Door lock assembly and vehicle
Through the combined design of the unlocking arm, the inner open rocker arm and the inner open clutch rod, locking and unlocking are achieved using the first drive unit and the clutch device, which solves the problem of complex structure and high cost of the existing door lock assembly, and realizes a compact, highly integrated and diverse door lock assembly.
Patent Information
- Application Number
- CN202510320157.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-08-19
AI Technical Summary
Excessive drives of existing door lock assembly lead to complex structures, cost and weight.
Using a combination design of an unlocking arm, an inner rocker arm, an inner clutch lever and a first drive device, locking and unlocking are achieved by rotating the first drive part in the first rotation direction, reducing the number of drive devices, and accurately controlling the lock tongue state using the clutch device and the limiting structure.
The door lock assembly is achieved with a compact structure and high integration, reducing cost and weight, while meeting diverse functional requirements, improving usage efficiency and reliability.
Smart Images

Figure CN120506149A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of door lock assemblies, and in particular, to a door lock assembly and a vehicle. Background Art
[0002] In the related art, the door lock assembly has too many driving devices and a complex internal structure, resulting in excessively high cost and weight of the door lock assembly. Summary of the Invention
[0003] The present application aims to solve at least one of the above-mentioned technical problems in the prior art to a certain extent. To this end, the present application proposes a door lock assembly with a more compact structure, higher integration, and reduced cost and weight.
[0004] The present application also provides a vehicle having the above-mentioned door lock assembly.
[0005] According to the embodiment of the present application, the door lock assembly includes an unlocking arm, an inner opening rocker arm, an inner opening clutch rod and a first driving device. The unlocking arm can be rotated to selectively unlock the lock tongue. The inner opening rocker arm can be rotated. The inner opening clutch rod is suitable for driving the unlocking arm to rotate to unlock the lock tongue under the drive of the inner opening rocker arm. The first driving device has a first driving part, and the first driving part is used to drive the inner opening clutch rod to stop the unlocking arm or separate from the unlocking arm when rotating along the first rotation direction.
[0006] According to the door lock assembly of the embodiment of the present application, when the first driving part rotates along the first rotation direction, the inner opening clutch rod can be driven to stop the unlocking arm or separate from the unlocking arm, so that the first driving device completes the locking and unlocking of the door lock only by the first rotation direction, and still retains the redundant rotation direction to provide driving force for other functions, meeting the demand for diversified functions of the door lock assembly, reducing the number of driving devices, making the structure more compact, more integrated, and reducing cost and weight.
[0007] According to some embodiments of the present application, the inner-opening clutch rod is movably arranged on the inner-opening rocker arm, and the first driving part is used to drive the inner-opening clutch rod to switch between the unlatched position and the upper safety position when rotating along the first rotational direction. In the unlatched position, the inner-opening clutch rod can drive the unlocking arm to rotate under the drive of the inner-opening rocker arm to unlock the lock tongue. In the upper safety position, the inner-opening clutch rod is separated from the unlocking arm.
[0008] According to some embodiments of the present application, a first driving end is formed on the inner-opening clutch rod, and a first mating groove is formed on the inner-opening rocker arm, the first mating groove is suitable for accommodating the first driving end, and the first mating groove extends radially along the pivot axis of the inner-opening rocker arm, the unlatching position is located on the side close to the pivot axis of the inner-opening rocker arm, and the upper safety position is located on the side away from the pivot axis of the inner-opening rocker arm, and after the first driving end moves to the unlatching position, the inner-opening clutch rod and the unlocking arm stop.
[0009] According to some embodiments of the present application, the door lock assembly also includes a clutch device, which is used to drive the inner-opening clutch rod to move. When the first driving part rotates along the first rotation direction, it is suitable for driving the inner-opening clutch rod to switch between the unlatched position and the upper safety position through the clutch device.
[0010] According to some embodiments of the present application, the clutch device includes a driving wheel and a child lock lever, the driving wheel is transmission-connected to the first driving part, and when the first driving part rotates along the first rotation direction, it drives the driving wheel to rotate along the first direction, and when the driving wheel rotates along the first direction, it can drive the child lock lever to rotate along the first direction, and one end of the inward-opening clutch lever is hinged to the child lock lever.
[0011] According to some embodiments of the present application, a second driving end is formed on the child lock lever, and a second mating groove is formed on the inner-opening clutch rod. The second mating groove is suitable for accommodating the second driving end. The second mating groove extends along the length direction of the inner-opening clutch rod, and the second driving end is suitable for moving along the length direction of the second mating groove in the second mating groove.
[0012] According to some embodiments of the present application, the clutch device further includes a reset elastic member, which is used to apply an elastic force to the drive wheel to drive the drive wheel to rotate in a second direction, wherein the second direction is opposite to the first direction.
[0013] According to some embodiments of the present application, the door lock assembly also includes a lock shell, the unlocking arm, the inward-opening rocker arm and the clutch device are rotatably arranged on the lock shell, and a limiting structure is provided on the lock shell. When the child lock lever rotates along the first direction, the limiting structure is used to limit the inward-opening clutch lever to switch between the unlatched position and the upper safety position.
[0014] According to some embodiments of the present application, the limiting structure is constructed as an annular slide groove, which has a first locking position. The door lock assembly also includes a child lock switching elastic member, one end of the child lock switching elastic member is connected to the child lock lever, and the other end of the child lock switching elastic member is suitable for moving along the annular slide groove. When the child lock switching elastic member moves to the first locking position, the inner opening clutch rod is located in the upper safety position.
[0015] According to some embodiments of the present application, the first driving part is a worm, the driving wheel is a worm wheel, and the worm wheel and the worm are meshed and driven.
[0016] According to some embodiments of the present application, the door lock assembly also includes a super lock clutch rod, and the clutch device is used to drive the super lock clutch rod to move. When the first driving part rotates along the second rotation direction, it is suitable for driving the super lock clutch rod to move to the locked position through the clutch device. When in the locked position, the inner opening rocker arm is always separated from the super lock clutch rod when rotating; wherein, the second rotation direction is opposite to the first rotation direction.
[0017] According to some embodiments of the present application, the clutch device also includes a super lock lever, and the super lock clutch lever is movably arranged on the super lock lever. When the first driving part rotates along the second rotation direction, it is suitable for the driving wheel to rotate along the second direction. When the driving wheel rotates along the second direction, it can drive the super lock lever to rotate along the second direction. One end of the super lock clutch lever is hinged to the super lock lever; wherein, the second direction is opposite to the first direction.
[0018] According to some embodiments of the present application, a third driving end is formed on the super lock clutch rod, and a third mating groove is formed on the super lock lever, and the third mating groove is suitable for accommodating the third driving end, and the third mating groove extends along the circumference of the super lock clutch rod, and the third driving end is suitable for moving along the length direction of the third mating groove in the third mating groove.
[0019] According to some embodiments of the present application, the clutch device further includes a super lock switching elastic member, which is used to apply an elastic force to the super lock lever to drive the super lock lever to rotate along the second direction.
[0020] According to some embodiments of the present application, the door lock assembly also includes a second drive device, which has a second drive part. When the second drive part rotates along the first rotation direction, it is used to drive the super lock clutch rod to an unlocked position through the clutch device. In the unlocked position, the super lock clutch rod can move under the drive of the inner opening rocker arm.
[0021] According to some embodiments of the present application, the clutch device also includes a central control crank, and the super lock clutch rod is movably provided on the central control crank. When the second driving part rotates along the first rotation direction, it is used to drive the central control crank to rotate along the second direction. When the central control crank rotates along the second direction, it can push the super lock lever to rotate along the first direction, and the super lock lever pushes the super lock clutch rod to move to the unlocking position.
[0022] According to some embodiments of the present application, when in the unlocked position, the super lock clutch lever can drive the central control crank to rotate under the drive of the inner opening rocker arm, and when the central control crank rotates along the second direction, the inner opening clutch lever can move to the unlatched position.
[0023] According to some embodiments of the present application, a first extension portion is formed on the outer periphery of the super lock lever, and a first boss protruding in the thickness direction is formed on the central control crank. The first extension portion abuts against the outer periphery of the first boss to push the super lock lever to rotate along the first direction when the central control crank rotates along the second direction.
[0024] According to some embodiments of the present application, a fourth driving end is formed on the super lock clutch rod, and a fourth mating groove is formed on the central control crank. The fourth mating groove is suitable for accommodating the fourth driving end. The fourth mating groove extends along the circumference of the central control crank, and the fourth driving end is suitable for moving along the length direction of the fourth mating groove in the fourth mating groove.
[0025] According to some embodiments of the present application, the driving wheel has a first pushing arm and a second pushing arm. When the driving wheel rotates along the first direction, the first pushing arm pushes the child lock lever to rotate along the first direction. When the driving wheel rotates along the second direction, the second pushing arm pushes the super lock lever to rotate along the second direction.
[0026] A vehicle according to an embodiment of the present application includes the above-mentioned door lock assembly.
[0027] According to the vehicle of the embodiment of the present application, its door lock assembly can drive the inner opening clutch rod to stop the unlocking arm or separate from the unlocking arm when the first driving part rotates along the first rotation direction, so that the first driving device completes the locking and unlocking of the door lock only by the first rotation direction, and still retains the extra rotation direction to provide driving force for other functions, meeting the demand for diversified functions of the door lock assembly, reducing the number of driving devices, making the structure more compact, and more integrated, thereby reducing cost and weight.
[0028] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 is a schematic diagram of a door lock assembly according to an embodiment of the present application in a child lock unlocked state;
[0030] Figure 2 is a schematic diagram of a door lock assembly in a child lock locked state according to an embodiment of the present application;
[0031] Figure 3 is a schematic diagram of a door lock assembly in a super lock locked state according to an embodiment of the present application;
[0032] Figure 4 is a schematic diagram of a door lock assembly in a super lock unlocked state according to an embodiment of the present application;
[0033] Figure 5 is a schematic diagram of a limiting structure according to an embodiment of the present application;
[0034] Figure 6 is an exploded view of a door lock assembly according to an embodiment of the present application;
[0035] Figure 7 is a schematic diagram of an inner opening clutch lever according to an embodiment of the present application;
[0036] Figure 8 is a schematic diagram of a child lock lever according to an embodiment of the present application;
[0037] Figure 9 is a schematic diagram of a super lock clutch lever according to an embodiment of the present application;
[0038] Figure 10 is a schematic diagram of a super lock lever according to an embodiment of the present application;
[0039] Figure 11 is a schematic diagram of a center control crank according to an embodiment of the present application;
[0040] Figure 12 is a schematic diagram of a driving wheel according to an embodiment of the present application;
[0041] Figure 13 is a schematic diagram of a vehicle according to an embodiment of the present application.
[0042] Reference numerals:
[0043] Vehicle 100, door lock assembly 10, lock housing 101, limiting structure 1011, first latching position 10111, first slide groove 10112, second latching position 10113, second slide groove 10114, unlocking arm 102, inner opening rocker arm 103, first matching groove 1031, inner opening clutch rod 104, first driving end 1041, second matching groove 1042, second boss 1043, child lock lever 105, second driving end 1051, clutch device 106, super lock clutch rod 107, third driving end 1071, fourth driving end 1072, super lock Switching elastic member 108, reset elastic member 109, first driving device 110, first driving part 1101, driving wheel 111, first pushing arm 1111, second pushing arm 1112, super lock clutch rod elastic member 112, second driving device 113, second driving part 1131, inner opening clutch rod elastic member 114, central control crank 115, first boss 1151, fourth matching groove 1152, super lock lever 116, third matching groove 1161, first extension part 1162, child lock switching elastic member 117, central control crank switching elastic member 118. DETAILED DESCRIPTION
[0044] The following describes in detail embodiments of the present application, examples of which 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 intended to be used to explain the present application, and should not be construed as limiting the present application.
[0045] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Therefore, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "plurality" means at least two, for example, two, three, etc., unless otherwise specifically defined.
[0046] The following combination Figures 1-13 A door lock assembly 10 and a vehicle 100 having the door lock assembly 10 according to an embodiment of the present application are described in detail.
[0047] Reference Figure 1 、 Figure 2As shown, the door lock assembly 10 according to an embodiment of the present application includes an unlocking arm 102, an inner opening rocker arm 103, an inner opening clutch rod 104 and a first drive device 110. The unlocking arm 102 can be rotated to selectively unlock the lock tongue, the inner opening rocker arm 103 can be rotated, and the inner opening clutch rod 104 is suitable for driving the unlocking arm 102 to rotate to unlock the lock tongue under the drive of the inner opening rocker arm 103. The first drive device 110 has a first drive part 1101, which is used to drive the inner opening clutch rod 104 to stop the unlocking arm 102 or separate from the unlocking arm 102 when the first drive part 1101 rotates along the first rotation direction.
[0048] Specifically, the first drive device 110 can lock and unlock the lock tongue with the help of the inward-opening clutch rod 104 by rotating in the first direction only, which simplifies the operation process and improves the use efficiency. The second rotation direction of the first drive device 110 can also provide driving force for other functions, meeting the functional diversification requirements of the door lock assembly 10, while reducing the number of drive devices and the complex transmission structure and control circuits caused by the setting of multiple drive devices, making the structure of the entire door lock assembly 10 more compact, improving the overall reliability of the door lock assembly 10, improving the integration, and reducing the cost and weight of the door lock assembly 10.
[0049] It should be noted that the door lock assembly 10 can be applied to a vehicle 100 to lock or unlock a vehicle door. The following description will be made using the vehicle 100 as an example.
[0050] It should be noted that in this application, the locking of the lock tongue by the first driving device 110 through the first rotational direction is defined as child lock locking, and the unlocking of the lock tongue by the first driving device 110 through the first rotational direction is defined as child lock unlocking.
[0051] Optionally, the first driving device 110 may be a motor, or a combination of a motor and a reduction mechanism.
[0052] In the related art, door lock assemblies have too many drive devices and a complex internal structure, resulting in excessive cost and weight of the door lock assembly. According to the door lock assembly 10 of the embodiment of the present application, when the first drive unit 1101 rotates in the first rotational direction, it can drive the inner opening clutch rod 104 to stop or separate from the unlocking arm 102, so that the first drive device 110 can complete the locking and unlocking of the door lock only through the first rotational direction, and still retains excess rotational direction to provide driving force for other functions. This meets the functional diversification requirements of the door lock assembly 10, reduces the number of drive devices, and has a more compact structure, a higher degree of integration, and reduced cost and weight.
[0053] In some embodiments of the present application, see Figure 1 、 Figure 2As shown, the inner-opening clutch rod 104 is movably arranged on the inner-opening rocker arm 103, and the first driving part 1101 is used to drive the inner-opening clutch rod 104 to switch between the unlatched position and the on-safety position when it rotates along the first rotation direction. When it is in the unlatched position, the inner-opening clutch rod 104 can drive the unlocking arm 102 to rotate to unlock the lock tongue under the drive of the inner-opening rocker arm 103. When it is in the on-safety position, the inner-opening clutch rod 104 is separated from the unlocking arm 102.
[0054] Specifically, the inner opening clutch lever 104 can be switched between an unlatched position and an engaged position. In the engaged position, the inner opening clutch lever 104 is separated from the unlocking arm 102, and the child lock is locked. At this time, even if the inner opening rocker arm 103 is rotated by an external force, it cannot drive the unlocking arm 102 to rotate and unlock the lock tongue, effectively preventing the door from being accidentally opened due to misoperation and ensuring driving safety. In the unlatched position, the inner opening clutch lever 104 abuts against the unlocking arm 102, and the child lock is unlocked. At this time, the inner opening rocker arm 103 rotates, driving the unlocking arm 102 to rotate via the inner opening clutch lever 104, thereby causing the unlocking arm 102 to unlock the lock tongue.
[0055] In some embodiments of the present application, see Figure 1 、 Figure 2 、 Figure 6 、 Figure 7 As shown, a first driving end 1041 is formed on the inner-opening clutch rod 104, and a first matching groove 1031 is formed on the inner-opening rocker arm 103. The first matching groove 1031 is suitable for accommodating the first driving end 1041. The first matching groove 1031 extends radially along the pivot axis of the inner-opening rocker arm 103. The unlatching position is located on the side close to the pivot axis of the inner-opening rocker arm 103, and the upper safety position is located on the side away from the pivot axis of the inner-opening rocker arm 103. After the first driving end 1041 moves to the unlatching position, the inner-opening clutch rod 104 stops against the unlocking arm 102.
[0056] Specifically, if Figure 1 As shown, the first matching groove 1031 extends in the left-right direction, the safety-release position is located on the left side of the first matching groove 1031, and the safety-up position is located on the right side of the first matching groove 1031. The first matching groove 1031 accommodates the first driving end 1041, so that the inner opening rocker arm 103 can effectively transmit force to the inner opening clutch rod 104 in the radial direction when rotating. When it is necessary to unlock the door lock, the first driving end 1041 is in the safety-release position, the inner opening clutch rod 104 and the unlocking arm 102 are stopped, and the force generated by the rotation of the inner opening rocker arm 103 is transmitted to the unlocking arm 102 through the inner opening clutch rod 104, so that the unlocking arm 102 unlocks the lock tongue. When it is not necessary to unlock, the first driving end 1041 is in the safety-up position, the inner opening clutch rod 104 is away from the unlocking arm 102, and the force generated by the rotation of the inner opening rocker arm 103 cannot be transmitted to the unlocking arm 102 through the inner opening clutch rod 104.
[0057] In some embodiments of the present application, see Figure 1 、 Figure 2 、 Figure 6 As shown, the door lock assembly 10 also includes a clutch device 106, which is used to drive the inner opening clutch rod 104 to move. When the first driving part 1101 rotates along the first rotation direction, it is suitable for driving the inner opening clutch rod 104 to switch between the unlatched position and the secured position through the clutch device 106.
[0058] Specifically, the presence of the clutch device 106 enables the first driving portion 1101 to accurately drive the first driving end 1041 of the inner opening clutch rod 104 to move between the released position and the secured position within the first mating groove 1031 when the first driving portion 1101 rotates in the first rotational direction. Through the transmission of force and conversion of motion by the clutch device 106, the movement of the inner opening clutch rod 104 can be precisely controlled according to design requirements, ensuring that the inner opening clutch rod 104 and the unlocking arm 102 accurately contact or separate, thereby switching the lock tongue between the unlocked and locked states.
[0059] In some embodiments of the present application, see Figure 1 、 Figure 2 、 Figure 6 As shown, the clutch device 106 includes a driving wheel 111 and a child lock lever 105. The driving wheel 111 is connected to the first driving part 1101 in transmission. When the first driving part 1101 rotates along the first rotation direction, it drives the driving wheel 111 to rotate along the first direction. When the driving wheel 111 rotates along the first direction, it can drive the child lock lever 105 to rotate along the first direction. One end of the inward-opening clutch lever 104 is hinged to the child lock lever 105.
[0060] Specifically, when the first driving portion 1101 rotates in the first rotational direction, it sequentially drives the driving wheel 111 and the child lock lever 105 to rotate in the first direction. This, in turn, drives the inner clutch lever 104 through its hinged connection with one end of the inner clutch lever 104. The movement of the inner clutch lever 104 drives the first driving end 1041 to move between the unlocked and secured positions on the first mating groove 1031, thereby switching the child lock between locked and unlocked states. Due to the clear transmission connection and rotational relationship between these components, the movement control of the child lock lever 105 and the inner clutch lever 104 is more precise. The rotation angle and direction of the driving wheel 111 precisely determine the rotation of the child lock lever 105, and the rotation of the child lock lever 105 accurately switches the inner clutch lever 104 between the unlocked and secured positions, thereby achieving fine adjustment of the door lock and child lock states.
[0061] In some embodiments, the first direction is a clockwise direction, and when the first driving portion 1101 rotates along the first rotation direction, it drives the driving wheel 111 to rotate along the clockwise direction.
[0062] In some embodiments, the first direction is counterclockwise, and when the first driving portion 1101 rotates along the first rotation direction, the driving wheel 111 rotates along the counterclockwise direction. Figures 1-4 In the figure, the first direction is described by taking the counterclockwise direction as an example.
[0063] In some embodiments of the present application, see Figure 1 、 Figure 2 、 Figure 6-Figure 8 As shown, a second driving end 1051 is formed on the child lock lever 105, and a second matching groove 1042 is formed on the inner-opening clutch rod 104. The second matching groove 1042 is suitable for accommodating the second driving end 1051. The second matching groove 1042 extends along the length direction of the inner-opening clutch rod 104, and the second driving end 1051 is suitable for moving along the length direction of the second matching groove 1042 in the second matching groove 1042.
[0064] Specifically, if Figure 1 As shown, the second mating groove 1042 extends in the left-right direction. The second driving end 1051 is received in the second mating groove 1042, providing an effective way for the child lock lever 105 to transmit driving force to the inward clutch lever 104. When the child lock lever 105 rotates under the drive wheel 111, its second driving end 1051 can apply force to the inward clutch lever 104 along the length of the second mating groove 1042, causing the inward clutch lever 104 to move accordingly. This allows the first driving end 1041 to move between the unlocked position and the secured position on the second mating groove 1042, thereby switching the lock tongue state. The second mating groove 1042 clearly defines the movement path of the second driving end 1051, preventing the second driving end 1051 from moving randomly on the inward clutch lever 104 and causing collisions or friction with other components.
[0065] In some embodiments of the present application, see 1. Figure 2 、 Figure 6 As shown, the clutch device 106 further includes a reset elastic member 109 , which is used to apply an elastic force to the driving wheel 111 to drive the driving wheel 111 to rotate in a second direction, wherein the second direction is opposite to the first direction.
[0066] Specifically, when the drive wheel 111 rotates in a first direction, causing the child lock lever 105 to rotate in the first direction, the resetting elastic member 109 applies an elastic force to the drive wheel 111, causing it to rotate in a second direction (opposite to the first direction), thereby resetting the drive wheel 111. This ensures that the drive wheel 111 returns to a stable state after each operation, ready for the next operation. This prevents malfunctions of the door lock assembly 10 that could result from an uncertain position of the drive wheel 111, thereby enhancing the overall stability and reliability of the door lock assembly 10.
[0067] It should be understood that the second direction is the opposite of the first direction, that is, when the first direction is clockwise, the second direction is counterclockwise. When the first direction is counterclockwise, the second direction is clockwise. Figures 1-4 The second direction is taken as the clockwise direction as an example for explanation.
[0068] Optionally, the resetting elastic member 109 may be a coil spring, an elastic rubber member, an elastic metal member, a wave spring, a torsion spring, etc. Figure 1 As shown, the reset elastic member 109 is a torsion spring.
[0069] For example Figure 6 As shown, the reset elastic member 109 can be a torsion spring, and the reset elastic member 109 can be installed on the driving wheel 111 , the first arm of the reset elastic member 109 abuts against the lock housing 101 , and the second arm of the reset elastic member 109 abuts against the driving wheel 111 .
[0070] In some embodiments of the present application, see Figures 1-6 As shown, the door lock assembly 10 also includes a lock housing 101. An unlocking arm 102, an inner opening rocker arm 103, and a clutch device 106 are rotatably mounted on the lock housing 101. A limiting structure 1011 is provided on the lock housing 101. When the child lock lever 105 rotates in a first direction, the limiting structure 1011 is used to limit the inner opening clutch lever 104 from switching between the released position and the secured position. Specifically, the limiting structure 1011 prevents the inner opening clutch lever 104 from switching between the released position and the secured position when not driven by the first driving device 110, thereby ensuring the stability and accuracy of the child lock's locked and unlocked states.
[0071] In some embodiments of the present application, see Figure 1 、 Figure 2 、 Figure 5As shown, the limiting structure 1011 is constructed as an annular slide groove, which has a first locking position 10111. The door lock assembly 10 also includes a child lock switching elastic member 117. One end of the child lock switching elastic member 117 is connected to the child lock lever 105, and the other end of the child lock switching elastic member 117 is suitable for moving along the annular slide groove. When the child lock switching elastic member 117 moves to the first locking position 10111, the inner opening clutch rod 104 is located in the upper safety position.
[0072] Specifically, the first detent position 10111 of the annular slot cooperates with the child lock switching elastic member 117 to form a precise positioning mechanism. When the child lock switching elastic member 117 moves to the first detent position 10111, it can clearly lock the inner opening clutch lever 104 in the upper safety position separated from the unlocking arm 102, ensuring the reliable activation of the child lock function.
[0073] In some embodiments of the present application, see Figure 1 、 Figure 2 、 Figure 5 As shown, the limiting structure 1011 is constructed as an annular slide groove, and the annular slide groove also includes a second position 10113, a first slide groove 10112, and a second slide groove 10114. When the child lock switching elastic member 117 moves to the second position 10113, the inner opening clutch rod 104 is located in the release position, and the child lock switching elastic member 117 can move from the first position 10111 to the second position 10113 through the first slide groove 10112, and move from the second position 10113 to the first position 10111 through the second slide groove 10114.
[0074] Specifically, the annular chute is provided with a first latching position 10111 and a second latching position 10113, corresponding to the safety-up position and the unsafe position of the inner-opening clutch lever 104, respectively, allowing the inner-opening clutch lever 104 to switch between the safety-up position and the safety-down position. When the child lock switching elastic member 117 moves to the first latching position 10111, the inner-opening clutch lever 104 is restrained in the safety-up position, locking the child lock. When it moves to the second latching position 10113, the inner-opening clutch lever 104 is restrained in the unsafe position, unlocking the child lock. The limiting structure 1011 further prevents the inner-opening clutch lever 104 from switching between the safety-down position and the safety-down position when not driven by the first driving device 110, ensuring the stability and accuracy of the child lock's locked and unlocked states.
[0075] In some embodiments, the first slide groove 10112 is configured as a stepped slide groove.
[0076] Specifically, if Figure 5As shown, when the child lock lever 105 rotates in the first direction, the child lock switching elastic member 117 located in the first engaging position 10111 slides along the first chute 10112 and then falls below the step of the first chute 10112, i.e., to the second engaging position 10113. The child lock switching elastic member 117's tendency to move rightward is blocked, and the child lock switching elastic member 117 is now trapped in the second engaging position 10113 and cannot move. When the child lock lever 105 rotates in the first direction again, the child lock switching elastic member 117 can only slide against the second chute 10114, thus reaching the first engaging position 10111. The child lock locking and unlocking functions can be achieved solely by rotating the first driving device 110 in the first rotational direction. The first driving device 110 is driven once in the first rotational direction to lock or unlock the child lock, and then driven once again in the first rotational direction to lock or unlock the child lock, and so on.
[0077] Optionally, the child lock switching elastic member 117 can be a spring, an elastic rubber member, an elastic metal member, a wave spring, etc. Figure 1 As shown, the child lock switching elastic member 117 is a spring.
[0078] For example Figures 1-6 As shown, the child lock switching elastic member 117 is a torsion spring. The child lock switching elastic member 117 can be installed on the child lock lever 105. The first arm of the child lock switching elastic member 117 is in contact with the child lock lever 105, and the second arm of the child lock switching elastic member 117 is suitable for moving along the annular groove.
[0079] In some embodiments of the present application, see Figures 1-4 、 Figure 6 As shown, the first driving portion 1101 is a worm, the driving wheel 111 is a worm gear, and the worm gear and the worm gear mesh with each other to form a transmission. Specifically, the meshing transmission between the worm gear and the worm gear has a fixed transmission ratio, so that the rotation of the first driving portion 1101 (worm) can be accurately converted into the rotation of the driving wheel 111 (worm gear), thereby accurately controlling the movement of the child lock lever 105 and other components connected thereto, thereby improving the control accuracy and reliability of the door lock assembly 10.
[0080] In some embodiments, see Figures 1-4 、 Figure 6 As shown, the door lock assembly 10 further includes a central control crank 115 and a super lock clutch lever 107. The super lock clutch lever 107 is connected to the central control crank 115. When the door lock assembly 10 is in the central control locked state, the central control crank 115 rotates in the second direction, causing the inner opening clutch lever 104 to move leftward, thereby achieving the central control unlocked state of the door lock assembly 10. The second rotation direction is opposite to the first rotation direction.
[0081] Specifically, the central locking state is a state in which the inner opening rocker arm 103 of the door lock assembly 10 cannot rotate once to cause the unlocking arm 102 to unlock the lock tongue. The central unlocking state is a state in which the inner opening rocker arm 103 can rotate once to cause the unlocking arm 102 to unlock the lock tongue. When the door lock assembly 10 is in the central locking state, the inner opening rocker arm 103 rotates in the first direction for the first time, contacting the super lock clutch lever 107, driving the super lock clutch lever 107 to rotate the central control crank 115 in the second direction. Rotating the central control crank 115 in the second direction causes the inner opening clutch lever 104 to move leftward, causing the inner opening clutch lever 104 to abut against the unlocking arm 102. When the inner opening rocker arm 103 rotates in the first direction for the second time, the inner opening rocker arm 103 drives the inner opening clutch lever 104, thereby driving the unlocking arm 102 to unlock the lock tongue.
[0082] In some embodiments, the door lock assembly 10 further includes a central control crank switching elastic member 118, which is configured to apply an elastic force to the central control crank 115 to cause the central control crank 115 to rotate in a first direction. Specifically, the central control crank switching elastic member 118 applies an elastic force to the central control crank 115 to cause the central control crank 115 to rotate in the first direction. After the central control crank 115 rotates in a second direction, the central control crank switching elastic member 118 causes the central control crank 115 to return to its original position.
[0083] Optionally, the central crank switch elastic member 118 may be a spring, an elastic rubber member, an elastic metal member, a wave spring, etc. Figure 1 As shown, the central crank switching elastic member 118 is a spring.
[0084] For example Figures 1-4 As shown, the central control crank switching elastic member 118 is a torsion spring. The central control crank switching elastic member 118 can be installed on the lock housing 101. The first arm of the central control crank switching elastic member 118 is connected to the lock housing 101, and the second arm of the central control crank switching elastic member 118 is connected to the central control crank 115.
[0085] In some embodiments of the present application, see Figures 1-4 、 Figure 6 As shown, the door lock assembly 10 also includes a super lock clutch rod 107, and the clutch device 106 is used to drive the super lock clutch rod 107 to move. When the first driving part 1101 rotates along the second rotation direction, it is suitable for driving the super lock clutch rod 107 to move to the locked position through the clutch device 106. When in the locked position, the inner opening rocker arm 103 is always separated from the super lock clutch rod 107 when rotating, wherein the second rotation direction is opposite to the first rotation direction.
[0086] Specifically, when the super lock clutch lever 107 is in the locked position, it is defined as the super lock locked. When the inner opening rocker arm 103 rotates, it cannot touch the super lock clutch lever 107, so that when the door lock assembly 10 is in the central control locked state, it cannot be converted into the central control unlocked state by rotating the inner opening rocker arm 103. Even if someone tries to break the car window and open the car door from inside the car by operating the inner opening rocker arm 103, due to the locking of the super lock, the inner opening rocker arm 103 cannot take effect, effectively preventing the car door from being illegally opened, providing a higher level of protection for the safety of the vehicle 100, and reducing the risk of the vehicle 100 being stolen.
[0087] In some embodiments of the present application, see Figures 1-4 、 Figure 6 As shown, the clutch device 106 also includes a super lock lever 116, and the super lock clutch lever 107 is movably arranged on the super lock lever 116. When the first driving part 1101 rotates along the second rotation direction, it is suitable for driving the wheel 111 to rotate along the second direction. When the driving wheel 111 rotates along the second direction, it can drive the super lock lever 116 to rotate along the second direction. One end of the super lock clutch lever 107 is hinged to the super lock lever 116, wherein the second direction is opposite to the first direction.
[0088] Specifically, by setting a super lock lever 116 and hingedly connecting the super lock lever 116 to the super lock clutch lever 107, when the first drive part 1101 rotates along the second rotation direction, the power is transmitted to the super lock clutch lever 107 through the drive wheel 111 and the super lock lever 116 in sequence, thereby constructing a clear and reasonable force transmission path, effectively reducing the force loss and directional deviation during the transmission process, so that the driving force generated by the first drive part 1101 along the second rotation direction can act on the super lock clutch lever 107 accurately and efficiently, ensuring that the super lock clutch lever 107 can move smoothly to the locked position as expected, realizing the super lock function, and ensuring that the door lock can be reliably locked when higher security protection is required, thereby improving the accuracy and reliability of the function implementation.
[0089] In some embodiments of the present application, see Figures 1-4 、 Figure 6 、 Figure 9 、 Figure 10As shown, the super lock clutch lever 107 is formed with a third driving end 1071, and the super lock shift lever 116 is formed with a third matching groove 1161. The third matching groove 1161 is suitable for accommodating the third driving end 1071. The third matching groove 1161 extends along the circumference of the super lock clutch lever 107, and the third driving end 1071 is suitable for moving along the length of the third matching groove 1161 within the third matching groove 1161. Specifically, the third driving end 1071 is accommodated in the third matching groove 1161, providing a stable and effective way for the super lock shift lever 116 to transmit driving force to the super lock clutch lever 107. When the super lock shift lever 116 rotates under the drive wheel 111, the third driving end 1071 can apply force to the super lock clutch lever 107 along the length of the third matching groove 1161, causing the super lock clutch lever 107 to move accordingly, thereby realizing the super lock function (e.g., moving to the locked position).
[0090] In some embodiments of the present application, see Figures 1-4 、 Figure 6 As shown, the clutch device 106 further includes a super lock switching elastic member 108, which is used to apply an elastic force to the super lock lever 116 to drive the super lock lever 116 to rotate in the second direction. Specifically, the super lock switching elastic member 108 applies an elastic force to the super lock lever 116 to drive the super lock lever 116 to rotate in the second direction, which keeps the super lock lever 116 in the right limit position. The third matching groove 1161 limits the super lock clutch lever 107 from moving leftward, ensuring that the super lock clutch lever 107 is reliably in the locked position, thereby ensuring the super lock locking effect.
[0091] Optionally, the super lock switching elastic member 108 can be a spring, an elastic rubber member, an elastic metal member, a wave spring, etc. Figure 1 As shown, the super lock switching elastic member 108 is a spring.
[0092] For example Figures 1-4 As shown, the super lock switching elastic member 108 is a torsion spring, and the super lock switching elastic member 108 can be installed on the lock housing 101. The first arm of the super lock switching elastic member 108 is connected to the lock housing 101, and the second arm of the super lock switching elastic member 108 is connected to the super lock lever 116.
[0093] In some embodiments of the present application, see Figures 1-4 、 Figure 6 As shown, the door lock assembly 10 also includes a second drive device 113, which has a second drive part 1131. When the second drive part 1131 rotates along the first rotation direction, it is used to drive the super lock clutch rod 107 to move to the unlocked position through the clutch device 106. When in the unlocked position, the super lock clutch rod 107 can move under the drive of the inner opening rocker arm 103.
[0094] Specifically, the Super Lock clutch lever 107 in the unlocked position is defined as Super Lock Unlock. In the unlocked position, the Super Lock clutch lever 107 can move under the drive of the inner opening rocker arm 103. When the door lock assembly 10 is in the central locking state, the inner opening rocker arm 103 rotates in the first direction for the first time, contacting the Super Lock clutch lever 107, driving the Super Lock clutch lever 107 to rotate the central control crank 115 in the second direction, thereby moving the inner opening clutch lever 104 to the left. The inner opening clutch lever 104 abuts against the unlocking arm 102. When the inner opening rocker arm 103 rotates in the first direction for the second time, the inner opening rocker arm 103 drives the inner opening clutch lever 104, thereby driving the unlocking arm 102 to unlock the lock tongue. This ensures that the door lock assembly 10 has reliable anti-theft capabilities when in the Super Lock locked state, while avoiding the inconvenience caused by the existence of the Super Lock when unlocking is required. This strikes a good balance between safety and convenience, optimizing the overall experience of using the door lock assembly 10.
[0095] Optionally, the second driving device 113 may be a motor, or a combination of a motor and a reduction mechanism.
[0096] In some embodiments of the present application, see Figures 1-4 、 Figure 6 As shown, the clutch device 106 also includes a central control crank 115, and the super lock clutch rod 107 is movably arranged on the central control crank 115. When the second driving part 1131 rotates along the first rotation direction, it is used to drive the central control crank 115 to rotate along the second direction. When the central control crank 115 rotates along the second direction, it can push the super lock lever 116 to rotate along the first direction, and the super lock lever 116 pushes the super lock clutch rod 107 to move to the unlocked position.
[0097] Specifically, by providing a central control crank 115 and making it participate in the unlocking operation of the super lock clutch rod 107, a clear and reasonable force transmission path is constructed. When the second drive part 1131 rotates along the first rotation direction, it drives the central control crank 115 to rotate along the second direction, and the central control crank 115 then pushes the super lock lever 116 to rotate along the first direction, and finally the super lock lever 116 pushes the super lock clutch rod 107 to move to the unlocked position. This gradual transmission method can effectively reduce the loss and direction deviation of force during the transmission process, so that the power generated by the second drive part 1131 can act on the super lock clutch rod 107 accurately and efficiently, ensuring that the super lock clutch rod 107 can move smoothly to the unlocked position as expected, realizing the unlocking function of the super lock, ensuring reliable operation when the super lock restriction needs to be released, and improving the accuracy and reliability of the door lock assembly 10.
[0098] In some embodiments, the door lock assembly 10 further includes a super lock clutch rod elastic member 112. When the super lock lever 116 rotates along the first direction, the super lock clutch rod elastic member 112 applies an elastic force to the super lock clutch rod 107 to drive the super lock clutch rod 107 to move to the unlocked position.
[0099] Optionally, the super lock release lever elastic member 112 may be a spring, an elastic rubber member, an elastic metal member, a wave spring, etc. For example Figure 1 As shown, the super lock clutch lever elastic member 112 is a spring.
[0100] For example, the super lock clutch rod elastic part 112 is a torsion spring, and the super lock clutch rod elastic part 112 can be installed on the super lock lever 116. The first arm of the super lock clutch rod elastic part 112 abuts against the super lock lever 116, and the second arm of the super lock clutch rod elastic part 112 abuts against the third driving end 1071 of the super lock clutch rod 107.
[0101] In some embodiments of the present application, see Figures 1-4 、 Figure 6 As shown, in the unlocked position, the super lock clutch lever 107 can drive the central control crank 115 to rotate under the drive of the inner opening rocker arm 103. When the central control crank 115 rotates in the second direction, the inner opening clutch lever 104 moves to the unlatched position. Specifically, when the door lock assembly 10 is actually used, only a simple conventional door opening operation (such as pulling the handle to drive the inner opening rocker arm 103 to rotate) is required to achieve the transition from the central control locked state to the central control unlocked state. Then, a simple conventional door opening operation (such as pulling the handle to drive the inner opening rocker arm 103 to rotate) is performed again to unlock the door lock assembly 10 in one go. There is no need to perform complex individual operations on different components. This greatly simplifies the door opening process and improves the convenience of operation, which is in line with people's daily habit of using the door lock assembly 10 quickly and easily.
[0102] In some embodiments, see Figures 1-4 、 Figure 6 、 Figure 7 As shown, the door lock assembly 10 also has an inner opening clutch rod elastic member 114, which applies an elastic force to the inner opening clutch rod 104 to move it toward the unlatched position. The inner opening clutch rod 104 has a second boss 1043. When the central control is locked, the central control crank 115 abuts against the second boss 1043 to prevent the inner opening clutch rod 104 from moving toward the unlatched position.
[0103] Optionally, the inner opening clutch rod elastic member 114 can be a spring, an elastic rubber member, an elastic metal member, a wave spring, etc. Figure 1 As shown, the inner opening clutch rod elastic member 114 is a spring.
[0104] For example Figures 1-4As shown, the inner clutch rod elastic member 114 is a torsion spring, and the inner clutch rod elastic member 114 can be installed on the driving wheel 111. The first arm of the inner clutch rod elastic member 114 abuts against the child lock lever 105, and the second arm of the inner clutch rod elastic member 114 abuts against the inner clutch rod 104.
[0105] In some embodiments of the present application, see Figures 1-4 、 Figure 6 、 Figure 10 、 Figure 11 As shown, a first extension portion 1162 is formed on the outer periphery of the super lock lever 116, and a first boss 1151 protruding in the thickness direction is formed on the central control crank 115. The first extension portion 1162 abuts against the outer periphery of the first boss 1151 to push the super lock lever 116 to rotate in the first direction when the central control crank 115 rotates in the second direction. Specifically, the abutment structure of the first boss 1151 and the first extension portion 1162 can achieve precise force transmission. When the central control crank 115 rotates in the second direction, the direction of the force applied by the outer periphery of the first boss 1151 to the first extension portion 1162 is clear, ensuring that the super lock lever 116 rotates at a precise angle and force, thereby accurately driving the super lock clutch rod 107 to move, avoiding the super lock from being unable to be unlocked normally or being unlocked incompletely due to motion errors.
[0106] In some embodiments of the present application, see Figures 1-4 、 Figure 6 、 Figure 9 、 Figure 11 As shown, a fourth driving end 1072 is formed on the super lock clutch rod 107, and a fourth mating groove 1152 is formed on the central control crank 115. The fourth mating groove 1152 is suitable for accommodating the fourth driving end 1072. The fourth mating groove 1152 extends along the circumference of the central control crank 115, and the fourth driving end 1072 is suitable for moving along the length of the fourth mating groove 1152 within the fourth mating groove 1152. Specifically, the fourth driving end 1072 is accommodated in the fourth mating groove 1152, providing an efficient and stable force transmission path between the super lock clutch rod 107 and the central control crank 115. When the super lock clutch rod 107 is pushed by the super lock lever 116, the fourth driving end 1072 can apply force to the central control crank 115 along the length of the groove within the fourth mating groove 1152, causing the central control crank 115 to rotate accordingly. This force transmission method is direct and stable, ensuring that the movement of the super lock clutch rod 107 can be effectively converted into the rotation of the central control crank 115, ensuring the coordination of the actions of various components during the super lock operation, and improving the reliability of the super lock locking and unlocking functions.
[0107] In some embodiments of the present application, see Figures 1-4 、 Figure 6 、 Figure 12 As shown, the driving wheel 111 has a first pushing arm 1111 and a second pushing arm 1112. When the driving wheel 111 rotates in a first direction, the first pushing arm 1111 pushes the child lock lever 105 to rotate in the first direction. When the driving wheel 111 rotates in a second direction, the second pushing arm 1112 pushes the super lock lever 116 to rotate in the second direction. Specifically, by providing the first pushing arm 1111 and the second pushing arm 1112 on the driving wheel 111, the driving functions of the child lock and the super lock are integrated together, so that the door lock assembly 10 does not need to be equipped with complex and independent driving components for the child lock lever 105 and the super lock lever 116 respectively. This simplifies the internal structure of the door lock assembly 10, reduces the number of parts, helps to achieve a more compact overall layout, saves the limited space inside the door lock assembly 10, and also reduces the manufacturing cost and assembly complexity, thereby improving production efficiency.
[0108] In some embodiments, the first rotation direction of the first driving device 110 can drive the driving wheel 111 to rotate clockwise, and the second rotation direction can drive the driving wheel 111 to rotate counterclockwise.
[0109] In some embodiments, the first rotation direction may drive the driving wheel 111 to rotate counterclockwise, and the second rotation direction may drive the driving wheel 111 to rotate clockwise.
[0110] In some embodiments, as Figure 1 As shown, the child lock is in the unlocked state, but the central control is in the locked state. At this time, pulling the inner opening rocker arm 103 to rotate counterclockwise cannot drive the unlocking arm 102 to unlock the lock tongue, and the rotation of the inner opening rocker arm 103 cannot unlock the door lock assembly 10. When the first driving device 110 rotates along the first rotation direction, the driving wheel 111 rotates along the first direction, which will push the child lock lever 105 to rotate along the first direction. The child lock switching elastic member 117 will move to the first locking position 10111 through the second sliding groove 10114 and be restricted in the first locking position 10111. At this time, the inner opening clutch rod 104 will move to the right to the upper safety position as the child lock lever 105 rotates, as shown in FIG. Figure 2 As shown, the driving wheel 111 will return to the Figure 1In the position shown, the child lock is locked. Even if the central locking state is released, the rotation of the inner opening rocker arm 103 still cannot drive the unlocking arm 102 to unlock the lock tongue. When the child lock is to be unlocked from the locked state, the first drive device 110 rotates again in the first rotational direction. The first drive device 110 drives the drive wheel 111 to rotate in the first direction, thereby driving the child lock lever 105 to rotate in the first direction. The child lock switching elastic member 117 disengages the first locking position 10111 and enters the second locking position 10113 via the first sliding groove 10112. At this time, the inner opening clutch lever 104 moves leftward to the release position as the child lock lever 105 rotates, and the child lock is unlocked from the locked state. The locking and unlocking of the child lock only utilizes one rotational direction of the first drive device 110, providing space and possibilities for the first drive device 110 to perform other functions.
[0111] In some embodiments, as Figure 3 As shown, when the super lock is needed, the first drive device 110 drives the super lock lever 116 to rotate in the second direction, and the super lock lever 116 is kept in the right limit position by the super lock switching elastic member 108, and the third matching groove 1161 drives the super lock clutch rod 107 to move to the right, and the fourth drive end 1072 slides to the right in the fourth matching groove 1152. When the inner opening rocker arm 103 is pulled again, the inner opening rocker arm 103 cannot contact with the super lock clutch rod 107, and cannot drive the central control crank 115 to rotate, and the inner opening clutch rod 104 cannot stop with the unlocking arm 102. Therefore, the inner opening rocker arm 103 cannot rotate to unlock the lock tongue of the unlocking arm 102. At this time, the super lock is in a locked state, that is, Figure 3 As shown, the central control crank 115 is in the central control locking state at the left extreme position, and the inner opening rocker arm 103 cannot rotate to change the door lock assembly 10 from the central control locking state to the central control unlocking state. Figure 4 As shown, when the super lock needs to be unlocked, the second drive device 113 drives the central control crank 115 to rotate in the second direction, which will cause the central control crank 115 to reach the left limit position, thereby releasing the door lock assembly 10 from the central control locking state, and the third drive end 1071 contacts the first extension portion 1162 to cause the super lock lever 116 to rotate in the first direction, and the third drive end 1071 cooperates with the third matching groove 1161 to cause the super lock clutch rod 107 to move to the left and return to the unlocked position. At this time, the super lock is in the unlocked state.
[0112] Specifically, the door lock assembly 10 utilizes a first drive device 110 and a second drive device 113 to achieve locking and unlocking of the child lock and the super lock. The first rotational direction of the first drive device 110 provides driving force for locking and unlocking the child lock, while the second rotational direction provides driving force for locking the super lock. The first rotational direction of the second drive device 113 provides driving force for unlocking the super lock, and the second rotational direction can provide driving force for other functions of the door lock assembly 10. This increases the integration of the door lock assembly 10, reduces parts, and saves space.
[0113] See Figure 13 As shown, a vehicle 100 according to an embodiment of the present application includes the door lock assembly 10 described above.
[0114] According to the vehicle 100 of the embodiment of the present application, its door lock assembly 10 can drive the inner opening clutch rod 104 to stop the unlocking arm 102 or separate from the unlocking arm 102 when the first driving part 1101 rotates along the first rotation direction, so that the first driving device 110 completes the locking and unlocking of the door lock only through the first rotation direction, and still retains the extra rotation direction to provide driving force for other functions, meeting the functional diversification requirements of the door lock assembly 10, reducing the number of driving devices, making the structure more compact, and more integrated, thereby reducing cost and weight.
[0115] In the description of this application, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0116] In this application, unless otherwise expressly specified or limited, terms such as "mounted," "connected," "connect," and "fixed" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integration; mechanical connections, electrical connections, or communication; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on specific circumstances.
[0117] In the description of this specification, the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean 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 present application. In this specification, the schematic expressions of the above terms do 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. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.
[0118] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.
Claims
1. A door lock assembly (10), characterized in that: include: an unlocking arm (102) rotatable to selectively unlock the deadbolt; An inwardly opening rocker arm (103), wherein the inwardly opening rocker arm (103) is rotatable; An inner opening clutch rod (104), wherein the inner opening clutch rod (104) is adapted to drive the unlocking arm (102) to rotate to unlock the lock tongue under the drive of the inner opening rocker arm (103); A first driving device (110) includes a first driving portion (1101), and when the first driving portion (1101) rotates along a first rotational direction, it is used to drive the inner opening clutch rod (104) to stop against the unlocking arm (102) or to separate from the unlocking arm (102).
2. The door lock assembly (10) according to claim 1, characterized in that: The inner-opening clutch rod (104) is movably arranged on the inner-opening rocker arm (103); the first driving portion (1101) is used to drive the inner-opening clutch rod (104) to switch between an unlatched position and an on-safety position when rotating along a first rotation direction; in the unlatched position, the inner-opening clutch rod (104) can drive the unlocking arm (102) to rotate under the drive of the inner-opening rocker arm (103) to unlock the lock tongue; in the on-safety position, the inner-opening clutch rod (104) is separated from the unlocking arm (102).
3. The door lock assembly (10) according to claim 2, characterized in that: A first driving end (1041) is formed on the inner-opening clutch rod (104), and a first matching groove (1031) suitable for accommodating the first driving end (1041) is formed on the inner-opening rocker arm (103). The first matching groove (1031) extends radially along the pivot axis of the inner-opening rocker arm (103). The unlatching position is located on a side close to the pivot axis of the inner-opening rocker arm (103), and the upper safety position is located on a side away from the pivot axis of the inner-opening rocker arm (103). After the first driving end (1041) moves to the unlatching position, the inner-opening clutch rod (104) stops against the unlocking arm (102).
4. The door lock assembly (10) according to claim 2, characterized in that: The door lock assembly (10) further comprises a clutch device (106), wherein the clutch device (106) is used to drive the inner opening clutch rod (104) to move, and when the first driving portion (1101) rotates along the first rotation direction, it is suitable for driving the inner opening clutch rod (104) to switch between the release position and the upper safety position through the clutch device (106).
5. The door lock assembly (10) according to claim 4, characterized in that: The clutch device (106) comprises a driving wheel (111) and a child lock lever (105); the driving wheel (111) is in transmission connection with the first driving part (1101); when the first driving part (1101) rotates along the first rotation direction, the driving wheel (111) is driven to rotate along the first direction; when the driving wheel (111) rotates along the first direction, the child lock lever (105) is driven to rotate along the first direction; and one end of the inner opening clutch lever (104) is hinged to the child lock lever (105).
6. The door lock assembly (10) according to claim 5, characterized in that: A second driving end (1051) is formed on the child lock lever (105), and a second matching groove (1042) suitable for accommodating the second driving end (1051) is formed on the inner opening clutch lever (104), the second matching groove (1042) extending along the length direction of the inner opening clutch lever (104), and the second driving end (1051) is suitable for moving along the length direction of the second matching groove (1042) in the second matching groove (1042).
7. The door lock assembly (10) according to claim 5, characterized in that: The clutch device (106) further includes a reset elastic member (109), and the reset elastic member (109) is used to apply an elastic force to the driving wheel (111) to drive the driving wheel (111) to rotate in the first direction or the second direction; The second direction is opposite to the first direction.
8. The door lock assembly (10) according to claim 5, characterized in that: The door lock assembly (10) further comprises a lock housing (101), wherein the unlocking arm (102), the inner opening rocker arm (103) and the clutch device (106) are rotatably arranged on the lock housing (101), and a limiting structure (1011) is provided on the lock housing (101). When the child lock lever (105) rotates along the first direction, the limiting structure (1011) is used to limit the inner opening clutch lever (104) from switching between the unlocked position and the secured position.
9. The door lock assembly (10) according to claim 8, characterized in that: The limiting structure (1011) is constructed as an annular sliding groove, and the annular sliding groove has a first locking position (10111). The door lock assembly (10) also includes a child lock switching elastic member (117), one end of the child lock switching elastic member (117) is connected to the child lock lever (105), and the other end of the child lock switching elastic member (117) is suitable for moving along the annular sliding groove. When the child lock switching elastic member (117) moves to the first locking position (10111), the inner opening clutch rod (104) is located in the upper safety position.
10. The door lock assembly (10) according to claim 5, characterized in that: The first driving part (1101) is a worm, the driving wheel (111) is a worm wheel, and the worm wheel and the worm are meshed and driven.
11. The door lock assembly (10) according to claim 5, characterized in that: The door lock assembly (10) further comprises a super lock clutch rod (107), wherein the clutch device (106) is used for driving the super lock clutch rod (107) to move, and when the first driving portion (1101) rotates along the second rotation direction, it is suitable for driving the super lock clutch rod (107) to move to a locked position via the clutch device (106), and when in the locked position, the inner opening rocker arm (103) is always separated from the super lock clutch rod (107) when rotating; The second rotation direction is opposite to the first rotation direction.
12. The door lock assembly (10) according to claim 11, characterized in that: The clutch device (106) further comprises a super lock lever (116), the super lock clutch lever (107) is movably arranged on the super lock lever (116), the first driving portion (1101) is adapted to rotate the driving wheel (111) along the second direction when rotating along the second rotation direction, the driving wheel (111) can drive the super lock lever (116) to rotate along the second direction when rotating along the second direction, and one end of the super lock clutch lever (107) is hinged to the super lock lever (116); The second direction is opposite to the first direction.
13. The door lock assembly (10) according to claim 12, characterized in that: A third driving end (1071) is formed on the super lock clutch rod (107), and a third matching groove (1161) suitable for accommodating the third driving end (1071) is formed on the super lock shift rod (116). The third matching groove (1161) extends along the circumference of the super lock clutch rod (107), and the third driving end (1071) is suitable for moving along the length direction of the third matching groove (1161) in the third matching groove (1161).
14. The door lock assembly (10) according to claim 12, characterized in that: The clutch device (106) further comprises a super lock switching elastic member (108), wherein the super lock switching elastic member (108) is used to apply an elastic force to the super lock shift lever (116) to drive the super lock shift lever (116) to rotate along the second direction.
15. The door lock assembly (10) according to claim 12, characterized in that: The door lock assembly (10) further comprises a second drive device (113), wherein the second drive device (113) comprises a second drive portion (1131), and when the second drive portion (1131) rotates in a first rotational direction, it is used to drive the super lock clutch rod (107) to move to an unlocked position via the clutch device (106). In the unlocked position, the super lock clutch rod (107) can move under the drive of the inner opening rocker arm (103).
16. The door lock assembly (10) according to claim 15, characterized in that: The clutch device (106) further comprises a central control crank (115), the super lock clutch rod (107) is movably arranged on the central control crank (115), the second driving portion (1131) is used to drive the central control crank (115) to rotate along the second direction when the second driving portion (1131) rotates along the first rotation direction, the central control crank (115) pushes the super lock shift rod (116) to rotate along the first direction when the central control crank (115) rotates along the second direction, and the super lock shift rod (116) pushes the super lock clutch rod (107) to move to the unlocking position.
17. The door lock assembly (10) according to claim 16, characterized in that: When in the unlocked position, the super lock clutch rod (107) can drive the central control crank (115) to rotate under the drive of the inner opening rocker arm (103), and when the central control crank (115) rotates along the second direction, the inner opening clutch rod (104) can move to the unlatched position.
18. The door lock assembly (10) according to claim 16, characterized in that: A first extension portion (1162) is formed on the outer periphery of the super lock lever (116), and a first boss (1151) protruding in the thickness direction is formed on the central control crank (115). The first extension portion (1162) abuts against the outer periphery of the first boss (1151) to push the super lock lever (116) to rotate along the first direction when the central control crank (115) rotates along the second direction.
19. The door lock assembly (10) according to claim 16, characterized in that: A fourth driving end (1072) is formed on the super lock clutch rod (107), and a fourth matching groove (1152) suitable for accommodating the fourth driving end (1072) is formed on the central control crank (115), and the fourth matching groove (1152) extends along the circumference of the central control crank (115), and the fourth driving end (1072) is suitable for moving along the length direction of the fourth matching groove (1152) in the fourth matching groove (1152).
20. The door lock assembly (10) according to claim 12, characterized in that: The driving wheel (111) has a first pushing arm (1111) and a second pushing arm (1112); when the driving wheel (111) rotates in the first direction, the first pushing arm (1111) pushes the child lock lever (105) to rotate in the first direction; when the driving wheel (111) rotates in the second direction, the second pushing arm (1112) pushes the super lock lever (116) to rotate in the second direction.
21. A vehicle (100), characterized in that The invention comprises a door lock assembly (10) according to any one of claims 1 to 20.