Heat dissipation backlight light bar and display equipment

The embodiment of the invention belongs to the technical field of liquid crystal display, and relates to a heat dissipation backlight light bar. The heat dissipation backlight lamp bar comprises a circuit board and LED lamp beads arranged on the circuit board, and further comprises a lens and a cooling driving device, the lens is arranged on the circuit board and provided with a containing cavity, an air inlet hole and an air outlet hole, the air inlet hole and the air outlet hole are communicated with the containing cavity, the LED lamp beads are located in the containing cavity, and the cooling driving device is arranged in the containing cavity. The cooling driving equipment is connected with the lens, and the cooling driving equipment is used for driving gas to enter the containing cavity from the gas inlet hole and to be exhausted through the gas exhaust hole. The invention further relates to a display device. According to the technical scheme, damage to the LED lamp beads caused by excessive accumulatio