PIEZOELECTRIC ULTRASONIC WAVE GENERATING DEVICE

• Main Author: LEE, Hyeung Gyu
• Format: Patent
• Language: English; French; Korean
• Published: 01.09.2022
• Subjects: FOR PERFORMING MECHANICAL WORK IN GENERAL; GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL; METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY; PERFORMING OPERATIONS; TRANSPORTING

The present invention relates to a piezoelectric ultrasonic wave generating device and, more specifically, a piezoelectric ultrasonic wave generating device comprising: a vibrating body having a hollow shape; a piezoelectric vibrator which is installed in the vibrating body on at least a part of the vibrating body; and an outer protruding portion which extends from the piezoelectric vibrator to at least one of the upper portion and the lower portion, protrudes to the outside from the surface of the vibrating body, and has a portion that extends from the protruding portion into the vibrating body and is configured to come into contact with the piezoelectric vibrator. La présente invention concerne un dispositif de génération d'onde ultrasonore piézoélectrique et, plus spécifiquement, un dispositif de génération d'onde ultrasonore piézoélectrique comprenant : un corps vibrant ayant une forme creuse ; un vibreur piézoélectrique qui est installé dans le corps vibrant sur au moins une partie du corps vibrant ; et une partie saillante externe qui s'étend du vibreur piézoélectrique à au moins l'une de la partie supérieure et de la partie inférieure, fait saillie vers l'extérieur à partir de la surface du corps vibrant, et a une partie qui s'étend à partir de la partie en saillie dans le corps vibrant et est configurée pour venir en contact avec le vibreur piézoélectrique. 본 발명은 압전 초음파 발생장치에 관한 것으로서, 보다 상세하게는 중공형태의 진동체; 상기 진동체 내부의 적어도 일 부분에, 상기 진동체 내부에 설치되는 압전진동자; 및 상기 압전진동자로부터 상부 또는 하부 중 적어도 한 부분으로 연장되며, 진동체 표면으로부터 외부로 돌출 형성되고, 돌출부로부터 진동체 내부로 연장되는 부분은 상기 압전진동자와 접하도록 구성되는 외부 돌출부;를 포함하는 것을 특징으로 하는 압전 초음파 발생장치를 제공한다.