Backlight modules, display panels and display apparatuses

A display panel, comprising a liquid crystal display module and a backlight module, wherein

• the backlight module comprises:
• a flexible light board, provided with a plurality of light-emitting elements arranged at intervals, and provided with a first wire at an edge thereof;
• a back cover comprising a base plate, the flexible light board being provided on the base plate, and the base plate being provided with a second wire located on a same side as the first wire, wherein a groove is provided in the base plate, and the second wire is accommodated in the groove;
• and
• a controller configured to control a direction of an electric current flowing through the first wire and a direction of an electric current flowing through the second wire, to generate a repulsive force or an attractive force between the first wire and the second wire,
• wherein a central area of the flexible light board is fixedly connected with the base plate, the first wire is provided at each of two adjacent edges of the flexible light board, and a cut-out is provided at a corner area of the flexible light board adjacent to the first wire provided at each of the two adjacent edges, and
• the liquid crystal display module is located on a side of the backlight module away from the base plate.