CN204559200U - Portable power source - Google Patents
Portable power source Download PDFInfo
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- CN204559200U CN204559200U CN201520293864.7U CN201520293864U CN204559200U CN 204559200 U CN204559200 U CN 204559200U CN 201520293864 U CN201520293864 U CN 201520293864U CN 204559200 U CN204559200 U CN 204559200U
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- power source
- portable power
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Abstract
The utility model discloses a kind of portable power source, it comprises outer casing of power supply, there is in outer casing of power supply an accommodation space, be provided with rechargeable battery and circuit board in this accommodation space, described circuit board comprises protective circuit, booster circuit, single chip machine controlling circuit, display circuit, voice warning circuit and output interface; The input of described protective circuit is connected to rechargeable battery, the output of protective circuit is electrically connected on the input of booster circuit and the input of single chip machine controlling circuit, the output of single chip machine controlling circuit is electrically connected on the input of the input of booster circuit, the input of display circuit and voice warning circuit, and the output of described booster circuit is connected to output interface; The mobile terminal of user accesses this output interface, and this portable power source can be utilized to charge; Described outer casing of power supply is provided with opening, to be appeared by display circuit, facilitates user to observe.
Description
Technical field
The utility model relates to the circuit structure of portable power source, is specifically related to a kind of circuit structure of efficient portable power source.
Background technology
Portable power source is a kind of integrates the portable charger of power supply and charge function, can charge whenever and wherever possible or standby power to digital equipments such as mobile phones, generally by lithium battery or dry cell as charge storage unit.For being different from the battery of digital equipment internal configurations, portable power source is also externally hanging battery.Portable power source is generally equipped with multiple power sources adapter, usually having Large Copacity, multipurpose, volume is little, the life-span is long and the feature such as safe and reliable, is can whenever and wherever possible for the multiple digital products such as mobile phone, MP3, MP4, mobile phone, PDA, palmtop PC, handheld device are powered or the functional product of standby charging.
In the circuit module of existing portable power source, it generally comprises charging circuit, booster circuit, output control circuit etc., wherein, charging circuit, booster circuit, output control circuit is generally independent setting, also namely charge independent one piece of circuit, boost one piece of circuit, managing electric quantity one piece of circuit, charging control circuit and charge/discharge control circuit are separated, its electric component used is many, circuit structure is complicated, therefore change-over circuit cost is high, output current is little and conversion efficiency is low, after using a period of time, the service time of the battery core of portable power source can shorten greatly.In addition, existing portable power source, does not generally have electricity to show or charging display, can not point out to user, and user can only lean on experience or conjecture to know the dump energy of this portable power source, and Consumer's Experience sense is poor.
Utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of portable power source, its internal circuit structure is improved, reduce redundant circuit, simplify circuit structure, thus reduce the cost of change-over circuit; In addition, LCD display module is set up to portable power source, adding users experience sense.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of portable power source, comprise outer casing of power supply, there is in outer casing of power supply an accommodation space, be provided with rechargeable battery and circuit board in this accommodation space, described circuit board comprises protective circuit, booster circuit, single chip machine controlling circuit, display circuit, voice warning circuit and output interface; The input of described protective circuit is connected to rechargeable battery, the output of protective circuit is electrically connected on the input of booster circuit and the input of single chip machine controlling circuit, the output of single chip machine controlling circuit is electrically connected on the input of the input of booster circuit, the input of display circuit and voice warning circuit, and the output of described booster circuit is connected to output interface; The mobile terminal of user accesses this output interface, and this portable power source can be utilized to charge; Described outer casing of power supply is provided with opening (or making transparent window), to be appeared by display circuit, facilitates user to observe.
In order to strengthen protective value, this circuit board also comprises current-limiting circuit, and the input of this current-limiting circuit is connected to the output of booster circuit and single chip machine controlling circuit, and the output of current-limiting circuit is connected to the input of output interface.
As the economically viable scheme of one, described voice warning circuit adopts speech chip YX5P520 to realize.
As a kind of feasible scheme, described single chip machine controlling circuit is realized by single-chip microcomputer HT46R066B and peripheral circuit thereof.
As a kind of feasible scheme, described booster circuit is realized by rectifier boost chip CE8431 and peripheral circuit thereof.
In order to adding users experience sense, as one preferably scheme, described display circuit comprises LCD display; Whether meanwhile, this display circuit also can comprise LED, have external equipment to be linked into this portable power source in order to simply to point out.
Further, described rechargeable battery is lithium battery.
The utility model is by such scheme, and compared with prior art, tool has the following advantages: the utility model sets up display circuit, and user is watched by this display circuit (such as LED display); The utility model sets up voice warning circuit, and strengthen Consumer's Experience sense, when user accesses charging equipment or extract charging equipment or other preset state, this voice warning circuit carries out voice message, has good Consumer's Experience sense.The utility model structure is simple, is easy to realize, and has good practicality.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of embodiment 1 of the present utility model;
Fig. 2 is the structured flowchart of embodiment 2 of the present utility model;
Fig. 3 be embodiment 2 realize schematic diagram.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
embodiment 1
See Fig. 1, in the present embodiment, this portable power source comprises outer casing of power supply, there is in outer casing of power supply an accommodation space, be provided with rechargeable battery and circuit board in this accommodation space, described circuit board comprises protective circuit, booster circuit, single chip machine controlling circuit, display circuit, voice warning circuit and output interface; The input of described protective circuit is connected to rechargeable battery, the output of protective circuit is electrically connected on the input of booster circuit and the input of single chip machine controlling circuit, the output of single chip machine controlling circuit is electrically connected on the input of the input of booster circuit, the input of display circuit and voice warning circuit, and the output of described booster circuit is connected to output interface; The mobile terminal of user accesses this output interface, and this portable power source can be utilized to charge; Described outer casing of power supply is provided with opening (or making transparent window), to be exposed by display circuit, facilitates user to observe.
Rechargeable battery wherein can be lithium battery.
embodiment 2
In the present embodiment, see Fig. 2, current-limiting circuit is set up on the basis of embodiment 1, the input of this current-limiting circuit is connected to the output of booster circuit and single chip machine controlling circuit, and the output of current-limiting circuit is connected to the input of output interface.
The circuit theory diagrams of Fig. 3 are a kind of feasible implementation of the present utility model.See Fig. 3, single chip machine controlling circuit is wherein realized by single-chip microcomputer HT46R066B and peripheral circuit thereof, and display circuit adopts LCD display to realize, and booster circuit is realized by rectifier boost chip CE8431 and peripheral circuit thereof.
In addition, voice warning circuit adopts speech chip YX5P520 to realize.User, by carrying out preset trigger condition to single chip machine controlling circuit, carrys out triggering voice chip and carries out voice message, such as, start voice message, voice message of charging, extract equipment voice message etc.
In practical application, can be set as follows to charging equipment charging voice message order: " access device → start charging → voice message → extract equipment → voice message → LCD display by closedown → voice message → connect equipment → voice message again ".Again such as, when the electricity of portable power source self is too low (such as lower than predetermined threshold value 20%), voice warning circuit reminding user charges to this portable power source.Said process, can synchronously show in LCD display.The utility model, by above-mentioned human oriented design scheme, has good Consumer's Experience sense.
Although specifically show in conjunction with preferred embodiment and describe the utility model; but those skilled in the art should be understood that; not departing from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (7)
1. a portable power source, comprises outer casing of power supply, has an accommodation space in outer casing of power supply, is provided with rechargeable battery and circuit board in this accommodation space;
Described circuit board comprises protective circuit, booster circuit, single chip machine controlling circuit, display circuit, voice warning circuit and output interface; The input of described protective circuit is connected to rechargeable battery, the output of protective circuit is electrically connected on the input of booster circuit and the input of single chip machine controlling circuit, the output of single chip machine controlling circuit is electrically connected on the input of the input of booster circuit, the input of display circuit and voice warning circuit, and the output of described booster circuit is connected to output interface;
Described outer casing of power supply is provided with opening, to be exposed by display circuit.
2. portable power source according to claim 1, is characterized in that: this circuit board also comprises current-limiting circuit, and the input of this current-limiting circuit is connected to the output of booster circuit and single chip machine controlling circuit, and the output of current-limiting circuit is connected to the input of output interface.
3. portable power source according to claim 1, is characterized in that: described voice warning circuit adopts speech chip YX5P520 to realize.
4. portable power source according to claim 1, is characterized in that: described single chip machine controlling circuit is realized by single-chip microcomputer HT46R066B and peripheral circuit thereof.
5. portable power source according to claim 1, is characterized in that: described booster circuit is realized by rectifier boost chip CE8431 and peripheral circuit thereof.
6. portable power source according to claim 1, is characterized in that: described display circuit comprises LCD display.
7. portable power source according to claim 1, is characterized in that: described rechargeable battery is lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293864.7U CN204559200U (en) | 2015-05-08 | 2015-05-08 | Portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520293864.7U CN204559200U (en) | 2015-05-08 | 2015-05-08 | Portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204559200U true CN204559200U (en) | 2015-08-12 |
Family
ID=53834271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520293864.7U Expired - Fee Related CN204559200U (en) | 2015-05-08 | 2015-05-08 | Portable power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204559200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356947A (en) * | 2016-10-19 | 2017-01-25 | 上海青橙实业有限公司 | Intelligent portable power source |
-
2015
- 2015-05-08 CN CN201520293864.7U patent/CN204559200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356947A (en) * | 2016-10-19 | 2017-01-25 | 上海青橙实业有限公司 | Intelligent portable power source |
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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: 20150812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |