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

• Current Assignee: Chi-Long Wen
• Original Assignee: Chi-Long Wen
• Inventors: Wen, Chi-Long
• Granted Patent: US 8,421,401 B2
• Time in Patent Office: Days
• US Class Current: 320/101
• CPC Class Codes: H01M 10/48 Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals, H01M50/569
• CPC Class Codes: H02J 2207/40 adapted for charging from various sources, e.g. AC, DC or multivoltage
• CPC Class Codes: Y02E 60/10 Energy storage using batteries

Abstract

A battery charging device with multiple power sources comprises 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.

Claims

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.

2. The battery charging device with multiple power sources as claimed in claim 1, wherein the inter-control device is an optical coupler which has a light emitter and an optical transistor;

the light emitting is as the driver and the optical transistor is as the switch device.

3. The battery charging device with multiple power sources as claimed in claim 1, wherein the external power source is selected from solar plates, wind generators, water generators, sea water generators, or earth heat generator.

4. The battery charging device with multiple power sources as claimed in claim 1, wherein power input adjusting and charging circuit has an input polarity detection circuit having a diode which is connected to the battery.

5. The battery charging device with multiple power sources as claimed in claim 1, wherein the power input adjusting and charging circuit has an input voltage detection circuit.

6. The battery charging device with multiple power sources as claimed in claim 1, wherein the power input adjusting and charging circuit has an over voltage limiter.

7. The battery charging device with multiple power sources as claimed in claim 1, wherein the power charging device 4 of an Ethernet power supply device further includes a uniform charging/floating charging circuit.

8. The battery charging device with multiple power sources as claimed in claim 1, wherein the battery device has a battery polarity protection circuit.

9. The battery charging device with multiple power sources as claimed in claim 1, wherein the battery device has a battery voltage detection and output control circuit.

10. The battery charging device with multiple power sources as claimed in claim 1, wherein a diode is connected between the power charging control device 5 for an Ethernet power supply device and the battery.