Electromagnetic energy harvester driven by ejection of pressure spring

The invention belongs to the technical field of micro energy and environmental energy collection, and relates to a pressure spring ejection-driven electromagnetic energy harvester which comprises a first linear bearing, a driving linear guide rail penetrates through the first linear bearing, one side of the driving linear guide rail is connected with a stress side plate, the other side of the driving linear guide rail is connected with a cylindrical magnet groove, and a driving magnet is embedded in the cylindrical magnet groove; a driven linear guide rail penetrates through the second linear bearing, one side of the driven linear guide rail is connected with a cylindrical magnet groove, a driven magnet is embedded in the cylindrical magnet groove, the opposite magnetic pole face of the driven magnet faces the driving magnet, and the other side of the driven linear guide rail is connected with a rack mechanism; the rack mechanism is meshed with the ratchet wheel and the pawl; a ratchet wheel of the ratchet wh