A square high-capacity nickel-hydrogen battery

Abstract

The utility model relates to nickel hydrogen battery technical field, concretely is a kind of square high capacity nickel hydrogen battery, including shell, the inside of shell is provided with laminated pole group, the laminated pole group is by diaphragm, positive plate and negative plate and is stacked to be formed, the top of laminated pole group is provided with hole connecting piece, the top of shell is equipped with top cover, the inside of shell is symmetrically equipped with two groups of copper metal block, the inside of two groups copper metal block is inserted with second nut, second nut connects hole connecting piece with copper metal block, and is fixed in another side by nut, the top of copper metal block is installed on top cover by first nut, hole is opened in the top cover, exhaust valve is installed in hole, the utility model discloses the setting of laminated pole group makes positive and negative plate laminated mode easy operation, and by laminated form, make full use of battery shell content space, the square battery made has the effect of high capacity, low internal resistance.

Images