BATTERY MODULE, ELECTRIC POWER UNIT, AND WORK MACHINE

The present invention provides a battery module characterized by comprising: a cell assembly formed by sandwiching a plurality of battery cells by a pair of holding members; and an accommodation case configured to accommodate the cell assembly, wherein the accommodation case includes a vent hole for...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	NAGATANI, Shuji, SUEYOSHI, Shunichiro, MURAOKA, Keisuke
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The present invention provides a battery module characterized by comprising: a cell assembly formed by sandwiching a plurality of battery cells by a pair of holding members; and an accommodation case configured to accommodate the cell assembly, wherein the accommodation case includes a vent hole for gas, and a flow path passing through the vent hole is formed in a labyrinth structure by covering the vent hole by a connecting portion between the pair of holding members.