CN111245109A - Two-way charging device, electric automobile and electric automobile charging system - Google Patents
Two-way charging device, electric automobile and electric automobile charging system Download PDFInfo
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- CN111245109A CN111245109A CN202010075110.XA CN202010075110A CN111245109A CN 111245109 A CN111245109 A CN 111245109A CN 202010075110 A CN202010075110 A CN 202010075110A CN 111245109 A CN111245109 A CN 111245109A
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- charging device
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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
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
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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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- 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
- B60L53/30—Constructional details of charging stations
- B60L53/34—Plug-like or socket-like devices specially adapted for contactless inductive charging of electric vehicles
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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
-
- 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
- Y02T90/12—Electric charging stations
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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)
- Computer Networks & Wireless Communication (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application provides a two-way charging device, electric automobile and electric automobile charging system, wherein, charging device includes: the power supply device comprises a storage battery, a power supply module and a power receiving module; the power supply module and the power receiving module are respectively electrically connected with the storage battery; the power supply module specifically includes: the high-frequency inverter circuit, the first harmonic compensation circuit and the electric energy output interface are electrically connected in sequence; the power receiving module specifically includes: the storage battery, the rectification filter circuit, the second resonance compensation circuit and the electric energy input interface are electrically connected in sequence. Through the two-way charging device that this application provided, through power supply electric automobile for receiving electric automobile provides the electric energy, the place of charging does not receive the restriction of equipment mounting point, can charge anytime and anywhere, has solved the inflexible technical problem of current electric automobile charging mode.
Description
Technical Field
The application relates to the field of electric automobiles, in particular to a bidirectional charging device, an electric automobile and an automobile charging system.
Background
At present, electric automobiles have gradually replaced traditional automobiles because of the advantages of energy conservation, low noise, strong power and the like, and the use quantity of the electric automobiles is more and more. However, most of the existing electric automobile charging facilities are fixed charging piles or charging stations, the charging device is heavy, the operation process is relatively complex, the charging site is fixed, the electric automobile can not be charged anytime and anywhere, the emergency situation that the endurance of the electric automobile is insufficient when the electric automobile runs outdoors is difficult to deal with, and the technical problem that the existing electric automobile charging mode is inflexible is caused.
Disclosure of Invention
The application provides a two-way charging device, an electric automobile and an electric automobile charging system, which are used for solving the technical problem that the existing electric automobile charging mode is inflexible.
In view of the above, a first aspect of the present application provides a bidirectional charging device, including: the power supply device comprises a storage battery, a power supply module and a power receiving module;
the power supply module and the power receiving module are respectively electrically connected with the storage battery;
the power supply module specifically comprises: the high-frequency inverter circuit, the first harmonic compensation circuit and the electric energy output interface are sequentially and electrically connected;
the power receiving module specifically includes: the storage battery, the rectification filter circuit, the second resonance compensation circuit and the electric energy input interface are electrically connected in sequence.
Optionally, the method further comprises: a first control switch and a second control switch;
the high-frequency inverter circuit is electrically connected with the storage battery through the first control switch;
the rectification filter circuit is electrically connected with the storage battery through the second control switch.
Optionally, the high-frequency inverter circuit is embodied as a full-bridge inverter circuit.
Optionally, the rectification filter circuit specifically includes: the circuit comprises a rectifying circuit, a filter circuit and a voltage transformation circuit;
the input end of the voltage transformation circuit is electrically connected with the output end of the second resonance compensation circuit;
the output end of the voltage transformation circuit is electrically connected with the input end of the rectification circuit;
the output end of the rectifying circuit is electrically connected with the input end of the filter circuit;
and the output end of the filter circuit is electrically connected with the storage battery.
Optionally, the first resonance compensation circuit and the second resonance compensation circuit are both LC parallel resonance circuits.
Optionally, the power output interface and the power input interface specifically include: a wired interface and/or an electromagnetic energy wireless interface.
A second aspect of the present application provides an electric vehicle equipped with the bidirectional charging device according to the first aspect of the present application.
Optionally, an electric energy output interface of the bidirectional charging device is specifically arranged at a tail end of the electric vehicle, and an electric energy input interface is specifically arranged at a head end of the electric vehicle.
Optionally, an electric energy output interface of the bidirectional charging device is specifically arranged at a head end of the electric vehicle, and an electric energy input interface is specifically arranged at a tail end of the electric vehicle.
The third aspect of the present application provides an electric vehicle charging system, including: two electric automobile as in this application second aspect, and the electric energy output interface of power supply electric automobile is connected with the electric energy input interface electricity of receiving electric automobile.
According to the technical scheme, the embodiment of the application has the following advantages:
the application provides a two-way charging device, includes: the power supply device comprises a storage battery, a power supply module and a power receiving module; the power supply module and the power receiving module are respectively electrically connected with the storage battery; the power supply module specifically includes: the high-frequency inverter circuit, the first harmonic compensation circuit and the electric energy output interface are electrically connected in sequence; the power receiving module specifically includes: the storage battery, the rectification filter circuit, the second resonance compensation circuit and the electric energy input interface are electrically connected in sequence.
Through the two-way charging device that this application provided, through power supply electric automobile for receiving electric automobile provides the electric energy, the place of charging does not receive the restriction of equipment mounting point, can charge anytime and anywhere, has solved the inflexible technical problem of current electric automobile charging mode.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a bidirectional charging device provided in the present application;
FIG. 2 is a schematic structural diagram of an embodiment of an electric vehicle provided herein;
fig. 3 is a schematic structural diagram of an electric vehicle charging system provided in the present application;
fig. 4 is a system operation schematic diagram of an electric vehicle charging system provided in the present application.
Detailed Description
The embodiment of the application provides a bidirectional charging device, an electric automobile and an electric automobile charging system, and is used for solving the technical problem that the existing electric automobile charging mode is inflexible.
In order to make the objects, features and advantages of the present invention more apparent and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the embodiments described below are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1, a first embodiment of the present application provides a bidirectional charging device, including: a storage battery 3, a power supply module 11 and a power receiving module 12;
the power supply module 11 and the power receiving module 12 are electrically connected to the battery 3, respectively;
the power supply module 11 specifically includes: the high-frequency inverter circuit 112, the first harmonic compensation circuit 113 and the electric energy output interface are electrically connected in sequence, and the storage battery 3, the high-frequency inverter circuit 112, the first resonance compensation circuit 113 and the electric energy output interface are electrically connected in sequence;
the power receiving module 12 specifically includes: the rectifying and filtering circuit 123, the second resonance compensation circuit 122 and the electric energy input interface are electrically connected in sequence.
More specifically, the method further comprises the following steps: a first control switch 111 and a second control switch 124;
the high-frequency inverter circuit 112 is electrically connected to the battery 3 through the first control switch 111;
the rectifying/smoothing circuit 123 is electrically connected to the battery 3 through a second control switch 124.
More specifically, the high-frequency inverter circuit 112 is embodied as a full-bridge inverter circuit.
More specifically, the rectifying and filtering circuit 123 specifically includes: the circuit comprises a rectifying circuit, a filter circuit and a voltage transformation circuit;
the input end of the voltage transformation circuit is electrically connected with the output end of the second resonance compensation circuit 122;
the output end of the voltage transformation circuit is electrically connected with the input end of the rectification circuit;
the output end of the rectifying circuit is electrically connected with the input end of the filter circuit;
the output end of the filter circuit is electrically connected with the storage battery 3.
More specifically, the first resonance compensation circuit 113 and the second resonance compensation circuit 122 are both LC parallel resonance circuits.
More specifically, the power output interface and the power input interface specifically include: a wired interface and/or an electromagnetic energy wireless interface.
It should be noted that the power supply module 11 of the present embodiment includes: the high-frequency control circuit comprises a first control switch 111, and a high-frequency inverter circuit 112, a first resonance compensation circuit 113 and a transmitting coil 114 which are sequentially connected in series with the first control switch. After the first control switch 111 is closed, the power supply circuit is connected with the electric automobile storage battery 3, and the electric automobile enters a power supply state. The opening and closing state of the control switch can be controlled by the automobile dial plate; the first control switch 111, wherein the storage battery 3 supplies electric energy to the power supply module 11; the high-frequency inverter circuit 112 is used for converting the direct current provided by the storage battery 3 into high-frequency alternating current required by the work of the transmitting coil 114; the first resonance compensation circuit 113 converts the rectified square wave alternating current into a sinusoidal square wave alternating current to improve the power and the working efficiency of the power supply module 11; the transmitting coil 114 is used for converting the obtained alternating current signal with a specific frequency into an electromagnetic signal and transmitting the electromagnetic signal into the air.
The power receiving module 12 of the present embodiment includes: the receiving coil 121 is positioned at the head of the electric automobile, and the second resonance compensation circuit 122, the rectifying and filtering circuit 123 and the second control switch 124 are sequentially connected in series with the receiving coil. After the control switch 124 is closed, the electric vehicle battery 3 is connected, the electric vehicle enters a charging state, and similarly, the second control switch 124 is controlled by the vehicle dial. The receiving coil 121 is coupled with the transmitting coil 114 through resonance compensation, receives electromagnetic energy emitted by the power supply module 11, and converts the electromagnetic energy into electric energy; the rectifying and filtering circuit 123 is configured to rectify the current obtained by the receiving coil 121 for charging the battery 3.
In addition, based on the prior art, the high-frequency inverter circuit 112 in the electric vehicle is a full-bridge inverter circuit; the resonance compensation circuit 113/122 adopts an LC parallel resonance circuit; the rectifying and filtering circuit 123 is a high-frequency rectifying and filtering circuit, and mainly includes: the rectification circuit, and the filter circuit and the voltage transformation circuit which are sequentially connected in series with the rectification circuit; for obtaining a direct current that meets the battery charging standard to charge the storage battery 3.
Referring to fig. 2, a second embodiment of the present application provides an electric vehicle equipped with a bidirectional charging device according to the first embodiment of the present application.
More specifically, the electric energy output interface of the bidirectional charging device is specifically arranged at the tail end of the electric vehicle, and the electric energy input interface is specifically arranged at the head end of the electric vehicle.
The bidirectional charging device can also be arranged in a way that an electric energy output interface of the bidirectional charging device is specifically arranged at the head end of the electric automobile, and an electric energy input interface is specifically arranged at the tail end of the electric automobile.
Referring to fig. 3 and 4, a third embodiment of the present application provides an electric vehicle charging system, including: two electric vehicles according to the second embodiment of the present application, and the power output interface of the power supplying electric vehicle is electrically connected to the power input interface of the power receiving electric vehicle b.
The charging system provided by the embodiment is implemented by two electric vehicles, namely, a power supply electric vehicle a and a power receiving electric vehicle b. The working process is as follows:
by closing the first control switch 111, the power supply module of the power supply electric vehicle a starts to operate. The current is converted into high-frequency square wave alternating current through the high-frequency inversion module 112, converted into sine square wave alternating current through the compensation network 113, and finally converted into electromagnetic energy through the transmitting coil 114 and transmitted to the air. When the power receiving electric vehicle b is in the range of the power supplying electric vehicle, the corresponding coils 114 and 121 of the two vehicles have the same frequency through the resonance compensation circuit and enter a coupling state, and the receiving coil 121 receives electromagnetic energy and converts the electromagnetic energy into oscillating current. The oscillating current is converted into a current required for charging through the output rectifying module 123, so as to charge the rechargeable battery.
Fig. 2, fig. 3, and fig. 4 mentioned above are all descriptions taking wireless charging as an example, that is, the electric energy output interface is specifically the transmitting coil 114, and the electric energy input interface is specifically the receiving coil 121, but according to actual requirements, the wireless charging interface may be changed into a wired charging interface or a wired charging interface may be added on the basis of the wireless charging interface, which is not described herein again.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A bi-directional charging device, comprising: the power supply device comprises a storage battery, a power supply module and a power receiving module;
the power supply module and the power receiving module are respectively electrically connected with the storage battery;
the power supply module specifically comprises: the high-frequency inverter circuit, the first harmonic compensation circuit and the electric energy output interface are sequentially and electrically connected;
the power receiving module specifically includes: the storage battery, the rectification filter circuit, the second resonance compensation circuit and the electric energy input interface are electrically connected in sequence.
2. A bidirectional charging device as recited in claim 1, further comprising: a first control switch and a second control switch;
the high-frequency inverter circuit is electrically connected with the storage battery through the first control switch;
the rectification filter circuit is electrically connected with the storage battery through the second control switch.
3. A bidirectional charging device as claimed in claim 1, wherein said high-frequency inverter circuit is a full-bridge inverter circuit.
4. The bidirectional charging device according to claim 1, wherein the rectifying and filtering circuit specifically comprises: the circuit comprises a rectifying circuit, a filter circuit and a voltage transformation circuit;
the input end of the voltage transformation circuit is electrically connected with the output end of the second resonance compensation circuit;
the output end of the voltage transformation circuit is electrically connected with the input end of the rectification circuit;
the output end of the rectifying circuit is electrically connected with the input end of the filter circuit;
and the output end of the filter circuit is electrically connected with the storage battery.
5. A bidirectional charging device as recited in claim 1 wherein said first resonant compensation circuit and said second resonant compensation circuit are both LC parallel resonant circuits.
6. The bidirectional charging device according to claim 1, wherein the power output interface and the power input interface specifically include: a wired interface and/or an electromagnetic energy wireless interface.
7. An electric vehicle, characterized in that it is equipped with a bidirectional charging device according to any one of claims 1 to 6.
8. The electric vehicle according to claim 7, wherein the power output interface of the bidirectional charging device is specifically disposed at a tail end of the electric vehicle, and the power input interface is specifically disposed at a head end of the electric vehicle.
9. The electric vehicle according to claim 7, wherein the power output interface of the bidirectional charging device is specifically disposed at a head end of the electric vehicle, and the power input interface is specifically disposed at a tail end of the electric vehicle.
10. An electric vehicle charging system, comprising: the electric vehicle as claimed in claim 7, wherein the power output interface of the power supplying electric vehicle is electrically connected with the power input interface of the power receiving electric vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010075110.XA CN111245109A (en) | 2020-01-22 | 2020-01-22 | Two-way charging device, electric automobile and electric automobile charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010075110.XA CN111245109A (en) | 2020-01-22 | 2020-01-22 | Two-way charging device, electric automobile and electric automobile charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111245109A true CN111245109A (en) | 2020-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010075110.XA Pending CN111245109A (en) | 2020-01-22 | 2020-01-22 | Two-way charging device, electric automobile and electric automobile charging system |
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| Country | Link |
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| CN (1) | CN111245109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078743A (en) * | 2021-04-06 | 2021-07-06 | 山东大学 | Movable wireless charging device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107867197A (en) * | 2016-09-27 | 2018-04-03 | 福特全球技术公司 | Vehicle is to vehicle charging system |
| CN111016691A (en) * | 2018-10-10 | 2020-04-17 | 现代自动车株式会社 | Vehicle-to-vehicle wireless charging |
-
2020
- 2020-01-22 CN CN202010075110.XA patent/CN111245109A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107867197A (en) * | 2016-09-27 | 2018-04-03 | 福特全球技术公司 | Vehicle is to vehicle charging system |
| CN111016691A (en) * | 2018-10-10 | 2020-04-17 | 现代自动车株式会社 | Vehicle-to-vehicle wireless charging |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113078743A (en) * | 2021-04-06 | 2021-07-06 | 山东大学 | Movable wireless charging device and method |
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Application publication date: 20200605 |