CN204260708U - A kind of shoe baking device of wireless power - Google Patents
A kind of shoe baking device of wireless power Download PDFInfo
- Publication number
- CN204260708U CN204260708U CN201420663600.1U CN201420663600U CN204260708U CN 204260708 U CN204260708 U CN 204260708U CN 201420663600 U CN201420663600 U CN 201420663600U CN 204260708 U CN204260708 U CN 204260708U
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- Prior art keywords
- power
- circuit
- wireless
- thermistor
- transmitter module
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Abstract
The utility model relates to a kind of shoe baking device of wireless power, comprises power supply wireless transmitter module and wireless receiving heating module; Described power supply wireless transmitter module comprises power rectifier circuit, mu balanced circuit and power emission circuit; One tunnel AC power rectification is DC voltage by described power rectifier circuit, and another road AC power carries out rectification through transformer pressure-reducing; Described mu balanced circuit to DC voltage filtering high-frequency signal, as the transmitting energy of power emission chip after filtering, and to the rectified signal filtering low frequency signal after step-down and voltage stabilizing, for power emission chip provides working power; Power signal, by vibration launching circuit, is launched by described power emission circuit; Described wireless receiving heating module receives the electric field signal of transmitter module output by oscillation circuit, is that heat energy dries shoes by the electric energy conversion sensed; The utility model can facilitate, the heating of safety, avoids the shoe baking device of a kind of wireless power that electric wire is impeded.
Description
Technical field
The utility model relates to consumer goods industries, refers in particular to a kind of shoe baking device of wireless power.
Background technology
In prior art, shoe baking device adopts Power supply, powered battery or solar panel usually, drive the heating element generating heat of shoe baking device inside, eliminate the moisture content in shoes, but in use there is impeding or need often to change dry cell and causing and use inconvenient of electric wire, for this reason, we have developed a kind of shoe baking device of wireless power, can facilitate by making shoe baking device to the improvement of circuit, the heating of safety, and avoid impeding of electric wire.
Utility model content
The utility model object be in order to overcome the deficiencies in the prior art provide can facilitate, safety heating, avoid the shoe baking device of a kind of wireless power that electric wire is impeded.
For achieving the above object, the technical solution adopted in the utility model is: a kind of shoe baking device of wireless power, comprises power supply wireless transmitter module, wireless receiving heating module, power switch; Described power supply wireless transmitter module comprises power rectifier circuit, mu balanced circuit and power emission circuit; One tunnel AC power rectification is DC voltage by described power rectifier circuit, and another road AC power carries out rectification through transformer pressure-reducing; Described mu balanced circuit to DC voltage filtering high-frequency signal, as the transmitting energy of power emission chip after filtering, and to the rectified signal filtering low frequency signal after step-down and voltage stabilizing, for power emission chip provides working power; Described power emission circuit comprises coil, electric capacity, wireless power chip, and described wireless power chip has three ends, and wherein one end is power input, and the other end is signal transmitting terminal, last end ground connection; Power signal, by the vibration launching circuit be made up of coil and electric capacity, is launched by described transmitting terminal; Described wireless receiving heating module receives the electric field signal of transmitter module output by oscillation circuit, is that heat energy dries shoes by the electric energy conversion sensed.
Preferably, described power supply wireless transmitter module also comprises working indicating, temperature protection circuit; Described working indicating can be used to the duty indicating power supply wireless transmitter module; Described temperature protection circuit comprises the first thermistor; described first thermistor is the thermistor with positive temperature coefficient; described first thermistor is connected with coil; the resistance of described first thermistor increases when the temperature increases; the electric current of restriction power supply wireless transmitter module, to reduce power output.
Preferably; also be provided with the second thermistor in described wireless receiving heating module, described second thermistor is the thermistor with forward temperature coefficient, and the resistance of the second thermistor described in when temperature raises increases; reduce heating current, protection shoes are not by roasting bad.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
1, because the utility model is by placing wireless receiving heater in shoes to be dried inside, correspondingly with it be provided with wireless power emitter, energy signals is launched by wireless power transmitter, wireless power receives heater and receives energy signals and heat, avoid impeding of electric wire, use convenient;
2, a wireless power transmitter module can be used for many shoes to heat use simultaneously;
3, controller and heating module are all provided with temperature protection function, avoid accumulation heat to be that temperature is too high, produce damage to shoes;
4, the utility model structure is simple, easy to use, is applicable to promoting the use of.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the wireless power transmitter module circuit diagram of the shoe baking device of wireless power described in the utility model;
Accompanying drawing 2 is that the wireless power of the shoe baking device of wireless power described in the utility model receives heating module circuit diagram;
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
Accompanying drawing 1-2 is the shoe baking device of wireless power described in the utility model, comprises power supply wireless transmitter module, wireless receiving heating module, power switch S1; Described power supply wireless transmitter module comprises power rectifier circuit, mu balanced circuit, working indicating, power emission circuit and temperature protection circuit; Described power rectifier circuit comprises rectifier bridge D1, rectifier bridge D2, transformer T1, when described power switch S1 opens, the rectification of 220V electric main is the DC voltage of about 310V through rectifier bridge D1 by the one road power supply of 220V power supply P1, another road power supply after 10V, carries out rectification through rectifier bridge D2 through the transformer pressure-reducing of 22:1 no-load voltage ratio; Described mu balanced circuit comprises electric capacity C1, electric capacity C2, electric capacity C4, inductance L 1, resistance R1, voltage-stabiliser tube D3, described electric capacity C1 is to the DC voltage filtering high-frequency signal of about 310V, after described electric capacity C2, resistance R1, inductance L 1 filtering, as the transmitting energy of power emission chip; Described electric capacity C4 to the target signal filter low frequency signal after rectifier bridge D2 rectification, voltage-stabiliser tube D3 voltage stabilizing at 12V, for power emission chip provides working power; Described working indicating comprises resistance R2, light emitting diode D4, and described resistance R2 and light emitting diode D4 forms work instruction, the duty of indication mechanism; Described power emission circuit comprises coil L2, electric capacity C3, wireless power chip VOX330MPO5S, and described wireless power chip VOX330MPO5S has three ends, and wherein one end is power input, and the other end is signal transmitting terminal, last end ground connection; Power signal, by the vibration launching circuit be made up of coil L2 and electric capacity C3, is launched by described transmitting terminal; Described temperature protection circuit comprises the first thermistor PTC0, described first thermistor PTC0 is the thermistor with positive temperature coefficient, described first thermistor PTC0 is connected with coil L2, the resistance of described first thermistor PTC0 increases when the temperature increases, the electric current of restriction power supply wireless transmitter module, to reduce power output; Described wireless receiving heating module comprises electric capacity C5, inductance L 3, resistance R3, thermistor PTC1, and described electric capacity C5 and inductance L 3 form the electric field signal that oscillation circuit receives transmitter module output; The two ends that described resistance R3 is connected in parallel on electric capacity C5 are generally heater strip, and the electric energy conversion that electric capacity C5 two ends sense is that heat energy dries shoes by resistance R3; The second thermistor PTC1 is also provided with in described wireless receiving heating module; described second thermistor PTC1 is the thermistor with forward temperature coefficient; the resistance of the second thermistor PTC1 described in when temperature raises increases, and reduces heating current, and protection shoes are not by roasting bad.
During use: wireless receiving heating module is put into footwear to be dried by people, then shoes are positioned on power supply wireless transmitter module, turn on the power switch S1, wireless power chip VOX330MPO5S energising in power supply wireless transmitter module is started working, be that magnetic energy for emission is gone out by the vibration launching circuit that is made up of coil L2 and electric capacity C3 by electric energy conversion, the magnetic energy emitted in power supply wireless transmitter module is converted to electric energy by the vibration receiving loop of the wireless receiving heating module now in footwear and electric capacity C5 and inductance L 3 formation, electric current is undertaken generating heat by adding resistance R3 thus plays the object heating shoes.
In the present embodiment, suitably can also increase the area of transmitter module transmitting coil, many shoes be dried simultaneously.Distance between power supply wireless transmitter module and wireless receiving module, at about 20mm, can prevent power supply wireless transmitter module from transshipping.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
1, because the utility model is by placing wireless receiving heater in shoes to be dried inside, correspondingly with it be provided with wireless power emitter, energy signals is launched by wireless power transmitter, wireless power receives heater and receives energy signals and heat, avoid impeding of electric wire, use convenient;
2, a wireless power transmitter module can be used for many shoes to heat use simultaneously;
3, controller and heating module are all provided with temperature protection function, avoid accumulation heat to be that temperature is too high, produce damage to shoes;
4, the utility model structure is simple, easy to use, is applicable to promoting the use of.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.
Claims (3)
1. a shoe baking device for wireless power, is characterized in that: comprise power supply wireless transmitter module, wireless receiving heating module, power switch; Described power supply wireless transmitter module comprises power rectifier circuit, mu balanced circuit and power emission circuit; One tunnel AC power rectification is DC voltage by described power rectifier circuit, and another road AC power carries out rectification through transformer pressure-reducing; Described mu balanced circuit to DC voltage filtering high-frequency signal, as the transmitting energy of power emission chip after filtering, and to the rectified signal filtering low frequency signal after step-down and voltage stabilizing, for power emission chip provides working power; Described power emission circuit comprises coil, electric capacity, wireless power chip, and described wireless power chip has three ends, and wherein one end is power input, and the other end is signal transmitting terminal, last end ground connection; Power signal, by the vibration launching circuit be made up of coil and electric capacity, is launched by described transmitting terminal; Described wireless receiving heating module receives the electric field signal of transmitter module output by oscillation circuit, is that heat energy dries shoes by the electric energy conversion sensed.
2. the shoe baking device of wireless power according to claim 1, is characterized in that: described power supply wireless transmitter module also comprises working indicating, temperature protection circuit; Described working indicating can be used to the duty indicating power supply wireless transmitter module; Described temperature protection circuit comprises the first thermistor; described first thermistor is the thermistor with positive temperature coefficient; described first thermistor is connected with coil; the resistance of described first thermistor increases when the temperature increases; the electric current of restriction power supply wireless transmitter module, to reduce power output.
3. the shoe baking device of wireless power according to claim 1; it is characterized in that: in described wireless receiving heating module, be also provided with the second thermistor; described second thermistor is the thermistor with forward temperature coefficient; the resistance of the second thermistor described in when temperature raises increases; reduce heating current, protection shoes are not by roasting bad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663600.1U CN204260708U (en) | 2014-11-10 | 2014-11-10 | A kind of shoe baking device of wireless power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420663600.1U CN204260708U (en) | 2014-11-10 | 2014-11-10 | A kind of shoe baking device of wireless power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204260708U true CN204260708U (en) | 2015-04-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420663600.1U Expired - Fee Related CN204260708U (en) | 2014-11-10 | 2014-11-10 | A kind of shoe baking device of wireless power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204260708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398229A (en) * | 2014-11-10 | 2015-03-11 | 苏州市职业大学 | Wireless powered shoe dryer |
-
2014
- 2014-11-10 CN CN201420663600.1U patent/CN204260708U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104398229A (en) * | 2014-11-10 | 2015-03-11 | 苏州市职业大学 | Wireless powered shoe dryer |
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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: 20150415 Termination date: 20151110 |
|
| EXPY | Termination of patent right or utility model |