The utility model relates to a special-shaped backlight module. The special-shaped backlight module comprises a
light guide plate, a
die casting, a light bar, a great wall-shaped
adhesive tape and a
silica gel block, the
die casting is provided with a containing groove, the light bar is arranged on the inner side wall of the containing groove, the great wall-shaped rubber strip is attached to the position, close to the light bar, of the
die casting, the great wall-shaped rubber strip is provided with a plurality of grooves, the light bar is provided with a plurality of light beads, and each groove is aligned with one light bead. A limiting boss is arranged on one side of the
light guide plate in a protruding mode, the
light guide plate is located in the containing groove, the limiting boss on the light guide plate abuts against the lamp strip, and the light guide plate is connected with the great wall-shaped rubber strip. A
silica gel groove is formed in the inner side wall, away from the light bar, of the containing groove, the
silica gel block is arranged in the silica gel groove, and when the light guide plate is arranged in the containing groove, the light guide plate and the silica gel block are connected in an
interference fit mode. The silica gel block is arranged in the containing groove and connected with the light guide plate in an
interference fit mode, so that the light guide plate can be stably arranged in the die
casting.