CN206237153U - A kind of charging management system - Google Patents
A kind of charging management system Download PDFInfo
- Publication number
- CN206237153U CN206237153U CN201621168837.8U CN201621168837U CN206237153U CN 206237153 U CN206237153 U CN 206237153U CN 201621168837 U CN201621168837 U CN 201621168837U CN 206237153 U CN206237153 U CN 206237153U
- Authority
- CN
- China
- Prior art keywords
- charging
- semiconductor
- oxide
- metal
- electric current
- Prior art date
- 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.)
- Active
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of charging management system, including charging terminal and mobile terminal, is provided with charging terminal：Charging terminal input；Electric current chipset, is connected with input, including at least one electric current chip unit, there is provided charging current；Control chip, is connected, with each electric current chip unit in electric current chipset for activating any one or more electric current chip units；Switch element, located between control chip and input and electric current chipset, for being switched on or off electric current chipset；Charging terminal output end, is connected with control chip, is powered to the mobile terminal being connected with charging terminal；It is provided with mobile terminal：Mobile terminal input, electrically connects with charging terminal output end；Switches set, is connected with mobile terminal input, according to the charge tunnel in the voltage swing switching mobile terminal that mobile terminal input is received.After adopting the above technical scheme, movement terminal temperature is no longer raised when charging, charging current during charging can realize many gear regulation outputs.
Description
Technical field
The utility model is related to smart machine field, more particularly to a kind of charging management system.
Background technology
With the popularization of smart machine, the endurance of portable intelligent device is paid attention to all the more by user, therefore,
User proposes further requirement to the charging rate of portable intelligent device.The charging skill of current portable intelligent device
Art is broadly divided into two major classes：Low pressure is filled soon and high pressure is filled soon.The mode that high pressure is filled soon can increase voltage in charging process, so that
Trigger high heat, accelerate that while cell degradation potential safety hazard may be brought.According to the mode that low pressure is filled soon, smart machine end
Also the elevated problem of temperature, and the mode that the incomparable high pressure of charging rate is filled soon will be caused.
Accordingly, it would be desirable to a kind of can simultaneously ensure the charging modes to smart machine that charging rate raises problem with temperature,
Smart machine temperature is no longer raised during charging, and charging current during charging can realize many gear regulation outputs.
Utility model content
In order to overcome above-mentioned technological deficiency, the purpose of this utility model is to provide a kind of charging management system, to intelligence
High current initiation is avoided during equipment charge scalds problem excessively.
The utility model discloses a kind of charging management system, including charging terminal and mobile terminal, it is characterised in that institute
State in charging terminal and be provided with：Charging terminal input, electric energy is received from civil power；Electric current chipset, is connected with the input, bag
Include at least one electric current chip unit, there is provided charging current；Each electric current chip in control chip, with the electric current chipset
Unit is connected, for activating any one or more electric current chip units；Switch element, located at the control chip and institute
State between input and electric current chipset, for being switched on or off the electric current chipset；Charging terminal output end, with the control
Chip is connected, and is powered to the mobile terminal being connected with the charging terminal；It is provided with the mobile terminal：Mobile terminal is defeated
Enter end, electrically connected with the charging terminal output end；Switches set, is connected, according to the movement with the mobile terminal input
The voltage swing that terminal input is received switches the charge tunnel in the mobile terminal.
Preferably, the electric current chipset includes 7 electric current chip units, the charging electricity of each electric current chip unit
It is 1.5A to flow, and makes the charging current between 0-10.5A.
Preferably, the switch element includes the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2；The first metal-oxide-semiconductor Q1 is located at institute
State between charging terminal input, electric current chipset and control chip；The second metal-oxide-semiconductor Q2 is located at an electric current chip unit, fills
Between electric terminals output end and control chip；The first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 interlock turn-on and turn-off.
Preferably, a voltage threshold is preset in the control chip；When the charging voltage of the charging terminal is less than described
During voltage threshold, the control chip controls the second metal-oxide-semiconductor Q2 conductings, the charging terminal outputting standard is charged electric
Stream；When the charging voltage of the charging terminal is more than or equal to the voltage threshold, the control chip control described first
Metal-oxide-semiconductor Q1 is turned on, and the charging terminal is exported the charging current of multiple electric current chip units.
Preferably, the charging terminal output end is USB interface；The control chip is GPIO chips；The GPIO cores
The SDA and SCL signal line of piece are connected with the USB_D+ and USB_D- of the USB interface.
Preferably, the switches set includes the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4；The 3rd metal-oxide-semiconductor Q3 is located at described
Between mobile terminal input and mobile terminal charging circuit；The 4th metal-oxide-semiconductor Q4 is located at the mobile terminal input and shifting
Between dynamic end cell；Wherein described 3rd metal-oxide-semiconductor Q3 interlocks with the 4th metal-oxide-semiconductor Q4 and is switched on or off.
Preferably, the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 is connected in parallel to a processing unit；The processing unit is located at
In the mobile terminal, being switched on and off for the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 is controlled.
After employing above-mentioned technical proposal, compared with prior art, have the advantages that：
1. charging terminal can self-identifying mobile terminal whether have and fill charge function soon, to switch nonstandard charge mode and fast
Fast charge mode；
2. in charging terminal, mobile terminal overheats hot control chip when will avoid large current charge；
3. there is charging current gear to adjust, and realize many gear electric current outputs.
Brief description of the drawings
Fig. 1 is the circuit diagram for meeting charging terminal in the preferred embodiment of the utility model one；
Fig. 2 is the circuit diagram for meeting mobile terminal in the preferred embodiment of the utility model one.
Reference：
10- electric currents chip unit, 20- control chips.
Specific embodiment
Advantage of the present utility model is expanded on further below in conjunction with accompanying drawing and specific embodiment.
Refering to Fig. 1 and Fig. 2, respectively illustrate to meet and constitute charging management system in the preferred embodiment of the utility model one
The circuit diagram of charging terminal and mobile terminal.Specifically, included in charging terminal with lower unit or part：
- charging terminal input
Charging terminal input is electrically connected with city, is received electric energy and then is converted.
- electric current chipset
It is connected with input, when charging terminal input is converted into the charging voltage of 5V to civil power, in electric current chipset
Including one or more electric current chip units 10 operate, to further provide for electric current.
- control chip 20
It is connected with electric current chipset, and each electric current chip unit 10 in electric current chipset is in parallel with control chip 20,
So that control chip 20 can control the startup or closing of each electric current chip unit 10.When charging voltage is suitable, control chip
20 will determine the quantity of electric current chip unit 10 in activated current chipset according to voltage swing.For example, as charging voltage 5V,
The control of control chip 20 activates one or more electric current chip units 10.In the preferred embodiment, electric current chip unit 10 is wrapped
7 are included, the charging current of each electric current chip unit 10 is 1.5A, then often activate an electric current chip unit 10, may be such that and fills
The electric current of electric terminals multi output 1.5A, maximum output current can be 10.5A, and charging terminal will have the charging rate being exceedingly fast.
- switch element
Switch element is arranged between control chip 20 and input and electric current chipset.As previously described, control chip
The number of the 20 electric current chip units 10 for being used for determination activation, and switch element then determines whether the civil power that charging terminal is received needs
To flow through to produce high current from electric current chipset.
The setting of switch element, is the switching for realizing nonstandard charger and quick charge.For example, switch element closes electricity
When flowing the path of chipset, charging terminal is then operated with common charger, and during the path of switch element firing current chipset,
Charging terminal then provides quick-charge function to mobile terminal.
- charging terminal output end
It is connected with control chip 20, when control chip 20 receives charging current, the charging current is transmitted whole to charging
End output end is simultaneously continued to output.
By above-mentioned configuration, the working condition of switch element controllable current chipset, and control chip 20 is controllable electric
The size of current of stream chipset output so that charging terminal can both be cut in common charging and between two kinds of charging modes of quick charge
Change, also can control the size of current of quick charge, realize the output of many gear charging currents.
Mobile terminal is included with lower component：
- mobile terminal input
It is the part being directly connected with charging terminal output end, so as to set up the electrical connection with charging terminal.
- switches set
It is connected with mobile terminal input, also according to the voltage swing work for receiving at mobile terminal.Specifically, when
The voltage of reception is to meet when in the common voltage range for charging, switches set will switch to mobile terminal input directly with movement
The charge tunnel of the battery-end V_BATTERY connections of terminal, and when the voltage for receiving is to meet in the voltage range of quick charge
When, switches set will switch to the charging that mobile mobile terminal input is directly connected with mobile terminal charging circuit VBUS-PMU and lead to
Road.
Mobile terminal has above-mentioned with postponing, and the chip for controlling charging current is eliminated, produced by the former chip
Heat will be married again to charging terminal.Additionally, different charging modes also can be used for different charging terminals, suitability is more
By force.
With continued reference to Fig. 1, in the embodiment, switch element is made up of the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2.First MOS
The source electrode of pipe Q1 is connected with the common charge tunnel VBUS of charging terminal input, and drain electrode is filled with the quick of charging terminal input
Electric channel VCHARGER and electric current chipset are connected, and base stage is then connected with control chip 20.And the source electrode of the second metal-oxide-semiconductor Q2 and control
Coremaking piece 20 is connected, and drain electrode is connected with common charge tunnel VBUS, and VBAT of the source electrode then with each electric current chip is connected.First
Metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 interlock turn-on and turn-off, when the first metal-oxide-semiconductor Q1 conductings and the second metal-oxide-semiconductor Q2 are turned off, charge
Circuit is connected to VCHARGER quick charges, and establishes the path of each electric current chip unit 10；When the first metal-oxide-semiconductor Q1 shut-off and
When second metal-oxide-semiconductor Q2 is turned on, the charging circuit of charging terminal is the VBAT and VBUS of electric current chip unit 10 by the second metal-oxide-semiconductor
Q2 is connected, and charging terminal is in plain edition charging terminal.
For convenience of control of the control chip 20 to switch element in above-described embodiment, base stage and the control of the first metal-oxide-semiconductor Q1
A not gate is provided between chip 20, then control chip 20 need to export same control signal, just can control the first metal-oxide-semiconductor Q1 and second
Metal-oxide-semiconductor Q2 is in anti-phase working condition all the time.
Simultaneously as the control chip 20 of heat will be produced to move at charging terminal, control chip 20 is needed and charging terminal
The Interface Matching of output end.Specifically, charging terminal output end is USB interface, and control chip 20 is GPIO chips, GPIO chips
Two pin holding wires of middle taking-up transmission SDA and SCL signal are connected with the USB_D+ and USB_D- of USB interface, then when connection is charged
When terminal is inserted with the connecting line of mobile terminal, although the connecting line of USB cannot be matched directly with GPIO chips, but can be passed through
The USB_D+ and USB_D- of USB interface are connected as intermediary.
With continued reference to Fig. 2, switches set includes the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4.3rd metal-oxide-semiconductor Q3 and the 4th MOS
The base stage of pipe Q4 is connected to a processing unit being arranged in mobile terminal；Source electrode then connects with the VBUS of mobile terminal input
Connect, drain electrode is then respectively connecting at battery of mobile terminal VBATTERY and mobile terminal charging circuit VBUS-PMU.And the 3rd MOS
A not gate is additionally provided between the base stage and processing unit of pipe Q3, equally controllable 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 is in all the time
Rp state, can staggeredly be switched on or off.When the 3rd metal-oxide-semiconductor Q3 is opened, mobile terminal can be received the charge tunnel of electric current
Switch at mobile terminal charging circuit, and when the 4th metal-oxide-semiconductor Q4 is opened, mobile terminal can be received the charge tunnel of electric current
Switch at battery of mobile terminal.
It should be noted that embodiment of the present utility model has a preferably implementation, and not the utility model appointed
The limitation of what form, any one skilled in the art changes or is modified to possibly also with the technology contents of the disclosure above
Same effective embodiment, as long as without departing from the content of technical solutions of the utility model, according to technical spirit pair of the present utility model
Any modification or equivalent variations and modification that above example is made, still fall within the range of technical solutions of the utility model.
Claims (7)
1. a kind of charging management system, including charging terminal and mobile terminal, it is characterised in that
It is provided with the charging terminal：
- charging terminal input, electric energy is received from civil power；
- electric current chipset, is connected with the charging terminal input, including at least one electric current chip unit, there is provided charge electricity
Stream；
- control chip, is connected with each electric current chip unit in the electric current chipset, any one or more for activating
The electric current chip unit；
- switch element, located between the control chip and the charging terminal input and electric current chipset, for opening or closing
Break the electric current chipset；
- charging terminal output end, is connected with the control chip, is supplied to the mobile terminal being connected with the charging terminal
Electricity；
It is provided with the mobile terminal：
- mobile terminal input, electrically connects with the charging terminal output end；
- switches set, is connected with the mobile terminal input, according to the voltage swing switching that the mobile terminal input is received
Charge tunnel in the mobile terminal.
2. charging management system as claimed in claim 1, it is characterised in that
The electric current chipset includes 7 electric current chip units, and the charging current of each electric current chip unit is 1.5A, is made
The charging current is between 0-10.5A.
3. charging management system as claimed in claim 1, it is characterised in that
The switch element includes the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2；
The first metal-oxide-semiconductor Q1 is located at the charging terminal input, between electric current chipset and control chip；
The second metal-oxide-semiconductor Q2 is located at an electric current chip unit, between charging terminal output end and control chip；
The first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 interlock turn-on and turn-off.
4. charging management system as claimed in claim 3, it is characterised in that
A voltage threshold is preset in the control chip；
When the charging voltage of the charging terminal is less than the voltage threshold, the control chip controls second metal-oxide-semiconductor
Q2 is turned on, and makes the charging terminal outputting standard charging current；
When the charging voltage of the charging terminal is more than or equal to the voltage threshold, the control chip control described first
Metal-oxide-semiconductor Q1 is turned on, and the charging terminal is exported the charging current of multiple electric current chip units.
5. charging management system as claimed in claim 1, it is characterised in that
The charging terminal output end is USB interface；
The control chip is GPIO chips；
The SDA and SCL signal line of the GPIO chips are connected with the USB_D+ and USB_D- of the USB interface.
6. charging management system as claimed in claim 1, it is characterised in that
The switches set includes the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4；
The 3rd metal-oxide-semiconductor Q3 is located between the mobile terminal input and mobile terminal charging circuit；
The 4th metal-oxide-semiconductor Q4 is located between the mobile terminal input and battery of mobile terminal；Wherein
The 3rd metal-oxide-semiconductor Q3 interlocks with the 4th metal-oxide-semiconductor Q4 and is switched on or off.
7. charging management system as claimed in claim 6, it is characterised in that
The 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 is connected in parallel to a processing unit；
The processing unit controls unlatching and the pass of the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 in the mobile terminal
It is disconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621168837.8U CN206237153U (en) | 2016-11-02 | 2016-11-02 | A kind of charging management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621168837.8U CN206237153U (en) | 2016-11-02 | 2016-11-02 | A kind of charging management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206237153U true CN206237153U (en) | 2017-06-09 |
Family
ID=58983024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621168837.8U Active CN206237153U (en) | 2016-11-02 | 2016-11-02 | A kind of charging management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206237153U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712157A (en) * | 2016-11-02 | 2017-05-24 | 上海传英信息技术有限公司 | Charging management system |
-
2016
- 2016-11-02 CN CN201621168837.8U patent/CN206237153U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712157A (en) * | 2016-11-02 | 2017-05-24 | 上海传英信息技术有限公司 | Charging management system |
| CN106712157B (en) * | 2016-11-02 | 2024-02-20 | 上海传英信息技术有限公司 | Charging management system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104600796B (en) | The mobile terminal and method of quick charge, system | |
| US10461556B2 (en) | Charger, electronic device, and charging method | |
| CN105896655B (en) | Method for charging for electronic equipment and electronic equipment | |
| CN106786998A (en) | A kind of control method of charge-discharge circuit, mobile terminal and battery charging and discharging | |
| CN105591431A (en) | Charging method and equipment of mobile terminal, and mobile terminal | |
| CN104704704A (en) | Charging circuit and terminal | |
| CN205193796U (en) | Communication interface circuit, portable electronic equipment and electronic system | |
| CN105098563A (en) | Method and system for realizing positive and negative plugging of universal series bus (USB) interface and USB data line | |
| CN101719689A (en) | Dual power supply switching circuit for electronic electric energy meter | |
| CN104953678A (en) | Control method and system for mutual charging of mobile terminals | |
| CN105762883A (en) | Method for charging electronic equipment, and electronic equipment | |
| CN106532867A (en) | Charging circuit and mobile terminal | |
| CN201966651U (en) | Battery charger control device with automatic recognition function | |
| CN206237153U (en) | A kind of charging management system | |
| CN204465030U (en) | Portable power source and charge-discharge system thereof | |
| CN104167790B (en) | The charge control system and its charge control method of charger, mobile terminal | |
| CN103425220A (en) | Electric energy control module, electric energy control device and electric energy control equipment | |
| CN210724618U (en) | Forward and reverse rotation control circuit | |
| CN104038194B (en) | A kind of power switch circuit | |
| CN205178219U (en) | Can accelerate micro USB line of USB speed of charging | |
| CN108233775A (en) | A kind of vehicle or the start-up circuit of complete machine and startup method | |
| CN104882926A (en) | Charging indicating circuit and mobile terminal | |
| CN205355884U (en) | Charger | |
| CN106487064A (en) | Method for charging batteries, charger and rechargeable battery | |
| CN106712157A (en) | Charging management system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |