JPH0467814U

JPH0467814U -

Info

Publication number: JPH0467814U
Application number: JP11217190U
Authority: JP
Priority date: 1990-10-25
Filing date: 1990-10-25
Publication date: 1992-06-16

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の圧電振動部品を説
明するための分解斜視図、第２図ａ及びｂは従来
の圧電振動部品の分解斜視図及び断面図、第３図
は従来の圧電振動部品の斜視図、第４図は従来の
圧電振動部品の製造行程を説明するための図、第
５図は実施例に用いられる圧電共振子を示す斜視
図、第６図は実施例の圧電振動部品の斜視図、第
７図ａ及びｂは、第６図のＡ−Ａ線及びＢ−Ｂ線
に沿う断面図、第８図は実施例の圧電振動部品の
製造行程を説明するための図である。図において、１１は圧電共振子、１１ａは圧電
基板、１１ｂ，１１ｃは電極、１２はスペーサ、
１２ａは開口、１３，１４は第１、第２の端子板
、１５，１６は第１、第２のケース半体、１７は
外装樹脂モールド部を示す。 FIG. 1 is an exploded perspective view for explaining a piezoelectric vibrating component according to an embodiment of the present invention, FIGS. 2 a and b are exploded perspective views and cross-sectional views of a conventional piezoelectric vibrating component, and FIG. 3 is a conventional piezoelectric vibrating component. A perspective view of a vibrating component, FIG. 4 is a diagram for explaining the manufacturing process of a conventional piezoelectric vibrating component, FIG. 5 is a perspective view showing a piezoelectric resonator used in an example, and FIG. 6 is a diagram showing a piezoelectric resonator of an example. A perspective view of the vibrating component, FIGS. 7a and 7b are cross-sectional views taken along the lines AA and B-B in FIG. 6, and FIG. 8 is a diagram for explaining the manufacturing process of the piezoelectric vibrating component of the example. It is a diagram. In the figure, 11 is a piezoelectric resonator, 11a is a piezoelectric substrate, 11b and 11c are electrodes, 12 is a spacer,
12a is an opening, 13 and 14 are first and second terminal plates, 15 and 16 are first and second case halves, and 17 is an exterior resin molded portion.

Claims

[Claims for Utility Model Registration] A piezoelectric resonator in which electrodes are formed on the entire surface of both principal surfaces, and an opening larger than the principal surfaces of the piezoelectric resonator and thinner than the thickness of the piezoelectric resonator. a spacer, the piezoelectric resonator is disposed within an opening of the spacer, and the piezoelectric resonator is disposed on one principal surface of the spacer;
and a first terminal plate electrically connected to an electrode on one main surface side of the piezoelectric resonator, and arranged on the other main surface side of the spacer,
a second terminal plate electrically connected to an electrode on the other main surface of the piezoelectric resonator; and a second terminal plate of the first or second terminal plate so as to surround the piezoelectric resonator housed in the spacer. further comprising first and second case halves that are fixed to the outer main surface and that combine to form a case, and portions of the first and second terminal boards that are drawn out of the case; A piezoelectric vibrating component, characterized in that an exterior resin molded part is formed except for.