Title:
圧縮機用電動機の固定子、電動機および圧縮機
Document Type and Number:
Japanese Patent JP7241921
Kind Code:
B2
Abstract:
This compressor electric motor stator has a configuration in which a plurality of stator cores are connected in an annular shape and an insulating member is disposed on the end surface of each of the plurality of stator cores in the axial direction. The stator is provided with: a plurality of coils wound around the plurality of stator cores with the insulating member interposed therebetween; a neutral point insulation holding mechanism provided on the end surface of the insulating member on the opposite side to the stator cores and having a recessed portion; and a neutral point having a swaged portion where a plurality of terminal wires led out from the plurality of coils are connected. The neutral point is held by being inserted into the recessed portion of the neutral point insulation holding mechanism, and, in this state, the end surface on the opposite side to the insertion direction of the neutral point is at a position recessed from the opening surface of the recessed portion.
Inventors:
Ichiya Kumagae
Application Number:
JP2021566626A
Publication Date:
March 17, 2023
Filing Date:
December 25, 2019
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02K3/50
Domestic Patent References:
| JP2019198163A | ||||
| JP201372338A | ||||
| JP2010263765A |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office
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