Abstract: Disclosed is a piezoelectric oscillating device, which comprises a multi-section guiding component and an oscillation generating component, the multi-section guiding component including a plurality of guiding units, each guiding unit having a hollow space, the plurality of guiding units being connected together along a longitudinal direction in such a manner that the hollow spaces are connected in series to form the multi-section guiding component, and a guiding channel is formed inside the multi-section guiding component by connecting the plurality of hollow spaces in series, the oscillation generating component including a housing unit and a piezoelectric component, the housing unit being connected to an end of the multi-section guiding component in the longitudinal direction, the piezoelectric component being disposed in a disposing space in the housing unit and oscillating via a control of a piezoelectric signal.

Abstract: Disclosed is a piezoelectric oscillating device, which comprises a multi-section guiding component and an oscillation generating component, the multi-section guiding component including a plurality of guiding units, each guiding unit having a hollow space, the plurality of guiding units being connected together along a longitudinal direction in such a manner that the hollow spaces are connected in series to form the multi-section guiding component, and a guiding channel is formed inside the multi-section guiding component by connecting the plurality of hollow spaces in series, the oscillation generating component including a housing unit and a piezoelectric component, the housing unit being connected to an end of the multi-section guiding component in the longitudinal direction, the piezoelectric component being disposed in a disposing space in the housing unit and oscillating via a control of a piezoelectric signal.

Abstract: A piezoelectric vibrating device comprises a metallic containing member, a piezoelectric member and a heat dissipating and conducting member. The piezoelectric member is provided within the metallic containing member, and the heat dissipating and conducting member includes a plurality of the heat dissipating and conducting fins. Each the heat dissipating and conducting fin has a first heat conduction connecting end and a second heat conduction connecting end, wherein the first heat conduction connecting end is provided on an external surface of the piezoelectric member, and the second heat conduction connecting end is connected with an inner wall surface of the metallic containing member.

Abstract: A piezoelectric vibrating device comprises a metallic containing member, a piezoelectric member and a heat dissipating and conducting member. The piezoelectric member is provided within the metallic containing member, and the heat dissipating and conducting member includes a plurality of the heat dissipating and conducting fins. Each the heat dissipating and conducting fin has a first heat conduction connecting end and a second heat conduction connecting end, wherein the first heat conduction connecting end is provided on an external surface of the piezoelectric member, and the second heat conduction connecting end is connected with an inner wall surface of the metallic containing member.