Title:
MOTOR AND MOTOR ROTOR
Document Type and Number:
WIPO Patent Application WO/2022/252851
Kind Code:
A1
Abstract:
Provided are a motor and a motor rotor. The motor rotor (100) comprises a rotating shaft (1), a first iron core (3), a plurality of iron core groups and first magnetic steel (4), and the first iron core (3) is fixedly connected to the rotating shaft (1); the plurality of iron core groups are arranged along the circumferential direction of the first iron core (3), and the iron core groups and the first iron core (3) are separated in the radial direction of the motor rotor (100); the iron core group comprises at least one second iron core (5), and the second iron core (5) is fixedly connected to the first iron core (3); the first magnetic steel (4) is disposed between the first iron core (3) and the iron core group.
Inventors:
LIAN YUBO (CN)
LING HEPING (CN)
ZHAI ZHEN (CN)
HU LEI (CN)
ZHAO LINLIN (CN)
LING HEPING (CN)
ZHAI ZHEN (CN)
HU LEI (CN)
ZHAO LINLIN (CN)
Application Number:
PCT/CN2022/087456
Publication Date:
December 08, 2022
Filing Date:
April 18, 2022
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H02K1/276; H02K21/02
Foreign References:
| CN215772709U | 2022-02-08 | |||
| JP2011125104A | 2011-06-23 | |||
| JP2012010556A | 2012-01-12 | |||
| JP2015195638A | 2015-11-05 | |||
| JP2019140843A | 2019-08-22 |
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
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