Up and down lateral-opened door type self-heat tracing heat insulation box

The utility model provides an up and down lateral-opened door type self-heat tracing heat insulation box, which comprises a box body, wherein the box body comprises an upper box body and a lower box body; the upper box body and the lower box body are connected in a mode of movable bucking fixation; the upper box body and the lower box body are both cuboid shaped; a first air-vent is arranged on the top plane of the upper box body; a second air-vent is arranged on the bottom plane of the lower box body; a first transmitter is arranged inside the self-heat tracing heat insulation box; a gauge outfit of the transmitter is arranged inside the box body; and an observing window for observing the gauge outfit is arranged on the lower box body. When the heat insulation box is used in summer with a higher temperature, a lateral-opened door is opened for ventilation and heat radiation; when the heat insulation box is used in winter with a lower temperature, the lateral-opened door is closed so as to prevent the heat in