BATTERY, BATTERY PACK AND ELECTRIC EQUIPMENT

A battery includes a shell having an inner cavity; a wound core assembled in the inner cavity of the shell; a column supported in the wound core, wherein the column includes a first cavity for storing a lithium-replenishing medium and a second cavity for storing a fire-fighting medium, a cavity wall...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Dong, Bing, Li, Boyi, Cheng, Shengbing, Jiang, Yuanfu
Format:	Patent
Sprache:	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:	A battery includes a shell having an inner cavity; a wound core assembled in the inner cavity of the shell; a column supported in the wound core, wherein the column includes a first cavity for storing a lithium-replenishing medium and a second cavity for storing a fire-fighting medium, a cavity wall of the first cavity having a first hole, and a cavity wall of the second cavity having a second hole; a first membrane configured to block the first hole, and configured to break when subjected to a first pressure, allowing the lithium-replenishing medium in the first cavity to flow into the inner cavity; and a second membrane configured to block the second hole, and configured to break when subjected to a second pressure, allowing the fire-fighting medium in the second cavity to flow into the inner cavity, the second pressure being greater than the first pressure.