CN205657456U - Remove wireless precious circuit that charges - Google Patents
Remove wireless precious circuit that charges Download PDFInfo
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- CN205657456U CN205657456U CN201620380237.1U CN201620380237U CN205657456U CN 205657456 U CN205657456 U CN 205657456U CN 201620380237 U CN201620380237 U CN 201620380237U CN 205657456 U CN205657456 U CN 205657456U
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Abstract
The utility model relates to a remove wireless precious circuit that charges for the mobile device charges. The micro controller unit circuit is connected with portable power source management circuit, the wireless control circuit of charging respectively, wireless control circuit and the wireless transmitting unit circuit connection of charging, and electric core is connected with power protection chip U7, and the wireless receiving sheet of charging pastes and puts on the precious casing that charges, and the wireless receiving sheet that charges receives the magnetic line of force signal of wireless transmitting element circuit. The effect is: the utility model discloses have the wireless dual metallic foreign object that charges and detect the protection, have non -loadedly promptly as long as there is the metallic foreign object all can shutdown protection on the wireless charging coil, prevent that the foreign matter from being heated. The emergence of charger condition of harm because the plug is frequent has been avoided to the plug charging plug that need not relapse during the use. The utility model discloses safety is convenient during the use, has wireless charging and the nimble function of using of wired charging.
Description
Technical field
This utility model relates to a kind of mobile wireless charger baby circuit, for charging of mobile devices.
Background technology
Present mobile charging equipment (charger baby) directly to charging of mobile devices, and self can have the device of charge storage unit.Existing market main category multifunctionality charger baby, is substantially equipped with the USB output of standard, substantially can meet the mobile device that existing market is common, such as multiple digital product chargings such as mobile phone, MP3, MP4, PDA, PSP, bluetooth earphone, digital cameras.At daily life, working, lie fallow, the power consumption of smart mobile phone is relatively large, needs to supplement at any time electric power, due to traditional wired charge mode in use, needs plug charging plug repeatedly, easily cause interface infringement, cause charging.Modern society has two mobile phone personages and gradually increases, and is only the pattern that a mobile phone is charged and progressively cannot meet the actual demand of current user.Take phone in charging, office is surfed the Net, amusement and recreation have again potential safety hazard, therefore, uses wireless charging to become the direction of future development.
Summary of the invention
In view of shape and the deficiency of existence of prior art, this utility model provides a kind of mobile wireless charger baby circuit, and using wireless charging mode is charging of mobile devices, and possesses wired charge function.
nullThis utility model is for achieving the above object，Be the technical scheme is that a kind of mobile wireless charger baby circuit，Including charger baby housing，It is characterized in that: also include the charger baby circuit being arranged in charger baby housing，Described charger baby circuit includes that portable power source manages circuit、Micro controller unit circuit、Wireless charging control circuit、Wireless transmitting unit circuit、Power protection chip U7、Battery core、External power supply USB interface J1、Wired output port J2、Wireless charging receiving sheet，Described portable power source management circuit respectively with micro controller unit circuit、Wireless charging control circuit、Wireless transmitting unit circuit、Power protection chip U7、Battery core、External power supply USB interface J1、Wired output port J2 connects，Described micro controller unit circuit manages circuit with portable power source respectively、Wireless charging control circuit connects，Wireless charging control circuit is connected with wireless transmitting unit circuit，Described battery core is connected with power protection chip U7，Described wireless charging receiving sheet posts on charger baby housing，Wireless charging receiving sheet receives the magnetic line of force signal of wireless transmitting unit circuit.
The beneficial effects of the utility model are: this utility model have wireless charging double metal foreign bodies detection protection, as long as i.e. have on non-loaded Wireless charging coil have metallic foreign body all can stoppage protection, prevent foreign body be heated.
This utility model uses single bridge circuit driver three-winding circuit, more optimizes customer experience on the basis of cost-effective.
Wireless charging receiving sheet is connected to need on the battery of charging by this utility model, the transmitting coil distance near 6mm of electromagnetic induction principle and wireless charger body is utilized during use, realize wireless charging, need not plug charging plug repeatedly in use, it is to avoid charger is because the generation of situation that frequently damages of plug.Safe and convenient when this utility model uses, has a wireless charging and function that wired charging uses flexibly.
When using battery core to power to wired output and wireless output simultaneously, being normally carried out of preferential guarantee wireless charging.
Accompanying drawing explanation
Fig. 1 is that circuit of the present utility model connects block diagram；
Fig. 2 is the circuit diagram of this utility model wireless charging management module；
Fig. 3 is the circuit diagram of this utility model portable power source management module；
Fig. 4 is the circuit diagram of this utility model micro controller unit module；
Fig. 5 is the circuit diagram of this utility model wireless transmitting unit.
Detailed description of the invention
As shown in Figures 1 to 5, a kind of mobile wireless charger baby circuit, including charger baby housing, also include the charger baby circuit being arranged in charger baby housing.
Charger baby circuit includes that portable power source manages circuit, micro controller unit circuit, wireless charging control circuit, wireless transmitting unit circuit, power protection chip U7, battery core, external power supply USB interface J1, wired output port J2, wireless charging receiving sheet.
Portable power source management circuit is connected with micro controller unit circuit, wireless charging control circuit, wireless transmitting unit circuit, power protection chip U7, battery core, external power supply USB interface J1, wired output port J2 respectively; micro controller unit circuit is connected with portable power source management circuit, wireless charging control circuit respectively; wireless charging control circuit is connected with wireless transmitting unit circuit; battery core is connected with power protection chip U7; wireless charging receiving sheet posts on charger baby housing, and wireless charging receiving sheet receives the magnetic line of force signal of wireless transmitting unit circuit.
Portable power source partial circuit control flow, first power management chip U6 is by detecting the voltage of battery core, distribute the electricity pattern of wireless charging and wired charging, when battery core electricity abundance, can guarantee that and be powered to wired charging USB port J1 and wired output port J2；Preferentially ensure that wireless charging is normally carried out.
nullPortable power source management circuit is connected as: shunt capacitance C27 between 1 pin and 5 pins of external power supply USB port J1、Electric capacity C28，2 pins connect power supply and bear，3 pins are just connecing power supply，4 pins、5 pin ground connection，1 pin connects 20 feet of power management chip U6、21 feet and input voltage positive pole VDD5V，1 foot of power protection chip U7、2 feet、3 feet connect one end and the contact TP7 i.e. negative pole of battery of electric capacity C30 respectively，4 feet of another termination power management chip U7 of electric capacity C30 and one end of resistance R62，The other end of resistance R62 meets electric capacity C35 respectively、Electric capacity C36、One end of resistance R60、10 feet of power management chip U6、The contact TP8 i.e. positive pole of battery and light emitting diode D8、Light emitting diode D9、Light emitting diode D10、The positive pole of light emitting diode D11 and the BAT i.e. positive pole of battery，Electric capacity C35、Electric capacity C36 other end ground connection，The negative pole of light emitting diode D8 connects 2 feet of power management chip U6 by resistance R66，The negative pole of light emitting diode D9 connects 1 foot of power management chip U6 by resistance R67，The negative pole of light emitting diode D10 connects 24 feet of power management chip U6 by resistance R68，The negative pole of light emitting diode D11 connects 23 feet of power management chip U6 by resistance R70，6 feet of power protection chip U7 connect 7 feet of power protection chip U7 by resistance R61、8 feet and ground，Another termination capacitor C46 of resistance R60、One end of inductance L1 and 11 feet of power management chip U6，The other end ground connection of electric capacity C46，One end of another termination capacitor C29 of inductance L1 and 14 feet of power management chip U6、15 feet，22 feet of another termination power management chip U6 of electric capacity C29，One end of the 4 foot connecting resistance R57 of power management chip U6 and the positive pole of diode D4，Another termination BAT i.e. anode of resistance R57，The negative pole of diode D4 connects one end and the negative pole of diode D6 of switch K1，The other end ground connection of switch K1，8 feet of power management chip U6 connecting resistance R47 respectively、One end of resistance R64，Resistance R47 other end ground connection，The other end of resistance R64 passes through resistance R63 ground connection，9 feet of power management chip U6 pass through electric capacity C37 ground connection，16 feet of power management chip U6、17 feet meet electric capacity C39 respectively、One end of electric capacity C38，18 feet of power management chip U6、19 feet connect 1 pin of wired output port J2 respectively、Resistance R52、One end of resistance R54、Electric capacity C40、Electric capacity C41、Electric capacity C42、One end of electric capacity C43 and power supply DC+5V，One end of the 2 pin connecting resistance R53 of wired output port J2 and the other end of resistance R54，One end of the other end connecting resistance R51 of resistance R53 and ground，The other end of the other end connecting resistance R52 of resistance R51 and 3 pins of wired output port J2，4 pins of wired output port J2 connect the drain electrode of switching tube Q13、Resistance R71、One end of resistance R73，The source electrode of switching tube Q13 passes through resistance R74 ground connection，7 feet of power management chip U6、12 feet、13 feet、25 feet、Electric capacity C37、Electric capacity C38、Electric capacity C39、Electric capacity C40、Electric capacity C41、Electric capacity C42、Electric capacity C43、The equal ground connection of the other end of resistance R73，Contact TP9 ground connection；The model of power management chip U6 is HE43100, and the model of power protection chip U7 is DS7066.
nullMicro controller unit circuit is connected as: 6 feet of MCU control chip U5 respectively with test point TP3 in detection source、Electric capacity C32 one end、Power supply DC+5V connects，The electric capacity C32 other end and detection test point TP6 of ground connection、Electric capacity C31、Electric capacity C44 one end and ground connect，7 feet of another termination MCU control chip U5 of electric capacity C31，Electric capacity C44 other end connecting resistance R69 one end、8 feet of MCU control chip U5 and the grid of portable power source management contactor pipe Q13，Resistance R69 another termination power DC+5V，11 foot connecting resistance R72 one end of MCU control chip U5，13 feet of MCU control chip U5 connect the source electrode of portable power source management circuit portable power source management contactor pipe Q13，14 feet of MCU control chip U5 meet electric capacity C33、One end of resistance R58 and the reference pole of controllable accurate source of stable pressure U8 and negative electrode，The anode of another termination controllable accurate source of stable pressure U8 of electric capacity C33 and ground，Another termination power DC+5V of resistance R58 also connects 19 feet and the positive pole of portable power source management circuit diode D6 of MCU control chip U5 by resistance R56，18 feet of MCU control chip U5 connect the other end of portable power source management circuitous resistance R71，The 20 foot connecting resistance R55 of MCU control chip U5、One end of resistance R76，Another termination power DC+5V of resistance R55，The 3 foot ground connection of MCU control chip U5，Resistance R59 mono-termination power DC+5V，The positive pole of resistance R59 other end sending and receiving optical diode D7 and one end of resistance R41，The other end ground connection of resistance R41，The positive pole of the negative pole sending and receiving optical diode D12 of light emitting diode D7 and 5 feet of MCU control chip U5，The negative pole of light emitting diode D12 passes through resistance R75 ground connection，Contact TP5 connects 8 feet of MCU control chip U5，Contact TP4、Contact TP5 is two test test points.MCU control chip U5 model is MB95F564.
nullWireless charging management modular circuit is connected as: the 1 foot connecting resistance R14 of charge controlling chip U2、One end of resistance R10，40 feet separately meeting one end charge controlling chip U2 of resistance R10 and 16 feet of micro controller unit circuit MCU control chip U5，The other end connecting resistance R15 of resistance R14、Resistance R19、One end of electric capacity C14，2 feet of resistance R15 another termination charge controlling chip U2 and one end of electric capacity C11，The other end ground connection of electric capacity C11，Another 6 feet meeting charge controlling chip U2 of resistance R19 and resistance R21 one end，One end of another termination capacitor C15 of electric capacity C14 and ground，The other end of electric capacity C15 passes through the other end and 7 feet of charge controlling chip U2 of resistance R22 connecting resistance R21，8 feet of charge controlling chip U2 lead up to electric capacity C16 ground connection，Resistance R27 of separately leading up to connects 10 feet of charge controlling chip U2、11 feet，13 feet are met power supply DC+5V and are connect 14 feet and the ground of charge controlling chip U2 by electric capacity C18，15 feet connect 15 feet of micro controller unit circuit MCU control chip U5，Electric capacity C23、Electric capacity C20、One end of resistance R39，Electric capacity C23、The other end ground connection of electric capacity C20，The other end of resistance R39 connects 1 foot of operational amplifier U4 respectively、Resistance R46、Resistance R49、One end of resistance R50，Another of resistance R46 terminates 2 feet of operational amplifier U4 and by resistance R45 ground connection，Resistance R49 another termination operational amplifier U4 6 feet and pass through electric capacity C26 ground connection，Another of resistance R50 terminates 5 feet of operational amplifier U4 and by electric capacity C25 ground connection，3 feet of operational amplifier U4、4 feet are connected in parallel with a capacitor C24，3 foot connecting resistance R48 one end of operational amplifier U4，4 foot ground connection，7 feet connect the other end of resistance R76 in micro controller unit circuit，8 feet meet power supply DC+5V and by electric capacity C21 ground connection，16 feet of charge controlling chip U2、18 feet、25 foot ground connection，17 feet、19 feet、24 feet meet power supply DC+5V，20 feet are leaded up to electric capacity C17 and are connect 22 feet，Diode D2 of separately leading up to meets power supply DC+5V，21 foot connecting resistance R28 one end，23 foot connecting resistance R25 one end，26 foot connecting resistance R18 one end，28 foot connecting resistance R16 one end，29 feet are leaded up to and are met electric capacity C8 mono-and terminate 27 feet of charge controlling chip U2，Diode D1 of separately leading up to meets power supply DC+5V，30 feet are by resistance R12 connecting resistance R7 one end and ground，31 feet of resistance R7 another termination charge controlling chip U2，Resistance R3、Resistance R1、Resistance R4、Electric capacity C1、Electric capacity C2、One end of electric capacity C3 connects 33 feet of power supply DC+5V and charge controlling chip U2 respectively、36 feet，The electric capacity C1 other end connects 32 feet of charge controlling chip U2 and the other end of resistance R4 and ground by electric capacity C6，Electric capacity C2、34 feet of another termination charge controlling chip U2 of electric capacity C3、35 feet and ground，The other end of the 37 foot connecting resistance R1 of charge controlling chip U2 and 1 foot of micro controller unit circuit U 5，The other end of 38 foot connecting resistance R3 and 2 feet of micro controller unit circuit MCU control chip U5，40 feet connect 16 feet of micro controller unit circuit MCU control chip U5.Charge controlling chip U2 is that CV90312T wireless charging manages microcontroller.
nullWireless transmitting unit circuit is connected as: switching tube Q1、Q5、The drain electrode of Q9 connects and connects 27 feet of charge controlling chip U2 in wireless charging management modular circuit，Switching tube Q1、The source electrode of switching tube Q2 connects and one end of connecting resistance R2，Switching tube Q1、The grid of switching tube Q2 connects and the other end of connecting resistance R2 and one end of resistance R5，The colelctor electrode of another termination audion Q3 of resistance R5，The base stage connecting resistance R8 of audion Q3、One end of resistance R9，The emitter stage of another termination audion Q3 of resistance R8，The colelctor electrode of another termination audion Q4 of resistance R9，The base stage connecting resistance R11 of audion Q4、One end of resistance R13，10 feet of another termination micro controller unit circuit MCU control chip U5 of resistance R11，The emitter stage of another termination audion Q4 of resistance R13 and ground，Switching tube Q5、The source electrode of switching tube Q6 connects and one end of connecting resistance R17，Switching tube Q5、The grid of switching tube Q6 connects and the other end of connecting resistance R17 and one end of resistance R20，The colelctor electrode of another termination audion Q7 of resistance R20，The base stage connecting resistance R23 of audion Q7、One end of resistance R24，The emitter stage of another termination audion Q7 of resistance R23，The colelctor electrode of another termination audion Q8 of resistance R24，The base stage connecting resistance R26 of audion Q8、One end of resistance R29，9 feet of another termination MCU control chip U5 of resistance R26，The emitter stage of another termination audion Q8 of resistance R29 and ground，Switching tube Q9、The source electrode of switching tube Q10 connects and one end of connecting resistance R31，Switching tube Q9、The grid of switching tube Q10 connects and the other end of connecting resistance R31 and one end of resistance R34，The colelctor electrode of another termination audion Q11 of resistance R34，The base stage connecting resistance R35 of audion Q11、One end of resistance R36，The other end of resistance R35 meets audion Q11 respectively、Audion Q3、29 feet of charge controlling chip U2 in the emitter stage of audion Q7 and wireless charging management modular circuit，The colelctor electrode of another termination audion Q12 of resistance R36，The base stage connecting resistance R40 of audion Q12、One end of resistance R44，4 feet of another termination micro controller unit circuit MCU control chip U5 of resistance R40，The emitter stage of another termination audion Q12 of resistance R44 and ground，Electric capacity C9、Electric capacity C10、Electric capacity C12、Electric capacity C13 is in parallel，One end of electric capacity C10 meets inductance CL1 respectively、Inductance CL2、Inductance CL3、Resistance R38、One end of electric capacity C7，Another termination micro controller unit circuitous resistance R72 other end of electric capacity C10，The drain electrode of another termination switching tube Q2 of inductance CL1，The drain electrode of another termination switching tube Q6 of inductance CL2，The drain electrode of another termination switching tube Q10 of inductance CL3，The other end of resistance R38 passes through diode D3 connecting resistance R43、Electric capacity C19、One end of electric capacity C22，Electric capacity C19 other end connecting resistance R37、One end of resistance R42 and 12 feet of wireless charging management modular circuit electric control chip U2，Resistance R37 another termination power DC+5V，Resistance R42、Electric capacity C22、The other end ground connection of resistance R43，The other end of electric capacity C7 passes through resistance R6 connecting resistance R30、The positive pole of diode D13，The negative pole connecting resistance R33 of diode D13、One end of electric capacity C34 and 12 feet of micro controller unit circuit MCU control chip U5，Resistance R30、Resistance R33、The other end ground connection of electric capacity C34，1 foot of drive circuit U1 connects 7 feet of drive circuit U3、8 feet、Switching tube Q1、Switching tube Q5、The grid of switching tube Q9 and 27 feet of wireless charging management modular circuit charge controlling chip U2，3 feet of drive circuit U1 connect 5 feet of drive circuit U3、6 feet、The other end of electric capacity C10 and 22 feet of wireless charging management modular circuit charge controlling chip U2，5 feet of drive circuit U1、6 feet、7 feet、8 feet meet electric capacity C4、One end of electric capacity C5 and power supply DC+5V，Electric capacity C4、The other end ground connection of electric capacity C5，1 foot 3 foot of drive circuit U3 passes through resistance R32 ground connection and connects the other end of wireless charging management modular circuit resistance R48，2 feet of drive circuit U1 connect the wireless charging management modular circuit resistance R16 other end，4 feet of drive circuit U1 connect the wireless charging management modular circuit resistance R28 other end，2 feet of drive circuit U3 connect the wireless charging management modular circuit resistance R18 other end，4 feet of drive circuit U3 connect the wireless charging management modular circuit resistance R25 other end，1 mouthful of connecting resistance R65 of interface J3、One end of electric capacity C45 and 17 feet of micro controller unit circuit MCU control chip U5，Resistance R65 another termination power DC+5V，The other end of electric capacity C45 is connected with 2 mouthfuls of interface J3 and ground respectively.Drive circuit U1, drive circuit U3 are the double N-channel field effect transistor of AO4800.
A kind of charging method of mobile wireless charger baby circuit, step is as follows:
Wireless charging receiving sheet is attached by mobile phone USB interface and mobile phone, wireless charging receiving sheet posts on charger baby housing, coiler part alignment the transmitting coil i.e. inductance CL1 of wireless transmitting unit circuit, inductance CL2, the inductance CL3 of wireless charging receiving sheet, both are close, and distance is less than 6mm.
nullAs inductance CL1、Inductance CL2、Time in inductance CL3 by DC current，The most only present the fixing magnetic line of force，Do not change over time，When at inductance CL1、Inductance CL2、Time in inductance CL3 coil by alternating current，The magnetic line of force of time to time change will be presented about，The magnetic line of force of change can produce induced potential at coil two ends，This induced potential is equivalent to one " new power "，Around this principle，By two drive circuit U1 in circuit、Drive circuit U3 forms inverter bridge drive circuit，Control by charge controlling chip U2，Make the inductance CL1 in circuit、Inductance CL2、The time dependent magnetic line of force is produced around tri-transmitting coils of inductance CL3，When the coil of the equipment of reception is in the range of this time dependent magnetic line of force，Induced potential will be produced at coil two ends by electromagnetic induction，Produce electric current，Blank film or use wireless charging receiving sheet by mobile phone provide power supply to mobile phone.
Voltage in circuit is detected by voltage detecting circuit in the circuit of portable power source management simultaneously constantly; to crossing stream; short circuit; the phenomenon overcharged carries out power-off protection, to also under battery core charged state, when using wireless charging output; ensure that electric energy equilibrium assignment is to battery core and output winding; and the needs of wireless charging are preferentially ensured when electricity shortage, when using battery core to power to wired output and wireless output simultaneously, preferential ensure being normally carried out of wireless charging.
When only using wired charging, export to charging mobile phone battery by wired output port J2, and by resistance R74(0.05ohm) detection charging current feed back to MCU control chip U5, MCU control chip U5 monitors the charge condition of mobile phone constantly by 18 foot LOAD IN and two signal ends of 13 foot CURUSB, the change of induction charging voltage when MCU control chip U5 is flat, by switching tube Q13, wired output port J2 is controlled, when fully charged, cut off the charging of wired output port J2, prevent over-charging of battery from causing danger.
When using external adapter to power; the battery core electricity that the 10 foot VBAT ends according to power management chip U6 detect; by the internal calculation of power management module; on the premise of ensureing that wireless charging port charges normal; distribute to battery core, charge for battery core, the overcurrent-overvoltage of battery core is protected simultaneously; adding power protection chip U7 in terms of hardware protection, power protection chip U7 carries out overcharging/discharge prevention by detecting 4 foot VCC or 6 foot VM terminal voltages.When having served as the generation of charge/discharge protective condition, built-in field effect transistor is become cut-off from conducting, thus charge/discharge process stops.
This utility model has the wireless output (three transmitting coils) of the A-USB delivery outlet J2 and a 1A of the micro USB input port J1, a 2A of a 2A, the highest support wired output 2.4A, wireless output 1A.
The above is only preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (5)
- null1. a mobile wireless charger baby circuit，Including charger baby housing，It is characterized in that: also include the charger baby circuit being arranged in charger baby housing，Described charger baby circuit includes that portable power source manages circuit、Micro controller unit circuit、Wireless charging control circuit、Wireless transmitting unit circuit、Power protection chip U7、Battery core、External power supply USB interface J1、Wired output port J2、Wireless charging receiving sheet，Described portable power source management circuit respectively with micro controller unit circuit、Wireless charging control circuit、Wireless transmitting unit circuit、Power protection chip U7、Battery core、External power supply USB interface J1、Wired output port J2 connects，Described micro controller unit circuit manages circuit with portable power source respectively、Wireless charging control circuit connects，Wireless charging control circuit is connected with wireless transmitting unit circuit，Described battery core is connected with power protection chip U7，Described wireless charging receiving sheet posts on charger baby housing，Wireless charging receiving sheet receives the magnetic line of force signal of wireless transmitting unit circuit.
- nullA kind of mobile wireless charger baby circuit the most according to claim 1，It is characterized in that: described portable power source management circuit is connected as: shunt capacitance C27 between 1 pin and 5 pins of external power supply USB port J1、Electric capacity C28，2 pins connect power supply and bear，3 pins are just connecing power supply，4 pins、5 pin ground connection，1 pin connects 20 feet of power management chip U6、21 feet and input voltage positive pole VDD5V，1 foot of power protection chip U7、2 feet、3 feet connect one end and the contact TP7 i.e. negative pole of battery core of electric capacity C30 respectively，4 feet of another termination power management chip U7 of electric capacity C30 and one end of resistance R62，The other end of resistance R62 meets electric capacity C35 respectively、Electric capacity C36、One end of resistance R60、10 feet of power management chip U6、The contact TP8 i.e. positive pole of battery core and light emitting diode D8、Light emitting diode D9、Light emitting diode D10、The positive pole of light emitting diode D11 and the BAT i.e. positive pole of battery core，Electric capacity C35、Electric capacity C36 other end ground connection，The negative pole of light emitting diode D8 connects 2 feet of power management chip U6 by resistance R66，The negative pole of light emitting diode D9 connects 1 foot of power management chip U6 by resistance R67，The negative pole of light emitting diode D10 connects 24 feet of power management chip U6 by resistance R68，The negative pole of light emitting diode D11 connects 23 feet of power management chip U6 by resistance R70，6 feet of power protection chip U7 connect 7 feet of power protection chip U7 by resistance R61、8 feet and ground，Another termination capacitor C46 of resistance R60、One end of inductance L1 and 11 feet of power management chip U6，The other end ground connection of electric capacity C46，One end of another termination capacitor C29 of inductance L1 and 14 feet of power management chip U6、15 feet，22 feet of another termination power management chip U6 of electric capacity C29，One end of the 4 foot connecting resistance R57 of power management chip U6 and the positive pole of diode D4，Another termination BAT i.e. battery core positive pole of resistance R57，The negative pole of diode D4 connects one end and the negative pole of diode D6 of switch K1，The other end ground connection of switch K1，8 feet of power management chip U6 connecting resistance R47 respectively、One end of resistance R64，Resistance R47 other end ground connection，The other end of resistance R64 passes through resistance R63 ground connection，9 feet of power management chip U6 pass through electric capacity C37 ground connection，16 feet of power management chip U6、17 feet meet electric capacity C39 respectively、One end of electric capacity C38，18 feet of power management chip U6、19 feet connect 1 pin of wired output port J2 respectively、Resistance R52、One end of resistance R54、Electric capacity C40、Electric capacity C41、Electric capacity C42、One end of electric capacity C43 and power supply DC+5V，One end of the 2 pin connecting resistance R53 of wired output port J2 and the other end of resistance R54，One end of the other end connecting resistance R51 of resistance R53 and ground，The other end of the other end connecting resistance R52 of resistance R51 and 3 pins of wired output port J2，4 pins of wired output port J2 connect the drain electrode of switching tube Q13、Resistance R71、One end of resistance R73，The source electrode of switching tube Q13 passes through resistance R74 ground connection，7 feet of power management chip U6、12 feet、13 feet、25 feet、Electric capacity C37、Electric capacity C38、Electric capacity C39、Electric capacity C40、Electric capacity C41、Electric capacity C42、Electric capacity C43、The equal ground connection of the other end of resistance R73，Contact TP9 ground connection；The model of power management chip U6 is HE43100, and the model of power protection chip U7 is DS7066.
- nullA kind of mobile wireless charger baby circuit the most according to claim 1，It is characterized in that: described micro controller unit circuit is connected as: 6 feet of MCU control chip U5 respectively with test point TP3 in detection source、Electric capacity C32 one end、Power supply DC+5V connects，The electric capacity C32 other end and detection test point TP6 of ground connection、Electric capacity C31、Electric capacity C44 one end and ground connect，7 feet of another termination MCU control chip U5 of electric capacity C31，Electric capacity C44 other end connecting resistance R69 one end、8 feet of MCU control chip U5 and the grid of portable power source management contactor pipe Q13，Resistance R69 another termination power DC+5V，11 foot connecting resistance R72 one end of MCU control chip U5，13 feet of MCU control chip U5 connect the source electrode of portable power source management circuit portable power source management contactor pipe Q13，14 feet of MCU control chip U5 meet electric capacity C33、One end of resistance R58 and the reference pole of controllable accurate source of stable pressure U8 and negative electrode，The anode of another termination controllable accurate source of stable pressure U8 of electric capacity C33 and ground，Another termination power DC+5V of resistance R58 also connects 19 feet and the positive pole of portable power source management circuit diode D6 of MCU control chip U5 by resistance R56，18 feet of MCU control chip U5 connect the other end of portable power source management circuitous resistance R71，The 20 foot connecting resistance R55 of MCU control chip U5、One end of resistance R76，Another termination power DC+5V of resistance R55，The 3 foot ground connection of MCU control chip U5，Resistance R59 mono-termination power DC+5V，The positive pole of resistance R59 other end sending and receiving optical diode D7 and one end of resistance R41，The other end ground connection of resistance R41，The positive pole of the negative pole sending and receiving optical diode D12 of light emitting diode D7 and 5 feet of MCU control chip U5，The negative pole of light emitting diode D12 passes through resistance R75 ground connection，Contact TP5 connects 8 feet of MCU control chip U5；MCU control chip U5 model is MB95F564.
- nullA kind of mobile wireless charger baby circuit the most according to claim 1，It is characterized in that: described wireless charging management modular circuit is connected as: the 1 foot connecting resistance R14 of charge controlling chip U2、One end of resistance R10，40 feet separately meeting one end charge controlling chip U2 of resistance R10 and 16 feet of micro controller unit circuit MCU control chip U5，The other end connecting resistance R15 of resistance R14、Resistance R19、One end of electric capacity C14，2 feet of resistance R15 another termination charge controlling chip U2 and one end of electric capacity C11，The other end ground connection of electric capacity C11，Another 6 feet meeting charge controlling chip U2 of resistance R19 and resistance R21 one end，One end of another termination capacitor C15 of electric capacity C14 and ground，The other end of electric capacity C15 passes through the other end and 7 feet of charge controlling chip U2 of resistance R22 connecting resistance R21，8 feet of charge controlling chip U2 lead up to electric capacity C16 ground connection，Resistance R27 of separately leading up to connects 10 feet of charge controlling chip U2、11 feet，13 feet are met power supply DC+5V and are connect 14 feet and the ground of charge controlling chip U2 by electric capacity C18，15 feet connect 15 feet of micro controller unit circuit MCU control chip U5，Electric capacity C23、Electric capacity C20、One end of resistance R39，Electric capacity C23、The other end ground connection of electric capacity C20，The other end of resistance R39 connects 1 foot of operational amplifier U4 respectively、Resistance R46、Resistance R49、One end of resistance R50，Another of resistance R46 terminates 2 feet of operational amplifier U4 and by resistance R45 ground connection，Resistance R49 another termination operational amplifier U4 6 feet and pass through electric capacity C26 ground connection，Another of resistance R50 terminates 5 feet of operational amplifier U4 and by electric capacity C25 ground connection，3 feet of operational amplifier U4、4 feet are connected in parallel with a capacitor C24，3 foot connecting resistance R48 one end of operational amplifier U4，4 foot ground connection，7 feet connect the other end of resistance R76 in micro controller unit circuit，8 feet meet power supply DC+5V and by electric capacity C21 ground connection，16 feet of charge controlling chip U2、18 feet、25 foot ground connection，17 feet、19 feet、24 feet meet power supply DC+5V，20 feet are leaded up to electric capacity C17 and are connect 22 feet，Diode D2 of separately leading up to meets power supply DC+5V，21 foot connecting resistance R28 one end，23 foot connecting resistance R25 one end，26 foot connecting resistance R18 one end，28 foot connecting resistance R16 one end，29 feet are leaded up to and are met electric capacity C8 mono-and terminate 27 feet of charge controlling chip U2，Diode D1 of separately leading up to meets power supply DC+5V，30 feet are by resistance R12 connecting resistance R7 one end and ground，31 feet of resistance R7 another termination charge controlling chip U2，Resistance R3、Resistance R1、Resistance R4、Electric capacity C1、Electric capacity C2、One end of electric capacity C3 connects 33 feet of power supply DC+5V and charge controlling chip U2 respectively、36 feet，The electric capacity C1 other end connects 32 feet of charge controlling chip U2 and the other end of resistance R4 and ground by electric capacity C6，Electric capacity C2、34 feet of another termination charge controlling chip U2 of electric capacity C3、35 feet and ground，The other end of the 37 foot connecting resistance R1 of charge controlling chip U2 and 1 foot of micro controller unit circuit U 5，The other end of 38 foot connecting resistance R3 and 2 feet of micro controller unit circuit MCU control chip U5，40 feet connect 16 feet of micro controller unit circuit MCU control chip U5；Charge controlling chip U2 is that CV90312T wireless charging manages microcontroller.
- nullA kind of mobile wireless charger baby circuit the most according to claim 1，It is characterized in that: described wireless transmitting unit circuit is connected as: switching tube Q1、Q5、The drain electrode of Q9 connects and connects 27 feet of charge controlling chip U2 in wireless charging management modular circuit，Switching tube Q1、The source electrode of switching tube Q2 connects and one end of connecting resistance R2，Switching tube Q1、The grid of switching tube Q2 connects and the other end of connecting resistance R2 and one end of resistance R5，The colelctor electrode of another termination audion Q3 of resistance R5，The base stage connecting resistance R8 of audion Q3、One end of resistance R9，The emitter stage of another termination audion Q3 of resistance R8，The colelctor electrode of another termination audion Q4 of resistance R9，The base stage connecting resistance R11 of audion Q4、One end of resistance R13，10 feet of another termination micro controller unit circuit MCU control chip U5 of resistance R11，The emitter stage of another termination audion Q4 of resistance R13 and ground，Switching tube Q5、The source electrode of switching tube Q6 connects and one end of connecting resistance R17，Switching tube Q5、The grid of switching tube Q6 connects and the other end of connecting resistance R17 and one end of resistance R20，The colelctor electrode of another termination audion Q7 of resistance R20，The base stage connecting resistance R23 of audion Q7、One end of resistance R24，The emitter stage of another termination audion Q7 of resistance R23，The colelctor electrode of another termination audion Q8 of resistance R24，The base stage connecting resistance R26 of audion Q8、One end of resistance R29，9 feet of another termination MCU control chip U5 of resistance R26，The emitter stage of another termination audion Q8 of resistance R29 and ground，Switching tube Q9、The source electrode of switching tube Q10 connects and one end of connecting resistance R31，Switching tube Q9、The grid of switching tube Q10 connects and the other end of connecting resistance R31 and one end of resistance R34，The colelctor electrode of another termination audion Q11 of resistance R34，The base stage connecting resistance R35 of audion Q11、One end of resistance R36，The other end of resistance R35 meets audion Q11 respectively、Audion Q3、29 feet of charge controlling chip U2 in the emitter stage of audion Q7 and wireless charging management modular circuit，The colelctor electrode of another termination audion Q12 of resistance R36，The base stage connecting resistance R40 of audion Q12、One end of resistance R44，4 feet of another termination micro controller unit circuit MCU control chip U5 of resistance R40，The emitter stage of another termination audion Q12 of resistance R44 and ground，Electric capacity C9、Electric capacity C10、Electric capacity C12、Electric capacity C13 is in parallel，One end of electric capacity C10 meets inductance CL1 respectively、Inductance CL2、Inductance CL3、Resistance R38、One end of electric capacity C7，Another termination micro controller unit circuitous resistance R72 other end of electric capacity C10，The drain electrode of another termination switching tube Q2 of inductance CL1，The drain electrode of another termination switching tube Q6 of inductance CL2，The drain electrode of another termination switching tube Q10 of inductance CL3，The other end of resistance R38 passes through diode D3 connecting resistance R43、Electric capacity C19、One end of electric capacity C22，Electric capacity C19 other end connecting resistance R37、One end of resistance R42 and 12 feet of wireless charging management modular circuit electric control chip U2，Resistance R37 another termination power DC+5V，Resistance R42、Electric capacity C22、The other end ground connection of resistance R43，The other end of electric capacity C7 passes through resistance R6 connecting resistance R30、The positive pole of diode D13，The negative pole connecting resistance R33 of diode D13、One end of electric capacity C34 and 12 feet of micro controller unit circuit MCU control chip U5，Resistance R30、Resistance R33、The other end ground connection of electric capacity C34，1 foot of drive circuit U1 connects 7 feet of drive circuit U3、8 feet、Switching tube Q1、Switching tube Q5、The grid of switching tube Q9 and 27 feet of wireless charging management modular circuit charge controlling chip U2，3 feet of drive circuit U1 connect 5 feet of drive circuit U3、6 feet、The other end of electric capacity C10 and 22 feet of wireless charging management modular circuit charge controlling chip U2，5 feet of drive circuit U1、6 feet、7 feet、8 feet meet electric capacity C4、One end of electric capacity C5 and power supply DC+5V，Electric capacity C4、The other end ground connection of electric capacity C5，1 foot 3 foot of drive circuit U3 passes through resistance R32 ground connection and connects the other end of wireless charging management modular circuit resistance R48，2 feet of drive circuit U1 connect the wireless charging management modular circuit resistance R16 other end，4 feet of drive circuit U1 connect the wireless charging management modular circuit resistance R28 other end，2 feet of drive circuit U3 connect the wireless charging management modular circuit resistance R18 other end，4 feet of drive circuit U3 connect the wireless charging management modular circuit resistance R25 other end，1 mouthful of connecting resistance R65 of interface J3、One end of electric capacity C45 and 17 feet of micro controller unit circuit MCU control chip U5，Resistance R65 another termination power DC+5V，The other end of electric capacity C45 is connected with 2 mouthfuls of interface J3 and ground respectively；Drive circuit U1, drive circuit U3 are the double N-channel field effect transistor of AO4800.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380237.1U CN205657456U (en) | 2016-04-28 | 2016-04-28 | Remove wireless precious circuit that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620380237.1U CN205657456U (en) | 2016-04-28 | 2016-04-28 | Remove wireless precious circuit that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205657456U true CN205657456U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620380237.1U Withdrawn - After Issue CN205657456U (en) | 2016-04-28 | 2016-04-28 | Remove wireless precious circuit that charges |
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| Country | Link |
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| CN (1) | CN205657456U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811511A (en) * | 2016-04-28 | 2016-07-27 | 天津市中环通讯技术有限公司 | Wireless mobile power pack circuit and charging method |
| CN108873759A (en) * | 2017-05-10 | 2018-11-23 | 腾讯科技（深圳）有限公司 | A kind of circuit, circuit protection method and electronic equipment |
-
2016
- 2016-04-28 CN CN201620380237.1U patent/CN205657456U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811511A (en) * | 2016-04-28 | 2016-07-27 | 天津市中环通讯技术有限公司 | Wireless mobile power pack circuit and charging method |
| CN105811511B (en) * | 2016-04-28 | 2018-09-11 | 天津市中环通讯技术有限公司 | A kind of mobile wireless charger baby circuit and charging method |
| CN108873759A (en) * | 2017-05-10 | 2018-11-23 | 腾讯科技（深圳）有限公司 | A kind of circuit, circuit protection method and electronic equipment |
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