JPH03106885U - - Google Patents
Info
- Publication number
- JPH03106885U JPH03106885U JP1628190U JP1628190U JPH03106885U JP H03106885 U JPH03106885 U JP H03106885U JP 1628190 U JP1628190 U JP 1628190U JP 1628190 U JP1628190 U JP 1628190U JP H03106885 U JPH03106885 U JP H03106885U
- Authority
- JP
- Japan
- Prior art keywords
- ribs
- rib
- arm
- electrostrictive element
- arm portion
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案による一実施例を示す変位拡大
機構付圧電アクチユエータの斜視図、第２図は他
の実施例を示す変位拡大機構付圧電アクチユエー
タの斜視図、第３図は従来の一例を示す変位拡大
機構付圧電アクチユエータの斜視図である。
１……変位拡大金具、２……電歪素子、３……
力点、４……第１支点、５……第１アーム部、６
……作用点、７……第２支点、８……第２アーム
部、９……拡大変位取出部、１０……第２作用点
、１１……第３支点、１２……第３アーム部、１
３……支点、１４……アーム部、１５……リブ、
２０……絞り部、２１……取付穴、２２……リー
ド線。
Fig. 1 is a perspective view of a piezoelectric actuator with a displacement amplifying mechanism showing one embodiment of the present invention, Fig. 2 is a perspective view of a piezoelectric actuator with a displacement amplifying mechanism showing another embodiment, and Fig. 3 is a conventional example. It is a perspective view of the piezoelectric actuator with a displacement magnification mechanism shown. 1... Displacement magnification fitting, 2... Electrostrictive element, 3...
Point of force, 4... First fulcrum, 5... First arm portion, 6
...Point of action, 7...Second fulcrum, 8...Second arm section, 9...Enlarged displacement extraction section, 10...Second point of action, 11...Third fulcrum, 12...Third arm section ,1
3...Fully point, 14...Arm part, 15...Rib,
20...Aperture part, 21...Mounting hole, 22...Lead wire.
Claims (1)
成された変位拡大金具と、この変位拡大金具の前
記リブに直交する一辺側に前記リブの一つに隣接
して形成された切欠きに挿入された電歪素子と、
この電歪素子と隣接する前記リブより前記一辺と
平行に伸びる第１アーム部と、この第１アーム部
より突出し前記電歪素子の一端と接触する力点と
、前記第１アーム部の一端と連結するとともに前
記リブと反対側のリブから前記第１アーム部と平
行に並び伸びる第２アーム部とを有することを特
徴とする変位拡大機構付圧電アクチユエータ。 A displacement enlarging fitting in which ribs are formed by bending both sides of a square thin metal plate, and a notch formed adjacent to one of the ribs on one side of the displacement enlarging fitting perpendicular to the ribs. an electrostrictive element,
A first arm portion extending parallel to the one side from the rib adjacent to the electrostrictive element, a force point protruding from the first arm portion and contacting one end of the electrostrictive element, and connected to one end of the first arm portion. A piezoelectric actuator with a displacement magnification mechanism, further comprising a second arm extending parallel to the first arm from a rib on the opposite side of the rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1628190U JPH03106885U (en) | 1990-02-20 | 1990-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1628190U JPH03106885U (en) | 1990-02-20 | 1990-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106885U true JPH03106885U (en) | 1991-11-05 |
Family
ID=31519555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1628190U Pending JPH03106885U (en) | 1990-02-20 | 1990-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106885U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998013928A1 (en) * | 1995-06-30 | 1998-04-02 | Chichibu Onoda Cement Corporation | Lever displacement enlarging mechanism |
| JP2006141081A (en) * | 2004-11-10 | 2006-06-01 | Matsushita Electric Ind Co Ltd | Piezoelectric actuator and light beam sweeping device employing it |
-
1990
- 1990-02-20 JP JP1628190U patent/JPH03106885U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998013928A1 (en) * | 1995-06-30 | 1998-04-02 | Chichibu Onoda Cement Corporation | Lever displacement enlarging mechanism |
| JP2006141081A (en) * | 2004-11-10 | 2006-06-01 | Matsushita Electric Ind Co Ltd | Piezoelectric actuator and light beam sweeping device employing it |
| JP4682589B2 (en) * | 2004-11-10 | 2011-05-11 | パナソニック株式会社 | Piezoelectric actuator and light sweep device using the same |
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