JPS58140650U - Piezoelectric element unit - Google Patents

Piezoelectric element unit

Info

Publication number
JPS58140650U
JPS58140650U JP3880582U JP3880582U JPS58140650U JP S58140650 U JPS58140650 U JP S58140650U JP 3880582 U JP3880582 U JP 3880582U JP 3880582 U JP3880582 U JP 3880582U JP S58140650 U JPS58140650 U JP S58140650U
Authority
JP
Japan
Prior art keywords
piezoelectric element
element unit
insulating case
fitted
piezoelectric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3880582U
Other languages
Japanese (ja)
Inventor
平尾　恒夫
Original Assignee
松下電器産業株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP3880582U priority Critical patent/JPS58140650U/en
Publication of JPS58140650U publication Critical patent/JPS58140650U/en
Pending legal-status Critical Current

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  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来における圧電素子ユニットの断面図、第２
図は同要部拡大断面図、第３図及び第４図はそれぞれ本
考案の圧電素子ユニットを構成する当て金、当て板にス
ペーサを嵌合した状態を示す断面図、第５図は本考案に
係る圧電素子ユニットの一実施例を示す要部断面図であ
る。 １・・・・・・絶縁ケース、２・・・・・・中間端子板
、３，４・・・・・・圧電素子、１１・・・・・・当て
金、１２・・・・・・当て板、１３．１４・・・・・・
スペーサ。Figure 1 is a cross-sectional view of a conventional piezoelectric element unit;
The figure is an enlarged cross-sectional view of the same main part, Figures 3 and 4 are cross-sectional views showing a state in which a spacer is fitted to a pad and a cover plate, respectively, which constitute the piezoelectric element unit of the present invention, and Figure 5 is a cross-sectional view of the piezoelectric element unit of the present invention. FIG. 2 is a cross-sectional view of essential parts showing an example of a piezoelectric element unit according to the present invention. 1... Insulation case, 2... Intermediate terminal board, 3, 4... Piezoelectric element, 11... Fitting, 12... Back plate, 13.14...
Spacer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中間端子板を介して対向する一対の圧電素子を絶縁ケー
ス内に収納し、上記絶縁ケースの両端開口部にそれぞれ
凹形状のスペーサを嵌合した当て金、当て板をそれぞれ
のスペーサが上記圧電素子の外端面に当接するように組
込んでなる圧電素子ユニット。A pair of piezoelectric elements facing each other via an intermediate terminal plate are housed in an insulating case, and a concave spacer is fitted into the opening at both ends of the insulating case. A piezoelectric element unit that is assembled so as to come into contact with the outer end surface of the piezoelectric element unit.
JP3880582U 1982-03-18 1982-03-18 Piezoelectric element unit Pending JPS58140650U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3880582U JPS58140650U (en) 1982-03-18 1982-03-18 Piezoelectric element unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3880582U JPS58140650U (en) 1982-03-18 1982-03-18 Piezoelectric element unit

Publications (1)

Publication Number Publication Date
JPS58140650U true JPS58140650U (en) 1983-09-21

Family

ID=30050123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3880582U Pending JPS58140650U (en) 1982-03-18 1982-03-18 Piezoelectric element unit

Country Status (1)

Country Link
JP (1) JPS58140650U (en)

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