CN204258394U - A kind of Split movable power supply - Google Patents
A kind of Split movable power supply Download PDFInfo
- Publication number
- CN204258394U CN204258394U CN201420842574.9U CN201420842574U CN204258394U CN 204258394 U CN204258394 U CN 204258394U CN 201420842574 U CN201420842574 U CN 201420842574U CN 204258394 U CN204258394 U CN 204258394U
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- micro usb
- circuit
- power supply
- power source
- portable power
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Abstract
The utility model relates to portable power source technical field; particularly relate to a kind of Split movable power supply; comprise portable power source housing and be arranged at the lithium battery in portable power source housing; lithium battery is connected with charge management circuit and overcharges/cross puts/current foldback circuit, and charge management circuit is connected with Micro USB charging inlet.Also comprise the boosting line be flexibly connected with charging inlet, boosting line comprises a Micro USB and the 2nd Micro USB.One Micro USB is flexibly connected with charge management circuit, and the 2nd Micro USB is flexibly connected with electronic product.Between a Micro USB and the 2nd Micro USB, be provided with receiver, in receiver, be provided with booster circuit, the input of booster circuit is connected with a Micro USB, and output is connected with the 2nd Micro USB.Goal of the invention of the present utility model is to provide a kind of Split movable power supply, and the technical scheme adopting the utility model to provide while power consumption, also reduces the cost of manufacture of portable power source at reduction portable power source.
Description
Technical field
The utility model relates to portable power source technical field, particularly relates to a kind of Split movable power supply.
Background technology
Portable power source (Mobile Power Pack, MPP), is also named " charger baby ", is a kind of portable charger integrating power supply and charge function, can charges whenever and wherever possible or standby power to digital equipments such as mobile phones.General by lithium cell as charge storage unit, convenient to use.
The booster circuit of portable power source many employings DC-DC of current low cost, wherein DC-DC refers to the device of the electric energy electric energy of a magnitude of voltage being become another magnitude of voltage in DC circuit, but it is larger from power consumption when not using to adopt the portable power source of DC-DC booster circuit; When adopting MCU to control the charge management circuit of portable power source and booster circuit, can reduce when product does not use when power consumption, but adopt the program not only Material Cost increase, and produce and testing complex, assembling takes time and effort, and after-sales service cost is high.
Utility model content
Goal of the invention of the present utility model is to provide a kind of Split movable power supply, and the technical scheme adopting the utility model to provide while power consumption, also reduces the cost of manufacture of portable power source at reduction portable power source.
In order to reach foregoing invention object; the utility model provides a kind of Split movable power supply; comprise portable power source housing and be arranged at the lithium battery in portable power source housing; lithium battery is connected with charge management circuit and overcharges/cross puts/current foldback circuit, and charge management circuit is connected with Micro USB charging inlet.
Unique, also comprise the boosting line be flexibly connected with charging inlet, boosting line comprises a Micro USB and the 2nd Micro USB.One Micro USB is flexibly connected with charge management circuit, for exporting lithium cell charging or voltage input; 2nd Micro USB is flexibly connected with electronic product, exports for providing charging to electronic product.Between a Micro USB and the 2nd Micro USB, be provided with receiver, in receiver, be provided with booster circuit, the input of booster circuit is connected with a Micro USB, and output is connected with the 2nd Micro USB.
Therefore, booster circuit is arranged on USB line by the utility model, USB charging wire is expanded to the double function of boost conversion line, charging and transfer of data, do not need in portable power source to arrange MCU, can realize when not bringing onto load, reduce the effect of portable power source from power consumption, and in portable power source, element is few, reduces the cost of manufacture of portable power source.
Optionally, be provided with and fill while electric discharge road in receiver, receiver is connected with and fills with described while the USB head that is connected of electric discharge road, a Micro USB and the 2nd Micro USB fill with described respectively while electric discharge road is connected.USB head can charge to lithium battery, adopting and fills while the boosting line support on electric discharge road is filled while playing function, can charge when charging to portable power source self simultaneously to mobile phone, can accomplish that two filling is neglected neither.
Optionally, be provided with inverse inserting-preventing protective circuit in receiver, a Micro USB is connected with inverse inserting-preventing protective circuit respectively with the 2nd Micro USB.Adopt the boosting line of this structure, two Micro USB can connect arbitrarily all Micro USB females, connection can realize the effect to electronic product charging.
Optionally, be provided with remained capacity circuit in receiver, a Micro USB is connected with remained capacity circuit respectively with the 2nd Micro USB.Automatic recognition of load circuit can to utilize with the USB line of product delivery as the control of opening or closing potential circuit, does not need to arrange switch in addition.
Optionally, in portable power source housing, be provided with the low pressure be connected with lithium battery and detect alert circuit.Low pressure detects alert circuit and can carry out detection to the electricity in lithium battery and remind in time.
Optionally, lithium battery is 18650 lithium batteries, and the making material of portable power source housing is ABS plastic.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below.Apparently, the accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model embodiment portable power source structured flowchart;
Fig. 2 is that the utility model embodiment 1 is boosted line structure block diagram;
Fig. 3 is that the utility model embodiment 2 is boosted line structure block diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
embodiment 1
As shown in Figure 1, present embodiment discloses a kind of Split movable power supply, comprise the portable power source housing 10 of cylindrical ABS plastic.In housing 10, be provided with 18650 lithium batteries 11, charge management circuit 12, over-charge of lithium battery/mistake put/current foldback circuit 13 and low pressure detects alert circuit 14.Its mesolow detects alert circuit 14 can carry out detection to the electricity in lithium battery 11 and remind in time.
Charge management circuit 12 is connected with Micro USB charging inlet 15.This Micro USB charging inlet 15 has two kinds of purposes, and one is charge to the lithium battery 11 of inside, and two is export charging voltage to the booster circuit of boosting 20 li, line, is used as the power supply of boosting.
As shown in Figure 2, also comprise the boosting line 20 be flexibly connected with charging inlet 15, boosting line 20 comprises a Micro USB21 and the 2nd Micro USB22.One Micro USB21 is flexibly connected with the charging inlet 15 of charge management circuit 12, exports or voltage input for charging to lithium battery 11; 2nd Micro USB22 is flexibly connected with electronic product, exports for providing charging to electronic product.
Between a Micro USB21 and the 2nd Micro USB22, be provided with receiver 30, in receiver 30, be provided with booster circuit 31, inverse inserting-preventing protective circuit 32 and remained capacity circuit 33.Wherein the input of booster circuit 31 is connected with a Micro USB21, and output is connected with the 2nd Micro USB22; Remained capacity circuit 33 is connected with the 2nd Micro USB22.Automatic recognition of load circuit 33 can to utilize with the USB line of product delivery as the control of opening or closing potential circuit, does not need to arrange switch in addition.
embodiment 2
Present embodiment discloses a kind of Split movable power supply, comprise the portable power source housing 10 of cylindrical ABS plastic equally.In housing 10, be provided with 18650 lithium batteries 11, charge management circuit 12, lithium electricity overcharge/cross put/current foldback circuit 13 and low pressure detects alert circuit 14.Charge management circuit 12 is connected with Micro USB charging inlet 15.Also comprise the boosting line 20 be flexibly connected with charging inlet 15, boosting line comprises a Micro USB21 and the 2nd Micro USB22.One Micro USB22 is flexibly connected with the charging inlet 15 of charge management circuit 12; 2nd Micro USB22 is flexibly connected with electronic product.
As shown in Figure 3, limit trimming playing function is realized in order to make this boosting line 20, the present embodiment difference from Example 1 is: on receiver 30, be connected with USB 23, be provided with in receiver 30 fill while electric discharge road the 34, one Micro USB21 and the 2nd Micro USB22 respectively with fill while electric discharge road 34 is connected.USB 23 can charge to lithium battery 11, adopts and fills while the boosting line 20 on electric discharge road 34 is supported to fill while playing function, can charge when charge to portable power source self to mobile phone simultaneously, can accomplish pair to fill and neglect neither.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (7)
1. a Split movable power supply; comprise portable power source housing and be arranged at the lithium battery in described portable power source housing; described lithium battery is connected with charge management circuit and overcharges/cross puts/current foldback circuit; described charge management circuit is connected with Micro USB charging inlet, it is characterized in that:
Comprise the boosting line be flexibly connected with described charging inlet;
Described boosting line comprises a Micro USB and the 2nd Micro USB;
A described Micro USB is flexibly connected with described charge management circuit, for exporting lithium cell charging or voltage input;
Described 2nd Micro USB is flexibly connected with electronic product, exports for providing charging to electronic product;
Receiver is provided with between a described Micro USB and the 2nd Micro USB;
Booster circuit is provided with in described receiver;
The input of described booster circuit is connected with a described Micro USB, and output is connected with described 2nd Micro USB.
2. a kind of Split movable power supply according to claim 1,
Be provided with in described receiver and fill while electric discharge road;
Receiver is connected with and fills with described while the USB head that is connected of electric discharge road;
A described Micro USB and the 2nd Micro USB fill with described respectively while electric discharge road is connected.
3. a kind of Split movable power supply according to claim 2, is characterized in that:
Inverse inserting-preventing protective circuit is provided with in described receiver;
A described Micro USB is connected with described inverse inserting-preventing protective circuit respectively with the 2nd Micro USB.
4. a kind of Split movable power supply according to claim 3, is characterized in that:
Remained capacity circuit is provided with in described receiver;
A described Micro USB is connected with described remained capacity circuit respectively with the 2nd Micro USB.
5. a kind of Split movable power supply according to claim 4, is characterized in that:
In described portable power source housing, be provided with the low pressure be connected with described lithium battery detect alert circuit.
6. a kind of Split movable power supply according to claim 5, is characterized in that:
Described lithium battery is 18650 lithium batteries.
7., according to the arbitrary described a kind of Split movable power supply of the claims, it is characterized in that:
The making material of described portable power source housing is ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842574.9U CN204258394U (en) | 2014-12-25 | 2014-12-25 | A kind of Split movable power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420842574.9U CN204258394U (en) | 2014-12-25 | 2014-12-25 | A kind of Split movable power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258394U true CN204258394U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420842574.9U Active CN204258394U (en) | 2014-12-25 | 2014-12-25 | A kind of Split movable power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967191A (en) * | 2015-07-28 | 2015-10-07 | 青岛歌尔声学科技有限公司 | Charging circuit used for mobile power supply and mobile power supply |
-
2014
- 2014-12-25 CN CN201420842574.9U patent/CN204258394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967191A (en) * | 2015-07-28 | 2015-10-07 | 青岛歌尔声学科技有限公司 | Charging circuit used for mobile power supply and mobile power supply |
| CN104967191B (en) * | 2015-07-28 | 2017-03-29 | 青岛歌尔声学科技有限公司 | For the charging circuit and portable power source of portable power source |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |