Universal wireless charging receiver
AssigneePrimax Electronics Ltd.
InventorsChia-Hsiang Tseng, Ling-Sheng Zeng, Chao Pang
Life of this patent
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Abstract
A universal wireless charging receiver for an electronic device is provided. The universal wireless charging receiver includes a base casing, a first magnetic shielding element, a power supply module and an induction coil. The first magnetic shielding element, the power supply module and the induction coil are installed in the base casing. The power supply module is located over the first magnetic shielding element. A magnetic field is shielded by the first magnetic shielding element. Consequently, an eddy current is not generated by the power supply module through the magnetic field.
Claims8
A universal wireless charging receiver for an electronic device, the universal wireless charging receiver receives magnetic field generated by a charging transmitter and provides electricity to the electronic device, wherein the electronic device has Pogo pins for receiving current from the universal wireless charging receiver, the universal wireless charging receiver comprising:
- a base casing comprising a recess and a concave structure, wherein the concave structure is arranged around the recess;
- a first magnetic shielding element disposed within the recess;
- a power supply module located over the first magnetic shielding element, the power supply module has a first electrode and a second electrode;
- a second magnetic shielding element, the second magnetic shielding element has a hollow portion corresponding to the power supply module and the first electrode and the second electrode of the power supply module are exposed to the hollow portion of the second magnetic shielding element so that the first electrode and the second electrode of the power supply module are connected with the Pogo pins of the electronic device through the hollow portion to provide electricity to the electronic device;
- and
- an induction coil disposed within the concave structure, and electrically connected with the power supply module,
- wherein a magnetic field is shielded by the first magnetic shielding element, so that an eddy current is not generated by the power supply module through the magnetic field.
Dependencies are inferred from the claim text.