Connection structure of positive terminal and electrode protection cover of dry battery

The utility model provides a connection structure of a dry battery positive terminal and an electrode protection cover, which comprises the dry battery positive terminal and the electrode protection cover, the inner top surface of the electrode protection cover axially protrudes to form a protruding part, the outer top surface of the dry battery positive terminal is provided with a groove corresponding to the protruding part, and the groove is provided with a groove corresponding to the protruding part. And when the electrode protection cover coaxially covers the positive terminal of the dry battery, the outer end part of the lug boss can be inserted into the groove and is propped against the inner side surface of the groove. According to the connection structure, the connection between the positive terminal and the electrode protection cover is tighter, and the electrode protection cover is not easy to fall off. 本实用新型提供一种干电池正极端子与电极保护盖的连接结构，包括干电池正极端子和电极保护盖，所述电极保护盖的内顶面轴向凸起形成凸起部，所述干电池正极端子的外顶面上设有与所述凸起部对应的凹槽，在电极保