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Multilayer lead-free piezoelectric ceramic and application thereof in ultrasonic atomization electronic cigarette
According to the multilayer lead-free piezoelectric ceramic provided by the invention, the potassium sodium niobate-based lead-free piezoelectric material is adopted to manufacture the multilayer ceramic, an electrical parallel connection and mechanical series connection structure is realized by optimizing the shape and the arrangement mode of the inner electrodes of the multilayer structure, the piezoelectric response is increased, the vibration energy is improved, the driving voltage is effectively reduced, the heating of the piezoelectric ceramic is reduced, and the service life of the piezoelectric ceramic is prolonged. And the performance requirements of electronic cigarette atomization are met.
本发明提供一种多层无铅压电陶瓷，采用铌酸钾钠基无铅压电材料制作多层陶瓷，通过优化多层结构的内电极形状及排布方式，实现电学并联、力学串联结构，在增大压电响应、提升振动能量的同时，有效降低驱动电压，减少压电陶瓷发热，使之满足电子烟雾化的性能要求。
Multilayer lead-free piezoelectric ceramic and application thereof in ultrasonic atomization electronic cigarette
According to the multilayer lead-free piezoelectric ceramic provided by the invention, the potassium sodium niobate-based lead-free piezoelectric material is adopted to manufacture the multilayer ceramic, an electrical parallel connection and mechanical series connection structure is realized by optimizing the shape and the arrangement mode of the inner electrodes of the multilayer structure, the piezoelectric response is increased, the vibration energy is improved, the driving voltage is effectively reduced, the heating of the piezoelectric ceramic is reduced, and the service life of the piezoelectric ceramic is prolonged. And the performance requirements of electronic cigarette atomization are met.
本发明提供一种多层无铅压电陶瓷，采用铌酸钾钠基无铅压电材料制作多层陶瓷，通过优化多层结构的内电极形状及排布方式，实现电学并联、力学串联结构，在增大压电响应、提升振动能量的同时，有效降低驱动电压，减少压电陶瓷发热，使之满足电子烟雾化的性能要求。
Multilayer lead-free piezoelectric ceramic and application thereof in ultrasonic atomization electronic cigarette
一种多层无铅压电陶瓷及其在超声雾化电子烟中的应用
GONG WEN (Autor:in) / WU CHAOFENG (Autor:in)
15.11.2022
Patent
Elektronische Ressource
Chinesisch
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