Door lock assembly and vehicle
By designing structures such as inner opening rocker arm, inner opening clutch rod and inner opening crank in vehicle door locks, multi-functional unlocking of door locks is achieved, solving the problems of complex structure and limited functions in the existing technology, and improving the door lock safety and applicability.
Patent Information
- Application Number
- CN202420960091.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-30
AI Technical Summary
When existing vehicle door locks realize multiple functions, additional transmission components need to be added, resulting in complex structure, large space, increased material costs and assembly processes. The existing internal clutch rod has limited functions and cannot meet the needs of multiple functions. .
A door lock assembly is designed, adopting an internal open rocker arm, an internal open clutch rod and an internal open crank, and switching between the upper insurance position and the unsafe position by changing the position of the first pulling part in the movable groove. Simplify the structure, reduce the difficulty and volume of parts processing, and enhance applicability.
It realizes safe and reliable unlocking of door locks, simplifies structural design, reduces the difficulty and volume of parts processing, improves applicability and unlocking efficiency, and reduces space occupation and setup costs.
Smart Images

Figure CN222350494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle manufacturing, in particular to a door lock assembly and a vehicle with the door lock assembly. Background Art
[0002] At present, the door locks configured on the side doors of mid-to-high-end models of mainstream automobile companies are fully designed on the inner-opening clutch rod. The existing inner-opening clutch rod can provide limited functions, and it is impossible to achieve multiple functions with a single clutch rod. Therefore, if the automobile door lock structure is to meet multiple functional requirements at the same time, it is necessary to add additional transmission components, and the material cost and assembly process are increased accordingly. In addition, due to the addition of additional transmission components, the spatial structure layout is complicated and occupies a large space, so there is room for improvement. Utility Model Content
[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a door lock assembly, the unlocking of which is safe and reliable, and the structure of the inner opening clutch rod is relatively simple, the parts are easy to process, and the size is small, the space occupied is small, and the applicability is stronger.
[0004] According to the embodiment of the utility model, the door lock assembly includes: an inner opening rocker arm, which is rotatably mounted on the door lock housing, and the inner opening rocker arm is provided with a first movable groove; an inner opening clutch rod and an inner opening crank, the inner opening clutch rod is provided with a first pulling portion, the first pulling portion is slidably mounted in the first movable groove, the first pulling portion has an upper safety position and an unsafe position in the first movable groove, the inner opening crank is suitable for rotating along a first direction to push the inner opening clutch rod to move and drive the first pulling portion to move from the unsafe position to the upper safety position, when the inner opening crank rotates along a second direction, the first pulling portion is suitable for moving from the upper safety position to the unsafe position, and the inner opening rocker arm is suitable for driving the first pulling portion to move when the first pulling portion is in the unsafe position to unlock the vehicle door.
[0005] According to the door lock assembly of the embodiment of the utility model, the first pulling part can be switched between the upper safety position and the unsafe position by changing the position of the first pulling part in the first movable groove. When the first pulling part is in the unsafe position, the door lock can be unlocked inwardly. When the first pulling part is in the upper safety position, the door lock can be unlocked by double pulling. The unlocking method is simple and reliable, and the structure of the inner opening clutch rod is relatively simple, the difficulty of parts processing is small, and the volume is small, the space occupied is small, and the applicability is stronger.
[0006] According to some embodiments of the utility model, the door lock assembly also includes a lock clutch rod and a first turbine, wherein the first turbine is rotatably mounted on the door lock housing, one end of the lock clutch rod is rotatably connected to the first turbine, and the other end of the lock clutch rod is movably connected to the inner opening rocker arm, the first turbine is suitable for driving the lock clutch rod to switch between an upper safety position and an unsafe position, and the inner opening rocker arm is suitable for driving the lock clutch rod to move to unlock the vehicle door when the lock clutch rod is in the unsafe position.
[0007] According to the door lock assembly of some embodiments of the utility model, the other end of the lock clutch rod is provided with a second pulling portion, the inner opening rocker arm is provided with a second movable groove, the second pulling portion is slidably installed in the second movable groove, the lock clutch rod is in an upper safety position when the second pulling portion is located at one end in the second movable groove, and the lock clutch rod is in an unsafe position when the second pulling portion is located at the other end in the second movable groove, and the inner opening rocker arm is suitable for pushing the second pulling portion to drive the lock clutch rod to move.
[0008] According to some embodiments of the door lock assembly of the present invention, the lock clutch rod is provided with a first active boss, the inner opening crank is provided with a first driven boss, and the lock clutch rod is suitable for pressing against the first driven boss through the first active boss to drive the inner opening crank to rotate along the second direction.
[0009] According to the door lock assembly of some embodiments of the utility model, the inward-opening crank is provided with a second active boss, and the inward-opening clutch rod is provided with a second driven boss. The inward-opening crank is suitable for pressing the second driven boss against the second active boss through the second active boss to drive the first pulling part to move from the unlatched position to the upper safety position, and the second active boss and the first driven boss are spaced apart and distributed along the circumference of the inward-opening crank.
[0010] According to the door lock assembly of some embodiments of the present invention, the inward-opening rocker arm is rotatable around a first axis, the inward-opening crank is rotatable around a second axis, the first turbine is rotatable around a third axis, and the first axis, the second axis and the third axis are parallel and spaced apart.
[0011] According to some embodiments of the present invention, the door lock assembly further includes a child lock crank, which is connected to the inner opening clutch rod, and the child lock crank is used to drive the inner opening clutch rod to move the first pulling part from the unsecured position to the upper secure position.
[0012] According to some embodiments of the utility model, the door lock assembly also includes a limiting elastic member, the child lock crank is provided with a third movable groove, the inner opening clutch rod is provided with a third pulling part, the third pulling part is slidably installed in the third movable groove, one end of the limiting elastic member is connected to the child lock crank and the other end is pressed against the third pulling part; the limiting elastic member is suitable for pushing the third pulling part to drive the first pulling part to move from the upper safety position to the unlocked safety position.
[0013] According to the door lock assembly of some embodiments of the present invention, the first pulling portion and the third pulling portion are respectively located at two ends of the inner opening clutch rod.
[0014] According to the door lock assembly of some embodiments of the present invention, the inward-opening crank is connected to a first driving member; and / or the inward-opening rocker arm is connected to an inward-opening pull wire.
[0015] The utility model also provides a vehicle.
[0016] A vehicle according to an embodiment of the utility model is provided with a door lock assembly as described in any one of the above embodiments.
[0017] The advantages of the vehicle and the door lock assembly described above relative to the prior art are the same and will not be elaborated here.
[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0020] Figure 1 is a schematic structural diagram of a door lock assembly according to an embodiment of the utility model;
[0021] Figure 2 It is a structural schematic diagram of the inner opening clutch rod of the door lock assembly according to an embodiment of the utility model;
[0022] Figure 3 It is a schematic diagram of the installation of the inner opening clutch rod of the door lock assembly according to the embodiment of the utility model;
[0023] Figure 4 1 is a schematic diagram of inner pull unlocking of a door lock assembly according to an embodiment of the utility model;
[0024] Figure 5 The schematic diagram of the upper insurance of the door lock assembly according to the embodiment of the utility model is Figure 1 ;
[0025] Figure 6 The schematic diagram of the upper insurance of the door lock assembly according to the embodiment of the utility model is Figure 2 ;
[0026] Figure 7 1 is a schematic diagram of releasing the safety device of the door lock assembly according to an embodiment of the utility model;
[0027] Figure 8 The child lock of the door lock assembly according to the embodiment of the utility model is locked Figure 1 ;
[0028] Fig. 9 The child lock of the door lock assembly according to the embodiment of the utility model is locked Figure 2 .
[0029] Reference numerals:
[0030] Door lock assembly 100,
[0031] Door lock housing 1, inward opening rocker arm 2, first active groove 21, second active groove 22, inward opening pull wire 23, unlocking rocker arm 3, inward opening clutch rod 4, first pulling part 41, second driven boss 42, third pulling part 43, inward opening crank 5, first driven boss 51, second active boss 52, limiting elastic member 6, lock clutch rod 7, second pulling part 71, first active boss 72, first turbine 8, child lock crank 9, third active groove 91, first driving member 10. DETAILED DESCRIPTION
[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0033] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0035] Unless otherwise specified, the front-to-back direction in this application is the longitudinal direction of the vehicle, that is, the X direction; the left-right direction is the lateral direction of the vehicle, that is, the Y direction; and the up-down direction is the vertical direction of the vehicle, that is, the Z direction.
[0036] Reference below Figure 1-Figure 9 Description According to the door lock assembly 100 of the embodiment of the utility model, the first pulling part 41 can be switched between the upper safety position and the unsafe position by changing the position of the first pulling part 41 in the first movable groove 21. When the first pulling part 41 is in the unsafe position, the door lock can be unlocked inwardly. When the first pulling part 41 is in the upper safety position, the door lock can be unlocked by double pulling. The unlocking method is simple and reliable, and the structure of the inner opening clutch rod 4 is relatively simple, the difficulty of parts processing is small, and the volume is small, the space occupied is small, and the applicability is stronger.
[0037] like Figure 1 As shown, the door lock assembly 100 according to some embodiments of the present invention includes: an inner opening rocker arm 2, an inner opening clutch rod 4 and an inner opening crank 5.
[0038] The inner opening rocker arm 2 is rotatably mounted on the door lock housing 1, that is, the inner opening rocker arm 2 is connected to the door lock housing and can rotate relative to the door lock housing 1. For example, a mounting column can be provided on the door lock housing 1, and a mounting hole can be provided on the inner opening rocker arm 2 accordingly. The inner opening rocker arm 2 can be mounted on the door lock housing 1 through the cooperation between the mounting hole and the mounting column, and the inner opening rocker arm 2 can rotate relative to the door lock housing 1. At the same time, a first movable groove 21 is provided on the inner opening rocker arm 2, and a mechanism cooperating with the inner opening rocker arm 2 can be extended into the first movable groove 21 to achieve relative sliding with the inner opening rocker arm 2.
[0039] The inner opening clutch rod 4 is provided with a first pulling portion 41, which is slidably mounted in the first movable groove 21, and the first pulling portion 41 has an upper safety position and an unlocked safety position in the first movable groove 21, and the inner opening crank 5 is suitable for rotating along a first direction to push the inner opening clutch rod 4 to move and drive the first pulling portion 41 to move from the unlocked safety position to the upper safety position, and when the inner opening crank 5 rotates along a second direction, the first pulling portion 41 is suitable for moving from the upper safety position to the unlocked safety position, and the inner opening rocker arm 2 is suitable for driving the first pulling portion 41 to move when the first pulling portion 41 is in the unlocked safety position to unlock the door. The first direction is opposite to the second direction, such as the first direction is set to the counterclockwise direction, the second direction is set to the clockwise direction, or the first direction is set to the clockwise direction, and the second direction is set to the counterclockwise direction.
[0040] Specifically, Figure 2 and Figure 4-Figure 6 As shown, the inner-opening clutch rod 4 can be arranged at the lower side of the inner-opening rocker arm 2 and slidably connected to the inner-opening rocker arm 2, wherein the first movable groove 21 can be constructed as a movable slide groove, so that the extension direction of the movable slide groove is the same as the movement trajectory of the inner-opening clutch rod 4 at the first pulling portion 41, and a first pulling portion 41 is provided at the end of the inner-opening clutch rod 4, and the first pulling portion 41 can be constructed as a fixed column, and the fixed column is protruding upward. When the inner-opening clutch rod 4 is installed with the inner-opening rocker arm 2, the fixed column can be extended into the movable slide groove so that the fixed column can be in the movable slide groove. When the first pulling part 41 slides to the left side of the first movable groove 21, the first pulling part 41 is in the unfastened position. At this time, the door lock can be unlocked by moving the first pulling part 41. When the first pulling part 41 slides to the right side of the first movable groove 21, the first pulling part 41 is in the upper safety position. At this time, the door lock cannot be unlocked by moving the first pulling part 41. Therefore, the door lock can be unlocked inwardly or the inner unlocking can be disabled by switching the relative positions of the first pulling part 41 and the first movable groove 21.
[0041] Therefore, by controlling the first pulling part 41 to be in the upper safety position or the unlocked safety position, the unlocking of the vehicle door can be flexibly controlled, making the unlocking of the vehicle door safer and more reliable, and the transmission chain of the entire door lock unlocking is short, the unlocking efficiency is high, the applicability is stronger, and the structure is simple, the volume is light, and the installation cost is low.
[0042] At the same time, the door lock assembly 100 also includes an inner opening crank 5, which is arranged at the lower side of the inner opening clutch rod 4 and pressed against the inner opening clutch rod 4. When the inner opening crank 5 rotates in the counterclockwise direction, it can push the inner opening clutch rod 4 to move to the right, thereby driving the first pulling portion 41 to move from the left side of the first active groove 21 to the right side of the first active groove 21, that is, from the unlatched position to the upper safety position, that is, the first direction is the counterclockwise direction. When the inner opening crank 5 rotates in the clockwise direction, it can push the inner opening clutch rod 4 to move to the left, thereby driving the first pulling portion 41 to move from the right side of the first active groove 21 to the left side of the first active groove 21, that is, from the unlatched position to the upper safety position, that is, the second direction is the clockwise direction.
[0043] Furthermore, the inner opening rocker arm 2 and the first pulling part 41 are slidably matched. When the first pulling part 41 is in the unlatched position, the inner opening rocker arm 2 can be driven to rotate, thereby driving the first pulling part 41 to rotate, so as to realize the inner opening and unlocking of the door.
[0044] Also, it should be noted that when the first pulling part 41 is in the upper safety position, the inner opening crank 5 can be driven to rotate clockwise to drive the first pulling part 41 to move to the left to the unsafe position. At this time, the inner opening rocker arm 2 is driven to rotate to drive the first pulling part 41 to rotate, so that the door is unlocked. Thus, the double-pull unlocking of the door can be achieved.
[0045] Therefore, by driving the inner opening rocker arm 2 to drive the inner opening clutch rod 4 to rotate, the vehicle door can be unlocked. By changing the position of the first pulling portion 41 in the first movable groove 21 and making the first pulling portion 41 in the unfastened position or the upper safety position, the door lock can be unlocked inwardly or the inner opening unlocking can be disabled. Moreover, when the first pulling portion 41 is in the upper safety position, the door lock can be unlocked by first driving the inner opening crank 5 to rotate and then driving the inner opening rocker arm 2 to rotate. Thus, different functions of the door lock assembly 100 can be realized, and the overall structure is relatively simple, the coordination between the transmission parts is simple and reliable, the transmission chain is short, the unlocking efficiency is high, and the volume, weight and setting cost of the door lock assembly 100 can be reduced, thereby improving the competitiveness of its own products.
[0046] According to the door lock assembly 100 of the embodiment of the utility model, the first pulling part 41 can be switched between the upper safety position and the unsafe position by changing the position of the first pulling part 41 in the first movable groove 21. When the first pulling part 41 is in the unsafe position, the door lock can be unlocked inwardly. When the first pulling part 41 is in the upper safety position, the door lock can be unlocked by double pulling. The unlocking method is simple and reliable, and the structure of the inner opening clutch rod 4 is relatively simple, the difficulty of parts processing is small, and the volume is small, the space occupied is small, and the applicability is stronger.
[0047] In some embodiments, the door lock assembly 100 also includes a lock clutch rod 7 and a first turbine 8, the first turbine 8 is rotatably mounted on the door lock housing 1, one end of the lock clutch rod 7 is rotatably connected to the first turbine 8, and the other end of the lock clutch rod 7 is movably connected to the inner opening rocker arm 2, the first turbine 8 is suitable for driving the lock clutch rod 7 to switch between the upper safety position and the unsafe position, and the inner opening rocker arm 2 is suitable for driving the lock clutch rod 7 to move when the lock clutch rod 7 is in the unsafe position to unlock the vehicle door.
[0048] Specifically, the first turbine 8 is connected to the door lock housing 1 and can rotate relative to the door lock housing 1. For example, a mounting hole can be set on the first turbine 8, and correspondingly, a mounting column can be set on the door lock housing 1, and the mounting hole can be sleeved on the mounting column. The first turbine 8 can be rotated relative to the door lock housing 1 through the cooperation between the mounting hole and the mounting column.
[0049] In addition, the door lock assembly 100 also includes a lock clutch rod 7, which is arranged above the first turbine 8, and one end of the lock clutch rod 7 is rotatably connected to the first turbine 8, that is, the lock clutch rod 7 can rotate relative to the first turbine 8. For example, a connecting hole can be arranged on the first turbine 8, and a connecting column can be arranged on the lock clutch rod 7, and the connecting column can be arranged to protrude downward, so that the lock clutch rod 7 can be connected to the first turbine 8 through the cooperation of the connecting column and the connecting hole. At the same time, the other end of the lock clutch rod 7 is connected to the inner opening rocker arm 2 and can move relative to the inner opening rocker arm 2. When the inner opening rocker arm 2 rotates counterclockwise, the lock clutch rod 7 can be pushed to move to the right, and then the inner opening crank 5 can be driven to rotate in the clockwise direction, that is, rotate in the second direction. It should be noted that the left end of the lock clutch rod 7 can be connected to the first turbine 8, and the right end can be connected to the inner opening rocker arm 2, or the left end of the lock clutch rod 7 can be connected to the inner opening rocker arm 2, and the right end can be connected to the first turbine 8.
[0050] At the same time, the first turbine 8 is connected to the lock clutch rod 7, so that the lock clutch rod 7 can be moved under the drive of the first turbine 8. When the first turbine 8 rotates clockwise, the lock clutch rod 7 can be driven to move to the right, that is, from the unsecured position to the upper secure position. When the first turbine 8 rotates counterclockwise, the lock clutch rod 7 can be driven to move to the left, that is, from the upper secure position to the unsecured position. That is, the lock clutch rod 7 can be switched between the upper secure position and the unsecured position under the drive of the first turbine 8.
[0051] In some embodiments, a second pulling portion 71 is provided at the other end of the lock clutch rod 7, and the inner opening rocker arm 2 is provided with a second movable groove 22. The second pulling portion 71 can be slidably installed in the second movable groove 22. When the second pulling portion 71 is located at one end in the second movable groove 22, the lock clutch rod 7 is in the upper safety position and when the second pulling portion 71 is located at the other end in the second movable groove 22, the lock clutch rod 7 is in the unlocked safety position. The inner opening rocker arm 2 is suitable for pushing the second pulling portion 71 to drive the lock clutch rod 7 to move.
[0052] Specifically, Figure 2 and Figure 4 As shown, a second pulling portion 71 is provided on the lock clutch rod 7, and a second movable groove 22 is provided on the inner opening rocker arm 2. The lock clutch rod 7 is arranged on the lower side of the inner opening rocker arm 2, and is slidably connected to the inner opening rocker arm 2 through the second pulling portion 71 and the second movable groove 22, wherein the second movable groove 22 can be constructed as a movable slide groove, and the extension direction of the movable slide groove is the same as the movement trajectory of the lock clutch rod 7. The second pulling portion 71 can be constructed as a fixed column, and the fixed column is protruding upward. When the lock clutch rod 7 and the inner opening rocker arm 2 are installed, the fixed column can be extended into the movable slide groove so that it can slide in the second movable groove 22. When the second pulling portion 71 is located on the left side of the second movable groove 22, the lock clutch rod 7 is in the unsecured position, and when the second pulling portion 71 is located on the right side of the second movable groove 22, the lock clutch rod 7 is in the upper secure position. Furthermore, when the inner opening rocker arm 2 rotates, it can push the second pulling portion 71 in the second movable groove 22 to move, which can drive the lock clutch rod 7 to move, that is, the inner opening rocker arm 2 can push the second pulling portion 71 to drive the lock clutch rod 7 to move.
[0053] It should be noted that, Figure 7 As shown, the first movable groove 21 and the second movable groove 22 are spaced apart in the front-to-rear direction of the inner opening rocker arm 2, so that the movement of the first pulling part 41 in the first movable groove 21 and the movement of the second pulling part 71 in the second movable groove 22 are independent of each other, which can ensure the reliability of transmission. In addition, the first movable groove 21 and the second movable groove 22 are simultaneously arranged on the inner opening rocker arm 2, and the inner opening rocker arm 2 can be connected to the inner opening clutch rod 4 and the lock clutch rod 7 respectively through the first movable groove 21 and the second movable groove 22, which reduces the number of parts, thereby reducing the volume, weight and installation cost of the door lock assembly 100. And, in the case of Figure 8-Figure 9 In the illustrated embodiment, the left end of the lock clutch rod 7 is connected to the inner opening rocker arm 2, and the right end is connected to the first turbine 8, that is, the inner opening rocker arm 2, the lock clutch rod 7, and the first turbine 8 are arranged in sequence from left to right.
[0054] In some embodiments, the lock clutch lever 7 is provided with a first active boss 72, and the inner crank 5 is provided with a first driven boss 51. The lock clutch lever 7 is suitable for pressing the first driven boss 51 through the first active boss 72 to drive the inner crank 5 to rotate in the second direction. In other words, the lock clutch lever 7 can drive the inner crank 5 to rotate in the clockwise direction through the mutual pressing between the first active boss 72 and the first driven boss 51.
[0055] Specifically, Figure 6 As shown, the first active boss 72 is configured to protrude downward, the first driven boss 51 is configured to extend from the inner crank 5 toward the outer side of the inner crank 5, and the first driven boss 51 is located on the left side of the rotation axis of the inner crank 5, the first active boss 72 and the first driven boss 51 are pressed against each other, and the first active boss 72 is located on the rear side of the first driven boss 51, that is, the first active boss 72 can drive the first driven boss 51 to rotate in the clockwise direction, that is, the lock clutch rod 7 can drive the inner crank 5 to rotate in the second direction.
[0056] In some embodiments, the inner crank 5 is provided with a second active boss 52, and the inner clutch rod 4 is provided with a second driven boss 42. The inner crank 5 is suitable for pressing the second driven boss 42 through the second active boss 52 to drive the first pulling part 41 to move from the unfastened position to the upper safety position. The second active boss 52 and the first driven boss 51 are spaced apart and distributed along the circumference of the inner crank 5.
[0057] Specifically, Figure 3 and Figure 6 As shown, the second active boss 52 is arranged to extend from the inner crank 5 toward the outer side of the inner crank 5, the second driven boss 42 is arranged at the middle position of the inner clutch rod 4, and the second driven boss 42 is arranged to protrude downward, the second active boss 52 and the second driven boss 42 are pressed against each other, and the second active boss 52 is located on the left side of the second driven boss 42, that is, the second active boss 52 can push the second driven boss 42 to move rightward, so that the inner clutch rod 4 moves rightward, and then the first pulling portion 41 can move from the left side of the first active groove 21 to the right side, that is, from the unsecured position to the upper secure position, and the second active boss 52 and the first driven boss 51 are both arranged on the inner crank 5, and are arranged at intervals along the circumference of the inner crank 5, so that the cooperation between the inner crank 5 and the inner clutch rod 4 or the lock clutch rod 7 can be made independent of each other, thereby ensuring the reliability of transmission.
[0058] In some embodiments, the inner open rocker arm 2 is rotatable around a first axis, the inner open crank 5 is rotatable around a second axis, and the first turbine 8 is rotatable around a third axis. The first axis, the second axis and the third axis are parallel and spaced apart.
[0059] Specifically, Figure 1 As shown, the inner rocker arm 2, the inner crank 5, and the first turbine 8 are all arranged in the horizontal direction, and can rotate around their own axes, that is, the first axis, the second axis, and the third axis all extend in the vertical direction. At the same time, the first axis is located on the left side of the inner rocker arm 2, the inner crank 5 is located on the right side of the inner rocker arm 2, that is, the second axis is located on the right side of the first axis, and the first turbine 8 is located on the right side of the inner crank 5, that is, the third axis is located on the right side of the second axis, thus, the first axis, the second axis, and the third axis all extend in the vertical direction and are parallel and spaced apart.
[0060] In some embodiments, the door lock assembly 100 further includes a child lock crank 9, which is connected to the inner opening clutch rod 4, and the child lock crank 9 is used to drive the inner opening clutch rod 4 to move the first pulling portion 41 from the unsecured position to the upper secure position.
[0061] Specifically, Figure 1 As shown, the child lock crank 9 and the first turbine 8 are coaxially arranged, and the first turbine 8 is arranged below the child lock crank 9, that is, both can rotate around the third axis. The child lock crank 9 is connected to the inner clutch rod 4, so that the child lock crank 9 can drive the inner clutch rod 4 to move. When the child lock crank 9 rotates counterclockwise, it can drive the inner clutch rod 4 to move to the right, that is, drive the first pulling part 41 on the inner clutch rod 4 to move from the left side of the first active groove 21 to the right side, that is, move from the unlocked position to the upper safety position, so that the inner unlocking fails.
[0062] In some embodiments, the door lock assembly 100 also includes a limiting elastic member 7, the child lock crank 9 is provided with a third movable groove 91, the inner opening clutch rod 4 is provided with a third pulling portion 43, the third pulling portion 43 is slidably installed in the third movable groove 91, one end of the limiting elastic member 6 is connected to the child lock crank 9 and the other end is pressed against the third pulling portion 43.
[0063] Specifically, Figure 8-Figure 9 As shown, a third movable groove 91 is provided on the child lock crank 9, and the third movable groove 91 can be constructed as a movable slide groove. The extension direction of the movable slide groove is the same as the movement trajectory of the inner opening clutch rod 4. A third pulling portion 43 is provided at the end of the inner opening clutch rod 4. The third pulling portion 43 can be constructed as a fixed column. The fixed column is set to protrude upward. When the inner opening clutch rod 4 and the child lock crank 9 are installed, the fixed column can be extended into the movable slide groove so that the fixed column can slide in the movable slide groove.
[0064] In addition, the door lock assembly 100 also includes a limiting elastic member 6, one end of the limiting elastic member 6 is fixedly connected to the child lock crank 9, and the other end is pressed against the right side of the third pulling part 43, always providing a leftward force to the third pulling part 43. The limiting elastic member 6 can be used to apply a leftward elastic force to the inward opening clutch rod 4 when the inward opening rocker arm 2 pushes the inward opening crank 5 to rotate in a clockwise direction, that is, to push the first pulling part 41 to move from the upper safety position to the unlocked safety position. It should be noted that the limiting elastic member 6 can be constructed as a limiting spring to make the overall structure simple and convenient to switch.
[0065] The limiting elastic member 6 is suitable for pushing the third pulling portion 43 to drive the first pulling portion 41 to move from the safety position to the safety release position.
[0066] Specifically, the limiting elastic member 6 always provides a leftward force to the third pulling portion 43, which can push the third pulling portion 43 to move leftward, and then drive the first pulling portion 41 on the inner opening clutch rod 4 to move from the right side of the first movable groove 21 to the left side, that is, from the upper safety position to the released safety position.
[0067] It should be noted that the limiting elastic member 6 can also make the second driven boss 42 close to the second active boss 52, so that the second active boss 52 can push the second driven boss 42 to move leftward.
[0068] In some embodiments, the first pulling portion 41 and the third pulling portion 43 are respectively located at two ends of the inner opening clutch rod 4 .
[0069] Specifically, Figure 1 As shown, the first pulling portion 41 is located at the left end of the inner opening clutch rod 4, and the first pulling portion 41 cooperates with the first movable groove 21 to realize the insurance and release of the inner opening and unlocking of the door lock. When the first pulling portion 41 is in the release position, the inner opening and unlocking of the door lock can be realized. When the first pulling portion 41 is in the upper safety position, the inner opening and unlocking can be invalidated. The third pulling portion 43 is located at the right end of the inner opening clutch rod 4, and the third pulling portion 43 cooperates with the third movable groove 91 to realize the locking and unlocking of the child lock. Therefore, the left side of the door lock assembly 100 can be used to realize the insurance and release of the inner opening and unlocking of the vehicle door, and the right side is used to realize the locking and unlocking of the child lock. The structural layout is clear and reasonable, and the first pulling portion 41 and the third pulling portion 43 are jointly arranged on the inner opening clutch rod 4, and one part can be used to realize multiple functions, thereby reducing the number of parts set, reducing the volume of the door lock assembly 100, reducing the setting cost of the door lock assembly 100, and the transmission coordination is simple and reliable.
[0070] In some embodiments, the inner crank 5 is connected to a first driving member 10 , and the first driving member 10 is used to provide driving force for the inner crank 5 .
[0071] Specifically, Figure 1 As shown, a first driving member 10 is also connected to the left end of the inner crank 5, and the first driving member 10 is coaxially arranged with the inner rocker arm 2, that is, a mounting hole is arranged on the first driving member 10, and a mounting column is arranged on the door lock housing 1, and the mounting hole is sleeved on the mounting column, so that the first driving member 10 can rotate around the first axis relative to the door lock housing 1. It should be noted that the first driving member 10 can be configured as a driving turbine, and the driving turbine is connected to the inner crank 5 to provide driving force for the inner crank 5.
[0072] And / or, the inner opening rocker arm 2 is connected to an inner opening pull wire 23, and the inner opening pull wire 23 is used to pull the inner opening crank 5 to rotate.
[0073] Specifically, an inner opening pull wire 23 is also connected to the inner opening rocker arm 2, and the inner opening pull wire 23 is used to pull the inner opening rocker arm 2 to rotate, and the inner opening pull wire 23 is arranged at the end opposite to the rotation axis of the inner opening rocker arm 2, that is, it is arranged at the right end of the inner opening rocker arm 2, which is beneficial for the inner opening pull wire 23 to pull the inner opening rocker arm 2 to rotate around its own rotation axis. Therefore, when the inner opening is unlocked, the inner opening pull wire 23 can be pulled upward to drive the inner opening rocker arm 2 to rotate counterclockwise, thereby driving the first pulling part 41 of the inner opening clutch rod 4 to move, so as to realize the inner pull unlocking of the door lock.
[0074] And when the first pulling part 41 is in the upper safety position, pulling the inner opening pull wire 23 will drive the lock clutch rod 7 to rotate clockwise around the upper axis point of the first turbine 8, and the first active boss 72 of the lock clutch rod 7 can drive the first driven boss 51 of the inner opening crank 5 to rotate clockwise, thereby pushing the inner opening clutch rod 4 to move to the left, so that the first pulling part 41 can be moved from the upper safety position to the unsafe position, and when the inner opening pull wire 23 is pulled again, the unlocking action of the door lock can be completed, thereby realizing the double-pull unlocking process of the door lock.
[0075] And, if Figure 8 As shown, when the child lock crank 9 rotates counterclockwise by a certain angle, the third pulling portion 43 is pressed against the left side of the third movable groove 91, and the first pulling portion 41 is in the upper safety position, and the inner pull unlocking cannot be achieved. The first pull in the double-pull unlocking process can drive the inner opening crank 5 to rotate clockwise to the unsafe position, but the third pulling portion 43 of the inner opening clutch rod 4 cannot move to the left under the action of the limiting elastic member 6, that is, the first pulling portion 41 cannot move from the upper safety position to the unsafe position, and thus the door lock cannot be unlocked, thereby realizing the function of failure of the inner pull unlocking when the child lock is locked.
[0076] It should be noted that an unlocking rocker arm 3 is also provided in the door lock assembly 100, and the unlocking rocker arm 3 is respectively connected to the door lock housing 1 and the first pulling part 41, and the unlocking rocker arm 3 can rotate relative to the door lock housing 1. The unlocking rocker arm 3 serves as an actuator for unlocking the vehicle door, and can drive the first pulling part 41 to move to drive the unlocking rocker arm 3 to rotate, thereby realizing the unlocking of the door lock.
[0077] And, it should be noted that if Figure 1 As shown, a plurality of weight-reducing holes are provided on the inner opening clutch rod 4 and the lock clutch rod 7 to further reduce the weight of the door lock assembly 100, and the plurality of weight-reducing holes are of different sizes and shapes. As many weight-reducing holes as possible can be provided while ensuring the structural strength of the inner opening clutch rod 4 and the lock clutch rod 7 to effectively reduce the weight of the door lock assembly 100 and make the door lock assembly 100 lighter.
[0078] The utility model also provides a vehicle.
[0079] According to the vehicle of the embodiment of the utility model, a door lock assembly 100 of any of the above embodiments is provided. By changing the position of the first pulling part 41 in the first movable groove 21, the first pulling part 41 can be switched between the upper safety position and the unlocked safety position. When the first pulling part 41 is in the unlocked safety position, the door lock can be unlocked by inner opening. When the first pulling part 41 is in the upper safety position, the door lock can be unlocked by double pulling. The unlocking method is simple and reliable, and the structure of the inner opening clutch rod 4 is relatively simple, the parts processing difficulty is small, and the volume is small, the occupied space is small, and the applicability is stronger.
[0080] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0081] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A door lock assembly, characterized in that: include: An inner opening rocker arm (2), the inner opening rocker arm (2) being rotatably mounted on the door lock housing (1), the inner opening rocker arm (2) being provided with a first movable groove (21); An inner-opening clutch rod (4) and an inner-opening crank (5), wherein the inner-opening clutch rod (4) is provided with a first pulling portion (41), the first pulling portion (41) is slidably mounted in the first movable groove (21), the first pulling portion (41) has an upper safety position and an unlocked safety position in the first movable groove (21), the inner-opening crank (5) is suitable for rotating in a first direction to push the inner-opening clutch rod (4) to move and drive the first pulling portion (41) to move from the unlocked safety position to the upper safety position, when the inner-opening crank (5) rotates in a second direction, the first pulling portion (41) is suitable for moving from the upper safety position to the unlocked safety position, and the inner-opening rocker arm (2) is suitable for driving the first pulling portion (41) to move when the first pulling portion (41) is in the unlocked safety position to unlock the vehicle door.
2. The door lock assembly according to claim 1, characterized in that: The door lock also comprises a lock clutch rod (7) and a first turbine (8), wherein the first turbine (8) is rotatably mounted on the door lock housing (1), one end of the lock clutch rod (7) is rotatably connected to the first turbine (8), and the other end of the lock clutch rod (7) is movably connected to the inner opening rocker arm (2), the first turbine (8) is suitable for driving the lock clutch rod (7) to switch between an upper safety position and an unsafe position, and the inner opening rocker arm (2) is suitable for driving the lock clutch rod (7) to move when the lock clutch rod (7) is in the unsafe position to unlock the vehicle door.
3. The door lock assembly according to claim 2, characterized in that: The other end of the lock clutch rod (7) is provided with a second pulling portion (71), and the inner opening rocker arm (2) is provided with a second movable groove (22). The second pulling portion (71) can be slidably installed in the second movable groove (22). When the second pulling portion (71) is located at one end in the second movable groove (22), the lock clutch rod (7) is in an upper safety position, and when the second pulling portion (71) is located at the other end in the second movable groove (22), the lock clutch rod (7) is in an unlocked safety position. The inner opening rocker arm (2) is suitable for pushing the second pulling portion (71) to drive the lock clutch rod (7) to move.
4. The door lock assembly according to claim 2, characterized in that: The lock clutch rod (7) is provided with a first active boss (72), and the inner crank (5) is provided with a first driven boss (51). The lock clutch rod (7) is suitable for pressing against the first driven boss (51) through the first active boss (72) to drive the inner crank (5) to rotate along the second direction.
5. The door lock assembly according to claim 4, characterized in that: The inner crank (5) is provided with a second active boss (52), and the inner clutch rod (4) is provided with a second driven boss (42). The inner crank (5) is suitable for pressing the second driven boss (42) through the second active boss (52) to drive the first pulling part (41) to move from the unfastened position to the upper safety position. The second active boss (52) and the first driven boss (51) are spaced apart and distributed along the circumference of the inner crank (5).
6. The door lock assembly according to claim 2, characterized in that: The inner open rocker arm (2) is rotatable around a first axis, the inner open crank (5) is rotatable around a second axis, and the first turbine (8) is rotatable around a third axis. The first axis, the second axis and the third axis are parallel and spaced apart.
7. The door lock assembly according to claim 1, characterized in that: It also comprises a child lock crank (9), the child lock crank (9) is connected to the inner opening clutch rod (4), and the child lock crank (9) is used to drive the inner opening clutch rod (4) to move so as to move the first pulling part (41) from the unsecured position to the upper secure position.
8. The door lock assembly according to claim 7, characterized in that: It also includes a limiting elastic member (6), the child lock crank (9) is provided with a third movable groove (91), the inner opening clutch rod (4) is provided with a third pulling portion (43), the third pulling portion (43) is slidably installed in the third movable groove (91), one end of the limiting elastic member (6) is connected to the child lock crank (9) and the other end is pressed against the third pulling portion (43); The limiting elastic member (6) is suitable for pushing the third pulling portion (43) to drive the first pulling portion (41) to move from the upper safety position to the lower safety position.
9. The door lock assembly according to claim 8, characterized in that: The first pulling portion (41) and the third pulling portion (43) are respectively located at two ends of the inner opening clutch rod (4).
10. The door lock assembly according to claim 1, characterized in that: The inner crank (5) is connected to a first driving member (10); And / or, the inward-opening rocker arm (2) is connected to an inward-opening pull wire (23).
11. A vehicle, characterized in that: A door lock assembly according to any one of claims 1 to 10 is provided.