BATTERY STRUCTURE

PROBLEM TO BE SOLVED: To provide a battery structure capable of enhancing volume efficiency by reducing fastening portions while preventing breakage of a fastening part caused by excess fastening. SOLUTION: In a battery pack 1 composed by stacking two or more battery modules 3 each houses one or two...

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Bibliographische Detailangaben
Hauptverfasser:	YOSHIHARA TOSHIKAZU, YOSHIOKA SHINICHI
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:	PROBLEM TO BE SOLVED: To provide a battery structure capable of enhancing volume efficiency by reducing fastening portions while preventing breakage of a fastening part caused by excess fastening. SOLUTION: In a battery pack 1 composed by stacking two or more battery modules 3 each houses one or two or more battery cells on the inside, a battery sub-module 2 is composed by stacking two or more battery modules 3 and fastening in the stacking direction with hollow bolts 4 having an inner hole 43, two or more sub-modules 2 are stacked, one long passing bolt 6 is passed through the inner hole 43 of the hollow bolt 4 arranging two or more battery sub-modules in series, the sub-modules 2 is fastened in the stacking direction to compose the battery pack 1. COPYRIGHT: (C)2009,JPO&INPIT