Waterproof automobile door lock controller

By combining the design of mounting plate, support rod, fixing plate and waterproof components, the problem of unstable fixation of existing car door lock controllers is solved, achieving stable connection and waterproof effect, and improving the practicality of the device.

CN223794017UActive Publication Date: 2026-01-13WEIHAI YOUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520242873.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-13
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing car door lock controller is unstable, mainly due to the spring mechanism causing shaking and vibration, which affects the practicality of the device.

Method used

The design incorporates a combination of mounting plate, support rod, fixing plate, fasteners, and waterproof components. The controller is stably fixed through threaded connections and a snap-fit ​​structure, and is equipped with a waterproof sleeve and retaining ring to enhance waterproofing.

Benefits of technology

It enables quick disassembly and assembly of the controller and stable connection, while improving waterproof and dustproof performance and enhancing the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223794017U_ABST
    Figure CN223794017U_ABST
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Abstract

The utility model relates to the field of door lock controllers, and discloses a waterproof automobile door lock controller which comprises a mounting plate, a controller body is arranged on the upper portion of the mounting plate, fixing pieces are arranged on the front portion and the rear portion of the left side and the right side of the controller body respectively, and a plurality of connectors are installed on the front portion of the controller body. A waterproof assembly is arranged outside the connector, supporting rods are fixedly connected to the left side and the right side of the front portion and the rear portion of the top face of the mounting plate, fixing plates are fixedly connected to the front portion and the rear portion of the left side and the right side of the outer wall of the controller body, fixing openings are formed in the middles of the fixing plates, the fixing pieces comprise threaded rods, and the threaded rods are in threaded connection with the supporting rods. According to the utility model, through the arrangement of the mounting plate and the supporting rod and the mutual cooperation of the controller, the fixing plate, the fixing port and the fixing piece, the controller body and the mounting plate can be quickly disassembled and assembled, and the connection is more stable and more practical.
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Description

Technical Field

[0001] This utility model relates to the field of door lock controllers, and in particular to a waterproof car door lock controller. Background Technology

[0002] A car door lock controller is an electronic component used to manage the locking and unlocking functions of car doors. It plays an important role in modern cars, especially for high-tech door lock systems such as smart keys and remote locks.

[0003] A search revealed Chinese Patent Publication No. CN222016946U, which discloses a convenient car door lock controller. This utility model relates to the technical field of car door lock controllers. This convenient car door lock controller, by pressing down on the controller body, causes the locking part of the limiting spring to slide along the slide rod due to the pressure of the limiting plate. The locking part retracts into the limiting seat until the corner of the controller body is completely in contact with the inner side of the limiting groove. At this point, the limiting spring, under the action of the spring force, causes the locking part to engage and fix with the locking groove, achieving quick installation of the controller body. By pressing the actuating part, the locking part is disengaged from the locking groove, allowing the controller body to be removed for easy inspection and maintenance. By rotating the knob, the transmission shaft rotates, causing bevel gear one to drive bevel gear two and the double-acting screw to rotate, thereby causing the clamping block to slide along the slide groove until the elastic gasket inside the clamping groove tightly engages with the connector and wiring socket, achieving quick clamping and fastening of multiple connectors and waterproofing and dustproofing.

[0004] Although the aforementioned device enables quick installation of the controller body through the cooperation of components such as the limiting plate and the limiting spring, the device's fixation relies solely on the spring, which is prone to vibration due to shaking, resulting in unstable fixation and impracticality. Therefore, a waterproof car door lock controller is proposed to solve the above problems. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides a waterproof car door lock controller, which aims to improve the problem in the prior art where the device is fixed only by springs, and the springs are prone to vibration due to shaking, resulting in an unstable fixation of the device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a waterproof car door lock controller, comprising a mounting plate, a controller body being disposed on the upper part of the mounting plate, fixing components being disposed on the left, right, front and rear sides of the controller body, multiple connectors being installed on the front of the controller body, waterproof components being disposed on the outside of the connectors, support rods being fixedly connected to the left, right, front and rear sides of the top of the mounting plate, fixing plates being fixedly connected to the left, right, front and rear sides of the outer wall of the controller body, a fixing opening being provided in the middle of the fixing plate, the fixing component comprising a screw rod being threadedly connected to the support rod, a locking block being fixedly connected to the top of the screw rod, and the locking block being movably connected to the fixing opening.

[0007] As a further description of the above technical solution:

[0008] The fastener also includes a torsion block, which is fixedly connected to the top of the locking block.

[0009] As a further description of the above technical solution:

[0010] The mounting plate has mounting openings at all four corners.

[0011] As a further description of the above technical solution:

[0012] The waterproof component includes a retaining ring, which is sleeved on the outside of the connector and is fixedly connected to the controller body.

[0013] As a further description of the above technical solution:

[0014] The external thread of the fixed ring is connected to a fixed sleeve.

[0015] As a further description of the above technical solution:

[0016] The waterproof component also includes a waterproof sleeve, which is fitted over the outside of the connector and is movably connected to the fixed sleeve.

[0017] As a further description of the above technical solution:

[0018] A fixing ring is fixedly connected to the rear side of the waterproof sleeve, and an annular groove is formed on the front part of the outer wall of the waterproof sleeve.

[0019] As a further description of the above technical solution:

[0020] A fastening ring is movably connected within the annular groove.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up the mutual cooperation between the mounting plate and the support rod, as well as the controller, the fixing plate, the fixing port and the fixing parts, the controller body can be quickly disassembled and assembled with the mounting plate, and the connection is more stable and more practical.

[0023] 2. In this utility model, by setting the cooperation between the fixing ring and the fixing sleeve, as well as the waterproof sleeve and the fastening ring, the controller connector can be more dustproof and waterproof, and the waterproof sleeve can be more easily disassembled and replaced, making it more practical. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of a waterproof car door lock controller proposed in this utility model.

[0025] Figure 2 This is a three-dimensional structural diagram of a waterproof car door lock controller proposed in this utility model.

[0026] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of a waterproof car door lock controller proposed in this utility model;

[0027] Figure 4 This is a three-dimensional structural diagram of the waterproof components of a waterproof car door lock controller proposed in this utility model.

[0028] Legend:

[0029] 1. Mounting plate; 2. Controller body; 3. Fixing component; 4. Connector; 5. Waterproof component; 11. Support rod; 12. Mounting port; 31. Screw; 32. Locking block; 33. Torsion block; 21. Fixing plate; 22. Fixing port; 51. Fixing ring; 52. Fixing sleeve; 53. Waterproof sleeve; 531. Fixing ring; 532. Ring groove; 54. Fastening ring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 - Figure 2This utility model provides an embodiment of a waterproof car door lock controller, including a mounting plate 1 for mounting a controller body 2. Mounting holes 12 are provided at each of the four corners of the mounting plate 1 for fixing with bolts. The controller body 2, which is a car door lock controller, is mounted on the upper part of the mounting plate 1. Fixing members 3 are provided on the left, right, front, and rear sides of the controller body 2 for fixing the controller body 2 to the mounting plate 1. Multiple connectors 4 are mounted on the front of the controller body 2 for connecting to the car door controller. Waterproof components 5 are provided on the outside of the connectors 4 to improve their waterproof effect.

[0032] Furthermore, support rods 11 are fixedly connected to the top front and rear, left and right sides of the mounting plate 1. These are used to cooperate with the installation of the controller body 2 and to leave a certain gap between the controller and the mounting plate 1 for heat dissipation. Fixing plates 21 are fixedly connected to the left and right front and rear sides of the outer wall of the controller body 2. These are used to cooperate with the installation of the controller body 2. A fixing hole 22 is opened in the middle of the fixing plate 21. This hole is used to cooperate with the use of the locking block 32. The locking block 32 can pass through the fixing hole 22. The fixing component 3 includes a screw 31, which is used to cooperate with the installation and connection of the fixing component 3. The screw 31 is threadedly connected to the support rod 11. The top of the screw 31 is fixedly connected to the locking block 32, which is used to cooperate with the fixing between the controller body 2 and the mounting plate 1. The locking block 32 can be locked on the fixing plate 21 by rotating 90 degrees, thereby fixing the controller. The locking block 32 is movably connected to the fixing hole 22. The fixing component 3 also includes a torsion block 33, which is used to cooperate to drive the locking block 32 to rotate. The torsion block 33 is fixedly connected to the top of the locking block 32.

[0033] like Figure 3 - Figure 4 As shown, the waterproof component 5 includes a retaining ring 51, which is used to fix the entire waterproof component 5. The retaining ring 51 is sleeved on the outside of the connector 4 and is fixedly connected to the controller body 2. A retaining sleeve 52 is threadedly connected to the outside of the retaining ring 51, which cooperates with the retaining ring 51 to fix the waterproof sleeve 53. The waterproof component 5 also includes a waterproof sleeve 53, which may be made of rubber. The waterproof sleeve 53 is sleeved on the outside of the connector 4 and is movably connected to the retaining sleeve 52. A retaining ring 531 is fixedly connected to the rear side of the waterproof sleeve 53. During installation, the retaining ring 531 must be located between the retaining ring 51 and the retaining sleeve 52. An annular groove 532 is opened on the front part of the outer wall of the waterproof sleeve 53, which is used to cooperate with the connection of the fastening ring 54. The fastening ring 54 is movably connected in the annular groove 532 and has a certain elasticity to ensure the stability of the connection between the waterproof sleeve 53 and other connectors 4.

[0034] Working principle: When in use, first pass the matching bolt through the mounting hole 12 on the mounting plate 1, then fix the position of the mounting plate 1, then align the fixing plate 21 on the outer wall of the controller body 2 with the support rod 11, so that the locking block 32 on the fixing member 3 on the support rod 11 passes through the fixing hole 22 on the fixing plate 21, so that the fixing plate 21 and the support rod 11 are pressed together, then rotate the torsion block 33 90 degrees, so that it drives the locking block 32 to rotate 90 degrees, the screw 31 will be driven to rotate, and the locking block 32 will be locked on the upper part of the fixing plate 21, thereby fixing the controller body 2 and the mounting plate 1.

[0035] When the waterproof sleeve 53 needs to be installed, first put the fixing sleeve 52 on the outside of the waterproof sleeve 53, then put the waterproof sleeve 53 on the outside of the connector 4, so that the fixing ring 531 and the fixing ring 51 are pressed together. Then tighten the fixing sleeve 52 and the fixing ring 51 to fix the waterproof sleeve 53. Then put the fastening ring 54 on the outside of the waterproof sleeve 53. Then connect other equipment to the controller body 2 through the connector 4. Then move the fastening ring 54 into the ring groove 532.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waterproof car door lock controller, comprising a mounting plate (1), characterized in that: The upper part of the mounting plate (1) is provided with a controller body (2). The left and right sides and the front and rear sides of the controller body (2) are provided with fasteners (3). The front part of the controller body (2) is provided with a connector (4) and there are multiple connectors. The outside of the connector (4) is provided with a waterproof component (5). The top front and rear sides of the mounting plate (1) are fixedly connected with support rods (11). The left and right sides of the outer wall of the controller body (2) are fixedly connected with fixing plates (21). The middle part of the fixing plate (21) is provided with a fixing port (22). The fastener (3) includes a screw (31). The screw (31) is threadedly connected to the support rod (11). The top of the screw (31) is fixedly connected with a locking block (32). The locking block (32) is movably connected to the fixing port (22).

2. A waterproof car door lock controller according to claim 1, characterized in that: The fastener (3) also includes a twist block (33), which is fixedly connected to the top of the locking block (32).

3. A waterproof car door lock controller according to claim 1, characterized in that: The mounting plate (1) has mounting openings (12) at each of its four corners.

4. A waterproof car door lock controller according to claim 1, characterized in that: The waterproof component (5) includes a retaining ring (51), which is sleeved on the outside of the connector (4) and is fixedly connected to the controller body (2).

5. A waterproof car door lock controller according to claim 4, characterized in that: The fixing ring (51) is externally threaded with a fixing sleeve (52).

6. A waterproof car door lock controller according to claim 5, characterized in that: The waterproof component (5) also includes a waterproof sleeve (53), which is fitted over the outside of the connector (4) and is movably connected to the fixing sleeve (52).

7. A waterproof car door lock controller according to claim 6, characterized in that: A fixing ring (531) is fixedly connected to the rear side of the waterproof sleeve (53), and an annular groove (532) is opened on the front part of the outer wall of the waterproof sleeve (53).

8. A waterproof car door lock controller according to claim 7, characterized in that: A fastening ring (54) is movably connected within the annular groove (532).

Citation Information

Patent Citations

  • Convenient automobile door lock controller

    CN222016946U