Battery box body protection device

The utility model relates to a protective device for a battery box body. The protection device comprises a first support, a second support, a first protection device body, a second protection device body and a fixing piece. The first support is of a hollow structure. The second support is of a tubular bent structure. The second protection device is of a plate-shaped bent structure. The fixing piece is of a square structure. More than two fixing pieces are fixed on the same side surface of the first bracket at intervals, and one end of each fixing piece is fixed on the same side surface of thefirst bracket; More than two second brackets are fixed on the same side surface of each fixing piece; The first protection device is arranged on the outer side, away from the fixing piece, of the second support. And the second protection device is arranged on the inner side of the second bracket. 本实用新型涉及一种电池箱体防护装置。所述防护装置包括第一支架、第二支架、第一防护装置、第二防护装置和固定件；所述第一支架为中空结构；所述第二支架为管状折弯结构；所述第二防护装置为板状折弯结构；所述固定件为方形结构；所述第一支架的同一侧面有间距的固定有两个