A vehicle-mounted battery apparatus to be mounted in a vehicle includes: a battery pack, the battery pack including a battery cell, the battery cell including a gas exhaust portion configured to discharge internal gas; a smoke exhaust duct connected to the battery pack and configured to discharge gas to an outside of the vehicle; and a check valve disposed in the smoke exhaust duct and configured to block flow of gas from the outside of the vehicle toward the battery pack. The check valve includes: a valve seat disposed in the smoke exhaust duct and having a hole; a valve body configured to be seated on the valve seat to cover the hole; and a shock absorbing member disposed between the valve body and the valve seat to alleviate impact of the valve body against the valve seat.
VEHICLE-MOUNTED BATTERY APPARATUS
2019-06-27
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 |
Vehicle, vehicle-mounted battery and control method of vehicle-mounted battery
European Patent Office | 2021
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