CN215485310U

CN215485310U - Electronic lock

Info

Publication number: CN215485310U
Application number: CN202121451784.1U
Authority: CN
Inventors: 曾智
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-11
Anticipated expiration: 2031-06-28

Abstract

The utility model designs an electronic padlock, which comprises a shell, a locking device, a pushing device and a circuit board, wherein the locking device comprises a locking plate, a first torsion spring, a stopping plate and a second torsion spring, the locking plate is provided with a tooth groove, a locking part and a pushing part, the locking plate is arranged in the shell in a rotating mode, one end of the first torsion spring is connected with the locking plate, the other end of the first torsion spring is connected with the shell, and the first torsion spring forms a resetting mechanism of the locking plate; the locking piece is provided with the tooth, and when locking, the torsion that first torsional spring need be overcome to external force promotes the locking plate reversal, and the torsion of second torsional spring promotes the locking plate reversal, until the tooth inserts in the tooth's socket, realizes that locking plate and locking piece draw close each other and lock each other, and lock catch portion is in the locking groove state this moment, locks, the unblock all needs locking plate and locking piece cooperation can accomplish, and part is small in quantity, simple structure, reliable.

Description

Electronic lock

Technical Field

The utility model relates to the field of locks, in particular to an electronic padlock.

Background

The padlock is a lock which can make the lock tongue rotate and lock through impact, and is widely applied to metal cabinet doors in the industries of telecommunication, electric power, automatic control manufacturing and the like.

For example: drawer type safe on the market is leading at present, is most to be locked, is about to install the lock body on door or drawer front panel, causes the tool to lock to occupy too large tracts of land for safe deposit box space utilization is not high, and the safe deposit box tool to lock security of leading installation receives the threat big moreover, is prized easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electronic lock catch which is simple in structure and easy to lock and unlock.

The purpose of the utility model is realized as follows:

an electronic padlock comprises a shell, a locking device, a pushing device and a circuit board, wherein the locking device comprises a locking plate, a first torsion spring, a stop piece and a second torsion spring, the locking plate is provided with a tooth groove, a locking part and a pushing part, the locking plate is arranged in the shell in a rotating mode, one end of the first torsion spring is connected with the locking plate, the other end of the first torsion spring is connected with the shell, and the first torsion spring forms a resetting mechanism of the locking plate;

the stop piece is provided with teeth and is arranged in the shell in a rotating mode, one end of the second torsion spring is connected with the stop piece, the other end of the second torsion spring is connected with the shell, and the second torsion spring forms a reset mechanism of the stop piece;

the pushing device comprises a motor, an eccentric wheel and a push rod assembly, the motor is arranged in the shell, the motor is electrically connected with the circuit board, the eccentric wheel is arranged on a rotating shaft of the motor, one end of the push rod assembly is connected with the eccentric wheel, the other end of the push rod assembly faces to the stop piece, the motor controls the push rod assembly to stretch out and draw back, and a locking groove is formed in the position, corresponding to the locking part, of the shell;

the locking plate is pushed to rotate by external force, teeth enter the tooth grooves, the locking plate and the stop piece are mutually closed and locked, and the locking part is in a locking groove state;

the push rod component pushes the stop piece to rotate, teeth leave the tooth grooves, the locking piece and the stop piece are separated from each other and are unlocked mutually, and the locking part is in a state of opening the locking groove.

When locking, the torsion that first torsional spring was overcome to external force promotes the locking plate reversal, the torsion of second torsional spring promotes the locking plate reversal, insert into the tooth's socket until the tooth, realize that locking plate and stator are drawn close each other and are locked each other, hasp portion is in the locking groove state this moment, during the unblock, the torsion that the push-down assembly overcome the second torsional spring promotes stator corotation, leave the tooth's socket until the tooth, first torsion promotes locking plate corotation, realize locking plate and stator looks mutual separation and unblock each other, hasp portion is in and opens the locking groove state, lock, the unblock all needs locking plate and stator cooperation to accomplish, the part is small in quantity, moreover, the steam generator is simple in structure, reliability.

And when locking, external force only needs to overcome the torsion of first torsional spring and can realize the operation of locking, very laborsaving, and during the unblock, the push rod subassembly only needs to overcome the torsion of second torsional spring and can realize the operation of unblock, very laborsaving.

The aim of the utility model can also be solved by the following technical measures:

further, the stop piece is provided with a first pushed part facing the push rod assembly. The push rod assembly can push the stop piece to rotate by pushing the first pushed part, and the operation is simple.

Further, still include photoelectric switch, push rod assembly's tip is provided with the portion of being in the light, the portion of being in the light is opened there is the groove of being in the light, photoelectric switch sets up in the casing/on the circuit board, and photoelectric switch and circuit board electricity are connected, and when the motor drove push rod assembly shrink, when photoelectric switch got into the groove of being in the light, the groove of being in the light sheltered from light, and photoelectric switch sends stop signal to the circuit board, and the power of circuit board disconnection motor. When the motor passes through the eccentric wheel and drives push rod assembly shrink, until photoelectric switch gets into the light groove that blocks, the light groove that blocks shelters from light, and photoelectric switch sends stop signal to circuit board, and the power of circuit board disconnection motor utilizes the effectual motion start-stop position of injecing the motor of photoelectric switch, guarantees locking means's normal motion.

Further, still include hall switch and magnet, hall switch sets up in the casing/on the circuit board, and hall switch and circuit board electricity are connected, magnet sets up on locking plate or stopping piece, and when locking plate and stopping piece moved close to each other or when locking plate and stopping piece alternate segregation, magnet got into or left hall switch's induction area, made hall switch send locking state, unblock state signal to circuit board.

The circuit board is provided with a Hall switch, the magnet is arranged on the locking piece and rotates along with the first torsion spring, when the locking piece and the stopping piece are close to each other, the magnet enters an induction area of the Hall switch, the Hall switch sends a locking state signal to the circuit board, the circuit board can present the signal on the unlocking panel, when the locking piece and the stopping piece are separated from each other, the magnet leaves the induction area of the Hall switch, the Hall switch sends an unlocking state signal to the circuit board, the circuit board can present the signal on the unlocking panel, a user can conveniently and visually check the locking state and the unlocking state, the circuit board can also transmit the signal to terminal equipment (such as a mobile phone and a computer), and the user can conveniently check the locking state and the unlocking state.

Further, the magnet is a columnar magnet, and the magnet is arranged on the lock piece.

Further, be provided with first fixed column and second fixed column in the casing, the locking plate cover is put on first fixed column, and the locking plate uses first fixed column to rotate as rotation center, first torsional spring cover is put on first fixed column, the end piece cover is put on the second fixed column, and the end piece uses the second fixed column to rotate as rotation center, the second torsional spring cover is put on the second fixed column.

Further, still include mechanical lock courage and push arm, mechanical lock courage and push arm setting are in the casing, and the lockhole of mechanical lock courage is exposed outside the casing, push arm and mechanical lock courage are connected, and mechanical lock courage drives and pushes away the arm rotation, the dog is provided with the second and is pushed away the portion, push arm supports and leans on the second to be pushed away the portion, pushes away the arm rotation and promotes the second and is pushed away the portion to it is rotatory to promote the dog.

The user inserts the key in the keyhole, and the user twists the key, makes mechanical lock courage drive and pushes away the arm rotation, because push away the arm and lean on the second is pushed away the portion, pushes away the arm and overcomes the torsion of second torsional spring and promote the positive rotation of dog, makes the tooth of dog leave the tooth's socket and follow the roll-off of arc transition surface, and the torsion of first torsional spring promotes the locking plate positive rotation this moment, leads to locking plate and dog looks alternate segregation and unblock each other, and the hasp portion is in the state of opening the locked groove this moment, and the hasp can leave the locked groove.

Further, a rotating body is provided at an end of the second pushed portion, and the push arm abuts against the rotating body. The rotator is a cylinder or a bearing, and when the push arm is abutted against the cylinder/the bearing, the friction resistance can be reduced, so that the push arm pushes the stop piece to rotate more easily.

Furthermore, the top end face of the locking plate close to the tooth groove is an arc transition face.

When locking, external force forces the locking plate to rotate reversely, the second torsional spring drives the locking piece to rotate reversely, and because the teeth are supported on the arc transition surface, the locking plate rotates in the process, and the teeth are gradually inserted into the tooth grooves along the arc transition surface, so that the locking plate and the locking piece are convenient to lock with each other.

During unlocking, the push rod assembly/the push arm drives the stop piece to rotate positively, the teeth are separated from the tooth grooves and are abutted against the arc transition surface, meanwhile, the torsion of the first torsion spring pushes the locking piece to rotate positively, the teeth slide gradually along the arc transition surface, and the locking piece and the stop piece are convenient to separate from each other.

The boosting device comprises a shell, a spring and a pushing column, wherein a lock body installation cavity is formed in the shell, spring installation cavities are respectively formed in the two sides, located on the lock body installation cavity, of the shell, and insertion holes are formed in the front end face of the shell corresponding to the spring installation cavities; the casing is fixed in the lock body installation cavity, the pushing post passes the jack, and pushing post one end stretches into the spring mounting cavity, and the pushing post other end stretches out outside the spring mounting cavity, the spring is arranged in the spring mounting cavity, and spring one end supports and leans on spring mounting intracavity wall, and the spring other end supports and leans on the pushing post, and the spring constitutes the canceling release mechanical system who pushes away the post. When the electronic padlock is unlocked, the locking part is in the state of opening the locking groove, the spring resets at the moment, the spring pushes the drawer to move through the push column, the drawer is opened (the drawer is exposed out of the cabinet body), the drawer is automatically opened, a user can know that the drawer is unlocked, the user does not need to pull the drawer outwards, the use of the user is facilitated, and the user experience is improved.

The utility model has the following beneficial effects:

according to the utility model, when locking, external force needs to overcome the torsion of the first torsion spring to push the locking plate to rotate reversely, the torsion of the second torsion spring pushes the locking plate to rotate reversely until teeth are inserted into the tooth grooves, so that the locking plate and the stop piece are mutually closed and locked, at the moment, the locking part is in a locking groove state, when unlocking, the push rod assembly overcomes the torsion of the second torsion spring to push the stop piece to rotate forwardly until the teeth are separated from the tooth grooves, the locking plate and the stop piece are mutually separated and unlocked, the locking part is in an unlocking groove state, and locking and unlocking can be completed by matching the locking plate with the stop piece.

According to the utility model, when locking, the external force can realize the locking operation only by overcoming the torsion of the first torsion spring, so that the labor is saved, and when unlocking, the push rod assembly can realize the unlocking operation only by overcoming the torsion of the second torsion spring, so that the labor is saved.

According to the utility model, when the motor drives the push rod assembly to contract through the eccentric wheel, until the photoelectric switch enters the light blocking groove, the light blocking groove blocks light, the photoelectric switch sends a stop signal to the circuit board, the circuit board cuts off the power supply of the motor, the contraction position of the push rod assembly is limited, and the extending distance of the next push rod assembly is reduced, so that the unlocking efficiency is improved.

The circuit board is provided with the Hall switch, the magnet is arranged on the lock piece and rotates along with the first torsion spring, when the lock piece and the stop piece are close to each other, the magnet enters an induction area of the Hall switch, the Hall switch sends a locking state signal to the circuit board, the circuit board can present the signal on the unlocking panel, when the lock piece and the stop piece are separated from each other, the magnet leaves the induction area of the Hall switch, the Hall switch sends an unlocking state signal to the circuit board, the circuit board can present the signal on the unlocking panel, a user can conveniently and visually check the locking state and the unlocking state, and the circuit board can also transmit the signal to terminal equipment (such as a mobile phone and a computer), so that the user can conveniently check the locking state and the unlocking state.

Drawings

Fig. 1 is a schematic view of the combination of the electronic padlock and the boosting device.

Fig. 2 is an assembly view of the electronic catch and booster.

Fig. 3 is a schematic diagram of the locked state of the electronic padlock (excluding the mounting plate and the circuit board).

Fig. 4 is a top view of the electronic padlock in the locked state (except for the mounting plate and the circuit board).

Fig. 5 is a cross-sectional view of the electronic padlock in the locked state (with the push rod assembly in the retracted state, except for the mounting plate and the circuit board).

Fig. 6 is a cross-sectional view of the electronic padlock in a locked state (except for the mounting plate and the circuit board, the magnet is located at the left end of the chute).

Fig. 7 is a top view of the electronic padlock in the mechanically unlocked state (except for the mounting plate and the circuit board).

Fig. 8 is a top view of the electronic padlock in the unlocked state (except for the mounting plate and the circuit board).

Fig. 9 is a cross-sectional view of the electronic clasp in an unlocked position (with the pusher bar assembly in an extended position, except for the mounting plate and circuit board).

Fig. 10 is a cross-sectional view of the electronic padlock in an unlocked state (except for the mounting plate and the circuit board, with the magnet at the right end of the chute).

Fig. 11 is an exploded view of the electronic clasp.

Fig. 12 is another exploded view of the electronic clasp.

Detailed Description

The utility model is further described with reference to the following figures and examples:

embodiment, as shown in fig. 1 to 12, an electronic buckle includes a housing 1, a locking device, a pushing device 6, a circuit board 7, a photoelectric switch 71, a hall switch 72, a magnet 73, a mounting plate 74, a mechanical lock cylinder 8, a pushing arm 81, and a boosting device 9, where the locking device includes a locking plate 2, a first torsion spring 3, a stop 4, and a second torsion spring 5, and a first fixing column 13 and a second fixing column 14 are provided in the housing 1.

Locking plate 2 is opened there are tooth's socket 21, hasp portion 22 and promotion portion 23, locking plate 2 is close to the top end face of tooth's socket 21 and is arc transition face 24, and locking plate 2 cover is put on first fixed column 13, and locking plate 2 uses first fixed column 13 to rotate as the rotation center, and 3 covers of first torsion spring are put on first fixed column 13, and locking plate 2 is connected to 3 one end of first torsion spring, and casing 1 is connected to 3 other ends of first torsion spring, and 3 component locking plate 2's canceling release mechanical system of first torsion spring.

The circuit board 7 is arranged in the shell 1, the position of the shell 1 corresponding to the locking part 22 is provided with a locking groove 11, and the shell 1 corresponding to the locking groove 11 is provided with an opening 12 convenient for the locking plate 2 to slide out.

The stop piece 4 is provided with teeth 41, a first pushed portion 42 and a second pushed portion 43, a rotating body is arranged at the end of the second pushed portion 43, the rotating body is a column 200, and the column 200 is rotatably arranged at the end of the second pushed portion 43.

The stop piece 4 is sleeved on the second fixing column 14, the stop piece 4 rotates by taking the second fixing column 14 as a rotation center, the second torsion spring 5 is sleeved on the second fixing column 14, one end of the second torsion spring 5 is connected with the stop piece 4, the other end of the second torsion spring 5 is connected with the shell 1, and the second torsion spring 5 forms a reset mechanism of the stop piece 4.

Thrust unit 6 includes motor 61, eccentric wheel 62 and push rod subassembly 63, push rod subassembly 63 includes first body of rod 631 and second body of rod 632, first body of rod 631 and second body of rod 632 connect and form push rod subassembly 63, in casing 7 was arranged in to motor 61, motor 61 and circuit board 7 electricity were connected, eccentric wheel 62 sets up in the pivot of motor 61, eccentric wheel 62 is connected to first body of rod 631, and second body of rod 632 is towards first by push portion 42, and motor 61 control push rod subassembly 63 is flexible.

The end of the second rod 632 facing the first pushed portion 42 is provided with a light blocking portion 64, the light blocking portion 64 is provided with a light blocking groove 641, the photoelectric switch 71 is arranged on the circuit board 7 facing the push rod assembly 63, and the photoelectric switch 71 is electrically connected to the circuit board 7.

The Hall switch 72 is arranged on the circuit board 7, the Hall switch 72 is electrically connected with the circuit board 7, the magnet 73 is a columnar magnet 73, the magnet 73 is arranged on the lock plate 2, the magnet 73 rotates along with the lock plate 2, and the magnet 73 enters or leaves an induction area of the Hall switch 72 to enable the Hall switch 72 to send signals of locking state and unlocking state to the circuit board 7.

The mounting plate 74 is arranged in the housing 1, the mounting plate 74 is provided with a chute 741, the magnet 73 extends into the chute 741, and the magnet 73 slides along the chute 741.

The mechanical lock core 8 and the push arm 81 are arranged in the casing 1, the lock hole 300 of the mechanical lock core 8 is exposed out of the casing 1, the push arm 81 is connected with the mechanical lock core 8, the mechanical lock core 8 drives the push arm 81 to rotate, and the push arm 81 abuts against the cylinder 200 of the second pushed part 43.

Boosting device 9 includes shell 91, spring 92 and pushing post 93, shell 91 is opened there is lock body installation cavity 911, and the both sides that shell 91 is located lock body installation cavity 911 are provided with spring installation cavity 912 respectively, and the preceding terminal surface of shell 91 corresponds spring installation cavity 912 position and opens there is the jack 913, casing 1 is fixed in lock body installation cavity 911, pushing post 93 passes jack 913, and pushing post 93 one end stretches into in spring installation cavity 912, and the pushing post 93 other end stretches out outside spring installation cavity 912, spring 92 arranges spring installation cavity 912 in, and spring 92 one end is supported and is leaned on spring installation cavity 912 inner wall, and the spring 92 other end supports and leans on pushing post 93, and spring 92 constitutes the canceling release mechanical system of pushing post 93.

The utility model provides a safe case, includes the cabinet body, drawer, hasp 100, electron padlock, boosting device 9 and unblock discernment panel, unblock discernment panel has password unblock, fingerprint unblock, long-range unblock or face identification unblock function, and unblock discernment panel and 7 electricity connections of circuit board, the drawer activity sets up at the internal of cabinet, the back of drawer is provided with hasp 100, boosting device 9 sets up at the internal chamber of cabinet, the electron padlock is fixed in lock body installation cavity 911, and the locked groove 11 of electron padlock is towards the back of drawer, and the drawer is flexible, makes hasp 100 get into or leave locked groove 11.

The working principle is as follows:

locking the drawer:

the user promotes the drawer and gets into the cabinet internally, hasp 100 inserts in the keyway 11 and supports and lean on pushing part 23 simultaneously, the user continues to promote the drawer hard, external force overcomes first torsion spring 3's torsion, hasp 100 promotes locking plate 2 reversal through pushing part 23, simultaneously, the torsion of second torsion spring 5 promotes the reversal of tang 4, make the tooth 41 of tang 4 slide in the tooth's socket 21 of locking plate 2 along arc transition surface 24, until tooth 41 completely gets into in tooth's socket 21, lead to locking plate 2 and tang 4 to draw close each other and lock each other, hasp portion 22 is in the locking groove 11 state this moment, hasp 100 can't leave keyway 11.

Electronic unlocking:

the user passes through the password, the fingerprint, long-range or face identification mode unblock back, unblock identification panel sends unblock signal to circuit board 7, circuit board 7 starts motor 61, motor 61 drives push rod assembly 63 through eccentric wheel 62 and stretches out the first portion 42 that is pushed away that promotes only 4, push rod assembly 63 overcomes the torsion of second torsional spring 5 and promotes only 4 corotation, make tooth 41 of only 4 leave tooth's socket 21 and follow arc transition surface 24 roll-off, the torsion of first torsional spring 3 promotes locking plate 2 corotation this moment, lead to locking plate 2 and only 4 alternate segregation and mutual unblock, hasp portion 22 is in the locked groove 11 state of opening this moment, hasp 100 can leave locked groove 11.

Furthermore, when the motor 61 drives the push rod assembly 63 to retract through the eccentric wheel 62, until the photoelectric switch 71 enters the light blocking groove 641, the light blocking groove 641 blocks light, the photoelectric switch 71 sends a stop signal to the circuit board 7, and the circuit board 7 disconnects the power supply of the motor 61.

A mechanical unlocking mode:

the user inserts the key in lockhole 300, the user twists the key, make mechanical lock courage 8 drive push arm 81 rotatory, because push arm 81 supports and leans on the cylinder 200 of second pushed portion 43, push arm 81 overcomes the torsion of second torsional spring 5 and promotes the corotation of only 4, make tooth 41 of only 4 leave tooth's socket 21 and follow arc transition surface 24 roll-off, the torsion of first torsional spring 3 promotes locking plate 2 corotation this moment, lead to locking plate 2 and only 4 to separate each other and mutual unblock, hasp portion 22 is in the state of opening keyway 11 this moment, hasp 100 can leave keyway 11.

Prompting the locking state and the unlocking state:

the circuit board 7 is provided with a Hall switch 72, the magnet 73 is arranged on the locking plate 2, the magnet 73 rotates along with the first torsion spring 73, when the locking plate 2 and the stopping plate 4 are close to each other, the magnet 73 enters an induction area of the Hall switch 72, the Hall switch 72 sends a locking state signal to the circuit board 7, the circuit board 7 can present the signal on the unlocking panel, when the locking plate 2 and the stopping plate 4 are separated from each other, the magnet 73 leaves the induction area of the Hall switch 72, the Hall switch 72 sends an unlocking state signal to the circuit board 7, the circuit board 7 can present the signal on the unlocking panel, a user can visually check the locking state and the unlocking state conveniently, and the circuit board 7 can also transmit the signal to terminal equipment (such as a mobile phone and a computer) so that the user can check the locking state and the unlocking state conveniently.

Boosting the drawer:

when the drawer is closed (the drawer enters the cabinet body), the lock catch 100 of the drawer enters the lock groove 11 of the electronic lock catch, the electronic lock catch is locked, the lock catch part 22 is in a state of closing the lock groove 11, at the moment, the drawer cannot be stretched, and meanwhile, in the process that the drawer enters the cabinet body, the drawer pushes the push rod 93, so that the push rod component 63 compresses the spring 92 and maintains the compressed state.

When the electronic padlock is unlocked, the locking part 22 is in a state of opening the locking groove 11, the spring 92 is reset at the moment, the spring 92 pushes the drawer to move through the push column 93, the drawer is opened (the drawer is exposed out of the cabinet body), the drawer is automatically opened, a user can know that the drawer is unlocked, the user does not need to pull the drawer outwards, the use of the user is facilitated, and the user experience is improved.

Claims

1. The utility model provides an electronic padlock, includes casing, locking means, thrust unit and circuit board, locking means includes locking plate, first torsional spring, ends piece and second torsional spring, its characterized in that:

the locking plate is provided with a tooth groove, a locking part and a pushing part, the locking plate is arranged in the shell in a rotating mode, one end of the first torsion spring is connected with the locking plate, the other end of the first torsion spring is connected with the shell, and the first torsion spring forms a resetting mechanism of the locking plate;

2. The electronic padlock of claim 1, wherein: the stop piece is provided with a first pushed part facing the push rod assembly.

3. The electronic padlock of claim 1, wherein: still include photoelectric switch, push rod assembly's tip is provided with the portion of being in the light, the portion of being in the light is opened there is the light groove, photoelectric switch sets up in the casing/on the circuit board, and photoelectric switch and circuit board electricity are connected, and when the motor drove push rod assembly shrink, when photoelectric switch got into the light groove, the light was sheltered from in the light groove, and photoelectric switch sends stop signal to circuit board, the power of circuit board disconnection motor.

4. The electronic padlock of claim 1, wherein: still include hall switch and magnet, hall switch sets up in the casing on the circuit board, and hall switch and circuit board electricity are connected, magnet sets up on locking plate or locking plate, and when locking plate and locking plate closed each other or locking plate and locking plate when mutual separation, magnet gets into or leaves hall switch's response region, makes hall switch send locking state, unblock state signal to circuit board.

5. The electronic padlock of claim 4, wherein: the magnet is a columnar magnet and is arranged on the lock piece.

6. The electronic padlock of claim 1, wherein: be provided with first fixed column and second fixed column in the casing, the locking plate cover is put on first fixed column, and the locking plate uses first fixed column to rotate as rotation center, first torsional spring cover is put on first fixed column, it puts on the second fixed column to end the piece cover, and it is rotatory to end the piece to use the second fixed column as rotation center, the second torsional spring cover is put on the second fixed column.

7. The electronic padlock of claim 1, wherein: still include mechanical lock courage and push arm, mechanical lock courage and push arm setting are in the casing, and outside the lockhole of mechanical lock courage exposed casing, push arm and mechanical lock courage are connected, and mechanical lock courage drives the arm rotation that pushes away, the dog is provided with the second and is pushed away the portion, push arm supports and leans on the second to be pushed away the portion, and the arm rotation that pushes away the second and is pushed away the portion to it is rotatory to promote the dog.

8. The electronic padlock of claim 7, wherein: the end part of the second pushed part is provided with a rotating body, and the pushing arm abuts against the rotating body.

9. The electronic padlock of claim 1, wherein: the top end face of the locking plate close to the tooth grooves is an arc-shaped transition face.

10. The electronic padlock of claim 1, wherein: the boosting device comprises a shell, a spring and a pushing column, wherein the shell is provided with a lock body installation cavity, spring installation cavities are respectively arranged on two sides of the shell, which are positioned in the lock body installation cavity, and the front end surface of the shell is provided with a jack corresponding to the position of the spring installation cavity; the casing is fixed in the lock body installation cavity, the pushing post passes the jack, and pushing post one end stretches into the spring mounting cavity, and the pushing post other end stretches out outside the spring mounting cavity, the spring is arranged in the spring mounting cavity, and spring one end supports and leans on spring mounting intracavity wall, and the spring other end supports and leans on the pushing post, and the spring constitutes the canceling release mechanical system who pushes away the post.