JPS6280357U - - Google Patents
Info
- Publication number
- JPS6280357U JPS6280357U JP1985171722U JP17172285U JPS6280357U JP S6280357 U JPS6280357 U JP S6280357U JP 1985171722 U JP1985171722 U JP 1985171722U JP 17172285 U JP17172285 U JP 17172285U JP S6280357 U JPS6280357 U JP S6280357U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric material
- bimorph
- caused
- fixed
- material 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
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図はその変位と発生力の関係を従来例の場合と比
較して示す図、第３図は従来のバイモルフ装置の
基本構成を示す斜視図、第４図は、第３図におけ
る変位と発生力の関係を示す図、第５図は、第３
図のバイモルフ装置において自由端へ外力が作用
したときの状態を示す図、第６図は、その場合、
バイモルフ素子の固定部との境界に作用する応力
を示す図である。
１……中間金属層、２，２′……圧電材料板、
３，３′……電極、４，４′……固定治具、１０
……圧電バイモルフ素子、１１……弾性体。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure shows the relationship between the displacement and the generated force in comparison with that of a conventional example, Figure 3 is a perspective view showing the basic configuration of the conventional bimorph device, and Figure 4 shows the displacement and generated force in Figure 3. Figure 5 is a diagram showing the relationship between
FIG. 6 is a diagram showing the state when an external force is applied to the free end of the bimorph device shown in FIG.
FIG. 3 is a diagram showing stress acting on a boundary between a bimorph element and a fixed portion. 1... Intermediate metal layer, 2, 2'... Piezoelectric material plate,
3, 3'... Electrode, 4, 4'... Fixing jig, 10
... Piezoelectric bimorph element, 11 ... Elastic body.
Claims (1)
てバイモルフ素子とし、その一端を固定し、電圧
印加によつて一方の圧電材料板に伸びを、他方の
圧電材料板に収縮を発生させることにより自由端
に発生する屈曲変位と力を利用するようにしたバ
イモルフ装置において、上記バイモルフ素子の固
定部分を弾性体を介して固定したことを特徴とす
るバイモルフ装置。 Two piezoelectric material plates having electrodes on both sides are joined to form a bimorph element, one end of which is fixed, and one piezoelectric material plate is caused to elongate and the other piezoelectric material plate is caused to contract by applying a voltage. 1. A bimorph device which utilizes bending displacement and force generated at a free end of a bimorph device, characterized in that a fixed portion of the bimorph element is fixed via an elastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985171722U JPS6280357U (en) | 1985-11-09 | 1985-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985171722U JPS6280357U (en) | 1985-11-09 | 1985-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6280357U true JPS6280357U (en) | 1987-05-22 |
Family
ID=31107610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985171722U Pending JPS6280357U (en) | 1985-11-09 | 1985-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6280357U (en) |
-
1985
- 1985-11-09 JP JP1985171722U patent/JPS6280357U/ja active Pending
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