CN114498954B - Wireless charging device for electric vehicle - Google Patents
Wireless charging device for electric vehicle Download PDFInfo
- Publication number
- CN114498954B CN114498954B CN202210086723.2A CN202210086723A CN114498954B CN 114498954 B CN114498954 B CN 114498954B CN 202210086723 A CN202210086723 A CN 202210086723A CN 114498954 B CN114498954 B CN 114498954B
- Authority
- CN
- China
- Prior art keywords
- push rod
- plate
- transmitting coil
- hydraulic push
- charging device
- 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.)
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- 230000001681 protective effect Effects 0.000 claims 9
- 238000000034 method Methods 0.000 abstract description 8
- 241001465754 Metazoa Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a wireless charging device of an electric automobile, which comprises: the top of the outer frame is provided with a lifting type top frame, the bottom of the top frame is provided with a protection plate, and the protection plate can extend out of/retract into the outer frame along with the top frame; the rotating shaft of the rotating motor penetrates through the sliding block and is embedded on the rotating wheel; and the transmitting coil module is provided with a fixing block in the transmitting coil module, the fixing block can adjust the position of the transmitting coil module left and right, a lifting reflecting plate is arranged on a reflecting cover in the transmitting coil module, the reflecting cover and the reflecting plate can surround to form an ellipsoidal reflecting cavity, and the transmitting coil in the transmitting coil module is arranged in the reflecting cover. According to the invention, the position of the charging port is driven and adjusted through the rotating motor and the second hydraulic push rod, so that the charging port is opposite to the position of the corresponding receiving coil of the electric automobile, and the problem that a driver is required to continuously adjust and align when the traditional wireless charging device for the electric automobile charges, so that the charging process is complicated is solved.
Description
Technical Field
The invention relates to the technical field of wireless charging, in particular to a wireless charging device for an electric automobile.
Background
The wireless charging technology of the electric automobile is characterized in that electric energy is transmitted to an electric energy receiving end of the ground automobile in a high-frequency alternating magnetic field mode through a power supply coil buried under the ground, so that power is supplied to vehicle-mounted energy storage equipment.
The conventional electric car charging device has the following problems when in use:
1) For the traditional wired charging pile, a driver needs to manually perform a series of complicated operations; most of charging piles arranged outdoors are easily affected by extremely severe weather, and the service life of the charging piles cannot be guaranteed;
2) The traditional transmitting coil is fixedly installed, so that a driver is required to continuously adjust and align when the electric automobile is charged, and the charging process is very complicated;
3) In the charging process of the traditional wireless charging device, animals and foreign matters possibly pass through the space between the transmitting coil and the receiving coil, so that the charging process is interfered and influenced;
4) The wireless electromagnetic conversion energy loss at a longer distance is relatively high and the efficiency is low.
Disclosure of Invention
Aiming at the problems, the wireless charging device for the electric automobile is provided, and aims to effectively solve the problems existing in the use of the existing charging device.
The specific technical scheme is as follows:
a wireless charging device for an electric vehicle having the features comprising:
The frame-shaped outer frame is provided with a lifting type top frame at the top, the bottom of the top frame is provided with a protection plate, and the protection plate can extend out of or retract into the outer frame along with the top frame;
the rotating shaft of the rotating motor penetrates through the sliding block and is embedded on the rotating wheel, and the base of the rotating motor is also connected to the sliding block; and
And the transmitting coil module is provided with a fixing block for adjusting the position of the transmitting coil module left and right, the fixing block is arranged on the fastening plate, a lifting reflecting plate is arranged on a reflecting cover in the transmitting coil module, the reflecting cover and the reflecting plate can surround to form an ellipsoidal reflecting cavity, the transmitting coil in the transmitting coil module is arranged in the reflecting cover, and a charging port is formed in the top of the reflecting plate.
The wireless charging device of the electric automobile is characterized by further comprising first hydraulic pushing rods, wherein the first hydraulic pushing rods are correspondingly arranged in four corners of the outer frame, the pushing rod heads of the first hydraulic pushing rods are connected to the bottom of the top frame, the top of the protection plate is arranged at the bottom of the top frame, and the left side and the right side of the protection plate are correspondingly arranged on pushing rods of two adjacent left and right first hydraulic pushing rods.
The wireless charging device of the electric automobile has the characteristics that the protection plate is further provided with the protection holes, and the protection holes penetrate through the side wall of the protection plate.
The wireless charging device of the electric automobile further has the characteristic that the bottom of the protection plate is connected with a first limiting block.
The wireless charging device of the electric automobile is characterized by further comprising a second hydraulic push rod, wherein the base of the second hydraulic push rod is arranged on the fixed block, and the push rod head of the second hydraulic push rod is connected to the fastening plate.
The wireless charging device of the electric automobile is characterized in that the charging device further comprises a cylindrical lifting plate and a third hydraulic push rod, the third hydraulic push rod is arranged in the reflecting cover, the bottom of the lifting plate is connected to the push rod head of the third hydraulic push rod, and the bottom of the reflecting plate is connected to the top of the lifting plate.
The wireless charging device of the electric automobile is characterized in that the bottom of the lifting plate is connected with a second limiting block, and the push rod head of the third hydraulic push rod is connected to the second limiting block.
The beneficial effect of above-mentioned scheme is:
1) According to the invention, the position of the charging port is driven and adjusted through the rotating motor and the second hydraulic push rod, so that the charging port is opposite to the position of the corresponding receiving coil of the electric automobile, and the problem that a driver is required to continuously adjust and align when the traditional wireless charging device for the electric automobile charges, so that the charging process is complicated is solved;
2) According to the invention, the reflecting cover and the reflecting plate are used for forming the variable-diameter ellipsoidal reflecting cavity, so that a user can adjust the height of the charging port according to the position of the receiving coil, and the problem of relatively high energy loss in long-distance transmission is avoided;
3) According to the invention, the transmitting coil is isolated from the outside by the protection plate, so that the interference and influence of animals, foreign matters and the like on the charging process are avoided.
Drawings
Fig. 1 is a schematic structural diagram of a charging device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure of a charging device provided in an embodiment of the present invention.
In the accompanying drawings: 1. an outer frame; 2. a top frame; 3. a protection plate; 4. a rotating electric machine; 5. a slide block; 6. a rotating wheel; 7. a fixed block; 8. a reflection cover; 9. a reflection plate; 10. a transmitting coil; 11. a charging port; 12. a first hydraulic pushrod; 13. a protection hole; 14. a first limiting block; 15. a second hydraulic pushrod; 16. a lifting plate; 17. a third hydraulic pushrod; 18. and a second limiting block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
As shown in fig. 1 and 2, the charging device provided in the embodiment of the present invention includes a frame-shaped outer frame 1, a lifting type top frame 2 is installed at the top of the outer frame 1, a protection plate 3 is installed at the bottom of the top frame 2, and the protection plate 3 may be extended/retracted into the outer frame 1 along with the top frame 2; the two rotating motors 4, the rotating shafts of the rotating motors 4 penetrate through the sliding blocks 5 and are embedded on the rotating wheels 6, and the bases of the rotating motors 4 are also connected to the sliding blocks 5; and the transmitting coil module, the fixed block 7 in the transmitting coil module is installed on the fastening plate (the fixed block 7 is used for adjusting the position of the transmitting coil module left and right), the lifting type reflecting plate 9 is installed on the reflecting cover 8 in the transmitting coil module, the reflecting cover 8 and the reflecting plate 9 can surround to form a variable-diameter ellipsoidal reflecting cavity, the transmitting coil 10 in the transmitting coil module is installed in the reflecting cover 8, and the top of the reflecting plate 9 is provided with a charging port 11.
In the invention, when charging is needed, the top frame 2 drives the protection plate 3 to lift up so as to isolate the transmitting coil 10 from the outside, thereby avoiding the interference and influence of animals, foreign matters and the like on the charging process in the subsequent charging; then, the rotary motor 4 and the fixed block 7 adjust the position of the transmitting coil module from the X, Y axis direction so that the charging port is opposite to the corresponding receiving coil position of the electric automobile, and then the transmitting coil 10 can act and charge. According to the invention, the position of the transmitting coil module is adjusted by using the driving motor 4 and the fixed block 7, so that the problem that a driver is required to adjust and align continuously when the traditional wireless charging device for the electric automobile charges, and the charging process is complicated is solved.
In the invention, the reflecting cover 8 and the reflecting plate 9 are used for forming the reducing ellipsoidal reflecting cavity in a surrounding way, so that a user can adjust the height of the charging port according to the position of the receiving coil, and the problem of relatively high energy loss in long-distance transmission is avoided.
Specifically, the charging device provided by the invention further comprises four first hydraulic push rods 12, the first hydraulic push rods 12 are correspondingly arranged in four corners of the outer frame 1, the push rod heads of the first hydraulic push rods 12 are connected to the bottom of the top frame 2, the top of the protection plate 3 is arranged at the bottom of the top frame 2, the left side and the right side of the protection plate 3 are correspondingly arranged on push rods of two first hydraulic push rods 12 adjacent to each other left and right, and the protection plate 3 extends out of the outer frame 1 during charging by utilizing the first hydraulic push rods 12, so that the transmitting coil 10 is protected. In order to enhance the ventilation and facilitate the heat dissipation, the protection plate 3 can be provided with protection holes 13 in the invention. In order to limit the protection plate 3, a first limiting block 14 is connected to the bottom of the protection plate 3 in the invention.
Specifically, the charging device provided by the invention further comprises two second hydraulic push rods 15, the bases of the second hydraulic push rods 15 are correspondingly arranged on two sides of the fixed block 7, the push rod heads of the second hydraulic push rods 15 are correspondingly embedded on the rotating wheel 6, and the positions of the transmitting coils 10 are adjusted left and right through the actions of the two second hydraulic push rods 15.
Specifically, the charging device provided by the invention further comprises a cylindrical lifting plate 16 and a third hydraulic push rod 17, the third hydraulic push rod 17 is installed in the reflecting cover 8, the bottom of the lifting plate 16 is connected to the push rod head of the third hydraulic push rod 17, and the bottom of the reflecting plate 9 is connected to the top of the lifting plate 16. In order to limit the lifting plate 16, a second limiting block 18 may be installed at the bottom of the lifting plate 16 in the present invention, and correspondingly connected to the rod head of the third hydraulic rod 17.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086723.2A CN114498954B (en) | 2022-01-25 | 2022-01-25 | Wireless charging device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210086723.2A CN114498954B (en) | 2022-01-25 | 2022-01-25 | Wireless charging device for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114498954A CN114498954A (en) | 2022-05-13 |
| CN114498954B true CN114498954B (en) | 2024-11-22 |
Family
ID=81473626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210086723.2A Active CN114498954B (en) | 2022-01-25 | 2022-01-25 | Wireless charging device for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114498954B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209534785U (en) * | 2019-03-04 | 2019-10-25 | 重庆化工职业学院 | Automobile wireless charging trigger mechanism position regulator |
| CN110712543A (en) * | 2019-09-24 | 2020-01-21 | 国网天津静海供电有限公司 | Electric automobile that facilitates use fills electric pile |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7948208B2 (en) * | 2006-06-01 | 2011-05-24 | Mojo Mobility, Inc. | Power source, charging system, and inductive receiver for mobile devices |
| CN106828177A (en) * | 2017-03-31 | 2017-06-13 | 中国地质大学（武汉） | A kind of liftable wireless electric vehicle charging device |
| CN207010320U (en) * | 2017-10-24 | 2018-02-13 | 深圳市精源宇科技有限公司 | Wireless charging device |
| US11476714B2 (en) * | 2018-05-07 | 2022-10-18 | Searete Llc | Wireless power transfer along a prescribed path |
| JP7015734B2 (en) * | 2018-05-14 | 2022-02-03 | 株式会社東芝 | Transmission equipment, mobiles and wireless power transmission equipment |
| CN110015001B (en) * | 2019-04-28 | 2022-06-24 | 合芯磁导科技(无锡)有限公司 | Intelligent wireless charger |
| CN211106996U (en) * | 2019-08-14 | 2020-07-28 | 合芯磁导科技(无锡)有限公司 | Liftable wireless transmitter that charges who adjusts |
| CN210309955U (en) * | 2019-09-03 | 2020-04-14 | 隐形科技(深圳)有限公司 | Full-automatic wireless charging device of electric automobile |
-
2022
- 2022-01-25 CN CN202210086723.2A patent/CN114498954B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209534785U (en) * | 2019-03-04 | 2019-10-25 | 重庆化工职业学院 | Automobile wireless charging trigger mechanism position regulator |
| CN110712543A (en) * | 2019-09-24 | 2020-01-21 | 国网天津静海供电有限公司 | Electric automobile that facilitates use fills electric pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114498954A (en) | 2022-05-13 |
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