JPH01122940U - - Google Patents
Info
- Publication number
- JPH01122940U JPH01122940U JP2030888U JP2030888U JPH01122940U JP H01122940 U JPH01122940 U JP H01122940U JP 2030888 U JP2030888 U JP 2030888U JP 2030888 U JP2030888 U JP 2030888U JP H01122940 U JPH01122940 U JP H01122940U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- extension
- multilayer piezoelectric
- lead wire
- electrode portions
- 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.)
- Granted
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Impact Printers (AREA)
Description
第1図a,b,c,dはこの考案の一実施例の
製造過程を示す斜視図、第2図は第1図dに示し
たリード線接合部の縦断側面図、第3図は第2図
dに示した積層圧電素子をアクチユエータに使用
した一例を示す正面図、第4図は従来の積層圧電
素子の構造を示す説明図、第5図は第4図に示し
た積層圧電素子をアクチユエータに使用した例を
示す正面図である。
10…積層圧電素子、10A…圧電素子片、1
01,102…内部電極、13a,13b…電極
部、13a1,13b1…延出部、14…絶縁部
材。
Figures 1a, b, c, and d are perspective views showing the manufacturing process of an embodiment of this invention, Figure 2 is a longitudinal cross-sectional side view of the lead wire joint shown in Figure 1d, and Figure 3 is a perspective view showing the manufacturing process of an embodiment of this invention. Figure 2d is a front view showing an example of using the laminated piezoelectric element shown in Fig. 4 as an actuator, Fig. 4 is an explanatory diagram showing the structure of a conventional laminated piezoelectric element, and Fig. 5 is an illustration of the laminated piezoelectric element shown in Fig. 4. FIG. 3 is a front view showing an example of use in an actuator. 10...Laminated piezoelectric element, 10A...Piezoelectric element piece, 1
01, 102... Internal electrode, 13a, 13b... Electrode portion, 13a 1 , 13b 1 ... Extension portion, 14... Insulating member.
Claims (1)
層して成る積層圧電素子の側面に、前記各内部電
極に接続された薄肉帯状の一対の電極部を設ける
と共に、その電極部に対し所定の外部電源に接続
されるリード線を接合するようにした積層圧電素
子のリード線接合構造において、前記両電極部両
端のいずれか一方端に前記積層圧電素子の両電極
部より外方へ延出する延出部を形成すると共に、
前記積層圧電素子の延出部形成側の端部に延出部
内面に沿う絶縁部材を固着し、前記延出部上にリ
ード線を接合させるようにしたことを特徴とする
積層圧電素子のリード線接合構造。 A pair of thin strip-shaped electrode portions connected to each of the internal electrodes is provided on the side surface of a laminated piezoelectric element formed by laminating a plurality of piezoelectric element pieces via internal electrodes, and a predetermined electrode portion is provided for the electrode portion. In a lead wire bonding structure for a multilayer piezoelectric element in which a lead wire connected to an external power source is bonded, a wire extending outward from both electrode portions of the multilayer piezoelectric element is provided at one end of both ends of the electrode portions. While forming an extension part,
A lead for a multilayer piezoelectric element, characterized in that an insulating member along the inner surface of the extension is fixed to the end of the multilayer piezoelectric element on the side where the extension is formed, and a lead wire is joined onto the extension. Line joint structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2030888U JPH0514857Y2 (en) | 1988-02-18 | 1988-02-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2030888U JPH0514857Y2 (en) | 1988-02-18 | 1988-02-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01122940U true JPH01122940U (en) | 1989-08-21 |
JPH0514857Y2 JPH0514857Y2 (en) | 1993-04-20 |
Family
ID=31236565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2030888U Expired - Lifetime JPH0514857Y2 (en) | 1988-02-18 | 1988-02-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0514857Y2 (en) |
-
1988
- 1988-02-18 JP JP2030888U patent/JPH0514857Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0514857Y2 (en) | 1993-04-20 |