CN204967348U - Novel two couple portable power source of putting that fill - Google Patents
Novel two couple portable power source of putting that fill Download PDFInfo
- Publication number
- CN204967348U CN204967348U CN201520699926.4U CN201520699926U CN204967348U CN 204967348 U CN204967348 U CN 204967348U CN 201520699926 U CN201520699926 U CN 201520699926U CN 204967348 U CN204967348 U CN 204967348U
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- resistance
- control chip
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the portable power source technique and specifically relates to the neotype portable power source that fills soon, including charging circuit, lithium cell, singlechip, protection circuit, discharge circuit and LED lamp pilot lamp, charging circuit, lithium cell and discharge circuit are consecutive, and protection circuit, lithium cell, singlechip and LED pilot lamp are consecutive, and singlechip and protection circuit are still equallyd divide do not be direct continuous with charging circuit and discharge circuit, charging circuit is external to have first charge an end and second end that charges, and the discharge circuit is external to have first discharge end and second discharge end. The utility model discloses a two charge port and two ports that discharge, can utilize two power adapter to charge simultaneously when charging for portable power source, can improve speed like this, two ports that discharge charge can be simultaneously for a plurality of mobile devices, save time like this, have very strong practicality simultaneously.
Description
Technical field
The utility model relates to portable power source technical field, especially a kind ofly novel fills portable power source soon.
Background technology
Along with the development of communication, information technology, various communication equipment and mobile terminal device, obtain very large generation, especially now the development of smart mobile phone, smart mobile phone become we live in the middle of indispensable application tool.Mainly smart mobile phone has several functions, our daily life is very helpful, but mobile phone has been applied many, power consumption is just many, need often to charge, mobile phone charging normally adopts fixed power source to be realized by common charger, its subject matter is that power supply can not move, especially seem very inconvenient in the place (rural area as remote) of non-transformer socket, although portable power source also has commercially available, but existing portable power source all singly fills singly to be put, a mobile phone can only be filled simultaneously, if many people need charging, have a lot of inconvenient problem like this.
Utility model content
For above-mentioned the deficiencies in the prior art, it is simple that the purpose of this utility model is to provide a kind of structure, and the novel two of many charge and discharges port, raising charging rate fill two portable power source put.
To achieve these goals, the utility model adopts following technical scheme:
A kind of novel pair is filled two portable power source put, comprise charging circuit, lithium battery, single-chip microcomputer, protective circuit, discharge circuit and LED indicator light, described charging circuit, lithium battery are connected successively with discharge circuit, described protective circuit, lithium battery, single-chip microcomputer are connected successively with LED light, and described single-chip microcomputer is also directly connected with discharge circuit with charging circuit respectively with protective circuit;
Described charging circuit is circumscribed with the first charging end and the second charging end, and described discharge circuit is circumscribed with the first discharge end and the second discharge end.
Preferably, described discharge circuit comprises PS1719 type control chip, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, triode, diode, the first light-emitting diode and the second light-emitting diode;
The first end pin of described control chip and the tenth end pin ground connection, second end pin of described control chip access respectively lithium battery negative pole and by the 3rd grounding through resistance, 6th end pin of described control chip is connected with the negative pole of the second light-emitting diode with the positive pole of the first light-emitting diode respectively, the negative pole of described first light-emitting diode is by the 6th grounding through resistance, the positive pole of described second light-emitting diode, by the 7th resistance access power supply, is connected with the second electric capacity between the both positive and negative polarity of described second light-emitting diode.
Preferably, the positive pole that 7th end pin of described control chip accesses lithium battery is respectively connected with the 9th end pin of control chip with by the second resistance, 8th end pin of described control chip is connected with the tenth five terminal pin of control chip by the first electric capacity, and the 9th end pin of described control chip is connected with the 3rd resistance by the first resistance.
Preferably, tenth one end pin of described control chip is connected with the base stage of triode by the 4th resistance, the collector electrode of described triode is connected with the 7th end pin of control chip by diode, 16 end pin of described control chip is connected with the emitter of triode, is connected with the 5th resistance between the emitter of described triode and base stage.
Owing to adopting technique scheme, the utility model have employed two charging ports and two electric discharge ports, two power supply adaptors can be utilized to charge when charging to portable power source simultaneously, speed can be improved like this, two electric discharge ports can give multiple charging of mobile devices simultaneously, save time like this, there is very strong practicality simultaneously.
Accompanying drawing explanation
Fig. 1 is portable power source theory diagram of the present utility model;
Fig. 2 is the discharge circuit figure that the utility model is implemented;
Reference numeral in figure: 1-first charging end; 2-second charging end; 3-charging circuit; 4-lithium battery; 5-single-chip microcomputer; 6-LED indicator light; 7-protective circuit; 8-discharge circuit; 9-first discharge end; 10-second discharge end.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of novel pair is filled two portable power source put, comprise charging circuit 3, lithium battery 4, single-chip microcomputer 5, protective circuit 7, discharge circuit 8 and LED indicator light 6, charging circuit 3, lithium battery 4 are connected successively with discharge circuit 8, protective circuit 7, lithium battery 4, single-chip microcomputer 5 are connected successively with LED light 6, and single-chip microcomputer 5 is also directly connected with discharge circuit 8 with charging circuit 3 respectively with protective circuit 7; Wherein charging circuit 3 is circumscribed with the first charging end 1 and the second charging end 2, and discharge circuit 8 is circumscribed with the first discharge end 9 and the second discharge end 10.Two charging ports and two electric discharge ports, can utilize when charging two power supply adaptors to portable power source to charge simultaneously, can improve speed like this, and two electric discharge ports can give multiple charging of mobile devices simultaneously, save time like this.
Single-chip microcomputer 5 controls charging circuit 3 and discharge circuit 8 according to the change of lithium battery 4 electricity, by the first charging end 1 and/or the second charging end 2 when charging to lithium battery 4, if be filled with, it is full that single-chip microcomputer 5 detects lithium battery 4 electricity, the useful life of lithium battery 4 is affected for preventing electric current overflow, under the control of single-chip microcomputer 5, charging circuit 3 disconnects.When lithium battery 4 gives charging of mobile devices by the first discharge end 9 and/or the second discharge end 10, at this moment lithium battery 4 needs electric discharge, in discharge process, charging next time will be affected in order to avoid lithium battery 4 electricity is too low, discharge so single-chip microcomputer 5 limits lithium battery 4 according to the electricity of lithium battery 4 by the break-make of controlled discharge circuit 8.
As shown in Figure 2, discharge circuit comprises PS1719 type control chip K1, the first resistance R1, the second resistance R2, the 3rd resistance R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the 7th resistance R7, the first electric capacity C1, the second electric capacity C2, triode T1, diode D0, the first light-emitting diode D1 and the second light-emitting diode D2; The first end pin of control chip K1 and the tenth end pin ground connection, the second end pin of control chip K1 access respectively lithium battery 4 negative pole and by the 3rd resistance R3 ground connection, the 6th end pin of control chip K1 is connected with the negative pole of the second light-emitting diode D2 with the positive pole of the first light-emitting diode D1 respectively, the negative pole of the first light-emitting diode D1 is by the 6th resistance R6 ground connection, the positive pole of the second light-emitting diode D2 accesses power supply by the 7th resistance R7, is connected with the second electric capacity C2 between the both positive and negative polarity of the second light-emitting diode D2.
Further, the positive pole that the 7th end pin of control chip K1 accesses lithium battery 4 is respectively connected with the 9th end pin of control chip K1 with by the second resistance R2, the 8th end pin of control chip K1 is connected with the tenth five terminal pin of control chip K1 by the first electric capacity C1, and the 9th end pin of control chip K1 is connected with the 3rd resistance R3 by the first resistance R1.Tenth one end pin of control chip K1 is connected with the base stage of triode T1 by the 4th resistance R4, the collector electrode of triode T1 is connected with the 7th end pin of control chip K1 by diode D0, the 16 end pin of control chip K1 is connected with the emitter of triode T1, is connected with the 5th resistance R5 between the emitter of triode T1 and base stage.
In sum, because the utility model is provided with triode T1 on charging circuit 3, because triode T1 has Current amplifier effect, the charging rate of the lithium battery 4 to portable power source then can be accelerated under the effect of triode T1, make use of the electricity implementing monitoring of single-chip microcomputer 5 pairs of lithium batteries in addition, according to the electricity of lithium battery 4, corresponding instruction made by single-chip microcomputer 5, has very strong practicality simultaneously.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. one kind novel pair is filled two portable power source put, it is characterized in that: comprise charging circuit, lithium battery, single-chip microcomputer, protective circuit, discharge circuit and LED indicator light, described charging circuit, lithium battery are connected successively with discharge circuit, described protective circuit, lithium battery, single-chip microcomputer are connected successively with LED light, and described single-chip microcomputer is also directly connected with discharge circuit with charging circuit respectively with protective circuit;
Described charging circuit is circumscribed with the first charging end and the second charging end, and described discharge circuit is circumscribed with the first discharge end and the second discharge end.
2. a kind of novel pair according to claim 1 is filled two portable power source put, and it is characterized in that: described discharge circuit comprises PS1719 type control chip, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the first electric capacity, the second electric capacity, triode, diode, the first light-emitting diode and the second light-emitting diode;
The first end pin of described control chip and the tenth end pin ground connection, second end pin of described control chip access respectively lithium battery negative pole and by the 3rd grounding through resistance, 6th end pin of described control chip is connected with the negative pole of the second light-emitting diode with the positive pole of the first light-emitting diode respectively, the negative pole of described first light-emitting diode is by the 6th grounding through resistance, the positive pole of described second light-emitting diode, by the 7th resistance access power supply, is connected with the second electric capacity between the both positive and negative polarity of described second light-emitting diode.
3. a kind of novel pair according to claim 1 is filled two portable power source put, it is characterized in that: the positive pole that the 7th end pin of described control chip accesses lithium battery is respectively connected with the 9th end pin of control chip with by the second resistance, 8th end pin of described control chip is connected with the tenth five terminal pin of control chip by the first electric capacity, and the 9th end pin of described control chip is connected with the 3rd resistance by the first resistance.
4. a kind of novel pair according to claim 1 is filled two portable power source put, it is characterized in that: the tenth one end pin of described control chip is connected with the base stage of triode by the 4th resistance, the collector electrode of described triode is connected with the 7th end pin of control chip by diode, 16 end pin of described control chip is connected with the emitter of triode, is connected with the 5th resistance between the emitter of described triode and base stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699926.4U CN204967348U (en) | 2015-09-10 | 2015-09-10 | Novel two couple portable power source of putting that fill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520699926.4U CN204967348U (en) | 2015-09-10 | 2015-09-10 | Novel two couple portable power source of putting that fill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967348U true CN204967348U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520699926.4U Expired - Fee Related CN204967348U (en) | 2015-09-10 | 2015-09-10 | Novel two couple portable power source of putting that fill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556891A (en) * | 2019-08-15 | 2019-12-10 | 闻泰科技(无锡)有限公司 | Charging circuit of double-charger |
-
2015
- 2015-09-10 CN CN201520699926.4U patent/CN204967348U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556891A (en) * | 2019-08-15 | 2019-12-10 | 闻泰科技(无锡)有限公司 | Charging circuit of double-charger |
| CN110556891B (en) * | 2019-08-15 | 2024-04-02 | 闻泰科技(无锡)有限公司 | Charging circuit of double chargers |
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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 |
Granted publication date: 20160113 Termination date: 20160910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |