JPH033482U - - Google Patents
Info
- Publication number
- JPH033482U JPH033482U JP6273189U JP6273189U JPH033482U JP H033482 U JPH033482 U JP H033482U JP 6273189 U JP6273189 U JP 6273189U JP 6273189 U JP6273189 U JP 6273189U JP H033482 U JPH033482 U JP H033482U
- Authority
- JP
- Japan
- Prior art keywords
- metal block
- center
- hole
- electrode terminal
- vertical hole
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Transducers For Ultrasonic Waves (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
第１図から第４図までは本考案を具体化した実
施例を示すもので、第１図は本考案の一実施例を
示す縦断面図、第２図は本考案の他の実施例を示
す縦断面図、第３図はねじ式電極端子板の斜視図
、第４図は内側突出環状電極端子板の斜視図、第
５図は従来の構成を示す縦断面図である。
図中、１は電歪要素、１ａは環状圧電素子、１
ｂ，１ｃ，１ｄは電極端子板、２は第１の金属ブ
ロツク、３は第２の金属ブロツク、４は中心ボル
ト、５はナツト、６，７はリード線、８は絶縁体
層、９は導伝体層である。
Figures 1 to 4 show embodiments embodying the present invention. Figure 1 is a vertical sectional view of one embodiment of the invention, and Figure 2 is a longitudinal sectional view of another embodiment of the invention. 3 is a perspective view of a screw type electrode terminal plate, FIG. 4 is a perspective view of an inwardly protruding annular electrode terminal plate, and FIG. 5 is a longitudinal sectional view showing a conventional structure. In the figure, 1 is an electrostrictive element, 1a is an annular piezoelectric element, 1
b, 1c, and 1d are electrode terminal plates, 2 is a first metal block, 3 is a second metal block, 4 is a center bolt, 5 is a nut, 6 and 7 are lead wires, 8 is an insulator layer, and 9 is a It is a conductor layer.
Claims (1)
気的には並列に電極端子板１ｂ，１ｃ，１ｄを介
して積層してなる電歪要素１と、その一端面に当
接し中央にねじ孔２ａを備えた第１の金属ブロツ
ク２と、同じく電歪要素１の他端面に当接し中央
に縦孔３ａを備えた第２の金属ブロツク３と、前
記電歪要素１の内部及び第２の金属ブロツク３の
縦孔３ａをそれぞれ挿通して一端のねじ部４ａを
第１の金属ブロツク２のねじ孔２ａに螺合し他端
を第２の金属ブロツク３の縦孔３ａに係止した中
心ボルト４よりなるボルト締めランジユバン型振
動子において、 同極電極端子板相互の電気的連結を前記中心ボ
ルト４を介して行つたことを特徴とするボルト締
めランジユバン型振動子。[Claims for Utility Model Registration] An electrostrictive element 1 formed by laminating a plurality of annular piezoelectric elements 1a mechanically in series and electrically in parallel via electrode terminal plates 1b, 1c, and 1d; A first metal block 2 that abuts an end face and has a screw hole 2a in the center; a second metal block 3 that also abuts the other end face of the electrostrictive element 1 and has a vertical hole 3a in the center; It is inserted through the inside of the element 1 and the vertical hole 3a of the second metal block 3, and the threaded part 4a at one end is screwed into the threaded hole 2a of the first metal block 2, and the other end is inserted into the threaded hole 2a of the second metal block 3. A bolted lunge type vibrator comprising a center bolt 4 fixed in a vertical hole 3a, characterized in that electrical connection between electrode terminal plates of the same polarity is made via the center bolt 4. Child.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6273189U JPH033482U (en) | 1989-05-30 | 1989-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6273189U JPH033482U (en) | 1989-05-30 | 1989-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033482U true JPH033482U (en) | 1991-01-14 |
Family
ID=31592148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6273189U Pending JPH033482U (en) | 1989-05-30 | 1989-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033482U (en) |
-
1989
- 1989-05-30 JP JP6273189U patent/JPH033482U/ja active Pending