JPH0283431U - - Google Patents
Info
- Publication number
- JPH0283431U JPH0283431U JP16309688U JP16309688U JPH0283431U JP H0283431 U JPH0283431 U JP H0283431U JP 16309688 U JP16309688 U JP 16309688U JP 16309688 U JP16309688 U JP 16309688U JP H0283431 U JPH0283431 U JP H0283431U
- Authority
- JP
- Japan
- Prior art keywords
- vibration sensor
- case body
- sensor according
- signal
- measured
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000009795 derivation Methods 0.000 claims description 2
- 238000002485 combustion reaction 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図は本考案による振動センサの第一実施例
を示す断面図、第２図は同上の第二実施例を示す
断面図、第３図は同上の第三実施例を示す断面図
、第４図は同上の第四実施例を示す断面図、第５
図は同上の第五実施例を示す断面図、第６図は従
来の振動センサを示す断面図、第７図は同上の変
形例を示す断面図である。
１……基体、２……ネジ部、３……樹脂ケース
（ケース体）、６……圧電素子（信号変換部）、
１１……端子（信号導出部）、１１ａ……活電部
、１６……外装樹脂体（保護手段）、２０……振
動センサ。
FIG. 1 is a sectional view showing a first embodiment of the vibration sensor according to the present invention, FIG. 2 is a sectional view showing a second embodiment of the same, FIG. 3 is a sectional view showing a third embodiment of the same, and FIG. Figure 4 is a sectional view showing the fourth embodiment of the same as above, and Figure 5 is a cross-sectional view showing the fourth embodiment.
FIG. 6 is a cross-sectional view showing a conventional vibration sensor, and FIG. 7 is a cross-sectional view showing a modified example of the same. 1...Base body, 2...Screw part, 3...Resin case (case body), 6...Piezoelectric element (signal conversion part),
DESCRIPTION OF SYMBOLS 11... Terminal (signal derivation part), 11a... Live current part, 16... Exterior resin body (protection means), 20... Vibration sensor.
Claims (1)
と、前記基体に固定され前記測定対象物に生じる
振動を電気信号に変換する信号変換部と、前記電
気信号を外部に導出可能な信号導出部を有するケ
ース体とより成る振動センサにおいて、前記ケー
ス体に前記信号導出部の外部からの影響を低減す
るための保護手段を設けたことを特徴とする振動
センサ。 (2) 前記保護手段は前記信号導出部を包含しケ
ース体を含む積層構造部材よりなる請求項１記載
の振動センサ。 (3) 前記積層構造部材は二重構造の樹脂部材で
ある請求項１又は２記載の振動センサ。 (4) 前記振動センサは、自動車用エンジン等の
内燃機関の振動検出を行うノツキングセンサであ
る請求項１乃至３記載の振動センサ。[Claims for Utility Model Registration] (1) A base body having a structure that can be attached to an object to be measured, a signal converter fixed to the base body and converting vibrations generated in the object to be measured into electrical signals, and A vibration sensor comprising a case body having a signal deriving part that can be led out to the outside, characterized in that the case body is provided with a protection means for reducing the influence of the signal deriving part from the outside. (2) The vibration sensor according to claim 1, wherein the protection means includes a laminated structure member that includes the signal derivation section and a case body. (3) The vibration sensor according to claim 1 or 2, wherein the laminated structural member is a double-structured resin member. (4) The vibration sensor according to any one of claims 1 to 3, wherein the vibration sensor is a knocking sensor that detects vibrations of an internal combustion engine such as an automobile engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988163096U JPH07902Y2 (en) | 1988-12-15 | 1988-12-15 | Vibration sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988163096U JPH07902Y2 (en) | 1988-12-15 | 1988-12-15 | Vibration sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0283431U true JPH0283431U (en) | 1990-06-28 |
| JPH07902Y2 JPH07902Y2 (en) | 1995-01-11 |
Family
ID=31447514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988163096U Expired - Lifetime JPH07902Y2 (en) | 1988-12-15 | 1988-12-15 | Vibration sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07902Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61102829U (en) * | 1984-12-07 | 1986-06-30 |
-
1988
- 1988-12-15 JP JP1988163096U patent/JPH07902Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61102829U (en) * | 1984-12-07 | 1986-06-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07902Y2 (en) | 1995-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH01105825U (en) | ||
| JPS58111364U (en) | Knotking avoidance device | |
| JPH0283431U (en) | ||
| JPH0283430U (en) | ||
| JPH01128167U (en) | ||
| JPS6253304U (en) | ||
| JPS58136731U (en) | Notking sensor mounting structure | |
| JPH0158131U (en) | ||
| JPS6049431U (en) | Notking sensor | |
| JPH0293735U (en) | ||
| JP2550077Y2 (en) | Knock sensor for internal combustion engine | |
| JPS61118636A (en) | Washer type pressure sensor | |
| JPH03106180U (en) | ||
| JPS616642U (en) | Mounting structure of knocking sensor | |
| JPS61166252U (en) | ||
| JPS62141915U (en) | ||
| JPS617257U (en) | alternator | |
| JPS6261193U (en) | ||
| JPS633699U (en) | ||
| JPS6444434U (en) | ||
| JPS58180427U (en) | Notking sensor | |
| JPS62170654U (en) | ||
| JPH0314464U (en) | ||
| JPS6372925U (en) | ||
| JPS61152830U (en) |