Automobile back door lock assembly

Abstract

The utility model discloses an automobile back door lock assembly which comprises a back plate, a lock body is arranged at the front end of the back plate, a clamping plate is arranged at the bottom end of the lock body, a protruding plate is arranged at the rear end of the back plate, a reinforcing mechanism is arranged on one side of the protruding plate, and a dehumidifying mechanism is arranged above the reinforcing mechanism. The reinforcing plate is made to make contact with the automobile body, when the automobile back door is impacted, the reinforcing plate can protect the automobile back door lock, the borne impact force can be buffered, damage to the automobile back door lock can be reduced, the reinforcing ribs are arranged in the reinforcing plate, the strength of the reinforcing plate can be enhanced, and the service life of the automobile back door lock can be prolonged. Therefore, the protection effect on the automobile door lock can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile back door locks, in particular to an automobile back door lock assembly. Background Art

[0002] The car back door lock is a component of the car door lock system. It is responsible for ensuring that the car's back door (usually refers to the door at the rear of the car) can be safely locked after closing to prevent unauthorized personnel from entering the car. With the development of automobile technology, the back door lock not only realizes the basic physical protection function, but also incorporates electronic control to improve the convenience and safety of use. The design of this type of door lock usually includes multiple precision components, such as lock body, lock plate, meshing gear, spring, connecting rod, motor and electronic control unit. They work together to realize the locking and unlocking process of the door.

[0003] When installing the existing car tailgate lock, the car tailgate lock is usually installed on the car body directly through the installation hole on the back plate at the bottom of the lock. When the car tailgate is hit, the back plate is easily deformed, causing damage to the lock body at the front end of the back plate, which is not conducive to the user's use. In addition, there is no moisture-proof mechanism at the car tailgate lock, and moisture will corrode the metal parts of the car tailgate lock, causing rust, thereby affecting the service life of the car.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model provides a car tailgate lock assembly to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A car back door lock assembly comprises a back plate, a lock body is arranged at the front end of the back plate, a clamping plate is arranged at the bottom end of the lock body, a convex plate is arranged at the rear end of the back plate, a reinforcing mechanism is arranged on one side of the convex plate, and a dehumidification mechanism is arranged above the reinforcing mechanism.

[0008] Furthermore, in order to enhance the strength of the car tailgate lock, the reinforcing mechanism includes a reinforcing plate arranged on the rear side of the back panel, a first groove is provided on one side of the reinforcing plate, the first groove matches the convex plate, a threaded hole is provided on the back panel, a first through hole is provided on the reinforcing plate, a bolt is provided on the outside of the first through hole, and the bolt passes through the first through hole and is threadedly connected to the threaded hole.

[0009] Furthermore, in order to install the car tailgate lock, mounting plates are provided at the top and bottom ends of the reinforcement plate, and mounting holes are provided on the mounting plates.

[0010] Furthermore, in order to dehumidify the tailgate lock of the car and reduce the influence of moisture on the tailgate lock of the car, the dehumidification mechanism includes a mounting frame arranged at the top of the reinforcing plate, a dehumidification box is arranged inside the mounting frame, a second through hole is arranged on the outside of the dehumidification box, sliders are arranged on both sides of the dehumidification box, a slide groove is arranged on the mounting frame, and the slider matches the slide groove.

[0011] Furthermore, in order to fix the dehumidification box and prevent the dehumidification box from detaching from the installation frame, a fixing groove is provided at the front end of the dehumidification box, a fixing block is provided at the bottom end of the installation frame, a second groove is provided inside the fixing block, and a spring is provided inside the second groove. One end of the spring is connected to the fixing block, and the other end is connected to the clamping block, and the clamping block matches the fixing groove.

[0012] Furthermore, in order to facilitate the movement of the card block and to facilitate the card block to slide out of the fixed groove, a movable plate is provided on one side of the card block, and an opening is provided on one side of the second groove, and the width of the opening matches the movable plate.

[0013] Furthermore, in order to increase the strength of the reinforcing plate and enhance the protective effect on the back plate, a circular groove is provided inside the reinforcing plate, and reinforcing ribs are provided inside the circular groove.

[0014] The beneficial effects of the utility model are:

[0015] (1) By providing a reinforcing mechanism and a reinforcing plate at the rear side of the back panel so that the reinforcing plate contacts the vehicle body, when the back door of the vehicle is hit, the reinforcing plate can protect the back door lock of the vehicle, buffer the impact force, and reduce the damage to the back door lock of the vehicle. In addition, by providing reinforcing ribs inside the reinforcing plate, the strength of the reinforcing plate can be enhanced, thereby protecting the door lock of the vehicle.

[0016] (2) By providing a dehumidification mechanism, desiccant can be added to the dehumidification box to remove moisture from the rear door lock of the car, thereby preventing moisture from invading and damaging the connection of the reinforcement plate. It can also prevent moisture from invading the interior of the lock body and affecting the motor inside the lock body, thereby affecting the normal use of the motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The utility model is a front view of a car tailgate lock assembly according to an embodiment of the utility model.

[0019] Figure 2The utility model is a rear view of a car tailgate lock assembly according to an embodiment of the utility model.

[0020] Figure 3 The utility model is a side view of a car tailgate lock assembly according to an embodiment of the utility model.

[0021] Figure 4 The utility model is a structural diagram of a dehumidification mechanism of a rear door lock assembly of an automobile according to an embodiment of the utility model.

[0022] Figure 5 It is an enlarged view of point A of a car rear door lock assembly according to an embodiment of the utility model.

[0023] In the figure:

[0024] 1. Back plate; 2. Lock body; 3. Card plate; 4. Convex plate; 5. Reinforcement mechanism; 501. Reinforcement plate; 502. First groove; 503. Threaded hole; 504. First through hole; 505. Bolt; 6. Dehumidification mechanism; 601. Mounting frame; 602. Dehumidification box; 603. Second through hole; 604. Slider; 605. Slide groove; 7. Mounting plate; 8. Mounting hole; 9. Fixed groove; 10. Fixed block; 11. Second groove; 12. Spring; 13. Card block; 14. Moving plate; 15. Opening; 16. Circular groove; 17. Reinforcement rib. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] According to an embodiment of the utility model, a car tailgate lock assembly is provided.

[0027] Embodiment 1

[0028] like Figure 1-Figure 3As shown, according to an embodiment of the utility model, the automobile back door lock assembly includes a back plate 1, a lock body 2 is provided at the front end of the back plate 1, a clamping plate 3 is provided at the bottom end of the lock body 2, a convex plate 4 is provided at the rear end of the back plate 1, a reinforcing mechanism 5 is provided on one side of the convex plate 4, a dehumidification mechanism 6 is provided above the reinforcing mechanism 5, the reinforcing mechanism 5 includes a reinforcing plate 501 provided on the rear side of the back plate 1, a first groove 502 is provided on one side of the reinforcing plate 501, the first groove 502 matches the convex plate 4, a threaded hole 503 is provided on the back plate 1, and a reinforcing mechanism 501 is provided on the reinforcing plate 501. There is a first through hole 504, a bolt 505 is arranged on the outside of the first through hole 504, the bolt 505 passes through the first through hole 504 and is threadedly connected with the threaded hole 503, mounting plates 7 are arranged on the top and bottom ends of the reinforcing plate 501, and mounting holes 8 are arranged on the mounting plate 7. By arranging the mounting plate 7 and the mounting hole 8, it is convenient to install the car tailgate lock on the car body, a circular groove 16 is arranged inside the reinforcing plate 501, and reinforcing ribs 17 are arranged inside the circular groove 16. By arranging the reinforcing ribs 17, the strength of the reinforcing plate 501 can be strengthened.

[0029] like Figure 1-Figure 4 As shown, the dehumidification mechanism 6 includes a mounting frame 601 arranged at the top of the reinforcing plate 501, a dehumidification box 602 is arranged inside the mounting frame 601, a second through hole 603 is arranged on the outer side of the dehumidification box 602, sliders 604 are arranged on both sides of the dehumidification box 602, and a slide groove 605 is arranged on the mounting frame 601, and the slider 604 matches the slide groove 605. By setting the slider 604 and the slide groove 605, the connection effect between the dehumidification box 602 and the mounting frame 601 can be strengthened to prevent the dehumidification box 602 from falling off from the mounting frame 601. A fixing groove 9 is provided at the end, a fixing block 10 is provided at the bottom of the installation frame 601, a second groove 11 is provided inside the fixing block 10, a spring 12 is provided inside the second groove 11, one end of the spring 12 is connected to the fixing block 10, and the other end is connected to the card block 13. By setting the spring 12, the card block 13 can be placed inside the card groove, which is convenient for fixing the card block 13. The card block 13 matches the fixing groove 9, a movable plate 14 is provided on one side of the card block 13, and an opening 15 is provided on one side of the second groove 11, and the width of the opening 15 matches that of the movable plate 14.

[0030] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0031] In actual application, when installing the rear door lock of the automobile, by placing the convex plate 4 in the first groove 502, the reinforcing plate 501 can be aligned with the back plate 1, which is convenient for installing the bolt 505. By passing the bolt 505 through the first through hole 504 and connecting it with the threaded hole 503, the reinforcing plate 501 can be connected to the back plate 1, and then the reinforcing plate 501 can be installed on the vehicle body through the mounting hole 8 on the mounting plate 7, so that the reinforcing plate 501 can be fixed, so that the reinforcing plate 501 can prevent the back plate 1 from being damaged. The back door lock can be protected by the moisture-proof box, and by placing dry particles inside the moisture-proof box, moisture can be absorbed, and by setting the fixing groove 9 and the block 13, the moisture-proof box can be fixed. When the moisture-proof box needs to be disassembled, the movable plate 14 can be pulled to drive the block 13 to move downward, so that the block 13 is away from the fixing groove 9, and then the fixing groove 9 can be pulled outward to drive the moisture-proof box to slide out from the inside of the installation frame 601, so that the moisture-proof box can be disassembled, and the dry particles can be replaced conveniently.

[0032] In summary, with the aid of the above technical scheme of the utility model, by setting the reinforcing mechanism 5, by setting the reinforcing plate 501 on the rear side of the back plate 1, the reinforcing plate 501 is in contact with the vehicle body, when the car back door is hit, the reinforcing plate 501 can protect the car back door lock, can buffer the impact force, and reduce the damage to the car back door lock, and by setting the reinforcing ribs 17 inside the reinforcing plate 501, the strength of the reinforcing plate 501 can be enhanced, thereby achieving the protective effect on the car door lock, and by setting the dehumidification mechanism 6, dehumidification can be performed on the car back door lock by adding desiccant to the inside of the dehumidification box 602, so as to prevent moisture from invading and damaging the connection of the reinforcing plate 501, and can prevent moisture from invading the inside of the lock body 2, thereby affecting the motor inside the lock body 2 and affecting the normal use of the motor.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A car back door lock assembly, characterized in that: It comprises a back plate (1), a lock body (2) is provided at the front end of the back plate (1), a clamping plate (3) is provided at the bottom end of the lock body (2), a convex plate (4) is provided at the rear end of the back plate (1), a reinforcing mechanism (5) is provided on one side of the convex plate (4), and a dehumidification mechanism (6) is provided above the reinforcing mechanism (5); The dehumidification mechanism (6) comprises a mounting frame (601) arranged at the top of the reinforcing plate (501), a dehumidification box (602) is arranged inside the mounting frame (601), a second through hole (603) is arranged on the outside of the dehumidification box (602), sliders (604) are arranged on both sides of the dehumidification box (602), a slide groove (605) is arranged on the mounting frame (601), and the slider (604) matches the slide groove (605).

2. The automobile back door lock assembly according to claim 1, characterized in that: The reinforcing mechanism (5) comprises a reinforcing plate (501) arranged on the rear side of the back plate (1); a first groove (502) is provided on one side of the reinforcing plate (501); the first groove (502) matches the convex plate (4); a threaded hole (503) is provided on the back plate (1); a first through hole (504) is provided on the reinforcing plate (501); a bolt (505) is provided on the outer side of the first through hole (504); the bolt (505) passes through the first through hole (504) and is threadedly connected to the threaded hole (503).

3. The automobile back door lock assembly according to claim 2, characterized in that: The top and bottom ends of the reinforcing plate (501) are provided with mounting plates (7), and the mounting plates (7) are provided with mounting holes (8).

4. The automobile back door lock assembly according to claim 3, characterized in that: The front end of the dehumidification box (602) is provided with a fixing groove (9), the bottom end of the installation frame (601) is provided with a fixing block (10), a second groove (11) is provided inside the fixing block (10), a spring (12) is provided inside the second groove (11), one end of the spring (12) is connected to the fixing block (10), and the other end is connected to a clamping block (13), and the clamping block (13) matches the fixing groove (9).

5. The automobile back door lock assembly according to claim 4, characterized in that: A movable plate (14) is provided on one side of the clamping block (13), and an opening (15) is provided on one side of the second groove (11), wherein the width of the opening (15) matches that of the movable plate (14).

6. The automobile back door lock assembly according to claim 2, characterized in that: A circular groove (16) is provided inside the reinforcing plate (501), and a reinforcing rib (17) is provided inside the circular groove (16).

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