CN216277410U

CN216277410U - Small door locking mechanism

Info

Publication number: CN216277410U
Application number: CN202122638639.0U
Authority: CN
Inventors: 杜项磊; 朱荣; 贺利辉
Original assignee: Ningbo Aikesen Automotive Electronics Co ltd
Current assignee: Ningbo Aikesen Automotive Electronics Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-28
Publication date: 2022-04-12
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to the technical field of automobile door locks, and provides a small door locking mechanism, which comprises: the locking device comprises a small door cover plate, a locking hole and a locking bolt, wherein the locking bolt is arranged on one side of the small door cover plate; the limiting assembly is provided with a telescopic rod movably arranged on the side wall of the small door cover plate and a driving piece for driving the telescopic rod to move, one end of the telescopic rod is provided with a locking block, and the locking block is movably inserted into the locking hole; when the driving piece drives the telescopic rod to move, the locking block can be driven to be inserted into the locking hole or separated from the locking hole. Compared with the prior art, the automobile door cover plate locking device has the advantages that the motor drives the telescopic rod to move to realize the locking state of the automobile door cover plate, the structure and the operation are simpler and quicker, and the pulling piece is arranged to provide another mode for unlocking the small door cover plate, so that convenience is provided for a user.

Description

Small door locking mechanism

Technical Field

The utility model relates to the technical field of automobile door locks, in particular to a small door locking mechanism.

Background

Can have door mechanism outside the car door usually on the car, like the throttle of oil filler hole and new energy automobile's the mouthful wicket that charges, current wicket locking mechanism is mostly through dialling the button pull rod motion in the operation car, drive lock body or executor internal mechanism through interior locking pull rod, and then make the unable pawl that transmits of the motion of opening of release lever, the pawl is connected with the cardboard block, make the unable rotation of cardboard unblank, and then make automobile door lock be in the insurance state, this kind of wicket locking mechanism structure is comparatively complicated, it is higher to make and installation cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a small door locking mechanism aiming at the current situation of the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a small door locking mechanism is provided, comprising:

the locking device comprises a small door cover plate, a locking hole and a locking bolt, wherein the locking bolt is arranged on one side of the small door cover plate;

the limiting assembly is provided with a telescopic rod movably arranged on the side wall of the small door cover plate and a driving piece for driving the telescopic rod to move, one end of the telescopic rod is provided with a locking block, and the locking block is movably inserted into the locking hole;

when the driving piece drives the telescopic rod to move, the locking block can be driven to be inserted into the locking hole or separated from the locking hole.

At foretell wicket locking mechanism, the telescopic link includes main part pole and movable rod, the movable rod with be swing joint between the main part pole, the locking piece sets up the movable rod is kept away from the one end of main part pole, be equipped with on the movable rod and draw the piece, work as the pulling can drive during drawing the piece the movable rod for the main part pole removes, thereby drive the locking piece with the separation of locking hole.

In the above-mentioned small door locking mechanism, a jack is arranged at one end of the movable rod, one end of the main body rod is movably inserted into the jack, one end of the jack is connected with the elastic member, and the other end of the elastic member is connected to the main body rod.

At foretell wicket locking mechanism, be equipped with the guide way on the main part pole, be equipped with the guide block on the wicket apron lateral wall, the guide block activity sets up in the guide way.

At foretell wicket locking mechanism, be equipped with the stopper on the lateral wall of wicket apron, be equipped with on the main part pole and support the kicking block, support the kicking block with the stopper activity is supported and is leaned on.

At foretell wicket locking mechanism, the driving piece includes the motor and sets up the pivot of motor output end, pivot one end is equipped with spiral helicine slide rail, telescopic link one end is equipped with and promotes the piece, it inserts and establishes to promote the piece activity in the slide rail, work as the motor drives when the pivot rotates, the slide rail can drive promote the piece along the length direction of telescopic link removes.

At foretell little door locking mechanism, be equipped with micro-gap switch on the little door cover board and set up the gear pole of micro-gap switch side, be equipped with gear piece and touching piece on the gear pole, the pivot is kept away from the one end of motor is equipped with the drive wheel, works as the driving piece drives the telescopic link towards during the direction of motor removes, the drive wheel with gear piece intermeshing.

In the above small door locking mechanism, an elastic pad is sleeved on the outer side of the locking block.

Compared with the prior art, the automobile door cover plate locking device has the advantages that the motor drives the telescopic rod to move to realize the locking state of the automobile door cover plate, the structure and the operation are simpler and quicker, and the pulling piece is arranged to provide another mode for unlocking the small door cover plate, so that convenience is provided for a user.

Drawings

FIG. 1 is a perspective view of a wicket locking mechanism of the present invention;

FIG. 2 is a perspective view of a locking mechanism for a small door of the present invention with a small door cover plate in a locked state;

FIG. 3 is a perspective view of a small door cover plate of a small door locking mechanism of the present invention in an unlocked state;

FIG. 4 is a perspective view of a flap of the locking mechanism of the wicket of the present invention;

FIG. 5 is a perspective view of the telescopic rod of the small door locking mechanism of the present invention mounted on the rotating shaft;

FIG. 6 is a perspective view of a movable bar of a small door locking mechanism of the present invention;

FIG. 7 is a perspective view of the rotary shaft, gear lever and microswitch of the wicket locking mechanism of the present invention when they are mounted together;

in the figure, 1, a small door cover plate; 2. a locking hole; 3. a guide block; 4. a limiting block; 5. a main body lever; 6. a movable rod; 7. a jack; 8. a locking block; 9. an elastic pad; 10. a pulling member; 11. an elastic member; 12. a motor; 13. a rotating shaft; 14. a slide rail; 15. a drive wheel; 16. a pushing block; 17. a microswitch; 18. a gear lever; 19. a propping block; 20. a guide groove 21, a gear block; 22. a touch block.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 4, a small door lock mechanism of the present invention includes: a locking hole 2 is formed in one side of the small door cover plate 1; the limiting assembly is provided with a telescopic rod movably arranged on the side wall of the small door cover plate 1 and a driving piece for driving the telescopic rod to move, one end of the telescopic rod is provided with a locking block 8, and the locking block 8 is movably inserted into the locking hole 2; when the driving piece drives the telescopic rod to move, the locking block 8 can be driven to be inserted into the locking hole 2 or separated from the locking hole 2, and when the locking block 8 is inserted into the locking hole 2, the small door cover plate 1 is in a locking state; when the locking block 8 is separated from the locking hole 2, the small door cover plate 1 is in an unlocking state.

As shown in fig. 5, the telescopic rod includes a main rod 5 and a movable rod 6, the movable rod 6 is movably connected to the main rod 5, the locking block 8 is disposed at one end of the movable rod 6 far from the main rod 5, a pulling member 10 is disposed on the movable rod 6, and when the pulling member 10 is pulled, the movable rod 6 can be driven to move relative to the main rod 5, so as to drive the locking block 8 to be separated from the locking hole 2.

When the driving piece is damaged or is in an emergency state and the small door cover plate 1 needs to be opened quickly, the pulling piece 10 can be pulled to drive the movable rod 6 to move relative to the main body rod 5, so that the locking block 8 is separated from the locking hole 2, the locking state of the small door cover plate 1 is unlocked, the movable connection between the movable rod 6 and the main body rod 5 and the pulling piece 10 are movably connected, and another mode is provided for unlocking the small door cover plate 1, so that convenience is provided for a user.

As shown in fig. 5 and 6, one end of the movable rod 6 is provided with a jack 7, one end of the main rod 5 is movably inserted into the jack 7, one end of the jack 7 is connected with an elastic member 11, and the other end of the elastic member 11 is connected to the main rod 5.

Other components and parts that have resilience characteristic such as elastic component 11 can select spring or rubber, and the effect of elastic component 11 in the telescopic link is mainly: connect main part pole 5 and movable rod 6 and be responsible for the reseing of movable rod 6 after removing movable rod 6, the setting up of jack 7 can play the guide effect to the removal of movable rod 6, guarantees that the direction of motion of movable rod 6 is unanimous with the length direction of telescopic link all the time.

As shown in fig. 1, the main body rod 5 is provided with a guide groove 20, the side wall of the small door cover plate 1 is provided with a guide block 3, the guide block 3 is movably arranged in the guide groove 20, the guide groove 20 and the guide block 3 are arranged to ensure that the direction of the telescopic rod is always parallel to the length direction of the telescopic rod when the telescopic rod is driven by the driving piece.

As shown in figure 1, the side wall of the small door cover plate 1 is provided with a limiting block 4, the main body rod 5 is provided with a propping block 19, and the propping block 19 is movably propped against the limiting block 4.

When the pulling member 10 is pulled to separate the locking block 8 from the locking hole 2, the main rod 5 is driven by the elastic member 11 to move to a certain extent, when the main rod 5 is moved too much, the motor 12 is damaged by driving the rotating shaft 13 to rotate, and the limit block 4 is matched with the abutting block 19 to prevent the situation.

The driving piece includes motor 12 and sets up the pivot 13 at the motor 12 output, and pivot 13 one end is equipped with spiral helicine slide rail 14, and telescopic link one end is equipped with promotes piece 16, promotes 16 activities of piece and inserts and establish in slide rail 14, and when motor 12 drove pivot 13 and rotates, slide rail 14 can drive and promote the length direction removal of piece 16 along the telescopic link.

When the motor 12 drives the rotating shaft 13 to rotate to the state shown in fig. 2, the locking block 8 is inserted into the locking hole 2, the small door cover plate 1 is in the locking state, when the motor 12 drives the rotating shaft 13 to rotate to the state shown in fig. 3, the pushing block 16 pushes the telescopic rod to move towards the direction far away from the motor 12 under the pushing of the sliding rail 14, the locking block 8 is separated from the locking hole 2, and the small door cover plate 1 is in the unlocking state.

As shown in fig. 7, a microswitch 17 and a gear rod 18 arranged at the side of the microswitch 17 are arranged on the small door cover plate 1, a gear block 21 and a touch block 22 are arranged on the gear rod, a driving wheel 15 is arranged at one end of the rotating shaft 13 far away from the motor 12, and when the driving piece drives the telescopic rod to move towards the motor 12, the driving wheel 15 and the gear block 21 are meshed with each other.

When the driving piece drives the telescopic rod to move towards the direction far away from the motor 12, the driving wheel is not meshed with the gear block 21, and the touch block 22 does not trigger the microswitch 17; when the driving member drives the telescopic rod to move towards the direction of the motor, the driving wheel 15 is engaged with the gear block 21 and drives the contact block 22 to contact with the micro switch 17, and at this time, the micro switch 17 sends out a contact signal to indicate that the rotating angle of the rotating shaft 13 is enough to enable the small door cover plate 1 to be in a locking state.

As shown in fig. 1, the outside of the locking block 8 is sleeved with an elastic pad 9, and the elastic pad 9 can prevent the movable rod 6 from colliding with the small door cover plate 1, so that the service life of the movable rod 6 and the small door cover plate 1 is prolonged.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the utility model as defined by the accompanying claims.

Claims

1. A wicket latch mechanism, comprising:

2. The small door locking mechanism as claimed in claim 1, wherein the retractable rod comprises a main rod and a movable rod, the movable rod is movably connected to the main rod, the locking block is disposed at an end of the movable rod away from the main rod, and a pulling member is disposed on the movable rod, and when the pulling member is pulled, the movable rod is driven to move relative to the main rod, so as to separate the locking block from the locking hole.

3. The door locking mechanism as claimed in claim 2, wherein the movable rod has a socket at one end, the main rod is movably inserted into the socket at one end, an elastic member is connected to one end of the socket, and the other end of the elastic member is connected to the main rod.

4. The small door locking mechanism as claimed in claim 2, wherein the main body rod is provided with a guide groove, the side wall of the small door cover plate is provided with a guide block, and the guide block is movably arranged in the guide groove.

5. The small door locking mechanism as claimed in claim 2, wherein a limiting block is provided on the side wall of the small door cover plate, an abutting block is provided on the main body rod, and the abutting block and the limiting block are movably abutted.

6. The door locking mechanism as claimed in claim 1, wherein the driving member comprises a motor and a rotating shaft disposed at an output end of the motor, the rotating shaft has a spiral sliding track at one end, the telescopic rod has a pushing block at one end, the pushing block is movably inserted in the sliding track, and when the motor rotates the rotating shaft, the sliding track can drive the pushing block to move along a length direction of the telescopic rod.

7. The door locking mechanism as claimed in claim 6, wherein the door cover has a micro switch and a gear rod disposed at a side of the micro switch, the gear rod has a gear block and a touch block, the end of the shaft away from the motor has a driving wheel, and the driving wheel is engaged with the gear block when the driving member drives the retractable rod to move toward the motor.

8. The small door locking mechanism as claimed in claim 1, wherein the locking block is sleeved with an elastic pad.