CN204156545U - A kind of low power electric appliance wireless charging device - Google Patents
A kind of low power electric appliance wireless charging device Download PDFInfo
- Publication number
- CN204156545U CN204156545U CN201420390814.6U CN201420390814U CN204156545U CN 204156545 U CN204156545 U CN 204156545U CN 201420390814 U CN201420390814 U CN 201420390814U CN 204156545 U CN204156545 U CN 204156545U
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- coil
- receiving
- low power
- electric appliance
- hole
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of low power electric appliance wireless charging device, it comprises a radiating circuit and a receiving circuit, described radiating circuit output is provided with a transmitting coil, its receiving circuit input is provided with a receiving coil, described transmitting coil and receiving coil are inductance coil, and the inductance coil on described radiating circuit and receiving circuit adopts double face copper to make, and with multi-turn, double-deck around forming, wherein, the Copper Foil in the copper-clad plate of positive and negative is around linear.This device can be used for all low power electric appliance equipment such as mobile phone, panel computer, as long as watt level is close, all directly can charge without line, convenient and practical safe and reliable.
Description
Technical field
The utility model relates to a kind of charging device, is specifically related to a kind of low power electric appliance wireless charging device.
Background technology
Scientific and technological progress era development, mobile phone, digital camera, panel computer, anti-theft device for vehicle, track and localization device, tourism supplies etc., even shaver, flashlights etc. progressively become the necessity that people carry with, " charging " just to have become in daily life often will faced by major issue, ordinary affair, charger, connecting line everybody to go out indispensability, because electrical appliance is different, plug, line is seldom general again, someone, sometimes even need to carry a few cover charging device, traditional plug wire charging, disorderly put, random bracing wire, will encounter unless you give your whole attention to it and stumble, break electrical equipment, damage product, even charger, connecting line leaks electricity, the event of hurting sb.'s feelings of getting an electric shock occurs repeatedly, bring and too increase many worries easily simultaneously.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of low power electric appliance wireless charging device, this device can be used for all low power electric appliance equipment such as mobile phone, panel computer, as long as watt level is close, all directly can charge without line, convenient and practical safe and reliable.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of low power electric appliance wireless charging device, it comprises a radiating circuit and a receiving circuit, described radiating circuit output is provided with a transmitting coil, and its receiving circuit input is provided with a receiving coil, and described transmitting coil and receiving coil are inductance coil.
Inductance coil on described radiating circuit and receiving circuit adopts double face copper to make, and with multi-turn, double-deck around forming, wherein, the Copper Foil in the copper-clad plate of positive and negative is around linear.
The lead end of the Copper Foil lines in the copper-clad plate of described front is initial exit, and the lead end of the Copper Foil lines in reverse side copper-clad plate is terminal exit, and described terminal exit is connected with initial exit.
Described initial exit and described terminal exit are that the mode of connecting is connected.
Described radiating circuit is also provided with a power pack, this power pack has two inputs, these two inputs are ac input end and direct-flow input end respectively.
Described transmitting coil and receiving coil have two groups of through holes, and the through hole on transmitting coil is embedded in magnet, through hole on receiving coil is embedded in metallic object, or the through hole on transmitting coil is embedded in metallic object, and the through hole on receiving coil is embedded in magnet.
The aperture of the through hole on described transmitting coil and the through hole on receiving coil is 4-8 millimeter.
The beneficial effects of the utility model are:
1) the utility model have employed two-sided lines, and connects in a series arrangement, thus makes the utility model volume-diminished one times, and loop length doubles, and inductance value is doubled, and the electric current that inductive coupling goes out also just adds one times accordingly;
2) owing to having through hole on described transmitting coil and receiving coil, by arranging magnet or metallic object in through hole, when two inductance coils are close to certain distance, rapid adhesive under the effect of magnet magnetic force, reach accurate direction and location, the object fitted tightly.
Accompanying drawing explanation
Fig. 1 is the utility model theory diagram;
Fig. 2 is the utility model radiating circuit structural representation;
Fig. 3 is the utility model receiving circuit structural representation;
Fig. 4 is the utility model inductance coil Facad structure schematic diagram;
Fig. 5 is the utility model circuit coil inverse layer structure schematic diagram.
In figure: 1-copper-clad plate; 2-Copper Foil; 3-through hole; The initial exit of 4-; 5-terminal exit.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As Figure 1-5, a kind of low power electric appliance wireless charging device, it comprises a radiating circuit and a receiving circuit, and radiating circuit output is provided with a transmitting coil, its receiving circuit input is provided with a receiving coil, and transmitting coil and receiving coil are inductance coil.Inductance coil on radiating circuit and receiving circuit adopts double face copper to make, and with multi-turn, double-deck around forming, wherein, the Copper Foil in the copper-clad plate of positive and negative is around linear.The lead end of the Copper Foil lines in the copper-clad plate of front is initial exit, and the lead end of the Copper Foil lines in reverse side copper-clad plate is terminal exit, and described terminal exit is connected with initial exit.
Initial exit and described terminal exit are that the mode of connecting is connected.
Radiating circuit is also provided with a power pack, this power pack has two inputs, these two inputs are ac input end and direct-flow input end respectively.
Transmitting coil and receiving coil have two groups of through holes, and the through hole on transmitting coil is embedded in magnet, through hole on receiving coil is embedded in metallic object, or the through hole on transmitting coil is embedded in metallic object, and the through hole on receiving coil is embedded in magnet.The aperture of the through hole on transmitting coil and the through hole on receiving coil is 4-8 millimeter.
As shown in Figure 2, A, B 2 is direct current input, A, C 2 exchanges input, here with A, C 2 interchanges are input as example and set forth operation principle: the alternating current of about 220V is by R1 and C1 step-down filtering, the voltage of 8-12V is exported by IC1 power module, again by C2, the positive 5V power supply of the voltage stabilizing circuit stable output of C3 and 7805 composition, IC2 is Charge Management special module, which is responsible voltage stabilizing, constant current, power and energy, the management of the whole charging processes such as temperature-compensating regulation and control and control, the instruction that he sends drives triode G1 work by C9 or stops, triode G1 through ovennodulation, electric energy after rectification amplification is added on transmitting coil L1, transmitting coil L1 just there is current signal.Light-emitting diode D is working station indicator.
As shown in Figure 3, L2 is that multi-turn is double-deck around inductance coil, when being close to the inductance coil L1 in radiating circuit as the inductance coil L1 of receiving circuit in Fig. 2, the signal of telecommunication is obtained by Microwave emission mutual inductance, electric energy is delivered to L2 by L1, again through D1-D4 rectification, delivered to by D6 on the equipment needing charging after C1, C2 and SOV special module filtering modulation, reach and do not need grafting line to the object of electrical appliance makeup energy.
The utility model, owing to have employed above-mentioned Technology design, makes this device minimum thickness can lower than 0.5 millimeter, can directly embed cast in each product housing in, i.e. compact but also both artistic and practical.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (4)
1. a low power electric appliance wireless charging device, it is characterized in that: it comprises a radiating circuit and a receiving circuit, described radiating circuit output is provided with a transmitting coil, its receiving circuit input is provided with a receiving coil, described transmitting coil and receiving coil are inductance coil, inductance coil on described radiating circuit and receiving circuit adopts double face copper to make, and with multi-turn, double-deck around forming, wherein, just, Copper Foil in reverse side copper-clad plate is around linear, the lead end of the Copper Foil lines in the copper-clad plate of described front is initial exit, the lead end of the Copper Foil lines in reverse side copper-clad plate is terminal exit, described terminal exit is connected with initial exit, described transmitting coil and receiving coil have two groups of through holes, and the through hole on transmitting coil is embedded in magnet, through hole on receiving coil is embedded in metallic object, or the through hole on transmitting coil is embedded in metallic object, through hole on receiving coil is embedded in magnet.
2. a kind of low power electric appliance wireless charging device according to claim 1, is characterized in that: described initial exit and described terminal exit are that the mode of connecting is connected.
3. a kind of low power electric appliance wireless charging device according to claim 1, it is characterized in that: described radiating circuit is also provided with a power pack, this power pack has two inputs, these two inputs are ac input end and direct-flow input end respectively.
4. a kind of low power electric appliance wireless charging device according to claim 1, is characterized in that: the aperture of the through hole on described transmitting coil and the through hole on receiving coil is 4-8 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390814.6U CN204156545U (en) | 2014-07-16 | 2014-07-16 | A kind of low power electric appliance wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420390814.6U CN204156545U (en) | 2014-07-16 | 2014-07-16 | A kind of low power electric appliance wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156545U true CN204156545U (en) | 2015-02-11 |
Family
ID=52514633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420390814.6U Expired - Fee Related CN204156545U (en) | 2014-07-16 | 2014-07-16 | A kind of low power electric appliance wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204156545U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134354A (en) * | 2016-02-26 | 2017-09-05 | 苏州伊诺联客电子科技有限公司 | Wireless charging coil and preparation method thereof |
| US10297950B2 (en) | 2016-12-23 | 2019-05-21 | Shenzhen Pomagtor Precision Electronics Co., Ltd | Magnetic connector and garment and protective clothing for intelligent heating |
-
2014
- 2014-07-16 CN CN201420390814.6U patent/CN204156545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134354A (en) * | 2016-02-26 | 2017-09-05 | 苏州伊诺联客电子科技有限公司 | Wireless charging coil and preparation method thereof |
| US10297950B2 (en) | 2016-12-23 | 2019-05-21 | Shenzhen Pomagtor Precision Electronics Co., Ltd | Magnetic connector and garment and protective clothing for intelligent heating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |