CN212507834U

CN212507834U - Universal self-absorption lock for automobile tail door

Info

Publication number: CN212507834U
Application number: CN202021793675.3U
Authority: CN
Inventors: 林松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-02-09
Anticipated expiration: 2030-08-25

Abstract

A general self-absorption lock for an automobile tail door solves the technical problems of complex structure, poor manufacturability and poor universality, and the technical scheme is as follows: the method comprises the following steps: the lock comprises a shell part formed by connecting a universal standard shell and a shell mounting lifting lug through bolts, and a lock tongue part formed by a ratchet lock tongue, a lock tongue torsional spring, a ratchet lock tongue control plate, a ratchet lock tongue control pin, a lock tongue control pawl, a pawl torsional spring, a pawl control swing rod and a swing rod torsional spring. The power part consists of a power motor, a speed change gear pair, a control rack and a power control pin. The automobile tail door lifting lug structure has the beneficial effects that the structure is simple, the structure can be suitable for automobile tail doors of different automobile types and different manufacturers by replacing the shell body, and the production, manufacturing and maintenance costs are greatly reduced.

Description

Universal self-absorption lock for automobile tail door

Technical Field

The utility model relates to a tool to lock, especially a car tail-gate is general from inhaling keying to construct.

Background

With the development of society, automobiles are expected to become a tool for transportation of families of people, and in order to facilitate the use and improve the automation control degree of automobiles, the electric doors of automobiles are gradually applied to tail doors of various vehicles, especially to tail doors of SUV or MPV automobiles. In the prior art, the electric door lock of the automobile has a complex structure and poor manufacturability and universality, self-absorption locks of automobile tail doors of different automobile types and different manufacturers can not be interchanged, especially for automobile types with small market reserves, the cost of the self-absorption lock corresponding to production and manufacturing is very high, and great inconvenience is brought to use and maintenance.

Disclosure of Invention

For solving the technical problem that current car electric door lock structure is complicated, manufacturability and commonality are poor, the utility model relates to a simple structure, applicable in the general self-priming lock of car tail-gate of different motorcycle types and different producers.

The utility model discloses the technical scheme who realizes that the purpose adopts is: a universal self-priming lock for a vehicle tailgate comprising: the lock comprises a shell part, a bolt control part and a power part.

The housing portion includes: the universal standard shell is connected with the shell mounting lifting lug through a bolt.

The bolt part includes: the ratchet spring bolt, spring bolt torsional spring, ratchet spring bolt control panel, ratchet spring bolt control pin, spring bolt control pawl, pawl torsional spring, pawl control pendulum rod and pendulum rod torsional spring.

The ratchet spring bolt, the spring bolt torsional spring and the ratchet spring bolt control board are coaxially installed on the universal standard shell through a spring bolt shaft, and the ratchet spring bolt control pin is fixed on the ratchet spring bolt control board.

The lock bolt control pawl and the pawl torsion spring are installed on the universal standard shell through a pawl shaft, the pawl control swing rod and the swing rod torsion spring are installed on the universal standard shell through a swing rod shaft, and one end of the pawl control swing rod corresponds to the position of the lock bolt control pawl.

The power part comprises: the power motor is in transmission connection with the control rack through the speed change gear pair, the power control pin is fixed on the control rack, and the power control pin corresponds to the ratchet bolt control pin and the pawl control swing rod respectively in position.

The beneficial effects of the utility model are that, simple structure, can be applicable to the automobile tail-gate of different motorcycle types and different producers through changing casing installation lug structure and use, save manufacturing and cost of maintenance greatly.

The present invention will be described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a front perspective view of the unlocking state of the present invention.

Fig. 2 is a rear perspective view of the unlocking state of the present invention.

Fig. 3 is a schematic front perspective view of the semi-locked state of the present invention.

Fig. 4 is a rear perspective view of the semi-locked state of the present invention.

Fig. 5 is a front perspective view of the fully locked state of the present invention.

Fig. 6 is a rear perspective view of the fully locked state of the present invention.

Figure 7 is the utility model discloses spring bolt part structure decomposition scheme.

Fig. 8 is an exploded view of the power unit of the present invention.

Fig. 9 is an exploded view of the present invention.

In the attached drawing, 1-1 parts of a universal standard shell, 1-2 parts of a shell installation lifting lug, 2-1 parts of a ratchet bolt, 2-2 parts of a bolt torsion spring, 2-3 parts of a ratchet bolt control plate, 2-4 parts of a ratchet bolt control pin, 2-5 parts of a bolt control pawl, 2-6 parts of a pawl torsion spring, 2-7 parts of a pawl control swing rod, 2-71 parts of a control pin groove, 2-8 parts of a swing rod torsion spring, 2-9 parts of a bolt shaft, 2-10 parts of a pawl shaft, 2-11 parts of a swing rod shaft, 3-1 parts of a power motor, 3-2 parts of a speed change gear pair, 3-3 parts of a control rack and a swing rod control bulge, 3-31 parts of a power control pin, 4 parts of a position switch and 4-1 parts of a shifting fork.

Detailed Description

Referring to the drawings, a universal self-priming lock for a vehicle tailgate comprises: the lock comprises a shell part, a bolt control part and a power part.

The housing portion includes: the universal standard shell comprises a universal standard shell 1-1 and a shell mounting lug 1-2, wherein the universal standard shell 1-1 is connected with the shell mounting lug 1-2 through bolts.

When the automobile tail door self-absorption lock is used, the installation and the use of the universal self-absorption lock for the automobile tail door can be realized by replacing the shell installation lifting lugs 1-2 corresponding to different automobile types.

The bolt part includes: 2-1 parts of ratchet lock tongue, 2-2 parts of lock tongue torsion spring, 2-3 parts of ratchet lock tongue control plate, 2-4 parts of ratchet lock tongue control pin, 2-5 parts of lock tongue control pawl, 2-6 parts of pawl torsion spring, 2-7 parts of pawl control swing rod and 2-8 parts of swing rod torsion spring.

The ratchet bolt 2-1, the bolt torsion spring 2-2 and the ratchet bolt control board 2-3 are coaxially arranged on the universal standard shell 1-1 through a bolt shaft 2-9, and the ratchet bolt control pin 2-4 is fixed on the ratchet bolt control board 2-3.

The lock tongue control pawl 2-5 and the pawl torsion spring 2-6 are installed on a universal standard shell 1-1 through a pawl shaft 2-10, the pawl control swing rod 2-7 and the swing rod torsion spring 2-8 are installed on the universal standard shell 1-1 through a swing rod shaft 2-11, and one end of the pawl control swing rod 2-7 corresponds to the lock tongue control pawl 2-5 in position.

The power part comprises: the power control device comprises a power motor 3-1, a speed change gear pair 3-2, a control rack 3-3 and a power control pin 3-4, wherein the power motor 3-1 is in transmission connection with the control rack 3-3 through the speed change gear pair 3-2, the power control pin 3-4 is fixed on the control rack 3-3, and the power control pin 3-4 corresponds to the ratchet locking tongue control pin 2-4 and the pawl control swing rod 2-7 respectively.

When the door-opening device is used, when a door-opening signal is received by the lock, the power motor 3-1 drives the power control pin 3-4 to move through the speed-changing gear pair 3-2 and the control rack 3-3, the pawl control swing rod 2-7 is pushed to overcome elastic swing of the swing rod torsion spring 2-8 by a certain angle around the swing rod shaft 2-11, the pawl control swing rod 2-7 pushes the spring bolt control pawl 2-5 to overcome the torsion of the pawl torsion spring 2-6, so that the spring bolt control pawl 2-5 is disengaged from the ratchet spring bolt 2-1, the ratchet spring bolt 2-1 is released under the action of the spring bolt torsion spring 2-2, and at the moment, the door-opening device can be in. As shown with reference to figures 1 and 2.

When in use, when the ratchet lock tongue 2-1 is acted by external force, overcomes the torsion of the lock tongue torsion spring 2-2 and the pawl torsion spring 2-6, and is engaged at half lock position, as shown in attached figures 3 and 4, the shifting fork 4-1 is synchronously driven to rotate, a switch 4 generates half lock signal, at this time, the power motor 3-1 drives the power control pin 3-4 to move through the speed change gear pair 3-2 and the control rack 3-3 to push the ratchet lock tongue control pin 2-4 to rotate, the ratchet lock tongue control pin 2-4 drives the ratchet lock tongue control plate 2-3 to swing, the ratchet lock tongue control pin 2-4 rotates the lock tongue shaft 2-9 to full lock position through the ratchet lock tongue control plate 2-3, and simultaneously the pawl 2-5 is controlled to swing under the action of the pawl torsion spring 2-6 to be engaged with the ratchet lock tongue 2-1 at full lock position, at this moment, the utility model discloses can be in full lock state. As shown with reference to figures 5 and 6.

In the embodiment of the utility model, in order to increase the rotating moment (increasing the distance between the thrust action point and the rotating shaft) for driving the pawl control swing rod 2-7 to swing around the swing rod shaft 2-11 by moving the control rack 3-3, a swing rod control bulge 3-31 is arranged on one side of the control rack 3-3, and the position of the swing rod control bulge 3-31 corresponds to the pawl control swing rod 2-7.

In the embodiment of the utility model provides an in, for judging the utility model discloses be in unblanking, half lock or full lock state, general standard casing 1-1 on be provided with ratchet spring bolt 2-1 position switch 4, position switch 4 on the position contact be connected with shift fork 4-1, shift fork 4-1 and ratchet spring bolt control pin 2-4 joint. The shifting fork 4-1 triggers a position contact of the position switch 4 along with the swing position of the ratchet bolt control pin 2-4.

Claims

1. A universal self-priming lock for a vehicle tailgate comprising: casing part, spring bolt control part and power part, its characterized in that:

the housing portion includes: the universal standard shell (1-1) is connected with the shell mounting lifting lug (1-2) through a bolt;

the bolt part includes: a ratchet lock tongue (2-1), a lock tongue torsion spring (2-2), a ratchet lock tongue control plate (2-3), a ratchet lock tongue control pin (2-4), a lock tongue control pawl (2-5), a pawl torsion spring (2-6), a pawl control swing rod (2-7) and a swing rod torsion spring (2-8);

the ratchet lock tongue (2-1), the lock tongue torsion spring (2-2) and the ratchet lock tongue control plate (2-3) are coaxially arranged on the universal standard shell (1-1) through a lock tongue shaft (2-9), and the ratchet lock tongue control pin (2-4) is fixed on the ratchet lock tongue control plate (2-3);

the lock tongue control pawl (2-5) and the pawl torsion spring (2-6) are installed on the universal standard shell (1-1) through a pawl shaft (2-10), the pawl control swing rod (2-7) and the swing rod torsion spring (2-8) are installed on the universal standard shell (1-1) through a swing rod shaft (2-11), and one end of the pawl control swing rod (2-7) corresponds to the lock tongue control pawl (2-5);

the power part comprises: the power control device comprises a power motor (3-1), a speed change gear pair (3-2), a control rack (3-3) and a power control pin (3-4), wherein the power motor (3-1) is in transmission connection with the control rack (3-3) through the speed change gear pair (3-2), the power control pin (3-4) is fixed on the control rack (3-3), and the power control pin (3-4) corresponds to the ratchet locking bolt control pin (2-4) and the pawl control swing rod (2-7) respectively in position.

2. The universal self-priming lock for the automobile tail gate according to claim 1, wherein: a swing rod control bulge (3-31) is arranged on one side of the control rack (3-3), and the position of the swing rod control bulge (3-31) corresponds to the position of the pawl control swing rod (2-7).

3. The universal self-priming lock for the automobile tail gate according to claim 1 or 2, characterized in that: the universal standard shell (1-1) is further provided with a ratchet lock bolt (2-1) position switch (4), a position contact on the position switch (4) is connected with a shifting fork (4-1), and the shifting fork (4-1) is connected with a ratchet lock bolt control pin (2-4) in a clamping mode.