The invention discloses an electric meter box with a heat dissipation and insect repelling function. The electric meter box comprises an electric meter box body, a box door and an electric meter; thebox door is hinged to the electric meter box body; a sealing ring is arranged between the box door and the electric meter box body; the electric meter is installed inside the electric meter box body;vents are formed in two sides of the electric meter box; ventilation ducts are installed on two sides of the inner wall of the electric meter box body; filter screens are arranged at the tail ends ofthe ventilation ducts; heat dissipating fans are installed inside the ventilation ducts; a control box is arranged at the top of the inside of the electric meter box body; a controller and a temperature sensor are disposed in the control box; two sides of the electric meter box are symmetrically provided with mounting plates; the mounting plates are located above the vents; the lower end surfacesof the mounting plates are fixedly connected with lamp holders; the lamp holders are fixedly connected with insect repellent lamps; and a power source is arranged at the top of the electric meter boxbody. According to the electric meter box adopted, temperature inside the box body can be automatically reduced, and insects can be effectively prevented from entering the box body, and therefore, theelectric meter box has high practicability.