Explosion-proof lamp convenient to dissipate heat

The utility model discloses an explosion-proof lamp convenient for heat dissipation, which comprises an explosion-proof lamp shell, an explosion-proof lamp shade and an explosion-proof lamp tube are arranged at the front end of the explosion-proof lamp shell, a shell rear cover is arranged at the rear end of the explosion-proof lamp shell, and a wiring port is arranged on the shell rear cover. The explosion-proof lamp is provided with an annular mounting groove which is provided with a backward opening and surrounds a rear cover of the shell, the explosion-proof lamp further comprises an annular cooling box mounted in the mounting groove, the cooling box is filled with cooling liquid, an annular cooling groove is formed in the side, facing the mounting groove, of the cooling box, an annular through hole is formed in the inner bottom of the mounting groove, and the annular through hole is communicated with the cooling box. The anti-explosion lampshade is of a hollow structure, the rear end of the anti-explosio