JPH0227528U - - Google Patents
Info
- Publication number
- JPH0227528U JPH0227528U JP1988105403U JP10540388U JPH0227528U JP H0227528 U JPH0227528 U JP H0227528U JP 1988105403 U JP1988105403 U JP 1988105403U JP 10540388 U JP10540388 U JP 10540388U JP H0227528 U JPH0227528 U JP H0227528U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- storage space
- outer periphery
- cylindrical
- insulating tube
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図〜第４図はこの考案の一実施例を示し、
第１図は要部側断面図、第２図および第３図はプ
レートのそれぞれ平面図および側面図、第４図は
作用説明のための一部側面図である。第５図〜第
７図は従来の振動検出器を示し、第５図は側断面
図、第６図は平面図、第７図は作用説明のための
一部側断面図である。
１……ブツシユ、１ｃ……円筒部、２……振動
―電気変換部、３……ケース、３ａ……収納空間
、３ｂ……コネクタ、５……圧電素子、８……ウ
エイト、１２……絶縁チユーブ、２４……プレー
ト、２４ｂ……起立片。なお、各図中、同一符号
は同一または相当部分を示す。
Figures 1 to 4 show an embodiment of this invention,
FIG. 1 is a side sectional view of the main part, FIGS. 2 and 3 are a plan view and a side view of the plate, respectively, and FIG. 4 is a partial side view for explaining the operation. 5 to 7 show a conventional vibration detector, in which FIG. 5 is a side sectional view, FIG. 6 is a plan view, and FIG. 7 is a partial side sectional view for explaining the operation. DESCRIPTION OF SYMBOLS 1... Bush, 1c... Cylindrical part, 2... Vibration-electric conversion part, 3... Case, 3a... Storage space, 3b... Connector, 5... Piezoelectric element, 8... Weight, 12... Insulating tube, 24... plate, 24b... standing piece. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
ているブツシユと、 前記円筒部の外周に装着された絶縁チユーブと
、 側部にコネクタが形成され前記ブツシユの外周
部に接合されて円筒状の収納空間を形成している
ケースと、 圧電素子およびウエイトが積重ね形成され前記
収納空間に収納、固定されている振動―電気変換
部と、 を備えてなり、しかも、前記絶縁チユーブの先端
にある前記圧電素子の電極に当接する円環状のプ
レートの周縁に、前記圧電素子の外周縁に弾接す
る複数個の起立片が形成されている振動検出器。[Scope of Claim for Utility Model Registration] A bushing formed with a cylindrical part having a bolt insertion hole in the center, an insulating tube attached to the outer periphery of the cylindrical part, and a connector formed on the side part of the outer periphery of the bushing. a case joined to a cylindrical storage space to form a cylindrical storage space; and a vibration-to-electricity converter in which a piezoelectric element and a weight are stacked and stored and fixed in the storage space, and A vibration detector, wherein a plurality of upright pieces that come into elastic contact with the outer periphery of the piezoelectric element are formed on the periphery of an annular plate that comes into contact with the electrode of the piezoelectric element at the tip of the insulating tube.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988105403U JPH0227528U (en) | 1988-08-11 | 1988-08-11 | |
| DE3911875A DE3911875C2 (en) | 1988-04-13 | 1989-04-11 | Acceleration sensor |
| US07/336,103 US4967114A (en) | 1988-04-13 | 1989-04-11 | Acceleration detector |
| KR1019890004797A KR930000132B1 (en) | 1988-04-13 | 1989-04-12 | Vibration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988105403U JPH0227528U (en) | 1988-08-11 | 1988-08-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227528U true JPH0227528U (en) | 1990-02-22 |
Family
ID=31337986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988105403U Pending JPH0227528U (en) | 1988-04-13 | 1988-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH049722A (en) * | 1990-04-27 | 1992-01-14 | Mitsubishi Electric Corp | Vibration detector |
| JP2006195734A (en) * | 2005-01-13 | 2006-07-27 | Sony Corp | Input/output device with tactile function, and electronic device |
-
1988
- 1988-08-11 JP JP1988105403U patent/JPH0227528U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH049722A (en) * | 1990-04-27 | 1992-01-14 | Mitsubishi Electric Corp | Vibration detector |
| JP2006195734A (en) * | 2005-01-13 | 2006-07-27 | Sony Corp | Input/output device with tactile function, and electronic device |
| JP4631443B2 (en) * | 2005-01-13 | 2011-02-16 | ソニー株式会社 | I / O device with tactile function and electronic device |