Title:
INSULATOR AND STATOR AND MOTOR EQUIPPED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/117207
Kind Code:
A1
Abstract:
An insulator 5 is provided with: a first flange portion 51 which is disposed on the core segment 41 side of a coil wound portion 50 having a coil 7 wound thereon, and which includes a coil introduction groove 53 for guiding the coil 7 to the coil wound portion 50; and a second flange portion 52 disposed on the distal end side of a tooth 42. Coil holding portions 54 each comprising a plurality of grooves 55 are disposed on both side surfaces 50c, 50d in a circumferential direction of the coil wound portion 50. The grooves 55 are not provided on an end surface 50a in an axial direction of the coil wound portion 50. The plurality of grooves 55 extend in the axial direction and comprise a plurality of projections 56 protruding in the circumferential direction. The projections 56 have an end portion 56a which is inclined so as to become lower in height toward an outer peripheral surface 50a.
Inventors:
HISHIDA MITSUOKI
KUNITOMO HIROKATSU
YONEDA HIROSHI
KUNITOMO HIROKATSU
YONEDA HIROSHI
Application Number:
PCT/JP2018/045737
Publication Date:
June 20, 2019
Filing Date:
December 12, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H02K3/46
Foreign References:
| JP2006340581A | 2006-12-14 | |||
| JP2015133808A | 2015-07-23 | |||
| JP2008206322A | 2008-09-04 | |||
| JP2007336757A | 2007-12-27 | |||
| JP2006115685A | 2006-04-27 | |||
| JP2016077129A | 2016-05-12 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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