US Patent 11789317 Backlight module and display device

A backlight module and a display device are disclosed. The backlight module includes a framework, a light plate, and a plurality of lamp beads. The framework includes a light plate mounting groove. At least two sides of the framework define heat dissipation ports. The light plate is installed in the light plate mounting groove. A cavity is defined inside the light plate, and the cavity communicates with the heat dissipation port. The lamp beads are disposed on the light plate, and pins of the lamp beads extend into the cavity. The framework and the light plate jointly form a supporting structure of the backlight module.