CN203871934U - Wireless energy transmission device - Google Patents
Wireless energy transmission device Download PDFInfo
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- CN203871934U CN203871934U CN201420284251.2U CN201420284251U CN203871934U CN 203871934 U CN203871934 U CN 203871934U CN 201420284251 U CN201420284251 U CN 201420284251U CN 203871934 U CN203871934 U CN 203871934U
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- energy
- voltage
- signal source
- stabilizing chip
- wireless
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Abstract
The utility model discloses a wireless energy transmission device comprising an energy emitting part and an energy receiving part. The energy emitting part comprises a signal source, a power consumption instrument, a primary coil, etc. The energy receiving part comprises a secondary coil, a rectifier bridge, a voltage-stabilizing chip, etc. The output end of the voltage-stabilizing chip supplies electric energy to a load. Current (8KHz-1MHz high-frequency sinusoidal AC) passes through the primary coil and a variable magnetic field is generated. According to the law of electromagnetic induction, the induced electromotive force is generated at the two ends of the secondary coil, and the induced electromotive force outputs stable DC voltage to an electric appliance through rectification filtering and a voltage-stabilizing circuit so that electric energy is supplied to the electricity-utilizing load, and wireless transmission supply of electric energy is realized. According to the wireless energy transmission device, the wireless energy transmission device can be applied to an underwater toy or the electric appliance working in a humid environment so that problems of power supply, cell replacing and interface sealing of the underwater toy or the electric appliance working in the humid environment are solved.
Description
Technical field
The utility model relates to power transfer, relates in particular to a kind of wireless energy transform device and application thereof.
Background technology
At present, Energy Transfer mostly directly contacts and carries out with wire.Industrial, some moves with point device and generally adopts sliding contact power supply, but the shortcomings such as this supply power mode exists that contact resistance is large, carbon accumulation, skimming wear, electrified body are exposed, not only limiting device translational speed, also brings potential safety hazard; In daily life, electronic device is as the mobile phone problems such as usually occurring interface loose contact that makes to charge in this way.In order to overcome, above-mentioned shortcomings rises wireless energy transmission technology (Wireless Power Technology, be called for short WPT) just.Wireless energy transmission technology utilizes electromagnetic wave to carry out the contactless across space transmission of energy, has all caused in the world attention.So far, infinite energy transmission technology has been applied in industrial production (as the down-hole ore car in mining industry), the vehicles (as the electrified monorail system " Ramrun " of the technological development of Qi Si company under Auckland, NZL university based on electronics and electrical engineering system) and daily life (as common mobile phone wireless charging panel).Yet also nobody turns one's attention to designing and producing of toy in the water relevant with daily life at present.
Summary of the invention
The purpose of this utility model is to overcome the shortcoming and defect of above-mentioned prior art, and a kind of wireless energy transform device is provided, and solves toy in water or the problem such as the power supply of the electrical appliance of working in wet environment, battery altering, sealing joint.
The utility model is achieved through the following technical solutions:
A wireless energy transform device, comprises energy radiating portion and energy receptor portions;
Described energy radiating portion comprises, for generation of the signal source 1 of high frequency sinusoidal ac; The power consumption instrument 2 that is used for electric current, voltage and the power output in measuring-signal source (1); Primary coil 3 for emitted energy; For adjusting resistance 4 and the inductance 5 of energy radiating portion resonance condition; Described signal source 1 has two outputs, and one of them output is connected with one end of primary coil 3 by power consumption instrument 2, and another output is connected with the other end of primary coil 3 with resistance 4 by inductance 5 successively;
Described energy receptor portions comprises, secondary coil 9 for received energy, for the electric current of secondary coil 9 being carried out to electric capacity 6 and the rectifier bridge 7 of rectifying and wave-filtering, the voltage stabilizing chip 8 that carries out voltage stabilizing for the direct voltage to after rectifying and wave-filtering, the output of voltage stabilizing chip 8 provides electric energy to load.
Described signal source 1 adopts the wideband high-power signal source that model is WL3866B; Voltage range is 0V-240V, power 160W.
It is SPX3819 voltage stabilizing chip that described voltage stabilizing chip 8 adopts model.
The electrical equipment that above-mentioned wireless energy transform device can be applicable to toy in water or works in wet environment, solves toy in water or the problem such as the power supply of the electrical appliance of working in wet environment, battery altering, sealing joint.
The utility model, with respect to prior art, has following advantage and effect:
The utility model is to existing electric equipment products, as toy in water is transformed, transform its energy supply part (original majority is battery-powered) as coil energy supply, according to the concrete internal structure of different toys, design coil layout, if the toy in two dimensional surface motion is one dimension coil, need to take at the toy of three-dimensional space motion the layout type of three dimensional coils.
The magnetic field that electric current (8KHz-1MHz high frequency sinusoidal ac) changes by primary coil, according to the law of electromagnetic induction, secondary coil two ends will produce induced electromotive force, and this induced electromotive force is through rectifying and wave-filtering, voltage stabilizing circuit, exporting to galvanic current of electrical equipment presses, thereby for to supply electric energy by electric loading, realize the wireless transmission supply of electric energy.
Accompanying drawing explanation
Fig. 1 is the utility model energy radiating portion electrical block diagram.
Fig. 2 is the utility model energy receptor portions electrical block diagram.
Embodiment
Below in conjunction with specific embodiment, the utility model is more specifically described in detail.
Embodiment
As shown in Figure 1, 2.The utility model discloses described energy radiating portion and comprise, for generation of the signal source 1 of high frequency sinusoidal ac; The power consumption instrument 2 that is used for electric current, voltage and the power output in measuring-signal source (1); Primary coil 3 for emitted energy; For adjusting resistance 4 and the inductance 5 of energy radiating portion resonance condition; Described signal source 1 has two outputs, and one of them output is connected with one end of primary coil 3 by power consumption instrument 2, and another output is connected with the other end of primary coil 3 with resistance 4 by inductance 5 successively;
Described energy receptor portions comprises, secondary coil 9 for received energy, for the electric current of secondary coil 9 being carried out to electric capacity 6 and the rectifier bridge 7 of rectifying and wave-filtering, the voltage stabilizing chip 8 that carries out voltage stabilizing for the direct voltage to after rectifying and wave-filtering, the output of voltage stabilizing chip 8 provides electric energy to load.
Described signal source 1 adopts the wideband high-power signal source that model is WL3866B; Voltage range is 0V-240V, power 160W.
It is SPX3819 voltage stabilizing chip that described voltage stabilizing chip 8 adopts model.
Above-mentioned wireless energy transform device can be applicable to toy in water, solves toy in water or the problem such as the power supply of the electrical appliance of working in wet environment, battery altering, sealing joint.
Primary coil 3, according to electromagnetic induction principle, produces sinusoidal variations magnetic field;
Secondary coil 9 (three dimensional coils) receives the sinusoidal magnetic strength that primary coil 3 produces.Induction simple sinusoidal electromotive.By electric capacity 6 and rectifier bridge 7 filter rectifications, by voltage stabilizing chip 8, it is to use that stable voltage is offered to load, as the motor of toy in feedwater provides electric energy, because energy receptor portions is contained in water in toy, secondary coil 9 adopts three dimensional coils coiling, if toy rotates in water in water, can make coil in different motions, effectively receive from magnetic field induction voltage.
As mentioned above, just can realize preferably the utility model.
Execution mode of the present utility model is not restricted to the described embodiments; other are any does not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitute, combination, simplify; all should be equivalent substitute mode, within being included in protection range of the present utility model.
Claims (3)
1. a wireless energy transform device, is characterized in that: comprise energy radiating portion and energy receptor portions;
Described energy radiating portion comprises, for generation of the signal source (1) of high frequency sinusoidal ac; The power consumption instrument that is used for electric current, voltage and the power output in measuring-signal source (1); Primary coil (3) for emitted energy; For adjusting resistance (4) and the inductance (5) of energy radiating portion resonance condition; Described signal source (1) has two outputs, one of them output is connected with one end of primary coil (3) by power consumption instrument (2), and another output is connected with the other end of primary coil (3) with resistance (4) by inductance (5) successively;
Described energy receptor portions comprises, secondary coil (9) for received energy, for the electric current of secondary coil (9) being carried out to electric capacity (6) and the rectifier bridge (7) of rectifying and wave-filtering, for the voltage stabilizing chip (8) that the direct voltage after rectifying and wave-filtering is carried out to voltage stabilizing, the output of voltage stabilizing chip (8) provides electric energy to load.
2. wireless energy transform device according to claim 1, is characterized in that: described signal source (1) adopts the wideband high-power signal source that model is WL3866B; Voltage range is 0V-240V, power 160W.
3. wireless energy transform device according to claim 1, is characterized in that: it is SPX3819 voltage stabilizing chip that described voltage stabilizing chip (8) adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284251.2U CN203871934U (en) | 2014-05-29 | 2014-05-29 | Wireless energy transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420284251.2U CN203871934U (en) | 2014-05-29 | 2014-05-29 | Wireless energy transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203871934U true CN203871934U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420284251.2U Expired - Fee Related CN203871934U (en) | 2014-05-29 | 2014-05-29 | Wireless energy transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203871934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009552A (en) * | 2014-05-29 | 2014-08-27 | 华南理工大学 | Wireless energy transmission device and application thereof |
-
2014
- 2014-05-29 CN CN201420284251.2U patent/CN203871934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009552A (en) * | 2014-05-29 | 2014-08-27 | 华南理工大学 | Wireless energy transmission device and application thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20190529 |