IP Library Granted Patent US 9,166,426
Granted Patent B2
US 9,166,426 · App. 13/954,092 · Granted Oct 20, 2015

External power supply apparatus of electric vehicle

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Quick Facts
Patent No.
US 9,166,426
App. No.
13/954,092
Granted
Oct 20, 2015
Kind
B2
Abstract

An external power supply apparatus of an electric vehicle, includes: a battery; an inverter configured to convert DC power of the battery to AC power and configured to output the AC power; a first outlet socket disposed in the electric vehicle and through which an output of the inverter is supplied; a relay connected downstream from the first outlet socket as viewed from the inverter; a charging port connected downstream from the relay as viewed from the inverter and exposed to the outside of the electric vehicle; an adapter including a second outlet socket and being to be connected to the charging port; and, when it is detected that the adapter is connected to the charging port, a controlling unit setting the relay to an ON state to allow the output of the inverter to be supplied through the charging port.

Claims (25)

1. An external power supply apparatus of an electric vehicle, the external power supply apparatus comprising:

a battery for driving the electric vehicle;

an inverter which is configured to convert DC power of the battery to AC power, and which is configured to output the AC power;

a first outlet socket which is disposed in the electric vehicle, and through which an output of the inverter is supplied;

a relay which is connected downstream from the first outlet socket as viewed from the inverter, and which is configured to turn ON/OFF the output of the inverter;

a charging port which is connected downstream from the relay as viewed from the inverter, and which is exposed to the outside of the electric vehicle;

an adapter which includes a second outlet socket, and which is to be connected to the charging port; and

a controlling unit which is configured to control the relay,

wherein when it is detected that the adapter is connected to the charging port, the controlling unit is configured to set the relay to an ON state to allow the output of the inverter to be supplied through the charging port to an electric apparatus outside the electric vehicle.

2. The external power supply apparatus according to claim 1 , wherein

a charging gun, which is configured to supply electric power of a home power supply through a charging cable, is connectable to the charging port, and

one end of the adapter has a shape which is compatible with the charging gun, and the other end of the adapter includes the second outlet socket.

3. The external power supply apparatus according to claim 1 , wherein,

when it is detected that the adapter is connected to the charging port, the controlling unit inhibits the vehicle from travelling.

4. The external power supply apparatus according to claim 3 , wherein

a charging gun, which is configured to supply electric power of a home power supply through a charging cable, is connectable to the charging port, and

one end of the adapter has a shape which is compatible with the charging gun, and the other end of the adapter includes the second outlet socket.

5. An external power supply apparatus of an electric vehicle, the external power supply apparatus comprising:

a battery for driving the electric vehicle;

an inverter which is configured to convert DC power of the battery to AC power, and which is configured to output the AC power;

a first outlet socket which is disposed in the electric vehicle, and through which an output of the inverter is supplied;

a relay which is connected downstream from the first outlet socket as viewed from the inverter, and which is configured to turn ON/OFF the output of the inverter;

a second outlet socket which is connected downstream from the relay as viewed from the inverter, and which is exposed to the outside of the electric vehicle; and

a controlling unit which is configured to control the relay,

when it is detected that an electric apparatus outside the electric vehicle is connected to the second outlet socket, the controlling unit configured to set the relay to an ON state to allow the output of the inverter to be supplied through the second outlet socket to the electric apparatus.

Assignments (2)
CHANGE OF ADDRESS Recorded Mar 1, 2021
From: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
To: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
Reel/Frame 055472/0944 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2013
From: KAMACHI, MAKOTO
To: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
Reel/Frame 030912/0286 →