CN206031112U - Wireless charging system exempts from to counterpoint - Google Patents
Wireless charging system exempts from to counterpoint Download PDFInfo
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- CN206031112U CN206031112U CN201621077347.7U CN201621077347U CN206031112U CN 206031112 U CN206031112 U CN 206031112U CN 201621077347 U CN201621077347 U CN 201621077347U CN 206031112 U CN206031112 U CN 206031112U
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- magnetic energy
- coil
- magnetic
- wireless charging
- charging system
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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 wireless charging system exempts from to counterpoint, including setting up the magnetic energy transmitting coil on the position is charged in the parking and setting up in the magnetic energy receiving coil of electric automobile bottom, magnetic energy transmitting coil's width is greater than magnetic energy receiving coil's width, and the twice of predetermineeing lateral deviation value of the difference of its width when being more than or equal to the electric automobile parking. So, laying according to standard installation method as magnetic energy transmitting coil and charging position when lasting in the parking, no matter electric automobile in what kind of deviation of horizontal anagenesis changes, and magnetic energy receiving coil on it guarantees wireless going on smoothly of charging in always falling into magnetic energy transmitting coil's transmitting boundary all the time. Consequently, the driver charges the position in the parking go up to park when charging, only needs to charge location mound on the position with the parking and aligns and guarantee aliging of fore -and -aft direction, need not to carry on the alignment positioning operation on the left right direction, can convenient and fast ground realization expelling plate with the aliging of dash receiver, guarantee the wireless completion smoothly of charging, the reduction time of preparation that charges.
Description
Technical field
This utility model is related to wireless charging technical field, and more particularly to one kind exempts from para-position wireless charging system.
Background technology
With the development of China Power electronic technology, increasing electronic equipment is used widely.
In auto manufacturing field, the research and development of new-energy automobile have been achieved with effect, occurred in that pure electric automobile,
The new forms of energy vehicle such as hybrid vehicle.By taking electric automobile as an example, electric automobile is referred to vehicle power as power, is driven with motor
The vehicle of motor car wheel traveling, its power transmission chain is：Battery current electric governor is electronic motor-driven
Power drive system, wherein accumulator are equivalent to the electromotor of internal-combustion engines vehicle, and its importance is self-evident.The capacity of accumulator
It is limited, when electricity is reduced to a certain extent, need to be charged in time.
At present, wide variety of on electric automobile is wireless charging technology, typically has one on wireless charging device
Individual expelling plate, for launching magnetic field energy, is usually placed on the ground on parking stall, and is usually mounted with the chassis of electric automobile
Receiver board, for receiving magnetic field energy.
However, wireless charging technology of the prior art, it is desirable to which expelling plate can be just charged normal with receiver board strict counterpoint,
Deviation all around does not generally allow more than 10CM, for in-car driver, is cumbersome problem.Specifically
, due to being generally provided with positioning pier in parking charge position, therefore driver is after electric automobile to be stopped parking charge position, its
Typically all compare accurately the position of fore-and-aft direction (that is, length direction of electric automobile or parking charge position).But, in left and right
On direction (that is, width of electric automobile or parking charge position), it is less than to electric automobile is snapped to left-right deviation
10cm, this requires that the space sense ability of driver is very strong, and most of driver generally has larger deviation, sometimes deviation
40-50CM may be up to, for receiver board and the expelling plate of aliging, driver must get off inspection, then reattempt and move backward repeatedly,
To generally attempt being aligned substantially several times, cause the preparation of wireless charging to generally require to waste plenty of time, user
Experience is very poor.
Therefore, how when wireless charging is carried out to electric automobile, can make driver conveniently and efficiently complete expelling plate with
The alignment of receiver board, reduces time of charging, and improves charge efficiency, is that those skilled in the art's technology urgently to be resolved hurrily is asked
Topic.
Utility model content
The purpose of this utility model is to provide one kind and exempts from para-position wireless charging system, is carrying out wireless charging to electric automobile
When, driver can be made conveniently and efficiently to complete aliging for expelling plate and receiver board, reduce time of charging, improve the effect that charges
Rate.
For solving above-mentioned technical problem, this utility model provides one kind and exempts from para-position wireless charging system, stays including being arranged at
Magnetic energy for emission coil in car charge position and the magnetic energy receiving coil for being arranged at electric automobile bottom, the magnetic energy for emission coil
Width of the width more than the magnetic energy receiving coil, and the difference of its width is more than or equal to default horizontal during parking electric automobile
The twice of deviation.
Preferably, width of the width of the magnetic energy for emission coil more than or equal to parking charge position.
Preferably, length of the length of the magnetic energy for emission coil more than or equal to the magnetic energy receiving coil.
Preferably, the magnetic energy for emission coil and magnetic energy receiving coil is rectangular or long annular.
Preferably, the magnetic energy for emission coil and magnetic energy receiving coil including many magnetic stripes for arranging circlewise and surround
The multiturn coil being arranged on each magnetic stripe.
Preferably, the spacing of adjacent two magnetic stripes and phase on the magnetic energy receiving coil on the magnetic energy for emission coil
The spacing of adjacent two magnetic stripes is equal.
Preferably, the magnetic stripe includes horizontal part and is arranged at the projection at the horizontal part two ends, and coil described in each circle is equal
On the horizontal part, and the projection in the magnetic energy for emission coil is upward, the projection court in the magnetic energy receiving coil
Under.
Preferably, the overlap wrapping on the horizontal part of coil described in each circle has multilamellar.
Preferably, insulating barrier is provided between each layer coil.
Preferably, the magnetic stripe is manganese-zinc ferrite or nickel-zinc ferrite.
It is provided by the utility model to exempt from para-position wireless charging system, mainly include that magnetic energy for emission coil and magnetic energy receive line
Circle, wherein, magnetic energy for emission coil is arranged in parking charge position, corresponding to expelling plate, is mainly used in converting electrical energy into magnetic energy
And to emission, and magnetic energy receiving coil is arranged on the bottom of electric automobile, corresponding to receiver board, is mainly used in receiving magnetic energy simultaneously
It is again converted to electric energy.Importantly, width of the width of magnetic energy for emission coil more than magnetic energy receiving coil, and both
Width difference more than or equal to default transversal discrepancy of the electric automobile in parking charge position during parking twice.It is therein
Default transversal discrepancy be when stopping in parking charge position in view of driver on width (or left and right directions) relative to
The driving ability phases such as the change value that center (that is, accurately aligned position) is present, the change value and the spatial impression of driver
Close, be to ensure to charge successfully, typically can use maximum therein.If setting the default transversal discrepancy as Δ, then driver is staying
When stopping in car charge position, its changes in coordinates scope transversely is (- Δ ,+Δ), and coordinate transversely is zero representative alignment
Accurately.Along with the width of magnetic energy for emission coil and the difference of the width of magnetic energy receiving coil are more than the default lateral deviation of twice
Value, that is, more than 2 Δs, so understand, when magnetic energy for emission coil is laid in parking charge position according to standard installation method,
No matter electric automobile occurs that what kind of deviation changes in the horizontal, and magnetic energy receiving coil thereon always drops into magnetic energy for emission line
In the transmitting boundary of circle, being smoothed out for wireless charging is always ensured that.Therefore, driver is in parking charge position during stopping for charging,
Only fore-and-aft direction aligns need to be ensured to which with the positioning pier in parking charge position, the positioned in alignment on left and right directions need not be carried out
Operation, you can conveniently and efficiently realize aliging for expelling plate and receiver board, it is ensured that smoothly wireless charging, is reduced when charging preparation
Between, improve charge efficiency and Consumer's Experience.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing for providing.
Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model；
Fig. 2 is the fit structure schematic diagram of the magnetic energy for emission coil and magnetic energy receiving coil shown in Fig. 1；
Fig. 3 is the concrete structure schematic diagram of the magnetic energy for emission coil and magnetic energy receiving coil shown in Fig. 1；
Fig. 4 is the concrete structure schematic diagram of the magnetic stripe shown in Fig. 3；
Fig. 5 is the position relationship schematic diagram of magnetic energy for emission coil of the electric automobile in parking and magnetic energy receiving coil.
Wherein, in Fig. 1 Fig. 5：
Magnetic energy for emission coil 1, magnetic energy receiving coil 2, magnetic stripe 3, horizontal part 301, raised 302, coil
4。
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is refer to, Fig. 1 is a kind of overall structure diagram of specific embodiment provided by the utility model.
In a kind of specific embodiment provided by the utility model, exempting from para-position wireless charging system mainly includes magnetic energy
Transmitting coil 1 and magnetic energy receiving coil 2.
Wherein, magnetic energy for emission coil 1 is arranged in parking charge position, corresponding to expelling plate, is mainly used in converting electrical energy into
For magnetic energy and to emission；And magnetic energy receiving coil 2 is arranged on the bottom of electric automobile, corresponding to receiver board, it is mainly used in connecing
Receive magnetic energy and be again converted to electric energy.Importantly, width of the width of magnetic energy for emission coil 1 more than magnetic energy receiving coil 2
Degree, and the difference of both width is more than or equal to default transversal discrepancy of the electric automobile in parking charge position during parking
Twice.
It is in width (or right and left when stopping in parking charge position in view of driver to preset transversal discrepancy herein
To) on the change value that exists relative to center (that is, accurately aligned position), the change value and the spatial impression of driver etc.
Driving ability is related, is to ensure to charge successfully, typically can use maximum therein.If setting the default transversal discrepancy as Δ, that
When driver is stopped in parking charge position, its changes in coordinates scope transversely is (- Δ ,+Δ), and coordinate transversely is
Zero represents alignment accurately.Along with the width of magnetic energy for emission coil 1 is more than the pre- of twice with the difference of the width of magnetic energy receiving coil 2
If transversal discrepancy, that is, more than 2 Δs.As for magnetic energy for emission coil 1 and the length relation of magnetic energy receiving coil 2, due to staying
The presence of the positioning pier in car charge position, driver when stopping can accurate alignment in the longitudinal direction, therefore magnetic energy for emission line
The length of circle 1 is typically equal to or greater than the length of magnetic energy receiving coil 2, without the need for adjusting to this.
As shown in figures 2 and 5, Fig. 2 shows for the fit structure of magnetic energy for emission coil and magnetic energy receiving coil shown in Fig. 1
It is intended to, Fig. 5 is that magnetic energy for emission coil of the electric automobile in parking is (empty in figure with the position relationship schematic diagram of magnetic energy receiving coil
Wire frame is magnetic energy receiving coil position that may be present).
So understand, when magnetic energy for emission coil 1 according to standard installation method (i.e. the length direction of magnetic energy for emission coil 1 with
The length direction of parking charge position is parallel, and width is also parallel, and installed in the width centre bit of parking charge position
Put) when being laid in parking charge position, no matter electric automobile occurs that what kind of deviation changes in the horizontal, and magnetic energy thereon is received
Coil 2 is always dropped in the transmitting boundary of magnetic energy for emission coil 1, is always ensured that being smoothed out for wireless charging.Therefore, driver
In parking charge position during stopping for charging, only fore-and-aft direction aligns need to be ensured to which with the positioning pier in parking charge position, nothing
The positioned in alignment operation on left and right directions need to be carried out, you can conveniently and efficiently realize aliging for expelling plate and receiver board, it is ensured that suitable
The wireless charging of profit, reduces time of charging, and improves charge efficiency and Consumer's Experience.
In a kind of preferred implementation with regard to magnetic energy for emission coil 1, the width of the magnetic energy for emission coil 1 is more than or waits
In the width of parking charge position.It is arranged such, magnetic energy for emission coil 1 can tackle various types of electric automobile, while
Lateral deviation larger driver when better adapting to stop.
As shown in figure 3, Fig. 3 is the concrete structure schematic diagram of the magnetic energy for emission coil and magnetic energy receiving coil shown in Fig. 1.
In a kind of preferred implementation with regard to magnetic energy for emission coil 1 and magnetic energy receiving coil 2, magnetic energy for emission coil 1
Include many magnetic stripes 3 and multiturn coil 4 with magnetic energy receiving coil 2.Wherein, each magnetic stripe 3 is arranged circlewise, and each circle coil
4 are arranged in the circulus formed by each magnetic stripe 3 with regard to winding.For improving magnetic energy for emission efficiency and receiving efficiency, each circle line
Circle 4 need on each magnetic stripe 3 compact winding.
Further, the spacing of two magnetic stripes 3 adjacent on magnetic energy for emission coil 1 is adjacent with magnetic energy receiving coil 2
The spacing of two magnetic stripes 3 is equal.It is arranged such, the energy signals converted by magnetic energy for emission coil 1 will be more uniform, and magnetic energy connects
Energy signals received by take-up circle 2 are also more uniform.
As shown in figure 4, Fig. 4 is the concrete structure schematic diagram of the magnetic stripe shown in Fig. 3.
In a kind of preferred implementation with regard to magnetic stripe 3, the magnetic stripe 3 mainly includes horizontal part 301 and is arranged on level
The projection 302 at 301 two ends of portion.Wherein, horizontal part 301 is mainly used in installing each circle coil 4, and raised 301 are then mainly used in increasing
Strong transmitting energy signals and reception energy signals.Also, the direction of the projection 302 on magnetic energy for emission coil 1 is upwards, and magnetic energy
The direction of the projection 302 in receiving coil 2 downwards, is so would be more advantageous in electric energy-magnetic energy and magnetic energy-electricity transformation of energy.
In addition, for improving the energy signals emission effciency of magnetic energy for emission coil 1 and the energy signals of magnetic energy receiving coil 2
Receiving efficiency, can by each circle coil 4 on the horizontal part 301 of magnetic stripe 3 overlap wrapping multilamellar, can such as wind two-layer or three layers
Deng.And when the number of plies of coil 4 is more, for avoiding between each layer line circle producing mutually electromagnetic effect, the present embodiment is adjacent two
Insulating barrier, such as plastic plate etc. is provided between layer line circle 4.
Additionally, the material of magnetic stripe 3 can be manganese-zinc ferrite or nickel-zinc ferrite, thus, the magnetic energy letter converted by magnetic stripe 3
Number frequency it is higher, can accordingly improve energy transfer efficiency, certainly, magnetic stripe 3 can also be the material such as soft magnetic ferrite.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. one kind exempts from para-position wireless charging system, including the magnetic energy for emission coil (1) being arranged in parking charge position and is arranged at
The magnetic energy receiving coil (2) of electric automobile bottom, it is characterised in that the width of magnetic energy for emission coil (1) is more than the magnetic
The width of energy receiving coil (2), and the difference of its width is more than or equal to two of default transversal discrepancy during parking electric automobile
Times.
2. it is according to claim 1 to exempt from para-position wireless charging system, it is characterised in that magnetic energy for emission coil (1)
Width of the width more than or equal to parking charge position.
3. it is according to claim 2 to exempt from para-position wireless charging system, it is characterised in that magnetic energy for emission coil (1)
Length of the length more than or equal to magnetic energy receiving coil (2).
4. it is according to claim 3 to exempt from para-position wireless charging system, it is characterised in that magnetic energy for emission coil (1) and
Magnetic energy receiving coil (2) is rectangular or long annular.
5. para-position wireless charging system is exempted from according to any one of claim 1-4, it is characterised in that the magnetic energy for emission line
Circle (1) and magnetic energy receiving coil (2) include many magnetic stripes (3) for arranging circlewise and surround being arranged at each the magnetic stripe (3)
On multiturn coil (4).
6. it is according to claim 5 to exempt from para-position wireless charging system, it is characterised in that on magnetic energy for emission coil (1)
The spacing phase of the spacing adjacent two magnetic stripe (3) upper with magnetic energy receiving coil (2) of adjacent two magnetic stripe (3)
Deng.
7. it is according to claim 6 to exempt from para-position wireless charging system, it is characterised in that described magnetic stripe (3) include horizontal part
(301) and the projection (302) at the horizontal part (301) two ends is arranged at, coil (4) is installed in the horizontal part described in each circle
(301) on, and the projection (302) in the magnetic energy for emission coil (1) is upward, the projection in magnetic energy receiving coil (2)
(302) down.
8. it is according to claim 7 to exempt from para-position wireless charging system, it is characterised in that described in each circle, coil (4) is described
On horizontal part (301), overlap wrapping has multilamellar.
9. it is according to claim 8 to exempt from para-position wireless charging system, it is characterised in that between each layer coil (4)
It is provided with insulating barrier.
10. it is according to claim 9 to exempt from para-position wireless charging system, it is characterised in that described magnetic stripe (3) are manganese-zinc-iron
Oxysome or nickel-zinc ferrite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621077347.7U CN206031112U (en) | 2016-09-23 | 2016-09-23 | Wireless charging system exempts from to counterpoint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621077347.7U CN206031112U (en) | 2016-09-23 | 2016-09-23 | Wireless charging system exempts from to counterpoint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206031112U true CN206031112U (en) | 2017-03-22 |
Family
ID=58296638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621077347.7U Active CN206031112U (en) | 2016-09-23 | 2016-09-23 | Wireless charging system exempts from to counterpoint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206031112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183883A (en) * | 2016-09-23 | 2016-12-07 | 中惠创智无线供电技术有限公司 | One exempts from para-position wireless charging system |
| CN108177546A (en) * | 2018-01-04 | 2018-06-19 | 无锡市瀚为科技有限公司 | A kind of loop construction suitable for automobile wireless charging system |
-
2016
- 2016-09-23 CN CN201621077347.7U patent/CN206031112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183883A (en) * | 2016-09-23 | 2016-12-07 | 中惠创智无线供电技术有限公司 | One exempts from para-position wireless charging system |
| CN108177546A (en) * | 2018-01-04 | 2018-06-19 | 无锡市瀚为科技有限公司 | A kind of loop construction suitable for automobile wireless charging system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210323 Address after: 518000 room 133-134, No.1 International Students (Longgang) Pioneer Park, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee after: ZONECHARGE (SHENZHEN) WIRELESS POWER SUPPLY TECHNOLOGY Co.,Ltd. Address before: 264003 Mingda West Road, Laishan District, Yantai, Shandong Province, No. 11 Patentee before: ZHONG HUI POWERISE WIRELESS POWER TECHNOLOGY Ltd. |