Packed battery and method of making the same
First Claim
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1. A packed battery comprising:
- a plurality of column-shaped battery cells connected in series to each other;
a tubular body housing having end openings and housing said plural column shaped battery cells in parallel arrangement;
first and second lids for closing said end openings in said tubular body respectively;
terminal members interposed between said first lid and the electrodes of the battery cells and having portions thereof exposed to the outside; and
a connector member interposed between said second lid and the electrodes of said battery cells and connecting said battery cells to each other in series, said connector member including an overheat and over-current flow protector element.
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Abstract
The present invention relates to a packed battery unifying a plurality of battery cells housed in a case. The case comprises a tubular body housing the battery cells and a couple of lids closing both the end openings of the tubular body respectively, thus being arranged in a three-unit construction. This arrangement allows the case to be completely sealed off by ultrasonic wave welding.
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Citations
8 Claims
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1. A packed battery comprising:
- a plurality of column-shaped battery cells connected in series to each other;
a tubular body housing having end openings and housing said plural column shaped battery cells in parallel arrangement;
first and second lids for closing said end openings in said tubular body respectively;
terminal members interposed between said first lid and the electrodes of the battery cells and having portions thereof exposed to the outside; and
a connector member interposed between said second lid and the electrodes of said battery cells and connecting said battery cells to each other in series, said connector member including an overheat and over-current flow protector element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
- a plurality of column-shaped battery cells connected in series to each other;
Specification