Thermoacoustic device
A technology of thermally induced sound and thermally induced sound element, which is applied in the direction of sensors, electrical components, sensor parts, etc., can solve the problems of small contact area and reduce the sounding effect of the thermally induced sounding device 60, etc., so as to increase the contact area and improve the sound production. effect of effect
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[0021] The thermoacoustic device provided by the embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0022] see figure 2 and image 3 , the first embodiment of the present invention provides a thermoacoustic device 10, the thermoacoustic device 10 includes a substrate 102, a first electrode 104, a second electrode 108, a spacing element 118 and a thermoacoustic element 106 .
[0023] The second electrodes 108 are arranged at a certain distance from the first electrodes 104 . The spacing element 118 is disposed on the substrate 102 between the first electrode 104 and the second electrode 108 . The thermoacoustic element 106 is disposed on the first electrode 104 , the second electrode 108 and the spacing element 118 , and is electrically connected to the first electrode 104 and the second electrode 108 . The thermoacoustic element 106 has a first surface 1062 opposite to the base 102 and a second surface 106...
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