Power battery pottery welding top cap with utmost point post is closed to copper aluminium burden

The utility model discloses a power battery pottery welding top cap with utmost point post is closed to copper aluminium burden, including device body and collets, the device body comprises top cap and metal casing, the top of top cap is equipped with the fixer, the fixer closely welds with the top cap, the inside of fixer is equipped with the recess, the recess runs through the setting in the fixer, the bottom of top cap is equipped with the first ploe post, the first ploe post closely welds with the top cap, the outside of collets is equipped with conductive device, the conductive device embedding sets up in collets, this kind of power battery pottery welding top cap with utmost point post is closed to copper aluminium burden, be equipped with and annotate the liquid mouth, people can bethrough annotating the liquid mouth to top cap inner implantation liquid, the rapid space inside the top cap of filling up is being understood to liquid after getting into top cap inside, can the inside encapsulated situatio