CN206248172U - A kind of float-ball type multiresolution liquid level sensor - Google Patents
A kind of float-ball type multiresolution liquid level sensor Download PDFInfo
- Publication number
- CN206248172U CN206248172U CN201621335872.4U CN201621335872U CN206248172U CN 206248172 U CN206248172 U CN 206248172U CN 201621335872 U CN201621335872 U CN 201621335872U CN 206248172 U CN206248172 U CN 206248172U
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- liquid level
- float
- tube
- circuit
- multiresolution
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Abstract
The utility model discloses a kind of float-ball type multiresolution liquid level sensor, it is related to liquid level detection device field, it includes circuit board, insulating barrier, liquid level tube, magnetic ball float, circuit board is the multistage variable resistance circuit being made up of precision resistance, diode and tongue tube, the outer wrap of circuit board has insulating barrier, and be seal-installed in liquid level tube, magnetic ball float is set with outside liquid level tube.Its reasonable in design, install simple, it is easy to use, by magnetic ball float to the tongue tube adhesive in circuit in liquid level tube, realize circuit variable resistance output correspondence liquid level signal, so as to realize the detection to liquid level multiresolution, with structure extension flexibly, length can infinite expanding with resolution ratio in theory for its circuit.
Description
Technical field：
The utility model is related to a kind of float-ball type multiresolution liquid level sensor, belongs to liquid level detection device technical field.
Background technology：
At present, using the detection of a ball float fixed point or two ball float detection liquid levels more than existing float-type liquid level tester
Bound, it is impossible to which single ball float realizes multiresolution level sensing.
Utility model content：
Regarding to the issue above, the technical problems to be solved in the utility model is to provide a kind of float-ball type multiresolution liquid level and passes
Sensor.
A kind of float-ball type multiresolution liquid level sensor of the present utility model, it comprising circuit board, insulating barrier, liquid level tube,
Magnetic ball float, circuit board is the multistage variable resistance circuit being made up of precision resistance, diode and tongue tube, the outer wrap of circuit board
There is insulating barrier, and be seal-installed in liquid level tube, magnetic ball float is set with outside liquid level tube.
Preferably, described liquid level tube is not magnetisable material, sealing, such as stainless steel tube, plastic cement are capable of achieving in structure
Pipe etc., can be directed to different liquids type selecting suitable material when using.
The beneficial effects of the utility model：Its reasonable in design, installs simple, easy to use, by magnetic ball float pair
Tongue tube adhesive in liquid level tube in circuit, realizes circuit variable resistance output correspondence liquid level signal, so as to realize being differentiated to liquid level more
The detection of rate, with structure extension flexibly, length can infinite expanding with resolution ratio in theory for its circuit.
Brief description of the drawings：
For ease of explanation, the utility model is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit diagram of the class resolution ratio of the utility model ten.
1- circuit boards；2- insulating barriers；3- liquid level tubes；4- magnetic ball floats；R1-R10- precision resistances；The poles of D1-D10- bis-
Pipe；K1-K10- tongue tubes；P1- Interface Terminals.
Specific embodiment：
Such as Fig. 1, shown in Fig. 2, this specific embodiment uses following technical scheme：It includes circuit board 1, insulating barrier 2, liquid
Position pipe 3, magnetic ball float 4, circuit board 1 is the multistage variable resistance circuit being made up of precision resistance R, diode D and tongue tube K, circuit
The outer wrap of plate 1 has insulating barrier 2, and is seal-installed in liquid level tube 3, and magnetic ball float 4 is set with outside liquid level tube 3, and magnetic is floated
Ball 4 floats with liquid level face height, and the tongue tube K in the range of the certain magnetic field of magnetic ball float 4 can magnetize adhesive, each in liquid level tube 3
Level tongue tube K adhesives all can be by the different internal resistance signals of Interface Terminal P1 correspondence outputs, so as to realize single-floating ball multiresolution liquid level
Detection.
Wherein, described liquid level tube 3 is not magnetisable material, and sealing, such as stainless steel tube, plastic pipe are capable of achieving in structure
Deng different liquids type selecting suitable material can be directed to when using.
The resolution ratio of this specific embodiment is determined that circuit series can be according to actual needs with spread length by variable resistance circuit
Design, can need the resistance value in type selecting circuit according to power supply and subsequent process circuit.
This specific embodiment reasonable in design, installs simple, easy to use, by magnetic ball float to electricity in liquid level tube
Tongue tube adhesive in road, realizes circuit variable resistance output correspondence liquid level signal, so that the detection to liquid level multiresolution is realized, its
With structure extension flexibly, length can infinite expanding with resolution ratio in theory for circuit.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (2)
1. a kind of float-ball type multiresolution liquid level sensor, it is characterised in that：It includes circuit board (1), insulating barrier (2), liquid level
Pipe (3), magnetic ball float (4), circuit board (1) is the multistage variable resistance being made up of precision resistance (R), diode (D) and tongue tube (K)
Circuit, the outer wrap of circuit board (1) has insulating barrier (2), and is seal-installed in liquid level tube (3), is set with outside liquid level tube (3)
Magnetic ball float (4).
2. a kind of float-ball type multiresolution liquid level sensor according to claim 1, it is characterised in that：Described liquid level tube
(3) it is not magnetisable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335872.4U CN206248172U (en) | 2016-12-07 | 2016-12-07 | A kind of float-ball type multiresolution liquid level sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621335872.4U CN206248172U (en) | 2016-12-07 | 2016-12-07 | A kind of float-ball type multiresolution liquid level sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248172U true CN206248172U (en) | 2017-06-13 |
Family
ID=59004033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621335872.4U Expired - Fee Related CN206248172U (en) | 2016-12-07 | 2016-12-07 | A kind of float-ball type multiresolution liquid level sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132378A (en) * | 2019-06-12 | 2019-08-16 | 海丰通航科技有限公司 | Resistance-type flexibility liquid level sensor and its application |
| CN114088166A (en) * | 2021-11-18 | 2022-02-25 | 东莞市西弗莱电子有限公司 | Oil level alarm switch |
-
2016
- 2016-12-07 CN CN201621335872.4U patent/CN206248172U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132378A (en) * | 2019-06-12 | 2019-08-16 | 海丰通航科技有限公司 | Resistance-type flexibility liquid level sensor and its application |
| CN114088166A (en) * | 2021-11-18 | 2022-02-25 | 东莞市西弗莱电子有限公司 | Oil level alarm switch |
| CN114088166B (en) * | 2021-11-18 | 2024-04-30 | 东莞市西弗莱电子有限公司 | Oil level alarm switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |