A kind of Portable power source
Technical field
The utility model relates to portable power source, is specifically related to be applied to the portable power source of the mobile products such as mobile phone.
Background technology
A kind of portable charger that integrates power supply and charge function of portable power source can charge or the standby power supply whenever and wherever possible to digital equipments such as mobile phones.Generally by lithium battery or dry cell as charge storage unit.Be different from the battery of interiors of products configuration, also be externally hanging battery.The general multiple power sources adapter that is equipped with, usually have large capacity, multipurpose, volume is little, the life-span is long and the characteristics such as safe and reliable, be can be whenever and wherever possible to be the functional product of the multiple digital product power supply such as mobile phone, MP3, MP4, mobile phone, PDA, palmtop PC, handheld device or standby charging.
Along with Apple emerges rapidly, the electronic product of its brand relies on its superpower performance and high-quality industrial design to win numerous users' favor, wherein iPad series, iPhone serial frivolous, the portable intelligent product is the most outstanding.
But just owing to its frivolous portable design, the volume of its internal battery is restricted, thereby has affected the capacity of battery; And the advantage of the intelligent artifacts such as iPad, iPhone biases toward mobile the application, so that electric weight expends acceleration, often using just needs half a day even several hours charging, and this user's use has caused very large inconvenience.
The utility model content
In view of above-mentioned condition, be necessary to provide a kind of can extending cell phone etc. the portable power source that is convenient for carrying again service time of mobile product.
For solving the problems of the technologies described above, a kind of portable power source is provided, comprise movable power shell; Be arranged at rechargeable battery and circuit board in the movable power shell; this circuit board comprises charging control circuit, battery core protective circuit, MCU control circuit and DC-DC booster circuit; this charging control circuit is provided with the power input that can be connected with external power source; the output of this charging control circuit is electrically connected with the input of this battery core protective circuit; this rechargeable battery is electrically connected with this battery core protective circuit; this battery core protective circuit is electrically connected with this DC-DC booster circuit, and the MCU control circuit is electrically connected with this DC-DC booster circuit and this rechargeable battery respectively.
This circuit board also comprises the automatic identification circuit of the load equipment of identification access, and this automatic identification circuit is electrically connected with the MCU control circuit, and this automatic identification circuit is by this MCU control circuit control.
This circuit board also comprises the LED lighting circuit, and this LED lighting circuit is electrically connected with this MCU control circuit.
This circuit board also comprises battery reparation circuit, and described battery is repaired circuit and is electrically connected with this MCU control circuit.
This rechargeable battery is polymer lithium battery core rechargeable battery.
The utlity model has the capacity height, volume is little, lightweight, and charging that can also quick and safe, unique battery repairing function prolongs the effect of power source life.
Description of drawings
Fig. 1 is the system block diagram of a kind of Portable power source of the utility model.
Wherein: 10, MCU control module; 20, rechargeable battery; 30, battery core protective circuit; 40, charging control circuit; 50, power input; 60, DC-DC booster circuit; 70, battery is repaired circuit; 80, automatically move identification circuit; 90, LED lighting circuit.
Embodiment
Below in conjunction with drawings and Examples a kind of Portable power source of the present utility model is described in further detail.
See also Fig. 1, a kind of Portable power source of the utility model embodiment comprises movable power shell; Be arranged at rechargeable battery 20 and circuit board in the movable power shell; this circuit board comprises charging control circuit 40; the battery core protective circuit; MCU control circuit 10 and DC-DC booster circuit 60; this charging control circuit 40 is provided with the power input 50 that can be connected with external power source; the output of this charging control circuit 40 is electrically connected with the input of this battery core protective circuit 30; this rechargeable battery 20 is electrically connected with this battery core protective circuit 30; this battery core protective circuit 30 is electrically connected with this DC-DC booster circuit 60, and MCU control circuit 10 is electrically connected with this DC-DC booster circuit 60 and this rechargeable battery 20 respectively.
This circuit board also comprises the automatic identification circuit 80 of the load equipment of identification access, this automatic identification circuit 80 is electrically connected with MCU control circuit 10, this automatic identification circuit 80 is by these MCU control circuit 10 controls, charge for the direct power supply of the product that can give different magnitudes of voltage or to its rechargeable battery, DC-DC booster circuit 60 is provided with the USB output conversion head that can patch different plugs, according to the different output conversion head of input access of different power consumption equipments.MCU control circuit 10 control automatic identification circuits 80 are identified the current value of this output conversion head automatically, automatically select output current.
Use described portable power source at night for the convenience of the users, so also LED lighting circuit 90 can be set further, this LED lighting circuit 90 that this circuit board comprises is electrically connected with this MCU control circuit 10.
The electronic product battery in use for some time, battery capacity will reduce, and in order to recover battery capacity, increases battery, one battery also can be set repair circuit 70, the battery that this circuit board comprises is repaired circuit 70 and is electrically connected with this MCU control circuit 10.
This rechargeable battery 20 is polymer lithium battery core rechargeable battery, and the polymer lithium battery core has capacity height, little, the lightweight advantage of volume.
The utlity model has the capacity height, volume is little, lightweight, and charging that can also quick and safe, unique battery repairing function prolongs the effect of power source life.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.