CN207135078U - One kind enters water detection electronic switch - Google Patents
One kind enters water detection electronic switch Download PDFInfo
- Publication number
- CN207135078U CN207135078U CN201721071185.0U CN201721071185U CN207135078U CN 207135078 U CN207135078 U CN 207135078U CN 201721071185 U CN201721071185 U CN 201721071185U CN 207135078 U CN207135078 U CN 207135078U
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- China
- Prior art keywords
- electrode
- triode
- comparison circuit
- signal output
- connect
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Abstract
The utility model discloses one kind to enter water detection electronic switch, including：First electrode, second electrode, comparison circuit and relay switch；First signal input part of the signal output part of the first electrode and the comparison circuit communicates to connect；The secondary signal input of the signal output part of the second electrode and the comparison circuit communicates to connect；The signal input part of the signal output part of the comparison circuit and the relay switch communicates to connect.Judge whether switch enters water according to the change in resistance situation between first electrode and second electrode by comparison circuit, so as to control the closed and disconnected of relay switch, realize to switch and into water automatic detection, closed and disconnected, efficiently solve the technical problem that underwater installation needs in the prior art complete equipment power supply before water is entered.
Description
Technical field
Switching technique field is the utility model is related to, more particularly to one kind enters water detection electronic switch.
Background technology
It is more next to underwater installation intelligent requirements with the development of ocean engineering (oil development, undersea detection etc.) technology
It is higher.Wherein, energy automatic detection enters electricity waterborne after water is entered to equipment, and the demand automatically powered off after water outlet increasingly highlights.At present
Underwater installation completed mostly before water is entered equipment power supply, it is cumbersome.
Utility model content
The utility model enters water detection electronic switch by providing one kind, and solving underwater installation in the prior art needs to exist
The technical problem that equipment is powered is completed before entering water.
The utility model provides one kind and enters water detection electronic switch, including：First electrode, second electrode, comparison circuit
And relay switch；First signal input part of the signal output part of the first electrode and the comparison circuit communicates to connect；Institute
The secondary signal input of the signal output part and the comparison circuit of stating second electrode communicates to connect；The letter of the comparison circuit
Number output end and the signal input part of the relay switch communicate to connect.
Further, the comparison circuit includes：First resistor, second resistance, 3rd resistor, the 4th resistance and amplification
Device；The first resistor and the 3rd resistor are connected into the first series circuit；The second resistance and the 4th resistance string
It is unified into the second series circuit；First termination power of first series circuit, the second end ground connection of first series circuit；
First termination power of second series circuit, the second end ground connection of second series circuit；The letter of the first electrode
Number output end is connected electrically between the first resistor and the 3rd resistor；The signal output part of the first electrode also with institute
State the inverting input communication connection of amplifier；It is the signal output part of the second electrode and first series circuit, described
The second end connection of second series circuit；The in-phase input end of the amplifier is connected electrically in the second resistance and the described 4th
Between resistance；The signal input part of the signal output part of the amplifier and the relay switch communicates to connect.
Further, the relay switch includes：First triode, diode, storage capacitor and relay；The amplification
The base stage of the signal output part of device and first triode communicates to connect；The grounded emitter of first triode, it is described
The positive pole of the colelctor electrode of first triode and the diode communicates to connect；The negative pole of the diode connects power supply；Two pole
First end of the positive pole of pipe also with the coil of the relay electrically connects, the line of the negative pole of the diode also with the relay
The second end electrical connection of circle；The first end of the storage capacitor electrically connects with the emitter stage of first triode, the energy storage
Second end of electric capacity electrically connects with the negative pole of the diode.
Further, the first electrode and the second electrode are corrosion-resistant metal material electrode column.
Further, in addition to：Power storage module, the first electric capacity, the second electric capacity, the second triode and constant current source module；Institute
The emitter stage for stating the second triode electrically connects with the power storage module, first electric capacity respectively；First electric capacity it is another
End ground connection；The base stage of second triode electrically connects with the constant current source module, the colelctor electrode of second triode and institute
State the electrical connection of the second electric capacity, the other end ground connection of second electric capacity；The colelctor electrode of second triode also with the comparison
The power input electrical connection of circuit, the relay switch.
Further, in addition to：First voltage changing module and the second voltage changing module；The colelctor electrode of second triode passes through
First voltage changing module electrically connects with the power input of the comparison circuit；The colelctor electrode of second triode passes through institute
The power input that the second voltage changing module is stated with the relay switch electrically connects.
The one or more technical schemes provided in the utility model, have at least the following technical effects or advantages：
Judge whether switch enters water according to the change in resistance situation between first electrode and second electrode by comparison circuit
(entering the resistance after water between two electrodes to reduce), so as to control the closed and disconnected of relay switch, realize switch it is automatic into water
Detection, closed and disconnected, the technology that efficiently solving underwater installation in the prior art needs to complete equipment power supply before water is entered are asked
Topic.
Brief description of the drawings
Fig. 1 is the structured flowchart for entering water and detecting electronic switch that the utility model embodiment provides；
Fig. 2 is the circuit diagram for entering water and detecting comparison circuit in electronic switch that the utility model embodiment provides；
Fig. 3 is the circuit diagram for entering water and detecting relay switch in electronic switch that the utility model embodiment provides.
Wherein, 1- first electrodes, 2- second electrodes.
Embodiment
The utility model embodiment enters water detection electronic switch by providing one kind, solves underwater installation in the prior art
Need to complete the technical problem that equipment is powered before water is entered.
The technical scheme in the embodiment of the utility model is to solve the above problems, general thought is as follows：
Judge whether switch enters water according to the change in resistance situation between first electrode and second electrode by comparison circuit
(entering the resistance after water between two electrodes to reduce), so as to control the closed and disconnected of relay switch, realize switch it is automatic into water
Detection, closed and disconnected, the technology that efficiently solving underwater installation in the prior art needs to complete equipment power supply before water is entered are asked
Topic.
In order to more fully understand above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
Referring to Fig. 1, what the utility model embodiment provided enters water detection electronic switch, including：The electricity of first electrode 1, second
Pole 2, comparison circuit and relay switch；The signal output part of first electrode 1 and the first signal input part communication link of comparison circuit
Connect；The signal output part of second electrode 2 and the secondary signal input of comparison circuit communicate to connect；The signal output of comparison circuit
End and the signal input part of relay switch communicate to connect.The signal output part connection electrical equipment of relay switch.
The structure of the utility model embodiment is illustrated, in addition to：Housing；Comparison circuit and relay switch are arranged on
In housing；First electrode 1 and second electrode 2 are drawn from housing；The signal output part of relay switch is also drawn from housing.
Referring to Fig. 2, comparison circuit includes：First resistor R1, second resistance R2,3rd resistor R3, the 4th resistance R4 and put
Big device；First resistor R1 and 3rd resistor R3 are connected into the first series circuit；Second resistance R2 and the 4th resistance R4 is connected into
Two series circuits；First termination power of the first series circuit, the second end ground connection of the first series circuit；Second series circuit
First termination power, the second end ground connection of the second series circuit；The signal output part of first electrode 1 is connected electrically in first resistor R1
Between 3rd resistor R3；The signal output part of first electrode 1 also communicates to connect with the inverting input of amplifier；Second electrode
2 signal output part is connected with the second end of the first series circuit, the second series circuit；The in-phase input end electrical connection of amplifier
Between second resistance R2 and the 4th resistance R4；The signal output part of amplifier and the signal input part communication link of relay switch
Connect.
Referring to Fig. 3, relay switch includes：First triode Q, diode D, storage capacitor C and relay K；Amplifier
Signal output part and the first triode Q base stage communicate to connect；First triode Q grounded emitter, the first triode Q collection
The positive pole of electrode and diode D communicates to connect；Diode D negative pole connects power supply；Line of the diode D positive pole also with relay K
The first end electrical connection of circle, diode D negative pole also electrically connect with the second end of relay K coil；The first of storage capacitor C
End electrically connects with the first triode Q emitter stage, and storage capacitor C the second end electrically connects with diode D negative pole.Relay K
Binding post connection electrical equipment.
In the present embodiment, first electrode 1 and second electrode 2 are corrosion-resistant metal material electrode column, are embedded in housing
Front end face.
The power supply of the utility model embodiment is illustrated, powered by battery to comparison circuit and relay switch, or
Person is powered using external power source.Specifically, battery includes：Power storage module, the first electric capacity, the second electric capacity, the second triode and perseverance
Flow source module；The emitter stage of second triode electrically connects with power storage module, the first electric capacity respectively；Another termination of first electric capacity
Ground；The base stage of second triode electrically connects with constant current source module, and the colelctor electrode of the second triode electrically connects with the second electric capacity, and second
The other end ground connection of electric capacity；Power input of the colelctor electrode of second triode also with comparison circuit, relay switch electrically connects.
The structure of battery is further described, in addition to：First voltage changing module and the second voltage changing module；Two or three pole
The colelctor electrode of pipe electrically connected by the first voltage changing module with the power input of comparison circuit, so as to be exported by power storage module
Photovoltaic conversion is the rated voltage of comparison circuit；The colelctor electrode of second triode passes through the second voltage changing module and the electricity of relay switch
Source input electrical connection, so as to the rated voltage by the photovoltaic conversion exported by power storage module for relay switch.
Specifically, the colelctor electrode of the second triode passes through the first end of the first voltage changing module and the first series circuit, second
The first end electrical connection of series circuit.The colelctor electrode of second triode is electrically connected by the negative pole of the second voltage changing module and diode D
Connect.
The operation principle of the utility model embodiment is illustrated below：
When in atmosphere, open circuit is formed between first electrode 1 and second electrode 2, equivalent to the electricity of first electrode 1 and second
Resistance between pole 2 is infinitely great, at this moment comparison circuit output low level.After water is entered, electrode and contact with sea water, first electrode 1
Connected with second electrode 2, the resistance value ratio between equivalent to two electrodes reduces in atmosphere, the high electricity of at this moment comparison circuit output
It is flat, complete electrode and enter water detection.When comparison circuit exports high level, relay switch action, switch motion is completed.When electrode goes out
Enter, comparison circuit output low level, relay switch acts again, and switch resets.Specifically, after switching into water, sea is detected
Water, switch the upper electricity of automatic closure.After water outlet is switched, switch automatic disconnect and power off.
【Technique effect】
Judge whether switch enters according to the change in resistance situation between first electrode 1 and second electrode 2 by comparison circuit
Water (enters the resistance after water between two electrodes to reduce), so as to control the closed and disconnected of relay switch, realize switch into water from
Dynamic detection, closed and disconnected, efficiently solving underwater installation in the prior art needs to complete the technology of equipment power supply before water is entered
Problem.
Although having been described for preferred embodiment of the present utility model, those skilled in the art once know substantially
Creative concept, then other change and modification can be made to these embodiments.So appended claims are intended to be construed to wrap
Include preferred embodiment and fall into having altered and changing for the scope of the utility model.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (6)
1. one kind enters water detection electronic switch, it is characterised in that including：First electrode, second electrode, comparison circuit and relay are opened
Close；First signal input part of the signal output part of the first electrode and the comparison circuit communicates to connect；Second electricity
The secondary signal input of the signal output part of pole and the comparison circuit communicates to connect；The signal output part of the comparison circuit
Communicated to connect with the signal input part of the relay switch.
2. enter water detection electronic switch as claimed in claim 1, it is characterised in that the comparison circuit includes：First resistor,
Second resistance, 3rd resistor, the 4th resistance and amplifier；The first resistor and the 3rd resistor are connected into the first series electrical
Road；The second resistance and the 4th resistant series are into the second series circuit；First termination electricity of first series circuit
Source, the second end ground connection of first series circuit；First termination power of second series circuit, second series electrical
The second end ground connection on road；The signal output part of the first electrode be connected electrically in the first resistor and the 3rd resistor it
Between；The signal output part of the first electrode also communicates to connect with the inverting input of the amplifier；The second electrode
Signal output part is connected with the second end of first series circuit, second series circuit；The amplifier it is same mutually defeated
Enter end to be connected electrically between the second resistance and the 4th resistance；The signal output part of the amplifier is opened with the relay
The signal input part communication connection of pass.
3. enter water detection electronic switch as claimed in claim 2, it is characterised in that the relay switch includes：One or three pole
Pipe, diode, storage capacitor and relay；The base stage communication link of the signal output part of the amplifier and first triode
Connect；The grounded emitter of first triode, the colelctor electrode of first triode and the positive pole communication link of the diode
Connect；The negative pole of the diode connects power supply；First end of the positive pole of the diode also with the coil of the relay electrically connects,
The negative pole of the diode also electrically connects with the second end of the coil of the relay；The first end of the storage capacitor with it is described
The emitter stage electrical connection of first triode, the second end of the storage capacitor electrically connects with the negative pole of the diode.
4. enter water detection electronic switch as claimed in claim 1, it is characterised in that the first electrode and the second electrode
It is corrosion-resistant metal material electrode column.
5. enter water detection electronic switch as claimed in claim 1, it is characterised in that also include：Power storage module, the first electric capacity,
Second electric capacity, the second triode and constant current source module；The emitter stage of second triode respectively with the power storage module, described
First electric capacity electrically connects；The other end ground connection of first electric capacity；The base stage of second triode and the constant current source module
Electrical connection, the colelctor electrode of second triode electrically connect with second electric capacity, the other end ground connection of second electric capacity；Institute
Power input of the colelctor electrode of the second triode also with the comparison circuit, the relay switch is stated to electrically connect.
6. enter water detection electronic switch as claimed in claim 5, it is characterised in that also include：First voltage changing module and second
Voltage changing module；The colelctor electrode of second triode passes through first voltage changing module and the power input of the comparison circuit
Electrical connection；The colelctor electrode of second triode passes through the power input of second voltage changing module and relay switch electricity
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071185.0U CN207135078U (en) | 2017-08-25 | 2017-08-25 | One kind enters water detection electronic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721071185.0U CN207135078U (en) | 2017-08-25 | 2017-08-25 | One kind enters water detection electronic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207135078U true CN207135078U (en) | 2018-03-23 |
Family
ID=61635877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721071185.0U Expired - Fee Related CN207135078U (en) | 2017-08-25 | 2017-08-25 | One kind enters water detection electronic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207135078U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289661A (en) * | 2019-07-24 | 2019-09-27 | 郑州轻工业学院 | The power-supplying circuit of underwater electronic device battery |
| CN110915770A (en) * | 2019-12-18 | 2020-03-27 | 黄光佐 | Method for realizing electronic control lure artificial bait |
| CN112103917A (en) * | 2020-09-29 | 2020-12-18 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and water inlet protection method |
| CN112379464A (en) * | 2020-11-27 | 2021-02-19 | 歌尔科技有限公司 | Water entry detection method and device and wearable device |
| CN112731833A (en) * | 2020-12-21 | 2021-04-30 | 歌尔光学科技有限公司 | Control method and device of electronic equipment, electronic equipment and storage medium |
| CN114884499A (en) * | 2022-03-28 | 2022-08-09 | 电子科技大学 | Mistaken touch prevention equipment, touch electronic product and mistaken touch prevention method thereof |
-
2017
- 2017-08-25 CN CN201721071185.0U patent/CN207135078U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289661A (en) * | 2019-07-24 | 2019-09-27 | 郑州轻工业学院 | The power-supplying circuit of underwater electronic device battery |
| CN110915770A (en) * | 2019-12-18 | 2020-03-27 | 黄光佐 | Method for realizing electronic control lure artificial bait |
| CN112103917A (en) * | 2020-09-29 | 2020-12-18 | 青岛海信移动通信技术股份有限公司 | Electronic equipment and water inlet protection method |
| CN112379464A (en) * | 2020-11-27 | 2021-02-19 | 歌尔科技有限公司 | Water entry detection method and device and wearable device |
| CN112731833A (en) * | 2020-12-21 | 2021-04-30 | 歌尔光学科技有限公司 | Control method and device of electronic equipment, electronic equipment and storage medium |
| CN114884499A (en) * | 2022-03-28 | 2022-08-09 | 电子科技大学 | Mistaken touch prevention equipment, touch electronic product and mistaken touch prevention method thereof |
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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: 20180323 Termination date: 20180825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |