LED box and LED display device

The utility model provides an LED box body and an LED display device. The LED box comprises a first box body and a first connecting assembly arranged on the first box body, and the first connecting assembly comprises a first inserting part movably arranged on the first box body; the driving part is movably arranged on the first box body, the driving part is located in the first box body, an opening is formed in the position, corresponding to the driving part, of the side wall of the first box body, and the driving part is connected with the first inserting part through a linkage device so as to drive the first inserting part to move between the retracting position and the stretching position; and the elastic reset piece is arranged between the first box body and the driving part. According to the technical scheme, the problem that in the prior art, lamp beads are prone to being collided when wires of an LED box are connected can be effectively solved. 实用新型提供了一种LED箱体及LED显示装置。其中，LED箱体，包括：第一箱体本体和设置于第一箱体本体的第一连接组件