CN110289666A - Highly reliable vector shares password fast charge - Google Patents
Highly reliable vector shares password fast charge Download PDFInfo
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- CN110289666A CN110289666A CN201910691693.6A CN201910691693A CN110289666A CN 110289666 A CN110289666 A CN 110289666A CN 201910691693 A CN201910691693 A CN 201910691693A CN 110289666 A CN110289666 A CN 110289666A
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- 239000013598 vector Substances 0.000 title claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 78
- 238000007600 charging Methods 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims description 83
- 230000005611 electricity Effects 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
- G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
-
- H02J7/0003—
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- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- 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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention proposes that a kind of highly reliable vector shares password fast charge, including password disk casing, host housing, AC/DC conversion circuit, DC/DC conversion circuit and export head, AC/DC conversion circuit is mounted in host housing, DC/DC conversion circuit is mounted in password disk casing, it include cipher inputting keyboard in DC/DC conversion circuit, the input terminal of AC/DC conversion circuit is connect with AC network, the output end of AC/DC conversion circuit is connect with the input terminal of DC/DC conversion circuit, the output end of DC/DC conversion circuit is connect with export head, the output end of DC/DC conversion circuit gives band charging equipment quick charge by export head.Highly reliable vector of the present invention, which shares password fast charge, has the advantages that can share to the different equipment of different people uses, improves stability and reliability that highly reliable vector shares password fast charge.
Description
Technical field
The present invention relates to shared charger field, in particular to highly reliable arrow of a kind of multioutlet with quick-charge function
Measure shared password fast charge.
Background technique
Current shared fast charge is usually that direct barcode scanning is just carried out using not needing through verifying, it is possible that sweeping
The phenomenon that taking use by mistake by other people after taking is forgotten after code, reduces the reliability and security that shared fast charge uses.
Summary of the invention
It is an object of the invention to provide a kind of highly reliable vectors to share password fast charge, solves one in above-mentioned prior art problem
It is a or multiple.
The present invention proposes that a kind of highly reliable vector shares password fast charge, and it includes combination disk that highly reliable vector, which shares password fast charge,
Shell, host housing, AC/DC conversion circuit, DC/DC conversion circuit and export head, AC/DC conversion circuit are mounted on outside host
In shell, DC/DC conversion circuit is mounted in password disk casing, includes cipher inputting keyboard in DC/DC conversion circuit, and AC/DC turns
The input terminal for changing circuit is connect with AC network, and the output end of AC/DC conversion circuit and the input terminal of DC/DC conversion circuit connect
It connects, the output end of DC/DC conversion circuit is connect with export head, and the output end of DC/DC conversion circuit gives band charging by export head
Equipment quick charge.
Wherein, detachable connection, the lateral wall of password disk casing are used between the host housing and password disk casing
It is equipped with identification medium.
In some embodiments, the identification medium is one-dimension code, two dimensional code or bar code etc..
In some embodiments, the top of the host shell is equipped with groove corresponding with password disk casing, main case
It is embedded magnet on the top plate of body and the bottom plate of password disk casing, can be attracted by magnet between password disk casing and host shell
Together.The bottom of password disk casing is placed in host shell groove, password disk casing can be made to inhale using the suction of magnet
It invests on host shell.
Wherein, the output end of the AC/DC conversion circuit is connected by the input terminal of output lead and DC/DC conversion circuit
It connects, AC network is using 220V AC power grid.
Wherein, the AC/DC conversion circuit includes input rectifying filter circuit, the first DC/DC conversion circuit, the first DC/
DC conversion control circuit, AC network connect the input terminal of input rectifying filter circuit as the defeated of input rectifying filter circuit
Enter, the output end of input rectifying filter circuit is connect with the input terminal of the first DC/DC conversion circuit, the first DC/DC conversion and control
It include start-up circuit, control circuit, output voltage controlling circuit in circuit, start-up circuit connects composition front half section with control circuit
Circuit, front half section circuit are arranged between input rectifying filter circuit and the first DC/DC conversion circuit, the first DC/DC conversion electricity
Road and output voltage controlling circuit are connect by output lead with DC/DC conversion circuit.
In some embodiments, the input rectifying filter circuit includes input pin L, input pin N, overload protection
Circuit F1, thermal-shutdown circuit RT1, electromagnetic radiation and conduction interference suppression circuit LF1, rectifier bridge stack BD1, filter circuit；
Filter circuit is made of electrolytic capacitor EC1, inductance L1, electrolytic capacitor EC2.
In some embodiments, the first DC/DC conversion circuit include switching circuit Q1, transformer T1A, output it is whole
Current circuit, output filter capacitor EC4, EC5,
Output rectification circuit is made of integrated synchronous rectification circuit integrated chip U3, resistance R22 and capacitor C5, by transformation
Output transform on device T1A is a steady dc voltage, then passes through output filter capacitor EC4, EC5 and output lead
It is supplied to DC/DC conversion circuit.
It in some embodiments, further include resistance R8, resistance R9, capacitor C3, electricity in the first DC/DC conversion circuit
Hinder R7, diode D2, resistance R14, resistance R 15, resistance R22, capacitor CY1.
In some embodiments, the switching circuit Q1 is using depletion type N-channel isolated gate FET.
In some embodiments, the start-up circuit is composed in series by resistance R5 and resistance R6；
Front half section control circuit is by the auxiliary winding T1B of transformer, diode D1, resistance R1, resistance R2, resistance R3, electricity
Hinder R4, electrolytic capacitor EC3, triode Q2, voltage-stabiliser tube Z1, capacitor C1, chip U1, the phototriode U2B inside optocoupler U2, electricity
Hold C2, resistance R10, diode D3, resistance R12, resistance R11, resistance R13 and capacitor C4 composition；
The output voltage controlling circuit is by resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance
Light emitting diode U2A composition in R23, capacitor C6, capacitor C7, voltage-stabiliser tube Z2, controllable accurate source of stable pressure U4 and optocoupler U2.
In some embodiments, the output lead is white OD=3.5, a core 0.16*17*2C+0.16*
105 DEG C of 7*1C AS add the conducting wire that the length of nylon is 1.3 meters.
In some embodiments, the DC/DC conversion circuit includes MCU control circuit and output module, MCU control electricity
Road is connect with cipher inputting keyboard, and output module is connect with export head, and output module reads the charging control of equipment by export head
Agreement processed, the 2nd DC/DC conversion circuit and output voltage controlling circuit are connect by output lead with output module, output module
It is communicated to connect with MCU control circuit, the work of output module is controlled by the instruction of MCU control circuit.
In some embodiments, the MCU control circuit includes programmed protection circuit, chip U2, the second capacitor C2,
Two capacitor C3, third capacitor C4, chip U3, second resistance R2, second resistance R3, second resistance R4, output voltage sample circuit,
LED1, LED2, LED3, wherein programmed protection circuit includes switch S5, second resistance R1 and the second capacitor C1, is protected in MCU
Program will not be stolen by other people；Output voltage sample circuit includes the second capacitor C7, second resistance R9, second resistance R10.
In some embodiments, the LED1 is red indicating light, for showing that highly reliable vector shares password fast charge
Energized state；LED2 is green indicator light, for showing whether Password Input succeeds；LED3 is blue indicator light, for showing
Show that highly reliable vector shares whether password fast charge enters quick-charge state.
In some embodiments, the 5# pin on the chip U2,6# pin, 7# pin be respectively TYPE C_IFB,
APPLE_IFB, MICR5P_IFB, APPLE_IFB, MICR5P_IFB, TYPE C_IFB are apple charging head, Mic 5Pin respectively
The current sampling signal of charging head, Type-C export head, R7, R6, R8 be respectively apple charging head, Mic 5Pin charging head,
The current sampling resistor of Type-C export head, apple charging head, Mic5Pin charging head, Type-C export head and apple export head,
Mic 5Pin export head, Type-C export head correspond.
In some embodiments, the cipher inputting keyboard is made of four keys, four keys be respectively key S1,
Key S2, key S3, key S4, key S1, key S2, key S3, key S4 respectively with the 9# pin of chip U2,10# pin,
11# pin, the connection of 12# pin, cipher inputting keyboard are the unlocking cipher input use for doing highly reliable vector fast charge.
In some embodiments, the output module is by the second capacitor C2, second resistance R5, the second capacitor C5, second
Capacitor C6 and the second chip U1 composition, the second chip U1 pass through harness and apple export head, Type-C export head, Mic 5Pin
Export head connection.
It wherein, include an apple export head, a Type-C export head and a Mic 5Pin in the export head
Export head connection, the receivable fast charge agreement of apple export head, output module by Type-C export head can receive PD3.0 with
QC4.0 charge protocol, output module can receive QC4.0 charge protocol by Mic 5Pin export head.
In some embodiments, the receivable fast charge agreement of apple export head is apple 2.4A and QC3.0 fast charge agreement.
In some embodiments, the Type-C export head exports 5V/3A or 9V/2A or 12V/1.5A or 15V/
1.2A, the Mic 5Pin export head export 5V/3A or 9V/2A or 12V/1.5A.Type-C export head, Mic 5Pin export head
And apple export head can the charging such as mobile phone, part tablet computer, part digital camera to the corresponding interface, and it is quick to having
Mobile phone, the part tablet computer of charge function carry out quick charge.
In some embodiments, DP, DM pin of Mic 5Pin export head respectively with DPA, DMA pin of output module
It is connected；Type-C export head DP, DM, CC pin are connected with DPC, DMC, CC1 pin of output module respectively.
Highly reliable vector of the present invention shares the advantages of password fast charge are as follows: can share to different people and use, subtract
The burden gone on a journey less, highly reliable vector share password fast charge and are all provided with protection in using preceding and use process, effectively mention
Stability and reliability that highly reliable vector shares password fast charge have been risen, the showing of using of being taken after oneself barcode scanning by others is avoided
As.
Detailed description of the invention
Fig. 1 is the system block diagram that highly reliable vector shares password fast charge in one embodiment of the present invention；
Fig. 2 is a kind of circuit diagram of AC/DC conversion circuit in embodiment in the present invention；
Fig. 3 is the circuit diagram of DC/DC conversion circuit and export head in one embodiment of the present invention；
Fig. 4 is the structural schematic diagram that highly reliable vector shares password fast charge in one embodiment of the present invention.
Specific embodiment
The present embodiment proposes that a kind of highly reliable vector shares password fast charge, as shown in Figures 1 to 4, wherein in Fig. 2 and Fig. 3
VO+, VO-, VR be respectively the anode of output lead, the cathode of output lead, output voltage control line.Highly reliable vector is shared
Password fast charge includes password disk casing 6, host housing 4, AC/DC conversion circuit 1, DC/DC conversion circuit 2 and export head 3, master
The top of casing body 4 is equipped with groove 5 corresponding with password disk casing 6, the top plate of host shell 4 and the bottom plate of password disk casing 6
On be embedded magnet, be attached between password disk casing 6 and host shell 4 by magnet, so that password disk casing 6 with
Connection disassembling enhanced convenience between host shell 4, so that the shared password fast charge of highly reliable vector is more easy to carry, together
When highly reliable vector share password fast charge insertion AC socket when using groove 5 support force dispersion password disk casing 6 to
Under gravity so that highly reliable vector share password fast charge work when stability.The lateral wall of password disk casing 6 is equipped with identification
Medium 7, identification medium 7 are two dimensional code.AC/DC conversion circuit 1 is mounted in host housing 4, and DC/DC conversion circuit 2 is mounted on
In password disk casing 6, the input terminal of AC/DC conversion circuit 1 is connect with 220V AC power grid, the output end of AC/DC conversion circuit 1
It being connect by output lead with the input terminal of DC/DC conversion circuit 2, the output end of DC/DC conversion circuit 2 is connect with export head 3,
The output end of DC/DC conversion circuit 2 gives band charging equipment quick charge by export head 3, and including one in export head 3 can carry out
Apple export head 31, one of apple 2.4A and QC3.0 fast charge agreement can carry out PD3.0 and the communication of QC4.0 charge protocol
The Mic 5Pin export head 33 that Type-C export head 32 and one can carry out QC4.0 charge protocol communication connects, in this way can be with
So that highly reliable vector shares password fast charge and is suitable for mobile phones all currently on the market, part tablet computer, the digital phase in part
The chargings such as machine improve the scope of application that highly reliable vector shares password fast charge.Type-C export head 32 export 5V/3A or 9V/2A or
12V/1.5A or 15V/1.2A, the Mic 5Pin export head 33 export 5V/3A or 9V/2A or 12V/1.5A.Type-C output
First 32, Mic 5Pin export head 33 and apple export head 31 can mobile phone to the corresponding interface, part tablet computer, part it is digital
The charging such as camera, and quick charge is carried out to mobile phone, part tablet computer with quick-charge function.
Wherein, the AC/DC conversion circuit 1 includes input rectifying filter circuit 11, the first DC/DC conversion circuit 12, the
One DC/DC conversion control circuit 13, the input terminal that AC network connects input rectifying filter circuit 11 are filtered as input rectifying
The input of circuit 11, the output end of input rectifying filter circuit 11 are connect with the input terminal of the first DC/DC conversion circuit 12, and first
It include start-up circuit, control circuit, output voltage controlling circuit in DC/DC conversion control circuit 13, start-up circuit and control are electric
Road connection composition front half section circuit, front half section circuit are arranged in input rectifying filter circuit 11 and the first DC/DC conversion circuit 12
Between；
Filter circuit is made of electrolytic capacitor EC1, inductance L1, electrolytic capacitor EC2, the "+" of electrolytic capacitor EC1, "-" pole point
It is not connected extremely with the "+" of rectifier bridge stack BD1, "-", the front end of inductance L1 and start-up circuit connect with the "+" pole of electrolytic capacitor EC1
It connects, the rear end of inductance L1 and the first DC/DC conversion circuit 12 are extremely connected with the "+" of electrolytic capacitor EC2, electrolytic capacitor EC2's
"-" pole is extremely connected with the "-" of rectifier bridge stack BD1, and input pin L is connected with the front end of overload protecting circuit F1；Overload protection electricity
The rear end of road F1 is connected with the front end of thermal-shutdown circuit RT1；The rear end of thermal-shutdown circuit RT1 and input pin N with electricity
The front end of magnetic radiation and conduction interference suppression circuit LF1 are connected；Electromagnetic radiation and the conduction interference rear end suppression circuit LF1 and rectification
The ac input end of bridge heap BD1 is connected, and the "+" of rectifier bridge stack BD1, "-" pole are connected to form with the positive and negative electrode of filter circuit respectively
Input rectifying filter circuit 11.The setting of rear end and thermal-shutdown circuit RT1 by overload protecting circuit F1 can be to circuit
Bearing capacity and temperature be monitored, can timely have an effect when occurring there is a situation where overload or excess temperature and protect electricity
The reliability that highly reliable vector described in the present embodiment shares password fast charge is improved on road；
Wherein input pin L and input pin N setting sets the face that highly reliable vector shares the charger of password fast charge inside
On shell；
One end of resistance R8, one end of resistance R9, one end of capacitor C3, one end of capacitor CY1, transformer T1A primary
The 4# interface of winding is connect with the "+" pole of electrolytic capacitor EC2, the other end of resistance R8, the other end of resistance R9, capacitor C3
The other end is connect with one end of resistance R7, and the other end of resistance R7 is connect with the cathode of diode D2, the anode of diode D2
It is connect with the drain electrode of switching circuit Q1 with the 3# interface of the armature winding of transformer T1A, one end of resistance R14 and resistance R15
One end connect with the source electrode of switching circuit Q1, the other end of resistance R14 and the other end earth of resistance R15, capacitor
The other end of CY1 is grounded, one end of capacitor C5, the 2# pin of integrated synchronous rectification circuit integrated chip U3 and 3# pin with change
The A# interface of the secondary windings of depressor T1A connects, the other end of capacitor C5 and the 4# of integrated synchronous rectification circuit integrated chip U3
Pin connection, the 5# pin of integrated synchronous rectification circuit integrated chip U3 are connect with one end of resistance R22, and resistance R22's is another
End, 1# pin, 6# pin, 7# pin and the 8# pin of integrated synchronous rectification circuit integrated chip U3, output filter capacitor group
The "+" pole of EC4, the "+" of output filter capacitor group EC5 are extremely connect with the anode of output lead, the secondary windings of transformer T1A
B# interface, output filter capacitor EC4 and EC5 "-" extremely connect with the cathode of output lead to be formed the first DC/DC conversion electricity
Road 12, output lead anode connect with output module 22, wherein integrated synchronous rectification circuit integrated chip U3, resistance R22 with
And capacitor C5 forms output rectification circuit, is a steady dc voltage by the output transform on transformer T1A, then passes through
Output filter capacitor EC4, EC5 and output lead are supplied to DC/DC conversion circuit 2；
One end of resistance R6 is connect with the "+" pole of electrolytic capacitor EC1, and the other end of resistance R6 and one end of resistance R5 connect
It connects, the other end of resistance R5 is connect with the 5# pin of the chip U1 in front half section control circuit, and resistance R5 and resistance R6 composition open
Dynamic circuit；
The front end of the auxiliary winding T1B of transformer is grounded, the anode of the one end resistance R1 and diode D1 with transformer
The rear end of auxiliary winding T1B is connected, one end ground connection of resistance R2, and the other end of the other end of resistance R2 and resistance R1 are and chip
The 3# pin of U1 connects, and the cathode of diode D1 is connect with one end of resistance R3, the other end of resistance R3 and the collection of triode Q2
The "+" pole of electrode, one end of resistance R4 and electrolytic capacitor EC3 connects, the "-" pole of electrolytic capacitor EC3, voltage-stabiliser tube Z1 sun
Pole, capacitor C1 one end chip U1 the connection of 1# pin, the cathode of the other end of resistance R4 and voltage-stabiliser tube Z1 are and triode
The base stage of Q2 connects, and the emitter of triode Q2 and the other end of capacitor C1 are connect with the 5# pin of chip U1, resistance R10's
One end is connect with the 6# pin of chip U1, and the other end of resistance R10 is connect with the cathode of one end of resistance R12, diode D3, and two
One end of the anode of pole pipe D3, the other end of resistance R12 and resistance R13 is electric with switch in the first DC/DC conversion circuit 12
The grid of road Q1 connects, and the 4# pin of chip U1 and one end of resistance R11 are connect with one end of capacitor C4, and capacitor C4's is another
End is grounded, and the collector of phototriode U2B and one end of capacitor C2 in optocoupler U2 are connect with the 2# pin of chip U1, light
The emitter of phototriode U2B in coupling U2 and the other end earth of capacitor C2, the other end and resistance of resistance R13
The other end of R11 is connect with the source electrode of switching circuit Q1, forms front half section control circuit；
One end of resistance R16 and one end of resistance R21 are connect with the collector of the phototriode U2B in optocoupler U2,
The emitter of phototriode U2B in optocoupler U2 is connect with one end of resistance R17, the other end of resistance R17, resistance R16
The other end, the cathode of controllable accurate source of stable pressure U4, one end of capacitor C6, voltage-stabiliser tube Z2 cathode with one end of capacitor C7 connect
Connect, the other end of capacitor C7 is connect with one end of resistance R19, the control electrode of controllable accurate source of stable pressure U4, capacitor C6 the other end,
One end of resistance R18, one end of resistance R23, the other end of resistance R21, resistance R19 one end with resistance R20 of the other end
The other end of connection, resistance R20 passes through on the second chip U1 in the output voltage control line and output module 22 in output lead
FBO pin connection, the charging of equipment is met by the output voltage of output voltage control line traffic control AC/DC conversion circuit 1
Need, the anode of voltage-stabiliser tube Z2, the anode of controllable accurate source of stable pressure U4, the other end of resistance R18, resistance R23 the other end simultaneously
Connection ground forms output voltage controlling circuit；
One end of switch S5 and one end of the second capacitor C1 are grounded, the other end of switch S5, second resistance R1 one end,
The other end of second capacitor C1 is connect with the 4# pin of chip U2, one end and the connection of the 1# pin and capacitor C2 of chip U2
Ground, one end parallel connection of the other end of capacitor C2, the other end of second resistance R1, the 20# pin of chip U2 and the second capacitor C3
It is connect afterwards with the 2# pin of chip U3, the other end of the second capacitor C3, the 1# pin of chip U3, one end of the second capacitor C4 are in parallel
Ground connection, the other end of the second capacitor C4 connect with the 3# pin of chip U3, and chip U3 is by the output voltage of AC/DC conversion circuit 1
It is changed into 3.3V voltage and provides operating voltage to chip U2, capacitor C4 and capacitor C3 is respectively the input of U3, output filter capacitor；
Second capacitor C7 and second resistance R9 parallel connection form the first parallel circuit, the 8# pin of chip U2 and one end of second resistance R10
It is connect with one end of the first parallel circuit, the other end ground connection of parallel circuit；Second resistance R2 connects to form the first string with LED3
Join circuit, one end of the first series circuit is connect with the 19# pin of chip U2, and second resistance R3 connects to form the second string with LED2
Join circuit, one end of the second series circuit is connect with the 18# pin of chip U2, and second resistance R4 connects to form third string with LED2
Join circuit, one end of third series circuit is connect with the 17# pin of chip U2, the other end of the first series circuit, the second series connection
The other end of circuit and the other end of third series circuit are interconnected to form MCU control circuit 21；Wherein the second capacitor C7,
Second resistance R9, second resistance R10 form output voltage sample circuit；5# pin, 6# pin, 7# pin difference on chip U2
For TYPE C_IFB, APPLE_IFB, MICR5P_IFB, APPLE_IFB, MICR5P_IFB, TYPE C_IFB is that apple fills respectively
Dateline, Mic 5Pin charging head, Type-C export head current sampling signal, R7, R6, R8 are respectively apple charging head, Mic
The current sampling resistor of 5Pin charging head, Type-C export head, apple charging head, Mic 5Pin charging head, Type-C export head
It is corresponded with apple export head, Mic 5Pin export head, Type-C export head；Key S1, key S2, key S3, key S4
Form cipher inputting keyboard 23, key S1, key S2, key S3, key S4 respectively with the 9# pin of chip U2,10# pin,
11# pin, the connection of 12# pin, cipher inputting keyboard 23 are the unlocking cipher input use for doing highly reliable vector fast charge, and enhancing height can
Safety and reliability when being used by vector fast charge；
The anode of output lead, one end of second resistance R5, one end of the second capacitor C5, the second capacitor C6 as shown in Figure 3
One end it is in parallel after connect with the second chip U1, the other end of second resistance R5, the second capacitor C2 one end parallel connection after with second
The VDD pin of chip U1 connects, the other end of the second capacitor C2, the other end of the second capacitor C5, the second capacitor C6 the other end
It is grounded respectively, the second capacitor C2, second resistance R5, the second capacitor C5, the second capacitor C6 and the second chip U1 composition output mould
Block 22, the second chip U1 are connect by harness with apple export head 31, Type-C export head 32, Mic 5Pin export head 33.
Cipher inputting keyboard 23 is connect with MCU control circuit 21, and output module 22 connect to form DC/DC turns with export head 3
Circuit 2 is changed, output module 22 reads the charge control agreement of equipment, the first DC/DC conversion circuit 12 and output by export head 3
Voltage control circuit is connect by output lead with output module 22, and output module 22 and MCU control circuit 21 communicate to connect, defeated
The work of module 22 is controlled by the instruction of MCU control circuit 21 out.
As the preferred of the present embodiment, wherein switching circuit Q1 is using depletion type N-channel isolated gate FET；
It is 0.16*17*2C+0.16*7*1C AS105 DEG C plus nylon that output lead, which is a white OD=3.5, core,
The conducting wire that length is 1.3 meters；
LED1 is red indicating light, for showing that highly reliable vector shares the energized state of password fast charge；
LED2 is green indicator light, for showing whether Password Input succeeds；
LED3 is blue indicator light, for showing that highly reliable vector shares whether password fast charge enters quick-charge state,
Blue lamp is lighted when equipment with fast charge function enters fast charge state.
The control that the second chip U1 is made of sky FP6606A integrated circuit and its peripheral cell in the present embodiment
Module；The chip U2 is the HR7P169B of Neusoft.
The application method that the highly reliable vector described in the present embodiment shares password fast charge specifically comprises the following steps:
Reliable vector is shared fast charge insertion AC socket by step 1, and LED1 red indicating light is lighted, subsequently into step
2；
Step 2 scans the two dimensional code on cipher inputting keyboard 23 with mobile phone, obtains highly reliable vector and shares password fast charge
Startup password, subsequently into step 3；
Step 3, the key S1 by cipher inputting keyboard 23, key S2, key S3, key S4 input password, and will
Password is transferred to chip U2, subsequently into step 4；
Step 4 verifies password by chip U2, is verified the shared password fast charge of rear highly reliable vector and starts to transport
Row, MCU control circuit 21 issue instruction, and LED2 green indicator light electricity enters step 5；Otherwise verifying does not pass through, highly reliable arrow
It measures shared password fast charge to be in standby, LED2 is not lighted, and reenters step 2；
Step 5, output module 22 are read out the charge protocol carried in charging equipment, unread to arrive fast charge agreement
When, LED3 is not lighted, and charging equipment is charged normal；It reads in charging equipment when having fast charge agreement, output module
22 instruction AC/DC conversion circuits 1 export corresponding voltage, to be charged after MCU control circuit 21 detects fast charge voltage or electric current
Equipment enters quick-charge state, and lights LED3 blue indicator light.
Apple charging head and mobile communication read mobile phone charge protocol, determine that mobile phone charge parameter is commonly filled by 5V/1A
Electricity still presses 5V/2.4A quick charge；Mic 5Pin export head connect after charging equipment by the DP of Mic 5Pin export head,
DM pin is connected and communicates with DPA, DMA pin of output module respectively, and output module obtains the charge protocol of equipment, by
The FBO pin of output module issues control parameter, makes AC/DC circuit adjust automatically output voltage, is filled with meeting charging equipment
The parameter (5V/3A or 9V/2A or 12V/1.5A) that electricity needs；It is defeated by Type-C after Type-C export head connection charging equipment
DP, DM, CC pin of lifting one's head are connected and communicate with DPC, DMC, CC1 pin of output module respectively, and output module acquisition is set
Standby charge protocol issues control parameter by the FBO pin of output module, makes AC/DC circuit adjust automatically output voltage, with full
The parameter (5V/3A or 9V/2A or 12V/1.5A or 15V/1.2A) that sufficient charging equipment charging needs.
Highly reliable vector described in the present embodiment shares password fast charge can share to different people by way of scanning
It uses, the safety before use is improved by the setting of password, while passing through the guarantor of overload protecting circuit, thermal-shutdown circuit etc.
Shield setting effectively raises the stability and reliability in the shared password fast charge use process of highly reliable vector, passes through simultaneously
The working condition that the setting of LED1, LED2, LED3 enable highly reliable vector to share password fast charge passes through more intuitive state
It shows.
The above is only preferred embodiment of the invention, it is noted that those skilled in the art, not
Under the premise of being detached from the invention design, some similar deformation and improvement can be made, these also should be regarded as the present invention
Protection scope within.
Claims (10)
1. a kind of highly reliable vector shares password fast charge, which is characterized in that including password disk casing (6), host housing (4), AC/
DC conversion circuit (1), DC/DC conversion circuit (2) and export head (3),
AC/DC conversion circuit (1) is mounted in host housing (4),
DC/DC conversion circuit (2) is mounted in password disk casing (6), includes cipher inputting keyboard in DC/DC conversion circuit (2)
(23),
The input terminal of AC/DC conversion circuit (1) is connect with AC network,
The output end of AC/DC conversion circuit (1) is connect with the input terminal of DC/DC conversion circuit (2),
The output end of DC/DC conversion circuit (2) is connect with export head (3).
2. highly reliable vector according to claim 1 shares password fast charge, which is characterized in that the password disk casing (6)
Lateral wall be equipped with identification medium (7), using detachable connection between host housing (4) and password disk casing (6).
3. highly reliable vector according to claim 2 shares password fast charge, which is characterized in that the host shell (4)
Top is equipped with groove (5) corresponding with password disk casing (6), on the top plate of host shell (4) and the bottom plate of password disk casing (6)
It is embedded magnet, can be pulled together by magnet between password disk casing (6) and host shell (4).
4. highly reliable vector according to claim 1 shares password fast charge, which is characterized in that the AC/DC conversion circuit
It (1) include input rectifying filter circuit (11), the first DC/DC conversion circuit (12), the first DC/DC conversion control circuit (13),
AC network connects the input terminal of input rectifying filter circuit (11), the output end of input rectifying filter circuit (11) and the
The input terminal of one DC/DC conversion circuit (12) connects, and start-up circuit, control are included in the first DC/DC conversion control circuit (13)
Circuit, output voltage controlling circuit, start-up circuit and control circuit connect composition front half section circuit, and front half section circuit is arranged defeated
Enter between current rectifying and wave filtering circuit (11) and the first DC/DC conversion circuit (12), the first DC/DC conversion circuit (12) and output voltage
Control circuit is connect by output lead with DC/DC conversion circuit (2).
5. highly reliable vector according to claim 4 shares password fast charge, which is characterized in that
Start-up circuit is composed in series by resistance R5 and resistance R6；
Front half section control circuit by the auxiliary winding T1B of transformer, diode D1, resistance R1, resistance R2, resistance R3, resistance R4,
Electrolytic capacitor EC3, triode Q2, voltage-stabiliser tube Z1, capacitor C1, chip U1, the phototriode U2B inside optocoupler U2, capacitor C2,
Resistance R10, diode D3, resistance R12, resistance R11, resistance R13 and capacitor C4 composition；
The output voltage controlling circuit is by resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, resistance R23, electricity
Hold the light emitting diode U2A composition in C6, capacitor C7, voltage-stabiliser tube Z2, controllable accurate source of stable pressure U4 and optocoupler U2.
6. highly reliable vector according to claim 4 shares password fast charge, which is characterized in that the DC/DC conversion circuit
It (2) include MCU control circuit (21) and output module (22), MCU control circuit (21) is connect with cipher inputting keyboard (23), defeated
Module (22) is connect with export head (3) out, the first DC/DC conversion circuit (12) and output voltage controlling circuit and output module
(22) it connects, output module (22) and MCU control circuit (21) communicate to connect.
7. highly reliable vector according to claim 6 shares password fast charge, which is characterized in that the MCU control circuit
It (21) include programmed protection circuit, chip U2, the second capacitor C2, the second capacitor C3, third capacitor C4, chip U3, second resistance
R2, second resistance R3, second resistance R4, output voltage sample circuit, LED1, LED2, LED3,
Wherein programmed protection circuit includes switch S5, second resistance R1 and the second capacitor C1；
Output voltage sample circuit includes the second capacitor C7, second resistance R9, second resistance R10.
8. highly reliable vector according to claim 1 or 6 shares password fast charge, which is characterized in that the password input key
Disk (23) is made of four keys, and four keys are respectively key S1, key S2, key S3, key S4, key S1, key S2,
The upper surface of key S3 and key S4 are pierced by password disk casing (6).
9. highly reliable vector according to claim 1 shares password fast charge, which is characterized in that packet in the export head (3)
Include an apple export head (31), a Type-C export head (32) and a Mic5Pin export head (33), apple export head
(31) it can receive fast charge agreement, output module (22) can receive PD3.0 and QC4.0 charging association by Type-C export head (32)
View, output module (22) can receive QC4.0 charge protocol by Mic5Pin export head (33).
10. highly reliable vector according to claim 9 shares password fast charge, which is characterized in that Mic5Pin export head (33)
DP, DM pin be connected respectively with DPA, DMA pin of output module；DP, DM, CC pin of Type-C export head (32) are distinguished
It is connected with DPC, DMC, CC1 pin of output module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691693.6A CN110289666A (en) | 2019-07-30 | 2019-07-30 | Highly reliable vector shares password fast charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910691693.6A CN110289666A (en) | 2019-07-30 | 2019-07-30 | Highly reliable vector shares password fast charge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110289666A true CN110289666A (en) | 2019-09-27 |
Family
ID=68024134
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910691693.6A Pending CN110289666A (en) | 2019-07-30 | 2019-07-30 | Highly reliable vector shares password fast charge |
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| CN (1) | CN110289666A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112823460A (en) * | 2020-04-26 | 2021-05-18 | 深圳市大疆创新科技有限公司 | Charging control circuit, charging box and charging system |
| CN115719152A (en) * | 2022-11-29 | 2023-02-28 | 布瑞克农业大数据科技集团有限公司 | Agricultural carbon emission management method and system |
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| CN107153387A (en) * | 2017-06-30 | 2017-09-12 | 深圳市锦腾网络科技有限公司 | A kind of shared charger baby |
| CN208299523U (en) * | 2018-06-13 | 2018-12-28 | 道县龙威盛科技有限公司 | A kind of multi-functional automated power distribution quick charger of multioutlet |
| CN210225034U (en) * | 2019-07-30 | 2020-03-31 | 深圳市龙威盛电子科技有限公司 | High-reliability vector sharing password fast charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107153387A (en) * | 2017-06-30 | 2017-09-12 | 深圳市锦腾网络科技有限公司 | A kind of shared charger baby |
| CN208299523U (en) * | 2018-06-13 | 2018-12-28 | 道县龙威盛科技有限公司 | A kind of multi-functional automated power distribution quick charger of multioutlet |
| CN210225034U (en) * | 2019-07-30 | 2020-03-31 | 深圳市龙威盛电子科技有限公司 | High-reliability vector sharing password fast charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112823460A (en) * | 2020-04-26 | 2021-05-18 | 深圳市大疆创新科技有限公司 | Charging control circuit, charging box and charging system |
| WO2021217316A1 (en) * | 2020-04-26 | 2021-11-04 | 深圳市大疆创新科技有限公司 | Charging control circuit, charging box, and charging system |
| CN115719152A (en) * | 2022-11-29 | 2023-02-28 | 布瑞克农业大数据科技集团有限公司 | Agricultural carbon emission management method and system |
| CN115719152B (en) * | 2022-11-29 | 2023-12-29 | 布瑞克农业大数据科技集团有限公司 | Agricultural carbon emission management method and system |
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