JPH0245599U - - Google Patents
Info
- Publication number
- JPH0245599U JPH0245599U JP12164788U JP12164788U JPH0245599U JP H0245599 U JPH0245599 U JP H0245599U JP 12164788 U JP12164788 U JP 12164788U JP 12164788 U JP12164788 U JP 12164788U JP H0245599 U JPH0245599 U JP H0245599U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- electrode
- case
- diaphragm
- piezoelectric ceramic
- 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
- 239000000919 ceramic Substances 0.000 claims description 4
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案の一実施例の圧電ブザーの正面
縦断面図、第２図はその右側縦断面図、第３図は
この圧電ブザーの接続ピンを固定したケーテ底板
の平面図、第４図は従来の圧電ブザーの縦断面図
、第５図はその接続ピンを固定したケース底板の
平面図である。
図中、１，１１は圧電素子、１１ａは圧電セラ
ミツク、１１ｂ，１１′ｂは電極、１１ｃは振動
板、２，１２はケース、２ａ，１２ａはケースキ
ヤツプ、２ｂ，１２ｂはケース底板、３，４，１
３，１４は接続ピン、３ａ，１３ａ，４ａ，１４
ａはリード部、３ｂ，４ｂ，１３ｂ，１４ｂは接
触片である。
Fig. 1 is a front longitudinal cross-sectional view of a piezoelectric buzzer according to an embodiment of the present invention, Fig. 2 is a right-hand longitudinal cross-sectional view thereof, Fig. 3 is a plan view of the bottom plate of the piezoelectric buzzer to which the connecting pin is fixed, and Fig. 4 The figure is a longitudinal sectional view of a conventional piezoelectric buzzer, and FIG. 5 is a plan view of the bottom plate of the case to which the connection pins are fixed. In the figure, 1 and 11 are piezoelectric elements, 11a is a piezoelectric ceramic, 11b and 11'b are electrodes, 11c is a diaphragm, 2 and 12 are cases, 2a and 12a are case caps, 2b and 12b are case bottom plates, 3, 4,1
3 and 14 are connection pins, 3a, 13a, 4a, 14
a is a lead portion, and 3b, 4b, 13b, and 14b are contact pieces.
Claims (1)
素子と、この圧電素子を収容するケースと、この
ケースに取付けられ上記圧電性セラミツクの電極
と振動板にそれぞれ接触する接触片を有する一対
の接続ピンを有する圧電ブザーにおいて、上記一
対の接続ピンの一方が上記ケースの上記圧電性セ
ラミツクの電極の形状に対応する部分の中央部に
取付け固定されかつこの接続ピンの上記接触片が
中央部から外側に向かつて湾曲度変更可能に湾曲
されていることを特徴とする圧電ブザー。 A piezoelectric element having a piezoelectric ceramic, an electrode, and a diaphragm, a case accommodating the piezoelectric element, and a pair of connecting pins each having a contact piece attached to the case and contacting the electrode and diaphragm of the piezoelectric ceramic, respectively. In the piezoelectric buzzer, one of the pair of connecting pins is attached and fixed to the center of a portion of the case corresponding to the shape of the piezoelectric ceramic electrode, and the contact piece of the connecting pin is directed outward from the center. A piezoelectric buzzer is characterized by being curved so that the degree of curvature can be changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121647U JPH0540558Y2 (en) | 1988-09-19 | 1988-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988121647U JPH0540558Y2 (en) | 1988-09-19 | 1988-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0245599U true JPH0245599U (en) | 1990-03-28 |
| JPH0540558Y2 JPH0540558Y2 (en) | 1993-10-14 |
Family
ID=31368846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988121647U Expired - Lifetime JPH0540558Y2 (en) | 1988-09-19 | 1988-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540558Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015146968A1 (en) * | 2014-03-24 | 2015-10-01 | アイシン精機株式会社 | Damper device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6385999U (en) * | 1986-11-25 | 1988-06-04 |
-
1988
- 1988-09-19 JP JP1988121647U patent/JPH0540558Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6385999U (en) * | 1986-11-25 | 1988-06-04 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015146968A1 (en) * | 2014-03-24 | 2015-10-01 | アイシン精機株式会社 | Damper device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540558Y2 (en) | 1993-10-14 |