CN209126540U - Wireless charging device and wireless charging system for electric car - Google Patents
Wireless charging device and wireless charging system for electric car Download PDFInfo
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- CN209126540U CN209126540U CN201821714149.6U CN201821714149U CN209126540U CN 209126540 U CN209126540 U CN 209126540U CN 201821714149 U CN201821714149 U CN 201821714149U CN 209126540 U CN209126540 U CN 209126540U
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The utility model proposes a kind of wireless charging devices and wireless charging system for electric car, wherein equipment includes: attaching plug, and attaching plug is connected with external ac power source, to receive the alternating current of external ac power source offer；The mobile charging device being connected with attaching plug, mobile charging device includes the first wireless charging unit, first wireless charging unit and the second wireless charging unit of electric car are coupled, the alternating current that first wireless charging unit receives attaching plug is converted to electromagnetic field, wherein, the second wireless charging unit is coupled by the electromagnetic field generated with the first wireless charging unit and is carried out the power battery charging that electric car is thought in energy conversion.Directly it is as a result, that electric car charges by utility grid, realizes that electric car charging is convenient.
Description
Technical field
The utility model relates to automobile technical fields more particularly to a kind of for the wireless charging device of electric car and one
Kind wireless charging system.
Background technique
With the popularization of Green Travel, New-energy electric vehicle market is gradually taken seriously.But present inventor sends out
Existing, the charging pile facility layout of city electric car is simultaneously not perfect, such as environment the problems such as by old town, parking lot place
Limitation, charging pile facility are difficult to be arranged, this occurs as soon as electric car and fails the problem of finding charged area charging in time, influence green
The popularization of color trip theory.
Utility model content
The utility model is intended to the technical issues of solving in the related technology at least to a certain extent.
For this purpose, first purpose of the utility model is to propose a kind of wireless charging device for electric car, lead to
Crossing utility grid directly is that electric car charges, and realizes that electric car charging is convenient.
Second purpose of the utility model is to propose a kind of wireless charging system.
In order to achieve the above object, the wireless charging device for electric car that the utility model first aspect proposes includes:
Attaching plug, the attaching plug are connected with external ac power source, to receive the alternating current that the external ac power source provides；
The mobile charging device being connected with the attaching plug, the mobile charging device include the first wireless charging unit,
First wireless charging unit and the second wireless charging unit of the electric car are coupled, the first wireless charging list
The alternating current that the attaching plug receives is converted to electromagnetic field by member, wherein second wireless charging unit by with institute
The electromagnetic field for stating the generation of the first wireless charging unit is coupled and is carried out the power electric that the electric car is thought in energy conversion
Pond charging.
According to the utility model proposes the wireless charging device for electric car, pass through the first wireless charging unit will
The alternating current that attaching plug receives is converted to electromagnetic field, and is produced by the second wireless charging unit and the first wireless charging unit
Raw electromagnetic field is coupled and is carried out the power battery charging that electric car is thought in energy conversion.Pass through utility grid as a result,
It directly charges for electric car, realizes that electric car charging is convenient.
In addition, can also be had according to the wireless charging device for electric car of the utility model vehicle set forth above
There is following additional technical characteristic:
In some instances, the mobile charging device further include: control unit, described control unit and described first
Wireless charging unit is connected, and described control unit controls first wireless charging unit.
In some instances, the mobile charging device further include: wireless communication module, the wireless communication module with
Described control unit is connected, and the wireless communication module is also carried out wireless communication with mobile terminal and/or the electric car.
In some instances, the mobile charging device further include: card reading unit, the card reading unit and described first
Wireless charging unit is connected, and the card reading unit is for being read out card, and controlling first wireless charging unit will
The alternating current that the attaching plug receives is converted to electromagnetic field.
In some instances, the mobile charging device further include: mark component, the mark component are set to described
At the card reading position of card reading unit, to prompt the card reading position of the card reading unit.
In some instances, the mobile charging device further include: input button, the input button and described first
Wireless charging unit is connected, and is stopping inserting the power supply to control first wireless charging unit by triggering input button
The alternating current that head receives is converted to electromagnetic field.
In some instances, the wireless charging device for electric car further include: electric energy metering module, the electricity
Energy metering module monitors the charge capacity of first wireless charging unit；Display module, the display module and the electric energy
Metering module is connected, and the display module shows the charge capacity.
In some instances, first wireless charging unit has first coil, the second wireless charging unit tool
There is the second coil, second coil is coupled with the electromagnetic field that the first coil generates and carries out energy conversion.
In some instances, first wireless charging unit further include: AC-DC conversion circuit, the exchange-are straight
Stream conversion circuit is used to the alternating current that the external ac power source provides being converted into direct current；Down-conversion circuitry, the change
Frequency converter circuit be used for by the direct current that the AC-DC conversion circuit exports be converted to the electric energy of predeterminated frequency and export to
The first coil.
In order to achieve the above object, the utility model second aspect proposes a kind of wireless charging system, wherein system includes,
Electric car, the electric car include power battery, and, the wireless charging device for electric car, the nothing
Line charge electric equipment is used to carry out wireless charging to the power battery.
According to the utility model proposes wireless charging system, the wireless charging device by electric car is directly electronic
The power battery of automobile charges, and realizes that electric car charging is convenient.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The utility model is above-mentioned and/or additional aspect and advantage from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the block diagram according to the wireless charging device for electric car of the utility model embodiment；
Fig. 2 is to be shown according to the structure of the wireless charging device for electric car of one specific embodiment of the utility model
It is intended to；
Fig. 3 is the block diagram according to the mobile charging device of the utility model one embodiment；
Fig. 4 is the block diagram according to the mobile charging device of the utility model another embodiment；
Fig. 5 is the block diagram according to the mobile charging device of the utility model another embodiment；
Fig. 6 is the block diagram according to the mobile charging device of the further embodiment of the utility model；
Fig. 7 is to be illustrated according to the box of the unlimited charging equipment for electric car of the utility model one embodiment
Figure；
Fig. 8 is the block diagram according to the first/bis- wireless charging unit of the utility model one embodiment；
Fig. 9 is the block diagram according to the first/bis- wireless charging unit of the utility model another embodiment；
Figure 10 is the block diagram according to the wireless charging system of utility model embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings the wireless charging device for electric car of the utility model embodiment is described.
Fig. 1 is the block diagram according to the wireless charging device for electric car of the utility model embodiment.
As depicted in figs. 1 and 2, include: attaching plug 1 for the wireless charging device of electric car 100 and removable fill
Electric installation 2.
Wherein, attaching plug 1 is connected with external ac power source, to receive the alternating current of external ac power source offer, example
If external ac power source can be utility grid, the alternating current that utility grid provides can be 220V alternating current；Mobile charging device 2
Be connected with attaching plug 1, mobile charging device 2 includes the first wireless charging unit 21, the first wireless charging unit 21 with
Second wireless charging unit 3 of electric car 200 is coupled, the friendship that the first wireless charging unit 21 receives attaching plug 1
Galvanic electricity is converted to electromagnetic field, wherein the second wireless charging unit 3 by the electromagnetic field that is generated with the first wireless charging unit 21 into
Row couples and carries out the power battery charging that electric car 200 is thought in energy conversion.
That is, mobile charging device 2 can be connected by attaching plug 1 with external ac power source such as utility grid
It connects, and the alternating current that attaching plug 1 receives is converted to by electromagnetic field by the first wireless charging unit 21, in turn, electronic vapour
Second wireless charging unit 3 of vehicle 200, which is coupled with the electromagnetic field that the first wireless charging unit 21 generates and carries out energy, to be turned
It changes with the power battery charging for electric car 200.
Further, as shown in figure 3, mobile charging device 2 further include: control unit 4, control unit 4 and the first nothing
Line charge electric unit 21 is connected, and control unit 4 carries out control to first wireless charging unit
As shown in figure 4, mobile charging device 2 further include: wireless communication module 22, wireless communication module 22 and control are single
Member 4 is connected, and wireless communication module 22 is also carried out wireless communication with mobile terminal A, and wireless communication module 22 receives mobile terminal A hair
The confirmation instruction sent, the friendship that control unit 4 instructs the first wireless charging unit 21 of control to receive attaching plug 1 according to confirmation
Galvanic electricity is converted to electromagnetic field.
That is, user can send electric car to mobile charging device 2 by mobile terminal A such as mobile phone etc.
The 200 confirmation instructions charged, when the wireless communication module 22 in mobile charging device 2 receives mobile terminal A institute
When the confirmation instruction of transmission, control unit 4 instructs the first wireless charging unit 21 of control to receive attaching plug 1 according to confirmation
Alternating current be converted to electromagnetic field.
Further, mobile charging device 2 further include: wireless communication module 22, wireless communication module 22 and control are single
Member 4 is connected, and wireless communication module 22 is also carried out wireless communication with mobile terminal A and/or electric car 200.
That is, wireless charging device can be by wireless when wireless charging device charges to electric car 200
Communication module 22 sends charging instruction to electric car 200, and electric car 200 receives controllable second nothing after charging instruction
Line charge electric unit 3 is coupled with the electromagnetic field that the first wireless charging unit 21 generates and is carried out energy conversion, for electronic vapour
The power battery charging of vehicle 200.When electric car 200 is completed to charge, electric car 200 can also module 22 by wireless communication
Charging complete instruction is sent to wireless charging device, and the control unit 4 of wireless charging device is according to charging complete instruction control the
One wireless charging unit 21 stops the alternating current that attaching plug 1 receives being converted to electromagnetic field.
Optionally, also module 22 it can send that electric car 200 is already charged mentions to mobile terminal A by wireless communication
Show information, user is reminded to settle accounts in time.
For example, when user needs to charge to electric car 200, the hand of mobile terminal A such as user can be passed through
Machine sends confirmation instruction to mobile charging device 2, when the wireless communication module 22 in mobile charging device 2 receives movement eventually
When holding the instruction of confirmation transmitted by A, the first wireless charging unit 21 of control is instructed to insert power supply according to confirmation by control unit 4
First 1 alternating current received is converted to electromagnetic field, also, control unit 4 by wireless communication send out to electric car 200 by module 22
Charging instruction is sent, in turn, the second wireless charging unit 3 of electric car 200 is according to charging instruction and the first wireless charging unit
21 electromagnetic fields generated are coupled and are carried out energy conversion, with the power battery charging for electric car 200.Work as electric car
When 200 completion charging, electric car 200 module 22 can be controlled to the transmission charging complete instruction of control unit 4 by wireless communication
Unit 4 instructs the first wireless charging unit 21 of control to stop the alternating current for receiving attaching plug 1 and converts according to charging complete
For electromagnetic field, stop continuing to charge to the power battery of electric car 200, at the same time it can also send charging to mobile terminal A
The prompt information of completion, to remind user to settle accounts in time.
Further, as shown in figure 4, mobile charging device 2 further include: card reading unit 23, card reading unit 23 and first
Wireless charging unit 21 is connected, and card reading unit 23 is for being read out card, and controlling the first wireless charging unit 21 will be electric
The alternating current that source plug 1 receives is converted to electromagnetic field.
It should be noted that card can be recharged card, card image may include user's vehicle number information, individual subscriber
Electricity remaining sum.
That is, card reading unit 23 is by being read out to obtain the card image of card card, and according to card
Information controls the first wireless charging unit 21 and the alternating current that attaching plug 1 receives is converted to electromagnetic field.
Further, as shown in figure 5, mobile charging device 2 further include: mark component 24, mark component 24 are set to
At the card reading position of card reading unit 23, to prompt the card reading position of card reading unit 23.
Specifically, the card reading position of card reading unit 23 can be credit card area, and credit card area is read out to obtain the magnetic stripe of card
The card image of card taking piece, wherein mark component 24, such as light source can be also set at the card reading position of card reading unit 23, when
When user swipes the card, highlighted state can be kept to highlight the card reading position of card reading unit 23, side by mark component 24
Just user carries out swiping card.
For example, it when user needs to charge to electric car 200, can be brushed in the card reading position of card reading unit 23 a
The recharged card of people, card reading unit 23 can be read out card to obtain the card image of card, if the card image of card
Interior individual subscriber vehicle number information is unregistered or individual subscriber electricity Sorry, your ticket has not enough value, then charging service is not given, if card
Individual subscriber vehicle number information in the card image of piece is registered and individual subscriber electricity remaining sum is sufficient, then card reading unit 23
The alternating current that the first wireless charging unit 21 receives attaching plug, which is controlled, according to card image is converted to electromagnetic field, in turn,
Second wireless charging unit 3 of electric car 200 is coupled and is carried out with the electromagnetic field that the first wireless charging unit 21 generates
Energy converts the power battery charging for thinking electric car 200, and when electric car 200 is completed to charge, electric car 200 can
Module 22 sends charging complete instruction to control unit 4 by wireless communication, and control unit 4 is according to charging complete instruction control the
One wireless charging unit 21 stops the alternating current that attaching plug 1 receives being converted to electromagnetic field, stops to electric car 200
Power battery continues to charge, and deducts corresponding electricity remaining sum.
It should be noted that when recharged card of the user to stop at the card reading position of card reading unit 23 brush individual, then it can root
Corresponding electricity remaining sum is deducted according to the charge volume in charge time twice, wherein user swipes the card for the first time to fill for electric car 200
When electric, current charge volume C1 is recorded, user swipes the card for the second time can be divided into following two situation, and one is user charges midway
When not completing, stopping of swiping the card is that electric car 200 charges, at this point, the current amount of record is C2, then deducts corresponding electricity in subscriber card
Measure remaining sum C=C2-C1；Another kind is that electric car 200 completes charging, and user carries out payment of swiping the card, at this point, directly deducting user
Electric car 200 completes the electricity remaining sum C3 once completely to charge in blocking.
Further, as shown in fig. 6, mobile charging device 2 further include: input button 25, input button 25 and first
Wireless charging unit 21 is connected, and is being stopped with controlling the first wireless charging unit by attaching plug 1 by triggering input button 25
The alternating current received is converted to electromagnetic field.In other words, the first wireless charging unit 21 stops after input button 25 is triggered
The alternating current that attaching plug 1 receives is converted into electromagnetic field.
That is, when user's discovery can not make electric car 200 charge by mobile terminal A or card reading unit 23
When journey stops, the input button 25 of mobile charging device 2 can be promptly pressed, after input button 25 is triggered, first is wireless
Charhing unit 21 stops being converted to the alternating current that attaching plug 1 receives into electromagnetic field, terminates the charging of electric car 200
Journey.
Further, as shown in fig. 7, being used for the wireless charging device 100 of electric car 200 further include: electrical energy measurement mould
Block 3 and display module 4.
Wherein, electric energy metering module 3 is used to monitor the charge capacity of the first wireless charging unit 21；Display module 4 and electricity
Energy metering module 3 is connected, and display module 4 shows charge capacity.It is understood that electric energy metering module 3 can real-time monitoring
The charge capacity of one wireless charging unit 21, while charge capacity can be shown by display module 4, usable family is intuitively understood
The charge condition of electric car 200, specifically, display module 4 can show charge capacity in the form of percentage.In addition, working as
When user is paid by way of swiping the card, display module 4 may also display the card image of card, such as electricity remaining sum is believed in card
Breath.
Further, as shown in figure 8, the first wireless charging unit 21 has first coil 211, the second wireless charging unit
3 have the second coil 31, and the second coil 31 is coupled with the electromagnetic field that first coil 211 generates and carries out energy conversion.
That is, the second coil 31 and mobile charging device 2 of the second wireless charging unit 3 of electric car 200
First charging first coil 211 generate electromagnetic field coupled and carried out energy conversion and carry out energy conversion think it is electronic
The power battery charging of automobile 200.
Further, as shown in figure 9, the first wireless charging unit 21 further include: AC-DC conversion circuit 212 and change
Frequency converter circuit 213.
Wherein, the alternating current that AC-DC conversion circuit 212 is used to provide external ac power source is converted into direct current；
Down-conversion circuitry 213 is used to be converted in the direct current that AC-DC conversion circuit 212 exports the electric energy of predeterminated frequency and defeated
Out to first coil 211.
Specifically, the first wireless charging unit 21 is provided external ac power source by AC-DC conversion circuit 212
Alternating current be converted into direct current, and it is straight for exporting AC-DC conversion circuit 212 by down-conversion circuitry 213
Galvanic electricity is converted to the electric energy of predeterminated frequency and exports to first coil 211, and first coil 211 is by the electricity of the predeterminated frequency received
Electromagnetic field, the second coil 31 and the mobile charging device 2 of the second wireless charging unit 3 of electric car 200 can be converted to
The electromagnetic field that first charging first coil 211 generates, which is coupled and carried out energy conversion and carries out energy conversion, thinks electronic vapour
The power battery charging of vehicle 200.
Further, the attaching plug 1 of above-described embodiment can be three-phase power plug, be convenient for mobile charging device 2
It is connected with external ac power source such as utility grid.
To sum up, the wireless charging device for electric car proposed according to the utility model embodiment, passes through the first nothing
The alternating current that line charge electric unit receives attaching plug is converted to electromagnetic field, and passes through the second wireless charging unit and the first nothing
The electromagnetic field that line charge electric unit generates is coupled and is carried out the power battery charging that electric car is thought in energy conversion.As a result,
By being directly connected between wireless charging device and General Electric Network, charge for electric car, to realize New energy electric
Vehicle charging is convenient, promotes the usage experience of user.
Figure 10 is the block diagram according to the wireless charging system of utility model embodiment.As shown in Figure 10, this is wireless
Charging system 1000 includes the unlimited charging equipment 100 for electric car of electric car 200 and above-described embodiment.
Wherein, electric car 200 includes power battery 201, and wireless charging device 100 is used to carry out to power battery 201
Wireless charging.
To sum up, the wireless charging system proposed according to the utility model embodiment, is set by the wireless charging of electric car
It is standby directly to charge for the power battery of electric car, realize that electric car charging is convenient.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
Any process described otherwise above or method description are construed as in flow chart or herein, and expression includes
It is one or more for realizing custom logic function or process the step of executable instruction code module, segment or portion
Point, and the range of preferred embodiments of the present invention includes other realization, wherein can not be by shown or discussion
Sequence, including according to related function by it is basic simultaneously in the way of or in the opposite order, Lai Zhihang function, this should be by this
The embodiment person of ordinary skill in the field of utility model is understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system, including the system of processor or other can be held from instruction
The instruction fetch of row system, device or equipment and the system executed instruction) it uses, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium ", which can be, any may include, stores, communicates, propagates or pass
Defeated program is for instruction execution system, device or equipment or the dress used in conjunction with these instruction execution systems, device or equipment
It sets.The more specific example (non-exhaustive list) of computer-readable medium include the following: there is the electricity of one or more wirings
Interconnecting piece (electronic device), portable computer diskette box (magnetic device), random access memory (RAM), read-only memory
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can then be edited, be interpreted or when necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each section of the utility model can be realized with hardware, software, firmware or their combination.?
In above embodiment, what multiple steps or method can be executed in memory and by suitable instruction execution system with storage
Software or firmware are realized.Such as, if realized with hardware in another embodiment, can be under well known in the art
Any one of column technology or their combination are realized: having a logic gates for realizing logic function to data-signal
Discrete logic, with suitable combinational logic gate circuit specific integrated circuit, programmable gate array (PGA), scene
Programmable gate array (FPGA) etc..
Those skilled in the art are understood that realize all or part of step that above-described embodiment method carries
It suddenly is that relevant hardware can be instructed to complete by program, the program can store in a kind of computer-readable storage medium
In matter, which when being executed, includes the steps that one or a combination set of embodiment of the method.
In addition, can integrate in a processing module in each functional unit in each embodiment of the utility model,
It can be each unit to physically exist alone, can also be integrated in two or more units in a module.It is above-mentioned integrated
Module both can take the form of hardware realization, can also be realized in the form of software function module.The integrated mould
If block is realized and when sold or used as an independent product in the form of software function module, it also can store and counted at one
In calculation machine read/write memory medium.
Storage medium mentioned above can be read-only memory, disk or CD etc..Although having been shown and retouching above
The embodiments of the present invention are stated, it is to be understood that above-described embodiment is exemplary, and should not be understood as practical new to this
The limitation of type, those skilled in the art can be changed above-described embodiment in the scope of the utility model, repair
Change, replacement and variant.
Claims (10)
1. a kind of wireless charging device for electric car characterized by comprising
Attaching plug, the attaching plug are connected with external ac power source, to receive the friendship that the external ac power source provides
Galvanic electricity；
The mobile charging device being connected with the attaching plug, the mobile charging device include the first wireless charging list
Member, first wireless charging unit and the second wireless charging unit of the electric car are coupled, first wireless charging
The alternating current that the attaching plug receives is converted to electromagnetic field by electric unit, wherein second wireless charging unit passes through
It is coupled with the electromagnetic field that first wireless charging unit generates and carries out energy conversion and think the dynamic of the electric car
The charging of power battery.
2. the wireless charging device according to claim 1 for electric car, which is characterized in that the mobile charging
Device further include:
Control unit, described control unit are connected with first wireless charging unit, and described control unit is to first nothing
Line charge electric unit is controlled.
3. the wireless charging device according to claim 2 for electric car, which is characterized in that the mobile charging
Device further include:
Wireless communication module, the wireless communication module are connected with described control unit, the wireless communication module also with movement
Terminal and/or the electric car carry out wireless communication.
4. the wireless charging device according to claim 1 for electric car, which is characterized in that the mobile charging
Device further include:
Card reading unit, the card reading unit are connected with first wireless charging unit, the card reading unit be used for card into
Row is read, and controls first wireless charging unit and the alternating current that the attaching plug receives is converted to electromagnetic field.
5. the wireless charging device according to claim 4 for electric car, which is characterized in that the mobile charging
Device further include:
Component is identified, the mark component is set at the card reading position of the card reading unit, to prompt the card reading unit
Card reading position.
6. the wireless charging device according to claim 1 for electric car, which is characterized in that the mobile charging
Device further include:
Input button, the input button are connected with first wireless charging unit, by triggering the input button to control
First wireless charging unit is made to stop the alternating current that the attaching plug receives being converted to electromagnetic field.
7. the wireless charging device according to claim 1 for electric car, which is characterized in that further include:
Electric energy metering module, the electric energy metering module monitor the charge capacity of first wireless charging unit；
Display module, the display module are connected with the electric energy metering module, and the display module shows the charge capacity.
8. the wireless charging device according to claim 1 for electric car, which is characterized in that first wireless charging
Electric unit has first coil, and second wireless charging unit has the second coil, second coil and the First Line
The electromagnetic field that circle generates is coupled and carries out energy conversion.
9. the wireless charging device according to claim 8 for electric car, which is characterized in that first wireless charging
Electric unit further include:
AC-DC conversion circuit, the AC-DC conversion circuit are used for the alternating current for providing the external ac power source
It is converted into direct current；
Down-conversion circuitry, the direct current that the down-conversion circuitry is used to export the AC-DC conversion circuit are converted
For predeterminated frequency electric energy and export to the first coil.
10. a kind of wireless charging system characterized by comprising
Electric car, the electric car include power battery；
Wireless charging device according to claim 1 to 9 for electric car, the wireless charging device
For carrying out wireless charging to the power battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714149.6U CN209126540U (en) | 2018-10-22 | 2018-10-22 | Wireless charging device and wireless charging system for electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821714149.6U CN209126540U (en) | 2018-10-22 | 2018-10-22 | Wireless charging device and wireless charging system for electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209126540U true CN209126540U (en) | 2019-07-19 |
Family
ID=67232058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821714149.6U Active CN209126540U (en) | 2018-10-22 | 2018-10-22 | Wireless charging device and wireless charging system for electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209126540U (en) |
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2018
- 2018-10-22 CN CN201821714149.6U patent/CN209126540U/en active Active
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