CN109050328B - High-speed portable wireless charging system that suspends - Google Patents
High-speed portable wireless charging system that suspends Download PDFInfo
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- CN109050328B CN109050328B CN201811056010.1A CN201811056010A CN109050328B CN 109050328 B CN109050328 B CN 109050328B CN 201811056010 A CN201811056010 A CN 201811056010A CN 109050328 B CN109050328 B CN 109050328B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
Abstract
The invention discloses a high-speed movable suspension wireless charging system which comprises a ground rail generating device, a suspension wireless generating device and a charging receiving device arranged on a vehicle chassis. The invention adopts the magnetic suspension technology, so that after the device generating coil is coupled with the vehicle receiving coil, the moving speed of the device generating coil in a magnetic field keeps synchronous with the vehicle running speed, thereby realizing hundred percent coupling, solving the problem that the wireless charging of the vehicle running at low speed can only be met in the prior art, realizing high-speed moving charging, simultaneously, the suspension wireless generating device can move left and right along with the movement of the vehicle, realizing hundred percent coupling, overcoming the energy loss caused by low coupling degree in the moving process in the prior art, and obviously improving the charging efficiency.
Description
Technical Field
The invention belongs to the field of dynamic wireless charging, and particularly relates to a high-speed movable suspension wireless charging system.
Background
With the rapid development of the current Chinese automobile industry, automobiles have gone into thousands of households, wherein electric automobiles take a vehicle-mounted power supply as power, and wheels are driven by a motor to run, so that the electric automobiles meet various requirements of road traffic and safety regulations. The electric automobile uses the storage battery to provide kinetic energy, compared with the traditional internal combustion engine automobile, the electric automobile has the advantages of energy conservation, low noise, strong power, simple structure, low maintenance cost and the like, does not generate exhaust pollution because of no waste gas generated when the internal combustion engine automobile works, is very beneficial to environmental protection and air cleaning, and directly causes the pollution to be almost zero. When the storage battery is insufficient in power, the storage battery needs to be charged in time, the current mainstream charging mode adopts a wired charging pile and charger to charge the electric vehicle, the wired charging mode is adopted, the operation is troublesome, part of charging devices are heavy and labor-consuming, the large potential safety hazard is usually caused, electric leakage and electric shock accidents are easy to occur, the maintenance is troublesome, the fault rate is high, the current wireless charging technology is gradually mature, the wireless charging mode is adopted to charge the electric vehicle, the convenience and quickness are realized, the safety is improved, the maintenance is convenient, and the fault rate is reduced. With the use of electric vehicles increasing, the problem of charging electric vehicles is a problem which puzzles people for a long time, and how to flexibly charge electric vehicles in real time to prolong the service range of the electric vehicles becomes a technical problem which needs to be solved in the society. The wireless charging technology utilizes the electromagnetic induction principle to charge the battery of the electric automobile, and is a direction and idea for solving the charging problem of the current electric automobile in the future. One of the main problems at present is that the wireless charging technology is only suitable for wireless charging of vehicles running at low speed, and cannot meet the running requirements of vehicles running at high speed. Meanwhile, the coupling degree of the generating device and the receiving device is poor, and the charging efficiency is low. When the device works, the friction resistance is large, and the energy loss is large.
The invention content is as follows:
the invention aims to make up for the defects of the prior art and provides a high-speed movable suspension wireless charging system with higher coupling degree.
The invention is realized by the following technical scheme:
the utility model provides a high-speed portable wireless charging system that suspends which characterized in that: the bidirectional lane charging device comprises a charging section, wherein a left storage chamber and a right storage chamber which are positioned below the ground are respectively arranged at two ends of the charging section, and charging channels communicated between the left storage chamber and the right storage chamber are respectively arranged below the ground of a bidirectional lane corresponding to the charging section; and ground rail generating devices are arranged in the charging channels.
The ground rail generating device comprises a plurality of bottom magnetism isolating sleeves which are arranged at intervals along the vehicle running direction and fixed at the center of the bottom surface of the charging channel, a ground rail exciting coil which is embedded outside the bottom magnetism isolating sleeves, a plurality of guide rail suspension coils which are arranged at intervals along the vehicle running direction and fixed at the bottom surface of the charging channel and close to the corner, and a plurality of wall coils which are arranged at intervals along the vehicle running direction and fixed on the side walls at the two sides of the charging channel and close to the corner, wherein the guide rail suspension coils and the wall coils have the same magnetic poles.
The left and right storage chambers are internally stored with a plurality of suspension devices, after the charging vehicle runs to the charging road section, the corresponding suspension devices are matched in the storage chamber at one end, the suspension devices enter a charging channel along with the vehicle to charge the charging vehicle, and after the charging vehicle runs to the storage chamber at the other end, the suspension devices are left in the storage chamber at the other end after the charging vehicle runs away.
The suspension device comprises an electromagnetic converter, the upper end of the electromagnetic converter is connected with a device excitation coil in a mode of electrifying a lead, an electromagnetic conversion plate is arranged in the electromagnetic converter, the electromagnetic conversion plate is connected with a lower end device pickup coil in a mode of electrifying the lead, the device pickup coil receives an induced magnetic field generated by the lower ground rail excitation coil, the magnetic field is transmitted to the electromagnetic conversion plate in a magnetic signal mode, the electromagnetic conversion plate receives the magnetic signal, converts the magnetic signal into an electric signal, and then outputs the electric signal to the device excitation coil in a current mode through the lead. The top surface and the bottom surface of the electromagnetic converter are respectively fixed with an upper bearing plate and a lower bearing plate; a lower magnetism-isolating sleeve is fixed at the center of the bottom surface of the lower bearing plate, a device pickup coil matched with the ground rail excitation coil is embedded outside the lower magnetism-isolating sleeve, and device suspension coils with the same magnetic poles as the guide rail suspension coils are respectively arranged on two sides of the lower bearing plate; the top surface of the upper bearing plate is provided with a transverse moving guide rail, and a suspended wireless generating device is matched on the transverse moving guide rail in a rolling manner; the suspension wireless generating device comprises a movable bearing plate which is in rolling fit with the transverse guide rail, an upper magnetism isolating sleeve is fixed on the top surface of the movable bearing plate, a device exciting coil is embedded outside the upper magnetism isolating sleeve, device positioning magnetic blocks are respectively fixed on two sides of the device exciting coil, and an electromagnetic converter converts electromagnetic energy emitted by the device pickup coil into electric energy and then supplies power to the device exciting coil.
The bottom of a charging vehicle matched with the suspension device is provided with a universally adjustable bottom bearing plate, the bottom surface of the bottom bearing plate is fixed with a top magnetism-isolating sleeve, and a vehicle pickup coil matched with the device excitation coil is sleeved outside the top magnetism-isolating sleeve; and vehicle positioning magnetic blocks which correspond to the device positioning magnetic blocks in position and are opposite in magnetism are respectively arranged on two sides of the vehicle pickup coil.
The high-speed movable suspension wireless charging system is characterized in that: the bottom surfaces of the left storage chamber and the right storage chamber are uniformly distributed with a plurality of storage chamber magnetic isolation sleeves, and storage chamber exciting coils matched with the pickup coils are sleeved outside the storage chamber magnetic isolation sleeves.
The high-speed movable suspension wireless charging system is characterized in that: and a first position inductor for inducing the suspension device is arranged on each of two sides of each ground rail excitation coil.
The high-speed movable suspension wireless charging system is characterized in that: and a speed sensor for sensing the speed of the charging vehicle and a position sensor II for sensing the position of the charging vehicle are arranged on the suspension wireless generating device.
The high-speed movable suspension wireless charging system is characterized in that: and a transverse moving wheel in rolling fit with the transverse moving guide rail is arranged at the bottom of the movable bearing plate.
The high-speed movable suspension wireless charging system is characterized in that: the bottom of the charging vehicle is provided with a universal rod through a universal ball, and a lifting device is arranged between the end part of the universal rod and the bottom bearing plate.
The high-speed movable suspension wireless charging system is characterized in that: the lifting device is a telescopic connecting rod mechanism.
When the ground rail generating device works, direct current is introduced into the ground rail generating device, the ground rail exciting coil generates an induced magnetic field, the ground rail exciting coil is coupled with a device pickup coil in the suspension device, and the device pickup coil receives the action of the induced magnetic field. Meanwhile, the guide rail suspension coil is charged with current to generate a magnetic pole which is the same as that of the suspension coil arranged at the bottom end of the upper suspension device, and the upper suspension device is suspended through repulsion, so that the friction force is overcome to do work. When the guide rail wall coil is electrified, a magnetic pole opposite to the suspension coil of the device is generated, and the suspension device is assisted to move forwards under the attraction effect. The position sensors are arranged on two sides of each ground rail excitation coil and used for sensing the position of the suspension device, and when the sensors sense that the suspension device above passes through the ground rail excitation coils, the ground rail generation device starts to be electrified, so that the loss of ineffective energy is avoided.
When the suspension wireless receiving device works, a device pickup coil in the suspension wireless receiving device is coupled with a ground rail excitation coil in a ground rail generation device below, and the device pickup coil receives magnetic induction lines generated by the ground rail excitation coil and converts electromagnetic energy into electric energy under the action of an electromagnetic converter, so that the suspension wireless generation device is charged.
The excitation coil of the device is electrified through the energy converter and is coupled with a vehicle pickup coil at the bottom of a charging vehicle above to charge the running vehicle. The speed sensor is used for sensing the running speed of the vehicle, so that the speed of the suspension device can be matched with the speed of the vehicle, and high-speed moving charging is realized. The position inductor is used for inducing the position of a charged vehicle, and the excitation coil of the device is completely coupled with the pickup coil of the vehicle under the action of the device positioning magnetic block, so that efficient wireless charging is realized. The effect of sideslip guide rail and sideslip wheel for the suspension wireless generating device can realize moving about, to the road user who makes the vehicle move about owing to the driving technique is lifelike, also can accomplish high-speed wireless high-efficient charging.
The vehicle pickup coil receives the induction magnetic field generated by the suspension wireless generating device, and converts the induction magnetic field into electric energy to charge the automobile. Meanwhile, the vehicle positioning magnetic block and the device positioning magnetic block interact, so that the ground receiving device and the suspension wireless generating device are coupled in hundred percent, and efficient wireless charging is realized.
The invention can be widely used for dynamic wireless charging and is built on a highway or a first-level highway section with higher driving speed.
The invention has the advantages that:
1. compared with the prior art, the invention provides a high-speed moving suspension generating system. By adopting the magnetic suspension technology, after the excitation coil of the device is coupled with the receiving coil of the vehicle, the moving speed of the suspension device in a magnetic field keeps synchronous with the driving speed of the vehicle, thus realizing hundreds of coupling, solving the problem that the wireless charging of the vehicle which can only meet the requirement of low-speed driving in the prior art and realizing high-speed moving charging.
2. The suspension device can move left and right along with the movement of the vehicle, so that the device receiving coil, the device exciting coil and the vehicle receiving coil are integrated into a whole, the coupling is one hundred percent, and the problem of low coupling degree caused by the fact that the driving technology of a road user is deviated, and the running track of the vehicle cannot be consistent with the arrangement track of the device is solved.
3. The device adopts a secondary charging principle in the charging process, and reduces energy loss caused by low coupling degree in the primary charging process compared with the prior art.
4. The superconducting material with large magnetic conductivity is adopted around the generating device as the magnetism isolating sleeve, so that a strong magnetism gathering effect is achieved in a charging system, and the charging efficiency is improved.
5. The invention solves the problem of magnetic induction line confusion in the using process of the existing generating device in the using process, really realizes a one-vehicle one-suspension device, realizes the target of high-efficiency ordered charging, and simultaneously reduces the influence of magnetic radiation on people and environment when the magnetic field generated by the excitation device is in the ground.
6. The device realizes the hollow-out processing at the stop line position at the top of the starting end storage chamber and the stop line position at the top of the terminating end storage chamber, realizes the convection between the inside and the outside of the air rail, realizes the air cooling circulation and overcomes the heating problem of the device in the prior art.
Description of the drawings:
fig. 1 is a three-dimensional schematic view of a high-speed movable floating wireless charging system according to the present invention.
FIG. 2 is a schematic cross-sectional view of the present invention.
FIG. 3 is a schematic top view of the apparatus of the present invention.
Fig. 4 is a schematic view of the device of the present invention operating on a roadway.
Fig. 5 is a schematic diagram of the moving guide rail of the excitation coil of the device.
FIG. 6 is a schematic view of the system of the present invention.
The specific implementation mode is as follows:
see the drawings.
A high-speed movable suspension wireless charging system comprises a charging section 20, wherein a left storage chamber 21 and a right storage chamber 21 which are positioned below the ground 13 are respectively arranged at two ends of the charging section 20, and a charging channel 22 communicated between the left storage chamber 21 and the right storage chamber 21 is respectively arranged below the ground 13 of a bidirectional lane corresponding to the charging section 20; ground rail generating devices are arranged in the charging channels 22.
The ground rail generating device comprises a plurality of bottom magnetic isolation sleeves 8 which are arranged at intervals along the vehicle running direction and fixed at the center of the bottom surface of a charging channel 22, a ground rail excitation coil 1 which is embedded outside the bottom magnetic isolation sleeves 8, a plurality of guide rail suspension coils 2 which are arranged at intervals along the vehicle running direction and fixed at the bottom surface of the charging channel 22 and close to corner positions, and a plurality of wall coils 4 which are arranged at intervals along the vehicle running direction and fixed on the side walls at two sides of the charging channel 22 and close to corner positions, wherein the magnetic poles of the guide rail suspension coils 2 and the wall coils 4 are the same.
The left storage chamber 21 and the right storage chamber 21 are internally provided with a plurality of suspension devices, after the charging vehicle runs to the charging section 20, the corresponding suspension devices are matched from the storage chamber at one end, the suspension devices enter the charging channel 22 along with the vehicle to charge the charging vehicle, and after the charging vehicle runs to the storage chamber at the other end, the suspension devices are left in the storage chamber at the other end after the charging vehicle runs away.
The suspension device comprises an electromagnetic converter 7, and an upper bearing plate 6 and a lower bearing plate 6 are respectively fixed on the top surface and the bottom surface of the electromagnetic converter 7; a lower magnetism-isolating sleeve is fixed at the center of the bottom surface of the lower bearing plate 6, a device pickup coil 5 matched with the ground rail excitation coil 1 is embedded outside the lower magnetism-isolating sleeve, and device suspension coils 16 with the same magnetic poles as the guide rail suspension coils 2 are respectively arranged on two sides of the lower bearing plate 6; the top surface of the upper bearing plate is provided with a transverse moving guide rail 9, and a suspended wireless generating device is matched on the transverse moving guide rail 9 in a rolling way; the suspension wireless generating device comprises a movable bearing plate 23 which is in rolling fit with the transverse guide rail, an upper magnetism isolating sleeve is fixed on the top surface of the movable bearing plate 23, a device exciting coil 17 is embedded outside the upper magnetism isolating sleeve, device positioning magnetic blocks 10 are respectively fixed on two sides of the device exciting coil 17, and the electromagnetic converter 7 converts electromagnetic energy emitted by the device pickup coil 5 into electric energy and then supplies power to the device exciting coil 17.
A universally adjustable bottom bearing plate 24 is mounted at the bottom of the charging vehicle matched with the suspension device, a top magnetism isolating sleeve is fixed on the bottom surface of the bottom bearing plate 24, and a vehicle pickup coil 14 matched with the device excitation coil 17 is sleeved outside the top magnetism isolating sleeve; and vehicle positioning magnetic blocks 15 which correspond to the device positioning magnetic blocks 10 in position and are opposite in magnetism are respectively arranged on two sides of the vehicle pickup coil 14.
The bottom surfaces of the left and right storage chambers 21 are uniformly distributed with a plurality of storage chamber magnetism isolating sleeves, and the storage chamber exciting coils 25 matched with the pickup coils 5 are sleeved outside the storage chamber magnetism isolating sleeves.
And two sides of each ground rail excitation coil 1 are respectively provided with a first position inductor 3 for inducing a suspension device.
And a speed sensor 12 for sensing the speed of the charging vehicle and a second position sensor 11 for sensing the position of the charging vehicle are mounted on the suspension wireless generating device.
The bottom of the movable bearing plate 23 is provided with a traverse wheel 18 which is in rolling fit with the traverse guide rail 9.
The bottom of the charging vehicle is provided with a universal rod through a universal ball, and a lifting device is arranged between the end part of the universal rod and the bottom bearing plate 24.
The lifting device is a telescopic connecting rod mechanism.
The suspension wireless generating device can move left and right under the action of the transverse moving guide rail 9 and the transverse moving wheel 18, and high-speed wireless high-efficiency charging can be completed for road users who move left and right of vehicles due to the carelessness of driving technology.
The elements of the ground receiving device comprise a vehicle pickup coil 14, a vehicle positioning magnetic block 15 and a bearing plate 6, wherein the vehicle pickup coil 14 receives an induction magnetic field generated by the suspension wireless generating device during working, and converts the induction magnetic field into electric energy to charge an automobile. Meanwhile, the vehicle positioning magnetic block 15 interacts with the device positioning magnetic block 10,
the ground 13 is a pavement layer and adopts an asphalt stone structure.
Claims (7)
1. The utility model provides a high-speed portable wireless charging system that suspends which characterized in that: the bidirectional lane charging device comprises a charging section, wherein a left storage chamber and a right storage chamber which are positioned below the ground are respectively arranged at two ends of the charging section, and charging channels communicated between the left storage chamber and the right storage chamber are respectively arranged below the ground of a bidirectional lane corresponding to the charging section; ground rail generating devices are arranged in the charging channels;
the ground track generating device comprises a plurality of bottom magnetism isolating sleeves which are arranged at intervals along the vehicle running direction and fixed at the center of the bottom surface of the charging channel, a ground track exciting coil which is embedded outside the bottom magnetism isolating sleeves, a plurality of guide track suspension coils which are arranged at intervals along the vehicle running direction and fixed at the bottom surface of the charging channel and close to the corner, and a plurality of wall coils which are arranged at intervals along the vehicle running direction and fixed on the side walls at the two sides of the charging channel and close to the corner, wherein the guide track suspension coils and the wall coils have the same magnetic poles;
the left storage cavity and the right storage cavity are internally stored with a plurality of suspension devices, after the charging vehicle runs to a charging road section, the corresponding suspension devices are matched from the storage cavity at one end, the suspension devices enter a charging channel along with the vehicle to charge the charging vehicle, and after the charging vehicle runs to the storage cavity at the other end, the suspension devices are left in the storage cavity at the other end after the charging vehicle runs away;
the suspension device comprises an electromagnetic converter, and an upper bearing plate and a lower bearing plate are respectively fixed on the top surface and the bottom surface of the electromagnetic converter; a lower magnetism-isolating sleeve is fixed at the center of the bottom surface of the lower bearing plate, a device pickup coil matched with the ground rail excitation coil is embedded outside the lower magnetism-isolating sleeve, and device suspension coils with the same magnetic poles as the guide rail suspension coils are respectively arranged on two sides of the lower bearing plate; the top surface of the upper bearing plate is provided with a transverse moving guide rail, and a suspended wireless generating device is matched on the transverse moving guide rail in a rolling manner; the suspension wireless generating device comprises a movable bearing plate which is in rolling fit with the transverse guide rail, an upper magnetism isolating sleeve is fixed on the top surface of the movable bearing plate, a device exciting coil is embedded outside the upper magnetism isolating sleeve, device positioning magnetic blocks are respectively fixed on two sides of the device exciting coil, and the electromagnetic converter converts electromagnetic energy emitted by the device pickup coil into electric energy and then supplies power to the device exciting coil;
the bottom of a charging vehicle matched with the suspension device is provided with a universally adjustable bottom bearing plate, the bottom surface of the bottom bearing plate is fixed with a top magnetism-isolating sleeve, and a vehicle pickup coil matched with the device excitation coil is sleeved outside the top magnetism-isolating sleeve; and vehicle positioning magnetic blocks which correspond to the device positioning magnetic blocks in position and are opposite in magnetism are respectively arranged on two sides of the vehicle pickup coil.
2. The high-speed movable suspension wireless charging system according to claim 1, wherein: the bottom surfaces of the left storage chamber and the right storage chamber are uniformly distributed with a plurality of storage chamber magnetic isolation sleeves, and storage chamber exciting coils matched with the pickup coils are sleeved outside the storage chamber magnetic isolation sleeves.
3. The high-speed movable suspension wireless charging system according to claim 1, wherein: and a first position inductor for inducing the suspension device is arranged on each of two sides of each ground rail excitation coil.
4. The high-speed movable suspension wireless charging system according to claim 1, wherein: and a speed sensor for sensing the speed of the charging vehicle and a position sensor II for sensing the position of the charging vehicle are arranged on the suspension wireless generating device.
5. The high-speed movable suspension wireless charging system according to claim 1, wherein: and a transverse moving wheel in rolling fit with the transverse moving guide rail is arranged at the bottom of the movable bearing plate.
6. The high-speed movable suspension wireless charging system according to claim 1, wherein: the bottom of the charging vehicle is provided with a universal rod through a universal ball, and a lifting device is arranged between the end part of the universal rod and the bottom bearing plate.
7. The high-speed movable suspension wireless charging system according to claim 6, wherein: the lifting device is a telescopic connecting rod mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056010.1A CN109050328B (en) | 2018-09-11 | 2018-09-11 | High-speed portable wireless charging system that suspends |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811056010.1A CN109050328B (en) | 2018-09-11 | 2018-09-11 | High-speed portable wireless charging system that suspends |
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| CN109050328A CN109050328A (en) | 2018-12-21 |
| CN109050328B true CN109050328B (en) | 2021-06-25 |
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| CN112671119A (en) * | 2020-12-08 | 2021-04-16 | Oppo广东移动通信有限公司 | Wireless charging system |
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| CN101481893A (en) * | 2008-01-08 | 2009-07-15 | 李葛亮 | Wheeltrack magnetic levitation universal technology |
| CN102653247A (en) * | 2011-03-04 | 2012-09-05 | 吴小平 | Blade-adjusted-type permanent magnetic suspension technology |
| JP2014033524A (en) * | 2012-08-02 | 2014-02-20 | Kojima Press Industry Co Ltd | Non-contact power supply system for unmanned carrier |
| CN205970904U (en) * | 2016-08-18 | 2017-02-22 | 宝沃汽车（中国）有限公司 | Vehicle battery charging outfit and system |
| CN106945565A (en) * | 2017-05-11 | 2017-07-14 | 上海电力学院 | Wireless charging device in running car |
| JP2018129205A (en) * | 2017-02-09 | 2018-08-16 | 株式会社Ｓｕｂａｒｕ | Temperature control device for electric vehicle |
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2018
- 2018-09-11 CN CN201811056010.1A patent/CN109050328B/en active Active
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|---|---|---|---|---|
| CN101481893A (en) * | 2008-01-08 | 2009-07-15 | 李葛亮 | Wheeltrack magnetic levitation universal technology |
| CN102653247A (en) * | 2011-03-04 | 2012-09-05 | 吴小平 | Blade-adjusted-type permanent magnetic suspension technology |
| JP2014033524A (en) * | 2012-08-02 | 2014-02-20 | Kojima Press Industry Co Ltd | Non-contact power supply system for unmanned carrier |
| CN205970904U (en) * | 2016-08-18 | 2017-02-22 | 宝沃汽车（中国）有限公司 | Vehicle battery charging outfit and system |
| JP2018129205A (en) * | 2017-02-09 | 2018-08-16 | 株式会社Ｓｕｂａｒｕ | Temperature control device for electric vehicle |
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