JPS6115899U - Mounting structure of piezoelectric diaphragm - Google Patents
Mounting structure of piezoelectric diaphragmInfo
- Publication number
- JPS6115899U JPS6115899U JP9952784U JP9952784U JPS6115899U JP S6115899 U JPS6115899 U JP S6115899U JP 9952784 U JP9952784 U JP 9952784U JP 9952784 U JP9952784 U JP 9952784U JP S6115899 U JPS6115899 U JP S6115899U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric diaphragm
- mounting structure
- metal substrate
- piezoelectric
- protrusions
- 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.)
- Granted
Links
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】
第１図は、従来の音響装置による圧電振動板の取付構造
の一例を示す図、第２図は、本考案の圧電振動板の取付
構造によって取り付けられる圧電振動板の一実施例の平
面図、第３図は、第２図に示す圧電振動板を取り付けた
圧電動板の取付構造の一実施例の断面図、第４図は、本
考案の圧電振動板の取付構造の他の実施例を示す断面図
、第５図は、本考案の圧電振動板の取付構造によって取
り付けられる圧電振動板の他の実施例の平面図である。
図において、１，８，１９・・・・・・金属基板、２，
７，２１・・・・・・圧電セラミック、３，６．１８・
・・・・・圧電振動板、４， １０， １３・・・
・・・保持筐体、９，２０・・・・・・突起部である。[Brief Description of the Drawings] Fig. 1 is a diagram showing an example of a piezoelectric diaphragm mounting structure in a conventional acoustic device, and Fig. 2 is a diagram showing an example of a piezoelectric diaphragm mounting structure according to the present invention. A plan view of one embodiment, FIG. 3 is a cross-sectional view of an embodiment of the piezoelectric plate mounting structure with the piezoelectric diaphragm shown in FIG. 2 attached, and FIG. FIG. 5, which is a sectional view showing another embodiment of the structure, is a plan view of another embodiment of the piezoelectric diaphragm mounted by the piezoelectric diaphragm mounting structure of the present invention. In the figure, 1, 8, 19...metal substrate, 2,
7,21...Piezoelectric ceramic, 3,6.18.
...Piezoelectric diaphragm, 4, 10, 13...
. . . Holding housing, 9, 20 . . . Protrusion.
Claims (2)
圧電振動板の取付構造であって、前記金属基板の外周縁
に複数の突起部を形成し、この突起部の先端からなる外
周より若干小さな内周を有する保持筐体に、前記突起部
を屈曲させて前・ 記圧電振動板を圧入させて、前記保
持筐体に前記圧電振動板を取り付けることを特徴とする
圧電振動板の取付構活。(1) A mounting structure for a piezoelectric diaphragm formed by laminating and bonding piezoelectric thin plates to a thin metal substrate, in which a plurality of protrusions are formed on the outer periphery of the metal substrate, and the outer periphery consists of the tips of the protrusions. The piezoelectric diaphragm is attached to the holding casing by bending the protrusion and press-fitting the piezoelectric diaphragm into a holding casing having a slightly smaller inner circumference. Installation structure.
形成されていることを特徴とする実用新案登録請求の範
囲第１項記載の圧電振動板の取付構造。(2) The piezoelectric diaphragm mounting structure according to claim 1, wherein the projections are formed in a sawtooth shape on the outer peripheral edge of the metal substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9952784U JPS6115899U (en) | 1984-06-29 | 1984-06-29 | Mounting structure of piezoelectric diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9952784U JPS6115899U (en) | 1984-06-29 | 1984-06-29 | Mounting structure of piezoelectric diaphragm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6115899U true JPS6115899U (en) | 1986-01-29 |
| JPH0141278Y2 JPH0141278Y2 (en) | 1989-12-06 |
Family
ID=30659031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9952784U Granted JPS6115899U (en) | 1984-06-29 | 1984-06-29 | Mounting structure of piezoelectric diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6115899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666688U (en) * | 1993-03-09 | 1994-09-20 | 富士システムズ株式会社 | Medical catheter |
-
1984
- 1984-06-29 JP JP9952784U patent/JPS6115899U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0666688U (en) * | 1993-03-09 | 1994-09-20 | 富士システムズ株式会社 | Medical catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0141278Y2 (en) | 1989-12-06 |
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