CN215056296U

CN215056296U - External locking transmission mechanism of multifunctional automobile door lock

Info

Publication number: CN215056296U
Application number: CN202121077036.1U
Authority: CN
Inventors: 李瑞昌; 陈宙; 蒋明; 朱亚辉; 李�杰; 顾林
Original assignee: Ningbo Chenglin Auto Parts Co ltd
Current assignee: Ningbo Chenglin Auto Parts Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-07
Anticipated expiration: 2031-05-19

Abstract

The utility model provides an outer locking transmission mechanism of a multifunctional automobile door lock, which comprises an outer locking arm, a release arm and a locking arm which are rotatably arranged on a shell, wherein the lower side of the release arm is rotatably provided with a locking claw, the release arm is provided with a clutch arm in a sliding way, and the release arm can drive the locking claw through the clutch arm; the clutch arm is in driving connection with the outer locking arm; when the locking is carried out, the clutch arm is driven to slide by the outer locking arm, so that the locking claw is locked; the outer locking arm can push the locking arm to rotate through the first stop block, and the clutch arm is connected with the locking arm; the utility model provides a pair of multi-function vehicle door lock's outer locking drive mechanism has overcome the outer locking mechanism structure of current vehicle door lock complicacy, life weak point and the poor defect of operating stability.

Description

External locking transmission mechanism of multifunctional automobile door lock

Technical Field

The utility model relates to an automobile door lock field especially relates to an outer locking drive mechanism of multi-function vehicle door lock.

Background

Along with the continuous development and growth of the automobile industry in the world, the automobile industry has more and more prominent position in the development of the world economy, and the automobile industry has great effect and profound influence on the development of the world economy and the social progress; the automobile door lock is an important part component of an automobile body and is a special part integrating safety, decoration and manufacturability. An automotive door lock generally has an inner opening mechanism for opening a door from inside the vehicle, an outer opening mechanism for opening the door from outside the vehicle, and an outer locking mechanism for locking the door lock from outside the vehicle door.

The existing automobile door locks in the market are various in types, and the number of parts of an outer locking mechanism of the automobile door locks with better operation feeling is increased, so that the structure is complicated, and the cost is increased; and the general automobile door lock has poor operation comfort, poor operation stability and short service life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that an outer locking drive mechanism of multi-function vehicle door lock is provided to overcome the outer locking defect that the mechanism structure is complicated, life is short and operating stability is poor of current vehicle door lock.

(II) technical scheme

In order to solve the technical problem, the utility model provides an outer locking transmission mechanism of multi-function automobile door lock, including outer locking arm and the release arm of rotationally installing on the casing, the downside of release arm rotates and installs the pawl, sliding installation has the clutch arm on the release arm, the release arm can drive the pawl through the clutch arm; the clutch arm is in driving connection with the outer locking arm; when the locking is carried out, the outer locking arm drives the clutch arm to slide, so that the locking claw is locked. The external locking transmission mechanism has the advantages of few parts, simple and compact structure, stable and reliable operation, high use safety and long service life.

Furthermore, the outer locking transmission mechanism further comprises a locking arm rotatably mounted on the shell, a first stop block is arranged on the locking arm, the outer locking arm can push the locking arm to rotate through the first stop block, and the clutch arm is connected with the locking arm. The locking arm is provided with an arc-shaped sliding groove, and the end part of the clutch arm is provided with a sliding column matched with the arc-shaped sliding groove.

Furthermore, a first pushing block is arranged at one end, close to the release arm, of the clutch arm, and a second stop block matched with the first pushing block is arranged on the stop pawl. The release arm is provided with a sliding groove convenient for the sliding of the first push block, and the first push block is arranged in the sliding groove. The first push block and the second stop block are arranged to be matched, when the first push block corresponds to the second stop block in position, the locking claw can be linked through the release arm, when the first push block and the second stop block are staggered in position, the release arm cannot be linked with the locking claw, and the locking claw is locked.

Further, a sector gear is installed on the shell, a U-shaped clamping groove is formed in the sector gear, and a hinged ball head matched with the U-shaped clamping groove is arranged on the locking arm. Install first touch switch on the casing, be provided with on the sector gear and be used for pressing first press portion of first touch switch. Through setting up first touch switch, when opening outer locking, first touch switch can be pressed to sector gear to whether can learn outer locking and open, use safe and reliable more.

Furthermore, a second touch switch is installed on the shell, and a second pressing portion used for pressing the second touch switch is arranged on the release arm. The release arm is provided with a baffle plate, and the baffle plate is used for being in driving connection with an external inward opening arm; one side of the locking pawl is rotatably provided with a clamping plate, and the clamping plate is provided with a clamping part for clamping the locking pawl.

Furthermore, a driving motor is installed on the shell, a tooth-shaped portion is arranged on the sector gear, and the driving motor is connected with the tooth-shaped portion through a worm. The driving motor can drive the clutch arm to slide through the worm, the sector gear and the locking arm, and the function of central control locking can be achieved.

(III) advantageous effects

The utility model provides an outer locking drive mechanism of multi-function automobile door lock, through outer locking arm, release arm, locking claw and clutch arm cooperation, pull outer locking arm during outer locking, outer locking arm promotes the locking arm through first dog and rotates, and the locking arm promotes the clutch arm and slides, makes the first ejector pad on the clutch misplace with the second dog on the locking claw, and the locking claw is locked, and the release arm is pulled to interior division or external opening this moment and rotates, can not open the door at all; the driving motor can drive the clutch arm to slide through the worm, the sector gear and the locking arm, and the function of central control locking can be achieved; the external locking transmission mechanism has the advantages of few parts, simple and compact structure, stable and reliable operation, high use safety and long service life, and overcomes the defects of complex structure, short service life and poor operation stability of the external locking mechanism of the existing automobile door lock.

Drawings

FIG. 1 is a perspective view of the external lock transmission mechanism of a multi-function vehicle door lock of the present invention during use;

FIG. 2 is a perspective view of the external lock transmission mechanism of a multi-function vehicle door lock of the present invention;

FIG. 3 is a perspective view of the connection of the outer lock arm, the lock arm and the clutch arm of the outer lock transmission mechanism of the utility model of a multi-function vehicle door lock;

FIG. 4 is a perspective view of the connection of the clutch arm, the lock arm and the sector gear of the external locking transmission mechanism of the utility model of a multi-function automobile door lock;

FIG. 5 is a perspective view of the connection of the clutch arm, release arm, locking pawl and catch plate of the external locking transmission mechanism of the utility model of a multi-function vehicle door lock;

FIG. 6 is a perspective view of the connection of the clutch arm, release arm and locking pawl of the external locking transmission mechanism of the utility model of a multi-function vehicle door lock;

the corresponding part names for the various reference numbers in the figures are: 1. a housing; 2. an outer locking arm; 3. a release arm; 4. a locking pawl; 5. a clutch arm; 6. a locking arm; 7. a sector gear; 8. a first touch switch; 9. a second touch switch; 10. clamping a plate; 11. a drive motor; 12. a worm; 101. a fastening part; 301. a chute; 302. a second pressing part; 303. a baffle plate; 401. a second stopper; 501. a first push block; 502. a traveler; 601. a first stopper; 602. an arc-shaped chute; 603. a ball head is hinged; 701. a U-shaped clamping groove; 702. a first pressing part; 703. a tooth-shaped portion.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 6, the utility model provides an external locking transmission mechanism of a multifunctional automobile door lock, which comprises an external locking arm 2 and a release arm 3 which are rotatably installed on a shell 1, wherein the external locking arm 2 is arranged at one side of the release arm 3, a locking claw 4 is rotatably installed at the lower side of the release arm 3, a clutch arm 5 is slidably installed on the release arm 3, and the release arm 3 can drive the locking claw 4 through the clutch arm 5; the clutch arm 5 is in driving connection with the outer locking arm 2; when the locking is performed, the outer locking arm 2 drives the clutch arm 5 to slide, and the locking claw 4 is locked.

Referring to fig. 2 to 4, the external locking transmission mechanism further includes a locking arm 6 rotatably mounted on the housing 1, a first stopper 601 is disposed on the locking arm 6, the external locking arm 2 can push the locking arm 6 to rotate through the first stopper 601, and the clutch arm 5 is connected to the locking arm 6. An arc-shaped sliding groove 602 is formed in the locking arm 6, a sliding column 502 matched with the arc-shaped sliding groove 602 is arranged at the end of the clutch arm 5, and the sliding column 502 is arranged in the arc-shaped sliding groove 602.

Referring to fig. 4 to 6, a first push block 501 extending downward is disposed at one end of the clutch arm 5 close to the release arm 3, and a second stopper 401 engaged with the first push block 501 is disposed on the locking pawl 4. The release arm 3 is provided with a sliding groove 301 for facilitating the sliding of the first push block 501, and the first push block 501 is arranged in the sliding groove 301. The release arm 3 is provided with a baffle 303, and the baffle 303 is used for being in driving connection with an external inward opening arm.

Referring to fig. 5, a card 10 is rotatably mounted on one side of the latch claw 4, and the card 10 is provided with a locking portion 101 for locking the latch claw 4.

Referring to fig. 1 and 2, a sector gear 7 is mounted on the housing 1, a U-shaped slot 701 is disposed on the sector gear 7, and a hinged ball 603 matched with the U-shaped slot 701 is disposed on the locking arm 6. The shell 1 is provided with a driving motor 11, the sector gear 7 is provided with a tooth-shaped part 703, and the driving motor 11 is connected with the tooth-shaped part 703 through a worm 12.

Referring to fig. 1 and 2, a first touch switch 8 is mounted on the housing 1, and a first pressing portion 702 for pressing the first touch switch 8 is disposed on the sector gear 7. The second touch switch 9 is mounted on the housing 1, and the release arm 3 is provided with a second pressing portion 302 for pressing the second touch switch 9.

When the outer locking arm is pulled during outer locking, the outer locking arm pushes the locking arm to rotate through the first stop block, the locking arm pushes the clutch arm to slide, the first push block on the clutch and the second stop block on the locking claw are staggered, the locking claw is locked, and at the moment, the release arm is pulled to rotate by inward opening or outward opening, so that the vehicle door cannot be opened.

The outer locking transmission mechanism of the multifunctional automobile door lock provided by the embodiment has the advantages of few parts, simple and compact structure, stable and reliable operation, high use safety and long service life; the outer locking arm is pulled during outer locking through the matching of the outer locking arm, the release arm, the locking claw and the clutch arm, the outer locking arm pushes the locking arm to rotate through the first stop block, the locking arm pushes the clutch arm to slide, a first push block on the clutch and a second stop block on the locking claw are staggered, the locking claw is locked, and at the moment, the release arm is pulled to rotate by inward opening or outward opening, so that the vehicle door cannot be opened; and the driving motor can drive the clutch arm to slide through the worm, the sector gear and the locking arm, and the function of central control locking can be achieved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an outer locking drive mechanism of multi-purpose vehicle door lock which characterized in that: the locking device comprises an outer locking arm (2) and a release arm (3) which are rotatably arranged on a shell (1), wherein a locking claw (4) is rotatably arranged on the lower side of the release arm (3), a clutch arm (5) is slidably arranged on the release arm (3), and the release arm (3) can drive the locking claw (4) through the clutch arm (5); the clutch arm (5) is in driving connection with the outer locking arm (2); when the locking is carried out, the outer locking arm (2) drives the clutch arm (5) to slide, so that the locking claw (4) is locked.

2. The exterior lock actuator of a utility vehicle door lock as defined in claim 1, wherein: the locking mechanism is characterized by further comprising a locking arm (6) rotatably mounted on the shell (1), a first stop block (601) is arranged on the locking arm (6), the outer locking arm (2) can push the locking arm (6) to rotate through the first stop block (601), and the clutch arm (5) is connected with the locking arm (6).

3. The exterior lock actuator of a utility vehicle door lock as defined in claim 1, wherein: one end, close to the release arm (3), of the clutch arm (5) is provided with a first push block (501), and a second stop block (401) matched with the first push block (501) is arranged on the stop pawl (4).

4. The exterior lock actuator of a utility vehicle door lock as defined in claim 2, wherein: an arc-shaped sliding groove (602) is formed in the locking arm (6), and a sliding column (502) matched with the arc-shaped sliding groove (602) is arranged at the end of the clutch arm (5).

5. The exterior lock actuator of a utility vehicle door lock as defined in claim 3, wherein: the release arm (3) is provided with a sliding groove (301) which is convenient for the first push block (501) to slide, and the first push block (501) is arranged in the sliding groove (301).

6. The exterior lock actuator of a utility vehicle door lock as defined in claim 2, wherein: install sector gear (7) on casing (1), be provided with U-shaped draw-in groove (701) on sector gear (7), be provided with on locking arm (6) with articulated bulb (603) of U-shaped draw-in groove (701) complex.

7. The exterior lock actuator of a utility vehicle door lock as defined in claim 6, wherein: install first touch switch (8) on casing (1), be provided with on sector gear (7) and be used for pressing first press portion (702) of first touch switch (8).

8. The exterior lock actuator of a utility vehicle door lock as defined in claim 1, wherein: the shell (1) is provided with a second touch switch (9), and the release arm (3) is provided with a second pressing part (302) for pressing the second touch switch (9).

9. The exterior lock actuator of a utility vehicle door lock as defined in claim 1, wherein: a baffle (303) is arranged on the release arm (3), and the baffle (303) is used for being in driving connection with an external inward opening arm; one side of the locking pawl (4) is rotatably provided with a clamping plate (10), and the clamping plate (10) is provided with a clamping part (101) for clamping the locking pawl (4).

10. The exterior lock actuator of a utility vehicle door lock as defined in claim 6, wherein: the fan-shaped gear is characterized in that a driving motor (11) is installed on the shell (1), a tooth-shaped portion (703) is arranged on the sector gear (7), and the driving motor (11) is connected with the tooth-shaped portion (703) through a worm (12).