JPH0264300U - - Google Patents
Info
- Publication number
- JPH0264300U JPH0264300U JP14425188U JP14425188U JPH0264300U JP H0264300 U JPH0264300 U JP H0264300U JP 14425188 U JP14425188 U JP 14425188U JP 14425188 U JP14425188 U JP 14425188U JP H0264300 U JPH0264300 U JP H0264300U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- mounting
- piezoelectric diaphragm
- diaphragm
- fixed
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案の第１実施例による圧電型発音
体の取付構造の断面図、第２図は本考案の第２実
施例による圧電型発音体の取付構造の断面図、第
３図から第５図は従来の圧電型発音体の取付構造
の断面図である。
１……機器筐体、２……リゾネータ空間、３…
…取付筒、４……圧電振動板、４ａ……金属板、
４ｂ……圧電セラミツク板、５……取付座面、７
……抑えリング、７Ａ……抑えねじ、８……環状
弾性体。
FIG. 1 is a cross-sectional view of a piezoelectric sounding body mounting structure according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a piezoelectric sounding body mounting structure according to a second embodiment of the present invention, and FIG. FIG. 5 is a sectional view of a conventional piezoelectric sounding body mounting structure. 1...Equipment housing, 2...Resonator space, 3...
...Mounting tube, 4...Piezoelectric diaphragm, 4a...Metal plate,
4b...Piezoelectric ceramic plate, 5...Mounting seat surface, 7
... Holding ring, 7A... Holding screw, 8... Annular elastic body.
Claims (1)
空間とされた取付筒に対して、圧電セラミツク板
と金属板を貼り合わせて構成した圧電振動板を固
定する圧電型発音体の取付構造において、前記取
付筒の内部に前記圧電振動板を受ける取付座面を
形成し、同取付座面に着座される前記圧電振動板
との間に環状または円板状弾性体を介装した状態
で、取付筒に固定する押え部材により圧電振動板
を固定したことを特徴とする圧電型発音体の取付
構造。 In the mounting structure of a piezoelectric sounding body in which a piezoelectric diaphragm formed by bonding a piezoelectric ceramic plate and a metal plate is fixed to a mounting tube integrally molded with a device housing and whose interior is a resonator space, the above-mentioned mounting A mounting surface for receiving the piezoelectric diaphragm is formed inside the tube, and an annular or disk-shaped elastic body is interposed between the piezoelectric diaphragm and the piezoelectric diaphragm seated on the mounting surface. A mounting structure for a piezoelectric sounding body, characterized in that a piezoelectric diaphragm is fixed by a holding member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14425188U JPH0264300U (en) | 1988-11-04 | 1988-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14425188U JPH0264300U (en) | 1988-11-04 | 1988-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0264300U true JPH0264300U (en) | 1990-05-15 |
Family
ID=31411794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14425188U Pending JPH0264300U (en) | 1988-11-04 | 1988-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0264300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007322606A (en) * | 2006-05-31 | 2007-12-13 | Kawai Musical Instr Mfg Co Ltd | Musical sound device and production method for musical sound device |
| JP2011077919A (en) * | 2009-09-30 | 2011-04-14 | Murata Mfg Co Ltd | Ultrasonic transducer |
-
1988
- 1988-11-04 JP JP14425188U patent/JPH0264300U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007322606A (en) * | 2006-05-31 | 2007-12-13 | Kawai Musical Instr Mfg Co Ltd | Musical sound device and production method for musical sound device |
| JP2011077919A (en) * | 2009-09-30 | 2011-04-14 | Murata Mfg Co Ltd | Ultrasonic transducer |