CN102891516A - Charging circuit capable of being compatible with various electronic devices - Google Patents
Charging circuit capable of being compatible with various electronic devices Download PDFInfo
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- CN102891516A CN102891516A CN2012104117049A CN201210411704A CN102891516A CN 102891516 A CN102891516 A CN 102891516A CN 2012104117049 A CN2012104117049 A CN 2012104117049A CN 201210411704 A CN201210411704 A CN 201210411704A CN 102891516 A CN102891516 A CN 102891516A
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Abstract
The invention discloses a charging circuit capable of being compatible with various electronic devices, and belongs to the technical field of chargers. The charging circuit comprises a charging interface, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6, a resistor R7, a field effect tube Q1, a field effect tube Q2, an input power positive pole and an input power negative pole, wherein the resistor R7 is respectively and electrically connected with the bases of the field effect tube Q1 and the field effect tube Q2, the emitter of the field effect tube Q1 is respectively connected with the emitter of the field effect tube Q2, the resistor R2, the resistor R4 and the charging interface; the collector of the field effect tube Q1 is respectively and electrically connected with the resistor R1, the resistor R2 and the charging interface by the resistor R5; and the emitter of the field effect tube Q2 is respectively and electrically connected with the resistor R2, the resistor R4 and the charging interface. The charging circuit has the beneficial effect of having the capacity of outputting corresponding voltages to the different electronic devices for charging.
Description
Technical field
The present invention relates to a kind of charging circuit, specifically a kind of charging circuit of compatible various electronic belongs to the charger technical field.
Background technology
All kinds of mobile digital equipment of existing market are more and more, because the mobility of all kinds of mobile digital equipment, just brought short of electricity that situation about can't work will be arranged, thereby offering all kinds of mobile digital equipment charge or standby can be powered power supply product whenever and wherever possible also one gushes, in use, because the brand of all kinds of mobile digital equipment is different, the company of namely dispatching from the factory is different, the design charge or the power supply circuits of standby different, the power supply product of the chargeable or power supply of charging or standby power supply charges for all kinds of mobile digital equipment or the standby power supply is used simultaneously, and particularly all kinds of mobile digital equipment produced of apple and Samsung can not get compatible use.
Summary of the invention
For the problem that above-mentioned prior art exists, the invention provides a kind of charging circuit of compatible various electronic, can effectively charge for various electronic equipments.
To achieve these goals, the technical solution used in the present invention is: a kind of charging circuit of compatible various electronic, comprise charging inlet, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, resistance R 7, field effect transistor Q1, field effect transistor Q2, input power positive pole and input power negative pole, resistance R 7 is electrically connected with the base stage of field effect transistor Q1 and field effect transistor Q2 respectively, the emitter of field effect transistor Q1 respectively with the emitter of field effect transistor Q2, resistance R 2, resistance R 4 and charging inlet are electrically connected, the collector electrode of field effect transistor Q1 by resistance R 5 respectively with resistance R 1, resistance R 2 and charging inlet are electrically connected, the emitter of field effect transistor Q2 respectively with resistance R 2, resistance R 4 and charging inlet are electrically connected, the collector electrode of field effect transistor Q2 by resistance R 6 respectively with resistance R 3, resistance R 4 and charging inlet are electrically connected, the input power positive pole respectively with resistance R 3, resistance R 1 and charging inlet are electrically connected, the input power negative pole respectively with the emitter of field effect transistor Q1, the emitter of field effect transistor Q2, resistance R 4, resistance R 2 and charging inlet are electrically connected.
Operation principle: the anodal and input power negative pole of input power is the main power source of circuit, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5 resistance R 6, resistance R 7, field effect transistor Q1, field effect transistor Q2 and pulse signal respectively with input power positive pole and input power negative pole for charging inlet partial pressure device composition bleeder circuit is provided; Resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6 are respectively the divider resistance in the circuit, and field effect transistor Q1, field effect transistor Q2 are for providing path in the bleeder circuit, and resistance R 7 is the current-limiting resistance of restriction pulse signal by electric current; Pulse signal is respectively the base voltage that field effect transistor Q1, field effect transistor Q2 in the bleeder circuit are provided, thereby makes field effect transistor Q1, field effect transistor Q2 work in path and the two states that opens circuit.Input power positive pole and input power negative pole and resistance R 1, resistance R 2 formation bleeder circuits provide charging inlet first group of branch pressure voltage; Input power positive pole and input power negative pole and resistance R 3, resistance R 4 formation bleeder circuits provide charging inlet second component piezoelectricity to press; Input power positive pole and input power negative pole and resistance R 1, resistance R 2, resistance R 5, resistance R 7, field effect transistor Q1 and pulse signal consist of bleeder circuit provides charging inlet the 3rd group of branch pressure voltage; Input power positive pole and input power negative pole and resistance R 3, resistance R 4, resistance R 6, resistance R 7, field effect transistor Q2 and pulse signal consist of bleeder circuit provides charging inlet the 4th group of branch pressure voltage.When input power positive pole, input power negative pole, pulse signal are added to respectively in the circuit, when circuit working connects the charging device charging to charging inlet: four groups of different voltages that consist of in the circuit, be added to the base stage of field effect transistor Q1, field effect transistor Q2 in the circuit by resistance R 7 by pulse signal (being high-low level), the voltage configuration that path and the two states that opens circuit by field effect transistor Q1, field effect transistor Q2 switches respectively four groups of different voltages provides charging device to charge.
The invention has the beneficial effects as follows: simple to operate, easy to use, can export corresponding voltage for multiple distinct electronic apparatuses and charge.
Description of drawings
Fig. 1 is circuit diagram of the present invention.
Embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of charging circuit of compatible various electronic, comprise charging inlet, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, resistance R 7, field effect transistor Q1, field effect transistor Q2, input power positive pole and input power negative pole, resistance R 7 is electrically connected with the base stage of field effect transistor Q1 and field effect transistor Q2 respectively, the emitter of field effect transistor Q1 respectively with the emitter of field effect transistor Q2, resistance R 2, resistance R 4 and charging inlet are electrically connected, the collector electrode of field effect transistor Q1 by resistance R 5 respectively with resistance R 1, resistance R 2 and charging inlet are electrically connected, the emitter of field effect transistor Q2 respectively with resistance R 2, resistance R 4 and charging inlet are electrically connected, the collector electrode of field effect transistor Q2 by resistance R 6 respectively with resistance R 3, resistance R 4 and charging inlet are electrically connected, the input power positive pole respectively with resistance R 3, resistance R 1 and charging inlet are electrically connected, the input power negative pole respectively with the emitter of field effect transistor Q1, the emitter of field effect transistor Q2, resistance R 4, resistance R 2 and charging inlet are electrically connected.
The course of work: input power positive pole and input power negative pole are for providing circuit and charging inlet main power source; Resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5 resistance R 6, resistance R 7, field effect transistor Q1, field effect transistor Q2 and pulse signal respectively with input power positive pole and input power negative pole for providing the charging inlet partial pressure device to form bleeder circuit; Resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6 are respectively the divider resistance in the circuit, and field effect transistor Q1, field effect transistor Q2 are for providing path in the bleeder circuit, and resistance R 7 is the current-limiting resistance of restriction pulse signal by electric current; Pulse signal is respectively the base voltage that field effect transistor Q1, field effect transistor Q2 in the bleeder circuit are provided, thereby makes field effect transistor Q1, field effect transistor Q2 work in path and the two states that opens circuit.Input power positive pole and input power negative pole and resistance R 1, resistance R 2 formation bleeder circuits provide charging inlet first group of branch pressure voltage; Input power positive pole and input power negative pole and resistance R 3, resistance R 4 formation bleeder circuits provide charging inlet second component piezoelectricity to press; Input power positive pole and input power negative pole and resistance R 1, resistance R 2, resistance R 5, resistance R 7, field effect transistor Q1 and pulse signal consist of bleeder circuit provides charging inlet the 3rd group of branch pressure voltage; Input power positive pole and input power negative pole and resistance R 3, resistance R 4, resistance R 6, resistance R 7, field effect transistor Q2 and pulse signal consist of bleeder circuit provides charging inlet the 4th group of branch pressure voltage.When input power positive pole, input power negative pole, pulse signal are added to respectively in the circuit, when circuit working connects the charging device charging to charging inlet: four groups of different voltages that consist of in the circuit, be added to the base stage of field effect transistor Q1, field effect transistor Q2 in the circuit by resistance R 7 by pulse signal (being high-low level), path by field effect transistor Q1, field effect transistor Q2 switches respectively the voltage configuration of four groups of different voltages with the two states that opens circuit, thereby can charge for various electronic.
Claims (1)
1. the charging circuit of a compatible various electronic, it is characterized in that, comprise charging inlet, resistance R 1, resistance R 2, resistance R 3, resistance R 4, resistance R 5, resistance R 6, resistance R 7, field effect transistor Q1, field effect transistor Q2, input power positive pole and input power negative pole, resistance R 7 is electrically connected with the base stage of field effect transistor Q1 and field effect transistor Q2 respectively, the emitter of field effect transistor Q1 respectively with the emitter of field effect transistor Q2, resistance R 2, resistance R 4 and charging inlet are electrically connected, the collector electrode of field effect transistor Q1 by resistance R 5 respectively with resistance R 1, resistance R 2 and charging inlet are electrically connected, the emitter of field effect transistor Q2 respectively with resistance R 2, resistance R 4 and charging inlet are electrically connected, the collector electrode of field effect transistor Q2 by resistance R 6 respectively with resistance R 3, resistance R 4 and charging inlet are electrically connected, the input power positive pole respectively with resistance R 3, resistance R 1 and charging inlet are electrically connected, the input power negative pole respectively with the emitter of field effect transistor Q1, the emitter of field effect transistor Q2, resistance R 4, resistance R 2 and charging inlet are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104117049A CN102891516A (en) | 2012-10-25 | 2012-10-25 | Charging circuit capable of being compatible with various electronic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104117049A CN102891516A (en) | 2012-10-25 | 2012-10-25 | Charging circuit capable of being compatible with various electronic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102891516A true CN102891516A (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104117049A Pending CN102891516A (en) | 2012-10-25 | 2012-10-25 | Charging circuit capable of being compatible with various electronic devices |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008001153A1 (en) * | 2006-06-29 | 2008-01-03 | Nokia Corporation | Device and method for detecting a usb charger |
| CN202206159U (en) * | 2011-09-08 | 2012-04-25 | 硕天科技股份有限公司 | General USB (universal serial bus) charger |
| CN202260494U (en) * | 2011-07-26 | 2012-05-30 | 比亚迪股份有限公司 | Battery charging system |
| CN202455111U (en) * | 2012-01-12 | 2012-09-26 | 白明远 | USB (Universal Serial Bus) quick charging adapter |
| CN202888897U (en) * | 2012-10-25 | 2013-04-17 | 徐州市恒源电器有限公司 | Charging circuit compatible with plurality of electronic equipment |
-
2012
- 2012-10-25 CN CN2012104117049A patent/CN102891516A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008001153A1 (en) * | 2006-06-29 | 2008-01-03 | Nokia Corporation | Device and method for detecting a usb charger |
| CN202260494U (en) * | 2011-07-26 | 2012-05-30 | 比亚迪股份有限公司 | Battery charging system |
| CN202206159U (en) * | 2011-09-08 | 2012-04-25 | 硕天科技股份有限公司 | General USB (universal serial bus) charger |
| CN202455111U (en) * | 2012-01-12 | 2012-09-26 | 白明远 | USB (Universal Serial Bus) quick charging adapter |
| CN202888897U (en) * | 2012-10-25 | 2013-04-17 | 徐州市恒源电器有限公司 | Charging circuit compatible with plurality of electronic equipment |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130123 |