Middle cover of storage battery

The utility model discloses a middle cover of a storage battery, which comprises a cover body, the bottom surface of the cover body is provided with a glue groove matched with a storage battery groove, and the cover body is provided with a circle of glue storage groove arranged around the glue groove on the outer side wall of the glue groove. According to the middle cover of the storage battery, the circle of glue storage groove surrounding the glue groove is formed in the outer side wall, located on the glue groove, of the cover body; in the assembly process of the storage battery, when the tank body and the tank cover are covered, glue overflows towards the outer side of the glue tank, but the overflowing glue enters the glue storage tank and cannot reach the surface of the storage battery, so that the glue is prevented from overflowing to the surface of the battery in the covering process. 本实用新型公开了一种蓄电池中盖，包括盖体，所述盖体的底面具有与蓄电池槽配合的胶槽，所述盖体位于胶槽的外侧壁具有一圈环绕所述胶槽设置的储胶槽。本实用新型蓄电池中盖通过在盖体位于胶槽的外侧壁设置一圈环绕所述胶槽设置的储胶槽，在蓄电池组装过程