Title:
バスバーユニット及びそれを備えたモータ
Document Type and Number:
Japanese Patent JP7052789
Kind Code:
B2
Abstract:
A bus bar unit includes an inner bus bar and an outer bus bar extending in a circumferential direction about a central axis of a motor and connected to a coil of a stator and held by a bus bar holder which is a resin molded structure and the outer bus bar is disposed outward in a radial direction with respect to the inner bus bar. The bus bar holder includes a first inner support wall to support an outer circumferential surface of the inner bus bar, a first outer support wall to support an inner circumferential surface of the outer bus bar, openings open in parallel or substantially in parallel in at least one of the first inner support wall and the first outer support wall in the circumferential direction, and through which a lead wire of the coil passes, and a connection rib extending in the radial direction between the openings adjacent to each other in the circumferential direction to connect the first inner support wall to the first outer support wall.
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Inventors:
Tomoki Iga
Maeda Masayoshi
Yu Asahi
Takeo Shinko
Maeda Masayoshi
Yu Asahi
Takeo Shinko
Application Number:
JP2019509621A
Publication Date:
April 12, 2022
Filing Date:
March 20, 2018
Export Citation:
Assignee:
Nidec Corporation
International Classes:
H02K3/52
Domestic Patent References:
| JP201011690A | ||||
| JP2014197951A | ||||
| JP2012228007A |
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