CN219451808U

CN219451808U - Automobile side door lock with automatic suction function

Info

Publication number: CN219451808U
Application number: CN202320245780.0U
Authority: CN
Inventors: 魏鸿图
Original assignee: Hangzhou Ruiyijia Automobile System Co ltd
Current assignee: Hangzhou Ruiyijia Automobile System Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-01
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses an automobile side door lock with an automatic suction function, which comprises a lock body, wherein the lock body comprises a bottom plate, a ratchet shaft, a ratchet wheel, a pawl shaft and an unlocking sheet metal, the bottom plate is respectively connected with a self-priming tooth piece and a die-casting tooth piece in a rotating way through a rotating shaft, a self-priming reset torsion spring is sleeved on the rotating shaft of the self-priming tooth piece, transmission teeth of the self-priming tooth piece and the die-casting tooth piece are meshed with each other, the die-casting tooth piece is driven by a self-priming motor to rotate and transmit, a self-priming push rod is hinged on the self-priming tooth piece through a self-priming push rod rotating shaft, a guide groove is formed in the bottom plate, a self-priming push rod fulcrum is arranged at the end part of the self-priming push rod, a jacking point is arranged at the end part of the self-priming push rod, and a self-priming groove matched with the jacking point is arranged at the corresponding position on the ratchet wheel. The self-priming locking mechanism realizes the self-priming locking function in the half-locking state, solves the adverse effect caused by violent closing of the door, and improves the degree of automation of the vehicle door; meanwhile, an emergency unlocking mechanism is added, so that the self-priming interruption function is achieved.

Description

Automobile side door lock with automatic suction function

Technical Field

The utility model relates to the technical field of automobile door locks, in particular to an automobile side door lock with an automatic suction function.

Background

With the rapid development of the automobile industry and the rapid improvement of social economy, people have made more stringent requirements on the comfort level of automobiles, and under the condition, the common mechanical automobile door lock cannot meet the daily life of people, so that electric locking and electric child protection are generated, and most locks on the market are difficult to get rid of the link of violent closing.

As shown in fig. 1, a side door lock for an automobile currently on the market comprises a bottom plate 1, a ratchet shaft 2, a ratchet 3, a pawl 4, a pawl shaft 6 and an unlocking sheet metal 5, and when the automobile is closed, the door needs to be closed to a limit position, so that the ratchet is completely clamped on the pawl for locking. The door needs to be closed violently, and besides the problems of laborious and loud sounds, the frequent vibration has a certain influence on mechanical and electrical elements in the door, so that the service life of the door may be reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model designs the automobile side door lock with the automatic suction function.

The utility model adopts the following technical scheme:

the utility model provides an automobile side door lock with automatic actuation function, including the lock body, including the bottom plate in the lock body, the ratchet shaft, the ratchet, pawl axle and unblock panel beating, be connected with self-priming tooth spare and die-casting tooth spare through the pivot rotation on the bottom plate respectively, the cover has self-priming reset torsion spring in the pivot of self-priming tooth spare, the transmission tooth intermeshing of self-priming tooth spare and die-casting tooth spare, the die-casting tooth spare is rotated the transmission by self-priming motor drive, it has self-priming push rod to hinge through self-priming push rod revolving axle on the self-priming tooth spare, be provided with the guide way on the bottom plate, self-priming push rod tip is provided with self-priming push rod fulcrum, self-priming push rod fulcrum is along the guide way removal, self-priming push rod tip is provided with the roof pressure point, the corresponding position sets up with roof pressure point complex self-priming groove on the ratchet. Self-priming is started, the self-priming motor drives the die-casting tooth piece to drive the self-priming tooth piece to push the self-priming push rod, so that the self-priming push rod jacking point jacks the self-priming groove and pushes the ratchet wheel until the lock body is in a full-locking state.

Preferably, a primary lock signal switch and a secondary lock signal switch are arranged in the lock body corresponding to the ratchet wheel position, and a pawl signal switch is arranged on the lock body corresponding to the pawl position;

the primary lock signal switch and the secondary lock signal switch are electrified, the pawl signal switch is disconnected, and the lock body is in a full-open state at the moment;

the primary lock signal switch is disconnected, the secondary lock signal switch is electrified, the pawl signal switch generates high-rotation low-rotation high-jump, the lock body is in a half-lock state, the self-priming motor is started, the die casting tooth piece is driven to drive the self-priming tooth piece, and the self-priming push rod is pushed to perform self priming;

the primary lock signal switch and the secondary lock signal switch are disconnected, the pawl signal switch generates high-to-low-to-high jump, and the lock body is in a full-lock state at the moment.

Preferably, the primary lock signal switch, the secondary lock signal switch and the pawl signal switch adopt micro-switches.

Preferably, a ratchet reset torsion spring is sleeved on a ratchet shaft of the ratchet.

Preferably, the self-priming motor drives the die-casting tooth piece to rotate and drive through the self-priming stay wire.

Preferably, the guide groove is an arc groove.

Preferably, the lock body is further provided with an emergency unlocking structure, the emergency unlocking structure comprises a clutch arm, one end of the clutch arm is provided with a clutch push rod, the other end of the clutch arm is hinged with the bottom plate through a clutch arm rotating shaft, the middle part of the clutch arm is provided with a clutch arm fulcrum, the middle part of the clutch arm is in sliding contact with the self-priming push rod through the clutch arm fulcrum, and the clutch push rod is propped against the unlocking metal plate. The emergency unlocking structure can unlock and open the vehicle door under the condition that the vehicle body is powered off in the self-priming process of the lock body and the vehicle door is not opened.

The beneficial effects of the utility model are as follows: (1) According to the self-priming locking device, the self-priming push rod is added to realize the self-priming locking function in the half-locking state, so that the automobile door lock is locked in the full-locking state, the adverse effect caused by violent closing is solved, the automation degree of the automobile door is improved, and the riding experience of a user is optimized; (2) The emergency unlocking mechanism is added in the self-priming lock, when an unexpected situation occurs, the emergency self-priming lock can react at the first time after the danger is recognized, the self-priming interruption function is achieved through the unlocking action of the inner handle and the outer handle, and the life and property safety of a user is ensured.

Drawings

FIG. 1 is a schematic view of a conventional side door lock for a motor vehicle;

FIG. 2 is a schematic view of a construction of the present utility model;

FIG. 3 is a schematic illustration of a configuration of the present utility model with the emergency release mechanism removed;

FIG. 4 is a schematic diagram of a signal triggering portion of the present utility model;

FIG. 5 is a schematic view of a portion of the emergency release mechanism of the present utility model in use;

FIG. 6 is a schematic view of another angle of FIG. 5;

FIG. 7 is a schematic view of another embodiment of the present utility model;

in the figure: 1. the self-priming push rod comprises a bottom plate, 2, a ratchet shaft, 3, a ratchet, 4, a pawl, 5, an unlocking sheet metal, 6, a pawl shaft, 7, a primary lock signal switch, 8, a secondary lock signal switch, 9, a pawl signal switch, 10, a die-casting tooth piece, 11, a self-priming tooth piece, 12, a self-priming push rod rotary shaft, 13, a self-priming reset torsion spring, 14, a self-priming push rod, 15, a clutch arm, 16, a clutch arm pivot, 17, a clutch push rod, 18, a clutch arm rotary shaft, 19, a self-priming push rod pivot, 20 and a guide groove.

Detailed Description

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

examples: as shown in fig. 2-7, an automobile side door lock with an automatic suction function comprises a lock body, wherein the lock body comprises a bottom plate 1, a ratchet shaft 2, a ratchet 3, a pawl 4, a pawl shaft 6 and an unlocking sheet metal 5, a self-suction tooth piece 11 and a die-casting tooth piece 10 are respectively connected to the bottom plate in a rotating mode through a rotating shaft, a self-suction reset torsion spring 13 is sleeved on the rotating shaft of the self-suction tooth piece, transmission teeth of the self-suction tooth piece and the die-casting tooth piece are meshed with each other, the die-casting tooth piece is driven by a self-suction motor to rotate and transmit, a self-suction push rod 14 is hinged to the self-suction tooth piece through a self-suction push rod rotary shaft 12, a guide groove 20 is formed in the bottom plate, a self-suction push rod fulcrum 19 is arranged at the end part of the self-suction push rod, a top pressure point is arranged at the end part of the self-suction push rod, and a self-suction groove matched with the top pressure point is arranged at the corresponding position on the ratchet.

A primary lock signal switch 7 and a secondary lock signal switch 8 are arranged in the lock body corresponding to the ratchet wheel position, and a pawl signal switch 9 is arranged on the lock body corresponding to the pawl position; the primary lock signal switch, the secondary lock signal switch and the pawl signal switch adopt micro switches;

the primary lock signal switch is disconnected, the secondary lock signal switch is electrified, the pawl signal switch generates high-to-low-to-high jump, and the lock body is in a half-lock state at the moment;

The ratchet shaft of the ratchet wheel is sleeved with a ratchet wheel reset torsion spring. The self-priming motor drives the die-casting tooth piece to rotate and drive through the self-priming stay wire. The guide groove is an arc groove.

When the automobile side door lock with the automatic attraction function is used, the primary lock signal switch and the secondary lock signal switch are electrified, the pawl signal switch is disconnected, the lock body is in a full-open state at the moment, the door can be slightly closed at the moment, the locking block drives the ratchet wheel to rotate so as to push the pawl, the lock body is in a half-lock state, the primary lock signal switch is disconnected, the secondary lock signal switch is electrified, and the pawl signal switch generates high-to-low-to-high jump; and the self-priming motor is started, the self-priming wire drives the die-casting tooth piece to rotate clockwise to drive the self-priming tooth piece to rotate anticlockwise, and the self-priming tooth piece drives the self-priming push rod to rotate anticlockwise to push the ratchet wheel to push the locking block from the half-locking position to the full-locking position.

Meanwhile, the lock body further comprises an emergency unlocking structure, the emergency unlocking structure comprises a clutch arm 15, one end of the clutch arm is provided with a clutch push rod 17, the other end of the clutch arm is hinged with the bottom plate through a clutch arm rotating shaft 18, the middle part of the clutch arm is provided with a clutch arm fulcrum 16, the middle part of the clutch arm is in sliding contact with the self-priming push rod through the clutch arm fulcrum, and the clutch push rod abuts against the unlocking metal plate.

The emergency unlocking structure can unlock and open the vehicle door under the condition that the vehicle body is powered off in the self-priming process of the lock body and the vehicle door is not opened.

When the emergency unlocking structure is unlocked, the unlocking metal plate is rotated to drive the clutch push rod to rotate anticlockwise, the clutch arm fulcrum of the clutch push rod contacts and pushes the self-priming push rod to rotate clockwise to drive the jacking point to withdraw from the self-priming groove, and meanwhile, the ratchet wheel is rotated to unlock and open the vehicle door.

The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.

Claims

1. The utility model provides an automobile side door lock with automatic actuation function, includes the lock body, including bottom plate, ratchet axle, ratchet, pawl axle and unblock panel beating in the lock body, characterized by, it is connected with self-priming tooth spare and die-casting tooth spare to rotate through the pivot on the bottom plate respectively, and the cover has self-priming reset torsion spring in the pivot of self-priming tooth spare, and the transmission tooth intermeshing of self-priming tooth spare and die-casting tooth spare, die-casting tooth spare are by self-priming motor drive rotation transmission, have self-priming push rod through self-priming push rod revolving axle hinge on the self-priming tooth spare, are provided with the guide way on the bottom plate, and self-priming push rod tip is provided with self-priming push rod fulcrum, and self-priming push rod fulcrum is along the guide way removal, and self-priming push rod tip is provided with the roof pressure point, corresponds the position on the ratchet and sets up with roof pressure point complex self-priming groove.

2. The automobile side door lock with the automatic sucking function according to claim 1, wherein a primary lock signal switch and a secondary lock signal switch are arranged in the lock body corresponding to the ratchet wheel position, and a pawl signal switch is arranged in the lock body corresponding to the pawl position;

3. The automobile side door lock with an automatic engaging function according to claim 2, wherein the primary lock signal switch, the secondary lock signal switch and the click signal switch are micro-switches.

4. The automobile side door lock with the automatic sucking function according to claim 1, wherein a ratchet reset torsion spring is sleeved on a ratchet shaft of the ratchet.

5. The automobile side door lock with an automatic sucking function according to claim 1, wherein the self-priming motor is driven by a self-priming pull wire to drive the die-casting tooth part to rotate.

6. The automobile side door lock with an automatic sucking function according to claim 1, wherein the guide groove is an arc groove.

7. The automobile side door lock with an automatic engaging function according to any one of claims 1 to 6, wherein the lock body further comprises an emergency unlocking structure, the emergency unlocking structure comprises a clutch arm, one end of the clutch arm is provided with a clutch push rod, the other end of the clutch arm is hinged with the bottom plate through a clutch arm rotating shaft, the middle part of the clutch arm is provided with a clutch arm fulcrum, the middle part of the clutch arm is in sliding contact with the self-priming push rod through the clutch arm fulcrum, and the clutch push rod abuts against the unlocking sheet metal.