CN208522515U - A kind of exchange input wireless charging device and system - Google Patents
A kind of exchange input wireless charging device and system Download PDFInfo
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- CN208522515U CN208522515U CN201821203049.7U CN201821203049U CN208522515U CN 208522515 U CN208522515 U CN 208522515U CN 201821203049 U CN201821203049 U CN 201821203049U CN 208522515 U CN208522515 U CN 208522515U
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Abstract
A kind of exchange input wireless charging device of the utility model and system.It includes wireless charging emitter and wireless charging receiver that the exchange, which inputs wireless charging device,.Wireless charging emitter includes filtering and the first rectification circuit, the first translation circuit, multiple wireless charging transmitting coil.Wireless charging receiver includes wireless charging receiving coil, the second rectification circuit, charging circuit, rechargeable battery.First translation circuit includes pfc circuit, LLC circuit, the first MCU processor, the second MCU processor, multichannel optical coupling isolator, multi-channel electronic switch, LED multi-path bi-colour light, multichannel contact-making switch.Charging circuit includes circuit for power conversion, managing chip and modulation circuit.Exchange input wireless charging system includes above-mentioned exchange input wireless charging device.
Description
Technical field
The utility model relates to wireless charging field more particularly to a kind of exchange input wireless charging device and systems.
Background technique
There are many type of wireless charging product, due between charger and power device with magnetic field transmit energy, the two it
Between do not run wires to, therefore charger and the device of electricity consumption can accomplish that no conductive junction point is exposed, bring greatly
Convenience.
Wireless charging product on the market, as shown in Figure 1, general all includes adapter, wireless charging transmitter, wireless charging
Electric receiver.It wherein include: filtering and the first rectification circuit, the first translation circuit, transformer, the second rectified current in adapter
Road, load supplying circuit include: the second translation circuit, wireless charging transmitting coil in wireless charging transmitter, and wireless charging connects
Receiving in device includes: wireless charging receiving coil, third rectification circuit, charging circuit, rechargeable battery.This wireless charging product is deposited
Circuit structure is excessive, take up space external adapter, the defect that product cost is high more.
In addition wireless charging product on the market, a generally existing wireless charger can only fill an electric appliance or two electricity
The defect of device.In order to overcome this defect, also occur on the market a wireless charger can simultaneously the multiple electricity of wireless charging
The product of device, but there are circuit structure complexity, repetitions, and more set translation circuits, mostly set transmit circuit, cost is arranged for this product
It increases considerably, the problem that price is too high.
For these problems, we have invented a kind of exchange input wireless charging device and systems.
Utility model content
The goal of the invention of the utility model is to solve that external adapter takes up space, circuit structure is excessive or a charger
Can only fill one to two electric appliance or can fill simultaneously multiple electric appliances wireless charging product structure it is complicated, repeat that more set transformation electricity are arranged
Road covers transmit circuit, the problem that cost increases considerably, price is too high more.Its specific solution is as follows:
A kind of exchange input wireless charging device, including wireless charging emitter and wireless charging receiver.
The wireless charging emitter includes filtering and the first rectification circuit, the first translation circuit, multiple wireless charging
The input terminal of transmitting coil, the filtering and the first rectification circuit is connect with ac power plug, the filtering and the first rectification
The output end of circuit is connect with the input terminal of first translation circuit, the output end of first translation circuit and the multichannel
The connection of wireless charging transmitting coil.
The wireless charging receiver includes wireless charging receiving coil, the second rectification circuit, charging circuit, charging electricity
Pond, the wireless charging receiving coil are connect with the input terminal of second rectification circuit, the output of second rectification circuit
End is connect with the input terminal of the charging circuit, and the output end of the charging circuit is connect with the rechargeable battery.
The multiple wireless charging transmitting coil transmits energy by magnetic field with the wireless charging receiving coil.
Further, first translation circuit include pfc circuit, LLC circuit, the first MCU processor, at the 2nd MCU
Manage device, multichannel optical coupling isolator, multi-channel electronic switch, LED multi-path bi-colour light, multichannel contact-making switch, the input of the pfc circuit
It holds and is connect with the output end of the filtering and the first rectification circuit, the input of the output end of the pfc circuit and the LLC circuit
The output end of end connection, the LLC circuit is connect with multiple wireless charging transmitting coil, first MCU processor point
Do not connect with the LLC circuit, second MCU processor, the multichannel optical coupling isolator, the multichannel optical coupling isolator with
The multi-channel electronic switch connection, the multi-channel electronic switch are connect with multiple wireless charging transmitting coil, and described second
MCU processor is connect with the LED multi-path bi-colour light and the multichannel contact-making switch respectively.
Further, the charging circuit includes circuit for power conversion, managing chip and modulation circuit, the power conversion
The input terminal of circuit is connect with the output end of second rectification circuit, the output end of the circuit for power conversion and the charging
Battery connection, the managing chip respectively with second rectification circuit, the circuit for power conversion, the modulation circuit, institute
State rechargeable battery connection.
Preferably, the wireless charging emitter further include shell and be mounted on the main circuit board of the housings with
And it is mounted on the study switch of the shell rear surface, the multiple wireless charging transmitting coil is evenly distributed in the shell
Portion, the multichannel contact-making switch is uniformly arranged on the shell near the multiple wireless charging transmitting coil, described more
Paths of LEDs bi-colour light is uniformly arranged on the shell above the multiple wireless charging transmitting coil.On the main circuit board
Equipped with the filtering and the first rectification circuit, the pfc circuit, the LLC circuit, first MCU processor, described second
MCU processor, the multichannel optical coupling isolator, the multi-channel electronic switch.
A kind of exchange input wireless charging system, including wireless charging transmitting terminal and wireless charging receiving terminal, it is described wireless
Charging transmitting terminal and the wireless charging receiving terminal respectively include the wireless charging emitter and the wireless charging receives
Device.
The course of work of first MCU processor the following steps are included:
Step 1, the initialization of the first MCU processor；
Step 2, judges whether study switch closes, if it is, learning and recording initial power；If it is not, then
Step 3, the first MCU processor sending switching control level control multichannel electronic after multichannel optical coupling isolator and open
Concern changes multiple wireless charging transmitting coil, carries out power detection by the sampling to LLC circuit；
Step 4, the first MCU processor carry out foreign matter or breakdown judge according to power detection data and the data prestored,
If it is, the first MCU processor control LLC circuit closes wireless charging power output, into standby mode, while sending different
It often shows to the second MCU processor；If it is not, then step 5, according to power detection and pre-stored data information, the first MCU processing
Device carries out wireless charging receiver judgement, if it is not, then the first MCU processor control LLC circuit enters standby mode, goes to
Step 3；If it is,
Step 6, the first MCU processor controls LLC circuit and multiple wireless charging transmitting coil carries out wireless charging power
Output, while charging display is sent to the second MCU processor；
Step 7 during wireless charging, while carrying out power detection, if abnormal, it is defeated to close wireless charging power
Out, into standby mode, while abnormal show is sent to the second MCU processor；If normal, six are gone to step；
Step 8, the modulated circuit issued by managing chip, the second rectification circuit, wireless charging receiving coil transmit
To multichannel wireless charging transmitting coil, using the charge completion information that power detection is obtained by the first MCU processor, then by
One MCU processor sends charging complete and shows to the second MCU processor；Three are gone to step, another multiple wireless of cycle detection fills
Electric transmitting coil branch simultaneously carries out wireless charging.
The course of work of second MCU processor the following steps are included:
Step 9, the initialization of the second MCU processor；
Step 10, the second MCU processor judge multiple wireless charging emission lines by multichannel contact-making switch motion detection
Whether the wireless charging receiver in circle area is removed, if not, turning then step 10；If it is,
Step 11, the second MCU processor show that data update；
Step 12, the second MCU processor and the first MCU processor show data exchange；
Step 13, the second MCU processor issue control level to the LED multi-path bi-colour light for updating and showing and update display.
The course of work of managing chip the following steps are included:
Step 14, managing chip initialization；
If step 15, managing chip go to step ten abnormal to the input voltage measurement of wireless charging receiver
Nine；If normal,
Step 10 six, managing chip detect charged battery voltage, if abnormal, go to step 19；If normal,
Step 10 seven, managing chip carry out Charge Management, on the one hand execute step 10 eight, on the other hand execute step 10
Nine；
Step 10 eight, managing chip judge whether rechargeable battery is full of, if it is not, then going to step 17；If it is, turning
Step 2 ten；
Step 10 nine, managing chip carries out breakdown judge to wireless charging receiver, if it is not, then going to step 17；
If it is,
Step 2 ten, managing chip control circuit for power conversion and stop charging；
The information transmission of step 2 11, charging complete or fault is issued by managing chip, modulated circuit, the
Two rectification circuits, wireless charging receiving coil are sent to multiple wireless charging transmitting coil, make the first MCU using power detection
Processor obtains.
Specifically, the display data exchange, including reflection foreign matter or overcurrent or over-voltage or short circuit or charged state or more
The display data exchange of road contact-making switch movement.The information transmission further includes reflection foreign matter or overcurrent or over-voltage or short circuit or fills
Electricity condition or the information of multichannel contact-making switch movement are sent.
In conclusion being had the advantages that using the technical solution of the utility model
The utility model solves that external adapter takes up space, circuit structure is excessive or a charger can only fill one to two
A electric appliance or the wireless charging product structure that can fill multiple electric appliances simultaneously are complicated, repeat that more set translation circuits, more set transmittings are arranged
The problem that circuit, cost increase considerably, price is too high.The wireless charging product of the utility model is public mainly for being applied to
The inner intelligent intercom in place (such as certain cell or hotel or public security system or large-scale scenic spot or megastore), tour guide's intelligence are set
The electronic product that the needs of multiple same model same specifications such as standby, sweeping robot, cell patrol robot charge is matching used.
Electronic product size that wherein wireless charging emitter specific structure can charge as needed designs, if small in size can
It is designed to platform horizontal type structure, if bulky may be designed to vertical structure, and the quantity of charging zone can also be according to user
Actual needs is to customize.Since multiple electronic product model, specifications for needing to charge are identical, so multiple nothings of the utility model
The electric parameter of line charge electricity transmitting coil is identical with volume, and in order to reduce the cost of product, the utility model uses a set of filter
Involve the first rectification circuit, pfc circuit, LLC circuit, the first MCU processor, the second MCU processor, is handled by the first MCU
Device and the second MCU processor come control respectively multichannel optical coupling isolator, multi-channel electronic switch, multiple wireless charging transmitting coil and
LED multi-path bi-colour light, multichannel contact-making switch realize the automatic multiple wireless charging of switching one by one transmitting coil, detection foreign matter, detection
Power, judge whether rechargeable battery matches, judge wireless charging transmitting terminal and wireless charging receiving terminal circuit whether over-voltage, mistake
Stream, short circuit, carry out the wireless charging of multiple electronic products, and show charged state or display circuit failure automatically.And
Wireless charging transmitting terminal, which devises, closes wireless charging power output, devises stopping to rechargeable battery in wireless charging receiving terminal
Charge function, carried out duplicate protection measure, quality assurance provided to the wireless charging product of the utility model, to required
The electronic product of charging also provides quality assurance.The utility model is inputted using 90-260VAC Width funtion, is eliminated AC and is turned
The adapter of DC eliminates the transformer that high pressure turns low pressure, using the multiple wireless charging transmitting coil of high-frequency high-voltage, passes through
Magnetic field delivers energy to the wireless charging receiving coil of high frequency low voltage, to charging after the second rectification circuit and charging circuit
Battery carries out wireless charging, significantly simplifies the circuit structure of wireless charging product in this way, while reducing the material of product
Cost and production cost expand the market sales volume to reduce the price of product, bring huge economy to manufacturer
Benefit.Since the wireless charging product of the utility model is suitble to the wireless charging of multiple electronic products, especially by cell or guest
The welcome of shop or public security system or large-scale scenic spot or these consumer groups of megastore.
Detailed description of the invention
It, below will be to the utility model embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing needed in description is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new
A part of the embodiment of type, for those of ordinary skill in the art, without any creative labor, moreover it is possible to
Enough obtain other drawings based on these drawings.
The circuit structure diagram of the existing wireless charging product of Fig. 1；
Fig. 2 is that a kind of exchange of the utility model inputs wireless charging system composition figure；
Fig. 3 is that a kind of exchange of the utility model inputs the wireless charging transmit circuit composition figure of wireless charging device；
Fig. 4 is that a kind of exchange of the utility model inputs the wireless charging reception circuit composition figure of wireless charging device；
Fig. 5 is a kind of structure chart of preferred embodiment exchange input wireless charging emitter of the utility model；
Fig. 6 is the structure chart of another preferred embodiment exchange input wireless charging emitter of the utility model；
Fig. 7 is the first MCU processor control flow chart of the utility model；
Fig. 8 is the second MCU processor control flow chart of the utility model；
Fig. 9 is the managing chip control flow chart of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
LLC circuit is that one kind by control switch frequency (frequency adjusting) realizes the constant resonance circuit of output voltage.
The full name in English of PFC is " Power Factor Correction ", means " PFC ", pfc circuit can be improved
Power factor.
As shown in Figures 2 to 4, a kind of exchange inputs wireless charging device, including wireless charging emitter and wireless charging
Electric reception device.
Wireless charging emitter includes filtering and the first rectification circuit 1, the first translation circuit 2, multiple wireless charging hair
Ray circle 3, filtering and the input terminal of the first rectification circuit 1 are connect with ac power plug, filter and the first rectification circuit 1 it is defeated
Outlet is connect with the input terminal of the first translation circuit 2, output end and multiple wireless the charging transmitting coil 3 of the first translation circuit 2
Connection.
Wireless charging receiver includes wireless charging receiving coil 4, the second rectification circuit 5, charging circuit 6, charging electricity
Pond 7, wireless charging receiving coil 4 are connect with the input terminal of the second rectification circuit 5, the output end of the second rectification circuit 5 and charging
The input terminal of circuit 6 connects, and the output end of charging circuit 6 is connect with rechargeable battery 7.
Multiple wireless charging transmitting coil 3 and wireless charging receiving coil 4 transmit energy by magnetic field.
Further, the first translation circuit 2 includes pfc circuit 21, LLC circuit 22, the first MCU processor 23, the 2nd MCU
Processor 24, multichannel optical coupling isolator 25, multi-channel electronic switch 26, LED multi-path bi-colour light 27, multichannel contact-making switch 28, PFC electricity
The input terminal on road 21 is connect with the output end of filtering and the first rectification circuit 1, output end and the LLC circuit 22 of pfc circuit 21
Input terminal connection, the output end of LLC circuit 22 and the multiple wireless transmitting coil 3 that charges are connect, the first MCU processor 23 respectively with
LLC circuit 22, the second MCU processor 24, multichannel optical coupling isolator 25 connect, multichannel optical coupling isolator 25 and multi-channel electronic switch
26 connections, multi-channel electronic switch 26 and the multiple wireless transmitting coil 3 that charges are connect, the second MCU processor 24 respectively with LED multi-path
Bi-colour light 27 and multichannel contact-making switch 28 connect.
Further, charging circuit 6 includes circuit for power conversion 61, managing chip 62 and modulation circuit 63, power conversion
The input terminal of circuit 61 is connect with the output end of the second rectification circuit 5, and the output end and rechargeable battery 7 of circuit for power conversion 61 connect
It connects, managing chip 62 is connect with the second rectification circuit 5, circuit for power conversion 61, modulation circuit 63, rechargeable battery 7 respectively.
As shown in figure 5, wireless charging emitter further includes shell 8 and is mounted on outer as a preferred implementation manner,
The main circuit board 9 of 8 the inside of shell and the study switch (being not drawn into figure) for being mounted on 8 back side of shell, 16 multiple wireless chargings
Transmitting coil 3 is evenly distributed on inside shell 8, and 16 multichannel contact-making switches 28 are uniformly arranged on 16 multiple wireless charging transmittings
On shell 8 near coil 3, when there is the electronic product of charging to lean against charging zone, contact-making switch 28 touches handle and is pressed into, and contact is disconnected
It opens, after the electronic product of charging is taken in charging complete away, contact-making switch 28 touches handle pop-up, and contact is connected.16 LED multi-paths are double-colored
Lamp 27 (such as: red, green light) it is uniformly arranged on the shell 8 of 16 3 tops of multiple wireless charging transmitting coil.Main circuit
Equipped with filtering and the first rectification circuit 1, pfc circuit 21, LLC circuit 22, the first MCU processor 23, the 2nd MCU processing on plate 9
Device 24, multichannel optical coupling isolator 25, multi-channel electronic switch 26.The situation that this mode is suitble to the electronic product of charging small in size.
If charging electronic product volume it is big, as shown in fig. 6, if another vertical structure mode can be used to set
The structure of wireless charging emitter is counted, such as by multiple wireless charging transmitting coil 3 according to setting on the electronic product with charging
The sustained height for the wireless charging receiving coil 4 set is designed to the structure of "-" type arrangement or circular arc type arrangement.
A kind of exchange input wireless charging system, as shown in Fig. 2, including that wireless charging transmitting terminal and wireless charging receive
End, the wireless charging transmitting terminal and the wireless charging receiving terminal respectively include the wireless charging emitter and the nothing
Line charging receiver, as shown in Figure 3, Figure 4.
As shown in fig. 7, the course of work of the first MCU processor 23 the following steps are included:
S01, the initialization of the first MCU processor 23；
S02, judges whether study switch closes, if it is, S03, learns and record initial power；If it is not, then
S04, the first MCU processor 23 sending switching control level control multichannel electronic after multichannel optical coupling isolator 25 and open
26 switching multiple wireless charging transmitting coils 3 are closed, passes through the sampling to LLC circuit 22 and carries out power detection；
S05, the first MCU processor 23 carry out foreign matter or breakdown judge according to power detection data and the data prestored,
If it is, S06, the first MCU processor 23 controls LLC circuit 22 and closes wireless charging power output, S07, the first MCU processing
Device 23 controls LLC circuit 22 and enters standby mode, while S08, sends abnormal show to the second MCU processor 24；If it is not, then
S09, according to power detection and pre-stored data information, the first MCU processor 23 carries out wireless charging receiver and sentences
Disconnected, if it is not, then S07, the first MCU processor 23 controls LLC circuit 22 and enters standby mode, goes to S04；If it is,
S10, the first MCU processor 23 controls LLC circuit 22 and multiple wireless charging transmitting coil 3 carries out wireless charging electric work
Rate output, while S11 send charging display to the second MCU processor 24；
S12 during wireless charging, while carrying out power detection, if abnormal, S06, and the control of the first MCU processor 23
LLC circuit 22 processed closes wireless charging power output, S07, into standby mode, while S08, abnormal show is sent to second
MCU processor 24；If normal, turn S12；
S13, the modulated circuit 63 issued by managing chip 62, the second rectification circuit 5, wireless charging receiving coil 4
It is sent to multiple wireless charging transmitting coil 3, is believed using power detection by the charging complete that the first MCU processor 23 obtains
Breath, then S14 send charging complete by the first MCU processor 23 and show to the second MCU processor 24；Turn S04, cycle detection is another
One multiple wireless charging 3 branch of transmitting coil simultaneously carries out wireless charging.
As shown in figure 8, the course of work of the second MCU processor 24 the following steps are included:
S21, the initialization of the second MCU processor 24；
S22, the second MCU processor 24 judge multiple wireless charging emission lines by 28 motion detection of multichannel contact-making switch
Whether the wireless charging receiver for enclosing 3rd area is removed, if not, turning then S22；If it is,
S23, the second MCU processor 24 show that data update；
S24, the second MCU processor 24 and the first MCU processor 23 show data exchange；
S25, the second MCU processor 24 issue control level to the LED multi-path bi-colour light 27 for updating and showing and update display.
As shown in figure 9, the course of work of managing chip 62 the following steps are included:
S31, managing chip 62 initialize；
If S32, managing chip 62 turn S36 abnormal to the input voltage measurement of wireless charging receiver；If
Normally, then
If S33, managing chip 62 turn S36 abnormal to 7 voltage detecting of rechargeable battery；If normal,
S34, managing chip 62 carry out Charge Management, on the one hand execute S35, on the other hand execute S36；
S35, managing chip 62 judge whether rechargeable battery 7 is full of, if it is not, then turning S34；If it is, turning S37；
S36, managing chip 62 carries out breakdown judge to wireless charging receiver, if it is not, then turning S34；If it is,
S37, managing chip 62 control circuit for power conversion 61 and stop charging；
The information transmission of S38, charging complete or fault is issued by managing chip 62, modulated circuit 63, second
Rectification circuit 5, wireless charging receiving coil 4 are sent to multiple wireless charging transmitting coil 3, make first using power detection
MCU processor 23 obtains.
Specifically, data exchange, including reflection foreign matter or overcurrent or over-voltage or short circuit or charged state are shown described in S24
Or the display data exchange that multichannel contact-making switch 28 acts.The transmission of information described in S38 further includes reflection foreign matter or overcurrent or mistake
The information that pressure or short circuit or charged state or multichannel contact-making switch 28 act is sent.
Multiple LED bi-colour lights 27 (such as: can be red and green LED lamp) can be pressed as a preferred implementation manner,
Various states are designed according to such as following table:
·
| State | LED red light | LED green light |
| It is standby uncharged | It goes out | It goes out |
| In charging | It goes out | Slow flash (0.5S) |
| Man Chong | It goes out | It is always on |
| Foreign matter | It flashes (1S) | It goes out |
| Transmitting coil excess temperature | It flashes (0.5S) | It goes out |
| Charge receiving end failure | It flashes (0.25S) | It goes out |
" transmitting coil excess temperature " in table indicates that the temperature of multiple wireless charging transmitting coil is too high." charging receiving end
Failure " indicates that the failures such as overcurrent, over-voltage, foreign matter, short circuit occurs in wireless charging receiving terminal.When the rechargeable battery of some charging zone
7 full of after removing, and due to the contact ON Action of multichannel contact-making switch 28, after being detected by the second MCU processor 24, notifies the
The information that one MCU processor 23 issues closing green LED lamp gives back to the second MCU processor 24 and issues shutdown level, closes green
LED light.
It illustrates: the study switch of the utility model, mainly for user for the first time in use, in system software
It is switched for the first time in use, connecting this study after upgrading, the first MCU processor 23 is allowed to learn and records the initial power of system,
It is stored in the FLASH or eeprom memory of system.
In conclusion being had the advantages that using the technical solution of the utility model
The utility model solves that external adapter takes up space, circuit structure is excessive or a charger can only fill one to two
A electric appliance or the wireless charging product structure that can fill multiple electric appliances simultaneously are complicated, repeat that more set translation circuits, more set transmittings are arranged
The problem that circuit, cost increase considerably, price is too high.The wireless charging product of the utility model is public mainly for being applied to
The inner intelligent intercom in place (such as certain cell or hotel or public security system or large-scale scenic spot or megastore), tour guide's intelligence are set
The electronic product that the needs of multiple same model same specifications such as standby, sweeping robot, cell patrol robot charge is matching used.
Electronic product size that wherein wireless charging emitter specific structure can charge as needed designs, if small in size can
It is designed to platform horizontal type structure, as shown in Figure 5；If bulky may be designed to vertical structure, as shown in fig. 6, and charging
The quantity in area can also be customized according to user's actual needs.Since multiple electronic product model, specifications for needing to charge are identical, institute
It is identical with volume with the electric parameter of multiple wireless charging transmitting coils 3 of the utility model, in order to reduce the cost of product, this
Utility model uses a set of filtering and the first rectification circuit 1, pfc circuit 21, LLC circuit 22, the first MCU processor 23, the
Two MCU processors 24, controlled respectively by the first MCU processor 23 and the second MCU processor 24 multichannel optical coupling isolator 25,
Multi-channel electronic switch 26, multiple wireless charging transmitting coil 3 and LED multi-path bi-colour light 27, multichannel contact-making switch 28, are realized automatic
Switch multiple wireless charging transmitting coil 3 one by one, detection foreign matter, detection power, judge whether rechargeable battery 7 matches, judges nothing
Line charge electricity transmitting terminal and wireless charging receiving terminal circuit whether over-voltage, overcurrent, short circuit, carry out the wireless charging of multiple electronic products
Electricity, and charged state or display circuit failure are shown automatically.And closing wireless charging is devised in wireless charging transmitting terminal
Power output devises in wireless charging receiving terminal and stops having carried out duplicate protection measure to the charge function of rechargeable battery 7,
Quality assurance is provided to the wireless charging product of the utility model, quality is also provided to the electronic product of required charging and is protected
Barrier.The utility model is inputted using 90-260VAC Width funtion, is eliminated AC and is turned the adapter of DC, eliminates high pressure and turn low pressure
Transformer, using high-frequency high-voltage multiple wireless charge transmitting coil 3, high frequency low voltage is delivered energy to by magnetic field
Wireless charging receiving coil 4 carries out wireless charging to rechargeable battery 7 after the second rectification circuit 5 and charging circuit 6, in this way
The circuit structure of wireless charging product is significantly simplified, while reducing the material cost and production cost of product, to drop
The low price of product, expands the market sales volume, brings huge economic benefit to manufacturer.Due to the utility model
Wireless charging product is suitble to the wireless charging of multiple electronic products, especially by cell or hotel or public security system or large-scale scenic spot
Or the welcome of these consumer groups of megastore.
Embodiments described above does not constitute the restriction to the technical solution protection scope.It is any in above-mentioned implementation
Made modifications, equivalent substitutions and improvements etc., should be included in the protection model of the technical solution within the spirit and principle of mode
Within enclosing.
Claims (5)
1. a kind of exchange inputs wireless charging device, including wireless charging emitter and wireless charging receiver, feature
It is:
The wireless charging emitter includes filtering and the first rectification circuit, the first translation circuit, multiple wireless charging transmitting
The input terminal of coil, the filtering and the first rectification circuit is connect with ac power plug, the filtering and the first rectification circuit
Output end connect with the input terminal of first translation circuit, the output end of first translation circuit and the multiple wireless
The transmitting coil that charges connects；
The wireless charging receiver includes wireless charging receiving coil, the second rectification circuit, charging circuit, rechargeable battery,
The wireless charging receiving coil is connect with the input terminal of second rectification circuit, the output end of second rectification circuit with
The input terminal of the charging circuit connects, and the output end of the charging circuit is connect with the rechargeable battery；
The multiple wireless charging transmitting coil transmits energy by magnetic field with the wireless charging receiving coil.
2. a kind of exchange inputs wireless charging device according to claim 1, it is characterised in that: the first translation circuit packet
Include pfc circuit, LLC circuit, the first MCU processor, the second MCU processor, multichannel optical coupling isolator, multi-channel electronic switch, more
The output end of paths of LEDs bi-colour light, multichannel contact-making switch, the input terminal of the pfc circuit and the filtering and the first rectification circuit
Connection, the output end of the pfc circuit connect with the input terminal of the LLC circuit, the output end of the LLC circuit with it is described more
Road wireless charging transmitting coil connection, first MCU processor respectively with the LLC circuit, second MCU processor,
The multichannel optical coupling isolator connection, the multichannel optical coupling isolator are connect with the multi-channel electronic switch, the multichannel electronic
Switch with the multiple wireless charge transmitting coil connect, second MCU processor respectively with the LED multi-path bi-colour light and
The multichannel contact-making switch connection.
3. a kind of exchange inputs wireless charging device according to claim 1, it is characterised in that: the charging circuit includes function
Rate conversion circuit, managing chip and modulation circuit, the input terminal of the circuit for power conversion are defeated with second rectification circuit
Outlet connection, the output end of the circuit for power conversion connect with the rechargeable battery, and the managing chip is respectively with described the
Two rectification circuits, the circuit for power conversion, the modulation circuit, rechargeable battery connection.
4. a kind of exchange inputs wireless charging device according to claim 2, it is characterised in that: further include shell and be mounted on
The main circuit board of the housings and the study switch for being mounted on the shell rear surface, the multiple wireless charging emission lines
Circle is evenly distributed on the interior of shell, and it is attached that the multichannel contact-making switch is uniformly arranged on the multiple wireless charging transmitting coil
On the close shell, the LED multi-path bi-colour light is uniformly arranged on described above the multiple wireless charging transmitting coil
On shell；Equipped with the filtering and the first rectification circuit, the pfc circuit, the LLC circuit, described on the main circuit board
First MCU processor, second MCU processor, the multichannel optical coupling isolator, the multi-channel electronic switch.
5. a kind of exchange inputs wireless charging system, including wireless charging transmitting terminal and wireless charging receiving terminal, the wireless charging
Electric transmitting terminal and the wireless charging receiving terminal respectively include in Claims 1-4 any wireless charging emitter and
The wireless charging receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203049.7U CN208522515U (en) | 2018-07-27 | 2018-07-27 | A kind of exchange input wireless charging device and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821203049.7U CN208522515U (en) | 2018-07-27 | 2018-07-27 | A kind of exchange input wireless charging device and system |
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| CN208522515U true CN208522515U (en) | 2019-02-19 |
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| CN201821203049.7U Active CN208522515U (en) | 2018-07-27 | 2018-07-27 | A kind of exchange input wireless charging device and system |
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| CN (1) | CN208522515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767957A (en) * | 2018-07-27 | 2018-11-06 | 天宝电子（惠州）有限公司 | A kind of exchange input wireless charging device, system and method |
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2018
- 2018-07-27 CN CN201821203049.7U patent/CN208522515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767957A (en) * | 2018-07-27 | 2018-11-06 | 天宝电子（惠州）有限公司 | A kind of exchange input wireless charging device, system and method |
| CN108767957B (en) * | 2018-07-27 | 2024-05-31 | 天宝电子（惠州）有限公司 | Alternating current input wireless charging device, system and method |
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Effective date of registration: 20200907 Address after: 635107 No.8 and No.10 workshop of Sichuan Chongqing Cooperation Demonstration Park, Dazhu Industrial Park, Dazhou City, Sichuan Province Patentee after: Dazhou Tianbao Jinhu Electronic Co., Ltd Address before: 516255 Dongjiang Industrial Zone, Shuikou Town, Huicheng District, Guangdong, Huizhou Co-patentee before: HUIZHOU JINHU INDUSTRIAL DEVELOPMENT Co.,Ltd. Patentee before: TEN PAO ELECTRONICS (HUIZHOU) Co.,Ltd. |
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