Actuator for electric parking brake
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United States of America Patent
Stats
-
Nov 23, 2021
Grant Date -
N/A
app pub date -
Jul 23, 2019
filing date -
Jul 26, 2018
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The present invention relates to an actuator for an electronic parking brake. The actuator for an electronic parking brake of the present invention includes a motor configured to provide a driving force, and a housing in which a gear unit for transmitting the driving force of the motor is mounted. The gear unit includes a worm gear to which the driving force of the motor is transmitted, a plurality of planetary gears coupled to an outer side of a sun gear which is provided in the worm gear, and a carrier configured to rotatably support the planetary gears, have the same rotation shaft as a rotation shaft of the sun gear, and output the driving force. A carrier accommodation unit coupled to outer sides of the planetary gears is formed in the housing.
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