Explosion -proof shell of battery

The utility model discloses an explosion -proof shell of battery, which comprises a housin, the casing is cubic has the cavity in, has placed battery cell body in the cavity, the casing is equipped with anti -explosion groove, and the air current in the cavity passes through anti -explosion groove and the outer air current intercommunication of casing, anti -explosion groove sets up for casing topside slope, and anti -explosion groove and adjacent topside and side constitute three horn shapes, and the structure through three horn shapes has improved to assault resists intensity, the anti -explosion groove symmetry is established in the both sides of casing upper surface, and anti -explosion groove locates the upper surface and the lower surface of casing, the anti -explosion groove structure position of locating the lower surface with establish the unanimity at the upper surface. Its simple structure, convenient operation has the practicality, therefore it is one kind and contrasts theproduct that the existin