CN206533179U - A kind of smart mobile phone quick charger - Google Patents
A kind of smart mobile phone quick charger Download PDFInfo
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- CN206533179U CN206533179U CN201720107753.1U CN201720107753U CN206533179U CN 206533179 U CN206533179 U CN 206533179U CN 201720107753 U CN201720107753 U CN 201720107753U CN 206533179 U CN206533179 U CN 206533179U
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- mobile phone
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- power inverter
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Abstract
The utility model discloses a kind of smart mobile phone quick charger, including power inverter, primary rectifier filter circuit, secondary commutation control loop, PWM control units and PD protocol integrated test systems loop；The input connection input signal of primary rectifier filter circuit, the output end connection power inverter of primary rectifier filter circuit is primary；PD protocol integrated test systems loop input connects mobile phone, read battery of mobile phone information and PWM control units are delivered to by photoelectric coupled circuit, PWM control units output end connection power inverter is primary, and PWM control units are according to battery of mobile phone information consecutive variations electric current and voltage and are delivered to power inverter primary；The secondary of the input bonding ratio converter of secondary commutation control loop, the output end receiver of secondary commutation control loop.The utility model cause charging rate fast and the charging interval it is short, save rechargeable electrical energy, improve battery security.
Description
Technical field
The utility model is related to charger technologies field, refers in particular to a kind of smart mobile phone quick charger.
Background technology
In the prior art, charger for mobile phone is by a stabilized power source, and mainly voltage-stabilized power supply is to provide stable operating voltage
With enough electric currents and constant current, pressure limiting, in limited time etc. control circuit constitute, its signal output parameter is：Export 5.0V/1A, output
5.0V/1500mA-11200mA wait.
Charger for mobile phone of the prior art generally exports follow current, and such as the continual and steady electric currents of output 5V/3A are mobile phone
Charging, the primary voltage for controlling power inverter by control chip is realized, is had a disadvantage in that：Charging security is poor, and consumption
Larger electric energy.
In view of this, the utility model develops one kind and overcomes the defect smart mobile phone quick charger, and this case is thus
Produce.
Utility model content
The purpose of this utility model is to provide a kind of smart mobile phone quick charger so that when charging rate charges soon
Between it is short, 14 grades of charging current translation functions can be provided in the range of 1.3A-5.7A, rechargeable electrical energy is saved, cell safety is improved
Property.
To reach above-mentioned purpose, solution of the present utility model is：
A kind of smart mobile phone quick charger, including power inverter, primary rectifier filter circuit, secondary commutation are controlled back
Road, PWM control units and PD protocol integrated test systems loop；The input connection input signal of primary rectifier filter circuit, primary rectifier
The output end connection power inverter of filter circuit is primary；PD protocol integrated test systems loop input connects mobile phone, reads battery of mobile phone
Information is simultaneously delivered to PWM control units by photoelectric coupled circuit, and PWM control units output end connection power inverter is primary, PWM controls
Unit processed is according to battery of mobile phone information consecutive variations electric current and voltage and is delivered to power inverter primary；Secondary commutation is controlled back
The secondary of the input bonding ratio converter on road, the output end receiver of secondary commutation control loop.
Further, PWM control units include control chip and metal-oxide-semiconductor；The input of control chip by photoelectric coupled circuit with
PD protocol integrated test systems loop is connected, and the G poles of metal-oxide-semiconductor and the output end of control chip are connected, at the beginning of the D poles of metal-oxide-semiconductor and power inverter
Level connection, the S poles of metal-oxide-semiconductor are grounded by current sense resistor, and control chip controls the shut-off of metal-oxide-semiconductor and controls power inverter
Primary electric current and voltage.
Further, the model IW1780-04 of control chip.
Further, in addition to input protection element and EMI circuits, the input connection input signal of input protection element,
The output end for inputting protection element connects the input of EMI circuits, and the output end of EMI circuits connects the primary of power inverter.
After such scheme, the utility model PD protocol integrated test systems loop input connection mobile phone reads battery of mobile phone letter
Cease and PWM control units are delivered to by photoelectric coupled circuit, PWM control units output end connection power inverter is primary, PWM controls
Unit is according to battery of mobile phone information matches consecutive variations electric current and voltage and is delivered to power inverter primary；Secondary commutation is controlled
The secondary of the input bonding ratio converter in loop, the output end receiver of secondary commutation control loop.Therefore, the utility model
Sequential change rate converter primary current and voltage signal so that charging rate is fast and the charging interval is short, saves rechargeable electrical energy,
Improve battery security.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model；
Fig. 2 is circuit diagram of the present utility model；
Fig. 3 is the partial circuit diagram of the utility model PWM control units.
Label declaration
The power inverter 2 of primary rectifier filter circuit 1
The PWM control units 4 of secondary commutation control loop 3
The metal-oxide-semiconductor 42 of control chip 41
The photoelectric coupled circuit 6 of PD protocol integrated test systems loop 5
Input the EMI circuits 8 of protection element 7.
Embodiment
The utility model is described in detail below in conjunction with drawings and the specific embodiments.
Refer to described in Fig. 1 to Fig. 3, a kind of smart mobile phone quick charger that the utility model is disclosed, including it is primary whole
Flow filter circuit 1, power inverter 2, secondary commutation control loop 3, PWM control units 4, PD protocol integrated test systems loop 5 and optocoupler
Circuit 6.
The input connection input signal of primary rectifier filter circuit 1, the output end connection work(of primary rectifier filter circuit 1
Rate converter 2 is primary.In the present embodiment, in addition to input protection element 7 and EMI circuits 8, input the input of protection element 7
Connect input signal, the input of the output end connection EMI circuits 8 of input protection element 7, the output end connection work(of EMI circuits 8
The primary of rate converter 2.
The input connection mobile phone of PD protocol integrated test systems loop 5, reads battery of mobile phone information and is delivered to by photoelectric coupled circuit 6
PWM control units 4, the output end of PWM control units 4 connection power inverter 2 is primary, and PWM control units 4 are believed according to battery of mobile phone
Breath consecutive variations electric current and voltage are simultaneously delivered to the primary of power inverter 2.
The secondary of the input bonding ratio converter 2 of secondary commutation control loop 3, the output of secondary commutation control loop 3
Receiver is held, is mobile phone charging.
As shown in Fig. 2 PWM control units 4 include control chip 41 and metal-oxide-semiconductor 42；The input of control chip 41 passes through
Photoelectric coupled circuit 6 is connected with PD protocol integrated test systems loop 5, and the G poles of metal-oxide-semiconductor 42 are connected with the output end of control chip 41, metal-oxide-semiconductor 42
D poles are connected with the primary of power inverter 2, and the S poles of metal-oxide-semiconductor 42 are grounded by current sense resistor, the control metal-oxide-semiconductor of control chip 41
42 shut-off and control power inverter 2 primary electric current and voltage.The model IW1780-04 of control chip 41.
Primary control chip 41 integrates PWM and PFM.Secondary IC202 is using support USB-PD supply standard agreements
The integrated IC of Cypress, are encoded by detecting inside Type-C CC signals, CypressIC, and 14 pin export 4 coding letters
Number, by opto-coupled feedback, the primary pin received encoded signals of IW IC 3, by KCC code conversions inside IW, change dutycycle, entered
And change output current, reach the function of quick charge.
The utility model PD protocol integrated test systems loop input connects mobile phone, reads battery of mobile phone information and passes through photoelectric coupled circuit
PWM control units are delivered to, PWM control units output end connection power inverter is primary, and PWM control units are according to battery of mobile phone
Information matches consecutive variations electric current and voltage are simultaneously delivered to power inverter primary；The input connection of secondary commutation control loop
The secondary of rate converter, the output end receiver of secondary commutation control loop.Therefore, the utility model sequential change rate is converted
Device primary current and voltage signal so that charging rate is fast and the charging interval is short, saves rechargeable electrical energy, improves battery security.
Preferred embodiment of the present utility model is the foregoing is only, the limitation not designed this case, all setting according to this case
The crucial equivalent variations done of meter, each fall within the protection domain of this case.
Claims (4)
1. a kind of smart mobile phone quick charger, it is characterised in that：Including power inverter, primary rectifier filter circuit, secondary
Rectification control loop, PWM control units and PD protocol integrated test systems loop；The input connection input letter of primary rectifier filter circuit
Number, the output end connection power inverter of primary rectifier filter circuit is primary；PD protocol integrated test systems loop input connects mobile phone, reads
Take battery of mobile phone information and PWM control units, PWM control units output end connection power inverter are delivered to by photoelectric coupled circuit
Primary, PWM control units are according to battery of mobile phone information consecutive variations electric current and voltage and are delivered to power inverter primary；It is secondary
The secondary of the input bonding ratio converter of rectification control loop, the output end receiver of secondary commutation control loop.
2. a kind of smart mobile phone quick charger as claimed in claim 1, it is characterised in that：PWM control units include control
Chip and metal-oxide-semiconductor；The input of control chip is connected by photoelectric coupled circuit with PD protocol integrated test systems loop, G poles and the control of metal-oxide-semiconductor
The output end connection of chip, the D poles of metal-oxide-semiconductor are connected with power inverter primary, and the S poles of metal-oxide-semiconductor are connect by current sense resistor
Ground, control chip controls the shut-off of metal-oxide-semiconductor and controls power inverter primary electric current and voltage.
3. a kind of smart mobile phone quick charger as claimed in claim 2, it is characterised in that：The model of control chip
IW1780-04。
4. a kind of smart mobile phone quick charger as claimed in claim 1, it is characterised in that：Also include input protection element and
EMI circuits, the input connection input signal of input protection element, the output end of input protection element connects the defeated of EMI circuits
Enter end, the output end of EMI circuits connects the primary of power inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107753.1U CN206533179U (en) | 2017-02-04 | 2017-02-04 | A kind of smart mobile phone quick charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720107753.1U CN206533179U (en) | 2017-02-04 | 2017-02-04 | A kind of smart mobile phone quick charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533179U true CN206533179U (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720107753.1U Active CN206533179U (en) | 2017-02-04 | 2017-02-04 | A kind of smart mobile phone quick charger |
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| Country | Link |
|---|---|
| CN (1) | CN206533179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555920A (en) * | 2020-04-17 | 2021-10-26 | 施耐宝公司 | Battery charger for communication |
-
2017
- 2017-02-04 CN CN201720107753.1U patent/CN206533179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555920A (en) * | 2020-04-17 | 2021-10-26 | 施耐宝公司 | Battery charger for communication |
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