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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.