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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