Honda Motor Co., Ltd.
Stator core of rotary electric machine

Abstract:

A stator core of a rotary electric machine includes a yoke portion which has an annular shape, plural tooth portions protruding radially from an inner peripheral edge of the yoke portion toward a center, and plural fastening portions protruding radially outward from an outer peripheral edge of the yoke portion and each formed with a fastening member insertion hole through which a fastening member is inserted. The stator core is configured by a plurality of electromagnetic steel plates laminated via an adhesive layer. The yoke portion includes plural fastening portion inner regions, and plural non-fastening portion inner regions. The adhesive layer is disposed on the yoke portion. The adhesive layer includes at least one first adhering portion provided in each of the fastening portion inner regions, and at least one second adhering portion provided in each of the non-fastening portion inner regions.