SECONDARY BATTERY
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United States of America Patent
Stats
-
Oct 27, 2020
Grant Date -
Nov 19, 2020
app pub date -
Sep 4, 2019
filing date -
May 13, 2019
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
The present disclosure relates to a secondary battery. The secondary battery includes a cap assembly including a cap plate provided with an electrode lead-out hole, an electrode terminal covering the electrode lead-out hole, a sealing ring disposed between the cap plate and the electrode terminal, and a lower insulating member including a base portion and a protruding portion connected to each other, wherein the base portion is located at a lower side of the cap plate and the protruding portion is at least partially located in the electrode lead-out hole; a current collecting member including a body portion and an extending portion connected to each other, wherein the body portion is located below the base portion, and the extending portion extends into the electrode lead-out hole and is connected to the electrode terminal; and a support member disposed between the body portion and the base portion.
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