JPH0224336U - - Google Patents
Info
- Publication number
- JPH0224336U JPH0224336U JP1988102749U JP10274988U JPH0224336U JP H0224336 U JPH0224336 U JP H0224336U JP 1988102749 U JP1988102749 U JP 1988102749U JP 10274988 U JP10274988 U JP 10274988U JP H0224336 U JPH0224336 U JP H0224336U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- vibration
- cylindrical
- bush
- storage space
- 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 description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第1図はこの考案の一実施例の側断面図、第2
図は従来の振動検出器の側断面図、第3図は同じ
く平面図である。
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、4……金属板、5……圧電
素子、6……ターミナル、6a……折曲片、7…
…絶縁シート、8……ウエイト、9……ナツト、
11……出力端子、13……ボルト挿通孔、20
……プレート。なお、各図中、同一符号は同一又
は相当部分を示す。
Figure 1 is a side sectional view of one embodiment of this invention;
The figure is a side sectional view of a conventional vibration detector, and FIG. 3 is a plan view of the same. DESCRIPTION OF SYMBOLS 1... Bush, 1c... Cylindrical part, 2... Vibration-electric conversion part, 3... Case, 3a... Storage space, 3b... Connector, 4... Metal plate, 5... Piezoelectric element, 6... ...Terminal, 6a...Bend piece, 7...
…insulation sheet, 8…weight, 9…nuts,
11... Output terminal, 13... Bolt insertion hole, 20
……plate. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ているブツシユと、側部にコネクタが形成され前
記ブツシユの外周側に結合して円筒状の収納空間
を形成しているケースと、圧電素子と折曲片が形
成されたターミナルと絶縁シートとウエイトでな
り前記円筒部に締結されたナツトにより前記収納
空間内に組込まれている円筒状の振動―電気変換
部と、前記ターミナルの折曲片に接続されて前記
コネクタに配設されている出力端子とからなり、
さらに、前記振動―電気変換部の前記ターミナル
の上方部位に介在され摩さつ抵抗の小さい材料で
なる円環状のプレートを備えてなる振動検出器。 A bush with a cylindrical part having a bolt insertion hole in the center, a case with a connector formed on the side and joined to the outer circumference of the bush to form a cylindrical storage space, and a piezoelectric element and foldable case. A cylindrical vibration-to-electrical converter unit, which is made up of a terminal formed with a curved piece, an insulating sheet, and a weight, is incorporated in the storage space by a nut fastened to the cylindrical part, and is connected to the bent piece of the terminal. and an output terminal arranged on the connector,
Furthermore, the vibration detector includes an annular plate made of a material with low abrasion resistance and interposed above the terminal of the vibration-electric converter.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988102749U JPH0224336U (en) | 1988-08-04 | 1988-08-04 | |
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 |
---|---|---|---|
JP1988102749U JPH0224336U (en) | 1988-08-04 | 1988-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0224336U true JPH0224336U (en) | 1990-02-19 |
Family
ID=31332944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988102749U Pending JPH0224336U (en) | 1988-04-13 | 1988-08-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0224336U (en) |
-
1988
- 1988-08-04 JP JP1988102749U patent/JPH0224336U/ja active Pending