Title:
STATOR AND MOTOR
Document Type and Number:
WIPO Patent Application WO/2023/074247
Kind Code:
A1
Abstract:
This stator 20A comprises: a stator core 30A that has an annular yoke 31A along the circumferential direction and teeth 32 protruding from the inner peripheral surface of the yoke 31A in the radial direction of the yoke 31A, and is made from a compact of a magnetic powder; coils 40 constituted by windings 41 wound around the teeth 32; and terminal members 50Aa to which the windings 41 are electrically connected. A terminal groove 33A is provided on the end face of the yoke 31A in the axial direction of the stator core 30A, the terminal member 50Aa is secured to the terminal groove 33A in a state with one end 51Aa insulated from the terminal groove 33A via an insulating member 60, and one end 41a of the winding 41 and the one end 51Aa of the terminal member 50Aa are electrically connected so that the connecting location fits inside the terminal groove 33A in the axial direction.
Inventors:
IWASAKI KAZUKI (JP)
NATSUMEDA MITSUTOSHI (JP)
NATSUMEDA MITSUTOSHI (JP)
Application Number:
PCT/JP2022/036395
Publication Date:
May 04, 2023
Filing Date:
September 29, 2022
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H02K3/52
Foreign References:
| JP2008043106A | 2008-02-21 | |||
| JP2008199791A | 2008-08-28 | |||
| JP2008061408A | 2008-03-13 |
Attorney, Agent or Firm:
WISEPLUS IP FIRM (JP)
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