CN218029574U

CN218029574U - Simple lock with motor drive

Info

Publication number: CN218029574U
Application number: CN202221911742.6U
Authority: CN
Inventors: 张阳; 曹俊; 许春浩
Original assignee: Wuxi Shengda Vehicle Industry Technology Co ltd
Current assignee: Wuxi Shengda Vehicle Industry Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-13
Anticipated expiration: 2032-07-21

Abstract

A simple lock with motor drive comprises a motor system, a lock cylinder and a lock body, wherein the lock cylinder is rotatably arranged on the lock body; the utility model discloses a lock core is unblanked and motor drive unblanks the mode that combines act on the battery case, and mechanical unblanking, electronic two kinds of modes of unblanking have greatly made things convenient for the use of lock.

Description

Simple lock with motor drive

Technical Field

The utility model relates to a battery box lock field especially relates to a simple and easy lock with motor drive.

Background

In recent years, with the continuous improvement of living standard of people, the electric bicycle is more and more popular with people due to convenience, comfort, safety, energy conservation and environmental protection. The lock is a metal device which is added at the opening and closing position or the connecting position of doors, windows, utensils and the like and can be opened only by using keys, passwords, magnetic cards and the like, is basic equipment which cannot be opened in various industries, and is used as an electric bicycle for daily riding instead of walking, a plurality of locks are also used on the electric bicycle, and the locking of wheels and the locking of a battery box are most conventional. However, in the prior art, a mechanical lock is mostly adopted for locking the battery box, and when a user needs to take out the battery for charging, the user needs to find out a key to unlock the mechanical lock, so that the battery box is inconvenient to use. Although some motor locks exist in the market, when a single motor lock is in failure of a motor or insufficient in electric quantity, the motor lock cannot be used, and the battery box cannot be opened. Both mechanical locks and electromechanical locks bring inconvenience when the single locking mode is used on the battery box.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a have the selectable simple and easy lock of machinery and motor drive dual mode.

The technical solution of the utility model is that:

the utility model provides a simple and easy lock with motor drive, includes motor system, lock core and lock body, the lock core is rotated and is installed on the lock body, motor system installs one side of lock body, just motor system unblanks or locks through the runner drive lock body of connecting.

The utility model has the advantages that:

the utility model discloses a lock core is unblanked and motor drive unblanks the mode that combines act on the battery case, and mechanical unblanking, electronic two kinds of modes of unblanking have greatly made things convenient for the use of lock.

Furthermore, the lock body comprises a lock tongue, a lock shell and a light sense switch, the light sense switch is installed on the lock shell and located above the lock tongue, the lock tongue is installed in the lock shell, the lock core is connected to the lock shell in a rotating mode, and the motor system drives the lock tongue to unlock or lock through the rotating wheel.

Further, be provided with the spring groove on the spring bolt, the spring is installed to the spring inslot, spring one end is contradicted on the lock shell, and the other end is contradicted on the spring bolt.

Furthermore, the motor system comprises a motor, a motor box and a miniature limit switch, wherein the motor is installed in the motor box, the motor box is installed on the lock shell, and the miniature limit switch is installed in the motor box.

Further, the runner includes the first cylinder with motor output shaft, sets up the arch in first cylinder side, is fixed to first cylinder terminal surface and eccentric second cylinder that sets up, one side that the spring bolt is close to the runner is provided with the third dog, the second cylinder can contradict on the third dog, the arch can contradict on miniature limit switch's the piece of buckling.

Furthermore, a locking block is arranged on the lock cylinder, a first stop dog and a second stop dog are arranged on one side, close to the lock cylinder, of the lock tongue, and the locking block can abut against the first stop dog or the second stop dog.

Further, the spring bolt upside is provided with the spacing groove, be provided with spacing hole on the lock body, install the spacer pin in the spacing hole, the spacer pin extends to the spacing inslot.

Furthermore, an annular groove is formed in one end, close to the lock tongue, of the lock cylinder, and a limiting screw is arranged on the annular groove and installed on the lock shell.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention with the lock case and the motor case removed;

fig. 3 is a schematic structural view of the lock cylinder and the cam of the present invention;

FIG. 4 is a schematic cross-sectional view of the spring mounting section of the present invention;

fig. 5 is a schematic structural view of the present invention without the lock shell and the lock core;

wherein: 1. the lock comprises a lock cylinder, 2 parts of a lock tongue, 3 parts of a lock shell, 4 parts of a light-sensitive switch, 5 parts of a spring groove, 6 parts of a spring, 7 parts of a motor, 8 parts of a motor box, 9 parts of a miniature limit switch, 10 parts of a first cylinder, 11 parts of a bulge, 12 parts of a second cylinder, 14 parts of a lock block, 15 parts of a first stop block, 16 parts of a second stop block, 17 parts of a third stop block, 18 parts of a limit groove, 19 parts of a limit pin, 20 parts of an annular groove and 21 parts of a limit screw.

Detailed Description

Referring to fig. 1, 2, 3, 4 and 5, the lock comprises a motor system, a lock cylinder 1 and a lock body, wherein the lock cylinder 1 is rotatably mounted on the lock body, the motor system is mounted on one side of the lock body, and the motor system drives the lock body to be unlocked or locked through a connected rotating wheel. The lock body includes spring bolt 2, lock shell 3 and light sense switch 4, light sense switch 4 installs lock shell 3 is last and be located 2 tops of spring bolt, spring bolt 2 is installed in lock shell 3, 1 rotation of lock core is connected lock shell 3 is last, motor system unblanks or locks through rotor drive spring bolt 2. Spring groove 5 has been seted up on the spring bolt 2, install spring 6 in the spring groove 5, 6 one end of spring is contradicted lock shell 3 is last, and the other end is contradicted lock bolt 2 is last, lock core 1 is installed in lock shell 3, just 1 front end of lock core is provided with spacing lug, be provided with the arc wall that suits with spacing lug on the lock shell 3, the joint has the apron between lock shell 3 and the lock core 1, the apron joint is in the draw-in groove that lock shell 3 was seted up. The motor system comprises a motor 7, a motor box 8 and a miniature limit switch 9, wherein the motor 7 is installed in the motor box 8, the motor box 8 is installed on the lock shell 3, and the miniature limit switch 9 is installed in the motor box 8. The rotating wheel comprises a first cylinder 10 fixedly connected with an output shaft of the motor 7, a bulge 11 fixedly connected with the side surface of the first cylinder 10, and a second cylinder 12 which is fixed to the end surface of the first cylinder 10 and is eccentrically arranged. The protrusion 11 can abut against the bent piece of the micro limit switch 9. The lock core 1 is provided with a locking block 14, one side of the bolt 2 close to the lock core 1 is provided with a first stop 15 and a second stop 16, and the locking block 14 can be abutted against the first stop 15 or the second stop 16. One side of the lock tongue 2 close to the rotating wheel is provided with a third stop block 17, and the second cylinder 12 can be abutted against the third stop block 17. The lock is characterized in that a limiting groove 18 is formed in the upper side of the lock bolt 2, a limiting hole is formed in the lock body, a limiting pin 19 is installed in the limiting hole, and the limiting pin 19 extends into the limiting groove 18. An annular groove 20 is formed in one end, close to the bolt 2, of the lock cylinder 1, a limiting screw 21 is arranged on the annular groove 20, and the limiting screw 21 is installed on the lock shell 3.

When using the utility model discloses when carrying out machinery and unblanking: after a key is inserted into the lock cylinder 1, the lock cylinder 1 is manually rotated anticlockwise, the lock block 14 props against the second stop block 16 in the rotating process, the second stop block 16 is pushed backwards, the lock tongue 2 also moves backwards along with the lock cylinder, the unlocking is successful when the lock block 14 rotates 180 degrees, at the moment, the spring 6 is in a compression state, the limit pin 19 props against the foremost end of the limit groove 18, the lock tongue 2 cannot move backwards, the light-sensitive switch 4 positioned above the lock tongue 2 senses the entrance of the lock tongue 2, and the electric car is powered off.

When using the utility model discloses when carrying out electronic unblanking: starting motor 7 makes motor 7 rotate clockwise, motor 7 rotates and drives first cylinder 10 clockwise along with it, at this moment, along with the motion of first cylinder 10, second cylinder 12 conflicts third dog 17 and moves backward, spring bolt 2 also wholly moves backward thereupon, when protruding 11 on first cylinder 10 conflicts the buckling piece on miniature limit switch 9, spring bolt 2 reachs the rearmost side, the unblock is successful this moment, miniature limit switch 9 closes motor 7, light sense switch 4 that is located spring bolt 2 top senses spring bolt 2 and gets into, the trolley-bus outage, spring 6 is in compression state, spacer pin 19 conflicts the foremost end of spacing groove 18, spring bolt 2 can't move backward again.

When using the utility model discloses when machinery is locked insert behind the key in the lock core 1, manual clockwise rotation lock core 1, locking piece 14 rotates along with lock core 1, and locking piece 14 rotates the antedisplacement, and spring bolt 2 also antedisplacement thereupon under spring 6's spring action, when locking piece 14 rotates to the first dog 15 of contradicting, 2 antedisplacements of spring bolt are locked the position in the place ahead, lock the completion. At the moment of locking, the light-sensitive switch 4 positioned above the bolt 2 cannot sense the bolt 2, the electric car is powered on, the limit pin 19 butts against the rearmost end of the limit groove 18, and the bolt 2 cannot move forwards any more.

When using the utility model discloses when carrying out electronic locking: starting motor 7 and making motor 7 continue to rotate clockwise, motor 7 rotates and drives first cylinder 10 and rotate clockwise thereupon together, second cylinder 12 also rotates thereupon, at this moment, because the lock is in the unblock state, when second cylinder 12 position rotation antedisplacement, spring bolt 2 moves forward under the elasticity of spring 6, lock successfully, at this moment, miniature limit switch 9 closes motor 7, the light sense switch 4 that is located spring bolt 2 top can not sense spring bolt 2, the trolley-bus circular telegram, spacer pin 19 contradicts the spacing groove 18 rearmost end, spring bolt 2 can't antedisplacement again.

After the unlocking is finished, the first cylinder 10 touches the bending piece on the miniature limit switch 9, the miniature limit switch 9 stops the rotation of the motor 7, and at the moment, the second cylinder 12 is higher than the highest surface of the third block 17, so that the movement of the bolt 2 cannot be limited. The control of the mechanical lock is not restricted. The mechanical lock can also perform the operations of unlocking and locking.

The utility model discloses the model of light sense switch who uses in is EE-SX673, the utility model discloses the miniature limit switch who uses is K9-8227D, light sense switch and limit switch all connect on electric bicycle control system, and the connected mode is prior art, so do not do the detailed description in this embodiment.

Claims

1. The utility model provides a simple and easy lock with motor drive, its characterized in that includes motor system, lock core and lock body, the lock core is rotated and is installed on the lock body, motor system installs one side of lock body, just motor system drives the lock body through the runner of connecting and unblanks or lock.

2. The simple motor-driven lock as claimed in claim 1, wherein the lock body comprises a bolt, a housing, and a light-sensitive switch, the light-sensitive switch is mounted on the housing and located above the bolt, the bolt is mounted in the housing, the bolt is rotatably connected to the housing, and the motor system drives the bolt to unlock or lock via a rotating wheel.

3. The simple motor-driven lock according to claim 2, wherein the bolt has a spring slot, and a spring is installed in the spring slot, one end of the spring abuts against the lock case, and the other end of the spring abuts against the bolt.

4. The simplified lock with motor drive as claimed in claim 2, wherein the motor system includes a motor, a motor box and a micro limit switch, the motor is mounted in the motor box, the motor box is mounted on the lock housing, and the micro limit switch is mounted in the motor box.

5. The simple lock with the motor drive as claimed in claim 4, wherein the wheel includes a first cylinder connected to the output shaft of the motor, a protrusion disposed on a side surface of the first cylinder, and a second cylinder fixed to an end surface of the first cylinder and eccentrically disposed, a third stopper is disposed on a side of the latch bolt close to the wheel, the second cylinder can abut against the third stopper, and the protrusion can abut against the bent piece of the micro limit switch.

6. The simple lock with the motor drive as claimed in claim 2, wherein the lock core is provided with a locking piece, one side of the lock tongue close to the lock core is provided with a first stop and a second stop, and the locking piece can abut against the first stop or the second stop.

7. The simple motor-driven lock according to claim 2, wherein a limiting groove is formed on the upper side of the lock tongue, a limiting hole is formed in the lock body, a limiting pin is installed in the limiting hole, and the limiting pin extends into the limiting groove.

8. The simple motor-driven lock according to claim 2, wherein an annular groove is formed in one end of the lock cylinder close to the lock tongue, a limit screw is arranged on the annular groove, and the limit screw is mounted on the lock shell.