Title:
MOTOR
Document Type and Number:
Japanese Patent JP2018050364
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a motor in which an insulator for insulating between coil end parts can be simply structured.SOLUTION: A motor comprises: a stator core 21 including a yoke part 22; a first coil 31 that is provided so as to be adjacent to the yoke part 22 in a radial direction; and a second coil 41 that is provided so as to be adjacent to the first coil 31 in the radial direction. The first coil 31 and the second coil 41 are provided so as to be not overlapped when viewing from an axial direction of the stator core 21. A first coil end part 36 of the first coil 31 and a second coil end part 46 of the second coil 41 include a first opposite part 38 and a second opposite part 48 oppositely faced each other in the radial direction. The motor 100 further comprises a slot external insulation body 51 that is interposed at least between the first opposite part 38 and the second opposite part 48, and is provided so that at least one part of the first coil end part 36 and the second coil end part 46 is exposed.SELECTED DRAWING: Figure 3
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Inventors:
KUMAGAI KAZUHIRO
Application Number:
JP2016182974A
Publication Date:
March 29, 2018
Filing Date:
September 20, 2016
Export Citation:
Assignee:
DMG MORI SEIKI CO LTD
International Classes:
H02K3/34; H02K3/18
Domestic Patent References:
| JPH05161291A | 1993-06-25 | |||
| JP2014207840A | 2014-10-30 | |||
| JP2011072071A | 2011-04-07 | |||
| JP2013162669A | 2013-08-19 | |||
| JPH06225491A | 1994-08-12 | |||
| JP2014100036A | 2014-05-29 | |||
| JP2011239580A | 2011-11-24 |
Attorney, Agent or Firm:
Fukami patent office