JPS6457662U - - Google Patents
Info
- Publication number
- JPS6457662U JPS6457662U JP15070387U JP15070387U JPS6457662U JP S6457662 U JPS6457662 U JP S6457662U JP 15070387 U JP15070387 U JP 15070387U JP 15070387 U JP15070387 U JP 15070387U JP S6457662 U JPS6457662 U JP S6457662U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- electrically conductive
- piezoelectric element
- laminate
- element plate
- 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
- 238000010030 laminating Methods 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation 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図は本考案の第１実施例を示す側面図であ
る。第２図は本考案の第２実施例の構成を側面図
である。第３図は従来の積層型圧電アクチユエー
タの構成を示す図である。
１０……積層型圧電アクチユエータ、１１……
圧電セラミツクス板、１２，１３……絶縁部、１
４，１５，２５……絶縁板、１６……固定台、１
７……上台、１８ａ，１８ｂ……外部電極、１９
ａ，１９ｂ……リード線、２０ａ，２０ｂ……導
電性接着剤、２１，２４……端子台、２２……絶
縁材。
FIG. 1 is a side view showing a first embodiment of the present invention. FIG. 2 is a side view of the configuration of a second embodiment of the present invention. FIG. 3 is a diagram showing the configuration of a conventional laminated piezoelectric actuator. 10...Laminated piezoelectric actuator, 11...
Piezoelectric ceramic plate, 12, 13... Insulation section, 1
4, 15, 25...Insulating plate, 16...Fixing stand, 1
7... Upper stand, 18a, 18b... External electrode, 19
a, 19b... Lead wire, 20a, 20b... Conductive adhesive, 21, 24... Terminal block, 22... Insulating material.
Claims (1)
この積層体の取付対象物に固定される側の一端に
相互に絶縁された状態で接合される一対の導電性
端子台と、前記積層体の一側面に積層体の積層方
向に沿つて帯状に形成され各圧電素子板の内部電
極と一層おきに導通する如く設けられかつ一端が
前記一対の端子台の一方と導通する如く延長され
た第１の外部電極と、前記積層体の他側面に積層
体の積層方向に沿つて帯状に形成され前記第１の
外部電極とは非導通な各圧電素子板の内部電極と
導通する如く設けられかつ一端が前記一対の他方
の端子台と導通する如く延長された第２の外部電
極と、上記一対の端子台に対して各一端をそれぞ
れ接続させた一対のリード線とを具備したことを
特徴とする積層型圧電アクチユエータ。 A laminate formed by laminating a plurality of piezoelectric element plates,
A pair of conductive terminal blocks are connected in a mutually insulated state to one end of the laminate to be fixed to the object to be attached, and a strip-shaped terminal block is provided on one side of the laminate along the stacking direction of the laminate. a first external electrode formed so as to be electrically conductive with the internal electrode of each piezoelectric element plate every other layer, and one end of which is extended so as to be electrically conductive with one of the pair of terminal blocks; The piezoelectric element plate is formed in a strip shape along the stacking direction of the body, is provided so as to be electrically conductive with the internal electrode of each piezoelectric element plate that is not electrically conductive with the first external electrode, and is extended such that one end is electrically electrically conductive with the other terminal block of the pair. and a pair of lead wires each having one end connected to the pair of terminal blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15070387U JPS6457662U (en) | 1987-10-01 | 1987-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15070387U JPS6457662U (en) | 1987-10-01 | 1987-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6457662U true JPS6457662U (en) | 1989-04-10 |
Family
ID=31424084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15070387U Pending JPS6457662U (en) | 1987-10-01 | 1987-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6457662U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430953U (en) * | 1977-08-04 | 1979-02-28 | ||
| JPS6122374B2 (en) * | 1984-12-28 | 1986-05-31 | Pioneer Electronic Corp | |
| JPS61272984A (en) * | 1985-05-28 | 1986-12-03 | Nec Corp | Electrostrictive effect element |
-
1987
- 1987-10-01 JP JP15070387U patent/JPS6457662U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430953U (en) * | 1977-08-04 | 1979-02-28 | ||
| JPS6122374B2 (en) * | 1984-12-28 | 1986-05-31 | Pioneer Electronic Corp | |
| JPS61272984A (en) * | 1985-05-28 | 1986-12-03 | Nec Corp | Electrostrictive effect element |
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