BATTERY MODULE, ELECTRIC POWER UNIT, AND WORK MACHINE

The present invention provides a battery module characterized by comprising: a cell assembly including a plurality of battery cells arrayed in a second direction different from a first direction while each cell axis is directed in the first direction; and an accommodation case configured to accommod...

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 including a plurality of battery cells arrayed in a second direction different from a first direction while each cell axis is directed in the first direction; and an accommodation case configured to accommodate the cell assembly, wherein in the accommodation case, a suction hole configured to take a gas into a peripheral space located on a side of the cell assembly in the first direction and an exhaust hole configured to exhaust the gas having passed between the plurality of battery cells are provided in one surface of two surfaces that sandwich the cell assembly in the second direction, and a rib extending in the second direction is provided in the peripheral space, and the rib is arranged as a baffle plate configured to guide the gas taken in from the suction hole to the second direction in the peripheral space.