CN106532883A - Intelligent charging circuit for mobile power supply - Google Patents
Intelligent charging circuit for mobile power supply Download PDFInfo
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- CN106532883A CN106532883A CN201611239290.0A CN201611239290A CN106532883A CN 106532883 A CN106532883 A CN 106532883A CN 201611239290 A CN201611239290 A CN 201611239290A CN 106532883 A CN106532883 A CN 106532883A
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- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003990 capacitor Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- H02J7/045—
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an intelligent charging circuit for a mobile power supply. The intelligent charging circuit comprises a transformer T, a diode D1, a diode D2, a one-way silicon controlled rectifier VS1, a light emitting diode (LED), a relay J and a capacitor C1, wherein the two ends of a coil L1 of the transformer T are connected with the two ends of a 220V alternating current; one end of a coil L2 of the transformer T is connected with the positive electrode of the diode D1 and the negative electrode of the diode D2 separately; the negative electrode of the diode D1 is connected with the grounding capacitor C1, a coil of the grounding relay J and the negative electrode of a grounding diode D4 separately; the negative electrode of the diode D2 is connected with the negative electrode of a diode D3, a resistor R1 and the A pole of the one-way silicon controlled rectifier VS1 separately; the K pole of the one-way silicon controlled rectifier VS is connected with a resistor R5 and a contact J-1 of the relay J; and the other end of the contact J-1 of the relay J is connected with the positive electrode of a storage battery E. The intelligent charging circuit for the mobile power supply adopts the silicon controlled rectifier as the main control element, and is simple in circuit structure, low in cost, small in size, low in heating, and quite suitable for popularization and use.
Description
Technical field
The present invention relates to a kind of portable power source, specifically a kind of portable power source aptitude chargeable circuit.
Background technology
With the continuous improvement of people's living standard, electronic equipment has become a requisite part in life, especially
Which is the mobile devices such as mobile phone, panel computer, but the shortcoming of this class of electronic devices generally existing battery durable ability difference, it is mobile
The appearance of power supply solves this problem well, but the portable power source generally existing complex structure occurred on market, function
The low defect of single, security performance, often produces the news that portable power source explodes in charging process.
All adopt in existing many portable power sources audion or when base chip as charging automatic stop controller, but
The caloric value of charger can be increased using substantial amounts of audion, needed to increase fin, caused the volume of portable power source larger, and
During use, base chip can cause capacity of resisting disturbance weaker again, for the miniaturization of portable power source is very unfavorable, how reduce
Volume simultaneously ensures that it is the direction studied in industry to charge safe.
The content of the invention
It is an object of the invention to provide a kind of portable power source aptitude chargeable circuit, to solve to propose in above-mentioned background technology
Problem.
For achieving the above object, the present invention provides following technical scheme：
A kind of portable power source aptitude chargeable circuit, including transformator T, diode D1, diode D2, one-way SCR VS1,
LED, relay J and electric capacity C1, it is characterised in that the transformator T coil L1 two ends connect 220V alternating currents
Two ends, transformator T coil L2 one end connect diode D1 positive poles and diode D2 negative poles respectively, and diode D1 negative poles connect respectively
Ground capacity C1, grounding relay J coils and ground connection diode D4 negative poles, diode D2 negative poles connect diode D3 respectively and bear
The A poles of pole, resistance R1 and one-way SCR VS1, the K poles of one-way SCR VS connect resistance R5 and relay J contact J- respectively
1, relay J contact J-1 other end connection accumulator E positive poles, resistance R5 other ends connection diode D6 negative poles, diode D6 is just
Pole connects the G poles of resistance R4 and one-way SCR VS2 respectively, and the A poles of one-way SCR VS2 connect resistance R2 and resistance respectively
R3, resistance R3 other end connecting luminous diode LED positive poles, the resistance R2 other ends connect respectively one-way SCR VS1 G poles,
Electric capacity C2 and diode D5 negative poles, the diode D5 positive poles connection resistance R1 other ends, the diode D3 positive poles connection transformer T
Coil L3, the transformator T coil L3 other end difference connection transformer T coil L2 other ends, the electric capacity C2 other ends, light emitting diode
LED negative poles, the K poles of one-way SCR VS2, the resistance R4 other ends and accumulator E negative pole are simultaneously grounded, the one-way SCR VS1
TL431 is adopted with one-way SCR VS.
Compared with prior art, the invention has the beneficial effects as follows：Portable power source aptitude chargeable circuit of the present invention is using controllable
, used as main control element, circuit structure is simple, low cost for silicon, and small volume is generated heat low, is especially suitable for promoting the use of.
Description of the drawings
Circuit diagrams of the Fig. 1 for portable power source aptitude chargeable circuit.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, in the embodiment of the present invention, a kind of portable power source aptitude chargeable circuit, including transformator T, diode
D1, diode D2, one-way SCR VS1, LED, relay J and electric capacity C1, the transformator T coil L1 two ends
Connection 220V alternating currents two ends, transformator T coil L2 one end connects diode D1 positive poles and diode D2 negative poles, diode respectively
D1 negative poles connect ground capacity C1, grounding relay J coils and ground connection diode D4 negative poles respectively, and diode D2 negative poles connect respectively
Connect the A poles of diode D3 negative poles, resistance R1 and one-way SCR VS1, the K poles of one-way SCR VS connect respectively resistance R5 and after
Electrical equipment J contact J-1, relay J contact J-1 other end connection accumulator E positive poles, resistance R5 other ends connection diode D6 are born
Pole, diode D6 positive poles connect the G poles of resistance R4 and one-way SCR VS2 respectively, and the A poles of one-way SCR VS2 connect respectively
Resistance R2 and resistance R3, resistance R3 other end connecting luminous diode LED positive poles, the resistance R2 other ends connect unidirectional controllable respectively
The G poles of silicon VS1, electric capacity C2 and diode D5 negative poles, the diode D5 positive poles connection resistance R1 other ends, the diode D3 positive poles
Connection transformer T coil L3, the transformator T coil L3 other end difference connection transformer T coil L2 other ends, electric capacity C2 are another
End, the K poles of LED negative pole, one-way SCR VS2, the resistance R4 other ends and accumulator E negative pole are simultaneously grounded；It is described
One-way SCR VS1 and one-way SCR VS adopt TL431.
The present invention operation principle be：Fig. 1 is referred to, after connection 220V exchanges supply electricity to the present invention charges, by C1, D4 group
Into current rectifying and wave filtering circuit output voltage make relay J adhesives, relay J contact J-1 closures, 220V alternating current Jing transformator T
Alternating current after blood pressure lowering is added to VS1 Jing after D2 and D3 all wave rectifications, while VS obtains trigger voltage from R1 and D5 and turns on, when
When commutating voltage is down to 0, VS1 shut-offs, so pulsation period sex works of the VS1 with commutating voltage, provides pulsation electricity to accumulator E
Stream is charged, while LED is bright, during accumulator E voltage constantly rises, charging current is gradually reduced, when its voltage
When being raised to the magnitude of voltage of setting, Zener diode D6 is breakdown, and VS2 obtains trigger voltage and turns on, and on the one hand extinguishes LED,
On the other hand the control electrode potential of VS1 is made to be significantly less than its cathode potential, VS1 cut-offs increase electric capacity C2, can accelerate this process,
Cut-out charging path.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (1)
1. a kind of portable power source aptitude chargeable circuit, including transformator T, diode D1, diode D2, one-way SCR VS1, send out
Optical diode LED, relay J and electric capacity C1, it is characterised in that the transformator T coil L1 two ends connection 220V alternating currents two
End, transformator T coil L2 one end connect diode D1 positive poles and diode D2 negative poles respectively, and diode D1 negative poles connect respectively and connect
Ground electric capacity C1, grounding relay J coils and ground connection diode D4 negative poles, diode D2 negative poles connect respectively diode D3 negative poles,
The A poles of resistance R1 and one-way SCR VS1, the K poles of one-way SCR VS connect resistance R5 and relay J contact J-1 respectively, after
Electrical equipment J contacts J-1 other end connection accumulator E positive poles, resistance R5 other ends connection diode D6 negative poles, diode D6 positive poles point
Not Lian Jie resistance R4 and one-way SCR VS2 G poles, the A poles of one-way SCR VS2 connect resistance R2 and resistance R3 respectively, electricity
Resistance R3 other end connecting luminous diode LED positive poles, the resistance R2 other ends connect the G poles of one-way SCR VS1, electric capacity C2 respectively
With diode D5 negative poles, the diode D5 positive poles connection resistance R1 other ends, the diode D3 positive poles connection transformer T coils
L3, the transformator T coil L3 other end difference connection transformer T coil L2 other ends, the electric capacity C2 other ends, LED
Negative pole, the K poles of one-way SCR VS2, the resistance R4 other ends and accumulator E negative pole are simultaneously grounded, the one-way SCR VS1 and list
TL431 is adopted to controllable silicon VS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239290.0A CN106532883A (en) | 2016-12-28 | 2016-12-28 | Intelligent charging circuit for mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239290.0A CN106532883A (en) | 2016-12-28 | 2016-12-28 | Intelligent charging circuit for mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106532883A true CN106532883A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239290.0A Pending CN106532883A (en) | 2016-12-28 | 2016-12-28 | Intelligent charging circuit for mobile power supply |
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| Country | Link |
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| CN (1) | CN106532883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107423970A (en) * | 2017-07-05 | 2017-12-01 | 佛山杰致信息科技有限公司 | Mobile payment device |
-
2016
- 2016-12-28 CN CN201611239290.0A patent/CN106532883A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107423970A (en) * | 2017-07-05 | 2017-12-01 | 佛山杰致信息科技有限公司 | Mobile payment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |
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| WD01 | Invention patent application deemed withdrawn after publication |