JPS5973832U

JPS5973832U - Chip-shaped piezoelectric vibrating parts

Info

Publication number: JPS5973832U
Application number: JP17106582U
Authority: JP
Inventors: 隆山本; 北嶋　宝道
Original assignee: 株式会社村田製作所
Priority date: 1982-11-11
Filing date: 1982-11-11
Publication date: 1984-05-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の背景となるかっこの考案に利用され
得る圧電エレメントの一例を示す斜視図である。第２図
はこの考案の背景となる従来のチップ状圧電振動部品の
一例を示す断面図解図である。第３図ないし第９図は、
それぞれ、この考案の異なる実施例を示す断面図解図で
ある。図において、１は圧電エレメント、１１１゜１２１は振
動電極、１１３，１２３は端子電極ないし引出電極、２
はケース、３１．３２はキャップ、４１．４２は導電性
接続部材、５ｉ、５２．　　　・５１１〜５２２は固体
部を示す。第１図　− 第５図FIG. 1 is a perspective view showing an example of a piezoelectric element that can be used in the design of brackets, which is the background of this invention. FIG. 2 is an illustrative cross-sectional view showing an example of a conventional chip-shaped piezoelectric vibrating component, which is the background of this invention. Figures 3 to 9 are
FIG. 3 is a cross-sectional diagram showing different embodiments of the invention; FIG. In the figure, 1 is a piezoelectric element, 111° and 121 are vibration electrodes, 113 and 123 are terminal electrodes or extraction electrodes, and 2
is a case, 31.32 is a cap, 41.42 is a conductive connecting member, 5i, 52. -511 to 522 indicate solid parts. Figure 1 - Figure 5

Claims

[Scope of utility model registration request]

(1) A piezoelectric element on which a pair of vibrating electrodes are formed, a case having openings at both ends for housing the piezoelectric element, and a case where the element is fixed to the piezoelectric element and is housed in the case. a solid part for forming a space between the inner wall of the case and the vibrating electrode portion of the element; a cap made of a conductive material and placed over both ends of the case; A chip-shaped piezoelectric vibrating component, comprising a conductive connecting member for electrically connecting to the cathode.

(2) The piezoelectric element is formed in a longitudinal direction, and the solid part is formed at at least one end of the piezoelectric element, and the solid part formed at the end of the piezoelectric element is made of a conductive material, so that the pair of piezoelectric elements The chip-shaped piezoelectric vibrating component according to claim 1, wherein at least one of the electrodes is electrically connected to the cap through its conductive solid portion.

(3) the element is formed longitudinally, a part of the longitudinal part is formed with the pair of vibrating electrodes, and a terminal electrode connected to each vibrating electrode is formed at the longitudinal end of the element; The chip-shaped piezoelectric vibrating component according to claim 1, wherein the solid portion is fixed between the vibrating electrode portion and the terminal electrode portion.