Invention Application
US20150364668A1 VIBRATOR EQUIPPED WITH PIEZOELECTRIC ELEMENT 有权
振动台配有压电元件

VIBRATOR EQUIPPED WITH PIEZOELECTRIC ELEMENT
Abstract:
Disclosed is a vibrator equipped with a piezoelectric element, and more particularly, to a vibrator equipped with a piezoelectric element, in which vibration is generated by using bending deformation of the piezoelectric element. The vibrator equipped with a piezoelectric element, including a vibrating member which is formed into a flat type and of which both ends are coupled to an object; a piezoelectric element which is coupled to an upper or lower surface of the vibrating member; and a power supply part which supplies power to the piezoelectric element, wherein the vibrating member includes an operating part including a first operating surface which is disposed horizontally and a second operating surface which is bent down and extended from both ends of the first operating surface; and a fixing part which is extended from the both ends of the operating so as to be coupled to the object. According to the present invention, while the vibration member in which the vibration is substantially generated has a long length in order to generate the more enhanced vibration, the space occupied by the electronic unit is reduced, and also while the vibration power is increased, the power consumption is small, and thus it advantageous to reduce a size of the electronic unit.
Public/Granted literature
Information query
Patent Agency Ranking
0/0