Top cover assembly of lithium battery and processing method of top cover assembly

The invention relates to a top cover assembly of a lithium battery and a processing method of the top cover assembly, and the top cover assembly comprises a top cover plate which is provided with a first pole through hole; the fixing frame is arranged on the top cover plate and located on the outer...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MING CHUANGYE, CHEN ZHONGYUAN, LUO HENGPING, CHEN BINGBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The invention relates to a top cover assembly of a lithium battery and a processing method of the top cover assembly, and the top cover assembly comprises a top cover plate which is provided with a first pole through hole; the fixing frame is arranged on the top cover plate and located on the outer side of the first pole through hole, and the fixing frame is provided with a second pole through hole; the pole is embedded in the second pole via hole and is arranged at the first pole via hole of the top cover plate in an insulating manner; the pole cap is arranged on the outer side of the pole in a surrounding manner and is connected with the top cover plate, the fixing frame and the pole respectively; the lower support is provided with a third pole through hole, and the top cover plate is arranged on the lower support and connected with the lower support; the top cover plate is connected with the fixing frame through a fastening structure. The machining method is used for machining the top cover assembly. The l