CN106998092A - Induction intelligent wireless charger - Google Patents
Induction intelligent wireless charger Download PDFInfo
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- CN106998092A CN106998092A CN201610043522.9A CN201610043522A CN106998092A CN 106998092 A CN106998092 A CN 106998092A CN 201610043522 A CN201610043522 A CN 201610043522A CN 106998092 A CN106998092 A CN 106998092A
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Abstract
Induction intelligent wireless charger, is made up of external device (ED) and interior arrangement two parts.Pressure regulation and frequency changer circuit have used single-chip microcomputer power-saving technology in external device (ED), can provide the frequency conversion electric current of different voltages for power coil according to the size of charge volume.The intelligent charge control panel that charge coil is connected in interior part device has quick-charge function, it can use charger assembled by several branch stage treatment method according to the current different electricity of battery, using many waveform charging zones technology, safe quick charge effect can be reached with reference to Intelligent Single-Chip Based control.Interior arrangement can be fed back to pressure regulation signal in external device (ED) by charge coil and power coil, control the output voltage and frequency conversion electric current of pressure regulation frequency changer circuit.The present invention applies electromagnetic induction technology and intelligent pressure regulating converter technique and many waveform area rapid nitridings of automatic paragraphing in wireless charging field simultaneously, with it is novel in design, simple in construction, practical, the equipment that is charged for various batteries can be widely used in.
Description
Technical field
The present invention relates to battery charging field, more particularly to induction intelligent wireless charger.
Background technology
With the development of society and science and technology, the various fields of life and production are widely used in using the electrical equipment and equipment of battery, the equipment charged for battery is also more and more, but the charger of prior art needs to connect charging connection-peg, easy loose contact, and the charging interval is oversize, also without conservation measures, there is the defect of overcharge and charge less electricity, had a strong impact on the service life of battery, while the battery that a kind of charger only corresponds to a species wastes substantial amounts of charger resource.
The content of the invention
In order to solve the above problems, it have developed the induction intelligent wireless charger of a kind of use electromagnetic induction technology and Intelligent Single-Chip Based control technology, it has used electromagnetic induction technology, without charging plug, as long as having the advantages that can just charge, it has the conservation measures of the pressure regulation frequency conversion of microprocessor control, and it has the intelligent quick-charge function of monolithic processor controlled segmented, the defect of overcharge and charge less electricity is overcome, the service life of battery is extended.Outer magnetic core and inner magnetic core can make of flexible material, adapt to some special charging purposes.Induction intelligent wireless charger, it is made up of external device (ED) and interior arrangement two parts.Power coil in external device (ED) is installed on outer magnetic core, and external power source reaches energy-conservation purpose with frequency changer circuit by regulating circuit for the frequency conversion electric current that power coil provides different voltages, and power coil and outer magnetic core can constitute outer tablet.The charge coil of interior arrangement is arranged on inner magnetic core, and is connected with intelligent charge control panel, and intelligent charge control panel is that battery carries out intelligent quick charge by the single chip machine controlling circuit of itself, and charge coil and inner magnetic core can constitute outer tablet.The pressure regulation sender unit of interior arrangement sends pressure regulation signal by charge coil and power coil under the control of single-chip microcomputer to the pressure regulation signal receiver of external device (ED), controls the output voltage and frequency conversion electric current of pressure regulation frequency changer circuit.External interface can connect the intelligent charge program that external equipment changes single chip machine controlling circuit, intelligent wireless charger is can be suitably used for different types of battery.Present invention uses electromagnetic induction without connection-peg technology, the power-saving technology of intelligent pressure regulating frequency conversion is used, automatic paragraphing formula rapid nitriding is used, the mixed charged area technology of different wave is used, the soft hard sensing plate technique of thin slice is used, apparatus casing tablet embedding technique is used, the electromagnetic induction feedback technique and feedback signal authentication technique of the external device (ED) of profile and the structure technology of interior arrangement and pressure regulation signal can be changed by having used, the safety device technology of the anti-over-pressed anti-overflow provided with intelligence in regulating circuit and frequency changer circuit is used, it also using and make magnetic core technology with flexible material, this series technique is used in wireless charger field simultaneously, with modern design, it is simple in construction, it is practical, in the equipment that various use storage battery power supplies can be widely used in.
For up to this purpose, the present invention uses following technical scheme：
The induction intelligent wireless charger that a kind of use electromagnetic induction technology and Intelligent Single-Chip Based control technology are developed, it is made up of external device (ED) and interior arrangement two parts, it is characterised in that：A. described external device (ED) is made up of power coil, outer magnetic core, regulating circuit, frequency changer circuit, pressure regulation signal receiver；B. described interior arrangement is made up of charge coil (21), inner magnetic core, intelligent charge control panel, pressure regulation sender unit；C. described power coil is installed on outer magnetic core, external power source reaches energy-conservation purpose with frequency changer circuit by described regulating circuit for the frequency conversion electric current that power coil provides different magnitudes of voltage, described pressure regulation signal receiver is received and differentiated by power coil the pressure regulation signal from interior arrangement and controls the output voltage of regulating circuit and the frequency conversion electric current of frequency changer circuit, power coil and outer magnetic core can constitute outer tablet also can multigroup connection in series-parallel use；D. described charge coil is arranged on inner magnetic core and is connected with intelligent charge control panel, described intelligent charge control panel carries out intelligent quick charge under the control of the single chip machine controlling circuit of therein for battery, described pressure regulation sender unit sends pressure regulation signal by charge coil under the control of single chip machine controlling circuit to external device (ED), charge coil and inner magnetic core can constitute interior tablet also can multigroup connection in series-parallel use；E. described intelligent charge control panel is by rectification circuit, charge output circuit, charging control circuit, single chip machine controlling circuit, current detector, voltage detector, temperature detector, this a few part composition of external interface, the real time data for the battery that single chip machine controlling circuit is detected by voltage detector and current detector and temperature detector passes through intellectual analysis again, optimal charging scheme is selected from many sets of plan and control signal is sent to pressure regulation sender unit and charging control circuit respectively, so that charge coil obtains optimum charging voltage from external device (ED), charging output circuit is enabled to export optimal charging current to battery, the use of single chip machine controlling circuit intelligence according to the voltage x current and temperature value of battery charges piecewise processing technique to ensure fast and safely high-quality charging process, and areas of permanent pressure or constant current area mise-a-la-masse method has been respectively adopted in different charging segmentations, employ intermittent pulse area mise-a-la-masse method, employ pulse area, square wave area, narrow constant current area, the mixed charged method in wide constant current area and this several charging zone is to reach optimal charge effect, and external interface can connect the intelligent charge program that external equipment changes single chip machine controlling circuit.
Wherein, described outer magnetic core and inner magnetic core can make of stiff materials or flexible material, described outer magnetic core and inner magnetic core employ I shapes, E shapes, C-shaped, T-shaped, it is barrel-shaped, tank shape, ring groove shape, round casing, this I-shaped several physique structure, and this several body deformation and combining structure, during charging, the electromagnetic circuit of closure is mutually formed between outer magnetic core and inner magnetic core, so that power coil and charge coil transmit the electric energy needed for charging by electromagnetic induction, so that transmitting the pressure regulation signal sent by pressure regulation sender unit to power coil by electromagnetic induction charged coil.
Wherein, described pressure regulation signal receiver is by microprocessor, pressure regulation signal discriminator, pressure regulation signal generator, this a few part composition of frequency variation signal generator, the pressure regulation signal that pressure regulation sender unit is sent feeds back to pressure regulation signal receiver by charge coil and power coil, pressure regulation signal discriminator in pressure regulation signal receiver is filtered and differentiated to pressure regulation signal, obtained boosting or decompression information transmission are into microprocessor, microprocessor is according to the current magnitude of voltage exported and frequency conversion value preferably goes out the output voltage values newly changed and frequency conversion value is sent respectively to pressure regulation signal generator and frequency variation signal generator, pressure regulation signal generator controls regulating circuit to export the magnitude of voltage newly changed to frequency changer circuit, frequency variation signal generator controls frequency changer circuit to export the frequency conversion electric current newly changed to power coil.
Wherein, described single chip machine controlling circuit according to the state of battery using step charge treatment technology include for the use of 3, one is being some electricity section by 1% -94% point of accumulator electric-quantity, an optimal charging voltage value and the fast battery charge strategy scheme of charging pulse width value are designed with each electricity section；The second is carrying out segment processing to charging saturation degree in battery charge volume 95%-100%, a charging saturation degree strategy protocol is designed with the segmentation of each saturation degree, to prevent overcharge or charge less electricity；The third is the detection temperature value of battery temp detector is divided into some sections, the Temperature Treatment strategy protocol of a charging voltage adjusted value is designed with each temperature section, to ensure that storage battery safety charges.
Wherein, described external interface can connect the intelligent charge program that external equipment changes single chip machine controlling circuit, intelligent wireless charger is can be suitably used for different types of battery.
Wherein, the safety device of intelligent anti-over-pressed anti-overflow is additionally provided with regulating circuit and frequency changer circuit.
Wherein, described interior arrangement can individually make required structure and shape according to different charging purposes, can also be placed in mobile phone and mobile device, be placed among shipping vehicle, smart machine, communication apparatus, the housing of large, medium and small micro appliance；Described external device (ED) can make different structures and shape according to different charging purposes, and external device (ED) coordinates interior arrangement to be placed on the different position of equipment, carries out induction wireless charging work.
Wherein, power coil in described outer tablet and outer magnetic core can it is multigroup in parallel or series and connection in series-parallel is applied in combination, it can be designed to soft or hard the flat board or bending plate shape of more than 0.2 millimeter thickness, tablet carries out induction charging work in coordinating, and it can be attached on interior tablet and be operated；Charge coil in described interior tablet and inner magnetic core can it is multigroup in parallel or series and connection in series-parallel is applied in combination, it can be designed to that soft or hard the flat board or bending plate shape of more than 0.2 millimeter thickness are attached on device housings and worked to interior tablet, and it can set or be embedded in works in the apparatus casing of flat board or bent plate shape.
Beneficial effects of the present invention：Present invention uses electromagnetic induction without connection-peg charging technique, the power-saving technology of intelligent pressure regulating frequency conversion is used, automatic paragraphing formula rapid nitriding and saturation degree charging strategy are used, the mixed charged area technology of different wave is used, use thin slice soft or hard sensing plate technique, the structure of the external device (ED) and interior arrangement that can change profile has been used to use apparatus casing tablet embedding technique technology, the electromagnetic induction feedback technique and feedback signal authentication technique of pressure regulation signal are used, the technology of intelligent charge program can be changed using external interface by having used, soft matter core material technology is used, this series technique is used in wireless charger field simultaneously, with modern design, it is simple in construction, it is practical, it can be widely used in as in the various equipment charged with battery, its main beneficial effect is in particular in：1. it has the connection-peg that need not charge, as long as pressing close to the advantage that can just charge.2. it has the conservation measures of the pressure regulation frequency conversion of microprocessor control.3. it has the intelligent quick-charge function of monolithic processor controlled segmented.4. it, which has, prevents overcharge and the measure of charge less electricity, the service life of battery is extended.5. outer power voltage significantly changes the actual effect for not affecting charging, the stability of charging is protruded very much.6. external interface can connect the intelligent charge program that external equipment changes single chip machine controlling circuit, intelligent wireless charger is set to can be suitably used for different types of battery.7. the interior arrangement of wireless charger has variously-shaped and structure, flexibly it can be arranged on the diverse location of equipment.8. it can be designed to that soft or hard the flat board or bent plate shape of more than 0.2 millimeter thickness are attached on device housings and worked to the interior tablet of wireless charger, it can set or be embedded in works in the apparatus casing of flat board or bent plate shape.9. the external device (ED) of wireless charger can make different structures and shape according to different charging purposes.10. it can be designed to soft or hard the flat board or bent plate shape of more than 0.2 millimeter thickness to the outer tablet of wireless charger, coordinate in tablet carry out induction charging work, it can be attached on interior tablet and be operated.11. outer magnetic core and inner magnetic core (22) can make of stiff materials or flexible material, it is adaptable to many special wireless charging purposes.12. the mixed charged area technology of different wave has been used in charging process.13. fast battery charge strategy scheme, charging saturation degree strategy protocol, Temperature Treatment strategy protocol has been respectively adopted according to different charged states, the charging process made is more quick and safety prevents overcharge or charge less electricity.14. the safe charging technology of the anti-over-pressed anti-overflow provided with intelligence in regulating circuit and frequency changer circuit.15. multigroup connection in series-parallel using the power coil charge coil of wireless charger is combined, many charging zones can be formed, a variety of different electrical equipment can be solved in many special occasions while the design problem charged with the special charging structure of distinctive appearance electrical equipment.
Brief description of the drawings
Fig. 1 is that induction intelligent wireless charger simplifies circuit embodiments schematic diagram；
Fig. 2 is the circuit embodiments schematic diagram of the double coils in series electromagnetic induction of induction intelligent wireless charger；
Fig. 3 is the circuit embodiments schematic diagram of multigroup magnetic core coil connection in series-parallel electromagnetic induction of induction intelligent wireless charger；
Fig. 4 constitutes the circuit embodiments schematic diagram of tablet and outer tablet in outer for multigroup magnetic core coil connection in series-parallel of induction intelligent wireless charger；
Fig. 5 is a kind of induction intelligent wireless charger circuit embodiments schematic diagram；
Fig. 6 (a) is the current waveform embodiments schematic diagram of wide constant current area charging；
Fig. 6 (b) is the current waveform embodiments schematic diagram that narrow constant current area charges；
Fig. 6 (c) is narrow constant current area and the current waveform embodiments schematic diagram of square wave area mixed charged；
Fig. 6 (d) is pulse area and the current waveform embodiments schematic diagram of square wave area mixed charged；
Fig. 6 (e) is the current waveform embodiments schematic diagram that intermittent pulse area charges；
The embodiment schematic diagram of the integrated electromagnetic induction plate of the board-like multigroup magnetic core coil connection in series-parallel composition of Fig. 7 Bopings；
The embodiment schematic diagram for the integrated electromagnetic induction plate that Fig. 8 constitutes for the board-like multigroup magnetic core coil connection in series-parallel of bending；
The embodiment schematic diagram for the integrated electromagnetic induction plate that Fig. 9 constitutes for soft board-like multigroup magnetic core coil connection in series-parallel；
Figure 10 is electromagnetic induction effect diagram embodiment when flatwise mobile phone charges；
Figure 11 is electromagnetic induction effect diagram embodiment when half groove flat placed type mobile phone charges；
Figure 12 is electromagnetic induction effect diagram embodiment when insertion slot type mobile phone charges；
Electromagnetic induction effect diagram embodiment when Figure 13 charges for the board-like mobile phone of bending；
Figure 14 (a) is the schematic diagram embodiment for the electromagnetic induction structure that c-type magnetic core and coil are constituted；
Figure 14 (b) is the schematic diagram embodiment for the electromagnetic induction structure that pot magnetic core and coil are constituted；
Figure 14 (c) is the schematic diagram embodiment for the electromagnetic induction structure that E-type magnetic core and coil are constituted；
Figure 14 (d) is the schematic diagram embodiment for the electromagnetic induction structure that C and I types magnetic core and coil are constituted；
The schematic diagram embodiment for the electromagnetic induction structure that Figure 14 (e) constitutes for round T-shaped and drum-shaped magnetic core and coil；
The schematic diagram embodiment for the electromagnetic induction structure that Figure 14 (f) constitutes for the magnetic core and coil of I-shaped cylindrical type and circle set type；
The schematic diagram embodiment for the electromagnetic induction structure that Figure 14 (g) constitutes for the magnetic core and coil of tank body ring-groove-type；
The schematic diagram embodiment for the electromagnetic induction structure that Figure 14 (h) constitutes for the magnetic core and coil of I-shaped rectangle type；
Figure 15 is the schematic diagram embodiment of the very thin magnetic core coil flexible material structure of thin board type；
Figure 16 is the external device (ED) and the schematic diagram embodiment of the induction charging of interior arrangement of the bar type structure of Rechargeable torch；
Figure 17 is the external device (ED) and the schematic diagram embodiment of the induction charging of interior arrangement of the hand held structure of beauty instrument；
Figure 18 is the schematic diagram embodiment of the induction charging of the external device (ED) and interior arrangement of remote control or mobile phone class；
Figure 19 is the schematic diagram embodiment of the induction charging of the external device (ED) and interior arrangement of camera or camera-type；
Figure 20 is the schematic diagram embodiment of the induction charging of the external device (ED) and interior arrangement of electric car and mobile vehicle class；
Figure 21 is wallet and the external device (ED) and the schematic diagram embodiment of the induction charging of interior arrangement of case and bag class profile；
Figure 22 is the schematic diagram embodiment for the induction charging for placing multiple external device (ED)s that box body decorates category profile；
Figure 23 is the external device (ED) of basin dish ornaments class profile and the schematic diagram embodiment of the induction charging of interior arrangement.
In figure：External device (ED) 1, interior arrangement 2, outer tablet 10, power coil 11, outer magnetic core 12, regulating circuit 13, frequency changer circuit 14, pressure regulation signal receiver 15, external power source 16, pressure regulation frequency changer circuit 17, over-voltage protector 18, over-current protection device 19, interior tablet (20), charge coil 21, inner magnetic core 22, intelligent charge control panel 23, pressure regulation sender unit 24, battery 25, microprocessor 151, pressure regulation signal discriminator 152, pressure regulation signal generator 153, frequency variation signal generator 154, rectification circuit 231, charge output circuit 232, charging control circuit 233, single chip machine controlling circuit 234, current detector 235, voltage detector 236, temperature detector 237, external interface 238.
Embodiment
In order that the purpose of the present invention and technical scheme and advantage are more clearly understood, below in conjunction with drawings and Examples, the present invention is described in further details, it should be understood that, specific embodiment described herein is only used to explanation of the invention, is not used to the claim asked described in limiting.
As shown in embodiment Fig. 1 to Fig. 5, the induction intelligent wireless charger that a kind of use electromagnetic induction technology and Intelligent Single-Chip Based control technology are developed, it is made up of external device (ED) 1 and the two parts of interior arrangement 2, it is characterised in that：A. described external device (ED) 1 is made up of power coil 11, outer magnetic core 12, regulating circuit 13, frequency changer circuit 14, pressure regulation signal receiver 15；B. described interior arrangement 2 is made up of charge coil 21, inner magnetic core 22, intelligent charge control panel 23, pressure regulation sender unit 24；C. described power coil 11 is installed on outer magnetic core 12, external power source 16 reaches energy-conservation purpose by described regulating circuit 13 and frequency changer circuit 14 for the frequency conversion electric current that power coil 11 provides different magnitudes of voltage, described pressure regulation signal receiver 15 is received and differentiated by power coil 11 the pressure regulation signal from interior arrangement 2 and controls the output voltage of regulating circuit 13 and the frequency conversion electric current of frequency changer circuit 14, power coil 11 and outer magnetic core 12 can constitute outer tablet 10 also can multigroup connection in series-parallel use；D. described charge coil 21 is arranged on inner magnetic core 22 and is connected with intelligent charge control panel 23, described intelligent charge control panel 23 carries out intelligent quick charge under the control of the single chip machine controlling circuit 234 of therein for battery 25, described pressure regulation sender unit 24 sends pressure regulation signal by charge coil 21 under the control of single chip machine controlling circuit 234 to external device (ED) 1, charge coil 21 and inner magnetic core 22 can constitute interior tablet 20 also can multigroup connection in series-parallel use；E. described intelligent charge control panel 23 is by rectification circuit 231, charge output circuit 232, charging control circuit 233, single chip machine controlling circuit 234, current detector 235, voltage detector 236, temperature detector 237, this a few part composition of external interface 238, the real time data for the battery that single chip machine controlling circuit 234 is detected by voltage detector 236 and current detector 235 and temperature detector 237 passes through intellectual analysis again, optimal charging scheme is selected from many sets of plan and control signal is sent to pressure regulation sender unit 24 and charging control circuit 233 respectively, so that charge coil 21 obtains optimum charging voltage from external device (ED) 1, charging output circuit 232 is enabled to export optimal charging current to battery, the use of the intelligence according to the voltage x current and temperature value of battery of single chip machine controlling circuit 234 charges piecewise processing technique with ensureing fast and safely high-quality charging process, areas of permanent pressure or constant current area mise-a-la-masse method has been respectively adopted in different charging segmentations, employ intermittent pulse area mise-a-la-masse method, employ pulse area, square wave area, narrow constant current area, wide constant current area charging method and the mixed charged method of these kind of charging zone are to reach optimal charge effect, external interface 238 can connect the intelligent charge program that external equipment changes single chip machine controlling circuit 234.
With Fig. 5 citings to the charging process of battery 25, when starting to charge up, if voltage detector 236 detects battery for less than 10% voltage, information transmission is to single chip machine controlling circuit, by intellectual analysis, it is preferred that going out wherein a set of charging scheme, first carry out low current charge section, then it is segmented and gradually improves charging current, until entering quick charge segmentation, the current detector actual current of handshake charging all the time, the charging temperature of temperature detector handshake battery all the time, when voltage detector 236 and current detector 235 detect battery for saturation fast close to 95%-100% charging jointly, advance to saturation charging segmentation, use Fig. 6 (e) intermittent pulses area mise-a-la-masse method, segmentation gradually reduces charging current, until safe saturation region, charging terminates.If any the charging temperature of abnormal charging current or exception in charging process, the normal region of setting is deviate from, the selection that single chip machine controlling circuit all can be intelligent enters corresponding charging segment identifier program and is controlled.When starting to charge up, if voltage detector 236 detects the electricity that battery is 20%, 30%, 40% ~ 90% and is respectively segmented, intellectual analysis will be passed through, it is preferred that going out wherein a set of charging scheme, with above charging process similarly, according to the flow of above-mentioned charging, the overall process of whole wireless charging is fast and safely completed.When especially implementing charging in each charging segmentation, the method of wide constant current area charge waveforms shown in the preferred Fig. 6 (a) of meeting, the method of narrow constant current area charge waveforms shown in the preferred Fig. 6 (b) of meeting, the method in narrow constant current area and square wave area mixed charged waveform shown in the preferred Fig. 6 (c) of meeting, the method of pulse area and square wave area mixed charged waveform shown in the preferred Fig. 6 (d) of meeting, the charging method of the method for intermittent pulse area charge waveforms shown in the preferred Fig. 6 (e) of meeting and the waveform alone or in combination of these waveforms, that segment identifier select which kind of charge waveforms be by repeatedly repeatedly test after optimal maximally effective charge rule be attached to intelligent charge each option program in implement.
Preferably, as implemented shown in illustration 14, described outer magnetic core (12) and inner magnetic core (22) can be fabricated to different bodies with hard permeability magnetic material.As implemented shown in illustration 14, described outer magnetic core (12) and inner magnetic core (22) can be fabricated to different bodies with soft permeability magnetic material.
Preferably, as implemented shown in illustration 9 and Figure 15, described outer magnetic core (12) and inner magnetic core (22) can make of soft permeability magnetic material, use magnetic conduction powder, particle, magnetic sheet, magnetic stripe, magnetic patch, magnetic conduction line, magnetic conduction net and soft material be made by mixing into the existing magnetic conductivity of magnetic core of different shapes have again bending and can retrospective, the soft magnetic core being made in this way coordinates flexible coils to be used in some wireless charging devices for needing bending or deformation.
Preferably, as implemented shown in illustration 9, outer sensing version 10 and interior sensing version 20 can make soft tablet, the electromagnetic induction charged applied to curved surface, periphery, angular many diamond shaped surfaces and other special collector surfaces.
Preferably, as implemented shown in illustration 14 (a~h) and Figure 15, described outer magnetic core 12 and inner magnetic core 22 employs I shapes, E shapes, C-shaped, T-shaped, it is barrel-shaped, tank shape, ring groove shape, round casing, this I-shaped several physique structure, and this several body deformation and combining structure, during charging, the electromagnetic circuit of closure is mutually formed between outer magnetic core 12 and inner magnetic core 22, so that power coil 11 and charge coil 21 transmit the electric energy needed for charging by electromagnetic induction, so that transmitting the pressure regulation signal sent by pressure regulation sender unit 24 to power coil 11 by electromagnetic induction charged coil 21.
Outer magnetic core 12 and inner magnetic core 22 and coil structure and shape are diversified, and such as Figure 14 (a) is the schematic diagram embodiment for the electromagnetic induction structure that c-type magnetic core and coil are constituted；Figure 14 (b) is the schematic diagram embodiment for the electromagnetic induction structure that pot magnetic core and coil are constituted；Figure 14 (c)
The schematic diagram embodiment of the electromagnetic induction structure constituted for E-type magnetic core and coil；Figure 14 (d)
The schematic diagram embodiment of the electromagnetic induction structure constituted for C and I types magnetic core and coil；The schematic diagram embodiment for the electromagnetic induction structure that Figure 14 (e) constitutes for round T-shaped and drum-shaped magnetic core and coil；The schematic diagram embodiment for the electromagnetic induction structure that Figure 14 (f) constitutes for the magnetic core and coil of I-shaped cylindrical type and circle set type；Figure 14 (g)
The schematic diagram embodiment of the electromagnetic induction structure of magnetic core and coil composition for tank body ring-groove-type；The schematic diagram embodiment for the electromagnetic induction structure that Figure 14 (h) constitutes for the magnetic core and coil of I-shaped rectangle type；Figure 15 is the schematic diagram embodiment of the very thin magnetic core coil flexible material structure of thin board type.It can realize that electromagnetic induction charged is one of advantage of this patent using the structure and shape of diversified outer magnetic core and inner magnetic core and coil.
Preferably, as implemented shown in illustration 5, described pressure regulation signal receiver 15 is by microprocessor 151, pressure regulation signal discriminator 152, pressure regulation signal generator 153, this a few part composition of frequency variation signal generator 154, the pressure regulation signal that pressure regulation sender unit 24 is sent feeds back to pressure regulation signal receiver 15 by charge coil 21 and power coil 11, pressure regulation signal discriminator 152 in pressure regulation signal receiver 15 is filtered and differentiated to pressure regulation signal, obtained boosting or decompression information transmission are into microprocessor 151, microprocessor 151 preferably goes out the output voltage values newly changed according to the magnitude of voltage and frequency conversion value that have currently exported and frequency conversion value is sent respectively to pressure regulation signal generator 153 and frequency variation signal generator 154, the control regulating circuit 13 of pressure regulation signal generator 153 exports the magnitude of voltage newly changed to frequency changer circuit 14, the control frequency changer circuit 14 of frequency variation signal generator 154 exports the frequency conversion electric current newly changed to power coil 11.
Preferably, as implemented shown in illustration 5, described single chip machine controlling circuit 234 according to the state of battery 25 using step charge treatment technology include for the use of 3, one is being some electricity section by 1% -94% point of accumulator electric-quantity, an optimal charging voltage value and the fast battery charge strategy scheme of charging pulse width value are designed with each electricity section；The second is carrying out segment processing to charging saturation degree in battery charge volume 95%-100%, a charging saturation degree strategy protocol is designed with the segmentation of each saturation degree, to prevent overcharge or charge less electricity；The third is the detection temperature value of battery temp detector 237 is divided into some sections, the Temperature Treatment strategy protocol of a charging voltage adjusted value is designed with each temperature section, to ensure that storage battery safety charges.By the selection intelligent according to the voltage x current and temperature value of battery of single chip machine controlling circuit 234, certain charges piecewise processing technique with ensureing fast and safely high-quality charging process.
Preferably, as implemented shown in illustration 5, described external interface (238) can connect the intelligent charge program that external equipment changes single chip machine controlling circuit (234), intelligent wireless charger is can be suitably used for different types of battery.Its charge characteristic of different types of battery and optimal charge method are different, after the wireless charger manufacture of all kinds of electric current class is dispatched from the factory, are passed through
External interface (238) can connect the intelligent charge program that external equipment changes single chip machine controlling circuit (234), intelligent wireless charger is set to can be suitably used for different types of battery, for example it can apply to lead-acid accumulator, cadmium-nickel accumulator, iron-nickel storage battery, metal oxide battery, zinc-silver storage battery, zinc-nickel storage battery, hydrogen-nickel battery, lithium-ions battery etc., different optimal charge control programs can be set to different types of battery by external interface (238), and this is one of advantage of this patent.
Preferably, as implemented shown in illustration 5, the safety device of anti-over-pressed anti-overflow is additionally provided with regulating circuit 13 and frequency changer circuit 14, belong to intelligent protection type, when abnormal voltage or abnormal current generation, the work safety of regulating circuit 13 and frequency changer circuit 14 can be effectively protected, the safety device of set anti-over-pressed and anti-overflow in regulating circuit 13 and frequency changer circuit 14 is not drawn into figure, only depict the safety device 19 in the anti-over-pressed safety device 18 and anti-overflow of outer power input, in outer power input, it there occurs overvoltage or overcurrent, the safety of external device (ED) can be effectively protected.
Preferably, described interior arrangement 2 can individually make required structure and shape according to different charging purposes, and such as Figure 16 individually makes cylinder cylindricality in the interior arrangement 2 of flashlight afterbody, such as Figure 20, the interior arrangement 2 on the battery top of electric car individually makes cube rectangle.
It is preferred that ground, described interior arrangement 2 can be placed in mobile phone and mobile device, it can be placed in the jewellery and wrist-watch of electric function, shipping vehicle, smart machine can be placed on, among communication apparatus, the housing of large, medium and small micro appliance, such as Figure 11, Figure 12, Figure 13 are provided with interior arrangement 2 in the housing of mobile phone and charged by mobile phone accumulation pond of different structures.Such as Figure 17 be interior arrangement 2 be placed on inside beauty instrument be battery charging embodiment, such as Figure 18 be interior arrangement 2 be placed on inside beauty instrument be battery charging embodiment, such as Figure 19 be interior arrangement 2 be placed on camera internal be battery charging embodiment, such as Figure 22 be interior arrangement 2 be placed on inside tablet personal computer and wrist-watch be battery charging embodiment.Particularly point out, the interior arrangement 2 of all promising battery charging in above-mentioned various equipment, all in its outside equipped with external device (ED) 1, external device (ED) 1 can make different structures and shape according to different charging purposes, external device (ED) 1 coordinates interior arrangement (2) to be placed on the different position of equipment, illustrated in induction wireless charging work, the embodiment more than different structure and shape can be placed on equipment diverse location external device (ED) 1 application example.
Preferably, as shown in implementation illustration 3, Fig. 4, Figure 13 and Fig. 7~Fig. 9, power coil 11 and the multigroup connection in series-parallel of the energy of outer magnetic core 12 use and constitute outer tablet 10；Charge coil 21 and the multigroup connection in series-parallel of the energy of inner magnetic core 22 use and constitute interior tablet 20.
Preferably, as implemented illustration 3, shown in Fig. 4, Figure 13 and Fig. 7~Fig. 9, power coil 11 and outer magnetic core 12 in described outer tablet 10 can it is multigroup in parallel or series and connection in series-parallel is applied in combination.
Preferably, as implemented illustration 3, shown in Fig. 4, Fig. 7~Fig. 9, it can be designed to soft or hard the flat board or bent plate shape of more than 0.2 millimeter thickness to outer tablet 10, coordinate in tablet 20 carry out induction charging work, it can be attached on interior tablet 20 and be operated.
Preferably, as implemented illustration 3, shown in Fig. 4, Figure 13 and Fig. 7~Fig. 9, charge coil 21 and inner magnetic core 22 in described interior tablet 20 can it is multigroup in parallel or series and connection in series-parallel is applied in combination.
Preferably, in as implemented illustration 3, shown in Fig. 4, Figure 13 and Fig. 7~Fig. 9 tablet 20 it can be designed to that soft or hard the flat board or bending plate shape of more than 0.2 millimeter thickness are attached on device housings and worked, it can set or be embedded in works in the apparatus casing of flat board or bent plate shape.
Induction intelligent wireless charger is of wide application, the structure of electromagnetic induction is also varied, such as Figure 10 is to be charged with two C-shaped core coil formation electromagnetic induction composition external device (ED)s 1 and interior arrangement 2 for mobile phone accumulation pond, and external device (ED) is the embodiment of slab construction.Such as Figure 11 is to be charged with C and I shapes magnetic core coil formation electromagnetic induction composition external device (ED) 1 and interior arrangement 2 for mobile phone accumulation pond, and external device (ED) is the embodiment of opening trough_like structure.Such as Figure 12 is to be charged with U and I shapes magnetic core coil formation electromagnetic induction composition external device (ED) 1 and interior arrangement 2 for mobile phone accumulation pond, and external device (ED) is the embodiment of insertion slot type structure.Such as Figure 13 be with multigroup C-shaped core coil connection in series-parallel formed electromagnetic induction composition external device (ED) 1 and interior arrangement 2 be mobile phone accumulation pond charge, external device (ED) for twisted plate structure embodiment.Such as Figure 16 is to be charged with round casing and I-shaped cylindrical magnetic core coil formation electromagnetic induction composition external device (ED) 1 and interior arrangement 2 for torch battery, and external device (ED) is the embodiment that drum inserts structure.Such as Figure 17 is to be charged with round casing and I-shaped cylindrical magnetic core coil formation electromagnetic induction composition external device (ED) 1 and interior arrangement 2 for beauty care device battery, and external device (ED) is the embodiment that drum inserts structure.Such as Figure 18 is to be charged with two C-shaped core coil formation electromagnetic induction composition external device (ED)s 1 and interior arrangement 2 for the battery of mobile phone or remote control, and external device (ED) is the embodiment that oblique cutting tiltedly puts structure.Such as Figure 19 be with multigroup C-shaped core coil connection in series-parallel formed electromagnetic induction composition external device (ED) 1 and interior arrangement 2 be camera battery charge, external device (ED) for the multigroup magnetic core coil structure of soft board embodiment.Such as Figure 20 is to be charged with C and I rectangular shaped cores coil formation electromagnetic induction composition external device (ED) 1 and interior arrangement 2 for electromobile battery, and external device (ED) is the embodiment of C-shaped insertion slot type structure.Such as Figure 21 is that to form electromagnetic induction composition external device (ED) 1 and interior arrangement 2 with multigroup C-shaped core coil connection in series-parallel be that mobile phone accumulation pond is charged, and external device (ED) makes the embodiment of shield clip charge type for the multigroup magnetic core coil structure of soft board.Such as Figure 22 is to form electromagnetic induction with multigroup C-shaped core coil connection in series-parallel, the battery that many charged areas of multiple external device (ED)s 1 and multiple interior arrangements 2 are constituted for intelligent electric appliance, mobile phone, wrist-watch charges, and external device (ED) is the embodiment of the rectangular disk decorative plate charge type of the multigroup magnetic core coil structure of hard plate.Such as Figure 23 is that to form electromagnetic induction composition external device (ED) 1 and interior arrangement 2 with multigroup C-shaped core coil connection in series-parallel be that mobile phone accumulation pond is charged, and external device (ED) makes the embodiment of disk decorative plate charge type for the multigroup magnetic core coil structure of hard plate.
Induction intelligent wireless charger is of wide application, in computer, jewelry electrical equipment, mobile device, industrial electrical equipment, agriculture electrical equipment, medical electronics, shipping vehicle, smart machine, communication apparatus, the battery charging field of large, medium and small micro- various electrical equipment can play a role.
Present invention uses electromagnetic induction without connection-peg charging technique, the power-saving technology of intelligent pressure regulating frequency conversion is used, automatic paragraphing formula rapid nitriding and saturation degree charging strategy are used, the mixed charged area technology of different wave is used, use thin slice soft or hard sensing plate technique, apparatus casing tablet embedding technique is used, the structure technology of the external device (ED) and interior arrangement that can change profile is used, the electromagnetic induction feedback technique and feedback signal authentication technique of pressure regulation signal are used, the technology of intelligent charge program can be changed using external interface by having used, the safe charging technology of the anti-over-pressed anti-overflow provided with intelligence in regulating circuit and frequency changer circuit is used, soft matter core material technology is used, this series technique is used in wireless charger field simultaneously, with modern design, it is simple in construction, it is practical, it can be widely used in as in the various equipment charged with battery.Whole device inexpensive, can meet the demand in most of electrical equipment charging fields.
Although the explanation of the preferred embodiments of the present invention has been described in above-mentioned picture and text, but those skilled in the art once know this creatively concept, other change and modification can be then made to these embodiments, so, appended claim is intended to be construed to include preferred embodiment and falls into having altered and changing for the scope of the invention.Obviously, those skilled in the art can carry out thought and scope of the various modifications and variations without departing from the present invention to the present invention, so, Shang Ruo to the present invention these modification and variation belong within the scope of claim of the present invention and its equivalent technologies, then the invention is intended to comprising these change and deformation including.
Claims (8)
1. the induction intelligent wireless charger that a kind of use electromagnetic induction technology and Intelligent Single-Chip Based control technology are developed, it is made up of external device (ED) (1) and interior arrangement (2) two parts, it is characterised in that：A. described external device (ED) (1) is made up of power coil (11), outer magnetic core (12), regulating circuit (13), frequency changer circuit (14), pressure regulation signal receiver (15)；B. described interior arrangement (2) is made up of charge coil (21), inner magnetic core (22), intelligent charge control panel (23), pressure regulation sender unit (24)；C. described power coil (11) is installed on outer magnetic core (12), external power source (16) reaches energy-conservation purpose with frequency changer circuit (14) by described regulating circuit (13) for the frequency conversion electric current of the different magnitudes of voltage of power coil (11) offer, described pressure regulation signal receiver (15) is received and differentiated by power coil (11) the pressure regulation signal from interior arrangement (2) and controls the output voltage of regulating circuit (13) and the frequency conversion electric current of frequency changer circuit (14), power coil (11) and outer magnetic core (12) can constitute outer tablet (10) also can multigroup connection in series-parallel use；D. described charge coil (21) is arranged on inner magnetic core (22) and is connected with intelligent charge control panel (23), described intelligent charge control panel (23) carries out intelligent quick charge under the control of the single chip machine controlling circuit (234) of therein for battery (25), described pressure regulation sender unit (24) sends pressure regulation signal by charge coil (21) under the control of single chip machine controlling circuit (234) to external device (ED) (1), charge coil (21) and inner magnetic core (22) can constitute in tablet (20) also can multigroup connection in series-parallel use；E. described intelligent charge control panel (23) is by rectification circuit (231), charge output circuit (232), charging control circuit (233), single chip machine controlling circuit (234), current detector (235), voltage detector (236), temperature detector (237), this a few part composition of external interface (238), the real time data for the battery that single chip machine controlling circuit (234) is detected by voltage detector (236) and current detector (235) and temperature detector (237) passes through intellectual analysis again, optimal charging scheme is selected from many sets of plan and control signal is sent to pressure regulation sender unit (24) and charging control circuit (233) respectively, so that charge coil (21) obtains optimum charging voltage from external device (ED) (1), charging output circuit (232) is enabled to export optimal charging current to battery, the use of single chip machine controlling circuit (234) intelligence according to the voltage x current and temperature value of battery charges piecewise processing technique with ensureing fast and safely high-quality charging process, areas of permanent pressure or constant current area mise-a-la-masse method has been respectively adopted in different charging segmentations, employ intermittent pulse area mise-a-la-masse method, employ pulse area, square wave area, narrow constant current area, the mixed charged method in wide constant current area and this several charging zone is to reach optimal charge effect, external interface (238) can connect the intelligent charge program that external equipment changes single chip machine controlling circuit (234).
2. induction intelligent wireless charger as claimed in claim 1, it is characterised in that：Described outer magnetic core (12) and inner magnetic core (22) can make of stiff materials or flexible material, described outer magnetic core (12) and inner magnetic core (22) employs I shapes, E shapes, C-shaped, T-shaped, it is barrel-shaped, tank shape, ring groove shape, round casing, this I-shaped several physique structure, and this several body deformation and combining structure, during charging, the electromagnetic circuit of closure is mutually formed between outer magnetic core (12) and inner magnetic core (22), so that power coil (11) and charge coil (21) transmit the electric energy needed for charging by electromagnetic induction, so that transmitting the pressure regulation signal sent by pressure regulation sender unit (24) to power coil (11) by electromagnetic induction charged coil (21).
3. induction intelligent wireless charger as claimed in claim 1, it is characterised in that：Described pressure regulation signal receiver (15) is by microprocessor (151), pressure regulation signal discriminator (152), pressure regulation signal generator (153), this a few part composition of frequency variation signal generator (154), the pressure regulation signal that pressure regulation sender unit (24) is sent feeds back to pressure regulation signal receiver (15) by charge coil (21) and power coil (11), pressure regulation signal discriminator (152) in pressure regulation signal receiver (15) is filtered and differentiated to pressure regulation signal, obtained boosting or decompression information transmission are into microprocessor (151), microprocessor (151) is according to the current magnitude of voltage exported and frequency conversion value preferably goes out the output voltage values newly changed and frequency conversion value is sent respectively to pressure regulation signal generator (153) and frequency variation signal generator (154), pressure regulation signal generator (153) control regulating circuit (13) exports the magnitude of voltage newly changed to frequency changer circuit (14), frequency variation signal generator (154) control frequency changer circuit (14) exports the frequency conversion electric current newly changed to power coil (11).
4. induction intelligent wireless charger as claimed in claim 1, it is characterised in that：Described single chip machine controlling circuit (234) according to the state of battery (25) using step charge treatment technology include for the use of 3, one is being some electricity section by 1% -94% point of accumulator electric-quantity, an optimal charging voltage value and the fast battery charge strategy scheme of charging pulse width value are designed with each electricity section；
The second is carrying out segment processing to charging saturation degree in battery charge volume 95%-100%, a charging saturation degree strategy protocol is designed with the segmentation of each saturation degree, to prevent overcharge or charge less electricity；The third is the detection temperature value of battery temp detector (237) is divided into some sections, the Temperature Treatment strategy protocol of a charging voltage adjusted value is designed with each temperature section, to ensure that storage battery safety charges.
5. induction intelligent wireless charger as claimed in claim 1, it is characterised in that：Described external interface (238) can connect the intelligent charge program that external equipment changes single chip machine controlling circuit (234), intelligent wireless charger is can be suitably used for different types of battery.
6. induction intelligent wireless charger as claimed in claim 1, it is characterised in that：The safety device of anti-over-pressed anti-overflow provided with intelligence in regulating circuit (13) and frequency changer circuit (14).
7. induction intelligent wireless charger as claimed in claim 1, it is characterised in that：Described interior arrangement (2) can individually make required structure and shape according to different charging purposes, can also be placed in mobile phone and mobile device, be placed among shipping vehicle, smart machine, communication apparatus, the housing of large, medium and small micro appliance；Described external device (ED) (1) can make different structures and shape according to different charging purposes, external device (ED) (1) coordinates interior arrangement (2) to be placed on the different position of equipment, carries out induction wireless charging work.
8. induction intelligent wireless charger as claimed in claim 1, it is characterised in that：Power coil (11) in described outer tablet (10) and outer magnetic core (12) can it is multigroup in parallel or series and connection in series-parallel is applied in combination, it can be designed to soft or hard the flat board or bending plate shape of more than 0.2 millimeter thickness, tablet (20) carries out induction charging work in coordinating, and it can be attached on interior tablet (20) and be operated；Charge coil (21) in described interior tablet (20) and inner magnetic core (22) can it is multigroup in parallel or series and connection in series-parallel is applied in combination, it can be designed to that soft or hard the flat board or bent plate shape of more than 0.2 millimeter thickness are attached on device housings and worked to interior tablet (20), and it can set or be embedded in works in the apparatus casing of flat board or bent plate shape.
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| CN201610043522.9A CN106998092A (en) | 2016-01-24 | 2016-01-24 | Induction intelligent wireless charger |
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