CN202872425U - Portable mobile power supply with at least one output interface - Google Patents

Portable mobile power supply with at least one output interface Download PDF

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Publication number
CN202872425U
CN202872425U CN 201220564725 CN201220564725U CN202872425U CN 202872425 U CN202872425 U CN 202872425U CN 201220564725 CN201220564725 CN 201220564725 CN 201220564725 U CN201220564725 U CN 201220564725U CN 202872425 U CN202872425 U CN 202872425U
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CN
China
Prior art keywords
output interface
power source
portable power
circuit
power supply
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.)
Expired - Lifetime
Application number
CN 201220564725
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Chinese (zh)
Inventor
赵武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGDONG PISEN ELECTRONICS CO Ltd
Original Assignee
GUANGDONG PISEN ELECTRONICS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGDONG PISEN ELECTRONICS CO Ltd filed Critical GUANGDONG PISEN ELECTRONICS CO Ltd
Priority to CN 201220564725 priority Critical patent/CN202872425U/en
Application granted granted Critical
Publication of CN202872425U publication Critical patent/CN202872425U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to the technical field of a mobile power supply, and discloses a portable mobile power supply with at least one output interface, comprising an input interface, a switch power supply, an electric core, a charging circuit, a DC-DC circuit, at least one output interface, and a CPU, wherein the input interface is connected with an external civil power supply, the input interface is connected with the output interface through the switch power supply, the switch power supply is connected with the electric core through the charging circuit, the electric core is connected with the output interface through the DC-DC circuit, the output interfaces are connected in parallel, the CPU is connected with the switch power supply, the charging circuit, the electric core, the DC-DC circuit and the output interface. The switch power supply and the charging circuit are controlled through the CPU; the electric core or an AC electricity is employed to supply electric power to a plurality of output interfaces simultaneously, thereby being convenient for users to use; and the same portable mobile power supply is used for charging a plurality of digital products such as a mobile phone, a camera, a PDA, etc.

Description

A kind of Portable power source with at least one output interface
Technical field
The utility model relates to the portable power source technical field, relates in particular to the Portable power source with at least one output interface.
Background technology
In the existing life, people often need to use such as the various electronic products of mobile phone, camera, game machine, intercom, MP3, MP4, PDA, palmtop PC etc., and along with the increase of electronic product function, its power consumption also increases greatly, and the electric weight of a general battery is about about 1000mA, cause a lot of powerful smart mobile phones just not have electricity less than one day battery, charge to battery easily at any time with regard to needs.And existing charger for mobile phone is electric main to be converted into direct current charge to battery of mobile phone, that is to say, charging must have the electric main access, if alternating current need to be filled with in the battery then AC outlet must be arranged, so just limit the scope of the use of battery charging, so occurred portable power source on the society.The portable performance of portable power source is so that can for example travel its function of performance in the situation of the use such as meeting alternating current inconvenience under mobile status, in any place, be not limited to any time give conveniently to the digital product charging, the quality of live and work is promoted.
Portable power source can charge whenever and wherever possible to digital equipments such as mobile phones.Generally by lithium cell or dry cell as battery core, usually have the characteristics such as capacity is large, volume is little, the life-span is long, yet portable power source of the prior art all only has an output interface, can only charge correspondingly for a digital product, still can not limit user's use.
The utility model content
Once can only give the technical problem that digital product charges for portable power source in the prior art, the utility model provides a kind of Portable power source with at least one output interface.
The utility model discloses a kind of Portable power source with at least one output interface, comprise input interface, Switching Power Supply, battery core, charging circuit, DC-DC circuit, at least one output interface, CPU, described input interface connects outside civil power, described input interface connects output interface by Switching Power Supply, described Switching Power Supply connects battery core by charging circuit, described battery core connects output interface by DC-DC circuit, described output interface is in parallel, and described CPU is the connecting valve power supply respectively, charging circuit, battery core, DC-DC circuit and output interface.
Further, above-mentioned Portable power source also comprises housing, and described Portable power source is arranged in the housing.
Further, on the above-mentioned housing display screen is set, described display screen connects CPU.
Further, above-mentioned display screen also comprises backlight, and described backlight connects CPU.
Further, the output interface of above-mentioned Portable power source is standard USB output interface.
Further, above-mentioned Portable power source also comprises short-circuit protection circuit, and described short-circuit protection circuit connects CPU.
Further, the output interface of above-mentioned Portable power source is 3 to 8.
Further, above-mentioned Portable power source also comprises under-voltage protecting circuit, and described under-voltage protecting circuit connects CPU.
Further, above-mentioned Portable power source also comprises overcharge protection circuit, and described overcharge protection circuit connects CPU.
Further, above-mentioned Portable power source also comprises electric torch circuit, and one of them output interface connects electric torch circuit.
The beneficial effects of the utility model are: by CPU control switch power supply and charging circuit, adopt battery core or alternating current to power to a plurality of output interfaces simultaneously, convenient for users to use, use same Portable power source just can charge to a plurality of digital products such as mobile phone, camera, PDA simultaneously.The also integrated functions such as display screen, protective circuit and flashlight, convenient for users to use.
Description of drawings
Fig. 1 is the Portable power source structural representation with at least one output interface.
Embodiment
Describe embodiment of the present utility model in detail below in conjunction with Figure of description.
The Portable power source structural representation with at least one output interface as shown in Figure 1, comprise input interface, Switching Power Supply, battery core, charging circuit, DC-DC circuit, at least one output interface, CPU, described input interface connects outside civil power, described input interface connects output interface by Switching Power Supply, described Switching Power Supply connects battery core by charging circuit, described battery core connects output interface by DC-DC circuit, described output interface is in parallel, and described CPU is the connecting valve power supply respectively, charging circuit, battery core, DC-DC circuit and output interface.In the situation that the civil power input is arranged, input interface connects outside civil power, Switching Power Supply transfers alternating current to direct current and directly powers to a plurality of output interfaces, do not have in the loaded situation at output interface, charge to battery core by charging circuit, there be not civil power access but in the loaded situation of output interface, battery core is powered to output interface by DC-DC circuit, said process is all controlled by CPU, CPU controls each output interface voltage according to the access number of load, by CPU control switch power supply and charging circuit, adopt battery core or alternating current to power to a plurality of output interfaces simultaneously, convenient for users to use, use the same Portable power source just can be simultaneously to mobile phone, camera, a plurality of digital products such as PDA charge.
Further, above-mentioned Portable power source also comprises housing, and described Portable power source is arranged in the housing, on the described housing display screen is set, and described display screen connects CPU.With the Portable power source whole installation in housing, both both artistic and practical, convenient for users to use again, and at housing display screen is set, be used for the parameter that demonstration CPU obtains, be convenient to the working condition that the user understands portable power source, for example, showing the screen display electric weight, CPU is presented at the electric weight in the battery core on the display screen, and the user can understand the electric weight of portable power source very easily, can also be in the operating state that shows the screen display portable power source, to charge to battery core, or battery core is being powered to external loading, or is that civil power is directly being powered to external loading, shows that any data based needs of screen display can arrange arbitrarily, the figure that shows also can be determined voluntarily by the technical staff, not repeat them here.
Further, above-mentioned display screen also comprises backlight, and described backlight connects CPU.Backlight is opened when the user need to check screen data, and is convenient for users to use, so that the user can clearerly see the information on the display screen.
Further, the output interface of above-mentioned Portable power source is standard USB output interface.Standard USB output interface has increased the versatility of Portable power source as general-purpose interface.
Further, above-mentioned Portable power source also comprises short-circuit protection circuit, and described short-circuit protection circuit connects CPU.In Portable power source, increase short-circuit protection circuit, so that the course of work of portable power source is more stable, increased the useful life of Portable power source.
Further, the output interface of above-mentioned Portable power source is 3 to 8.3 to 8 output interface can satisfy user's needs on the one hand, on the one hand also so that each interface has enough electric weight, has improved the practicality of Portable power source in addition.
Further, above-mentioned Portable power source also comprises under-voltage protecting circuit, and described under-voltage protecting circuit connects CPU.In Portable power source, increase under-voltage protecting circuit, when under-voltage, use CPU that charging process is carried out temporarily disconnected, so that the course of work of portable power source is more stable, increased the useful life of Portable power source.
Further, above-mentioned Portable power source also comprises overcharge protection circuit, and described overcharge protection circuit connects CPU.In Portable power source, increase overcharge protection circuit, when battery core overcharges, use CPU to cut off charging circuit, so that the course of work of portable power source is more stable, increased the useful life of Portable power source.
Further, above-mentioned Portable power source also comprises electric torch circuit, and one of them output interface connects electric torch circuit.The integrated function of flashlight is convenient for users to use in Portable power source, so that the user only need to be with a product just to possess simultaneously two kinds of functions of portable power source and flashlight.
Above above-mentioned specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; above above-mentioned only be specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.

Claims (10)

1. Portable power source with at least one output interface, it is characterized in that comprising input interface, Switching Power Supply, battery core, charging circuit, DC-DC circuit, at least one output interface, CPU, described input interface connects outside civil power, described input interface connects output interface by Switching Power Supply, described Switching Power Supply connects battery core by charging circuit, described battery core connects output interface by DC-DC circuit, described output interface is in parallel, and described CPU is the connecting valve power supply respectively, charging circuit, battery core, DC-DC circuit and output interface.
2. the Portable power source with at least one output interface as claimed in claim 1 is characterized in that described Portable power source also comprises housing, and described Portable power source is arranged in the housing.
3. the Portable power source with at least one output interface as claimed in claim 2 is characterized in that on the described housing display screen being set, and described display screen connects CPU.
4. the Portable power source with at least one output interface as claimed in claim 3 is characterized in that described display screen also comprises backlight, and described backlight connects CPU.
5. the Portable power source with at least one output interface as claimed in claim 4, the output interface that it is characterized in that described Portable power source is standard USB output interface.
6. the Portable power source with at least one output interface as claimed in claim 5 is characterized in that described Portable power source also comprises short-circuit protection circuit, and described short-circuit protection circuit connects CPU.
7. the Portable power source with at least one output interface as claimed in claim 6, the output interface that it is characterized in that described Portable power source is 3 to 8.
8. the Portable power source with at least one output interface as claimed in claim 7 is characterized in that described Portable power source also comprises under-voltage protecting circuit, and described under-voltage protecting circuit connects CPU.
9. the Portable power source with at least one output interface as claimed in claim 8 is characterized in that described Portable power source also comprises overcharge protection circuit, and described overcharge protection circuit connects CPU.
10. the Portable power source with at least one output interface as claimed in claim 9 is characterized in that described Portable power source also comprises electric torch circuit, and one of them output interface connects electric torch circuit.
CN 201220564725 2012-10-31 2012-10-31 Portable mobile power supply with at least one output interface Expired - Lifetime CN202872425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220564725 CN202872425U (en) 2012-10-31 2012-10-31 Portable mobile power supply with at least one output interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220564725 CN202872425U (en) 2012-10-31 2012-10-31 Portable mobile power supply with at least one output interface

Publications (1)

Publication Number Publication Date
CN202872425U true CN202872425U (en) 2013-04-10

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103887852A (en) * 2014-03-12 2014-06-25 宇龙计算机通信科技(深圳)有限公司 Charging method and charging device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103887852A (en) * 2014-03-12 2014-06-25 宇龙计算机通信科技(深圳)有限公司 Charging method and charging device
CN103887852B (en) * 2014-03-12 2016-05-04 宇龙计算机通信科技(深圳)有限公司 A kind of charging method and charging equipment

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