Title:
WHEEL HUB MOTOR OF BICYCLE
Document Type and Number:
WIPO Patent Application WO/2019/227878
Kind Code:
A1
Abstract:
Disclosed is a wheel hub motor of a bicycle, wherein same is intended to overcome the problem of the poor endurance capacity of a wheel hub motor caused by an irrational arrangement of the internal space of a wheel hub and a small storage space for a battery in the art. The wheel hub motor comprises a wheel hub, wherein a fixing shaft is rotatably arranged on the wheel hub, and an annular stator is fixedly arranged on the fixing shaft; the wheel hub comprises a first wheel cover, an inner side of the first wheel cover is provided with an annular protrusion, and an inner circumferential wall of the annular protrusion is provided with a number of magnetic steel sheets corresponding to the annular stator; a fixing frame is also arranged on the fixing shaft, and a battery module and a motor control module, located on the outer side of the outer circumferential wall of the annular protrusion, are arranged on the fixing frame; and driving structures of the annular stator and the magnetic steel sheets are arranged on the inner side of the inner circumferential wall of the annular protrusion by means of the annular protrusion and the fixing shaft, and the battery module and the motor control module are arranged on the outer side of the outer circumferential wall of the annular protrusion by means of the fixing frame. The present utility model has the advantages of a rational arrangement, a compact structure, a large storage space for a battery, a great endurance capacity and a strong driving force.
Inventors:
HU ZHENZHOU (CN)
Application Number:
PCT/CN2018/117338
Publication Date:
December 05, 2019
Filing Date:
November 24, 2018
Export Citation:
Assignee:
HU ZHENZHOU (CN)
International Classes:
H02K11/00
Foreign References:
| CN205891152U | 2017-01-18 | |||
| CN207060322U | 2018-03-02 | |||
| GB2456351A | 2009-07-15 |
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