| 摘要 |
PURPOSE: A battery pack is provided to improve stability of the battery pack by closing an entrance of an inlet port connected to an interior of a vehicle when harmful gas is detected or a temperature of the battery cell is higher than a predetermined temperature. CONSTITUTION: A battery pack(1) comprises at least one battery module(100) including a vent part through which gas is exhausted and is constructed of multiple battery cells arranged in one direction; a housing(150) accommodating the battery module and including an inlet port and an outlet port for air inside a vehicle; and a degassing cover(120) including an inlet port opening and closing device installed at the inlet port and covering the vent portion at an upper part of the battery cell; and/or further comprises a temperature sensor(S2) measuring a temperature of the inside of the battery pack. The temperature sensor is installed to be in contact with the battery cell. |
