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BATTERY CHARGING DEVICE WITH MULTIPLE POWER SOURCES

  • US 20110234148A1
  • Filed: 03/23/2010
  • Published: 09/29/2011
  • Est. Priority Date: 03/23/2010
  • Status: Active Grant
First Claim
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1. A battery charging device with multiple power sources, comprising:

  • a battery device having a battery;

    a power input adjusting and charging circuit connected to an external power source for determining the power charging of the battery;

    a power charging control circuit for detecting voltages of the battery for determining whether the power input adjusting and charging circuit is charged to the battery;

    a power charging device 4 of an Ethernet power supply device having an input connected to a Ethernet power supplying device and having an output connected to a charging circuit;

    the charging circuit being connected to the battery device;

    power charging control device 5 for an Ethernet power supply device for controlling a charging voltage of the charging device to increase to a uniform charging voltage; and

    an inter-control device having a driver and a switch device connected to the driver;

    the driver being installed to the power input adjusting and charging circuit, and the switch device being installed to the power charging control device for an Ethernet power supply device;

    switching of the switch device actuate to cause the power charging control device to charge the battery.

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