CPC H02K 11/0141 (2020.08) [F16H 57/02 (2013.01); G01D 5/145 (2013.01); H02K 7/06 (2013.01); H02K 11/215 (2016.01); F16H 25/2204 (2013.01); F16H 2025/2031 (2013.01); F16H 2025/2081 (2013.01); F16H 2057/02034 (2013.01); F16H 2057/02082 (2013.01)] | 19 Claims |
1. An electric actuator comprising:
a motor; and
a motion conversion mechanism configured to convert a rotary motion generated by driving the motor into a predetermined motion,
wherein the motion conversion mechanism has a movable part configured to perform the predetermined motion,
the movable part is provided with a magnet as a sensor target, and a magnetic sensor configured to detect position information of the magnet is disposed around the magnet,
a magnetic shield plate is disposed between the motor and the magnetic sensor, and
an outer surface of the motor and an inner surface of the magnetic shield plate face each other with a predetermined gap between the outer surface of the motor and the inner surface of the magnetic shield plate.
|