CN116667056B - Charging locking mechanism of electric vehicle and use method - Google Patents
Charging locking mechanism of electric vehicle and use method Download PDFInfo
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- CN116667056B CN116667056B CN202310817814.3A CN202310817814A CN116667056B CN 116667056 B CN116667056 B CN 116667056B CN 202310817814 A CN202310817814 A CN 202310817814A CN 116667056 B CN116667056 B CN 116667056B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 168
- 238000013461 design Methods 0.000 claims description 13
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000001632 homeopathic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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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
-
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of charging connection structures of electric vehicles, in particular to a charging locking mechanism of an electric vehicle and a use method thereof.
Description
Technical Field
The invention relates to the technical field of charging connection structures of electric vehicles, in particular to a charging locking mechanism of an electric vehicle and a using method of the charging locking mechanism.
Background
The electric motor car is the transport means that uses the battery as power drive, uses the charging head to peg graft the socket that charges and realize the function of charging, and the charging head is except circuit connection's main function design, still possesses usually that seal waterproof, mechanical anticreep etc. assist function designs, wherein, to mechanical anticreep design, adopts simple mechanical hasp or electron hasp structure in the prior art more, for example a rifle that charges that chinese patent document CN110729604a disclosed includes: the gun head and the lock rod are inserted into a socket of the electric automobile, and the locking protrusion is clamped into a locking opening on the socket to lock the gun head in the socket; the locking rod rotates around the hinging part, the locking protrusion is enabled to be separated from the locking opening, the gun head can be pulled out of the socket, the locking anti-separation function is achieved, however, the locking rod is only provided with the function of preventing the gun head from being pulled out by mistake, malicious unlocking and pulling out of a person cannot be avoided, for this purpose, an electric automobile charging connector disclosed in the prior art, for example, chinese patent document CN205429332U comprises a charging plug and a charging gun connected with the charging plug, an electronic lock is installed on the charging plug, a lock catch is installed in the charging gun, after the charging plug is inserted into a charging seat on an electric automobile, the electronic lock receives a charging signal, the locking rod on the electronic lock extends out and abuts against the lock catch on the charging gun, the lock catch cannot be unlocked, namely, the function of automatic locking during charging is achieved, the charging gun is prevented from being pulled out by malicious people, if a charging owner uses the charging car suddenly when the charging car is not full, and therefore the charging head is difficult to pull out, and the charging connector is inconvenient to use.
Disclosure of Invention
Therefore, the invention aims to provide a charging locking mechanism of an electric vehicle and a use method thereof, so as to solve the problem that a charging head is prevented from being pulled out maliciously by others and simultaneously the charging vehicle owner is inconvenient to pull out during charging.
Based on the above object, the invention provides a charging locking mechanism of an electric vehicle, which comprises a charging socket and a charging head inserted on the charging socket, and further comprises:
the hand lock cavity is annularly wound and fixed on the outer side end of the charging head, one end of the hand lock cavity is rotationally connected with a movable ring cover, the movable ring cover is provided with at least two finger cylinder grooves, and the bottom of the finger cylinder groove is connected with a metal sheet;
the arc-shaped metal strips are convexly arranged on the inner side wall of the hand lock cavity, a plurality of arc-shaped metal strips are arranged in a column manner along the axial direction of the hand lock cavity, one end of each arc-shaped metal strip is in a bevel connection design, and the other end of each arc-shaped metal strip is in a flat connection design;
the interlocking part is arranged in the side wall of the hand lock cavity, and a lock hole is formed at the tail end of the hand lock cavity;
the arc-shaped slide way is arranged at one end, far away from the movable ring cover, in the cavity of the hand lock, the arc-shaped slide way is connected with a sliding block in a sliding way, a first elastic piece is connected between one end of the arc-shaped slide way and the sliding block, the sliding block is elastically connected with a movable lock head, an electromagnetic part is arranged on the movable lock head, the movable lock head and a metal sheet can only slide in along one inclined opening end of an arc-shaped metal strip and press the arc-shaped metal strip, and the arc-shaped metal strip pushes the interlocking part so that one end of the interlocking part penetrates out along a lock hole and is used for locking the charging head and the charging socket;
under the initial condition, the movable lock is retracted towards the sliding block, when the charging head is inserted into the charging socket for charging, the electromagnetic part is electrified, the finger is inserted into the finger cylinder groove, the metal sheet is adsorbed with the movable lock and drives the movable lock to rotate towards one end of the inclined opening of the arc-shaped metal strip until the movable lock abuts against the arc-shaped metal strip, the finger cylinder groove and the metal sheet continue to rotate and move away from the movable lock and the arc-shaped metal strip, and when the charging head is charged, the electromagnetic part is powered off, and the sliding block is driven to move back through the first elastic piece, so that the movable lock moves away from the arc-shaped metal strip.
Preferably, the electromagnetic part is designed to be long and embedded in the top end of the movable lock head, and when the movable lock head presses the arc-shaped metal strip, two ends of the electromagnetic part are used for adsorbing the arc-shaped metal strip.
Preferably, one end of the arc-shaped slideway is positioned in the middle of the arc-shaped metal strip, and the other end of the arc-shaped slideway is positioned outside the arc-shaped metal strip and close to one end of the bevel connection of the arc-shaped metal strip.
Preferably, an elastic telescopic rod is connected between the sliding block and the movable lock head.
Preferably, the side end of the arc-shaped metal strip penetrates into the side wall of the lock cavity and is abutted to the interlocking part.
Preferably, the interlocking part comprises an interlocking strip penetrating through the side wall of the hand lock cavity, one end of the interlocking strip is connected with a lock pin, and when the arc-shaped metal strip inwards abuts against the interlocking strip, the lock pin penetrates out along the lock hole and is used for locking the charging head and the charging socket.
Preferably, the arc-shaped metal strips are arranged on the side walls of the two sides of the lock cavity, the arc-shaped metal strips close to the inner side of the charging head are connected with connecting rods, and the connecting rods penetrate through the inside of the charging head and penetrate into the side walls of the lock cavity to be used for connecting the locking strips.
Preferably, one end of the interlocking bar, which is far away from the lock pin, is rotationally connected to the inner side of the side wall of the hand lock cavity, and a second elastic piece is connected between the inner side of the interlocking bar and the inner side of the side wall of the hand lock cavity.
Preferably, the finger cylinder groove comprises a fixed cylinder fixed on the inner side of the movable ring cover and a telescopic cylinder movably connected to the bottom end of the fixed cylinder, a thin rod is fixedly connected between the bottom end of the telescopic cylinder and the metal sheet, and an elastic telescopic piece is connected between the metal sheet and the movable ring cover.
The invention also provides a use method of the charging locking mechanism of the electric vehicle, which comprises the following steps:
when the handheld charging head is plugged into the charging socket for charging, a finger is inserted into the finger cylinder groove so that the metal sheet approaches the movable lock head, the metal sheet is adsorbed by the movable lock head, the finger is rotated to drive the finger cylinder groove and the movable ring cover to axially rotate around the hand lock cavity so that the movable lock head rotates towards one end of the inclined opening of the arc-shaped metal strip until the movable lock head presses the arc-shaped metal strip, the arc-shaped metal strip pushes the interlocking part, one end of the interlocking part penetrates out along the lock hole and is used for locking the charging head and the charging socket, and the finger drives the finger cylinder groove and the metal sheet to continuously rotate and move away from the movable lock head and the arc-shaped metal strip;
if a car owner needs to use a car in charging, a finger is inserted into the finger cylinder groove again, the metal sheet is driven to move inwards, and rotate along with the finger cylinder groove until the movable lock head is adsorbed again, the movable lock head is driven to rotate and move away from the arc-shaped metal strip, the arc-shaped metal strip rebounds and resets, the locking is released, and if the length and the size of the finger cylinder groove inserted into the finger cylinder groove are not matched with the position of the pressed arc-shaped metal strip, the finger cylinder groove cannot be rotated along one end of the flat opening of the arc-shaped metal strip, and the movable lock head cannot be unlocked;
when the charging is completed, the electromagnetic part is powered off, the movable lock head loses the adsorption force to the arc-shaped metal strip, and the first elastic piece drives the sliding block to move back, so that the movable lock head moves away from the arc-shaped metal strip, and automatic unlocking is realized.
The invention has the beneficial effects that: the movable lock head is fixedly provided with a hand lock cavity in an annular winding manner on the outer side end of the charging head, one end of the hand lock cavity is rotationally connected with a movable ring cover, the movable ring cover is provided with at least two cylinder finger grooves, fingers are inserted into the cylinder finger grooves in a homeopathic manner when the hand charging head is inserted and charged, the metal sheet approaches to the movable lock head to be adsorbed, the movable lock head rotates towards one end of an inclined opening of the arc metal strip until the movable lock head presses the arc metal strip, the arc metal strip presses against a linkage part to enable one end of the linkage part to penetrate out along a lock hole, the cylinder finger grooves continue to rotate and move away from the movable lock head and the arc metal strip, if an automobile owner lands an emergency car, the fingers are inserted into the cylinder finger grooves again, the metal sheet moves to the position when the metal sheet moves to be locked along with the cylinder finger grooves, the movable lock head is rotated until the movable lock head is adsorbed again, the movable lock head is driven to move away from the arc metal strip in a rebounding manner, the locking is released, and other people except for the outside are not easy to change the locking, and the length of the two continuous heels is not large, so that the cylinder finger grooves and the metal strip can be easily changed along the metal strip to be easily and the movable lock head can be conveniently removed from the cylinder finger through the electric charge, and the cylinder finger can be conveniently pulled out through the electric car, and the cylinder finger can be conveniently pulled out when the electric car is unlocked, and the car is conveniently and the cylinder finger can be electrically pulled out through the cylinder finger.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only of the invention and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic side view of the metal sheet of the present invention when being attached to a movable lock;
FIG. 3 is an enlarged schematic view of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic side view of the movable lock head of the present invention pressing against an arc-shaped metal strip;
FIG. 5 is an enlarged schematic view of the present invention at B in FIG. 4;
FIG. 6 is a schematic view of an arc chute according to the present invention;
FIG. 7 is a schematic diagram of the front view of the metal sheet of the present invention when being adsorbed to the movable lock;
FIG. 8 is a schematic view of the structure of the movable lock head of the present invention rotated toward one end of the bevel edge of the arc-shaped metal strip;
FIG. 9 is a schematic elevational view of the movable lock head of the present invention pressing against an arcuate metal strip;
FIG. 10 is a schematic view of the structure of the cylinder slot of the present invention when it is moved away from the movable lock;
FIG. 11 is a schematic view of the structure of the fixed semi-annular cover of the present invention;
FIG. 12 is a schematic view of the structure of the cap of the present invention;
fig. 13 is a schematic structural view of a finger cylinder groove according to the present invention.
Marked in the figure as:
1. a charging socket; 101. a clamping groove; 2. a charging head; 3. a hand lock cavity; 31. a lock hole; 4. a movable ring cover; 5. a finger cylinder groove; 51. a fixed cylinder; 52. a telescopic cylinder; 53. a thin rod; 6. a metal sheet; 7. arc-shaped metal strips; 8. a linkage part; 81. a interlock strip; 82. a locking pin; 83. a second elastic member; 9. an arc-shaped slideway; 10. a slide block; 11. a first elastic member; 12. a movable lock; 13. an electromagnetic section; 14. an elastic telescopic rod; 15. a connecting rod; 151. pressing strips; 16. an elastic expansion piece; 17. a cylinder cover; 18. fixing the semi-ring cover; 19. and a limiting plate.
Detailed Description
The present invention will be further described in detail with reference to specific embodiments in order to make the objects, technical solutions and advantages of the present invention more apparent.
It is to be noted that unless otherwise defined, technical or scientific terms used herein should be taken in a general sense as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a charging locking mechanism of an electric vehicle comprises a charging socket 1 and a charging head 2 inserted on the charging socket 1, and further comprises a hand lock cavity 3 which is annularly wound and fixed on the outer side end of the charging head 2, one end of the hand lock cavity 3 is rotatably connected with a movable ring cover 4, at least two finger cylinder grooves 5 are arranged on the movable ring cover 4, the bottom end of the finger cylinder groove 5 is connected with a metal sheet 6, arc-shaped metal strips 7 are convexly arranged on the inner side wall of the hand lock cavity 3, the arc-shaped metal strips 7 are arranged in a plurality along the axial direction of the hand lock cavity 3, one end of each arc-shaped metal strip 7 is in a bevel design, the other end is in a flat design, a interlocking part 8 is arranged in the side wall of the hand lock cavity 3, a lock hole 31 is formed at the tail end of the hand lock cavity 3, one end far away from the movable ring cover 4 is provided with an arc-shaped slide way 9, a slide block 10 is slidingly connected on the arc-shaped slide way 9, a first elastic piece 11 is connected between one end of the arc slide 9 and the slide 10, the slide 10 is elastically connected with a movable lock head 12, the movable lock head 12 is provided with an electromagnetic part 13, the movable lock head 12 and the metal sheet 6 can only slide in along one inclined opening end of the arc metal strip 7 and press the arc metal strip 7, the arc metal strip 7 presses the interlocking part 8 to enable one end of the interlocking part 8 to penetrate out along a lock hole 31 for locking the charging head 2 and the charging socket 1, the movable lock head 12 retracts towards the slide 10 in the initial state, the charging head 2 is inserted into the charging socket 1 to electrify the electromagnetic part 13 when being charged, the metal sheet 6 is adsorbed with the movable lock head 12 through the insertion of a finger into the finger cylinder groove 5, and drives the movable lock head 12 to rotate towards one inclined opening end of the arc metal strip 7 until the movable lock head 12 presses the arc metal strip 7, the finger cylinder groove 5 and the metal sheet 6 continue to rotate, and the movable lock head 12 and the arc-shaped metal strip 7 are moved away, when the charging head 2 finishes charging, the electromagnetic part 13 is powered off, and the first elastic piece 11 drives the sliding block 10 to move back so as to enable the movable lock head 12 to move away from the arc-shaped metal strip 7.
The invention is based on the existing charging head 2 for the electric vehicle, besides the main functional design of circuit connection, the invention also has the auxiliary charging locking functional design, the charging head 2 on the charging pile is usually used for being connected with a charging socket 1 on the vehicle or the charging socket 1 on the vehicle-mounted charging head 2 is connected with the charging pile in a plugging manner, in particular, the outer end of the charging head 2 is annularly wound and fixed with a hand lock cavity 3, one end of the hand lock cavity 3 is rotationally connected with a movable ring cover 4, the movable ring cover 4 is positioned at one end of the hand lock cavity 3 far away from the interface of the charging head 2, the movable ring cover 4 can freely rotate around the hand lock cavity 3 in the axial direction, at least two finger cylinder grooves 5 are arranged on the movable ring cover 4, the bottom ends of the finger cylinder grooves 5 are connected with metal sheets 6, meanwhile, the inner side walls of the hand lock cavity 3 are convexly provided with arc-shaped metal strips 7, a plurality of arc-shaped metal strips 7 are arranged in a column manner along the axial direction of the hand lock cavity 3, the inside of the side wall of the hand lock cavity 3 is provided with a linkage part 8, the tail end of the hand lock cavity 3 is provided with a lock hole 31, one end, far away from the movable ring cover 4, of the hand lock cavity 3 is provided with an arc-shaped slide way 9, a slide block 10 is connected to the arc-shaped slide way 9 in a sliding way, a first elastic piece 11 is connected between one end of the arc-shaped slide way 9 and the slide block 10, the first elastic piece 11 can adopt the existing elastic parts such as elastic ropes and the like, the slide block 10 is elastically connected with a movable lock head 12, the movable lock head 12 is provided with an electromagnetic part 13, one end of an arc-shaped metal strip 7 is in a bevel design, the other end of the arc-shaped metal strip 7 is in a flat design, the movable lock head 12 and a metal sheet 6 can only slide in along one bevel end of the arc-shaped metal strip 7 and press the arc-shaped metal strip 7, and the arc-shaped metal strip 7 presses the linkage part 8 so that one end of the linkage part 8 penetrates out along the lock hole 31 for locking the charging head 2 and the charging socket 1;
in the initial state, when the movable lock head 12 is retracted towards the sliding block 10, the charging head 2 is inserted into the charging socket 1 to charge, the electromagnetic parts 13 are electrified, fingers are inserted into the finger cylinder grooves 5, for example, two finger cylinder grooves 5 are arranged, when the charging head 2 is inserted in a handheld manner, two fingers are inserted into the finger cylinder grooves 5 in a homeotropic manner, the metal sheet 6 approaches to the movable lock head 12, as the electromagnetic parts 13 on the movable lock head 12 are electrified to generate magnetism, the metal sheet 6 is adsorbed with the movable lock head 12, when the locking is needed, the fingers are homeotropically rotated, the finger cylinder grooves 5 and the movable ring cover 4 are driven to axially rotate around the hand lock cavity 3, the movable lock head 12 is driven to rotate towards one inclined opening end of the arc-shaped metal strip 7 until the movable lock head 12 is propped against the arc-shaped metal strip 7, the adsorbed height of the movable lock head 12 corresponds to the length of the fingers, so that the arc-shaped metal strip 7 with corresponding height is propped against, because the sliding block 10 is limited by the arc slide way 9, the sliding distance is limited, the finger cylinder groove 5 and the metal sheet 6 continue to rotate, and the movable lock head 12 and the arc metal strip 7 are moved away, at the moment, the movable lock head 12 magnetically adsorbs the arc metal strip 7, so that the arc metal strip 7 is kept to be pressed, the arc metal strip 7 pushes the interlocking part 8, one end of the interlocking part 8 penetrates out along the lock hole 31 to be used for locking the charging head 2 and the charging socket 1, the function of stable connection and anti-falling is achieved, in charging, if a car owner runs hard, only the finger is needed to be inserted into the finger cylinder groove 5 again, the metal sheet 6 is driven to move inwards to the position when in locking, namely, the position where the arc metal strip 7 is pressed is rotated along with the finger cylinder groove 5 until the movable lock head 12 is adsorbed again, the movable lock head 12 is driven to rotate and move away from the arc metal strip 7, the arc metal strip 7 is rebound and reset, and the locking is relieved, and other people except the car owner, because the probability that the length sizes of two continuous fingers are similar is not big, from this, indicate section of thick bamboo groove 5, sheetmetal 6 hardly rotate into along the one end of arc metal strip 7 flat mouth, can not unblock movable tapered end 12, from this, only make things convenient for the car owner to unblock and extract charging head 2 in charging, avoid being pulled out by other people maliciously or inserting the team to change simultaneously, when accomplishing the charging, electromagnetic part 13 outage, for example through the induction charging current, judge whether charging is accomplished, trigger electromagnetic part 13 outage, thereby movable tapered end 12 loses the adsorption affinity to arc metal strip 7, drive slider 10 through first elastic component 11 and move back, so that movable tapered end 12 moves away from arc metal strip 7, realize automatic unblock when charging, arbitrary people can all easily extract charging head 2, convenient the use of changing charges.
Preferably, the electromagnetic part 13 is long and embedded at the top end of the movable lock head 12, and is used for adsorbing the metal sheet 6 on one hand, and adsorbing the arc-shaped metal strip 7 on the other hand when the arc-shaped metal strip 7 is pressed against the electromagnetic part 13.
In the embodiment of the invention, as shown in fig. 1, 2, 6, 7, 8, 9 and 10, one end of the arc slide 9 is located at the middle position of the arc metal strip 7, namely, the locking position of the movable lock head 12, when in locking, the limiting slide block 10 continues to rotate, the other end is located at the position, outside the arc metal strip 7, close to one end of the bevel connection, namely, the initial position of the movable lock head 12, after the automatic unlocking is triggered by charging, if the movable ring cover 4 is required to be locked again for use, the metal sheet 6 can pass through the arc metal strip 7 at the topmost end and move to the initial position.
In the embodiment of the present invention, as shown in fig. 1, 2, 3, 4 and 5, an elastic telescopic rod 14 is connected between the sliding block 10 and the movable lock 12, the elastic telescopic rod 14 may adopt a conventional telescopic rod structure, and an elastic component such as a spring is wound around the telescopic rod, and the outer diameter of the elastic telescopic rod 14 is smaller than the space between the two arc-shaped metal strips 7, so that the elastic telescopic rod 14 can freely shuttle between the two arc-shaped metal strips 7, and in an initial state, the elastic telescopic rod 14 pulls the movable lock 12 to retract toward the sliding block 10.
In the embodiment of the invention, as shown in fig. 1, 2, 3, 4 and 5, the side end of the arc-shaped metal strip 7 penetrates into the side wall of the lock cavity 3 and is abutted against the interlocking part 8;
the interlocking part 8 comprises an interlocking bar 81 penetrating through the inner side wall of the hand lock cavity 3, one end of the interlocking bar 81 is connected with a lock pin 82, preferably, one end, far away from the lock pin 82, of the interlocking bar 81 is rotationally connected inside the side wall of the hand lock cavity 3, a second elastic piece 83 is connected between the inner side of the interlocking bar 81 and the inner side of the side wall of the hand lock cavity 3, the second elastic piece 83 adopts the existing elastic component such as a spring and the like, in an initial state, the second elastic piece 83 pushes the interlocking bar 81 to enable the lock pin 82 to move into the lock hole 31, and when any arc-shaped metal bar 7 pushes the interlocking bar 81 inwards, the lock pin 82 penetrates out along the lock hole 31, preferably, a clamping groove 101 is formed in the charging socket 1, and the lock pin 82 penetrates out along the lock hole 31 and penetrates into the clamping groove 101 to lock the charging head 2 and the charging socket 1.
Preferably, the arc-shaped metal strips 7 are arranged on the side walls of the two sides in the hand lock cavity 3, the arc-shaped metal strips 7 close to the inner side of the charging head 2 are connected with connecting rods 15, the connecting rods 15 penetrate through the inner side of the charging head 2 and penetrate into the side walls of the hand lock cavity 3 to be connected with interlocking strips 81 of the other side, and particularly, pressing strips 151 are elastically connected between the connecting rods 15 and the arc-shaped metal strips 7, so that when the movable lock head 12 presses the arc-shaped metal strips 7, the pressing strips 151 and the connecting rods 15 are pressed, the connecting rods 15 press the interlocking strips 81 to drive locking pins 82 on the two sides to penetrate out along locking holes 31, and further stable locking is facilitated.
In the embodiment of the present invention, as shown in fig. 1, 2, 3, 4, 5, 11, 12 and 13, the finger cylinder groove 5 includes a fixed cylinder 51 fixed on the inner side of the movable ring cover 4 and a telescopic cylinder 52 movably connected to the bottom end of the fixed cylinder 51, the telescopic cylinder 52 can freely stretch and retract for different lengths along the long axis direction of the finger cylinder groove 5, a thin rod 53 is fixedly connected between the bottom end of the telescopic cylinder 52 and the metal sheet 6, the outer diameter dimension of the thin rod 53 is smaller than the space dimension between the arc-shaped metal strips 7 on both sides, so that the thin rod 53 can freely shuttle between the arc-shaped metal strips 7 on both sides, an elastic telescopic piece 16 is connected between the metal sheet 6 and the movable ring cover 4, and the elastic telescopic piece 16 can adopt the existing elastic components such as springs, so that in the initial state, the elastic telescopic cylinder 52 drives the metal sheet 6 to rebound towards the outer opening of the finger cylinder groove 5 through the elastic telescopic piece 16.
Wherein, the outer mouth of the finger cylinder groove 5 can be hinged with a cylinder cover 17, when a finger is inserted into the finger cylinder groove 5, the cylinder cover 17 is propped to rotate inwards to be opened, in addition, one end of the hand lock cavity 3 can be fixed with a fixed half ring cover 18, the fixed half ring cover 18 partially covers the movable ring cover 4, which is beneficial to sealing and protecting the finger cylinder groove 5, and a limiting plate 19 is fixedly arranged in the hand lock cavity 3 to limit the finger cylinder groove 5 to reversely rotate to the movable lock head 12.
The invention also provides a use method of the charging locking mechanism of the electric vehicle, which comprises the following steps:
when the handheld charging head 2 is plugged into the charging socket 1 for charging, fingers are inserted into the finger cylinder groove 5 in a clockwise manner so that the metal sheet 6 approaches the movable lock head 12, as shown in fig. 2, 3 and 7, the metal sheet 6 is adsorbed to the movable lock head 12, as shown in fig. 8, the fingers are rotated clockwise so as to drive the finger cylinder groove 5 and the movable ring cover 4 to axially rotate around the hand lock cavity 3, so that the movable lock head 12 rotates towards one end of the inclined opening of the arc-shaped metal strip 7, as shown in fig. 9, until the movable lock head 12 abuts against the arc-shaped metal strip 7, the arc-shaped metal strip 7 abuts against the interlocking part 8, so that one end of the interlocking part 8 penetrates out along the lock hole 31 for locking the charging head 2 and the charging socket 1, as shown in fig. 4, 5 and 10, the finger drives the finger cylinder groove 5 and the metal sheet 6 to continuously rotate, and the movable lock head 12 and the arc-shaped metal strip 7 are removed;
if the car owner needs to use the car in charging, the finger is inserted into the finger cylinder groove 5 again, the metal sheet 6 is driven to move inwards and rotate along with the finger cylinder groove 5 until the movable lock head 12 is adsorbed again, the movable lock head 12 is driven to rotate and move away from the arc-shaped metal strip 7, the arc-shaped metal strip 7 rebounds and resets, the locking is released, and if the length and the size of the finger cylinder groove 5 inserted into the finger cylinder groove 5 are not matched with the position of the pressed arc-shaped metal strip 7, the finger cylinder groove 5 cannot rotate along one end of the flat opening of the arc-shaped metal strip 7, and the movable lock head 12 cannot be unlocked;
when the charging is completed, the electromagnetic part 13 is powered off, the movable lock head 12 loses the adsorption force to the arc-shaped metal strip 7, and the first elastic piece 11 drives the sliding block 10 to move back, so that the movable lock head 12 moves away from the arc-shaped metal strip 7, and automatic unlocking is realized.
Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the invention (including the claims) is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the invention, the steps may be implemented in any order and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a locking mechanism charges of electric motor car, includes charging socket (1) and peg graft in charging head (2) on charging socket (1), its characterized in that still includes:
the hand lock cavity (3), the hand lock cavity (3) is annular and is fixedly arranged on the outer side end of the charging head (2) in a surrounding mode, one end of the hand lock cavity (3) is rotatably connected with a movable ring cover (4), at least two finger cylinder grooves (5) are formed in the movable ring cover (4), and metal sheets (6) are connected to the bottom ends of the finger cylinder grooves (5);
the arc-shaped metal strips (7) are arranged on the inner side wall of the hand lock cavity (3) in a protruding mode, the arc-shaped metal strips (7) are arranged in a plurality of rows along the axial direction of the hand lock cavity (3), one end of each arc-shaped metal strip (7) is of an inclined port design, and the other end of each arc-shaped metal strip is of a flat port design;
the interlocking part (8) is arranged in the side wall of the hand lock cavity (3), and a lock hole (31) is formed at the tail end of the hand lock cavity (3);
the arc-shaped slide way (9) is arranged at one end, far away from the movable ring cover (4), in the hand lock cavity (3), a sliding block (10) is connected to the arc-shaped slide way (9) in a sliding way, a first elastic piece (11) is connected between one end of the arc-shaped slide way (9) and the sliding block (10), a movable lock head (12) is elastically connected to the sliding block (10), an electromagnetic part (13) is arranged on the movable lock head (12), the movable lock head (12) and the metal sheet (6) can only slide in along one inclined opening end of the arc-shaped metal strip (7) and abut against the arc-shaped metal strip (7), and the arc-shaped metal strip (7) abuts against the interlocking part (8), so that one end of the interlocking part (8) penetrates out along the lock hole (31) and is used for locking the charging head (2) and the charging socket (1);
under the initial state, movable tapered end (12) is retracted towards slider (10), when charging head (2) inserts charging socket (1) is last to charge, so that electromagnetic part (13) circular telegram is passed through to the finger and is inserted in dactylotheca groove (5), sheetmetal (6) with movable tapered end (12) adsorbs mutually, and drives movable tapered end (12) orientation bevel one end of arc metal strip (7) rotates, until movable tapered end (12) supports and presses arc metal strip (7), dactylotheca groove (5) sheetmetal (6) continue to rotate, and move away from movable tapered end (12) with arc metal strip (7), when charging head (2) accomplish the charging, electromagnetic part (13) outage, drive through first elastic component (11) slider (10) back moves, so that movable tapered end (12) moves away from arc metal strip (7).
2. The charging locking mechanism of an electric vehicle according to claim 1, wherein the electromagnetic portion (13) is designed to be long and embedded in the top end of the movable lock head (12), and when the movable lock head (12) abuts against the arc-shaped metal strip (7), two ends of the electromagnetic portion (13) are used for adsorbing the arc-shaped metal strip (7).
3. The charging locking mechanism of an electric vehicle according to claim 1, wherein one end of the arc-shaped slideway (9) is positioned in the middle of the arc-shaped metal strip (7), and the other end is positioned outside the arc-shaped metal strip (7) and near one end of a bevel opening thereof.
4. The charging locking mechanism of an electric vehicle according to claim 1, wherein an elastic telescopic rod (14) is connected between the slider (10) and the movable lock head (12).
5. The charging locking mechanism of an electric vehicle according to claim 1, wherein the side end of the arc-shaped metal strip (7) is inserted into the side wall of the hand lock cavity (3) and is abutted to the interlocking part (8).
6. The electric vehicle charging locking mechanism according to claim 5, wherein the interlocking portion (8) comprises an interlocking bar (81) penetrating through the side wall of the hand lock cavity (3), one end of the interlocking bar (81) is connected with a locking pin (82), and when the arc-shaped metal bar (7) is pressed inwards against the interlocking bar (81), the locking pin (82) penetrates out along the locking hole (31) and is used for locking the charging head (2) and the charging socket (1).
7. The charging locking mechanism of an electric vehicle according to claim 6, wherein the arc-shaped metal strips (7) are arranged on side walls of two sides in the hand lock cavity (3), connecting rods (15) are connected to the arc-shaped metal strips (7) close to the inner side of the charging head (2), and the connecting rods (15) penetrate through the inside of the charging head (2) and penetrate into the side walls of the hand lock cavity (3) to be connected with the interlocking strips (81).
8. The charging locking mechanism of an electric vehicle according to claim 6, wherein one end of the interlocking bar (81) away from the lock pin (82) is rotatably connected to the inside of the side wall of the hand lock cavity (3), a second elastic member (83) is connected between the inside of the interlocking bar (81) and the inside of the side wall of the hand lock cavity (3), and in an initial state, the second elastic member (83) pushes against the interlocking bar (81) so that the lock pin (82) moves into the lock hole (31).
9. The charging locking mechanism of an electric vehicle according to claim 1, wherein the finger cylinder groove (5) comprises a fixed cylinder (51) fixed on the inner side of the movable ring cover (4) and a telescopic cylinder (52) movably connected to the bottom end of the fixed cylinder (51), a thin rod (53) is fixedly connected between the bottom end of the telescopic cylinder (52) and the metal sheet (6), and an elastic telescopic piece (16) is connected between the metal sheet (6) and the movable ring cover (4).
10. The method of using a charging locking mechanism for an electric vehicle according to any one of claims 1 to 9, comprising the steps of:
when the handheld charging head (2) is plugged into the charging socket (1) to charge, a finger is inserted into the finger cylinder groove (5) so that the metal sheet (6) is close to the movable lock head (12), the metal sheet (6) is adsorbed to the movable lock head (12), the finger is rotated to drive the finger cylinder groove (5) and the movable ring cover (4) to axially rotate around the hand lock cavity (3), so that the movable lock head (12) rotates towards one end of the inclined opening of the arc-shaped metal strip (7) until the movable lock head (12) abuts against the arc-shaped metal strip (7), the arc-shaped metal strip (7) abuts against the interlocking part (8), one end of the interlocking part (8) penetrates out along the lock hole (31) to lock the charging head (2) and the charging socket (1), and the finger drives the finger cylinder groove (5) and the metal sheet (6) to continuously rotate and move away from the movable lock head (12) and the arc-shaped metal strip (7);
if a car owner needs to use a car in charging, a finger is inserted into the finger cylinder groove (5) again, the metal sheet (6) is driven to move inwards, the finger cylinder groove (5) rotates until the movable lock head (12) is adsorbed again, the movable lock head (12) is driven to rotate and move away from the arc-shaped metal strip (7), the arc-shaped metal strip (7) is reset in a rebound mode, locking is released, and if the position of the finger cylinder groove (5) inserted by other people is not matched with the position of the pressed arc-shaped metal strip (7), the finger cylinder groove (5) cannot rotate along one end of a flat opening of the arc-shaped metal strip (7), and the movable lock head (12) cannot be unlocked;
when the charging is completed, the electromagnetic part (13) is powered off, the movable lock head (12) loses the adsorption force to the arc-shaped metal strip (7), and the first elastic piece (11) drives the sliding block (10) to move back, so that the movable lock head (12) moves away from the arc-shaped metal strip (7), and automatic unlocking is realized.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011243498A (en) * | 2010-05-20 | 2011-12-01 | Tokai Rika Co Ltd | Lock device for power supply plug |
| JP2013008465A (en) * | 2011-06-22 | 2013-01-10 | Daiden Co Ltd | Feeding connector |
| DE202013006616U1 (en) * | 2013-07-23 | 2014-10-24 | Leoni Bordnetz-Systeme Gmbh | Device for the mechanical locking of a charging plug in a charging socket |
| CN109273965A (en) * | 2018-09-17 | 2019-01-25 | 朱文祥 | One kind hiding convertible new-energy automobile charging interconnection method |
| WO2019237046A1 (en) * | 2018-06-07 | 2019-12-12 | Royal Precision Products, Llc | Electrical connector system with internal spring component and applications thereof |
| CN114824932A (en) * | 2022-04-12 | 2022-07-29 | 温州和伍新材料有限公司 | New energy charging equipment and use method thereof |
| CN218958151U (en) * | 2022-10-24 | 2023-05-02 | 深圳市沃尔新能源电气科技股份有限公司 | Charging gun head and charging system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5922565B2 (en) * | 2012-12-13 | 2016-05-24 | 株式会社東海理化電機製作所 | Locking device |
| JP5947202B2 (en) * | 2012-12-13 | 2016-07-06 | 株式会社東海理化電機製作所 | Locking device |
-
2023
- 2023-07-05 CN CN202310817814.3A patent/CN116667056B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011243498A (en) * | 2010-05-20 | 2011-12-01 | Tokai Rika Co Ltd | Lock device for power supply plug |
| JP2013008465A (en) * | 2011-06-22 | 2013-01-10 | Daiden Co Ltd | Feeding connector |
| DE202013006616U1 (en) * | 2013-07-23 | 2014-10-24 | Leoni Bordnetz-Systeme Gmbh | Device for the mechanical locking of a charging plug in a charging socket |
| WO2019237046A1 (en) * | 2018-06-07 | 2019-12-12 | Royal Precision Products, Llc | Electrical connector system with internal spring component and applications thereof |
| CN109273965A (en) * | 2018-09-17 | 2019-01-25 | 朱文祥 | One kind hiding convertible new-energy automobile charging interconnection method |
| CN114824932A (en) * | 2022-04-12 | 2022-07-29 | 温州和伍新材料有限公司 | New energy charging equipment and use method thereof |
| CN218958151U (en) * | 2022-10-24 | 2023-05-02 | 深圳市沃尔新能源电气科技股份有限公司 | Charging gun head and charging system |
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