Backlight module and display device

A backlight module, comprising:

• a backplane comprising:
• a bottom plate;
• a counter plate opposite to the bottom plate;
• and
• a side plate connecting the bottom plate and the counter plate;
• wherein a part of the side plate connected to the bottom plate is arc-shaped, and the bottom plate, the side plate and the counter plate are connected to form an accommodating space and form a U-shaped slot at an end;
• a light guide plate in the accommodating space of the backplane;
• a light bar assembly, located in the U-shaped slot and comprising:
• a flexible circuit board;
• and
• a light-emitting component fixed to the flexible circuit board;
• wherein the flexible circuit board is on a side, facing away from the bottom plate, of the light guide plate, and the light-emitting component is at a side surface of the light guide plate;
• and
• fixing adhesive tape between the counter plate and the flexible circuit board;
• wherein the flexible circuit board is attached to the counter plate through the fixing adhesive tape, and an orthographic projection of the fixing adhesive tape on the bottom plate does not overlap an orthographic projection of the light-emitting component on the bottom plate.