Lithium battery helium injection device

The helium injection device for the lithium battery comprises a rack, a vacuum box arranged on the rack, a gas injection and exhaust mechanism arranged at the top of the vacuum box, a feeding mechanism in sliding connection with the rack, and a clamping mechanism, a puncturing mechanism, a stretchin...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU HAICHUN, SHEN YUN, CHEN BIN, WU GONGCHEN, NIE YONGFU, ZHU HONG, CAO JIANQI, GAO LIXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY MEASURING PHYSICS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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Beschreibung
Zusammenfassung:	The helium injection device for the lithium battery comprises a rack, a vacuum box arranged on the rack, a gas injection and exhaust mechanism arranged at the top of the vacuum box, a feeding mechanism in sliding connection with the rack, and a clamping mechanism, a puncturing mechanism, a stretching mechanism and a packaging mechanism which are arranged on the side wall of the vacuum box; the vacuum box comprises a box body fixed on the rack and a cover plate in sliding connection with the rack, the box body is fixed on the rack, and a positioning groove is formed in the bottom of the box body; and the gas injection and exhaust mechanism is arranged on the cover plate. The lithium battery helium injection device provided by the invention can be used for hermetically filling helium into the soft lithium pack battery, the whole helium filling process can completely and effectively prevent helium from being left on the outer surface of a battery cell, the lithium battery helium injection device is used for fill