RECHARGEABLE BATTERY SUBUNIT AND RECHARGEABLE BATTERY
Number of patents in Portfolio can not be more than 2000
United States of America
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Issued Date -
Mar 12, 2020
app pub date -
Nov 15, 2017
filing date -
Nov 15, 2017
priority date (Note) -
Published
status (Latency Note)
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Abstract
The invention relates to a rechargeable battery subunit (35) comprising: at least one rechargeable battery cell (36); at least one cell housing (37) for accommodating the battery cell (36), wherein the cell housing (37) has two opposite axial end faces (38, 39) separated from each other by a circumferential lateral area (40) of the cell housing (37), and at least one axial end face (38, 39) comprises at least one through hole (41, 42); and at least one contact unit (43, 44) being at least partly electrically conductive and fixed to the cell housing (37) to close the through hole (41, 42), wherein the contact unit (43, 44) is electrically connected with at least one current collector (47, 48) of the battery cell (36) via the through hole (41, 42), and the contact unit (43, 44) comprises at least one outer contact surface (45, 46) facing away from the battery cell (36) for electrically connecting the battery subunit (35) with the outside.
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