JPH0285330U - - Google Patents
Info
- Publication number
- JPH0285330U JPH0285330U JP16393588U JP16393588U JPH0285330U JP H0285330 U JPH0285330 U JP H0285330U JP 16393588 U JP16393588 U JP 16393588U JP 16393588 U JP16393588 U JP 16393588U JP H0285330 U JPH0285330 U JP H0285330U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- reed switch
- magnetic force
- float
- level sensor
- 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
- 235000014676 Phragmites communis Nutrition 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Level Indicators Using A Float (AREA)
Description
第1図は本考案による液面レベルセンサの一実
施例を示す構成の断面図、第2図はその検出回路
の構成を示す図、第3図、第4図は本考案に係る
リードスイツチとフロートとの位置関係を示す要
部断面図、第5図ないし第7図は検出回路の他の
実施例を示す図、第8図は従来の液面レベルセン
サを示す構成の断面図、第9図はその検出回路の
構成を示す図である。
1……ボデイ、2……ストツパ、3……フロー
ト、3a……マグネツト、4……ストツパーピン
、5……プリントベース、6……リードスイツチ
、7……ゴムキヤツプ、8……コードアツセンブ
リ、F1〜F4……フロート、M……マグネツト
、S1〜S4……リードスイツチ、R1〜R4…
…抵抗、T,TA,TB……出力端子、T0……
共通端子。
Fig. 1 is a cross-sectional view of the configuration of an embodiment of the liquid level sensor according to the present invention, Fig. 2 is a diagram showing the configuration of its detection circuit, and Figs. 3 and 4 are the reed switch according to the present invention. 5 to 7 are diagrams showing other embodiments of the detection circuit; FIG. 8 is a sectional view of the configuration of a conventional liquid level sensor; FIG. The figure shows the configuration of the detection circuit. 1...Body, 2...Stopper, 3...Float, 3a...Magnet, 4...Stopper pin, 5...Print base, 6...Reed switch, 7...Rubber cap, 8...Cord assembly, F 1 to F4 ...Float, M...Magnet, S1 to S4 ...Reed switch, R1 to R4 ...
...Resistance, T, TA, TB... Output terminal, T 0 ...
Common terminal.
Claims (1)
のリードスイツチと、前記リードスイツチの接点
を磁力によりオンもしくはオフするマグネツトを
有する1個のフロートとを備え、前記マグネツト
の磁力範囲内で前記リードスイツチの少なくとも
1つの接点がオンもしくはオフするように配置し
たことを特徴とする液面レベルセンサ。 It is equipped with a plurality of reed switches connected in series along the depth direction of the liquid, and one float having a magnet that turns on or off the contacts of the reed switch by magnetic force, and within the magnetic force range of the magnet. A liquid level sensor characterized in that a reed switch is arranged so that at least one contact point is turned on or off.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16393588U JPH0285330U (en) | 1988-12-20 | 1988-12-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16393588U JPH0285330U (en) | 1988-12-20 | 1988-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0285330U true JPH0285330U (en) | 1990-07-04 |
Family
ID=31449104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16393588U Pending JPH0285330U (en) | 1988-12-20 | 1988-12-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0285330U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0440196U (en) * | 1990-08-01 | 1992-04-06 | ||
JP2014085141A (en) * | 2012-10-19 | 2014-05-12 | Yazaki Corp | Liquid level detector |
CN104805648A (en) * | 2015-04-28 | 2015-07-29 | 无锡小天鹅股份有限公司 | Liquid level detecting device, detergent box and washing machine |
-
1988
- 1988-12-20 JP JP16393588U patent/JPH0285330U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0440196U (en) * | 1990-08-01 | 1992-04-06 | ||
JP2014085141A (en) * | 2012-10-19 | 2014-05-12 | Yazaki Corp | Liquid level detector |
CN104805648A (en) * | 2015-04-28 | 2015-07-29 | 无锡小天鹅股份有限公司 | Liquid level detecting device, detergent box and washing machine |
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