WIRELESS CHARGING DEVICE

• US 20180175655A1
• Filed: 01/24/2017
• Published: 06/21/2018
• Est. Priority Date: 12/16/2016
• Status: Abandoned Application

• Current Assignee: Shenzhen Link Dream Electronic Technology Co., Ltd.
• Original Assignee: Shenzhen Link Dream Electronic Technology Co., Ltd.
• Inventors: Liu, Hong
• Application Number:
  US15/414,163
• Publication Number:
  US 20180175655A1
• Time in Patent Office: Days
• CPC Class Codes: H02J 50/10 using inductive coupling
• CPC Class Codes: H02J 7/0044 specially adapted for holding portable devices containing batteries H02J7/0045 takes precedence
• CPC Class Codes: H04B 5/79 for data transfer in combination with power transfer

Abstract

Provided is a wireless charging device, comprising a base, as well as a wireless charging circuit board and a first wireless charging module disposed in the base, the device further comprises: a support rod fixed by the base, and a charging stand supported by the support rod, and electrically connected to the wireless charging circuit board. The invention features a dual charging mode, and thus can charge different types of electric devices; particularly, it is possible to place a headset on the charging device, and to charge the headset wirelessly.

Claims

1. A wireless charging device, comprising a base, as well as a wireless charging circuit board and a first wireless charging module disposed in said base, wherein said device further comprises:

a support rod fixed by said base; and

a charging stand supported by said support rod, and electrically connected to said wireless charging circuit board.

2. The wireless charging device of claim 1, wherein said charging stand comprises:

a second wireless charging module operating to emit an electromagnetic field; and

a support plate made of flexible glue and fixed on said second wireless charging module, an area thereof being greater than a surface area of said second wireless charging module.

3. The wireless charging device of claim 2, wherein

said second wireless charging module comprises:

a housing;

a wireless charging coil disposed in said housing; and

a first electrical contact guide column disposed below said housing, electrically connected to said wireless charging coil, and inserted in said support rod from the top of said support rod;

and

a second electrical contact guide column electrically connected to said wireless charging circuit board, inserted in said support rod from the bottom of said support rod, and electrically connected to said first electrical contact guide column is fixed on said base.

4. The wireless charging device of claim 3, wherein

a pair of electrical contact plates are respectively fixed at the bottom in said support rod and the top thereof;

said two electrical contact plates are connected to each other via a wire; and

said first electrical contact guide column and said second electrical contact guide column are respectively point-contacted with said electrical contact plate.

5. The wireless charging device of claim 3, wherein

each of said first electrical contact guide column and said second electrical contact guide column comprises a body and an electrical conductor;

at least one sliding slot is disposed on said body; and

a sliding rod fit with said sliding slot is disposed on inner wall of said support rod.

6. The wireless charging device of claim 1, wherein

an antiskid pad is fixed below said base;

and

another antiskid pad is disposed below said first wireless charging module in said base.