CN110198070A - Double-direction radio charging/discharging apparatus - Google Patents
Double-direction radio charging/discharging apparatus Download PDFInfo
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- CN110198070A CN110198070A CN201910601827.0A CN201910601827A CN110198070A CN 110198070 A CN110198070 A CN 110198070A CN 201910601827 A CN201910601827 A CN 201910601827A CN 110198070 A CN110198070 A CN 110198070A
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Abstract
Double-direction radio charging/discharging apparatus provided by the invention, including power charging circuit, corona discharge circuit, wireless charging circuit, wireless discharge circuit, external trigger circuit and main control chip；Wherein, the power charging circuit, corona discharge circuit, external trigger circuit and wireless discharge circuit are electrically connected with the main control chip；The wireless charging circuit is electrically connected with the corona discharge circuit and power charging circuit respectively.The double-direction radio charging/discharging apparatus can realize the function of charge and discharge simultaneously by wireless transmission.
Description
Technical field
The invention belongs to technical field of circuit design, and in particular to double-direction radio charging/discharging apparatus.
Background technique
Wireless charging technology is derived from wireless power transmission technology, can be divided into low-power wireless charging and high-power wireless charging
Two ways.Low-power wireless charging is frequently with induction, such as to mobile phone charging Qi mode.High-power wireless charging is normal
Electricity consumption is transmitted its energy to by power supply unit (charger) using resonant mode (most of electric car charging uses this mode)
Device, the device charge to battery using the energy received.
But existing charging equipment, which needs interface just, can be carried out charging, charge mode is single, does not have by wireless
The function of charge and discharge simultaneously is realized in transmission.
Summary of the invention
For the defects in the prior art, the present invention provides double-direction radio charging/discharging apparatus, can be real by wireless transmission
The now function of charge and discharge simultaneously.
A kind of double-direction radio charging/discharging apparatus, including power charging circuit, corona discharge circuit, wireless charging circuit, nothing
Line discharge circuit, external trigger circuit and main control chip；
Wherein, the power charging circuit, corona discharge circuit, external trigger circuit and wireless discharge circuit with it is described
Main control chip electrical connection；The wireless charging circuit is electrically connected with the corona discharge circuit and power charging circuit respectively.
Preferably, the power charging circuit includes mobile power source chip U4 and voltage-stablizer Q3；
The port SW of mobile power source chip U4 is grounded by series resistance R5 and capacitor C5；The end SW of mobile power source chip U4
Mouth also connects anode by series inductance L3 and resistance R23；The intermediate node of inductance L3 and resistance R23 are connect by capacitor C48
Ground；The intermediate node of resistance R23 and anode is grounded by capacitor C47；The intermediate node of resistance R23 and anode is also logical
Cross series resistance R6 and capacitor C6 ground connection；The intermediate node of resistance R23 and resistance R6 connect inductance L3 and resistance by capacitor C41
The intermediate node of R23；The port SW of mobile power source chip U4 connects its end BST by capacitor C49；
The port SDA and the port SCK of mobile power source chip U4 is connected to main control chip；The end VOUT of mobile power source chip U4
Mouth is grounded by series resistance R4 and capacitor C4, and the port VOUT of mobile power source chip U4 is all connected to the end D2 of voltage-stablizer Q3
Mouthful；The port GATE_C of mobile power source chip U4 is connected to the port G1 and the port G2 of voltage-stablizer Q3；The port S1 of voltage-stablizer Q3
It is connected to the port S2, the port S1 of voltage-stablizer Q3 connects the drain electrode of field-effect tube Q4, and the drain electrode of field-effect tube Q4 is connect by resistance R40
The grid of field-effect tube Q4；The drain electrode of field-effect tube Q4 connects the collector of triode Q6, the emitter ground connection of triode Q6, three poles
The base stage of pipe Q6 is connected to main control chip by resistance R55；The source electrode of field-effect tube Q4 connects the base of triode Q5 by resistance R38
The collector of pole, triode Q5 is connected to main control chip；Node between resistance R38 and the base stage of triode Q5 passes through resistance
The source electrode of R41 ground connection, field-effect tube Q4 terminates the wireless charging circuit as the output of the power charging circuit.
Preferably, the wireless charging circuit includes power supply chip U3；The OUT terminal mouth of power supply chip U3 passes through in parallel respectively
Capacitor C43, capacitor C42 connect the port GND of power supply chip U3；The port GND of power supply chip U3 is grounded；The OUT of power supply chip U3
Port connects the output end of the power charging circuit；The port COIL1 of power supply chip U3 connects power supply by wireless receiving coil L2
The port COIL2 of chip U3.
Preferably, the corona discharge circuit includes mobile power source chip U5 and voltage-stablizer Q7；
The port SW of mobile power source chip U5 is grounded by series resistance R2 and capacitor C2；The end SW of mobile power source chip U5
Mouth also connects anode by series inductance L4 and resistance R46；The intermediate node of inductance L4 and resistance R46 are connect by capacitor C63
Ground；The intermediate node of resistance R46 and anode is grounded by capacitor C62；The intermediate node of resistance R46 and anode is also logical
Cross series resistance R3 and capacitor C3 ground connection；The intermediate node of resistance R46 and resistance R3 connect inductance L4 and resistance by capacitor C55
The intermediate node of R46；The port SW of mobile power source chip U5 connects its end BST by capacitor C64；
The port KEY of mobile power source chip U5 is connected to main control chip by resistance R58；
The port IRQ, the port SDA and the port SCK of mobile power source chip U5 is connected to main control chip；Mobile power source chip
The port VOUT of U5 is grounded by series resistance R1 and capacitor C1, and the port VOUT of mobile power source chip U5 is all connected to voltage-stablizer
The port D2 of Q7；The port GATE_A of mobile power source chip U5 is connected to the port G1 and the port G2 of voltage-stablizer Q7；Voltage-stablizer Q7
The port S1 be connected to the port S2, the port S1 of voltage-stablizer Q7 connects the source electrode of field-effect tube Q8, and the source electrode of field-effect tube Q8 passes through
Resistance R56 connects the grid of field-effect tube Q8；The source electrode of field-effect tube Q8 connects the collector of triode Q10, the transmitting of triode Q10
Pole ground connection, the base stage of triode Q10 are connected to main control chip by resistance R48；The drain electrode of field-effect tube Q8 meets field-effect tube Q9
Drain electrode, the drain electrode of field-effect tube Q9 connects the grid of field-effect tube Q9 by resistance R57, and the grid of field-effect tube Q9 connects triode
The collector of Q11, the emitter ground connection of triode Q11, the base stage of triode Q11 are connected to main control chip by resistance R49；?
The source electrode of effect pipe Q9 connects the wireless charging circuit as the output of the corona discharge circuit.
Preferably, the wireless discharge circuit includes electric discharge managing chip, the model of the electric discharge managing chip
CWQ1000。
Preferably, the model HR7P153 of the main control chip.
Preferably, the external trigger circuit includes switch S1；The one end switch S1 ground connection, the other end pass through series resistance
R68, diode (LED) 3 is just being connect and resistance R60 is connected to main control chip；Node between resistance R68 and diode (LED) 3 passes through anti-
Connect the node that diode (LED) 4 is connected between diode (LED) 3 and resistance R60；
Node between resistance R68 and diode (LED) 3 also pass through just connecing diode (LED) 5, series connection R65 be connected to master control core
Piece；Node between resistance R68 and diode (LED) 3 by be reversely connected diode (LED) 6 be connected to diode (LED) 5 and resistance R65 it
Between node；
Node between resistance R68 and diode (LED) 3 is additionally coupled to the main control chip.
Preferably, the model SW6124 of the mobile power source chip U4, mobile power source chip U5.
Preferably, the model HL6201_M of the power supply chip U3.
Preferably, the model 8205 of the voltage-stablizer.
As shown from the above technical solution, double-direction radio charging/discharging apparatus provided by the invention, can be real by wireless transmission
The now function of charge and discharge simultaneously.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the module frame chart of double-direction radio charging/discharging apparatus provided in this embodiment.
Fig. 2 is the circuit diagram of charge-discharge circuit provided in this embodiment.
Fig. 3 is the enlarged drawing of power charging circuit in charge-discharge circuit provided in this embodiment.
Fig. 4 is the enlarged drawing of wireless charging circuit in charge-discharge circuit provided in this embodiment.
Fig. 5 is the enlarged drawing of power charging circuit in charge-discharge circuit provided in this embodiment.
Fig. 6 is the circuit diagram of main control chip provided in this embodiment.
Fig. 7 is the circuit diagram of external trigger circuit provided in this embodiment.
Fig. 8 is the circuit diagram of wireless discharge circuit provided in this embodiment.
Fig. 9 is the enlarged drawing one of wireless discharge circuit provided in this embodiment.
Figure 10 is the enlarged drawing two of wireless discharge circuit provided in this embodiment.
Figure 11 is the enlarged drawing three of wireless discharge circuit provided in this embodiment.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.It should be noted that unless otherwise indicated, technical term or scientific term used in this application are should be belonging to the present invention
The ordinary meaning that field technical staff is understood.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " and "comprising" instruction
Described feature, entirety, step, operation, the presence of element and/or component, but one or more of the other feature, whole is not precluded
Body, step, operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
Embodiment one:
A kind of double-direction radio charging/discharging apparatus, referring to Fig. 1, including power charging circuit, corona discharge circuit, wireless charging
Circuit, wireless discharge circuit, external trigger circuit and main control chip；
Wherein, the power charging circuit, corona discharge circuit, external trigger circuit and wireless discharge circuit with it is described
Main control chip electrical connection；The wireless charging circuit is electrically connected with the corona discharge circuit and power charging circuit respectively.
Specifically, wireless charging circuit realizes the identification of wireless charging agreement, completes between external wireless discharge equipment
Interaction, and the magnetic energy received from wireless discharge equipment is converted into electric energy, send and charge in power charging circuit.Power supply
The voltage of input can be converted into adapting to the voltage of battery by charging circuit, according to battery status, be divided into trickle to battery charging,
Constant current, 3 kinds of charging stages of constant pressure, for example, if being filled when the voltage of battery is 1.5V~3V or is less than 1.5V using trickle formula
Electricity.If the voltage of battery is 5V, charged using constant current mode.
Main control chip can also detect battery temperature simultaneously during the charging process, guarantee charging safety.Wireless charging circuit
When equipment does not work, if detected external adapter access, automatic main control chip and power charging circuit.
The double-direction radio charging/discharging apparatus, it is at low cost, the function of charge and discharge simultaneously can be realized by wireless transmission.
Referring to fig. 2-5, wherein Fig. 3-5 be Fig. 2 enlarged drawing, the power charging circuit include mobile power source chip U4 and
Voltage-stablizer Q3；
The port SW of mobile power source chip U4 is grounded by series resistance R5 and capacitor C5；The end SW of mobile power source chip U4
Mouth also connects anode by series inductance L3 and resistance R23；The intermediate node of inductance L3 and resistance R23 are connect by capacitor C48
Ground；The intermediate node of resistance R23 and anode is grounded by capacitor C47；The intermediate node of resistance R23 and anode is also logical
Cross series resistance R6 and capacitor C6 ground connection；The intermediate node of resistance R23 and resistance R6 connect inductance L3 and resistance by capacitor C41
The intermediate node of R23；The port SW of mobile power source chip U4 connects its end BST by capacitor C49；
The port SDA and the port SCK of mobile power source chip U4 is connected to main control chip；The end VOUT of mobile power source chip U4
Mouth is grounded by series resistance R4 and capacitor C4, and the port VOUT of mobile power source chip U4 is all connected to the end D2 of voltage-stablizer Q3
Mouthful；The port GATE_C of mobile power source chip U4 is connected to the port G1 and the port G2 of voltage-stablizer Q3；The port S1 of voltage-stablizer Q3
It is connected to the port S2, the port S1 of voltage-stablizer Q3 connects the drain electrode of field-effect tube Q4, and the drain electrode of field-effect tube Q4 is connect by resistance R40
The grid of field-effect tube Q4；The drain electrode of field-effect tube Q4 connects the collector of triode Q6, the emitter ground connection of triode Q6, three poles
The base stage of pipe Q6 is connected to main control chip by resistance R55；The source electrode of field-effect tube Q4 connects the base of triode Q5 by resistance R38
The collector of pole, triode Q5 is connected to main control chip；Node between resistance R38 and the base stage of triode Q5 passes through resistance
The source electrode of R41 ground connection, field-effect tube Q4 terminates the wireless charging circuit as the output of the power charging circuit.
Preferably, the wireless charging circuit includes power supply chip U3；The OUT terminal mouth of power supply chip U3 passes through in parallel respectively
Capacitor C43, capacitor C42 connect the port GND of power supply chip U3；The port GND of power supply chip U3 is grounded；The OUT of power supply chip U3
Port connects the output end of the power charging circuit；The port COIL1 of power supply chip U3 connects power supply by wireless receiving coil L2
The port COIL2 of chip U3.
Specifically, wireless charging circuit realizes the identification of wireless charging agreement, completes between external wireless discharge equipment
Interaction, and the magnetic energy received from wireless discharge equipment is converted into electric energy, send and charge in power charging circuit.Power supply
The voltage of input can be converted into adapting to the voltage of battery by charging circuit, according to battery status, be divided into trickle to battery charging,
Constant current, 3 kinds of charging stages of constant pressure, for example, if being filled when the voltage of battery is 1.5V~3V or is less than 1.5V using trickle formula
Electricity.If the voltage of battery is 5V, charged using constant current mode.
Preferably, the corona discharge circuit includes mobile power source chip U5 and voltage-stablizer Q7；
The port SW of mobile power source chip U5 is grounded by series resistance R2 and capacitor C2；The end SW of mobile power source chip U5
Mouth also connects anode by series inductance L4 and resistance R46；The intermediate node of inductance L4 and resistance R46 are connect by capacitor C63
Ground；The intermediate node of resistance R46 and anode is grounded by capacitor C62；The intermediate node of resistance R46 and anode is also logical
Cross series resistance R3 and capacitor C3 ground connection；The intermediate node of resistance R46 and resistance R3 connect inductance L4 and resistance by capacitor C55
The intermediate node of R46；The port SW of mobile power source chip U5 connects its end BST by capacitor C64；
The port KEY of mobile power source chip U5 is connected to main control chip by resistance R58；
The port IRQ, the port SDA and the port SCK of mobile power source chip U5 is connected to main control chip；Mobile power source chip
The port VOUT of U5 is grounded by series resistance R1 and capacitor C1, and the port VOUT of mobile power source chip U5 is all connected to voltage-stablizer
The port D2 of Q7；The port GATE_A of mobile power source chip U5 is connected to the port G1 and the port G2 of voltage-stablizer Q7；Voltage-stablizer Q7
The port S1 be connected to the port S2, the port S1 of voltage-stablizer Q7 connects the source electrode of field-effect tube Q8, and the source electrode of field-effect tube Q8 passes through
Resistance R56 connects the grid of field-effect tube Q8；The source electrode of field-effect tube Q8 connects the collector of triode Q10, the transmitting of triode Q10
Pole ground connection, the base stage of triode Q10 are connected to main control chip by resistance R48；The drain electrode of field-effect tube Q8 meets field-effect tube Q9
Drain electrode, the drain electrode of field-effect tube Q9 connects the grid of field-effect tube Q9 by resistance R57, and the grid of field-effect tube Q9 connects triode
The collector of Q11, the emitter ground connection of triode Q11, the base stage of triode Q11 are connected to main control chip by resistance R49；?
The source electrode of effect pipe Q9 connects the wireless charging circuit as the output of the corona discharge circuit.
Referring to Fig. 8-11, wherein Fig. 9-11 is the enlarged drawing of Fig. 8, and the wireless discharge circuit includes electric discharge managing chip,
The model CWQ1000 of the electric discharge managing chip.
Specifically, wireless discharge circuit equally realizes the identification of wireless charging agreement, can automatic identification be foreign matter or to
Charging equipment.After the completion of wireless discharge circuit is interacted with charging equipment, wireless discharge circuit can request corona discharge circuit
It discharges, burning voltage needed for releasing wireless charging circuit.Corona discharge circuit also constantly monitors battery current state, protects
In the case where card electric discharge safety, stablize output, when battery temperature is excessively high, corona discharge circuit can reduce output power, to just
Chang Hou restores output power.
Referring to Fig. 6, the model HR7P153 of the main control chip.
Referring to Fig. 7, the external trigger circuit includes switch S1；The one end switch S1 ground connection, the other end pass through series resistance
R68, diode (LED) 3 is just being connect and resistance R60 is connected to main control chip；Node between resistance R68 and diode (LED) 3 passes through anti-
Connect the node that diode (LED) 4 is connected between diode (LED) 3 and resistance R60；
Node between resistance R68 and diode (LED) 3 also pass through just connecing diode (LED) 5, series connection R65 be connected to master control core
Piece；Node between resistance R68 and diode (LED) 3 by be reversely connected diode (LED) 6 be connected to diode (LED) 5 and resistance R65 it
Between node；
Node between resistance R68 and diode (LED) 3 is additionally coupled to the main control chip.
Specifically, external trigger circuit also can indicate that electricity, i.e., is obtained according to power charging circuit or corona discharge circuit
The battery status taken shows current battery charge or charged state.The double-direction radio charging/discharging apparatus can be pressed outer by user
Switch S1 triggering in portion's trigger circuit, i.e., discharge when user is by lower switch S1.
Preferably, the model SW6124 of the mobile power source chip U4, mobile power source chip U5.
Preferably, the model HL6201_M of the power supply chip U3.
Preferably, the model 8205 of the voltage-stablizer.
The double-direction radio charging/discharging apparatus, it is at low cost, the function of charge and discharge simultaneously can be realized by wireless transmission.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of double-direction radio charging/discharging apparatus, which is characterized in that including power charging circuit, corona discharge circuit, wireless charging
Circuit, wireless discharge circuit, external trigger circuit and main control chip；
Wherein, the power charging circuit, corona discharge circuit, external trigger circuit and wireless discharge circuit with the master control
Chip electrical connection；The wireless charging circuit is electrically connected with the corona discharge circuit and power charging circuit respectively.
2. double-direction radio charging/discharging apparatus according to claim 1, which is characterized in that
The power charging circuit includes mobile power source chip U4 and voltage-stablizer Q3；
The port SW of mobile power source chip U4 is grounded by series resistance R5 and capacitor C5；The port SW of mobile power source chip U4 is also
Anode is connect by series inductance L3 and resistance R23；The intermediate node of inductance L3 and resistance R23 are grounded by capacitor C48；Electricity
The intermediate node of resistance R23 and anode is grounded by capacitor C47；The intermediate node of resistance R23 and anode also passes through string
Join resistance R6 and capacitor C6 ground connection；The intermediate node of resistance R23 and resistance R6 connect inductance L3's and resistance R23 by capacitor C41
Intermediate node；The port SW of mobile power source chip U4 connects its end BST by capacitor C49；
The port SDA and the port SCK of mobile power source chip U4 is connected to main control chip；The port VOUT of mobile power source chip U4 is logical
Series resistance R4 and capacitor C4 ground connection is crossed, the port VOUT of mobile power source chip U4 is all connected to the port D2 of voltage-stablizer Q3；It moves
The port GATE_C of dynamic power supply chip U4 is connected to the port G1 and the port G2 of voltage-stablizer Q3；The port S1 of voltage-stablizer Q3 is connected to
The port S2, the port S1 of voltage-stablizer Q3 connect the drain electrode of field-effect tube Q4, and the drain electrode of field-effect tube Q4 connects field-effect by resistance R40
The grid of pipe Q4；The drain electrode of field-effect tube Q4 connects the collector of triode Q6, and the emitter of triode Q6 is grounded, triode Q6's
Base stage is connected to main control chip by resistance R55；The source electrode of field-effect tube Q4 connects the base stage of triode Q5 by resistance R38, and three
The collector of pole pipe Q5 is connected to main control chip；Node between resistance R38 and the base stage of triode Q5 is connect by resistance R41
The source electrode on ground, field-effect tube Q4 terminates the wireless charging circuit as the output of the power charging circuit.
3. double-direction radio charging/discharging apparatus according to claim 2, which is characterized in that
The wireless charging circuit includes power supply chip U3；The OUT terminal mouth of power supply chip U3 passes through shunt capacitance C43, electricity respectively
Hold the port GND that C42 meets power supply chip U3；The port GND of power supply chip U3 is grounded；The OUT terminal mouth of power supply chip U3 connects described
The output end of power charging circuit；The port COIL1 of power supply chip U3 connects power supply chip U3's by wireless receiving coil L2
The port COIL2.
4. double-direction radio charging/discharging apparatus according to claim 3, which is characterized in that
The corona discharge circuit includes mobile power source chip U5 and voltage-stablizer Q7；
The port SW of mobile power source chip U5 is grounded by series resistance R2 and capacitor C2；The port SW of mobile power source chip U5 is also
Anode is connect by series inductance L4 and resistance R46；The intermediate node of inductance L4 and resistance R46 are grounded by capacitor C63；Electricity
The intermediate node of resistance R46 and anode is grounded by capacitor C62；The intermediate node of resistance R46 and anode also passes through string
Join resistance R3 and capacitor C3 ground connection；The intermediate node of resistance R46 and resistance R3 connect inductance L4's and resistance R46 by capacitor C55
Intermediate node；The port SW of mobile power source chip U5 connects its end BST by capacitor C64；
The port KEY of mobile power source chip U5 is connected to main control chip by resistance R58；
The port IRQ, the port SDA and the port SCK of mobile power source chip U5 is connected to main control chip；Mobile power source chip U5's
The port VOUT is grounded by series resistance R1 and capacitor C1, and the port VOUT of mobile power source chip U5 is all connected to voltage-stablizer Q7's
The port D2；The port GATE_A of mobile power source chip U5 is connected to the port G1 and the port G2 of voltage-stablizer Q7；The S1 of voltage-stablizer Q7
Port is connected to the port S2, and the port S1 of voltage-stablizer Q7 connects the source electrode of field-effect tube Q8, and the source electrode of field-effect tube Q8 passes through resistance
R56 connects the grid of field-effect tube Q8；The source electrode of field-effect tube Q8 connects the collector of triode Q10, and the emitter of triode Q10 connects
The base stage on ground, triode Q10 is connected to main control chip by resistance R48；The drain electrode of field-effect tube Q8 connects the leakage of field-effect tube Q9
Pole, the drain electrode of field-effect tube Q9 connect the grid of field-effect tube Q9 by resistance R57, and the grid of field-effect tube Q9 meets triode Q11
Collector, the emitter ground connection of triode Q11, the base stage of triode Q11 is connected to main control chip by resistance R49；Field effect
Should the source electrode of pipe Q9 connect the wireless charging circuit as the output of the corona discharge circuit.
5. double-direction radio charging/discharging apparatus according to claim 4, which is characterized in that
The wireless discharge circuit includes electric discharge managing chip, the model CWQ1000 of the electric discharge managing chip.
6. -5 any double-direction radio charging/discharging apparatus according to claim 1, which is characterized in that
The model HR7P153 of the main control chip.
7. -5 any double-direction radio charging/discharging apparatus according to claim 1, which is characterized in that
The external trigger circuit includes switch S1；The one end switch S1 ground connection, the other end pass through series resistance R68, are just connecing two poles
Pipe LED3 and resistance R60 are connected to main control chip；Node between resistance R68 and diode (LED) 3 passes through reversal connection diode (LED) 4
The node being connected between diode (LED) 3 and resistance R60；
Node between resistance R68 and diode (LED) 3 also pass through just connecing diode (LED) 5, series connection R65 be connected to main control chip；
Node between resistance R68 and diode (LED) 3 is connected between diode (LED) 5 and resistance R65 by being reversely connected diode (LED) 6
Node；
Node between resistance R68 and diode (LED) 3 is additionally coupled to the main control chip.
8. double-direction radio charging/discharging apparatus according to claim 4, which is characterized in that
The model SW6124 of the mobile power source chip U4, mobile power source chip U5.
9. double-direction radio charging/discharging apparatus according to claim 4, which is characterized in that
The model HL6201_M of the power supply chip U3.
10. double-direction radio charging/discharging apparatus according to claim 4, which is characterized in that
The model 8205 of the voltage-stablizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910601827.0A CN110198070A (en) | 2019-07-04 | 2019-07-04 | Double-direction radio charging/discharging apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910601827.0A CN110198070A (en) | 2019-07-04 | 2019-07-04 | Double-direction radio charging/discharging apparatus |
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| CN110198070A true CN110198070A (en) | 2019-09-03 |
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| CN201910601827.0A Pending CN110198070A (en) | 2019-07-04 | 2019-07-04 | Double-direction radio charging/discharging apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN2595065Y (en) * | 2002-12-31 | 2003-12-24 | 上海华虹集成电路有限责任公司 | Power supply circuit of portable product |
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| WO2015039583A1 (en) * | 2013-09-23 | 2015-03-26 | 李松 | Universal rechargeable battery constituted by employing lithium-ion battery and control method |
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| CN206076977U (en) * | 2016-08-04 | 2017-04-05 | 刘明涛 | Wireless charging power supply |
| CN207265701U (en) * | 2017-09-01 | 2018-04-20 | 四川农业大学 | Portable multi-function mobile charging device |
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