CN213458163U

CN213458163U - Electronic lock based on bluetooth and OTC communication

Info

Publication number: CN213458163U
Application number: CN202022783636.1U
Authority: CN
Inventors: 张健; 陈秀海; 刘哲; 陈庆来; 王倜; 张英; 毛学魁; 王琳; 薛贵挺; 王帅; 王晓
Original assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; State Grid Beijing Electric Power Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-15
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an electronic lock based on Bluetooth and OTC communication, which comprises a lock shell and a lock rod component arranged on the lock shell; the lock rod assembly comprises a lock rod guide piece arranged in the lock shell, and the bolt fixing seat is arranged on the lock rod guide piece; the spring bolt fixing seat comprises a transverse fixing seat and a vertical cylinder, a sliding groove communicated with the vertical cylinder is formed in the transverse fixing seat, and the spring bolt is connected in the sliding groove in a sliding mode; one end of the spring of the lock tongue is connected with the wall of the sliding groove, and the other end is connected with the lock tongue; the lock tongue comprises a transverse insertion plate and a top plate fixed below the insertion plate; the end part of the locking rod is arranged in the vertical cylinder, and a locking rod spring is arranged between the vertical cylinder and the end part of the locking rod; the end part of the lock rod is provided with a lock rod clamping groove, and the plug board is used for being plugged in the lock rod clamping groove to limit the lock rod; the motor is installed inside the lock shell, and the cam is installed to the output of motor, and the cam is used for promoting the roof to drive the plugboard and follow the sliding tray motion. The key lock overcomes the defect that the key is easy to copy, and enhances the safety of the lock.

Description

Electronic lock based on bluetooth and OTC communication

Technical Field

The utility model discloses data tool to lock technical field, concretely relates to electronic lock based on bluetooth and OTC communication.

Background

Along with deepening of national smart power grids construction, the electric power distribution network structure is increasingly complicated, and power equipment is more and more, and power equipment steals, destroys the phenomenon more and more seriously, and it is very big to patrol and examine the supervision degree of difficulty, and various power equipment management are more and more difficult, and the problem mainly embodies as follows:

distribution equipment cabinet and distribution station room tool to lock adopt traditional mechanical lock and traditional mode of unblanking mostly, and many locks can be opened to a key, and the key is easily duplicated, and can't confirm operating personnel's identity, also can't control and record the authority and the time of unblanking, and the process can't be traced and traceed back. The common electronic lock needs to carry a special electronic key, needs sufficient electric quantity in the electronic key, and has no way to execute some emergency work under the condition of forgetting to carry the special electronic key or the condition of insufficient electric quantity of the electronic key.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lock based on bluetooth and OTC communication has solved the problem that the battery probably exhausts or damages and lead to can not unblank in the lock, has strengthened the safety control of electric power protection facility, has guaranteed power equipment's safe normal operating to utilize smart mobile phone to make things convenient for patrolling and examining and fortune dimension work of staff greatly as key switching lock, strengthened the intelligent management to power equipment's protection facility.

In order to achieve the purpose, the following technical scheme is adopted

An electronic lock based on Bluetooth and OTC communication comprises a lock shell and a lock rod assembly arranged on the lock shell;

the lock rod assembly comprises a lock rod guide piece arranged in the lock shell, and the lock tongue fixing seat is arranged on the lock rod guide piece; the lock tongue fixing seat comprises a transverse part fixing seat and a vertical cylinder, a sliding groove communicated with the vertical cylinder is formed in the transverse part fixing seat, and the lock tongue is connected in the sliding groove in a sliding mode;

one end of the spring of the lock tongue is connected with the wall of the sliding groove, and the other end of the spring of the lock tongue is connected with the lock tongue; the lock tongue comprises a transverse insertion plate and a top plate fixed below the insertion plate;

the end part of the locking rod is arranged in the vertical cylinder, and a locking rod spring is arranged between the vertical cylinder and the end part of the locking rod; the end part of the lock rod is provided with a lock rod clamping groove, and the plug board is used for being plugged in the lock rod clamping groove to limit the lock rod; the motor is installed inside the lock shell, a cam is installed at the output of the motor, and the cam is used for pushing the top plate to drive the plug board to move along the sliding groove.

Further, the motor is powered by a battery assembly.

Further, the battery assembly comprises a plastic rear cover arranged at the bottom of the lock shell, and a battery bin is arranged on the plastic rear cover; the battery is installed in the battery compartment and is used for supplying power for the motor.

Further, still include the control panel, the control panel integration has MCU bluetooth chip, MCU bluetooth chip is used for receiving the instruction through the bluetooth and then control the motor operation.

Furthermore, a TPC seat is installed on the control panel, and a TPC data port is reserved at the bottom of the TPC seat and used for realizing OTG communication and power supply of the control panel and the handheld device.

Further, the motor is installed on the motor fixing seat, and the motor fixing seat is installed on the control panel.

Further, the MCU Bluetooth chip is an ST17H62 chip.

Furthermore, a motor driving chip is integrated on the control panel, and the MCU Bluetooth chip drives the motor to run through the motor driving chip.

Further, the motor driving chip is a DRV8837 chip.

Furthermore, the lock rod guide pin is also included; the end part of the lock rod is also provided with an inserting hole, and the lock rod guide pin is inserted into the inserting hole; and the transverse part fixing seat is provided with a vertical sliding groove matched with the locking rod guide pin.

The utility model has the advantages as follows:

1. the defect that a plurality of locks are opened by one key and the keys are easily copied is overcome, the safety of the locks is enhanced, and the protection level of electric power protection facilities (cabinets and doors) is increased.

2. Adopt the bluetooth mode to unblank under the general condition, if battery power is not enough or the battery damages and does not have under the circumstances of electricity, can adopt the emergent power supply of Type-C interface, realize again that online or off-line unblanks to change the battery.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an assembly view of an electronic lock according to an embodiment of the present invention;

fig. 2 is an external view of an electronic lock according to an embodiment of the present invention;

FIG. 3 is an assembly view of a locking rod assembly provided by an embodiment of the present invention;

FIG. 4 is a schematic structural view of a locking rod assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a driving assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a battery assembly according to an embodiment of the present invention;

wherein: 1-a locking bar assembly; 11-a locking bar; 111 lock rod clamping grooves; 112, inserting holes; 12-a locking bar spring; 13-bolt fixing seat; 131 horizontal part fixing seat; 1311 sliding grooves; 132 a vertical cylinder; 14-a deadbolt spring; 15-a locking tongue; 151 pinboard; 152 a top plate; 16-a locking bar guide; 17-locking bar guide pin; 2-a lock case; 3-a drive assembly; 31-a cam; 32-a motor; 33-motor holder; 34-a control panel; 35-TPC seat; 4-a battery assembly; 41-a battery; 42-plastic back cover; 43-Battery compartment.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.

The embodiment of the utility model provides an electronic lock based on bluetooth and OTC communication, has realized bluetooth and OTG two kinds of communication modes, can carry out bluetooth connection and communication through battery powered under the sufficient condition of battery electric quantity in the lock; if the battery power is not enough or the battery damages in the lock, can insert the smart mobile phone communication line or the precious power supply line that charges at the bottom Type-C interface of lock, can realize reverse power supply and communication through the OTG technique to the realization is to the operation and the data acquisition of this intelligence lock switch lock.

As shown in fig. 1 to 5, an electronic lock based on bluetooth and OTC communication includes a lock rod assembly 1, a lock case 2, a driving assembly 3, and a battery assembly 4. The locking bar assembly 1 includes a locking bar guide 16 installed inside the lock case 2, a bolt fixing seat 13 is installed on the locking bar guide 16, and the locking bar guide 16 plays a role of fixing and guiding the locking bar 11. The bolt fixing seat 13 comprises a transverse fixing seat 131 and a vertical tube 132, a sliding groove 1311 communicated with the vertical tube 132 is formed in the transverse fixing seat 131, and a bolt 15 is slidably connected in the sliding groove 1311; one end of a bolt spring 14 is connected with the wall of the sliding groove 1311, and the other end is connected with the bolt 15, so that the bolt spring plays a role in ejecting the lock rod 11; the latch bolt 15 slides in the latch bolt holder 13 by the elastic force of the latch bolt spring 14. The bolt 15 comprises a transverse plug board 151 and a top board 152 fixed below the plug board 151; the end of the lock rod 11 is installed in the vertical cylinder 132, and a lock rod spring 12 is arranged between the vertical cylinder 132 and the end of the lock rod 11; the end part of the lock rod 11 is provided with a lock rod clamping groove 111, and the plug-in board 151 is used for being plugged in the lock rod clamping groove 111 to limit the lock rod 11, so that the lock rod 11 cannot be opened to realize locking; the motor 32 is installed inside the lock case 2 and is powered by the battery assembly 4, the output of the motor 32 is installed with a cam 31, and the cam 31 is used for pushing the top plate 152 to drive the plug board 151 to move along the sliding groove 1311. The end part of the lock rod 11 is also provided with an insertion hole 112, and the lock rod guide pin 17 is inserted in the insertion hole 112; the transverse fixing seat 131 is provided with a vertical sliding groove matched with the locking rod guide pin 17. The lock rod guide pin 17 can prevent the lock rod 11 from being locked at the outer side of the lock body, thereby preventing false locking.

As shown in fig. 6, the battery assembly 4 includes a plastic rear cover 42 mounted on the bottom of the lock case 2, and a battery compartment 43 mounted on the plastic rear cover 42; a battery 41 is mounted within the battery compartment 43 for powering the motor 32.

As shown in fig. 5, the vehicle-mounted controller further includes a control board 34, wherein the control board 34 is integrated with an MCU bluetooth chip, and the MCU bluetooth chip is used for receiving an instruction through bluetooth and further controlling the operation of the motor 32. The cam 31 is driven by the motor 32 to rotate to push the bolt 15 to disengage the bolt from the locking slot of the locking rod, so that the locking rod 11 is bounced off under the action of the locking rod spring 12 to unlock the lock. A motor driving chip is integrated on the control board 34, and the MCU bluetooth chip drives the motor 32 to operate through the motor driving chip. The control board 34 is provided with a TPC seat 35, and a TPC data port is reserved at the bottom of the TPC seat 35 for realizing OTG communication and power supply between the control board 34 and the handheld device. The motor 32 is mounted on a motor mount 33, and the motor mount 33 is mounted on a control board 34.

The MCU Bluetooth chip is an ST17H62 chip. The motor driving chip is a DRV8837 chip. The control panel 34 is further integrated with a bluetooth antenna, a wake-up switch, a CH340E-USB chip, a B8563 clock chip, a hall sensor, an ESAM security module, a battery interface, a motor plug, and the like.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. An electronic lock based on Bluetooth and OTC communication is characterized by comprising a lock shell (2) and a lock rod assembly (1) arranged on the lock shell (2);

the lock rod assembly (1) comprises a lock rod guide piece (16) arranged inside the lock shell (2), and the bolt fixing seat (13) is arranged on the lock rod guide piece (16); the bolt fixing seat (13) comprises a transverse fixing seat (131) and a vertical tube (132), a sliding groove (1311) communicated with the vertical tube (132) is formed in the transverse fixing seat (131), and a bolt (15) is connected in the sliding groove (1311) in a sliding mode;

one end of the bolt spring (14) is connected with the wall of the sliding groove (1311), and the other end is connected with the bolt (15); the bolt (15) comprises a transverse plug board (151) and a top board (152) fixed below the plug board (151);

the end part of the lock rod (11) is arranged in the vertical cylinder (132), and a lock rod spring (12) is arranged between the vertical cylinder (132) and the end part of the lock rod (11); the end part of the lock rod (11) is provided with a lock rod clamping groove (111), and the insertion plate (151) is inserted into the lock rod clamping groove (111) to limit the lock rod (11); the motor (32) is installed inside the lock shell (2), the output of the motor (32) is provided with a cam (31), and the cam (31) is used for pushing the top plate (152) to drive the plug board (151) to move along the sliding groove (1311).

2. Electronic lock based on bluetooth and OTC communication according to claim 1, characterized in that the motor (32) is connected to a battery assembly (4).

3. Electronic lock based on bluetooth and OTC communication according to claim 2, characterized in that the battery assembly (4) comprises a plastic back cover (42) mounted at the bottom of the lock housing (2), a battery compartment (43) being mounted on the plastic back cover (42); a battery (41) is mounted within the battery compartment (43) for powering the motor (32).

4. The electronic lock based on Bluetooth and OTC communication of claim 1, further comprising a control board (34), wherein the control board (34) is integrated with an MCU Bluetooth chip, and the MCU Bluetooth chip is used for receiving commands through Bluetooth and further controlling the motor (32) to operate.

5. The electronic lock based on Bluetooth and OTC communication of claim 4, wherein the control board (34) is installed with a TPC socket (35), and a TPC data port is reserved at the bottom of the TPC socket (35) for realizing OTG communication and power supply between the control board (34) and a handheld device.

6. Electronic lock based on bluetooth and OTC communication according to claim 4, characterized in that the motor (32) is mounted on a motor holder (33), the motor holder (33) being mounted on a control board (34).

7. The electronic lock based on Bluetooth and OTC communication of claim 4, wherein the MCU Bluetooth chip is an ST17H62 chip.

8. The electronic lock based on Bluetooth and OTC communication of claim 4, wherein the control board (34) is integrated with a motor driving chip, and the MCU Bluetooth chip drives the motor (32) to operate through the motor driving chip.

9. The electronic lock based on bluetooth and OTC communication of claim 8, wherein the motor driving chip is a DRV8837 chip.

10. The electronic lock based on bluetooth and OTC communication according to claim 1, further comprising a locking bar guide pin (17); the end part of the lock rod (11) is also provided with an insertion hole (112), and the lock rod guide pin (17) is inserted into the insertion hole (112); the transverse part fixing seat (131) is provided with a vertical sliding groove matched with the locking rod guide pin (17).