Circuit board device assembly with dust removing and noise reducing functions

The invention discloses a circuit board device assembly with dust removing and noise reducing functions. The circuit board device assembly comprises a circuit board device (12), a hinge frame (9) fixedly arranged at one end of the circuit board device (12), and a cooling board device (2) connected with the hinge frame (9), wherein a vertical guide rail groove (10) and a horizontal guide rail groove (7) are formed in a main body block (91) of the hinge frame (9), and used for being in sliding fit with one end of a vertically slidable clamp positioning block (11) and one end of a horizontally slidable clamp positioning block (5) respectively; the main body block (91) of the hinge frame (9) is fixedly connected with one end of a vertical guide rod (3) and one end of a horizontal guide rod (14) respectively; a vertical extension spring (4) and a horizontal extension spring (13) wind around the end of the vertical guide rod (3) and the end of the horizontal guide rod (14) respectively.