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Title:
STATOR OF ROTARY ELECTRIC MACHINE, ROTARY ELECTRIC MACHINE, METHOD FOR MANUFACTURING STATOR OF ROTARY ELECTRIC MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/198708
Kind Code:
A1
Abstract:
The present invention is provided with: a split core (31) having a plurality of yoke parts (31y) that combine to form an annular shape and are arranged along the outer periphery of the annular shape, and teeth parts (31t) protruding from the yoke parts (31y) toward the inside (X2) in a radial direction (X); an insulator (4) provided on both ends (Y1, Y2) of the split core (31) in the axial direction (Y); and a coil (5) wound on the teeth parts (31t) via at least a portion of the insulator (4), wherein the insulator (4) has protruding places (41R, 41L, 42R, 42L) that protrude from end surfaces of the yoke parts (31y) in the circumferential direction (Z), and is fixed together with the yoke parts (31y), by deforming the protruding places (41R, 41L, 42R, 42L), when the coil (5) is wound on the teeth parts (31t).

Inventors:
SHINOHARA Masaki (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
SHIJO Daisuke (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
ISHIBASHI Takao (7-3 Marunouchi 2-chome, Chiyoda-k, Tokyo 10, 〒1008310, JP)
Application Number:
JP2019/015443
Publication Date:
October 17, 2019
Filing Date:
April 09, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORPORATION (7-3 Marunouchi 2-chome, Chiyoda-ku Tokyo, 10, 〒1008310, JP)
International Classes:
H02K1/18; H02K3/34; H02K15/095
Foreign References:
JP2008301632A2008-12-11
JP2010035400A2010-02-12
JP2009065731A2009-03-26
JP2018027001A2018-02-15
Attorney, Agent or Firm:
MURAKAMI Keigo et al. (35-8, Minamimukonoso 3-chome Amagasaki-sh, Hyogo 33, 〒6610033, JP)
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