CN204858763U - Be applied to electric automobile wireless power supply's hollow T type power supply track and contain this power supply track's track device - Google Patents
Be applied to electric automobile wireless power supply's hollow T type power supply track and contain this power supply track's track device Download PDFInfo
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- CN204858763U CN204858763U CN201520683896.8U CN201520683896U CN204858763U CN 204858763 U CN204858763 U CN 204858763U CN 201520683896 U CN201520683896 U CN 201520683896U CN 204858763 U CN204858763 U CN 204858763U
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- wireless power
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Abstract
Be applied to electric automobile wireless power supply's hollow T type power supply track and contain this power supply track's track device belongs to wireless power transmission technical field. It is in order to reach in realizing electric automobile wireless power supply the purpose of the performance of improvement system. The hollow T type power supply track who is applied to electric automobile wireless power supply, the magnetic pole is the hollow block of rectangle for the cross section, and the both ends of rectangle topside are simultaneously outwardly directed, the bottom of all magnetic poles is all fixed on the magnetic core, and all magnetic poles are all arranged along the length direction of magnetic core in proper order, and between two adjacent magnetic poles apart from the homogeneous phase etc. The bottom width of magnetic pole equals the width of magnetic core, cable and right side cable on the left of electric supply cable is divided into, left side cable are sinusoidal wave form and twine on all magnetic poles, and the right side cable twines on all magnetic poles with the form that the left side cable is mirror symmetry, and just left side cable and right side cable are continuous in orbital one end. Be suitable for and realize in to the electric automobile wireless power supply field.
Description
Technical field
The utility model belongs to wireless power transmission technical field, particularly relates to a kind of hollow T-shaped power supply rail being applied to electric automobile wireless power.
Background technology
There are two large bottleneck problems in current Development of Electric Vehicles, one is the battery problems on car, from recent technical standpoint, there is the various problems such as volume, weight, price, material, safety, charging rate, life-span, in addition the production process of battery belongs to the process of high pollution, consumes resources, destruction biological environment, and these features bring difficulty to the industrialization of electric automobile; Another is ground charging infrastructure issues, on the one hand, because the charging interval is long, need a large amount of chargings or change electric facility, very large difficulty is brought to urban construction, these facilities need to take a large amount of floor area, and are unfavorable for unified management, and operation maintenance cost is high, on the other hand, electric automobile needs stopping for charging frequently, brings great inconvenience to vehicle driver, and short the causing of continual mileage cannot long-distance travel.And electric automobile wireless power technology just solves this two large bottleneck problem.
The dynamic and static wireless power supply system of electric automobile can make electric automobile no matter in parking lot, parking stall, etc. red light and on highway in driving process, all can power in real time or be battery electric energy supplement.This technology not only can the continual mileage of significantly even unconfined raising vehicle, and the quantity of vehicle mounted dynamic battery also can significantly reduce, and becomes the part of original consumption, and ground will no longer include charging station, electrical changing station.All power supply facilitiess are all at below ground.And driver does not need to consider charging problems again, electric energy problem solves automatically by underground supply network.And in realization in electric automobile wireless power, wireless power transmission structure plays extremely important effect to the performance of system and construction cost, these performances comprise power supplying efficiency, maximum transmitted ability, airspace, sidesway ability, durability degree, electromagnetic radiation intensity, to influence degree etc. many aspects.
Utility model content
The utility model is to reach in realization in electric automobile wireless power, improving the object of the performance of system, now provides the hollow T-shaped power supply rail being applied to electric automobile wireless power and the track equipment containing this power supply rail.
Be applied to the hollow T-shaped power supply rail of electric automobile wireless power, it comprises: at least 2 magnetic poles 1, power cable 2 and magnetic cores 3;
Magnetic pole 1 for cross section be the cavity block of rectangle, and the two ends of rectangle top margin are simultaneously protruding;
Magnetic core 3 is strip, and the bottom of all magnetic poles 1 is all fixed on magnetic core 3, and all magnetic poles 1 are all arranged in order along the length direction of magnetic core 3, and distance between adjacent two magnetic poles 1 is all equal;
The bottom width of magnetic pole 1 equals the width of magnetic core 3;
Power cable 2 is divided into left side cable and right side cable, left side cable is wrapped on all magnetic poles 1 in sinusoidal wave form, right side cable and left side cable are that the form of specular is wrapped on all magnetic poles 1, and the one end in left side cable and right side cable road is in-orbit connected.
Magnetic pole 1 is ferrite magnetic pole.
Magnetic core 3 is FERRITE CORE.
The number of turn of power cable 2 is at least 1 circle.
Containing the above-mentioned track equipment being applied to the hollow T-shaped power supply rail of electric automobile wireless power, it comprises: multistage is applied to the hollow T-shaped power supply rail of electric automobile wireless power, every section of power supply rail laying in alignment, end to end, every section of power supply rail all controls it by control system and opens or turn off.
The hollow T-shaped power supply rail for electric automobile wireless power described in original utility model, through comprehensive consideration, it possesses the features such as delivery of electrical energy performance is good, low cost of manufacture, difficulty of construction are little, radiation level is low.Under identical magnetic core materials, the power supply rail with existing other types is compared, and adopt hollow T-shaped power supply rail structure, the coupling coefficient between power cable and receiving coil is higher; Magnetic field exposure is minimum, and Electro Magnetic Compatibility is good; Hollow T-shaped power supply rail width is very narrow, has saved power supply rail greatly and has made required raw material, greatly reduced difficulty of construction simultaneously.Be suitable for and be implemented in electric automobile wireless power field.
Laid successively by the hollow T-shaped power supply rail that multistage independent switch is controlled containing the track equipment for the hollow T-shaped power supply rail of electric automobile wireless power, coordinate corresponding control system, the power supply rail of long distance can be formed.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of the hollow T-shaped power supply rail being applied to electric automobile wireless power;
Fig. 2 is the front view of the hollow T-shaped power supply rail being applied to electric automobile wireless power;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is the end view of the hollow T-shaped power supply rail being applied to electric automobile wireless power;
Fig. 5 be applied to the hollow T-shaped power supply rail of electric automobile wireless power and two-phase four coil receiving system pass can time three-dimensional structure schematic diagram;
Fig. 6 be applied to the hollow T-shaped power supply rail of electric automobile wireless power and two-phase four coil receiving system pass can time front view, in figure, dotted line represents magnetic direction;
Fig. 7 is the vertical view of Fig. 6.
Embodiment
Embodiment one: illustrate present embodiment referring to figs. 1 through Fig. 4, the hollow T-shaped power supply rail being applied to electric automobile wireless power described in present embodiment, it comprises: at least 2 magnetic poles 1, power cable 2 and magnetic cores 3;
Magnetic pole 1 for cross section be the cavity block of rectangle, and the two ends of rectangle top margin are simultaneously protruding;
Magnetic core 3 is strip, and the bottom of all magnetic poles 1 is all fixed on magnetic core 3, and all magnetic poles 1 are all arranged in order along the length direction of magnetic core 3, and distance between adjacent two magnetic poles 1 is all equal;
The bottom width of magnetic pole 1 equals the width of magnetic core 3;
Power cable 2 is divided into left side cable and right side cable, left side cable is wrapped on all magnetic poles 1 in sinusoidal wave form, right side cable and left side cable are that the form of specular is wrapped on all magnetic poles 1, and the one end in left side cable and right side cable road is in-orbit connected.
The hollow T-shaped power supply rail being applied to electric automobile wireless power described in present embodiment, magnetic pole 1 for cross section be the cavity block of rectangle, and the two ends of rectangle top margin are simultaneously protruding, can regard as hollow " T " font approx, the therefore hollow T-shaped power supply rail of called after.
Power cable intersects coiling on magnetic pole, forms current circuit, and both sides cable is all wrapped on all magnetic poles 1 in the form of sine wave, that is: crest is positioned at the side of a magnetic pole 1, and the trough adjacent with this crest is positioned at the opposite side of this magnetic pole adjacent pole.
When the hollow T-shaped power supply rail being applied to electric automobile wireless power described in present embodiment works, the electric current of alternation produces the magnetic field of alternation on magnetic pole by power cable, on adjacent magnetic pole, magnetic direction is contrary, in the cable of magnetic pole both sides, size of current is equal, and direction is contrary, is intersected the mode of coiling by cable on magnetic pole, make magnetic direction on adjacent pole contrary, flux centrality above power supply rail is good, and on track, magnetic direction as shown in Figure 6.The wireless transmission of electric energy is realized by magnetic Field Coupling.The number of turn of power cable allows the maximum current that passes through and required maximum transmission power to determine according to wire.Meeting under system dimension requirement during practical application, the height of power supply rail is little as much as possible.
When the hollow T-shaped power supply rail being applied to electric automobile wireless power described in the utility model coordinates two-phase four coil receiving system to carry out biography energy, as seen in figs. 5-6, the electric current of alternation produces the magnetic field of alternation by power cable, under the constraint of FERRITE CORE, flux is limited in above track as much as possible, reduce the leakage field below track simultaneously, if now there is electric energy receiving element above track, under magnetic Field Coupling effect, just can induce electromotive force on the receiving unit, the efficient wireless transmission of electric energy can be realized by rational parameter configuration.
Embodiment two: present embodiment is described further the hollow T-shaped power supply rail being applied to electric automobile wireless power described in embodiment one, and in present embodiment, magnetic pole 1 is ferrite magnetic pole.
Embodiment three: present embodiment is described further the hollow T-shaped power supply rail being applied to electric automobile wireless power described in embodiment one, and in present embodiment, magnetic core 3 is FERRITE CORE.
Embodiment four: present embodiment is described further the hollow T-shaped power supply rail being applied to electric automobile wireless power described in embodiment one, and in present embodiment, the number of turn of power cable 2 is at least 1 circle.
Embodiment five: the track equipment being applied to the hollow T-shaped power supply rail of electric automobile wireless power contained described in embodiment one described in present embodiment, it comprises: multistage is applied to the hollow T-shaped power supply rail of electric automobile wireless power, every section of power supply rail laying in alignment, end to end, every section of power supply rail all controls it by control system and opens or turn off.
Claims (5)
1. be applied to the hollow T-shaped power supply rail of electric automobile wireless power, it is characterized in that, it comprises: at least 2 magnetic poles (1), power cable (2) and magnetic cores (3);
Magnetic pole (1) for cross section be the cavity block of rectangle, and the two ends of rectangle top margin are simultaneously protruding;
Magnetic core (3) is strip, the bottom of all magnetic poles (1) is all fixed on magnetic core (3), all magnetic poles (1) are all arranged in order along the length direction of magnetic core (3), and distance between adjacent two magnetic poles (1) is all equal;
The bottom width of magnetic pole (1) equals the width of magnetic core (3);
Power cable (2) is divided into left side cable and right side cable, left side cable is wrapped on all magnetic poles (1) in sinusoidal wave form, right side cable and left side cable are that the form of specular is wrapped on all magnetic poles (1), and the one end in left side cable and right side cable road is in-orbit connected.
2. the hollow T-shaped power supply rail being applied to electric automobile wireless power according to claim 1, is characterized in that, magnetic pole (1) is ferrite magnetic pole.
3. the hollow T-shaped power supply rail being applied to electric automobile wireless power according to claim 1, is characterized in that, magnetic core (3) is FERRITE CORE.
4. the hollow T-shaped power supply rail being applied to electric automobile wireless power according to claim 1, is characterized in that, the number of turn of power cable (2) is at least 1 circle.
5. containing the track equipment being applied to the hollow T-shaped power supply rail of electric automobile wireless power according to claim 1, it is characterized in that, it comprises: multistage is applied to the hollow T-shaped power supply rail of electric automobile wireless power, every section of power supply rail laying in alignment, end to end, every section of power supply rail all controls it by control system and opens or turn off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683896.8U CN204858763U (en) | 2015-09-06 | 2015-09-06 | Be applied to electric automobile wireless power supply's hollow T type power supply track and contain this power supply track's track device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520683896.8U CN204858763U (en) | 2015-09-06 | 2015-09-06 | Be applied to electric automobile wireless power supply's hollow T type power supply track and contain this power supply track's track device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858763U true CN204858763U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520683896.8U Withdrawn - After Issue CN204858763U (en) | 2015-09-06 | 2015-09-06 | Be applied to electric automobile wireless power supply's hollow T type power supply track and contain this power supply track's track device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858763U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186707A (en) * | 2015-09-06 | 2015-12-23 | 哈尔滨工业大学 | Hollow T-shaped power supply rail applicable for wireless power supply to electromobile and rail device containing power supply rail |
| CN105835724A (en) * | 2016-03-21 | 2016-08-10 | 哈尔滨工业大学 | n-shaped power supply rail applied to dynamic wireless power supply of mobile equipment |
| CN108649709A (en) * | 2018-06-12 | 2018-10-12 | 哈尔滨工业大学 | A kind of three intersecting Wound-rotor type coupling device for slewing wireless power transmission |
| CN108666104A (en) * | 2018-06-12 | 2018-10-16 | 哈尔滨工业大学 | A kind of intersection Wound-rotor type coupling device for slewing wireless power transmission |
-
2015
- 2015-09-06 CN CN201520683896.8U patent/CN204858763U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186707A (en) * | 2015-09-06 | 2015-12-23 | 哈尔滨工业大学 | Hollow T-shaped power supply rail applicable for wireless power supply to electromobile and rail device containing power supply rail |
| CN105835724A (en) * | 2016-03-21 | 2016-08-10 | 哈尔滨工业大学 | n-shaped power supply rail applied to dynamic wireless power supply of mobile equipment |
| CN105835724B (en) * | 2016-03-21 | 2018-11-02 | 哈尔滨工业大学 | N-shaped power supply rail applied to the power supply of mobile device dynamic radio |
| CN108649709A (en) * | 2018-06-12 | 2018-10-12 | 哈尔滨工业大学 | A kind of three intersecting Wound-rotor type coupling device for slewing wireless power transmission |
| CN108666104A (en) * | 2018-06-12 | 2018-10-16 | 哈尔滨工业大学 | A kind of intersection Wound-rotor type coupling device for slewing wireless power transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20180330 |