Stator of rotary electric machine, and manufacturing method therefor

A stator of a rotary electric machine, in which an insulating capacity higher than or equal to an insulating capacity of a flat portion of a stator core can be maintained at edge portions of the stator core. The stator of the rotary electric machine includes a core-sheet laminate that is formed by l...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HASEGAWA HARUYUKI, YUYA MASAHIRO, AKITA HIROYUKI, KOMAKI RYOKO, SHIJO DAISUKE, AOMI TAKENORI
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:A stator of a rotary electric machine, in which an insulating capacity higher than or equal to an insulating capacity of a flat portion of a stator core can be maintained at edge portions of the stator core. The stator of the rotary electric machine includes a core-sheet laminate that is formed by laminating a plurality of core sheets made of metal plates; a coating film that is made of an insulating paint coated on a surface of the core-sheet laminate; a stator coil that is made of a conductive wire wound around the core-sheet laminate via the coating film; and bobbins made of an insulating material, which are inserted between the coating film and the stator coil and prevent the conductive wire of the stator coil from contacting the coating film that is coated on edge portions of the core-sheet laminate, or relieve pressure caused by the contact.