Title:
WIRELESS POWER TRANSMITTER AND RECEIVER FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2017/078473
Kind Code:
A1
Abstract:
According to an embodiment of the present invention, a wireless power transmitter for a vehicle, which transmits power to a wireless power receiver, comprises: a coil assembly including first and second bottom coils disposed serially adjacent to each other and having 11 turns and a single-layer structure, and a top coil stacked on the first and second bottom coils and having 12 turns and a single-layer structure; and a full-bridge inverter for independently driving each coil included in the coil assembly, wherein the first and second bottom coils and the top coil are formed in substantially quadrangular-shaped frame structures having a through-hole formed in the centers thereof, from a planar view, the top coil is disposed at the center of the first and second bottom coils, and the distance from the centers of the first and second bottom coils to the center of the top coil may be set to a range of 23mm to 25mm.
Inventors:
PARK JINMOO (KR)
SEO JEONGKYO (KR)
CHAE BEOMSEOK (KR)
LEE JAESUNG (KR)
LEE JIHYUN (KR)
SEO JEONGKYO (KR)
CHAE BEOMSEOK (KR)
LEE JAESUNG (KR)
LEE JIHYUN (KR)
Application Number:
PCT/KR2016/012682
Publication Date:
May 11, 2017
Filing Date:
November 04, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02J50/12; H01F38/14; H02J5/00; H02J7/02
Domestic Patent References:
| WO2015021144A1 | 2015-02-12 |
Foreign References:
| KR20150082419A | 2015-07-15 | |||
| KR20150093588A | 2015-08-18 | |||
| KR20150069440A | 2015-06-23 | |||
| US20130328412A1 | 2013-12-12 |
Other References:
See also references of EP 3373411A4
Attorney, Agent or Firm:
ROYAL PATENT & LAW OFFICE (KR)
Download PDF: