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Patent Searching and Data


Title:
WIRELESS CHARGER
Document Type and Number:
WIPO Patent Application WO/2017/000748
Kind Code:
A1
Abstract:
A wireless charger (100) comprises an emission coil module (10) and an emission control device (20), wherein the emission coil module comprises a first coil set, a second coil set and a third coil set. The first coil set is disposed in a first direction, and comprises a mutually parallel and coaxial first coil (11) and second coil (12), spaced apart by a first predetermined distance. The second coil set is disposed in a second direction, and comprises a mutually parallel and coaxial third coil (13) and fourth coil (14), spaced apart by a second predetermined distance. The third coil set is disposed in a third direction, and comprises a mutually parallel and coaxial fifth coil (15) and sixth coil (16), spaced apart by a third predetermined distance. The emission control device performs control over the first coil set, the second coil set and the third coil set according to loading. The wireless charger reduces requirements on a location and an angle at which a charge-receiving end is to be placed, thereby increasing a charging efficiency.

Inventors:
KONG XIANJUN (CN)
LIU MENGHUI (CN)
CHEN DAJUN (CN)
Application Number:
PCT/CN2016/084746
Publication Date:
January 05, 2017
Filing Date:
June 03, 2016
Export Citation:
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Assignee:
BYD CO LTD (CN)
International Classes:
H02J7/02
Foreign References:
CN102172322A2011-09-07
CN102017363A2011-04-13
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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