The invention provides a high-voltage dry-type capacitor, which relates to the field of capacitors. The high-voltage dry capacitor comprises a housing including a housing and a cover plate; A capacitor core bank comprising a plurality of sets of capacitors, the capacitor sets comprising a plurality of capacitor cores distributed in columns; The capacitors of the single group are respectively fixedon an insulating frame; A wiring terminal arranged on the outer top of the cover plate; The shell is filled with an insulating resin, and the insulating resin covers and seals the capacitor core; A piezoelectric energy transducer is fixedly connected to the housing and electrically connected to the terminal, adapted to convert mechanical vibration energy into electrical energy and charge the high-voltage dry capacitor. The high-voltage dry-type capacitor of the invention converts mechanical vibration energy into electric energy for power supply and storage through the piezoelectric energy transducer, and realizes the functions of saving energy and reusing energy.