High reliability end utmost point post seal structure for battery

The utility model provides a high reliability end utmost point post seal structure for battery, includes cover and copper core terminal, and copper core terminal is located plumbous seat, sets gradually RTV sealed with silicone rubber layer and EPT rubber circle between plumbous seat and the cover, and the RTV sealed with silicone rubber layer is even to be covered on the round platform shape surface of plumbous seat, and the EPT rubber circle matches the laminating in the RTV sealed with silicone rubber layer outside. The utility model discloses a sealed gluey, sealed pad, copper nut and epoxy layer are multiple sealed. This seal structure reinforce of nai the mechanical effect can effectively bear the impact of battery external force remote site utmost point post in installation and use,and fills because of the positive plate swells to the extrusion of positive terminal utmost point post among the the discharge process, has improved the extremely stability of post of end. On probation shoing, the utility mo