JPH0434015U - - Google Patents
Info
- Publication number
- JPH0434015U JPH0434015U JP7586690U JP7586690U JPH0434015U JP H0434015 U JPH0434015 U JP H0434015U JP 7586690 U JP7586690 U JP 7586690U JP 7586690 U JP7586690 U JP 7586690U JP H0434015 U JPH0434015 U JP H0434015U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- piezoelectric
- container
- electrode
- silicone rubber
- 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
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は、この考案の一実施例を示す断面図、
第２図はその斜視図、第３図ないし第６図は周波
数と減衰の関係を示す線図、第７図は他の実施例
を示す斜視図、第８図及び第９図はさらに他の実
施例を示す断面図、第１０図及び第１１図は本願
及び従来の圧電部品に用いられる圧電素子の表面
及び裏面を示す斜視図、第１２図はその容器等を
示す斜視図、第１３図は従来の圧電部品の製造工
程を示す斜視図、第１４図は従来の圧電部品の断
面図である。これらの図において同一符号は同一
または相当部分を示す。
４……圧電素子、５……外部電極、６……容器
、７……凹部、８……シリコンゴム、２０……エ
ポキシ系樹脂。
FIG. 1 is a sectional view showing an embodiment of this invention;
FIG. 2 is a perspective view of the same, FIGS. 3 to 6 are diagrams showing the relationship between frequency and attenuation, FIG. 7 is a perspective view of another embodiment, and FIGS. 8 and 9 are diagrams showing the relationship between frequency and attenuation. 10 and 11 are perspective views showing the front and back surfaces of a piezoelectric element used in the present invention and conventional piezoelectric components; FIG. 12 is a perspective view showing a container thereof; and FIG. 13. 14 is a perspective view showing the manufacturing process of a conventional piezoelectric component, and FIG. 14 is a sectional view of the conventional piezoelectric component. In these figures, the same reference numerals indicate the same or corresponding parts. 4... Piezoelectric element, 5... External electrode, 6... Container, 7... Concave portion, 8... Silicone rubber, 20... Epoxy resin.
Claims (1)
圧電素子と、前記圧電素子を収納する凹部を備え
た容器と、前記容器に設けられ前記振動電極と導
通する外部電極とを備えた圧電部品において、 前記圧電素子を収納した前記容器の凹部にシリ
コンゴムを充填して前記圧電素子を覆い、さらに
その上からエポキシ系樹脂を充填塗布して硬化さ
せたことを特徴とする圧電部品。[Claims for Utility Model Registration] A piezoelectric element in which a vibrating electrode is provided on a piezoelectric substrate to form a vibrating part, a container having a recess for accommodating the piezoelectric element, and an external device provided in the container and electrically connected to the vibrating electrode. A piezoelectric component comprising an electrode, characterized in that a concave portion of the container housing the piezoelectric element is filled with silicone rubber to cover the piezoelectric element, and an epoxy resin is filled and applied over the silicone rubber and cured. piezoelectric components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7586690U JPH0434015U (en) | 1990-07-16 | 1990-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7586690U JPH0434015U (en) | 1990-07-16 | 1990-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434015U true JPH0434015U (en) | 1992-03-19 |
Family
ID=31616826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7586690U Pending JPH0434015U (en) | 1990-07-16 | 1990-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434015U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58173076A (en) * | 1982-04-06 | 1983-10-11 | Nippon Steel Corp | Method for opening hole of charging nozzle |
| JPS5967490A (en) * | 1982-09-27 | 1984-04-17 | Seiko Instr & Electronics Ltd | Electronic circuit device for timepiece |
| JPS63248211A (en) * | 1987-04-03 | 1988-10-14 | Murata Mfg Co Ltd | Electronic component and its manufacture |
| JPH0260325B2 (en) * | 1981-12-09 | 1990-12-17 | Matsushita Electric Ind Co Ltd |
-
1990
- 1990-07-16 JP JP7586690U patent/JPH0434015U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0260325B2 (en) * | 1981-12-09 | 1990-12-17 | Matsushita Electric Ind Co Ltd | |
| JPS58173076A (en) * | 1982-04-06 | 1983-10-11 | Nippon Steel Corp | Method for opening hole of charging nozzle |
| JPS5967490A (en) * | 1982-09-27 | 1984-04-17 | Seiko Instr & Electronics Ltd | Electronic circuit device for timepiece |
| JPS63248211A (en) * | 1987-04-03 | 1988-10-14 | Murata Mfg Co Ltd | Electronic component and its manufacture |
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