CN204538785U - A kind of simple and practical multifunctional charger circuit - Google Patents
A kind of simple and practical multifunctional charger circuit Download PDFInfo
- Publication number
- CN204538785U CN204538785U CN201520184137.7U CN201520184137U CN204538785U CN 204538785 U CN204538785 U CN 204538785U CN 201520184137 U CN201520184137 U CN 201520184137U CN 204538785 U CN204538785 U CN 204538785U
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- charger
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- rectifier bridge
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- 239000003990 capacitor Substances 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of simple and practical multifunctional charger circuit, comprise power circuit and charging control circuit, described power circuit comprises plug U, indicator light L, switch S 1 and rectifier bridge T, and affiliated charging control circuit comprises ammeter A, voltmeter B, current regulator diode P and loudspeaker B.The utility model charger circuit structure is simple, components and parts are few, the output voltage of charger is controlled easily by changing the branch road quantity being incorporated to main circuit, charge to multiple storage battery, convenient and practical, utilize the characteristic of current regulator diode to carry out current constant control to output voltage simultaneously, decrease the impact of power network fluctuation on storage battery, when charger is unloaded, chimes of doom can also be sent and remind user to pull up charger, there is energy-conserving and environment-protective, diverse in function, advantage easy to use.
Description
Technical field
The utility model relates to a kind of charger circuit, specifically a kind of simple and practical multifunctional charger circuit.
Background technology
Charger is power consumption equipment common in daily life, especially now society advocates environmental protection, the popularity rate of electric motor car is very high, along with the development of electronic industry, electric automobile also progresses into the life of people, that electric automobile or electric motor car all be unable to do without charger, the most function singleness of existing charger on market, poor compatibility, a kind of charge in batteries can only be given, use very inconvenient, and the output voltage of charger is subject to the impact of power network fluctuation, affect the life-span of charging effect and storage battery, many times people can forget the plug pulling up charger after charged simultaneously, result in very large waste of energy, be unfavorable for energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is the multifunctional charger circuit providing a kind of structure simple, practical, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A simple and practical multifunctional charger circuit, comprises power circuit and charging control circuit; It is characterized in that, described power circuit comprises plug U, indicator light L, switch S 1 and rectifier bridge T, and affiliated charging control circuit comprises ammeter A, voltmeter B, current regulator diode P and loudspeaker B;
One end of described plug U connects indicator light L, switch S 1 ~ S4, one end of switch S 1 connects electric capacity C1 and resistance R1, one end of switch S 2 connects electric capacity C2 and resistance R2, one end of switch S 3 connects electric capacity C3 and resistance R3, one end of switch S 4 connects electric capacity C4 and resistance R1, the other end of the other end contact resistance R1 ~ R4 of electric capacity C1, the other end of electric capacity C2 ~ C4 and 1 port of rectifier bridge T, the other end of plug U connects the other end of indicator light L and 3 ports of rectifier bridge T, 2 ports of rectifier bridge T connect ammeter A, the other end of ammeter A connects a stiff end of potentiometer RP1, the sliding end of potentiometer RP1, the positive pole of voltmeter V and current regulator diode P, another stiff end of potentiometer RP1 connects loudspeaker B, the other end of loudspeaker B connects the other end of voltmeter V, the negative pole of batteries E and 4 ports of rectifier bridge T, the negative electrode of current regulator diode P connects the positive pole of batteries E1.
As preferred version of the present utility model: described electric capacity C1 ~ C4 is withstand voltage ceramic disc capacitor.
Compared with prior art, the beneficial effects of the utility model are: the utility model charger circuit structure is simple, components and parts are few, the output voltage of charger is controlled easily by changing the branch road quantity being incorporated to main circuit, charge to multiple storage battery, convenient and practical, utilize the characteristic of current regulator diode to carry out current constant control to output voltage simultaneously, decrease the impact of power network fluctuation on storage battery, when charger is unloaded, can also send chimes of doom reminds user to pull up charger, has energy-conserving and environment-protective, diverse in function, advantage easy to use.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of simple and practical multifunctional charger circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of simple and practical multifunctional charger circuit, comprises power circuit and charging control circuit; It is characterized in that, described power circuit comprises plug U, indicator light L, switch S 1 and rectifier bridge T, and affiliated charging control circuit comprises ammeter A, voltmeter B, current regulator diode P and loudspeaker B;
One end of described plug U connects indicator light L, switch S 1 ~ S4, one end of switch S 1 connects electric capacity C1 and resistance R1, one end of switch S 2 connects electric capacity C2 and resistance R2, one end of switch S 3 connects electric capacity C3 and resistance R3, one end of switch S 4 connects electric capacity C4 and resistance R1, the other end of the other end contact resistance R1 ~ R4 of electric capacity C1, the other end of electric capacity C2 ~ C4 and 1 port of rectifier bridge T, the other end of plug U connects the other end of indicator light L and 3 ports of rectifier bridge T, 2 ports of rectifier bridge T connect ammeter A, the other end of ammeter A connects a stiff end of potentiometer RP1, the sliding end of potentiometer RP1, the positive pole of voltmeter V and current regulator diode P, another stiff end of potentiometer RP1 connects loudspeaker B, the other end of loudspeaker B connects the other end of voltmeter V, the negative pole of batteries E and 4 ports of rectifier bridge T, the negative electrode of current regulator diode P connects the positive pole of batteries E1.
Electric capacity C1 ~ C4 is withstand voltage ceramic disc capacitor.
Operation principle of the present utility model is: this charger belongs to capacitance current-limiting type transless constant current charger.220V alternating current is selected or combination through 4 branch roads arranged side by side of switch S 1 ~ S4 and corresponding Resistor-Capacitor Unit composition thereof, then after rectifier bridge T rectification, by ammeter A and current regulator diode P, charges a battery.In charging process, because the variable quantity of storage battery both end voltage in loop is relative to very little 220V alternating voltage, the voltage drop at electric capacity two ends almost can be thought constant, so, also be constant by the electric current of capacitor, and current regulator diode P carries out current constant control to the voltage that rectifier bridge exports, be therefore constant by the charging current of internal storage battery.Resistance R1 ~ R4 is the bleeder resistance of electric capacity C1 ~ C4 respectively, when without charger, can be bled off by the electric charge that capacitor accumulates in time; Switch S 1 ~ S4 is a way control switch, controls to determine whether branch road is incorporated to circuit by switch on and off; Potentiometer RP1 and loudspeaker B forms unloaded warning circuit, during batteries access, circuit charges normal, very little being not enough to of the electric current now flowing through loudspeaker B drives its work, when not having storage battery, the electric current flowing through loudspeaker B increases, and loudspeaker B sends chimes of doom, user is reminded to pull up Charger (portable round) in time, saves energy.Ammeter A indicates the size of charging current.Voltmeter V indicates the voltage at storage battery two ends, can observe battery charging situation easily by two gauge outfits.
Claims (2)
1. a simple and practical multifunctional charger circuit, comprises power circuit and charging control circuit; It is characterized in that, described power circuit comprises plug U, indicator light L, switch S 1 and rectifier bridge T, and affiliated charging control circuit comprises ammeter A, voltmeter B, current regulator diode P and loudspeaker B;
One end of described plug U connects indicator light L, switch S 1 ~ S4, one end of switch S 1 connects electric capacity C1 and resistance R1, one end of switch S 2 connects electric capacity C2 and resistance R2, one end of switch S 3 connects electric capacity C3 and resistance R3, one end of switch S 4 connects electric capacity C4 and resistance R1, the other end of the other end contact resistance R1 ~ R4 of electric capacity C1, the other end of electric capacity C2 ~ C4 and 1 port of rectifier bridge T, the other end of plug U connects the other end of indicator light L and 3 ports of rectifier bridge T, 2 ports of rectifier bridge T connect ammeter A, the other end of ammeter A connects a stiff end of potentiometer RP1, the sliding end of potentiometer RP1, the positive pole of voltmeter V and current regulator diode P, another stiff end of potentiometer RP1 connects loudspeaker B, the other end of loudspeaker B connects the other end of voltmeter V, the negative pole of batteries E and 4 ports of rectifier bridge T, the negative electrode of current regulator diode P connects the positive pole of batteries E1.
2. a kind of simple and practical multifunctional charger circuit according to claim 1, it is characterized in that, described electric capacity C1 ~ C4 is withstand voltage ceramic disc capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184137.7U CN204538785U (en) | 2015-03-30 | 2015-03-30 | A kind of simple and practical multifunctional charger circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184137.7U CN204538785U (en) | 2015-03-30 | 2015-03-30 | A kind of simple and practical multifunctional charger circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204538785U true CN204538785U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184137.7U Expired - Fee Related CN204538785U (en) | 2015-03-30 | 2015-03-30 | A kind of simple and practical multifunctional charger circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN204538785U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208227A (en) * | 2016-08-13 | 2016-12-07 | 严宗周 | The charger states display circuit of a kind of low energy consumption and display packing |
-
2015
- 2015-03-30 CN CN201520184137.7U patent/CN204538785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208227A (en) * | 2016-08-13 | 2016-12-07 | 严宗周 | The charger states display circuit of a kind of low energy consumption and display packing |
| CN106208227B (en) * | 2016-08-13 | 2019-09-20 | 严宗周 | A kind of the charger states display circuit and display methods of low energy consumption |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Qiang Inventor before: Zhao Ze Inventor before: Zhao Weijia |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160607 Address after: Panyu District Shi Lou Zhen Ling Guangzhou city Guangdong province 511447 Hing Industrial Park No. 2 fourth floor Patentee after: GUANGZHOU HONGGUANG ELECTRONIC CO., LTD. Address before: East Street Huan 311899 Zhejiang city of Shaoxing province Zhuji City Zhucheng village Xindong No. 875 Patentee before: Zhao Ze |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |