JPS6378233U - - Google Patents

Description

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

第１図〜第３図はこの考案の一実施例を示し、
第１図は一部横断面図、第２図は横断面図、第３
図は一部品の斜視図である。第４図は従来のワツ
シヤ形トランスジユーサの一部切欠き斜視図、第
５図は従来の他のワツシヤ形トランスジユーサの
一部横断面図である。 １ａ，１ｂ……圧電素子、２……内側電極、９
ａ，９ｂ……第１、第２の受け金、１０ａ，１０
ｂ，１１ａ，１１ｂ……突条、１２……内側リン
グ、１３……外側リング、１２ａ，１２ｂ，１３
ａ，１３ｂ……段部、１２ｃ，１３ｃ……カシメ
片、１４……素子ガイド用絶縁環、１７……リー
ド線１６の保持部材。 Figures 1 to 3 show an embodiment of this invention,
Figure 1 is a partial cross-sectional view, Figure 2 is a cross-sectional view, and Figure 3 is a partial cross-sectional view.
The figure is a perspective view of one component. FIG. 4 is a partially cutaway perspective view of a conventional washer type transducer, and FIG. 5 is a partially cross-sectional view of another conventional washer type transducer. 1a, 1b...piezoelectric element, 2...inner electrode, 9
a, 9b...first and second receiving money, 10a, 10
b, 11a, 11b... protrusion, 12... inner ring, 13... outer ring, 12a, 12b, 13
a, 13b... Step portion, 12c, 13c... Caulking piece, 14... Insulating ring for element guide, 17... Holding member for lead wire 16.

Claims (1)

【実用新案登録請求の範囲】 (1) 内側電極を挾持した１対の円環状の圧電素
子と、内、外周面に突条が形成され前記圧電素子
の両外側にそれぞれ当接する円環状の第１、第２
の受け金と、前記突条を受ける段部と一方の前記
受け金の突条へのカシメ片がそれぞれ形成された
金属製の内側リングおよび外側リングとを備えて
なるワツシヤ形トランスジユーサ。 (2) 内側リングの外周面に沿つて素子ガイド用
絶縁環を備えた実用新案登録請求の範囲第１項記
載のワツシヤ形トランスジユーサ。[Claims for Utility Model Registration] (1) A pair of annular piezoelectric elements sandwiching an inner electrode, and an annular piezoelectric element having protrusions formed on the inner and outer peripheral surfaces and abutting on both outer sides of the piezoelectric element, respectively. 1. 2nd
A washer-type transducer comprising a metal inner ring and an outer ring each having a stepped portion for receiving the protrusion and a caulking piece to the protrusion of one of the receivers. (2) The washer type transducer according to claim 1, which is provided with an insulating ring for guiding an element along the outer peripheral surface of the inner ring.