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CN-224228444-U - Electric sucking ice breaking mechanism of automobile electric door lock

CN224228444UCN 224228444 UCN224228444 UCN 224228444UCN-224228444-U

Abstract

The utility model provides an electric sucking ice breaking mechanism of an automobile electric door lock, which comprises a door lock bottom plate, a clamping plate, a first gear plate and a pawl, wherein the door lock bottom plate is fixedly arranged on an automobile door, a door lock lower shell is arranged on the door lock bottom plate, a partition plate is arranged in the middle of the door lock lower shell, the clamping plate and the first gear plate are arranged on two sides of the partition plate through first pin shafts, the first pin shafts penetrate through the partition plate, one end of the pawl is connected with the door lock lower shell through second pin shafts, the other end of the pawl can prop against the side surface of the clamping plate, a clamping plate driving rod is arranged on the clamping plate, a pawl driving rod is arranged on the pawl, and the upper ends of the clamping plate driving rod and the pawl driving rod penetrate through the partition plate. According to the utility model, the first gear plate with the bevel edge part and the circular arc part is arranged, so that the functions of breaking ice and electrically sucking and closing the door are realized, a multi-motor structure or a complex connecting rod structure is not required, the structure of the electric door lock is simplified, the manufacturing cost of the electric door lock is reduced, and the reliability of the electric door lock is improved.

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. The utility model provides an electric suction icebreaking mechanism of an automobile electric door lock, which is characterized in that the electric suction icebreaking mechanism comprises a door lock bottom plate (1), a clamping plate (4), a first gear plate (5) and a pawl (7), wherein the door lock bottom plate (1) is fixedly arranged on an automobile door, a door lock lower shell (2) is arranged on the door lock bottom plate (1), a partition plate (3) is arranged in the middle of the door lock lower shell (2), the clamping plate (4) and the first gear plate (5) are arranged on two sides of the partition plate (3) through a first pin shaft (6), the first pin shaft (6) penetrates through two in the partition plate (3) one end of the pawl (7) and is connected with the door lock lower shell (2) through a second pin shaft (8), a pawl driving rod (9) is arranged on the side surface of the clamping plate (4) in a propping mode, a pawl driving rod (10) is arranged on the pawl (7), the upper ends of the pawl driving rod (9) and the pawl driving rod (10) are all penetrated through the partition plate (3), the upper ends of the clamping plate driving rod (9) and the pawl driving rod (10) are higher than the upper end of the first gear plate (5) and are respectively provided with an arc-shaped upper end face (11) and are arranged in the arc-shaped upper end face (11) of the first gear plate (5), the motor (12) is connected with the first gear plate (5) through a transmission gear (13).
  2. 2. The electric suction ice breaking mechanism of the automobile electric door lock according to claim 1, characterized in that the periphery of the first gear plate (5) is provided with a bevel edge part (14), an arc part (15) and a gear part (16), the first gear plate (5) is connected with a transmission gear (13) through the gear part (16), the bevel edge part (14) is provided with a near end and a far end, the distance from the near end to the center of the first gear plate (5) is smaller than the distance from the far end to the center of the first gear plate (5), the center of the arc part (15) is located on the axis of the first pin shaft (6), one end of the arc part (15) is connected with the far end of the bevel edge part (14), and the other end of the arc part (15) is provided with a limiting bulge.
  3. 3. The electric sucking ice breaking mechanism of the automobile electric door lock according to claim 2, wherein the center of the first arc-shaped hole (11) is located on the axis of the first pin shaft (6), a second gear plate (17) and a transmission block (18) are arranged on the first arc-shaped hole (11), a shaft body part (19) is arranged on one side of the transmission block (18), the shaft body part (19) penetrates through the first gear plate (5), and the second gear plate (17) is fixedly connected with the shaft body part (19).
  4. 4. An electric suction ice breaking mechanism for an electric door lock of an automobile according to claim 3, characterized in that the second gear plate (17) is provided with a bending part (20) which is oriented towards the first gear plate (5), and the bending part (20) is used for limiting the rotation range of the second gear plate (17).
  5. 5. An electric suction ice breaking mechanism for an electric door lock of an automobile according to claim 3, characterized in that when the first gear plate (5) rotates, the card driving rod (9) can move to a first position and a second position relative to the first arc-shaped hole (11), when the card driving rod (9) is located at the first position, the card driving rod (9) is propped against one end of the first arc-shaped hole (11), the pawl driving rod (10) is located at the far end of the bevel edge part (14), and when the card driving rod (9) is located at the second position, one side of the transmission block (18) is propped against the periphery of the card driving rod (9).
  6. 6. An electric sucking ice breaking mechanism of an automobile electric door lock according to claim 3, characterized in that the first pin shaft (6) is provided with a first torsion spring (21), the first torsion spring (21) is used for resetting the clamping plate (4), the shaft body (19) is provided with a second torsion spring (22), the second torsion spring (22) is used for resetting the transmission block (18), the second pin shaft (8) is provided with a third torsion spring (23), and the third torsion spring (23) is used for resetting the pawl (7).

Description

Electric sucking ice breaking 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 electric suction ice breaking mechanism of an automobile electric door lock. Background Along with the conversion of domestic automobiles into electric automobiles, the configuration of the automobiles is higher and higher, and the functions of an electric door and an ice breaking which are configured only by a high-end luxury automobile model in the past are gradually popularized in middle-grade automobile models. The vehicle type with the electric door and the ice breaking function is configured, when the door is closed, the door is only required to be pushed lightly, after the door is in a half locking state, the door is pulled to be in a full locking state through a mechanism in the electric door lock, and when the door is frozen, the door can be pushed outwards through the door lock, so that the aim of ice breaking is fulfilled. For example, chinese patent application number 202321388177.4 discloses an integrated self-powered side door lock with an icebreaking function, comprising two side cases for assembling a transmission component and a functional assembly. The opening arm and the locking claw are coaxially arranged through the locking claw shaft, one side edge of the locking claw is buckled on the opening arm, so that the locking claw can be pushed to rotate along the locking claw shaft to be movably connected with the two ends of the second connecting arm, the electric suction second wheel and the middle part of the U-shaped suction arm when the opening arm rotates, the suction arm is pulled to rotate along the clamping plate shaft to be connected with the clutch arm through the movement of the connecting arm, and the clamping plate pin shaft arranged on the clamping plate is clamped into the opening groove on the clutch arm. When the door is in a full locking state, the clamping plate can be propped by the pawl, so that the pawl needs to be released before breaking ice, the existing electric door lock with the electric sucking and breaking ice functions is realized by multiple motors or complex connecting rod mechanisms, the structure of the door lock is complex, the purchasing cost of the door lock is high, the reliability is low and the like, and therefore the electric sucking and breaking ice mechanism of the automobile electric door lock is needed, the electric sucking and breaking ice functions are realized through the gear plate, the structure is simple and reliable, the manufacturing cost of the door lock is low, and the reliability is high. Disclosure of utility model In order to solve the problems, the utility model provides an electric sucking and breaking mechanism of an automobile electric door lock, which realizes electric sucking and breaking functions through a gear plate, and has the advantages of simple and reliable structure, low manufacturing cost of the door lock and high reliability. The utility model is realized by the following technical scheme: The utility model provides an electric sucking ice breaking mechanism of an automobile electric door lock, which comprises a door lock bottom plate, a clamping plate, a first gear plate and a pawl, wherein the door lock bottom plate is fixedly arranged on an automobile door, a door lock lower shell is arranged on the door lock bottom plate, a partition plate is arranged in the middle of the door lock lower shell, the clamping plate and the first gear plate are arranged on two sides of the partition plate through first pin shafts, one end of the first pin shaft, which passes through two pawls in the partition plate, is connected with the door lock lower shell through second pin shafts, the other end of the pawl can prop against the two clamping plates on the side surface of the clamping plate, a clamping plate driving rod is arranged on the pawl, the upper ends of the clamping plate driving rod and the pawl driving rod pass through the partition plate, the upper ends of the clamping plate driving rod and the pawl driving rod are higher than the upper end of the first gear plate, a first arc-shaped hole is arranged on the first gear plate, the clamping plate driving rod extends into the first arc-shaped hole, and a motor is arranged on the door lock lower shell and is connected with the first gear plate through a transmission gear. Further, the periphery of the first gear plate is provided with a bevel edge part, an arc part and a gear part, the first gear plate is connected with a transmission gear through the gear part, the bevel edge part is provided with a near end and a far end, the distance from the near end to the center of the first gear plate is smaller than the distance from the far end to the center of the first gear plate, the circle center of the arc part is positioned on the axis of the first pin shaft, one end of the arc part is