CN201656577U - Wireless power consumption device - Google Patents
Wireless power consumption device Download PDFInfo
- Publication number
- CN201656577U CN201656577U CN2010201582539U CN201020158253U CN201656577U CN 201656577 U CN201656577 U CN 201656577U CN 2010201582539 U CN2010201582539 U CN 2010201582539U CN 201020158253 U CN201020158253 U CN 201020158253U CN 201656577 U CN201656577 U CN 201656577U
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- Prior art keywords
- wireless power
- power device
- positioning element
- power supply
- unit
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Abstract
The utility model discloses a wireless power consumption device, comprising a power connecting unit, a frequency adjusting unit and a main coil unit which are sequentially connected. A wireless power supply unit is connected with a power source by the power connecting unit, the frequency adjusting unit converts current received from the power connecting unit into alternating current, the main coil unit generates a magnetic field according the alternating current, the wireless power consumption device further comprises an outer casing, and a first positioning component is disposed on the surface of the outer casing bearing the power consumption device and arranged in the area with the strongest magnetic field of the main coil unit. The wireless power consumption device is placed in the area with the strongest magnetic field of the wireless power supply device, thereby increasing charging efficiency of the wireless power supply device and the wireless power consumption device.
Description
The utility model patent application is that application number is to be that on 09 25th, 2009 names are called dividing an application of a kind of wireless power supply and power device 200920246001.9 applyings date.
Technical field
The utility model relates to power device, relates in particular to a kind of wireless power device.
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, adaptive again selecting in the multi-charger also needs during use to comform, 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.
Along with the development of technology, occurred utilizing electromagnetic induction to carry out the wireless power supply and the wireless power device of wireless charging.The use of this wireless power supply has solved the problem that electric supply installation and power device are limited by interface specification, wireless power device is placed on the suitable surface of wireless power supply just can realizes charging.But, the wireless power supply that utilizes electromagnetic induction to charge, the alternating magnetic field of its generation is uneven on the surface of placing wireless power device.If wireless power device is placed on the more weak place of wireless power supply Surface field, will influence the charging effect of wireless power device, reduce the charge efficiency of wireless power device, also might can't charge.
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 device, and the position that wireless power device is placed is in the strongest zone, wireless power supply magnetic field, improves the charge efficiency between the two.
The technical scheme of utility model is as follows:
A kind of wireless power device, comprise successively the functional unit that connects, voltage regulation unit and inferior coil unit, described coil unit produces the induced current of alternation in alternating magnetic field, described voltage regulation unit with the induced current rectifying and wave-filtering after, with described functional unit required voltage is described functional unit power supply, wherein, second positioning element is set on the shell of described wireless power device, described second positioning element is positioned at the strongest zone, described coil unit magnetic field.
Described wireless power device, wherein, described time coil unit comprises time coil, described second positioning element is arranged on the axis of described coil.
Described wireless power device, wherein, described second positioning element is the parts of magnetic.
Described wireless power device, wherein, the parts of described magnetic comprise a plurality of magnetic round dots or magnetic flakes.
Described wireless power device, wherein, described second positioning element comprises projection or the groove that is arranged on the shell.
Described wireless power device, wherein, described second positioning element comprises to be pasted box or pastes pin thread.
Compared with prior art, the utility model provides a kind of wireless power device, first positioning element is set on the wireless power supply, second positioning element is set on the wireless power device, wireless power supply and power device being connected by first positioning element and second positioning element, wireless power device is positioned the strongest zone, wireless power supply magnetic field, improved the electromagnetic induction efficient of wireless power supply and power device, avoided wireless power device improper, the problem that charge efficiency reduces because of placing.
Description of drawings
Fig. 1 is the structured flowchart of the utility model wireless power supply and power device;
Fig. 2 is the structural representation of the wireless power device of the utility model time coil and voltage regulation unit pad pasting;
Fig. 3 is for being provided with the profile schematic diagram of first embodiment of first positioning element on the utility model wireless power supply;
Fig. 4 is for being provided with the profile schematic diagram of first embodiment of second positioning element on the wireless power device of the utility model;
Fig. 5 is for being provided with the profile schematic diagram of second embodiment of first positioning element on the utility model wireless power supply;
Fig. 6 is for being provided with the profile schematic diagram of second embodiment of second positioning element on the wireless power device of the utility model;
Fig. 7 is for being provided with the profile schematic diagram of the 3rd embodiment of first positioning element on the utility model wireless power supply;
Fig. 8 is for being provided with the profile schematic diagram of the 3rd embodiment of second positioning element on the wireless power device of the utility model;
Fig. 9 is the structural representation behind the utility model wireless power supply and the power device location.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
The described power supply linkage unit 110 of wireless power supply 100 described in the utility model is used for connecting with power supply, the power supply of described wireless power supply 100 can be direct current, alternating current, can be dry cell, rechargeable battery, solar cell, concrete form limit.Described power connector unit 110 is connected described wireless power supply 100 with power supply, further described power supply linkage unit 110 can comprise rectification module and/or filtration module.Described power supply linkage unit 110 can carry out rectification and/or filtering to source current, and the electric current after will handling sends to described frequency adjustment unit 120.Described frequency adjustment unit 120 is the electric current of characteristic frequency alternation with the current conversion that receives and sends to described main coil unit 130.What described frequency adjustment unit 120 was concrete can comprise PWM controller or oscillating circuit.Described main coil unit 130 comprises main coil 131, and the electric current with the characteristic frequency alternation in the described main coil 131 produces the magnetic field that changes with characteristic frequency.
Described functional unit 210 is different and different according to wireless power device 200, and with respect to mobile phone, described functional unit 210 is exactly that mobile phone signal is collected and transmitting element; With respect to MP3, described functional unit 210 is exactly an audio playing unit, repeats no more here.Described functional unit 210 can also comprise chargeable rechargeable battery.
The voltage regulation unit 220 of wireless power device 200 described in the utility model is converted to the required voltage and current of described functional unit 210 work with the alternating current on the inferior coil unit 230.Described voltage regulation unit 220 can directly be described functional unit 210 power supplies, also the electric current after the voltage stabilizing can be flowed to the rechargeable battery in the described functional unit 210, is the charging of the rechargeable battery in the described functional unit 210.Described voltage regulation unit 220 can comprise rectification module and/or filtration module.
Described coil unit 230 comprises time coil 231, and described coil 231 and voltage regulation unit 220 are arranged on the pad pasting 240 that insulating material makes.Described pad pasting 240 and time coil 231 back to the surface on adhesive sticker is set, make described coil 231 stick on the surface of described wireless power device 200 or the surface of described wireless power device 200 rechargeable batteries by adhesive sticker.Described time coil 231 two ends are connected on the described voltage regulation unit 210, and two power supply connectors 232 of junction can be connected in the supply line of wireless power device 200 or on the charging terminal of rechargeable battery, as shown in Figure 2 from the described voltage regulation unit 210.
In first preferred embodiment of location structure described in the utility model, described first positioning element is the part 141 with magnetic, and the circular fixed part that described first positioning element can be surrounded by a plurality of magnetic round dots that are fixed on the mobile phone back side as shown in Figure 3.Described first positioning element can also be a magnetic flakes, and shape can be for circular, square or the like.Described first positioning element can protrude in the surface of described wireless power device 200 shells of described wireless power supply 100 carryings; Also can embed the surface of described wireless power device 200 shells of described wireless power supply 100 carryings; Even can be after embedding wireless power device 200 case surface of described wireless power supply 100 carryings, the surface that described first positioning element exposes is lower than the surface of described wireless power device 200 shells of described wireless power supply 100 carryings.The surface that described first positioning element exposes is lower than the surface of described wireless power device 200 shells of described wireless power supply 100 carryings, can make the surface of described wireless power device 200 shells of described wireless power supply 100 carryings form groove, the surface that described first positioning element exposes is as the diapire of groove.
In first preferred embodiment of location structure described in the utility model, second positioning element of described wireless power device 200 is similarly the part 201 with magnetic, and the part 201 of described magnetic and first positioning element of described wireless power supply 100 are suitable.The circular fixed part that the part 201 of described magnetic can be surrounded by a plurality of magnetic round dots that are fixed on the mobile phone back side as shown in Figure 4, magnetic round dot on described wireless power supply 100 and the wireless power device 200 can be saved the material of location structure, makes location structure more attractive in appearance.Described second positioning element can also be and the suitable magnetic flakes of described first positioning element, and shape can be for circular, square or the like.When described first positioning element protruded in described wireless power supply 100 surperficial, described second positioning element can be recessed in the surface of wireless power device 200 shells, the engaging of convenient described first positioning element and second positioning element.
In first preferred embodiment of location structure described in the utility model, described first positioning element and second positioning element utilize the gravitation between the magnetic part, and described wireless power device 200 is positioned at the strongest zone, described wireless power supply 100 magnetic fields.
In second preferred embodiment of location structure described in the utility model, first positioning element of described wireless power supply 100 is provided with groove 142 as shown in Figure 5 on the surface of the described wireless power device 200 of described wireless power supply 100 shells, 140 carryings.The projection 202 suitable with described groove 142 is set on the surface of corresponding described wireless power device 200 shells, and as shown in Figure 6, promptly described second positioning element is a projection 202.Described second positioning element can not limit here for plastic material, metal material.Second preferred embodiment of described location structure adopts projection and groove to embed the mechanical system of engaging mutually, and described wireless power device 200 is positioned at the strongest zone, described wireless power supply 100 magnetic fields.When described wireless power supply 100 first positioning elements are projection, will be provided with on the shell of described wireless power device 200 and the suitable groove of described first positioning element, repeat no more here.
In the 3rd preferred embodiment of location structure described in the utility model, described wireless power supply 100 shells 140 are used to carry first positioning element that is provided with on the surface of described wireless power device 200 and are stickup box 143, as shown in Figure 7.Second positioning element that is provided with on the surface of described wireless power device 200 shells for and the suitable stickup pin thread 203 of described stickup box 143, as shown in Figure 8.At described first positioning element is that described second parts are and the suitable stickup box of described stickup pin thread when pasting pin thread.The 3rd preferred embodiment of described location structure adopts the mode of Paste button, and described wireless power device 200 is positioned at the strongest zone, described wireless power supply 100 magnetic fields.
The wireless power supply that the utility model provides carries out wireless charging by electromagnetic induction to wireless power device, has solved the drawback that wireless power supply and wireless power device must could charge under the suitable situation of charging inlet; And wireless power device is placed on wireless power supply when surface, by interaction with wireless power supply first location structure and wireless power device second location structure, the axis of wireless power device time coil and the axis of wireless power supply are overlapped as far as possible, wireless power device is positioned over the strongest zone, wireless power supply magnetic field, improves the charge efficiency of wireless power supply and wireless power device.
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 (6)
1. wireless power device, comprise successively the functional unit that connects, voltage regulation unit and inferior coil unit, described coil unit produces the induced current of alternation in alternating magnetic field, after described voltage regulation unit is put induced current in order filtering, with described functional unit required voltage is described functional unit power supply, it is characterized in that, second positioning element is set on the shell of described wireless power device, described second positioning element is positioned at the strongest zone, described coil unit magnetic field.
2. wireless power device according to claim 1 is characterized in that, described time coil unit comprises time coil, and described second positioning element is arranged on the axis of described coil.
3. wireless power device according to claim 2 is characterized in that, described second positioning element is the parts of magnetic.
4. wireless power device according to claim 3 is characterized in that, the parts of described magnetic comprise a plurality of magnetic round dots or magnetic flakes.
5. wireless power device according to claim 1 is characterized in that, described second positioning element comprises projection or the groove that is arranged on the shell.
6. wireless power device according to claim 1 is characterized in that, described second positioning element comprises to be pasted box or paste pin thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201582539U CN201656577U (en) | 2009-09-25 | 2009-09-25 | Wireless power consumption device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201582539U CN201656577U (en) | 2009-09-25 | 2009-09-25 | Wireless power consumption device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202460019U Division CN201584823U (en) | 2009-09-25 | 2009-09-25 | Wireless power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656577U true CN201656577U (en) | 2010-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201582539U Expired - Fee Related CN201656577U (en) | 2009-09-25 | 2009-09-25 | Wireless power consumption device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684278A (en) * | 2012-04-28 | 2012-09-19 | 深圳光启创新技术有限公司 | Microphone wireless power supply device |
-
2009
- 2009-09-25 CN CN2010201582539U patent/CN201656577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102684278A (en) * | 2012-04-28 | 2012-09-19 | 深圳光启创新技术有限公司 | Microphone wireless power supply device |
| CN102684278B (en) * | 2012-04-28 | 2015-10-21 | 深圳光启创新技术有限公司 | A kind of microphone wireless power supply |
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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: 20111031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111031 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: 20101124 Termination date: 20130925 |