JPS6142434U - Electrode terminal extraction structure - Google Patents
Electrode terminal extraction structureInfo
- Publication number
- JPS6142434U JPS6142434U JP1984127570U JP12757084U JPS6142434U JP S6142434 U JPS6142434 U JP S6142434U JP 1984127570 U JP1984127570 U JP 1984127570U JP 12757084 U JP12757084 U JP 12757084U JP S6142434 U JPS6142434 U JP S6142434U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- film
- terminal extraction
- wall surface
- extraction structure
- 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
- 238000000605 extraction Methods 0.000 title claims description 10
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 239000005518 polymer electrolyte Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図（よ本考案者らが本考案以前に越験した電極端子
取り出し構造体の一例の厚−さ方向断面図、第２図はセ
ラミック圧電体を用いる振動センサーにおいて採用し得
る電極端子取り出し構造体、第３図ａおよび第４図ａは
それぞれ本考案の一実施例にかかる電極端子取り出し構
造体の平面図、第３図ｂ１第４図ｂおよび第５図はそれ
ぞれ本考案の実施例にかかる電極端子取り出し構造の厚
さ方向断面図である。
１，２１．３１・・・高分子圧電体、２１ａ，３１ａ・
・・高分子圧電体膜の一端部、２１ｂ・・・切欠き部、
３１ｂ・・＝透孔、２１ｃ，３１ｃ・・・裏面電極被覆
用壁面、２２ａ・・・表面電極膜、２２ｂ・・・裏面電
極膜、２”２ｂｂ・・・裏面電極膜の表面側への移行部
、２２ｂＣ・・・裏面電極膜の表面側への延長部、３，
１ ３．３３−・・半田、４ａｔ ４ｂｔ １４ａ
ｔ４ｂｔ ２４ａｔ ２４ｂｔ ３４ａｔ ３
４ｂ””リード線、５ ａ９ ５ ｂｇ ３ ５ ａｔ
３ ５ ｂ”・導電体リング、６，３６・・・非良導
電性接着剤、， ２７．３７・・・良導電性接着剤、
１０．２０・・・帯状圧電素子。Figure 1 is a cross-sectional view in the thickness direction of an example of an electrode terminal extraction structure that the present inventors had experienced before the present invention, and Figure 2 is an electrode terminal extraction structure that can be adopted in a vibration sensor using a ceramic piezoelectric material. FIG. 3a and FIG. 4a are respectively plan views of an electrode terminal extraction structure according to an embodiment of the present invention, and FIGS. 3b, 4b and 5 are respectively an embodiment of the present invention. 1, 21. 31... Polymer piezoelectric material, 21a, 31a.
...One end of the polymer piezoelectric film, 21b...notch,
31b...=through hole, 21c, 31c...wall surface for covering back electrode, 22a...front electrode film, 22b...back electrode film, 2''2bb...transition of back electrode film to front side Part, 22bC... Extension part of the back electrode film toward the front side, 3,
1 3.33-...Solder, 4at 4bt 14a
t4bt 24at 24bt 34at 3
4b"" lead wire, 5 a9 5 bg 3 5 at
3 5 b"・Conductor ring, 6,36...Poor conductive adhesive, 27.37...Good conductive adhesive,
10.20... Band-shaped piezoelectric element.
Claims (1)
表面電極膜は少なくとも前記高分子圧電体膜の表面の一
端部近傍を除いて設け、裏面電極膜は該一端部の端面か
ら後退した位置にある壁面を覆って前記表面電極膜と接
触しない範囲で表面へと延長させ、前記高分子圧電体膜
の表面側において表面電極およびこれと隣接する裏面電
極の表面側への延長部にそれぞれ導体を接合してなるこ
とを特徴とする電極端子取り出し構造体。 ２ 表面側へと延長する裏面電極膜により覆われる前記
壁面が、高分子圧電体膜の前記一端部に設けた切欠き部
の壁面として与えられる実用新案登録請求の範囲第１項
に記載の電極端子取り出し構造体。 ３ 表面側へと延長する裏面電極膜により覆われる前記
壁面が、高分子電体膜の前記一端部より後退した位置に
設けた透孔の内壁面として与えられる実用新案登録請求
の範囲第１項に記載の電極端子取り出し構造体。 ４ 表面側へと延長する裏面電極膜によ６覆われる前記
高分子圧電体膜の壁面の上下端が角取りされている実用
新案登録請求の範囲第１項ないし第３項のいずれかに記
載の電極端子取り出し構造体。 ５ 前記高分子圧電体膜の壁面を覆う裏面電極膜の部分
が他の部分よりも厚肉化されている実用新案登録請求の
範囲第１項ないし第４項のいずれかに記載の電極端子取
り出し構造体。 ６ 前記導体が、その端部近傍に開口を有し、開口の周
囲において非良導電性接着剤を介して電極膜に接合され
、且つ開口部において良導電性接肴剤により電気的に接
続される実用新案登録請求め範囲第１項ないし第５項の
いずれかに記載の電極端子取り出し構造体。[Claims for Utility Model Registration] 1. Electrode films are provided on the front and back surfaces of a strip-shaped polymeric piezoelectric film, the front electrode film is provided at least in the vicinity of one end of the surface of the polymeric piezoelectric film, and the back electrode The film covers a wall surface located at a position set back from the end surface of the one end portion and extends to the surface within a range that does not come into contact with the surface electrode film, and covers the surface electrode and the adjacent back surface on the surface side of the polymer piezoelectric film. An electrode terminal extraction structure characterized in that a conductor is bonded to each extension portion of the electrode toward the surface side. 2. The electrode according to claim 1, wherein the wall surface covered by the back electrode film extending toward the front side is provided as a wall surface of a notch provided at the one end of the polymer piezoelectric film. Terminal extraction structure. 3. Utility model registration claim 1, wherein the wall surface covered by the back electrode film extending toward the front side is provided as an inner wall surface of a through hole provided at a position set back from the one end of the polymer electrolyte film. The electrode terminal extraction structure described in . 4. According to any one of claims 1 to 3, the upper and lower ends of the wall surface of the polymer piezoelectric film covered by the back electrode film extending toward the front side are rounded. electrode terminal extraction structure. 5. Electrode terminal extraction according to any one of claims 1 to 4 of the utility model registration claim, wherein a portion of the back electrode film that covers the wall surface of the polymer piezoelectric film is thicker than other portions. Structure. 6. The conductor has an opening near its end, is bonded to the electrode film via a non-conductive adhesive around the opening, and is electrically connected at the opening with a highly conductive adhesive. An electrode terminal extraction structure according to any one of claims 1 to 5, which is registered as a utility model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984127570U JPS6142434U (en) | 1984-08-24 | 1984-08-24 | Electrode terminal extraction structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984127570U JPS6142434U (en) | 1984-08-24 | 1984-08-24 | Electrode terminal extraction structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6142434U true JPS6142434U (en) | 1986-03-19 |
| JPH0320744Y2 JPH0320744Y2 (en) | 1991-05-07 |
Family
ID=30686212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984127570U Granted JPS6142434U (en) | 1984-08-24 | 1984-08-24 | Electrode terminal extraction structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6142434U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153116U (en) * | 1974-10-16 | 1976-04-22 | ||
| JPS5885123A (en) * | 1981-10-30 | 1983-05-21 | シ−メンス・アクチエンゲゼルシヤフト | Knocking detection device for internal combustion engine |
-
1984
- 1984-08-24 JP JP1984127570U patent/JPS6142434U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153116U (en) * | 1974-10-16 | 1976-04-22 | ||
| JPS5885123A (en) * | 1981-10-30 | 1983-05-21 | シ−メンス・アクチエンゲゼルシヤフト | Knocking detection device for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0320744Y2 (en) | 1991-05-07 |
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