摘要 |
<p>According to an aspect of the invention, an electric power tool (1) which includes a housing, a brushless direct-current type motor (3) accommodated in the housing and a drive circuit that supplies drive power to the motor (3), and which drives a tool (5), characterized in that: the drive circuit (7) includes plural switching elements (21) and is mounted on a board (9) provided on the rear end side of the motor,- and the switching elements are mounted on the board (9) so that at least a part of the switching elements overlaps with the motor (3) in the axial direction.</p> |
申请人 |
HITACHI KOKI CO., LTD.;TOUKAIRIN, JUNICHI;NAKAGAWA, ATSUSHI;OOMORI, KATSUHIRO |
发明人 |
TOUKAIRIN, JUNICHI;NAKAGAWA, ATSUSHI;OOMORI, KATSUHIRO |