INSULATION TAPE JELLY ROLL SECONDARY BATTERY BATTERY PACK AND VEHICLE

The present invention provides a jelly roll, a secondary battery including the same, a battery module, and a battery pack, wherein the jelly roll includes: an electrode assembly having a structure in which a first electrode, a separator, and a second electrode are stacked and wound; and an insulatin...

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Main Authors RYU DUK HYUN, WON JIN HYEOK
Format Patent
LanguageEnglish
Korean
Published 26.05.2023
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Abstract The present invention provides a jelly roll, a secondary battery including the same, a battery module, and a battery pack, wherein the jelly roll includes: an electrode assembly having a structure in which a first electrode, a separator, and a second electrode are stacked and wound; and an insulating tape provided to cover at least a part of the side of the electrode assembly and at least a part of an end of the electrode assembly, and the insulating tape has at least one notching pattern provided in an area covering at least a part of an end of the electrode assembly. 본 발명은 제1 전극, 분리막 및 제2 전극이 적층되어 권취된 구조를 갖는 전극 조립체; 및 상기 전극 조립체의 측면 중 적어도 일부와 상기 전극 조립체의 단부의 적어도 일부를 덮도록 구비된 절연테이프를 포함하고, 상기 절연테이프는 상기 전극 조립체의 단부의 적어도 일부를 덮는 영역에 구비된 적어도 하나의 노칭 패턴을 갖는 것인 젤리롤 및 이를 포함하는 이차 전지, 전지 모듈 및 배터리 팩을 제공한다.
AbstractList The present invention provides a jelly roll, a secondary battery including the same, a battery module, and a battery pack, wherein the jelly roll includes: an electrode assembly having a structure in which a first electrode, a separator, and a second electrode are stacked and wound; and an insulating tape provided to cover at least a part of the side of the electrode assembly and at least a part of an end of the electrode assembly, and the insulating tape has at least one notching pattern provided in an area covering at least a part of an end of the electrode assembly. 본 발명은 제1 전극, 분리막 및 제2 전극이 적층되어 권취된 구조를 갖는 전극 조립체; 및 상기 전극 조립체의 측면 중 적어도 일부와 상기 전극 조립체의 단부의 적어도 일부를 덮도록 구비된 절연테이프를 포함하고, 상기 절연테이프는 상기 전극 조립체의 단부의 적어도 일부를 덮는 영역에 구비된 적어도 하나의 노칭 패턴을 갖는 것인 젤리롤 및 이를 포함하는 이차 전지, 전지 모듈 및 배터리 팩을 제공한다.
Author WON JIN HYEOK
RYU DUK HYUN
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RelatedCompanies LG ENERGY SOLUTION, LTD
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Snippet The present invention provides a jelly roll, a secondary battery including the same, a battery module, and a battery pack, wherein the jelly roll includes: an...
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SubjectTerms BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
Title INSULATION TAPE JELLY ROLL SECONDARY BATTERY BATTERY PACK AND VEHICLE
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