Samsung Sdi Co., Inc.

Robert Boschgmbh

Haekwon Yoon

Sangwon Byun

Minyeol Han

Jeongwon Oh

Seungbok Lee

A secondary battery, including an electrode assembly including a first electrode plate, a second electrode plate, and a separator between the first and second electrode plates, a first collector electrically connected to the first electrode plate, and having a fuse region, a case accommodating the electrode assembly and the first collector, a cap plate coupled with the case, and having a short circuit hole, a first short circuit member in the short circuit hole, a second short circuit member spaced apart from a top surface of the cap plate and facing the first short circuit member, the second short circuit member being electrically connected to the second electrode plate, and an induction member inducing gas generated from inside the case to move to the first short circuit member.

Secondary battery

The secondary battery includes an electrode assembly including a first electrode plate, a second electrode plate and a separator interposed between the first electrode plate and the second electrode plate, a case accommodating the electrode assembly, and a first current collector plate electrically connected to the first electrode plate and having a first fuse part formed at its one side, wherein the first fuse part includes at least two fuse holes spaced apart from each other.

A battery module including a plurality of battery cells arranged in a row; a plurality of bus bars connecting the plurality of battery cells in series; and a short circuit member that is mechanically connected to a first battery cell among the plurality of battery cells and that is electrically connected to a second battery cell among the plurality of battery cells.

Battery module

A rechargeable battery including an electrode assembly; a case housing the electrode assembly; a cap assembly including a cap plate having a short-circuit hole and sealing an opening of the case; and a short-circuiting member including a short-circuiting plate arranged at the short-circuit hole and a connection plate covering at least a portion of the short-circuit hole at an exterior side, the connection plate being spaced apart from the cap plate and electrically connected to the electrode assembly, and the case and the cap assembly are electrically insulated from the electrode assembly.

Growing community of inventors

Yongin-si, South Korea

Haekwon Yoon