Title:
MOTOR STATOR, SPLIT STATOR, AND MANUFACTURING METHOD FOR THE SAME
Document Type and Number:
Japanese Patent JP2010226815
Kind Code:
A
Abstract:
To efficiently cool a motor stator, regarding the motor stator having a plurality of split stators arranged circumferentially and a split stator.
A plurality of split stators 20 are arranged circumferentially, to constitute a motor stator. Each split stator 20 includes a back yoke 3a on the outer circumferential side, a tooth 3b extending from a circumferential core to the center, and a coil 2 wound on the tooth. When the split stators 20 are arranged circumferentially, a slit 31 is formed between the circumferential cores 3a of each split stator 20, and a wedge-like thermoconductive fin 5, which radially extends from the slit 31 to the inside and whose tip side resides between the adjacent coils, is provided.
Inventors:
SUZUKI MASATOSHI
SHIMAZU TAKASHI
KURAZONO KOICHI
MIYAMOTO TOMOHIKO
ENDO YASUHIRO
OKUMURA MASAO
SHIMAZU TAKASHI
KURAZONO KOICHI
MIYAMOTO TOMOHIKO
ENDO YASUHIRO
OKUMURA MASAO
Application Number:
JP2009069315A
Publication Date:
October 07, 2010
Filing Date:
March 23, 2009
Export Citation:
Assignee:
TOYOTA CENTRAL RES & DEV
TOYOTA MOTOR CORP
TOYOTA MOTOR CORP
International Classes:
H02K1/20; H02K1/18; H02K9/22; H02K15/02
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida