Exhaust plate structure, fixed mold assembly and mold for forming PCR (Polymerase Chain Reaction) plate

The utility model discloses an exhaust plate structure, a fixed die assembly and a die for forming a PCR (Polymerase Chain Reaction) plate, which are characterized in that the exhaust plate structure comprises a plate body, a plurality of rows of notch groups which are sequentially arranged at intervals along a first direction are arranged on the plate body, and each notch group comprises a plurality of notches which are sequentially arranged at intervals along a second direction; the two ends of the notch penetrate through the two opposite sides, in the third direction, of the plate body correspondingly, and exhaust channels are formed in the two side faces, in the third direction, of the plate body correspondingly. The pipe body formed at the notch corresponds to the reaction section of the PCR pipe, the first exhaust section and the second exhaust section are arranged on the plate body, an exhaust channel is provided for exhausting air in the notch, and the situation that bubbles are generated on the pipe