Door lock structure, vehicle door and vehicle

By driving the rotating component to switch between different states, the high cost problem in the prior art is solved, and the integration of understanding the closed-fuse and super unlocking functions is realized, and the cost of the door lock structure is reduced.

CN120401902APending Publication Date: 2025-08-01BYD CO LTD
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Patent Information

Application Number
CN202510320054.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

In the existing door lock structure, the dual unlocking assembly uses different power mechanisms to lead to higher costs.

Method used

The rotating component is used to drive the first-stage unlocking assembly to switch between the coupled state and the decoupling state to realize the unclosed safety function, and the second-stage unlocking assembly is driven by the same power mechanism to switch between the locked state and the unlocked state to realize the super unlocking function.

Benefits of technology

The unclosed safety and super unlocking functions are achieved through a rotating component, reducing the cost of the door lock structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a door lock structure, a vehicle door and a vehicle, the door lock structure comprises a spring bolt, an unlocking rocker arm, a first-stage unlocking and locking assembly, a second-stage unlocking and locking assembly and a rotating part, and the unlocking rocker arm is used for unlocking the spring bolt; the first-stage unlocking and locking assembly is used for being coupled with the unlocking rocker arm and driving the unlocking rocker arm to unlock the spring bolt, and the first-stage unlocking and locking assembly is further used for being decoupled with the unlocking rocker arm so as to disconnect power transmission between the first-stage unlocking and locking assembly and the unlocking rocker arm; the second-stage unlocking and locking assembly is used for locking and unlocking the first-stage unlocking and locking assembly in the decoupling state. The rotating part is used for driving the second-stage unlocking and locking assembly to be switched between the locking state and the unlocking state and used for driving the first-stage unlocking and locking assembly to be switched between the coupling state and the decoupling state. According to the door lock structure, the unlocking insurance function and the super unlocking and locking function of the door lock structure can be achieved by driving one rotating component to rotate, the two functions do not need to be achieved through different power mechanisms, and the cost of the door lock structure is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of vehicles, and in particular, to a door lock structure, a vehicle door, and a vehicle. Background Art

[0002] The door lock of a vehicle is usually provided with a double unlocking and locking assembly. One unlocking and locking assembly is used to prevent the outer door handle of the vehicle door from opening the door, and the inner door handle of the door can only open the door when pulled for the second time. The other unlocking and locking assembly is used to prevent the outer door handle and the inner door handle of the door from opening the door after being pulled multiple times.

[0003] In the related art, the double unlocking and locking assembly usually adopts different power mechanisms for driving, resulting in a relatively high cost of the door lock structure of the vehicle door. Summary of the Invention

[0004] Embodiments of the present application provide a door lock structure, a vehicle door, and a vehicle to at least partially solve the above technical problems.

[0005] To achieve the above object, according to the first aspect of the present application, there is provided a door lock structure, the door lock structure including:

[0006] A locking tongue;

[0007] An unlocking rocker arm for unlocking the locking tongue;

[0008] A primary unlocking and locking assembly for coupling with the unlocking rocker arm and driving the unlocking rocker arm to unlock the locking tongue, and the primary unlocking and locking assembly is further used to decouple from the unlocking rocker arm to disconnect the power transmission between the primary unlocking and locking assembly and the unlocking rocker arm;

[0009] A secondary unlocking and locking assembly for locking and unlocking the primary unlocking and locking assembly in a decoupled state;

[0010] A rotating member for driving the secondary unlocking and locking assembly to switch between a locked state and an unlocked state, and for driving the primary unlocking and locking assembly to switch between a coupled state and a decoupled state.

[0011] Optionally, the rotating member includes a first driving portion for driving the primary unlocking and locking assembly to switch from the coupled state to the decoupled state.

[0012] Optionally, the rotating member includes a second driving portion for driving the secondary unlocking and locking assembly to switch from the unlocked state to the locked state.

[0013] Optionally, the rotating member further includes a third driving portion for driving the secondary unlocking and locking assembly to switch from the locked state to the unlocked state;

[0014] The third driving part is further configured to drive the primary unlocking and locking component to switch from the decoupled state to the coupled state.

[0015] Optionally, the rotating component includes a turbine, and the first driving part, the second driving part, and the third driving part respectively extend out of the outer periphery of the turbine.

[0016] Optionally, the second driving part, the first driving part, and the third driving part are sequentially distributed along the circumferential direction of the turbine.

[0017] Optionally, the first driving part and the third driving part are located on one axial side of the turbine, and the second driving part is located on the other axial side of the turbine.

[0018] Optionally, the first driving part and the third driving part are respectively rod-shaped; the second driving part is a fan-shaped structure extending along the circumferential direction of the turbine.

[0019] Optionally, the primary unlocking and locking component includes an inner-opening crank, an inner-opening clutch rod, and an outer-opening clutch rod. The rotating component is configured to drive the inner-opening crank to drive the inner-opening clutch rod and the outer-opening clutch rod to move, so that the inner-opening clutch rod and the outer-opening clutch rod are respectively coupled or decoupled with the unlocking rocker arm. When the inner-opening clutch rod or the outer-opening clutch rod is coupled with the unlocking rocker arm, the unlocking rocker arm can be driven to unlock the lock tongue.

[0020] Optionally, the primary unlocking and locking component further includes an inner-opening rocker arm. The inner-opening rocker arm is connected to the inner-opening clutch rod. When the inner-opening clutch rod is coupled with the unlocking rocker arm, the inner-opening rocker arm is configured to transmit the driving force of the inner door handle to the unlocking rocker arm through the inner-opening clutch rod, so as to drive the unlocking rocker arm to unlock the lock tongue.

[0021] Optionally, when the outer-opening clutch rod is coupled with the unlocking rocker arm, the outer-opening clutch rod is configured to transmit the driving force of the outer door handle to the unlocking rocker arm through the outer-opening clutch rod, so as to drive the unlocking rocker arm to unlock the lock tongue.

[0022] Optionally, the secondary unlocking and locking component includes a secondary clutch rod and a positioning member. The positioning member includes a positioning portion. The secondary clutch rod is connected to the inner-opening crank. The rotating component is configured to drive the secondary clutch rod to move to a position connected to the positioning portion, so as to lock the inner-opening crank and restrict the inner-opening crank from driving the inner-opening clutch rod and the outer-opening clutch rod to move to a position coupled with the unlocking rocker arm.

[0023] Optionally, the positioning portion is configured to be snap-connected to the secondary clutch rod.

[0024] Optionally, the positioning member includes a guiding groove, one end of the guiding groove is located at the positioning portion, the secondary clutch lever includes a first sliding portion, and the first sliding portion is slidably installed in the guiding groove.

[0025] Optionally, the positioning portion includes a clamping protrusion protruding from the inner side surface of the guiding groove, and the clamping protrusion is used to limit the first sliding portion at one end of the guiding groove located at the positioning portion, so that the positioning portion is clamped with the secondary clutch lever.

[0026] Optionally, the inner-opening crank is provided with a sliding groove, the secondary clutch lever includes a second sliding portion, and the second sliding portion is slidably installed in the sliding groove.

[0027] Optionally, the rotating member is further configured to drive the inner-opening crank to drive the secondary clutch lever to move to a position separated from the positioning portion to unlock the inner-opening crank.

[0028] According to a second aspect of the present application, there is provided a vehicle door, the vehicle door includes the door lock structure as described above, and the door lock structure includes:

[0029] A locking tongue;

[0030] An unlocking rocker arm for unlocking the locking tongue;

[0031] A primary unlocking and locking assembly for coupling with the unlocking rocker arm and driving the unlocking rocker arm to unlock the locking tongue, and the primary unlocking and locking assembly is further configured to decouple from the unlocking rocker arm to disconnect the power transmission between the primary unlocking and locking assembly and the unlocking rocker arm;

[0032] A secondary unlocking and locking assembly for locking and unlocking the primary unlocking and locking assembly in a decoupled state;

[0033] A rotating member for driving the secondary unlocking and locking assembly to switch between a locked state and an unlocked state, and for driving the primary unlocking and locking assembly to switch between a coupled state and a decoupled state.

[0034] According to a third aspect of the present application, there is provided a vehicle, the vehicle includes the vehicle door as described above.

[0035] In the door lock structure provided by the embodiment of the present application, the rotation member drives the primary unlocking and locking assembly to switch between the coupled state and the decoupled state, thereby realizing the unlocking, locking, and insurance functions of the door lock structure. On this basis, the rotation member is further used to drive the secondary unlocking and locking assembly to switch between the locked state and the unlocked state, thereby realizing the super unlocking and locking function of the door lock structure. Therefore, by driving the rotation of a single rotation member, the unlocking, locking, and insurance functions and the super unlocking and locking function of the door lock structure can be realized, without the need to adopt different power mechanisms to separately realize the unlocking, locking, and insurance functions and the super unlocking and locking function, which is beneficial to reducing the cost of the door lock structure.

[0036] Other features and advantages of the present application will be described in detail in the following specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings based on these drawings without creative efforts.

[0038] In order to more fully understand the present application and its beneficial effects, the following will be described in conjunction with the drawings, where the same reference numerals in the following description represent the same parts.

[0039] Figure 1 Schematic structural diagram of an embodiment of the door lock structure provided by the embodiment of the present application;

[0040] Figure 2 Schematic structural diagram of the door lock structure provided by the embodiment of the present application when in the de-insured state;

[0041] Figure 3 is Figure 2 Rear view of the door lock structure in

[0042] Figure 4 Schematic structural diagram of the door lock structure provided by the embodiment of the present application when in the insured state;

[0043] Figure 5 is Figure 4 Rear view of the door lock structure in

[0044] Figure 6 Schematic structural diagram of the door lock structure provided by the embodiment of the present application when in the super-locked state;

[0045] Figure 7 is Figure 6 Rear view of the door lock structure in

[0046] Figure 8Schematic structural diagram of an embodiment of a rotating component and an in - opening crank provided by an embodiment of the present application;

[0047] Figure 9 Schematic structural diagram of an embodiment of a secondary unlocking and locking component provided by an embodiment of the present application.

[0048] Explanation of reference numerals:

[0049] Door lock structure 10; Lock tongue 11; Unlocking rocker arm 12; Primary unlocking and locking component 13; In - opening crank 131; Abutting protrusion 1311; Chute 1312; In - opening clutch rod 132; Out - opening clutch rod 133; In - opening rocker arm 134; Mounting groove 1341; Central control locking link 135; Secondary unlocking and locking component 14; Secondary clutch rod 141; First sliding part 1411; Second sliding part 1412; Positioning part 142; Guide groove 1421; Clamping protrusion 1422; Positioning portion 1423; First elastic member 143; Second elastic member 144; Rotating component 15; First driving part 151; Second driving part 152; Third driving part 153; Power mechanism 16; Driving motor 161; Worm 162. Detailed implementation manners

[0050] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present application.

[0051] The embodiments of the present application provide a door lock structure, a vehicle door and a vehicle. The following will be described in detail respectively.

[0052] Figure 1 Schematic structural diagram of an embodiment of the door lock structure provided by an embodiment of the present application. As Figure 1 shown, the door lock structure 10 includes a lock tongue 11 and an unlocking rocker arm 12, and the unlocking rocker arm 12 is used to unlock the lock tongue 11. Among them, the unlocking rocker arm 12 is used to receive the driving force of the inner handle or the outer handle of the vehicle door, and drive the lock tongue 11 to move to the unlocking position to realize unlocking the lock tongue 11.

[0053] Continue to refer to Figure 1, the door lock structure 10 may further include a primary unlocking and locking component 13, which is used to unlock and lock the unlocking rocker 12. When the primary unlocking and locking component 13 locks, the external door handle of the vehicle door cannot transmit the driving force to the unlocking rocker 12. As a result, when the external door handle is pulled, the unlocking rocker 12 cannot be driven to unlock the locking tongue 11. That is to say, when the external door handle of the vehicle door is pulled, the vehicle door cannot be opened. At the same time, the internal door handle of the vehicle door cannot transmit the driving force to the unlocking rocker 12, so that when the internal door handle of the vehicle door is pulled for the first time, the unlocking rocker 12 cannot be driven to unlock the locking tongue 11. That is to say, when the internal door handle of the vehicle door is pulled for the first time, the vehicle door cannot be opened.

[0054] Among them, the primary unlocking and locking component 13 can be used to couple with the unlocking rocker 12 and drive the unlocking rocker 12 to unlock the locking tongue 11. Thus, when the primary unlocking and locking component 13 is coupled with the unlocking rocker 12, the primary unlocking and locking component 13 can transmit power to the unlocking rocker 12, thereby driving the unlocking rocker 12 to unlock the locking tongue 11.

[0055] At the same time, the primary unlocking and locking component 13 is also used to decouple from the unlocking rocker 12 to disconnect the power transmission between the primary unlocking and locking component 13 and the unlocking rocker 12. Thus, when the primary unlocking and locking component 13 is decoupled from the unlocking rocker 12, power cannot be transmitted between the primary unlocking and locking component 13 and the unlocking rocker 12, and the primary unlocking and locking component 13 cannot drive the unlocking rocker 12 to unlock the locking tongue 11, thereby realizing the unlocking and locking insurance function of the door lock structure 10.

[0056] Continue to refer to Figure 1 , the door lock structure 10 may further include a secondary unlocking and locking component 14, which is used to lock and unlock the primary unlocking and locking component 13 in the decoupled state. Thus, when the secondary unlocking and locking component 14 locks the unlocking and locking component in the decoupled state, the primary unlocking and locking component 13 always remains in the locked state. At this time, no matter how many times the external and internal door handles of the vehicle door are pulled, the vehicle door cannot be opened; when the secondary unlocking and locking component 14 unlocks the primary unlocking and locking component 13 in the decoupled state, the primary unlocking and locking component 13 can normally switch between the decoupled state and the coupled state, thereby realizing the super unlocking and locking function of the door lock structure 10.

[0057] In some embodiments, as Figure 1 shown, the door lock structure 10 may further include a rotating component 15, which is used to drive the secondary unlocking and locking component 14 to switch between the locked state and the unlocked state, and is used to drive the primary unlocking and locking component 13 to switch between the coupled state and the decoupled state.

[0058] The door lock structure 10 provided by the embodiment of the present application can realize the locking and unlocking insurance function of the door lock structure 10 by driving the primary unlocking and locking assembly 13 to switch between the coupled state and the decoupled state through the rotating member 15. On this basis, the rotating member 15 is further used to drive the secondary unlocking and locking assembly 14 to switch between the locked state and the unlocked state, so as to realize the super unlocking and locking function of the door lock structure 10. Therefore, by driving the rotation of the rotating member 15 through a power mechanism 16, the locking and unlocking insurance function and the super unlocking and locking function of the door lock structure 10 can be realized, without using different power mechanisms 16 to respectively realize the locking and unlocking insurance function and the super unlocking and locking function, which is beneficial to reducing the cost of the door lock structure 10.

[0059] In some embodiments, as Figure 2 shown, the rotating member 15 includes a first driving portion 151, and the first driving portion 151 is used to drive the primary unlocking and locking assembly 13 to switch from the decoupled state to the coupled state, so as to realize the upper insurance function of the door lock structure 10.

[0060] Wherein, the rotating member 15 includes a second driving portion 152, and the second driving portion 152 is used to drive the secondary unlocking and locking assembly 14 to switch from the unlocked state to the locked state, so as to realize the upper super lock function of the door lock structure 10.

[0061] In addition, the rotating member 15 further includes a third driving portion 153, and the third driving portion 153 is used to drive the secondary unlocking and locking assembly 14 to switch from the locked state to the unlocked state to realize the super lock unlocking function of the door lock structure 10; moreover, the third driving portion 153 is further used to drive the primary unlocking and locking assembly 13 to switch from the decoupled state to the coupled state to realize the unlocking insurance function of the door lock structure 10.

[0062] By making the rotating member 15 of the door lock structure 10 provided by the embodiment of the present application include the first driving portion 151, the second driving portion 152 and the third driving portion 153, and driving the rotating member 15 to rotate different set angles, the locking and unlocking insurance function and the locking and unlocking super lock function of the door lock structure 10 can be realized, with a simple structure and convenient control of the rotating member 15.

[0063] In some embodiments, the rotating member 15 includes a turbine, and the first driving portion 151, the second driving portion 152 and the third driving portion 153 respectively extend out of the outer periphery of the turbine, so as to facilitate the first driving portion 151, the second driving portion 152 and the third driving portion 153 to drive the corresponding unlocking and locking assemblies to realize the corresponding locking and unlocking insurance functions and locking and unlocking super lock functions.

[0064] Wherein, the second driving portion 152, the first driving portion 151 and the third driving portion 153 can be arranged in sequence along the circumferential direction of the turbine, so as to facilitate driving the corresponding unlocking and locking assemblies by different driving portions after the rotating member 15 is controlled to rotate to different angles.

[0065] In addition, the first driving part 151 and the third driving part 153 can be located on one axial side of the turbine, and the second driving part 152 can be located on the other axial side of the turbine. Thereby, the risk of interference between the second driving part 152 and the primary unlocking and locking assembly 13 can be reduced, and the stability of the door lock structure 10 can be better.

[0066] In some embodiments, the first driving part 151 and the third driving part 153 can be respectively rod-shaped, so that the lengths of the first driving part 151 and the third driving part 153 are longer, so that the first driving part 151 and the third driving part 153 can stably connect with the primary unlocking and locking assembly 13 and drive the primary unlocking and locking assembly 13 to switch between the coupled state and the decoupled state.

[0067] Specifically, the first driving part 151 and the third driving part 153 respectively protrude from one axial side of the turbine. One ends of the first driving part 151 and the third driving part 153 are respectively connected to the rotating part 15, and the other ends of the first driving part 151 and the third driving part 153 respectively extend radially along the rotating part 15. The first driving part 151 and the third driving part 153 are arranged at an angle.

[0068] In addition, the second driving part 152 can be a fan-shaped structure extending along the circumferential direction of the turbine. Thereby, the second driving part 152 can have a relatively high structural strength, so as to facilitate the second driving part 152 to apply a relatively large driving force to the secondary unlocking and locking assembly 14 to stably drive the secondary unlocking and locking assembly 14 to switch between the unlocked state and the locked state.

[0069] Specifically, the second driving part 152 protrudes from the other axial side of the turbine. The second driving part 152 extends radially out of the outer periphery of the turbine and extends along the circumferential direction of the turbine in a fan-shaped structure, so as to facilitate the second driving part 152 to drive the secondary unlocking and locking assembly 14 to switch between the unlocked state and the locked state.

[0070] In some embodiments, the door lock structure 10 further includes a power mechanism 16, which is connected to the rotating part 15 to drive the rotating part 15 to rotate, so that the rotating part 15 drives the secondary unlocking and locking assembly 14 to switch between the locked state and the unlocked state, and is used to drive the primary unlocking and locking assembly 13 to switch between the coupled state and the decoupled state.

[0071] Wherein, the power mechanism 16 can control the rotation direction and rotation angle of the rotating part 15, so as to realize that the rotating part 15 drives the secondary unlocking and locking assembly 14 to switch between the locked state and the unlocked state, or drives the primary unlocking and locking assembly 13 to switch between the coupled state and the decoupled state.

[0072] Specifically, the power mechanism 16 may include a drive motor 161 and a worm 162. The drive motor 161 is connected to the worm 162, and the worm 162 meshes with a turbine. By driving the worm 162 to rotate, the drive motor 161 can drive the turbine to rotate forward or backward, and moreover, control the rotation angle of the turbine.

[0073] In other embodiments, the rotating member 15 can also be driven to rotate manually, and moreover, the rotation direction and rotation angle of the rotating member 15 are controlled.

[0074] In some embodiments, as Figure 2 and Figure 3 shown, the primary unlocking and locking assembly 13 may include an inward-opening crank 131, an inward-opening clutch rod 132, and an outward-opening clutch rod 133. The rotating member 15 is used to drive the inward-opening crank 131 to drive the inward-opening clutch rod 132 and the outward-opening clutch rod 133 to move, so that the inward-opening clutch rod 132 and the outward-opening clutch rod 133 are respectively coupled or decoupled from the unlocking rocker 12. When the inward-opening clutch rod 132 or the outward-opening clutch rod 133 is coupled with the unlocking rocker 12, the primary unlocking and locking assembly 13 is in a decoupled state, and the inward-opening clutch rod 132 or the outward-opening clutch rod 133 can drive the unlocking rocker 12 to unlock the locking tongue 11.

[0075] As Figure 4 and Figure 5 shown, when the inward-opening clutch rod 132 and the outward-opening clutch rod 133 are respectively decoupled from the unlocking rocker 12, the primary unlocking and locking assembly 13 is in a decoupled state, and the inward-opening clutch rod 132 or the outward-opening clutch rod 133 cannot transmit the driving force to the unlocking rocker 12 to drive the unlocking rocker 12 to unlock the locking tongue 11.

[0076] It should be noted that when the rotating member 15 drives the inward-opening crank 131 to move, the inward-opening crank 131 can directly or indirectly drive the inward-opening clutch rod 132 and the outward-opening clutch rod 133 to move, so that the inward-opening clutch rod 132 and the outward-opening clutch rod 133 are respectively coupled or decoupled from the unlocking rocker 12.

[0077] In some embodiments, the inward-opening crank 131 is provided with an abutting protrusion 1311. When the rotating member 15 rotates along the first rotation direction, the first driving portion 151 is used to abut against the abutting protrusion 1311 and drive the inward-opening crank 131 to rotate, so as to drive the inward-opening clutch rod 132 and the outward-opening clutch rod 133 to move to a position decoupled from the unlocking rocker 12.

[0078] Wherein, when the rotating member 15 rotates along the second rotation direction (the second rotation direction is opposite to the first rotation direction), the third driving portion 153 is used to abut against the abutting protrusion 1311 and drive the inward-opening crank 131 to rotate in the reverse direction, so as to drive the inward-opening clutch rod 132 and the outward-opening clutch rod 133 to move to a position coupled with the unlocking rocker 12.

[0079] Specifically, the inner crank 131 is plate-shaped, with an abutment protrusion 1311 protruding from one side of the plate surface of the inner crank 131. The rotation axis of the inner crank 131 is perpendicular to the plate surface of the inner crank 131. The abutment protrusion 1311 is located between the first drive portion 151 and the third drive portion 153. The inner crank 131 is connected to the outer clutch lever 133 via the central locking link 135. The inner crank 131 is used to drive the outer clutch lever 133 to couple and decouple with the unlocking rocker arm 12 via the central locking link 135.

[0080] In some embodiments, as Figure 4 and Figure 5 As shown, the first-stage unlocking lock assembly 13 also includes an inner opening rocker arm 134, which is connected to the inner opening clutch rod 132. When the inner opening clutch rod 132 is coupled with the unlocking rocker arm 12, the inner opening rocker arm 134 is used to transmit the driving force of the inner door handle to the unlocking rocker arm 12 through the inner opening clutch rod 132, so as to drive the unlocking rocker arm 12 to unlock the lock tongue 11.

[0081] Therefore, when the first-stage unlocking lock assembly 13 is in the decoupled state, the inner opening clutch rod 132 is coupled with the unlocking rocker arm 12. If the inner door handle of the vehicle door is pulled at this time, the inner door handle transmits the pulling force to the inner opening rocker arm 134 through the inner opening pull wire, so that the inner opening rocker arm 134 drives the inner opening clutch rod 132 to rotate together, and then drives the unlocking rocker arm 12 coupled with the inner opening clutch rod 132 to rotate, so as to unlock the lock tongue 11.

[0082] Specifically, the inner opening rocker arm 134 defines a mounting slot 1341, into which one end of the inner opening clutch rod 132 is slidably mounted, thereby slidably connecting the inner opening clutch rod 132 to the inner opening rocker arm 134. The inner opening crank 131 is used to drive the inner opening clutch rod 132 to slide back and forth relative to the inner opening rocker arm 134, thereby coupling and decoupling the inner opening clutch rod 132 to the unlocking rocker arm 12.

[0083] In some embodiments, when the exterior door handle is coupled to the unlocking rocker arm 12, the exterior door handle 133 is used to transmit the driving force of the exterior door handle to the unlocking rocker arm 12 via the exterior door handle 133, thereby driving the unlocking rocker arm 12 to unlock the lock tongue 11. Thus, when the primary unlocking lock assembly 13 is in the decoupled state, the exterior door handle 133 is coupled to the unlocking rocker arm 12. If the exterior door handle is pulled at this time, the exterior door handle transmits the pulling force to the exterior door handle 133 via the exterior door pull wire, causing the exterior door handle 133 to drive the unlocking rocker arm 12, which is coupled to the exterior door handle 133, to rotate, thereby unlocking the lock tongue 11.

[0084] In some embodiments, as Figure 6 and Figure 7As shown, the secondary unlocking and locking component 14 includes a secondary clutch lever 141 and a positioning member 142. The positioning member 142 includes a positioning portion 1423. The secondary clutch lever 141 is connected to the inner opening crank 131. The rotating member 15 is used to drive the secondary clutch lever 141 to move to a position connected to the positioning portion 1423, so as to position the inner opening crank 131 and restrict the inner opening crank 131 from driving the inner opening clutch lever 132 and the outer opening clutch lever 133 to move to a position coupled with the unlocking rocker 12.

[0085] After the inner opening crank 131 drives the inner opening clutch lever 132 and the outer opening clutch lever 133 to move to a position decoupled from the unlocking rocker 12, the rotating member 15 is used to drive the secondary clutch lever 141 to move to a position connected to the positioning portion 1423, so that the secondary clutch lever 141 positions the inner opening crank 131, which can restrict the inner opening crank 131 from driving the inner opening clutch lever 132 and the outer opening clutch lever 133 to move to a position coupled with the unlocking rocker 12, and keep the primary unlocking and locking component 13 in a decoupled state all the time. That is to say, lock the primary unlocking and locking component 13 in the decoupled state, thereby realizing the upper super-lock function of the door lock structure 10.

[0086] By driving the secondary clutch lever 141 by the rotating member 15 to move to a position separated from the positioning portion 1423, the positioning of the inner opening crank 131 by the secondary clutch lever 141 is released, so that the inner opening crank 131 can drive the inner opening clutch lever 132 and the outer opening clutch lever 133 to move to a position coupled with the unlocking rocker 12, so as to release the locking of the primary unlocking and locking component 13 in the decoupled state, and enable the primary unlocking and locking component 13 to switch between the coupled state and the decoupled state, thereby realizing the de-super-lock function of the door lock structure 10.

[0087] In some embodiments, the rotating member 15 is further used to drive the inner opening crank 131 to drive the secondary clutch lever 141 to move to a position separated from the positioning portion 1423 to unlock the inner opening crank 131. When the rotating member 15 drives the secondary clutch lever 141 to move to a position separated from the positioning portion 1423 and releases the positioning of the inner opening crank 131 by the secondary clutch lever 141, the inner opening rocker 134 can be used to receive the driving force of the door inner handle and drive the secondary clutch lever 141 to drive the inner opening crank 131 to rotate, so that the inner opening crank 131 drives the inner opening clutch lever 132 and the outer opening clutch lever 133 to move to a position coupled with the unlocking rocker 12, so that after the door inner handle or the door outer handle is pulled again, the lock tongue 11 can be unlocked.

[0088] Among them, the positioning portion 1423 can be used to be engaged with the secondary clutch lever 141. Thus, the connection and separation between the positioning portion 1423 and the secondary clutch lever 141 can be made more convenient.

[0089] In some embodiments, such as Figure 7 and Figure 9As shown, the positioning member 142 may include a guiding groove 1421, one end of the guiding groove 1421 is located at the positioning portion 1423, and the secondary clutch lever 141 includes a first sliding portion 1411 which is slidably mounted in the guiding groove 1421. Thus, the secondary clutch lever 141 can be guided by the guiding groove 1421, so that the secondary clutch lever 141 can move more accurately to the position connected to the positioning portion 1423.

[0090] Among them, the positioning portion 1423 may include a clamping protrusion 1422 protruding from the inner side surface of the guiding groove 1421, and the clamping protrusion 1422 is used to limit the first sliding portion 1411 to one end of the guiding groove 1421 located at the positioning portion 1423, so that the positioning portion 1423 is clamped with the secondary clutch lever 141. Thus, when the first sliding portion 1411 of the secondary clutch lever 141 moves along the guiding groove 1421 towards the positioning portion 1423 and passes over the clamping protrusion, it can be clamped at one end of the guiding groove 1421 located at the positioning portion 1423, realizing the clamping of the secondary clutch lever 141 and the positioning portion 1423. When the first sliding portion 1411 of the secondary clutch lever 141 moves along the guiding groove 1421 in a direction away from the positioning portion 1423 and passes over the clamping protrusion, it can be separated from the positioning portion 1423. The structure is relatively simple, and the positioning portion 1423 can be stably clamped with the secondary clutch lever 141.

[0091] As Figures 7 to 9 shown, the inner opening crank 131 is further provided with a sliding groove 1312, and the secondary clutch lever 141 includes a second sliding portion 1412 which is slidably mounted in the sliding groove 1312, so that the connection between the secondary clutch lever 141 and the inner opening crank 131 is more stable. When the secondary clutch lever 141 is connected to the positioning portion 1423, the inner opening crank 131 can be stably positioned. When the secondary clutch lever 141 is separated from the positioning portion 1423, it can stably drive the inner opening crank 131 to rotate under the drive of the inner opening rocker arm 134, so that the inner opening crank 131 drives the inner opening clutch lever 132 and the outer opening clutch lever 133 to move to the position coupled with the unlocking rocker arm 12.

[0092] In some embodiments, as Figure 3 、 Figure 5 and Figure 7 shown, the secondary unlocking and locking assembly 14 may further include a first elastic member 143 which is connected to the secondary clutch lever 141 and is used to drive the secondary clutch lever 141, so that the first sliding portion 1411 of the secondary clutch lever 141 moves along the guiding groove 1421 towards the positioning portion 1423, so that the rotating member 15 can more stably drive the secondary clutch lever 141 to move to the position connected to the positioning portion 1423.

[0093] In addition, the secondary unlocking assembly 14 may further include a second elastic member 144. The second elastic member 144 is connected to the secondary clutch lever 141 and is used to drive the secondary clutch lever 141, so that the first sliding portion 1411 of the secondary clutch lever 141 moves along the guiding groove 1421 in a direction away from the positioning portion 1423, facilitating the inner opening crank 131 or the inner opening rocker 134 to more stably drive the secondary clutch lever 141 to move to a position separated from the positioning portion 1423.

[0094] The embodiment of the present application further provides a vehicle door, which includes a door lock structure. The specific structure of the door lock structure refers to the above embodiment. Since this vehicle door adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, and will not be elaborated here one by one.

[0095] The embodiment of the present application further provides a vehicle, which includes a vehicle door. The specific structure of the vehicle door refers to the above embodiment. Since this vehicle adopts all the technical solutions of the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, and will not be elaborated here one by one.

[0096] In the description of the present application, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically defined.

[0097] In the above embodiments, the descriptions of the respective embodiments have their own emphases. For the parts not detailed in a certain embodiment, reference may be made to the relevant descriptions of other embodiments.

[0098] Among the embodiments, implementation manners and related technical features of the present application, they can be combined and replaced with each other without conflict.

[0099] The above are only the preferred embodiments of the present application and do not impose any form of limitation on the present application. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present application without departing from the content of the technical solution of the present application still fall within the scope of the technical solution of the present application.

Claims

1. A door lock structure, characterized in that, The door lock structure includes: A latch bolt; An unlocking rocker arm for unlocking the latch bolt; A primary unlocking and locking component for coupling with the unlocking rocker arm and driving the unlocking rocker arm to unlock the latch bolt, and the primary unlocking and locking component is also used to decouple from the unlocking rocker arm to disconnect the power transmission between the primary unlocking and locking component and the unlocking rocker arm; A secondary unlocking and locking component for locking and unlocking the primary unlocking and locking component in a decoupled state; A rotating component for driving the secondary unlocking and locking component to switch between a locked state and an unlocked state, and for driving the primary unlocking and locking component to switch between a coupled state and a decoupled state.

2. The door lock structure according to claim 1, characterized in that, The rotating component includes a first driving portion for driving the primary unlocking and locking component to switch from the coupled state to the decoupled state.

3. The door lock structure according to claim 2, characterized in that, The rotating component includes a second driving portion for driving the secondary unlocking and locking component to switch from the unlocked state to the locked state.

4. The door lock structure according to claim 3, characterized in that, The rotating component further includes a third driving portion for driving the secondary unlocking and locking component to switch from the locked state to the unlocked state; The third driving portion is also used to drive the primary unlocking and locking component to switch from the decoupled state to the coupled state.

5. The door lock structure according to claim 4, wherein, The rotating component includes a turbine, and the first driving portion, the second driving portion, and the third driving portion respectively extend out of the outer circumference of the turbine.

6. The door lock structure according to claim 5, characterized in that, The second driving portion, the first driving portion, and the third driving portion are sequentially distributed along the circumferential direction of the turbine.

7. The door lock structure according to claim 5, wherein The first driving portion and the third driving portion are located on one axial side of the turbine, and the second driving portion is located on the other axial side of the turbine.

8. The door lock structure according to claim 5, wherein The first driving portion and the third driving portion are respectively arranged in a rod shape; the second driving portion is a fan-shaped structure extending along the circumferential direction of the turbine.

9. The door lock structure according to any one of claims 1 to 8, characterized in that, The primary unlocking and locking component includes an inner-opening crank, an inner-opening clutch rod, and an outer-opening clutch rod. The rotating component is used to drive the inner-opening crank to drive the inner-opening clutch rod and the outer-opening clutch rod to move, so that the inner-opening clutch rod and the outer-opening clutch rod are respectively coupled with or decoupled from the unlocking rocker arm. When the inner-opening clutch rod or the outer-opening clutch rod is coupled with the unlocking rocker arm, it can drive the unlocking rocker arm to unlock the latch bolt.

10. The door lock structure according to claim 9, characterized in that, The primary unlocking and locking component further includes an inner-opening rocker arm connected to the inner-opening clutch rod. When the inner-opening clutch rod is coupled with the unlocking rocker arm, the inner-opening rocker arm is used to transmit the driving force of the inner door handle to the unlocking rocker arm through the inner-opening clutch rod to drive the unlocking rocker arm to unlock the latch bolt.

11. The door lock structure according to claim 9, characterized in that, When the outer-opening clutch rod is coupled with the unlocking rocker arm, the outer-opening clutch rod is used to transmit the driving force of the outer door handle to the unlocking rocker arm through the outer-opening clutch rod to drive the unlocking rocker arm to unlock the latch bolt.

12. The door lock structure according to claim 9, characterized in that, The secondary unlocking and locking assembly includes a secondary clutch rod and a positioning member. The positioning member includes a positioning portion. The secondary clutch rod is connected to the inner opening crank. The rotating member is configured to drive the secondary clutch rod to move to a position where it is connected to the positioning portion, so as to lock the inner opening crank and restrict the inner opening crank from driving the inner opening clutch rod and the outer opening clutch rod to move to a position where they are coupled with the unlocking rocker arm.

13. The door lock structure according to claim 12, wherein The positioning portion is configured to be snap-connected to the secondary clutch rod.

14. The door lock structure according to claim 13, characterized in that, The positioning member includes a guiding groove. One end of the guiding groove is located at the positioning portion. The secondary clutch rod includes a first sliding portion, and the first sliding portion is slidably mounted in the guiding groove.

15. The door lock structure according to claim 14, characterized in that, The positioning portion includes a holding protrusion protruding from the inner side surface of the guiding groove. The holding protrusion is configured to limit the first sliding portion at one end of the guiding groove located at the positioning portion, so that the positioning portion is snap-connected to the secondary clutch rod.

16. The door lock structure according to claim 12, characterized in that, The inner opening crank is provided with a sliding groove. The secondary clutch rod includes a second sliding portion, and the second sliding portion is slidably mounted in the sliding groove.

17. The door lock structure according to claim 12, characterized in that, The rotating member is further configured to drive the inner opening crank to drive the secondary clutch rod to move to a position where it is separated from the positioning portion, so as to unlock the inner opening crank.

18. A vehicle door, characterized in that, The vehicle door includes the door lock structure according to any one of claims 1 to 17.

19. A vehicle, characterized in that, The vehicle includes the vehicle door according to claim 18.