CN210316928U

CN210316928U - Automobile door lock device

Info

Publication number: CN210316928U
Application number: CN201920287179.1U
Authority: CN
Inventors: 陈继开; 游世民
Original assignee: Hefei Chuangjia Auto Electric Co ltd
Current assignee: Hefei Chuangjia Auto Electric Co ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-04-14
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses an automobile door lock device, including master lock body and sub-lock body, the sub-lock body is located one side of master lock body, and one side that the master lock body is close to the sub-lock body is equipped with the sliding hole, and one side of sub-lock body is provided with the mounting hole, fixed mounting has same electro-magnet on the top inner wall of mounting hole and the bottom inner wall, and electro-magnet electric connection has the electricity storage box of fixed mounting on the inner wall of mounting hole bottom, fixed mounting has singlechip and wireless remote control switch on one side inner wall that the master lock body was kept away from to the mounting hole, and wireless remote control switch and singlechip electric connection, singlechip and electro-magnet electric connection, the jack has been seted up on one side inner wall that. The utility model discloses simple structure, convenient operation is convenient for lock and unblock fast, and the phenomenon that appears being stuck when setting up of first ball, second ball and location ball can effectually avoid the iron locking lever to remove takes place, improves the stability of locking and unblock.

Description

Automobile door lock device

Technical Field

The utility model relates to a lock technical field especially relates to an automobile door lock device.

Background

The automobile door lock is widely used for locking an automobile door and plays a crucial role in automobile safety, and the existing automobile door lock is inconvenient to lock and unlock quickly, is poor in stability and cannot meet use requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an automobile door lock device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automobile door lock device comprises a female lock body and a sub lock body, wherein the sub lock body is positioned on one side of the female lock body, a sliding hole is formed in one side, close to the sub lock body, of the female lock body, a mounting hole is formed in one side of the sub lock body, the same electromagnet is fixedly mounted on the inner wall of the top portion and the inner wall of the bottom portion of the mounting hole, the electromagnet is electrically connected with a power storage box fixedly mounted on the inner wall of the bottom portion of the mounting hole, a single chip microcomputer and a wireless remote control switch are fixedly mounted on the inner wall of one side, far away from the female lock body, of the mounting hole, the wireless remote control switch is electrically connected with the single chip microcomputer, the single chip microcomputer is electrically connected with the electromagnet, a jack is formed in the inner wall of one side, close to the female lock body, first balls are nested on the inner walls of four sides of the jack, four first balls all with the outside rolling contact of iron locking lever, the iron locking lever cooperatees with the electro-magnet, the circular recess has been seted up to the other end of iron locking lever, and fixed mounting has L shape locating lever on the bottom inner wall of sliding hole, and the one end of L shape locating lever extends to in the circular recess and fixed mounting has a plurality of extension spring, and extension spring keeps away from the one end of L shape locating lever and keeps away from its open-ended one side inner wall fixed connection with the circular recess.

Preferably, first rolling grooves are formed in the tops and the tops of the inner sides of the L-shaped positioning rods, positioning balls are nested on the inner walls of the tops and the inner walls of the bottoms of the circular grooves, and the positioning balls extend into the corresponding first rolling grooves and are in rolling contact with the inner walls of the first rolling grooves.

Preferably, the outside of iron locking lever and the lateral wall contactless of sliding hole have all been seted up the second and have rolled the groove on the top inner wall of sliding hole and the bottom inner wall, and the top and the bottom of iron locking lever have all nested the second ball, and the second ball extend to the second that corresponds roll the inslot and with the inner wall rolling contact in second roll groove.

Preferably, the outer side of the iron lock rod is not in contact with the side wall of the insertion hole.

Preferably, the number of the extension springs is two to four, and the two to four extension springs are annularly arranged on the inner wall of the circular groove on the side far away from the opening of the circular groove.

Preferably, the side wall of the mounting hole is bonded with a magnetic shielding sheet.

Compared with the prior art, the beneficial effects of the utility model are that:

by the electromagnet, the electricity storage box, the single chip microcomputer, the wireless remote control switch, the jack, the first ball, the iron lock rod, the circular groove, the L-shaped positioning rod, the extension spring, the first rolling groove, the positioning ball and the second rolling groove are matched, when the electromagnet is unlocked, the single chip microcomputer is controlled by the wireless remote control switch to cut off the power of the electromagnet, so that the magnetism of the electromagnet disappears, at the moment, the elasticity of the extension springs drives the iron lock rod to move in the four first balls and move out of the jack, the iron lock rod drives the two positioning balls to roll in the corresponding first rolling grooves respectively, the iron lock rod also drives the two second balls to roll in the corresponding second rolling grooves respectively, at the moment, the unlocking is completed, when the electromagnet is locked, the single chip microcomputer is controlled by the wireless remote control switch to start the electromagnet, after the iron electromagnet is powered on, the magnetic adsorption lock rod can be generated, so, the iron locking lever moves to the jack between the four first balls, and the four first balls limit the iron locking lever, so that locking is completed, and the friction force generated when the iron locking lever moves is greatly reduced by the arrangement of the first balls, the second balls and the positioning balls.

The utility model discloses simple structure, convenient operation is convenient for lock and unblock fast, and the phenomenon that appears being stuck when setting up of first ball, second ball and location ball can effectually avoid the iron locking lever to remove takes place, improves the stability of locking and unblock.

Drawings

Fig. 1 is a schematic structural view of an automobile door lock device according to the present invention;

fig. 2 is a perspective view of a sub-lock body of the car door lock device according to the present invention.

In the figure: the lock comprises a main lock body 1, a sub lock body 2, an electromagnet 3, a 4 electricity storage box, a single chip microcomputer 5, a wireless remote control switch 6, a jack 7, a first ball 8, an iron lock rod 9, a circular groove 10, an L-shaped positioning rod 11, an extension spring 12, a first rolling groove 13, a positioning ball 14, a second rolling groove 15, a second ball 16, a mounting hole 17 and a sliding hole 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an automobile door lock device comprises a female lock body 1 and a sub-lock body 2, the sub-lock body 2 is positioned at one side of the female lock body 1, a sliding hole 18 is arranged at one side of the female lock body 1 close to the sub-lock body 2, a mounting hole 17 is arranged at one side of the sub-lock body 2, the same electromagnet 3 is fixedly arranged on the top inner wall and the bottom inner wall of the mounting hole 17, the electromagnet 3 is electrically connected with a power storage box 4 fixedly arranged on the bottom inner wall of the mounting hole 17, a single chip 5 and a wireless remote control switch 6 are fixedly arranged on the inner wall of one side of the mounting hole 17 far away from the female lock body 1, the wireless remote control switch 6 is electrically connected with the single chip 5, the single chip 5 is electrically connected with the electromagnet 3, a jack 7 is arranged on the inner wall of one side of the mounting hole 17 close to the female lock body, one end of an iron lock rod 9 penetrates through the jack 7 and extends into the mounting hole 17, the iron lock rod 9 is positioned between four first balls 8, the four first balls 8 are all in rolling contact with the outer side of the iron lock rod 9, the iron lock rod 9 is matched with the electromagnet 3, the other end of the iron lock rod 9 is provided with a circular groove 10, an L-shaped positioning rod 11 is fixedly arranged on the inner wall of the bottom of the sliding hole 8, one end of the L-shaped positioning rod 11 extends into the circular groove 10 and is fixedly provided with a plurality of extension springs 12, one end of each extension spring 12, far away from the L-shaped positioning rod 11, is fixedly connected with the inner wall of one side, far away from the opening of the circular groove 10, and is matched with a second ball 16 through the electromagnet 3, the electric power storage box 4, the single chip microcomputer 5, the wireless remote control switch 6, the jack 7, the first ball 8, the iron lock rod 9, the circular groove 10, when unlocking, the wireless remote control switch 6 is used for controlling the singlechip 5 to cut off the power of the electromagnet 3, so that the magnetism of the electromagnet 3 disappears, at the moment, the elasticity of the plurality of extension springs 12 drives the iron lock rod 9 to move in the four first balls 8 and move out of the jack 7, the iron lock rod 9 drives the two positioning balls 14 to roll in the corresponding first rolling grooves 13 respectively, the iron lock rod 9 also drives the two second balls 16 to roll in the corresponding second rolling grooves 15 respectively, at the moment, the unlocking is completed, when locking is completed, the wireless remote control switch 6 is used for controlling the singlechip 5 to start the electromagnet 3, after the electromagnet 3 is electrified, the magnetic adsorption iron lock rod 9 can be generated, so that the iron lock rod 9 moves and stretches the plurality of extension springs 12, the iron lock rod 9 moves to the position between the four first balls 8 in the jack, the four first balls 8 limit the iron lock rod 9, and the locking is completed, first ball 8, second ball 16 and location ball 14 set up the very big frictional force that produces when having reduced iron locking lever 9 and removing, the utility model discloses simple structure, convenient operation is convenient for lock and unblock fast, and first ball 8, second ball 16 and location ball 14 set up the phenomenon that appears being stuck when can effectually avoiding iron locking lever 9 to remove and take place, improve the stability of locking and unblock.

In the utility model, the top and the inner side top of the L-shaped positioning rod 11 are both provided with a first rolling groove 13, the top inner wall and the bottom inner wall of the circular groove 10 are both nested with a positioning ball 14, and the positioning ball 14 extends into the corresponding first rolling groove 13 and is in rolling contact with the inner wall of the first rolling groove 13, the outer side of the iron lock rod 9 is not in contact with the side wall of the sliding hole 18, the top inner wall and the bottom inner wall of the sliding hole 18 are both provided with a second rolling groove 15, the top and the bottom of the iron lock rod 9 are both nested with a second ball 16, and the second ball 16 extends into the corresponding second rolling groove 15 and is in rolling contact with the inner wall of the second rolling groove 15, the outer side of the iron lock rod 9 is not in contact with the side wall of the jack 7, the number of the extension springs 12 is two to four, and the two to four extension springs 12 are annularly arranged on the inner wall of the side of the circular groove 10, the side wall of the mounting hole 17 is bonded with a magnetic isolation sheet, the energizing magnetic force of the electromagnet 3 is larger than the sum of the elastic forces of the plurality of extension springs 12, the electromagnet 3, the electric storage box 4, the single chip microcomputer 5, the wireless remote control switch 6, the jack 7, the first ball 8, the iron lock rod 9, the circular groove 10, the L-shaped positioning rod 11, the extension springs 12, the first rolling groove 13, the positioning ball 14 and the second rolling groove 15 are matched, when the electromagnet 3 is unlocked, the wireless remote control switch 6 is used for controlling the single chip microcomputer 5 to cut off the power of the electromagnet 3, so that the magnetism of the electromagnet 3 disappears, at the moment, the elastic forces of the plurality of extension springs 12 drive the iron lock rod 9 to move on the four first balls 8 and move out of the jack 7, the iron lock rod 9 drives the two positioning balls 14 to respectively roll in the corresponding first rolling grooves 13, the iron lock rod 9 also drives the two second ball 16 to respectively roll, the unblock has been accomplished this moment, when locking, utilize wireless remote control switch 6 control singlechip 5 to start electromagnet 3, can produce magnetic adsorption iron locking lever 9 after 3 circular telegrams of electromagnet, make iron locking lever 9 remove and stretch to a plurality of extension spring 12, iron locking lever 9 removes to in the jack between four first balls 8, four first balls 8 are to iron locking lever 9 restriction, thereby locked, first ball 8, second ball 16 and location ball 14 set up the very big frictional force that produces when having reduced iron locking lever 9 and removing, the utility model discloses simple structure, convenient operation is convenient for lock fast and the unblock, and first ball 8, the phenomenon that appears being stuck the locking lever when second ball 16 and location ball 14 set up and can effectually avoid iron 9 to remove takes place, improves the stability of locking and unblock.

The working principle is as follows: when the electromagnetic lock is used, the female lock body 1 and the sub-lock body 2 are firstly installed at corresponding positions of a door frame and a door of an automobile, when the electromagnetic lock is unlocked, the wireless remote control switch 6 is used for controlling the single chip microcomputer 5, the electromagnet 3 is controlled by the single chip microcomputer 5 to be powered off, the magnetism of the electromagnet 3 after the power is off disappears, at the moment, the elastic force of the plurality of extension springs 12 drives the iron lock rod 9 to move towards the direction away from the electromagnet 3, the iron lock rod 9 moves in the four first balls 8 and moves out of the jack 7, the iron lock rod 9 also drives the two positioning balls 14 to respectively roll in the corresponding first rolling grooves 13 while moving, at the same time, the iron lock rod 9 drives the two second balls 16 to respectively roll in the corresponding second rolling grooves 15, at the moment, the unlocking is completed, when the electromagnetic lock is locked, the wireless remote control switch 6 is used for controlling the single chip microcomputer 5, the electromagnet 3 is, make iron locking lever 9 drive two location balls 14 and roll in the first groove 13 that rolls that corresponds respectively, iron locking lever 9 is stretched a plurality of extension spring 12, simultaneously iron locking lever 9 inserts in mounting hole 17 through the jack, iron locking lever 9 is located between four first balls 8 this moment, four first balls 8 are to the restriction of iron locking lever 9, thereby locking has been accomplished, first ball 8, the frictional force that produces when iron locking lever 9 removes has greatly been reduced in second ball 16 and location ball 14's setting, the phenomenon that appears being stuck when avoiding iron locking lever 9 to remove takes place, the stability of locking and unblock is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An automobile door lock device comprises a female lock body (1) and a sub-lock body (2), wherein the sub-lock body (2) is positioned on one side of the female lock body (1), one side, close to the sub-lock body (2), of the female lock body (1) is provided with a sliding hole (18), one side of the sub-lock body (2) is provided with a mounting hole (17), the automobile door lock device is characterized in that the top inner wall and the bottom inner wall of the mounting hole (17) are fixedly provided with the same electromagnet (3), the electromagnet (3) is electrically connected with a power storage box (4) fixedly arranged on the bottom inner wall of the mounting hole (17), one side inner wall, far away from the female lock body (1), of the mounting hole (17) is fixedly provided with a single chip microcomputer (5) and a wireless remote control switch (6), the wireless remote control switch (6) is electrically connected with the single chip microcomputer (5), the single chip microcomputer (5) is electrically connected with the electromagnet (3), one side inner wall, the, and the inner walls of the four sides of the jack (7) are nested with first balls (8), an iron lock rod (9) is sleeved in the sliding hole (18), one end of the iron lock rod (9) penetrates through the jack (7) and extends into the mounting hole (17), the iron lock rod (9) is positioned between the four first balls (8), the four first balls (8) are in rolling contact with the outer side of the iron lock rod (9), the iron lock rod (9) is matched with the electromagnet (3), the other end of the iron lock rod (9) is provided with a circular groove (10), the inner wall of the bottom of the sliding hole (18) is fixedly provided with an L-shaped positioning rod (11), and one end of the L-shaped positioning rod (11) extends into the circular groove (10) and is fixedly provided with a plurality of extension springs (12), and one end of each extension spring (12) far away from the L-shaped positioning rod (11) is fixedly connected with the inner wall of one side of the circular groove (10) far away from the opening of the circular groove.

2. The automobile door lock device according to claim 1, wherein the top and the inner top of the L-shaped positioning rod (11) are provided with first rolling grooves (13), the inner walls of the top and the bottom of the circular groove (10) are nested with positioning balls (14), and the positioning balls (14) extend into the corresponding first rolling grooves (13) and are in rolling contact with the inner walls of the first rolling grooves (13).

3. An automobile door lock device according to claim 1, characterized in that the outside of the iron lock lever (9) is not in contact with the side wall of the slide hole (18), the top inner wall and the bottom inner wall of the slide hole (18) are both provided with second rolling grooves (15), the top and the bottom of the iron lock lever (9) are both nested with second rolling balls (16), and the second rolling balls (16) extend into the corresponding second rolling grooves (15) and are in rolling contact with the inner wall of the second rolling grooves (15).

4. A vehicle door lock device according to claim 1, wherein the outside of said iron lock lever (9) is not in contact with the side wall of the insertion hole (7).

5. A vehicle door latch device according to claim 1, wherein the number of said tension springs (12) is two to four, and two to four tension springs (12) are annularly provided on an inner wall of the circular groove (10) on a side away from the opening thereof.

6. An automotive door lock device according to claim 1, characterized in that a magnetism isolating plate is bonded to a side wall of said mounting hole (17).