Dustproof circuit board device assembly with cooler

A dustproof circuit board device assembly with a cooler comprises a circuit board device (12), a hinging frame (9) fixed on one end of the circuit board device (12), and a cooling plate device (2) connected with the hinging frame (9), wherein a main body block (91) of the hinging frame (9) is provided with a vertical guide rail groove (10) and a horizontal guide rail groove (7) which are respectively used for being matched with one end of a vertically-slidable clamping positioning block (11) and one end of a horizontally-slidable clamping positioning block (5) in a sliding manner; and the main body block (91) of the hinging frame (9) is further fixedly connected with one end of a vertical guide rod (3) wound by a vertical extension spring (4) and one end of a horizontal guide rod (14) wound by a horizontal extension spring (13).