CN102035220A - Wireless power supply device - Google Patents
Wireless power supply device Download PDFInfo
- Publication number
- CN102035220A CN102035220A CN2009100935959A CN200910093595A CN102035220A CN 102035220 A CN102035220 A CN 102035220A CN 2009100935959 A CN2009100935959 A CN 2009100935959A CN 200910093595 A CN200910093595 A CN 200910093595A CN 102035220 A CN102035220 A CN 102035220A
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- power supply
- induction coil
- power device
- wireless power
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Abstract
The invention discloses a wireless power supply device which comprises a power supply connecting unit for connecting a fixed power supply, a shunt unit connected with the power supply connecting unit, a frequency regulating unit, a main coil unit, an electric appliance transformation unit and a charging interface, wherein the shunt unit divides the current of the power supply into multiple branches connected in parallel; the frequency regulating unit and the main coil unit which are mutually connected are arranged on at least one branch connected in parallel; the electric appliance transformation unit and the charging interface mutually connected are arranged on at least one branch connected in parallel; the frequency regulating unit converts the received current into the alternating current with specific frequency and transmits the alternating current to an induction coil unit; the alternating current with the specific frequency in the induction coil unit generates a magnetic field which changes with the specific frequency; and the electric appliance transformation unit converts the received current into the direct current required by an electric appliance and transmits the converted direct current to the electric appliance through the charging interface. The wireless power supply device has the advantages that the charging efficiency of the electric appliance can be enhanced; multiple electric appliances are simultaneously charged by utilizing a fixed power supply socket; the use efficiency of the socket is enhanced; and the wireless power supply device can be used by users conveniently.
Description
Technical field
The present invention relates to a kind of electric supply installation, relate in particular to a kind of wireless power supply.
Background technology
In the modern life, the kind of electronic installation is more and more, and the charge electronic devices interface has nothing in common with each other, and therefore, need be equipped with different chargers for various electronic installations.When the user need charge like this, need select suitable charger for the electronic installation of different brands different model, and in case do not find the charger of interface suitable, electronic installation just can't charge, the user is running into when being badly in need of the use electronic installation very trouble.Simultaneously, the user need buy the charger of multiple model interface, the expensive money of meeting, the coupling that also needs during use to comform in the multi-charger is again selected, and charger and charge electronic devices process need repeatedly plug, use can cause the damage of electronics interface for a long time, further causes scrapping of electronic installation.
And the quantity of Fixed power-supply socket is limited, and during a power device charging, its corresponding charger takies a supply socket, in power device quantity for a long time, the not enough situation of supply socket can take place, and makes troubles to the user.
Therefore, there is defective in prior art, needs further improvement and develops.
Summary of the invention
The object of the present invention is to provide a kind of wireless power supply, make electric supply installation in to the power device wireless charging, can also be the power device charging with the interface direct current that is complementary with power device, use wired and wireless dual mode to charge as power device simultaneously.
Technical scheme of the present invention is as follows:
A kind of wireless power supply comprises being used for the power supply linkage unit that is connected with fixed power source; Wherein, also comprise the dividing cell that connects with described power supply linkage unit, described dividing cell is used for the electric current of power supply is divided into a plurality of branch roads in parallel; Interconnective frequency adjustment unit and main coil unit are set at least one parallel branch, interconnective electrical appliance voltage transformation unit and charging inlet are set at least one parallel branch;
Described frequency adjustment unit is connected with described dividing cell, described frequency adjustment unit is the electric current of the alternation of characteristic frequency with the current conversion that receives, and sending to described induction coil assembly, the electric current of the alternation of characteristic frequency produces the magnetic field that changes with characteristic frequency in the described induction coil assembly;
Described electrical appliance voltage transformation unit is connected with described dividing cell, be the required direct current of power device with the current conversion that receives, and the direct current after will changing flows to power device by described charging inlet.
Compared with prior art, the invention provides a kind of wireless power supply, can produce the induction coil assembly of alternating magnetic field and the charging inlet that carries out DC charging wireless power supply setting, making wireless power supply can be the power device charging with wireless charging and wired DC charging dual mode, the charge efficiency of power device is provided, electric supply installation can be a plurality of wireless power device chargings simultaneously simultaneously, has saved the use to Fixed power-supply socket, and is convenient for users to use.
Description of drawings
Fig. 1 is the structured flowchart of wireless power supply of the present invention;
Fig. 2 is for being provided with the structural representation of charging inlet on the wireless power supply of the present invention;
Fig. 3 carries the structural representation of charging inlet arc folded walls for the present invention;
Fig. 4 is for being provided with the structural representation of charging inlet in the wireless power supply surface groove of the present invention;
Fig. 5 is a plurality of induction coil configuration schematic diagrames for wireless power supply of the present invention is provided with;
Fig. 6 is for being provided with the structured flowchart of unidirectional turning circuit on the power device of the present invention.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in further detail.
Inferior induction coil assembly and charge port that the power device setting is connected with supply line or rechargeable battery, described induction coil assembly produces the induced current of alternation in alternating magnetic field, send to the supply line or the rechargeable battery of power device after the induced current voltage stabilizing of alternation is handled; The charging inlet of described charge port and charger is after the hardware coupling is connected, and the supply line of described power device or rechargeable battery receive the direct current that charger sends by charge port.
The DC charging branch road of described wireless power supply 100 can have a plurality of, the wireless charging branch road also can have a plurality of, the present invention with described wireless power supply 100 a DC charging branch road is set and a wireless charging branch road is an example, and the structure of wireless power supply 100 is made a detailed description.
Described wireless power supply 100 comprises shell 170, and the surface that described shell 170 is placed power device is provided with outstanding sidewall 171, and described sidewall 171 can be for placing the rectangular flat on power device surface perpendicular to shell 170, as shown in Figure 2; Described sidewall 171 can also be the arc folded walls, as shown in Figure 3.On the described sidewall 171 charging inlet 160 is set, described charging inlet 160 can the MINI USB interface, cylindric contact pin type power interface, and interface specification does not limit.Described charging inlet 160 can be fixedlyed connected with described sidewall 171, also can adopt plug-in type to fixedly connected with described sidewall, and the charging inlet 160 of identical voltage can be changed according to the difference of interface.
The present invention can also be provided with the groove 172 of placing power device on described shell 170 surfaces according to the difference of the mode of power device DC charging, is provided as the power supply terminal 173 of charging inlet 160 on the inwall of described groove 172, as shown in Figure 4.
The induction coil assembly 140 of wireless power supply 100 of the present invention comprises induction coil 141, and described induction coil 141 can be looped around on the magnetic core, to improve the efficient of electromagnetic induction.Described induction coil assembly 140 can also comprise the induction coil 141 and the coil control module of a plurality of serial or parallel connections, as shown in Figure 5.
Described a plurality of induction coil 141 is covered with the surface that described shell 170 is placed power device, and promptly described a plurality of induction coil 141 parallel described shells 170 are placed the cross section on power device surface, are tiled in described shell 170 and place the parallel surface of power device.The surface ratio that described shell 170 is placed power device is bigger, and described power device not necessarily can occupy the surface that whole casing 170 is placed power device.In order to save energy, the inductor module of described coil control mould is responded to the position and the area on described shell 170 surfaces that power device places in real time, and the judgement induction coil 141 relative with power device, and the induction coil 141 that departs from of power device.The implementation sub-module of described coil control module is according to the judged result of described inductor module, and to the induction coil relative with power device 141 energisings, the induction coil 141 that power device is departed from cuts off the power supply.
When the rechargeable battery that the present invention is described power device with wireless and wired dual mode charges, need be that wired charging circuit and wireless charging circuit are provided with protective circuit at rechargeable battery, as shown in Figure 6.Induction coil on the described power device produces the electric current of alternation, and converting direct current after carrying out rectifying and wave-filtering to is the rechargeable battery charging of described power device.The present invention is provided with unidirectional turning circuit on the wireless charging circuit of power device, make that the induction coil of power device can only be unidirectional to the rechargeable battery charging, prevent rechargeable battery to the anti-problem of filling of wireless charging circuit.Simultaneously, power device also is provided with unidirectional turning circuit on galvanic charging circuit, and dc charging circuit can charge for rechargeable battery, and rechargeable battery can not be to the dc charging circuit reverse charge.Described unidirectional turning circuit can be a diode, does not limit here.
Wireless power supply provided by the invention comprises the induction coil assembly that is used for wireless charging, and be the charging inlet of power device charging with direct current, make power device in wireless charging, can also use the charging inlet charging, can improve the charge efficiency of power device like this; The present invention can also comprise a plurality of induction coils according to the placement location selectivity work of power device on electric supply installation, has reduced the power consumption of wireless power supply like this; Can place a plurality of power devices on the surface of wireless power supply shell of the present invention, be a plurality of power device chargings with a Fixed power-supply socket simultaneously, improved the service efficiency of socket, convenient for users to use.
Should be understood that above-mentioned statement at preferred embodiment of the present invention is comparatively detailed, can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (10)
1. wireless power supply comprises being used for the power supply linkage unit that is connected with fixed power source; It is characterized in that, also comprise the dividing cell that connects with described power supply linkage unit, described dividing cell is used for the electric current of power supply is divided into a plurality of branch roads in parallel; Interconnective frequency adjustment unit and main coil unit are set at least one parallel branch, interconnective electrical appliance voltage transformation unit and charging inlet are set at least one parallel branch;
Described frequency adjustment unit is connected with described dividing cell, described frequency adjustment unit is the electric current of the alternation of characteristic frequency with the current conversion that receives, and sending to described induction coil assembly, the electric current of the alternation of characteristic frequency produces the magnetic field that changes with characteristic frequency in the described induction coil assembly;
Described electrical appliance voltage transformation unit is connected with described dividing cell, be the required direct current of power device with the current conversion that receives, and the direct current after will changing flows to power device by described charging inlet.
2. wireless power supply according to claim 1 is characterized in that described wireless power supply is incrustation also, and the surface that described shell is placed power device is provided with outstanding sidewall, on the described sidewall charging inlet is set.
3. wireless power supply according to claim 2 is characterized in that, described sidewall comprises the rectangular flat of placing the power device surface perpendicular to shell.
4. wireless power supply according to claim 3 is characterized in that, described charging inlet adopts the mode of pegging graft to be connected with described sidewall.
5. wireless power supply according to claim 2 is characterized in that described sidewall comprises the arc folded walls.
6. wireless power supply according to claim 1 is characterized in that, described charging inlet comprises MINI USB interface, cylindric contact pin type power interface.
7. wireless power supply according to claim 1 is characterized in that described wireless power supply is incrustation also, and described case surface is provided with the groove of placing power device, is provided as the power supply terminal of charging inlet on the inwall of described groove.
8. wireless power supply according to claim 1 is characterized in that, induction coil assembly comprises and is looped around induction coil on the magnetic core.
9. according to claim 2 or 7 described arbitrary wireless power supplies, it is characterized in that described induction coil assembly comprises the induction coil and the coil control module of a plurality of parallel connections or series connection; Described a plurality of induction coil is covered with the surface that described shell is placed power device; The induction coil energising that described coil control module control is relative with power device, control is cut off the power supply with the induction coil that power device departs from.
10. wireless power supply according to claim 9 is characterized in that, described coil control mould comprises inductor module and implementation sub-module;
Described inductor module is responded to position and the area that power device is placed on described case surface in real time, and the judgement induction coil relative with power device, and the induction coil that departs from of power device;
Described implementation sub-module is according to the judged result of described inductor module, and to the induction coil energising relative with power device, the induction coil that power device is departed from cuts off the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100935959A CN102035220A (en) | 2009-09-25 | 2009-09-25 | Wireless power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100935959A CN102035220A (en) | 2009-09-25 | 2009-09-25 | Wireless power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102035220A true CN102035220A (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100935959A Pending CN102035220A (en) | 2009-09-25 | 2009-09-25 | Wireless power supply device |
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| CN (1) | CN102035220A (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684320A (en) * | 2012-04-28 | 2012-09-19 | 深圳光启创新技术有限公司 | Wireless power supply device |
| CN103248103A (en) * | 2012-02-06 | 2013-08-14 | 佳能株式会社 | Electronic apparatus and control method |
| CN103400682A (en) * | 2013-08-14 | 2013-11-20 | 广西电网公司电力科学研究院 | Magnetic core structure and electromagnetic coupling device based on magnetic core structure |
| WO2014008798A1 (en) * | 2012-07-13 | 2014-01-16 | 国民技术股份有限公司 | Connecting apparatus, electronic device, communication system and communication method |
| CN104348220A (en) * | 2013-07-23 | 2015-02-11 | 日立-Lg数据存储韩国公司 | Charging device |
| CN105680911A (en) * | 2011-12-30 | 2016-06-15 | 基岩自动化平台公司 | Electromagnetic connector and communications/control system/switch fabric with serial and parallel communications interfaces |
| WO2017092265A1 (en) * | 2015-11-30 | 2017-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Method, system and terminal for dual channel charging |
| US10613567B2 (en) | 2013-08-06 | 2020-04-07 | Bedrock Automation Platforms Inc. | Secure power supply for an industrial control system |
| US10628361B2 (en) | 2011-12-30 | 2020-04-21 | Bedrock Automation Platforms Inc. | Switch fabric having a serial communications interface and a parallel communications interface |
| US10824711B2 (en) | 2013-08-06 | 2020-11-03 | Bedrock Automation Platforms Inc. | Secure industrial control system |
| US10834094B2 (en) | 2013-08-06 | 2020-11-10 | Bedrock Automation Platforms Inc. | Operator action authentication in an industrial control system |
| US10832861B2 (en) | 2011-12-30 | 2020-11-10 | Bedrock Automation Platforms Inc. | Electromagnetic connector for an industrial control system |
| US10834820B2 (en) | 2013-08-06 | 2020-11-10 | Bedrock Automation Platforms Inc. | Industrial control system cable |
| US10848012B2 (en) | 2011-12-30 | 2020-11-24 | Bedrock Automation Platforms Inc. | Electromagnetic connectors for an industrial control system |
| US10896145B2 (en) | 2011-12-30 | 2021-01-19 | Bedrock Automation Platforms Inc. | Communications control system with a serial communications interface and a parallel communications interface |
| US11055246B2 (en) | 2011-12-30 | 2021-07-06 | Bedrock Automation Platforms Inc. | Input-output module with multi-channel switching capability |
| CN113119731A (en) * | 2019-12-30 | 2021-07-16 | 上海汽车集团股份有限公司 | Low-voltage power supply system and power supply method of new energy automobile |
| US11144630B2 (en) | 2011-12-30 | 2021-10-12 | Bedrock Automation Platforms Inc. | Image capture devices for a secure industrial control system |
| US11314854B2 (en) | 2011-12-30 | 2022-04-26 | Bedrock Automation Platforms Inc. | Image capture devices for a secure industrial control system |
| US11967839B2 (en) | 2011-12-30 | 2024-04-23 | Analog Devices, Inc. | Electromagnetic connector for an industrial control system |
| US11977622B2 (en) | 2013-08-06 | 2024-05-07 | Analog Devices, Inc. | Authentication between industrial elements in an industrial control system |
| US12032675B2 (en) | 2022-06-09 | 2024-07-09 | Analog Devices, Inc. | Secure industrial control system |
-
2009
- 2009-09-25 CN CN2009100935959A patent/CN102035220A/en active Pending
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| US11658519B2 (en) | 2011-12-30 | 2023-05-23 | Bedrock Automation Platforms Inc. | Electromagnetic connector for an Industrial Control System |
| US12019575B2 (en) | 2011-12-30 | 2024-06-25 | Analog Devices, Inc. | Switch fabric having a serial communications interface and a parallel communications interface |
| US10628361B2 (en) | 2011-12-30 | 2020-04-21 | Bedrock Automation Platforms Inc. | Switch fabric having a serial communications interface and a parallel communications interface |
| US11966349B2 (en) | 2011-12-30 | 2024-04-23 | Analog Devices, Inc. | Electromagnetic connector for for an industrial control system |
| US11314854B2 (en) | 2011-12-30 | 2022-04-26 | Bedrock Automation Platforms Inc. | Image capture devices for a secure industrial control system |
| US11055246B2 (en) | 2011-12-30 | 2021-07-06 | Bedrock Automation Platforms Inc. | Input-output module with multi-channel switching capability |
| CN105680911A (en) * | 2011-12-30 | 2016-06-15 | 基岩自动化平台公司 | Electromagnetic connector and communications/control system/switch fabric with serial and parallel communications interfaces |
| US10896145B2 (en) | 2011-12-30 | 2021-01-19 | Bedrock Automation Platforms Inc. | Communications control system with a serial communications interface and a parallel communications interface |
| US11899604B2 (en) | 2011-12-30 | 2024-02-13 | Bedrock Automation Platforms Inc. | Input/output module with multi-channel switching capability |
| US11967839B2 (en) | 2011-12-30 | 2024-04-23 | Analog Devices, Inc. | Electromagnetic connector for an industrial control system |
| US11093427B2 (en) | 2011-12-30 | 2021-08-17 | Bedrock Automation Platforms Inc. | Switch fabric having a serial communications interface and a parallel communications interface |
| US10848012B2 (en) | 2011-12-30 | 2020-11-24 | Bedrock Automation Platforms Inc. | Electromagnetic connectors for an industrial control system |
| US11144630B2 (en) | 2011-12-30 | 2021-10-12 | Bedrock Automation Platforms Inc. | Image capture devices for a secure industrial control system |
| US11688549B2 (en) | 2011-12-30 | 2023-06-27 | Bedrock Automation Platforms Inc. | Electromagnetic connector for an industrial control system |
| US10832861B2 (en) | 2011-12-30 | 2020-11-10 | Bedrock Automation Platforms Inc. | Electromagnetic connector for an industrial control system |
| US9595838B2 (en) | 2012-02-06 | 2017-03-14 | Canon Kabushiki Kaisha | Electronic apparatus, control method and recording medium |
| CN103248103A (en) * | 2012-02-06 | 2013-08-14 | 佳能株式会社 | Electronic apparatus and control method |
| CN103248103B (en) * | 2012-02-06 | 2016-07-06 | 佳能株式会社 | Electronic installation and control method thereof |
| CN102684320A (en) * | 2012-04-28 | 2012-09-19 | 深圳光启创新技术有限公司 | Wireless power supply device |
| CN102684320B (en) * | 2012-04-28 | 2015-08-19 | 深圳光启创新技术有限公司 | A kind of wireless power supply |
| WO2014008798A1 (en) * | 2012-07-13 | 2014-01-16 | 国民技术股份有限公司 | Connecting apparatus, electronic device, communication system and communication method |
| CN104348220A (en) * | 2013-07-23 | 2015-02-11 | 日立-Lg数据存储韩国公司 | Charging device |
| US20210195742A1 (en) | 2013-08-06 | 2021-06-24 | Bedrock Automation Platforms Inc. | Industrial control system cable |
| US11722495B2 (en) | 2013-08-06 | 2023-08-08 | Bedrock Automation Platforms Inc. | Operator action authentication in an industrial control system |
| US11429710B2 (en) | 2013-08-06 | 2022-08-30 | Bedrock Automation Platforms, Inc. | Secure industrial control system |
| US11537157B2 (en) | 2013-08-06 | 2022-12-27 | Bedrock Automation Platforms, Inc. | Secure power supply for an industrial control system |
| US10834820B2 (en) | 2013-08-06 | 2020-11-10 | Bedrock Automation Platforms Inc. | Industrial control system cable |
| US10834094B2 (en) | 2013-08-06 | 2020-11-10 | Bedrock Automation Platforms Inc. | Operator action authentication in an industrial control system |
| US11700691B2 (en) | 2013-08-06 | 2023-07-11 | Bedrock Automation Platforms Inc. | Industrial control system cable |
| US11977622B2 (en) | 2013-08-06 | 2024-05-07 | Analog Devices, Inc. | Authentication between industrial elements in an industrial control system |
| US10824711B2 (en) | 2013-08-06 | 2020-11-03 | Bedrock Automation Platforms Inc. | Secure industrial control system |
| US11960312B2 (en) | 2013-08-06 | 2024-04-16 | Analog Devices, Inc. | Secure power supply for an industrial control system |
| US10613567B2 (en) | 2013-08-06 | 2020-04-07 | Bedrock Automation Platforms Inc. | Secure power supply for an industrial control system |
| CN103400682A (en) * | 2013-08-14 | 2013-11-20 | 广西电网公司电力科学研究院 | Magnetic core structure and electromagnetic coupling device based on magnetic core structure |
| WO2017092265A1 (en) * | 2015-11-30 | 2017-06-08 | 宇龙计算机通信科技(深圳)有限公司 | Method, system and terminal for dual channel charging |
| CN113119731A (en) * | 2019-12-30 | 2021-07-16 | 上海汽车集团股份有限公司 | Low-voltage power supply system and power supply method of new energy automobile |
| US12032675B2 (en) | 2022-06-09 | 2024-07-09 | Analog Devices, Inc. | Secure industrial control system |
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Application publication date: 20110427 |