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Patent Searching and Data


Title:
HUB GENERATOR OF BICYCLE
Document Type and Number:
WIPO Patent Application WO/2015/010471
Kind Code:
A1
Abstract:
A hub generator of a bicycle, comprising a hub (1), a hub shaft (2), a permanent magnet (3), a stator iron core (4), a cylindrical magnetic core (5), a coil framework (6), a coil (7), a fixed sleeve (8), a fixed nut (9) and a washer (10), wherein a bump (10.1) is provided on the washer, a concave hole (5.2) is provided on one side surface of the cylindrical magnetic core, a slot hole (4.3) is provided in one stator iron core which is close to the washer from a core hole (4.1) to the outer periphery of the stator iron core, and the bump on the washer passes through the slot hole to be clamped into the concave hole of the cylindrical magnetic core, thereby preventing the cylindrical magnetic core from turning. The hub generator can not only prevent the cylindrical magnetic core from turning, but also can prevent the deviation of the concentricity of the centre of a circle among the cylindrical magnetic core, the coil and the stator iron core.

Inventors:
XIA GUOQIANG (CN)
LIU GUOFENG (CN)
GAO MANZHONG (CN)
Application Number:
PCT/CN2014/072532
Publication Date:
January 29, 2015
Filing Date:
February 25, 2014
Export Citation:
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Assignee:
XIA GUOQIANG (CN)
International Classes:
H02K1/18
Foreign References:
CN103346631A2013-10-09
CN203352313U2013-12-18
CN102126530A2011-07-20
CN1738167A2006-02-22
CN1716735A2006-01-04
Attorney, Agent or Firm:
WUXI DAYANG PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
无锡大扬专利事务所(普通合伙) (CN)
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