Door lock structure assembly and vehicle

By introducing a rotary limit mechanism of the adjustable swing arm into the door lock structure, the pre-pull assembly problem during the assembly of the outer pull-rod door lock is solved, and the reliable assembly and safety performance of the door lock are improved.

CN222847987UActive Publication Date: 2025-05-09ZHANGJIAGANG GREAT WALL MOTOR R&D CO LTD
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Patent Information

Application Number
CN202421816488.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-09
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing external opening and pull-rod door locks are prone to pre-pull the door lock when assembling, resulting in the failure of the door lock function or the door opening accidentally, posing a safety hazard.

Method used

The door lock structure assembly including door lock, adjustable swing arm and external pull rod is adopted. The effective limit of the external rocker arm and external pull rod is achieved by adjusting the rotation of the swing arm, ensuring the accuracy and reliability of the assembly.

Benefits of technology

It effectively avoids the problem of pre-pull and assembly of door locks, ensures smooth opening of the door and the effectiveness of locking when side-contacting, and improves the safety of the entire vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle door lock structure assembly and a vehicle. The vehicle door lock structure assembly comprises a door lock, an adjusting swing arm and an outward opening pull rod. The door lock is provided with an outward-opening rocker arm; the adjusting swing arm is rotatably connected to the swing end of the outward-opening rocker arm in a lockable mode, a swing rotating shaft of the adjusting swing arm is parallel to a swing rotating shaft of the outward-opening rocker arm, a pull rod adapting hole is formed in the swing end of the adjusting swing arm, and an included angle is formed between the penetrating direction of the pull rod adapting hole and the swing rotating shaft. The tail end of the outward-opening pull rod is connected with a plug connector, the plug connector is connected with the pull rod adaptation hole in an inserted mode, a limiting piece is further arranged in the intersection area of the plug connector and the outward-opening pull rod, an included angle is formed between the limiting piece and the outward-opening pull rod, and when the adjusting swing arm swings to the designated position, the swing end and the side, facing the plug connector, of the limiting piece abut against each other for limiting. According to the vehicle door lock structure assembly and the vehicle provided by the utility model, the outward opening pull rod and the outward opening rocker arm are reliably assembled, the problem of assembly dislocation is avoided, and the problem of outward opening pre-pulling assembly of the door lock is effectively avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vehicle components, and in particular relates to a door lock structure assembly and a vehicle. Background Art

[0002] Car door locks are an important part of the door opening and closing system. They lock and unlock the door through the engagement of the door lock and the lock catch. An important application form of car door locks is the external opening pull rod type door lock, which realizes the external opening of the door through the connection of the external opening pull rod, the door lock and the external opening handle.

[0003] The existing outward-opening pull rod type door lock connects the door lock and the outward-opening pull rod through a buckle structure. The door lock and the outward-opening pull rod are assembled inside the car door, and the actual assembly is blind. Since the buckle structure makes it difficult to limit the buckle and the outward-opening pull rod in the extension direction of the outward-opening pull rod, the buckle and the outward-opening pull rod are prone to assembly misalignment in the extension direction of the outward-opening pull rod, which leads to the pre-tensioned assembly of the door lock. The pre-tensioned assembly of the door lock has the following risks: First, after the central lock is locked and then unlocked, the door lock function may fail, resulting in the door being unable to open; second, when a side collision occurs, the door lock fails to lock, resulting in the door accidentally opening, which does not meet the collision requirements and poses a safety hazard. Utility Model Content

[0004] The embodiment of the utility model provides a vehicle door lock structure assembly and a vehicle, aiming to solve the problem that the door lock is easily pre-tensioned during the assembly between the existing door lock and the outward opening pull rod.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] In a first aspect, an embodiment of the utility model provides a vehicle door lock structure assembly, comprising:

[0007] Door lock, with outward opening rocker arm;

[0008] An adjusting swing arm is lockably rotatably connected to the swing end of the outward-opening rocker arm, and the swing axis of the adjusting swing arm is parallel to the swing axis of the outward-opening rocker arm. A pull rod adapter hole is provided at the swing end of the adjusting swing arm, and the through direction of the pull rod adapter hole is arranged at an angle with the swing axis; and

[0009] The outward-opening pull rod has a connector connected to its end, the connector is plugged into the pull rod adapter hole, and a limit piece is also provided at the intersection area of ​​the connector and the outward-opening pull rod. The limit piece is arranged at an angle to the outward-opening pull rod, and the adjusting swing arm can make the swing end and the limit piece abut against one side of the connector when swinging to a specified position.

[0010] In combination with the first aspect, in a possible implementation manner, an opening direction of the pull rod adapting hole is perpendicular to the swing shaft, and the pull rod adapting hole is an oblong hole extending radially along the swing shaft.

[0011] In some embodiments, the swing end is bent to form a limiting flange, and the pull rod adaptation hole is opened in the limiting flange. When the adjustment swing arm swings to a specified position, the limiting flange abuts against the limiting member to limit the position.

[0012] In combination with the first aspect, in a possible implementation, the vehicle door lock structure assembly also includes a locking assembly, which includes a fixed plate and an adjusting plate, the fixed plate is fixed to the outward-opening rocker arm, and the fixed plate has a fixed tooth on the side facing the adjusting plate; the adjusting plate and the adjusting rocker arm are respectively fixedly connected to the swing shaft, and the adjusting plate is rotatably connected to the fixed plate via the swing shaft; the adjusting plate is provided with an adjusting tooth that can be engaged with the fixed tooth on the side facing the fixed plate, and the adjusting plate can engage the adjusting tooth with the fixed tooth when rotating to a specified position, so as to lock the adjusting plate in the circumferential direction of the swing shaft.

[0013] In some embodiments, the adjusting disk has the freedom to approach or move away from the fixed disk along the axial direction of the swing shaft, so that the adjusting teeth can switch between a state of being engaged with the fixed teeth and a state of being away from the fixed teeth.

[0014] In some embodiments, the locking assembly further includes an elastic member, which is disposed between the adjusting disk and the outward-opening rocker arm and is configured with a pre-tightening force that causes the adjusting disk to approach the fixed disk.

[0015] In some embodiments, the vehicle door lock structure assembly also includes a fixed seat, which is fixedly connected to the outward-opening rocker arm, and the fixed seat has a accommodating cavity with an opening on one side. The fixed plate is fixed at the opening of the accommodating cavity, and the adjusting plate and the swing shaft are both placed in the accommodating cavity, and the swing shaft passes through the accommodating cavity, and the protruding end of the swing shaft is connected to the adjusting rocker arm.

[0016] In some embodiments, the fixed seat includes a main seat body and an end cover, the main seat body is cylindrical and fixed to the outward-opening rocker arm, the fixed plate and the end cover are respectively covered on both ends of the main seat body, and the fixed plate and the end cover are respectively provided with a shaft adapter hole, and the end of the swing shaft is rotatably connected to the shaft adapter hole on the corresponding side.

[0017] In some embodiments, a connecting seat is provided at the end of the adjusting swing arm, a polygonal connecting hole is opened on the connecting seat, and a polygonal connecting column is provided at the end of the swing shaft which is arranged in the shape of the connecting hole, and the connecting column is interference fit with the connecting hole.

[0018] Compared with the prior art, the scheme shown in the embodiment of the present application is that during assembly, the adjusting swing arm is first pre-installed on the outward opening rocker arm, and the outward opening pull rod is connected to the outside door handle; after the outward opening pull rod is drooped to a certain posture, the plug-in is inserted into the pull rod adapter hole, at this time, there is still a certain distance between the swing end of the adjusting swing arm and the limiter; on this basis, the locking state of the adjusting swing arm and the outward opening rocker arm is released, and the adjusting swing arm is rotated so that its swing end is close to the limiter until it is in contact with the limiter, and then the position of the adjusting swing arm is locked. Since the position between the adjusting swing arm and the outward opening rocker arm is fixed, after the swing end is in contact with the limiter, the position between the outward opening pull rod and the adjusting swing arm is fixed, thereby effectively limiting the outward opening pull rod and the outward opening rocker arm. When in use, the outside door handle drives the outward opening pull rod to push the adjusting swing arm, and the adjusting swing arm drives the outward opening rocker arm to rotate, thereby achieving unlocking; release the outside door handle, the outward opening rocker arm automatically resets, and the adjusting swing arm pushes the limiter again, finally resetting the outward opening pull rod. The present application eliminates the traditional connection method of connecting the outward-opening pull rod and the outward-opening rocker arm through a snap-fit ​​structure, and can achieve effective limiting of the outward-opening rocker arm and the outward-opening pull rod by rotating the adjusting rocker arm in the case of blind installation. At the same time, the assembly between the outward-opening pull rod and the outward-opening rocker arm is reliable, and the problem of assembly misalignment will not occur, effectively avoiding the problem of pre-tensioning assembly of the door lock for outward opening.

[0019] In a second aspect, an embodiment of the utility model further provides a vehicle, comprising the above-mentioned door lock structure assembly.

[0020] Compared with the prior art, the solution shown in the embodiment of the present application avoids the problem of pre-tensioning assembly of the door lock for outward opening by adopting the above-mentioned vehicle door lock structure assembly, thereby avoiding the problem that the door lock function may fail after the central control lock is locked and then unlocked, thereby ensuring smooth opening of the door. At the same time, when a side collision occurs, the effectiveness of the door lock can also be guaranteed, and the door will not be accidentally opened. To a certain extent, the safety hazard of the door being knocked open during a side collision is eliminated, and the safety of the entire vehicle is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 Schematic diagram of the assembly state of the door lock structure assembly provided by the embodiment of the utility model Figure 1 ;

[0022] Figure 2 Schematic diagram of the assembly state of the door lock structure assembly provided by the embodiment of the utility model Figure 2 ;

[0023] Figure 3It is a schematic diagram of the assembly of the outward-opening rocker arm, the outward-opening pull rod and the adjustable swing arm used in the embodiment of the utility model;

[0024] Figure 4 for Figure 3 AA section view;

[0025] Figure 5 This is a stereoscopic view of the assembly of the outward-opening rocker arm, the outward-opening pull rod and the adjustable swing arm used in the embodiment of the utility model;

[0026] Figure 6 The assembly state of the locking assembly and the adjusting swing arm used in the embodiment of the utility model Figure 1 ;

[0027] Figure 7 The assembly state of the locking assembly and the adjusting swing arm used in the embodiment of the utility model Figure 2 ;

[0028] Figure 8 The explosive decomposition of the locking assembly and the adjusting swing arm used in the embodiment of the utility model Figure 1 ;

[0029] Fig. 9 The explosive decomposition of the locking assembly and the adjusting swing arm used in the embodiment of the utility model Figure 2 ;

[0030] Description of reference numerals:

[0031] 10. Door lock; 110. Outward opening rocker arm; 111. Rocking end; 120. Rocking shaft; 20. Adjusting rocker arm; 201. Swinging end; 202. Rod adapter hole; 210. Swinging shaft; 220. Limit flange; 230. Connecting seat; 231. Connecting hole; 240. Connecting column; 30. Outward opening pull rod; 40. Connector; 50. Limiting member; 60. Locking assembly; 601. First limiting groove; 610. Fixed disk; 611. Fixed tooth; 612. First plug-in boss; 620. Adjusting disk; 621. Adjusting tooth; 630. Elastic member; 70. Fixed seat; 701. Accommodating cavity; 710. Main seat body; 720. End cover; 721. Second limiting groove; 722. Second plug-in boss; 80. Shaft adapter hole. DETAILED DESCRIPTION

[0032] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0033] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" etc. is to distinguish different objects rather than to describe a specific order.

[0034] In the claims, specification and the above-mentioned drawings of the present utility model, the terms "up" and "down" are the same as the up and down direction of the vehicle body, the terms "left" and "right" are the same as the left and right direction of the vehicle body, and the terms "front" and "rear" are the same as the front and rear direction of the vehicle body. For other directional words, unless otherwise clearly defined, directional words such as the use of terms such as "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "high", "low" and the like to indicate directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, so they cannot be understood as limiting the specific protection scope of the present utility model.

[0035] In the claims, specification and the above drawings of the utility model, unless otherwise clearly defined, if the term "fixed connection" or "fixed connection" is used, it should be understood in a broad sense, that is, any connection method without a displacement relationship and relative rotation relationship between the two, that is to say, including non-detachable fixed connection, detachable fixed connection, integrated connection and fixed connection through other devices or elements.

[0036] In the claims, specification and drawings of the present utility model, if the terms "include", "have" and their variations are used, they are intended to mean "including but not limited to".

[0037] The outward opening rocker arm is a movable part on the door lock, which is rotatably connected to the door lock, and unlocking or locking is achieved by rotating the outward opening rocker arm. During assembly, the door lock is first installed in the cavity inside the car door, and the outward opening rod is assembled on the outer handle frame through the buckle on the outer handle frame. Then the outer handle frame and the outward opening rod need to be assembled as a whole and also installed in the cavity inside the car door. However, the coordinated installation of the outward opening rod and the outward opening rocker arm is carried out in the cavity, and the installer cannot directly observe the assembly status, resulting in a blind installation scenario. The inventor found that when the outward opening rod is assembled with the door lock, the upper end of the outward opening rod is first snapped with the handle on the outside handle of the car door, and then the outward opening rod is generally allowed to droop naturally, and then the external threaded section at the lower end of the outward opening rod is snapped into the internal threaded circle of the buckle fixed page on the outward opening rocker arm of the door lock, and finally the buckle movable page is turned to snap it with the fixed page, thereby achieving snap connection with the outward opening rod. With this type of snap-on connection, it is difficult to determine the relative positions of the outward opening rod and the outward opening rocker arm in a blind installation scenario. In the extension direction of the outward opening rod, assembly misalignment is likely to occur between the external threaded section of the outward opening rod and the buckle, ultimately leading to problems with the outward pre-tensioning assembly of the door lock.

[0038] To solve the above problems, please also refer to Figures 1 to 3 The vehicle door lock structure assembly provided by the utility model is now described. The vehicle door lock structure assembly comprises a door lock 10, an adjustment swing arm 20 and an outward opening pull rod 30; the door lock 10 has an outward opening rocker arm 110; the adjustment swing arm 20 is lockably connected to the swing end 111 of the outward opening rocker arm 110, and the swing shaft 210 of the adjustment swing arm 20 is parallel to the swing shaft 120 of the outward opening rocker arm 110; the swing end 201 of the adjustment swing arm 20 is provided with a pull rod adapter hole 202, and the pull rod adapter hole 202 is provided with a pull rod adapter hole 202. The through direction is set at an angle with the swing shaft 210; the end of the outward-opening pull rod 30 is connected with a connector 40, and the connector 40 is plugged into the pull rod adapter hole 202. A limit member 50 is also provided at the intersection area of ​​the connector 40 and the outward-opening pull rod 30. The limit member 50 is set at an angle with the outward-opening pull rod 30. When the swing arm 20 is swung to a specified position, the swing end 201 and the limit member 50 are abutted against the side of the connector 40 to limit the position.

[0039] In this embodiment, the outward opening tie rod 30 generally extends in the up-down direction during assembly. Based on this, the end of the outward opening tie rod 30 generally refers to the lower end of the outward opening tie rod 30. Of course, the actual extension direction of the outward opening tie rod 30 can also be a direction that is at an angle to the up-down direction (for example, an inclined direction that is at an angle of 30° to the up-down direction). The specific spatial layout of the outward opening tie rod 30 is related to the spatial layout of the inner cavity of the vehicle door and the specific structure of the outer door handle, and is not solely limited here. This embodiment exemplarily shows the layout of the outward opening tie rod 30 extending up and down.

[0040] In this embodiment, the through direction of the pull rod adapter hole 202 can be perpendicular to the swing shaft 210, in which case the extension direction of the plug-in component 40 is the same as the extension direction of the outward pull rod 30; or, the through direction of the pull rod adapter hole 202 is set at an acute angle (for example, an acute angle of 5°, 10°, or 15°) to the swing shaft 210, which can meet the insertion of the plug-in component 40 and does not affect the contact limit between the swing end 201 and the limiter 50. It should be noted that the above-mentioned acute angle is preferably maintained in an angle range of no more than 20°. In this case, the extension direction of the plug-in component 40 is close to the extension direction of the outward pull rod 30, which makes it easier to assemble and does not affect the performance of the outward pull rod 30.

[0041] In this embodiment, the limit member 50 and the outward opening rod 30 are arranged at an angle, which can be an acute angle, a right angle, or an obtuse angle. The movement of the outward opening rod 30 can be achieved by the contact between the limit member 50 and the swing end 201.

[0042] It should be noted that the designated position of this embodiment is the position where the swing end 201 contacts and limits the position with the limit piece 50, which is related to the actual spatial position between the outward-opening pull rod 30 and the outward-opening rocker arm 110, and is not a fixed position of the adjusting swing arm 20 relative to the outward-opening rocker arm 110.

[0043] Compared with the prior art, the door lock structure assembly provided in this embodiment is that during assembly, the adjusting swing arm 20 is pre-installed on the outward opening rocker arm 110, and the outward opening pull rod 30 is connected to the outer door handle; after the outward opening pull rod 30 is drooped to a certain posture, the plug-in component 40 is inserted into the pull rod adapter hole 202. At this time, there is still a certain distance between the swing end 201 of the adjusting swing arm 20 and the limiter 50, such as Figure 1 On this basis, release the locking state of the adjusting swing arm 20 and the outward opening rocker arm 110, and rotate the adjusting swing arm 20 (such as Figure 1 As shown by the curved arrow in the figure), the swing end 201 is brought close to the stopper 50 until it is in contact with the stopper 50 (as shown in the figure). Figure 2The position of the adjusting swing arm 20 is then locked. Since the position between the adjusting swing arm 20 and the outward-opening rocker arm 110 is fixed, after the swing end 201 is fitted with the limiting member 50, the position between the outward-opening pull rod 30 and the adjusting swing arm 20 is fixed, thereby effectively limiting the position between the outward-opening pull rod 30 and the outward-opening rocker arm 110. When in use, the outside door handle drives the outward-opening pull rod 30 to push the adjusting swing arm 20, and the adjusting swing arm 20 drives the outward-opening rocker arm 110 to rotate, thereby achieving unlocking; the outside door handle is released, the outward-opening rocker arm 110 automatically resets, and the limiting member 50 is pushed by the adjusting swing arm 20, finally resetting the outward-opening pull rod 30. The present embodiment eliminates the conventional connection method of connecting the outward-opening pull rod 30 and the outward-opening rocker arm 110 through a snap-fit ​​structure, and can realize effective positioning of the outward-opening rocker arm 110 and the outward-opening pull rod 30 by rotating the adjusting rocker arm 20 in the case of blind installation. At the same time, the assembly between the outward-opening pull rod 30 and the outward-opening rocker arm 110 is reliable, and the problem of assembly misalignment will not occur, thereby effectively avoiding the problem of pre-tensioning the outward-opening of the door lock 10.

[0044] In addition, in the traditional buckle connection structure, in order to avoid the difficulty of employees turning the buckle when turning it, the rotating piece between the fixed page and the movable page of the buckle is relatively thin, and the risk of breaking is relatively high; and in order to effectively limit the turning before assembly, the shell is also provided with a turning limit rib, which is generally set larger, making it difficult to pull it out during actual operation, affecting the smoothness of assembly. This embodiment eliminates the buckle structure, and does not set the rotating piece, turning limit rib and other structures. It has a simple structure, reliable performance, good structural durability and convenient assembly.

[0045] In some embodiments of the external opening rod 30, the end of the external opening rod 30 is directly connected to one end of the plug-in 40, and the stopper 50 cooperates with the external opening rod 30 and the plug-in 40 to form a T-shaped member, which is not shown in the figure. More specifically, in order to facilitate the plugging with the rod adapter hole 202, the plug-in 40 is coaxially arranged with the external opening rod 30.

[0046] In other embodiments of the external opening rod 30, the external opening rod 30 and the plug-in connector 40 are respectively connected to the two ends of the limiter 50, and the limiter 50 cooperates with the external opening rod 30 and the plug-in connector 40 to form a Z-shaped component, such as Figures 1 to 3 More specifically, in order to facilitate the plugging with the pull rod matching hole 202 , the plug connector 40 is arranged parallel to the outwardly opening pull rod 30 .

[0047] In some embodiments, see Figures 5 to 9In order to facilitate the connection between the connector 40 and the rod adapter hole 202 and to make the swing end 201 better contact with the limiter 50, the opening direction of the rod adapter hole 202 is perpendicular to the swing shaft 210. When the swing arm 20 is swung, the position of the connector 40 remains unchanged, and the connector 40 will produce a relative displacement along the radial direction of the swing shaft 210. Based on this, in order to prevent the connector 40 from affecting the swing of the swing arm 20, the rod adapter hole 202 is an oblong hole extending along the radial direction of the swing shaft 210.

[0048] Based on the above embodiments, see Figures 1 to 9 , the swing end 201 is bent to form a limit flange 220, and the pull rod adapter hole 202 is opened in the limit flange 220. When the adjustment swing arm 20 swings to the specified position, the limit flange 220 abuts against the limit member 50 for limit. By reasonably setting the angle between the limit flange 220 and the main body of the adjustment swing arm 20, the surface contact between the limit flange 220 and the limit member 50 can be achieved after the adjustment is in place, and the contact area between the two can be increased as much as possible, thereby reducing the possibility of deformation and damage of the limit member 50 or the adjustment swing arm 20 due to stress concentration. In specific implementation, the limit flange 220 can be a straight flange or an arc flange, which is related to the specific structure of the limit member 50 and can achieve the aforementioned contact effect, and is not limited here.

[0049] In some embodiments, see Figures 4 to 9 The door lock structure assembly also includes a locking component 60, which includes a fixed plate 610 and an adjusting plate 620. The fixed plate 610 is fixed to the outward-opening rocker arm 110, and the fixed plate 610 has a fixed tooth 611 on the side facing the adjusting plate 620; the adjusting plate 620 and the adjusting swing arm 20 are respectively fixedly connected to the swing shaft 210, and the adjusting plate 620 is rotatably connected to the fixed plate 610 through the swing shaft 210; the adjusting plate 620 has an adjusting tooth 621 on the side facing the fixed plate 610 that can be engaged with the fixed tooth 611, and when the adjusting plate 620 is rotated to a specified position, the adjusting tooth 621 can mesh with the fixed tooth 611 to lock the adjusting plate 620 in the circumferential direction of the swing shaft 210. In this embodiment, the fixed teeth 611 on the fixed disk 610 and the adjusting teeth 621 on the adjusting disk 620 have a mutually meshed limiting state, and also have a non-meshing movable state. In the limiting state, the circumferential position between the fixed disk 610 and the adjusting disk 620 can be effectively limited, and the adjusting disk 620 cannot rotate, thereby achieving the fixing of the position of the adjusting swing arm 20. In the movable state, the adjusting plate can rotate with the swing shaft 210 as the axis, thereby achieving the adjustment of the position of the adjusting swing arm 20. In this embodiment, the locking of the position of the adjusting swing arm 20 is achieved by tooth meshing, the structure is simple and compact, and can better adapt to the swinging action of the adjusting swing arm 20.

[0050] Based on the above embodiment, the matching modes of the adjusting disk 620 and the fixing disk 610 include but are not limited to the following:

[0051] In the adaptation mode of the first type of fixed teeth 611 and the adjusting teeth 621, see Figures 4 to 9 The adjusting disk 620 has the freedom to move closer to or away from the fixed disk 610 along the axial direction of the swing shaft 210. By pulling the adjusting swing arm 20 along the axial direction of the swing shaft 210, the adjusting disk 620 is moved away from the fixed disk 610, and the adjusting teeth 621 and the fixed teeth 611 are in a non-engaging state (such as Figure 7 By pulling the adjusting swing arm 20 along the axial direction of the swing shaft 210, the adjusting disk 620 is brought close to the fixed disk 610, so that the fixed teeth 611 and the adjusting teeth 621 are meshed with each other (as shown in FIG. Figure 6 As shown in FIG. 1 ), the position of the swing arm 20 is adjusted and locked. In this embodiment, a plurality of fixed teeth 611 can be arranged along the circumference of the fixed disk 610, and a plurality of adjusting teeth 621 can be arranged along the circumference of the adjusting disk 620. In the meshing state, there are more contact surfaces between the two, the meshing is more stable, and the effect of limit locking is more reliable.

[0052] Based on the first type of adaptation method, see Figures 3 to 9 The locking assembly 60 further includes an elastic member 630, which is disposed between the adjusting disk 620 and the outward-opening rocker arm 110 and is provided with a preload force for bringing the adjusting disk 620 close to the fixed disk 610. In the process of driving the adjusting disk 620 away from the fixed disk 610 driven by the external force, the elastic member 630 is compressed. After the external force is removed, the elastic member 630 can drive the adjusting disk 620 to spontaneously approach the fixed disk 610, so that the fixed teeth 611 and the adjusting teeth 621 are meshed to achieve position locking. After the meshing, the elastic member 630 can also continuously push the adjusting disk 620 to maintain the stability of the meshing between the fixed teeth 611 and the adjusting teeth 621.

[0053] In the second type of matching mode of the fixed teeth 611 and the adjusting teeth 621, the fixed teeth 611 are rotatably connected to the fixed disk 610, and its rotation axis is parallel to the swinging rotation axis 210, and the adjusting teeth 621 are oblique teeth with the same inclination direction, and an auxiliary elastic member is provided between the fixed teeth 611 and the fixed disk 610, so that the fixed teeth 611 and the adjusting teeth 621 cooperate to form a one-way ratchet structure. In this embodiment, the fixed teeth 611 can be inserted into the oblique groove formed between two adjacent adjusting teeth 621, and the adjusting disk 620 can only be allowed to rotate forward, but not reverse.

[0054] More specifically, a limiting protrusion is provided on the fixing disk 610, and the auxiliary elastic member is configured with a pre-tightening force that causes the fixing teeth 611 to fit the limiting protrusion. In addition, the auxiliary elastic member can be implemented in a manner including but not limited to a torsion spring, a tension spring, etc. The torsion spring provides a pre-tightening effect through torsional deformation, and the tension spring provides a pre-tightening effect through telescopic deformation.

[0055] In the third type of matching mode of the fixed teeth 611 and the adjusting teeth 621, the adjusting teeth 621 are helical teeth with the same inclination direction, and the fixed teeth 611 are helical teeth with the opposite inclination direction to the adjusting teeth 621; the fixed teeth 611 are slidably connected to the fixed disk 610 along a first preset path, wherein the first preset path is substantially parallel to the axial direction of the swing shaft 210; an auxiliary elastic member is provided between the fixed teeth 611 and the fixed disk 610, and the auxiliary elastic member is configured with a pre-tightening force to make the fixed teeth 611 extend out of the fixed disk 610. In this embodiment, the fixed teeth 611 can be inserted into the oblique groove formed between two adjacent adjusting teeth 621, and the adjusting disk 620 can only be allowed to rotate forward (when rotating forward, the tooth surface of the adjusting teeth 621 can push the fixed teeth 611 to retract, and the fixed teeth 611 will not hinder the rotation of the adjusting disk 620), but cannot be reversed (when reversing, the fixed teeth 611 are stuck in the oblique groove formed between two adjacent adjusting teeth 621, and the fixed teeth 611 are not easy to retract). Among them, the implementation methods of the auxiliary elastic member include but are not limited to compression springs, etc., which are not listed one by one here.

[0056] In the fourth type of matching mode of the fixed teeth 611 and the adjusting teeth 621, the adjusting teeth 621 are helical teeth with the same inclination direction, and the fixed teeth 611 are helical teeth with the opposite inclination direction to the adjusting teeth 621; the fixed teeth 611 are fixed on the fixed disk 610, and the adjusting teeth 621 are slidably connected to the adjusting disk 620 along the second preset path, and an auxiliary elastic member is provided between the adjusting teeth 621 and the adjusting disk 620, and the auxiliary elastic member is configured with a pre-tightening force to make the adjusting teeth 621 extend out of the adjusting disk 620. In this embodiment, the fixed teeth 611 can be inserted into the oblique groove formed between two adjacent adjusting teeth 621, and the adjusting disk 620 can only be allowed to rotate forward (when rotating forward, the tooth surface of the fixed teeth 611 can push the adjusting teeth 621 to retract, and the fixed teeth 611 will not hinder the rotation of the adjusting disk 620), but not reverse (when reversing, the fixed teeth 611 are stuck in the oblique groove formed between two adjacent adjusting teeth 621, and the adjusting teeth 621 are not easy to retract). Among them, the implementation methods of the auxiliary elastic member include but are not limited to compression springs, etc., which are not listed one by one here.

[0057] In some embodiments, see Figures 4 to 9The door lock structure assembly also includes a fixing seat 70, which is fixedly connected to the outward opening rocker arm 110. The fixing seat 70 has a receiving cavity 701 with an opening on one side. The fixing cover of the fixing plate 610 is arranged at the opening of the receiving cavity 701, and the fixing tooth 611 is located on the side of the fixing plate 610 facing the receiving cavity 701. The adjusting plate 620, the swing shaft 210 and the elastic member 630 are all arranged in the receiving cavity 701, and the swing shaft 210 passes through the receiving cavity 701 to achieve connection with the adjusting swing arm 20. In this embodiment, a relatively sealed receiving cavity 701 is formed by the fixing seat 70, which effectively protects the fixing tooth 611, the adjusting plate 620, the swing shaft and the elastic member 630, avoids collision and is waterproof and dustproof, effectively reduces the failure rate of the locking assembly 60, and prolongs the service life of the locking assembly 60.

[0058] Based on the above embodiments, see Figures 4 to 9 The fixed seat 70 includes a main seat body 710 and an end cover 720. The main seat body 710 is cylindrical and fixed to the outward-opening rocker arm 110. The fixed plate 610 and the end cover 720 are respectively covered at both ends of the main seat body 710. The fixed plate 610 and the end cover 720 are respectively provided with a shaft adapter hole 80. The end of the swing shaft 210 is rotatably connected to the shaft adapter hole 80 on the corresponding side. The combination of the fixed plate 610, the seat body and the end cover 720 not only meets the relative sealing setting requirements of the accommodating cavity 701, but also allows the two ends of the fixed seat 70 to be opened according to the actual assembly requirements during installation, further reducing the difficulty of assembly, especially in the embodiment where the elastic member 630 is provided, which makes it more convenient to assemble the elastic member 630.

[0059] In some embodiments, see Figures 1 to 9 The end of the adjusting swing arm 20 is provided with a connecting seat 230, and a polygonal connecting hole 231 is opened on the connecting seat 230. The end of the swing shaft 210 is provided with a polygonal connecting column 240 arranged in the shape of the connecting hole 231, and the connecting column 240 is plugged with the connecting hole 231 by interference. The axial positioning of the swing shaft 210 and the connecting seat 230 is achieved by interference plugging, and the positioning of the swing shaft and the connecting seat 230 is achieved by the cooperation of the polygonal connecting hole 231 and the polygonal connecting column 240, and the positioning effect is more reliable; at the same time, the size of the connecting seat 230 can be flexibly set according to the assembly requirements to ensure the reliability of assembly.

[0060] In some embodiments, see Figure 4 , Figure 6 and Figure 7 The elastic member 630 is sleeved on the outer periphery of the swing shaft 210. The swing shaft 210 can not only realize its own rotation and sliding matching functions, but also limit the elastic member 630 to prevent the elastic member 630 from tilting. The specific implementation of the elastic member 630 includes but is not limited to a spring, a rubber sleeve, etc.

[0061] More specifically, in order to more effectively limit the displacement of the elastic member 630 on the radial surface of the swing shaft 210 , a first limiting groove 601 is provided on the side of the adjustment disk 620 away from the fixed disk 610 , and the corresponding end of the elastic member 630 is placed in the first limiting groove 601 .

[0062] On the basis of the end cover 720, a second limiting groove 721 is provided on the side of the end cover 720 facing the adjusting disk 620, and the corresponding end of the elastic member 630 is placed in the second limiting groove 721. The second limiting groove 721 has a similar function to the first limiting groove 601, and both can limit the displacement of the elastic member 630 on the radial surface of the swing shaft 210, thereby further improving the stability of the position of the elastic member 630.

[0063] In some embodiments, see Figure 4 , Figure 6 and Figure 7 , a first plug-in boss 612 is provided on the side of the fixed disk 610 facing the adjusting disk 620, and a fixed tooth 611 is provided on the first plug-in boss 612, and the first plug-in boss 612 is plugged in interference fit with the main seat body 710; similarly, a second plug-in boss 722 is provided on the side of the end cover 720 facing the adjusting disk 620, and the second plug-in boss 722 is plugged in interference fit with the main seat body 710. In this embodiment, the fixed disk 610 and the end cover 720 are respectively fixed to the main seat body 710 by interference plugging, which has a simple structure and is easy to disassemble and assemble, and can greatly improve the convenience of assembly and maintenance.

[0064] Based on the same inventive concept, an embodiment of the present application also provides a vehicle, including the above-mentioned door lock structure assembly.

[0065] Compared with the prior art, the vehicle provided by the present embodiment avoids the problem of pre-tensioning the door lock 10 for outward opening by adopting the above-mentioned door lock structure assembly, thereby avoiding the problem that the door lock 10 function may fail after the central control lock is locked and then unlocked, thereby ensuring smooth opening of the door. At the same time, when a side collision occurs, the effectiveness of the door lock 10 can also be guaranteed, and the door will not be accidentally opened. To a certain extent, the safety hazard of the door being knocked open during a side collision is eliminated, and the safety of the entire vehicle is effectively improved.

[0066] 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 and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle door lock structure assembly, characterized in that: include: A door lock (10) having an outward opening rocker arm (110); The adjusting swing arm (20) is lockably rotatably connected to the swing end (111) of the outward-opening swing arm (110), and the swing shaft (210) of the adjusting swing arm (20) is parallel to the swing shaft (120) of the outward-opening swing arm (110). The swing end (201) of the adjusting swing arm (20) is provided with a pull rod adapting hole (202), and the through direction of the pull rod adapting hole (202) is arranged at an angle with the swing shaft (210); and The outward-opening pull rod (30) has a connector (40) at its end, the connector (40) is plugged into the pull rod adapter hole (202), and a limiter (50) is also provided at the intersection area of ​​the connector (40) and the outward-opening pull rod (30), the limiter (50) and the outward-opening pull rod (30) are arranged at an angle, and when the adjusting swing arm (20) swings to a specified position, the swing end (201) and the limiter (50) abut against one side of the connector (40) to limit the position.

2. The vehicle door lock structure assembly according to claim 1, characterized in that: The opening direction of the pull rod adapter hole (202) is perpendicular to the swing shaft (210), and the pull rod adapter hole (202) is an oblong hole extending radially along the swing shaft (210).

3. The vehicle door lock structure assembly according to claim 2, characterized in that: The swing end (201) is bent to form a limit flange (220), and the pull rod adapter hole (202) is opened on the limit flange (220). When the adjustment swing arm (20) swings to a specified position, the limit flange (220) abuts against the limit member (50) to limit the position.

4. The vehicle door lock structure assembly according to claim 1, characterized in that: The vehicle door lock structure assembly further comprises a locking assembly (60), wherein the locking assembly (60) comprises a fixed disk (610) and an adjusting disk (620), wherein the fixed disk (610) is fixed to the outward opening rocker arm (110), and the fixed disk (610) has a fixed tooth (611) on a side facing the adjusting disk (620); the adjusting disk (620) and the adjusting swing arm (20) are respectively fixedly connected to the swing shaft (210), and the adjusting disk (620) is fixedly connected to the swing shaft (210). 20) is rotatably connected to the fixed disk (610) through the swing shaft (210); the adjusting disk (620) is provided with an adjusting tooth (621) capable of engaging with the fixed tooth (611) on one side facing the fixed disk (610); when the adjusting disk (620) is rotated to a specified position, the adjusting tooth (621) can engage with the fixed tooth (611) to lock the adjusting disk (620) in the circumferential direction of the swing shaft (210).

5. The vehicle door lock structure assembly according to claim 4, characterized in that: The adjusting disk (620) has the freedom to approach or move away from the fixed disk (610) along the axial direction of the swing shaft (210), so that the adjusting teeth (621) can switch between a state of being engaged with the fixed teeth (611) and a state of being away from the fixed teeth (611).

6. The vehicle door lock structure assembly as claimed in claim 5, characterized in that: The locking assembly (60) further comprises an elastic member (630), wherein the elastic member (630) is disposed between the adjusting disk (620) and the outward-opening rocker arm (110), and is configured with a pre-tightening force that causes the adjusting disk (620) to approach the fixed disk (610).

7. The vehicle door lock structure assembly according to claim 4 or 5, characterized in that: The vehicle door lock structure assembly also includes a fixing seat (70), the fixing seat (70) is fixedly connected to the outward-opening rocker arm (110), the fixing seat (70) has a receiving cavity (701) with an opening on one side, the fixing plate (610) is fixed at the opening of the receiving cavity (701), the adjusting plate (620) and the swing shaft (210) are both placed in the receiving cavity (701), and the swing shaft (210) passes through the receiving cavity (701), and the passing end of the swing shaft (210) is connected to the adjusting rocker arm (20).

8. The vehicle door lock structure assembly according to claim 7, characterized in that: The fixed seat (70) comprises a main seat body (710) and an end cover (720); the main seat body (710) is cylindrical and fixed to the outward-opening rocker arm (110); the fixed plate (610) and the end cover (720) are respectively covered at two ends of the main seat body (710); the fixed plate (610) and the end cover (720) are respectively provided with a shaft adapter hole (80); and the end of the swing shaft (210) is rotatably connected to the shaft adapter hole (80) on the corresponding side.

9. The vehicle door lock structure assembly as claimed in claim 4, characterized in that: The end of the adjusting swing arm (20) is provided with a connecting seat (230), and a polygonal connecting hole (231) is opened on the connecting seat (230). The end of the swing shaft (210) is provided with a polygonal connecting column (240) arranged in the same shape as the connecting hole (231), and the connecting column (240) is plugged into the connecting hole (231) by interference.

10. A vehicle, characterized in that: It comprises a vehicle door lock structure assembly as described in any one of claims 1 to 9.