CN202872411U - Intelligent mobile power supply - Google Patents
Intelligent mobile power supply Download PDFInfo
- Publication number
- CN202872411U CN202872411U CN 201220519707 CN201220519707U CN202872411U CN 202872411 U CN202872411 U CN 202872411U CN 201220519707 CN201220519707 CN 201220519707 CN 201220519707 U CN201220519707 U CN 201220519707U CN 202872411 U CN202872411 U CN 202872411U
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- rechargeable battery
- power supply
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Abstract
The utility model discloses an intelligent mobile power supply, which comprises a power supply input interface, a power supply output interface, a rechargeable battery connected to the power supply output interface through a booster circuit, an adapter detecting circuit, a current feedback circuit connected to the power supply output interface, a charging current control circuit connected between the power supply input interface and the rechargeable battery, and a microprocessor which is used for automatically detecting the type of the inserted adapter and providing proper charging current for the rechargeable battery, and automatically adjusts the charging current of the rechargeable battery according to the current size needed by load equipment. The microprocessor is respectively connected to the adapter detecting circuit, the current feedback circuit and the charging current control circuit. The intelligent mobile power supply has a high intelligence degree, can utilize the input power supply to charge the rechargeable battery to the maximum, supplies power for the load equipment at the same time, is in favor of saving the charging time, and has the advantages of high conversion efficiency, safe and reliable work, simple structure, small volume, easy carrying, etc.
Description
Technical field
The utility model relates to a kind of portable portable power source, and especially relating to type of adapter that a kind of Auto-Sensing inserts provides suitable charging current, automatically adjusts the Intelligent movable power supplies of the charging current of inner rechargeable battery according to the required size of current of load equipment for the rechargeable battery of inside.
Background technology
At present increasing digital product appears at us at one's side, and as common digital code camera, video camera, walkman, mobile phone, PDA etc., as digital equipment movably, these products all need electric energy could work, and the most directly are the use battery usually; So battery becomes particularly important at the body of digital product.
Almost use the friend of digital product all to meet such experience: using digital code camera, video camera or when listening walkman, when just coming excitement, but gone on strike because of running down of battery, if there is not backup battery, that also can only hope scape give birth to regret, if and in business application, the mobile phone that uses, the words of the equipment such as PDA, do not cause important incoming call, EMAIL etc. in time not to receive if having electricity midway, the unnecessary loss that causes is unfortunate especially, so, more economize the digital equipment of electric energy except using, best solution is to use better battery or prepare enough batteries so that the possible period of want or need, and such way is really effective, if but carry-on digital equipment is many time, possible you will be with multiple different types of battery, so, not only carry the trouble that becomes, and many investments have been increased, therefore, if the portable power source of a kind of " general-purpose " can be arranged, just can solve the top problem of putting forward.
And present portable power source mainly contains following characteristics:
1, is fixedly two kinds of output voltage or manual adjustments output voltages, the scope of application is little, and the manual adjustments output voltage causes easily consumer's faulty operation and damages power consumption equipment, and output voltage is transferred too highly, even can cause the security incidents such as power consumption equipment is on fire, blast.
2, generally export without the constant current function, and most of portable power consumption equipment all has specified requirement to supply current, output is without the use that can be under an embargo of the portable power source of constant current function, its range of application is dwindled greatly, and excessive electric current also is easier to damage power consumption equipment, can cause the security incidents such as power consumption equipment is on fire, blast when serious.
3, be generally fixedly charging current design, be equipped with special-purpose charging input source as non-, the undercurrent that very easily causes the damage of input equipment or provide because of input equipment prolongs the time of charging.If be connected with simultaneously charging input source and output loading equipment, existing portable power source will stop as the rechargeable battery charging of inside or stop to be the external loading equipment charge, can't take into account simultaneously as the rechargeable battery charging of inside and is the external loading power devices.
The utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming, provide a kind of type of adapter of can Auto-Sensing inserting to provide suitable charging current for rechargeable battery, and automatically adjust the Intelligent movable power supplies of the charging current of rechargeable battery according to the required size of current of load equipment.
The utility model adopts following technical scheme to realize: a kind of Intelligent movable power supplies, and it comprises:
Power input interface;
Power output interface;
The rechargeable battery that connects described power output interface by booster circuit;
Be used for detecting the adapter circuit for detecting of the electric current of described power input interface when described power input interface Payload attach fitting, it connects described power input interface;
For detection of the current feedback circuit of the required electric current of load equipment that connects described power output interface, it connects described power output interface;
Be connected to the charging current control circuit between described power input interface and the described rechargeable battery, and described charging current control circuit connects described power output interface by described booster circuit;
Be used for judging according to the output current of described adapter circuit for detecting the type of described adapter, determine the input power by described adapter input, and the size of the required electric current of the input current of comparison input power and load equipment, control the microprocessor of adjusting the charging current that exports described rechargeable battery to by described charging current control circuit, described microprocessor connects respectively described adapter circuit for detecting, described current feedback circuit and described charging current control circuit.
Wherein, described power input interface is USB interface.
Wherein, described power output interface is USB interface.
Wherein, described microprocessor is single-chip microcomputer and power circuit thereof.
Wherein, described Intelligent movable power supplies also comprises: the LED light circuit that connects described microprocessor.
Wherein, described Intelligent movable power supplies also comprises: the key circuit that connects described microprocessor.
Wherein, described Intelligent movable power supplies also comprises: be connected to the straight-through control circuit of charging between described power input interface and the described power output interface.
Compared with prior art, the utlity model has following beneficial effect:
1, the Intelligent movable power supplies that the utility model proposes, intelligent degree is high, input current that can the maximum using input power charges for inner rechargeable battery, be the load equipment power supply of outside access simultaneously, thereby be conducive to save the charging interval, and the efficiency conversion is high, safe and reliable.
2, the type of adapter that the Intelligent movable power supplies that the utility model proposes can Auto-Sensing inserts can the maximum using input power, guarantees not damage input power equipment, has advantage applied widely.
3, the Intelligent movable power supplies that the utility model proposes is simple in structure, small volume, easy to carry.
Description of drawings
Fig. 1 is circuit structure block diagram of the present utility model.
Embodiment
The utility model proposes a kind of portable Intelligent movable power supplies, its type of adapter of can Auto-Sensing inserting provides suitable charging current for the rechargeable battery of inside, and automatically adjusts the charging current of inner rechargeable battery according to the required size of current of load equipment.
As shown in Figure 1, in a preferred embodiment, Intelligent movable power supplies comprises: power input interface 1; Power output interface 6; The adapter circuit for detecting 2 and the charging current control circuit 4 that connect respectively power input interface 1, this charging current control circuit 4 connects rechargeable battery 7, and this charging current control circuit 4 connects power output interface 6 by booster circuit 5; Be connected to the straight-through control circuit 9 of charging between power input interface 1 and the power output interface 6; The respectively microprocessor 3 of Payload attach fitting circuit for detecting 2 and charging current control circuit 4, and microprocessor 3 connects power output interface 6 by current feedback circuit 8; The LED light circuit 10 and the key circuit 11 that connect respectively microprocessor 3.
Wherein, power input interface 1, power output interface 6 all adopt USB interface.Adapter circuit for detecting 2 then is resistor network, when different adapters accesses, and by the different detecting current of adapter circuit for detecting 2 outputs, by the size of microprocessor 3 according to detecting current, the type of the adapter of automatic decision access.Such as, the power supply adaptor of U.S. Apple company is connected to data wire " D+/D-" port of USB interface, size according to the adapter electric current is provided with corresponding fixed resistor network, by the detecting current of the corresponding output of adapter circuit for detecting 2 difference 500mA, 1A, 2.1A.
In a preferred embodiment, microprocessor 3 is single-chip microcomputer and power circuit thereof.Single-chip microcomputer (such as 500mA, 1A or 2.1A, is judged the type of adapter of access power input interface 1, and is controlled according to this charging current control circuit 4 and adjust the charging current of exporting to rechargeable battery 7 according to the size of detecting current.
In addition, if the input power that passes through adapter is when charging to rechargeable battery 7, power output interface 6 also connects load equipment, at this moment, by the required electric current of current feedback circuit 8 detection load equipments, this electric current is exported to microprocessor 3 with feedback current; The size of the input current of microprocessor 3 judgement input powers and the required electric current of load equipment: if the required electric current of load equipment is greater than the input current of input power, microprocessor 3 control charging current control circuits 4 stop to export charging current to rechargeable battery 7, and control rechargeable battery 7 discharges, boosted by booster circuit 5 by the output voltage of rechargeable battery 7 and to export to load equipment after processing, outside input power is powered to load equipment simultaneously by the straight-through control circuit 9 of charging simultaneously; If the required electric current of load equipment is during less than the input current of input power, exported to respectively the size of current of load equipment and rechargeable battery 7 by charging current control circuit 4 controls by microprocessor 3, the required electric current that input power is pressed load equipment by charging current control circuit 4 is directly powered to load equipment, and electric current more than needed gives rechargeable battery 7 chargings by charging current control circuit 4 simultaneously.
To sum up, compared with prior art, the utlity model has following beneficial effect:
1, the Intelligent movable power supplies that the utility model proposes, intelligent degree is high, input current that can the maximum using input power charges for inner rechargeable battery, be the load equipment power supply of outside access simultaneously, thereby be conducive to save the charging interval, and the efficiency conversion is high, safe and reliable.
2, the type of adapter that the Intelligent movable power supplies that the utility model proposes can Auto-Sensing inserts can the maximum using input power, guarantees not damage input power equipment, has advantage applied widely.
3, the Intelligent movable power supplies that the utility model proposes is simple in structure, small volume, easy to carry.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. an Intelligent movable power supplies is characterized in that, comprising:
Power input interface;
Power output interface;
The rechargeable battery that connects described power output interface by booster circuit;
Be used for detecting the adapter circuit for detecting of the electric current of described power input interface when described power input interface Payload attach fitting, it connects described power input interface;
For detection of the current feedback circuit of the required electric current of load equipment that connects described power output interface, it connects described power output interface;
Be connected to the charging current control circuit between described power input interface and the described rechargeable battery, and described charging current control circuit connects described power output interface by described booster circuit;
Be used for judging according to the output current of described adapter circuit for detecting the type of described adapter, determine the input power by described adapter input, and the size of the required electric current of the input current of comparison input power and load equipment, control the microprocessor of adjusting the charging current that exports described rechargeable battery to by described charging current control circuit, described microprocessor connects respectively described adapter circuit for detecting, described current feedback circuit and described charging current control circuit.
2. described Intelligent movable power supplies according to claim 1 is characterized in that described power input interface is USB interface.
3. described Intelligent movable power supplies according to claim 1 is characterized in that described power output interface is USB interface.
4. described Intelligent movable power supplies according to claim 1 is characterized in that described microprocessor is single-chip microcomputer and power circuit thereof.
5. described Intelligent movable power supplies according to claim 1 is characterized in that, also comprises: the LED light circuit that connects described microprocessor.
6. described Intelligent movable power supplies according to claim 1 is characterized in that, also comprises: the key circuit that connects described microprocessor.
7. described Intelligent movable power supplies according to claim 1 is characterized in that, also comprises: be connected to the straight-through control circuit of charging between described power input interface and the described power output interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519707 CN202872411U (en) | 2012-10-11 | 2012-10-11 | Intelligent mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220519707 CN202872411U (en) | 2012-10-11 | 2012-10-11 | Intelligent mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202872411U true CN202872411U (en) | 2013-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220519707 Expired - Fee Related CN202872411U (en) | 2012-10-11 | 2012-10-11 | Intelligent mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202872411U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280847A (en) * | 2013-04-22 | 2013-09-04 | 京东方科技集团股份有限公司 | Power supply circuit and display device |
| CN103698640A (en) * | 2013-12-31 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Intelligent charging detection circuit and movable power supply |
| CN103779737A (en) * | 2014-01-16 | 2014-05-07 | 富基电子（深圳）有限公司 | Smart wall plug type USB socket |
| 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 |
| CN104578305A (en) * | 2015-01-21 | 2015-04-29 | 深圳市冠旭电子有限公司 | USB intelligent charging circuit and charging device |
| WO2015117317A1 (en) * | 2014-07-17 | 2015-08-13 | 中兴通讯股份有限公司 | Charging method and device, and storage medium |
| CN105529772A (en) * | 2016-01-15 | 2016-04-27 | 泉州市九都电子科技有限公司 | Intelligent mobile power supply |
| CN107171375A (en) * | 2016-03-08 | 2017-09-15 | 中兴通讯股份有限公司 | Charging equipment and system |
| CN109378891A (en) * | 2018-11-01 | 2019-02-22 | Oppo广东移动通信有限公司 | Charging/discharging thereof, mobile power source and computer storage medium |
-
2012
- 2012-10-11 CN CN 201220519707 patent/CN202872411U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280847B (en) * | 2013-04-22 | 2015-04-08 | 京东方科技集团股份有限公司 | Power supply circuit and display device |
| CN103280847A (en) * | 2013-04-22 | 2013-09-04 | 京东方科技集团股份有限公司 | Power supply circuit and display device |
| US9318046B2 (en) | 2013-04-22 | 2016-04-19 | Boe Technology Group Co., Ltd. | Power supply circuit and display apparatus |
| CN103698640A (en) * | 2013-12-31 | 2014-04-02 | 青岛歌尔声学科技有限公司 | Intelligent charging detection circuit and movable power supply |
| CN103698640B (en) * | 2013-12-31 | 2016-04-27 | 青岛歌尔声学科技有限公司 | A kind of intelligent charge testing circuit and portable power source |
| CN103779737A (en) * | 2014-01-16 | 2014-05-07 | 富基电子（深圳）有限公司 | Smart wall plug type USB socket |
| CN103779737B (en) * | 2014-01-16 | 2017-01-04 | 富基电子（深圳）有限公司 | Formula USB socket inserted by intelligent wall |
| 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 |
| 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 |
| WO2015117317A1 (en) * | 2014-07-17 | 2015-08-13 | 中兴通讯股份有限公司 | Charging method and device, and storage medium |
| CN104578305A (en) * | 2015-01-21 | 2015-04-29 | 深圳市冠旭电子有限公司 | USB intelligent charging circuit and charging device |
| CN105529772A (en) * | 2016-01-15 | 2016-04-27 | 泉州市九都电子科技有限公司 | Intelligent mobile power supply |
| CN107171375A (en) * | 2016-03-08 | 2017-09-15 | 中兴通讯股份有限公司 | Charging equipment and system |
| CN109378891A (en) * | 2018-11-01 | 2019-02-22 | Oppo广东移动通信有限公司 | Charging/discharging thereof, mobile power source and computer storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20201011 |