JPS58141836U - vibration detection device - Google Patents
vibration detection deviceInfo
- Publication number
- JPS58141836U JPS58141836U JP3786982U JP3786982U JPS58141836U JP S58141836 U JPS58141836 U JP S58141836U JP 3786982 U JP3786982 U JP 3786982U JP 3786982 U JP3786982 U JP 3786982U JP S58141836 U JPS58141836 U JP S58141836U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- vibration detection
- case
- weight
- grounded
- 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
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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、第２図は従来実施例の断面図、第３図は本考
案の振動検出器の側面断面図、第４図は動作原理を説明
する路線図である。
１・・・ケース、２・・・ネジ、３・・・圧電素子、４
・・・ウエート、５・・・防水ゴム、６・・・リードセ
ン、７・・・リング。1 and 2 are sectional views of the conventional embodiment, FIG. 3 is a side sectional view of the vibration detector of the present invention, and FIG. 4 is a route diagram illustrating the principle of operation. 1... Case, 2... Screw, 3... Piezoelectric element, 4
...Weight, 5...Waterproof rubber, 6...Lead sensor, 7...Ring.
Claims (1)
ウェイトと、防水のためのゴムが設けられており、外部
からの振動を電気信号として出力する圧電式振動検出装
置において、圧電素子の一方より出た信号はケースを通
して接地され、他方はウェイトを通り、ケースへと接地
されるが、ウェイトとケースとの導通性を容易にするた
めに、ウェイトとケースに同時に接触するリング状、又
は他の形状の導通性介在物を入れることを特徴とする振
動検出装置。In a piezoelectric vibration detection device that outputs external vibrations as electrical signals, the case contains a piezoelectric element, a weight installed in series with the piezoelectric element, and rubber for waterproofing. The signal emitted from one side is grounded through the case, and the other side is passed through the weight and grounded to the case.In order to facilitate conductivity between the weight and the case, a ring-shaped or A vibration detection device characterized by containing a conductive inclusion of another shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3786982U JPS58141836U (en) | 1982-03-19 | 1982-03-19 | vibration detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3786982U JPS58141836U (en) | 1982-03-19 | 1982-03-19 | vibration detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58141836U true JPS58141836U (en) | 1983-09-24 |
Family
ID=30049235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3786982U Pending JPS58141836U (en) | 1982-03-19 | 1982-03-19 | vibration detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58141836U (en) |
-
1982
- 1982-03-19 JP JP3786982U patent/JPS58141836U/en active Pending
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