JPS6429917U

JPS6429917U -

Info

Publication number: JPS6429917U
Application number: JP12438687U
Authority: JP
Priority date: 1987-08-13
Filing date: 1987-08-13
Publication date: 1989-02-22

Description

[Brief explanation of the drawing]

第１図は本考案に係る圧電部品の正面断面図、
第２図は第１図Ａ_１―Ａ_１線上における断面図、
第３図は本考案の圧電部品を構成する圧電素子の
斜視図、第４図は同じく基板の斜視図、第５図は
同じく基板と圧電素子の組立構造を示す斜視図、
第６図は従来の圧電部品の正面断面図、第７図は
圧電部品を用いた発振回路の電気回路図である。１……ケース、２……圧電素子、３，４……金
属キヤツプ、８……基板、２２，２３……振動電
極、８１〜８４……導電部。 FIG. 1 is a front sectional view of a piezoelectric component according to the present invention,
Figure 2 is a sectional view taken along line A ₁ - A ₁ in Figure 1;
FIG. 3 is a perspective view of a piezoelectric element constituting the piezoelectric component of the present invention, FIG. 4 is a perspective view of a substrate, and FIG. 5 is a perspective view showing an assembled structure of the substrate and piezoelectric element.
FIG. 6 is a front sectional view of a conventional piezoelectric component, and FIG. 7 is an electrical circuit diagram of an oscillation circuit using the piezoelectric component. DESCRIPTION OF SYMBOLS 1... Case, 2... Piezoelectric element, 3, 4... Metal cap, 8... Substrate, 22, 23... Vibration electrode, 81-84... Conductive part.

Claims

[Claims for Utility Model Registration] (1) A piezoelectric component in which a piezoelectric element is arranged inside the inner diameter of a cylindrical case, in which the piezoelectric element is mounted and vibration electrodes of the piezoelectric element are provided at both ends in the length direction. The board is disposed along the axial direction inside the inner diameter part of the case and supported by the inner diameter surface of the case, and the conductive part is connected to both ends of the case in the axial direction. A piezoelectric component characterized by being fixed to a provided conductive part. (2) The conductive parts provided at both ends of the case in the axial direction are formed so as to be continuous on the inner peripheral surface and the outer peripheral surface through the end faces of the case in the axial direction, and the conductive parts of the substrate are The piezoelectric component according to claim 1, wherein the piezoelectric component is fixed to the conductive portion formed on the inner peripheral surface of the case. (3) A utility model registered as claimed in claim 1, characterized in that metal caps are fitted to both ends of the case in the axial direction so as to be electrically conductive to the conductive portion provided on the case. The piezoelectric component according to item 2.