公开(公告)号：US20130307468A1

公开(公告)日：2013-11-21

申请号：US13651001

申请日：2012-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Jaesung LEE ,  JungJoon LEE ,  Jinmoo PARK ,  Jeongkyo SEO ,  Dohyeon SON

IPC: H02J7/00 ,  H01F38/14

CPC classification number: H02J7/0052 ,  H01F27/365 ,  H01F38/14 ,  H02J7/0004 ,  H02J7/0047 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0037

Abstract: The present disclosure provides the structure of a transmission and reception unit in a wireless charging system. To this end, according to an embodiment, there is provided a wireless power receiver configured to receive a wireless power signal from a wireless power transmitter to receive wireless power, and the wireless power receiver may include a receiving coil unit comprising a primary coil and a secondary coil receiving the wireless power signal; and a charger configured to charge power which is a sum of wireless power received by the primary coil and the secondary coil, respectively, based on the wireless power signal.

Abstract translation: 本公开提供了无线充电系统中的发送和接收单元的结构。 为此，根据实施例，提供了一种无线电力接收器，被配置为从无线电力发射器接收无线电力信号以接收无线电力，并且无线电力接收器可以包括接收线圈单元，其包括初级线圈和 次级线圈接收无线电力信号; 以及充电器，被配置为基于所述无线功率信号分别对作为所述初级线圈和所述次级线圈的次级线圈的无线功率的总和进行充电的功率。