CN201947032U - Movable electric automobile wireless charging unit - Google Patents
Movable electric automobile wireless charging unit Download PDFInfo
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- CN201947032U CN201947032U CN2011200060517U CN201120006051U CN201947032U CN 201947032 U CN201947032 U CN 201947032U CN 2011200060517 U CN2011200060517 U CN 2011200060517U CN 201120006051 U CN201120006051 U CN 201120006051U CN 201947032 U CN201947032 U CN 201947032U
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Abstract
A movable electric automobile wireless charging unit comprises a mains supply or a solar energy photovoltaic power, a primary rectifier filter, a primary converter, a primary coil of a separable electromagnetic coupler, a secondary coil of the separable electromagnetic coupler, a secondary rectifier filter, a super capacitor module, a charge controller and a storage battery. The mains supply outputs stable direct currents to the primary converter after being rectified by the primary rectifier filter. Direct currents generated by solar energy are transmitted to the primary converter to be high-frequently inverted into high-frequency alternating currents which are transmitted to the primary coil of the separable electromagnetic coupler, and the primary coil of the separable electromagnetic coupler is loosely electromagnetically coupled to the secondary coil of the separable electromagnetic coupler, thereby realizing energy transmission. High-frequency alternating currents output by the port of the secondary coil are used for charging the super capacitor module after being rectified by the secondary rectifier filter, and the super capacitor module can charge vehicle-mounted storage batteries in a pulse mode.
Description
Technical field:
The utility model relates to a kind of automobile charger, is specifically related to a kind of movably electric automobile wireless charging device.
Background technology:
Since scientist disclosed electromagnetic induction phenomenon, the transmission of electric energy is mainly directly contacted by lead to be transmitted.The charging of electrical equipment generally is to be undertaken by plug and socket, but when carrying out high-power charging, the danger that this charging modes exists high pressure to get an electric shock.Owing to there is friction and wear, have certain influence for fail safe, the reliability of voltage levels electric power system and shortened useful life of power equipment, when powering to sports equipment, as the electric car in the urban transportation, generally be to adopt the mode of sliding contact to power, this mode exists in the use such as skimming wear, contact sparking, carbon deposit and dangerous bare exposed conductor or the like drawback.
In fossil energy exhausted day by day today, electric automobile is as the breach and the fundamental way that realizes that the transportation and energy makes the transition of the economic growth of a new round, having become the common strategic choice of each major country of the world and automobile manufacturing company, also is the strategic choice of various countries' automobile market.Under the promotion energetically of national governments, the world car industry has entered the period that comprehensive transportation and energy makes the transition, and electric automobile has entered the new stage of accelerated development.China has taked the action of a series of essence to start the exploitation and the use of electric automobile.Stipulate to have before China to 2012 year 10% automobile to use and to replace fuel.Started " 863 Program " that be intended to the electric vehicle engineering research and development.The Department of Science and Technology has also announced a plan recently, will dispose 10,000 hybrid powers, electric power and fuel cell locomotive in 10 cities in the whole nation.Accelerate electric automobile marketization operation, not only need mature technique, longer continuation of the journey mileage, sharp acceleration, more need a series of huge systems such as post-processed of charging station laying, battery to support the daily use of electric motor car, the quick charge station that especially spreads all over each corner, city is the key point that can electric motor car put goods on the market as early as possible.Electric automobile is in and is charged and inconvenience, even if can use 220 volts of voltage chargings of family expenses, owing to exist lead to connect, the interface plug, charging interval is long etc., and this contact charging modes has brought serious inconvenience for people's production and life, also has certain hidden danger on the safety.
Realize not having between electric power system and the electric equipment wireless power of conductor contact to become one of important research direction of electric energy transmitting, particularly high power load is filled, powers, the idea of wireless transmission of electricity someone very early proposed, but was but thought by a lot of scientists and can't realize at all.Because the electromagnetic energy that reflector sends disperses to transmit to all around, the mankind can't carry out centralized control to electromagnetic energy, just more out of the question are used.In November, 2006, the assistant professor of department of physics of Massachusetts Institute Technology (MIT) Sol Jia Xike (Marin Soljacic) proposes a kind of new theory that can utilize electromagnetic energy by the wireless power transmission technology.According to the theory of Sol Jia Xike,, just can carry out energy between them and exchange as long as allow the electromagnetic energy reflector on same frequency, produce resonance with receiving equipment.Its leader's 6 people groups test on this theoretical foundation.Utilize two copper wire coils to serve as resonator, a coil links to each other with power supply, as reflector; Another links to each other with desk lamp, serves as receiver.The result, they successfully light 60 watts of electric lights over 2.13 meters of the reflectors, but, the electromagentic resonance bulky coils, and two coils will be positioned over the relative fixed position, simultaneously, through-put power has only 60 watts, and the efficiency of transmission of electric energy has only about 40%, and certain electromagnetic radiation etc. is arranged, can only be under test, can't carry out large tracts of land and promote.Wireless technology of transmission of electricity and charging technique defective have influenced The development in society and economy, particularly influence popularizing and promoting of electric automobile, influence the realization of target for energy-saving and emission-reduction, and above problem needs to be resolved hurrily.
Summary of the invention:
Little in order to overcome existing wireless transmitted power, efficient is hanged down problems such as reaching the charging electric vehicle difficulty, and the utility model provides a kind of movably electric automobile wireless charging device.The know-why of this device is an electromagnetic induction principle.Wireless technology of transmission of electricity method has the electromagnetic induction technology, microwave transmission technology and non-radiation type resonance magnetic coupling technology, the utility model adopts the electromagnetic induction technology according to actual conditions, and electromagnetic induction energy delivery technology has been used in a series of commercially produced products that carry out energy delivery and system and reached century more than one.More typical commercially produced product is a motor, transformer etc.Compare with motor, the transformer transmission of power has an outstanding advantage, is exactly the influence that is not subjected to speed.But the distinguishing feature of this traditional inductive energy transmission system is that relative position is fixed between the subsystem.When between electrical equipment and the power supply relative motion being arranged, the application of this system must be restricted, and has increased the weight of load system simultaneously greatly.Novel movable wireless charging technique is exactly a kind of new technology of inventing in order to remedy above deficiency, and it has overcome above restriction fully.This technology also claims novel inductive energy transmission technology based on the inductive energy transfer principle.
The technical scheme that its technical problem that solves the utility model adopts is: movably the electric automobile wireless charging device comprises: mains supply or solar photovoltaic power, elementary rectifier filter, primary converter, the primary coil of separable electromagnetic coupler, separable electromagnetic coupler secondary coil, secondary commutation filter, charging, discharge super-capacitor module, charge controller, storage battery.At first determine power supply, as adopt mains supply then to adopt the industrial-frequency alternating current of 220V, industrial-frequency alternating current is input to elementary rectifier filter, elementary rectifier filter adopts full bridge rectifier, from elementary rectifier filter output galvanic current, galvanic voltage range is 0-700V, and this galvanic current inputs to primary converter.If adopt solar energy power generating as power supply, then do not need elementary rectifier filter, solar photovoltaic battery component is installed in the middle greenbelt place of road both sides or highway, after the direct current power via controller control that solar energy sends, be delivered directly to primary converter with stable voltage, be transferred next galvanic current after primary converter is carried out the high-frequency inversion conversion, output frequency is the high-frequency alternating current of 1K-800KHz, this alternating current is delivered to the primary coil of separable electromagnetic coupler, loose electromagnetic coupled takes place in the primary coil and the separable electromagnetic coupler secondary coil that separate electromagnetic coupler, realize power transfer, separating the primary coil of electromagnetic coupler and the air gap between the separable electromagnetic coupler secondary coil is 50-400mm.Primary coil and secondary coil are respectively circular or rectangle, and when two coils all are that circle is, they all have poly-magnetic core, and two area coils equate that the turn ratio of former secondary coil is 1-20; When two coils were rectangle, primary coil did not have poly-magnetic core, and secondary coil has poly-magnetic core; The width ratio scope of former and deputy coil is to be 0.5-1.5, and the length ratio range of former and deputy coil is 1-2.5.What the secondary coil port was exported is high-frequency alternating current, after the rectification of secondary commutation filter, charge to super-capacitor module, super capacitor charges to Vehicular accumulator cell with impulse form, the control of vehicle-mounted charge controller has signal and primary coil system that separates electromagnetic coupler and the secondary coil interconnection that separates electromagnetic coupler respectively, when vehicle-mounted charge controller during apart from the 20-100m of primary coil system, send signal, start wireless charging device.
Movably the primary coil of the separable electromagnetic coupler of electric automobile wireless charging device can be installed under a certain carriageway surfacing of road, install at interval, every 100-10000 rice the primary coil of a separation electromagnetic coupler can be installed, until the road terminal point; The primary coil of separable electromagnetic coupler also can be placed in the subsurface on the parking stall in the below ground on parking stall in parking lot and garage, the secondary coil that separates electromagnetic coupler, charge controller and secondary commutation filter, super charge and discharge capacitance are installed on the electric automobile, the secondary coil that wherein separates electromagnetic coupler is installed in the bottom of electric automobile, secondary coil can stretch, collapsing length is 5-400mm, and the automobile bottom has masking foil to intercept the influence of former secondary coil manifold type electromagnetic interference to instrument, instrument in the car.
The beneficial effects of the utility model:
1, adopts the radio energy conveying system, make electric energy transmitting break away from traditional lead transmission mode, tackle at the safe and convenient more of powering;
2, be that the former and deputy coil that separates electromagnetic coupler is installed in respectively on fixed position and the electric automobile, big convenience to the charging process of electric automobile;
3, adopt available solar energy photovoltaic generation powering mode, can install, make along road
Electric automobile can charge under steam, has promoted the development of electric automobile greatly.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1, be a kind of movably electric automobile of the utility model wireless charging device schematic diagram
Among the figure: 1,220V civil power inlet, 2, solar photovoltaic assembly, 3, elementary rectifier filter, 4, primary converter, 5, the primary coil of separable electromagnetic coupler, 6, the secondary coil of separable electromagnetic coupler, 7, secondary commutation filter, 8, charging, discharge super-capacitor module, 9, storage battery, 10, charge controller, 11, carriage way.
Embodiment:
With reference to Fig. 1, a kind of movably electric automobile wireless charging device comprises: 1,220V civil power inlet, 2, solar photovoltaic assembly, 3, elementary rectifier filter, 4, primary converter, 5, the primary coil of separable electromagnetic coupler, 6, the secondary coil of separable electromagnetic coupler, 7, the secondary commutation filter, 8, charging, discharge super-capacitor module, 9, storage battery, 10, charge controller, 11, carriage way.Adopting solar energy power generating is a kind of mode of the input electric supply of wireless charging device, during enforcement at first at the both sides or the middle green buffer zone place of carriage way 11, installing solar photovoltaic component 2, electric supply as the electric automobile wireless charging device, electric automobile during traveling is being equipped with on the road of wireless charging device, vehicle-mounted charge controller 10 sends charging signals, when electric automobile during apart from the primary coil 20-100m of wireless charging device, wireless charging device startup work, because what solar photovoltaic assembly sent is DC power supply, need be through the rectifying and wave-filtering of elementary rectifier filter 3, be directly inputted to primary converter 4, inversion conversion through primary converter 4, output frequency is the high-frequency ac current of 1K-800KH, this high-frequency alternating current inputs to the primary coil 5 of separable electromagnetic coupler, electromagnetic coupled takes place in the primary coil 5 of separable electromagnetic coupler and the secondary coil of separable electromagnetic coupler 6, realize electric energy transmitting, the electric energy input secondary commutation filter 7 that the secondary coil 6 of separable electromagnetic coupler obtains, after 7 rectifications of secondary commutation filter, give charging, discharge super-capacitor module 8 is carried out quick charge, sail out of the primary coil 5 of separable electromagnetic coupler when electric automobile, electromagnetic coupled finishes, stop 8 chargings of electricity super capacitor module, at this moment electricity super capacitor module 8 begins storage battery 9 chargings to electric automobile, because solar photovoltaic assembly 2 is laid along the road, so wireless charging device also is to install at interval along the road, primary coil 5 spacing distances of every adjacent two separable electromagnetic couplers of wireless charging device are 100-10000m, what electric automobile will discontinuity in the process of travelling like this charges the battery, and has solved electric automobile charging problem under steam.
Another kind of execution mode of the present utility model, be to carry out wireless charging to static electric automobile, during enforcement at first charge controller 10 send signal, the secondary coil 6 of the separable electromagnetic coupler of the electric automobile wireless charging device of electric automobile, positive good position is directly over the primary coil 5 of separable electromagnetic coupler, wireless charging device work, industrial-frequency alternating current 1 with 220V is the electric supply of wireless charging device, industrial-frequency alternating current is through the rectifying and wave-filtering of elementary rectifier filter 3, output galvanic current power, inversion conversion through primary converter 4, output frequency is the 1K-800KH high-frequency alternating current, this high-frequency alternating current inputs to the primary coil 5 of separable electromagnetic coupler, electromagnetic coupled takes place in the primary coil 5 of separable electromagnetic coupler and the secondary coil of separable electromagnetic coupler 6, realize electric energy transmitting, the electric energy input secondary commutation filter 7 that the secondary coil 6 of separable electromagnetic coupler obtains, after 7 rectifications of secondary commutation filter, export galvanic current, this direct current power is without super capacitor 8, directly give the charging of accumulator of electric car, after storage battery was full of, wireless charging device stopped charging.
Claims (9)
- One kind movably the electric automobile wireless charging device comprise: mains supply or solar photovoltaic power, elementary rectifier filter, primary converter, the primary coil of separable electromagnetic coupler, separable electromagnetic coupler secondary coil, secondary commutation filter, charging, discharge super-capacitor module, charge controller, storage battery; The primary coil that it is characterized in that the separable electromagnetic coupler of described wireless charging device is to be fixedly mounted on a certain position, separable electromagnetic coupler secondary coil is installed on the electric automobile, when electric automobile sails into or is parked in above the primary coil of separable electromagnetic coupler, carry out power transfer through former secondary coil electromagnetic coupled, give charging electric vehicle.
- 2. a kind of movably electric automobile wireless charging device according to claim 1, the primary coil and the separable electromagnetic coupler secondary coil that it is characterized in that described separable electromagnetic coupler, be respectively circular coil or square coil, the radius ratio of former and deputy coil is 1 during circular coil, the width of former and deputy coil is than being 0.5-1.5 during square coil, length is than being 1-2.5, and the air gap of former and deputy coil is 50-400mm.
- 3. a kind of movably electric automobile wireless charging device according to claim 1 and 2, the primary coil electric supply that it is characterized in that described separable electromagnetic coupler can be mains supply or solar energy power generating electric supply.
- 4. a kind of movably electric automobile wireless charging device according to claim 1 and 2, it is characterized in that the primary coil of described separable electromagnetic coupler can be installed in the parking stall subsurface in parking lot, also can be installed under the road surface of the parking stall subsurface in garage and highway lane, being installed in highway driving road surface following time is whenever to be spaced a distance a primary coil just is installed, and the spacing distance of adjacent two primary coils is 100-10000m.
- 5. a kind of movably electric automobile wireless charging device according to claim 1 is characterized in that described separable electromagnetic coupler secondary coil is installed in the bottom of automobile, and secondary coil can stretch, and collapsing length is 5-400mm.
- 6. a kind of movably electric automobile wireless charging device according to claim 1, it is characterized in that described charge controller, having signal to link to each other respectively at the primary coil system links to each other with the secondary coil system, charge controller sends the signal enabling wireless charging device when the distance primary coil 20-100m of system.
- 7. a kind of movably electric automobile wireless charging device according to claim 1 and 2, it is characterized in that described separable electromagnetic coupler secondary coil exports direct current behind the ground warp over commutation, to the super capacitor charging, charge to automobile storage battery with impulse form rapidly by super capacitor.
- 8. a kind of movably electric automobile wireless charging device according to claim 1 and 2 is characterized in that described primary converter, carry out the high-frequency inversion conversion after, output frequency is the high-frequency alternating current of 1K-800KHz.
- 9. a kind of movably electric automobile wireless charging device according to claim 1, the input power supply that it is characterized in that described primary coil system is mains supply or solar energy power generating power supply, when doing power supply with solar energy power generating, solar photovoltaic assembly is installed in the middle greenbelt place of road both sides or road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200060517U CN201947032U (en) | 2011-01-11 | 2011-01-11 | Movable electric automobile wireless charging unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011200060517U CN201947032U (en) | 2011-01-11 | 2011-01-11 | Movable electric automobile wireless charging unit |
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| CN201947032U true CN201947032U (en) | 2011-08-24 |
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| CN2011200060517U Expired - Fee Related CN201947032U (en) | 2011-01-11 | 2011-01-11 | Movable electric automobile wireless charging unit |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035239A (en) * | 2011-01-11 | 2011-04-27 | 王干 | Movable electric automobile wireless charging device |
| CN102548150A (en) * | 2012-01-12 | 2012-07-04 | 天津工业大学 | Intelligent light-emitting diode (LED) photovoltaic conversion streetlamp employing wireless power supply mode |
| CN102723787A (en) * | 2012-05-22 | 2012-10-10 | 成都慧拓自动控制技术有限公司 | Track distribution type electromagnetic induction charging device and charging method for underground tunnel |
| CN102751773A (en) * | 2012-07-10 | 2012-10-24 | 上海市电力公司 | Wireless charging system for electric automobile |
| CN103944243A (en) * | 2014-02-27 | 2014-07-23 | 北京航空航天大学 | Inductive non-contact charging device with precise centering function for electric automobile |
| CN104467131A (en) * | 2014-12-10 | 2015-03-25 | 上海斐讯数据通信技术有限公司 | Automatic wireless charging system based on WiFi positioning and method thereof |
| CN106382037A (en) * | 2016-10-17 | 2017-02-08 | 上海电力设计院有限公司 | Photovoltaic wireless charging integrated parking lot |
| CN107425587A (en) * | 2017-09-04 | 2017-12-01 | 浙江大学宁波理工学院 | Non-contact mobile type electric vehicle charge device and electrically-charging equipment |
| CN107685647A (en) * | 2017-08-16 | 2018-02-13 | 武汉理工大学 | A kind of parking lot using board-like wireless charging mobile terminal |
-
2011
- 2011-01-11 CN CN2011200060517U patent/CN201947032U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035239A (en) * | 2011-01-11 | 2011-04-27 | 王干 | Movable electric automobile wireless charging device |
| CN102548150A (en) * | 2012-01-12 | 2012-07-04 | 天津工业大学 | Intelligent light-emitting diode (LED) photovoltaic conversion streetlamp employing wireless power supply mode |
| CN102723787A (en) * | 2012-05-22 | 2012-10-10 | 成都慧拓自动控制技术有限公司 | Track distribution type electromagnetic induction charging device and charging method for underground tunnel |
| CN102723787B (en) * | 2012-05-22 | 2014-11-26 | 成都慧拓自动控制技术有限公司 | Track distribution type electromagnetic induction charging device and charging method for underground tunnel |
| CN102751773A (en) * | 2012-07-10 | 2012-10-24 | 上海市电力公司 | Wireless charging system for electric automobile |
| CN103944243A (en) * | 2014-02-27 | 2014-07-23 | 北京航空航天大学 | Inductive non-contact charging device with precise centering function for electric automobile |
| CN103944243B (en) * | 2014-02-27 | 2016-05-11 | 北京航空航天大学 | A kind of induction type non-contact charging device with accurate alignment function used for electric vehicle |
| CN104467131A (en) * | 2014-12-10 | 2015-03-25 | 上海斐讯数据通信技术有限公司 | Automatic wireless charging system based on WiFi positioning and method thereof |
| CN106382037A (en) * | 2016-10-17 | 2017-02-08 | 上海电力设计院有限公司 | Photovoltaic wireless charging integrated parking lot |
| CN107685647A (en) * | 2017-08-16 | 2018-02-13 | 武汉理工大学 | A kind of parking lot using board-like wireless charging mobile terminal |
| CN107425587A (en) * | 2017-09-04 | 2017-12-01 | 浙江大学宁波理工学院 | Non-contact mobile type electric vehicle charge device and electrically-charging equipment |
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Effective date of registration: 20131126 Address after: 231633 Wu Jingzi, Lu Chunjiang industry and trade center of Longgang industry zone, Yaohai District, Anhui, Hefei Patentee after: Hefei Sai Yide New Energy Engineering Co. Ltd. Address before: 615, room 230601, the first experimental building, South District, University of Science & Technology China, 1129 Huizhou Road, Anhui, Hefei Patentee before: Wang Gan Patentee before: Zhou Xingguo |
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Effective date of registration: 20151224 Address after: 234000 Suzhou, Dangshan Province, Chengguan Town, Anhui Hongshan Road, No. 040 4B-16 Patentee after: Li Suling Address before: 231633 Wu Jingzi, Lu Chunjiang industry and trade center of Longgang industry zone, Yaohai District, Anhui, Hefei Patentee before: Hefei Sai Yide New Energy Engineering Co. Ltd. |
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Effective date of registration: 20170331 Address after: 230088 room B1, building 301-302, Hefei Innovation Industrial Park, No. 800 West Wangjiang Road, Hefei, Anhui Patentee after: Anhui blue Peng micro electric Polytron Technologies Inc Address before: 234000 Suzhou, Dangshan Province, Chengguan Town, Anhui Hongshan Road, No. 040 4B-16 Patentee before: Li Suling |
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