A mounting for the back frame backlight, a backlight and a display device

The present invention discloses a backlight for mounting the back frame for the backlight and a display device, said back frame comprising: a frame, comprising a receiving space for carrying the light guide plate; a light source holder, the frame body may be Removal connector for placing the light source. The backlight includes a back frame. The display device includes a backlight. The light source holder and the housing is detachably connected to the present invention, the light source that the light source base can be placed detached from the back frame, achieved without disassembling the display panel under the premise that the replacement light sources of the backlight to achieve without damaging the internal environment, no internal material will backlight damage or destruction, thereby reducing replacement costs, avoid waste of resources.