CN109638976A - Foreign matter eliminating device and control method - Google Patents
Foreign matter eliminating device and control method Download PDFInfo
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- CN109638976A CN109638976A CN201910054149.0A CN201910054149A CN109638976A CN 109638976 A CN109638976 A CN 109638976A CN 201910054149 A CN201910054149 A CN 201910054149A CN 109638976 A CN109638976 A CN 109638976A
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- foreign matter
- slide bar
- motor
- drive module
- transmitting coil
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000004146 energy storage Methods 0.000 claims description 37
- 238000004140 cleaning Methods 0.000 claims description 36
- 238000001514 detection method Methods 0.000 claims description 23
- 230000005611 electricity Effects 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007717 exclusion Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention proposes a kind of foreign matter eliminating device, further includes mobile mechanism, electrical control mechanism, the second charging mechanism and charging shell in addition to the first charging mechanism；Second charging mechanism includes the second transmitting coil that can be used to wirelessly transmitting electrical energy, the second transmitter that can be used to the second transmitting coil, can be used to the first wireless module of wireless telecommunications；Electrical control mechanism includes the second wireless module that can be used to communicate with the first wireless module, can be used to handle the MCU of information, and can be used to receive the receiving coil of the second charging mechanism transmission electric energy；Mobile mechanism, including the motor that can be used to clean the slide bar of foreign matter and can be used to be displaced with moving slide-bar.The invention also includes a kind of foreign matter method for removing using above-mentioned apparatus.The present invention realizes the sealing of active equipment, has the characteristics that safe and reliable.
Description
Technical field
The invention belongs to wireless charging field more particularly to a kind of foreign matter eliminating device and control methods.
Background technique
In recent years, due to wireless charging technology is non-contact, without electric wire connection, it is easy to operate the features such as, wireless charging technology
Application field it is more and more extensive.In some special occasions, such as mine and oil exploitation, underwater, traditional charging modes exist
There are hidden danger in safety, the advantage of wireless power transmission is then become apparent.The transmitting coil and receiving coil of wireless charging device
Between there are gap, be easy to fall into metallic foreign body；Metallic foreign body will generate induced current in magnetic field, the resistance very little of metal,
So vortex is usually very strong.These vortex make metal generate heat, and waste electric energy, reduce efficiency, may cause radio energy when serious
Transmission device damage.Current metallic foreign body detection means precision is limited, it is difficult to ensure that the safety of wireless charging.
Chinese utility model patent CN206099542U discloses a kind of foreign body eliminating apparatus for wireless charging field,
It include: infrared sensor, scraper plate, driving device and controller；The input terminal of the infrared sensor and controller electricity
Connection, the driving device are electrically connected with the input terminal of the controller, and the transmitting of wireless charging device is arranged in the scraper plate
In power transmission region between end and receiving end, the driving device is connected to one end of the scraper plate, and the scraper plate is with institute
Driving device is stated to move back and forth in the power transmission region.
The power supply of driving device in above-mentioned patent is by the way of wired, equipment blow-by, if being applied to outdoor or tide
There are security risks in wet environment.
Summary of the invention
The present invention for above-mentioned active equipment can not seal the technical issues of, propose a kind of active equipment be fully sealed,
Safe and reliable foreign matter eliminating device and control method.
In order to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of foreign matter eliminating device, including available the first charging mechanism to charge for wireless charging device, described first
Charging mechanism includes the first transmitting coil and first transmitter, further includes the mobile mechanism that can be used to remove foreign matter, can be used to control
The electrical control mechanism of mobile mechanism processed, can be with thinking the second charging mechanism of the electrical control mechanism wireless power, and can be used to seal
Fill the charging shell of the first charging mechanism and the second charging mechanism；
Second charging mechanism includes the second transmitting coil that can be used to wirelessly transmitting electrical energy, can be used to the second hair
The second transmitter of ray circle can be used to the first wireless module of wireless telecommunications；The electrical control mechanism includes that can be used to and first
Second wireless module of wireless module communication, can be used to handle the MCU of information, and can be used to receive the transmission of the second charging mechanism
The receiving coil of electric energy；The mobile mechanism, including can be used to clean the slide bar of foreign matter and can be used to that the slide bar is driven to be displaced
Motor.
Preferably, the electrical control mechanism further includes that can be used to couple the rectifying and wave-filtering mould that electric energy is converted into direct current
Block, the available accessory power supply to power for electrical control mechanism can use the energy storage device for thinking that the motor is powered, and can be used to examine
Survey the detection module of energy storage device electricity；The rectification filtering module input terminal connects receiving coil, the rectification filtering module
Output end is separately connected the energy storage device and the accessory power supply, and the accessory power supply is separately connected the wireless communication module
With the MCU, the detection module is separately connected the MCU and the energy storage device.
Preferably, the mobile mechanism further includes the drive module that can be used to drive and control motor, the driving mould
Block and the energy storage device are electrically connected, and the drive module and the MCU are electrically connected, and receive the control information of the MCU；
The mobile mechanism further includes driving member, shaft, bearing and idler wheel；The motor connects the shaft by the driving member,
It is fixedly connected on the inside of the shaft and the bearing, is fixedly connected on the outside of the bearing with the slide bar；The shaft is provided with
It can be used to mobile idler wheel；Finite place piece is arranged in the equipment charge shell, and the locating part is the limit knot cooperated with idler wheel
Structure.
Preferably, seal casinghousing is provided on the slide bar, the electrical control mechanism, the motor and the drive module
It is arranged in seal casinghousing；The mobile mechanism further includes sealing element, the sealing element setting and the seal casinghousing both ends
At slide bar, cooperation seal casinghousing seals the electrical control mechanism and the motor.
Preferably, including the trigger that can be used to send motor reversal signal.
Preferably, second charging mechanism further includes to the third transmitting coil powered for electrical control mechanism and available
To regulate and control the third transmitter of third transmitting coil output power.
A kind of foreign matter exclusion control method, using above-mentioned foreign matter eliminating device, comprising the following steps:
After first transmitter receives charging signals, send and clean signal to the second charging mechanism, the second charging mechanism to
Electrical control mechanism transmits electric energy；
Energy storage device stores the received electric energy of electrical control mechanism, and detection module is detected and obtained to the voltage of energy storage device
Voltage V1 is detected, MCU compares detection voltage V1 compared with preset voltage V0, and V1 is greater than or equal to V0, then MCU, which is sent, starts foreign matter
Signal is cleaned to drive module；
Drive module, which receives, starts the signal that foreign matter cleans, and control motor rotation, band moving slide-bar cleans the first transmitting coil
Charged area；
After the completion of cleaning, MCU is sent to the first wireless module by the second wireless module and cleans ending message；Second transmitting
Device, which receives, to be cleaned ending message and is forwarded to first transmitter, and the second charging mechanism enters suspend mode；First transmitter receives
It cleans ending message and controls the first transmitting coil and start wireless power transmission.
Preferably, drive module, which receives, starts the signal that foreign matter cleans, control motor rotation, band moving slide-bar cleans first
The charged area of transmitting coil, comprising the following steps:
Second transmitting coil of the second charging mechanism of receiving coil face, drive module, which receives, starts the letter that foreign matter cleans
Number, control motor rotates forward；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel along rotation, band moving slide-bar is swept
The charged area of the first transmitting coil is crossed, slide bar reaches locating part terminal position b at this time, while MCU is controlled by drive module
Motor stalls, slide bar suspend cleaning movement；
Be delayed preset time T1, and MCU controls motor reversal by drive module, and corresponding slide bar reverse movement is complete again
At cleaning, slide bar reaches locating part terminal position a at this time, while MCU controls motor stalls by drive module, and slide bar stops
Only cleaning acts.
Preferably, drive module, which receives, starts the signal that foreign matter cleans, control motor rotation, band moving slide-bar cleans first
The charged area of transmitting coil, comprising the following steps:
Second transmitting coil of the second charging mechanism of receiving coil face, drive module, which receives, starts the letter that foreign matter cleans
Number, control motor rotates forward；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel along rotation, band moving slide-bar is swept
The charged area of the first transmitting coil is crossed, slide bar reaches locating part terminal position b at this time, while MCU is controlled by drive module
Motor stalls, slide bar suspend cleaning movement；
Trigger detects that slide bar reaches locating part terminal position b, and trigger sends the signal of motor reversal to MCU, MCU
Motor reversal is controlled by drive module, corresponding slide bar reverse movement is completed to clean again, and slide bar reaches locating part end at this time
End position a, while MCU controls motor stalls by drive module, slide bar stops cleaning movement.
Preferably, drive module, which receives, starts the signal that foreign matter cleans, control motor rotation, band moving slide-bar cleans first
The charged area of transmitting coil, comprising the following steps:
Second charging mechanism detects electrical control mechanism position, and electrical control mechanism position is sent to first transmitter；
When the second transmitting coil of the second charging mechanism of receiving coil face, drive module, which receives, starts the letter that foreign matter cleans
Number, control motor rotates forward；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel along rotation, band moving slide-bar is swept
The charged area of the first transmitting coil is crossed, slide bar reaches locating part terminal position b at this time, while MCU is controlled by drive module
Motor stalls, slide bar stop cleaning movement, complete primary clean；
When being cleaned next time, the third transmitting coil of the second charging mechanism of receiving coil face, drive module is received
Start the signal that foreign matter cleans, controls motor reversal；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel edge
Rotation, the charged area with inswept first transmitting coil of moving slide-bar, slide bar reaches locating part terminal position a at this time, while MCU is logical
Module of overdriving controls motor stalls, and slide bar stops cleaning movement.
When carrying out multiple cleaning operation, above-mentioned two reset procedure alternately, realizes the foreign matter to wireless charging device
It excludes.
Compared with prior art, the advantages and positive effects of the present invention are: using the mode of wireless charging for foreign matter row
Except device charges, the wired connection of power supply and mobile mechanism is avoided, limitation of the supply lines to a Dong Dong mechanism has been got rid of, improved
The durability of foreign matter eliminating device.Remove device active parts is accomplished to be fully sealed, and avoids the influence of wet environment, safely may be used
It leans on.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the top view of foreign matter eliminating device of the present invention；
Fig. 2 is locating part schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram of mobile mechanism of the present invention；
Fig. 4 is the schematic diagram of internal structure of the first charging mechanism and the second charging mechanism of the invention；
Fig. 5 is the functional schematic of foreign matter eliminating device of the present invention；
Fig. 6 is the flow chart of one embodiment in foreign matter method for removing of the present invention；
Fig. 7 is the flow chart of another embodiment in foreign matter method for removing of the present invention.
In above each figure: 1 is the first transmitting coil；2 be first transmitter；3 be the second transmitting coil；4 be the second transmitting
Device；5 be third transmitting coil；6 be third transmitter；7 be charging shell；8 be the first wireless module；9 be the second wireless module；
10 be MCU；11 be receiving coil；12 be slide bar；13 be motor；14 be rectification filtering module；15 be accessory power supply；16 be energy storage
Equipment；17 be detection module；18 be drive module；19 be driving member；20 be shaft；21 be bearing；22 be idler wheel；23 be limit
Part；24 be limiting slot；25 be limited cover；26 be seal casinghousing；27 be sealing element；28 be electrical control mechanism.
Specific embodiment
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case where step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiments
In.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 1, foreign matter eliminating device of the invention includes the first charging mechanism, the second charging mechanism, electrical control mechanism
28, mobile mechanism and charging shell 7；First charging mechanism is available with for wireless charging device power supply, the second charging mechanism can
To for the power supply of electrical control mechanism 28, the shell 7 that charges can be used to seal the first charging mechanism and the second charging mechanism, electrical control mechanism 28
Mobile mechanism can be driven to move back and forth on 13 structure of charger, exclude the foreign matter on charging mechanism.Foreign matter eliminating device energy
It is enough that foreign matter is effectively avoided to form vortex damage charging mechanism in charging mechanism charging comprising metal component.
As shown in figure 4, the first charging mechanism includes for the first transmitting coil 1 of wireless charging device charging and the first transmitting
Device 2, first transmitter 2 include the power module that can be used to the processor and management electric power of signal processing, and first transmitter 2 has
Signal processing and the function of modulating and transmit electric power；First transmitter 2 is connect with power grid, and first transmitter 2 obtains electricity from power grid
Energy；First transmitter 2 and the first transmitting coil 1 are electrically connected, and first transmitter 2 passes through after receiving the electric energy modulation from power grid
First transmitting coil 1 sends wireless charging device to.
First charging mechanism includes the first wireless module 8, and the second transmitting coil 3 and the powered for electrical control mechanism 28
Two transmitters 4.Power module of the second transmitter 4 equally including the processor and management electric power that can be used to signal processing, second
Transmitter 4 has signal processing and modulates and transmit the function of electric power；Second transmitter 4 and first transmitter 2 are electrically connected, the
Two transmitters 4 obtain electric energy from first transmitter 2, transmit electrical control mechanism 28 by the second transmitting coil 3 after modulation.First is wireless
Module 8 can be communicated wirelessly with electrical control mechanism 28.
Charging shell 7 is sealed the first charging mechanism and the second charging mechanism, and finite place piece is arranged in charging shell 7
23, locating part 23 limits the deformation trace of mobile mechanism, and the deformation trace of mobile mechanism is the reciprocal straight of limited length
Line style track, deformation trace at least cover the wireless charging area of the first charging mechanism.Second transmitting coil 3 is set to limit
Any end in 23 starting point of part.
As shown in figure 5, electrical control mechanism 28 includes the second wireless module 9 that can be used to communicate with the first wireless module 8, can use
To handle the MCU10 (microprocessor) of information, and it can be used to receive the receiving coil 11 of the second charging mechanism transmission electric energy.
First wireless module 8 receives the control of MCU10, wirelessly communicates with the second charging mechanism.
Mobile mechanism include include the electricity that can be used to clean the slide bar 12 and can be used to of foreign matter and the slide bar 12 is driven to be displaced
Machine 13.Wherein, the lower edge of slide bar 12 is close to charging 7 upper surface of shell, guarantees the foreign matter for removing various sizes；Motor 13 connects
By the control of MCU10, the rotating forward, reversion and delay rotation of motor 13 are realized.It is primary clear that MCU10 controls the rotating forward completion of motor 13
After sweeping, MCU10 is inverted after control delay a period of time of motor 13, then completes once to clean and return to original position.
Mobile mechanism's power supply of the invention is completed by electrical control mechanism 28, do not need with power supply wired connection, get rid of power supply
Limitation of the line to mobile mechanism improves the durability of foreign matter eliminating device while improving mobile mechanism's one-movement-freedom-degree.
Further, as shown in figure 5, electrical control mechanism 28 further includes can be used to that the rectification that electric energy is converted into direct current will be coupled
Filter module 14, the available accessory power supply 15 to power for electrical control mechanism 28, can be set with the energy storage for thinking that the motor 13 is powered
Standby 16, and can be used to detect the detection module 17 of 16 electricity of energy storage device.Receiving coil 11 is defeated with rectification filtering module 14
Enter end to be electrically connected, the one of output end of rectification filtering module 14 is electrically connected.Receiving coil 11 receives the second charging mechanism
The electric energy of wireless transmission, after the modulation of rectified filter module 14, electric energy is transmitted to accessory power supply 15 in the form of direct current, auxiliary
Help power supply 15 for the power supply of electrical control mechanism 28.14 another output of rectification filtering module and energy storage device 16 are electrically connected, modulation
DC power transmission afterwards to energy storage device 16, energy storage device 16 stores electric energy.Detection module can be by detecting energy storage
The voltage of 16 output end of equipment realizes the detection to electricity stored by energy storage device 16.Energy storage is electrically connected in detection module 17
Equipment 16 and MCU10, detection module 17 detect the electricity of energy storage device 16, and the electricity that will correspond to 16 electricity of energy storage device
Pressure signal V1 is transmitted to MCU10.MCU10 presets preset voltage V0, and MCU10 compares the size of V1 and V0: if V1 be greater than or
Person is equal to V0, illustrates that the electricity that energy storage device 16 stores is enough to complete once the completely cleaning operation of foreign matter eliminating device；Such as
Fruit V1 is less than V0, illustrates the not enough power supply that energy storage device 16 stores to complete primary complete cleaning operation.
Further, as shown in figure 5, mobile mechanism, which further includes, can be used to drive and control the drive module 18 of motor 13.
Drive module 18 and energy storage device 16 are electrically connected, and the electric energy of 18 driving motor 13 of drive module rotation is originated from energy storage device 16.
Drive module 18 and MCU10 are electrically connected, and receive the control information of the MCU10；MCU10 is realized by drive module 18 to electricity
The control that machine 13 rotates forward, reversion and delay rotate.
Further, as shown in figure 3, mobile mechanism further includes driving member 19, shaft 20, bearing 21 and idler wheel 22.Motor
13 connect shaft 20 by driving member 19, are fixedly connected on the inside of the shaft 20 and the bearing 21,21 outside of bearing and
The slide bar 12 is fixedly connected, and the shaft 20, which is provided with, can be used to mobile idler wheel 22, and idler wheel 22 is fixedly connected with shaft 20；
It can be relatively rotated between the inner and outer of bearing 21, when shaft 20 is rotated with idler wheel 22, slide bar 12 can keep charging outer
It is not relatively rotated between shell 7.When motor 13 rotates, the rotation of 19 turn axis 20 of driving member, while idler wheel 22 follows 20 turns of shaft
Dynamic, the opposite charging shell 7 of slide bar 12 does not rotate.Idler wheel 22 is moved along the track for filling the restriction of locating part 23, and with moving slide-bar
12 is mobile, realizes the cleaning to charging 7 upper surface of shell.
In a specific embodiment, as depicted in figs. 1 and 2, locating part 23 includes two be arranged on charging shell 7
Parallel limiting slot 24, the rectangular area that two limiting slots 24 are covered include at least where the first coil of the first charging mechanism
Region.The limited cover 25 of the cap-type of the semi-surrounding of matching idler wheel 22, boss inside and limiting slot 24 can also be arranged in locating part 23
Spacing be slightly larger than idler wheel 22 diameter；Idler wheel 22 can be in the space that the limited cover 25 and limiting slot 24 of locating part 23 are formed
Smooth linear movement.
As shown in Figure 1, slide bar 12 is in 23 one end of locating part, when receiving coil 11 and the second 3 face of transmitting coil to retouch
It states conveniently, the endpoint location of locating part 23 is known as position a, and another endpoint location of locating part 23 is known as position b.
Further, as shown in figure 3, mobile mechanism further includes seal casinghousing 26, seal casinghousing 26 is arranged on slide bar 12.
A cavity is formed inside seal casinghousing 26, electrical control mechanism 28, motor 13 and driving member 19 are arranged in above-mentioned cavity；Moving machine
Structure further includes sealing element 27, and for the setting of sealing element 27 at the slide bar 12 at 26 both ends of seal casinghousing, cooperation seal casinghousing 26 seals institute
State electrical control mechanism 28, the motor 13 and the drive module 18.
Further, as shown in Figure 1, the first charging mechanism further includes available is emitted with the third powered for electrical control mechanism 28
Coil 5 and the third transmitter 6 that can be used to 5 output power of third transmitting coil.Third transmitting coil 5 is set to locating part
At 23 starting end position b, third transmitting coil 5 is located at the opposite side of the second transmitting coil 3.It is corresponding, the setting of the second transmitting coil 3
It is originated at end position a in locating part 23.Third transmitter 6 and first transmitter 2 are electrically connected, and can pass through first transmitter 2
Take electricity.CPU10 controls motor and rotates forward, and driving mobile mechanism is moved at the b of position, completes primary clean.11 face of receiving coil
Third transmitting coil, clearing apparatus can take electricity from third transmitting coil 5 when cleaning next time, and CPU10 controls motor reversal, drive
Dynamic mobile mechanism is moved at the b of position, completes primary clean.CPU10 can choose driving side according to record mobile mechanism position
Formula realizes that foreign matter cleans.Increase third transmitting coil 5 and third transmitter 6 can be realized a variety of power supplies of foreign matter eliminating device
Mode, to realize different cleaning methods according to actual needs.
Further, foreign matter eliminating device further includes trigger, and trigger is moved to the position b of locating part 23 in slide bar
When, motor reversal signal is sent to MCU10, and MCU10 controls motor 13 by drive module and realizes reversion, to make mobile mechanism
Return to original position.
Above-mentioned trigger is torque detector in a specific embodiment, is set in mobile mechanism, and trigger can
Realize the detection to Shaft Torque.When slide bar 12 is moved to position b, slide bar 12 can not be continued to move to, and locating part 23 limits at this time
Idler wheel continues to rotate, and the corresponding torque of shaft 20 increases；Trigger and MCU10 are electrically connected, and trigger detects that torque increases
And when exceeding preset value, the signal that trigger inverts transmission motor 13 passes through drive module 18 to MCU10, MCU and controls motor
13 realize reversion.
Above-mentioned trigger be arranged in another specific embodiment charging shell on (interior), trigger be travel switch,
Any one in infrared detector or pressure sensitive switch.Trigger is able to detect that slide bar 12 is moved to position b and issues motor 13
The signal of reversion；Trigger and the first wireless module 8 are electrically connected, and the signal that motor 13 inverts is passed by the first wireless module 8
It send to the second wireless module 9, is finally received by MCU10, MCU10 controls motor 13 by drive module 18 and realizes reversion.
Trigger can also be realized in the form of other can be realized detection 12 in-position b of slide bar.
Active equipment in the present invention has all carried out encapsulation process, can be applied in moist environment, guarantees foreign matter row
It is safe and reliable except device.
A kind of foreign matter exclusion control method, as shown in fig. 6, being used for wireless charging device, comprising the following steps:
After first transmitter 2 receives charging signals, sends and clean signal to second transmitter 4, second transmitter 4 passes through
First transmitter 2 obtains the electric power from power grid, and then controls the second transmitting coil 3 and transmit electric energy to receiving coil 11.
After receiving coil 11 receives electric energy, it is converted by filtering high-frequency rectifier module 14 and is transmitted to energy storage after direct current and sets
Standby 16, energy storage device 16 stores received electric energy；Detection module 17 detects the voltage of energy storage device 16, and will test electricity
Pressure V1 is sent to MCU10.MCU10 compare detection voltage V1 and preset voltage V0 (V0 according to slide bar 12 need the range that cleans come
Determine, it is ensured that slide bar 12 at least completes 1 cleaning movement) compare: if V1 is less than V0, continue to charge.If V1 be greater than or
Equal to V0, then MCU10, which is sent, starts foreign matter cleaning signal to drive module 18.
Drive module 18, which receives, starts the signal that foreign matter cleans, and control motor 13 rotates forward；Motor 13 passes through 19 band of driving member
Turn axis 20 rotates, and the idler wheel 22 connecting with shaft 20 is along rotation, the charging zone with inswept first transmitting coil 1 of moving slide-bar 12
Domain, slide bar 12 reaches 23 terminal position b of locating part at this time, while MCU10 controls motor 13 by drive module 18 and stops operating,
Slide bar 12 suspends cleaning movement.Delay preset time T1 (ensures that slide bar 12 reaches 23 terminal position b) of locating part, MCU10 passes through
Drive module 18 controls motor 13 and inverts, and corresponding slide bar 12 moves backward, and completes to clean again, slide bar 12 reaches at this time
23 terminal position a of locating part, while MCU10 controls motor 13 by drive module 18 and stops operating, slide bar 12 stops cleaning dynamic
Make.
MCU10 is sent to the first wireless module 8 by the second wireless module 9 and cleans ending message；Second transmitter 4 receives
It cleans ending message and is forwarded to first transmitter 2, second transmitter 4 enters suspend mode；First transmitter 2, which receives, cleans knot
Beam information simultaneously controls the first transmitting coil 1 beginning wireless power transmission.
In addition to being returned after realizing 12 in-position b of slide bar using delays time to control, in another embodiment using triggering
The mode of device is realized, is only that the motor 13 of foreign body eliminating apparatus realizes the mode of reversion with the difference of above-mentioned realization step.
In a specific embodiment, foreign body eliminating apparatus realizes motor 13 using torque detector as trigger
Reversion, the specific steps are as follows: when slide bar 12 is moved to position b, locating part 23 limits continuing to move to for idler wheel, corresponding shaft 20
Torque increases；When the torque that trigger detects is more than preset value, show that slide bar 12 has moved to position b, trigger is sent
13 reverse signal of motor controls motor 13 by drive module 18 and inverts to MCU10, MCU10, and corresponding slide bar 12 moves backward,
It completes to clean again, slide bar 12 reaches 23 terminal position a of locating part at this time, while MCU10 is controlled by drive module 18
Motor 13 stops operating, and slide bar 12 stops cleaning movement.
In another specific embodiment, foreign body eliminating apparatus uses travel switch, infrared detector or pressure sensitive switch
In any one as trigger, the specific steps are as follows: when trigger detects that slide bar 12 is moved to position b, issue motor
The signal of 13 reversions；The signal that motor 13 inverts is sent to the second wireless module 9 by the first wireless module 8, finally by MCU10
It receives, MCU controls motor 13 by drive module and realizes reversion, and corresponding slide bar 12 moves backward, and completes to clean again, at this time
Slide bar 12 reaches 23 terminal position a of locating part at this time, while MCU10 controls motor 13 by drive module 18 and stops operating, sliding
Bar 12 stops cleaning movement.
The invention also includes another specific embodiment, the foreign body eliminating apparatus of use includes third transmitter 6 and
Three transmitting coils 5, as shown in fig. 7, comprises following steps:
First charging mechanism detects 28 position of electrical control mechanism, and 28 position of electrical control mechanism is sent to the first transmitting
Device 2；
When the second transmitting coil 3 of 11 the first charging mechanism of face of receiving coil of electrical control mechanism 28, first transmitter 2 is connect
After receiving charging signals, sends and clean signal to second transmitter 4, second transmitter 4 is obtained by first transmitter 2 from electricity
The electric power of net, and then control the second transmitting coil 3 and transmit electric energy to receiving coil 11.
After receiving coil receives electric energy, energy storage device is transmitted to after being converted into direct current by filtering high-frequency rectifier module 14
16, energy storage device 16 stores received electric energy；Detection module 17 detects the voltage of energy storage device 16, and will test voltage
V1 is sent to MCU10.MCU10 compares detection voltage V1 and preset voltage V0, and (V0 is according to the range that slide bar 12 needs to clean come really
It is fixed, it is ensured that slide bar 12 at least completes 1 reciprocal cleaning movement) compare: if V1 is less than V0, continue to charge.If V1 is big
In or equal to V0, then MCU10, which is sent, starts foreign matter cleaning signal to drive module 18.
Drive module 18, which receives, starts the signal that foreign matter cleans, and control motor 13 rotates forward；Motor 13 passes through 19 band of driving member
Turn axis 20 rotates, and the idler wheel 22 connecting with shaft 20 is along rotation, the charging zone with inswept first transmitting coil 1 of moving slide-bar 12
Domain, slide bar 12 reaches 23 terminal position b of locating part at this time, while MCU10 controls motor 13 by drive module 18 and stops operating,
Slide bar 12 stops cleaning movement.
MCU10 is sent to the first wireless module 8 by the second wireless module 9 and cleans ending message；Second transmitter 4 receives
It cleans ending message and is forwarded to first transmitter 2, second transmitter 4 enters suspend mode；First transmitter 2, which receives, cleans knot
Beam information simultaneously controls the first transmitting coil 1 beginning wireless power transmission.
When being cleaned next time, the third transmitting coil 5 of 11 the first charging mechanism of face of receiving coil, first transmitter
After 2 receive charging signals again, at this point, slide bar 12 reaches 23 terminal position b of locating part, receiving coil 11 emits for third
5 position of coil.First transmitter 2, which is sent, cleans signal to third transmitter 6, and third transmitter 6 is obtained by first transmitter 2
Electric power from power grid, and then control third transmitting coil 5 and transmit electric energy to receiving coil 11.
After receiving coil 11 receives electric energy, it is converted by filtering high-frequency rectifier module 14 and is transmitted to energy storage after direct current and sets
Standby 16, energy storage device 16 stores received electric energy；Detection module 17 detects the voltage of energy storage device 16, and will test electricity
Pressure V1 is sent to MCU10.MCU10 compare detection voltage V1 and preset voltage V0 (V0 according to slide bar 12 need the range that cleans come
Determine, it is ensured that slide bar 12 at least completes 1 cleaning movement) compare: if V1 is less than V0, continue to charge.If V1 be greater than or
Equal to V0, then MCU10, which is sent, starts foreign matter cleaning signal to drive module 18.
Drive module 18, which receives, starts the signal that foreign matter cleans, and control motor 13 inverts；Motor 13 passes through 19 band of driving member
Turn axis 20 rotates, and the idler wheel 22 connecting with shaft 20 is along rotation, the charging zone with inswept first transmitting coil 1 of moving slide-bar 12
Domain, slide bar 12 reaches 23 terminal position a of locating part at this time, while MCU10 controls motor 13 by drive module 18 and stops operating,
Slide bar 12 stops cleaning movement.
MCU10 is sent to the first wireless module 8 by the second wireless module 9 and cleans ending message；Third transmitter 6 receives
It cleans ending message and is forwarded to first transmitter 2, third transmitter 6 enters suspend mode；First transmitter 2, which receives, cleans knot
Beam information simultaneously controls the first transmitting coil 1 beginning wireless power transmission.
Above-mentioned two reset procedure alternately, is realized and is excluded to the foreign matter of wireless charging device.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of foreign matter eliminating device, including available the first charging mechanism to charge for wireless charging device, described first fills
Motor structure include the first transmitting coil and first transmitter, it is characterised in that: further include the mobile mechanism that can be used to remove foreign matter,
It can be used to control the electrical control mechanism of mobile mechanism, the second charging mechanism for thinking the electrical control mechanism wireless power can be used, and
It can be used to encapsulate the charging shell of the first charging mechanism and the second charging mechanism；
Second charging mechanism includes the second transmitting coil that can be used to wirelessly transmitting electrical energy, can be used to the second emission lines
The second transmitter of circle can be used to the first wireless module of wireless telecommunications；The electrical control mechanism includes that can be used to first wirelessly
Second wireless module of module communication, can be used to handle the MCU of information, and can be used to receive the second charging mechanism transmission electric energy
Receiving coil；The mobile mechanism, including can be used to clean the slide bar of foreign matter and can be used to drive the electricity of the slide bar displacement
Machine.
2. foreign matter eliminating device according to claim 1, it is characterised in that: the electrical control mechanism further includes that can be used to coupling
It closes electric energy and is converted into the rectification filtering module of direct current, the available accessory power supply to power for electrical control mechanism, it can be described with thinking
The energy storage device of motor power supply, and can be used to detect the detection module of energy storage device electricity；The rectification filtering module input
End connection receiving coil, the rectification filtering module output end is separately connected the energy storage device and the accessory power supply, described
Accessory power supply is separately connected the wireless communication module and the MCU, and the detection module is separately connected the MCU and the storage
It can equipment.
3. foreign matter eliminating device according to claim 1, it is characterised in that: the mobile mechanism further includes that can be used to drive
With the drive module of control motor, the drive module and the energy storage device are electrically connected, the drive module and the MCU
It is electrically connected, receives the control information of the MCU；The mobile mechanism further includes driving member, shaft, bearing and idler wheel；It is described
Motor connects the shaft by the driving member, is fixedly connected on the inside of the shaft and the bearing, on the outside of the bearing and
The slide bar is fixedly connected；The shaft, which is provided with, can be used to mobile idler wheel；Finite place piece is arranged in the equipment charge shell,
The locating part is the position limiting structure cooperated with idler wheel.
4. foreign matter eliminating device according to claim 1, it is characterised in that: be provided with seal casinghousing, institute on the slide bar
Electrical control mechanism, the motor and the drive module setting are stated in seal casinghousing；The mobile mechanism further includes sealing element, institute
Sealing element setting is stated at the slide bar at the seal casinghousing both ends, cooperation seal casinghousing seals the electrical control mechanism and the electricity
Machine.
5. foreign matter eliminating device according to claim 1, it is characterised in that: including can be used to send motor reversal signal
Trigger.
6. foreign matter eliminating device according to claim 1, it is characterised in that: second charging mechanism further include to for
The third transmitting coil of electrical control mechanism power supply and the third transmitter that can be used to third transmitting coil output power.
7. a kind of foreign matter excludes control method, using the foreign matter eliminating device described in claim 1 to 6, which is characterized in that including
Following steps:
It after first transmitter receives charging signals, sends and cleans signal to the second charging mechanism, the second charging mechanism is to automatically controlled
Electric energy is transmitted in mechanism；
Energy storage device stores the received electric energy of electrical control mechanism, and detection module is detected and detected to the voltage of energy storage device
Voltage V1, MCU compare detection voltage V1 compared with preset voltage V0, and V1 is greater than or equal to V0, then MCU, which is sent, starts foreign matter cleaning
Signal is to drive module；
Drive module, which receives, starts the signal that foreign matter cleans, and control motor rotation cleans filling for the first transmitting coil with moving slide-bar
Electric region；
After the completion of cleaning, MCU is sent to the first wireless module by the second wireless module and cleans ending message；
Second transmitter, which receives, to be cleaned ending message and is forwarded to first transmitter, and the second charging mechanism enters suspend mode；The
One transmitter receipt, which cleans ending message and controls the first transmitting coil, starts wireless power transmission.
8. foreign matter according to claim 7 excludes control method, which is characterized in that drive module, which receives, starts foreign matter cleaning
Signal, control motor rotation, with moving slide-bar clean the first transmitting coil charged area, comprising the following steps:
Second transmitting coil of the second charging mechanism of receiving coil face, drive module, which receives, starts the signal that foreign matter cleans, control
Motor processed rotates forward；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel along rotation, band moving slide-bar inswept first
The charged area of transmitting coil, slide bar reaches locating part terminal position b at this time, while MCU controls motor by drive module and stops
Rotation stop is dynamic, and slide bar suspends cleaning movement；
Be delayed preset time T1, and MCU controls motor reversal by drive module, and corresponding slide bar reverse movement is completed clear again
It sweeps, slide bar reaches locating part terminal position a at this time, while MCU controls motor stalls by drive module, and slide bar stops clear
It sweeps and makees.
9. foreign matter according to claim 7 excludes control method, which is characterized in that drive module, which receives, starts foreign matter cleaning
Signal, control motor rotation, with moving slide-bar clean the first transmitting coil charged area, comprising the following steps:
Second transmitting coil of the second charging mechanism of receiving coil face, drive module, which receives, starts the signal that foreign matter cleans, control
Motor processed rotates forward；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel along rotation, band moving slide-bar inswept first
The charged area of transmitting coil, slide bar reaches locating part terminal position b at this time, while MCU controls motor by drive module and stops
Rotation stop is dynamic, and slide bar suspends cleaning movement；
Trigger detects that slide bar reaches locating part terminal position b, and the signal that trigger sends motor reversal passes through to MCU, MCU
Drive module controls motor reversal, and corresponding slide bar reverse movement is completed to clean again, and slide bar reaches locating part end position at this time
A is set, while MCU controls motor stalls by drive module, slide bar stops cleaning movement.
10. foreign matter according to claim 7 excludes control method, which is characterized in that it is clear that drive module receives beginning foreign matter
The signal swept, control motor rotation, the charged area of the first transmitting coil is cleaned with moving slide-bar, comprising the following steps:
Second charging mechanism detects electrical control mechanism position, and electrical control mechanism position is sent to first transmitter；
When the second transmitting coil of the second charging mechanism of receiving coil face, drive module, which receives, starts the signal that foreign matter cleans,
Motor is controlled to rotate forward；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel along rotation, and band moving slide-bar is inswept the
The charged area of one transmitting coil, slide bar reaches locating part terminal position b at this time, while MCU controls motor by drive module
It stops operating, slide bar stops cleaning movement, completes primary clean；
When being cleaned next time, the third transmitting coil of the second charging mechanism of receiving coil face, drive module reception starts
The signal that foreign matter cleans controls motor reversal；Motor drives shaft rotation by driving member, is connected with the rotating shaft idler wheel edge and turns
Dynamic, the charged area with inswept first transmitting coil of moving slide-bar, slide bar reaches locating part terminal position a at this time, while MCU passes through
Drive module controls motor stalls, and slide bar stops cleaning movement.
When carrying out multiple cleaning operation, above-mentioned two reset procedure alternately, is realized and is excluded to the foreign matter of wireless charging device.
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| CN201910054149.0A CN109638976B (en) | 2019-01-21 | 2019-01-21 | Foreign matter removing device and control method |
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| CN110196453A (en) * | 2019-05-24 | 2019-09-03 | 华南理工大学 | A kind of monitoring foreign bodies alarm system applied to normal unmanned platform |
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| CN109638976B (en) | 2023-10-20 |
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