A battery unit is provided which includes an assembled battery module equipped with a plurality of cells, a control board on which a charging/discharging controller is mounted, a storage case in which the assembled battery module, and the control board are disposed, and a swell limiter. The assembled battery module includes a battery body in which the cells are stacked over a bottom plate The swell limiter is located on the opposite side of the assembled battery module than the bottom plate is. The swell limiter is separate from the battery body when any of the cells is not swelling and works to make physical contact with the battery body when any of the cells has swollen to suppress swelling of the cell.
Battery unit with swell limiter for cell
2015-10-20
Patent
Electronic Resource
English
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
NTRS | 1965
|