Title:
回転電機の回転子及び電動駆動システム
Document Type and Number:
Japanese Patent JP7443188
Kind Code:
B2
Abstract:
An object of the present invention is to provide a structure capable of stably holding a bonded magnet into a magnet insertion part of a rotor core. A rotor of a rotating electrical machine includes a bonded magnet 112, an elastic member 113 having a bent part 113a, and a rotor core provided with a magnet storage part storing the bonded magnet 112 and the elastic member 113. The elastic member 113 is embedded in the bonded magnet 112 in a state where at least a part of the bent part 113a is exposed from the bonded magnet 112, and an exposed part 113c of the bent part 113a from the bonded magnet 112 comes into contact with an inner wall of the magnet storage part 114 and elastically deforms.
Inventors:
Masahiro Hori
Ken Tokuyama
Noriaki Hino
Kiminori Sawahata
Ken Tokuyama
Noriaki Hino
Kiminori Sawahata
Application Number:
JP2020135646A
Publication Date:
March 05, 2024
Filing Date:
August 11, 2020
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
H02K1/276; H02K15/02; H02K15/03
Domestic Patent References:
| JP2016092984A | ||||
| JP2020114077A |
Foreign References:
| WO2015146210A1 | ||||
| CN102948040A |
Attorney, Agent or Firm:
Polaire Patent Attorneys Corporation
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