JPS63185528U - - Google Patents
Info
- Publication number
- JPS63185528U JPS63185528U JP7780787U JP7780787U JPS63185528U JP S63185528 U JPS63185528 U JP S63185528U JP 7780787 U JP7780787 U JP 7780787U JP 7780787 U JP7780787 U JP 7780787U JP S63185528 U JPS63185528 U JP S63185528U
- Authority
- JP
- Japan
- Prior art keywords
- outer case
- periphery
- piezoelectric
- vibrator
- piezoelectric vibrator
- 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
Links
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案に係る圧電センサーの内部構造
を省略した側断面図、第２図は同センサーを構成
する外装ケースの平面図、第３図は従来例に係る
圧電センサーの内部構造を省略した側断面図であ
る。
１０：圧電振動子、１１：外装ケース、１２：
受縁、１３ａ，１３ｂ，１３ｃ：小突起。
Fig. 1 is a side sectional view omitting the internal structure of the piezoelectric sensor according to the present invention, Fig. 2 is a plan view of the exterior case that constitutes the sensor, and Fig. 3 is the internal structure of the piezoelectric sensor according to the conventional example omitted. FIG. 10: Piezoelectric vibrator, 11: Exterior case, 12:
Receptacle, 13a, 13b, 13c: Small projections.
Claims (1)
周縁に数個の小突起を所望間隔毎に設け、この各
小突起で圧電振動子の周縁を数点支持すると共に
、その周縁に沿つて付着する接着剤で圧電振動子
を外装ケースの内面に密着固定してなることを特
徴とする圧電センサー。 (2) 上記小突起が、外装ケースの内周縁を段付
け成形した受縁上に設けられているところの実用
新案登録請求の範囲第１項記載の圧電センサー。[Claims for Utility Model Registration] (1) Several small protrusions are provided at desired intervals on the inner periphery of the outer case into which the piezoelectric vibrator is fitted and fixed, and each of these small protrusions forms several points on the periphery of the piezoelectric vibrator. A piezoelectric sensor characterized in that a piezoelectric vibrator is closely fixed to the inner surface of an outer case with an adhesive that supports the vibrator and adheres along its periphery. (2) The piezoelectric sensor according to claim 1, wherein the small protrusion is provided on a receiving edge formed by step-forming the inner peripheral edge of the outer case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7780787U JPS63185528U (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7780787U JPS63185528U (en) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63185528U true JPS63185528U (en) | 1988-11-29 |
Family
ID=30926162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7780787U Pending JPS63185528U (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63185528U (en) |
-
1987
- 1987-05-22 JP JP7780787U patent/JPS63185528U/ja active Pending