US Patent 10464424 On-vehicle electric power storage apparatus

This invention concerns an on-vehicle electric power storage apparatus including: a control unit 6 which performs internal control; a load 7 which is connected to a high voltage battery 3 via a switch 8 based on a command from the control unit 6, and forcibly consumes the power charged in the high voltage battery 3; and a cooling apparatus 10 which is driven based on a command from the control unit 6 and cools the high voltage battery 3. When collision of a vehicle is detected by a collision detection unit 14, the control unit 6 forcibly consumes the power in the high voltage battery 3 using the load 7, and cools the high voltage battery 3 using the cooling apparatus 10.