CN111691768B

CN111691768B - Intelligent padlock and assembling method thereof

Info

Publication number: CN111691768B
Application number: CN202010478687.5A
Authority: CN
Inventors: 杨广胜; 周积毓; 杨卓
Original assignee: Beijing Zhongchen Hongchang Technology Co ltd
Current assignee: Beijing Zhongchen Hongchang Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2022-03-29
Anticipated expiration: 2040-05-29
Also published as: CN111691768A

Abstract

The invention relates to an intelligent padlock and an assembling method thereof.A fixed seat is arranged in a lock body, an unlocking block is arranged at one end of a lock beam, a shifting block is driven by the rotation of a speed reducing motor, and the unlocking block moves to realize unlocking; the long side bottom screw hole of catch prevents through beating the screw that the catch from deviating from, and the short side of catch bores has a hole for placing magnet, has hall components and parts on the complex circuit board, can detect the position of catch, can detect when the catch is opened or is destroyed. The wireless charging assembly includes a setting fpc to detect an anomaly and alert when the base is breached if the soft fpc is breached. The invention is provided with the lock shell, the framework upper cover, the framework base, the unlocking assembly and the lock beam assembly, the circuit boards are connected by adopting the bus bar connector, and the motor is directly connected with the circuit boards through the contact pins, so that the assembly is convenient. The wireless charging device is provided with the waterproof sealing ring and the waterproof cap, the lock shell, the lock beam assembly and the wireless charging base are integrally formed by stainless steel, and the whole wireless charging device has good sealing performance and waterproofness.

Description

Intelligent padlock and assembling method thereof

Technical Field

The invention relates to the technical field of locks, in particular to an intelligent padlock and an assembling method thereof.

Background

The padlock is a lock with a lock body provided with a buckled annular or linear lock beam, and the padlock is directly buckled with the lock body through the lock beam to form a closed lock. The intelligent padlock can be divided into an intelligent padlock and a traditional mechanical padlock, compared with the traditional mechanical padlock, the intelligent padlock is internally provided with an integrated chip and a communication module, a mechanical key is not needed for unlocking, the unlocking authority is authorized by management software, and one intelligent key can be used for authorizing and unlocking any plurality of locks in the jurisdiction according to actual conditions.

However, most of intelligent padlocks on the market at present adopt zinc alloy shells, so that the anti-theft performance and the corrosion resistance are poor, the installation process is complex, and the space for improving the optimization is provided in the aspects of sealing, water resistance and dust resistance.

Disclosure of Invention

In order to overcome the defects, the invention aims to provide an intelligent padlock and an assembling method thereof for the field, wherein the intelligent padlock is provided with a state monitoring and externally connected wireless charging intelligent padlock, so that the technical problems that the existing like products are complex in assembly and production, poor in sealing performance and energy-saving structural design strength and lack of a state detection function are solved.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides an intelligent padlock which comprises a lock shell, a framework upper cover, a framework base, an unlocking assembly, a speed reducing motor, a first circuit board, a wireless charging assembly and a lock beam assembly, wherein the lock shell is provided with a lock hole;

the framework base is provided with an installation cavity of the unlocking assembly and the speed reducing motor, and a framework upper cover is covered after the unlocking assembly and the speed reducing motor are installed; the first circuit board is mounted on the back side of the framework base; the framework base, the framework upper cover and the first circuit board are combined and then are inserted into the lock shell together;

the wireless charging assembly is inserted into the lock shell from the bottom end and closes the lower opening of the lock shell;

the speed reduction motor can drive the unlocking assembly to unlock the lock beam assembly so as to open the intelligent padlock; the wireless charging assembly is used for supplying power to the whole intelligent padlock.

Further, the unlocking assembly comprises a shifting block, an unlocking block and an unlocking spring; the unlocking spring is placed in a side hole of the unlocking block, the unlocking block is placed in an installation cavity for installing the unlocking assembly, and the toggle block is placed in an installation groove formed in the unlocking block; the poking block is connected to an output shaft of the speed reducing motor, the poking block is of a cam structure, the poking block rotates under the driving of the speed reducing motor, the unlocking block is driven by the unlocking spring to move, and the lock beam assembly is unlocked.

Furthermore, the first circuit board is provided with a current detection component and a controller; the current detection component detects the current of the speed reducing motor and sends the current to the controller; after the unlocking block is driven by the unlocking spring to move, the poking block continues to rotate and is limited by the framework base and the framework upper cover, and at the moment, the speed reducing motor is locked; when the controller judges that locked rotor occurs on the basis of the detected current, sending an instruction to stop the speed reducing motor; when the lockset is required to be closed, the controller controls the speed reducing motor to rotate reversely, when the shifting block rotates to the position where the unlocking block is limited, the speed reducing motor blocks the rotation, and when the controller judges that the rotation is blocked based on the detection current, the controller sends an instruction to stop the speed reducing motor.

Further, the gear motor is connected to a first circuit board through a connection terminal, and the first circuit board is connected to the wireless charging assembly through a bus bar connector.

Furthermore, the lock beam assembly comprises a built-in magnet and a lock beam, the built-in magnet is arranged in a hole at the short end of the lock beam assembly, a Hall element is arranged at the corresponding position of the first circuit board, and the position of the lock beam is monitored through the built-in magnet.

Further, the lock beam assembly further comprises a lock beam spring and a drop-resistant screw; the lock beam spring is sleeved at the long end of the lock beam and is plugged into the lock shell together; and then, the falling-resistant screw is driven into a threaded hole at the bottom of the long end of the lock beam assembly to position the lock beam.

Further, the wireless charging assembly comprises a second circuit board, a wireless charging coil, a wireless charging tray and a wireless charging base; the wireless charging tray is arranged in the wireless charging base, a waterproof sealing ring is arranged at the joint of the wireless charging tray and the wireless charging base, the wireless charging base is used for sealing the lower opening of the lock shell, and the waterproof sealing ring and the lock shell are matched in an interference fit manner; the wireless charging coil is arranged in the wireless charging tray, and the second circuit board is installed on the outer side of the wireless charging coil.

Further, the wireless charging assembly further comprises an adsorption magnet arranged on the wireless charging tray; the first circuit board is provided with a Bluetooth antenna module which is used for connecting the Bluetooth of the mobile phone and receiving an unlocking signal sent by the Bluetooth of the mobile phone; the precious inside absorption magnet that also has of power supply, power supply when opening precious through absorption magnet adsorb in intelligent padlock bottom, the coil produces the electric energy and is the power supply of intelligent padlock, then sends unlocking signal through mobile phone bluetooth.

Further, a flexible printed circuit board FPC is pasted to wireless charging coil bottom, flexible printed circuit board FPC and second circuit board are connected, the closed loop circuit that the system had on the FPC board, with first circuit board, the second circuit board constitutes a set of complete closed loop detection circuitry, when external force is forced from the bottom destruction, flexible printed circuit board FPC is destroyed, closed loop circuit disconnection, detection circuitry detection signal interrupts, the destruction state will be detected by first circuit board, intelligence padlock sends alarm signal.

The invention also provides an assembling method of the intelligent padlock, which comprises the following steps:

connecting the output shaft end of the speed reducing motor to a shifting block, placing the shifting block into a groove of an unlocking block, placing an unlocking spring into a side hole of the unlocking block, then placing the speed reducing motor and the unlocking block into an installation cavity of a framework base, and then buckling a framework upper cover onto the framework base;

leading out a wiring end of a first circuit board through a wiring connector, inserting a terminal of a speed reducing motor into a socket of the first circuit board, fixing the first circuit board on a framework base, and inserting the first circuit board into the lock shell through a fixed framework upper cover and the framework base;

inserting the built-in magnet into a hole at the short end of the lock beam assembly, sleeving the lock beam spring on the long end of the lock beam assembly, inserting the lock beam spring into the lock shell, and driving the drop-resistant screw into a threaded hole at the bottom of the long end of the lock beam assembly to fix the lock beam assembly;

the wireless charging assembly comprises a second circuit board, a wireless charging coil, a wireless charging tray, an adsorption magnet and a wireless charging base; fix the wireless tray that charges on wireless charging base, sheathe in waterproof sealing washer, place adsorption magnet on the wireless tray that charges, paste flexible printed circuit board FPC with the wireless charging coil back, then connect flexible printed circuit board FPC and second circuit board, draw the wiring end with first circuit board again the connector of arranging the line and connecting with the second circuit board, then will wireless charging assembly puts into the lock shell, the fixed lock shell of rethread two cylindric locks with wireless charging assembly accomplishes the equipment.

The technical scheme of the invention has the following beneficial technical effects:

(1) the invention is provided with the lock shell, the framework upper cover, the framework base, the unlocking assembly and the lock beam assembly, the circuit boards are connected by adopting the bus bar connector, and the motor is directly connected with the circuit boards through the contact pins, so that the assembly is convenient.

(2) The magnet is arranged at the short end of the lock beam, and the position of the lock beam is detected through the Hall sensor, so that the state of the padlock can be monitored at any time.

(3) The wireless charging device is provided with the waterproof sealing ring and the waterproof cap, the lock shell, the lock beam assembly and the wireless charging base are integrally formed by stainless steel, and the whole wireless charging device has good sealing performance and waterproofness.

(4) The wireless module is used for supplying power, the control circuits all adopt high-efficiency and low-power consumption processing chips, the power supply states of all parts in the lock can be automatically controlled, the running power consumption is reduced, the power consumption can be controlled to be below 20uA at the lowest time, and the energy-saving performance is good.

(5) Set up flexible printed circuit board FPC, when external force is opened from the bottom by force, soft FPC is destroyed, and cell-phone APP will monitor to report to the police, realized the function that the bottom prevented destroying.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of the intelligent padlock of the invention.

FIG. 2 is a cross-sectional view of the locking mechanism of the present invention;

FIG. 3 is a schematic sectional view of the unlocked state of the present invention;

figure 4 is a wireless charging coil and second circuit board of the present invention;

wherein, 1 is the lock shell, 2 is the skeleton upper cover, 3 is the skeleton base, 4 are gear motor, 5 are dialling the piece, 6 are the unblock piece, 7 are the unblock spring, 8 are first circuit board, 9 are the collar tie spring, 10 are the collar tie assembly, 11 are resistant screw that falls, 12 are built-in magnet, 13 are the second circuit board, 14 are wireless charging coil, 15 are the wireless tray that charges, 16 are absorption magnet, 17 are waterproof sealing circle, 18 are the wireless base that charges, 19 are the cylindric lock, 20 are FPC.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The invention provides an intelligent padlock, which is combined with a picture 1 and comprises a lock shell 1, a framework upper cover 2, a framework base 3, a speed reducing motor 4, a poking block 5, an unlocking block 6, a first circuit board 8, a wireless charging assembly and a lock beam assembly 10.

Two plastic linings, namely a framework upper cover 2 and a framework base 3, are arranged in the lock shell 1. The framework base 3 is provided with an installation cavity of the unlocking assembly and the speed reducing motor 4, and a framework upper cover 2 is covered after the unlocking assembly and the speed reducing motor 4 are installed; the first circuit board 8 is mounted on the back side of the framework base 3; the framework base 3, the framework upper cover 2 and the first circuit board 8 are combined and then inserted into the lock shell 1.

Further, the unlocking assembly comprises a dial block 5, an unlocking block 6 and an unlocking spring 7; the unlocking spring 7 is placed in a side hole of the unlocking block 6, the unlocking block 6 is placed in an installation cavity for installing the unlocking assembly, and the toggle block 5 is placed in an installation groove formed in the unlocking block 6; the poking block 5 is connected to an output shaft of the speed reducing motor 4, the poking block 5 is of a cam structure and is driven by the speed reducing motor 4 to rotate, and the unlocking block 6 is driven by the unlocking spring 7 to move so as to unlock the lock beam assembly 10. The gear box of the speed reducing motor adopts a metal gear, the speed reducing motor can work in an environment of 40 degrees below zero, and the motor is provided with a 2pin terminal wire and can be directly inserted into the first circuit board.

Further, the first circuit board 8 is provided with a current detection component and a controller; the current detection component detects the current of the speed reducing motor 4 and sends the current to the controller; after the unlocking block 6 is driven by the unlocking spring 7 to move, the shifting block 5 continues to rotate and is limited by the framework base and the framework upper cover, and at the moment, the speed reduction motor 4 blocks the rotation; when the controller judges that the locked rotor occurs based on the detected current, sending an instruction to stop the speed reducing motor 4; when the lockset is required to be closed, the controller controls the speed reducing motor 4 to rotate reversely, when the shifting block 5 rotates to the position limited by the unlocking block 6, the speed reducing motor 4 stalls, and when the controller judges that stalling occurs based on the detection current, the controller sends an instruction to stop the speed reducing motor 4.

The wireless charging assembly is inserted into the lock case 1 from the bottom end, and closes the lower opening of the lock case 1. The wireless charging assembly comprises a second circuit board 13, a wireless charging coil 14, a wireless charging tray 15, an adsorption magnet 16 and a wireless charging base 18; the wireless charging tray 15 and the adsorption magnet 16 are arranged inside a wireless charging base 18, a waterproof sealing ring 17 is arranged at the joint of the wireless charging base 18 and the adsorption magnet, the wireless charging base 18 is used for sealing a lower opening of the lock shell 1, and the waterproof sealing ring 17 and the lock shell 1 are in interference fit; the wireless charging coil 14 is arranged in the wireless charging tray 15, and the second circuit board 13 is arranged on the outer side.

Further, combine fig. 4, wireless charging coil 14 bottom has pasted a flexible printed circuit board FPC20, flexible printed circuit board FPC and second circuit board 13 are connected, the system has complete closed loop circuit on the FPC board, with first circuit board 8, second circuit board 13 constitutes a set of complete closed loop detection circuitry, when external force is destroyed from the bottom by force, flexible printed circuit board FPC is destroyed, closed loop circuit disconnection, detection circuitry detection signal interrupts, the lock will be locked and outwards reported to the police, judge that to be destroyed. The mobile phone APP can be monitored, so that an alarm is given, and the bottom anti-damage function is realized.

Furthermore, the two circuit boards adopt double-end connecting wires for connecting the two circuit boards, and adopt a direct-insertion connection mode, so that the two circuit boards do not need to be connected by flying wires again, and the mounting difficulty is reduced.

Furthermore, the first circuit board 8 is provided with a bluetooth antenna module for connecting with a bluetooth of a mobile phone and receiving an unlocking signal sent by the bluetooth of the mobile phone; the precious inside absorption magnet that also has of power supply, power supply when opening precious through absorption magnet adsorb in intelligent padlock bottom, the coil produces the electric energy and is the power supply of intelligent padlock, then sends unlocking signal through mobile phone bluetooth. Open at every turn and need adopt specific power supply treasured, there are 4 absorption magnets wireless charging module bottom, and power supply is precious inside also to have magnet, and power supply is precious when opening adsorbs in the padlock bottom, then opens through the bluetooth, has increased the protectiveness like this.

The lock beam assembly 10 comprises a built-in magnet 12 and a lock beam, the lock beam assembly is arranged in a hole at the short end of the lock beam assembly 10, a Hall element is arranged at the corresponding position of the first circuit board 8, and the position of the lock beam can be monitored at any time through the built-in magnet 12. The lock beam assembly 10 further comprises a lock beam spring 9 and a falling-resistant screw 11, the lock beam spring 9 is sleeved at the long end of the lock beam and is plugged into the lock shell 1, and the falling-resistant screw 11 is driven into a threaded hole in the bottom of the long end of the lock beam assembly 10 to position the lock beam.

Further, there is waterproof cap the exposed root of lock beam subassembly 10 department embedded end, has sealing washer 17 when the wireless subassembly that charges of bottom installation, and the whole lock does not have the gap, and shell integrated into one piece, all electronic components part are sealed the isolation completely with the external world after the installation, and waterproof grade reaches IP 56.

With reference to fig. 2-3, when the lock is closed, the unlocking block 6 is under the thrust of the unlocking spring 7 and is just clamped at the open slot of the lock beam assembly 10, when an unlocking signal is received, the gear motor 4 rotates to drive the shifting block 5 to rotate together, the shifting block 5 is in a cam shape, so that the rotation of the shifting block is converted into the linear motion of the unlocking block, when the lock is rotated to a certain stroke, the limit of the framework base and the framework upper cover is touched, the gear motor 4 is locked at the moment, the output current of the motor is increased, and the output current is detected by a current detection component on the circuit board, so that the gear motor 4 is stopped through a software instruction. When the tool to lock was closed to the same reason needs, gear motor 4 antiport, because stirring piece 5 is the cam, unlocking piece 6 only receives unlocking spring's spring force this moment, under unlocking spring 7's effect, will unlock piece 6 and push up the open slot position of lock beam subassembly, when stirring piece 5 and continue to rotate, stirring piece 5 and unlocking piece 6 lower terminal surface are interfered, the motor is also locked rotor this moment, the electric current increase, and then detected by the current detection components and parts on the circuit board, thereby make gear motor stall through the software instruction. Because be equipped with the bluetooth antenna on the first circuit board, can be connected to the cell-phone, can monitor the switching state of lock body at any time through cell-phone APP. Lock beam subassembly bottom threaded hole, after the lock shell is put into together to the subassembly that lock beam subassembly 10 is constituteed together with lock beam spring 9 and skeleton base 3 and skeleton upper cover, will resist falling screw 11 and squeeze into the screw hole of lock beam subassembly bottom again, the lock beam subassembly just can not deviate from this moment, then with big

second circuit board

8, 13 through the connection of double-end 4pin connecting wire, fill in the lock shell with wireless module of charging inside again, two holes insert two cylindric locks 19 in the lock shell side, accomplish the equipment. At this moment, the Hall element on the first circuit board just corresponds to the small magnet on the short side of the lock beam assembly, the detection of the opening and closing state of the padlock is realized, and the state of the padlock is transmitted through the Bluetooth antenna.

1. connecting the output shaft end of the gear motor 4 to the shifting block 5, placing the shifting block 5 into the groove of the unlocking block 6, placing the unlocking spring 7 into the side hole of the unlocking block 6, then placing the gear motor 4 and the unlocking block 6 into the installation cavity of the framework base 3, and then buckling the framework upper cover 2 on the framework base 3;

2. leading out a wiring end of a first circuit board 8 through a wiring connector, inserting a terminal of a speed reducing motor 4 into a socket of the first circuit board 8, fixing the first circuit board 8 on a framework base 3, and plugging the framework upper cover 2 and the framework base 3 into the lock shell 1 through locking of a screw;

3. inserting a built-in magnet 12 into a hole at the short end of a lock beam assembly 10, sleeving a lock beam spring 9 on the long end of the lock beam assembly 10, inserting the lock beam spring and the lock beam spring into a lock shell 1, and driving a drop-resistant screw 11 into a threaded hole at the bottom of the long end of the lock beam assembly 12 to fix the lock beam assembly 10;

4. the wireless charging assembly comprises a second circuit board 13, a wireless charging coil 14, a wireless charging tray 15, an adsorption magnet 16 and a wireless charging base 18; fix wireless tray 15 that charges on wireless charging base 18, then sheathe in waterproof sealing ring 17, place absorption magnet 16 on wireless tray 15 that charges, paste flexible printed circuit board FPC with wireless charging coil 14 back, then connect flexible printed circuit board FPC and second circuit board 13, draw first circuit board 8 again and draw forth the wiring connector of wiring end and second circuit board 13 and connect, then will wireless charging assembly puts into lock shell 1, rethread two cylindric lock 19 fixed lock shells with wireless charging assembly accomplishes the equipment.

In summary, the invention relates to an intelligent padlock and an assembling method thereof, and the intelligent padlock is designed for solving the technical problems that the existing like products are inconvenient to assemble and produce, poor in sealing performance and energy-saving structural design, and lack of a state detection function. A fixed seat is arranged in a lock body of the intelligent padlock, an unlocking block is arranged at one end of a lock beam, a poking block is driven by the rotation of a motor to drive the unlocking block to move so as to realize unlocking, and a Bluetooth module is arranged on a first circuit board assembly; there is the screw hole long side bottom of lock beam, prevent through beating the screw that the lock beam from deviating from, the short side of lock beam bores and has a hole, be used for placing magnet, there is hall components and parts on the complex circuit board here, can detect the position of lock beam, can detect out when the lock beam is opened or is destroyed, there is the module of wireless charging lock body bottom, the wireless module of charging includes a soft fpc and second circuit board, soft fpc is destroyed can report to the police when the bottom suffers destruction, the wireless module of charging is arranged in on a plastic tray, the plastic tray is arranged in on a metal fixing base, there are two apertures metal fixing base both sides, fix together through pin close-fitting and lock shell.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. An intelligent padlock is characterized by comprising a lock shell (1), a framework upper cover (2), a framework base (3), an unlocking assembly, a speed reducing motor (4), a first circuit board (8), a wireless charging assembly and a lock beam assembly (10);

the framework base (3) is provided with an installation cavity of the unlocking assembly and the speed reducing motor (4), and a framework upper cover (2) is covered after the unlocking assembly and the speed reducing motor (4) are installed; the first circuit board (8) is mounted on the back side of the framework base (3); the framework base (3), the framework upper cover (2) and the first circuit board (8) are combined and then inserted into the lock shell (1) together;

the wireless charging assembly is inserted into the lock shell (1) from the bottom end, and the lower opening of the lock shell (1) is closed;

the speed reduction motor (4) can drive the unlocking assembly to unlock the lock beam assembly (10) so as to open the intelligent padlock; the wireless charging assembly is used for supplying power to the whole intelligent padlock;

the unlocking assembly comprises a toggle block (5), an unlocking block (6) and an unlocking spring (7); the unlocking spring (7) is placed in a side hole of the unlocking block (6), the unlocking block (6) is placed in an installation cavity for installing the unlocking assembly, and the toggle block (5) is placed in an installation groove formed in the unlocking block (6); the shifting block (5) is connected to an output shaft of the speed reducing motor (4), the shifting block (5) is of a cam structure, and is driven by the speed reducing motor (4) to rotate, the unlocking block (6) is driven by the unlocking spring (7) to move, and the lock beam assembly (10) is unlocked;

the first circuit board (8) is provided with a current detection component and a controller; the current detection component detects the current of the speed reducing motor (4) and sends the current to the controller; after the unlocking block (6) is driven by the unlocking spring (7) to move, the shifting block (5) continues to rotate and is limited by the framework base and the framework upper cover, and at the moment, the speed reduction motor (4) is locked; when the controller judges that the locked rotor occurs on the basis of the detected current, sending a command to stop the speed reducing motor (4); when the lockset needs to be closed, the controller controls the speed reducing motor (4) to rotate reversely, when the dial block (5) rotates to be limited by the unlocking block (6), the speed reducing motor (4) is locked, and when the controller judges that the locked rotor occurs based on the detected current, the controller sends an instruction to stop the speed reducing motor (4);

the lock beam assembly (10) comprises a built-in magnet (12) and a lock beam, the built-in magnet (12) is arranged in a hole at the short end of the lock beam assembly (10), a Hall element is arranged at the position corresponding to the first circuit board (8), and the position of the lock beam is monitored through the built-in magnet (12);

a flexible printed circuit board FPC is pasted to wireless charging coil (14) bottom, flexible printed circuit board FPC and second circuit board (13) are connected, the closed loop circuit that the system was on the FPC board, with first circuit board (8), second circuit board (13) constitute a set of complete closed loop detection circuitry, when external force is forced from the bottom destruction, flexible printed circuit board FPC is destroyed, closed loop circuit breaks off, detection circuitry detection signal interrupts, the destruction state will be detected by first circuit board (8), the intelligence padlock sends alarm signal.

2. An intelligent padlock according to claim 1, characterized in that the gear motor (4) is connected to the first circuit board (8) by means of a connection terminal, the first circuit board (8) being connected to the wireless charging assembly by means of a bus connector.

3. An intelligent padlock according to claim 1, characterized in that the shackle assembly (10) further comprises a shackle spring (9) and a drop-resistant screw (11); the lock beam spring (9) is sleeved at the long end of the lock beam and is plugged into the lock shell (1) together; and then, the anti-falling screw (11) is driven into a threaded hole at the bottom of the long end of the lock beam assembly (10) to position the lock beam.

4. The intelligent padlock of claim 1 or 2, wherein the wireless charging assembly comprises a second circuit board (13), a wireless charging coil (14), a wireless charging tray (15), a wireless charging base (18); the wireless charging tray (15) is arranged inside the wireless charging base (18), a waterproof sealing ring (17) is arranged at the joint of the wireless charging base and the wireless charging base, the wireless charging base (18) is used for sealing the lower opening of the lock shell (1), and the waterproof sealing ring (17) is in interference fit with the lock shell (1); the wireless charging coil (14) is arranged in the wireless charging tray (15), and a second circuit board (13) is installed on the outer side of the wireless charging coil.

5. An intelligent padlock according to claim 1 or 2, characterized in that the wireless charging assembly further comprises an attracting magnet (16) provided on the wireless charging tray (15); the first circuit board (8) is provided with a Bluetooth antenna module which is used for connecting the Bluetooth of the mobile phone and receiving an unlocking signal sent by the Bluetooth of the mobile phone; the precious inside absorption magnet that also has of power supply, power supply when opening precious through absorption magnet adsorb in intelligent padlock bottom, the coil produces the electric energy and is the power supply of intelligent padlock, then sends unlocking signal through mobile phone bluetooth.

6. A method of assembling an intelligent padlock according to any one of claims 1 to 5, comprising:

the output shaft end of the speed reducing motor (4) is connected to the shifting block (5), the shifting block (5) is placed in a groove of the unlocking block (6), the unlocking spring (7) is placed in a side hole of the unlocking block (6), then the speed reducing motor (4) and the unlocking block (6) are placed in an installation cavity of the framework base (3), and then the framework upper cover (2) is buckled on the framework base (3);

leading out a wiring end of a first circuit board (8) through a wiring connector, inserting a terminal of a speed reducing motor (4) into a socket of the first circuit board (8), fixing the first circuit board (8) on a framework base (3), fixing a framework upper cover (2) and the framework base (3), and inserting the first circuit board into a lock shell (1);

inserting a built-in magnet (12) into a hole at the short end of a lock beam assembly (10), sleeving a lock beam spring (9) on the long end of the lock beam assembly (10), inserting the lock beam spring and the lock beam spring into a lock shell (1), and driving a drop-resistant screw (11) into a threaded hole at the bottom of the long end of the lock beam assembly (10) to fix the lock beam assembly (10);

the wireless charging assembly comprises a second circuit board (13), a wireless charging coil (14), a wireless charging tray (15), an adsorption magnet (16) and a wireless charging base (18); fix wireless tray (15) that charges on wireless charging base (18), sheathe in waterproof sealing washer (17), place absorption magnet (16) on wireless tray (15) that charges, paste flexible printed circuit board FPC (20) with wireless charging coil (14) back, then connect flexible printed circuit board FPC (20) and second circuit board (13), draw first circuit board (8) wiring end the connector of arranging wire and second circuit board (13) are connected, then will wireless charging assembly puts into lock shell (1), rethread two cylindric lock (19) fixed lock shell with wireless charging assembly accomplishes the equipment.