CN219327434U

CN219327434U - Be applied to clamping mechanism on electricity suction lock

Info

Publication number: CN219327434U
Application number: CN202320311941.1U
Authority: CN
Inventors: 刘明; 李沛东
Original assignee: Xuanwei Industrial Technology Shenzhen Co ltd
Current assignee: Xuanwei Industrial Technology Shenzhen Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-07-11
Anticipated expiration: 2033-02-24

Abstract

The utility model belongs to the technical field of electric suction locks, and provides a clamping mechanism applied to an electric suction lock, which comprises a first shell, a second shell, a driving mechanism, a stop block assembly, a lock tongue assembly and a linkage assembly, wherein the first shell is provided with a first locking groove; the driving mechanism is arranged in the first shell and the second shell; the driving mechanism comprises a driving motor, a worm is fixedly arranged on the outer side of an output shaft of the driving motor, a worm wheel is meshed with the end portion of the worm, a driving gear is further arranged above the worm wheel, a linkage assembly is arranged, a spring arranged in the linkage assembly is utilized, a shifting fork drives a stop block assembly to rotate, and the stop block assembly and the spring bolt assembly are connected through the spring assembly.

Description

Be applied to clamping mechanism on electricity suction lock

Technical Field

The utility model belongs to the technical field of electric suction locks, and particularly relates to a clamping mechanism applied to an electric suction lock.

Background

The electric suction lock is a lock catch structure applied to the tail door of an automobile, a lever is pulled through a connecting rod, a pawl in the tail door lock is pulled through the opening of the lever, the lock catch can be separated through the click of the pawl and a ratchet wheel separation opening, and therefore the lock catch unlocking function of the tail door is achieved, and the connecting rod drives an executing mechanism to drive through an electric driving device arranged outside.

The existing electric suction lock is clamped through a clamping mechanism of a ratchet wheel and a pawl, when the pawl rotates on the ratchet wheel, the ratchet wheel and the pawl are contacted with each other, friction is generated when the pawl strokes through the ratchet wheel, noise is generated during operation, the ratchet wheel and the pawl cannot be completely closed on the tail door, and the tail door is difficult to completely close, so that the clamping mechanism applied to the electric suction lock is provided.

Disclosure of Invention

The utility model provides a clamping mechanism applied to an electric suction lock, which solves the problems in the prior art.

The technical scheme of the utility model is realized as follows:

a clamping mechanism applied to an electric suction lock comprises a first shell, a second shell, a driving mechanism, a stop block assembly, a lock tongue assembly and a linkage assembly;

the driving mechanism is arranged in the first shell and the second shell;

the driving mechanism comprises a driving motor, a worm is fixedly arranged on the outer side of an output shaft of the driving motor, a worm wheel is meshed with the end part of the worm, a driving gear is further arranged above the worm wheel, a driven gear is meshed with one side of the driving gear, and a shifting fork is arranged below the driven gear;

the linkage assembly comprises a shell, a spring assembly is arranged on the inner side of the shell, and two ends of the spring assembly are respectively coupled with the stop block assembly and the lock tongue assembly.

Further, the inner sides of the worm wheel and the driving gear are concentrically provided with a rotating rod, and the rotating rod is movably arranged on the inner side of the first shell.

Further, a rotating shaft is concentrically arranged on the inner side of the driven gear and the shifting fork.

Further, a reset torsion spring is arranged at the joint between the rotating shaft and the shifting fork.

Further, the stop block assembly and one end of the spring assembly, which is close to the spring assembly, are provided with connecting holes at positions corresponding to the spring assembly, and the tail end of the spring assembly passes through the connecting holes and the stop block assembly and the spring assembly to be fixedly connected.

After the technical scheme is adopted, the utility model has the beneficial effects that:

according to the utility model, the spring arranged in the linkage assembly is utilized, the shifting fork drives the stop block assembly to rotate, and the stop block assembly is connected with the spring bolt assembly through the spring assembly, so that the spring assembly is utilized to drive the spring bolt assembly to rotate when the stop block assembly is driven by the shifting fork, and the spring assembly is arranged between the stop block assembly and the spring bolt assembly, so that the purpose of complete closing can be achieved, and noise can not be generated during working.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a locking mechanism for an electro-suction lock according to the present utility model;

fig. 2 is a schematic diagram of a connection structure between the driving mechanism and the linkage assembly.

In the figure, 10, a first housing; 20. a second housing; 30. a driving mechanism; 40. a stop assembly; 50. a latch bolt assembly; 60. a linkage assembly;

301. a driving motor; 302. a worm; 303. a worm wheel; 304. a drive gear; 305. a driven gear; 306. a shifting fork; 307. a rotating shaft;

601. a housing; 602. and a spring assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1-2, a locking mechanism applied to an electro-suction lock comprises a first housing 10, a second housing 20, a driving mechanism 30, a stop block assembly 40, a lock tongue assembly 50 and a linkage assembly 60; the driving mechanism 30 is provided in the first casing 10 and the second casing 20; the driving mechanism 30 comprises a driving motor 301, a worm 302 is fixedly arranged on the outer side of an output shaft of the driving motor 301, a worm wheel 303 is meshed with the end part of the worm 302, a driving gear 304 is further arranged above the worm wheel 303, a driven gear 305 is meshed with one side of the driving gear 304, and a shifting fork 306 is arranged below the driven gear 305; the inner sides of the worm gear 303 and the driving gear 304 are concentrically provided with a rotating rod which is movably arranged on the inner side of the first shell 10; a rotation shaft 307 is concentrically provided inside the driven gear 305 and the fork 306;

the driving motor 301 drives the worm 302 on the output shaft to rotate, the worm wheel 303 meshed with the worm 302 rotates along with the worm 302, the worm 302 drives the driving gear 304 on the worm to rotate through the rotating rod, the driving gear 304 is meshed with the driven gear 305, so that the driven gear 305 is driven to rotate, and the driven gear 305 is coaxial with the shifting fork 306 through the rotating shaft 307, so that the shifting fork 306 is driven to rotate to provide power for the executing end of the electric suction lock;

as shown in fig. 2, the linkage assembly 60 includes a housing 601, a spring assembly 602 is disposed inside the housing 601, and two ends of the spring assembly 602 are respectively coupled with the stop block assembly 40 and the latch bolt assembly 50;

the fork 306 rotates to enable the stop block assembly 40 contacted with the fork to rotate, and the stop block assembly 40 is connected with the lock tongue assembly 50 through the spring assembly 602, so that when the stop block assembly 40 rotates, the spring assembly 602 drives the lock tongue assembly 50 to rotate, and the purpose of locking is achieved;

as shown in fig. 2, a reset torsion spring is arranged at the joint between the rotating shaft 307 and the shifting fork 306; the shifting fork 306 which is dead by the reset torsion spring is convenient to reset;

as shown in fig. 2, a connecting hole is formed at a position corresponding to the spring assembly 602 at one end of the stopper assembly 40 and the latch bolt assembly 50, which is close to the spring assembly 602, and the end of the spring assembly 602 passes through the connecting hole and is fixedly connected with the stopper assembly 40 and the latch bolt assembly 50; facilitating connection and disconnection between spring assembly 602 and stop assembly 40 and deadbolt assembly 50.

Working principle: the principle of the electric suction lock is that through a driving motor 301, an output shaft of the driving motor 301 drives a worm 302 to rotate, the worm 302 drives a worm wheel 303 to rotate, the worm wheel 303 drives a driving gear 304, a driven gear 305 meshed with the driving gear 304 rotates along with the worm, a shifting fork 306 coaxial with the driving gear 304 is driven to rotate, and the shifting fork 306 drives a stop block assembly 40 to rotate, because the stop block assembly 40 is connected with a lock tongue assembly 50 through a spring assembly 602, the stop block assembly 40 drives the lock tongue assembly 50 to rotate when rotating, thereby achieving the locking purpose, the complete closing which cannot be achieved by a ratchet pawl through a driving mechanism 30 and the spring assembly 602 is low in noise, and the closing and opening of the existing automobile tail door are facilitated.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The clamping mechanism applied to the electric suction lock is characterized by comprising a first shell (10), a second shell (20), a driving mechanism (30), a stop block assembly (40), a lock tongue assembly (50) and a linkage assembly (60);

the drive mechanism (30) is arranged in the first shell (10) and the second shell (20);

the driving mechanism (30) comprises a driving motor (301), a worm (302) is fixedly arranged on the outer side of an output shaft of the driving motor (301), a worm wheel (303) is meshed with the end part of the worm (302), a driving gear (304) is further arranged above the worm wheel (303), a driven gear (305) is meshed with one side of the driving gear (304), and a shifting fork (306) is arranged below the driven gear (305);

the linkage assembly (60) comprises a shell (601), a spring assembly (602) is arranged on the inner side of the shell (601), and two ends of the spring assembly (602) are respectively coupled with the stop block assembly (40) and the lock tongue assembly (50).

2. The clamping mechanism applied to the electric suction lock according to claim 1, wherein a rotating rod is concentrically arranged on the inner sides of the worm wheel (303) and the driving gear (304), and the rotating rod is movably arranged on the inner side of the first shell (10).

3. The clamping mechanism applied to the electric suction lock according to claim 1, wherein a rotating shaft (307) is concentrically arranged on the inner sides of the driven gear (305) and the shifting fork (306).

4. A locking mechanism for an electro-suction lock according to claim 3, wherein a reset torsion spring is provided at the connection between the rotation shaft (307) and the fork (306).

5. The clamping mechanism applied to an electro-suction lock according to claim 1, wherein a connecting hole is formed in a position, corresponding to the spring assembly (602), of one end, close to the spring assembly (602), of the stop block assembly (40) and the lock tongue assembly (50), and the tail end of the spring assembly (602) penetrates through the connecting hole and is fixedly connected with the stop block assembly (40) and the lock tongue assembly (50).