CN203445639U - Mobile power supply capable of displaying content - Google Patents
Mobile power supply capable of displaying content Download PDFInfo
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- CN203445639U CN203445639U CN201320429570.3U CN201320429570U CN203445639U CN 203445639 U CN203445639 U CN 203445639U CN 201320429570 U CN201320429570 U CN 201320429570U CN 203445639 U CN203445639 U CN 203445639U
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- circuit
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- power source
- portable power
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Abstract
The utility model displays a mobile power supply capable of displaying content. The mobile power supply comprises a central controller, an electrical core, and a current control circuit, an electric-quantity/current display circuit and a DC-DC converter connected with the central controller, wherein the input end of the current control circuit is connected with a charging circuit, the electric core and the DC-DC converter are connected in parallel with the output end of the current controller, the output end of the electric core is connected with an overcharge and overdischarge protection circuit, the output end of the DC-DC converter is connected with a discharging circuit, the discharging circuit is connected with a voltage sampling circuit, the output end of the voltage sampling circuit is connected with a voltage amplification and comparison circuit, the voltage amplification and comparison circuit is connected with the input end of the DC-DC converter, and the output end of the electric-quantity/current display circuit is connected with an LCD (Liquid Crystal Display) screen. The mobile power supply of the utility model can visually display the electric quantity, the current and power utilization state via the LCD screen, and authentically reflects the maximal capacity and dynamic current of a battery.
Description
Technical field
The utility model relates to a kind of type movable rechargeable electronic apparatus field, is specifically related to a kind of portable power source that shows battery maximum, dynamic capacity and electric current.
Background technology
Portable power source occurred before 10 years, just never popularize and intimately get up, be mainly Electron portable product a few years ago growth and universal now not rapidly, the development of portable power source will promote the innovation of battery industry, and battery battery core will be to high power capacity, small size, low pollution development.And being accompanied by present such development trend in the rapid growth in digital product market: product function variation, display screen large scale and color screen, type are more frivolous small and exquisite; but realize these features and all can accelerate the consumption of electric weight; if out of doors; electronic equipment often there will be the situation of electric weight deficiency, affects electronic equipment and uses.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple in structure, easy to use, and can show maximum, dynamic capacity and electric current electricity consumption situation can displaying contents portable power source.
The utility model is achieved through the following technical solutions: a kind of portable power source that can displaying contents of the present utility model, described portable power source comprises central controller and battery core, and the current control circuit being connected with central controller, electric weight/current display circuit and DC-DC transducer, described current control circuit input is connected with charging circuit, described battery core and DC-DC transducer are attempted by current controller output, described battery core output is connected with super-charge super-discharge protective circuit, described DC-DC converter output end is connected with discharge circuit, described discharge circuit is connected with voltage sampling circuit, described voltage sampling circuit output is connected with voltage amplification comparison circuit, described voltage amplification comparison circuit is also connected to the input of DC-DC transducer, described electric weight/current display circuit output is connected with LCD display, the maximum that can more directly reflect portable power source by LCD display, the situation of dynamic capacity and electric current.
Further technical scheme, described voltage sampling circuit is also connected to central controller input.
Further technical scheme, described battery core adopts lithium battery.
The beneficial effects of the utility model are: portable power source of the present utility model boosts polymer battery, " the slightly electricity " of energy-storage battery is converted into " carefully electricity ", to improve useful life and the charge efficiency of electric device battery, and portable power source of the present utility model is provided with LCD display, can show intuitively maximum by LCD display, the electricity consumption such as dynamic capacity and electric current situation, can to portable power source, charge timely, in the time of can avoiding portable power source to charge to electronic equipment, there is undercharge, the phenomenon that even cannot charge, it is simple in structure, use that can convenient user.
Accompanying drawing explanation
For ease of explanation, the utility model is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is the systematic square frame schematic diagram of a kind of portable power source that can displaying contents of the present utility model.
Embodiment
As shown in Figure 1, a kind of portable power source that can displaying contents of the present utility model, described portable power source comprises central controller and battery core, and the current control circuit being connected with central controller, electric weight/current display circuit and DC-DC transducer, described current control circuit input is connected with charging circuit, described battery core and DC-DC transducer are attempted by current controller output, described battery core output is connected with super-charge super-discharge protective circuit, described DC-DC converter output end is connected with discharge circuit, described discharge circuit is connected with voltage sampling circuit, described voltage sampling circuit output is connected with voltage amplification comparison circuit, described voltage amplification comparison circuit is also connected to the input of DC-DC transducer, by voltage amplification comparison circuit, DC-DC transducer arrives the required magnitude of voltage of electronic equipment by boost in voltage, general electronic equipment all boosts to 5V, described electric weight/current display circuit output is connected with LCD display, the maximum that can show portable power source, dynamic capacity and electric current electricity consumption situation.
A kind of optimal way of the present utility model, described voltage sampling circuit is also connected to central controller input.
A kind of optimal way of the present utility model, described battery core adopts polymer battery, and electrostrictive polymer tankage is large, and shape is various, can be according to customer requirement customized, and electric quantity density is high, and thickness is little, lightweight, and electric weight power consumption is little, makes the utilance of electric weight high.
The beneficial effects of the utility model are: portable power source of the present utility model boosts polymer battery, " the slightly electricity " of energy-storage battery is converted into " carefully electricity ", to improve useful life and the charge efficiency of electric device battery, and portable power source of the present utility model is provided with LCD display, can show intuitively maximum by LCD display, the electricity consumption such as dynamic capacity and electric current situation, can to portable power source, charge timely, in the time of can avoiding portable power source to charge to electronic equipment, there is undercharge, the phenomenon that even cannot charge, it is simple in structure, use that can convenient user.
The above, be only embodiment of the present utility model, but protection range of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claims were limited.
Claims (3)
- One kind can displaying contents portable power source, it is characterized in that: described portable power source comprises central controller and battery core, and the current control circuit being connected with central controller, electric weight/current display circuit and DC-DC transducer, described current control circuit input is connected with charging circuit, described battery core and DC-DC transducer are attempted by current controller output, described battery core output is connected with super-charge super-discharge protective circuit, described DC-DC converter output end is connected with discharge circuit, described discharge circuit is connected with voltage sampling circuit, described voltage sampling circuit output is connected with voltage amplification comparison circuit, described voltage amplification comparison circuit is also connected to the input of DC-DC transducer, described electric weight/current display circuit output is connected with LCD display.
- 2. portable power source that can displaying contents according to claim 1, is characterized in that: described voltage sampling circuit is also connected to central controller input.
- 3. portable power source that can displaying contents according to claim 1, is characterized in that: described battery core adopts lithium battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320429570.3U CN203445639U (en) | 2013-07-16 | 2013-07-16 | Mobile power supply capable of displaying content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320429570.3U CN203445639U (en) | 2013-07-16 | 2013-07-16 | Mobile power supply capable of displaying content |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445639U true CN203445639U (en) | 2014-02-19 |
Family
ID=50096657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320429570.3U Expired - Fee Related CN203445639U (en) | 2013-07-16 | 2013-07-16 | Mobile power supply capable of displaying content |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319839A (en) * | 2014-10-22 | 2015-01-28 | 厦门理工学院 | Portable power supply capable of detecting currency |
-
2013
- 2013-07-16 CN CN201320429570.3U patent/CN203445639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104319839A (en) * | 2014-10-22 | 2015-01-28 | 厦门理工学院 | Portable power supply capable of detecting currency |
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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: 20140219 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |