CN106452027A - Multifunctional power supply adapter - Google Patents
Multifunctional power supply adapter Download PDFInfo
- Publication number
- CN106452027A CN106452027A CN201610338275.5A CN201610338275A CN106452027A CN 106452027 A CN106452027 A CN 106452027A CN 201610338275 A CN201610338275 A CN 201610338275A CN 106452027 A CN106452027 A CN 106452027A
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention discloses a multifunctional power supply adapter, which is used to output a 12V electric signal by using a 14W solar cell panel (or is directly connected with 220V AC). By adopting connection with the power supply adapter, 5V,2A adjustable voltage, 7.4V,1.5A adjustable voltage, 3.3 V adjustable voltage, and 1.2V-7V adjustable voltage are output. More than four devices of a cell phone, a single lens reflex(SLR) camera, an interphone, a digital camera battery, a common double A nickel-metal hydride battery, and a common triple A nickel-metal hydride battery are charged at the same time. When the multifunctional power supply adapter is used indoors, the 220V AC power supply is used for charging the electronic devices by the power supply adapter, and charging time is greatly reduced, and the output range of the power supply adapter is capable of basically satisfying the requirement of the charging voltage of the electronic devices in the market.
Description
Technical field
The present invention relates to power supply adaptor field, particularly relate to a kind of can multiple equipment be charged simultaneously multi-functional
Power supply adaptor.
Background technology
At present, tourist market is very fiery, during travelling, often because electronic product power source problem is brought to journey
Sorry, although existing market has charger baby, solar cell to sell, but the electronic product of USB interface can only be charged, often
Only filled and do not had electricity once, two equipment charge treasured, although and Solar energy charger can change solar recharging, but output is only
Having fixing 5V voltage, the electronic equipment requiring for special voltage is for example single instead, digital camera, intercom etc. can not be compatible.
The hotel charging socket of other journey is very limited, often can not charge 3-5 above equipment simultaneously simultaneously.
Content of the invention
The present invention is directed to existing power supply adapter output voltage only one of which, and the defect such as cannot charge in outdoor, carry
Solar energy can be utilized out of doors to charge the equipment such as mobile phone, IPAD, digital camera, intercom, in indoor for one simultaneously
Can be to 3-5 electrical equipment charging under a socket.
The multifunctional power adapter of the present invention uses following technical scheme：Multifunctional power adapter, including access
Circuit and operating circuit, described access circuit includes that 14W solar energy accesses circuit and 220V alternating current accesses circuit, described 14W
Solar panels access circuit and include solar energy change-over panel plug receptacle J1_USB and diode D6, solar energy change-over panel plug receptacle J1_
1 pin of USB is connected with the positive pole of diode D6, and after diode D6, output voltage is the direct current of 12V；Described 220V exchanges
Being electrically accessed circuit and including transformer T1 and the bridge rectifier being made up of diode D1, D2, D3, D4,220V alternating current accesses logical
Crossing transformer T1, entering bridge rectifier, bridge rectifier output is connected with the positive pole of diode D5, after diode D5
Output voltage is the direct current of 12V；Described operating circuit includes the first output circuit, the second output circuit, the 3rd output circuit
With the 4th output circuit, described first switching output circuit power supply chip U4 and mainly have electric capacity C11, C12, C13, resistance R4,
The reduction voltage circuit of R5, R6, inductance L2 and diode D8 composition；Described switching power source chip U4 the 1st, the 7th, 8 pin be connected, resistance R4 is simultaneously
It is associated between 6 pin of switching power source chip U4 and 8 pin, and be connected with the output of diode D6 and the output of diode D5；
5 pin of switching power source chip U4 are connected with divider resistance R5 and R6,3 pin of switching power source chip U4 and the one of timing capacitor C13
End connects, the other end ground connection of timing capacitor C13, and after inductance L2 connection diode D8, the switching tube with switching power source chip U4 is sent out
Emitter-base bandgap grading end E connects, and electric capacity C11, C12 and pio chip J6_USB simultaneously connect, and one end is connected with inductance L2, and the other end is grounded；Described
Second output circuit includes switching power source chip U3 and mainly has electric capacity C6, C7, C8, C9, C10, resistance R2, R3, variable
The anti-phase reduction voltage circuit of resistance RW1, inductance L1 and diode D7 composition；Electric capacity C6 is in parallel with C7, the positive pole of electric capacity C6 and two poles
The output of the output of pipe D6 and diode D5 connects；Described switching power source chip U3 the 1st, the 7th, 8 pin be connected, resistance R2 is in parallel
Between 6 pin and 8 pin of switching power source chip U3, and be connected with the output of electric capacity C7,5 pin of switching power source chip U3 with point
Piezoresistance R3 and adjustable resistance RW1 connects, and 3 pin of switching power source chip U3 are connected with one end of timing capacitor C8, timing capacitor
The other end ground connection of C8, inductance L1 connects after diode D7 negative pole and is connected with 2 pin of switching power source chip U3, electric capacity C9, C10 and
Pio chip J5_USB simultaneously connects, and one end is connected with inductance L1, and the other end is grounded；Described 3rd output circuit includes voltage stabilizing chip U1
With the three-terminal voltage-stabilizing circuit being mainly made up of electric capacity C1, C2, C3 and pio chip J2_USB；1 pin of described voltage stabilizing chip U1 with
The output of diode D5 connects, the 2 pin ground connection of voltage stabilizing chip U1；The positive pole of described electric capacity C1 connects with the output of diode D5
Connect, minus earth；Described electric capacity C2, C3 and pio chip J2_USB parallel connection are connected with 3 pin and 2 pin of voltage stabilizing chip U1；Described
4th output circuit includes voltage stabilizing chip U2 and the reduction voltage circuit being mainly made up of electric capacity C4, C5 and pio chip J3_USB；Institute
Stating 2 pin of voltage stabilizing chip U2 and 4 pin connecting, 3 pin of voltage stabilizing chip U2 are connected with the positive pole of electric capacity C2,1 pin of voltage stabilizing chip U2
Being grounded, electric capacity C4, C5 and pio chip J3_USB simultaneously connect, and electric capacity C5 positive pole is connected with 2 pin of voltage stabilizing chip U2, and electric capacity C5's is negative
Pole is grounded.
As preferably, the output voltage of described first output circuit is 7.2V.
As preferably, the output voltage of described second output circuit is 1.4 ~ 7.5V.
As preferably, the output voltage of described 3rd output circuit is 5V.
As preferably, the output voltage of described 4th output circuit is 3.3V.
As preferably, the electric capacity C10 two ends of described second output circuit also and are connected to LED display.
As preferably, the model of described voltage stabilizing chip U2 is AMS1117-3.3.
As preferably, the model of described switching power source chip U3 and U4 is 34063.
The present invention by switching power source chip MC34063, AMS1117-3.3,7805, transformer is constituted, and power supply input is permissible
It is divided into 14W solar energy output 12V and AC power 220 transformation 12V, it is possible to achieve the outdoor supply with indoor power supply；7.4V、
1.5A exports, and utilizes the 12V voltage of input, accesses switching power source chip MC34063, adjusts circuit parameter, make to be output as
7.4V, can be slr camera（Such as Nikon EN-15）And intercom（Motorola SMPV8, V28）Battery charges.Power supply profit
80% can be reached by rate；5V, 2A export, and on the basis of 7.4V exports, by 7805 three-terminal voltage-stabilizing pipe output 5V voltages, supply
Answer the equipment energy such as mobile phone；3.3V exports, and on the basis of 7.4V output, exports 3.3V voltage, supply department by AMS1117-3.3
Split-phase motor battery power；1.2V-7V adjustable DC exports, and utilizes MC34063 chip to design an adjustable DC voltage output,
Adjusting potentiometer makes output at 1.2V-7V, by display circuit, shows corresponding output voltage.Can fill for digital camera battery
Electricity；In the case that the energy is sufficient, charging mobile phone, digital camera battery, intercom, the fully charged time is 8 hours simultaneously,
If separately individually charging, at least need 16 hours, substantially reduce the charging interval of multiple equipment, make our whilst on tour not
Must puzzle again for equipment charge.
Brief description
Fig. 1 is the circuit diagram of the present invention.
Fig. 2 is that 14W solar panels access circuit diagram.
Fig. 3 is that 220V alternating current accesses circuit diagram.
Fig. 4 is first via output circuit figure.
Fig. 5 is No. second output circuit figure.
Fig. 6 is No. threeth output circuit figure.
Fig. 7 is No. fourth output circuit figure.
Detailed description of the invention
Multifunctional power adapter, including access circuit and operating circuit, described access circuit includes that 14W solar energy accesses
Circuit 1 and 220V alternating current accesses circuit 2, and described 14W solar panels access circuit 1 and include solar energy change-over panel plug receptacle J1_
USB and diode D6,1 pin of solar energy change-over panel plug receptacle J1_USB is connected with the positive pole of diode D6, through diode D6
Rear output voltage is the direct current of 12V；Described 220V alternating current access circuit 2 include transformer T1 and by diode D1, D2,
The bridge rectifier of D3, D4 composition, 220V alternating current accesses by transformer T1, enters bridge rectifier, and bridge rectifier is defeated
Going out end to be connected with the positive pole of diode D5, after diode D5, output voltage is the direct current of 12V；Described operating circuit includes
First output circuit the 3rd, the second output circuit the 4th, the 3rd output circuit 5 and the 4th output circuit 6, described first output circuit 3 is opened
Close power supply chip U4 and mainly have electric capacity C11, C12, C13, the step-down electricity of resistance R4, R5, R6, inductance L2 and diode D8 composition
Road；Described switching power source chip U4 the 1st, the 7th, 8 pin be connected, resistance R4 is connected in parallel between 6 pin of switching power source chip U4 and 8 pin,
And be connected with the output of diode D6 and the output of diode D5；5 pin of switching power source chip U4 and divider resistance R5 and
R6 connects, and 3 pin of switching power source chip U4 are connected with one end of timing capacitor C13, the other end ground connection of timing capacitor C13, electricity
Sense L2 is connected with the switching tube emitter terminal E of switching power source chip U4 after connecting diode D8, electric capacity C11, C12 and pio chip
J6_USB simultaneously connects, and one end is connected with inductance L2, and the other end is grounded；Described second output circuit 4 includes switching power source chip
U3 and mainly have electric capacity C6, C7, C8, C9, C10, resistance R2, R3, variable resistor RW1, inductance L1 and diode D7 composition anti-
Phase reduction voltage circuit；Electric capacity C6 is in parallel with C7, and the positive pole of electric capacity C6 connects with the output of diode D6 and the output of diode D5
Connect；Described switching power source chip U3 the 1st, the 7th, 8 pin be connected, resistance R2 is connected in parallel between 6 pin of switching power source chip U3 and 8 pin,
And be connected with the output of electric capacity C7,5 pin of switching power source chip U3 are connected with divider resistance R3 and adjustable resistance RW1, switch
3 pin of power supply chip U3 are connected with one end of timing capacitor C8, and the other end ground connection of timing capacitor C8, inductance L1 connects diode
After D7 negative pole, 2 pin with switching power source chip U3 are connected, and electric capacity C9, C10 and pio chip J5_USB simultaneously connect, one end and inductance L1
Connecting, the other end is grounded；Described 3rd output circuit 5 includes voltage stabilizing chip U1 and main by electric capacity C1, C2, C3 and pio chip
The three-terminal voltage-stabilizing circuit of J2_USB composition；1 pin of described voltage stabilizing chip U1 is connected with the output of diode D5, voltage stabilizing chip U1
2 pin ground connection；The positive pole of described electric capacity C1 is connected with the output of diode D5, minus earth；Described electric capacity C2, C3 and output
Chip J2_USB parallel connection is connected with 3 pin and 2 pin of voltage stabilizing chip U1；Described 4th output circuit 6 includes voltage stabilizing chip U2 and master
The reduction voltage circuit to be made up of electric capacity C4, C5 and pio chip J3_USB；2 pin of described voltage stabilizing chip U2 and 4 pin connect, voltage stabilizing
3 pin of chip U2 are connected with the positive pole of electric capacity C2, and the 1 pin ground connection of voltage stabilizing chip U2, electric capacity C4, C5 and pio chip J3_USB are simultaneously
Connecing, electric capacity C5 positive pole is connected with 2 pin of voltage stabilizing chip U2, the minus earth of electric capacity C5；The output electricity of described first output circuit 3
Pressure is 7.2V, and the output voltage of described second output circuit 4 is 1.4 ~ 7.5V, the output electricity of described 3rd output circuit 5
Pressure is 5V, and the output voltage of described 4th output circuit 6 is 3.3V；The electric capacity C10 two ends of described second output circuit 4 also and connect
Having LED display, the model of described voltage stabilizing chip U2 is AMS1117-3.3, and the model of described switching power source chip U3 and U4 is
34063.
The invention is not limited in the multifunctional power adapter involved by above-mentioned detailed description of the invention, be familiar with this technology neck
The personnel in territory also can make multiple change accordingly, but any is equal to the present invention or similar change all should be covered in the present invention
In the range of claim.
Claims (8)
1. multifunctional power adapter, including access circuit and operating circuit, it is characterised in that：
Described access circuit includes that 14W solar energy accesses circuit and 220V alternating current accesses circuit,
Described 14W solar panels access circuit and include solar energy change-over panel plug receptacle J1_USB and diode D6, and solar energy is changed
1 pin of plate plug receptacle J1_USB is connected with the positive pole of diode D6, and after diode D6, output voltage is the direct current of 12V；
Described 220V alternating current accesses circuit and includes transformer T1 and the bridge rectifier being made up of diode D1, D2, D3, D4,220V
Alternating current accesses by transformer T1, enters bridge rectifier, and bridge rectifier output is connected with the positive pole of diode D5, warp
After crossing diode D5, output voltage is the direct current of 12V；
Described operating circuit includes the first output circuit, the second output circuit, the 3rd output circuit and the 4th output circuit,
Described first switching output circuit power supply chip U4 and mainly have electric capacity C11, C12, C13, resistance R4, R5, R6, inductance L2
Reduction voltage circuit with diode D8 composition；Described switching power source chip U4 the 1st, the 7th, 8 pin be connected, resistance R4 is connected in parallel on Switching Power Supply
It between 6 pin of chip U4 and 8 pin, and is connected with the output of diode D6 and the output of diode D5；Switching power source chip
5 pin of U4 are connected with divider resistance R5 and R6, and 3 pin of switching power source chip U4 are connected with one end of timing capacitor C13, timing electricity
Holding the other end ground connection of C13, inductance L2 is connected with the switching tube emitter terminal E of switching power source chip U4 after connecting diode D8,
Electric capacity C11, C12 and pio chip J6_USB simultaneously connect, and one end is connected with inductance L2, and the other end is grounded；
Described second output circuit includes switching power source chip U3 and mainly has electric capacity C6, C7, C8, C9, C10, resistance R2,
The anti-phase reduction voltage circuit of R3, variable resistor RW1, inductance L1 and diode D7 composition；Electric capacity C6 is in parallel with C7, the positive pole of electric capacity C6
It is connected with the output of diode D6 and the output of diode D5；Described switching power source chip U3 the 1st, the 7th, 8 pin be connected, resistance
R2 is connected in parallel between 6 pin of switching power source chip U3 and 8 pin, and is connected with the output of electric capacity C7, the 5 of switching power source chip U3
Pin is connected with divider resistance R3 and adjustable resistance RW1, and 3 pin of switching power source chip U3 are connected with one end of timing capacitor C8, fixed
When electric capacity C8 other end ground connection, inductance L1 connects after diode D7 negative pole and is connected with 2 pin of switching power source chip U3, electric capacity
C9, C10 and pio chip J5_USB simultaneously connect, and one end is connected with inductance L1, and the other end is grounded；
Described 3rd output circuit includes voltage stabilizing chip U1 and is mainly made up of electric capacity C1, C2, C3 and pio chip J2_USB
Three-terminal voltage-stabilizing circuit；1 pin of described voltage stabilizing chip U1 is connected with the output of diode D5, the 2 pin ground connection of voltage stabilizing chip U1；Institute
The positive pole stating electric capacity C1 is connected with the output of diode D5, minus earth；Described electric capacity C2, C3 and pio chip J2_USB are simultaneously
Connection is connected with 3 pin and 2 pin of voltage stabilizing chip U1；
Described 4th output circuit includes voltage stabilizing chip U2 and the step-down being mainly made up of electric capacity C4, C5 and pio chip J3_USB
Circuit；2 pin of described voltage stabilizing chip U2 and 4 pin connect, and 3 pin of voltage stabilizing chip U2 are connected with the positive pole of electric capacity C2, voltage stabilizing chip
1 pin of U2 is grounded, and electric capacity C4, C5 and pio chip J3_USB simultaneously connect, and electric capacity C5 positive pole is connected with 2 pin of voltage stabilizing chip U2, electricity
Hold the minus earth of C5.
2. according to claim 1 multi-functional, it is characterised in that：The output voltage of described first output circuit is 7.2V.
3. according to claim 1 multi-functional, it is characterised in that：The output voltage of described second output circuit is 1.4 ~
7.5V.
4. according to claim 1 multi-functional, it is characterised in that：The output voltage of described 3rd output circuit is 5V.
5. according to claim 1 multi-functional, it is characterised in that：The output voltage of described 4th output circuit is 3.3V.
6. multi-functional according to claim 1 or 3, it is characterised in that：The electric capacity C10 two ends of described second output circuit are also
And it is connected to LED display.
7. according to claim 1 multi-functional, it is characterised in that：The model of described voltage stabilizing chip U2 is AMS1117-3.3.
8. according to claim 1 multi-functional, it is characterised in that：The model of described switching power source chip U3 and U4 is
34063.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338275.5A CN106452027A (en) | 2016-05-23 | 2016-05-23 | Multifunctional power supply adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338275.5A CN106452027A (en) | 2016-05-23 | 2016-05-23 | Multifunctional power supply adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106452027A true CN106452027A (en) | 2017-02-22 |
Family
ID=58183438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338275.5A Pending CN106452027A (en) | 2016-05-23 | 2016-05-23 | Multifunctional power supply adapter |
Country Status (1)
| Country | Link |
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| CN (1) | CN106452027A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246369A (en) * | 2019-07-22 | 2019-09-17 | 西南交通大学 | A kind of parking stall measure system and detection method |
| CN112202324A (en) * | 2020-08-26 | 2021-01-08 | 南京市晨枭软件技术有限公司 | Output overload protection circuit for terminal equipment adapter and protection method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447666A (en) * | 2007-11-27 | 2009-06-03 | 深圳迈瑞生物医疗电子股份有限公司 | Power supply system and power overvoltage safety protection control method |
| CN204131137U (en) * | 2014-04-29 | 2015-01-28 | 哈尔滨理工大学 | Wind light mutual complementing is from net, grid connected dual mode equipment |
| US20150160671A1 (en) * | 2013-12-11 | 2015-06-11 | Industrial Technology Research Institute | Power supply for variable speed blowing devices with electrical energy management |
-
2016
- 2016-05-23 CN CN201610338275.5A patent/CN106452027A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101447666A (en) * | 2007-11-27 | 2009-06-03 | 深圳迈瑞生物医疗电子股份有限公司 | Power supply system and power overvoltage safety protection control method |
| US20150160671A1 (en) * | 2013-12-11 | 2015-06-11 | Industrial Technology Research Institute | Power supply for variable speed blowing devices with electrical energy management |
| CN204131137U (en) * | 2014-04-29 | 2015-01-28 | 哈尔滨理工大学 | Wind light mutual complementing is from net, grid connected dual mode equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246369A (en) * | 2019-07-22 | 2019-09-17 | 西南交通大学 | A kind of parking stall measure system and detection method |
| CN112202324A (en) * | 2020-08-26 | 2021-01-08 | 南京市晨枭软件技术有限公司 | Output overload protection circuit for terminal equipment adapter and protection method thereof |
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Application publication date: 20170222 |
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