Actuator for electric adjusting device of vehicle seat with several adjusting functions

摘要

An actuator for an electric adjusting device of a vehicle seat has several adjusting functions. The actuator includes a frame, an electric drive motor disposed on the frame, having an output shaft and a pinion gear disposed on the output shaft, and rotating between a first position and a second position, a first toothed wheel disposed on the frame and engaging with a pinion gear at a first position of the drive motor, a second toothed wheel disposed on the frame and engaging with the pinion gear at a second position of the drive motor, and an adjusting unit disposed on the frame and selectively moving an electric or mechanical actuating part and a motor to the first position or the second position.

主权项

1. An actuator for an electric adjusting device of a vehicle seat with several adjusting functions, the actuator comprising:
a frame; an electric drive motor disposed on the frame and having an output shaft and a pinion gear disposed on the output shaft, the electric drive motor swiveling between a first position and a second position; a first toothed wheel disposed on the frame and engaging with the pinion gear at the first position of the electric drive motor; a second toothed wheel disposed on the frame and engaging with the pinion gear at the second position of the electric drive motor; and an adjusting unit disposed on the frame, and selectively moving an actuating part and the drive motor between the first position and the second position, wherein the actuating part includes a movable connecting link, and an electric servo motor coupled with a motor shaft located in an end of the movable connecting link, wherein the servo motor is configured to drive a front wheel using the motor shaft, and wherein the movable connecting link has a bearing indentation, and the front wheel has an eccentric inserted into the bearing indentation.