26-08-2021 дата публикации
Номер: US20210265894A1
Автор:
DENG Mingxing,
DONG Ruhao,
GONG Gao,
Li Xin,
LIU Penghui,
LIU Zhanqin,
SU Jiuzhan,
WANG FEI,
Wang Jianhui,
WEI Zhitao,
Wu Rui,
Zhang Chao,
ZHANG FANG,
Zhao Weijie,
ZHONG Dunying
Принадлежит:
The present disclosure provides a magnetic suspension bearing stator, a compressor and an air conditioner. The bearing stator includes a frame, a bearing iron core and an axial winding, the frame is provided with an accommodation recess used to position the axial winding. A position-limiting portion is disposed in the accommodation recess, and the position-limiting portion is used to keep the axial winding in the accommodation recess. The frame is provided with a first positioning portion for connecting with the bearing iron core on the outer wall surfaces of both sides of the accommodation recess. The frame is not easy to come out from the bearing core, and the axial winding is not easy to come out from the frame, so that the relative position between the axial winding and the bearing iron core is fixed. 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; andan axial winding, the axial wining 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.2. The bearing stator according to claim 1 , wherein a length of the frame along a circumferential direction of the bearing iron core is less than a circumferential length of the axial winding.3. The bearing stator according to claim 1 , wherein ...
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