The utility model provides a tunnel type
cold storage box relates to
refrigeration technical field, this tunnel type
cold storage box includes a plurality of box and board body. Any box is enclosed and forms refrigerating chamber, board body includes hollow board and partition board, hollow board is the plate structure with the center through -hole, and partition board is the
solid plate structure, among them, a plurality of box links in turn, and there is installation gap between two adjacent boxes, and the width of installation gap, the thickness of hollow board and the thickness of partition board are same, to can selectivity with hollow board or partition board is embedded in installation gap, and two adjacent refrigerating chambers are
cut off or communicate. The tunnel type
cold storage box can realize the communication or the
cut off of refrigerating chamber according to actual demand, satisfy multi -temperature zone management, segmented
refrigeration or centralized pass cold and so on many kinds of use scene, at the same time, hollow board, partition board and installation gap thickness are consistent, can simplify structure design and production process, improve interchangeability and
assembly efficiency.