The invention relates to a field low-temperature storage and conveying box. The storage and conveying box mainly comprises two parts, namely a box body structure and an electric control system; the box body structure comprises a box body and a box cover; the box body and the box cover are formed in an integral rotational moulding manner, and are connected by a hinge; a lock catch is arranged at an opening part; two metal mesh storage baskets are arranged in the box body; the left side of the box body structure is a storage part, and the right side of the box body is a refrigeration part; a refrigeration cyclic system composed of a compressor, a condenser and an evaporator, an air cooling cyclic system composed of a condenser radiating air duct and an evaporator refrigeration air duct, a temperature control system, a box body heat insulation structure and an internal cross flow air cooling cyclic structure are arranged in a refrigeration chamber of the right refrigeration part; the electric control system comprises a compressor drive and fan output control part, a temperature collecting and displaying operation part, a temperature recording and USB (universal serial bus) downloading part and a backup battery charging system part; a switch, a direct current power supply socket, a data downloading interface and an alternating current power supply socket are arranged outside one side of the box body; the compressor is driven by a counter potential detection motor; the direct current power supply socket or the backup battery is used for supplying power to the electric control system.