JPH03101096U - - Google Patents
Info
- Publication number
- JPH03101096U JPH03101096U JP840790U JP840790U JPH03101096U JP H03101096 U JPH03101096 U JP H03101096U JP 840790 U JP840790 U JP 840790U JP 840790 U JP840790 U JP 840790U JP H03101096 U JPH03101096 U JP H03101096U
- Authority
- JP
- Japan
- Prior art keywords
- cap
- base
- recess
- fitting jaw
- periphery
- 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
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案の実施例を示す圧電ブザーの半
断面分解斜視図、第２図は、同圧電ブザーを回路
基板に搭載した状態の縦断面図、第３図は、従来
例を示す圧電ブザーの半断面分解斜視図、第４図
は、同従来の圧電ブザーを回路基板に搭載した状
態の縦断側面図である。
１……振動板、２……圧電素子、３……ベース
、４……キヤツプ、６……キヤツプの凹部、７…
…ベースの嵌合顎部、１１……圧電要素、１５，
１６……凹凸。
Fig. 1 is a half-sectional exploded perspective view of a piezoelectric buzzer showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of the piezoelectric buzzer mounted on a circuit board, and Fig. 3 is a piezoelectric buzzer showing a conventional example. FIG. 4, which is a half-sectional exploded perspective view of the buzzer, is a longitudinal sectional side view of the conventional piezoelectric buzzer mounted on a circuit board. DESCRIPTION OF SYMBOLS 1... Vibration plate, 2... Piezoelectric element, 3... Base, 4... Cap, 6... Cap recess, 7...
...Mating jaw of base, 11...Piezoelectric element, 15,
16...Unevenness.
Claims (1)
キヤプ４とからなり、キヤツプ４の内周に凹部６
を周設し、ベース３の周辺部から立ち上がらせた
嵌合顎部７を前記凹部６に嵌め込み、同嵌合顎部
７の上端と前記キヤツプ４の凹部６の上段部との
間に、前記圧電要素１１の周辺部を挟み込んで固
定した圧電ブザーにおいて、キヤツプ４の前記凹
部６の内周面とベース３の前記嵌合顎部７の外周
面との対応する部分に、円周方向に互いに同じ均
一なピツチで並ぶ凹凸１５，１６を形成したこと
を特徴とする圧電ブザー。 It consists of a piezoelectric element 11, a base 3 and a cap 4 that are fitted into each other, and a recess 6 is formed on the inner periphery of the cap 4.
A fitting jaw 7 is provided around the base 3 and raised from the periphery of the base 3, and the fitting jaw 7 is fitted into the recess 6, and between the upper end of the fitting jaw 7 and the upper part of the recess 6 of the cap 4, In a piezoelectric buzzer in which the periphery of the piezoelectric element 11 is sandwiched and fixed, the inner circumferential surface of the recess 6 of the cap 4 and the outer circumferential surface of the fitting jaw 7 of the base 3 correspond to each other in the circumferential direction. A piezoelectric buzzer characterized by forming unevenness 15 and 16 arranged at the same uniform pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990008407U JPH0749919Y2 (en) | 1990-01-31 | 1990-01-31 | Piezoelectric buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990008407U JPH0749919Y2 (en) | 1990-01-31 | 1990-01-31 | Piezoelectric buzzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03101096U true JPH03101096U (en) | 1991-10-22 |
| JPH0749919Y2 JPH0749919Y2 (en) | 1995-11-13 |
Family
ID=31512038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990008407U Expired - Lifetime JPH0749919Y2 (en) | 1990-01-31 | 1990-01-31 | Piezoelectric buzzer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0749919Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201000U (en) * | 1981-06-17 | 1982-12-21 |
-
1990
- 1990-01-31 JP JP1990008407U patent/JPH0749919Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57201000U (en) * | 1981-06-17 | 1982-12-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0749919Y2 (en) | 1995-11-13 |