CN105186708B - Double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail - Google Patents
Double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail Download PDFInfo
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- CN105186708B CN105186708B CN201510560567.9A CN201510560567A CN105186708B CN 105186708 B CN105186708 B CN 105186708B CN 201510560567 A CN201510560567 A CN 201510560567A CN 105186708 B CN105186708 B CN 105186708B
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Abstract
Double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail, belong to electric automobile wireless power transmission technical field.The track width solved in existing electric automobile wireless electric energy transmission device is big, and Electro Magnetic Compatibility is poor, and leakage field is serious, difficulty of construction big the problem of higher to both sides of the road electromagnetic radiation level.It includes N number of T-shaped magnetic pole, M double C-type magnetic pole, power cable and strip magnetic core；On strip magnetic core, N number of T-shaped magnetic pole and M double C-type magnetic pole are spaced successively according to predetermined interval d along along power cable length direction, and one end of power cable, which is sequentially passed through, to be passed back through the c-type mouthful for M double C-type magnetic pole opposite side being staggered and passed after the opposite side of N number of T-shaped magnetic pole behind the c-type mouthful for M double C-type magnetic pole side being staggered and the side of N number of T-shaped magnetic pole.It is mainly used on electric automobile.
Description
Technical field
The invention belongs to electric automobile wireless power transmission technical field.
Background technology
There are two big bottleneck problems in current Development of Electric Vehicles, one is the battery problems on car, from recent technology
Angle sees there are the various problems such as volume, weight, price, material, safety, charging rate, life-span, in addition the production of battery
Process belongs to high pollution, the process for expending resource, destroying ecological environment, and these features bring tired to the industrialization of electric automobile
It is difficult；Another is the charging infrastructure problem on ground, on the one hand, due to charging interval length, it is necessary to substantial amounts of charging or change
Electric facility, brings very big difficulty, these facilities need to take substantial amounts of floor area, and are unfavorable for unified pipe to urban construction
Reason, operation maintenance cost is high, on the other hand, and electric automobile needs frequently stopping for charging, is brought greatly to vehicle driver
Inconvenience, and short cause of continual mileage can not long-distance travel.And electric automobile wireless power technology just solves this two big bottle
Neck problem.
The dynamic and static wireless power supply system of electric automobile can make electric automobile no matter parking lot, parking stall, etc. red light with
And run on highway in journey, it can power in real time or for battery electric energy supplement.The technology not only can significantly very
To the continual mileage of unconfined raising vehicle, and the quantity of vehicle mounted dynamic battery can also be greatly lowered, and be changed into original
Will there is no charging station, electrical changing station on the part of consumption, ground.All power supply facilities are in below ground.And drive
Member need not consider further that charging problems, and electric energy problem is solved automatically by the supply network of subsurface.And realizing to electronic vapour
During vehicle radio is powered, wireless power transmission structure plays extremely important effect to the performance and construction cost of system, these property
Power supplying efficiency, maximum transmitted ability, airspace, sidesway ability, durability degree, electromagnetic radiation intensity, effect on environment can be included
Degree etc. many aspects.Carried out by the structure to power supply rail ferrite core structure and electric energy reception device rational
Design, can greatly improve above-mentioned performance.
The content of the invention
The present invention be that existing electric automobile wireless electric energy transmission device difficulty of construction is big, later maintenance is difficult in order to solve and
The problem of being unfavorable for the laying of power supply rail under the particular surroundings such as bridge, is applied to electric automobile wireless the invention provides one kind
Double C parallel connections of power supply are alternately arranged type power supply rail.
Double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail, and it includes N number of T-shaped magnetic pole, M
Individual double C-type magnetic pole, power cable and strip magnetic core；N and M are positive integer, and the absolute value of M and N difference is less than or equal to
1；
Described double C-type magnetic pole includes two rectangular blocks with c-opening direction, and two have c-opening
The rectangular blocks in direction are oppositely arranged；
On strip magnetic core, N number of T-shaped magnetic pole and M double C-type magnetic pole are along along power cable length direction according between default
Spaced successively every d, described predetermined interval d is the T-shaped magnetic pole of arbitrary neighborhood and double C along along strip core length direction
In type magnetic pole, the distance between head end of the tail end of previous T-shaped magnetic pole and latter double C-type magnetic pole；
One end of power cable sequentially passes through the c-type mouthful and N number of T-shaped magnetic pole for M double C-type magnetic pole side being staggered
Passed after the c-type mouthful for M double C-type magnetic pole opposite side being staggered and the opposite side of N number of T-shaped magnetic pole are passed back through behind side；
Alternating current is by power cable, and the magnetic field that the electric current in power cable is produced is guided by strip magnetic core, is made
Obtain the magnetic field that alternation is produced between T-shaped magnetic pole and double C-type magnetic pole on strip magnetic core, the T-shaped magnetic pole of arbitrary neighborhood and double C
Magnetic direction on type magnetic pole by magnetic coupling on the contrary, realize being wirelessly transferred for electric energy.
Operation principle is：
The electric current of alternation produces the magnetic field of alternation by power cable, and under the constraint of FERRITE CORE, using up flux can
Being limited in above track for energy, while reducing the leakage field below track, if now there is electric energy receiving unit above track, passes through
Magnetic coupling induces electric current on the receiving unit, and electric energy can be realized by rational parameter configuration referring specifically to Fig. 5 to Fig. 8
Efficient wireless transmission.
Compared with prior art, the invention has the advantages that.
1st, under identical requirement, compared with known other kinds of power supply rail, type is alternately arranged using double C parallel connections
Power supply rail structure, the coefficient of coup between power cable and receiving coil is higher.
2nd, in power supply rail the linear type of power cable cabling and, without coiling, greatly facilitate power supply rail
Make, install and safeguard.
3rd, magnetic field exposure is minimum, and Electro Magnetic Compatibility is good；
4th, to be alternately arranged type power supply rail width very narrow for double C parallel connections, has greatly saved former needed for power supply rail makes
Material, while greatly reducing difficulty of construction.
Brief description of the drawings
Fig. 1 is that double C parallel connections of the present invention applied to electric automobile wireless power are alternately arranged type power supply rail
Structural representation；
Fig. 2 is Fig. 1 front view；
Fig. 3 is Fig. 1 top view；
Fig. 4 is Fig. 1 side view；
Fig. 5 be double C parallel connections of the present invention applied to electric automobile wireless power be alternately arranged type power supply rail and
A kind of relative position relation figure of the coil reception device of two-phase four；
Fig. 6 is Fig. 5 front view；
Fig. 7 is Fig. 5 top view；
Fig. 8 is Fig. 5 side view.
Embodiment
Embodiment one：Referring to the explanation present embodiments of Fig. 1 to 4, electronic vapour is applied to described in present embodiment
Double C parallel connections that vehicle radio is powered are alternately arranged type power supply rail, and it includes N number of T-shaped magnetic pole 1, M double C-type magnetic pole 2, supply lines
Cable 3 and strip magnetic core 4；N and M are positive integer, and the absolute value of M and N difference is less than or equal to 1；
Described double C-type magnetic pole 2 includes two rectangular blocks 2-1 with c-opening direction, and two have c-type
The rectangular blocks 2-1 of opening direction is oppositely arranged；
On strip magnetic core 4, N number of T-shaped magnetic pole 1 and M double C-type magnetic pole 2 are along along the length direction of power cable 3 according to pre-
If being spaced, d is spaced successively, and described predetermined interval d is the T-shaped magnetic pole of the arbitrary neighborhood along along the length direction of strip magnetic core 4
1 and double C-type magnetic pole 2 in, the distance between the tail end of previous T-shaped magnetic pole 1 and head end of latter double C-type magnetic pole 2；
One end of power cable 3 sequentially passes through the c-type mouthful and N number of T-shaped magnetic pole for the M side of double C-type magnetic pole 2 being staggered
Passed back through behind 1 side after the c-type mouthful for the M opposite side of double C-type magnetic pole 2 being staggered and the opposite side of N number of T-shaped magnetic pole 1
Pass；
Alternating current is by power cable 3, and the magnetic field that the electric current in power cable 3 is produced is guided by strip magnetic core 4,
So that producing the magnetic field of alternation, the T-shaped magnetic pole of arbitrary neighborhood between T-shaped magnetic pole 1 and double C-type magnetic pole 2 on strip magnetic core 4
1 and double C-type magnetic pole 2 on magnetic direction on the contrary, realizing being wirelessly transferred for electric energy by magnetic coupling.
Present embodiment, power cable 3 uses the electric current flowed through on two-way straight-line track mode, duplex feeding cable 3 big
It is small equal, in opposite direction；
Type power supply rail is alternately arranged by the double C parallel connections for controlling multistage independent switch to lay successively, coordinates corresponding
Control system, can constitute the power supply rail of long range.
When double C parallel connections are alternately arranged type power supply rail normal work, the magnetic field that electric current is produced in power cable passes through iron oxygen
Body magnetic core is guided, and for the magnetic field for produce alternation between the T-shaped magnetic pole 1 on power supply rail 4 and double C-type magnetic pole 2, is appointed
Magnetic direction on the adjacent T-shaped magnetic pole 1 of meaning and double C-type magnetic pole 2 is supplied on the contrary, realize being wirelessly transferred for electric energy by magnetic coupling
Flux centrality above electric rail is good, and the magnetic direction at a certain moment is as shown in Figure 6 on track.
Embodiment two：Illustrate present embodiment, present embodiment and embodiment one referring to Fig. 1 to Fig. 4
The described difference for being alternately arranged type power supply rail applied to double C parallel connections of electric automobile wireless power is, described N number of T
Type magnetic pole 1, M double C-type magnetic pole 2 and strip magnetic core 4 are realized using FERRITE CORE.
Embodiment three：Illustrate present embodiment, present embodiment and embodiment one referring to Fig. 1 to Fig. 4
It is described or the difference for being alternately arranged type power supply rail applied to double C parallel connections of electric automobile wireless power described in two is
The width of strip magnetic core 4 is less than or equal to the width of the upper surface of rectangular blocks 2-1 c-opening.
In present embodiment, the width of power supply rail 4 is very narrow, has greatly saved former material needed for power supply rail makes
Material, while greatly reducing difficulty of construction.
Embodiment four：Illustrate present embodiment, present embodiment and embodiment one referring to Fig. 1 to Fig. 4
It is described or the difference for being alternately arranged type power supply rail applied to double C parallel connections of electric automobile wireless power described in two is
The width of the upper surface of rectangular blocks 2-1 c-opening is more than the width of the lower surface of rectangular blocks 2-1C type openings.
Present embodiment, the width of the upper surface of rectangular blocks 2-1 c-opening is more than rectangular blocks 2-1C types
The width of the lower surface of opening, has saved double C parallel connections and has been alternately arranged raw material needed for type power supply rail is made, greatly reduced simultaneously
Difficulty of construction.
Embodiment five：Illustrate present embodiment, present embodiment and embodiment one referring to Fig. 1 to Fig. 4
It is described or the difference for being alternately arranged type power supply rail applied to double C parallel connections of electric automobile wireless power described in two is
Strip magnetic core 4 is long and straight type track.
In present embodiment, on the one hand the benefit of long and straight type track is easy for making, on the other hand, in practical situations both,
Long and straight type track meets most of application demand.
Embodiment six：Illustrate present embodiment, present embodiment and embodiment one referring to Fig. 1 to Fig. 4
The described difference for being alternately arranged type power supply rail applied to double C parallel connections of electric automobile wireless power is, described power supply
Cable 3 is realized by the way of multiturn coiling.
In present embodiment, the power cable 3 can be realized by the way of multiturn coiling, be not limited to a circle.
Embodiment seven：Illustrate present embodiment, present embodiment and embodiment one referring to Fig. 1 to Fig. 4
The described difference for being alternately arranged type power supply rail applied to double C parallel connections of electric automobile wireless power is that described is rectangular
Shape block 2-1 height is more than the vertical height of rectangular blocks 2-1 c-opening, rectangular blocks 2-1 bottom and length
The bottom of bar shaped magnetic core 4 is concordant, and rectangular blocks 2-1 c-opening is located on strip magnetic core 4.
In present embodiment, the bottom of rectangular blocks 2-1 c-opening is located at rectangular blocks 2-1 short transverse
On upper and lower border between.
Embodiment eight：Illustrate present embodiment, present embodiment and embodiment seven referring to Fig. 1 to Fig. 4
The described difference for being alternately arranged type power supply rail applied to double C parallel connections of electric automobile wireless power is that described is rectangular
Shape block 2-1 side wall is embedded in strip magnetic core 4.
Claims (8)
1. double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail, it is characterised in that it includes N number of T
Type magnetic pole (1), M double C-type magnetic pole (2), power cable (3) and strip magnetic core (4)；N and M are the difference of positive integer, M and N
The absolute value of value is less than or equal to 1；
Described double C-type magnetic pole (2) includes two rectangular blocks (2-1) with c-opening direction, and two have c-type
The rectangular blocks (2-1) of opening direction are oppositely arranged；
On strip magnetic core (4), N number of T-shaped magnetic pole (1) and M double C-type magnetic pole (2) are pressed along along power cable (3) length direction
Spaced successively according to predetermined interval d, described predetermined interval d is the T of the arbitrary neighborhood along along strip magnetic core (4) length direction
In type magnetic pole (1) and double C-type magnetic pole (2), the head end of the tail end of previous T-shaped magnetic pole (1) and latter double C-type magnetic pole (2) it
Between distance；
One end of power cable (3) sequentially passes through the c-type mouthful and N number of T-shaped magnetic pole for M double C-type magnetic pole (2) side being staggered
(1) passed back through behind side M double C-type magnetic pole (2) opposite side being staggered c-type mouthful and N number of T-shaped magnetic pole (1) it is another
Passed behind side；
Alternating current is by power cable (3), and the magnetic field that the electric current in power cable (3) is produced is drawn by strip magnetic core (4)
Lead so that the magnetic field of alternation, arbitrary neighborhood are produced between the T-shaped magnetic pole (1) and double C-type magnetic pole (2) on strip magnetic core (4)
T-shaped magnetic pole (1) and double C-type magnetic pole (2) on magnetic direction on the contrary, realizing being wirelessly transferred for electric energy by magnetic coupling.
2. double C parallel connections according to claim 1 applied to electric automobile wireless power are alternately arranged type power supply rail, its
It is characterised by, described N number of T-shaped magnetic pole (1), M double C-type magnetic pole (2) and strip magnetic core (4) is real using FERRITE CORE
It is existing.
3. double C parallel connections according to claim 1 or 2 applied to electric automobile wireless power are alternately arranged type power rail
Road, it is characterised in that the width of described strip magnetic core (4) is less than or equal to the upper of the c-opening of rectangular blocks (2-1)
The width of end face.
4. double C parallel connections according to claim 1 or 2 applied to electric automobile wireless power are alternately arranged type power rail
Road, it is characterised in that the width of the upper surface of the c-opening of described rectangular blocks (2-1) is more than the rectangular blocks (2-
1) width of the lower surface of c-opening.
5. double C parallel connections according to claim 1 applied to electric automobile wireless power are alternately arranged type power supply rail, its
It is characterised by, described strip magnetic core (4) is long and straight type track.
6. double C parallel connections according to claim 1 applied to electric automobile wireless power are alternately arranged type power supply rail, its
It is characterised by, described power cable (3) is realized by the way of multiturn coiling.
7. double C parallel connections according to claim 1 applied to electric automobile wireless power are alternately arranged type power supply rail, its
It is characterised by, the height of described rectangular blocks (2-1) is more than the vertical height of the c-opening of the rectangular blocks (2-1),
The bottom of rectangular blocks (2-1) is concordant with strip magnetic core (4) bottom, and the c-opening of rectangular blocks (2-1) is located at strip
On shape magnetic core (4).
8. double C parallel connections according to claim 7 applied to electric automobile wireless power are alternately arranged type power supply rail, its
It is characterised by, the side wall of described rectangular blocks (2-1) is embedded in strip magnetic core (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560567.9A CN105186708B (en) | 2015-09-06 | 2015-09-06 | Double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510560567.9A CN105186708B (en) | 2015-09-06 | 2015-09-06 | Double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail |
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| Publication Number | Publication Date |
|---|---|
| CN105186708A CN105186708A (en) | 2015-12-23 |
| CN105186708B true CN105186708B (en) | 2017-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510560567.9A Active CN105186708B (en) | 2015-09-06 | 2015-09-06 | Double C parallel connections applied to electric automobile wireless power are alternately arranged type power supply rail |
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| CN (1) | CN105186708B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105576850B (en) * | 2015-12-29 | 2018-09-07 | 哈尔滨工业大学 | Frame-type power supply rail and track equipment based on the power supply rail |
| CN106059102A (en) * | 2016-08-05 | 2016-10-26 | 哈尔滨工业大学 | Energy emission end of multi protruded type magnetic coupling mechanism applied to wireless power supply of electromobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102014103321A1 (en) * | 2013-09-13 | 2015-03-19 | Paul Vahle Gmbh & Co. Kg | Insulation monitoring for series-compensated windings of a contactless power transmission system |
| CN204835723U (en) * | 2015-09-06 | 2015-12-02 | 哈尔滨工业大学 | Be applied to electric automobile wireless power supply's parallelly connected NULL type power supply track of two C |
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