CN218541889U - Automobile locking driver - Google Patents
Automobile locking driver Download PDFInfo
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- CN218541889U CN218541889U CN202222610496.7U CN202222610496U CN218541889U CN 218541889 U CN218541889 U CN 218541889U CN 202222610496 U CN202222610496 U CN 202222610496U CN 218541889 U CN218541889 U CN 218541889U
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- connecting rod
- locking
- manual
- rod body
- transmission
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Abstract
The utility model relates to an automobile locking driver, which comprises a base plate, wherein the base plate is provided with a power assembly, a transmission connecting rod, a locking connecting rod assembly and a manual driving assembly; the locking connecting rod assembly comprises a locking connecting rod body, and two ends of the transmission connecting rod are respectively in transmission connection with an output shaft of the power assembly and the locking connecting rod body; the manual driving assembly comprises a manual transmission connecting rod and a manual shifting button; one end of the manual transmission connecting rod is in transmission connection with the manual shifting knob through the shifting fork type structure, and the other end of the manual transmission connecting rod is in transmission connection with the locking connecting rod body through the shifting fork type structure; the locking connecting rod body is provided with a positioning torsion spring, and the positioning torsion spring elastically acts on the base plate. The utility model discloses the structural arrangement between manual button and the power component is not independent mutually, and the motion position of manual button of dialling is the one-to-one with the motion position of transmission connecting rod, and the transmission logic is simple, even this car locking driver outage resets the back also difficult signal condition in disorder that appears.
Description
Technical Field
The utility model belongs to the technical field of the automobile spare and accessory part, concretely relates to car locking driver.
Background
At present, most automobile locking drivers in the market integrate electric locking/unlocking and manual locking/unlocking, and there are also locking drivers which independently separate electric locking/unlocking operation and manual locking/unlocking operation; the same problem exists: the logic is relatively complex, and even the manual toggle button is easy to be blocked in the movement process of the actuator.
For example, a lock-up driver provided in the conventional patent CN206707473U is a lock-up driver that independently opens an electric lock-up/unlock operation and a manual lock-up/unlock operation, but in a process of operating a manual dial to a target position, because a motion terminal position of an output cam end of the lock-up driver is uncertain, a link of an actuator is easily rebounded, and a situation that the manual dial is locked exists. Of course, additional signal components are added to judge the positions of the actuator and the manual dial button.
Therefore, there is a need to simplify the operation logic of the lock actuator while reducing the weight of the structure so that the locking/unlocking operation is more smooth.
Disclosure of Invention
The above-mentioned not enough to prior art, the to-be-solved technical problem of the utility model is to provide a car locking driver, avoid the complicated dead problem of driving chain card that easily causes of action logic, thereby gain the effect that the driving chain motion is steady to improve operation comfort level.
In order to solve the technical problem, the utility model adopts the following technical scheme:
an automobile locking driver comprises a base plate, wherein a power assembly, a transmission connecting rod, a locking connecting rod assembly and a manual driving assembly are arranged on the base plate; the locking connecting rod assembly comprises a locking connecting rod body, and the locking connecting rod body is movably connected with the base plate through a rotating center of the locking connecting rod body; two ends of the transmission connecting rod are respectively in transmission connection with an output shaft of the power assembly and the locking connecting rod body; one end of the transmission connecting rod connected with the locking connecting rod body is in transmission connection through a shifting fork type structure; the manual driving assembly comprises a manual transmission connecting rod and a manual shifting button; one end of the manual transmission connecting rod is in transmission connection with the manual shifting button through the shifting fork type structure, and the other end of the manual transmission connecting rod is in transmission connection with the locking connecting rod body through the shifting fork type structure so that transmission connection is achieved between the manual shifting button and the locking connecting rod body through the manual transmission connecting rod.
Further perfecting the technical scheme, the power assembly comprises an actuator shell, and the actuator shell is fixedly connected with the base plate; a driving motor, a worm and a worm wheel are arranged in the actuator shell; an output shaft of the driving motor is in positioning sleeve connection with a worm, and the worm is meshed with the worm wheel; the lead angle of the worm gear is larger than the self-locking angle of the worm gear;
one end of the transmission connecting rod is fixedly connected with a connecting shaft, and the connecting shaft extends into the actuator shell and is positioned and sleeved on the output shaft of the worm wheel.
Furthermore, the protruding first fork piece that is equipped with of one end of keeping away from power component on the transmission connecting rod, the locking connecting rod body is close to the one end of transmission connecting rod and has been seted up first logical groove, first fork piece activity is arranged in first logical inslot and is formed the fork structure so that realize the transmission through the fork structure between locking connecting rod body and the transmission connecting rod and be connected.
Furthermore, a second shifting fork block is convexly arranged at one end, close to the locking connecting rod body, of the manual transmission connecting rod, a second through groove is formed in the position, matched with the manual transmission connecting rod, of the locking connecting rod body, and the second shifting fork block is movably arranged in the second through groove to form a shifting fork type structure;
the one end of keeping away from the locking connecting rod body on the manual transmission connecting rod is equipped with the shift fork, and the protruding third shift fork piece that is equipped with in one side that is close to the manual transmission connecting rod on the manual shifting button, the recess between the shift fork is arranged in to the activity of third shift fork piece forms the shift fork structure.
Furthermore, the other end of the locking connecting rod body, which is far away from the second through groove, is the rotation center, and a positioning torsion spring is arranged between the rotation center and the second through groove;
locating holes are formed in the base plate and the locking connecting rod body, the two ends of the positioning torsion spring penetrate through the locating holes in the base plate and the locking connecting rod body respectively, and the positioning torsion spring rotates along with the rotation of the locking connecting rod body to achieve the positioning of the locking connecting rod body on the base plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a car locking driver, through the both ends at manual transmission connecting rod, three places of design shift fork formula structures between transmission connecting rod and the locking connecting rod body, thereby realize that manual dial button is connected with the transmission between the power component output shaft, structural arrangement between manual dial button and the power component is not mutually independent, and the kinematic position of manual dial button is the one-to-one with the kinematic position of transmission connecting rod, the transmission logic is simple, even this car locking driver outage resets the back also difficult signal condition in disorder that appears.
2. The utility model discloses a car locking driver, after the locking connecting rod body rotated the position of unblock or locking, can realize the location to the locking connecting rod body through positioning spring to form and switch the sense of targetting in place.
Drawings
FIG. 1 is a perspective view of an automotive latch actuator of an embodiment (excluding a base plate);
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is a front view of an automotive latch actuator of an embodiment (including a base plate);
FIG. 5 is a rear view of FIG. 4;
the locking mechanism comprises a substrate 1, an arc-shaped groove 11, a transmission connecting rod 2, a first shifting fork block 21, a locking connecting rod body 31, a rotating center 310, a first through groove 311, a second through groove 312, a positioning torsion spring 32, a manual transmission connecting rod 41, a second shifting fork block 411, a shifting fork 412, a manual shifting button 42, a third shifting fork block 421, an actuator shell 51, a driving motor 52, a worm 53 and a worm wheel 54.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
The following describes the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, an automobile locking driver according to an embodiment includes a substrate 1, on which a power assembly, a transmission link 2, a locking link assembly and a manual driving assembly are disposed; the locking connecting rod assembly comprises a locking connecting rod body 31, and the locking connecting rod body 31 is movably connected with the base plate 1 through a rotating center 310 of the locking connecting rod body; two ends of the transmission connecting rod 2 are respectively in transmission connection with an output shaft of the power assembly and the locking connecting rod body 31; one end of the transmission connecting rod 2 connected with the locking connecting rod body 31 is in transmission connection through a shifting fork type structure; the manual driving component comprises a manual transmission connecting rod 41 and a manual shifting button 42; one end of the manual transmission connecting rod 41 is in transmission connection with the manual shifting knob 42 through a shifting fork type structure, and the other end of the manual transmission connecting rod 41 is in transmission connection with the locking connecting rod body 31 through a shifting fork type structure so that transmission connection between the manual shifting knob 42 and the locking connecting rod body 31 is achieved through the manual transmission connecting rod 41.
The automobile locking driver of the embodiment is characterized in that the automobile locking driver comprises two ends of a manual transmission connecting rod 41, a three-position shifting fork type structure is designed between the transmission connecting rod 2 and a locking connecting rod body 31, transmission connection between a manual shifting button 42 and a power assembly output shaft is achieved, structural arrangement between the manual shifting button 42 and the power assembly is not mutually independent, the moving position of the manual shifting button 42 corresponds to the moving position of the transmission connecting rod 2 one by one, transmission logic is simple, and even the automobile locking driver is not prone to signal disorder after power-off resetting.
During implementation, firstly, the transmission connecting rod 2 can be driven by the power assembly, the locking connecting rod body 31 is further driven to rotate by the shifting fork type structure on the transmission connecting rod 2 to realize locking and unlocking, the manual transmission connecting rod 41 can be further driven to rotate while the locking connecting rod body 31 is further locked to rotate, so that the manual shifting knob 42 is driven to move, and manual driving can be achieved; secondly, the manual shifting button 42 can be shifted to drive the manual transmission connecting rod 41 to rotate, so that the locking connecting rod body 31 is driven to rotate to realize locking and unlocking, the transmission connecting rod 2 can be driven to rotate through a shifting fork type structure on the transmission connecting rod 2 while the locking connecting rod body 31 rotates, the power assembly is further driven to rotate, and manual driving and electric driving are further realized.
In this embodiment, the manual shifting knob 42 is movably connected to the base plate 1 so as to shift the manual shifting knob 42, and a rotation hole is formed through a middle portion of the manual transmission connecting rod 41, so that the manual transmission connecting rod 41 is rotatably connected to a connecting shaft on the base plate 1 through the rotation hole.
As can be seen from fig. 1 to 3, the long arm of force of the locking connecting rod body 31 can reduce the operating force, and the transmission chain of the whole automobile locking driver has simple logic, accurate positioning and is not easy to be locked.
Referring to fig. 1 to 5, the power assembly drives the manual driving assembly, wherein the power assembly includes an actuator housing 51, and the actuator housing 51 is fixedly connected to the substrate 15; a driving motor 52, a worm 53 and a worm wheel 54 are arranged in the actuator shell 51; an output shaft of the driving motor 52 is in positioning sleeve connection with a worm 53, the worm 53 is meshed with the worm wheel 54, and the worm is meshed with the worm wheel; the lead angle of the worm gear is larger than the self-locking angle;
one end of the transmission link 2 is fixedly connected with a connecting shaft (not shown in the figure), and the connecting shaft extends into the actuator shell 51 and is positioned and sleeved on the output shaft of the worm gear 54. In practice, the connecting shaft may be positioned and sleeved with the output shaft of the worm gear 54 through a snap structure.
Thus, the driving motor 52 sequentially transmits power through the worm 53, the worm wheel 54, and the connecting shaft of the driving link 2 to rotate the other end of the driving link 2.
It can be understood that, in the design of the present embodiment, it is required to ensure that the lead angle is greater than the self-locking angle of the worm gear, so that the worm gear 54 can drive the worm 53, and the power assembly does not cause the clamping stagnation of the mechanism action during the manual locking and unlocking; while further achieving a close efficiency of the worm wheel 54 driving the worm 53 and the worm 53 driving the worm wheel 54 by a lead angle as large as possible.
Wherein, the protruding first shifting fork piece 21 that is equipped with of one end of keeping away from power component on the transmission connecting rod 2, the locking connecting rod body 31 is close to the one end of transmission connecting rod 2 and has been seted up first logical groove 311, first shifting fork piece 21 activity is arranged in first logical groove 311 and is formed the fork structure so that realize the transmission through the fork structure between locking connecting rod body 31 and the transmission connecting rod 2 and be connected.
Thus, the power transmission at the two ends of the transmission connecting rod 2 can be realized through the shifting fork type structure on the transmission connecting rod 2.
A second shifting fork block 411 is convexly arranged at one end of the manual transmission connecting rod 41, which is close to the locking connecting rod body 31, a second through groove 312 is formed in the position, which is matched with the manual transmission connecting rod 41, on the locking connecting rod body 31, and the second shifting fork block 411 is movably arranged in the second through groove 312 to form a shifting fork structure;
one end of the manual transmission connecting rod 41, which is far away from the locking connecting rod body 31, is provided with a shifting fork 412, one side of the manual shifting knob 42, which is close to the manual transmission connecting rod 41, is convexly provided with a third shifting fork block 421, and the third shifting fork block 421 is movably arranged in a groove between the shifting forks 412 to form a shifting fork structure.
Like this, the both ends of manual transmission connecting rod 41 cooperate with locking connecting rod body 31, manual knob 42 respectively and form the fork structure of dialling, reduce the loss between each spare part, make the motion more steady simultaneously, and then improve the travelling comfort of operation.
The other end of the locking connecting rod body 31, which is far away from the second through groove 312, is the rotation center 310, and a positioning spring 32 is arranged between the rotation center 310 and the second through groove 312; locating holes are formed in the substrate 1 and the locking connecting rod body 31, two ends of the locating spring 32 penetrate through the locating holes in the substrate and the locking connecting rod body respectively, and when the locking connecting rod body 31 rotates, the locating spring 32 rotates by taking the locating hole in the substrate 1 as a rotation center so as to correspondingly locate the locking connecting rod body when the locking connecting rod body 31 rotates to an unlocking state and a locking state.
Because the positioning spring 32 can rotate along with the locking connecting rod body 31 by taking the positioning hole on the substrate as an axis, on the process position size design of the two positioning holes, the locking connecting rod body 31 has the maximum compression position of the positioning spring 32 between the unlocking position and the locking position, the energy storage of the positioning spring 32 is the maximum, the locking connecting rod body 31 is in an unstable state, and correspondingly, the locking connecting rod body 31 is not easy to stay at the intermediate process position of unlocking and locking switching; thus, when the locking link body 31 rotates to the unlocking or locking position, the positioning spring 32 can correspondingly position the locking link body 31, and a sense of being in place can be formed in the switching process.
In implementation, referring to fig. 5, when the positioning spring 32 is assembled, an arc-shaped groove 11 may be formed through the substrate 1, and one end of the arc-shaped groove 11 correspondingly forms a positioning hole on the substrate 1, so as to facilitate assembly; during assembly, the spring leg of the positioning spring 32 is firstly penetrated in the other end of the arc-shaped groove, and the positioning spring 32 has smaller elasticity and is convenient to assemble; then the spring leg is shifted to one end of the arc-shaped groove to form a positioning hole through a hook-type tool; during operation, the spring leg will not slide in the arc-shaped slot 11.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. An automobile locking driver comprises a base plate, wherein a power assembly, a transmission connecting rod, a locking connecting rod assembly and a manual driving assembly are arranged on the base plate; the locking connecting rod assembly comprises a locking connecting rod body, and the locking connecting rod body is movably connected with the base plate through a rotating center of the locking connecting rod body; two ends of the transmission connecting rod are respectively in transmission connection with an output shaft of the power assembly and the locking connecting rod body; the method is characterized in that: one end of the transmission connecting rod connected with the locking connecting rod body is in transmission connection through a shifting fork type structure; the manual driving assembly comprises a manual transmission connecting rod and a manual shifting button; one end of the manual transmission connecting rod is in transmission connection with the manual shifting button through the shifting fork type structure, and the other end of the manual transmission connecting rod is in transmission connection with the locking connecting rod body through the shifting fork type structure so that transmission connection is achieved between the manual shifting button and the locking connecting rod body through the manual transmission connecting rod.
2. The vehicle lock-up actuator of claim 1, wherein: the power assembly comprises an actuator shell, and the actuator shell is fixedly connected with the substrate; a driving motor, a worm and a worm wheel are arranged in the actuator shell; an output shaft of the driving motor is in positioning sleeve connection with a worm, and the worm is meshed with the worm wheel; the lead angle of the worm gear is larger than the self-locking angle;
one end of the transmission connecting rod is fixedly connected with a connecting shaft, and the connecting shaft extends into the actuator shell and is positioned and sleeved on the output shaft of the worm wheel.
3. The vehicle lock-up actuator of claim 2, wherein: the transmission connecting rod is provided with a first shifting fork block in a protruding mode, one end, far away from the power assembly, of the transmission connecting rod is provided with a first through groove in a protruding mode, one end, close to the transmission connecting rod, of the locking connecting rod body is provided with a first through groove, the first shifting fork block is movably arranged in the first through groove to form a shifting fork type structure, and therefore the locking connecting rod body is in transmission connection with the transmission connecting rod through the shifting fork type structure.
4. The vehicle lock-up actuator as set forth in claim 1, wherein: a second shifting fork block is convexly arranged at one end, close to the locking connecting rod body, of the manual transmission connecting rod, a second through groove is formed in the locking connecting rod body, the position, matched with the manual transmission connecting rod, of the locking connecting rod body, and the second shifting fork block is movably arranged in the second through groove to form a shifting fork type structure;
and a shifting fork is arranged at one end of the manual transmission connecting rod, which is far away from the locking connecting rod body, a third shifting fork block is convexly arranged at one side of the manual shifting button, which is close to the manual transmission connecting rod, and the third shifting fork block is movably arranged in a groove between the shifting forks to form a shifting fork type structure.
5. The vehicle lock-up actuator of claim 4, wherein: the other end of the locking connecting rod body, which is far away from the second through groove, is the rotating center, and a positioning torsion spring is arranged between the rotating center and the second through groove;
positioning holes are formed in the base plate and the locking connecting rod body, and two ends of the positioning torsion spring penetrate through the positioning holes in the base plate and the locking connecting rod body respectively; when the locking connecting rod body rotates, the positioning torsion spring rotates by taking the positioning hole in the substrate as a rotation center, so that the locking connecting rod body is correspondingly positioned when the locking connecting rod body rotates to an unlocking state and a locking state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610496.7U CN218541889U (en) | 2022-09-30 | 2022-09-30 | Automobile locking driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610496.7U CN218541889U (en) | 2022-09-30 | 2022-09-30 | Automobile locking driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218541889U true CN218541889U (en) | 2023-02-28 |
Family
ID=85275171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222610496.7U Active CN218541889U (en) | 2022-09-30 | 2022-09-30 | Automobile locking driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218541889U (en) |
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2022
- 2022-09-30 CN CN202222610496.7U patent/CN218541889U/en active Active
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