BIPOLAR MAGNETIC LEVITATION MOTOR

WIPO Patent Application WO/2018/028106

A1

A bipolar magnetic levitation motor, comprising a swing shaft (100), a left pole frame (300), and a right pole frame (400); a coil rotor (800) is provided inside the left pole frame and the right pole frame; two permanent magnets (500) are provided between the coil rotor and the left pole frame and between the coil rotor and the right pole frame, respectively; bearings (200) are sleeved on the front end and on the rear end of the swing shaft, respectively; the outer side of the left pole frame and the outer side of the right pole frame is provided with a magnetism shielding piece (600), respectively; both ends of the inner side of the left pole frame and the right pole frame are provided with a bearing groove (402) for mounting the bearings; both ends of the inner side of the right pole frame are provided with two positioning columns (401); both ends of the inner side of the left pole frame are provided with two positioning holes matching the positioning columns; the left pole frame and the right pole frame are detachably connected by means of a fastening member (700). The motor has the advantages of being small in volume, having large output power and wide vibration frequency, reducing wear and noise, being capable of automatically recovering and automatically keeping balance, and being easy to assemble and low in cost.

ZHANG LIWU (CN)

PCT/CN2016/110571

February 15, 2018

December 17, 2016

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ZHANG LIWU (CN)

H02K33/10

WO2014103227A1

2014-07-03

CN203815640U	2014-09-10
CN203674948U	2014-06-25
CN205336076U	2016-06-22
CN104578668A	2015-04-29

SHENZHEN QIANNA PATENT AGENCY LTD (CN)

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