▎ 摘　　要

NOVELTY - The utility model claims a graphene cell, belonging to the technical field of a new energy automobile graphene battery with high strength, comprising a battery shell and a protective shell, battery shell provided with a maintaining device, maintaining device comprises several maintaining frame; maintaining the four vertex angles of the frame are fixedly connected with a sleeve, the sleeve is provided with a rectangular groove, the rectangular groove is provided with an elastic element, one end of the elastic element is butted with the sleeve seat, and the other end is connected with one end of the insert against the inside of the protective shell is provided with a rectangular slot; the other end of the insert extends into the rectangular slot and above the maintaining frame with the protective shell, a cover plate, a cover plate bolt connected to the protective shell, the beneficial effects are as follows: the utility model has simple structure, convenient assembly, by maintaining device set between the battery shell and the protection shell, which not only makes the graphene battery protection with high strength, and the sufficient number of gap exists between graphene battery and a protective shell, strong adaptability and easy popularization.