Title:
BUSBAR UNIT AND MOTOR PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2018/179790
Kind Code:
A1
Abstract:
This phase busbar unit (busbar unit) is provided with: a busbar holder made of an insulator and supporting a plurality of phase busbars of a motor that rotates around the center axis thereof; and a busbar cover made of an insulator and fixed to the busbar holder while covering at least one axial side of each of the busbars. Each of the busbars includes: a base part; a plurality of extension parts extending radially outward from the base part; and terminals provided on radially outer end portions of the extension parts. The busbar cover includes a plurality of protrusion parts protruding toward the other axial side, wherein the plurality of the protrusion parts contact the busbars, and at least one of the protrusion parts contacts the base part in the vicinity of the extension parts.
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Inventors:
ASAHI YU (JP)
ATARASHI TAKAO (JP)
MAEDA MASAYOSHI (JP)
ATARASHI TAKAO (JP)
MAEDA MASAYOSHI (JP)
Application Number:
PCT/JP2018/002868
Publication Date:
October 04, 2018
Filing Date:
January 30, 2018
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
H02K11/25; H02K3/50
Foreign References:
| JP2013102596A | 2013-05-23 | |||
| JP2010119238A | 2010-05-27 | |||
| JPH09312948A | 1997-12-02 |
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