JPS62128332U - - Google Patents
Info
- Publication number
- JPS62128332U JPS62128332U JP1455486U JP1455486U JPS62128332U JP S62128332 U JPS62128332 U JP S62128332U JP 1455486 U JP1455486 U JP 1455486U JP 1455486 U JP1455486 U JP 1455486U JP S62128332 U JPS62128332 U JP S62128332U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- piezoelectric element
- lead wire
- output terminal
- signal output
- 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 4
- 239000012212 insulator Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は、本考案の望ましい実施例を示したノ
ツクセンサの断面構成図、第２図は、本考案の他
の望ましい実施例を示したノツクセンサ振動部の
断面構成図、第３図は、本考案の更に他の望まし
い実施例を示したノツクセンサ振動部の断面構成
図、第４図は、従来のノツクセンサの一例を示し
た断面構成図である。
１……ハウジング、４……振動部、７……振動
板、９……圧電素子、１１……リード線、１３…
…コネクタユニツト、１７……信号取出端子、２
３……インシユレータ、２９……ターミナル。
FIG. 1 is a cross-sectional diagram of a knock sensor showing a preferred embodiment of the present invention, FIG. 2 is a cross-sectional diagram of a knock sensor vibrating section showing another preferred embodiment of the present invention, and FIG. 3 is a diagram of the present invention. FIG. 4 is a cross-sectional diagram of a knock sensor vibrating section showing still another preferred embodiment of the invention. FIG. 4 is a cross-sectional diagram showing an example of a conventional knock sensor. DESCRIPTION OF SYMBOLS 1... Housing, 4... Vibration part, 7... Vibration plate, 9... Piezoelectric element, 11... Lead wire, 13...
...Connector unit, 17...Signal extraction terminal, 2
3...Insulator, 29...Terminal.
Claims (1)
固定し、該ハウジングに装着されるコネクタユニ
ツトに挿通支持した信号取出端子と前記圧電素子
の一面とをリード線を用いて電気的に接続したノ
ツクセンサにおいて、前記ハウジング及びコネク
タユニツトにより密閉される室内を信号取出端子
側と圧電素子側とに区分するインシユレータを設
け、このインシユレータに前記リード線を通す穴
を設け、該リード線の余剰部分を前記室内の信号
取出端子側に収納したことを特徴とするノツクセ
ンサ。 A knock sensor in which a diaphragm equipped with a plate-shaped piezoelectric element is fixed to a housing, and a signal output terminal inserted and supported through a connector unit attached to the housing is electrically connected to one surface of the piezoelectric element using a lead wire. An insulator is provided to divide the chamber sealed by the housing and the connector unit into a signal output terminal side and a piezoelectric element side, a hole is provided in the insulator for passing the lead wire, and an excess portion of the lead wire is inserted into the chamber. A knock sensor characterized by being housed on the signal output terminal side of the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1455486U JPS62128332U (en) | 1986-02-05 | 1986-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1455486U JPS62128332U (en) | 1986-02-05 | 1986-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62128332U true JPS62128332U (en) | 1987-08-14 |
Family
ID=30804645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1455486U Pending JPS62128332U (en) | 1986-02-05 | 1986-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62128332U (en) |
-
1986
- 1986-02-05 JP JP1455486U patent/JPS62128332U/ja active Pending
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