公开(公告)号：US20150200563A1

公开(公告)日：2015-07-16

申请号：US14550799

申请日：2014-11-21

Applicant: Shenzhen BYD Auto R&D Company Limited

Inventor： Xinhua Zhang ,  He Huang ,  Ying Zhou ,  Qingchun Yang ,  Xinwei Cai ,  Zaixing Yang ,  Dajun Chen

IPC: H02J7/02 ,  H02J5/00 ,  H02J7/00

CPC classification number: H02J50/12 ,  H02J5/005 ,  H02J7/0077 ,  H02J7/025

Abstract: A transmitting device, a wireless charging system comprising the transmitting device and a method for controlling a charging process of the wireless charging system are provided. The transmitting device comprises: a transmitting coil configured to transmit an electric energy of the transmitting device; an oscillation and FM module configured to generate an LC resonance between the transmitting coil and the oscillation and FM module and to adjust a capacitance of the LC resonance so as to change a resonant frequency of the LC resonance; a first detecting module configured to detect a voltage and a current of the transmitting device; a control module configured to output a control signal to control the resonant frequency of the LC resonance according to a predetermined FM mode; a first communicating module configured to communicate with the receiving device wirelessly; and a power module configured to supply a drive power to the transmitting device.

Abstract translation: 提供一种发送设备，包括发送设备的无线充电系统和用于控制无线充电系统的充电过程的方法。 发送装置包括：发送线圈，被配置为发送发送装置的电能; 振荡和FM模块，其被配置为在所述发射线圈和所述振荡和FM模块之间产生LC谐振，并且调节所述LC谐振的电容以改变所述LC谐振的谐振频率; 第一检测模块，被配置为检测所述发送装置的电压和电流; 控制模块，被配置为根据预定的FM模式输出控制信号以控制LC谐振的谐振频率; 第一通信模块，被配置为无线地与所述接收设备进行通信; 以及电力模块，被配置为向所述发送装置提供驱动电力。

公开(公告)号：US20160072321A1

公开(公告)日：2016-03-10

申请号：US14784454

申请日：2014-04-15

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED

Inventor： Minglin Li ,  Qingchun Yang ,  Xinhua Zhang ,  He Huang ,  Xinwei Cai ,  Zaixing Yang ,  Ying ZHOU ,  Yanqin Chen ,  Xianjun Kong ,  Dajun Chen

IPC: H02J7/00 ,  H02J7/02

CPC classification number: H02J50/10 ,  H01L23/4093 ,  H01L23/427 ,  H01L2924/0002 ,  H02J7/0029 ,  H02J7/0042 ,  H02J7/0052 ,  H02J7/025 ,  H01L2924/00

Abstract: A wireless charging device (100) includes a shell (1), a heat conduction plate (2), a charging assembly (4) and a connecting assembly (5). The heat conduction plate (2) includes a first portion (201), a second portion (202) parallel with the first portion (201) and contacted with an inner surface of the shell (1), and a third portion (203) connecting a lower edge of the first portion (201) to a lower edge of the second portion (202). The charging assembly (4) is disposed between the first and second portions (201,202) and includes a circuit board, a chip (401) disposed on the circuit board and contacted with the first portion (201), a charging coil and an exciting unit. The connecting assembly (5) defines a first end electrically connected with the circuit board. A method for charging an apparatus with the wireless charging device (100) is also provided.

Abstract translation: 无线充电装置（100）包括外壳（1），导热板（2），充电组件（4）和连接组件（5）。 导热板（2）包括第一部分（201），平行于第一部分（201）并与壳体（1）的内表面相接触的第二部分（202），以及连接 第一部分（201）的下边缘到第二部分（202）的下边缘。 充电组件（4）设置在第一和第二部分（201,202）之间，并且包括电路板，设置在电路板上并与第一部分（201）接触的芯片（401），充电线圈和激励单元 。 连接组件（5）限定了与电路板电连接的第一端。 还提供了一种用无线充电装置（100）对装置充电的方法。