Inner case of battery module assembly for vehicle's battery pack
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United States of America Patent
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Nov 27, 2018
Grant Date -
Apr 23, 2015
app pub date -
Dec 23, 2014
filing date -
Apr 29, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is an inner case of a battery module assembly in which four battery modules, each having a plurality of cylindrical secondary battery cells (hereinafter, also referred to as ‘cells’), are electrically connected in series. The inner case includes a side frame making contact with two facing sides among sides of the battery module assembly, an upper frame making contact with an upper surface of the battery module assembly, and an electrode post electrically connected to an electrode of the battery module assembly and located at a top of the upper frame. Therefore, it is possible to provide an inner case of a stable and economic battery module including a plurality of secondary battery cells.
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