Cooling device, system containing same, and cooling method

摘要

A cooling device includes a heat sink ( 110 ) having a plurality of fins ( 111 ) and a piezoelectric assembly ( 120 ) having an actuator ( 121 ) and a plurality of blades ( 122 ) coupled to the actuator. The actuator includes a plurality of metal electrodes ( 227 ) and a plurality of piezoelectric layers ( 228 ). The fins of the heat sink are intertwined with the blades of the piezoelectric assembly.