Title:
直流モータのブラシホルダアッセンブリ
Document Type and Number:
Japanese Patent JP7211257
Kind Code:
B2
Abstract:
A bus bar engaged with each brush holder and electrically connected to positive brushes. A rotor has coils and protrusions extending in an outward direction and electrically connecting the coils to commutator segments. Each brush portion end surface faces the outward direction, the bus bar has an engagement portion with an end facing the inward direction, and the end of the engagement portion is further in the outward direction than the end surface portion. The brush has an end facing the first direction, the bus bar has an end facing a second direction, and the end of the bus bar is further in the second direction than the end of the brush facing the first direction. Each protrusion end faces the second direction, and the end of the bus bar facing the first direction is further in the second direction than the end of the protrusion facing the second direction.
Inventors:
Motoyoshi Asai
Application Number:
JP2019093190A
Publication Date:
January 24, 2023
Filing Date:
May 16, 2019
Export Citation:
Assignee:
株式会社デンソー
International Classes:
H02K13/00; H01R39/38
Domestic Patent References:
| JP2016171694A | ||||
| JP2014017935A |
Foreign References:
| KR1020180093410A |
Attorney, Agent or Firm:
Yamada Tsuyoshi
Kyoko Hino
Hiroshi Matsuda
Yusuke Kita
Kyoko Hino
Hiroshi Matsuda
Yusuke Kita