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CN-224228440-U - Emergency unlocking mechanism of automobile electric door lock

CN224228440UCN 224228440 UCN224228440 UCN 224228440UCN-224228440-U

Abstract

The utility model provides an emergency unlocking mechanism of an automobile electric door lock, which comprises a door lock bottom plate, a clamping plate, a first pin shaft, a first gear plate, a first gear and an emergency unlocking pulling plate, wherein the door lock bottom plate is fixedly arranged on an automobile door, a door lock shell is arranged on the door lock bottom plate, two ends of the first pin shaft are fixed in an inner cavity of the shell, the clamping plate, the first gear plate and the first gear are sleeved on the first pin shaft, a first arc-shaped hole is formed in the first gear plate, and a clamping plate driving rod is fixedly arranged on the clamping plate. According to the utility model, the transmission block capable of deflecting is arranged on the first pin shaft, the transmission block can be driven to deflect through the emergency unlocking shifting plate, so that the transmission block is separated from the clamping plate driving rod, meanwhile, the pawl can be released through the first outer linkage shifting plate, and the outer opening pull wire is pulled through the second outer linkage shifting plate, so that linkage with other locking mechanisms of the vehicle door is realized, synchronous unlocking is realized under the condition that a central system is not required to be controlled, and the structure of the vehicle door is simplified.

Inventors

  • CHEN ZUZHONG
  • ZHAO HONG
  • HUANG YI
  • LUO SHENGLIANG
  • YANG XIAOSONG

Assignees

  • 广西京达科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (6)

  1. 1. An emergency unlocking mechanism of an automobile electric door lock is characterized by comprising a door lock bottom plate (1), a clamping plate (3), a first pin shaft (4), a first gear plate (5), a first gear (6) and an emergency unlocking pulling plate (12), The door lock base plate (1) is fixedly arranged on an automobile door, the door lock base plate (1) is provided with a door lock shell (2), and two ends of the first pin shaft (4) are fixed in a second inner cavity of the shell (2) The novel clamping plate comprises a clamping plate (3), a first gear plate (5) and a first gear (6), wherein the clamping plate, the first gear plate (5) and the first gear (6) are all sleeved on a first pin shaft (4), a first arc-shaped hole (7) is formed in the first gear plate (5), a clamping plate driving rod (8) is fixedly arranged on the clamping plate (3), and the upper end of the clamping plate driving rod (8) extends into the second arc-shaped hole (7) The novel gear plate is characterized in that a second gear plate (9) and a transmission block (10) are arranged on one side of the first arc-shaped hole (7), a shaft body (11) is arranged on the transmission block (10), the shaft body (11) penetrates through the first gear plate (5), the second gear plate (9) is connected with the shaft body (11), the second gear plate (9) is connected with the first gear (6), and the first gear plate (5) is propped against one side of the clamping plate driving rod (8) through the transmission block (10) The middle part of the emergency unlocking shifting plate (12) is arranged in the door lock shell (2) through a second pin shaft, the emergency unlocking shifting plate (12) can rotate around the second pin shaft, and one end of the emergency unlocking shifting plate (12) is connected with the first gear (6) through a transmission gear (13) when the emergency unlocking shifting plate (12) rotates.
  2. 2. The emergency unlocking mechanism of the automobile electric door lock according to claim 1, further comprising a pawl (14) and a first outer linkage shifting piece (15), wherein the pawl (14) and the first outer linkage shifting piece (15) are respectively arranged in the door lock shell (2) through a third pin shaft and a fourth pin shaft, a sliding groove (17) is formed in the first outer linkage shifting piece (15), one end of the pawl (14) can prop against the side face of the clamping plate (3), a pawl driving rod (16) is fixedly arranged on the pawl (14), the upper end of the pawl driving rod (16) extends into the sliding groove (17), one end of the first outer linkage shifting piece (15) extends towards the direction of the emergency unlocking shifting piece (12), and when the emergency unlocking shifting piece (12) rotates, the emergency unlocking shifting piece (12) can drive the first outer linkage shifting piece (15) to synchronously rotate.
  3. 3. The emergency unlocking mechanism of the automobile electric door lock according to claim 2, further comprising a second outer linkage shifting piece (18) and an outer opening pulling wire (19), wherein the second outer linkage shifting piece (18) is arranged on the door lock bottom plate (1) through a fifth pin shaft, one end of the second outer linkage shifting piece (18) is connected with one end of the first outer linkage shifting piece (15), and the other end of the second outer linkage shifting piece (18) is connected with the outer opening pulling wire (19).
  4. 4. The emergency unlocking mechanism of the automobile electric door lock according to claim 1, further comprising a manual pull wire (20), wherein one end of the manual pull wire (20) is connected with the emergency unlocking pulling plate (12), and the other end of the manual pull wire (20) is connected with a manual unlocking pulling ring of the automobile door.
  5. 5. An emergency unlocking mechanism for an electric door lock of an automobile according to claim 1, wherein a first limiting block (21) is arranged on the door lock shell (2), and when one end of the emergency unlocking pulling plate (12) is propped against the side surface of the first limiting block (21), the transmission teeth (13) are separated from the first gear (6).
  6. 6. An emergency unlocking mechanism for an electric door lock of an automobile according to claim 1, wherein a second stopper (22) is provided on one side of the second gear plate (9), the second stopper (22) extends to one side of the first gear plate (5), and the second stopper (22) is used for limiting the rotation range of the second gear plate (9).

Description

Emergency unlocking mechanism of automobile electric door lock Technical Field The utility model relates to the technical field of automobile electric door locks, in particular to an emergency unlocking mechanism of an automobile electric door lock. Background The door lock of the automobile is mainly characterized in that a lock catch is hooked through a clamping plate, and meanwhile, the door is propped against one side of the clamping plate through a pawl, so that the door is in a full locking state, when the door lock of the automobile needs to be unlocked and opened, the pawl is pulled away from the clamping plate through a pull rope, the door can be pushed away freely after the clamping plate is released, however, for an electric door lock with an electric sucking function and an ice breaking function, the electric sucking function and the ice breaking function are realized, the structure in the door lock can be relatively complicated, the clamping plate and the pawl are usually connected with other mechanisms, the pawl release clamping plate cannot be pulled away simply, for example, the integrated self-priming electric unlocking door lock disclosed in China patent application number 202323666316.8 mainly comprises an upper cover, a base, a pawl support and a bottom plate which form two-function components, a worm is driven by a motor, the worm and a gear box are matched to drive a driving disc to rotate, a pin shaft on the driving disc is pulled to drag, and a clamping plate drags the clamping plate to move, a clamping plate is pulled by a pulling arm to be connected with the clamping plate, a releasing arm is opened in a movable mode, and the clamping plate is rotated in a pulling mode, so that the clamping plate is rotated in a direction, and the clamping plate is released in a direction, and the emergency opening arm is released when the emergency opening door lock is opened, and the emergency opening arm is carried out, and the emergency opening arm is opened, and the emergency opening arm opening operation is carried out, and the clutch opening is in a clutch opening process is carried out. The device drives the pawl through emergent arm that opens and releases, the device's electricity inhale function and the function of breaking ice mainly realize through complicated connecting rod structure, the structure is complicated, and the reliability is low, and to some vehicles that use the sideslip door, still can be equipped with a plurality of locking mechanisms on its door, conventional door is through behind the electric door lock unblock, through producing feedback signal to the central controller after, other locking mechanism of rethread central controller control are opened, cause door mechanism complicacy, therefore need the urgent unlocking mechanism of an automobile electric door lock, can manual unblock when emergency, be provided with outer link gear simultaneously, can directly link with other locking mechanisms when the unblock, simplify the structure of door. Disclosure of utility model In order to solve the problems, the utility model provides an emergency unlocking mechanism of an automobile electric door lock, which can be manually unlocked in emergency, and is also provided with an external linkage mechanism, so that the automobile electric door lock can be directly linked with other locking mechanisms in unlocking, and the structure of an automobile door is simplified. The utility model is realized by the following technical scheme: The utility model provides an emergency unlocking mechanism of an automobile electric door lock, which comprises a door lock bottom plate, a clamping plate, a first pin shaft, a first gear plate, a first gear and an emergency unlocking pulling plate, wherein the door lock bottom plate is fixedly arranged on an automobile door, a door lock shell is arranged on the door lock bottom plate, two ends of the first pin shaft are fixed on an inner cavity of the shell, the clamping plate, the first gear plate and the first gear are sleeved on the first pin shaft, a first arc-shaped hole is formed in the first gear plate, a clamping plate driving rod is fixedly arranged on the clamping plate, the upper end of the clamping plate driving rod extends into the first arc-shaped hole, one side of the first arc-shaped hole is provided with a second gear plate and a transmission block, a shaft body part is arranged on the transmission block, the shaft part penetrates through the first gear plate, the second gear plate is connected with the shaft body part, the second gear plate is connected with the first gear, the middle part of the emergency pulling plate is arranged in the door lock shell through the second pin shaft, and the emergency unlocking plate can rotate around the first gear through the transmission block when the emergency unlocking plate rotates around the first pin shaft. Further, still include pawl, first outer linkage plectrum, pawl and first outer li