Explosion-proof shell and electrical equipment

The utility model discloses an explosion-proof housing which comprises a housing body and a housing cover. The shell is provided with an opening; the shell cover is fixed at the opening of the shell through a plurality of fixing pieces; wherein the shell is provided with a first connecting part used for installing the fixing piece, and the shell cover is provided with a second connecting part used for installing the fixing piece; the strength of at least one first connecting part in all the first connecting parts is lower than that of the other first connecting parts, and/or the strength of at least one second connecting part in all the second connecting parts is lower than that of the other second connecting parts. According to the explosion-proof shell, the strength of at least one of the connecting parts of the shell body and/or the shell cover is lower than that of the other connecting parts, if the interior of the shell body explodes, the connecting part, with the lower strength, in the shell body and/or