CN215332108U

CN215332108U - Door lock actuating mechanism

Info

Publication number: CN215332108U
Application number: CN202120404730.3U
Authority: CN
Inventors: 谢尚仲; 林津莹
Original assignee: Ouzhilun Hardware Group Co ltd
Current assignee: Ouzhilun Hardware Group Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-12-28
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a door lock actuating mechanism which comprises a shell, wherein a shell cover is arranged above the shell, a motor is arranged on the left side inside the shell, a cam is fixedly connected to the front side of the motor, a roller is tightly propped against the right side of the cam, a U-shaped plate is rotatably connected to the right side of the roller, and a vertical plate is fixedly connected to the right surface of the U-shaped plate. This lock actuating mechanism, through the casing, buffer gear, the cap, including a motor, an end cap, a controller, and a cover plate, a motor, the cam, the gyro wheel, the U template, erect the slat, the pressure spring, a horizontal section of thick bamboo, the horizontal pole, cooperation between hasp and the ball, at the gyro wheel to horizontal pole transmission in-process, the cylinder at first can remove to the inside of cavity piece, transmission through the down tube can make two pole settings remove to the outside, the extension spring can stretch deformation, can make the cam cushion the shake to gyro wheel transmission impact force, be difficult for appearing the gyro wheel in the past for a long time or the cam local damage starved condition appears.

Description

Door lock actuating mechanism

Technical Field

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

Background

The automobile door lock is an important component of an automobile, the current central control electric door lock mainly comprises a door lock switch, a door lock control circuit and a door lock executing mechanism, the door lock executing mechanism is controlled and driven by the door lock control circuit to execute the locking and unlocking tasks of the door lock, the door lock executing mechanism on the market is generally complex in structure and high in production cost, and the locking connecting rod is not smoothly stretched due to the blocking of the roller wheel, so that the automobile door cannot be normally opened and closed, in order to solve the problems, the cam type automobile door lock executing mechanism in the prior art is applied, but certain defects still exist in the practical use process, for example, the impact force of the cam to the roller wheel or the roller wheel to the cam is high in the contact or separation process of the cam and the roller wheel or the roller wheel to the cam, and the phenomenon that the roller wheel or the cam is partially damaged and the material is easy to occur for a long time, is not beneficial to the stable transmission of the cam to the roller and has strong practicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door lock actuating mechanism, which solves the problems that in the process of contacting or separating a cam and a roller, the impact force of the cam on the roller or the roller on the cam is large, the roller or the cam is easily damaged and lacks materials for a long time, the stable transmission of the cam on the roller is not facilitated, and the practical performance needs to be enhanced.

In order to achieve the purpose, the utility model provides the following technical scheme: a door lock actuating mechanism comprises a shell, wherein a shell cover is arranged above the shell, a motor is installed on the left side inside the shell, a cam is fixedly connected to the front side of the motor, a roller is tightly supported on the right side of the cam, a U-shaped plate is rotatably connected to the right side of the roller, a vertical plate is fixedly connected to the right surface of the U-shaped plate, compression springs are fixedly connected to the upper end and the lower end of the right surface of the vertical plate, a transverse cylinder is fixedly connected to the right surface of the shell, a transverse rod is arranged inside the transverse cylinder, the left end of the transverse rod is connected with the vertical plate, the transverse rod is connected with the vertical plate through a buffering mechanism, and a lock catch is fixedly connected to the right end of the transverse rod;

the buffer mechanism comprises a cavity block, a cylinder, a vertical rod, a disc, a tension spring and an inclined rod;

the right surface of cavity piece links to each other with the left side end fixing of horizontal pole, the left surface of cavity piece has inserted the cylinder, the contact surface clearance fit of columniform outer wall and cavity piece, both ends are all articulated down tube about the columniform right side, the other end of down tube articulates there is the pole setting, the cavity piece is run through to some of pole setting, the outer wall of pole setting and the contact surface clearance fit of cavity piece, the outside end rigid coupling of pole setting has the disc, the extension spring has been cup jointed to the outer wall of pole setting, the upper and lower both ends of extension spring link to each other with the contact surface fixing of cavity piece and disc respectively.

Preferably, the inner wall of the transverse cylinder is sequentially connected with a plurality of balls in an annular sliding clamping manner from left to right.

Preferably, the two compression springs are vertically symmetrical relative to the center point of the vertical plate.

Preferably, the distance between the inner ring of the pressure spring and the outer wall of the upright rod is 0.2-1 mm.

Preferably, the right side of the outer wall of the cross rod is provided with a protection mechanism;

the protection mechanism comprises a folding rubber cylinder, a first circular ring and a second circular ring;

the folding rubber tube is sleeved on the right side of the outer wall of the cross rod, a first circular ring is fixedly connected to the right surface of the folding rubber tube, the right surface of the first circular ring is fixedly connected with the contact surface of the lock catch, a second circular ring is fixedly connected to the left surface of the folding rubber tube, and the left surface of the second circular ring is fixedly connected with the contact surface of the transverse tube.

Preferably, the outer wall of the cylinder is provided with an auxiliary mechanism;

the auxiliary mechanism comprises a circular plate and a sliding rod;

the circular plate is fixedly sleeved on the outer wall of the cylinder, slide rods are fixedly connected to the upper end and the lower end of the right surface of the circular plate, a part of each slide rod penetrates through the cavity block, and the outer wall of each slide rod is in clearance fit with the contact surface of the cavity block.

Compared with the prior art, the utility model has the beneficial effects that: compared with the prior art, the door lock actuating mechanism has the following advantages:

through the casing, buffer gear, the cap, including a motor, an end cap, a controller, and a cover plate, the cam, the gyro wheel, the U template, erect the slat, the pressure spring, a horizontal section of thick bamboo, the horizontal pole, cooperation between hasp and the ball, in the gyro wheel is to horizontal pole transmission in-process, the cylinder at first can remove to the inside of cavity piece, transmission through the down tube can make two pole settings remove to the outside, the extension spring can carry out tensile deformation, can make the cam cushion the shake to gyro wheel transmission impact force, be difficult for appearing the gyro wheel in the past for a long time or the cam local damage starved the condition appears, do benefit to the stable transmission of cam to the gyro wheel, practicality can strengthen.

Through the cooperation between horizontal pole, a horizontal section of thick bamboo and the protection mechanism, the horizontal pole carries out the horizontal slip in-process in the inside of a horizontal section of thick bamboo, and folding rubber tube can compress or kick-back, can satisfy the normal flexible removal of horizontal pole, and folding rubber tube can shelter from the protection to the gap between a horizontal section of thick bamboo and the horizontal pole, can obviously reduce the inside probability of casing outside dust impurity entering casing, does benefit to the permanent stable transmission between each parts of casing inside.

Through the cooperation between cavity piece, cylinder and the complementary unit, in the cylinder moves about the in-process, the slide bar can move along with the cylinder together, can strengthen the cylinder and move the stability of use about.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the roller, the cross bar and the buffer mechanism of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the cross bar, the cylinder and the tension spring in FIG. 2;

fig. 4 is a schematic view of the connection structure of the transverse cylinder, the lock catch and the protection mechanism in fig. 1.

In the figure: 1. the device comprises a shell, 2, a buffer mechanism, 201, a cavity block, 202, a cylinder, 203, an upright rod, 204, a disc, 205, a tension spring, 206, an inclined rod, 3, a protection mechanism, 301, a folding rubber cylinder, 302, a first circular ring, 303, a second circular ring, 4, an auxiliary mechanism, 401, a circular plate, 402, a sliding rod, 5, a shell cover, 6, a motor, 7, a cam, 8, a roller, 9, a U-shaped plate, 10, a vertical strip plate, 11, a pressure spring, 12, a transverse cylinder, 13, a transverse rod, 14, a lock catch, 15 and a ball.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a door lock actuating mechanism comprises a shell 1, a shell cover 5 is arranged above the shell 1, a motor 6 is arranged on the left side inside the shell 1, a power cord of the motor is butted with a control module of an external door lock control circuit, a cam 7 is fixedly connected to the front side of the motor 6, an output shaft of the motor 6 is fixedly connected with the cam 7, a roller 8 is tightly propped against the right side of the cam 7, a U-shaped plate 9 is rotatably connected to the right side of the roller 8, the roller 8 is rotatably connected with the U-shaped plate 9 through a ball bearing, a vertical bar plate 10 is fixedly connected to the right surface of the U-shaped plate 9, compression springs 11 are fixedly connected to the upper end and the lower end of the right surface of the vertical bar plate 10, the coefficient of each compression spring 11 is 2-5N/CM, a transverse cylinder 12 is fixedly connected to the right surface of the shell 1, a transverse rod 13 is arranged inside the transverse cylinder 12, the left end of the transverse rod 13 is connected with the vertical bar plate 10, the transverse rod 13 is connected with the vertical bar plate 10 through a buffer mechanism 2, the right end of the cross rod 13 is fixedly connected with the lock catch 14, the buffer mechanism 2 comprises a cavity block 201, a cylinder 202, an upright rod 203, a disc 204, a tension spring 205 and an inclined rod 206, the right surface of the cavity block 201 is fixedly connected with the left end of the cross rod 13, the cylinder 202 is inserted into the left surface of the cavity block 201, the outer wall of the cylinder 202 is in clearance fit with the contact surface of the cavity block 201, the upper end and the lower end of the right side of the cylinder 202 are both hinged with the inclined rod 206, the other end of the inclined rod 206 is hinged with the upright rod 203, a part of the upright rod 203 penetrates through the cavity block 201, the outer wall of the upright rod 203 is in clearance fit with the contact surface of the cavity block 201, the outer end of the upright rod 203 is fixedly connected with the disc 204, the tension spring 205 is sleeved on the outer wall of the upright rod 203, the coefficient of the tension spring 205 is 1-3N/CM, the upper end and the lower end of the tension spring 205 are respectively fixedly connected with the contact surfaces of the cavity block 201 and the disc 204, the inner wall of the cross cylinder 12 is sequentially clamped with a plurality of balls 15 in an annular sliding manner from left to right, the ball 15 can roll, but can't separate with the horizontal cylinder 12, can reduce the frictional force of horizontal pole 13 removal in-process, and two pressure springs 11 are for the central point longitudinal symmetry of vertical bar board 10, can make two pressure springs 11 evenly exert force to vertical bar board 10, and the distance is 0.2-1mm between the inner circle of pressure spring 11 and the outer wall of pole setting 203 to the guarantee pressure spring 11 can carry out smooth compression or kick-back.

The outer wall right side of horizontal pole 13 is equipped with protection machanism 3, protection machanism 3 is including folding rubber tube 301, first ring 302 and second ring 303, folding rubber tube 301 cup joints on the outer wall right side of horizontal pole 13, folding rubber tube 301 is made for the rubber material, certain toughness has, folding rubber tube 301's right surface rigid coupling has first ring 302, the right surface of first ring 302 links to each other with the contact surface of hasp 14 is fixed, folding rubber tube 301's left surface rigid coupling has second ring 303, the left surface of second ring 303 links to each other with the contact surface of horizontal 12.

The outer wall of the cylinder 202 is provided with an auxiliary mechanism 4, the auxiliary mechanism 4 comprises a circular plate 401 and a sliding rod 402, the circular plate 401 is fixedly sleeved on the outer wall of the cylinder 202, the upper end and the lower end of the right surface of the circular plate 401 are fixedly connected with the sliding rod 402, a part of the sliding rod 402 penetrates through the cavity block 201, the outer wall of the sliding rod 402 is in clearance fit with the contact surface of the cavity block 201, and the stability of the cylinder 202 in the moving process can be enhanced.

When the door lock actuating mechanism is used, the motor 6 operates under the control and the drive of the door lock control circuit, the motor 6 drives the cam 7 to rotate, the cam can apply or withdraw force to the roller 8, the pressure spring 3 can compress or rebound, the cross rod 13 and the lock catch 14 can stretch outwards or inwards, the lock catch 14 can drive an external connecting piece to lock or unlock, the cylinder 202 can firstly move towards the inside of the cavity block 201 in the transmission process of the roller 8 to the cross rod 13, the two upright rods 203 can move outwards through the transmission of the inclined rods 203, the tension spring 205 can stretch and deform, the cam 7 can buffer and absorb the transmission impact force of the roller 8, the phenomenon that the roller 8 or the cam 7 is partially damaged and lacks materials is not easy to occur for a long time, the stable transmission of the cam 7 to the roller 8 is facilitated, and the cross rod 13 can slide left and right in the inside of the cross cylinder 12, folding rubber cylinder 301 can compress or kick-back and can shelter from the protection to the gap between a horizontal section of thick bamboo 12 and the horizontal pole 13, can reduce the probability that external dust enters into casing 1 inside, does benefit to the permanent stable transmission of casing 1 internals, and practicality can be strengthened.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A door lock actuator comprising a housing (1), characterized in that: a shell cover (5) is arranged above the shell (1), a motor (6) is arranged on the left side in the shell (1), a cam (7) is fixedly connected with the front side of the motor (6), the right side of the cam (7) is tightly propped against a roller (8), the right side of the roller (8) is rotatably connected with a U-shaped plate (9), the right surface of the U-shaped plate (9) is fixedly connected with a vertical strip plate (10), the upper end and the lower end of the right surface of the vertical strip plate (10) are fixedly connected with a pressure spring (11), a transverse cylinder (12) is fixedly connected on the right surface of the shell (1), a transverse rod (13) is arranged inside the transverse cylinder (12), the left end part of the cross rod (13) is connected with the vertical strip plate (10), the cross rod (13) is connected with the vertical strip plate (10) through a buffer mechanism (2), and the right end part of the cross rod (13) is fixedly connected with a lock catch (14);

the buffer mechanism (2) comprises a cavity block (201), a cylinder (202), an upright rod (203), a disc (204), a tension spring (205) and an inclined rod (206);

the right surface of cavity piece (201) links to each other with the left side end fixing of horizontal pole (13), cylinder (202) have been inserted to the left surface of cavity piece (201), the outer wall of cylinder (202) and the contact surface clearance fit of cavity piece (201), both ends all articulate down tube (206) about the right side of cylinder (202), the other end of down tube (206) articulates there is pole setting (203), some of pole setting (203) runs through cavity piece (201), the outer wall of pole setting (203) and the contact surface clearance fit of cavity piece (201), the outside end rigid coupling of pole setting (203) has disc (204), extension spring (205) have been cup jointed to the outer wall of pole setting (203), the upper and lower both ends of extension spring (205) link to each other with the contact surface of cavity piece (201) and disc (204) respectively.

2. A door lock actuator as claimed in claim 1, wherein: the inner wall of the transverse barrel (12) is sequentially in annular sliding clamping from left to right and is provided with a plurality of balls (15).

3. A door lock actuator as claimed in claim 1, wherein: the two pressure springs (11) are vertically symmetrical relative to the center point of the vertical strip plate (10).

4. A door lock actuator as claimed in claim 1, wherein: the distance between the inner ring of the pressure spring (11) and the outer wall of the upright rod (203) is 0.2-1 mm.

5. A door lock actuator as claimed in claim 1, wherein: a protection mechanism (3) is arranged on the right side of the outer wall of the cross rod (13);

the protection mechanism (3) comprises a folding rubber cylinder (301), a first circular ring (302) and a second circular ring (303);

folding rubber tube (301) cup joints the outer wall right side at horizontal pole (13), the right surface rigid coupling of folding rubber tube (301) has first ring (302), the right surface of first ring (302) links to each other with the contact surface of hasp (14) is fixed, the left surface rigid coupling of folding rubber tube (301) has second ring (303), the left surface of second ring (303) links to each other with the contact surface of a horizontal section of thick bamboo (12) is fixed.

6. A door lock actuator as claimed in claim 1, wherein: the outer wall of the cylinder (202) is provided with an auxiliary mechanism (4);

the auxiliary mechanism (4) comprises a circular plate (401) and a sliding rod (402);

the circular plate (401) is fixedly sleeved on the outer wall of the cylinder (202), the upper end and the lower end of the right surface of the circular plate (401) are fixedly connected with a sliding rod (402), one part of the sliding rod (402) penetrates through the cavity block (201), and the outer wall of the sliding rod (402) is in clearance fit with the contact surface of the cavity block (201).