JPH0241299U - - Google Patents
Info
- Publication number
- JPH0241299U JPH0241299U JP11914188U JP11914188U JPH0241299U JP H0241299 U JPH0241299 U JP H0241299U JP 11914188 U JP11914188 U JP 11914188U JP 11914188 U JP11914188 U JP 11914188U JP H0241299 U JPH0241299 U JP H0241299U
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- case
- piezoelectric buzzer
- lid body
- portion formed
- 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
- 239000000872 buffer Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案における一実施例の圧電ブザー
の断面図、第２図は本考案第１実施例におけるケ
ースの概略拡大断面図、第３図は本考案第２実施
例における蓋体の概略平面図、第４図ａ，ｂ，ｃ
はそれぞれ本考案第１実施例における傾斜面部の
変形例を示す概略拡大断面図、第５図は先に提案
された圧電ブザーの断面図である。
１……傾斜面部（嵌合力緩衝部）、１０……圧
電ブザー、１１……ケース、１１Ｂ……嵌合用凹
溝、１１Ｃ……開口端部、１２……蓋体、１２Ａ
……嵌合用凸部、１３，１４……端子、１５……
電圧振動板、１６……放音孔。
Fig. 1 is a cross-sectional view of a piezoelectric buzzer according to an embodiment of the present invention, Fig. 2 is a schematic enlarged cross-sectional view of a case according to a first embodiment of the present invention, and Fig. 3 is a schematic diagram of a lid body according to a second embodiment of the present invention. Plan view, Figure 4 a, b, c
5 is a schematic enlarged sectional view showing a modified example of the inclined surface portion in the first embodiment of the present invention, and FIG. 5 is a sectional view of a piezoelectric buzzer previously proposed. DESCRIPTION OF SYMBOLS 1... Inclined surface part (fitting force buffer part), 10... Piezoelectric buzzer, 11... Case, 11B... Fitting groove, 11C... Open end, 12... Lid body, 12A
...Mating convex part, 13, 14...Terminal, 15...
Voltage diaphragm, 16... sound emission hole.
Claims (1)
合する端子を備えた蓋体と、前記ケース及び蓋体
に亘つて形成され、ケース内に収容した圧電振動
板と前記端子とを接触状態で支持する嵌合機構部
とを備えた圧電ブザーにおいて、前記嵌合機構部
は蓋体をケースに嵌合させる際の嵌合力の緩衝作
用を発揮する嵌合力緩衝部を有することを特徴と
する圧電ブザー。 (2) 前記嵌合機構部は、前記蓋体外周面に形成
された嵌合用凸部と、前記ケース内周面に形成さ
れた嵌合用凹溝で構成されるものである請求項１
記載の圧電ブザー。 (3) 前記嵌合力緩衝部は、前記ケース内周面に
形成された嵌合用凹溝近傍に形成された傾斜面部
で構成されるものである請求項１又は２記載の圧
電ブザー。 (4) 前記嵌合力緩衝部は、前記嵌合用凸部を任
意の間隔を有する非連続形状に形成することによ
り構成されるものである請求項１又は２記載の圧
電ブザー。 (5) 前記嵌合力緩衝部は、前記嵌合用凹溝の近
傍に形成された傾斜面部と、任意の間隔を有する
非連続形状に形成された前記嵌合用凸部の組み合
せにより構成されるものである請求項１又は２記
載の圧電ブザー。[Claims for Utility Model Registration] (1) A case having a sound emitting hole, a lid body equipped with a terminal that fits into the case, and a piezoelectric device formed over the case and the lid body and housed within the case. In the piezoelectric buzzer, the piezoelectric buzzer includes a fitting mechanism that supports the diaphragm and the terminal in contact with each other, and the fitting mechanism has a fitting force that buffers the fitting force when fitting the lid to the case. A piezoelectric buzzer characterized by having a buffer section. (2) The fitting mechanism section is configured with a fitting convex portion formed on the outer circumferential surface of the lid body and a fitting groove formed on the inner circumferential surface of the case.
The piezoelectric buzzer described. (3) The piezoelectric buzzer according to claim 1 or 2, wherein the fitting force buffer portion is constituted by an inclined surface portion formed near a fitting groove formed on the inner peripheral surface of the case. (4) The piezoelectric buzzer according to claim 1 or 2, wherein the fitting force buffer portion is constructed by forming the fitting convex portions into a discontinuous shape having arbitrary intervals. (5) The fitting force buffer portion is configured by a combination of an inclined surface portion formed near the fitting groove and the fitting convex portion formed in a discontinuous shape with an arbitrary interval. A piezoelectric buzzer according to claim 1 or 2.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119141U JPH075520Y2 (en) | 1988-09-09 | 1988-09-09 | Piezoelectric buzzer |
| EP89104259A EP0333055B1 (en) | 1988-03-17 | 1989-03-10 | Piezoelectric buzzer and a method of manufacturing the same |
| DE68919100T DE68919100T2 (en) | 1988-03-17 | 1989-03-10 | Piezoelectric buzzer and process for its production. |
| US07/322,580 US4965483A (en) | 1988-03-17 | 1989-03-13 | Piezoelectric buzzer |
| CA000593791A CA1339427C (en) | 1988-03-17 | 1989-03-15 | Piezoelectric buzzer and a method of manufacturing the same |
| US07/430,565 US4989302A (en) | 1988-03-17 | 1989-11-01 | Method for manufacturing piezoelectric buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988119141U JPH075520Y2 (en) | 1988-09-09 | 1988-09-09 | Piezoelectric buzzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0241299U true JPH0241299U (en) | 1990-03-22 |
| JPH075520Y2 JPH075520Y2 (en) | 1995-02-08 |
Family
ID=31364115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988119141U Expired - Lifetime JPH075520Y2 (en) | 1988-03-17 | 1988-09-09 | Piezoelectric buzzer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075520Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826177U (en) * | 1981-08-17 | 1983-02-19 | 矢崎総業株式会社 | connector |
| JPS63105376U (en) * | 1986-12-24 | 1988-07-08 |
-
1988
- 1988-09-09 JP JP1988119141U patent/JPH075520Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826177U (en) * | 1981-08-17 | 1983-02-19 | 矢崎総業株式会社 | connector |
| JPS63105376U (en) * | 1986-12-24 | 1988-07-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075520Y2 (en) | 1995-02-08 |