CN201533185U - Wireless supply unit - Google Patents
Wireless supply unit Download PDFInfo
- Publication number
- CN201533185U CN201533185U CN2009202460023U CN200920246002U CN201533185U CN 201533185 U CN201533185 U CN 201533185U CN 2009202460023 U CN2009202460023 U CN 2009202460023U CN 200920246002 U CN200920246002 U CN 200920246002U CN 201533185 U CN201533185 U CN 201533185U
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- CN
- China
- Prior art keywords
- power supply
- induction coil
- power device
- unit
- wireless power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wireless supply unit, which includes a power supply connecting unit for connecting the fixed power supply; a separation unit connected to the power supply connecting unit for separating the current of the power supply into multiple paralleled branch circuits; at least one parallel branch is equipped with a frequency adjustment unit and a main coil unit which are mutually connected, and at least one parallel branch is equipped with an electric appliance voltage transformation unit and a battery charging connector which are mutually connected; the frequency adjustment unit transfers the received current into an alternating current with specific frequency, and sends to the induction coil unit, and alternating current with specific frequency in the induction coil unit produces a magnetic field changed in a specific frequency; the electric appliance voltage transformation unit transfers the received current into a direct current required by the power utilization device, and the direct current after transformation is sent to the power utilization device through a battery charging connector. The utility model can improve charging efficiency of power utilization device, and one fixed power-supply socket can charge multiple power utilization devices simultaneously, thereby improving use efficiency of socket for the convenience of user.
Description
Technical field
The utility model relates to a kind of electric supply installation, relates 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.
The utility model content
The purpose of this utility model 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.
The technical solution of the utility model 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 utility model 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 the utility model wireless power supply;
Fig. 2 is for being provided with the structural representation of charging inlet on the utility model wireless power supply;
Fig. 3 is the structural representation of the utility model carrying charging inlet arc folded walls;
Fig. 4 is for being provided with the structural representation of charging inlet in the utility model wireless power supply surface groove;
Fig. 5 is a plurality of induction coil configuration schematic diagrames for the utility model wireless power supply is provided with;
Fig. 6 is for being provided with the structured flowchart of unidirectional turning circuit on the utility model power device.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
The wireless power supply 100 that the utility model provides as shown in Figure 1, comprises power supply linkage unit 110, is used for being connected with fixed power source; With the dividing cell 120 that described power supply linkage unit 110 connects, described dividing cell 120 is used for the electric current of power supply is divided into a plurality of branch roads in parallel; Interconnective frequency adjustment unit 130 and main coil unit 140 are set at least one parallel branch, interconnective electrical appliance voltage transformation unit 150 and charging inlet 160 are set at least one parallel branch; Described frequency adjustment unit 130 is connected with described dividing cell 120, described frequency adjustment unit 130 is the electric current of the alternation of characteristic frequency with the current conversion that receives, and sending to described induction coil assembly 140, the electric current of the alternation of characteristic frequency produces the magnetic field that changes with characteristic frequency in the described induction coil assembly 140; Described electrical appliance voltage transformation unit 150 is connected with described dividing cell 120, 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 160.
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 utility model 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 utility model 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 described in the utility model 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 utility model 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 utility model 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.
The wireless power supply that the utility model provides 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 utility model 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 the utility model wireless power supply shell, 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 the utility model preferred embodiment is comparatively detailed, can not therefore think the restriction to the utility model scope of patent protection, scope of patent protection of the present utility model 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 |
|---|---|---|---|
| CN2009202460023U CN201533185U (en) | 2009-09-25 | 2009-09-25 | Wireless supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202460023U CN201533185U (en) | 2009-09-25 | 2009-09-25 | Wireless supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533185U true CN201533185U (en) | 2010-07-21 |
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ID=42528585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202460023U Expired - Fee Related CN201533185U (en) | 2009-09-25 | 2009-09-25 | Wireless supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533185U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969751A (en) * | 2012-09-29 | 2013-03-13 | 深圳市金溢科技有限公司 | Wireless charging device and relative method |
| CN103312014A (en) * | 2012-03-15 | 2013-09-18 | 纬创资通股份有限公司 | Wireless charging system and method for controlling same |
| CN103594023A (en) * | 2012-08-17 | 2014-02-19 | 元太科技工业股份有限公司 | Display panel with wireless charging function |
| CN104037820A (en) * | 2013-03-08 | 2014-09-10 | 凹凸电子（武汉）有限公司 | Electronic Equipment Charging Device, Method And System |
| CN105928043A (en) * | 2016-05-16 | 2016-09-07 | 深圳埃法智能科技有限公司 | Wireless power supply warm keeping device |
| CN107332307A (en) * | 2017-07-14 | 2017-11-07 | 东南大学 | Intelligent Mobile Robot dynamic radio charging system based on scattered pick-up structure |
-
2009
- 2009-09-25 CN CN2009202460023U patent/CN201533185U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312014A (en) * | 2012-03-15 | 2013-09-18 | 纬创资通股份有限公司 | Wireless charging system and method for controlling same |
| CN103594023A (en) * | 2012-08-17 | 2014-02-19 | 元太科技工业股份有限公司 | Display panel with wireless charging function |
| CN103594023B (en) * | 2012-08-17 | 2016-06-01 | 元太科技工业股份有限公司 | Display panel with wireless charging function |
| US9622366B2 (en) | 2012-08-17 | 2017-04-11 | E Ink Holdings Inc. | Display panel with coil layer for wireless charging |
| CN102969751A (en) * | 2012-09-29 | 2013-03-13 | 深圳市金溢科技有限公司 | Wireless charging device and relative method |
| CN102969751B (en) * | 2012-09-29 | 2015-02-11 | 深圳市金溢科技股份有限公司 | Wireless charging device and relative method |
| CN104037820A (en) * | 2013-03-08 | 2014-09-10 | 凹凸电子（武汉）有限公司 | Electronic Equipment Charging Device, Method And System |
| CN105928043A (en) * | 2016-05-16 | 2016-09-07 | 深圳埃法智能科技有限公司 | Wireless power supply warm keeping device |
| CN107332307A (en) * | 2017-07-14 | 2017-11-07 | 东南大学 | Intelligent Mobile Robot dynamic radio charging system based on scattered pick-up structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: AIGO DIGITAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HUAQI INFORMATION + DIGITAL TECHNOLOGY CO., LTD. Effective date: 20111101 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111101 Address after: 100080 Beijing, North Fourth Ring Road West, No. 58, International Building, ideal level 11, Co-patentee after: Lin Weilian Patentee after: Aigo Digital Technology Co., Ltd. Address before: 100080 Beijing, North Fourth Ring Road West, No. 58, International Building, ideal level 11, Co-patentee before: Lin Weilian Patentee before: Beijing Huaqi Information & Digital Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20130925 |