Lithium battery exhaust valve

The utility model discloses a lithium battery exhaust valve. The lithium battery exhaust valve comprises an exhaust cavity (2) running through a battery shell upper cover (1) and a valve cover (3) covering the exhaust cavity; the top end of the valve cover (3) is provided with an exhaust hole (4) wh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHANG HENGTE, SHANG BAOSHENG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The utility model discloses a lithium battery exhaust valve. The lithium battery exhaust valve comprises an exhaust cavity (2) running through a battery shell upper cover (1) and a valve cover (3) covering the exhaust cavity; the top end of the valve cover (3) is provided with an exhaust hole (4) which is communicated with the exhaust cavity (2); the bottom end of the exhaust cavity (2) is provided with an air inlet (5) which is communicated with the interior of a battery shell; the exhaust cavity is sequentially provided with an exhaust ejector block (6) and a spring (7) from inside to the outside of the battery shell, the exhaust ejector block (6) can move along the axis of the exhaust cavity, and the spring (7) is telescopic along the movement of the exhaust ejector block (6). The lithium battery exhaust valve is capable of automatically exhausting and releasing pressure, is simple and reasonable in structure, and is safe and reliable.