CN206291936U - A kind of electrolyte liquid level detection device - Google Patents
A kind of electrolyte liquid level detection device Download PDFInfo
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- CN206291936U CN206291936U CN201621296299.0U CN201621296299U CN206291936U CN 206291936 U CN206291936 U CN 206291936U CN 201621296299 U CN201621296299 U CN 201621296299U CN 206291936 U CN206291936 U CN 206291936U
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- voltage
- stablizer
- liquid level
- level sensor
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Abstract
The utility model discloses a kind of electrolyte liquid level detection device, including the photoelectric liquid level sensor detected for the liquid level to electrolyte, photoelectric liquid level sensor is arranged on the inwall of electrolytic cell, the output end of photoelectric liquid level sensor is connected through current-limiting resistance with light emitting diode, light emitting diode is arranged at the electricity display of battery, the power end of photoelectric liquid level sensor connects the first power supply through the first voltage-stablizer, the input of the first voltage-stablizer is through the first power ground, the power end of the first voltage-stablizer is also through the first capacity earth, the output end of the first voltage-stablizer is through the second capacity earth, the output end of the first voltage-stablizer is connected with the power end of photoelectric liquid level sensor, the output end of photoelectric liquid level sensor is grounded through the series circuit that first resistor and the first light emitting diode are constituted.The utility model can be intuitively in real time to internal storage battery electrolyte liquid level detect, and judge whether to need in time to add electrolyte, improve the service life and endurance of battery.
Description
Technical field
The utility model is related to a kind of electrolyte liquid level detection device.
Background technology
Battery is a kind of device that chemical energy is converted into electric energy, including electrolytic cell and is arranged in electrolytic cell
Pole plate, typically using the ripe pole plate through being melted into, direct plus electrolyte can be to use after assembling is finished for the pole plate of battery.By
Make simple in battery, it is easy to maintenance, therefore battery is widely used in modern production.Conventional accumulators
Pole plate is made up of the oxide of lead and lead, and electrolyte is sulphur aqueous acid, and battery is when charging using outside electric energy
The active material of inside is regenerated, is that chemical energy is exported, it is necessary to chemical energy is converted into electric energy again when discharging by electrical power storage.Store
The major advantage of battery is voltage stabilization, cheap, but battery is in use for some time, and electrolyte can evaporate, and make
Into pole board oxidation, battery is scrapped, so often to supplement electrolyte, the user of service for adding some batteries is more, often goes out
The situation that existing battery too charges and nobody shows any interest in, causes electrolyte to evaporate too fast, and capacity declines, or even makes battery because lacking
Water and scrap.
The Chinese patent of Application No. 2012206216788 discloses a kind of too low automatic report of automobile storage battery electrolyte level
Alarm device, including lead rod sensor in battery each battery cell, transistor tandem tap, multiple tube and
Alarm, when the liquid level of electrolyte is not up to normal value, without formation between corresponding lead rod sensor and battery terminal negative
Potential difference, transistor is not turned on, multiple tube conducting, and alarm lamp amount reminds staff to take measures.Although this device energy
Enough liquid levels to electrolyte are detected, but required component is more, not only relatively costly, and ought wherein some unit
Cannot in time be fixed a breakdown during device failure, cause whole device failure.
Utility model content
The purpose of this utility model is to provide a kind of electrolyte liquid level detection device, can in real time to internal storage battery electricity
The liquid level for solving liquid is detected, and judges whether to need to add electrolyte in time, improves the service life and continuation of the journey energy of battery
Power.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of electrolyte liquid level detection device, including the photoelectric level detected for the liquid level to electrolyte is sensed
Device, the photoelectric liquid level sensor is arranged on the inwall of electrolytic cell, the output end of photoelectric liquid level sensor through current-limiting resistance with
Light emitting diode is connected, and the light emitting diode is arranged at the electricity display of battery, for according to photoelectric liquid level sensor
Output result displays whether to need to add electrolyte, and the power end of the photoelectric liquid level sensor is through the first voltage-stablizer connection the
One power supply, the input of the first voltage-stablizer through the first power ground, the power end of the first voltage-stablizer also through the first capacity earth,
The output end of one voltage-stablizer is through the second capacity earth, the output end of the first voltage-stablizer and the power end phase of photoelectric liquid level sensor
Even, the output end of photoelectric liquid level sensor is grounded through the series circuit that first resistor and the first light emitting diode are constituted.
Also include the second voltage-stablizer, the output end of second voltage-stablizer is connected with the input of the first voltage-stablizer, described
The input of the second voltage-stablizer is grounded through second source, and the input of the first voltage-stablizer is also through the 3rd capacity earth, the 3rd electric capacity
Two ends are parallel with the 4th electric capacity, and through the 5th capacity earth, the 5th electric capacity two ends are parallel with to the output end of second voltage-stablizer
Six electric capacity, the output end of second voltage-stablizer is connected with the input of the first voltage-stablizer.
The input of first voltage-stablizer is also associated with single-pole double-throw switch (SPDT), the first moved end of single-pole double-throw switch (SPDT) and the
One power supply is connected, and the second moved end of single-pole double-throw switch (SPDT) is connected with the output end of the second voltage-stablizer, the single-pole double-throw switch (SPDT)
Fixing end connects the input of the first voltage-stablizer.
First power supply and second source use battery to be detected.
The first voltage-stablizer U1 uses LM1117-3.3 chips, the second voltage-stablizer U2 to use LM7805 chips.
The utility model detects the liquid level of electrolyte by adding photoelectric liquid level sensor in electrolytic cell, and in battery
Electricity viewing area domain sets light emitting diode, after the liquid level of electrolyte is dropped under setting liquid level, photoelectric liquid level sensor
Light emitting diode is outputed signal to, control light emitting diode is lighted, remind staff's addition electrolyte；Photoelectric liquid level sensor
It is a kind of photoelectric liquid-level switch of the compact conformation of built in switch circuit, such construction of switch is simple, small volume, installation side
Just；And with corrosion-resistant, energy-conserving and environment-protective, the characteristics of influence by factors such as ambient temperature or pressure, it is adapted for mount on battery
In this kind of confined space of electrolyte.Can just be worked because photoelectric liquid level sensor and light emitting diode need the voltage of very little, because
The power end of this photoelectric liquid level sensor connects the voltage output end of battery to be detected through voltage-stablizer, being capable of save energy；
Typically there are two voltage class of 6V and 12V due to battery, therefore when the output voltage of battery is 6V, photoelectric liquid level sensor
Power end through the first voltage-stablizer connect positive source, when battery output voltage be 12V when, the electricity of photoelectric liquid level sensor
Source is through successively through the second voltage-stablizer and the first voltage-stablizer connection positive source so that the utility model is in various batteries
Can be used, strong applicability；First voltage-stablizer and the second voltage-stablizer inside have overvoltage protection, overcurrent protection, overtemperature protection work(
Can, this makes its performance very stable.The output current of more than 1A can be realized.Device has good temperature coefficient, therefore produces
Being of wide application for product is general.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit theory diagrams of the second voltage-stablizer described in the utility model；
Fig. 3 is the circuit theory diagrams of the first voltage-stablizer described in the utility model.
Specific embodiment
As shown in Figure 1 to Figure 3, the utility model includes the photoelectric liquid level sensor 3 being arranged on the inwall of electrolytic cell 1, light
The output end of electro-hydraulic level sensor 3 is connected through current-limiting resistance R1 with light emitting diode D1, and light emitting diode D1 is arranged at battery
Electricity display at, display whether to need for the output result according to photoelectric liquid level sensor 3 to add electrolyte 2.
The power end of photoelectric liquid level sensor 3 connects power supply through voltage-stablizer, and in the present embodiment, power supply is using to be detected
Battery, because the output voltage of battery has two kinds of 6V and 12V, therefore when the output voltage of battery is 6V, photoelectric level
The power end of sensor 3 connects the first power supply V1 through the first voltage-stablizer U1, and the input Vin of the first voltage-stablizer U1 is through the first power supply
V1 is grounded, and the input Vin of the first voltage-stablizer U1 is also grounded through the first electric capacity C1, and the output end of the first voltage-stablizer U1 is through the second electricity
Hold C2 ground connection, the ground terminal GND ground connection of the first voltage-stablizer U1, the output end vo ut of the first voltage-stablizer U1 also with photoelectric liquid level sensor
3 power end is connected, the series circuit that the output end of photoelectric liquid level sensor 3 is constituted through first resistor R1 and light emitting diode D1
Ground connection.
When the output voltage of battery is 12V, the input Vin of the first voltage-stablizer U1 is through the second voltage-stablizer U2 connections the
The input Vin of two power supply V2, the second voltage-stablizer U2 is grounded through second source V2, and the input of the second voltage-stablizer U2 is also through the 3rd
Electric capacity C3 is grounded, and the 3rd electric capacity C3 two ends are parallel with the 4th electric capacity C4, and the output end vo ut of the second voltage-stablizer U2 is through the 5th electric capacity
C5 is grounded, and the 5th electric capacity C5 two ends are parallel with the 6th electric capacity C6, the output end OUT1 of the second voltage-stablizer U2 and the first voltage-stablizer U1
Input be connected.
Additionally, the input of the first voltage-stablizer U1 is also associated with single-pole double-throw switch (SPDT) S, the first of single-pole double-throw switch (SPDT) S moves
End is connected with the first power supply V1, and second moved end of single-pole double-throw switch (SPDT) S is connected with the output end vo ut of the second voltage-stablizer U2, hilted broadsword
The fixing end of commutator S connects the input of the first voltage-stablizer U1.
When the output voltage of battery is 6V, the first moved end closure of single-pole double-throw switch (SPDT) S, the first power supply V1 is through first
After voltage-stablizer U1 step-downs, the burning voltage of 3.3V is exported, this voltage is added on photoelectric liquid level sensor 3, be photoelectric level sensing
Device 3 is powered, and the liquid level of the electrolyte 2 in electrolytic cell 1 is monitored by photoelectric liquid level sensor 3, the electrolysis in electrolytic cell 1
When the liquid level of liquid 2 is less than setting liquid level, staff is reminded in the output signal of photoelectric liquid level sensor 3, lighting for light emitting diode
Addition electrolyte 2.
When the output voltage of battery is 12V, the second moved end closure of single-pole double-throw switch (SPDT) S, the first voltage-stablizer U1 warps
Second voltage-stablizer U2 connects second source V2, and the voltage of second source V2 outputs drops through the second voltage-stablizer U2 and the first voltage-stablizer U1
After pressure, it is added on photoelectric liquid level sensor 3, is that photoelectric liquid level sensor 3 is powered, by photoelectric liquid level sensor 3 in electrolytic cell 1
The liquid level of electrolyte 2 be monitored, when the liquid level of the electrolyte 2 in electrolytic cell 1 is less than setting liquid level, photoelectric level sensing
The output signal of device 3, light emitting diode D1 is lighted, and reminds staff's addition electrolyte.
In the present embodiment, the first voltage-stablizer U1 uses LM1117-3.3 chips, the second voltage-stablizer U2 to use LM7805 cores
Piece, the first voltage-stablizer U1 is used to export the burning voltage of 5V, and the second voltage-stablizer U2 is used to export the burning voltage of 3.3V, other energy
Enough realizing the chip of this function can also do equivalent, will not be repeated here.
The utility model can be intuitively in real time to internal storage battery electrolyte liquid level detect, and judge whether in time
Need to add electrolyte, improve the service life and endurance of battery.
Claims (5)
1. a kind of electrolyte liquid level detection device, it is characterised in that：Including the photoelectricity detected for the liquid level to electrolyte
Liquid level sensor, the photoelectric liquid level sensor is arranged on the inwall of electrolytic cell, and the output end of photoelectric liquid level sensor is through limit
Leakage resistance is connected with light emitting diode, and the light emitting diode is arranged at the electricity display of battery, for according to photoelectric level
The output result of sensor displays whether to need to add electrolyte, and the power end of the photoelectric liquid level sensor is through the first voltage stabilizing
Device connects the first power supply, and, through the first power ground, the power end of the first voltage-stablizer is also through the first electricity for the input of the first voltage-stablizer
Hold ground connection, the output end of the first voltage-stablizer is through the second capacity earth, output end and the photoelectric liquid level sensor of the first voltage-stablizer
Power end is connected, and the output end of photoelectric liquid level sensor connects through the series circuit that first resistor and the first light emitting diode are constituted
Ground.
2. a kind of electrolyte liquid level detection device as claimed in claim 1, it is characterised in that：Also include the second voltage-stablizer, institute
The output end for stating the second voltage-stablizer is connected with the input of the first voltage-stablizer, and the input of second voltage-stablizer is through second source
Ground connection, also through the 3rd capacity earth, the 3rd electric capacity two ends are parallel with the 4th electric capacity to the input of the first voltage-stablizer, and described second is steady
Through the 5th capacity earth, the 5th electric capacity two ends are parallel with the 6th electric capacity, the output end of second voltage-stablizer to the output end of depressor
Input with the first voltage-stablizer is connected.
3. a kind of electrolyte liquid level detection device as claimed in claim 2, it is characterised in that：The input of first voltage-stablizer
End is also associated with single-pole double-throw switch (SPDT), and the first moved end of single-pole double-throw switch (SPDT) is connected with the first power supply, and the of single-pole double-throw switch (SPDT)
Two moved ends are connected with the output end of the second voltage-stablizer, and the fixing end of the single-pole double-throw switch (SPDT) connects the input of the first voltage-stablizer
End.
4. a kind of electrolyte liquid level detection device as claimed in claim 3, it is characterised in that：First power supply and the second electricity
Source uses battery to be detected.
5. a kind of electrolyte liquid level detection device as claimed in claim 4, it is characterised in that：The first voltage-stablizer U1 is used
LM1117-3.3 chips, the second voltage-stablizer U2 uses LM7805 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296299.0U CN206291936U (en) | 2016-11-30 | 2016-11-30 | A kind of electrolyte liquid level detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621296299.0U CN206291936U (en) | 2016-11-30 | 2016-11-30 | A kind of electrolyte liquid level detection device |
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| CN206291936U true CN206291936U (en) | 2017-06-30 |
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| CN201621296299.0U Active CN206291936U (en) | 2016-11-30 | 2016-11-30 | A kind of electrolyte liquid level detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768182A (en) * | 2016-11-30 | 2017-05-31 | 河南中烟工业有限责任公司 | A kind of electrolyte liquid level detection device |
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2016
- 2016-11-30 CN CN201621296299.0U patent/CN206291936U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106768182A (en) * | 2016-11-30 | 2017-05-31 | 河南中烟工业有限责任公司 | A kind of electrolyte liquid level detection device |
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