JPH0192159U - - Google Patents
Info
- Publication number
- JPH0192159U JPH0192159U JP1987188116U JP18811687U JPH0192159U JP H0192159 U JPH0192159 U JP H0192159U JP 1987188116 U JP1987188116 U JP 1987188116U JP 18811687 U JP18811687 U JP 18811687U JP H0192159 U JPH0192159 U JP H0192159U
- Authority
- JP
- Japan
- Prior art keywords
- tapered part
- conical hole
- mounting member
- electrostrictive
- electrostrictive effect
- 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
- 230000000694 effects Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第1図は本考案の一実施例の断面図、第2図は
第1図の実施に使用する電歪効果素子の正面図、
第3図は従来の電歪効果素子の一例の斜視図、第
4図は従来の電歪効果素子取付け部材の一例の断
面図である。
1a,1b……セラミツク層、2a,2b……
リード線、3……保護外装、4a,4b……電歪
効果発生面、5……電歪効果発生中心、6……電
歪効果素子積層体、7a,7b……金属部材、8
a,8b……円錘形の穴、9a,9b,10a,
10b……取付け部材、11a,11b……球状
物、12a,12b……間隙。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a front view of an electrostrictive effect element used in implementing FIG. 1,
FIG. 3 is a perspective view of an example of a conventional electrostrictive effect element, and FIG. 4 is a sectional view of an example of a conventional electrostrictive element mounting member. 1a, 1b... Ceramic layer, 2a, 2b...
Lead wire, 3... Protective exterior, 4a, 4b... Electrostrictive effect generation surface, 5... Electrostrictive effect generation center, 6... Electrostrictive effect element laminate, 7a, 7b... Metal member, 8
a, 8b... Conical hole, 9a, 9b, 10a,
10b...Mounting member, 11a, 11b...Spherical object, 12a, 12b...Gap.
Claims (1)
積層した積層体と、該積層体の電歪発生方向の両
端面に円錘形の穴のテーパ部を有し該テーパ部の
中心が電歪効果発生軸と一致するように配置した
金属部材とを備えた電歪効果素子を電歪効果素子
取付け部材に取付ける電歪効果素子の取付け機構
において、前記取付け部材に円錘形の穴のテーパ
部を形成し、前記金属部材の円錘形の穴のテーパ
部と前記取付け部材の円錘形の穴のテーパ部との
応力作用点で球状物を挾持したことを特徴とする
電歪効果素子の取付け機構。 A laminated body in which piezoelectric ceramic layers and internal electrode conductor layers are alternately laminated, and a tapered part of a conical hole is formed on both end faces of the laminated body in the direction in which electrostriction occurs, and the center of the tapered part is located to produce an electrostrictive effect. In an electrostrictive element mounting mechanism in which an electrostrictive effect element having a metal member arranged to coincide with a generation axis is attached to an electrostrictive effect element mounting member, a tapered part of a conical hole is provided in the mounting member. and a spherical object is held between a stress application point between a tapered part of the conical hole of the metal member and a tapered part of the conical hole of the mounting member. mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987188116U JPH0192159U (en) | 1987-12-09 | 1987-12-09 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987188116U JPH0192159U (en) | 1987-12-09 | 1987-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0192159U true JPH0192159U (en) | 1989-06-16 |
Family
ID=31479232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987188116U Pending JPH0192159U (en) | 1987-12-09 | 1987-12-09 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0192159U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04145676A (en) * | 1990-10-08 | 1992-05-19 | Nec Corp | Piezoelectric actuator with displacement transfer mechanism |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5965491A (en) * | 1982-10-06 | 1984-04-13 | Hitachi Ltd | Piezo-electric fine displacement device |
JPS6039879A (en) * | 1983-08-12 | 1985-03-01 | Nippon Soken Inc | Laminated ceramic piezoelectric body |
-
1987
- 1987-12-09 JP JP1987188116U patent/JPH0192159U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5965491A (en) * | 1982-10-06 | 1984-04-13 | Hitachi Ltd | Piezo-electric fine displacement device |
JPS6039879A (en) * | 1983-08-12 | 1985-03-01 | Nippon Soken Inc | Laminated ceramic piezoelectric body |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04145676A (en) * | 1990-10-08 | 1992-05-19 | Nec Corp | Piezoelectric actuator with displacement transfer mechanism |