JPH02101696U - - Google Patents
Info
- Publication number
- JPH02101696U JPH02101696U JP972689U JP972689U JPH02101696U JP H02101696 U JPH02101696 U JP H02101696U JP 972689 U JP972689 U JP 972689U JP 972689 U JP972689 U JP 972689U JP H02101696 U JPH02101696 U JP H02101696U
- Authority
- JP
- Japan
- Prior art keywords
- resin case
- side wall
- diaphragm
- fitted
- piezoelectric
- 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
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図はこの考案の一実施例を示す分解斜視図
である。第２図はこの実施例の樹脂ケースを示す
図解図であり、第２図Ａは上面図、第２図Ｂは側
面断面図、第２図Ｃは正面図である。第３図はこ
の実施例の端子を示す図解図であり、第３図Ａは
上面図、第３図Ｂは側面図、第３図ＣはＡ―Ａ′
断面図である。第４図はこの実施例の蓋を示す図
解図であり、第４図Ａは上面図、第４図Ｂは正面
図、第４図ＣはＢ―Ｂ′断面図である。第５図は
従来技術を示す図解図である。
図において、１０は圧電サウンダー、１２は樹
脂ケース、１４は放音孔、１６は平面部、１８は
側壁、２２ａ，２２ｂ，２２ｃは切欠、２３は溝
、２４ａ，２４ｂは端子固定部、３０は圧電体、
３２は振動板、３４ａ，３４ｂは端子、４２ａ，
４２ｂは先端、４４は蓋、４９は突条を示す。
FIG. 1 is an exploded perspective view showing an embodiment of this invention. FIG. 2 is an illustrative view showing the resin case of this embodiment, FIG. 2A is a top view, FIG. 2B is a side sectional view, and FIG. 2C is a front view. Fig. 3 is an illustrative view showing the terminal of this embodiment, Fig. 3A is a top view, Fig. 3B is a side view, and Fig. 3C is an A-A'
FIG. FIG. 4 is an illustrative view showing the lid of this embodiment; FIG. 4A is a top view, FIG. 4B is a front view, and FIG. 4C is a sectional view taken along line B-B'. FIG. 5 is an illustrative diagram showing the prior art. In the figure, 10 is a piezoelectric sounder, 12 is a resin case, 14 is a sound emitting hole, 16 is a plane part, 18 is a side wall, 22a, 22b, 22c are notches, 23 is a groove, 24a, 24b are terminal fixing parts, 30 is a piezoelectric body,
32 is a diaphragm, 34a, 34b are terminals, 42a,
42b is a tip, 44 is a lid, and 49 is a protrusion.
Claims (1)
、前記側壁にそれぞれ形成される２つの切欠、お
よび前記それぞれの切欠に対応して前記切欠の近
傍に形成される端子固定部を含む樹脂ケース、 前記樹脂ケースの前記側壁に嵌め込まれ、かつ
その一方主面に圧電体が付与された振動板、 前記端子固定部に配置され、それぞれの先端が
前記切欠を通つて前記振動板および前記圧電体に
それぞれ接触する２つの端子、および 前記樹脂ケースの前記側壁に嵌合され、かつ前
記樹脂ケースを封止する蓋を備える、圧電サウン
ダー。[Claims for Utility Model Registration] A flat part having a sound emitting hole, a side wall surrounding the flat part, two notches formed in each of the side walls, and a part formed near the notch corresponding to each of the notches. a resin case including a terminal fixing part; a diaphragm fitted into the side wall of the resin case and having a piezoelectric material provided on one main surface thereof; and a diaphragm disposed in the terminal fixing part, each of which has its tip passed through the notch. A piezoelectric sounder comprising: two terminals that contact the diaphragm and the piezoelectric body, respectively; and a lid that is fitted into the side wall of the resin case and seals the resin case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009726U JPH0749918Y2 (en) | 1989-01-30 | 1989-01-30 | Piezoelectric sounder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989009726U JPH0749918Y2 (en) | 1989-01-30 | 1989-01-30 | Piezoelectric sounder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02101696U true JPH02101696U (en) | 1990-08-13 |
| JPH0749918Y2 JPH0749918Y2 (en) | 1995-11-13 |
Family
ID=31216725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989009726U Expired - Lifetime JPH0749918Y2 (en) | 1989-01-30 | 1989-01-30 | Piezoelectric sounder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749918Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017017426A (en) * | 2015-06-29 | 2017-01-19 | 京セラ株式会社 | Acoustic generator, acoustic generation device including the same, and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593677U (en) * | 1982-06-28 | 1984-01-11 | 株式会社東芝 | Remote control signal transmission device |
| JPS6210598U (en) * | 1985-07-02 | 1987-01-22 | ||
| JPS63120600A (en) * | 1986-11-07 | 1988-05-24 | Matsushita Electric Ind Co Ltd | Piezoelectric sound emitter |
-
1989
- 1989-01-30 JP JP1989009726U patent/JPH0749918Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593677U (en) * | 1982-06-28 | 1984-01-11 | 株式会社東芝 | Remote control signal transmission device |
| JPS6210598U (en) * | 1985-07-02 | 1987-01-22 | ||
| JPS63120600A (en) * | 1986-11-07 | 1988-05-24 | Matsushita Electric Ind Co Ltd | Piezoelectric sound emitter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017017426A (en) * | 2015-06-29 | 2017-01-19 | 京セラ株式会社 | Acoustic generator, acoustic generation device including the same, and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749918Y2 (en) | 1995-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |