Door lock assembly and vehicle

By setting an opening and an optionally opened or closed cover on the door lock assembly housing of the car door system, the complex problems of internal opening and pull-out wire inspection and maintenance are solved, and the convenient and efficient maintenance experience of the door lock assembly is achieved, and reliability and service life are improved.

CN222863139UActive Publication Date: 2025-05-13BYD CO LTD
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Patent Information

Application Number
CN202420946604.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-05-13
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

In the prior art, the inspection and maintenance of the opening and pulling wires in the automotive door system are complicated, and other components need to be disassembled or bypassed, which increases the operating complexity and risk of damage, resulting in a reduced reliability and service life of the door lock assembly.

Method used

Designing a door lock assembly is to simplify the maintenance process of parts by setting open and optionally opening or closing cover on the housing, reduce the risk of component damage, and improve the reliability and service life of door lock assembly.

Benefits of technology

It realizes the convenient and efficient maintenance experience of door lock components, reduces the risk of component damage, and improves the reliability and service life of door lock components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door lock assembly and a vehicle, the door lock assembly comprises a shell and a cover plate, and the shell is provided with an opening; the cover plate is arranged on one side of the shell and can selectively open or close the opening. According to the door lock assembly, the opening is formed in the shell, the maintenance process of parts is simplified, more convenient and efficient door lock maintenance experience is provided, the cover plate capable of selectively opening or closing the opening is arranged, the risk that the parts are damaged is reduced, the reliability of the door lock assembly is improved, and the service life of the door lock assembly is prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of door locks, in particular to a door lock component and a vehicle. Background Art

[0002] In the door system of a car, the inner opening cable is a key component used to open or close the door inside the car. Due to its high frequency of use, the inner opening cable needs to be regularly inspected and maintained. However, due to the complex internal structure of the door, which includes many parts, it is difficult to inspect and maintain the inner opening cable. In the related art, maintenance of the inner opening cable usually requires disassembly or bypassing other parts, which increases the complexity of operation, reduces efficiency, and may cause damage to parts and lead to failure of the door lock. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one object of the utility model is to provide a door lock assembly and a vehicle. According to the door lock assembly of the utility model, by providing an opening on the housing, the maintenance process of the parts is simplified, providing a more convenient and efficient door lock maintenance experience, and by providing a cover plate that can selectively open or close the opening, the risk of damage to the parts is reduced, and the reliability and service life of the door lock assembly are improved.

[0004] The utility model also provides a vehicle with the door lock assembly.

[0005] According to the utility model, the door lock assembly includes: a shell, the shell is provided with an opening, and a mounting cavity connected to the opening is formed on one side of the shell; a pull wire assembly, at least a part of the pull wire assembly is arranged in the mounting cavity; and a cover plate, the cover plate is arranged on one side of the shell and can selectively open or close the opening.

[0006] According to the door lock assembly of the utility model, by providing an opening on the shell, when inspecting and maintaining the components in the door lock assembly, the components can be directly accessed and operated through the opening without disassembling or bypassing other components, thereby simplifying the operation process and improving work efficiency. At the same time, by providing a cover plate on one side of the shell, the cover plate can open or close the opening. Under normal use conditions, the cover plate closes the opening to isolate and protect the components on the other side of the shell, reducing the impact of dust, moisture and other external environments on the components on the other side of the shell. When it is necessary to inspect and maintain the components, the cover plate opens the opening, allowing the staff to directly access and operate the components conveniently. When the maintenance or inspection work is completed, the cover plate can reclose the opening.

[0007] According to some embodiments of the utility model, a first snap-fitting portion is provided on the outer periphery of the cover plate, and a second snap-fitting portion is provided on the inner edge of the installation cavity, and the second snap-fitting portion is suitable for snapping with the first snap-fitting portion.

[0008] According to some embodiments of the utility model, the installation cavity extends in a first direction, and the inner edge of the installation cavity is formed with a sliding groove suitable for cooperating with the edge of the cover plate, the cover plate cooperates with the sliding groove and slides in the first direction and after moving to the extreme position, the first snap-fitting portion cooperates with the second snap-fitting portion.

[0009] According to some embodiments of the utility model, the first snap-fitting portion is constructed as a groove provided on the inner wall of the installation cavity, and a snap-fitting protrusion extending toward the interior of the installation cavity is provided on the side edge of the cover plate, and the snap-fitting protrusion is constructed as a flexible part and is at least partially accommodated in the groove for snap-fitting.

[0010] According to some embodiments of the present utility model, the clamping protrusion is configured as a plurality of protrusions arranged at intervals on the outer circumference of the cover plate, and the groove is configured as a plurality of protrusions arranged corresponding to the clamping protrusions.

[0011] According to some embodiments of the utility model, the door lock assembly also includes: a rocker arm, which is rotatably disposed on the shell and the end of the rocker arm extends to be opposite to the projection of the installation cavity in the thickness direction of the shell, and the end of the rocker arm is connected to the pull wire assembly and is suitable for swinging under the drive of the pull wire assembly.

[0012] According to some embodiments of the utility model, the pull wire assembly includes: a pull wire, one end of which is arranged outside the installation cavity and is suitable for connecting to a trigger member, and the other end of the pull wire is accommodated in the installation cavity; a movable terminal, which is arranged in the installation cavity and connected to the other end of the pull wire, and the movable terminal can move from one side to the other side of the installation cavity, and the movable terminal is connected to the end of the rocker arm.

[0013] According to some embodiments of the present utility model, the door lock assembly also includes: a wire clip, which is arranged on the shell and located on one side of the installation cavity, and a limiting hole is formed on the wire clip and is open to the other side of the installation cavity. At least part of the pull wire passes through the limiting hole to limit the moving direction of the pull wire.

[0014] According to some embodiments of the utility model, a limit plate protruding toward the installation cavity is provided on the cover plate, the limit plate is suitable for abutting against the wire clamp, and an avoidance hole is formed on the limit plate, which is opposite to the limit hole and suitable for avoiding the pull wire.

[0015] According to some embodiments of the present invention, a first clamping portion is provided on the line card, and a second clamping portion matched with the first clamping portion is provided on the shell, and the first clamping portion and the second clamping portion are clamped together to connect the line card to the shell.

[0016] According to some embodiments of the present invention, the first clamping portion is configured as an elastic clamping buckle, a clamping space is formed in the second clamping portion, and the elastic clamping buckle is suitable for elastic deformation to be at least partially disposed and locked in the clamping space.

[0017] According to some embodiments of the utility model, the shell includes: a substrate, on which a cover mounting hole is formed; a wire pulling installation portion, which is arranged on the substrate and protrudes from a side surface of the substrate, the wire pulling installation portion is arranged opposite to the cover mounting hole and the wire pulling installation portion is formed with the installation cavity connected to the cover mounting hole.

[0018] According to some embodiments of the utility model, the pull wire installation part includes: a side plate, which is perpendicular to the substrate and is arranged on at least a portion of the edge of the cover plate installation hole; a bottom plate, which is connected to the side plate and is arranged parallel to the substrate, and the installation cavity is defined between the side plate and the bottom plate; wherein a through hole is formed on the side plate and / or the bottom plate to connect the installation cavity with the other side of the shell.

[0019] According to some embodiments of the present invention, the door lock assembly further includes: a mounting platform, which is disposed on a side of the bottom plate away from the mounting cavity; the door lock assembly further includes: a motor, which is disposed on the mounting platform.

[0020] The vehicle according to the present utility model is briefly described below.

[0021] The vehicle according to the utility model includes the door lock assembly described in any one of the above embodiments. Since the vehicle according to the utility model includes the door lock assembly described in any one of the above embodiments, the vehicle according to the utility model optimizes the space utilization of the door lock assembly, the arrangement of parts is more reasonable, and the inspection and maintenance of the wire assembly are convenient, thereby improving the safety and reliability of the vehicle.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 is a front schematic diagram of a door lock assembly according to an embodiment of the utility model;

[0025] Figure 2 is a schematic diagram of the back side of a door lock assembly according to an embodiment of the utility model;

[0026] Figure 3 is an exploded schematic diagram of a door lock assembly according to an embodiment of the utility model;

[0027] Figure 4 It is a schematic diagram of installation and disassembly of a cover plate of a door lock assembly according to an embodiment of the utility model;

[0028] Figure 5 It is a schematic structural diagram of a cover plate of a door lock assembly according to an embodiment of the utility model.

[0029] Reference numerals:

[0030] Door lock assembly 1;

[0031] Housing 11, mounting cavity 111, groove 111a, second clamping portion 112, substrate 113, wire mounting portion 114;

[0032] A wire pulling assembly 12, a wire pulling assembly 121, and a movable terminal 122;

[0033] Cover plate 13, snap-fit ​​protrusion 131, limit plate 132, avoidance hole 132a;

[0034] Rocker arm 14;

[0035] Line card 15, limiting hole 151, first clamping portion 152;

[0036] Motor 16. DETAILED DESCRIPTION

[0037] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0038] In the related art, maintenance of the inner opening pull wire usually requires disassembly or bypassing other components, which increases the complexity of the operation, reduces work efficiency, and may cause damage to components and cause the door lock to fail.

[0039] Reference below Figure 1-Figure 5 A door lock assembly 1 according to an embodiment of the present invention is described.

[0040] like Figure 1-Figure 3 As shown, the door lock assembly according to the present invention comprises a housing 11 and a cover plate 13. The housing 11 is provided with an opening; the cover plate 13 is provided on one side of the housing 11 and can selectively open or close the opening.

[0041] The door lock assembly 1 of the present application, by providing an opening on the shell 11, can directly access and operate the components in the door lock assembly 1 through the opening without disassembling or bypassing other components, thereby simplifying the operation process and improving work efficiency. At the same time, by providing a cover plate 13 on one side of the shell 11, the cover plate 13 can open or close the opening. Under normal use conditions, the cover plate 13 closes the opening to isolate and protect the components on the other side of the shell 11, reducing the impact of dust, moisture and other external environments on the components on the other side of the shell 11. When it is necessary to inspect and maintain the components, the cover plate 13 opens the opening so that the staff can directly access and operate the components conveniently. When the maintenance or inspection work is completed, the cover plate 13 can reclose the opening.

[0042] Therefore, according to the door lock assembly 1 of the present invention, by setting an opening on the shell, the maintenance process of the parts is simplified, providing a more convenient and efficient door lock maintenance experience, and by setting a cover plate 13 that can selectively open or close the opening, the risk of damage to the parts is reduced, thereby improving the reliability and service life of the door lock assembly 1.

[0043] An installation cavity 111 connected with an opening is formed on one side of the housing 11; the door lock assembly 1 also includes a wire assembly 12, at least part of which is disposed in the installation cavity 111. The door lock can be opened or closed by moving the wire assembly 12. By providing the installation cavity 111 on one side of the housing 11 and disposing at least part of the wire assembly 12 in the installation cavity 111, space is saved and the arrangement of other components of the door lock assembly 1 can be facilitated. The cover plate 11 opens or closes the opening, that is, opens or closes the installation cavity 111, so that the wire assembly 12 in the installation cavity 111 can be accessed when needed. When the cover 13 closes the installation cavity 111, the cover 13 can provide protection for the wire pulling assembly 12 in the installation cavity 111, isolate the wire pulling assembly 12 from the outside world, reduce the impact of dust, moisture and other external environments on the wire pulling assembly 12, and reduce the failure risk of the wire pulling assembly 12; when the cover 13 opens the installation cavity 111, the wire pulling assembly 12 can be inspected and maintained without disassembling or bypassing other components, which simplifies the operation process and improves work efficiency, while also reducing the interference of maintenance of the wire pulling assembly 12 on other components and enhancing reliability.

[0044] According to some embodiments of the utility model, a first snap-fitting portion is provided on the outer periphery of the cover plate 13, and a second snap-fitting portion is provided on the inner edge of the installation cavity 111, and the second snap-fitting portion is suitable for snapping with the first snap-fitting portion. The first snap-fitting portion and the second snap-fitting portion can snap-fit ​​with each other to achieve a detachable connection between the cover plate 13 and the housing 11, so that the cover plate 13 can easily open or close the installation cavity 111, and it is convenient to install and disassemble the wire assembly 12, and it is convenient to check and maintain the wire assembly 12 after the installation is completed, and the stability between the cover plate 13 and the housing 11 is increased, and the cover plate 13 and the housing 11 can maintain a firm connection, and the cover plate 13 can reliably close the installation cavity 111. Specifically, the first snap-fitting portion can include a protrusion or groove structure, and the second snap-fitting portion can include a corresponding groove or protrusion structure. The protrusion of the first snap-fitting part can be embedded in the groove of the second snap-fitting part, or vice versa, the protrusion of the second snap-fitting part can be embedded in the groove of the first snap-fitting part, so as to achieve a stable connection between the cover plate 13 and the housing 11.

[0045] According to some embodiments of the utility model, the installation cavity 111 extends in a first direction, and the inner edge of the installation cavity 111 is formed with a slide groove suitable for cooperating with the edge of the cover plate 13, and the cover plate 13 cooperates with the slide groove and slides in the first direction and cooperates with the second snap-fitting part after moving to the extreme position. By providing the slide groove on the inner edge of the installation cavity 111, the edge of the cover plate 13 cooperates with the slide groove to be able to move in the first direction. When the cover plate 13 moves to the extreme position, that is, after the cover plate 13 closes the installation cavity 111, the first snap-fitting part cooperates with the second snap-fitting part to realize a detachable connection between the cover plate 13 and the housing 11, so that the cover plate 13 can open or close the installation cavity 111 more smoothly, further facilitating the inspection and maintenance of the wire drawing assembly 12 and improving work efficiency.

[0046] According to some embodiments of the utility model, grease is provided in the installation cavity 111, and the grease is used to lubricate the wire pull assembly 12. By applying the grease, the friction resistance of the wire pull assembly 12 during movement can be effectively reduced, thereby improving the smoothness and efficiency of the movement of the wire pull assembly 12. In addition, the grease can also protect the surface of the wire pull assembly 12, inhibit the wire pull assembly 12 from being worn or damaged due to friction, thereby extending the service life of the wire pull assembly 12.

[0047] According to some embodiments of the present invention, Figure 4 and Figure 5As shown, the first snap-fitting part is configured as a groove 111a provided on the inner wall of the installation cavity 111, and a snap-fitting protrusion 131 extending toward the inside of the installation cavity 111 is provided on the side edge of the cover plate 13, and the snap-fitting protrusion 131 is configured as a flexible member and at least partially accommodated in the groove 111a for snap-fitting. By providing the groove 111a on the inner wall of the installation cavity 111 and providing the snap-fitting protrusion 131 on the side edge of the cover plate 13, the cover plate 13 is aligned with the installation cavity 111 and pressed toward the installation cavity 111, so that at least part of the snap-fitting protrusion 131 can be accommodated in the groove 111a, and the snap-fitting is convenient. And by configuring the snap-fitting protrusion 131 as a flexible member, the snap-fitting protrusion 131 can be deformed to adapt to the shape of the groove 111a, and the fit between the snap-fitting protrusion 131 and the groove 111a will be more compact and stable, and the flexible member can play a buffering role, reducing the resonance and noise of the door lock assembly 1.

[0048] According to some embodiments of the utility model, the clamping protrusion 131 includes an extension portion and a protrusion portion, the extension portion extends toward the inside of the installation cavity 111, and the protrusion portion is arranged on the side wall of the extension portion and is suitable for being received in the groove 111a. By providing the extension portion, the clamping protrusion 131 can extend into the groove 111a, which facilitates the cooperation between the protrusion portion and the groove 111a. By providing the protrusion portion on the side wall of the extension portion, after the extension portion extends into the groove 111a, the protrusion portion can be received in the groove 111a, thereby realizing the clamping cooperation between the cover plate 13 and the housing 11.

[0049] According to some embodiments of the present invention, Figure 5 As shown, the clamping protrusions 131 are configured to be multiple and spaced apart on the outer periphery of the cover plate 13, and the grooves 111a are configured to be multiple and spaced apart ...

[0050] According to some embodiments of the present invention, the cover plate 13 is made of materials including but not limited to metal, plastic and rubber. By using different materials to make the cover plate 13, the performance of the door lock assembly 1 can be optimized by utilizing the characteristics of different materials, and the resonance phenomenon between the door lock body and the vehicle can be effectively eliminated, thereby improving the stability and reliability of the door lock.

[0051] According to some embodiments of the present invention, Figure 1-Figure 3As shown, the door lock assembly 1 also includes a rocker arm 14, which is rotatably arranged on the housing 11 and the end of the rocker arm 14 extends to face the projection of the mounting cavity 111 in the thickness direction of the housing 11, and the end of the rocker arm 14 is connected to the wire assembly 12 and is suitable for swinging under the drive of the wire assembly 12. By setting the rocker arm 14, the rocker arm 14 can be rotated on the housing 11 to realize the opening and closing of the door lock. By extending the end of the rocker arm 14 to face the projection of the mounting cavity 111 in the thickness direction of the housing 11, the end of the rocker arm 14 can be connected to the wire assembly 12, and the movement of the wire assembly 12 is used to drive the rocker arm 14 to swing, thereby facilitating the opening and closing of the door lock.

[0052] According to some embodiments of the present invention, Figure 1-Figure 3 As shown, the pull wire assembly 12 includes a pull wire 121 and a movable terminal 122. One end of the pull wire 121 is arranged outside the installation cavity 111 and is suitable for connecting with the trigger member, and the other end of the pull wire 121 is accommodated in the installation cavity 111; the movable terminal 122 is arranged in the installation cavity 111 and connected to the other end of the pull wire 121. The movable terminal 122 can move from one side to the other side of the installation cavity 111, and the movable terminal 122 is connected to the end of the rocker arm 14. By arranging one end of the pull wire 121 outside the installation cavity 111 and connecting with the trigger member, operating the trigger member (such as a handle) to move the pull wire 121 along the extension direction of the installation cavity 111, the pull wire 121 will drive the rocker arm 14 to swing, thereby realizing the opening and closing of the door lock. By setting a movable terminal 122, the movable terminal 122 is connected to the end of the rocker arm 14, and the movable terminal 122 can move from one side to the other side of the installation cavity 111. When the pull wire 121 moves along the extension direction of the installation cavity 111, the movable terminal 122 will move with the pull wire 121, thereby driving the rocker arm 14 to swing.

[0053] According to some embodiments of the present invention, Figure 1-Figure 3 As shown, the door lock assembly 1 also includes a wire clip 15, which is arranged on the housing 11 and located on one side of the installation cavity 111. A limiting hole 151 is formed on the wire clip 15 and is open to the other side of the installation cavity 111. At least part of the pull wire 121 passes through the limiting hole 151 to limit the moving direction of the pull wire 121. By arranging the wire clip 15 on the housing 11 and arranging the limiting hole 151 on the wire clip 15, at least part of the pull wire 121 passes through the limiting hole 151, thereby limiting the moving direction of the pull wire 121. The pull wire 121 can only move along the extension direction of the installation cavity 111, and the movement of the pull wire 121 is more stable, which improves reliability. Specifically, when the trigger is operated, the pull wire 121 will move along the extension direction of the limiting hole 151. Due to the existence of the limiting hole 151, the pull wire 121 is difficult to deviate radially, and the stable movement of the pull wire 121 is achieved.

[0054] According to some embodiments of the present invention, Figure 4 and Figure 5 As shown, the cover plate 13 is provided with a stop plate 132 protruding toward the installation cavity 111, and the stop plate 132 is suitable for abutting against the line card 15. The stop plate 132 is formed with an avoidance hole 132a that is directly opposite to the stop hole 151 and suitable for avoiding the pull wire 121. By providing the stop plate 132 on the cover plate 13, when the cover plate 13 is installed on the housing 11, the stop plate 132 can abut against the line card 15, so as to realize the rapid positioning of the cover plate 13, making the installation of the cover plate 13 easier and faster, and the stop plate 132 can also limit the position of the line card 15, and the limit will be more stably fixed on the cover plate 13, thereby improving reliability. By setting the avoidance hole 132a on the limit plate 132 directly opposite to the limit hole 151, the avoidance hole 132a can avoid the pull wire 121 in the installation cavity 111. The pull wire 121 passes through the avoidance hole 132a, so that the pull wire 121 can move more smoothly in the installation cavity 111. For example, Figure 4 The schematic diagram of the installation and removal of the cover plate 13 shown in the figure shows that the position of the cover plate 13 can be initially fixed by pressing the limit plate 132 of the cover plate 13 against the line card 15, and the cover plate 13 can be installed on the housing 11 by aligning the cover plate 13 with the installation cavity 111 and pressing the cover plate 13. When removing the cover plate 13, first press the clamping protrusions 131 on both sides of the cover plate 13 toward each other, and then rotate the cover plate 13 in a direction away from the installation cavity 111.

[0055] According to some embodiments of the present invention, Figure 3 As shown, the line card 15 is provided with a first clamping portion 152, and the housing 11 is provided with a second clamping portion 112 adapted to the first clamping portion 152, and the first clamping portion 152 and the second clamping portion 112 are clamped and matched to connect the line card 15 to the housing 11. When the line card 15 is aligned with the housing 11, the first clamping portion and the second clamping portion are clamped with each other, thereby realizing a fixed connection between the line card 15 and the housing 11, so that the line card 15 can be firmly fixed on the housing 11. Through the mutual cooperation of the first clamping portion 152 and the second clamping portion 112, the line card 15 can be firmly fixed on the housing 11, which improves the stability and safety of the wire pulling assembly 12, simplifies the installation process, improves the assembly efficiency, and brings convenience to the manufacture and maintenance of the door lock assembly 1.

[0056] According to some embodiments of the present invention, Figure 3As shown, the first clamping portion 152 is configured as an elastic clamping portion, and a clamping space is formed in the second clamping portion 112. The elastic clamping portion is suitable for elastic deformation to be at least partially arranged and locked in the clamping space. By configuring the first clamping portion 152 as an elastic clamping portion, the elastic clamping portion has elasticity, can be deformed under the action of external force, and restore to its original state after the external force disappears. A clamping space is formed in the second clamping portion 112, and the shape and size of the clamping space match the elastic clamping portion, so that at least part of the elastic clamping portion can smoothly enter and be locked in the clamping space. Exemplarily, the second clamping portion 112 is configured as a clamping slot or a clamping hole. During the installation process, it is necessary to align the elastic clamping portion with the elastic space and apply pressure to press the elastic clamping portion into the elastic space. The elastic clamping portion is deformed under the action of pressure so that it can enter the clamping space. Once the elastic clamping portion at least partially enters the clamping space, the restoring force of the elastic clamping portion will restore the elastic clamping portion to its original state and firmly lock it in the clamping space, so that the line card 15 is firmly connected to the housing 11. The line card 15 can be installed on the housing 11 through simple operations without using additional tools or performing complicated operations, and the assembly is simple. At the same time, due to the restoring force and locking mechanism of the elastic buckle, the connection is stable and not easy to loosen or fall off.

[0057] According to some embodiments of the utility model, the housing 11 includes a substrate 113 and a cable installation portion 114, a cover plate installation hole is formed on the substrate 113; the cable installation portion 114 is arranged on the substrate 113 and protrudes from the other side surface of the substrate 113, the cable installation portion 114 is arranged opposite to the cover plate installation hole, and a mounting cavity 111 connected to the cover plate installation hole is formed on the cable installation portion 114. By arranging the cable installation portion 114 on the substrate 113, the cable assembly 12 can be arranged in the mounting cavity 111 in the cable installation portion 114, so that the cable assembly 12 is fixed to the housing 11. By arranging the wire-pulling installation part 114 and the cover plate installation hole opposite each other, and the installation cavity 111 formed on the wire-pulling installation part 114 being connected to the cover plate installation hole, when the cover plate 13 is installed on the cover plate installation hole on the substrate 113, the cover plate 13 can close the installation cavity 111 to protect the wire-pulling assembly 12 in the installation cavity 111, and the wire-pulling assembly 12 can be exposed by removing the cover plate 13 from the cover plate installation hole, which is convenient for inspection and maintenance of the wire-pulling assembly 12. By protruding the wire-pulling installation part 114 from the other side surface of the substrate 113, the housing 11 has sufficient strength at the wire-pulling installation part 114, and is conducive to increasing the space size of the installation cavity 111, which is convenient for the arrangement of the wire-pulling assembly 12.

[0058] According to some embodiments of the utility model, the wire-pulling installation part 114 includes a side plate and a bottom plate, the side plate is perpendicular to the base plate 113 and is arranged at least part of the edge of the cover plate installation hole; the bottom plate is connected to the side plate and is arranged parallel to the base plate 113, and a mounting cavity 111 is defined between the side plate and the bottom plate; wherein a through hole is formed on the side plate and / or the bottom plate to connect the mounting cavity 111 with the other side of the housing 11. By setting the side plate and the bottom plate, a mounting cavity 111 is defined between the side plate and the bottom plate, and the wire-pulling assembly 12 will be accommodated in the mounting cavity 111 when it is installed on the wire-pulling installation part 114. By setting the side plate perpendicular to the base plate 113 and being located at at least part of the edge of the cover plate installation hole, the mounting cavity 111 will be connected to the cover plate installation hole, and when the cover plate 13 is installed in the cover plate installation hole, the edge of the cover plate 13 contacts the edge of the cover plate installation hole, thereby achieving the closure of the mounting cavity 111. The bottom plate is connected to the side plate and is arranged parallel to the base plate 113. The bottom plate can provide support for other components and facilitate the arrangement of other components. By setting a through hole connecting the installation cavity 111 with the other side of the housing 11 on the side plate and / or the bottom plate, the rocker arm 14 can be connected to the movable terminal 122 of the wire assembly 12 through the through hole, so that the movement of the wire assembly 12 can drive the rocker arm 14 to swing.

[0059] According to some embodiments of the utility model, the door lock assembly 1 further includes a mounting platform, which is arranged on the side of the bottom plate away from the mounting cavity 111; the door lock assembly 1 further includes a motor 16, which is arranged on the mounting platform. By providing the mounting platform, which is arranged on the side of the bottom plate away from the mounting cavity 111, the mounting platform can support and fix the motor 16, facilitate the setting of the motor 16, and save space. By providing the motor 16, the motor 16 can be used in the vehicle to control the movement of components such as doors, windows, and seats.

[0060] The vehicle according to the present utility model is briefly described below.

[0061] The vehicle according to the utility model includes the door lock assembly 1 in any one of the above embodiments. Since the vehicle according to the utility model includes the door lock assembly 1 in any one of the above embodiments, the vehicle according to the utility model optimizes the space utilization of the door lock assembly 1, the arrangement of parts is more reasonable, and the inspection and maintenance operation of the pull wire assembly 12 is convenient, thereby improving the safety and reliability of the vehicle.

[0062] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0063] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.

[0064] In the description of the present invention, "plurality" means two or more.

[0065] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0066] In the description of the present invention, a first feature “above”, “over” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0068] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A door lock assembly, characterized in that: include: A housing (11), the housing (11) being provided with an opening, and a mounting cavity (111) communicating with the opening being formed on one side of the housing (11); A wire pulling assembly (12), at least a portion of which is disposed in the installation cavity (111); A cover plate (13) is arranged on one side of the housing (11) and can selectively open or close the opening.

2. The door lock assembly according to claim 1, characterized in that: A first snap-fitting portion is provided on the outer periphery of the cover plate (13), and a second snap-fitting portion is provided on the inner edge of the installation cavity (111), wherein the second snap-fitting portion is suitable for snap-fitting with the first snap-fitting portion.

3. The door lock assembly according to claim 2, characterized in that: The installation cavity (111) extends in a first direction, and an inner edge of the installation cavity (111) is formed with a slide groove suitable for cooperating with an edge of the cover plate (13); the cover plate (13) cooperates with the slide groove and slides in the first direction, and after moving to an extreme position, the first snap-fitting portion cooperates with the second snap-fitting portion.

4. The door lock assembly according to claim 3, characterized in that: The first snap-fitting portion is configured as a groove (111a) provided on the inner wall of the installation cavity (111); a snap-fitting protrusion (131) extending toward the inside of the installation cavity (111) is provided on the side edge of the cover plate (13); the snap-fitting protrusion (131) is configured as a flexible member and is at least partially received in the groove (111a) for snap-fitting.

5. The door lock assembly according to claim 4, characterized in that: The clamping protrusions (131) are configured as a plurality of protrusions arranged at intervals on the outer periphery of the cover plate (13), and the grooves (111a) are configured as a plurality of protrusions arranged corresponding to the clamping protrusions (131).

6. The door lock assembly according to claim 1, characterized in that: The door lock assembly also includes: a rocker arm (14), the rocker arm (14) is rotatably arranged on the shell (11) and the end of the rocker arm (14) extends to be opposite to the projection of the installation cavity (111) in the thickness direction of the shell (11), and the end of the rocker arm (14) is connected to the pull wire assembly (12) and is suitable for swinging under the drive of the pull wire assembly (12).

7. The door lock assembly according to claim 6, characterized in that: The pull wire assembly (12) comprises: A pull wire (121), one end of the pull wire (121) being arranged outside the installation cavity (111) and being suitable for being connected to the trigger member, and the other end of the pull wire (121) being accommodated in the installation cavity (111); A movable terminal (122), wherein the movable terminal (122) is disposed in the installation cavity (111) and is connected to the other end of the pull wire (121), and the movable terminal (122) can move from one side to the other side of the installation cavity (111), and the movable terminal (122) is connected to the end of the rocker arm (14).

8. The door lock assembly according to claim 7, characterized in that: Also includes: A line card (15), wherein the line card (15) is arranged on the shell (11) and is located on one side of the installation cavity (111), and a limiting hole (151) is formed on the line card (15) and is open toward the other side of the installation cavity (111), and at least a portion of the pull wire (121) passes through the limiting hole (151) to limit the moving direction of the pull wire (121).

9. The door lock assembly according to claim 8, characterized in that: The cover plate (13) is provided with a limit plate (132) protruding toward the installation cavity (111), and the limit plate (132) is suitable for abutting against the line card (15). The limit plate (132) is formed with an avoidance hole (132a) that is opposite to the limit hole (151) and suitable for avoiding the pull wire (121).

10. The door lock assembly according to claim 8, characterized in that The line card (15) is provided with a first clamping portion (152), and the housing (11) is provided with a second clamping portion (112) adapted to the first clamping portion (152); the first clamping portion (152) and the second clamping portion (112) are clamped together to connect the line card (15) to the housing (11).

11. The door lock assembly according to claim 10, characterized in that: The first clamping portion (152) is configured as an elastic clamping buckle, a clamping space is formed in the second clamping portion (112), and the elastic clamping buckle is adapted to be elastically deformed so as to be at least partially disposed and locked in the clamping space.

12. The door lock assembly according to claim 1, characterized in that: The housing (11) comprises: A base plate (113), wherein a cover plate mounting hole is formed on the base plate (113); A wire pulling installation portion (114), wherein the wire pulling installation portion (114) is arranged on the substrate (113) and protrudes from the other side surface of the substrate (113), the wire pulling installation portion (114) is arranged opposite to the cover plate installation hole, and the wire pulling installation portion (114) is formed with the installation cavity (111) which is connected to the cover plate installation hole.

13. The door lock assembly according to claim 12, characterized in that: The pull wire installation portion (114) comprises: A side plate, the side plate being perpendicular to the base plate (113) and being arranged on at least a portion of an edge of the cover plate mounting hole; A bottom plate, the bottom plate is connected to the side plate and is arranged parallel to the base plate (113), and the installation cavity (111) is defined between the side plate and the bottom plate; wherein A through hole is formed on the side plate and / or the bottom plate, which connects the installation cavity (111) with the other side of the housing (11).

14. The door lock assembly according to claim 13, characterized in that: Also includes: A mounting platform, the mounting platform being arranged on a side of the bottom plate facing away from the mounting cavity (111); The door lock assembly further comprises: a motor (16), wherein the motor (16) is arranged on the mounting platform.

15. A vehicle, characterized in that: A door lock assembly (1) comprising any one of claims 1-14.