Improved piezoelectric crystal plate type ultrasonic transducer
An ultrasonic and transducer technology, applied in the field of transducer structure, to achieve the effect of increasing the area, reducing the fracture of the electrode sheet, and increasing the strength
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[0023] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments, but the protection scope of the present invention is not limited thereto.
[0024] The ultrasonic transducer of the present invention includes a rear cover plate 1, a ceramic sheet 2, an electrode sheet 3, and a front cover plate 4 arranged in sequence, wherein the ceramic sheet 2 and the electrode sheet 3 are arranged in several groups and are spaced apart from each other, and are prestressed The screw 5 is connected in series through its center. The material of the rear cover plate 1 can be selected from aluminum alloy, titanium alloy, stainless steel or alloy steel, and the electrode sheet 3 is generally made of copper alloy or nickel alloy. A threaded mounting hole is reserved on the front cover plate 4, and a conventional ultrasonic horn (may also be directly connected to a mold) can be connected to the front cover plate 4 by bolts. The ultr...
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