Substrate storage box with reinforced structure

Abstract

A substrate storage box with reinforced structure includes a box, a front door panel, a transport gripping structure, and a bottom reinforcing plate. The box has a top wall, a bottom wall, two side walls, and a rear wall. The top wall has a connecting frame and a plurality of top reinforcing ribs. The transport gripping structure is disposed on the connecting frame and has a surrounding wall and a transporting reinforcing rib. The transporting reinforcing rib extends in a left-right direction. The bottom reinforcing plate is disposed on the bottom wall and has a plate body, a surrounding wall, a rear positioning portion, two front positioning portions, a first bottom reinforcing rib, and a second bottom reinforcing rib. The first bottom reinforcing rib is disposed on the plate body and between the rear positioning portion and the surrounding wall. The first bottom reinforcing rib is a long rib and extends longitudinally in the left-right direction. The second bottom reinforcing rib is disposed on the plate body and connects the rear positioning portion, the front positioning portions and the first bottom reinforcing rib.

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