Electric vehicle
An electric vehicle disclosed herein may include an AC inlet connectable with an AC power supply outside the vehicle, a main battery, and a power unit. The power unit may be connected to the main battery by a first battery power cable and a second battery power cable, and connected to the AC inlet by an AC inlet power cable. Inside the power unit, the AC inlet power cable may be connected to the second battery power cable via an AC/DC converter. Further, the first battery power cable may be connected to a power cable of a device other than the AC/DC converter.
1. An electric vehicle comprising:
an AC inlet connectable with an AC power supply outside the vehicle;
a main battery;
a power unit connected to the main battery by a first battery power cable and a second battery power cable, and connected to the AC inlet by an AC inlet power cable;
a first relay between the first battery power cable and the main battery; and
a second relay between the second battery power cable and the main battery,
wherein
inside the power unit, the AC inlet power cable is connected to the second battery power cable via an AC/DC converter, and the first battery power cable is connected to a power cable of a device other than the AC/DC converter,
a cross-sectional area of the first battery power cable is larger than a cross-sectional area of the second battery power cable and,
a size of the second relay is smaller than a size of the first relay.
2. The electric vehicle according to claim 1 , further comprising a DC inlet connectable with a DC power supply outside the vehicle,
wherein
the power unit is connected to the DC inlet by a DC inlet power cable, and
inside the power unit, the DC inlet power cable is connected to the first battery power cable via a DC relay.