CN206524686U - wireless charging power coil and wireless charging system - Google Patents
wireless charging power coil and wireless charging system Download PDFInfo
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- CN206524686U CN206524686U CN201621175004.4U CN201621175004U CN206524686U CN 206524686 U CN206524686 U CN 206524686U CN 201621175004 U CN201621175004 U CN 201621175004U CN 206524686 U CN206524686 U CN 206524686U
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- 238000006243 chemical reaction Methods 0.000 claims description 38
- 238000010586 diagram Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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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
Abstract
The utility model discloses a kind of wireless charging power coil and wireless charging system, wherein the wireless charging power coil, including first coil, the second coil and switching device；First coil is connected with the second coil；Wherein, current rotation direction and current rotation direction in the second coil are all mutually to have pole charge mode in first coil；Current rotation direction is electrodeless charge mode in the opposite direction with current rotation in the second coil in first coil；Switching device, switches that the wireless charging power coil has worked in pole charge mode or electrodeless charge mode technical solutions of the utility model reduce cost, improve charge efficiency.
Description
Technical field
The utility model is related to wireless charging technical field, more particularly to a kind of wireless charging power coil and wireless charging
System.
Background technology
Current automobile charging mainly uses wired charging and wireless charging two ways.Wireless charging eliminates electronic vapour
The frequent contact of car and charge power supply, reduction Manual operation link, simplify charge step and reduce charging cost, thus
To wider application.
Wireless charging system includes feeder ear and vehicle-mounted end, and wherein feeder ear is provided with power supply end-coil, and vehicle-mounted end is provided with car
End-coil.Power supply exports electric energy under the control of feeder ear management system, and rectification, transformation, tune are carried out through electric power conversion apparatus
Through feeder ear coil transmissions after system, under the control of vehicle-mounted end management system, vehicle end-coil receives wireless electromagnetic energy, through whole
Charging on-vehicle battery is given after stream, filtering process.
It is existing power supply end-coil or vehicle end-coil generally have two types, i.e. polarized coil (such as DD type coils) and
Nonpolarity coil.When power supply end-coil and inconsistent vehicle end coil-type, automobile can be caused not charge normal.For this
One problem, prior art is typically one coil of many increases on the basis of original two coils, i.e., switch confession using tertiary coil
The polarity of electric end-coil, so that power supply end-coil and the matching of vehicle end-coil.
However, this switching method charge efficiency is relatively low, it need to additionally increase power supply end-coil amount of copper consuming, in earth mineral products money
Under the situation of source increasingly depleted, which results in the waste of resource, while also increasing cost.
Utility model content
Main purpose of the present utility model is to provide a kind of wireless charging power coil, it is intended to improve charge efficiency, reduction
Cost.
To achieve the above object, the utility model proposes a kind of wireless charging power coil, including first coil, second
Coil and switching device；The first coil is connected with second coil；Wherein,
Current rotation direction and current rotation direction in second coil are all mutually to have pole charging in the first coil
Pattern；Current rotation direction is electrodeless charging mould in the opposite direction with current rotation in second coil in the first coil
Formula；
The switching device, switches the wireless charging power coil and has worked in pole charge mode or electrodeless charge mode.
Preferably, the first coil includes first end and the second end, and wherein first end is located on the outside of first coil, and second
End is positioned at the inner side of first coil；Second coil includes first end and the second end, and wherein first end is located at outside the second coil
Side, the second end is located at the inner side of the second coil；Wherein the first end of first coil is current input terminal.
Preferably, the wireless charging power coil also include magnetic conductive part, the magnetic conductive part simultaneously located at first coil with
Second coil it is upper.
Preferably, the first coil and second coil are symmetrical and are arranged at intervals, the first coil and described the
In two coil is generally aligned in the same plane.
Preferably, the region that the region that the first coil is surrounded is surrounded with second coil partly overlaps, and described
Plane where first coil and plane where second coil are parallel to each other.
Preferably, the coil sections of the first coil overlap with the second coiler part coil.
Preferably, when the wireless charging power coil is power supply end-coil and vehicle end-coil is to have polar curve circle, institute
State and turned between the second end of switching device control first coil and the first end of second coil so that the first coil
In current rotation direction and current rotation in second coil it is in opposite direction.
Preferably, when the wireless charging power coil is power supply end-coil and vehicle end-coil is electrodeless coil, institute
State and turned between the second end of switching device control first coil and the second end of second coil so that the first coil
In current rotation direction it is identical with the second coil transfer streaming current direction.
Preferably, when the wireless charging power coil is vehicle end-coil and power supply end-coil is to have polar curve circle, institute
State and turned between the second end of switching device control first coil and the first end of second coil so that the first coil
In current rotation direction and current rotation in second coil it is in opposite direction.
Preferably, when the wireless charging power coil is vehicle end-coil and power supply end-coil is electrodeless coil, institute
State and turned between the second end of switching device control first coil and the second end of second coil so that the first coil
In current rotation direction it is identical with current rotation direction in second coil
The utility model proposes a kind of wireless charging system, the wireless charging system includes feeder ear power conversion mould
Block, power supply end-coil, power supply management module, vehicle end-coil, vehicle end power conversion module and vehicle management module；It is described
Power supply end-coil or/and the vehicle end-coil use wireless charging power coil as described above；Wherein,
The two inputs access power supply of the feeder ear power conversion module, the two of the feeder ear power conversion module are defeated
Go out two ends of the end respectively with end-coil of powering to be connected；The two of the two ends of the vehicle end-coil and car end end power conversion module are defeated
Enter end connection, two output ends of the vehicle end power conversion module are connected with on-vehicle battery；
When being charged, the power supply management module sends coil-type signal, vehicle to the vehicle management module
Management module receives the coil-type signal, and according to coil-type signal, control switching device switching vehicle end coil working
In having pole charge mode or electrodeless charge mode.
The utility model proposes a kind of wireless charging system, the wireless charging system includes feeder ear power conversion mould
Block, power supply end-coil, power supply management module, vehicle end-coil, vehicle end power conversion module and vehicle management module；It is described
Power supply end-coil or/and the vehicle end-coil use wireless charging power coil as described above；Wherein,
The two inputs access power supply of the feeder ear power conversion module, the two of the feeder ear power conversion module are defeated
Go out two ends of the end respectively with end-coil of powering to be connected；The two of the two ends of the vehicle end-coil and car end end power conversion module are defeated
Enter end connection, two output ends of the vehicle end power conversion module are connected with on-vehicle battery；
When being charged, the vehicle management module sends coil-type signal to the power supply management module, power supply
Management module receives the coil-type signal, and according to coil-type signal, control switching device switching feeder ear coil working
In having pole charge mode or electrodeless charge mode.
Technical solutions of the utility model are a kind of wireless by setting first coil, the second coil and switching device to form
Charge power coil.The first coil is connected with second coil；Wherein, first coil and the is changed by switching device
The electric connecting relation of two coil so that the wireless charging power coil can operate at pole charge mode and electrodeless charging mould
Formula；In actually charging, no matter the power coil of opposite side is the coil or non-polar coil of polarized, can be passed through
Switching device switches over the polarity of wireless charging power coil, is allowed to match, improves charge efficiency.The utility model technology
Scheme need to only adjust the i.e. achievable feeder ear coil of electrical connection between first coil and the second coil and vehicle end-coil
Matching, scheme is simple, efficiency high and reduce cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model wireless charging power coil one；
Fig. 2 is the structural representation of another visual angle of wireless charging power coil shown in Fig. 1；
Fig. 3 is the schematic diagram of the utility model first coil and the second coil position relation first embodiment；
Fig. 4 is the schematic diagram of the utility model first coil and the second coil position relation second embodiment；
Fig. 5 is the schematic diagram of the utility model first coil and the second coil position relation 3rd embodiment；
Fig. 6 is that the utility model has first coil and the second coil connection diagram under the charge mode of pole；
Fig. 7 is that the utility model has under the charge mode of pole current direction schematic diagram in first coil and the second coil；
Fig. 8 is that the utility model has first coil and the second coil under the charge mode of pole to produce Distribution of Magnetic Field schematic diagram；
Fig. 9 is first coil and the second coil connection diagram under the electrodeless charge mode of the utility model；
Figure 10 is current direction schematic diagram in first coil under the electrodeless charge mode of the utility model and the second coil；
Figure 11 is first coil and the second coil generation Distribution of Magnetic Field schematic diagram under the electrodeless charge mode of the utility model；
Figure 12 is the functional block diagram of the embodiment of the utility model wireless charging system one.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...)
Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present when appearance is conflicting or can not realize, also not in the utility model requirement
Protection domain within.
The utility model proposes a kind of wireless charging power coil.
Reference picture 1, Fig. 2, Fig. 6 and Fig. 8, in the utility model embodiment, the wireless charging power coil, including first
Coil 1, the second coil 2 and switching device (not shown)；The first coil 1 is connected with second coil 2.
Current rotation direction and current rotation direction in second coil 2 are all mutually to have pole to fill in the first coil 1
Power mode；Current rotation direction is electrodeless charging in the opposite direction with current rotation in second coil 2 in the first coil 1
Pattern.
It should be noted that the wireless charging power coil can be used for the power coil of vehicle end, can also by with
In the power coil of feeder ear.In the present embodiment, wireless charging power coil includes similar and independent rectangular of two shapes
Shape coil.The Aspect Ratio of rectangular coil is close to 2:1.The coil 2 of first coil 1 and second uses litz wire in the present embodiment
Coiling is formed.
In the present embodiment, certain one end in the first end of first coil 1 and the second coil 2 is used as the wireless charging power line
The two ends access power supply of circle.In actually switching, the electrical connection of the coil 2 of first coil 1 and second is changed.Therefore First Line
The sense of current of flowing in the coil 2 of circle 1 and second changes, and the direction of an electric field of the foundation of the coil 2 of first coil 1 and second is therewith
Change, the magnetic field produced based on the electric field is also changed, and finally realizes the switching of the polarity of wireless charging power coil.
Technical solutions of the utility model are by setting first coil 1, the second coil 2 and switching device to form a kind of nothing
Line charge power coil.The first coil 1 is connected with second coil 2；Wherein, first coil is changed by switching device
1 and second coil 2 electric connecting relation so that the wireless charging power coil can operate at pole charge mode and electrodeless
Charge mode；In actually charging, no matter the power coil of opposite side is the coil or non-polar coil of polarized, all may be used
To switch over the polarity of wireless charging power coil by switching device, it is allowed to match, improves charge efficiency.This practicality is new
Feeder ear coil and vehicle end can be achieved in the electrical connection that type technical scheme need to be only adjusted between first coil and the second coil
The matching of coil, scheme is simple, efficiency high and reduce cost.
The first coil 1 includes first end A and the second end B, and wherein first end A is located on the outside of first coil, the second end B
Positioned at the inner side of first coil；Second coil 2 includes first end C and the second end D, and wherein first end C is located at the second coil 2
Outside, the second end D is located at the inner side of the second coil 2.Second end B of the first coil 1 and the first end of second coil 2
C connection is to have pole charge mode.
Further, the wireless charging power coil also include magnetic conductive part 3, the magnetic conductive part located at first coil 1 with
The same side of second coil 2.The wireless charging power coil can set multiple magnetic conductive parts 3, and multiple magnetic conductive parts 3 are set side by side
Put, simultaneously positioned at first coil 1 and the surface of second coil 2.The magnetic conductive part 3 is used to strengthen magnetic field, and the present embodiment is adopted
Use ferrite core.
The difference according to position relationship of the coil 2 of first coil 1 and second, including it is following：
Reference picture 3, embodiment one, the first coil 1 and second coil 2 are symmetrical and are arranged at intervals, and described the
One coil 1 is generally aligned in the same plane interior with second coil 2.Now the coil 2 of first coil 1 and second is not contacted directly, the
One coil 1 and the second coil 2 are arranged at intervals.
Reference picture 4, embodiment two, the region part that the region that the first coil 1 is surrounded is surrounded with second coil 2
It is overlapping, and the place plane of the first coil 1 and the place plane of the second coil 2 are parallel to each other.The now part of first coil 1
Fit in the second coil 2.
Reference picture 5, embodiment three, the coil sections of the first coil 1 and the coil sections phase mutual respect of the second coil 2
Close.In the present embodiment, the coil 2 of first coil 1 and second is approximately rectangle, a long side of first coil 1 and the second coil 2
One long side is overlapped, i.e., the coil 2 of first coil 1 and second shares middle one side.Now the coil 2 of first coil 1 and second is surrounded
Approximating square.
Further, reference picture 6, Fig. 7 and Fig. 8, are power supply end-coil and vehicle end in the wireless charging power coil
Coil is when having polar curve circle, the switching device is controlled between the second end of first coil 1 and the first end of second coil 2
Connection between conducting, the coil 2 of first coil 1 and second is A-B-D-C according to connection, now the wireless charging power line work
In there is pole charge mode so that the current rotation direction in the first coil 1 and current rotation direction in second coil 2
It is identical.
As shown in Figure 7, arrow represents the flow direction of electric current.The adjacent marginal current trend of two coils is mutually identical, therefore
The magnetic field basic neutralisation of generation.The magnetic that the magnetic field summation that two such coil is produced individually is produced close to a square coil
.The wireless charging power coil is mutually compatible with the electrodeless coil of vehicle end, magnetic field between two coils only have it is single walk
To.(in another air outside coil of trend), it is to avoid sampling DD type coils are caused when being aligned with electrodeless hub of a spool
Magnetic field cancellation and inefficient transmission.
Reference picture 9, Figure 10 and Figure 11, in the wireless charging power coil be power supply end-coil and vehicle end-coil is nothing
During polar curve circle, turned between the second end of the switching device control first coil 1 and the second end of second coil 2, the
For A-B-C-D, according to connection, now the wireless charging power line works in electrodeless fill for connection between one coil 1 and the second coil 2
Power mode so that the current rotation direction in the first coil 1 is identical with current rotation direction in second coil 2.Can
See under this connected mode, this wireless charging power coil is mutually compatible with the electrodeless coil of vehicle end, magnetic field is into closed circuit.It is closed circuit
Magnetic field both add charge efficiency, also reduce the electromagnetic wave sent out.
Similar, it is vehicle end-coil and power supply in the wireless charging power coil with continued reference to Fig. 6, Fig. 7 and Fig. 8
End-coil for when having polar curve circle, the second end of switching device control first coil 1 and the first end of second coil 2 it
Between turn on, now the wireless charging power line has worked in pole charge mode so that the current rotation in the first coil 1
Direction and current rotation in second coil 2 are in opposite direction.
Similar, reference picture 9, Figure 10 and Figure 11 are vehicle end-coil and feeder ear in the wireless charging power coil
When coil is electrodeless coil, between the second end of the switching device control first coil 1 and the second end of second coil 2
Conducting, now the wireless charging power line works in electrodeless charge mode so that the sense of current in the first coil 1 with
The sense of current is identical in second coil 2.
Reference picture 12, the position set according to wireless charging power coil, wireless charging system includes following two implementations
Example,
Embodiment one, the utility model proposes a kind of wireless charging system, the wireless charging system includes feeder ear
Power conversion module 10, power supply end-coil 20, power supply management module 30, vehicle end-coil 40, vehicle end power conversion module 50,
And vehicle management module 60；The power supply end-coil 20 or/and the vehicle end-coil 40 use wireless charging electric work as described above
Rate coil；Wherein,
The two inputs access power supply V of the feeder ear power conversion module 10S, the feeder ear power conversion module 10
Two output ends respectively with power end-coil 20 two ends be connected；The two ends of the vehicle end-coil 40 and vehicle end power conversion
The two inputs connection of module 50, two output ends of the vehicle end power conversion module 50 are connected with on-vehicle battery；
When being charged, the power supply management module 30 sends coil-type signal to the vehicle management module 60,
Vehicle management module 60 receives the coil-type signal, and according to coil-type signal, control switching device switching vehicle end line
Circle 40 has worked in pole charge mode or electrodeless charge mode.
The utility model of embodiment two also proposed another wireless charging system, and the wireless charging system includes power supply
Hold power conversion module 10, power supply end-coil 20, power supply management module 30, vehicle end-coil 40, vehicle end power conversion module
50 and vehicle management module 60；The power supply end-coil 20 or/and the vehicle end-coil 40 use wireless charging as described above
Power coil；Wherein,
The two inputs access power supply of the feeder ear power conversion module 10, the feeder ear power conversion module 10
Two ends of two output ends respectively with end-coil 20 of powering are connected；The two ends of the vehicle end-coil 40 and car end end power conversion mould
The two inputs connection of block 50, two output ends of the vehicle end power conversion module 50 are connected with on-vehicle battery；
When being charged, the vehicle management module 60 sends coil-type signal to the power supply management module 30,
Power supply management module 30 receives the coil-type signal, and according to coil-type signal, control switching device switching power supply end line
Circle 20 has worked in pole charge mode or electrodeless charge mode.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (12)
1. a kind of wireless charging power coil, it is characterised in that including first coil, the second coil and switching device；Described
One coil is connected with second coil；Wherein,
Current rotation direction and current rotation direction in second coil are all mutually to have pole charge mode in the first coil；
Current rotation direction is electrodeless charge mode in the opposite direction with current rotation in second coil in the first coil；
The switching device, switches the wireless charging power coil and has worked in pole charge mode or electrodeless charge mode.
2. wireless charging power coil as claimed in claim 1, it is characterised in that the first coil includes first end and the
Two ends, wherein first end are located on the outside of first coil, and the second end is located at the inner side of first coil；Second coil includes first
End and the second end, wherein first end are located on the outside of the second coil, and the second end is located at the inner side of the second coil；Wherein first coil
First end is current input terminal.
3. wireless charging power coil as claimed in claim 1, it is characterised in that the wireless charging power coil also includes
Magnetic conductive part, the magnetic conductive part is simultaneously in the first coil and second coil.
4. wireless charging power coil as claimed in claim 1, it is characterised in that the first coil and second coil
Symmetrical and interval setting, the first coil is generally aligned in the same plane interior with second coil.
5. wireless charging power coil as claimed in claim 1, it is characterised in that region and institute that the first coil is surrounded
The region that the second coil surrounds is stated to partly overlap, and plane where the first coil and second coil place plane are mutual
It is parallel.
6. wireless charging power coil as claimed in claim 1, it is characterised in that the coil sections of the first coil and institute
The second coiler part coil is stated to overlap.
7. the wireless charging power coil as described in claim 4-6 any one, it is characterised in that in the wireless charging electric work
Rate coil is power supply end-coil and vehicle end-coil for when having polar curve circle, the second end of switching device control first coil with
Turned between the first end of second coil so that in the current rotation direction and second coil in the first coil
Current rotation is in opposite direction.
8. the wireless charging power coil as described in claim 4-6 any one, is confession in the wireless charging power coil
When electric end-coil and vehicle end-coil are electrodeless coil, the second end of the switching device control first coil and second line
Turned between second end of circle so that the current rotation direction in the first coil and current rotation side in second coil
To identical.
9. the wireless charging power coil as described in claim 4-6 any one, is car in the wireless charging power coil
End-coil and power supply end-coil is when having polar curve circle, the second end of the switching device control first coil and second line
Turned between the first end of circle so that the current rotation direction in the first coil and current rotation side in second coil
To opposite.
10. the wireless charging power coil as described in claim 4-6 any one, is car in the wireless charging power coil
End-coil and when power supply end-coil is electrodeless coil, the second end of the switching device control first coil and second line
Turned between second end of circle so that the current rotation direction in the first coil and current rotation side in second coil
To identical.
11. a kind of wireless charging system, it is characterised in that the wireless charging system includes feeder ear power conversion module, supplied
Electric end-coil, power supply management module, vehicle end-coil, vehicle end power conversion module and vehicle management module；The feeder ear
Coil or/and the vehicle end-coil use the wireless charging power coil as described in claim 1-10 any one；Wherein,
The two inputs access power supply of the feeder ear power conversion module, two output ends of the feeder ear power conversion module
The two ends with end-coil of powering are connected respectively；The two ends of the vehicle end-coil and two inputs of car end end power conversion module
Connection, two output ends of the vehicle end power conversion module are connected with on-vehicle battery；
When being charged, the power supply management module sends coil-type signal, vehicle management to the vehicle management module
Module receives the coil-type signal, and according to coil-type signal, and control switching device switching vehicle end coil working is in having
Pole charge mode or electrodeless charge mode.
12. a kind of wireless charging system, it is characterised in that the wireless charging system includes feeder ear power conversion module, supplied
Electric end-coil, power supply management module, vehicle end-coil, vehicle end power conversion module and vehicle management module；The feeder ear
Coil or/and the vehicle end-coil use the wireless charging power coil as described in claim 1-10 any one；Wherein,
The two inputs access power supply of the feeder ear power conversion module, two output ends of the feeder ear power conversion module
The two ends with end-coil of powering are connected respectively；The two ends of the vehicle end-coil and two inputs of car end end power conversion module
Connection, two output ends of the vehicle end power conversion module are connected with on-vehicle battery；
When being charged, the vehicle management module sends coil-type signal, power supply management to the power supply management module
Module receives the coil-type signal, and according to coil-type signal, and control switching device switching feeder ear coil working is in having
Pole charge mode or electrodeless charge mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201621175004.4U CN206524686U (en) | 2016-10-26 | 2016-10-26 | wireless charging power coil and wireless charging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621175004.4U CN206524686U (en) | 2016-10-26 | 2016-10-26 | wireless charging power coil and wireless charging system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564395A (en) * | 2016-10-26 | 2017-04-19 | 深圳市沃尔核材股份有限公司 | Wireless charging power coil, wireless charging system and wireless charging control method |
| CN107623364A (en) * | 2017-09-27 | 2018-01-23 | 哈尔滨工业大学 | Two-way space magnetic field ecad electric energy receiving terminal applied to electric automobile wireless charging |
| CN110797951A (en) * | 2018-07-24 | 2020-02-14 | 苹果公司 | Wireless power transmission apparatus |
-
2016
- 2016-10-26 CN CN201621175004.4U patent/CN206524686U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564395A (en) * | 2016-10-26 | 2017-04-19 | 深圳市沃尔核材股份有限公司 | Wireless charging power coil, wireless charging system and wireless charging control method |
| CN107623364A (en) * | 2017-09-27 | 2018-01-23 | 哈尔滨工业大学 | Two-way space magnetic field ecad electric energy receiving terminal applied to electric automobile wireless charging |
| CN107623364B (en) * | 2017-09-27 | 2020-12-29 | 哈尔滨工业大学 | Bidirectional space magnetic field adaptive electric energy receiving end applied to wireless charging of electric automobile |
| CN110797951A (en) * | 2018-07-24 | 2020-02-14 | 苹果公司 | Wireless power transmission apparatus |
| US11159054B2 (en) | 2018-07-24 | 2021-10-26 | Apple Inc. | Wireless power transmitting devices |
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