CN114572021A - Reverse wireless charging method and automobile - Google Patents
Reverse wireless charging method and automobile Download PDFInfo
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- CN114572021A CN114572021A CN202210125223.5A CN202210125223A CN114572021A CN 114572021 A CN114572021 A CN 114572021A CN 202210125223 A CN202210125223 A CN 202210125223A CN 114572021 A CN114572021 A CN 114572021A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 44
- 238000010168 coupling process Methods 0.000 claims description 44
- 238000005859 coupling reaction Methods 0.000 claims description 44
- 239000002184 metal Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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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
- 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)
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- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a reverse wireless charging method and car, it relates to reverse charging technical field, it contains the battery load, electric energy conversion device, wireless charging assembly, charging panel and charging coil, the battery load respectively with electric energy conversion device and wireless charging assembly electric connection, and the output of battery load is connected with electric energy conversion device's input, wireless charging assembly contains first panel, the channel bar, the bottom plate, pivot and support bar, the channel bar sets up the bottom at first panel, the bottom plate sets up the below at first panel, be connected through the pivot between bottom plate and the first panel, and be equipped with the support bar between bottom plate and the first panel. The invention provides power through the battery load, realizes reverse power supply and reverse charging functions, realizes mutual handshake charging of two electric vehicles, can realize reverse charging of the vehicles when no vehicle charging pile exists, can charge electronic equipment such as mobile phones in real time through the reverse charging function, and is convenient to use.
Description
Technical Field
The invention relates to the technical field of charging, in particular to an automobile with a reverse wireless charging method.
Background
At any time, people's standard of living improvement, people more and more select self-driving travel or drive to outdoor activities, because outdoor special conditions, people often need be equipped with various electronic product when outdoor activities, and how to provide the power for these electronic product becomes a big difficult problem puzzleing outdoor activities people, many outdoor activities people select to carry the portable power source device of large capacity at present, be used for providing the power, however the portable power source device of large capacity has the higher and inconvenient scheduling problem of carrying, when not having the car to fill electric pile in the open air simultaneously, the problem of charging for electric automobile also is the matter of current research, consequently, utilize the car to use as the power and become the key point of current research.
Disclosure of Invention
The invention aims to provide a reverse wireless charging method and an automobile aiming at the defects and shortcomings of the prior art, wherein a power supply is provided through a battery load, the functions of reverse power supply and reverse charging are realized, the handshake mutual charging of two electric automobiles is realized, meanwhile, the reverse charging of the automobile can be realized when an automobile charging pile is not arranged, meanwhile, the reverse charging function can be used for charging electronic equipment such as a mobile phone and the like in real time, and the reverse wireless charging method and the automobile are convenient and fast to use.
In order to achieve the purpose, the invention adopts the following technical scheme: an automobile adopting a reverse wireless charging method comprises a battery load 1, an electric energy conversion device 2, a wireless charging assembly 3, a charging panel 4, a charging coil 5, a distance sensor 6 and a controller 7, wherein the battery load 1 is respectively electrically connected with the electric energy conversion device 2 and the wireless charging assembly 3, the output end of the battery load 1 is connected with the input end of the electric energy conversion device 2, and the charging coil 5 is electrically connected with the battery load 1 and the electric energy conversion device 2;
Further, a first coupling coil 311, a second coupling coil 312, a controller 313 and a converter 314 are arranged in the first panel 31, the converter 314 is electrically connected to the controller 313, and the first coupling coil 311 and the second coupling coil 312 have the same structure.
Further, the first coupling coil 311 and the second coupling coil 312 are symmetrically arranged with a center line of the first panel 31 as a central axis.
Further, the first panel 31 is provided with a first anti-slip strip 315 and a second anti-slip strip 316, and the first anti-slip strip 315 and the second anti-slip strip 316 are located right above the first coupling coil 311 and the second coupling coil 312 respectively.
Further, the first coupling coil 311 and the second coupling coil 312 are cylindrical spiral coils.
Furthermore, the charging panel 4 is provided with a plurality of USB interfaces and a plurality of power sockets.
Further, a metal detection coil 317 is disposed on the back of the upper surface of the first panel 31.
A reverse wireless charging method comprises the following steps:
step S1, firstly, the distance sensor 6 detects the distance between two electric vehicles and adjusts the distance to a proper distance;
step S2, establishing communication connection between the two electric vehicles through wireless signals sent by the controller 7;
step S3, a battery load 1 of an electric automobile converts the direct current output by the battery load 1 into high-frequency alternating current through an electric energy conversion device 2;
step S4, sending the high-frequency alternating current output in step S3 to a charging coil 5 of another electric vehicle through the charging coil 5, and establishing electromagnetic coupling connection between the charging coil 5 and the charging coil;
step S5, converting the high-frequency ac power received by another electric vehicle through the charging coil 5 into dc power through the power conversion device 2;
in step S6, the battery load 1 is charged with the dc power obtained in step S5.
The working principle of the invention is as follows:
when the electric vehicle is used, a battery load 1 is used for providing a power supply, the output end of the battery load 1 is connected with an electric energy conversion device 2, direct current output by the battery load 1 is converted into high-frequency alternating current through the electric energy conversion device 2, the high-frequency alternating current is electromagnetically connected with another electric vehicle through a charging coil 5, the other electric vehicle converts the received high-frequency alternating current into direct current through the electric energy conversion device 2, and the battery load 1 of the other electric vehicle is charged through the converted direct current. Meanwhile, the invention can convert the direct current output by the battery load 1 into the household alternating current by the electric energy conversion device 2, and the household alternating current can provide other required external power supplies by the charging panel 4. In addition, the battery load 1 can be converted into a high-frequency alternating current power supply through the converter 314, the high-frequency alternating current power supply transmits energy through the first coupling coil 311 and the second coupling coil 312, the mobile phone is placed on the first coupling coil 311 and the second coupling coil 312, energy transmission can be achieved, wireless charging of the mobile phone is achieved, in the charging process, the charging current is monitored in real time through the controller 313, charging current control is implemented, meanwhile, the mobile phone is connected with the controller 313 through wireless or Bluetooth, and the condition of the battery load 1 is monitored through the mobile phone.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. according to the invention, two electric automobiles keep a certain distance through a distance sensor, direct current of one electric automobile battery load is converted into high-frequency direct current through an electric energy conversion device, electromagnetic connection is established with the other electric automobile through a high-frequency direct current charging coil, the high-frequency direct current is converted into direct current through the electric energy conversion device, and the direct current charges the battery load, so that mutual handshake charging of the two electric automobiles is realized, and meanwhile, reverse charging of the automobiles can be realized when no automobile charging pile exists;
2. the mobile phone is provided with a power supply through the battery load, the functions of reverse power supply and reverse charging are realized, the pairing with external electric equipment is realized through the reverse power supply, the consumption requirement is further met, the reverse charging function can be used for charging the mobile phone in real time, electronic products such as a fixed mobile phone and the like are charged in a wireless charging mode, extra wiring is not needed, and the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the wireless charging assembly 3 according to the present invention.
Fig. 3 is a schematic structural diagram of the first panel 31 in the present invention.
Fig. 4 is a top view of fig. 2.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 6 is a schematic flow chart of wireless reverse charging in the present invention.
Fig. 7 is a schematic diagram of wireless charging according to a third embodiment of the present invention.
Description of reference numerals: the wireless charging device comprises a battery load 1, an electric energy conversion device 2, a wireless charging assembly 3, a first panel 31, a first coupling coil 311, a second coupling coil 312, a controller 313, a converter 314, a first anti-slip strip 315, a second anti-slip strip 316, a metal detection coil 317, a groove strip 32, a bottom plate 34, a rotating shaft 34, a supporting strip 35, a charging panel 4, a charging coil 5, a distance sensor 6 and a controller 7.
Detailed Description
Example one
Referring to fig. 1 to 4 and 6, the technical solution adopted by the present embodiment is: the wireless charging system comprises a battery load 1, an electric energy conversion device 2, a wireless charging assembly 3 and a charging panel 4, wherein the battery load 1 is electrically connected with the electric energy conversion device 2 and the wireless charging assembly 3 respectively, the output end of the battery load 1 is connected with the input end of the electric energy conversion device 2, the capacity of the battery load 1 is 1200AH, and the power of the electric energy conversion device 2 is 200W;
A first coupling coil 311, a second coupling coil 312, a controller 313 and a converter 314 are arranged in the first panel 31, the converter 314 is electrically connected with the controller 313, and the first coupling coil 311 and the second coupling coil 312 have the same structure.
The first coupling coil 311 and the second coupling coil 312 are symmetrically arranged with a center line of the first panel 31 as a central axis.
The first panel 31 is provided with a first anti-slip strip 315 and a second anti-slip strip 316, the first anti-slip strip 315 and the second anti-slip strip 316 are respectively located right above the first coupling coil 311 and the second coupling coil 312, and the first anti-slip strip 315 and the second anti-slip strip 316 are used for placing a mobile phone to move.
The first coupling coil 311 and the second coupling coil 312 are cylindrical spiral coils, so that the signal transmission capability is stronger.
And the charging panel 4 is provided with three USB interfaces and four 86-box power sockets.
The back of the upper surface of the first panel 31 is provided with a metal detection coil 317, and the metal detection coil 317 is used for detecting metal foreign matters.
A reverse wireless charging method comprises the following steps:
step S1, first, detecting whether there is a metal foreign object on the first panel 31 by the metal detection coil 317;
step S2, when no metal foreign matter is detected on the first panel 31 in step S1, placing the mobile phone on the first coupling coil 311 and the second coupling coil 312;
step S3, establishing a communication connection with the mobile phone through the controller 313, and reading battery information on the mobile phone;
step S4, the controller 313 sends a charging signal to the mobile phone to charge according to the mobile phone battery information, and implements closed-loop charging control;
when the embodiment is used, a power supply is provided by using the battery load 1, the output end of the battery load 1 is connected with the electric energy conversion device 2, direct current output by the battery load 1 is converted into household alternating current through the electric energy conversion device 2, the converted alternating current is sent to the charging panel 4 by the electric energy conversion device 2, a required power supply can be provided through the charging panel 4, meanwhile, the battery load 1 is converted into a high-frequency alternating current power supply through the converter 314, the high-frequency alternating current power supply transmits energy through the first coupling coil 311 and the second coupling coil 312, and the mobile phone is placed on the first coupling coil 311 and the second coupling coil 312, so that energy transmission can be realized, and wireless charging of the mobile phone is realized.
Example two
Referring to fig. 5 to 6, the technical solution adopted by the present embodiment is: the second embodiment has the same specific structure as the first embodiment, and when the second embodiment is used, the controller 313 is used for monitoring the charging current in real time and controlling the charging current in the charging process, and meanwhile, the mobile phone is connected with the controller 313 through wireless or bluetooth, and the condition of the battery load 1 is monitored through the mobile phone.
EXAMPLE III
Referring to fig. 7, the technical solution adopted by the present embodiment is: it contains battery load 1, electric energy conversion device 2, wireless subassembly 3 that charges, charging panel 4, charging coil 5, distance sensor 6 and controller 7, when this embodiment uses, when stopping in specific distance between two electric automobile, one of them electric automobile provides the power through battery load, direct current power supply who exports battery load through power electronic technology converts high frequency alternating current power supply into, alternating current high frequency power supply after the conversion sends to another electric automobile through charging coil on the charging coil, both establish electromagnetic connection, the electric automobile rethread electric power electronic technology high frequency alternating current power supply who receives high frequency power supply converts direct current power supply into and charges for battery load, thereby realize the reverse charging between two electric automobile.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. An automobile with a reverse wireless charging method is characterized in that: the wireless charging device comprises a battery load (1), an electric energy conversion device (2), a wireless charging assembly (3), a charging panel (4) and a charging coil (5), wherein the battery load (1) is respectively electrically connected with the electric energy conversion device (2) and the wireless charging assembly (3), the output end of the battery load (1) is connected with the input end of the electric energy conversion device (2), and the charging coil (5) is electrically connected with the battery load (1);
wireless subassembly (3) that charges contain first panel (31), channel bar (32), bottom plate (34), pivot (34) and support bar (35), channel bar (32) set up in the bottom of first panel (31), bottom plate (34) set up in the below of first panel (31), be connected through pivot (34) between bottom plate (34) and first panel (31), and be equipped with support bar (35) between bottom plate (34) and first panel (31).
2. The vehicle with the reverse wireless charging method according to claim 1, wherein: the first panel (31) is internally provided with a first coupling coil (311), a second coupling coil (312), a controller (313) and a converter (314), the converter (314) is electrically connected with the controller (313), and the first coupling coil (311) and the second coupling coil (312) have the same structure.
3. The vehicle with the reverse wireless charging method according to claim 1, wherein: the first coupling coil (311) and the second coupling coil (312) are symmetrically arranged by taking the central line of the first panel (31) as a central axis.
4. The vehicle with the reverse wireless charging method according to claim 1, wherein: the first panel (31) is provided with a first anti-slip strip (315) and a second anti-slip strip (316) respectively, and the first anti-slip strip (315) and the second anti-slip strip (316) are located right above the first coupling coil (311) and the second coupling coil (312) respectively.
5. The vehicle with the reverse wireless charging method according to claim 1, wherein: the first coupling coil (311) and the second coupling coil (312) are cylindrical spiral coils.
6. The vehicle with the reverse wireless charging method according to claim 1, wherein: the charging panel (4) is provided with a plurality of USB interfaces and a plurality of power sockets.
7. The vehicle with the reverse wireless charging method according to claim 1, wherein: a metal detection coil (317) is arranged on the back of the upper surface of the first panel (31).
8. A reverse wireless charging method is characterized in that: it comprises the following steps:
step S1, firstly, a distance sensor (6) detects the distance between two electric vehicles and adjusts the distance to a proper distance;
step S2, establishing communication connection between the two electric automobiles through a wireless signal sent by the controller (7);
step S3, a battery load (1) of an electric automobile converts direct current output by the battery load 1 into high-frequency alternating current through an electric energy conversion device (2);
step S4, the high-frequency alternating current output in the step S3 is sent to a charging coil (5) of another electric vehicle through the charging coil (5), and electromagnetic coupling connection is established between the high-frequency alternating current and the charging coil (5);
step S5, converting the high-frequency alternating current received by the other electric automobile through the charging coil (5) into direct current through the electric energy conversion device (2);
in step S6, the battery load (1) is charged with the dc power obtained in step S5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125223.5A CN114572021A (en) | 2022-02-10 | 2022-02-10 | Reverse wireless charging method and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210125223.5A CN114572021A (en) | 2022-02-10 | 2022-02-10 | Reverse wireless charging method and automobile |
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| CN114572021A true CN114572021A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210125223.5A Pending CN114572021A (en) | 2022-02-10 | 2022-02-10 | Reverse wireless charging method and automobile |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187772A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and external electric automobile power supply system |
| CN104249630A (en) * | 2013-06-28 | 2014-12-31 | 比亚迪股份有限公司 | Electric automobile and system of electric automobile for outwards supplying power |
| CN104283238A (en) * | 2013-07-01 | 2015-01-14 | 比亚迪股份有限公司 | On-automobile wireless charging system for mobile terminal |
| CN104638694A (en) * | 2013-11-11 | 2015-05-20 | 比亚迪股份有限公司 | Wireless charging system and method for electric cars |
| US20180105054A1 (en) * | 2016-10-14 | 2018-04-19 | International Business Machines Corporation | Wireless electric power sharing between vehicles |
| CN109088450A (en) * | 2018-07-20 | 2018-12-25 | 安徽工业大学 | A kind of electric car and its wireless charge-discharge system, charging method |
| CN109828309A (en) * | 2019-03-13 | 2019-05-31 | 清华大学 | Detection device of metal foreign body, wireless charging system and method |
| CN111564875A (en) * | 2019-12-16 | 2020-08-21 | 大连奇想科技有限公司 | Multi-posture charger and shell |
-
2022
- 2022-02-10 CN CN202210125223.5A patent/CN114572021A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187772A (en) * | 2011-12-31 | 2013-07-03 | 比亚迪股份有限公司 | Electric automobile and external electric automobile power supply system |
| CN104249630A (en) * | 2013-06-28 | 2014-12-31 | 比亚迪股份有限公司 | Electric automobile and system of electric automobile for outwards supplying power |
| CN104283238A (en) * | 2013-07-01 | 2015-01-14 | 比亚迪股份有限公司 | On-automobile wireless charging system for mobile terminal |
| CN104638694A (en) * | 2013-11-11 | 2015-05-20 | 比亚迪股份有限公司 | Wireless charging system and method for electric cars |
| US20180105054A1 (en) * | 2016-10-14 | 2018-04-19 | International Business Machines Corporation | Wireless electric power sharing between vehicles |
| CN109088450A (en) * | 2018-07-20 | 2018-12-25 | 安徽工业大学 | A kind of electric car and its wireless charge-discharge system, charging method |
| CN109828309A (en) * | 2019-03-13 | 2019-05-31 | 清华大学 | Detection device of metal foreign body, wireless charging system and method |
| CN111564875A (en) * | 2019-12-16 | 2020-08-21 | 大连奇想科技有限公司 | Multi-posture charger and shell |
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