CN203303646U - Electric toy car utilizing rail type wireless power supply system to supply power - Google Patents
Electric toy car utilizing rail type wireless power supply system to supply power Download PDFInfo
- Publication number
- CN203303646U CN203303646U CN2013203011704U CN201320301170U CN203303646U CN 203303646 U CN203303646 U CN 203303646U CN 2013203011704 U CN2013203011704 U CN 2013203011704U CN 201320301170 U CN201320301170 U CN 201320301170U CN 203303646 U CN203303646 U CN 203303646U
- Authority
- CN
- China
- Prior art keywords
- power supply
- toy car
- energy
- electric toy
- electric
- 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
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model discloses an electric toy car utilizing a rail type wireless power supply system to supply power. The electric toy car comprises a transmitting device and a receiving device, wherein the transmitting device and the receiving device have same self-resonant frequency. An electric toy car rail is arranged above the region where transmitting coils of the transmitting device are located. The receiving device and a rectifying voltage-stabilizing module are installed on a chassis of the electric toy car, the receiving device is connected to the input end of the rectifying voltage-stabilizing module, and the output end of the rectifying voltage-stabilizing module is connected to an electric motor on the electric toy car. A power supply supplies power to the transmitting device, the receiving device and the transmitting device work and achieve resonant coupling under resonant frequency, energy received by the receiving device is converted into voltage-stabilizing direct current to the electric motor through the rectifying voltage-stabilizing module, the toy car moves on the rail, and the speed of the electric toy car can be adjusted by changing power and frequency of the power supply. According to the system, the constraint by batteries of the electric toy car is eliminated, the size of the motor becomes smaller, the weight of a car body is reduced, electric energy conversion efficiency is high, environmental pollution caused by the using of the storage batteries is reduced, and the good effects for saving energy and achieving environmental friendliness are achieved.
Description
Technical field
The utility model relates to the wireless power transmission field, particularly adopts the electric toy car of rail mounted wireless power supply system power supply.
Background technology
Electric toy car, 4-wheel driven car are one of common toys of liking of children, this series products occurred in the market is all to adopt the storage battery power supply mode, the mode of this replacing battery has following shortcoming: the one, change frequently battery, and cause the waste of battery resource and the pollution of environment; The 2nd, due to the weight issue of battery itself, make the motor on toy car must increase driving power when design, this just need to select the motor that volume is larger, and the motor manufacturing cost is corresponding rising also, and the also speed of car itself will be subject to certain limitation.
Along with the development of wireless power transmission technology, it has had more breakthrough on the product application facet, and the mobile phone of wireless power, computer are broken away from the anury TV that electric wire fetters, and a series of wireless power products such as the little ornament lamp of wireless power are come out one after another.A demonstration has openly been done by the physics assistant professor Marin Solijacic of Massachusetts Polytechnics in 2007 and his research team, utilize the resonance coupling technique at 2 meters, successfully to light the bulb of a 60W, from then on resonance coupling wireless power transmission technology becomes the focus of research gradually.In the magnet coupled resonant type wireless electric energy transmission system, emitter and receiving system must have identical self-resonant frequency, and emission power sends the energy of same frequency, by magnetic coupling resonance, energy are transferred to receiving terminal from transmitting terminal continuously.
Summary of the invention
The technical problem that invention will solve: for the deficiencies in the prior art, the utility model provides a kind of electric toy car that adopts rail mounted wireless power supply system power supply, solve existing toy car and need the frequent battery of changing, cause battery resource waste and environmental pollution, need simultaneously heavy-duty motor to overcome the battery deadweight and drive toy car, cause the motor manufacturing cost to rise and the limited technical problem of the toy speed of a motor vehicle.
Technical scheme: for solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of electric toy car that adopts the power supply of rail mounted wireless power supply system, comprise suitable electric toy car and track, the energy emitter and the energy receiving system that also comprise the resonance coupling, described energy emitter is arranged on track below, and described energy receiving system is arranged on the chassis of electric toy car, be the power electric motors of electric toy car.
Further, in the utility model, described energy emitter comprises energy transmitting coil and the transmitting terminal building-out capacitor be in series, by regulating the resonant frequency of transmitting terminal building-out capacitor adjusting energy emitter; Described energy receiving system comprises energy receiving coil and the receiving terminal building-out capacitor be in series, by regulating the resonant frequency of receiving terminal building-out capacitor adjusting energy receiving system.Regulate emitter and receiving system and be in same resonant frequency, electric energy carries out the energy transmission by the mode of magnetic Field Coupling.
Further, in the utility model, described track is arranged on the inside of energy transmitting coil.Electric toy car is placed on track, effectively transmitting energy.
Further, in the utility model, on described electric toy vehicle underpan, also be provided with the rectifying and voltage-stabilizing module, described rectifying and voltage-stabilizing module is carried out rectifying and voltage-stabilizing by the electric energy that the energy receiving system receives, for described electro-motor provides galvanic current.
Further, in the utility model, also be included as the power supply of energy emitter power supply, described power supply is power and frequency-adjustable power supply.Regulate the power work frequency identical with the resonant frequency of emitter and receiving system, simultaneously can be by the power of adjusting power supply and the speed of frequency shift dolly.
Further, in the utility model, the transmitting coil of described emitter adopts the rectangular coil structure.
Beneficial effect: the utility model is based on the magnetic coupling resonance technique, while utilizing emitter and receiving system to be operated in resonant frequency, power supply sends electric energy continuously by transmitting coil, receiving system receives electric energy send to the rectifying and voltage-stabilizing module by the coupling with emitter, the rectifying and voltage-stabilizing module becomes direct current to flow to electro-motor transformation of electrical energy, like this electric toy car just in orbit face move, realized the wireless power to electric toy car.This system makes electric toy car break away from the constraint of battery, and motor dimension diminishes, and car body weight alleviates, and electric energy conversion efficiency is high, and has reduced battery and used the environmental pollution brought, and plays the good result of energy-conserving and environment-protective.
The accompanying drawing explanation
Fig. 1 is the rail mounted wireless power supply system principle schematic of the utility model electric toy car;
Fig. 2 is energy radiating portion and the demonstration schematic diagram of the utility model specific embodiment;
Fig. 3 is the utility model electric toy vehicle underpan structure and energy receptor portions structural representation.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is done further and explained.
As shown in Figure 1, the utility model has designed a kind of electric toy car that adopts the power supply of rail mounted wireless power supply system, comprises power supply 1, energy emitter 2, track 3, energy receiving system 4, rectifying and voltage-stabilizing module 5 and electric toy car 6.Power supply 1 connects and composes the energy radiating portion with energy emitter 2, and energy receiving system 4, rectifying and voltage-stabilizing module 5 and electric toy car 6 form energy receptor portions.The wireless power transmission model adopts string string compensation model, described energy emitter 2 is in series by energy transmitting coil 7 and transmitting terminal building-out capacitor 8, by regulating the resonant frequency of transmitting terminal building-out capacitor 8 adjusting energy emitters 2, described energy receiving system 4 is in series by energy receiving coil 10 and receiving terminal building-out capacitor 11, by regulating the resonant frequency of receiving terminal building-out capacitor 11 adjusting energy receiving systems 4, make energy emitter 2 and energy receiving system 4 be in identical self-resonant frequency.Power supply 1 gives the energy emitter 2 power supplies, described energy transmitting coil 7 tops, region are provided with the track 3 of electric toy car 6, energy receiving system 4 and the 2 resonance couplings of energy emitter, by being operated under resonant frequency, energy receiving system 4 received energies are transformed into galvanic current to electro-motor 12 by over commutation Voltage stabilizing module 5, electric toy car 6 moves on track 3, by the power that changes power supply 1 and the speed that frequency can be regulated electric toy car 6.
As shown in Figure 2, power supply 1, energy transmitting coil 7 and transmitting terminal building-out capacitor 8 are connected in series and form the energy radiating portion, whole energy transmitting coil 7 adopts the rectangular coil structure, be laid on above ground 9, track 3 horizontal levels are positioned at the inside of energy transmitting coil 7 rectangular areas, consider the requirement of power size, self-resonant frequency and electric toy car, in height allow certain difference in height between track 3 and transmitting coil 7, electric toy car 6 is placed on track 3.Track 3 adopts nonmetal non-magnet material to make, and prevents from absorbing the energy that emitter sends, and the shape and size in its rectangular area at energy transmitting coil 7 and certain altitude scope can be carried out personalized design according to different demands.
As shown in Figure 3, energy receiving system 4, rectifying and voltage-stabilizing module 5 form energy receptor portions, and energy receptor portions designs and is arranged on chassis 13 according to the size restrictions on the chassis 13 of electric toy car 6.Energy receiving system 4 is comprised of receiving coil 10 and receiving terminal building-out capacitor 11, energy receiving system 4 is connected with the input of rectifying and voltage-stabilizing module 5, the output of rectifying and voltage-stabilizing module 5 is connected with electro-motor 12, for electro-motor 12 power supplies, drives electric toy car 6 and moves on track 3.
System is based on the magnetic coupling resonance technique, when energy emitter 2 and energy receiving system 4 are operated in resonant frequency, power supply 1 sends electric energy continuously by energy transmitting coil 7, energy receiving system 4 receives electric energy send to rectifying and voltage-stabilizing module 5 by the coupling with energy emitter 2, rectifying and voltage-stabilizing module 5 becomes direct current of voltage regulation by alternating current and flows to electro-motor 12, and electric toy car 6 just moves on track 3 like this.By output frequency and the power output of regulating power supply 1, just can control the travel speed of electric toy car 6.In power supply peak power output scope, can give simultaneously a plurality of toy car power supplies.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. electric toy car that adopts rail mounted wireless power supply system power supply, comprise suitable electric toy car (6) and track (3), it is characterized in that: the energy emitter (2) and the energy receiving system (4) that also comprise the resonance coupling, described energy emitter (2) is arranged on track (3) below, and described energy receiving system (4) is arranged on the chassis of electric toy car (6), be the power electric motors of electric toy car (6).
2. a kind of electric toy car that adopts rail mounted wireless power supply system power supply according to claim 1, it is characterized in that: described energy emitter (2) comprises energy transmitting coil (7) and the transmitting terminal building-out capacitor (8) be in series, by regulating the resonant frequency of transmitting terminal building-out capacitor (8) adjusting energy emitter (2); Described energy receiving system (4) comprises energy receiving coil (10) and the receiving terminal building-out capacitor (11) be in series, by regulating the resonant frequency of receiving terminal building-out capacitor (11) adjusting energy receiving system (4).
3. a kind of electric toy car that adopts rail mounted wireless power supply system power supply according to claim 2, it is characterized in that: described track (3) is arranged on the inside of energy transmitting coil (7).
4. a kind of electric toy car that adopts rail mounted wireless power supply system power supply according to claim 1, it is characterized in that: also be provided with rectifying and voltage-stabilizing module (5) on described electric toy car (6) chassis, described rectifying and voltage-stabilizing module (5) is carried out rectifying and voltage-stabilizing by the electric energy that energy receiving system (4) receives, for described electro-motor provides galvanic current.
5. a kind of electric toy car that adopts rail mounted wireless power supply system power supply according to claim 1, it is characterized in that: also be included as the power supply (1) of energy emitter (2) power supply, described power supply (1) is power and frequency-adjustable power supply.
6. a kind of electric toy car that adopts the power supply of rail mounted wireless power supply system according to claim 1, is characterized in that: transmitting coil (7) the employing rectangular coil structure of described emitter (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203011704U CN203303646U (en) | 2013-05-28 | 2013-05-28 | Electric toy car utilizing rail type wireless power supply system to supply power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203011704U CN203303646U (en) | 2013-05-28 | 2013-05-28 | Electric toy car utilizing rail type wireless power supply system to supply power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203303646U true CN203303646U (en) | 2013-11-27 |
Family
ID=49609886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203011704U Expired - Fee Related CN203303646U (en) | 2013-05-28 | 2013-05-28 | Electric toy car utilizing rail type wireless power supply system to supply power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203303646U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259346A (en) * | 2013-05-28 | 2013-08-21 | 东南大学 | Electric toy car powered by rail-type wireless power supply system |
| CN106130192A (en) * | 2016-06-30 | 2016-11-16 | 庄景阳 | Primary coil concussion control method for frequency for the different operating modes of toy car |
| CN114470801A (en) * | 2021-12-27 | 2022-05-13 | 中国科学院宁波材料技术与工程研究所 | Wireless rechargeable automobile toy |
-
2013
- 2013-05-28 CN CN2013203011704U patent/CN203303646U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259346A (en) * | 2013-05-28 | 2013-08-21 | 东南大学 | Electric toy car powered by rail-type wireless power supply system |
| CN106130192A (en) * | 2016-06-30 | 2016-11-16 | 庄景阳 | Primary coil concussion control method for frequency for the different operating modes of toy car |
| CN114470801A (en) * | 2021-12-27 | 2022-05-13 | 中国科学院宁波材料技术与工程研究所 | Wireless rechargeable automobile toy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103259346A (en) | Electric toy car powered by rail-type wireless power supply system | |
| Wang et al. | Design of wireless power transfer device for UAV | |
| CN201504123U (en) | Vehicle-mounted non-contact power supply | |
| CN202435104U (en) | Wireless charging system of electric automobile | |
| CN103248138A (en) | Power tracking control device and method for mobile equipment wireless power supply system | |
| CN203303646U (en) | Electric toy car utilizing rail type wireless power supply system to supply power | |
| CN104192014B (en) | Adopt the battery trolley locomotive of unified Voltage-output and two-way DC/DC module | |
| CN102290875A (en) | Device for supplying power to running electric automobile through high-frequency alternating magnetic field | |
| CN105047389A (en) | Three-dimensional H-shaped receiving end applied to electric car wireless power supply and wireless power supply method thereof | |
| CN103051071A (en) | Desktop load power supply device based on wireless energy transmission | |
| CN104993621A (en) | ZVS (Zero Voltage Switch)-based resonant magnetically-coupled wireless power transmission device | |
| JP2014014217A (en) | Non-contact power supply device | |
| CN203423515U (en) | Electric driving automobile wireless charging device based on solar photovoltaic power supply | |
| CN202115516U (en) | Wireless power supply locomotive based on magnetic coupling resonance type wireless energy transmission | |
| CN104124727B (en) | The wireless electric vehicle charging device of frequency conversion voltage stabilizing | |
| Wang et al. | Analysis on the efficiency of magnetic resonance coupling wireless charging for electric vehicles | |
| CN203562845U (en) | Asymmetric on-line wireless power supply coupler | |
| CN202997591U (en) | Inversion absorbing device used for rail traffic | |
| CN203289198U (en) | Electric power device based on wireless power transmission | |
| CN105186713A (en) | Bridge arm connecting type multi-phase flat plate magnetic core receiving end applied to wireless power supply of electric cars | |
| CN2754932Y (en) | Battery-free wireless electric driving device for continuous running drive | |
| CN204858762U (en) | Be applied to electric automobile wireless power supply's dull and stereotyped magnetic core receiving terminal of bridge arm coiling type | |
| CN204858759U (en) | Be applied to electric automobile wireless power supply's heterogeneous dull and stereotyped magnetic core receiving terminal of bridge arm connection type | |
| CN201937318U (en) | Wireless charging device | |
| CN205489716U (en) | Wireless electric pile of filling of electric automobile reaches and should fill electric pile matched with charger based on electromagnetic force |
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: 20131127 Termination date: 20150528 |
|
| EXPY | Termination of patent right or utility model |