CN209562175U - A kind of wireless charger shown with electric energy - Google Patents
A kind of wireless charger shown with electric energy Download PDFInfo
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- CN209562175U CN209562175U CN201920013587.8U CN201920013587U CN209562175U CN 209562175 U CN209562175 U CN 209562175U CN 201920013587 U CN201920013587 U CN 201920013587U CN 209562175 U CN209562175 U CN 209562175U
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Abstract
The utility model discloses a kind of wireless chargers shown with electric energy, comprising: host and the master control pcb board being arranged in inside the host；Power input socket, voltage ADC sampling module, electric current ADC sampling module, MCU programmable chip, digital display screen, PWM control module and electric energy transmitting coil are provided on the master control pcb board；The power input socket, voltage ADC sampling module, electric current ADC sampling module, PWM control module and electric energy transmitting coil are sequentially connected；The voltage ADC sampling module is also connect with the MCU programmable chip respectively with the electric current ADC sampling module；The digital display screen is connect with the MCU programmable chip.The wireless charger coil of the utility model is exposed unobstructed, and charge efficiency is high, radiationless to human body using closed loop coil, at low cost without providing shell, and has technology sense.
Description
Technical field
The utility model relates to wireless charging technical field, in particular to a kind of wireless charger shown with electric energy.
Background technique
The various mobile digital equipment released currently on the market, for example, it is smart phone, tablet computer, children's wrist-watch, hand-held
Laser range finder, the product for surveying the built-in rechargeable batteries such as mu instrument, these be all industrial production and people's daily life nearly all
Too busy to get away equipment, and at present mainstream charging modes be Micro USB interface wired charging, Type-C interface wired charging,
These three charging modes of Lightning interface wired charging, but wired charging brings many inconvenience when in use, and
Repeatedly have no small loss into and out charging cable plug pair and mobile phone hardware.And wireless charging mode compensates for
The deficiency of wired charging provides more conveniences for user, and wireless charging helps to promote safety, wireless charging side
The charging modes that formula becomes the following mainstream are inevitable trend.
And some wireless chargers on current market in use, can not know specific charging rate in charging process,
Situations such as voltage, electric current, power, brings inconvenience to user, and the mode by then passing through electromagnetic induction charges,
The electromagnetic radiation that wireless charger issues also has a certain impact to human body, and especially charging rate is faster, the electromagnetism spoke of generation
Penetrate also just bigger, the influence to human body is also just bigger, so reducing the electromagnetic radiation generated when wireless charger charging to reduce
The harm of human body should more be focused on；In addition to this, although wireless charger, also it is for wireless charger confession
The battery charging of the electric wireless electron equipment of ability, use when can not move outdoors are not able to satisfy people and carry out whenever and wherever possible
The demand of charging.
Therefore, can provide it is a kind of can understand at any time in charging charge volume number, the speed of charging rate and drop
Low emissivity is reduced to body effect, and can carry out wireless charging anywhere or anytime is asking for those skilled in the art's urgent need to resolve
Topic.
Thus the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of nothings shown with electric energy
Line charge electric appliance, can the monitoring data such as real-time display charging voltage, charging current, charging time and capacity and temperature, while can
The constraint of data line is got rid of, the wireless charger of mobile wireless charging modes can be carried out at any time.
In order to solve the above technical problems, the utility model takes following technical scheme:
A kind of wireless charger shown with electric energy, comprising: host and the master control PCB being arranged in inside the host
Plate；Power input socket, voltage ADC sampling module, electric current ADC sampling module, MCU are provided on the master control pcb board to be compiled
Journey chip, digital display screen, PWM control module and electric energy transmitting coil；The power input socket is adopted with the voltage ADC
The input terminal connection of egf block；First output end of the voltage ADC sampling module and the electric current ADC sampling module
Input terminal connection；First output end of the electric current ADC sampling module and the input end line of the PWM control module connect
It connects；The output end of the PWM control module and the electric energy transmitting coil connection；The of the voltage ADC sampling module
Two output ends are connect with the MCU programmable chip respectively with the second output terminal of the electric current ADC sampling module；The number
The input terminal of display screen is connect with the MCU programmable chip.
By giving the MCU programmable chip burning logical program, various kinds data are received in the process of running and are carried out
After logical operation, it is delivered to the digital display screen and shows that voltage in charging process, electric current, power information facilitate user to look into
It sees；The PWM control module can the electromagnetic pulse of the electric energy transmitting coil at work to wireless charger voluntarily school
Just and regulate and control, its work is made to ensure that the safety of charging in the range of safety.
As the improvement of the utility model, the host includes wireless charging support section and electric energy display portion, described
Electric energy display portion can be accommodated in wireless charging support section.
As the improvement of the utility model, the host includes wireless charging support section and electric energy display portion, described
Electric energy display portion is with respect to the foldable setting of wireless charging support section.
It is further improved as the utility model, the host includes cover board, and the cover board is set to the master control PCB
The top of plate offers the through-hole for keeping electric energy transmitting coil exposed thereon.
It is further improved as the utility model, radiation protection absorption circuit, the anti-spoke is provided on the cover board
Absorption circuit is penetrated to be arranged around the electric energy transmitting coil.
It is further improved as the utility model, the radiation protection absorption circuit subsection setup is on cover board and enclosing
Around circularizing.
It is further improved as the utility model, the support for placing charging equipment is provided on the cover board
Pad.
It is further improved as the utility model, is provided with support column between the master control pcb board and cover board, it is described
Support column is the bottom case of host by the fixed master control pcb board of screw and cover board, the bottom surface of master control pcb board.
It is further improved as the utility model, the back side of the master control pcb board is provided with several gaskets.
Further improve as the utility model, be additionally provided on the cover board: radiation protection high-frequency absorption magnet ring with
And temperature sensor, the radiation protection high-frequency absorption magnet ring are arranged to ring structure simultaneously along the edge of the radiation protection absorption circuit
The radiation protection absorption circuit is trapped among its inside；The top of the electric energy transmitting coil, institute is arranged in the temperature sensor
Temperature sensor is stated to connect with the MCU programmable chip.
By increasing the electromagnetic absorption closed loop device of outer layer radiation protection at the electric energy transmitting coil, charging is allowed
The reduction of the radiation electric quantity of magnetism is reduced in the process to the radiation hazradial bundle degree of human body, while the temperature sensor can detecte in host
Due to the different resistance values that temperature change generates, and these data are delivered to the MCU programmable chip and are passed through described
Digital display screen is shown.
It further improves as the utility model, is additionally provided on the master control pcb board: Voltage stabilizing module, the electricity
Source input socket is connect with the input terminal of the Voltage stabilizing module；The output end of the Voltage stabilizing module is adopted with the voltage ADC respectively
The input terminal of egf block and MCU programmable chip connection.
The Voltage stabilizing module can make to be compared during to voltage sample with this benchmark and ADC is calculated, from
And obtain accurate discharge magnitude numerical value, to reach more accurately discharge effect, while it ensure that the stability of line voltage distribution.
Compared to the prior art, a kind of wireless charger shown with electric energy provided by the utility model, can be compiled by MCU
Journey chip and its matched sensor and processing circuit, make wireless charger when being charged, can be to various when charging
Information is checked, is provided convenience for the use of people, while can be got rid of by the way of the power supply of built-in rechargeable battery group
The constraint of data line can carry out the wireless charger of mobile wireless charging modes at any time.
Detailed description of the invention
Fig. 1 is a kind of unfolded state structure diagram of the wireless charger shown with electric energy provided by the utility model.
Fig. 2 is a kind of receiving state structure diagram of the wireless charger shown with electric energy provided by the utility model.
Fig. 3 is a kind of structural block diagram of the wireless charger shown with electric energy provided by the utility model.
Fig. 4 is a kind of LCD display circuit diagram of the wireless charger shown with electric energy provided by the utility model.
Fig. 5 is a kind of MCU circuit diagram of the wireless charger shown with electric energy provided by the utility model.
Fig. 6 is a kind of PWM control module circuit diagram of the wireless charger shown with electric energy provided by the utility model.
Fig. 7 is a kind of electric current ADC sample circuit figure of the wireless charger shown with electric energy provided by the utility model.
Fig. 8 is a kind of voltage ADC sample circuit figure of the wireless charger shown with electric energy provided by the utility model.
Fig. 9 is a kind of power inlet and voltage regulator circuit of the wireless charger shown with electric energy provided by the utility model
Figure.
Figure 10 is the digital display screen interface atlas of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can when component is referred to as on " being installed in ", " being fixed on " or " being set to " another component
Directly on the other part or may be simultaneously present component placed in the middle.When a component be known as " being connected to " another
Component, it can be directly to another component or may be simultaneously present component placed in the middle.
It is only each other relatively it should also be noted that, the positional terms such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model embodiment discloses a kind of wireless charger packet shown with electric energy
It includes: host A and the master control pcb board 1 being arranged in inside the host A；
Power input socket 3, voltage ADC sampling module 4, electric current ADC sampling module are provided on the master control pcb board 1
5, MCU programmable chip 2, digital display screen 10, PWM control module 6 and electric energy transmitting coil 7；The power input socket 3
With the input terminal connection of the voltage ADC sampling module 4；First output end of the voltage ADC sampling module 4 with it is described
The input terminal connection of electric current ADC sampling module 5；The first output end and the PWM of the electric current ADC sampling module 5 are controlled
The input terminal connection of molding block 6；The output end of the PWM control module 6 and 7 connection of electric energy transmitting coil；
The second output terminal of the second output terminal of the voltage ADC sampling module 4 and the electric current ADC sampling module 5 respectively with it is described
MCU programmable chip 2 connects；The input terminal of the digital display screen 10 is connect with the MCU programmable chip 2.
As shown in figure 4, the integrated chip of SP3100 series or NU1300 series, such as model can be used in MCU programmable chip 2
For the MCU of SP310002, solidify has the software for charge control and power calculation to be for realizing correlation function thereon
The prior art and be not the utility model inventive point, be not described in detail herein.
In a specific embodiment of the utility model, power input socket 3 can be for Micro USB interface and equipped with correspondence
Power supply adaptor；Voltage ADC sampling module 4 and electric current ADC sampling module 5 are respectively by the electric current in charging process, voltage letter
Breath is transmitted to MCU programmable chip 2, can show power and the charging of charging by digital display screen 10 after analysis is handled
Information about power is checked for user；6 chip of PWM control module uses NU1007 chip, when PWM control module 6 generates charging
The pulse frequency and width that need simultaneously are sent to the electromagnetic energy that electric energy transmitting coil 7 keeps it required when generating charging, while can also
It to the electromagnetic pulse self-correction at work of electric energy transmitting coil 7 and regulation, ensure that its work in the range of safety
The safety of charging implements circuit as shown in Fig. 4 to Fig. 9, it should be noted that such as Fig. 4 to circuit shown in Fig. 9, only
It is a kind of implementation of the corresponding module of the wireless charger shown with electric energy of the utility model, should not be construed as to this reality
With novel limitation.
Further, Fig. 1 and Fig. 2 are please referred to, the host A includes wireless charging support section A2 and electric energy display unit
Divide A1, the electric energy display portion A1 that can be accommodated in wireless charging support section A2.
In the present embodiment, the thickness of wireless charging support section A2 is greater than the thickness of electric energy display portion A1, wireless charging
Electric support section A2 is connect with electric energy display portion A1 by rotating member, so that electric energy display portion A1 is rotated and is stored to wireless
In charging support section A2, to save the volume of wireless charger to greatest extent.
Specifically, the wireless charging support section A2 is for placing charging equipment, and electric energy display portion A1 is for real
When monitoring charging process in the parameters such as voltage, electric current, capacity, electricity, power, charging time, ensure charging process at any time
Safety, and electric energy display portion A1 can be accommodated in wireless charging support section A2, when being not required to charging, be accommodated in wireless charging
In the space of support section A2, further save space, easily facilitate storage, and small product size is small and exquisite, it is easy to carry and
Packing cost is low.
In other embodiments, the host A includes wireless charging support section A2 and electric energy display portion A1, the electricity
Energy display portion A1 specifically makes electric energy display portion A1 with respect to wireless charging with respect to the foldable setting of wireless charging support section A2
Support section A2's is spine folded, can also reduce the occupied space of wireless charger.
Please continue to refer to Fig. 1, the host A includes cover board 100, and the cover board 100 is set to the master control pcb board 1
Top offers the through-hole 101 for keeping electric energy transmitting coil 7 exposed thereon.
In the present embodiment, by the way that through-hole 101 is arranged on the cover board, electric energy transmitting coil 7 is exposed to outside, it can
It is further reduced the energy loss of the transmitting signal of the electric energy transmitting coil 7, to improve the charge efficiency of wireless charging.
Further, radiation protection absorption circuit 8 is provided on the cover board 100, the radiation protection absorption circuit 8 surrounds institute
The setting of electric energy transmitting coil 7 is stated, the electromagnetic absorption closed loop by increasing outer layer radiation protection at the electric energy transmitting coil 7 is returned
Road device, allowing in charging process, which reduces the radiation electric quantity of magnetism, reduces radiation hazradial bundle degree to human body.
Further, please continue to refer to Fig. 1,8 subsection setup of radiation protection absorption circuit is on cover board 100 and enclosing
Around circularizing.Radiation protection absorption circuit 8 provided by the present embodiment divides three sections to be averagely set on the cover board 100, beautiful
Meanwhile preferably reaching assimilation effect.
Further, the supporting pad 102 for placing charging equipment is additionally provided on the cover board 100.Supporting pad
102 are used to support charging equipment, also act as the effect for increasing frictional resistance, can also effectively prevent even if equipment jingle bell, vibration
Charging equipment slides；And equipment and the supporting pad 102 of cover board 100 are spaced a distance, dissipating for equipment can be conducive to
Heat.
Please continue to refer to Fig. 1, support column 103, the support column are provided between the master control pcb board 1 and cover board 100
103 fix the master control pcb board 1 and cover board 100 by screw, and the bottom surface of master control pcb board 1 is the bottom case of host A.
In the present embodiment, the support column 103 is provided with 8, is unevenly symmetricly set on cover board 100 and the master
It controls between pcb board 1, plays the role of supporting cover board 100, while cover board 100 and the master control pcb board 1 are separated a spacing
From, there is good heat spreading function, to extend the service life of product, and the bottom surface of master control pcb board 1 is the bottom case of host A,
It does not need to go specially to do cover board and bottom case again, without being opened production shell, and technology sense is stronger, to further reduce
Production cost, simplifies production process, and make appearance more rich in technology sense.
Further, the back side of the master control pcb board 1 is provided with several gaskets (not marking in figure).The gasket is used
In supporting the master control pcb board 1, anti-skidding effect is played.
Further, Fig. 1 to Figure 10 is please referred to, is additionally provided on the cover board 100: radiation protection high-frequency absorption magnet ring 9
And the top of electric energy transmitting coil 7 is arranged in temperature sensor 21, temperature sensor 21, temperature sensor 21 and MCU can be compiled
Journey chip 2 connects, and the heating temperature of electric energy transmitting coil 7 is fed back to MCU programmable chip 2 in real time.The radiation protection high frequency
Magnet ring 9 is absorbed to be arranged to ring structure along the edge of the radiation protection absorption circuit 8 and be trapped among the radiation protection absorption circuit 8
Its inside；The top of the electric energy transmitting coil 7 is arranged in the temperature sensor, and the temperature sensor and the MCU can
Chip 2 is programmed to connect.
In a specific embodiment of the utility model, radiation protection absorption circuit 8 by three ascending closures copper
Coil composition, three closure copper coils are arranged in such a way that ring ring is nested；It is the length with one fixed width that radiation protection, which absorbs magnet ring 9,
Bar shaped sheet copper fences up from outermost by copper coil is closed, and the height of copper sheet is greater than the height of closure copper coil；It copper sheet and closes
It closes copper coil to be fixed on by way of welding or being bonded on master control pcb board 1, such design method can effectively reduce electromagnetism
NTC temperature sensor can be used in temperature sensor in the influence of Radiation On Human body, and the temperature at electric energy transmitting coil 7 is corresponding
Resistance value information pass to MCU programmable chip 2, and shown by digital display screen 10, the setting of temperature sensor
Real-time monitoring can be carried out to the temperature of host A and the charging equipment contacted with host A, and can with buzzing alarming horn 23 and MCU
Programming chip cooperation alarms to excessively high temperature, avoids the excessively high fire hazard that may cause of temperature.
In the another specific embodiment of the utility model, it is closed at the center of copper coil and is additionally provided with FERRITE CORE,
FERRITE CORE is welded on master control pcb board 1, can be played better radiation protection with closure copper coil and copper sheet mutual cooperation and be made
With.
Further, Fig. 1 to Fig. 9 is please referred to, is additionally provided on the master control pcb board 1: Voltage stabilizing module 15, the power supply
Input socket 3 is connect with the input terminal of the Voltage stabilizing module 15；The output end of the Voltage stabilizing module 15 respectively with the voltage ADC
The input terminal of sampling module 4 and the MCU programmable chip 2 connection.
In a specific embodiment of the utility model, Voltage stabilizing module 15 can be LDO benchmark voltage stabilizing chip, and LDO benchmark is steady
The setting of pressure chip can make MCU programmable chip 2 by fast charge voltage sampling module 12, to power input socket 3 and shifting
It is compared on the basis of the voltage that LDO benchmark voltage stabilizing chip provides during the voltage sample that dynamic power inlet 14 enters
Calculated with ADC, to obtain accurate discharge magnitude numerical value, to reach more accurately discharge effect, in addition Voltage stabilizing module 15 with
The connection of other modular circuits can play the role of stable power-supplying.
Mobile power source input port 14 can be Micro USB/MiNi USB/iPhone5/Type-C/ high current binding post etc.
Novel USB device, when not having power supply adaptor, backup power source can give the nothing of the utility model by mobile power source input port 14
Line charge electric appliance provides power supply, so that the wireless charger of the utility model is had the bigger scope of application, provides conveniently for user.
To advanced optimize the technical solution, it is additionally provided on master control pcb board 1: fast charge trigger 18 and fast charge voltage
The input terminal of sampling module 12, fast charge trigger 18 is connect with MCU programmable chip 2, the output end difference of fast charge trigger 18
It is connect with power input socket 3 and mobile power source input port 14；The input terminal of fast charge voltage sampling module 12 respectively with power supply
Input socket 3 and mobile power source input port 14 connect, the output end and MCU programmable chip 2 of fast charge voltage sampling module 12
Connection.
In a specific embodiment of the utility model, fast charge trigger 18 is high pass and PD fast charge agreement trigger, from
The power supply adaptor or other power supply units that power input socket 3 and mobile power source input port 14 are accessed have fast charge function,
MCU programmable chip 2 passes through high pass and PD agreement fast charge trigger activation power supply adaptor or other have the fast mold filling of power supply
Formula realizes more high-power faster charging rate to realize that high voltage and high power is powered to wireless charger.
Fast charge voltage sampling module 12 is usb data D+/D- voltage ADC sampler part, and the voltage value for sampling is sent to
Fast charge voltage protocol value is calculated after carrying out analog-to-digital conversion in MCU programmable chip 2, and is shown by digital display screen 10
Show.To facilitate user to check wireless charger whether in fast charge state.
Further, referring to Fig. 3, also providing battery charging and power supply double-direction control chip 16 on the master control pcb board 1
And battery pack 17, battery charging are connect with the input terminal of power supply double-direction control chip 16 with power input socket 3；Battery charging
It is connect with the output end of power supply double-direction control chip 16 with the input terminal of battery pack 17；The output end and voltage ADC of battery pack 17
The input terminal of sampling module 4 connects.
It please continue to refer to Fig. 3, is additionally provided on master control pcb board 1: battery capacity ADC sampling module 19；Battery pack 17
Output end is connect with the input terminal of battery capacity ADC sampling module 19；The output end and MCU of battery capacity ADC sampling module 19
Programmable chip 2 connects.
In the present embodiment, by more piece rechargeable lithium battery, the group by way of in parallel and serial becomes wireless charging to battery pack
Electric appliance provides electric energy, allows user that can also carry out wireless charging, battery charging and power supply double-direction control anywhere or anytime to open air
Chip 16 makes user can also be to interior while being powered by power input socket 3 to wireless charger with power supply adaptor
Set rechargable battery group and carry out charging continuation of the journey, so as to user outdoors offline using wireless charger when allow battery pack to have enough electricity
It powers to charger.
Further, it 1 is additionally provided on the master control pcb board: the online serial port module 25 of memory 13, key 11, computer,
Wireless blue tooth module 24 and Current Voltage precision calibrate mouth 20；The online serial port module 25 of memory 13, key 11, computer,
Wireless blue tooth module 24, Current Voltage precision calibration mouth 20 are connect with MCU programmable chip 2 respectively.
In some specific embodiments of the utility model, memory 13 can use EEPROM power-fail memory function chip, lead to
It crosses MCU programmable chip 2 data such as capacity, electricity, time in charging process are transmitted in EEPROM power-fail memory function chip
Face, the power-fail memory function data of last time can be called at any time after powered up in next time facilitates checking for user；The setting of key 11 can
It is operated with the calibration, zeros data reset, changing interface etc. that facilitate host, it is more convenient to use quick.
When input voltage is excessively high, too low, charge fault, overcurrent or when overpower situation, the 5th of MCU programmable chip the
Foot exports high level, and driving loudspeaker 23 export alarm sound.Current Voltage precision is calibrated mouth 20 and is remembered by powering off with EEPROM
Chip, MCU programmable chip 2 and the cooperation of key 11 are recalled to the voltage of wireless charger internal components, and the information such as electric current carry out
Calibration；It is online by the online serial port module 25 of computer and wireless blue tooth module 24 and computer or mobile phone, MCU can be may be programmed core
Data transmission in piece 2 is shown to computer or mobile phone, and can carry out drawing for discharge curve according to the data transmitted
System facilitates technical staff's checking to the relevant information of wireless charger；LED light 22 and MCU programmable chip 2 cooperate,
By show different color can charging to wireless charger and charging complete state prompt respectively.
In a specific embodiment of the utility model, memory 13 is with MCU programmable chip 2 using the company of I2C bus
The mode of connecing is communicated.
To advanced optimize the technical solution, each component part being arranged on master control pcb board 1 is by power input socket 3
And/or battery pack 17 is powered.
In a specific embodiment of the utility model, power input socket 3 and/or battery pack 17 pass through Voltage stabilizing module 15
Reliable and stable power supply is provided for each module for needing electricity consumption on master control pcb board 1.
Figure 10 is please referred to, in some specific embodiments of the utility model, by patrolling to 2 burning of MCU programmable chip
Volume program after receiving various kinds data in the process of running and carrying out logical operation, is delivered to digital display screen and shows and charged
Voltage, electric current, power, capacity in journey, electricity, temperature, internal resistance, the D+D- voltage measurement in charging time, fast charge protocol status
The display of the data such as display, capacity coefficient setting, charging time, countdown charging time；It may be selected by 11 user of key aobvious
The content of the language and display that show.
In conclusion a kind of wireless charger shown with electric energy provided by the utility model, passes through radiation protection Absorption Line
Road and radiation protection absorb the mutually matched setting of magnet ring, and a magnetic-field closed loop road is formd at electric energy transmitting coil and absorbs electromagnetism
Radiation, influence of the electromagnetic radiation to human body when effectively reducing charging；MCU programmable chip and its matched sensor and place
Circuit is managed, makes wireless charger when being charged, various information when charging can be checked, be mentioned for the use of people
Convenience is supplied, rechargeable battery pack is set using family and can charge whenever and wherever possible.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (10)
1. a kind of wireless charger shown with electric energy characterized by comprising host (A) and setting are at the host (A)
Internal master control pcb board (1)；
Power input socket (3), voltage ADC sampling module (4), electric current ADC sampling mould are provided on the master control pcb board (1)
Block (5), MCU programmable chip (2), digital display screen (10), PWM control module (6) and electric energy transmitting coil (7)；
The input terminal connection of the power input socket (3) and the voltage ADC sampling module (4)；The voltage ADC is adopted
The input terminal connection of first output end of egf block (4) and the electric current ADC sampling module (5)；The electric current ADC sampling
The input terminal connection of first output end of module (5) and the PWM control module (6)；
The output end of the PWM control module (6) and electric energy transmitting coil (7) connection；The voltage ADC samples mould
The second output terminal of the second output terminal of block (4) and the electric current ADC sampling module (5) respectively with the MCU programmable chip
(2) it connects；The input terminal of the digital display screen (10) is connect with the MCU programmable chip (2).
2. the wireless charger according to claim 1 shown with electric energy, which is characterized in that the host (A) includes nothing
Line charge electricity support section and electric energy display portion, the electric energy display portion can be accommodated in wireless charging support section.
3. the wireless charger according to claim 1 shown with electric energy, which is characterized in that the host (A) includes nothing
Line charge electricity support section and electric energy display portion, the electric energy display portion is with respect to the foldable setting of wireless charging support section.
4. the wireless charger according to claim 1 shown with electric energy, which is characterized in that the host (A) includes lid
Plate (100), the cover board (100) are set to the top of the master control pcb board (1), are offered thereon for making electric energy emission lines
Enclose (7) exposed through-hole.
5. the wireless charger according to claim 4 shown with electric energy, which is characterized in that set on the cover board (100)
It is equipped with radiation protection absorption circuit (8), the radiation protection absorption circuit (8) is arranged around the electric energy transmitting coil (7).
6. the wireless charger according to claim 5 shown with electric energy, which is characterized in that the radiation protection absorption circuit
(8) subsection setup is on cover board (100) and around circularizing.
7. the wireless charger according to claim 4 shown with electric energy, which is characterized in that set on the cover board (100)
It is equipped with the supporting pad for placing charging equipment.
8. the wireless charger according to claim 3 shown with electric energy, which is characterized in that the master control pcb board (1) with
Support column is provided between cover board (100), the support column fixes the master control pcb board (1) and cover board (100) by screw,
The bottom surface of master control pcb board (1) is the bottom case of host (A).
9. the wireless charger according to claim 1 shown with electric energy, which is characterized in that the master control pcb board (1)
The back side is provided with several gaskets.
10. the wireless charger according to claim 1 shown with electric energy, which is characterized in that the master control pcb board (1)
On be additionally provided with: Voltage stabilizing module (15), the power input socket (3) connect with the input terminal of the Voltage stabilizing module (15)；Institute
The output end for stating Voltage stabilizing module (15) may be programmed core with the input terminal of the voltage ADC sampling module (4) and the MCU respectively
Piece (2) connection.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018202306123 | 2018-02-09 | ||
| CN201820230612 | 2018-02-09 |
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| CN209562175U true CN209562175U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920013587.8U Active CN209562175U (en) | 2018-02-09 | 2019-01-04 | A kind of wireless charger shown with electric energy |
| CN201920013565.1U Active CN209709704U (en) | 2018-02-09 | 2019-01-04 | A kind of wireless charger with display function |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920013565.1U Active CN209709704U (en) | 2018-02-09 | 2019-01-04 | A kind of wireless charger with display function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366785A (en) * | 2020-11-13 | 2021-02-12 | 深圳市北美通科技有限公司 | Novel mobile phone charger capable of feeding back information of rechargeable battery |
| CN114167840A (en) * | 2021-12-06 | 2022-03-11 | 广东利扬芯片测试股份有限公司 | Wireless charging chip test system combined with peripheral MCU |
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2019
- 2019-01-04 CN CN201920013587.8U patent/CN209562175U/en active Active
- 2019-01-04 CN CN201920013565.1U patent/CN209709704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366785A (en) * | 2020-11-13 | 2021-02-12 | 深圳市北美通科技有限公司 | Novel mobile phone charger capable of feeding back information of rechargeable battery |
| CN114167840A (en) * | 2021-12-06 | 2022-03-11 | 广东利扬芯片测试股份有限公司 | Wireless charging chip test system combined with peripheral MCU |
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| Publication number | Publication date |
|---|---|
| CN209709704U (en) | 2019-11-29 |
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