US 12,350,809 B2
Electric work machine
Yoshinori Sasaki, Anjo (JP); and Takao Kuroyanagi, Anjo (JP)
Assigned to MAKITA CORPORATION, Anjo (JP)
Filed by MAKITA CORPORATION, Anjo (JP)
Filed on Jan. 18, 2023, as Appl. No. 18/155,843.
Claims priority of application No. 2022-046442 (JP), filed on Mar. 23, 2022.
Prior Publication US 2023/0302622 A1, Sep. 28, 2023
Int. Cl. H02K 7/14 (2006.01); B25F 5/02 (2006.01); H02K 3/52 (2006.01); H02K 5/16 (2006.01); H02K 9/06 (2006.01)
CPC B25F 5/02 (2013.01) [H02K 3/522 (2013.01); H02K 7/145 (2013.01); H02K 9/06 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An electric work machine, comprising:
a motor including
a stator including a stator core and coils attached to the stator core, and
a rotor including a rotor core and a rotor shaft fixed to the rotor core;
an output unit located frontward from the motor and rotatable with a rotational force from the motor;
a first support having a first contact surface in contact with a front end face of the stator core;
a second support having a second contact surface in contact with a rear end face of the stator core; and
a screw connecting the first support and the second support and fastening the stator core to the first support and the second support in a front-rear direction,
wherein the first support includes
a plate, and
a screw boss protruding rearward from a peripheral edge of the plate and receiving the screw, and
the first contact surface is located in the screw boss.