CN104578225A - Mobile power supply - Google Patents
Mobile power supply Download PDFInfo
- Publication number
- CN104578225A CN104578225A CN201310524547.7A CN201310524547A CN104578225A CN 104578225 A CN104578225 A CN 104578225A CN 201310524547 A CN201310524547 A CN 201310524547A CN 104578225 A CN104578225 A CN 104578225A
- Authority
- CN
- China
- Prior art keywords
- charging
- battery capacity
- charging interval
- unit
- charge
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
Abstract
The invention discloses a mobile power supply which comprises an external power supply interface, a rechargeable battery, a first charge unit, a charge interface, a charge current detection unit, a second charge unit, an input unit and a charge time calculation unit, wherein the external power supply interface is connected with an external power supply; the first charge unit is used for connecting the external power supply interface with the rechargeable battery and used for charging the rechargeable battery after the electric energy of the external power supply is converted; the charge interface is connected with a battery load; the charge current detection unit is connected with the second charge unit; the second charge unit is connected with the rechargeable battery and the battery load through the charge interface and is used for charging the battery load by virtue of the electric energy of the rechargeable battery; the input unit is used for inputting a battery capacity value; the charge time calculation unit is connected with the input unit and used for calculating needed charge time according to the battery capacity value input by the input unit with the combination of the charge current detected by the charge current detection unit. The mobile power supply is convenient for a user to master the residual charge time and is convenient to use, high in humanization and applicable to wide popularization.
Description
Technical field
The present invention relates to a kind of portable power source.
Background technology
Along with smart mobile phone, panel computer universal, increasing people finds that the electric power of various digital product cannot meet the demand to cruising time in routine use, and this appearance integrating the portable charger of power supply and charge function of portable power source to some extent solves this problem, because when charging as the digital product battery of load, remaining electricity is often not quite similar, therefore when using existing portable power source to charge, user often accurately can not know charging interval battery being full of electricity needs, uses inconvenience.
Summary of the invention
The present invention is directed to the proposition of above problem, and develop a kind of portable power source.
Technological means of the present invention is as follows:
A kind of portable power source, comprising:
Connect the external power source interface of externally fed power supply;
Rechargeable battery;
Connect external power source interface and rechargeable battery, for carrying out outside power supply after transformation of electrical energy to the first charhing unit of rechargeable battery charging;
Connect the charging inlet of cell load;
Connect the charging current detecting unit of the second charhing unit;
Connect rechargeable battery, and connect cell load by charging inlet, for the second charhing unit utilizing the electric energy of rechargeable battery to charge to cell load;
For inputting the input unit of battery capacity value;
Connect input unit, the charging current that battery capacity value, combined charge current detecting unit for inputting according to input unit detect calculates the charging interval computing unit in required charging interval;
In addition, also comprise and being connected with charging interval computing unit, for showing the display unit in required charging interval;
Further, described charging interval computing unit, when charging current is less than or equal to 5% of battery capacity value, utilizes formula T=C*1.6/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current;
Further, described charging interval computing unit, when charging current is less than or equal to 10% of battery capacity value and is greater than 5% of battery capacity value, utilizes formula T=C*1.5/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current;
Further, described charging interval computing unit, when charging current is less than or equal to 15% of battery capacity value and is greater than 10% of battery capacity value, utilizes formula T=C*1.3/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current;
Further, described charging interval computing unit, when charging current is less than or equal to 20% of battery capacity value and is greater than 15% of battery capacity value, utilizes formula T=C*1.2/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current;
Further, described charging interval computing unit, when charging current is greater than 20% of battery capacity value, utilizes formula T=C*1.1/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current.
Owing to have employed technique scheme, a kind of portable power source provided by the invention, can realize calculating according to different battery capacity value and charging current the charging interval be full of by cell load required for electricity, during portable power source of the present invention easy to use, user can understand the residue charging interval at any time, easy-to-use, there is hommization, be suitable for extensive popularization.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Embodiment
A kind of portable power source as shown in Figure 1, comprising: the external power source interface connecting externally fed power supply; Rechargeable battery; Connect external power source interface and rechargeable battery, for carrying out outside power supply after transformation of electrical energy to the first charhing unit of rechargeable battery charging; Connect the charging inlet of cell load; Connect the charging current detecting unit of the second charhing unit; Connect rechargeable battery, and connect cell load by charging inlet, for the second charhing unit utilizing the electric energy of rechargeable battery to charge to cell load; For inputting the input unit of battery capacity value; Connect input unit, the charging current that battery capacity value, combined charge current detecting unit for inputting according to input unit detect calculates the charging interval computing unit in required charging interval; In addition, also comprise and being connected with charging interval computing unit, for showing the display unit in required charging interval; Further, described charging interval computing unit, when charging current is less than or equal to 5% of battery capacity value, utilizes formula T=C*1.6/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current; Further, described charging interval computing unit, when charging current is less than or equal to 10% of battery capacity value and is greater than 5% of battery capacity value, utilizes formula T=C*1.5/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current; Further, described charging interval computing unit, when charging current is less than or equal to 15% of battery capacity value and is greater than 10% of battery capacity value, utilizes formula T=C*1.3/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current; Further, described charging interval computing unit, when charging current is less than or equal to 20% of battery capacity value and is greater than 15% of battery capacity value, utilizes formula T=C*1.2/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current; Further, described charging interval computing unit, when charging current is greater than 20% of battery capacity value, utilizes formula T=C*1.1/I to draw the charging interval, and wherein T is the charging interval, C is battery capacity, I is charging current.
A kind of portable power source provided by the invention, can realize calculating according to different battery capacity value and charging current the charging interval be full of by cell load required for electricity, during portable power source of the present invention easy to use, user can understand the residue charging interval at any time, easy-to-use, there is hommization, be suitable for extensive popularization.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a portable power source, is characterized in that comprising:
Connect the external power source interface of externally fed power supply;
Rechargeable battery;
Connect external power source interface and rechargeable battery, for carrying out outside power supply after transformation of electrical energy to the first charhing unit of rechargeable battery charging;
Connect the charging inlet of cell load;
Connect the charging current detecting unit of the second charhing unit;
Connect rechargeable battery, and connect cell load by charging inlet, for the second charhing unit utilizing the electric energy of rechargeable battery to charge to cell load;
For inputting the input unit of battery capacity value;
Connect input unit, the charging current that battery capacity value, combined charge current detecting unit for inputting according to input unit detect calculates the charging interval computing unit in required charging interval.
2. a kind of portable power source according to claim 1, characterized by further comprising and be connected with charging interval computing unit, for showing the display unit in required charging interval.
3. a kind of portable power source according to claim 1, it is characterized in that described charging interval computing unit is when charging current is less than or equal to 5% of battery capacity value, utilize formula T=C*1.6/I to draw the charging interval, wherein T is the charging interval, C is battery capacity, I is charging current.
4. a kind of portable power source according to claim 1, it is characterized in that described charging interval computing unit is when charging current is less than or equal to 10% of battery capacity value and is greater than 5% of battery capacity value, utilize formula T=C*1.5/I to draw the charging interval, wherein T is the charging interval, C is battery capacity, I is charging current.
5. a kind of portable power source according to claim 1, it is characterized in that described charging interval computing unit is when charging current is less than or equal to 15% of battery capacity value and is greater than 10% of battery capacity value, utilize formula T=C*1.3/I to draw the charging interval, wherein T is the charging interval, C is battery capacity, I is charging current.
6. a kind of portable power source according to claim 1, it is characterized in that described charging interval computing unit is when charging current is less than or equal to 20% of battery capacity value and is greater than 15% of battery capacity value, utilize formula T=C*1.2/I to draw the charging interval, wherein T is the charging interval, C is battery capacity, I is charging current.
7. a kind of portable power source according to claim 1, it is characterized in that described charging interval computing unit is when charging current is greater than 20% of battery capacity value, utilize formula T=C*1.1/I to draw the charging interval, wherein T is the charging interval, C is battery capacity, I is charging current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524547.7A CN104578225A (en) | 2013-10-29 | 2013-10-29 | Mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524547.7A CN104578225A (en) | 2013-10-29 | 2013-10-29 | Mobile power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104578225A true CN104578225A (en) | 2015-04-29 |
Family
ID=53093688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310524547.7A Pending CN104578225A (en) | 2013-10-29 | 2013-10-29 | Mobile power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104578225A (en) |
-
2013
- 2013-10-29 CN CN201310524547.7A patent/CN104578225A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |