Wireless charging unit attached to a case
AssigneeToyoda Gosei Co., Ltd.
InventorsTakahiro Mukai, Yuhki Ichikawa, Minoru Shibata
Life of this patent
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Abstract
A wireless charging unit to be attached to a back surface of a side wall of a case in which an electronic device including internally a wireless power receiving coil is placed upright. The wireless charging unit includes a power supplying coil provided at a position facing the back surface of the side wall of the case to wirelessly supply power, circuit board connected to the power supplying coil to feed a current to the power supplying coil, and a housing that houses the circuit board. The center of the power supplying coil is located above the center of the housing in an in-plane direction of the power supplying coil.
Claims20
A wireless charging unit to be attached to a back surface of a side wall of a case in which an electronic device comprising internally a wireless power receiving coil is placed upright, comprising:
- a power supplying coil provided at a position facing the back surface of the side wall of the case to wirelessly supply power;
- a circuit board connected to the power supplying coil to feed a current to the power supplying coil;
- and
- a housing that houses the circuit board,
- wherein the center of the power supplying coil is located above the center of the housing in an in-plane direction of the power supplying coil, and
- wherein the power supplying coil overlaps with the circuit board in a direction perpendicular to the in-plane direction of the power supply coil.
Dependencies are inferred from the claim text.