Anti-vibration and anti-loosening structure of computer graphics card

The utility model discloses an anti-shock and anti-loosening structure of a computer graphics card, which comprises a computer mainboard, an assembly clamping foot is transversely arranged on the computer mainboard through a fixing screw, and an assembly groove for the slip-in assembly of the graphics card mainboard is formed on the inner side of the assembly clamping foot. The display card main board comprises a terminal seat and a heat dissipation module located in the terminal seat, one side of the terminal seat is electrically connected with a plug board, and one side of the computer main board is fixedly provided with an assembly sliding groove with the same height as the assembly clamping foot through a screw. An inserting groove clamped with the inserting plate is installed in the assembling sliding groove in a sliding mode, a cushion block is fixedly arranged on the other side of the computer mainboard through screws, the anti-vibration and anti-loosening effect after the display card is installed is