Panel loudspeaker
A flat-panel speaker, piezoelectric device technology, applied in sensors, sensor types, piezoelectric/electrostrictive transducers, etc., can solve the problems of consuming rare resources, inability to meet further, and high prices, achieving a wide frequency range, excellent Reproducible, responsive effects
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[0034] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0035] see Figure 1 to Figure 4 , the panel loudspeaker of the present invention includes a diaphragm 1 and a piezoelectric device 2, and also includes an outer frame 3 having at least one open end. In this embodiment, the frame is preferably surrounded by a rectangular ring wall or a circular ring wall. The frame body, that is, the outer frame 3 is a rectangular outer frame, or the outer frame is a circular outer frame, so openings are formed at both ends thereof. The diaphragm 1 is located outside the outer frame and one end of the diaphragm is fixed on the opening end of the outer frame 3, that is, the diaphragm 1 is fixed on one of the opening ends of the outer frame 3, and one end of the piezoelectric device 2 is fixed on the outer frame 3. The membrane 1 is surrounded by the outer frame after being placed on it. Such a structure makes t...
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