CN101562358B - Induction type power supplying structure and system thereof - Google Patents
Induction type power supplying structure and system thereof Download PDFInfo
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- CN101562358B CN101562358B CN200810070950.6A CN200810070950A CN101562358B CN 101562358 B CN101562358 B CN 101562358B CN 200810070950 A CN200810070950 A CN 200810070950A CN 101562358 B CN101562358 B CN 101562358B
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Abstract
The invention discloses an induction type power supplying structure and a system thereof. The induction type power supplying structure comprises a battery module, a magnetic control module and an induction coil module; the induction type power supplying system comprises the induction type power supplying structure, a second induction coil module and an electric control module. The magnetic controlmodule can obtain the electric energy consumed for operating the household electric appliance connected with the electric control module by the transmission of wireless signals between the wireless i dentification module of the electric control module and the wireless identification module of the magnetic control module; the magnetic control module controls the battery module to output proper current value to the induction coil module; and the electromagnetic induction between two induction coils causes the electric energy supplied by the electric control module to be equal to the electric energy consumed for operating the household electric appliance, so that each household electric appliance can share a power supplying platform and the defect that a plurality of plugs in home result in aterrible mess is solved, thereby bringing great convenience to the living of people.
Description
Technical field
The present invention relates to a kind of electric supply installation of household appliances, particularly relate to a kind of induction type power supplying structure and system thereof.
Background technology
Along with the fast development of Chinese national economy and the significantly raising of living standards of the people, possess and have the various household appliances of difference in functionality also constantly to enter in people's life, thereby bring great convenience to people's life.These household appliances are all to take the electricity function different as the energy produces, such as, water heater converts electric energy to heat energy by electronic component exactly and realizes water boiledly, and mixer is by provide electric energy to make to drive associated components work to realize agitating function after electric machine rotation to motor.For household appliances, its power mode is mainly divided into rechargeable and/or non-rechargeable, rechargeable household appliances are after every use a period of time, just must connect charger charges, the attaching plug of charger is connected with mains supply, non-rechargeable household appliances are directly connected attaching plug with mains supply, due to, during each rechargeable household appliances work, the electric energy of required consumption is not quite similar, therefore, also just caused the electrical specification of various chargers to be also not quite similar, that is to say, different household appliances need be used different chargers, along with the household appliances that people use are more and more, charger miscellaneous is also more and more, caused the attaching plug of family to be everywhere, allow very in disorder of family sensation, brought inconvenience to people's life.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art, a kind of induction type power supplying structure and system thereof are provided, make various household electrical appliance can share a power supply platform, the attaching plug of having avoided family is everywhere and causes in disorder drawback, thereby brings great convenience to people's life.
The technical solution adopted for the present invention to solve the technical problems is: a kind of induction type power supplying structure, comprising:
One induction coil module; And
One Magnetic Control module, this Magnetic Control module is to realize and controlling in order to the electric energy to received, this Magnetic Control module is connected with this induction coil module; Wherein this Magnetic Control module comprises a main control module, a coil drive module, a human-machine interface module, a circuit protection module and a wireless identity module; this coil drive module, this human-machine interface module, this circuit protection module, this wireless identity module are connected with this main control module respectively; this coil drive module is connected to this induction coil module, and this coil drive module is in order to this induction coil module output driving current.
Described human-machine interface module includes an operate condition display unit and a function setting unit.
Described circuit protection module includes an overvoltage protective unit, an overcurrent protection unit and an overtemperature protection unit.
Described Magnetic Control module also comprises a coil detection module; This coil detection module is connected with this main control module; Described induction coil module comprises a main induction coil groups and a secondary induction coil group, and described main induction coil groups is connected with described coil drive module, and described secondary induction coil group is connected to described coil detection module.
Further, more comprise a battery module, wherein this battery module is connected with this Magnetic Control module, and this battery module is exported electric energy by the control of this Magnetic Control module to this induction coil module.
Further, more comprise an electric power feed unit and a voltage conversion unit, the input of this voltage conversion unit is in order to be connected to external AC power or DC power supply, the output of this voltage conversion unit is connected to the input of this electric power feed unit, and the output of this electric power feed unit is connected to this Magnetic Control module.
Described battery module comprises an electric power feed unit, a voltage conversion unit and a power storage unit, the input of this voltage conversion unit is connected to external AC power or DC power supply, the output of this voltage conversion unit is connected to the input of this electric power feed unit, the output of this electric power feed unit is connected to this Magnetic Control module, the input of this power storage unit is connected to the output of this voltage conversion unit, this power storage unit is connected with an electrical management module, and this electrical management module is connected with this main control module.
This electrical management module is to be arranged in this Magnetic Control module.
An induction type power supplying system, comprising:
One Magnetic Control module, for controlling received electric energy;
One first induction coil module;
One can produce with the first induction coil module the second induction coil module of electromagnetic induction; And
One electric power control module, for controlling to a household electrical appliance output electric energy;
The output of this battery module is connected with this Magnetic Control module, and the output of this Magnetic Control module is connected with this first induction coil module, and this battery module is exported electric energy by the control of this Magnetic Control module to this first induction coil module; This second induction coil module is connected to this household electrical appliance by this electric power control module, in order to export electric energy to these household electrical appliance;
This Magnetic Control module comprises one first main control module, a coil drive module, one first human-machine interface module, one first circuit protection module and one first wireless identity module, and this coil drive module, this first human-machine interface module, this first circuit protection module, this first wireless identity module are connected with this first main control module respectively; The input of this coil drive module is connected with the output of this battery module, and the output of this coil drive module is connected to this first induction coil module, and this coil drive module is in order to this first induction coil module output driving current;
This electric power control module comprises one second main control module, an electric power output module, one second human-machine interface module, a second circuit protection module and one second wireless identity module, and this electric power output module, this second human-machine interface module, this second circuit protection module, this second wireless identity module are connected with this second main control module respectively; The output of this second induction coil module is connected to the input of this electric power output module, and the output of this electric power output module is in order to be connected to this household electrical appliance;
Between this second wireless identity module and this first wireless identity module, realize the transmission of wireless signal, this second wireless identity module by while connecing this household electric appliance operation the information wireless of required consumption electric energy be transferred to this first wireless identity module and export to this first main control module by this first wireless identity module; This first main control module, to this coil drive module output control signal, drives this coil drive module to provide suitable current value to this first induction coil module; Electromagnetic induction through this second induction coil module and this first induction coil module, the induced current of this second induction coil module is exported to this electric power control module, the electric energy of required consumption when this second main control module of this electric power control module drives this electric power output module to export this household electric appliance operation to these household electrical appliance.
Further, more comprise one for the battery module of electric energy to this Magnetic Control module is provided, and this battery module is to be electrically connected with this Magnetic Control module.
Described the first human-machine interface module includes one first operate condition display unit and one first function setting unit.
Described the first circuit protection module includes one first overvoltage protective unit, one first overcurrent protection unit and one first overtemperature protection unit.
Described the second human-machine interface module includes a power state display unit, one second operate condition display unit and one second function setting unit.
Described second circuit protection module includes one second overvoltage protective unit, one second overcurrent protection unit and one second overtemperature protection unit.
The invention has the beneficial effects as follows, owing to having adopted a battery module, one Magnetic Control module, one induction coil module forms induction type power supplying structure and has adopted a battery module, one Magnetic Control module, one first induction coil module, one second induction coil module, one electric power control module forms induction type power supplying system, by the information between the first wireless identity module and the second wireless identity module, transmit, the electric energy of required consumption while making the first main control module learn connect household electric appliance operation, and then drive described coil drive module, to provide suitable current value to described the first induction coil module, by the electromagnetic induction between the first induction coil module and the second induction coil module, by the second main control module, drive electric power output module supply electric energy to described household electrical appliance, the electric energy of required consumption when the electric energy of being supplied by electric power output module is equal to described household electric appliance operation, make various household electrical appliance can share a power supply platform, the attaching plug of having avoided family is everywhere and causes in disorder drawback, thereby bring great convenience to people's life.Owing to being also provided with power storage unit in battery module, in Magnetic Control module, be also provided with electrical management module, by the control of main control module, can be in the paddy of electricity consumption in the time period, electricity is stored in this power storage unit, in the peak hour of electricity consumption, the electricity storing is in advance offered to household electrical appliance and use again, to reach the effect of saving the electricity charge.
Below in conjunction with drawings and Examples, the present invention is described in further detail; But a kind of induction type power supplying structure of the present invention and system thereof are not limited to embodiment.
Accompanying drawing explanation
Fig. 1 is the theory diagram of induction type power supplying structure embodiment mono-of the present invention;
Fig. 2 is the theory diagram of induction type power supplying structure embodiment bis-of the present invention;
Fig. 3 is the theory diagram of induction type power supplying structure embodiment tri-of the present invention;
Fig. 4 is the theory diagram of induction type power supplying structure embodiment tetra-of the present invention;
Fig. 5 is the theory diagram of induction type power supplying system of the present invention;
Fig. 6 is the structural representation of induction type power supplying system of the present invention.
In figure, battery module 1; Electric power feed unit 11; Voltage conversion unit 12; Power storage unit 13; Magnetic Control module 2; Main control module 21; Coil drive module 22; Human-machine interface module 23; Operate condition display unit 231; Function setting unit 232; Circuit protection module 24; Overvoltage protective unit 241; Overcurrent protection unit 242; Overtemperature protection unit 243; Wireless identity module 25; Coil detection module 26; Electrical management module 27; Induction coil module 3; Main induction coil groups 31; Secondary induction coil group 32; Battery module 4; Electric power feed unit 41; Voltage conversion unit 42; Magnetic Control module 5; The first main control module 51; Coil drive module 52; The first human-machine interface module 53; The first operate condition display unit 531; The first function setting unit 532; The first circuit protection module 54; The first overvoltage protective unit 541; The first overcurrent protection unit 542; The first overtemperature protection unit 543; The first wireless identity module 55; The first induction coil module 6; The second induction coil module 7; Electric power control module 8; The second main control module 81; Electric power output module 82; The second human-machine interface module 83; Power state display unit 831; The second operate condition display unit 832; The second function setting unit 833; Second circuit protection module 84; The second overvoltage protective unit 841; The second overcurrent protection unit 842; The second overtemperature protection unit 843; The second wireless identity module 85; Household electrical appliance 9.
Embodiment
Embodiment mono-, shown in Figure 1, and a kind of induction type power supplying structure of the present invention, comprises;
One battery module 1, for providing electric energy;
One Magnetic Control module 2, realizes and controlling for the power supply to battery module 1; And
One induction coil module 3;
The output of battery module 1 is connected with Magnetic Control module 2, and the output of Magnetic Control module 2 is connected with induction coil module 3, and battery module 1 is exported electric energy by the control of Magnetic Control module 2 to induction coil module 3;
This Magnetic Control module 2 comprises a main control module 21, a coil drive module 22, a human-machine interface module 23, a circuit protection module 24 and a wireless identity module 25; coil drive module 22, human-machine interface module 23, circuit protection module 24, wireless identity module 25 are connected with main control module 21 respectively; the input of coil drive module 22 is connected with the output of battery module 1; the output of coil drive module 22 is connected to induction coil module 3, and coil drive module 22 is to induction coil module 3 output driving currents.
Wherein:
Human-machine interface module 23 includes an operate condition display unit 231 and a function setting unit 232, this operate condition display unit 231 shows whether this Magnetic Control module 2 is providing electric current to induction coil module 3, and by function setting unit 232, user can decide power supply in its sole discretion or not power to induction coil module 3;
25 of wireless identity modules are used for transmitting/receiving wireless signal, and the wireless signal that wireless identity module 25 receives is defeated by main control module 21 and is processed.
Embodiment bis-, shown in Figure 2, and a kind of induction type power supplying structure of the present invention is with the difference of embodiment mono-, and Magnetic Control module 2 also comprises a coil detection module 26; 3 of induction coil modules comprise a main induction coil groups 31 and a secondary induction coil group 32, and coil detection module 26 is connected with main control module 21; Described main induction coil groups 31 is connected with the output of described coil drive module 22, and the output of described secondary induction coil group 32 is connected to described coil detection module 26.
Embodiment tri-, shown in Figure 3, a kind of induction type power supplying structure of the present invention, be with the difference of embodiment mono-, described battery module 1 also comprises a power storage unit 13, 2 of Magnetic Control modules also comprise an electrical management module 27, the input of voltage conversion unit 12 is connected to external AC power or DC power supply, the output of voltage conversion unit 12 is connected to the input of electric power feed unit 11, the output of electric power feed unit 11 is connected to Magnetic Control module 2, the input of power storage unit 13 is connected to the output of voltage conversion unit 12, power storage unit 13 is connected with electrical management module 27, electrical management module 27 is connected with main control module 21.Power storage unit 13 is used to storage of electrical energy, such as, can electricity consumption in peak time section, electricity is stored in this power storage unit 13, again in the peak hour of electricity consumption, by power storage unit 13, the electricity storing is in advance offered to household electrical appliance by electric power feed unit 11 and use, to reach the effect of saving the electricity charge.
Embodiment tetra-, shown in Figure 4, a kind of induction type power supplying structure of the present invention, be with the difference of embodiment mono-, battery module 1 also comprises a power storage unit 13, Magnetic Control module 2 also comprises a coil detection module 26 and an electrical management module 27, and 3 of induction coil modules comprise a main induction coil groups 31 and a secondary induction coil group 32; Coil detection module 26 is connected with main control module 21; Main induction coil groups 31 is connected with the output of coil drive module 22, and the output of secondary induction coil group 32 is connected to coil detection module 26; The input of voltage conversion unit 12 is connected to external AC power or DC power supply, the output of voltage conversion unit 12 is connected to the input of electric power feed unit 11, the output of electric power feed unit 11 is connected to Magnetic Control module 2, the input of power storage unit 13 is connected to the output of voltage conversion unit 12, power storage unit 13 is connected with electrical management module 27, and electrical management module 27 is connected with main control module 21.
Shown in Fig. 5, Fig. 6, a kind of induction type power supplying system of the present invention, comprising:
One battery module 4, for providing electric energy;
One Magnetic Control module 5, realizes and controlling for the power supply to battery module 4;
One first induction coil module 6;
One can produce with the first induction coil module 6 the second induction coil module 7 of electromagnetic induction; And
One electric power control module 8, for controlling to household electrical appliance 9 output electric energy;
The output of battery module 4 is connected with Magnetic Control module 5, and the output of Magnetic Control module 5 is connected with the first induction coil module 6, and battery module 4 is exported electric energy by the control of Magnetic Control module 5 to the first induction coil module 6; The second induction coil module 7 is connected to household electrical appliance 9 by electric power control module 8, to export electric energy to household electrical appliance 9;
This Magnetic Control module 5 comprises one first main control module 51, a coil drive module 52, one first human-machine interface module 53, one first circuit protection module 54 and one first wireless identity module 55, and coil drive module 52, the first human-machine interface module 53, the first circuit protection module 54, the first wireless identity module 55 are connected with the first main control module 51 respectively; The input of coil drive module 52 is connected with the output of battery module 4, and the output of coil drive module 52 is connected to the first induction coil module 6, and coil drive module 52 is to the first induction coil module 6 output driving currents;
This electric power control module 8 comprises one second main control module 81, an electric power output module 82, one second human-machine interface module 83, a second circuit protection module 84 and one second wireless identity module 85, and electric power output module 82, the second human-machine interface module 83, second circuit protection module 84, the second wireless identity module 85 are connected with the second main control module 81 respectively; The output of the second induction coil module 7 is connected to the input of electric power output module 82, and the output of electric power output module 82 is connected to household electrical appliance 9;
Between the second wireless identity module 85 and the first wireless identity module 55, realize the transmission of wireless signal, when the second wireless identity module 85 is worked connect household electrical appliance 9, the information wireless of required consumption electric energy is transferred to the first wireless identity module 55 and exports to the first main control module 51 by the first wireless identity module 55; The first main control module 51 is to coil drive module 52 output control signals, and drive coil driver module 52 provides suitable current value to the first induction coil module 6; Electromagnetic induction through the second induction coil module 7 and the first induction coil module 6, the induced current of the second induction coil module 7 is exported to electric power control module 8, the electric energy of required consumption when the second main control module 81 of electric power control module drives electric power output module 82 to be equal to this household electric appliance operation to household electrical appliance 9 outputs.
Wherein:
Battery module 4 comprises an electric power feed unit 41 and a voltage conversion unit 42, the input of voltage conversion unit 42 is connected to external AC power or DC power supply, and the effect of voltage conversion unit 42 is that the AC power of access is changed into direct current and step-down or the DC voltage of access is adjusted; The output of voltage conversion unit 42 is connected to the input of electric power feed unit 41, and the output of electric power feed unit 41 is connected to Magnetic Control module 5;
The first human-machine interface module 53 includes one first operate condition display unit 531 and one first function setting unit 532; This first operate condition display unit 531 shows whether this Magnetic Control module 5 is providing electric current to the first induction coil module 6, and by the first function setting unit 532, user can decide power supply in its sole discretion or not power to the first induction coil module 6;
The first circuit protection module 54 includes one first overvoltage protective unit 541, one first overcurrent protection unit 542 and one first overtemperature protection unit 543; The first overvoltage protective unit 541, the first overcurrent protection unit 542, the first overtemperature protection unit 543 are used for respectively protecting Magnetic Control module 5, make the Magnetic Control module 5 can be because of excessive voltage and electric current or too high temperature, and loss its useful life;
The second human-machine interface module 83 includes a power state display unit 831, one second operate condition display unit 832 and one second function setting unit 833; This power state display unit 831 shows consumption electric energy required when these household electrical appliance 9 are worked, this the second operate condition display unit 832 shows whether this electric power control module 8 is powering to household electrical appliance 9, and by the second function setting unit 833, user can decide power supply in its sole discretion or not power to household electrical appliance 9;
Second circuit protection module 84 includes one second overvoltage protective unit 841, one second overcurrent protection unit 842 and one second overtemperature protection unit 843; The second overvoltage protective unit 841, the second overcurrent protection unit 842, the second overtemperature protection unit 843 are used for respectively protecting electric power control module 8; make the electric power control module 8 can be because of excessive voltage and electric current or too high temperature, and loss its useful life.
During use, battery module 4 supply electric energy are to Magnetic Control module 5, the first wireless identity module 55 is arranged in pairs or groups mutually with the second wireless identity module 85, form the wireless propagation path of an information, by this wireless propagation path, the electric energy of required consumption while making the first main control module 51 can learn this household electrical appliance 9 work, and then drive this coil drive module 52, provide suitable current value to the first induction coil module 6, make the first induction coil module 6 produce the magnetic line of force, the magnetic line of force produces induced current by the second induction coil module 7, the induced current of the second induction coil module 7 inputs to electric power control module 8, the second main control module 81 of electric power control module 8 drives electric power output module 82 supply electric power to these household electrical appliance 9, the electric energy of required consumption when the electric energy that electric power output module 82 is supplied is equal to this household electrical appliance 9 work.
Due to, by the first wireless identity module 55 and the second wireless identity module 85, arrange in pairs or groups mutually, the electric energy of required consumption while making the first main control module 51 can learn this household electrical appliance 9 work, the electric energy of required consumption when the electric energy that this electric power output module 82 is supplied is equal to this household electrical appliance 9 work.So each household electrical appliance 9 can obtain electric power by this induction type power supplying system, do not need each household electrical appliance 9 respectively to use a power supply platform, the attaching plug that causes family is everywhere and forms in disorder drawback.
Due to, can also be provided with power storage unit battery module 4 is interior, in Magnetic Control module 5, also can also be provided with electrical management module, by the control of main control module, can electricity consumption in peak time section, electricity is stored in this power storage unit, then in the peak hour of electricity consumption, the electricity storing is in advance offered to household electrical appliance 9 and use, to reach the effect of saving the electricity charge.
Above-described embodiment is only used for further illustrating a kind of induction type power supplying structure of the present invention and system thereof; but the present invention is not limited to embodiment; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all fall in the protection range of technical solution of the present invention.
Claims (7)
1. an induction type power supplying structure, is characterized in that: comprising:
One induction coil module;
One battery module; And
One Magnetic Control module, this Magnetic Control module is to realize and controlling in order to the electric energy to received, this Magnetic Control module is connected with this induction coil module; Wherein this Magnetic Control module comprises a main control module, a coil drive module, a human-machine interface module, a circuit protection module and a wireless identity module, this coil drive module, this human-machine interface module, this circuit protection module, this wireless identity module are connected with this main control module respectively, this coil drive module is connected to this induction coil module, and this coil drive module is in order to this induction coil module output driving current;
Described battery module is connected with described Magnetic Control module, and described battery module is exported electric energy by the control of described Magnetic Control module to described induction coil module;
Described Magnetic Control module also comprises a coil detection module; This coil detection module is connected with this main control module; Described induction coil module comprises a main induction coil groups and a secondary induction coil group, and described main induction coil groups is connected with described coil drive module, and described secondary induction coil group is connected to described coil detection module.
2. a kind of induction type power supplying structure according to claim 1, is characterized in that: described human-machine interface module includes an operate condition display unit and a function setting unit.
3. a kind of induction type power supplying structure according to claim 1, is characterized in that: described circuit protection module includes an overvoltage protective unit, an overcurrent protection unit and an overtemperature protection unit.
4. according to a kind of induction type power supplying structure described in claim 1,2 or 3, it is characterized in that: more comprise an electric power feed unit and a voltage conversion unit, the input of this voltage conversion unit is in order to be connected to external AC power or DC power supply, the output of this voltage conversion unit is connected to the input of this electric power feed unit, and the output of this electric power feed unit is connected to this Magnetic Control module.
5. a kind of induction type power supplying structure according to claim 1, it is characterized in that: described battery module comprises an electric power feed unit, one voltage conversion unit and a power storage unit, the input of this voltage conversion unit is connected to external AC power or DC power supply, the output of this voltage conversion unit is connected to the input of this electric power feed unit, the output of this electric power feed unit is connected to this Magnetic Control module, the input of this power storage unit is connected to the output of this voltage conversion unit, this power storage unit is connected with an electrical management module, this electrical management module is connected with this main control module.
6. a kind of induction type power supplying structure according to claim 5, is characterized in that: this electrical management module is to be arranged in this Magnetic Control module.
7. an induction type power supplying system, is characterized in that: comprising:
One Magnetic Control module, for controlling received electric energy;
One battery module;
One first induction coil module;
One can produce with the first induction coil module the second induction coil module of electromagnetic induction; And
One electric power control module, for controlling to a household electrical appliance output electric energy;
The output of this battery module is connected with this Magnetic Control module, and the output of this Magnetic Control module is connected with this first induction coil module, and this battery module is exported electric energy by the control of this Magnetic Control module to this first induction coil module; This second induction coil module is connected to this household electrical appliance by this electric power control module, in order to export electric energy to these household electrical appliance;
This Magnetic Control module comprises one first main control module, a coil drive module, one first human-machine interface module, one first circuit protection module and one first wireless identity module, and this coil drive module, this first human-machine interface module, this first circuit protection module, this first wireless identity module are connected with this first main control module respectively; The input of this coil drive module is connected with the output of this battery module, and the output of this coil drive module is connected to this first induction coil module, and this coil drive module is in order to this first induction coil module output driving current;
This electric power control module comprises one second main control module, an electric power output module, one second human-machine interface module, a second circuit protection module and one second wireless identity module, and this electric power output module, this second human-machine interface module, this second circuit protection module, this second wireless identity module are connected with this second main control module respectively; The output of this second induction coil module is connected to the input of this electric power output module, and the output of this electric power output module is in order to be connected to this household electrical appliance;
Between this second wireless identity module and this first wireless identity module, realize the transmission of wireless signal, this second wireless identity module by while connecing this household electric appliance operation the information wireless of required consumption electric energy be transferred to this first wireless identity module and export to this first main control module by this first wireless identity module; This first main control module, to this coil drive module output control signal, drives this coil drive module to provide suitable current value to this first induction coil module; Electromagnetic induction through this second induction coil module and this first induction coil module, the induced current of this second induction coil module is exported to this electric power control module, the electric energy of required consumption when this second main control module of this electric power control module drives this electric power output module to export this household electric appliance operation to these household electrical appliance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810070950.6A CN101562358B (en) | 2008-04-18 | 2008-04-18 | Induction type power supplying structure and system thereof |
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| CN200810070950.6A CN101562358B (en) | 2008-04-18 | 2008-04-18 | Induction type power supplying structure and system thereof |
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| CN101562358B true CN101562358B (en) | 2014-03-12 |
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| CN102957214B (en) * | 2011-08-18 | 2015-11-25 | 富达通科技股份有限公司 | The Wireless charging coil structure of electronic installation |
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| CN1922700A (en) * | 2003-02-04 | 2007-02-28 | 通达商业集团国际公司 | Inductive coil assembly |
| CN2666013Y (en) * | 2003-10-31 | 2004-12-22 | 宏碁股份有限公司 | Non-contact inductive charger for hand-held device |
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| CN101562358A (en) | 2009-10-21 |
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