CN214498701U - Clutch transmission mechanism for internal emergency unlocking - Google Patents
Clutch transmission mechanism for internal emergency unlocking Download PDFInfo
- Publication number
- CN214498701U CN214498701U CN202022635543.4U CN202022635543U CN214498701U CN 214498701 U CN214498701 U CN 214498701U CN 202022635543 U CN202022635543 U CN 202022635543U CN 214498701 U CN214498701 U CN 214498701U
- Authority
- CN
- China
- Prior art keywords
- self
- rocker arm
- pawl
- suction
- emergency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an interior emergent clutch drive mechanism who opens lock, including interior emergent rocking arm and bottom plate, articulated outer emergent rocking arm of bottom plate one side, open linkage plate, pawl one side is equipped with the ratchet, and the ratchet articulates on the bottom plate, opens the linkage plate periphery and is equipped with linkage plate contact surface, and the pawl periphery is equipped with the pawl contact surface, and linkage plate contact surface offsets with the pawl contact surface, is equipped with locking mechanism between pawl and the ratchet, and the ratchet opposite side is equipped with the separation and reunion arm and from inhaling the rocking arm, and the separation and reunion arm with from inhaling the rocking arm and articulate on the bottom plate. The utility model has simple structure and small occupied space; the weight is lighter, the power-off locking of the existing electric door lock is avoided, the life safety is guaranteed, and the control of the vehicle door is more intelligent.
Description
Technical Field
The utility model belongs to the technical field of the lock, a separation and reunion drive mechanism that emergent unblanked in relates to.
Background
The interior urgent separation and reunion function is along with electronic technology's development, to each part control mode's of car door change, makes the control of car door become safe and reliable more, under the electric unlocking outage condition, can also open the door, ensures life safety, has increased user's experience and the convenience of switch door.
Disclosure of Invention
An object of the utility model is to provide an emergent separation and reunion drive mechanism who unblanks in can avoid current electric door lock outage lock dead, guarantee life safety.
According to the utility model provides a technical scheme: a clutch transmission mechanism for internal emergency unlocking comprises an internal emergency rocker arm and a bottom plate, wherein one side of the bottom plate is hinged with an external emergency rocker arm, an opening linkage plate and a pawl, one side of the pawl is provided with a ratchet wheel, the ratchet wheel is hinged on the bottom plate, the periphery of the opening linkage plate is provided with a linkage plate contact surface, the periphery of the pawl is provided with a pawl contact surface, the linkage plate contact surface is abutted against the pawl contact surface, a locking mechanism is arranged between the pawl and the ratchet wheel, the other side of the ratchet wheel is provided with a clutch arm and a self-absorption rocker arm, the clutch arm and the self-absorption rocker arm are hinged on the bottom plate, a self-absorption pull rod is installed at the bottom of the self-absorption rocker arm, a self-absorption locking structure is arranged between the self-absorption pull rod and the ratchet wheel, one end of the opening linkage plate is provided with a push column, the push column is abutted against the inner circumference arc surface of the clutch arm, and the clutch arm is provided with an outer circumference arc surface, the peripheral arc surface of the clutch arm is abutted against the self-absorption pull rod convex column; the inner emergency rocker arm is rotatably installed on the actuator shell, an inner emergency rocker arm torsion spring is arranged between the actuator shell and the inner emergency rocker arm, one end of the inner emergency rocker arm torsion spring is abutted to the actuator shell, the other end of the inner emergency rocker arm is hung on the inner emergency rocker arm, the inner emergency wire comprises a buckle, a pull rope is arranged in the buckle in a sliding mode, a round head is installed at one end of the pull rope, the round head is clamped in the inner emergency rocker arm, and the buckle is clamped in the actuator shell.
As a further improvement, the locking mechanism includes a locking boss and a locking groove, the pawl periphery is equipped with the locking boss, the ratchet periphery is equipped with the locking groove.
As a further improvement, the bottom plate is coaxially hinged on one side through a pawl riveting shaft and is provided with an outer emergency rocker arm, an opening linkage plate and a pawl.
As a further improvement of the utility model, from inhaling disengaging structure includes from inhaling latch hook and ratchet hook, from inhaling the latch hook and being located from inhaling the pull rod periphery, the ratchet hook is located the ratchet periphery.
As a further improvement of the present invention, the self-priming pull rod passes through the self-priming pull rod riveting shaft is hinged to the bottom of the self-priming rocker arm, the self-priming pull rod and the self-priming rocker arm spring arranged between the bottom plates.
As a further improvement of the utility model, the clutch arm with from inhaling the rocking arm and riveting the axle through from inhaling the rocking arm and articulate on the bottom plate.
As a further improvement of the utility model, the ratchet wheel is hinged on the bottom plate through a ratchet wheel riveting shaft.
The utility model discloses an actively advance the effect and lie in:
the utility model has simple structure and small occupied space; the weight is lighter, the power-off locking of the existing electric door lock is avoided, the life safety is guaranteed, and the control of the vehicle door is more intelligent.
Drawings
Fig. 1 is a schematic structural view of an integrated electrically-opened self-priming door lock.
Fig. 2 is an exploded view of the integrated electrically-openable self-priming door lock.
Fig. 3 is a schematic structural view of the locking state of the integrated electric unlocking mechanism of the self-priming door lock.
Fig. 4 is a schematic structural view of the integrated electric unlocking mechanism of the self-priming door lock in an unlocking process.
Fig. 5 is a schematic structural view of the integrated electric unlocking mechanism of the self-priming door lock in an unlocking state.
Fig. 6 is a schematic structural view of an integrated self-priming mechanism of an electrically-opened self-priming door lock.
Fig. 7 is a schematic structural view of the self-priming mechanism of the integrated electric unlocking self-priming door lock with an upper shell.
Fig. 8 is a schematic structural view of the self-priming mechanism of the integrated electric-unlocking self-priming door lock in a locked state.
Fig. 9 is a schematic structural view of the clutch mechanism of the integrated electrically-openable self-priming door lock in a self-priming locked state.
Fig. 10 is a bottom view of fig. 9.
Fig. 11 is a schematic structural diagram of a process of switching the clutch mechanism of the integrated electric unlocking self-priming door lock from the self-priming locking state to the unlocking state.
Fig. 12 is a schematic structural view of the clutch mechanism of the integrated electric unlocking self-priming door lock in an unlocking state.
Fig. 13 is a schematic structural view of the integrated electric unlocking self-priming door lock snow load function side door lock transmission mechanism.
Fig. 14 and 15 are schematic structural views of the integrated electric unlocking self-priming door lock snow load function side door lock transmission mechanism for preventing secondary locking.
Fig. 16 is a schematic structural view of the integrated electric unlocking self-priming door lock snow load plate returning to the initial state.
Fig. 17 is a front view of emergency clutch in the integrated electric switch self-priming door lock.
FIG. 18 is a top view of an emergency clutch in the integrated electrically operated self-priming door lock.
Fig. 19 is a schematic structural view of the integrated electrically-opened self-priming door lock in an emergency clutch self-priming locking state.
Fig. 20 is a schematic structural view of an integrated electric unlocking self-priming door lock in which emergency clutch is in an unlocking state.
Fig. 21 is a top view of fig. 20.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings.
In the figures 1-21, it comprises an actuator 1, a lock body 2, an external emergency mechanism 3, an internal emergency wire 4, a bottom plate 5, a ratchet 6, a ratchet riveting shaft 7, a lock body 8, a pawl 9, a pawl riveting shaft 10, an unlocking transmission plate riveting shaft 11, a self-priming rocker arm riveting shaft 12, a clutch arm 13, a snow carrier plate 14, a self-priming rocker arm 15, a self-priming pull rod 16, a self-priming pull rod riveting shaft 17, an unlocking transmission plate 18, an unlocking transmission arm 19 and a transmission shaft 20, the device comprises an unlocking transmission arm riveting shaft 21, a transmission gear 22, an unlocking linkage plate 23, an outer emergency rocker arm 24, a cover plate 25, a coupling 26, a zero position signal switch 27, a full lock signal switch 28, a pawl signal switch 29, a half lock signal switch 30, a motor 31, a first gear 32, a second gear 33, a third gear shaft 34, a fourth gear 35, an actuator shell 36, an actuator upper cover 37, a transmission shaft 38, a self-priming rocker arm spring 39, a sled plate spring 40 and the like.
As shown in fig. 1-2, an integrated electric-unlocking self-priming door lock comprises a lock body 2, wherein the lock body 2 comprises a lock body 8, a bottom plate 5 is arranged in the lock body 8, and an electric unlocking mechanism, a self-priming mechanism, a clutch mechanism, a snow-load function side door lock transmission mechanism and an internal emergency clutch mechanism are arranged in the lock body 2.
As shown in fig. 3, the electric opening mechanism includes a bottom plate 5, a transmission gear 22 is rotatably mounted on the bottom plate 5 through shaft riveting, transmission teeth 22-1 are arranged on the periphery of the transmission gear 22, an unlocking transmission plate 18 is arranged on one side of the transmission gear 22, a sliding groove 18-1 is formed in one side of the unlocking transmission plate 18, an unlocking transmission plate riveting shaft 11 is arranged in the sliding groove 18-1, the unlocking transmission plate riveting shaft 11 is riveted on the bottom plate 5, an unlocking transmission arm 19 is fixedly connected below the unlocking transmission plate 18 through riveting of the unlocking transmission arm riveting shaft, and the side surface of the unlocking transmission arm 19 abuts against the transmission teeth 22-1.
The other end of the unlocking transmission plate 18 is hinged with one end of an unlocking linkage plate 23, the unlocking linkage plate 23 and the pawl 9 are hinged to the bottom plate 5 through a pawl riveting shaft 10, the unlocking linkage plate 23 is located above the pawl 9, a linkage plate contact surface 23-1 is arranged on the periphery of the unlocking linkage plate 23, a pawl contact surface 9-1 and a pawl and pawl locking boss 9-2 are arranged on the periphery of the pawl 9, the linkage plate contact surface 23-1 is abutted to the pawl contact surface 9-1, and the linkage plate contact surface 23-1 is located on the left side of the pawl contact surface 9-1.
The right side of the pawl 9 is provided with a ratchet wheel 6, the ratchet wheel 6 is rotatably arranged on the bottom plate 5, a ratchet wheel locking groove 6-1 is formed in the periphery of the ratchet wheel 6, and the ratchet wheel locking groove 6-1 is matched with the pawl and pawl locking boss 9-2.
The transmission gear 22 is connected to the motor through a transmission structure, in this embodiment, a spline groove is formed in the transmission gear 22, and in other embodiments, the transmission structure may also be a spline groove transmission structure.
When the lock is fully locked, as shown in fig. 1, at the moment, the pawl and pawl locking boss 9-2 is positioned in the ratchet locking groove 6-1, the ratchet 6 cannot rotate clockwise, and the mechanism is in a locking state.
The electric unlocking action is that the motor transmission mechanism drives the transmission gear 22 to rotate anticlockwise, the transmission gear 22-1 pushes the unlocking transmission arm 19 to the left when rotating anticlockwise, the unlocking transmission arm 19 drives the unlocking transmission plate 18 to move to the left, the unlocking linkage plate 23 drives the pawl 9 to rotate clockwise under the pushing of the unlocking transmission plate 18, so that the pawl locking boss 9-2 on the periphery of the pawl 9 is disengaged from the ratchet locking groove 6-1 on the periphery of the ratchet 6 (see figure 4), and the ratchet 6 can rotate clockwise and return to the unlocking state (see figure 5). Finally, the motor rotates reversely to drive the transmission gear 22 to rotate reversely to return to the zero position.
As shown in fig. 6-7, the self-priming mechanism includes an actuator housing 36, a third gear shaft 34 is rotatably mounted in the actuator housing 36, a second gear 33 is mounted on one side of the third gear shaft 34, a transmission gear is disposed on the periphery of the other side of the third gear shaft 34, a motor 31 is disposed above the third gear shaft 34, a first gear 32 is mounted on an output shaft of the motor 31, and the first gear 32 is meshed with the second gear 33.
A transmission shaft 38 is arranged on one side of the third gear shaft 34, the transmission shaft 38 is rotatably arranged on the bottom plate 5, a fourth gear 35 and a transmission gear 22 are fixedly arranged on the transmission shaft 38, and the fourth gear 35 is meshed with the transmission tooth form.
A self-priming rocker arm 15 is arranged on one side of a transmission shaft 38, a transmission external tooth form is arranged on the periphery of the self-priming rocker arm 15 and meshed with a transmission gear 22, the self-priming rocker arm 15 is horizontally hinged on a bottom plate 5 through a self-priming rocker arm riveting shaft 12, a self-priming pull rod 16 is hinged on the self-priming rocker arm 15 through a self-priming pull rod riveting shaft 17, a self-priming rocker arm spring 39 is arranged between the self-priming pull rod 16 and the bottom plate 5, the self-priming pull rod 16 is always provided with clockwise pre-tightening force through the self-priming rocker arm spring 39, a ratchet wheel 6 is arranged on one side of the self-priming pull rod 16, and the ratchet wheel 6 is hinged on the bottom plate 5 through a ratchet wheel riveting shaft 7.
A locking structure is arranged between the self-suction pull rod 16 and the ratchet wheel 6, and comprises a self-suction pull rod lock hook 16-1 and ratchet wheel teeth 6-1. The self-suction pull rod lock hook 16-1 is arranged at the end part of the self-suction pull rod 16, and the ratchet wheel teeth 6-1 are arranged on the periphery of the ratchet wheel 6.
A pawl 9 is arranged on one side of the ratchet wheel 6, and the pawl 9 is hinged on the bottom plate 5 through a pawl riveting shaft 10.
The third gear shaft 34 is perpendicular to the propeller shaft 38.
The fourth gear 35 is located on the upper side of the transmission gear 22.
The drive shaft 38 is provided with a coupling 26.
The working process of the self-suction mechanism is as follows:
during half locking, as shown in fig. 7, the self-priming locking action is performed in such a way that the motor 31 drives the first gear 32 to rotate, the second gear 33 to rotate counterclockwise, the third gear shaft 34 to rotate counterclockwise, the fourth gear 35 to rotate clockwise, the fourth gear 35 to drive the transmission shaft 38 to rotate, the transmission shaft 38 to drive the transmission gear 22 to rotate clockwise, and further to drive the self-priming rocker arm 15 to rotate counterclockwise, so as to pull the self-priming pull rod locking hook 16-1 at the end of the self-priming pull rod 16 to hook the ratchet teeth 6-1 on the periphery of the ratchet 6 to move right together, so that the ratchet 6 is locked, thereby realizing the locking action (see fig. 8), and then the motor 31 rotates reversely to drive the transmission gear 22 to rotate back to the zero position.
As shown in fig. 9, the clutch mechanism comprises a bottom plate 5, one side of the bottom plate 5 is hinged with an outer emergency rocker arm 24, an unlocking linkage plate 23 and a pawl 9 through a pawl riveting shaft 10, one side of the pawl 9 is provided with a ratchet 6, the ratchet 6 is hinged on the bottom plate 5 through a ratchet riveting shaft 7,
the unlocking linkage plate 23 is located above the pawl 9, a linkage plate contact surface is arranged on the periphery of the unlocking linkage plate 23, a pawl contact surface is arranged on the periphery of the pawl 9, the linkage plate contact surface abuts against the pawl contact surface, and the linkage plate contact surface is located on the left side of the pawl contact surface.
The outer emergency rocker arm 24 is located in the middle of the unlocking linkage plate 23, the unlocking linkage plate retaining edges are arranged on two sides of the unlocking linkage plate 23, and the outer emergency rocker arm 24 can be rotated to drive the unlocking linkage plate 23 to rotate by rotating the outer emergency rocker arm 24 to push the unlocking linkage plate retaining edges.
A locking mechanism is arranged between the pawl 9 and the ratchet wheel 6 and comprises a locking boss 9-1 and a locking groove, the locking boss 9-1 is arranged on the periphery of the pawl 9, the locking groove is arranged on the periphery of the ratchet wheel 6, and the locking groove is matched with the locking boss 9-1.
The other side of the ratchet 6 is provided with a clutch arm 13 and a self-suction rocker arm 15, the clutch arm 13 and the self-suction rocker arm 15 are hinged on the bottom plate 5 through a self-suction rocker arm shaft 12, and the clutch arm 13 can drive the rotary self-suction rocker arm 15 to rotate. The concrete structure is as follows: the clutch arm 13 is located in the middle of the self-priming rocker arm 15, self-priming rocker arm flanges are arranged on two sides of the self-priming rocker arm 15, and the self-priming rocker arm 15 can be driven to rotate by rotating the clutch arm 13 to push the self-priming rocker arm plate flanges through rotating the side face of the clutch arm 13. Or the clutch arm 13 and the self-suction rocker arm shaft 12 are fixedly connected, and the self-suction rocker arm 15 and the self-suction rocker arm shaft 12 are fixedly connected.
The bottom of the self-suction rocker arm 15 is provided with a self-suction pull rod 16.
A self-suction locking structure is arranged between the self-suction pull rod 16 and the ratchet 6 and comprises a self-suction locking hook 16-1 and a ratchet hook 6-2, the self-suction locking hook 16-1 is positioned on the periphery of the self-suction pull rod 16, and the ratchet hook 6-2 is positioned on the periphery of the ratchet 6.
One end of the unlocking linkage plate 23 is provided with an unlocking linkage plate push column 23-2, and the unlocking linkage plate push column 23-2 is abutted against the inner circumference cambered surface 13-1 of the clutch arm 13.
The clutch arm 13 is provided with an inner circumference cambered surface 13-1 which is abutted against the opening linkage plate push column 23-2.
The clutch arm 13 is provided with an outer circumference cambered surface 13-2 which is abutted against the self-absorption pull rod convex column 16-2. The self-priming pull rod convex column 16-2 is positioned at the end part of the self-priming pull rod 16.
There are various structures for mounting the self-priming pull rod 16 at the bottom of the self-priming rocker arm 15.
In the present embodiment, the self-priming pull rod 16 is hinged to the bottom of the self-priming rocker arm 15 through a self-priming pull rod riveting shaft 17, a self-priming rocker arm spring 39 is arranged between the self-priming pull rod 16 and the bottom plate 5, and the self-priming rocker arm spring 39 applies clockwise pre-tension to the self-priming pull rod 16. One end of the self-suction pull rod 16 is always attached to the side surface of the clutch arm 13 through the self-suction pull rod convex column 16-2.
In the second embodiment, a self-priming pull rod 16 is fixedly installed at the bottom of the self-priming rocker arm 15.
The working process of the clutch mechanism is as follows:
under from inhaling shutting state (like fig. 9), if cut off the power supply suddenly, can not electronic unblank, can use emergent separation and reunion unblank and make the door open, emergent separation and reunion moves as: an external force pushes the outer emergency rocker arm 24, the outer emergency rocker arm 24 abuts against the side edge of the unlocking linkage plate 23 to drive the unlocking linkage plate 23 to rotate clockwise, the linkage plate contact surface pushes the pawl contact surface, the unlocking linkage plate 23 drives the pawl 9 to rotate clockwise, the locking groove is separated from the locking boss 9-1, and the locking state is released on one side of the ratchet 6.
Meanwhile, an unlocking linkage plate push column 23-2 (shown in figure 9) on the unlocking linkage plate 23 pushes the clutch arm 13 to rotate anticlockwise, the clutch arm 13 drives the self-suction pull rod 16 to rotate anticlockwise, the self-suction pull rod 16 rotates anticlockwise along the arc surface (shown in figure 10) of the clutch arm 13, and the self-suction lock hook 16-1 is separated from the ratchet hook 6-2, so that the locking state of the other side of the ratchet 6 is also released, and the ratchet can return to the unlocking state (shown in figure 11 and figure 12).
As shown in fig. 13, the snow-load function side door lock transmission mechanism comprises a lock body 8, wherein a bottom plate 5 is arranged at the bottom of the lock body 8, a pawl riveting shaft 10 is installed on the bottom plate 5, an outer emergency rocker arm 24, an unlocking linkage plate 23 and a pawl 9 are installed on the pawl riveting shaft 10 in a rotating mode from top to bottom, and the pawl riveting shaft can rotate freely.
The outer emergency rocker arm 24 is located in the middle of the unlocking linkage plate 23, the unlocking linkage plate retaining edges are arranged on two sides of the unlocking linkage plate 23, and the outer emergency rocker arm 24 can be rotated to drive the unlocking linkage plate 23 to rotate by rotating the outer emergency rocker arm 24 to push the unlocking linkage plate retaining edges.
The unlocking linkage plate 23 is located above the pawl 9, the linkage plate contact surface 23-1 is arranged on the periphery of the unlocking linkage plate 23, the pawl contact surface 9-1 and the pawl and pawl locking boss 9-2 are arranged on the periphery of the pawl 9, the linkage plate contact surface 23-1 is abutted to the pawl contact surface 9-1, and the linkage plate contact surface 23-1 is located on the left side of the pawl contact surface 9-1.
The right side of the pawl 9 is provided with a ratchet wheel 6, the ratchet wheel 6 is rotatably arranged on the bottom plate 5, a ratchet wheel locking groove 6-1 is formed in the periphery of the ratchet wheel 6, and the ratchet wheel locking groove 6-1 is matched with the pawl and pawl locking boss 9-2.
The snow-carrying plate 14 is arranged on the side face of the unlocking linkage plate 23, the snow-carrying plate 14 is rotatably installed on the lock body 8 through a clamping column on the lock body 8, the sled plate spring 40 is sleeved under the snow-carrying plate 14, one end of the sled plate spring is clamped on the lock body 8, the other end of the sled plate spring is clamped on the side edge of the snow-carrying plate 14, so that the sled plate always has a clockwise rotating force, the snow-carrying first boss 14-1 is arranged on the left side of the periphery of the sled plate, and the snow-carrying second boss 14-2 is arranged on the right side of the periphery of the sled plate. The ratchet 6 is fixed on the bottom plate 5 through a ratchet riveting shaft 7 and can rotate freely. The periphery of the ratchet 6 is provided with a ratchet locking groove 6-1 and a ratchet boss 6-3, and the ratchet locking groove 6-1 is matched with a pawl and pawl locking boss 9-2.
The snow load function side door lock transmission mechanism has the following motion process: when the snow load is locked completely, as shown in figure 1, the snow load action is used as that the outer emergency rocker arm 24 is pulled to simultaneously drive the unlocking linkage plate 23 to rotate clockwise, after the snow load linkage plate rotates for a certain distance, the side surface of the unlocking linkage plate 23 abuts against the first snow load boss 14-1, the snow load plate 14 clamps the unlocking linkage plate 23 under the action of the force of the sled plate spring 40, and simultaneously clamps the pawl 9, so that the pawl 9 is kept in an opening state all the time, the ratchet 6 is ensured to smoothly return to the unlocking state, and secondary locking is prevented. (see fig. 14, fig. 15). In the process of returning (clockwise rotation) of the ratchet wheel 6, the ratchet wheel boss 6-3 pushes the snow load second boss 14-2 to enable the snow load plate 14 to rotate anticlockwise, the snow load first boss 14-1 is separated from the side face of the unlocking linkage plate 23, the unlocking linkage plate 23 can drive the pawl 9 to rotate clockwise, therefore, the pawl and pawl locking boss 9-2 on the periphery of the pawl 9 is separated from the ratchet wheel locking groove 6-1 on the periphery of the ratchet wheel 6 (see figure 4), and the ratchet wheel 6 can rotate clockwise and return to the unlocking state. The snow carrying plate 14 is separated from the unlocking linkage plate 23 and returns to the initial state so as to continue to realize the snow carrying function next time. (see FIG. 16)
As shown in fig. 17-18, the self-locking transmission mechanism of the side door capable of realizing the internal emergency clutch comprises an internal emergency rocker arm 42 and a bottom plate 5, wherein a pawl riveting shaft 10 is installed on the bottom plate 5, and an external emergency rocker arm 24, an unlocking linkage plate 23 and a pawl 9 are installed on the pawl riveting shaft 10 in a rotating manner from top to bottom and can rotate freely.
The outer emergency rocker arm 24 is located in the middle of the unlocking linkage plate 23, the unlocking linkage plate retaining edges are arranged on two sides of the unlocking linkage plate 23, and the outer emergency rocker arm 24 can be rotated to drive the unlocking linkage plate 23 to rotate by rotating the outer emergency rocker arm 24 to push the unlocking linkage plate retaining edges.
The unlocking linkage plate 23 is located above the pawl 9, the linkage plate contact surface 23-1 is arranged on the periphery of the unlocking linkage plate 23, the pawl contact surface 9-1 and the pawl and pawl locking boss 9-2 are arranged on the periphery of the pawl 9, the linkage plate contact surface 23-1 is abutted to the pawl contact surface 9-1, and the linkage plate contact surface 23-1 is located on the left side of the pawl contact surface 9-1.
The right side of the pawl 9 is provided with a ratchet wheel 6, the ratchet wheel 6 is rotatably arranged on the bottom plate 5 through a ratchet wheel riveting shaft 7, the periphery of the ratchet wheel 6 is provided with a ratchet wheel locking groove 6-1, and the ratchet wheel locking groove 6-1 is matched with the pawl and pawl locking boss 9-2.
The other side of the ratchet 6 is provided with a clutch arm 13 and a self-suction rocker arm 15, the clutch arm 13 and the self-suction rocker arm 15 are hinged on the bottom plate 5 through a self-suction rocker arm shaft 12, and the clutch arm 13 can drive the rotary self-suction rocker arm 15 to rotate. The concrete structure is as follows: the clutch arm 13 is located in the middle of the self-priming rocker arm 15, self-priming rocker arm flanges are arranged on two sides of the self-priming rocker arm 15, and the self-priming rocker arm 15 can be driven to rotate by rotating the clutch arm 13 to push the self-priming rocker arm plate flanges through rotating the side face of the clutch arm 13. Or the clutch arm 13 and the self-suction rocker arm shaft 12 are fixedly connected, and the self-suction rocker arm 15 and the self-suction rocker arm shaft 12 are fixedly connected.
The bottom of the self-suction rocker arm 15 is provided with a self-suction pull rod 16.
A self-suction locking structure is arranged between the self-suction pull rod 16 and the ratchet 6 and comprises a self-suction locking hook 16-1 and a ratchet hook 6-2, the self-suction locking hook 16-1 is positioned on the periphery of the self-suction pull rod 16, and the ratchet hook 6-2 is positioned on the periphery of the ratchet 6.
One end of the unlocking linkage plate 23 is provided with an unlocking linkage plate push column 23-2, and the unlocking linkage plate push column 23-2 is abutted against the inner circumference cambered surface 13-1 of the clutch arm 13.
The clutch arm 13 is provided with an inner circumference cambered surface 13-1 which is abutted against the opening linkage plate push column 2-1.
The clutch arm 13 is provided with an outer circumference cambered surface 13-2 which is abutted against the self-absorption pull rod convex column 16-2. The self-priming pull rod convex column 16-2 is positioned at the end part of the self-priming pull rod 16.
The inner emergency rocker arm 42 is rotatably mounted on the actuator shell 36 through an inner emergency rocker arm riveting shaft 43 and can rotate freely, an inner emergency rocker arm torsion spring 44 is sleeved between the actuator shell 36 and the inner emergency rocker arm 42, one end of the inner emergency rocker arm torsion spring is abutted to the actuator shell 36, and the other end of the inner emergency rocker arm torsion spring is hung on a groove of the inner emergency rocker arm 42, so that the inner emergency rocker arm 42 always has a force rotating in the anticlockwise direction.
The inner emergency wire drawing 41 comprises a buckle 41-2, a pull rope 41-3 is arranged in the buckle 41-2 in a sliding mode, and one end of the pull rope 41-3 is provided with a round head 41-1. One end round head 41-1 of the inner emergency wire drawing 41 is clamped in a round hole of the inner emergency rocker arm 42, the other end buckle 41-2 is clamped on the actuator shell 36, and a pull rope 41-3 in the inner emergency wire drawing 41 can be pulled up and down.
The motion process is as follows: in the self-priming locking state (as shown in fig. 17 and fig. 19), if power is cut off suddenly, the electric unlocking can not be realized, the door can be opened by using the internal emergency clutch unlocking, and the internal emergency clutch action is taken as: the external force pulls the inner emergency wire drawing 41 to drive the inner emergency rocker arm 42 to rotate clockwise and reversely, the lower hook 42-1 of the inner emergency rocker arm 42 pushes the bent part 24-1 of the outer emergency rocker arm 24 to move clockwise, so that the unlocking linkage plate 23 is driven to rotate clockwise, the pawl 9 is driven to rotate clockwise together to separate the pawl 9 from the ratchet 6, meanwhile, the pushing column 23-2 of the unlocking linkage plate pushes the clutch arm 13 to rotate anticlockwise, the self-priming pull rod 16 is driven by the clutch arm 13 to separate from the ratchet 6, and the ratchet 6 can return to an unlocking state (see fig. 20 and fig. 21).
Claims (7)
1. The utility model provides an interior emergency unlocking's separation and reunion drive mechanism which characterized in that: the mechanism comprises an inner emergency rocker arm (42) and a bottom plate (5), one side of the bottom plate (5) is hinged to an outer emergency rocker arm (24), a linkage plate (23) is opened, a pawl (9) is arranged, one side of the pawl (9) is provided with a ratchet wheel (6), the ratchet wheel (6) is hinged to the bottom plate (5), the periphery of the linkage plate (23) is provided with a linkage plate contact surface, the periphery of the pawl (9) is provided with a pawl contact surface, the linkage plate contact surface is abutted to the pawl contact surface, a locking mechanism is arranged between the pawl (9) and the ratchet wheel (6), the other side of the ratchet wheel (6) is provided with a clutch arm (13) and a self-suction rocker arm (15), the clutch arm (13) and the self-suction rocker arm (15) are hinged to the bottom plate (5), a self-suction pull rod (16) is installed at the bottom of the self-suction rocker arm (15), and a locking structure is arranged between the self-suction pull rod (16) and the ratchet wheel (6), a push column (23-2) is arranged at one end of the opening linkage plate (23), the push column (23-2) abuts against an inner circumference arc surface (13-1) of the clutch arm (13), an outer circumference arc surface (13-2) is arranged on the clutch arm (13), and the outer circumference arc surface (13-2) of the clutch arm abuts against the self-absorption pull rod convex column (16-2); the inner emergency rocker arm (42) is rotatably installed on an actuator shell (36), an inner emergency rocker arm torsion spring (44) is arranged between the actuator shell (36) and the inner emergency rocker arm (42), one end of the inner emergency rocker arm torsion spring (44) abuts against the actuator shell (36), the other end of the inner emergency rocker arm torsion spring is hung on the inner emergency rocker arm (42), the inner emergency wire drawing (41) comprises a buckle (41-2), a pull rope (41-3) is arranged in the buckle (41-2) in a sliding mode, one end of the pull rope (41-3) is provided with a round head (41-1), the round head (41-1) is clamped in the inner emergency rocker arm (42), and the buckle (41-2) is clamped in the actuator shell (36).
2. The internal emergency unlocking clutch transmission mechanism according to claim 1, characterized in that: the locking mechanism comprises a locking boss (9-1) and a locking groove, the locking boss (9-1) is arranged on the periphery of the pawl (9), and the locking groove is arranged on the periphery of the ratchet wheel (6).
3. The internal emergency unlocking clutch transmission mechanism according to claim 1, characterized in that: one side of the bottom plate (5) is coaxially hinged with the outer emergency rocker arm (24), the opening linkage plate (23) and the pawl (9) through a pawl riveting shaft (10).
4. The internal emergency unlocking clutch transmission mechanism according to claim 1, characterized in that: the self-suction disengaging structure comprises a self-suction lock hook (16-1) and a ratchet wheel hook (6-2), the self-suction lock hook (16-1) is located on the periphery of the self-suction pull rod (16), and the ratchet wheel hook (6-2) is located on the periphery of the ratchet wheel (6).
5. The internal emergency unlocking clutch transmission mechanism according to claim 1, characterized in that: the self-suction pull rod (16) is hinged to the bottom of the self-suction rocker arm (15) through the self-suction pull rod riveting shaft (17), and a self-suction rocker arm spring (39) is arranged between the self-suction pull rod (16) and the bottom plate (5).
6. The internal emergency unlocking clutch transmission mechanism according to claim 1, characterized in that: the clutch arm (13) and the self-suction rocker arm (15) are hinged on the bottom plate (5) through a self-suction rocker arm riveting shaft (12).
7. The internal emergency unlocking clutch transmission mechanism according to claim 1, characterized in that: the ratchet wheel (6) is hinged on the bottom plate (5) through a ratchet wheel riveting shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635543.4U CN214498701U (en) | 2020-11-13 | 2020-11-13 | Clutch transmission mechanism for internal emergency unlocking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635543.4U CN214498701U (en) | 2020-11-13 | 2020-11-13 | Clutch transmission mechanism for internal emergency unlocking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214498701U true CN214498701U (en) | 2021-10-26 |
Family
ID=78205813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022635543.4U Active CN214498701U (en) | 2020-11-13 | 2020-11-13 | Clutch transmission mechanism for internal emergency unlocking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214498701U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482727A (en) * | 2022-02-17 | 2022-05-13 | 杭州锐信汽车安全系统有限公司 | Novel side door self-suction lock emergency clutch transmission mechanism and emergency clutch method |
-
2020
- 2020-11-13 CN CN202022635543.4U patent/CN214498701U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482727A (en) * | 2022-02-17 | 2022-05-13 | 杭州锐信汽车安全系统有限公司 | Novel side door self-suction lock emergency clutch transmission mechanism and emergency clutch method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112177451A (en) | Integrated electric self-priming door lock | |
| US5639130A (en) | Rotary door cinching mechanism with manual override | |
| CN107605284B (en) | Self-suction side door lock unlocking clutch mechanism | |
| CN109930922A (en) | The electric opening car door lock mechanism of the novel submissive compound secondary construction of variable freedom | |
| CN113944382B (en) | Integrated self-suction electric ice-breaking door lock | |
| CN214498701U (en) | Clutch transmission mechanism for internal emergency unlocking | |
| CN213953301U (en) | Side door self-suction lock transmission mechanism capable of realizing emergency clutch | |
| CN214886293U (en) | Integrated electric self-priming door lock | |
| JP2014522457A (en) | Electric lock type outside swing door | |
| CN214498696U (en) | Snow load function side door lock drive mechanism | |
| US20040055407A1 (en) | Actuator assembly | |
| WO2000049252A1 (en) | Power door latch assembly | |
| CN207513388U (en) | Self-priming side door lock unlocking clutch | |
| CN108756532A (en) | A kind of self-priming slipping door lock | |
| CN216240186U (en) | Integrated trunk lock for automobile | |
| CN216788089U (en) | Emergency clutch mechanism for self-absorption lock of side door | |
| CN115030611A (en) | Novel side door lock transmission mechanism capable of realizing electric opening self-absorption and ice breaking functions | |
| CN105822154B (en) | A kind of double sliding door locks of plane motion | |
| CN211369901U (en) | Self-suction self-opening automobile tail door lock | |
| CN201007131Y (en) | Improved electronic lock | |
| CA2382487A1 (en) | A powered vehicle door latch and actuator therefor | |
| CN210798577U (en) | Novel release mechanism | |
| CN208251871U (en) | Automobile door lock self-locking system | |
| CN217735172U (en) | Novel side door lock transmission mechanism capable of realizing electric opening self-absorption and ice breaking functions | |
| CN215565173U (en) | Door lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |