CN216841078U

CN216841078U - Positioning structure of automobile door lock

Info

Publication number: CN216841078U
Application number: CN202122773055.4U
Authority: CN
Inventors: 吴斌; 李鸣; 何睦
Original assignee: U Shin Manufacturing Wuxi Co Ltd
Current assignee: U Shin Manufacturing Wuxi Co Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-28
Anticipated expiration: 2031-11-12

Abstract

The utility model belongs to the field of automobile door locks, in particular to a positioning structure of an automobile door lock, aiming at the problems that the Y-direction designed length of the automobile door lock is larger, the automobile door lock is inconvenient to be arranged in a handle bracket, the installation and the positioning are troublesome, and the disassembly and the maintenance are inconvenient due to the physical characteristic limitation of the existing return spring. The Y-direction lock cylinder is simple in structure and convenient to use, effectively reduces the Y-direction length of the whole lock cylinder, can achieve the advantages of being easy to assemble and reduce cost, meanwhile, retains the original functions of the lock cylinder, and is convenient to disassemble and assemble.

Description

Positioning structure of automobile door lock

Technical Field

The utility model relates to the technical field of automobile door locks, in particular to a positioning structure of an automobile door lock.

Background

The rotary positioning structure of the vehicle door lock in the current market is mainly realized by using a return spring, and the Y-direction designed length of the vehicle door lock is larger due to the physical characteristic limitation of the return spring, so that the vehicle door lock is inconvenient to be installed into a handle support, and is particularly embodied in the installation aspect of an integrated handle. Through the retrieval, application number 201820863181.4's patent document discloses a transmission location structure for automobile door lock, which comprises a base, be provided with driving motor in the base, coaxial arrangement has the drive worm on driving motor's the output shaft, fixedly connected with is located the spacing seat of drive worm tip in the base, spacing seat inside callipers is equipped with the location axle sleeve, drive worm tip fixedly connected with connecting axle, the connecting axle rotates to be connected in the location axle sleeve, location axle sleeve both sides outer wall fixedly connected with stopper, spacing groove with stopper joint complex is seted up respectively to spacing seat inner wall both sides, location axle sleeve top interval fixedly connected with two at least connecting blocks. The utility model has the advantages of simple structure, stable transmission, good transmission effect, strong practicability and convenient popularization and application, and can reduce abrasion and have the noise reduction effect.

The existing positioning structure of the automobile door lock has the problems of troublesome installation and positioning and inconvenient disassembly and maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the Y-direction designed length of an automobile door lock is larger, the automobile door lock is inconvenient to install into a handle bracket, the installation and the positioning are troublesome, and the automobile door lock is inconvenient to disassemble and overhaul due to the physical characteristic limitation of a return spring in the prior art.

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

the utility model provides a positioning structure of automobile door lock, includes the casing, be equipped with the lock core rotor on the casing, be equipped with the reed on the casing, be equipped with spherical part on the casing, be equipped with the spring block on the casing, be equipped with the mount pad on the casing, the fixed slot has been seted up to one side of mount pad, and one side movable mounting of casing is in the fixed slot, one side fixed mounting of casing has a plurality of connecting blocks, and one side fixed mounting of connecting block has the wedge, slidable mounting has the spring board in the fixed slot, and one side and the spring board of connecting block contact, one side fixed mounting that the casing was kept away from to the spring board has the one end of a plurality of first springs, and the other end fixed mounting of first spring is on the inner wall of fixed slot.

Preferably, a plurality of extrusion holes are formed in the spring plate, a sliding rod is slidably mounted in each extrusion hole, a triangular block is fixedly mounted on one side, close to the shell, of the sliding rod, and the triangular block is matched with the corresponding wedge block.

Preferably, a plurality of extrusion rods are slidably mounted on the inner wall of one side, away from the opening of the fixing groove, one end of a second spring is fixedly mounted on one side of each extrusion rod, and the other end of the second spring is fixedly mounted on the inner wall of the fixing groove.

Preferably, one side of the extrusion rod close to the spring plate is provided with a spring groove, one end of the sliding rod extends into the corresponding spring groove, and the sliding rod is slidably mounted in the spring groove.

Preferably, one end of a third spring is fixedly mounted on the inner wall of one side, away from the opening of the spring slot, and the other end of the third spring is fixedly mounted on the corresponding sliding rod.

Preferably, a pulling shaft is fixedly mounted on one side of the extrusion rod, a plurality of through holes are formed in the mounting seat and communicated with the fixing grooves, and one end of the pulling shaft extends into the corresponding through hole.

According to the positioning structure of the automobile door lock, the spherical part is clamped in the groove of the shell before the lock cylinder rotor is rotated, when a user rotates the lock cylinder rotor and unlocks, the spherical part can roll out of the groove due to the reverse acting force of the elastic block, and finally the user needs to reset and pull out the key, and at the moment, the spherical part can roll back into the groove on the shell, and the user can be reminded by the feeling that the spherical part rolls out of the groove and enters the groove;

Because the connecting block and the spring plate are in contact extrusion, the spring plate slides to drive the first spring to be stressed and contracted, and the wedge-shaped block on the connecting block and the triangular block are in contact extrusion, so that the triangular block drives the slide rod to be in the corresponding extrusion hole, the slide rod drives the extrusion rod to slide, the extrusion rod drives the second spring to be stressed and contracted, the slide rod slides in the spring groove to drive the third spring to be stressed and contracted, and the extrusion forces of the first spring, the second spring and the third spring are used for realizing the tight extrusion of the connecting block by the spring plate and realizing the positioning and fixing of the shell;

the Y-direction lock core has the advantages of simple structure, convenience in use, capability of effectively reducing the Y-direction length of the whole lock core, realization, easiness in assembly and cost reduction, reservation of the original functions of the lock core and convenience in disassembly and assembly.

Drawings

Fig. 1 is a schematic front view of a positioning structure of an automobile door lock according to the present invention;

FIG. 2 is a schematic view of a connection fixing structure of a positioning structure of an automobile door lock according to the present invention;

FIG. 3 is an enlarged schematic structural view of a portion A of a positioning structure of an automobile door lock according to the present invention;

fig. 4 is an enlarged structural schematic diagram of a portion B of a positioning structure of an automobile door lock according to the present invention.

In the figure: the lock cylinder comprises a shell 1, a lock cylinder rotor 2, a reed 3, a spherical part 4, a spring block 5, a mounting seat 6, a fixing groove 7, a connecting block 8, a wedge-shaped block 9, a spring plate 10, a first spring 11, an extrusion hole 12, a sliding rod 13, a triangular block 14, an extrusion rod 15, a second spring 16, a spring groove 17, a third spring 18, a pulling shaft 19 and a through hole 20.

Detailed Description

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

Referring to fig. 1-4, a positioning structure of an automobile door lock, comprising a housing 1, a lock cylinder rotor 2 arranged on the housing 1, a reed 3 arranged on the housing 1, a spherical part 4 arranged on the housing 1, a spring block 5 arranged on the housing 1, a mounting seat 6 arranged on the housing 1, a fixing groove 7 arranged on one side of the mounting seat 6, a plurality of connecting blocks 8 movably arranged in the fixing groove 7 on one side of the housing 1, a wedge-shaped block 9 fixedly arranged on one side of the connecting blocks 8, a spring plate 10 slidably arranged in the fixing groove 7, one side of the connecting blocks 8 contacting with the spring plate 10, one end of a plurality of first springs 11 fixedly arranged on one side of the spring plate 10 far away from the housing 1, the other end of the first springs 11 fixedly arranged on the inner wall of the fixing groove 7, when in use, before the lock cylinder rotor 2 is rotated, the spherical part 4 is clamped in a groove of the housing 1, when a user rotates the lock cylinder rotor and 2 unlocks, the spherical part 4 can roll out of the groove due to the reverse acting force of the elastic block, finally, the user needs to reset and pull out the key, the spherical part 4 can roll back into the groove in the shell 1, and the user can be reminded of the current position by the feeling that the spherical part 4 rolls out of the groove and enters the groove.

According to the utility model, a plurality of extrusion holes 12 are formed in a spring plate 10, a sliding rod 13 is slidably mounted in each extrusion hole 12, a triangular block 14 is fixedly mounted on one side, close to a shell 1, of each sliding rod 13, the triangular block 14 is matched with a corresponding wedge block 9, and when the shell 1 needs to be mounted, the shell 1 is only required to be inserted into a mounting groove 7 in a mounting seat 6, so that a connecting block 8 and the spring plate 10 are in contact extrusion, and the spring plate 10 slides to drive a first spring 11 to be forced to contract.

According to the utility model, a plurality of extrusion rods 15 are slidably mounted on the inner wall of one side of the fixing groove 7, which is far away from the opening of the fixing groove 7, one end of a second spring 16 is fixedly mounted on one side of each extrusion rod 15, the other end of the second spring 16 is fixedly mounted on the inner wall of the fixing groove 7, and a wedge-shaped block 9 on a connecting block 8 is in contact extrusion with a triangular block 14, so that the triangular block 14 drives a sliding rod 13 to be in a corresponding extrusion hole 12, the sliding rod 13 drives the extrusion rods 15 to slide, and the extrusion rods 15 drive the second springs 16 to shrink under stress.

According to the utility model, one side of the extrusion rod 15 close to the spring plate 10 is provided with a spring groove 17, one end of the slide rod 13 extends into the corresponding spring groove 17, the slide rod 13 is slidably mounted in the spring groove 17, the slide rod 13 slides in the spring groove 17 to drive the third spring 18 to be stressed and contracted, and the extrusion forces of the first spring 11, the second spring 16 and the third spring 18 are used for realizing the squeezing of the spring plate 10 on the connecting block 8 and realizing the positioning and fixing of the shell 7.

In the utility model, one end of a third spring 18 is fixedly arranged on the inner wall of one side of the spring slot 17 far away from the opening of the spring slot 17, the other end of the third spring 18 is fixedly arranged on the corresponding sliding rod 13, when the extrusion rod 15 slides, the pulling shaft 19 is driven to slide, one end of the pulling shaft 19 slides in the through hole 20, and one end of the pulling shaft 19 slides out of the mounting seat 6.

According to the utility model, one side of the extrusion rod 15 is fixedly provided with the pulling shaft 19, the mounting seat 6 is provided with a plurality of through holes 20, the through holes 20 are communicated with the fixing groove 7, one end of the pulling shaft 19 extends into the corresponding through hole 20, when the disassembly is carried out, as one end part of the pulling shaft 19 is exposed, the pulling shaft 19 is pulled, the pulling shaft 19 slides to drive the sliding rod 13 to slide, so that the triangular block 14 is separated from the wedge block 9, and the contact is carried out on the limit of the shell 1, thereby realizing the disassembly.

In the utility model, when in use, before the lock cylinder rotor 2 is rotated, the spherical part 4 is clamped in the groove of the shell 1, when a user rotates the lock cylinder rotor and unlocks the lock cylinder rotor 2, the spherical part 4 can roll out of the groove due to the reverse acting force of the elastic block, finally, the user needs to reset and pull out the key, at the same time, the spherical part 4 can roll back into the groove on the shell 1, the feeling that the spherical part 4 rolls out of the groove and enters the groove can remind the user, the current position can be realized, meanwhile, when the shell 1 needs to be installed, the shell 1 only needs to be inserted into the installation groove 7 on the installation seat 6, the connecting block 8 and the spring plate 10 are in contact extrusion, the spring plate 10 slides to drive the first spring 11 to be stressed and contracted, the wedge block 9 and the triangular block 14 on the connecting block 8 are in contact extrusion, the effect that the triangular block 14 drives the sliding rod 13 to be in the corresponding extrusion hole 12, and the sliding rod 13 drives the extrusion rod 15 to slide, the extrusion stem 15 drives the second spring 16 to be stressed and contracted, the slide rod 13 slides in the spring groove 17 to drive the third spring 18 to be stressed and contracted, the extrusion forces of the first spring 11, the second spring 16 and the third spring 18 are realized, the spring plate 10 is tightly extruded on the connecting block 8, the positioning and fixing of the shell 7 are realized, when the extrusion stem 15 slides, the pulling shaft 19 is driven to slide simultaneously, one end of the pulling shaft 19 slides in the through hole 20, one end of the pulling shaft 19 slides out of the mounting seat 6, when the shell is disassembled, one end of the pulling shaft 19 is exposed outwards, the pulling shaft 19 is pulled, the pulling shaft 19 slides to drive the slide rod 13 to slide, the triangular block 14 is separated from the wedge-shaped block 9, the contact is limited on the shell 1, and the disassembly is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The utility model provides a positioning structure of automobile door lock, includes casing (1), its characterized in that, be equipped with lock core rotor (2) on casing (1), be equipped with reed (3) on casing (1), be equipped with bulb (4) on casing (1), be equipped with spring block (5) on casing (1), be equipped with mount pad (6) on casing (1), fixed slot (7) have been seted up to one side of mount pad (6), and one side movable mounting of casing (1) is in fixed slot (7), one side fixed mounting of casing (1) has a plurality of connecting blocks (8), and one side fixed mounting of connecting block (8) has wedge (9), slidable mounting has spring plate (10) in fixed slot (7), and one side and spring plate (10) of connecting block (8) contact, one side fixed mounting that casing (1) was kept away from in spring plate (10) has the one end of a plurality of first springs (11), the other end of the first spring (11) is fixedly arranged on the inner wall of the fixed groove (7).

2. The positioning structure of an automobile door lock according to claim 1, wherein a plurality of extrusion holes (12) are formed in the spring plate (10), a sliding rod (13) is slidably mounted in each extrusion hole (12), a triangular block (14) is fixedly mounted on one side of the sliding rod (13) close to the shell (1), and each triangular block (14) is matched with the corresponding wedge block (9).

3. The positioning structure of an automobile door lock according to claim 1, wherein a plurality of pressing rods (15) are slidably mounted on the inner wall of the fixing groove (7) on the side away from the opening of the fixing groove (7), one end of a second spring (16) is fixedly mounted on one side of the pressing rods (15), and the other end of the second spring (16) is fixedly mounted on the inner wall of the fixing groove (7).

4. A positioning structure of an automobile door lock according to claim 3, characterized in that one side of the pressing rod (15) close to the spring plate (10) is provided with a spring slot (17), one end of the sliding rod (13) extends into the corresponding spring slot (17), and the sliding rod (13) is slidably mounted in the spring slot (17).

5. A positioning structure of an automobile door lock according to claim 4, characterized in that one end of the third spring (18) is fixedly installed on the inner wall of the spring slot (17) far away from the opening of the spring slot (17), and the other end of the third spring (18) is fixedly installed on the corresponding sliding rod (13).

6. A positioning structure of an automobile door lock according to claim 3, characterized in that a pulling shaft (19) is fixedly installed at one side of the pressing rod (15), a plurality of through holes (20) are formed in the installation base (6), the through holes (20) are communicated with the fixing grooves (7), and one end of the pulling shaft (19) extends into the corresponding through hole (20).