CN107974894B - A repacking equipment and wireless highway that charges for wireless charging of ordinary electric automobile - Google Patents
A repacking equipment and wireless highway that charges for wireless charging of ordinary electric automobile Download PDFInfo
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- CN107974894B CN107974894B CN201711292158.0A CN201711292158A CN107974894B CN 107974894 B CN107974894 B CN 107974894B CN 201711292158 A CN201711292158 A CN 201711292158A CN 107974894 B CN107974894 B CN 107974894B
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- wireless charging
- controller
- receiving plate
- circuit
- electric
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A modified device for wireless charging of a common electric automobile comprises a wireless charging receiving plate, a universal rod, a controller and a power connector; the controller is fixed on a vehicle chassis, one end of the universal rod is connected with the controller, the other end of the universal rod is connected with the wireless charging receiving plate, and an electric wire is arranged in the universal rod and used for inputting electric energy received by the wireless charging receiving plate into the controller; a rectification filter circuit, an inverter and an overload protector are integrated in the controller; four idler wheels are arranged at four corners of an electric energy receiving surface of the wireless charging receiving plate; the modified equipment for the wireless charging of the common electric automobile has the advantages of lower cost, convenience in modification and good charging effect; the wireless charging road and the wireless charging receiving plate enable the distance between the electric energy transmitting end and the electric energy receiving end of the wireless charging road of the electric vehicle to be shortened as far as possible, energy loss is small, energy transmission efficiency is high, charging speed is high, and a large amount of electric energy can be rushed in a short time.
Description
Technical Field
The invention belongs to the field of wireless charging, and particularly relates to a modified device for wireless charging of a common electric vehicle and a wireless charging road.
Background
The electric automobile is an automobile which takes a vehicle-mounted power supply as power and drives wheels by a motor to run, and meets various requirements of road traffic and safety regulations. Electric automobile uses the battery to provide kinetic energy, compares with traditional diesel engine car and has energy saving, noise low, advantage such as power is strong, simple structure, maintenance cost hang down: it has no waste gas produced by internal combustion engine and no exhaust pollution, and is beneficial to environmental protection and air cleaning, and the pollution caused directly is 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 mileage of the electric vehicles becomes a technical problem to be solved urgently in 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 current problems is that the distance between an electric energy transmitting end and a receiving end of the conventional electric vehicle wireless charging road is not shortened as much as possible, the energy loss is large, the energy transmission efficiency is low, and the charging speed is slow.
The current mainstream electric automobile is not equipped with wireless charging equipment, and if according to the modification of current technique, it is costly, probably destroys automobile body overall structure.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a refitting device for wireless charging of a common electric automobile, which comprises: the device comprises a wireless charging receiving plate, a universal rod, a controller and a power connector; the controller is fixed on a vehicle chassis, one end of the universal rod is connected with the controller, the other end of the universal rod is connected with the wireless charging receiving plate, and an electric wire is arranged in the universal rod and used for inputting electric energy received by the wireless charging receiving plate into the controller; a rectification filter circuit, an inverter and an overload protector are integrated in the controller; four idler wheels are arranged at four corners of an electric energy receiving surface of the wireless charging receiving plate and are made of permanent magnetic materials.
The controller is connected with the power connector through a power line.
The power connector is matched with a charging port of the electric automobile, and the power connector is inserted into the electric automobile when the electric automobile is wirelessly charged.
The wireless charging road matched with the refitting equipment for the wireless charging of the common electric vehicles as claimed in claim 1 comprises a road surface system and a wireless charging system, wherein the road surface system comprises a resin layer, a solar cell panel layer, a road surface layer and a road base layer from top to bottom, the road surface system is divided into a plurality of wireless charging lanes according to the width of a road surface, and the wireless charging system is arranged at the center line position of each lane and embedded in the solar cell panel layer and the road surface layer; the wireless charging system comprises a power supply grid and a wireless charging panel, wherein the power supply grid is arranged below the wireless charging panel, the wireless charging panel is an array formed by a plurality of wireless charging coils and used for transmitting electric energy, and steel plates are arranged on two sides of the wireless charging panel.
The power supply grid comprises a power supply source, an energy storage power station and grid exchange equipment, wherein the grid exchange equipment comprises an optical coupling isolation circuit, a shaping circuit, a differential circuit, a power conversion circuit and a full-bridge circuit; the optical coupling isolation circuit and the differential circuit are respectively connected with the shaping circuit; the power conversion circuit is respectively connected with the shaping circuit and the full-bridge circuit; the power conversion circuit is implemented by using IR 211O; the full-bridge circuit is realized by adopting MOSFET tubes.
And the electric energy generated by the solar cell panel layer is merged into a power supply.
The solar cell panel layer comprises a metal grid and a polycrystalline silicon solar cell panel embedded in the metal grid, and expansion joints are arranged in the metal grid; and the surface of the polycrystalline silicon solar cell panel is attached with an UHMWPE ultra-high molecular weight polyethylene plate.
Preferably, the wireless charging highway, wherein: the road base layer is a waterproof soil-stone roadbed; the pavement layer is of an asphalt stone substructure or a concrete stone substructure.
Preferably, the wireless charging highway, wherein: the resin layer is prepared by adding 4-6% of dibenzoyl peroxide initiator and 8-10% of nano SiO into MMA resin2Silica sol with the content of more than 40 percent is sprayed on a clean road surface by a large airless sprayer.
The magnetic idler wheels of the wireless charging receiving plate can attract steel plates on two sides of the wireless charging plate, so that the wireless charging receiving plate can move along a track formed by the steel plates on two sides of the wireless charging plate along a vehicle body.
Has the advantages that:
compared with the prior art, the modified equipment for the wireless charging of the common electric automobile has the advantages of lower cost, convenience in modification and good charging effect; the wireless charging road and the wireless charging receiving plate enable the distance between the electric energy transmitting end and the electric energy receiving end of the wireless charging road of the electric vehicle to be shortened as far as possible, energy loss is small, energy transmission efficiency is high, charging speed is high, and a large amount of electric energy can be rushed in a short time.
Drawings
Fig. 1 is a fragmentary schematic view of a wirelessly charged highway traffic lane.
Fig. 2 is a schematic cross-sectional view of a wireless charging highway.
Fig. 3 is a schematic diagram of a vehicle traveling on a wireless charging highway.
Fig. 4 is a schematic diagram of a power supply grid configuration.
Fig. 5 is a schematic structural diagram of a wireless charging receiving plate.
Fig. 6 is a front view of the power receiving surface of the wireless charging reception board.
Fig. 7 is a schematic diagram of power reception management of a wireless charging receiving end.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example 1
As shown in fig. 1 and 2, a wireless charging highway comprises a pavement system and a wireless charging system, wherein the pavement system comprises a resin layer 1, a solar cell panel layer 5, a pavement layer 6 and a roadbed layer 7 from top to bottom, the pavement system is divided into a plurality of wireless charging lanes according to the width of a highway pavement, and the wireless charging system is arranged at the center line position of each lane and embedded in the solar cell panel layer 5 and the pavement layer 6; wherein: the wireless charging system comprises a power supply grid 4 and a wireless charging panel 8, wherein the power supply grid 4 is arranged below the wireless charging panel 8, the wireless charging panel 8 is an array formed by a plurality of wireless charging coils 801 and used for transmitting electric energy, and steel plates 9 are arranged on two sides of the wireless charging panel 8.
The power supply grid 4 comprises a power supply source, an energy storage power station and grid exchange equipment, wherein the grid exchange equipment comprises an optical coupling isolation circuit, a shaping circuit, a differential circuit, a power conversion circuit and a full-bridge circuit; the optical coupling isolation circuit and the differential circuit are respectively connected with the shaping circuit; the power conversion circuit is respectively connected with the shaping circuit and the full-bridge circuit; the power conversion circuit is implemented by using IR 211O; the full-bridge circuit is realized by adopting MOSFET tubes; the power grid structure shown in fig. 4 is formed, and high-power, high-frequency and high-efficiency transmission of electric energy is realized.
The electric energy generated by the solar cell panel layer 5 is merged into a power supply.
The solar cell panel layer 5 comprises a metal grid 3 and a polycrystalline silicon solar cell panel assembly 2 embedded in the metal grid, and the metal grid 3 plays a role in protecting and fixing the polycrystalline silicon solar cell panel assembly 2 and is convenient for arrangement of power grid lines; the polycrystalline silicon solar panel assembly 2 comprises a polycrystalline silicon solar panel 202 and an UHMWPE ultrahigh molecular weight polyethylene plate 201 attached to the surface of the polycrystalline silicon solar panel 202, and the UHMWPE ultrahigh molecular weight polyethylene plate 201 has a protection effect on the polycrystalline silicon solar panel 202 due to excellent wear resistance in a natural environment temperature range.
Be equipped with expansion joint 301 in the metal mesh 3, can guarantee that wireless charging highway is indeformable under frequent expend with heat and contract with cold, does not ftracture.
The roadbed 7 is an earth-rock roadbed which is subjected to waterproof treatment.
The pavement layer 6 is of an asphalt stone structure.
The road shoulder 10 is a road shoulder of a wireless charging road traffic lane.
Adding 6 percent of dibenzoyl peroxide initiator and 8 percent of nano SiO into MMA resin2Uniformly mixing 45% silica sol at normal temperature, and spraying the silica sol on the surfaces of a clean solar cell panel layer and a wireless charging panel by using a large airless sprayer produced by Graco company to form a resin layer, wherein the resin layer has the functions of resisting abrasion, preventing water seepage and prolonging the service life of a wireless charging road; the addition of silica sol can improve the wear resistance of the resin layer by more than 20 percent.
As shown in fig. 5, a retrofit device matched with a wireless charging road for wireless charging of a common electric vehicle comprises: the wireless charging receiving plate 14, the universal rod 12, the controller 11 and the power connector 18; the controller 11 is connected with a power connector 18 through a power cord 17, the controller 11 is fixed on a vehicle chassis, one end of the universal rod 12 is connected with the controller, the other end of the universal rod is connected with the wireless charging receiving plate through a fixing device 13, and an electric wire is arranged in the universal rod 12 and used for inputting electric energy received by the wireless charging receiving plate into the controller 12; and a rectification filter circuit, an inverter and an overload protector are integrated in the controller 11.
As shown in fig. 6, an electric energy receiving surface of the wireless charging receiving board 14 is provided with a set of electric energy receiving coils 16 on the wireless charging receiving board 14; four corners of the electric energy receiving surface of the wireless charging receiving plate are provided with 4 rollers 15, the rollers 15 are made of ferrite permanent magnet materials, and the surfaces of the rollers 15 are treated by shock absorbing layers and wear-resistant layers. The rollers 15 of the wireless charging receiving plate 14 can attract the steel plates 9 on two sides of the wireless charging plate 8, so that the wireless charging receiving plate 14 moves along the track formed by the steel plates 9 on two sides of the wireless charging plate 8 along the vehicle body.
As shown in fig. 7, the electric energy received by the wireless charging receiving board 14 is flushed into the battery pack after being processed by the current.
Example 2
As shown in fig. 3, when a common electric vehicle runs on a wireless highway road surface a, the common electric vehicle should run by taking a sliding rail 1 as a center line, a power supply connector is inserted into a charging interface of the electric vehicle, a wireless charging conversion plate 14 on a chassis is put down, a magnetic roller 15 is attracted with steel plates 9 on two sides of a wireless charging plate 8, and the wireless charging receiving plate 14 is made to move along with the wireless charging plate 8 on the road surface, so that the distance between an electric energy transmitting end and an electric energy receiving end of the wireless charging highway of the electric vehicle is shortened as much as possible, the energy loss is small, the energy transmission efficiency is high, the charging speed is high, and a large amount of electric energy can be injected; the universal rod can enable the electric automobile to swing in a certain direction range when the electric automobile runs, so that the roller 15 is not separated from the sliding rail 9, and the universal rod plays an important role in passing a curve; the magnetic roller 15 can actively attract the steel plate 9, and the trouble of aligning the wireless charging receiving plate 14 with the wireless charging plate 8 is eliminated.
Example 3
A communication module and an electric control module can be added to the controller 11, so that a driver can control the wireless charging conversion plate to be folded and put down through in-vehicle facilities or a mobile phone, and the charging condition can be monitored in real time.
Claims (8)
1. The utility model provides a repacking equipment that is used for wireless charging of ordinary electric automobile which characterized in that: the wireless charging device comprises a wireless charging receiving plate, a universal rod, a controller and a power connector; the controller is fixed on a vehicle chassis, one end of the universal rod is connected with the controller, the other end of the universal rod is connected with the wireless charging receiving plate, and an electric wire is arranged in the universal rod and used for inputting electric energy received by the wireless charging receiving plate into the controller; a rectification filter circuit, an inverter and an overload protector are integrated in the controller; four rollers are arranged at four corners of an electric energy receiving surface of the wireless charging receiving plate, and the rollers are made of permanent magnet materials;
the wireless charging system is arranged at the center line position of each lane and embedded in the solar cell panel layer and the pavement layer; the method is characterized in that: the wireless charging system comprises a power supply grid and a wireless charging panel, wherein the power supply grid is arranged below the wireless charging panel, the wireless charging panel is an array formed by a plurality of wireless charging coils and used for transmitting electric energy, and steel plates are arranged on two sides of the wireless charging panel;
the magnetic idler wheels on the wireless charging receiving plate can attract steel plates on two sides of the wireless charging plate, so that the wireless charging receiving plate moves along a track formed by the steel plates on two sides of the wireless charging plate along a vehicle body.
2. The retrofit device for wireless charging of a regular electric vehicle as set forth in claim 1, wherein: the controller is connected with the power connector through a power line.
3. The retrofit device for wireless charging of a regular electric vehicle as set forth in claim 1, wherein: the power connector is matched with a charging port of the electric automobile, and the power connector is inserted into the electric automobile when the electric automobile is wirelessly charged.
4. The retrofit device for wireless charging of a regular electric vehicle as set forth in claim 1, wherein: the power supply grid comprises a power supply source, an energy storage power station and grid exchange equipment, wherein the grid exchange equipment comprises an optical coupling isolation circuit, a shaping circuit, a differential circuit, a power conversion circuit and a full-bridge circuit; the optical coupling isolation circuit and the differential circuit are respectively connected with the shaping circuit; the power conversion circuit is respectively connected with the shaping circuit and the full-bridge circuit; the power conversion circuit is implemented by using IR 211O; the full-bridge circuit is realized by adopting MOSFET tubes.
5. The retrofit device for wireless charging of a regular electric vehicle as set forth in claim 1, wherein: and the electric energy generated by the solar cell panel layer is merged into a power supply.
6. The retrofit device for wireless charging of a regular electric vehicle as set forth in claim 1, wherein: the solar cell panel layer comprises a metal grid and a polycrystalline silicon solar cell panel embedded in the metal grid, and expansion joints are arranged in the metal grid; and the surface of the polycrystalline silicon solar cell panel is attached with an UHMWPE ultra-high molecular weight polyethylene plate.
7. The retrofit device for wireless charging of a regular electric vehicle as set forth in claim 1, wherein: the road base layer is a waterproof soil-stone roadbed; the pavement layer is of an asphalt stone substructure or a concrete stone substructure.
8. The retrofit device for wireless charging of a regular electric vehicle as set forth in claim 1, wherein: the resin layer is prepared by adding 4-6% of dibenzoyl peroxide initiator and 8-10% of nano SiO into MMA resin2Silica sol with the content of 45 percent is sprayed on a clean road surface by a large airless sprayerAnd (4) obtaining the finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292158.0A CN107974894B (en) | 2017-12-08 | 2017-12-08 | A repacking equipment and wireless highway that charges for wireless charging of ordinary electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292158.0A CN107974894B (en) | 2017-12-08 | 2017-12-08 | A repacking equipment and wireless highway that charges for wireless charging of ordinary electric automobile |
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| Publication Number | Publication Date |
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| CN107974894A CN107974894A (en) | 2018-05-01 |
| CN107974894B true CN107974894B (en) | 2020-05-19 |
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| CN108988746A (en) * | 2018-07-24 | 2018-12-11 | 长安大学 | A kind of knockdown photovoltaic power generation ceiling and convex type wireless charging band |
| CN109177758A (en) * | 2018-09-11 | 2019-01-11 | 合肥工业大学 | A kind of adjustable wireless charging system of automatic omnidirectional |
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| CN202483074U (en) * | 2011-11-28 | 2012-10-10 | 王子国 | Composite-structure pre-stress-stored rib |
| CN104821048B (en) * | 2015-05-09 | 2017-03-15 | 柳州博纳汽车科技有限公司 | Universal bar powering type electric automobile road running automatic charge device |
| CN105220585B (en) * | 2015-11-13 | 2017-07-21 | 南车株洲电力机车有限公司 | A kind of magnetic force guiding mechanism for being oriented to Wheeltrack structure and rubber-tired cart |
| CN106877519A (en) * | 2017-03-27 | 2017-06-20 | 深圳市海云图新能源有限公司 | A kind of wireless charging highway system and wireless charging automobile |
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Address after: West of Building 28, No. 2, Mount Taishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Patentee after: Suzhou Jingkong Energy Technology Co.,Ltd. Address before: 215000 West, building 11, Hefeng Industrial Park, no.6, Taishan Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU JK ENERGY Ltd. |