JPS5929820U - Ceramic vibration element - Google Patents

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図は従来例におけるセラミック振動素子の断側面図
、第２図は本考案の一実施例におけるセラミック振動素
子の断側面図、第３図は同素子の一部分の断側面図であ
る。 ６・・・・・・ケース、７・・・・・・固定電極端子、
８・・・・・・板ばね電極端子、９・・・・・・セラミ
ック圧電素子、７ａ。 ８ａ・・・・・・接触部。FIG. 1 is a cross-sectional side view of a conventional ceramic vibration element, FIG. 2 is a cross-sectional side view of a ceramic vibration element according to an embodiment of the present invention, and FIG. 3 is a partial cross-sectional view of the same element. 6... Case, 7... Fixed electrode terminal,
8...Plate spring electrode terminal, 9...Ceramic piezoelectric element, 7a. 8a...Contact part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース内に固定電極端子と板ばね電極端子とを相対向し
て収納し、この両電極に接触して保持されるセラミック
圧電素子を両面が湾曲した凸レンズ状に構成し、このセ
ラミック圧電素子に接触する上記両電極の接触部を上記
セラミック圧電素子の表面状態に合せて凹レンズ状にへ
こませたセラミック振動素子。A fixed electrode terminal and a leaf spring electrode terminal are housed in a case facing each other, and a ceramic piezoelectric element held in contact with both electrodes is configured in the shape of a convex lens with curved surfaces on both sides, and is in contact with the ceramic piezoelectric element. A ceramic vibrating element in which a contact portion between the two electrodes is recessed into a concave lens shape in accordance with the surface condition of the ceramic piezoelectric element.