JPH01110331U - - Google Patents
Info
- Publication number
- JPH01110331U JPH01110331U JP656188U JP656188U JPH01110331U JP H01110331 U JPH01110331 U JP H01110331U JP 656188 U JP656188 U JP 656188U JP 656188 U JP656188 U JP 656188U JP H01110331 U JPH01110331 U JP H01110331U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical
- synthetic resin
- piezoelectric element
- resin case
- electrodes
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
添付図面は本考案の一実施例を示し、第１図は
縦断側面図、第２図はコネクター部１６の口端を
示す正面図、第３図ａは本考案に係る周波数―出
力電圧特性を示すグラフ、第３図ｂは従来構成の
同グラフ、第４図は従来構成のコネクター部１６
の口端を示す正面図である。
１；合成樹脂製ケース、２；本体部、４；金属
製スリーブ、８；圧電素子、１６；コネクター部
、１４，１４；接続端子杆、１７；筒壁、１８；
保持突条。
The attached drawings show an embodiment of the present invention, in which Fig. 1 is a longitudinal side view, Fig. 2 is a front view showing the mouth end of the connector portion 16, and Fig. 3a shows the frequency-output voltage characteristics according to the invention. The graph shown in FIG. 3b is the same graph for the conventional configuration, and FIG. 4 is the graph for the conventional configuration.
FIG. 3 is a front view showing the end of the mouth. 1; Synthetic resin case, 2; Body part, 4; Metal sleeve, 8; Piezoelectric element, 16; Connector part, 14, 14; Connection terminal rod, 17; Cylinder wall, 18;
Retaining ridge.
Claims (1)
ース内に、表裏面に電極を備えた圧電素子を挾圧
状に保持すると共に、該合成樹脂製ケースの側面
に、前記圧電素子の表裏面電極と電気的に接続さ
れる接続端子杆を筒壁で囲繞して構成される筒状
コネクター部を突設してなるものにおいて、前記
コネクター部の筒壁を薄肉状とすると共に、その
内面に該筒壁を保持するための保持突条を形成し
たことを特徴とする非共振型ノツクセンサー。 A piezoelectric element with electrodes on the front and back surfaces is held in a pinched manner in a cylindrical synthetic resin case that is attached to an internal combustion engine, and the front and back electrodes of the piezoelectric element and electrical contacts are placed on the side of the synthetic resin case. A cylindrical connector part is formed by surrounding a cylindrical wall around a connection terminal rod to be connected to the cylindrical connector. A non-resonant type knob sensor characterized by forming a holding protrusion for holding the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP656188U JPH01110331U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP656188U JPH01110331U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110331U true JPH01110331U (en) | 1989-07-25 |
Family
ID=31210846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP656188U Pending JPH01110331U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110331U (en) |
-
1988
- 1988-01-20 JP JP656188U patent/JPH01110331U/ja active Pending