CN207542885U - A kind of bidirectional electric energy wireless transmission device - Google Patents
A kind of bidirectional electric energy wireless transmission device Download PDFInfo
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- CN207542885U CN207542885U CN201721570160.5U CN201721570160U CN207542885U CN 207542885 U CN207542885 U CN 207542885U CN 201721570160 U CN201721570160 U CN 201721570160U CN 207542885 U CN207542885 U CN 207542885U
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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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Abstract
A kind of bidirectional electric energy wireless transmission device belongs to the technology in electric energy wireless transmission field, including：First transmission power conversion circuit, the first transmission power conversion circuit are connected with the first high frequency transmission circuit；First receives circuit for power conversion, and the first reception circuit for power conversion is connected with the first high frequency receiving circuit；Second receives circuit for power conversion, and the second reception circuit for power conversion is connected with the second high frequency receiving circuit；Second transmission power conversion circuit, the second transmission power conversion circuit are connected with the second high frequency transmission circuit.The advantageous effect of the technical solution is：The present apparatus realizes the realizing bidirectional electric energy flow of the accumulator and ground power grid in electric vehicle, so as to improve the accumulator utilization ratio in electric vehicle, reduces the cost of wireless charging, realizes the external supply of the electric energy of electric vehicle.
Description
Technical field
The utility model relates to a kind of technology in electric energy wireless transmission field, specifically a kind of bidirectional electric energy wirelessly passes
Delivery device.
Background technology
With the development and progress of power energy storage battery technology and new energy photovoltaic power generation technology, New-energy electric vehicle
It is developed and promotes, more and more mobile equipment all begin to use rechargeable battery to carry out energy supply driving so that electronic to set
Apply zero-emission pollution it is small, safety flexibly, with photovoltaic combination economy more preferably, can take on the spot energy etc. advantages obtain preferable body
It is existing.
The MOVING STRUCTUREs such as existing electric vehicle mostly correspond to the wired, a grafting of cradle using a charging gun and fill
Electric mode.It starts to charge up and is intended to manual operations with completing charging, charging gun line is pulled apart etc. safely together when driving frequently
Accident.
Compared to wired charging, wireless technology has the characteristics that its peculiar and advantage：The charging that electric vehicle is provided with energy
There is no electric wire connection between stake, without carrying out plug charging gun operation, be combined and can be achieved freely with driving road surface or parking stall
It charges, is unattended, not influenced by sleety weather and environment, mechanical wear, contact loss will not be generated, without having to worry about cable
Cross the security risks such as heat ageing breakage electric leakage, more convenient and quicker safety.
But in the wireless charging system of existing automobile, all it is unidirectional, i.e., wireless receiving can only be installed on electric vehicle
Electric energy in power grid is transmitted on the power accumulator of electric vehicle by plate by surface-mounted wireless transmission plate.It is electric in this way
Power accumulator on electrical automobile can only when one by can unit used alone for electric vehicle, when idle or and photovoltaic junction
The extra electric energy closed is all directly slatterned, and also results in the waste of battery resource with high costs.
Utility model content
The utility model is directed to deficiencies of the prior art, proposes a kind of bidirectional electric energy wireless transmission device, this
Device realizes the realizing bidirectional electric energy flow of the accumulator and ground power grid in electric vehicle, so as to improve the storage in electric vehicle
Battery utilization ratio reduces the cost of wireless charging, realizes the external supply of the electric energy of electric vehicle.
The utility model is achieved through the following technical solutions：
The utility model is related to a kind of bidirectional electric energy wireless transmission device, wherein, including：
First transmission power conversion circuit, the first transmission power conversion circuit are connected with the first high frequency transmission circuit；
First receives circuit for power conversion, and the first reception circuit for power conversion is connected with the first high frequency receiving circuit；
Second receives circuit for power conversion, and the second reception circuit for power conversion is connected with the second high frequency receiving circuit；
Second transmission power conversion circuit, the second transmission power conversion circuit are connected with the second high frequency transmission circuit；
The first transmission power conversion circuit, first high frequency transmission circuit, first high frequency receiving circuit and
Described first receives circuit for power conversion as mobile terminal, and the first transmission power conversion circuit and described first receives power
Conversion circuit is connected with same accumulator, and described second receives circuit for power conversion, second high frequency receiving circuit, described the
Two transmission power conversion circuits and second high frequency transmission circuit as fixing end, described second receive circuit for power conversion and
The second transmission power conversion circuit is connected with network load.
Preferably, the bidirectional electric energy wireless transmission device, wherein, first high frequency transmission circuit takes place frequently including the first height
Winding and the first high-frequency emission capacitance are penetrated, the first high-frequency emission winding and the first high-frequency emission capacitance are in parallel.
Preferably, the bidirectional electric energy wireless transmission device, wherein, first high frequency receiving circuit connects including the first high frequency
Winding and the first high-frequency reception capacitance are received, the first high-frequency reception winding and the first high-frequency reception capacitance are in parallel.
Preferably, the bidirectional electric energy wireless transmission device, wherein, the first high-frequency emission winding and first high frequency
It receives winding and is set around same electromagnetic core.
Preferably, the bidirectional electric energy wireless transmission device, wherein, second high frequency receiving circuit connects including the second high frequency
Winding and the second high-frequency reception capacitance are received, the second high-frequency reception winding and the second high-frequency reception capacitance are in parallel.
Preferably, the bidirectional electric energy wireless transmission device, wherein, second high frequency transmission circuit takes place frequently including the second height
Winding and the second high-frequency emission capacitance are penetrated, the second high-frequency emission winding and the second high-frequency emission capacitance are in parallel.
Preferably, the bidirectional electric energy wireless transmission device, wherein, the second high-frequency reception winding and second high frequency
Transmitting is around being mounted on same electromagnetic core.
The advantageous effect of above-mentioned technical proposal is：The present apparatus realizes the electricity of the accumulator and ground power grid in electric vehicle
Energy two-way flow so as to improve the accumulator utilization ratio in electric vehicle, reduces the cost of wireless charging, realizes electronic
The external supply of the electric energy of automobile.
Description of the drawings
Fig. 1 is a kind of bidirectional electric energy wireless transmission apparatus structure schematic diagram in the preferred embodiment of the utility model；
Fig. 2 is in the preferred embodiment of the utility model, and the first high-frequency emission winding and the first high-frequency reception winding are set
Put schematic diagram；
Fig. 3 is a kind of electronic vapour with bidirectional electric energy wireless transmission device in the preferred embodiment of the utility model
Bassinet structure schematic diagram；
In figure：1 first transmission power conversion circuit, 2 first high frequency transmission circuits, 3 first receive circuit for power conversion, 4
First high frequency receiving circuit, 5 second high frequency receiving circuits, 6 second receive circuit for power conversion, 7 second high frequency transmission circuits, 8
Second transmission power conversion circuit, 9 photovoltaic power generation plates, 10 accumulators, 11 electromagnetic cores, 12 shells, 21 first high-frequency emissions around
Group, 22 first high-frequency emission capacitances, 41 first high-frequency reception windings, 42 first high-frequency reception capacitances, 51 second high-frequency receptions around
Group, 52 second high-frequency reception capacitances, 71 second high-frequency emission windings, 72 second high-frequency emission capacitances.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are in the premise for not making creative work
Lower all other embodiments obtained, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can
To be combined with each other.
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
As shown in Figure 1, the present embodiment is related to a kind of bidirectional electric energy wireless transmission device, including：
First transmission power conversion circuit 1, the first transmission power conversion circuit 1 are connected with the first high frequency transmission circuit 2；
First receives circuit for power conversion 3, and the first reception circuit for power conversion 3 is connected with the first high frequency receiving circuit 4；
Second receives circuit for power conversion 6, and the second reception circuit for power conversion 6 is connected with the second high frequency receiving circuit 5；
Second transmission power conversion circuit 8, the second transmission power conversion circuit 8 are connected with the second high frequency transmission circuit 7；
First transmission power conversion circuit 1, the first high frequency transmission circuit 2, the first high frequency receiving circuit 4 and first receive work(
Rate conversion circuit 3 is used as mobile terminal, and the first transmission power conversion circuit 1 and first receives circuit for power conversion 3 and same electric power storage
Pond 10 is connected, and second receives circuit for power conversion 6, the second high frequency receiving circuit 5, the second transmission power conversion circuit 8 and second
High frequency transmission circuit 7 is used as fixing end, and the second reception 6 and second transmission power conversion circuit 8 of circuit for power conversion is born with power grid
It carries and is connected.
First high frequency transmission circuit 2 includes the first high-frequency emission winding 21 and the first high-frequency emission capacitance 22, the first high frequency
It is in parallel to emit 21 and first high-frequency emission capacitance of winding 22, two pins are respectively L11And L12。
First high frequency receiving circuit 4 includes the first high-frequency reception winding 41 and the first high-frequency reception capacitance 42, the first high frequency
It is in parallel to receive 41 and first high-frequency reception capacitance of winding 42, two pins are respectively L13And L14。
Second high frequency receiving circuit 5 includes the second high-frequency reception winding 51 and the second high-frequency reception capacitance 52, the second high frequency
It is in parallel to receive 51 and second high-frequency reception capacitance of winding 52, two pins are respectively L21And L22。
Second high frequency transmission circuit 7 includes the second high-frequency emission winding 71 and the second high-frequency emission capacitance 72, the second high frequency
It is in parallel to emit 71 and second high-frequency emission capacitance of winding 72, two pins are respectively L23And L24。
First transmission power conversion circuit 1 is in series with the first high frequency transmission circuit 2, between by switching K11It is connected, the
One transmission power conversion circuit 1 is emitted after converting electrical energy into high frequency electromagnetic wave signal by the first high frequency transmission circuit 2.
After second high frequency receiving circuit 5 receives the electromagnetic wave that the first high frequency transmission circuit 2 is sent out, then through the second reception power
Conversion circuit 6 is converted to electric energy, is being transmitted to network load, the second high frequency receiving circuit 5 and second receives circuit for power conversion 6
Between by switching K21It is connected.
Second transmission power conversion circuit 8 is in series with the second high frequency transmission circuit 7, between by switching K22It is connected, the
Two transmission power conversion circuits 8 are emitted after converting electrical energy into high frequency electromagnetic wave signal by the second high frequency transmission circuit 7.
After first high frequency receiving circuit 4 receives the electromagnetic wave that the second high frequency transmission circuit 7 is sent out, then through the first reception power
Conversion circuit 3 is converted to electric energy, is being transmitted to accumulator 10, the first high frequency receiving circuit 4 and first receives circuit for power conversion 3
Between by switching K12It is connected.
20~100mm, the second high-frequency emission electricity are spaced between first high frequency transmission circuit 2 and the second high frequency receiving circuit 5
20~100mm is equally spaced between 7 and first high frequency receiving circuit 4 of road.Two energy pathways are formed in fixing end and mobile terminal,
Realize the energy two-way transmission between accumulator 10 and power grid.
As shown in Fig. 2, the first high-frequency emission winding 21 and the first high-frequency reception winding 41 are set around same electromagnetic core 11.
First high-frequency emission winding 21, the first high-frequency reception winding 41 and electromagnetic core 11 are set in flat package 12.
Second high-frequency emission winding 71 and the second high-frequency reception winding 51 are set around same electromagnetic core 11.Second height takes place frequently
Winding 71, the second high-frequency reception winding 51 and electromagnetic core 11 is penetrated to be set in flat package 12.
The present embodiment is related to a kind of electric vehicle with bidirectional electric energy wireless transmission device, wherein, including：
Vehicle body, vehicle body is equipped with the first transmission power conversion circuit 1, the first high frequency transmission circuit 2, first receives power conversion
3 and first high frequency receiving circuit 4 of circuit；
Charging pile, charging pile is equipped with the second transmission power conversion circuit 8, the second high frequency transmission circuit 7, second receives power
6 and second high frequency receiving circuit 5 of conversion circuit.
As shown in figure 3, vehicle body is equipped with photovoltaic power generation plate 9, photovoltaic power generation plate 9 is connected with accumulator 10.Accumulator 10 and light
Volt power generation plate 9 is all connected with the electric-motor drive unit of electric vehicle, and electric energy is provided for electric-motor drive unit.Photovoltaic power generation plate 9 is pacified
Outer surface top and side loaded on vehicle body acquire solar energy.
When electric vehicle needs charging, the electric energy in power grid generates high-frequency signal by the second transmission power conversion circuit 8,
It is sent out by the second high frequency transmission circuit 7, then electromagnetic wave is received by the first high frequency receiving circuit 4, power conversion electricity is received through first
Road 3 is converted to electric energy and is stored in accumulator 10.
When electric vehicle has extra electric energy to need to be transmitted to power grid, the electric energy in accumulator 10 is converted through the first transmission power
Circuit 1 generates high-frequency signal, is sent out by the first high frequency transmission circuit 2, then received by the second high frequency receiving circuit 5, is connect through second
Receipts circuit for power conversion 6 is converted to electric energy and exports to power grid.
The present invention realizes the maximum of electric vehicle stored energy source and utilizes, and reaches the multiduty mesh used of electric vehicle
's：Daytime travels or shutdown status directly can acquire electric energy by the photovoltaic power generation plate 9 for being installed on bodywork surface, directly to accumulator
Electricity is mended in 10 chargings.It can be by power grid directly to power battery charging in electric vehicle.Do not needing to what accumulator 10 when driving stored
Electric energy can be delivered directly to power grid, for loading electricity consumption.By the double-direction radio energy transmission of electric energy, with reference to electricity consumption electricity price between peak and valley
Valency, economy just can preferably embody：In peak times of power consumption batteries of electric automobile as power supply, extra electrical energy transportation
It goes to use for power demand on to power grid；When electricity price at a low ebb, the electric energy of power grid is stored into can again electric vehicle electricity
In pond, while the peak that can play the role of disappearing to power grid adds Fill valley, the energy more cost-effectively is used.
Compared with prior art, the present apparatus realizes the electric energy bidirectional flow of the accumulator and ground power grid in electric vehicle
It is dynamic, so as to improve the accumulator utilization ratio in electric vehicle, the cost of wireless charging is reduced, realizes the electricity of electric vehicle
It can externally supply.
The foregoing is merely the utility model preferred embodiment, not thereby limit the utility model embodiment and
Protection domain to those skilled in the art, should can appreciate that all in the utility model specification and diagram
Hold made equivalent replacement and obviously change obtained scheme, the protection model of the utility model should all be included in
In enclosing.
Claims (7)
1. a kind of bidirectional electric energy wireless transmission device, which is characterized in that including：
First transmission power conversion circuit, the first transmission power conversion circuit are connected with the first high frequency transmission circuit；
First receives circuit for power conversion, and the first reception circuit for power conversion is connected with the first high frequency receiving circuit；
Second receives circuit for power conversion, and the second reception circuit for power conversion is connected with the second high frequency receiving circuit；
Second transmission power conversion circuit, the second transmission power conversion circuit are connected with the second high frequency transmission circuit；
The first transmission power conversion circuit, first high frequency transmission circuit, first high frequency receiving circuit and described
First reception circuit for power conversion may be contained in a shell, as mobile terminal；
The first transmission power conversion circuit and the first reception circuit for power conversion are connected with same accumulator；
It is described second receive circuit for power conversion, second high frequency receiving circuit, the second transmission power conversion circuit and
Second high frequency transmission circuit is as fixing end；
The second reception circuit for power conversion and the second transmission power conversion circuit are connected with network load.
2. bidirectional electric energy wireless transmission device according to claim 1, it is characterized in that, the first high frequency transmission circuit packet
The first high-frequency emission winding and the first high-frequency emission capacitance are included, the first high-frequency emission winding and the first high-frequency emission capacitance are simultaneously
Connection.
3. bidirectional electric energy wireless transmission device according to claim 2, it is characterized in that, the first high frequency receiving circuit packet
Include the first high-frequency reception winding and the first high-frequency reception capacitance, the first high-frequency reception winding and first high-frequency reception electricity
Hold in parallel.
4. bidirectional electric energy wireless transmission device according to claim 3, it is characterized in that, the first high-frequency emission winding and
The first high-frequency reception winding is set around same electromagnetic core.
5. bidirectional electric energy wireless transmission device according to claim 1, it is characterized in that, the second high frequency receiving circuit packet
Include the second high-frequency reception winding and the second high-frequency reception capacitance, the second high-frequency reception winding and second high-frequency reception electricity
Hold in parallel.
6. bidirectional electric energy wireless transmission device according to claim 5, it is characterized in that, the second high frequency transmission circuit packet
The second high-frequency emission winding and the second high-frequency emission capacitance are included, the second high-frequency emission winding and the second high-frequency emission capacitance are simultaneously
Connection.
7. bidirectional electric energy wireless transmission device according to claim 6, it is characterized in that, the second high-frequency reception winding and
Second high-frequency emission is around being mounted on same electromagnetic core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570160.5U CN207542885U (en) | 2017-11-22 | 2017-11-22 | A kind of bidirectional electric energy wireless transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570160.5U CN207542885U (en) | 2017-11-22 | 2017-11-22 | A kind of bidirectional electric energy wireless transmission device |
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| Publication Number | Publication Date |
|---|---|
| CN207542885U true CN207542885U (en) | 2018-06-26 |
Family
ID=62614555
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721570160.5U Active CN207542885U (en) | 2017-11-22 | 2017-11-22 | A kind of bidirectional electric energy wireless transmission device |
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| CN (1) | CN207542885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901421A (en) * | 2019-12-13 | 2020-03-24 | 武汉理工大学 | Intelligent bidirectional dynamic wireless charging system and method |
-
2017
- 2017-11-22 CN CN201721570160.5U patent/CN207542885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901421A (en) * | 2019-12-13 | 2020-03-24 | 武汉理工大学 | Intelligent bidirectional dynamic wireless charging system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221111 Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Hubei Chasri New Energy Technology Co.,Ltd. Address before: 200333 No. 88 lane, Wuwei Road, Putuo District, Shanghai 9 Patentee before: Shanghai Surpass Sun Electric Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee after: Borg Warner New Energy (Xiangyang) Co.,Ltd. Address before: 441000 No. 59, Guanyu Road, Tuanshan Town, Xiangyang High tech Development Zone, Hubei Province Patentee before: Hubei Chasri New Energy Technology Co.,Ltd. |