CN106356947A - Intelligent portable power source - Google Patents
Intelligent portable power source Download PDFInfo
- Publication number
- CN106356947A CN106356947A CN201610909413.0A CN201610909413A CN106356947A CN 106356947 A CN106356947 A CN 106356947A CN 201610909413 A CN201610909413 A CN 201610909413A CN 106356947 A CN106356947 A CN 106356947A
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- China
- Prior art keywords
- current sensor
- power supplies
- intelligent movable
- movable power
- circuit
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- 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.)
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- 230000005611 electricity Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H02J7/0086—
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
Abstract
The invention discloses an intelligent portable power source, and belongs to the technical field of intelligent electrical equipment. The intelligent portable power source includes a battery cell, a boosted circuit, a first current sensor, a first control switch, an output port and a singlechip, wherein one end of the battery cell is connected with one end of the boosted circuit, the other end of the boosted circuit is connected with an input end of the first current sensor, an output end of the first current sensor is connected with the output port, the analogue voltage output end of the first current sensor is connected with a first end of the singlechip, a second end of the singlechip is connected with the first control switch, and the first control switch is connected to a node between the first current sensor and the output port, or connected to a node between the first current sensor and the boosted circuit. According to the invention, problems of burning and even explosion of the smart mobile portable power source caused by a short circuit or overcurrent phenomenon are effectively prevented in the charging process of the mobile terminal, and the security in use of the intelligent portable power source is improved.
Description
Technical field
The present invention relates to intelligent electric equipment technical field, particularly to a kind of intelligent movable power supplies.
Background technology
With the progress in epoch, the mobile terminal such as mobile phone, panel computer be people's daily life work in essential with
The communication tool that body carries.The restriction being subjected to battery capacity during mobile terminal leads to no electricity, therefore, in people when outgoing,
Portable power source can be carried mobile terminal is charged.
At present, portable power source includes battery core, booster circuit and output port, and one end of booster circuit is connected with battery core, separately
One end is connected with output port；Output port is used for being connected with mobile terminal, and portable power source passes through output port to mobile terminal
Charge.
During realizing the embodiment of the present invention, inventor find prior art at least there is problems in that
At present, portable power source, to the short circuit being possible to appearance in mobile terminal charging process or over-current phenomenon avoidance, leads to move
Burn in galvanic electricity source, or even blast, and portable power source safety in utilization is relatively low.
Content of the invention
In order to solve the problems of the prior art, embodiments provide a kind of intelligent movable power supplies.Described technology
Scheme is as follows:
A kind of intelligent movable power supplies provided in an embodiment of the present invention, comprising: battery core, booster circuit, the first current sensor,
First controlling switch, output port and single-chip microcomputer；
One end of battery core is connected with one end of booster circuit, the input of the other end of booster circuit and the first current sensor
End connects, and the outfan of the first current sensor is connected with output port, the analog voltage outfan of the first current sensor and
The first end of single-chip microcomputer connects, and the second end of single-chip microcomputer is connected with the first controlling switch；
First controlling switch is connected on the node between the first current sensor and output port, or is connected to first
On node between current sensor and booster circuit.
In addition, a kind of intelligent movable power supplies provided in an embodiment of the present invention also have following additional technical feature.
Alternatively, described intelligent movable power supplies also include the first battery core protection circuit；
One end of first battery core protection circuit is connected with battery core, and the other end is connected with booster circuit.
Alternatively, output port is usb interface.
Alternatively, described intelligent movable power supplies also include charging control circuit, the second current sensor, the second controlling switch
And input port；
One end of charging control circuit is connected with battery core, and the other end is connected with the outfan of the second current sensor, and second
The input of current sensor is connected with input port, the analog voltage outfan of the second current sensor and the 3rd of single-chip microcomputer the
End connects, and the 4th end of single-chip microcomputer is connected with the second controlling switch；
Second controlling switch is connected on the node between the second current sensor and input port, or is connected to second
On node between current sensor and charging control circuit.
Alternatively, described intelligent movable power supplies also include the second battery core protection circuit；
One end of second battery core protection circuit is connected with battery core, and the other end is connected with charging control circuit.
Alternatively, input port is mini usb interface.
Technical scheme provided in an embodiment of the present invention has the benefit that
Intelligent movable power supplies provided in an embodiment of the present invention, are connected with one end of booster circuit by one end of battery core, rise
The other end of volt circuit is connected with the input of the first current sensor, and the outfan of the first current sensor is with output port even
Connect, the analog voltage outfan of the first current sensor is connected with the first end of single-chip microcomputer, the second end of single-chip microcomputer is controlled with first
System switch connects；First controlling switch is connected on the node between the first current sensor and output port, or is connected to
On node between first current sensor and booster circuit；So so that first current sensor detection booster circuit with defeated
Electric current between exit port, when current anomaly is detected, single-chip microcomputer passes through the first controlling switch and cuts out battery core and output port
Between circuit, the present invention is to effectively prevent in mobile terminal charging process because of short circuit or the intelligent sliding that leads to of over-current phenomenon avoidance
Burn in galvanic electricity source, or even the problem of blast, improves the use safety of this intelligent movable power supplies.
Brief description
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, will make to required in embodiment description below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For ordinary skill user, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of intelligent movable power supplies provided in an embodiment of the present invention；
Fig. 2 is the structural representation of another kind intelligent movable power supplies provided in an embodiment of the present invention；
Fig. 3 is the circuit logic diagram of acs712 linear current sensing IC.
Specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 1 and Fig. 2, a kind of intelligent movable power supplies provided in an embodiment of the present invention, comprising: battery core 1, booster circuit 2,
First current sensor 31, the first controlling switch 41, output port 5 and single-chip microcomputer 6；
One end of battery core 1 is connected with one end of booster circuit 2, the other end of booster circuit 2 and the first current sensor 31
Input connect, the outfan of the first current sensor 31 is connected with output port 5, and the simulation of the first current sensor 31 is electric
Pressure outfan is connected with the first end of single-chip microcomputer 6, and the second end of single-chip microcomputer 6 is connected with the first controlling switch 41；
First controlling switch 41 is connected on the node between the first current sensor 31 and output port 5, or connects
On the node between the first current sensor 31 and booster circuit 2.
In the present embodiment, it is connected with one end of booster circuit 2 by one end of battery core 1, the other end of booster circuit 2 and
The input of one current sensor 31 connects, and the outfan of the first current sensor 31 is connected with output port 5, and the first electric current passes
The analog voltage outfan of sensor 31 is connected with the first end of single-chip microcomputer 6, and the second end of single-chip microcomputer 6 is with the first controlling switch 41 even
Connect；First controlling switch 41 is connected on the node between the first current sensor 31 and output port 5, or is connected to first
On node between current sensor 31 and booster circuit 2；So so that the first current sensor 31 detection booster circuit 2 with
Electric current between output port 5, when current anomaly is detected, single-chip microcomputer 6 by the first controlling switch 41 close battery core 1 with defeated
Circuit between exit port 5, this intelligent movable power supplies to effectively prevent in mobile terminal charging process because short circuit or excessively stream
The intelligent movable power supplies burning that phenomenon leads to, or even the problem of blast, improve the use safety of this intelligent movable power supplies.
In addition, a kind of intelligent movable power supplies provided in an embodiment of the present invention also have following other technical characteristics.
Referring to Fig. 2, alternatively, described intelligent movable power supplies also include the first battery core protection circuit 91；
One end of first battery core protection circuit 91 is connected with battery core 1, and the other end is connected with booster circuit 2.
In the present embodiment, battery core 1 is protected by the first battery core protection circuit 91, prevents battery core 1 in outside mobile terminal
During charging, short circuit is burnt and is melted.
Alternatively, output port 5 can be usb (universal serial bus: USB (universal serial bus)) interface, also may be used
Think bull usb interface；So, mobile terminal can be connected with usb interface by usb line, and this intelligent movable power supplies is to movement
Terminal is charged.
Referring to Fig. 2, alternatively, described intelligent movable power supplies also include charging control circuit 7, the second current sensor 32,
Second controlling switch 42 and input port 8；
One end of charging control circuit 7 is connected with battery core 1, and the other end is connected with the outfan of the second current sensor 32,
The input of the second current sensor 32 is connected with input port 8, the analog voltage outfan of the second current sensor 32 and list
The three-terminal link of piece machine 6, the 4th end of single-chip microcomputer 6 is connected with the second controlling switch 42；
Second controlling switch 42 is connected on the node between the second current sensor 32 and input port 8, or connects
On the node between the second current sensor 32 and charging control circuit 7.
In the present embodiment, it is connected with battery core 1 by one end of charging control circuit 7, the other end and the second current sensor
32 outfan connects, and the input of the second current sensor 32 is connected with input port 8, the simulation of the second current sensor 32
Voltage output end and the three-terminal link of single-chip microcomputer 6, the 4th end of single-chip microcomputer 6 is connected with the second controlling switch 42；Second control
Switch 42 is connected on the node between the second current sensor 32 and input port 8, or is connected to the second current sensor
On node between 32 and charging control circuit 7；So so that the second current sensor 32 detection charging control circuit 7 with defeated
Electric current between inbound port 8, when current anomaly is detected, single-chip microcomputer 6 cuts out battery core 1 and input by the second controlling switch 42
Circuit between port 8, because of short circuit or over-current phenomenon avoidance during preventing external power source that this intelligent movable power supplies is charged
The intelligent movable power supplies burning leading to, or even the problem of blast, improve the use safety of this intelligent movable power supplies.
Referring to Fig. 2, alternatively, described intelligent movable power supplies also include the second battery core protection circuit 92；
One end of second battery core protection circuit 92 is connected with battery core 1, and the other end is connected with charging control circuit 7.
In the present embodiment, battery core 1 is protected by the first battery core protection circuit 91, prevents battery core 1 in outside mobile terminal
During charging, short circuit is burnt and is melted.
Alternatively, input port 8 can be mini usb interface.
Referring to Fig. 2, specifically, as depicted in figs. 1 and 2, the first controlling switch 41 be connected to the first current sensor 31 with
On node between output port 5.
In the present embodiment, alternatively, the first current sensor 31 and the second current sensor 32 all can use
The acs712 linear current sensing IC that allegro company releases, this acs712 linear current sensing IC can export and detect
The voltage that DC current is directly proportional, and this acs712 linear current sensing IC has low noise, the features such as response time is fast；Should
Each pin function of acs712 linear current sensing IC is as shown in table 1:
The each pin function of table 1 acs712 describes
| Pin | Title | Function describes |
| 1、2 | ip+ | Tested electric current input or output |
| 3、4 | ip- | Tested electric current input or output |
| 5 | gnd | Signal ground |
| 6 | filter | External capacitor |
| 7 | viout | Analog voltage exports |
| 8 | vcc | Supply voltage |
In addition, the circuit logic diagram of acs712 linear current sensing IC is as shown in figure 3, wherein, pin 1,2 is used for connecting electricity
Stream input, pin 3,4 is used for connecting current output terminal, and pin 7 is used for connecting single-chip microcomputer 6.
In the present embodiment, by the first current sensor 31 and the second current sensor 32, for detecting this intelligence respectively
The inside charging circuit of portable power source and outside charging circuit, when inside charging circuit and outside charging circuit are short-circuited or mistake
Flow phenomenon, single-chip microcomputer 6 can pass through the first controlling switch 41 and the second controlling switch 42, close inside charging circuit and outwards fill
Circuit, improves the use safety of this intelligent movable power supplies.
Also, it should be noted term " inclusion " or its any other variant are intended to comprising of nonexcludability, from
And make to include a series of commodity of key elements or system not only includes those key elements, but also inclusion be not expressly set out its
His key element, or also include for this commodity or the intrinsic key element of system.In the absence of more restrictions, by language
The key element that sentence "including a ..." limits is it is not excluded that also exist other in the commodity including described key element or system
Identical element.
Described above illustrate and describes some preferred embodiments of the present invention, but as previously mentioned it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations,
Modification and environment, and can be in invention contemplated scope described herein, by technology or the knowledge of above-mentioned teaching or association area
It is modified.And the change that those skilled in the art are carried out and change without departing from the spirit and scope of the present invention, then all should be at this
In the protection domain of bright claims.
Claims (6)
1. a kind of intelligent movable power supplies are it is characterised in that described intelligent movable power supplies include: battery core, booster circuit, the first electric current
Sensor, the first controlling switch, output port and single-chip microcomputer；
One end of described battery core is connected with one end of described booster circuit, the other end of described booster circuit and described first electric current
The input of sensor connects, and the outfan of described first current sensor is connected with output port, described first current sense
The analog voltage outfan of device is connected with the first end of described single-chip microcomputer, and the second end of described single-chip microcomputer controls with described first opens
Close and connect；
Described first controlling switch is connected on the node between described first current sensor and described output port, or even
It is connected on the node between described first current sensor and described booster circuit.
2. intelligent movable power supplies according to claim 1 are it is characterised in that described intelligent movable power supplies also include the first electricity
Core protection circuit；
One end of described first battery core protection circuit is connected with described battery core, and the other end is connected with described booster circuit.
3. intelligent movable power supplies according to claim 1 are it is characterised in that described output port is usb interface.
4. intelligent movable power supplies according to claim 1 are it is characterised in that described intelligent movable power supplies also include control of charging
Circuit processed, the second current sensor, the second controlling switch and input port；
One end of described charging control circuit is connected with described battery core, and the other end is connected with the outfan of described second current sensor
Connect, the input of described second current sensor is connected with described input port, the analog voltage of described second current sensor
Outfan and the three-terminal link of described single-chip microcomputer, the 4th end of described single-chip microcomputer is connected with described second controlling switch；
Described second controlling switch is connected on the node between described second current sensor and described input port, or even
It is connected on the node between described second current sensor and described charging control circuit.
5. intelligent movable power supplies according to claim 4 are it is characterised in that described intelligent movable power supplies also include the second electricity
Core protection circuit；
One end of described second battery core protection circuit is connected with described battery core, and the other end is connected with described charging control circuit.
6. intelligent movable power supplies according to claim 4 are it is characterised in that described input port is mini usb interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909413.0A CN106356947A (en) | 2016-10-19 | 2016-10-19 | Intelligent portable power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909413.0A CN106356947A (en) | 2016-10-19 | 2016-10-19 | Intelligent portable power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106356947A true CN106356947A (en) | 2017-01-25 |
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ID=57863316
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909413.0A Pending CN106356947A (en) | 2016-10-19 | 2016-10-19 | Intelligent portable power source |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090039826A1 (en) * | 2007-08-08 | 2009-02-12 | Jer-Liang Yeh | Solar energy charging/discharging system and charging/discharging method thereof |
| CN203027000U (en) * | 2013-01-12 | 2013-06-26 | 张素媚 | Novel intelligent multipurpose mobile power supply |
| CN203029400U (en) * | 2013-01-23 | 2013-07-03 | 钱永红 | Portable simple anthropometric device |
| CN204243850U (en) * | 2014-12-25 | 2015-04-01 | 深圳市日晖达电子有限公司 | A kind of multifunctional intellectual portable power source |
| CN204559200U (en) * | 2015-05-08 | 2015-08-12 | 厦门广开电子有限公司 | Portable power source |
| CN206041589U (en) * | 2016-10-02 | 2017-03-22 | 上海青橙实业有限公司 | Intelligent mobile power source |
-
2016
- 2016-10-19 CN CN201610909413.0A patent/CN106356947A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090039826A1 (en) * | 2007-08-08 | 2009-02-12 | Jer-Liang Yeh | Solar energy charging/discharging system and charging/discharging method thereof |
| CN203027000U (en) * | 2013-01-12 | 2013-06-26 | 张素媚 | Novel intelligent multipurpose mobile power supply |
| CN203029400U (en) * | 2013-01-23 | 2013-07-03 | 钱永红 | Portable simple anthropometric device |
| CN204243850U (en) * | 2014-12-25 | 2015-04-01 | 深圳市日晖达电子有限公司 | A kind of multifunctional intellectual portable power source |
| CN204559200U (en) * | 2015-05-08 | 2015-08-12 | 厦门广开电子有限公司 | Portable power source |
| CN206041589U (en) * | 2016-10-02 | 2017-03-22 | 上海青橙实业有限公司 | Intelligent mobile power source |
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Application publication date: 20170125 |
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