JPH0395967U - - Google Patents
Info
- Publication number
- JPH0395967U JPH0395967U JP423490U JP423490U JPH0395967U JP H0395967 U JPH0395967 U JP H0395967U JP 423490 U JP423490 U JP 423490U JP 423490 U JP423490 U JP 423490U JP H0395967 U JPH0395967 U JP H0395967U
- Authority
- JP
- Japan
- Prior art keywords
- rolling element
- contact
- sensor
- contacts
- slave
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 10
- 238000012544 monitoring process Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Air Bags (AREA)
Description
図面は本考案に関するセンサ及びその診断装置
の一実施例を示し、第１図は回路構成図、第２図
は平面図、第３図乃至第５図は作用説明図、第６
図乃至第１０図は第２実施例を示し第６図は回路
構成図、第７図乃至第１０図は作用説明図、第１
１図及び第１２図はそれぞれ第３実施例の平面図
、部分断面図、第１３図及び第１４図はそれぞれ
第４実施例の平面図、部分断面図、第１５図及び
第１６図は第５実施例の平面図、部分断面図、第
１７図は従来例を示す平面図である。
主要部分を示す図面の符号の説明、１……セン
サ、２ａ，２ｂ……従接点、２ｃ……主接点、３
……ローラ、４……ローラマイト、４ａ……導電
体、５ａ，５ｂ，５ｃ，５ｅ……接続端子、８，
８……スクイブ、１５，１６，１７，１８，１９
……コンパレータ、２０ａ……インジケータラン
プ、２１……異常検出回路、２２……処理回路、
ａ……共通端子、ｂ，ｃ，ｄ……分岐端子。
The drawings show an embodiment of the sensor and its diagnostic device related to the present invention, in which FIG. 1 is a circuit configuration diagram, FIG. 2 is a plan view, FIGS. 3 to 5 are action explanatory diagrams, and FIG.
Figures 10 to 10 show the second embodiment, Figure 6 is a circuit configuration diagram, Figures 7 to 10 are action explanatory diagrams, and Figure 1
1 and 12 are a plan view and a partial sectional view of the third embodiment, respectively. FIGS. 13 and 14 are a plan view and a partial sectional view of the fourth embodiment, respectively. A plan view and a partial sectional view of the fifth embodiment, and FIG. 17 is a plan view showing a conventional example. Explanation of symbols in drawings showing main parts: 1...Sensor, 2a, 2b...Subcontacts, 2c...Main contacts, 3
...Roller, 4...Rollamite, 4a...Conductor, 5a, 5b, 5c, 5e...Connection terminal, 8,
8... Squib, 15, 16, 17, 18, 19
... Comparator, 20a ... Indicator lamp, 21 ... Abnormality detection circuit, 22 ... Processing circuit,
a... Common terminal, b, c, d... Branch terminal.
Claims (1)
、該弾性帯状体の付勢力に抗して転動体が転動す
ることにより、転動体の移動経路中に設けられた
接点を閉成するセンサにおいて、上記接点は主接
点と従接点とからなり主接点は従接点より転動体
の転動方向先方に設けられたことを特徴とするセ
ンサ。 (2) 前記従接点は複数並設されたことを特徴と
する請求項１記載のセンサ。 (3) 前記転動体の外周面に該転動体が転動する
ことにより前記主接点と前記従接点とを共通的に
導通させる導電部を設けたことを特徴とする請求
項１又は２記載のセンサ。 (4) 転動体の周面に弾性帯状体が巻き付けられ
、該弾性帯状体の付勢力に抗して転動体が転動す
ることにより、転動体の移動経路中に設けられた
主接点及び複数の従接点と転動体の外周面に設け
られた導電部とが接触するセンサと、前記センサ
の主接点と電気的な接続関係を有する監視用の抵
抗と電圧検出部とを有し、前記センサの導電部と
前記監視用の抵抗とを電気的に接続するとともに
、前記センサの複数の従接点に対して前記電圧検
出部とを電気的な接続関係を有するように接続し
たことを特徴とする診断装置。[Claims for Utility Model Registration] (1) An elastic band is wrapped around the circumferential surface of the rolling element, and the rolling element rolls against the biasing force of the elastic band. 1. A sensor for closing a contact provided on a roller, wherein the contact includes a main contact and a slave contact, and the main contact is provided further in the rolling direction of the rolling element than the slave contact. (2) The sensor according to claim 1, wherein a plurality of said slave contacts are arranged in parallel. (3) A conductive portion according to claim 1 or 2, characterized in that a conductive portion is provided on the outer circumferential surface of the rolling element to commonly conduct the main contact and the slave contact when the rolling element rolls. sensor. (4) An elastic band is wrapped around the circumferential surface of the rolling element, and the rolling element rolls against the biasing force of the elastic band, so that the main contacts and the plurality of contacts provided in the movement path of the rolling element are a sensor in which a secondary contact contacts a conductive part provided on an outer peripheral surface of a rolling element; a monitoring resistor and a voltage detection part having an electrical connection relationship with a main contact of the sensor; The conductive part and the monitoring resistor are electrically connected, and the voltage detection part is electrically connected to a plurality of slave contacts of the sensor. Diagnostic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990004234U JP2531986Y2 (en) | 1990-01-19 | 1990-01-19 | Acceleration sensor and acceleration sensor with diagnostic means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990004234U JP2531986Y2 (en) | 1990-01-19 | 1990-01-19 | Acceleration sensor and acceleration sensor with diagnostic means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0395967U true JPH0395967U (en) | 1991-09-30 |
| JP2531986Y2 JP2531986Y2 (en) | 1997-04-09 |
Family
ID=31507990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990004234U Expired - Lifetime JP2531986Y2 (en) | 1990-01-19 | 1990-01-19 | Acceleration sensor and acceleration sensor with diagnostic means |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2531986Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190735U (en) * | 1985-04-20 | 1986-11-27 | ||
| JPH01126571U (en) * | 1988-02-23 | 1989-08-29 |
-
1990
- 1990-01-19 JP JP1990004234U patent/JP2531986Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61190735U (en) * | 1985-04-20 | 1986-11-27 | ||
| JPH01126571U (en) * | 1988-02-23 | 1989-08-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2531986Y2 (en) | 1997-04-09 |
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