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Patent Searching and Data


Title:
DRUM MOTOR
Document Type and Number:
WIPO Patent Application WO/2021/228154
Kind Code:
A1
Abstract:
Disclosed in the present invention is a drum motor, comprising a drum body, a driving shaft, a driven shaft, a stator iron core, a stator winding, and a rotor magnet, the drum body being a cylindrical iron drum, the driving shaft and the driven shaft being arranged along the axial direction of the drum body and respectively being rotatably connected to the two ends of the drum body, the end of the driving shaft furthest from the driven shaft and the end of the driven shaft furthest from the driving shaft both extending into the drum body, the stator iron core being fixedly sleeved on the driving shaft, the stator winding being mounted on the stator iron core, the rotor magnet being fixed onto the inner wall of the drum body, and the position of the rotor magnet corresponding to the stator iron core. The drum motor of the present invention has unlimited motor length, low running resistance, and good stability.

Inventors:
TAO YAJUN (CN)
ZHANG BO (CN)
TAO SIYUAN (CN)
Application Number:
PCT/CN2021/093400
Publication Date:
November 18, 2021
Filing Date:
May 12, 2021
Export Citation:
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Assignee:
TAO YAJUN (CN)
International Classes:
H02K7/00; H02K1/27; H02K5/04; H02K5/16
Foreign References:
CN111641288A2020-09-08
CN212435516U2021-01-29
JP2003102143A2003-04-04
CN210246454U2020-04-03
US6206181B12001-03-27
CN208241523U2018-12-14
Attorney, Agent or Firm:
CHANGZHOU JIANGHAIYANGGUANG INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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