Title:
STATOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/243685
Kind Code:
A1
Abstract:
A stator 20A comprises a stator core 30A configured from a magnetic powder molded body and including an annular yoke 31 which extends in a circumferential direction, and teeth 32 which project from an inner circumferential surface of the yoke 31 in a radial direction of the yoke 31, a coil 40A configured from a winding 41 that is wound around the teeth 32, and a terminal plate 50A fixed to an end surface 31a of the yoke 31 in an axial direction of the stator core 30A, wherein: the terminal plate 50A includes a plate portion 51 and a terminal portion 52a fixed to the plate portion 51; the plate portion 51 includes a first main surface 51a positioned on the end surface 31a side of the yoke 31, in the axial direction, and a second main surface 51b positioned on the opposite side to the end surface 31a of the yoke 31; the terminal portion 52a projects in the axial direction from at least the second main surface 51b of the plate portion 51; and one end portion 41a of the winding 41 is fixed by being tied to the terminal portion 52a.
Inventors:
IWASAKI KAZUKI (JP)
MOCHIDA TAKASHI (JP)
NATSUMEDA MITSUTOSHI (JP)
MOCHIDA TAKASHI (JP)
NATSUMEDA MITSUTOSHI (JP)
Application Number:
PCT/JP2023/022252
Publication Date:
December 21, 2023
Filing Date:
June 15, 2023
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H02K5/22; H02K1/02; H02K1/18; H02K3/18
Foreign References:
| JP2019004601A | 2019-01-10 | |||
| JP2008278693A | 2008-11-13 | |||
| JP2007295637A | 2007-11-08 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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