Title:
MOTOR ROTOR, SELF-STARTING SYNCHRONOUS RELUCTANCE MOTOR COMPRISING SAME, AND COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/142557
Kind Code:
A1
Abstract:
A motor rotor, a self-starting synchronous reluctance motor comprising same, and a compressor. The motor rotor comprises a rotor core, wherein the rotor core comprises: a first rotor lamination (4), end rings (3), and second rotor laminations (2). The first rotor lamination (4) is provided with filling grooves, rotor grooves (6) and a shaft hole (7). The filling grooves comprise second filling grooves (52) and first filling grooves (51). The second rotor laminations (2) are arranged between the end rings (3) and the first rotor lamination (4), and are provided with communication grooves (21) corresponding to the filling grooves in the first rotor lamination (4). The total cross-sectional area of the rotor grooves (6) in the first rotor lamination (4) that are located between edges of inner holes and outer circles of the second rotor laminations (2) is smaller than the total cross-sectional area of the rotor grooves (6) in the first rotor lamination (4).
Inventors:
CHEN BIN (CN)
XIAO YONG (CN)
HU YUSHENG (CN)
LI XIA (CN)
SHI JINFEI (CN)
LI YING (CN)
XIAO YONG (CN)
HU YUSHENG (CN)
LI XIA (CN)
SHI JINFEI (CN)
LI YING (CN)
Application Number:
PCT/CN2022/127961
Publication Date:
August 03, 2023
Filing Date:
October 27, 2022
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
H02K1/22; H02K1/32
Foreign References:
| CN114520551A | 2022-05-20 | |||
| CN113726045A | 2021-11-30 | |||
| CN108711967A | 2018-10-26 | |||
| CN110138115A | 2019-08-16 | |||
| JPH0865933A | 1996-03-08 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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