CN106532870A - Power supply system of mobile terminal equipment - Google Patents
Power supply system of mobile terminal equipment Download PDFInfo
- Publication number
- CN106532870A CN106532870A CN201611265168.0A CN201611265168A CN106532870A CN 106532870 A CN106532870 A CN 106532870A CN 201611265168 A CN201611265168 A CN 201611265168A CN 106532870 A CN106532870 A CN 106532870A
- Authority
- CN
- China
- Prior art keywords
- circuit
- supply system
- mobile terminal
- voltage
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
- H02J7/0018—Circuits for equalisation of charge between batteries using separate charge circuits
Abstract
The invention provides a power supply system of mobile terminal equipment. The power supply system comprises a power supply input end, a protective circuit, a voltage stabilizing circuit, a first voltage transformation circuit, a second voltage transformation circuit, a third voltage transformation circuit and a fourth voltage transformation circuit, wherein each voltage transformation circuit is connected with a voltage sampling circuit respectively, the voltage sampling circuit is connected with a microprocessor, and the microprocessor is connected with an alarm circuit; each voltage transformation circuit is provided with three parallel output interfaces respectively; the power supply input end, the protective circuit and the voltage stabilizing circuit are connected in sequence, and the output end of the voltage stabilizing circuit is connected with the first voltage transformation circuit, the second voltage transformation circuit, the third voltage transformation circuit and the fourth voltage transformation circuit which are connected in parallel with one another respectively. According to the power supply system of the mobile terminal equipment provided by the invention, charging interfaces can be provided for various different terminals at the same time, and the power supply system is wide in application.
Description
Technical field
The invention belongs to intelligent terminal technical field, particularly a kind of power-supply system of mobile terminal device.
Background technology
The handheld terminal charging device that prior art is provided contributes to a certain model or a certain product, does not also have at present
Occur the charging device that charging inlet can be provided for plurality of devices.
The content of the invention
To solve above-mentioned technical problem, the invention provides a kind of power-supply system of mobile terminal device, which includes power supply
Input, protection circuit, mu balanced circuit, the first transforming circuit, the second transforming circuit, the 3rd transforming circuit and the 4th become piezoelectricity
Road, each transforming circuit are connected to voltage sampling circuit, and the voltage sampling circuit is connected with microprocessor, described micro-
Processor is connected with warning circuit；Each transforming circuit has three output interfaces in parallel respectively；
The power input, protection circuit, mu balanced circuit are sequentially connected, and the circuit output end of pressure-stabilizing connects phase respectively
Mutual first transforming circuit in parallel, the second transforming circuit, the 3rd transforming circuit, the 4th transforming circuit.
It is preferred that the input connects 220 alternating currents.
It is preferred that the protection circuit includes a fusible link.
It is preferred that the mu balanced circuit includes a voltage-stablizer.
It is preferred that first transformer output voltage is 15V, second transformer output voltage is 5V, described the
Three transformer output voltages are 3V.
It is preferred that the microprocessor is MCU.
The invention has the advantages that：
The power-supply system of the mobile terminal device that the present invention is provided can provide charging for various different terminals simultaneously
Mouthful, it is widely used.
Certainly, the arbitrary product for implementing the present invention is it is not absolutely required to while reaching all the above advantage.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, use required for describing to embodiment below
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, can be attached to obtain others according to these accompanying drawings
Figure.
Fig. 1 is the power system structure schematic diagram of mobile terminal device provided in an embodiment of the present invention.
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 all 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.
A kind of power-supply system of mobile terminal device is embodiments provided, as shown in figure 1, which includes power input
End, protection circuit 1, mu balanced circuit 2, the first transforming circuit 3, the second transforming circuit 4, the 3rd transforming circuit 5 and the 4th transformation
Circuit 6, each transforming circuit are connected to voltage sampling circuit 7, and voltage sampling circuit 7 is connected with microprocessor 8, micro- place
Reason device 8 is connected with warning circuit；Each transforming circuit has three output interfaces 9 in parallel respectively；
The power input, protection circuit 1, mu balanced circuit 2 are sequentially connected, and 2 output end of mu balanced circuit connects phase respectively
Mutual first transforming circuit 3 in parallel, the second transforming circuit 4, the 3rd transforming circuit 5, the 4th transforming circuit 6.
Input described in the present embodiment connects 220 alternating currents, and protection circuit 1 includes a fusible link；Mu balanced circuit bag 2 is wrapped
Include a voltage-stablizer.
First transformer, 3 output voltage be 15V, 4 output voltage of the second transformer be 5V, 5 output voltage of the 3rd transformer
For 3V.Microprocessor 8 is MCU.
The power-supply system of the mobile terminal device that the present invention is provided can provide charging for various different terminals simultaneously
Mouthful, it is widely used.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All of details is described, it is only described specific embodiment also not limit the invention.Obviously, the content according to this specification,
Can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is to preferably explain the present invention
Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only
Limited by claims and its four corner and equivalent.
Claims (6)
1. a kind of power-supply system of mobile terminal device, it is characterised in that including power input, protection circuit, mu balanced circuit,
First transforming circuit, the second transforming circuit, the 3rd transforming circuit and the 4th transforming circuit, each transforming circuit connect respectively
There is voltage sampling circuit, the voltage sampling circuit is connected with microprocessor, and the microprocessor is connected with warning circuit；It is described
Each transforming circuit has three output interfaces in parallel respectively；
The power input, protection circuit, mu balanced circuit are sequentially connected, and the circuit output end of pressure-stabilizing connects mutually simultaneously respectively
First transforming circuit of connection, the second transforming circuit, the 3rd transforming circuit, the 4th transforming circuit.
2. the power-supply system of mobile terminal device as claimed in claim 1, it is characterised in that the input connection 220 is handed over
Stream electricity.
3. the power-supply system of mobile terminal device as claimed in claim 1, it is characterised in that the protection circuit includes that melts
Fracture of wire.
4. the power-supply system of mobile terminal device as claimed in claim 1, it is characterised in that the mu balanced circuit includes that is steady
Depressor.
5. the power-supply system of mobile terminal device as claimed in claim 1, it is characterised in that the first transformer output electricity
Press as 15V, second transformer output voltage is 5V, and the 3rd transformer output voltage is 3V.
6. the power-supply system of mobile terminal device as claimed in claim 1, it is characterised in that the microprocessor is MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265168.0A CN106532870A (en) | 2016-12-31 | 2016-12-31 | Power supply system of mobile terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265168.0A CN106532870A (en) | 2016-12-31 | 2016-12-31 | Power supply system of mobile terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106532870A true CN106532870A (en) | 2017-03-22 |
Family
ID=58336347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611265168.0A Pending CN106532870A (en) | 2016-12-31 | 2016-12-31 | Power supply system of mobile terminal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532870A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140347002A1 (en) * | 2013-05-22 | 2014-11-27 | Hon Hai Precision Industry Co., Ltd. | Electronic device |
| CN205489602U (en) * | 2016-01-11 | 2016-08-17 | 马鞍山瑞祥软件有限公司 | Handheld terminal charging device of many plays |
-
2016
- 2016-12-31 CN CN201611265168.0A patent/CN106532870A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140347002A1 (en) * | 2013-05-22 | 2014-11-27 | Hon Hai Precision Industry Co., Ltd. | Electronic device |
| CN205489602U (en) * | 2016-01-11 | 2016-08-17 | 马鞍山瑞祥软件有限公司 | Handheld terminal charging device of many plays |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |