PCB damping installation structure

The utility model discloses a PCB damping installation structure, a PCB main body is provided with a first installation hole, and the first installation hole comprises a complete annular hole and/or a gap hole which is communicated with the outside to form a gap; the ring hole and/or the notch hole are/is coated with a copper sheet, and a first damping assembly is fixed on the upper surface and/or the lower surface of the ring hole and/or the notch hole within the range of the copper sheet; the first damping assembly comprises a plurality of damping parts which are in annular spiral connection, each damping part comprises a first convex arc part and a first concave arc part, the bottom of the first concave arc part of each damping part is fixed to the copper sheet, and the end of the first concave arc part of the previous damping part is inserted into the range of the first convex arc part of the next damping part; when the PCB is fixedly connected through a bolt, the PCB is extruded by the bolt or a screw, t