Piezoelectric power generating apparatus

摘要

A piezoelectric power generating apparatus comprises a frame body having an axis line, a moving member and a plurality of piezoelectric portions. The moving member is penetrated into the frame body. Each of the piezoelectric portions comprises a first end and a second end. Each of the first ends is fixed at the frame body and each of the second ends is fixed at the moving member. The moving member is moved back and forth along the axis line of the frame body.