CN203800639U - Mobile power source - Google Patents
Mobile power source Download PDFInfo
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- CN203800639U CN203800639U CN201420047511.4U CN201420047511U CN203800639U CN 203800639 U CN203800639 U CN 203800639U CN 201420047511 U CN201420047511 U CN 201420047511U CN 203800639 U CN203800639 U CN 203800639U
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- power source
- circuit
- portable power
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- mcu
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Abstract
The utility model discloses a mobile power source. The mobile power source comprises a mobile power source control module; the mobile power source control module includes an MCU, a battery main body, a battery protection circuit, a voltage boosting circuit and a power source output circuit, wherein the battery protection circuit is connected between the MCU and the battery main body, the battery main body is also connected with the voltage boosting circuit, the voltage boosting circuit is connected with the power source output circuit, the MCU is also connected with the voltage boosting circuit; the mobile power source also comprises a display module; the display module includes a screen driving chip as well as a screen display and a first module interface which are connected with the screen display respectively; the mobile power source control module further comprises a second module interface; the second module interface is connected with the MCU; and the display module and the mobile power source control module are in communication connection with each other through the first module interface and the second module interface. According to the mobile power source of the utility model, the display module is adopted, electric acquisition is performed through the MCU, and the display module enables high-precision display, and the display screen is clear in display and is beautiful.
Description
Technical field
The utility model relates to the technical field of portable power source, relates in particular to a kind of portable power source with parameter display screen.
Background technology
Portable power source, is also named " externally hanging battery ", " external battery ", " backup battery ", " digital charging partner ", " charging is precious "." portable power source " this concept is along with the universal and rapid growth of digital product grows up, and its definition is exactly: facilitate portative portable power supply.For the variation day by day of digital product function, use more frequent, how associated also more and more closer with our daily life, improve the service time of digital product, the life being convenient for people to, supplement electric weight in time, to bring into play the importance that its maximum work uses just more very urgent.And portable power source, exactly for and the preferred plan that addresses this problem, carry a portable power source, can be just multiple digital product charging whenever and wherever possible
Conventional portable power source product function is only emergency service in the market, function singleness, and it is all to adopt several LEDs to show electric weight percentage that product divides absolutely greatly, neither attractive in appearance, also not accurate.How allowing portable power source realize multifunction, how to show the parameters such as electric weight, is the problem that needs solution.
Utility model content
Main purpose of the present utility model is for providing a kind of portable power source that can show portable power source parameters.
In order to realize foregoing invention object, a kind of technical solution scheme the utility model proposes is: a kind of portable power source, comprise portable power source control module, this portable power source control module comprises MCU, battery main body, battery protecting circuit, booster circuit and power output circuit, between MCU and battery main body, connects battery protecting circuit; Described battery main body is also connected with booster circuit, and booster circuit is connected with power output circuit, and MCU is also connected with booster circuit;
Portable power source also comprises that display module comprises that screen drives chip described in display module, the display screen and the first module interface that drive chip to be connected with screen respectively;
Described portable power source control module also comprises electric quantity acquisition circuit and the second module interface; Between MCU and battery main body, connect described electric quantity acquisition circuit, described the second module interface is connected with MCU;
Described display module is connected with the second module interface communication by the first module interface with portable power source control module.
Further, described portable power source control module also comprises that the output current detection circuit, the load that are connected with MCU respectively activate testing circuit, key press detecting circuit.
Further, described MCU also connects electric torch circuit.
Further, described display module comprises the memory that drives chip to be connected with screen.
Further, described display module comprises the backlight drive circuit being connected with display screen.
Further, described display screen is TFT colorful display screen.
Further, described display screen is to be less than or equal to the display screen of 4.3 cun.
Further, between described battery main body and MCU, be connected with electric quantity acquisition circuit.
The beneficial effects of the utility model are: the portable power source that is different from prior art just uses LED to show electric weight, the utility model uses the form of Dual module, portable power source control module and display module are provided, can make to greatest extent each module work independently, by MCU electric quantity acquisition high by display module display precision, display screen clear display, attractive in appearance.
Brief description of the drawings
Fig. 1 is the structured flowchart of the display module of the utility model one embodiment;
Fig. 2 is the structured flowchart of the portable power source control module of the utility model one embodiment.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
See figures.1.and.2, a kind of portable power source of the utility model one embodiment is proposed, comprise portable power source control module, this portable power source control module comprises MCU201, battery main body 202, battery protecting circuit 203, booster circuit 205 and power output circuit 206, between MCU201 and battery main body 202, connects battery protecting circuit 203; Described battery main body 202 is also connected with booster circuit 205, booster circuit 205 is connected with power output circuit 206, MCU201 is also connected with booster circuit 205, certainly, battery main body 202 also can connect battery management circuit 212, portable power source also comprises display module, and described display module comprises that screen drives chip 101, the display screen 102 and the first module interface 105 that drive chip 101 to be connected with screen respectively; Described portable power source control module also comprises the second module interface 209, and described the second module interface 209 is connected with MCU201; Described display module is connected with the second module interface 209 communications by the first module interface 105 with portable power source control module.The first module interface 105 modules and the second module interface 209 are mainly the effects for supply line and communication are provided to display screen 102.
In an embodiment of the present utility model, described portable power source control module also comprises that the output current detection circuit 207, the load that are connected with MCU201 respectively activate testing circuit 208, key press detecting circuit 211.Described output current detection circuit 207 is mainly excessive in order to prevent power output circuit 206 output currents, in the time that output current is greater than certain current value, power output circuit 206 can automatically shut down output, until recover after removing load, when power output circuit 206 load current that connects is less than certain current value, output current detection circuit 207 can conclude that load fills full and automatic cut-off power output circuit 206 is exported.Power output circuit 206 above string has a switch mosfet, and in the time not needing power output circuit 206 to have output, MCU201 can allow power output circuit 206 stop output, to reach the object of saving electric energy.Described load activation testing circuit 208, it is in the situation that power output circuit 206 is not exported, to insert the charging of mobile phone even load that load activates testing circuit 208, after MCU201 detects signal, automatic opening power output circuit 206 is output as mobile phone charging.Described key press detecting circuit 211, key press detecting circuit 211 is mainly available to MCU201 push button signalling, the short push button exciting display screen 102 of pressing, power output circuit 206 has output simultaneously; Length is closed display screen 102 for 3 seconds by button and is shut down, and power output circuit 206 outputs are closed.
In an embodiment of the present utility model, above-mentioned MCU201 also connects electric torch circuit 210, whenever double-click button, electric torch circuit 210 is opened, and again double-clicks, torch circuit is closed, the setting of electric torch circuit 210, makes it can connect flashlight, improves the function of the utility model portable power source, in the situation that mobile charging is provided, can also regard torch practicality.
In an embodiment of the present utility model, above-mentioned display module comprises the memory 103 that drives chip 101 to be connected with screen, and memory 103 is used for depositing all display frame.
In an embodiment of the present utility model, above-mentioned display module comprises the backlight drive circuit 104 being connected with display screen 102, allows and shields demonstration in the time that needs show backlight.
In an embodiment of the present utility model, above-mentioned display screen 102 is TFT colorful display screen, TFT colorful display screen 1 technology maturation, and Costco Wholesale is convenient to be controlled.
In an embodiment of the present utility model, above-mentioned display screen 102 is for being less than or equal to the display screen 102 of 4.3 cun.
In an embodiment of the present utility model, between above-mentioned battery main body 202 and MCU201, be connected with electric quantity acquisition circuit 204, electric quantity acquisition circuit 204 is generally and carries out coulomb electric charge calculating with special electric weight computing chip, the data of output are given to MCU201, control display module by MCU201 and carry out high-precision electric weight demonstration, conventionally electric quantity acquisition only needs MCU201 to gather, but uses electric quantity acquisition circuit 204 can collect data parameters more accurately.
Portable power source in the various embodiments described above uses the form of Dual module, portable power source control module and display module are provided, can make to greatest extent each module work independently, by MCU201 electric quantity acquisition high by display module display precision, display screen 102 clear displays, attractive in appearance.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; 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 (8)
1. a portable power source, comprises portable power source control module, and this portable power source control module comprises MCU, battery main body, battery protecting circuit, booster circuit and power output circuit, between MCU and battery main body, connects battery protecting circuit; Described battery main body is also connected with booster circuit, and booster circuit is connected with power output circuit, and MCU is also connected with booster circuit, it is characterized in that,
Also comprise display module, described display module comprises that screen drives chip, the display screen and the first module interface that drive chip to be connected with screen respectively;
Described portable power source control module also comprises the second module interface, and described the second module interface is connected with MCU;
Described display module is connected with the second module interface communication by the first module interface with portable power source control module.
2. portable power source according to claim 1, is characterized in that, described portable power source control module also comprises that the output current detection circuit, the load that are connected with MCU respectively activate testing circuit, key press detecting circuit.
3. portable power source according to claim 1, is characterized in that, described MCU also connects electric torch circuit.
4. portable power source according to claim 1, is characterized in that, described display module comprises the memory that drives chip to be connected with screen.
5. portable power source according to claim 1, is characterized in that, described display module comprises the backlight drive circuit being connected with display screen.
6. according to the portable power source described in claim 1-5 any one, it is characterized in that, described display screen is TFT colorful display screen.
7. according to the portable power source described in claim 1-5 any one, it is characterized in that, described display screen is to be less than or equal to the display screen of 4.3 cun.
8. according to the portable power source described in claim 1-5 any one, it is characterized in that, between described battery main body and MCU, be connected with electric quantity acquisition circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047511.4U CN203800639U (en) | 2014-01-24 | 2014-01-24 | Mobile power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047511.4U CN203800639U (en) | 2014-01-24 | 2014-01-24 | Mobile power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203800639U true CN203800639U (en) | 2014-08-27 |
Family
ID=51382827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047511.4U Expired - Fee Related CN203800639U (en) | 2014-01-24 | 2014-01-24 | Mobile power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203800639U (en) |
-
2014
- 2014-01-24 CN CN201420047511.4U patent/CN203800639U/en not_active Expired - Fee Related
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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: 20140827 Termination date: 20160124 |
|
| EXPY | Termination of patent right or utility model |