JPH01121961U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は複数のシート状圧電ゴムの主表面に分
極電圧を印加して同一方向の分極を発生させた状
態を示す斜視図、第２図はこれを積層した状態を
示す斜視図、第３図は仝じく一断片の拡大断面図
、第４図、第５図はケーブル状圧電ゴムを積層結
合する際分離状態における分極発生状態を示す斜
視図、第６図はその積層状態における構造を示す
斜視図、第７図は仝じくその断面図、第８，９図
は夫々従来のシート状圧電ゴムとケーブル状圧電
ゴムの斜視図である。 １，１１，１４……圧電層、２，３，１２，１
３，１５，１６……電極層。 Fig. 1 is a perspective view showing a state where a polarization voltage is applied to the main surfaces of a plurality of sheets of piezoelectric rubber to generate polarization in the same direction, Fig. 2 is a perspective view showing a state in which these are laminated, and Fig. 3 The figure is an enlarged sectional view of just one fragment, Figures 4 and 5 are perspective views showing the polarization generation state in the separated state when cable-shaped piezoelectric rubber is laminated and bonded, and Figure 6 is the structure in the laminated state. FIG. 7 is a sectional view thereof, and FIGS. 8 and 9 are perspective views of a conventional sheet-like piezoelectric rubber and a cable-like piezoelectric rubber, respectively. 1, 11, 14...piezoelectric layer, 2, 3, 12, 1
3, 15, 16...electrode layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 薄肉圧電層の上下或は内外の主表面に電極層を
設けるとともに該電極層間に所要の電界を印加し
て圧電層を分極してなる圧電ゴム素体の複数をこ
れら素体の分極方向が同一になるよう積層し、一
体に結合して成る圧電ゴム。 Electrode layers are provided on the upper and lower or inner and outer main surfaces of a thin piezoelectric layer, and a required electric field is applied between the electrode layers to polarize the piezoelectric layer. Piezoelectric rubber is made by laminating layers and bonding them together.