SAFETY IMPROVED PRISMATIC SECONDARY BATTERY
A disclosed invention relates to a prismatic secondary battery having an electrode assembly having a stack structure in which unit cells are stacked. In one example, the electrode assembly comprises: a positive tab and a negative tab respectively electrically connected to positive and negative termi...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | A disclosed invention relates to a prismatic secondary battery having an electrode assembly having a stack structure in which unit cells are stacked. In one example, the electrode assembly comprises: a positive tab and a negative tab respectively electrically connected to positive and negative terminals provided on a case of the prismatic secondary battery; and a positive electrode dummy tab and a negative electrode dummy tab electrically separated from the positive electrode terminal and the negative electrode terminal. Thus, the present invention can prevent the electrode assembly stored inside the prismatic secondary battery from causing a slip phenomenon during use.
개시되는 발명은 단위 셀이 적층된 스택 구조의 전극 조립체를 구비한 각형 이차전지에 관한 것으로서, 하나의 예에서, 상기 전극 조립체는 상기 각형 이차전지의 케이스 상에 구비된 양극 단자와 음극 단자에 각각 전기적으로 연결되는 양극 탭 및 음극 탭과, 상기 양극 단자와 음극 단자에 대해 전기적으로 분리된 양극 더미 탭과 음극 더미 탭을 구비한다. |
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