unlocked manually when the electronic lock circuit fails and cannot be unlocked, unlocking is achieved through one-way matching of the poking piece and the blocking table on the lock pin, the pull rope is pulled to reset through the reset spring after unlocking, pulling is not needed through the action mechanism, and the manual unlocking mechanism has important significance under the condition that the pull rope and the shell are labor-consuming to pull due to the fact that the seal structure is arranged on the pull rope.
Furthermore, the arrangement of the sleeve enables the spring to be mounted more conveniently, and meanwhile, the pull rope is also convenient to guide.
Furthermore, the arrangement of the reversing wheel set enables the pull rope to be pulled in any direction, and the electronic lock can be greatly convenient for users to use due to the fact that the pull rope can be pulled in any direction under the condition that the electronic lock is installed in a narrow and inconvenient environment.
Drawings
Fig. 1 is a schematic view of an internal structure of an electronic lock in an embodiment of an electric vehicle of the invention;
FIG. 2 is a schematic bottom view of FIG. 1;
FIG. 3 is a further cross-sectional mechanical schematic view of the electronic lock of FIG. 1;
FIG. 4 is a right-side view of FIG. 1
In the figure: 1-shell, 2-electromagnet, 31-lock pin, 32-iron core, 4-positioning pin, 5-magnetic induction sensor, 6-ball head, 7-magnet, 8-baffle table, 9-toggle piece, 10-reset spring, 11-sleeve, 12-pull rope, 13-reversing wheel group, 131-blocking wheel, 132-pin shaft, 133-blocking pin, 134-U-shaped plate, 14-connector, 15-pull rod, 16-guide sleeve and 17-connecting box.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
In a specific embodiment of the electric vehicle of the present invention, the electric vehicle includes a vehicle body, the vehicle body is provided with a charging socket, the charging socket includes a socket body and an electronic lock installed on the socket body, both the vehicle body and the charging socket are in the prior art, and details are not repeated, and a description is given below for a main improved electronic lock.
As shown in fig. 1 to 4, the electronic lock includes a casing 1, the casing 1 is a rectangular hollow casing, and the casing 1 is provided with a connecting hole for fixedly connecting with a charging socket and is fixed to a socket body by a bolt. An actuating mechanism is installed in the shell 1, the electromagnet 2 is adopted in the embodiment, the telescopic action of the iron core 32 is controlled through the on-off control of the coil, and the iron core 32 serves as an output end of the actuating mechanism. The iron core 32 is movably connected with a lock pin 31, the lock pin 31 is used for being connected with the iron core or directly using the iron core as a second section of the lock pin, or the lock pin is provided with two sections which are movably connected, wherein one section is fixedly or movably connected with the iron core. In other embodiments, the lock pin and the iron core can also be hinged by a hinge shaft or in clearance fit through a rectangular groove and a rectangular boss which are respectively arranged on the lock pin and the iron core. The term "movably connected" refers to being pushed and pulled in the thrust direction (the moving direction of the lock pin), and being freely movable in the direction perpendicular to the thrust direction, the lock pin 31 is used for being in plug-in fit with the lock hole on the charging gun to unlock and lock the charging socket and the charging gun. As shown in fig. 3, the specific connection mode of the lock pin and the iron core is as follows: the tip of iron core has the bulb, and the tip of lockpin has annular boss, and bulb and annular boss all are located a connecting box 17, and connecting box 17 has two perforation, and the diameter of perforation is unanimous basically with the diameter of iron core and lockpin, has the cylindrical space of a grow in the connecting box 17, and the diameter of cylindrical diameter ratio bulb and annular boss is all big to the bulb of iron core and the annular boss of lockpin can only be in the cooperation of axial roof pressure, and can float in the radial trace. In other embodiments, the ends of the iron core and the lock pin are both provided with a ball head or both provided with an annular boss. Wherein the iron core 32 is coupled with the electromagnet 2, and the lock pin 31 can extend out of the shell 1 and is matched with a lock hole of the charging gun in an inserting way. The guide sleeve 16 is fixedly arranged on the shell 1, the lock pin 31 penetrates through the guide sleeve 16, the guide sleeve 16 is in precise sliding fit with the lock pin 31, the guide and position correction of the lock pin 31 is achieved, the lock pin 31 is prevented from deviating when extending out of the shell 1, and the accuracy of the lock pin 31 when extending out of the shell 1 is ensured due to the arrangement of the guide sleeve 16. However, another important factor determining that the lock pin 31 can be inserted into the lock hole is the installation accuracy of the electronic lock with respect to the socket body, in order to ensure the installation accuracy, two positioning pins 4 extend outwards from the front end surface of the housing 1, the positioning pins 4 are respectively located at two sides of the lock pin 31, the positioning pins 4 are fixed on the housing 1, and the extended end is used for precisely matching with the positioning holes on the socket body, so as to achieve precise positioning of the electronic lock.
In order to timely know the in-place information of unlocking and locking of the electronic lock, an in-place detection device is further installed in the shell 1, the magnetic induction sensor 5 and the magnet 7 are matched in a non-contact detection mode for detection in the embodiment, specifically, the magnet 7 is arranged at a position close to the outer side inside or outside the connecting box 17, correspondingly, the magnetic induction sensor 5 is arranged at a position corresponding to the magnet 7 when the unlocking position and the locking position of the lock pin 31 correspond to the shell 1, an in-place signal is provided through an induction magnetic field when the magnetic induction sensor 5 and the magnet 7 are close to each other, and the in-place signal can be fed back to the controller by the magnetic induction sensor 5 so as to inform a user.
The electronic lock also comprises a manual unlocking mechanism, the manual unlocking mechanism is arranged to meet the normal unlocking requirement under the condition of power failure or when a circuit is in fault, the manual unlocking mechanism comprises a blocking platform 8 fixedly connected with the lock pin 31, the blocking platform 8 extends from a certain position of the iron core 32 to the direction vertical to the axis, the lock pin 31 can move along with the blocking platform 8 when the blocking platform 8 moves, the manual unlocking mechanism also comprises a sleeve 11 arranged side by side with the electromagnet 2, one end of the sleeve 11 is fixed with the rear wall of the shell 1, the other end of the sleeve extends to the front end of the shell 1, the front end of the sleeve 11 is connected with a spiral spring continuously extending to the front end of the shell 1, the front end of the spiral spring is connected with an L-shaped stirring piece 9, the stirring piece 9 is a plate piece, one bent side of the spiral spring is in pushing fit with the blocking platform 8 in the direction retracting to the lock pin 31, the stirring piece can also be vertically connected by two plates, but the stirring piece 9, so that the latch 31 is not driven to move along with the toggle piece 9 when the toggle piece is returned by spring force after manual unlocking. A pull rod 15 is further arranged in the sleeve 11, one end of the pull rod 15 is connected with the poking piece 9, and the other end of the pull rod 15 penetrates through the shell 1 and then is connected with the pull rope 12. The shifting piece 9 is connected with the pull rope 12, the pull rod 15 is in sliding sealing fit with the shell 1, namely a sealing piece is arranged at the position where the pull rod 15 penetrates out of the shell 1 for sealing, and the waterproof and dustproof performance of the shell is improved. A limiting structure for preventing the pull rope 12 from being pulled out too long is arranged in the shell 1.
The outside switching-over wheel group 13 that still installs of casing 1's back wall, stay cord 12 leads through switching-over wheel group 13 after wearing out from casing 1 back wall, as shown in fig. 3 and 4, switching-over wheel group includes the blocking wheel 131 that two intervals set up, blocking wheel 131 wears to adorn in the U-shaped board through round pin axle 132, opening at the U-shaped board and in the top department of above-mentioned round pin axle 132 have one with above-mentioned round pin axle 132 set up side by side block round pin 133, the stay cord is from two blocking wheel 131 and round pin axle 132 promptly, block and pass in the space between the round pin 133, make the stay cord homoenergetic in arbitrary direction obtain blockking, the user can follow arbitrary direction pulling stay cord, it is more convenient to make the operation of acting as go-between, the problem that the tradition can only.
In order to unlock the existing electronic lock, the signal wire is directly thrown out from the rear part, and the subsequent operation is troublesome, the connector 14 extending out of the rear end of the shell 1 from the inside of the shell 1 is arranged on the shell 1, the connector 14 is of a hollow tubular structure, the signal wire harness penetrates through the connector 14 after being gathered, all the wire harnesses can be arranged in order, and the subsequent operation can be carried out only by oppositely inserting the connector 14.
In the use process of the electric vehicle, particularly in the charging process, after a charging gun is inserted into a charging socket, a controller controls an electromagnet 2 of an electronic lock to be electrified to drive an iron core 32 to act, the iron core 32 drives a lock pin 31 to act through a ball head 6 and a connecting box, the deflection quantity of the iron core 32 cannot be transmitted to the lock pin 31 due to the action of the ball head 6, and the deflection quantity of the lock pin 31 is corrected through a guide sleeve, so that the lock pin 31 can be accurately inserted into a lock hole of the charging gun to realize locking, at the moment, a magnet 7 on the lock pin 31 is close to the position of a magnetic induction sensor 5 arranged at the lower part, the magnetic induction sensor 5 detects an in-place signal and feeds the in-place signal back to the controller so as to timely inform a user of the in-place signal, and similarly, when the charging gun; when the locked electronic lock is in failure or needs emergency unlocking after power failure, a user can manually pull the pull rope 12, the pull rope 12 pulls the toggle piece 9 to move and pushes the baffle table 8 to move, the lock pin 31 is further driven to retract, the pull rope 12 is released after unlocking is completed, and the reset spring 10 can drive the pull rope 12 to reset; when the pull rope 12 is pulled, the user can conveniently pull from any direction due to the existence of the reversing wheel set 13.
In other embodiments: the iron core and the lock pin can be hinged through a ball; the shell can also be fixed relative to the socket body in other modes such as bonding, welding or binding; the action mechanism can also adopt the combination of a rotating motor and a screw nut pair, the combination of the rotating motor and a cam slider, a linear motor and the like; the number of the positioning pins can be replaced by three or four, the positions of the positioning pins can be adjusted according to requirements, the positioning pins can be uniformly distributed on four corners and can be arranged at a certain angle; the in-place detection device can also be replaced by a travel switch and a deflector rod fixed on the lock pin, and the in-place detection is realized by a mode that the deflector rod toggles the mechanical control switch of the travel switch to be opened and closed; the connection box 17 can also be replaced by a mounting plate or an overhanging rod or plate, etc.; the manual unlocking structure can also be replaced by a mode that one end of the pull rope is directly fixed on the lock pin, and the other end of the pull rope extends out of the rear end of the shell; the spiral spring can be replaced by a spring piece or an extension spring, and the like, one end of the extension spring can be connected to the front wall of the shell, and the other end of the extension spring is connected with the pull rope; the poking piece can also be replaced by a bent column or a rack and the like.
The embodiment of the charging socket of the present invention is the same as each embodiment of the charging socket of each embodiment of the electric vehicle of the present invention, and the description thereof is omitted.
The embodiments of the electronic lock of the present invention are the same as those of the electronic lock of the embodiments of the electric vehicle of the present invention, and are not described again.
Claims (27)
1. The electronic lock comprises a shell and an actuating mechanism arranged in the shell, and is characterized in that the output end of the actuating mechanism is movably connected with a lock pin which is driven to perform telescopic action when the actuating mechanism outputs reciprocating linear action, a guide sleeve for guiding the lock pin is arranged on the shell, the output end of the locking pin and the action mechanism is hinged through a ball head, the output end of the action mechanism is an iron core, the end part of the iron core is provided with the ball head, the end part of the locking pin is provided with an annular boss, the ball head and the annular boss are both positioned in a connecting box, the connecting box is provided with two through holes, the diameters of the two through holes are respectively consistent with the diameters of the iron core and the locking pin, a cylindrical space is arranged in the connecting box, the diameter of the cylindrical space is larger than the diameters of the ball head and the, so that the ball head of the iron core and the annular boss of the lock pin can only be in press fit in the axial direction of the connecting box, and can slightly float in the radial direction of the connecting box.
2. The electronic lock of claim 1, wherein the housing has a positioning pin for mating with a positioning hole of the charging socket to position the electronic lock with respect to the charging socket.
3. The electronic lock of claim 2, wherein two of said pins are symmetrically disposed on either side of said pin.
4. The electronic lock as claimed in any one of claims 1 to 3, wherein an in-position detection device is mounted in the housing for detecting the unlocking and locking conditions of the locking pin and feeding back in-position information after unlocking and locking in position.
5. The electronic lock of claim 4 wherein the locking pin has a magnet and the in-position detection means comprises a magnetic induction sensor magnetically coupled to the magnet when the locking pin is moved to the unlocked and locked positions.
6. The electronic lock of any of claims 1-3, further comprising a manual release mechanism that retracts the lock pin.
7. An electronic lock as defined in claim 6, wherein the manual unlocking mechanism comprises a pull rod disposed in the housing, one end of the pull rod being connected to a pull cord extending out of the housing, the other end of the pull rod being connected to a toggle member guided for movement in a direction of movement of the lock pin in cooperation with the housing, the lock pin being provided with a stop, the toggle member being in stop-engagement with the stop in a retraction direction of the lock pin, the manual unlocking mechanism further comprising a return spring for providing a force to the toggle member in a direction of extension of the lock pin.
8. The electronic lock of claim 7, wherein the draw cord is in sliding sealing engagement with the housing.
9. The electronic lock as claimed in claim 8, wherein the casing is provided with a sealing rubber sleeve for sealing between the pull rope and the casing, the outside of the casing is provided with a reversing wheel set for reversing the direction of the pull rope to facilitate the pulling of the pull rope from any direction, and the wire outlet hole of the sealing rubber sleeve is positioned between the casing and the reversing wheel set.
10. The charging socket comprises a socket body and an electronic lock which is installed and fixed on the socket body, the electronic lock comprises a shell and an action mechanism which is installed in the shell, and is characterized in that the output end of the action mechanism is movably connected with a lock pin which is driven to perform telescopic action when the action mechanism outputs reciprocating linear action, the shell is provided with a guide sleeve for guiding the lock pin, the lock pin is hinged with the output end of the action mechanism through the ball head, the output end of the action mechanism is an iron core, the end part of the iron core is provided with the ball head, the end part of the lock pin is provided with an annular boss, the ball head and the annular boss are both positioned in a connecting box, the connecting box is provided with two through holes, the diameters of the two through holes are respectively consistent with the diameters of the iron core and the lock pin, a cylindrical space is arranged in the connecting box, the diameter of the cylindrical space is larger than the diameters, but can float slightly in the radial direction of the junction box.
11. The charging socket as claimed in claim 10, wherein the socket body is provided with positioning holes, and the housing is provided with positioning pins for engaging with the positioning holes to position the electronic lock with respect to the socket body.
12. The charging socket according to claim 11, wherein two of the positioning pins are symmetrically disposed on both sides of the locking pin.
13. The charging socket according to any one of claims 10 to 12, wherein an in-position detection device for detecting unlocking and locking conditions of the locking pin and feeding back in-position information after unlocking and locking is in place is installed in the housing.
14. The charging receptacle of claim 13, wherein the latch includes a magnet and the position detection means includes a magnetic induction sensor magnetically coupled to the magnet when the latch is moved to the unlocked and locked positions.
15. The charging receptacle of any one of claims 10-12, wherein the electronic lock further comprises a manual unlocking mechanism that retracts the pull-latch.
16. The charging jack of claim 15, wherein the manual release mechanism includes a pull rod disposed within the housing, the pull rod having a pull cord connected at one end thereof to the pull rod extending out of the housing, the pull rod having a toggle member connected at an opposite end thereof to the pull rod for guided movement with the housing in the direction of movement of the lock pin, the lock pin having a stop thereon, the toggle member being in stop engagement with the stop in the direction of retraction of the lock pin, the manual release mechanism further including a return spring for providing a force to the toggle member in the direction of extension of the lock pin.
17. The charging socket of claim 16 wherein the pull cord is in sliding sealing engagement with the housing.
18. The charging socket as claimed in claim 17, wherein the housing is provided with a sealing rubber sleeve for sealing between the pull cord and the housing, the housing is provided on an outer side thereof with a reversing wheel set for reversing the direction of the pull cord so as to pull the pull cord from any direction, and the outlet hole of the sealing rubber sleeve is located between the housing and the reversing wheel set.
19. The electric vehicle comprises a vehicle body and a charging socket arranged on the vehicle body, wherein the charging socket comprises a socket body and an electronic lock arranged and fixed on the socket body, the electronic lock comprises a shell and an actuating mechanism arranged in the shell, and is characterized in that the output end of the actuating mechanism is movably connected with a lock pin which is driven to perform telescopic action when the actuating mechanism outputs reciprocating linear action, the shell is provided with a guide sleeve for guiding the lock pin, the lock pin is hinged with the output end of the actuating mechanism through the ball head, the output end of the actuating mechanism is an iron core, the end part of the iron core is provided with the ball head, the end part of the lock pin is provided with an annular boss, the ball head and the annular boss are both positioned in a connecting box, the connecting box is provided with two through holes, the diameters of the two through holes are respectively consistent with the diameters of the iron core and the, so that the ball head of the iron core and the annular boss of the lock pin can only be in press fit in the axial direction of the connecting box, and can slightly float in the radial direction of the connecting box.
20. The electric vehicle as claimed in claim 19, wherein the socket body is provided with a positioning hole, and the housing is provided with a positioning pin which is inserted into and matched with the positioning hole to position the electronic lock relative to the socket body.
21. The electric vehicle of claim 20, wherein two of the positioning pins are symmetrically disposed on both sides of the locking pin.
22. The electric vehicle as claimed in any one of claims 19 to 21, wherein a position detection device for detecting unlocking and locking of the lock pin and feeding back position information after unlocking and locking is in position is installed in the housing.
23. The electric vehicle of claim 22, wherein the latch includes a magnet and the position detection device includes a magnetic induction sensor magnetically coupled to the magnet when the latch is moved to the unlocked and locked positions.
24. The electric vehicle of any of claims 19-21, wherein the electronic lock further comprises a manual release mechanism that retracts the pull pin.
25. The electric vehicle as claimed in claim 24, wherein the manual unlocking mechanism includes a pull rod provided in the housing, one end of the pull rod being connected to a pull cord extending out of the housing, the other end of the pull rod being connected to a dial member guided to move in a direction of movement of the lock pin in cooperation with the housing, the lock pin being provided with a stopper, the dial member being in stop-engagement with the stopper in a retracting direction of the lock pin, the manual unlocking mechanism further including a return spring for providing a force to the dial member in a direction of extension of the lock pin.
26. The electric vehicle of claim 25, wherein the pull cord is in sliding sealing engagement with the housing.
27. The electric vehicle as claimed in claim 26, wherein the housing is provided with a packing rubber boot for sealing between the pull cord and the housing, the housing is provided at an outer side thereof with a reversing wheel set for reversing the direction of the pull cord so as to pull the pull cord from any direction, and the outlet hole of the packing rubber boot is provided between the housing and the reversing wheel set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509259.2A CN109149263B (en) | 2017-06-28 | 2017-06-28 | Electronic lock and use socket, electric vehicle that charges of this electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710509259.2A CN109149263B (en) | 2017-06-28 | 2017-06-28 | Electronic lock and use socket, electric vehicle that charges of this electronic lock |
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| Publication Number | Publication Date |
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| CN109149263A CN109149263A (en) | 2019-01-04 |
| CN109149263B true CN109149263B (en) | 2020-10-30 |
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| CN201710509259.2A Active CN109149263B (en) | 2017-06-28 | 2017-06-28 | Electronic lock and use socket, electric vehicle that charges of this electronic lock |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110091737B (en) * | 2019-05-18 | 2020-11-10 | 六安永贞匠道机电科技有限公司 | Private special electric automobile password formula charging device |
| IT201900011226A1 (en) * | 2019-07-09 | 2021-01-09 | Bitron Spa | Locking device for an electric vehicle charging socket |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392952Y (en) * | 2009-03-23 | 2010-01-27 | 浙江中航电子有限公司 | Movable connector |
| JP5513153B2 (en) * | 2010-02-12 | 2014-06-04 | 株式会社東海理化電機製作所 | Connector lock structure for battery charging power receiving connector |
| CN202023421U (en) * | 2011-03-18 | 2011-11-02 | 汤志山 | Electronic lock assembly for brake of electric vehicle |
| CN202360662U (en) * | 2011-11-22 | 2012-08-01 | 广东机电职业技术学院 | External electromagnetic throttling valve type double-air chamber damp-adjustable shock absorber |
| CN102637981B (en) * | 2012-04-20 | 2014-11-05 | 江苏洋洋电气科技有限公司 | Electric control locking pin for electric automobile charging pipe |
| CN202945888U (en) * | 2012-11-30 | 2013-05-22 | 刘晨 | Device enabling door to be convenient to open |
| CN203145608U (en) * | 2013-03-11 | 2013-08-21 | 上海优爱宝机器人技术有限公司 | Automatic lock |
| CN104420731B (en) * | 2013-08-23 | 2017-02-22 | 中国船舶重工集团公司第七一三研究所 | Door lock device of safety door system of interurban railway station |
| CN203729705U (en) * | 2014-03-27 | 2014-07-23 | 杨石山 | Electronic door lock |
| CN204651592U (en) * | 2015-06-03 | 2015-09-16 | 南京康尼新能源汽车零部件有限公司 | A kind of horizontal electronic lock |
| CN206000296U (en) * | 2016-08-29 | 2017-03-08 | 东南电子股份有限公司 | A kind of electronic lock |
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