公开(公告)号：US20220255405A1

公开(公告)日：2022-08-11

申请号：US17627270

申请日：2020-07-10

Applicant: HITACHI ASTEMO, LTD.

Inventor： Takafumi SAITO ,  Yasuo SAITO ,  Daisuke YAMASHITA ,  Keijirou OKABE

IPC: H02K11/026 ,  H02K5/14 ,  H01R39/38

Abstract: An object of the present invention is to provide a structure capable of stably removing noise. A DC motor includes: a brush in sliding contact with a commutator; a brush holder base holding the brush; a flexible wiring connected to the brush; and a choke coil connected to the brush via the wiring, wherein the brush holder base has a clamping portion restraining the wiring to extend along a direction parallel to a direction of a magnetic flux generated in the choke coil.