BATTERY PACK

A battery pack includes an outer case and one or more battery cells housed inside the outer case. Each battery cell includes a safety valve. A drain hole is provided in a part of the outer case. The drain hole communicates with the inside of the outer case. A tubular body extends from the drain hole...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Matsushita, Fumiya, Matsubara, Shota
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A battery pack includes an outer case and one or more battery cells housed inside the outer case. Each battery cell includes a safety valve. A drain hole is provided in a part of the outer case. The drain hole communicates with the inside of the outer case. A tubular body extends from the drain hole to the inside of the outer case. The tubular body has one opening end as the drain hole and another opening end as an internal communication port opening to the inside of the outer case. A wall portion is provided apart from the internal communication port in an extending direction with respect to the internal communication port. The extending direction is directed toward the internal communication port from the drain hole.