CN203933082U - A kind of electric weight numeral shows portable power source - Google Patents
A kind of electric weight numeral shows portable power source Download PDFInfo
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- CN203933082U CN203933082U CN201420222047.8U CN201420222047U CN203933082U CN 203933082 U CN203933082 U CN 203933082U CN 201420222047 U CN201420222047 U CN 201420222047U CN 203933082 U CN203933082 U CN 203933082U
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- circuit
- electric weight
- battery pack
- power source
- portable power
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of electric weight numeral and show portable power source; Comprise charging circuit, battery overcurrent-overvoltage protecting circuit, battery pack, MCU governor circuit, booster circuit, output interface, low electric weight warning circuit, battery voltage detection circuit and display screen; Charging circuit is connected with battery pack by described battery overcurrent-overvoltage protecting circuit; The input of booster circuit is connected with battery pack, and output is connected with output interface; And booster circuit is connected with MCU governor circuit; Low electric weight warning circuit is connected with battery pack and MCU governor circuit respectively; Battery voltage detection circuit is connected with battery pack and MCU governor circuit respectively; Display screen is connected with MCU governor circuit; The utlity model has multiple electric weight digital displaying function, comprise that battery electric quantity shows and load electric weight shows, and when battery pack is about to there be not electricity, can give early warning by low electric weight warning circuit, thereby facilitate user to understand in time portable power source electric weight situation and load electric weight situation, convenient, simple, practical.
Description
Technical field
The utility model relates to portable power source field, specifically, relates to a kind of electric weight numeral demonstration portable power source that can show various state of charge.
Background technology
Continuous progress and innovation along with science and technology, the electronic product of carried type is also more and more, as notebook computer, mobile phone, digital camera, video camera, MP4, MP5, IPAD etc., but along with increasing of these electronic products, also can bring a series of problem simultaneously, electronic product function is more powerful, power consumption is also just more, the battery electric quantity of electronic product itself far from can satisfy the demands of consumers, first wife's battery all can not meet equipment to be used for a long time because battery capacity is low, so just there is the portable power source of versatility.
Existing portable power source is conventionally after being connected with communicating terminals such as mobile phones, when the self-powered electric weight of communicating terminal is too low, start portable power source, just start communicating terminal to charge, whether the electric weight of the battery of communicating terminal is full of needs user to check that the shown electric weight of communication terminal equipment determines, inconvenient user uses, simultaneously, consumer also cannot understand the electric weight of spare moving power supply intuitively, easily occur that spare moving electric quantity of power supply is not enough, at needs, cannot provide in time during to equipment emergent charging such as mobile phones, especially be away from home, do not determine in advance when whether portable power source electric weight is enough, if the electric weight of consumer's spare moving power supply is not enough, there is no again emergent power supply unit, can cause unnecessary trouble.
Utility model content
The purpose of this utility model is to overcome the deficiency of electric weight of the equipment that cannot understand intuitively spare moving power supply and required charging in prior art and portable power source that a kind of electric weight numeral that provides shows.
The technical scheme that the utility model solution prior art problem adopts is: a kind of electric weight numeral shows portable power source, and its improvement is: it comprises charging circuit, battery overcurrent-overvoltage protecting circuit, battery pack, MCU governor circuit, booster circuit, output interface, low electric weight warning circuit, battery voltage detection circuit and display screen;
Wherein, described charging circuit is connected with described battery pack by described battery overcurrent-overvoltage protecting circuit; The input of described booster circuit is connected with described battery pack, and output is connected with described output interface; And described booster circuit is connected with described MCU governor circuit; Described low electric weight warning circuit is connected with described battery pack and MCU governor circuit respectively; Described battery voltage detection circuit is connected with described battery pack and MCU governor circuit respectively; Described display screen is connected with described MCU governor circuit.
Below above technical scheme is further elaborated:
Further, described booster circuit comprises the first booster circuit and the second booster circuit, and the input of described the first booster circuit and the second booster circuit is connected with described battery pack respectively; Described the first booster circuit output connects a 9V output interface, and the output of described the second booster circuit connects a 5V output interface.
Further, also comprise that one in order to detect the load electric quantity detecting circuit of load electric weight, the input of described load electric quantity detecting circuit is connected with described 9V output interface and 5V output interface respectively, and output is connected with described MCU governor circuit.
Further, also comprise a control button, described control button is connected with described MCU governor circuit.
Further, also comprise a LED lighting circuit, the input of described LED lighting circuit is connected with the output of described the second booster circuit.
Further, described display screen is LED display.
The beneficial effects of the utility model are:
The portable power source that one, the utility model carried charge numeral show, when user is when charging to electronic product, can utilize described battery voltage detection circuit by the electric weight of detected battery pack, by described MCU governor circuit Real-time Feedback to described display screen, accomplish to allow user understand timely the electric weight service condition of the portable power source of the utility model carried charge numeral demonstration, intuitive, clear.
Two, the utility model also can utilize described load electric quantity detecting circuit the electric weight situation of load to be detected in real time, and feed back to described display screen by described MCU governor circuit, thereby the utility model can also accomplish that the real-time user that allows understands the electric weight situation of load timely.
Three, when the electric weight of described battery pack is not enough, described low electric weight warning circuit will be reported to the police, so that reminding user, battery pack is about to no electricity, need the portable power source charging showing to the utility model carried charge numeral in time, to ensure follow-up charging to load timely.
Four, the utility model includes two output interfaces, can give two load chargings simultaneously, convenient, practical, and the utility model also has a LED lighting circuit, by the control of described MCU governor circuit, the utility model can serve as lighting to be used, thereby, the utlity model has multi-functional, will be very welcome, can effectively be promoted and be widely used.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram that the utility model electric weight numeral shows portable power source.
The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.
In figure, charging circuit 1; Battery overcurrent-overvoltage protecting circuit 2; Battery pack 3; MCU governor circuit 4; Booster circuit 5; The first booster circuit 501; The second booster circuit 502; Output interface 6; 9V output interface 601; 5V output interface 602; Low electric weight warning circuit 7; Battery voltage detection circuit 8; Display screen 9; Load electric quantity detecting circuit 10; Control button 11; LED lighting circuit 12.
Embodiment
Below with reference to drawings and the specific embodiments, describe the technical solution of the utility model in detail, so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the circuit block diagram that the utility model electric weight numeral shows portable power source;
Shown in Fig. 1, the utility model electric weight numeral shows portable power source, comprises charging circuit 1, battery overcurrent-overvoltage protecting circuit 2, battery pack 3, MCU governor circuit 4, booster circuit 5, output interface 6, low electric weight warning circuit 7, battery voltage detection circuit 8 and display screen 9;
Wherein, described charging circuit 1 is connected with described battery pack 3 by described battery overcurrent-overvoltage protecting circuit 2; The input of described booster circuit 5 is connected with described battery pack 3, and output is connected with described output interface 6; And described booster circuit 5 is connected with described MCU governor circuit 4; Described low electric weight warning circuit 7 is connected with described battery pack 3 and MCU governor circuit 4 respectively; Described battery voltage detection circuit 8 is connected with described battery pack 3 and MCU governor circuit 4 respectively; Described display screen 9 is connected with described MCU governor circuit 4.
Thereby, the utility model carried charge numeral shows portable power source, when user is when charging to electronic product, can utilize described battery voltage detection circuit 8 to detect the electric weight of battery pack 3, and by the electric weight of detected battery pack 3, by described MCU governor circuit 4 Real-time Feedbacks, to described display screen 9, accomplish to allow user understand timely the electric weight service condition that the utility model carried charge numeral shows portable power source, intuitive, clear.
And when the electric weight of described battery pack 3 is not enough, described low electric weight warning circuit 7 will be reported to the police, so that reminding user, battery pack 3 is about to no electricity, need to the utility model carried charge numeral, to show portable power source charging in time, to ensure follow-up charging to load timely.
In the present embodiment, described booster circuit 5 comprises the first booster circuit 501 and the second booster circuit 502, and the input of described the first booster circuit 501 and the second booster circuit 502 is connected with described battery pack 3 respectively; Described the first booster circuit 501 outputs connect a 9V output interface 601, and the output of described the second booster circuit 502 connects a 5V output interface 602.
Because of the voltage swing difference of 9V output interface 601 and 602 outputs of 5V output interface, thereby the utility model can be given different electronic product chargings simultaneously, as mobile phone, notebook computer etc.
And as preferred version, the utility model also comprises that one in order to detect the load electric quantity detecting circuit 10 of load electric weight, the input of described load electric quantity detecting circuit 10 is connected with described 9V output interface 601 and 5V output interface 602 respectively, and output is connected with described MCU governor circuit 4.
Thereby, the utility model also can utilize described load electric quantity detecting circuit 10 the electric weight situation of load to be detected in real time, and feed back to described display screen 9 by described MCU governor circuit 4, by this, the utility model can also accomplish that the real-time user that allows understands the electric weight situation of load timely.
Further, in the specific implementation, the utility model also comprises a LED lighting circuit 12, and the input of described LED lighting circuit 12 is connected with the output of described the second booster circuit 502; And described display screen 9 is LED display.Thereby by the control of described MCU governor circuit 4, the utility model can serve as lighting to be used.
Meanwhile, the utility model also comprises a control button 11, and described control button 11 is connected with described MCU governor circuit 4, by controlling button 12, can control switch of the present utility model, and the switch etc. that also can control the external LED lamp of described LED lighting circuit 12 is simple, practical.
In sum, the utlity model has multiple electric weight digital displaying function, comprise that battery electric quantity shows and load electric weight shows, and when battery pack 3 is about to there be not electricity, can gives early warning by low electric weight warning circuit 7, thereby facilitate user to understand in time portable power source electric weight situation and load electric weight situation, convenient, simple, practical, thereby what the utility model will be very is welcome, can effectively be promoted and be widely used.
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 (6)
1. electric weight numeral shows a portable power source, it is characterized in that: it comprises charging circuit, battery overcurrent-overvoltage protecting circuit, battery pack, MCU governor circuit, booster circuit, output interface, low electric weight warning circuit, battery voltage detection circuit and display screen;
Wherein, described charging circuit is connected with described battery pack by described battery overcurrent-overvoltage protecting circuit; The input of described booster circuit is connected with described battery pack, and output is connected with described output interface; And described booster circuit is connected with described MCU governor circuit; Described low electric weight warning circuit is connected with described battery pack and MCU governor circuit respectively; Described battery voltage detection circuit is connected with described battery pack and MCU governor circuit respectively; Described display screen is connected with described MCU governor circuit.
2. electric weight numeral according to claim 1 shows portable power source, it is characterized in that: described booster circuit comprises the first booster circuit and the second booster circuit, and the input of described the first booster circuit and the second booster circuit is connected with described battery pack respectively; Described the first booster circuit output connects a 9V output interface, and the output of described the second booster circuit connects a 5V output interface.
3. electric weight numeral according to claim 2 shows portable power source, it is characterized in that: also comprise that one in order to detect the load electric quantity detecting circuit of load electric weight, the input of described load electric quantity detecting circuit is connected with described 9V output interface and 5V output interface respectively, and output is connected with described MCU governor circuit.
4. electric weight numeral according to claim 1 shows portable power source, it is characterized in that: also comprise a control button, described control button is connected with described MCU governor circuit.
5. electric weight numeral according to claim 2 shows portable power source, it is characterized in that: also comprise a LED lighting circuit, the input of described LED lighting circuit is connected with the output of described the second booster circuit.
6. electric weight numeral according to claim 1 shows portable power source, it is characterized in that: described display screen is LED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222047.8U CN203933082U (en) | 2014-04-30 | 2014-04-30 | A kind of electric weight numeral shows portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420222047.8U CN203933082U (en) | 2014-04-30 | 2014-04-30 | A kind of electric weight numeral shows portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933082U true CN203933082U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420222047.8U Expired - Fee Related CN203933082U (en) | 2014-04-30 | 2014-04-30 | A kind of electric weight numeral shows portable power source |
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| CN (1) | CN203933082U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810900A (en) * | 2015-05-21 | 2015-07-29 | 苏州海博智能系统有限公司 | Low electricity reminding method for power bank and charging system for device configured with Bluetooth |
| CN104993548A (en) * | 2015-07-27 | 2015-10-21 | 广东百事泰电子商务股份有限公司 | Intelligent safe sounding mobile power supply |
| CN107323281A (en) * | 2017-06-26 | 2017-11-07 | 深圳前海优时科技有限公司 | A kind of portable multi-purpose portable power source |
-
2014
- 2014-04-30 CN CN201420222047.8U patent/CN203933082U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810900A (en) * | 2015-05-21 | 2015-07-29 | 苏州海博智能系统有限公司 | Low electricity reminding method for power bank and charging system for device configured with Bluetooth |
| CN104993548A (en) * | 2015-07-27 | 2015-10-21 | 广东百事泰电子商务股份有限公司 | Intelligent safe sounding mobile power supply |
| CN107323281A (en) * | 2017-06-26 | 2017-11-07 | 深圳前海优时科技有限公司 | A kind of portable multi-purpose portable power source |
| CN107323281B (en) * | 2017-06-26 | 2021-03-16 | 深圳前海优时科技有限公司 | Portable multipurpose 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: 20141105 Termination date: 20170430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |