Axial magnetic suspension bearing and motor

The invention discloses an axial magnetic suspension bearing and a motor, and the axial magnetic suspension bearing comprises a rotating shaft which is provided with a thrust disc, the diameter direction of the thrust disc is perpendicular to the shaft length direction of the rotating shaft, and the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GAN-YANG JUNJIE, ZHOU LIANG, MENG SHUGUANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The invention discloses an axial magnetic suspension bearing and a motor, and the axial magnetic suspension bearing comprises a rotating shaft which is provided with a thrust disc, the diameter direction of the thrust disc is perpendicular to the shaft length direction of the rotating shaft, and the thrust disc is driven to rotate through the rotating shaft; the end cover is located at the outer end of the thrust disc in the diameter direction of the thrust disc, a radial gap is reserved between the end cover and the thrust disc, the end cover is provided with a first shaft magnetic stator and a second shaft magnetic stator, the first shaft magnetic stator and the second shaft magnetic stator are located on the two sides of the thrust disc in the shaft length direction of the rotating shaft, and an axial gap is reserved between the first shaft magnetic stator and the thrust disc; an air blowing structure is arranged at the outer end of the thrust disc, and vent holes are formed in the end cover, the first sha