Secondary battery
Disclosed is a secondary battery. The secondary battery comprises: a main body accommodating an electrode assembly; a sealing unit formed along an outer periphery of the main body and including a bent unit folded upwardly; and a circuit board which is connected to an electrode lead drawn out from th...
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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | Disclosed is a secondary battery. The secondary battery comprises: a main body accommodating an electrode assembly; a sealing unit formed along an outer periphery of the main body and including a bent unit folded upwardly; and a circuit board which is connected to an electrode lead drawn out from the main body, and is interposed between the bent unit of the sealing unit and the main body. According to the present invention, the secondary battery is advantageous for compactness.
본 발명에서는 이차전지가 개시된다. 상기 이차전지는, 전극 조립체를 수용한 본체와, 본체의 외곽 테두리(outer periphery)를 따라 형성된 것으로, 상방으로 접어 올려진 절곡부를 포함하는 실링부와, 본체로부터 인출된 전극 리드와 연결된 것으로, 실링부의 절곡부와 본체 사이에 개재된 회로기판을 포함한다. 본 발명에 의하면, 컴팩트화에 유리한 이차전지가 제공된다. |
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