JPH0363826U - - Google Patents
Info
- Publication number
- JPH0363826U JPH0363826U JP12402389U JP12402389U JPH0363826U JP H0363826 U JPH0363826 U JP H0363826U JP 12402389 U JP12402389 U JP 12402389U JP 12402389 U JP12402389 U JP 12402389U JP H0363826 U JPH0363826 U JP H0363826U
- Authority
- JP
- Japan
- Prior art keywords
- output terminal
- electrode plate
- lead wire
- series
- fixed
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本案の一実施例になる圧電式ノツクセ
ンサの説明図、第２図は従来の説明図、第３図は
本案の原理図である。
１……ボデイ、２……カバー、３……出力端子
、４……ボルト、５……絶縁チユーブ、６……絶
縁板、７……電極板、８……圧電素子、９……電
極板、１０……絶縁板、１１……ウエイト、１２
……ワツシヤ、１３，１４……リード線、１５…
…抵抗、１６……パツキン。
FIG. 1 is an explanatory diagram of a piezoelectric knock sensor which is an embodiment of the present invention, FIG. 2 is an explanatory diagram of a conventional one, and FIG. 3 is a diagram of the principle of the present invention. 1... Body, 2... Cover, 3... Output terminal, 4... Bolt, 5... Insulating tube, 6... Insulating plate, 7... Electrode plate, 8... Piezoelectric element, 9... Electrode plate , 10... Insulating plate, 11... Weight, 12
...Wire, 13, 14...Lead wire, 15...
...Resistance, 16...Patsukin.
Claims (1)
をモールデイングしたカバーにより形成された部
屋の中に、１個又は複数個の圧電素子とウエイト
、電極板、絶縁板、を直列に固定し、前記電極板
と前記出力端子をリード線にて接続したノツクセ
ンサにおいて、電極板にリード線接続箇所とは別
に抵抗を接続する構造としたことを特徴とする圧
電式ノツクセンサ。 One or more piezoelectric elements, a weight, an electrode plate, and an insulating plate are fixed in series in a chamber formed by a body to be attached to an internal combustion engine and a cover in which an output terminal is molded, and the electrode plate is fixed in series. A piezoelectric knock sensor in which the output terminal and the output terminal are connected by a lead wire, characterized in that a resistor is connected to the electrode plate separately from the lead wire connection point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402389U JPH0363826U (en) | 1989-10-25 | 1989-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12402389U JPH0363826U (en) | 1989-10-25 | 1989-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0363826U true JPH0363826U (en) | 1991-06-21 |
Family
ID=31671969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12402389U Pending JPH0363826U (en) | 1989-10-25 | 1989-10-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0363826U (en) |
-
1989
- 1989-10-25 JP JP12402389U patent/JPH0363826U/ja active Pending