Disclosed is a battery pack, which includes: a plurality of battery modules; a tray giving a space where the plurality of battery modules are placed; a plurality of beam frames installed to traverse an upper surface of the tray to partition spaces where the plurality of battery modules are capable of being individually placed; and a plurality of heatsinks formed to have a hollow structure through which a coolant flows, the plurality of heatsinks being selectively coupled to a part of the plurality of beam frames so as to be disposed to face a side surface of the battery modules, respectively, wherein a drainage hole is respectively provided at the tray and the beam frame and perforated in a lower direction with respect to the heatsink.
BATTERY PACK HAVING CRASH BEAM AND DRAINAGE STRUCTURE
BATTERIEPACK MIT CRASHBALKEN UND DRAINAGESTRUKTUR
BLOC-BATTERIE À STRUCTURE DE POUTRES ANTI-CHOC ET DE DRAINAGE
01.09.2021
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 |
BATTERY PACK HAVING CRASH BEAM AND DRAINAGE STRUCTURE
Europäisches Patentamt | 2018
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