Display Module and Tiled Display Device

A spiced display device, comprising a housing and at least one display module disposed on the housing, wherein

• the display module comprises a driving backboard and a heat dissipation component, wherein the driving backboard comprises an underlaying substrate and a driving circuit disposed on the underlaying substrate, the underlaying substrate is provided with a flexible printed circuit board connected with the driving circuit, and the heat dissipation component is provided with an adapter component connected with the flexible printed circuit board, and the adapter component comprises a pluggable connector;
• and
• the housing is provided with a signal joint, wherein the connector in the display module is plugged in the signal joint.