CN205901369U - Battery fills electrical safety controller - Google Patents
Battery fills electrical safety controller Download PDFInfo
- Publication number
- CN205901369U CN205901369U CN201620787931.5U CN201620787931U CN205901369U CN 205901369 U CN205901369 U CN 205901369U CN 201620787931 U CN201620787931 U CN 201620787931U CN 205901369 U CN205901369 U CN 205901369U
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- resistance
- diode
- electric capacity
- model
- resistor
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a battery fills electrical safety controller, including DC power supply, first resistance to the 9th resistance, first electric capacity, second electric capacity, potentiometre, temperature controller, stabilivolt, switch, first diode, second diode, voltage comparater and steady voltage chip, compare with prior art, the utility model discloses can set up, detect the battery temperature to control charging current makes the stability of charging, and the constant current reduces charging current when the battery temperature risees, when the battery temperature is hanged down, improve the electric current, improves the speed of charging, protects by rechargeable battery simultaneously, and convenient to use has the value of popularization and application.
Description
Technical field
This utility model is related to a kind of charger, more particularly, to a kind of battery charging safety governor.
Background technology
Charger is using high frequency electric source technology, adjusts charging technique with advanced Intelligent Dynamic.Power frequency machine is to pass
, come to design, machine internal power device (as transformator, inductance, capacitor etc.) all ratios are larger for the analog circuit principle of system, and one
As there is less noise when band carries larger operation, but this type resistance performance in severe power grid environment condition is stronger, can
All strong than High-frequency machine by property and stability.In prior art, charger technologies comparative maturity, but charger charge when,
Battery temperature raises ratio comparatively fast, thus damaging battery, accordingly, there exist room for improvement.
Utility model content
The purpose of this utility model is that provides a kind of battery charging safety governor to solve the above problems.
This utility model is achieved through the following technical solutions above-mentioned purpose:
This utility model includes DC source, first resistor to the 9th resistance, the first electric capacity, the second electric capacity, potentiometer, temperature
Spend controller, stabilivolt, switch, the first diode, the second diode, voltage comparator and voltage stabilizing chip, DC source is
15v, first resistor are 100 ω, second resistance is 400 ω, 3rd resistor is 500 ω, the 4th resistance is 2k ω, the 5th resistance is
27k ω, the 6th resistance to the 8th resistance are 200 ω, the 9th resistance is 479 ω, the first electric capacity is 300uf, the second electric capacity is
470uf, potentiometer are 10k ω, temperature controller model lm335, stabilivolt model 2cw1, the first diode and the two or two
Pole pipe model is in4001, voltage comparator model lm308, voltage stabilizing chip model lm317.
Specifically, the positive pole of described DC source simultaneously with the first end of described first resistor, described 3rd resistor
One end, the first end of described 4th resistance, the first end of described first electric capacity, the positive pole of described voltage comparator, described voltage stabilizing
The first end of the input of chip and described 7th resistance connects, the negative pole of described DC source simultaneously with described potentiometer the
One end, the positive pole of described temperature controller, the positive pole of described stabilivolt, the negative pole of described voltage comparator, described second electric capacity
First end, the second end of described first electric capacity and be electrically charged battery negative pole connect, the second end of described first resistor is simultaneously
It is connected with the first end of the negative pole of described temperature controller, the second end of described potentiometer and described second resistance, described temperature
The control end of controller is connected with the sliding end of described potentiometer, the second end of described second resistance simultaneously with described switch
The negative signal input of one end, the first end of described 6th resistance and described voltage comparator connects, and the second of described switch
End is connected with the second end of described 3rd resistor, the second end of described 4th resistance simultaneously with the first end of described 5th resistance and
The negative pole of described stabilivolt connects, and described 5th resistance the second end is connected with the positive signal input of described voltage comparator,
The reset terminal of described voltage comparator is connected with the second end of described second electric capacity, the outfan of described voltage comparator simultaneously with
The negative pole of the negative pole of described first diode and described second diode connects, the positive pole of described first diode and the described 6th
Second end of resistance connects, positive pole first end and the described voltage stabilizing chip with described 9th resistance simultaneously of described second diode
Negative pole connect, the outfan of described voltage stabilizing chip is connected with the first end of described 8th resistance, the second of described 8th resistance
End simultaneously with the second end of described 7th resistance, the second end of described 9th resistance and be electrically charged the positive pole of battery and be connected.
The beneficial effects of the utility model are:
This utility model is a kind of battery charging safety governor, compared with prior art, this utility model can arrange,
Detection battery temperature, thus controlling charging current, makes charging stable, and constant current reduces charging current, electricity when battery temperature raises
When pond temperature is low, improve electric current, improve charging rate, protection simultaneously is electrically charged battery, easy to use, has the valency of popularization and application
Value.
Brief description
Fig. 1 is circuit structure schematic diagram of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown in Figure 1: this utility model include DC source, first resistor r1 to the 9th resistance r9, the first electric capacity c1,
Two electric capacity c2, potentiometer rp, temperature controller ic1, stabilivolt dw, switch s, the first diode d1, the second diode d2, voltage
Comparator ic2 and voltage stabilizing chip ic3, DC source be 15v, first resistor r1 be 100 ω, second resistance r2 be 400 ω, the 3rd
Resistance r3 is for 27k ω, the 6th resistance r6 to the 8th resistance r8 for 2k ω, the 5th resistance r5 for 500 ω, the 4th resistance r4
200 ω, the 9th resistance r9 be 479 ω, the first electric capacity c1 be 300uf, the second electric capacity c2 be 470uf, potentiometer rp be 10k ω,
Temperature controller ic1 model lm335, stabilivolt dw model 2cw1, the first diode d1 and the second diode d2 model are equal
For in4001, voltage comparator ic2 model lm308, voltage stabilizing chip ic3 model lm317.
Specifically, the positive pole of DC source simultaneously with the first end of first resistor r1, the first end of 3rd resistor r3, the 4th
The first end of resistance r4, the first end of the first electric capacity c1, the positive pole of voltage comparator ic2, the input of voltage stabilizing chip ic3 and
The first end of seven resistance r7 connects, and the negative pole of DC source just with the first end of potentiometer rp, temperature controller ic1 simultaneously
Pole, the positive pole of stabilivolt dw, the negative pole of voltage comparator ic2, the first end of the second electric capacity c2, second end of the first electric capacity c1 and
The negative pole being electrically charged battery e connects, the second end of first resistor r1 simultaneously with the negative pole of temperature controller ic1, potentiometer rp
The first end of the second end and second resistance r2 connects, and the control end of temperature controller ic1 is connected with the sliding end of potentiometer rp, the
Second end of the two resistance r2 negative pole letter with the first end, the first end of the 6th resistance r6 and voltage comparator ic2 of switch s simultaneously
Number input connects, and second end of switch s is connected with the second end of 3rd resistor r3, and second end of the 4th resistance r4 is simultaneously with the
The negative pole of the first end of five resistance r5 and stabilivolt dw connects, the positive pole letter of the 5th resistance r5 the second end and voltage comparator ic2
Number input connects, and the reset terminal of voltage comparator ic2 is connected with second end of the second electric capacity c2, and voltage comparator ic2's is defeated
Go out end to be connected with the negative pole of the first diode d1 and the negative pole of the second diode d2, the positive pole and the 6th of the first diode d1 simultaneously
Second end of resistance r6 connects, the positive pole of the second diode d2 simultaneously with the first end of the 9th resistance r9 and voltage stabilizing chip ic3
Negative pole connects, and the outfan of voltage stabilizing chip ic3 is connected with the first end of the 8th resistance r8, second end of the 8th resistance r8 simultaneously with
Second end of the 7th resistance r7, second end of the 9th resistance r9 and the positive pole connection being electrically charged battery e.
Temperature rise can be caused, this utility model can arrange, detect battery temperature, thus controlling charging during quickly charging battery
Electric current.Temperature controller ic1, stabilivolt dw and voltage comparator ic2 constitute temperature-control circuit, and voltage stabilizing chip ic3 is to charge
Circuit.Regulator potentiometer rp, makes the output voltage 50mv more slightly higher than the output voltage of stabilivolt dw of temperature controller ic1.So,
Before temperature control does not start, the output terminal potential of voltage comparator ic2 is higher than negative signal input, is output as high electricity
Flat, the second diode d2 cut-off, voltage stabilizing chip ic3 is charged to battery with the constant current of about 1a.Temperature controller ic1 is attached to and is electrically charged
The surface of battery, when battery temperature is increased to uniform temperature, when that is, negative input signal potential is higher than output terminal potential, electricity
Pressure comparator ic2 output low level, the second diode d2 conducting, the outfan of voltage stabilizing chip ic3 is about 0.7v electronegative potential, output
For constant voltage, maintain low current charge mode, the temperature being electrically charged battery e also declines therewith.In the same manner, when being electrically charged battery e temperature
When dropping to previous temperature, recover constant-current charge again.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (1)
1. a kind of battery charging safety governor it is characterised in that: include DC source, first resistor to the 9th resistance, first
Electric capacity, the second electric capacity, potentiometer, temperature controller, stabilivolt, switch, the first diode, the second diode, voltage comparator
And voltage stabilizing chip, DC source be 15v, first resistor be 100 ω, second resistance be 400 ω, 3rd resistor be 500 ω, the 4th
Resistance is 2k ω, the 5th resistance is 27k ω, the 6th resistance to the 8th resistance is 200 ω, the 9th resistance is 479 ω, the first electricity
Hold for 300uf, the second electric capacity be 470uf, potentiometer be 10k ω, temperature controller model lm335, stabilivolt model
2cw1, the first diode and the second diode model are in4001, voltage comparator model lm308, voltage stabilizing chip model
For lm317；The positive pole of described DC source simultaneously with the first end of described first resistor, the first end of described 3rd resistor, institute
State the first end of the 4th resistance, the first end of described first electric capacity, the positive pole of described voltage comparator, described voltage stabilizing chip defeated
Enter end and the first end of described 7th resistance connects, negative pole first end, the institute with described potentiometer simultaneously of described DC source
State the positive pole of temperature controller, the positive pole of described stabilivolt, the negative pole of described voltage comparator, the first of described second electric capacity
End, the second end of described first electric capacity and be electrically charged the negative pole of battery and connect, the second end of described first resistor simultaneously with described
The first end of the negative pole of temperature controller, the second end of described potentiometer and described second resistance connects, described temperature controller
Control end be connected with the sliding end of described potentiometer, the second end of described second resistance simultaneously with the first end of described switch,
The connection of negative signal input, the second end of described switch and the institute of the first end of described 6th resistance and described voltage comparator
The second end stating 3rd resistor connects, the second end of described 4th resistance simultaneously with the first end of described 5th resistance and described steady
The negative pole of pressure pipe connects, and described 5th resistance the second end is connected with the positive signal input of described voltage comparator, described electricity
The reset terminal of pressure comparator is connected with the second end of described second electric capacity, and the outfan of described voltage comparator is simultaneously with described the
The negative pole connection of the negative pole of one diode and described second diode, the positive pole of described first diode and described 6th resistance
Second end connects, the positive pole of described second diode simultaneously with the first end of described 9th resistance and the negative pole of described voltage stabilizing chip
Connect, the outfan of described voltage stabilizing chip is connected with the first end of described 8th resistance, and the second end of described 8th resistance is simultaneously
It is connected with the positive pole that is electrically charged battery with the second end of described 7th resistance, the second end of described 9th resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787931.5U CN205901369U (en) | 2016-07-25 | 2016-07-25 | Battery fills electrical safety controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787931.5U CN205901369U (en) | 2016-07-25 | 2016-07-25 | Battery fills electrical safety controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205901369U true CN205901369U (en) | 2017-01-18 |
Family
ID=57785292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620787931.5U Expired - Fee Related CN205901369U (en) | 2016-07-25 | 2016-07-25 | Battery fills electrical safety controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205901369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865252A (en) * | 2021-02-26 | 2021-05-28 | 江西应用技术职业学院 | Charging voltage stabilizer for electric automobile |
-
2016
- 2016-07-25 CN CN201620787931.5U patent/CN205901369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865252A (en) * | 2021-02-26 | 2021-05-28 | 江西应用技术职业学院 | Charging voltage stabilizer for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |