| 主权项 |
1. A packaging system for shipping a temperature sensitive payload, the packaging system comprising:
a housing comprising a bottom panel, a top panel located above and in spaced vertical alignment with the bottom panel, side panels extending vertically between the bottom panel and the top panel, and end panels extending vertically between the bottom panel and the top panel, the housing defining a product compartment, the side panels and end panels defining four vertical corners; one or more bottom cooling layers located between the bottom panel and the payload; one or more top cooling layers located between the payload and the top panel; and four sets of elongated, solid walled, hollow individual vertical posts, each post having a triangular cross-section and comprising an outer facing side adhered to the side panel or end panel and two angled sides extending from opposing vertical edges of the outer facing side and meeting along an elongated vertical inner edge, each angled side forming an acute included angle with the outer facing side, each post having an open top end and an open bottom end and defining a vertical inner space within the post, each set comprising at least five posts arranged in the same orientation on an inner facing surface of a side panel or an end panel in an evenly spaced apart array; wherein adjacent vertical posts define a vertically oriented channel between the vertical posts, the vertically oriented channels being parallel to the direction of gravity; wherein the plurality of vertical posts are spaced from the top panel and bottom panel. |
