Wireless multi-charger system and controlling method thereof

摘要

Disclosed are a wireless multi-charger system capable of saving the total charging time of a large number of wireless power transmission devices since one wireless multi-power transmission device includes a plurality of the wireless power transmission devices so that a large number of the wireless power transmission devices can be charged with electricity, and preventing the damage of the wireless power transmission devices and the wireless multi-power transmission device although foreign substances are put on charger blocks that are not charged. The wireless multi-charger system (A) according to the present invention includes an external body formed as a wireless charger case 11, wherein the wireless charger case 11 has a wireless charger table 12 formed in an upper surface thereof, wherein the wireless charger table 12 has a plurality of charger blocks 14, each of which includes a primary charging core 13, wherein the full-bridge resonant converter 22 is present in a plural form and coupled respectively to a plurality of the charger blocks 14, wherein a multi-gate driver module 23 is provided to transmit a converted power signal to each of a plurality of the full-bridge resonant converters 22 under the control of the central controller 21, and wherein a reception signal processor module 24 coupled to a plurality of the charger blocks 14 to process a signal transmitted from the wireless power transmission device 30 and supply the processed signal to the central controller 21 is provided.

主权项

id="REI-00003" date="20170502" 1. A wireless multi-charger system comprising a wireless multi-power transmission device for transmitting a power signal to a wireless power transmission device in a wireless manner,
wherein the wireless multi-power transmission device include a wireless charger case formed as an external body, the wireless charger case having a full-bridge resonant converter and a central controller mounted thereinside to transmit a power signal to the wireless power transmission device in a wireless manner, wherein the wireless charger case has a wireless charger table formed in an upper surface thereof, wherein the wireless charger table has a plurality of charger blocks, each of which includes a primary charging core, wherein the full-bridge resonant converter is present in a plural form and coupled respectively to a plurality of the charger blocks, wherein a multi-gate driver module is provided to transmit a converted power signal to each of a plurality of the full-bridge resonant converters under the control of the central controller, wherein a reception signal processor module coupled to a plurality of the charger blocks to process a signal transmitted from the wireless power transmission device and supply the processed signal to the central controller is provided, and wherein the central controller comprises:
a power supply block coupled to the power supply unit to supply a power source of the wireless multi-power transmission device;a signal output block for outputting a display signal into an LCD panel and a charging LED;a gate output signal processor block coupled to the multi-gate driver module to transmit a power signal transmitted from the primary charging core;a received signal processor block coupled to one side of the primary charging core for processing a signal transmitted from the reception signal processor module for processing a signal transmitted from the wireless power transmission device; anda main controller for controlling the power supply block, the signal output block, the gate output signal processor block and the received signal processor block.