CPC H02K 7/09 (2013.01) [F16C 32/0461 (2013.01); H02K 5/16 (2013.01); F16C 2380/26 (2013.01)] | 20 Claims |
1. A bearing stator, comprising:
a frame, the frame being provided with an accommodation recess, a position-limiting portion being disposed in the accommodation recess, and each of outer wall surfaces at two sides of the accommodation recess being provided with a first positioning portion;
a bearing iron core, any one of axial end surfaces of the bearing iron core being provided with a winding groove, the winding groove being provided with a second positioning portion on two opposite sides of the bearing iron core along a radial direction of the bearing iron core, and the second positioning portion being clamped with the first positioning portion; and
an axial winding, the axial winding being located in the winding groove, and a part, corresponding to the frame, of the axial winding being pressed into the accommodation recess;
wherein the position-limiting portion is used to limit the axial winding in the accommodation recess.
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