SHOCK PROOF STRUCTURE OF BATTERY PACK FOR RECEIVING BATTERY CELL
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United States of America Patent
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Issued Date -
Oct 4, 2012
app pub date -
Mar 31, 2011
filing date -
Mar 31, 2011
priority date (Note) -
Abandoned
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Abstract
A shock proof structure of a battery pack for receiving a battery cell is formed in an electrical tool. The battery pack includes a base having a space for receiving the battery cell and a lid for opening or closing the space. The space has a plurality of first buckling portions separated by a gap disposed at a bottom side thereof. A plurality of second buckling portions with shock absorbance is formed at an inner sidewall of the lid. The plate sets include two plates separated by a gap are symmetrically positioned. The plates of each plate set have a second buckling portion with a stretching gap formed in between. The second buckling portion is positioned at the opposite end of the first buckling portion to provide the battery cell to be steadily buckled between the first and the second buckling portions.
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