JPS60193799U

JPS60193799U - piezoelectric vibrator

Info

Publication number: JPS60193799U
Application number: JP8103284U
Authority: JP
Inventors: 幸美酒井
Original assignee: 株式会社　日東
Priority date: 1984-05-31
Filing date: 1984-05-31
Publication date: 1985-12-23

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 drawings]

第１図は従来の圧電振動装置を示す断面図、第２図およ
び第３図は圧電振動装置の一実施例を示す正面図（一部
断面で示す）および部分斜視図、第４図は第２図の圧電
振動子を示す斜視図、第５図は第２図における圧電振動
子の支持状態を示す図、第６図および第７図は本考案の
他の実施例を示す断面図および部分斜視図、第８因は第
６図における圧電振動子の支持状態を示す図、第９図は
本考案のさらに他の実施例を示す要部斜視図である。１・・・・・・底部、２・・・・・・ケース、３・・・
・・・支持部材（支持壁）、４・・・・・・振動電極、
５・・・・・・圧電板、６・・・・・・圧電振動子、７
・・・・・・弾性接着剤、８・・・・・・音道孔、Ｌ　
９ａ＝溝部、１０，１０ａ、１０ｂ・・・・・・山部。補正　昭５９．９．２７考案の名称を次のように補正する。 ■考案の名称　　圧電振動装置実用新案登録請求の範囲、図面の簡単な説明を次のよう
に補正する。Ｏ実用新案登録請求の範囲（１）　圧罵板全振動板机貼付けた圧電振動子が、その
振動のノード部を支持部材の先端部に弾性接着剤にて固
定されてなる圧電振動装置において、前記支持部材の先
端部に設けられた溝部によって形成された山部に前記圧
電振動子が固定されてなることを特徴とする圧電振動装
置。（２）山部が、支持部材に沿ってその先端部を環状に部
分する溝部で形成された山部のうち他方より突出した山
部である実用新案登録請求の範囲第１項記載の圧電振動
装置。（３）　　山部が、支持部材を横切る複数の溝部によっ
て形成された山部である実用新案登録請求の範囲第１項
記載の圧電振動装置。図面の簡単な説明第１図は従来の圧電振動装置を示す断面図、第２図およ
び第３図は本考案の圧電振動装置の一実施例を示す正面
図（一部断面で示す）および部分斜視図、第４図は第２
図の圧電振動子を示す斜視図、第５図は第２図における
圧電振動子の支持状態を示す図、第６図および第７図は
本考案の他の実施例を示す断面図および部分斜視図、第
８図は第６図における圧電振動子の支持状態を示す図、
第９図は本考案のさらに他の実施例を示す要部斜視図で
ある。１・・・・・・底部、２・・・・・・ケース、３・・・
・・・支持部材（支持壁）、４・・・・・・振動板、５
・・・・・・圧電板、６・・・・・・圧電振動子、７・
・・・・・弾性接着剤、８・・・・・・音道孔、９ｖ　
９　ａ−＊ｅ−溝部、１０．　１０　ａｔ　　１０　ｔ
ｒ・・・・・土部。FIG. 1 is a sectional view showing a conventional piezoelectric vibrating device, FIGS. 2 and 3 are a front view (partially shown in cross section) and a partial perspective view of an embodiment of the piezoelectric vibrating device, and FIG. 2 is a perspective view showing the piezoelectric vibrator shown in FIG. 2, FIG. 5 is a view showing the supported state of the piezoelectric vibrator in FIG. 2, and FIGS. 6 and 7 are sectional views and parts showing other embodiments of the present invention. The eighth factor is a perspective view showing the supporting state of the piezoelectric vibrator in FIG. 6, and FIG. 9 is a perspective view of a main part showing still another embodiment of the present invention. 1...Bottom, 2...Case, 3...
... Supporting member (supporting wall), 4... Vibrating electrode,
5...Piezoelectric plate, 6...Piezoelectric vibrator, 7
......Elastic adhesive, 8...Sound path hole, L
9a=groove portion, 10, 10a, 10b... mountain portion. Amendment September 27, 1982 The name of the invention is amended as follows. ■Name of the invention The scope of the piezoelectric vibrating device utility model registration claim and the brief description of the drawings are amended as follows. Scope of Utility Model Registration Claims (1) A piezoelectric vibrating device in which a piezoelectric vibrator having a pressure plate entirely attached to a diaphragm is fixed at its vibration node to the tip of a support member with an elastic adhesive, A piezoelectric vibrating device, characterized in that the piezoelectric vibrator is fixed to a peak formed by a groove provided at the tip of the support member. (2) The piezoelectric vibration according to claim 1, wherein the peak is a peak protruding from the other of the peaks formed by a groove whose tip part is annular along the support member. Device. (3) The piezoelectric vibrating device according to claim 1, wherein the peak portion is a peak portion formed by a plurality of grooves crossing the support member. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a sectional view showing a conventional piezoelectric vibrating device, and Figs. 2 and 3 are a front view (partially shown in cross section) and a partial view showing an embodiment of the piezoelectric vibrating device of the present invention. Perspective view, Figure 4 is the second
FIG. 5 is a perspective view showing the piezoelectric vibrator shown in FIG. 2, FIG. 5 is a view showing the supported state of the piezoelectric vibrator in FIG. 8 is a diagram showing the support state of the piezoelectric vibrator in FIG. 6,
FIG. 9 is a perspective view of a main part showing still another embodiment of the present invention. 1...Bottom, 2...Case, 3...
... Supporting member (supporting wall), 4 ... Vibration plate, 5
...Piezoelectric plate, 6...Piezoelectric vibrator, 7.
...Elastic adhesive, 8...Sound path hole, 9v
9 a-*e-groove, 10. 10 at 10 t
r...Tsuchibe.

Claims

[Scope of utility model registration request]

(1) In a piezoelectric vibrating device in which a piezoelectric vibrator having a piezoelectric plate attached to a vibrating electrode has its vibration node fixed to the tip of a support member with an elastic adhesive, the piezoelectric vibrator is attached to the tip of the support member. A piezoelectric vibrating device, characterized in that the piezoelectric vibrator is fixed to a peak portion formed by a groove portion.

(2) The piezoelectric vibration according to claim 1, wherein the peak is a peak protruding from the other of the peaks formed by a groove whose tip part is annular along the support member. Device.

(3) The piezoelectric vibrating device according to claim 1, wherein the peak portion is a peak portion formed by a plurality of grooves crossing the support member.