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CHARGING ASSEMBLY FOR WIRELESS POWER TRANSFER

  • US 20170093198A1
  • Filed: 09/30/2015
  • Published: 03/30/2017
  • Est. Priority Date: 09/30/2015
  • Status: Active Grant
First Claim
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1. A wireless charging assembly comprising:

  • a housing includinga charging surface;

    a ferrimagnetic sleeve disposed within the housing, the ferrimagnetic sleeve including first and second opposing faces, a central opening extending from the first face to the second face through the ferrimagnetic sleeve, and a recess surrounding the central opening and open at the first face;

    an inductive coil disposed within the recess between the charging surface and the second face of the ferrimagnetic sleeve, the inductive coil configured to wirelessly transmit power across the charging surface; and

    a magnet disposed within the central opening of the ferrimagnetic sleeve.

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