POWER SUPPLY MODULE

PROBLEM TO BE SOLVED: To reduce trouble in a housing or a power storage element caused by an increased internal pressure of the power storage element.SOLUTION: A power supply module 1 includes a battery pack 30 having a plurality of electric cells 31 and a housing 30 for housing the battery pack 30....

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MUKAI HIROSHI, TORITANI HIROHISA, MASUDA YOSHIHIRO, AIDA HIRONORI, MORIGUCHI TAKU
Format:	Patent
Sprache:	eng
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:	PROBLEM TO BE SOLVED: To reduce trouble in a housing or a power storage element caused by an increased internal pressure of the power storage element.SOLUTION: A power supply module 1 includes a battery pack 30 having a plurality of electric cells 31 and a housing 30 for housing the battery pack 30. The housing 20 includes walls 21, 22 and 23 that surround the periphery of the side faces of the battery pack 30 and in the housing 20, a pair of openings 20x, 20y that communicates with both end faces of the battery pack 30 is formed. The wall 21 includes a recess groove 21a formed so as to connect the pair of openings 20x, 20y to each other. The recess groove 21a is bent or curved with respect other parts of the wall 21 in a cross section in a direction along the pair of openings 20x, 20y.