CN2753619Y - Magnetic flying vehicle - Google Patents

Magnetic flying vehicle Download PDF

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Publication number
CN2753619Y
CN2753619Y CN 200520022704 CN200520022704U CN2753619Y CN 2753619 Y CN2753619 Y CN 2753619Y CN 200520022704 CN200520022704 CN 200520022704 CN 200520022704 U CN200520022704 U CN 200520022704U CN 2753619 Y CN2753619 Y CN 2753619Y
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China
Prior art keywords
compartment
rail
permanent magnet
magnetic
polarity
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Expired - Fee Related
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CN 200520022704
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Chinese (zh)
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李国坤
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Individual
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Individual
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Abstract

The utility model relates to a magnetic flying vehicle, particularly to a magnetic suspension transportation vehicle which uses a permanent magnet to realize suspension, guiding and propelling. The utility model comprises a driving rotary motor and a compartment, wherein a compartment body of the compartment is a conventional compartment body. The magnetic flying vehicle runs on a rail, and two or more than two compartment permanent magnets are arranged at the bottom of the compartment in the length direction of the compartment. The surface of the rail is provided with a corresponding rail permanent magnet or a rail magnetic induction body, and the arranging mode of the compartment permanent magnet, the rail permanent magnet or the rail magnetic induction body ensures that a produced magnetic field has suspension and guiding functions simultaneously. Magnetic wheels driven by the driving rotary motor are arranged at the bottom of the compartment, and the rail is provided with magnetic stripes with consistent polarity in equal distance at the place which corresponds to the magnetic wheel in the length direction of the rail, wherein the magnetic stripes are permanent magnetic strips or induction magnetic stripes and the polarity of magnetic pole at the periphery of the magnetic wheel is the same as the polarity of the magnetic stripes.

Description

Magnetic flying vehicle
Technical field:
The utility model relates to a kind of magnetic suspension traffic instrument, particularly a kind of magnetic suspension traffic instrument that utilizes permanent magnet to realize and suspend, lead and advance.
Background technology:
Magnetic suspension train is compared with ordinary train, have quick, steady, comfortable, noise is low, floor area is little, start to stop fast, hill climbing ability is strong, energy consumption is lower, pollution is little, safe and reliable, cost performance advantages of higher.
The conventional magnetic levitation train mainly contains two big classes, and a kind of is electromagnetic type, also claim attractive, often lead type, be to add that by the suction between electromagnet in the car body and the rail magnetizer gap control device realize to suspend; Another kind is a power type, also claims repulsion type, superconduct, makes the generation of rail coil have faradic repulsion magnetic field by the energising of the superconducting coil in the car body and realizes magnetic suspension.Electromagnetic type magnetic suspending train height is low, and is generally about 1 centimetre, very harsh to the control of hoverheight, and vehicle body is heavier; Power type magnetic suspending train height is more than 10 centimetres, but superconduction brings a series of complicated technology problems, and still needs control system, must shield magnetic field, and its guiding is to utilize the flux pinning stability of high-temperature superconductor to realize.
Track and the car body bottom of the floating aircraft Magplane of the magnetic that the U.S. is manufacturing experimently all are circular arc, and the track both sides are the aluminium magnetic material of conduction, and the both sides of cooresponding car body are the combination of permanent magnet.Supported by wheel when car body brings into operation, will produce eddy current in the aluminium guide rail of track both sides, thereby produce the buoyancy of car body, when speed per hour reaches 20Km when above, wheel is with deorbit, and its levitation gap is 5-15 centimetre.Because the magnetic field camber of car body bottom distributes, so this magnetic field has the function that suspends with guiding simultaneously.Magplane's is simple in structure, but it drive to adopt permanent magnetic linear synchronous motor, and complex structure and costing an arm and a leg is simultaneously because its suspension and guiding all are in the bottom, therefore still have the factors of instability, track and car body bottom all are difficulty and manufacturing costs that circular arc has strengthened manufacturing process.
Chinese patent application 03114974.X discloses a kind of by magnetic stripe being combined into the magnetic array, the magnetic array being separately positioned on according to certain rules realizing on car body lower end, the rail suspending, and in the car body both sides and rail both sides or car body expenditure part and cooresponding rail side up and down the magnetic array be set respectively realize the magnetic suspension train that leads, its propulsion system adopts the magnetically engaged strip that is arranged on the magnetically engaged wheel on the car body and is arranged on rail to constitute.Its advantage is that construction is relative low with the operation price, and the magnetic suspension train that structure is introduced relatively above is simple relatively.But be overlapped into the magnetic array that magnetic is listed as, a plurality of magnetic row are arranged and formed along the line the setting by the long magnetic stripe of multilayer of rail, laying project is still very complicated.What its guiding adopted simultaneously is mechanical guide, also needs to lay the magnetic array, and laid down cost is still higher.This kind magnetic suspension train can not utilize existing train rail in addition, must lay again, so laid down cost is also higher.
The utility model content:
The purpose of this utility model provides a kind of magnetic suspension traffic instrument that utilizes permanent magnet to realize and suspend, lead and advance, and has the advantage of above-mentioned domestic and international magnetic suspension train, and structure is very simple simultaneously, and price reduces greatly, and available existing railway transformation.
The purpose of this utility model is achieved in that a kind of magnetic flying vehicle, comprise driven in rotation motor and compartment, described compartment envelope is conventional envelope, described magnetic flying vehicle moves on rail, it is characterized in that, be provided with two or more than two compartment permanent magnet along the car length direction in the bottom in compartment, be provided with cooresponding rail permanent magnet or rail magnetic induction body on the surface of described rail, the mode of described compartment permanent magnet and rail permanent magnet or the setting of rail magnetic induction body makes the magnetic field that is produced have the function that suspends and lead simultaneously; The bottom in described compartment also is provided with the magnet-wheel that is subjected to the driven in rotation driven by motor, be provided with the consistent magnetic stripe of polarity with the cooresponding position of described magnet-wheel along rail length direction equi-spaced apart on the described rail, described magnetic stripe is permanent magnetism magnetic stripe or induction magnetic stripe, and the pole polarity of described magnet-wheel periphery is identical with the polarity of described magnetic stripe.
The magnet-wheel that bottom, described compartment is provided with is two groups, lays respectively at compartment bottom transverse two ends, and distributes along its length.
The magnet-wheel that bottom, described compartment is provided with is two groups, lays respectively on the extended line of compartment bottom transverse two ends, and distributes along its length.
Permanent magnet two bottom surfaces about the compartment bottom transverse in described compartment are symmetrical arranged, and the lateral separation is equidistant; Described cooresponding rail permanent magnet is identical with compartment permanent magnet width, along being symmetrical arranged on two surfaces about laterally on the rail length direction and at rail, left and right sides rail permanent magnet has the identical spacing of described compartment permanent magnet respectively, and the distance less than compartment permanent magnet width that staggers towards two ends, the left and right sides respectively, described compartment permanent magnet is identical with the polarity of rail permanent magnet.
Described compartment permanent magnet in compartment bottom along the compartment horizontal N, S alternating polarity closely arrange, described rail permanent magnet is to extend the rail inductor that is provided with along the rail length direction, and the transverse width of described rail inductor is greater than the transversely arranged overall width of compartment base compartment permanent magnet.
On the basis of above-mentioned magnetic flying vehicle magnetic structure, be respectively arranged with on the strut member along the compartment guiding permanent magnet that the car length direction is extended drawing of two sides, compartment or two sides, bearing surface is set respectively on the extended line of rail transverse ends, is respectively arranged with rail guiding permanent magnet identical with compartment guiding permanent magnet polarity and that extend along the rail direction on the bearing surface.
The utility model is because compartment permanent magnet that is provided with on bottom, compartment and rail and rail permanent magnet (or rail magnetic induction body) can produce suspension and guide function simultaneously, therefore the control guide piece can be set, perhaps only the reinforcement guide piece need be set, with U.S. Magplane different be, the utility model is not to produce suspension and guiding simultaneously by arc is arranged in the car body bottom, just can realize suspending and guiding but adopt common car body bottom that permanent magnet is set, therefore compare with Magplane, the laid down cost in the utility model compartment greatly descends, with electromagnetic type, power type is compared the setting that has reduced numerous and diverse guide piece with 03114974.X number application, even increase the magnetic structure of strengthening guiding, also can not increase too many cost.Owing to adopted magnet-wheel as actuating device, only need magnetic stripe equidistantly is set on rail simultaneously, under the effect of rotating machine, rotating machine can drive magnet-wheel and move along the magnetic stripe on the rail, and the size of propulsive effort only is required to be the resistance size that overcomes wind.Owing to drive and need not adopt complicated long stator motor or line inductance electromotor, saved great amount of cost, compare with 03114974.X number application, not only the magnetically engaged wheel of magnet-wheel texture ratio document record is much simple on the car body, the magnetic stripe structure that is arranged on rail is also much simple in structure than the magnetically engaged strip of document record, so laid down cost is lower than the aerotrain of document record, and the utility model can directly be transformed existing rail, save fabrication cost greatly, saved resource.
Description of drawings:
Fig. 1 is the structural representation that the utility model embodiment 1 magnet is provided with;
Fig. 2 is the magnetic pole distribution schematic diagram of the utility model magnet-wheel;
Fig. 3 is the utility model magnet-wheel magnetostatic energy state scattergram of magnetic field energy in the operational process on rail;
Fig. 4 is the structural representation of embodiment 1 plus side guiding;
Fig. 5 is the structural representation that the utility model embodiment 3 magnets are provided with;
Fig. 6 is that the magnetic pole of the utility model embodiment 3 guide functions constitutes scheme drawing.
The specific embodiment:
Embodiment 1: see Fig. 1-3, in the cross sectional view of Fig. 1 magnetic flying vehicle, compartment 1 is conventional compartment a kind of formation of the magnet setting in the compartment that is circular arc, sidepiece and the bottom of U.S. Magplane (rather than as), as figure driven in rotation motor and compartment are installed on car body, described compartment envelope is conventional envelope, described magnetic flying vehicle moves on rail 2,1 bottom is provided with two or more than two compartment permanent magnet 3 along the car length direction in the compartment, be provided with cooresponding rail permanent magnet 4 on the surface of rail 2, the mode that compartment permanent magnet 3 and rail permanent magnet 4 are provided with makes the magnetic field that is produced have the function that suspends and lead simultaneously, present embodiment compartment permanent magnet 3 is symmetrical arranged two bottom surfaces about compartment 1 bottom transverse, be respectively arranged with 4, and the lateral separation is equidistant, cooresponding rail permanent magnet 4 is identical with compartment permanent magnet 3 width, quantity is identical, also be four, but length is the length of rail 2, and be symmetrical arranged on two surfaces about laterally at rail 2, compartment, left and right sides permanent magnet 3 has the identical spacing of described compartment permanent magnet respectively, and a distance less than compartment permanent magnet width respectively staggers towards two ends, the left and right sides, compartment permanent magnet 3 is identical with the polarity of rail permanent magnet 4, and present embodiment is the N utmost point.The quantity of compartment permanent magnet 3 and rail permanent magnet 4 is adjusted according to load carrying ability.Because compartment permanent magnet 3 is identical with the polarity of rail permanent magnet 4, therefore have repulsive force, produce lift force thus, so said structure has the function that car body is suspended, can realize suspending according to the permanent magnet that car body and load-carrying size select number to be fit to.For the guide function that the utlity model has, can be with arbitrary compartment permanent magnet 3 casehistorys: be subjected to come-up repulsive force that the rail permanent magnet 4 of the leftmost side makes progress and thrust to the right simultaneously such as the compartment permanent magnet 3 of compartment 1 left side high order end, the compartment permanent magnet 3 of right side, compartment low order end then be subjected to repulsive force that rightmost side rail permanent magnet 4 makes progress and thrust left.The Coulomb's law that is inversely proportional to according to power and square distance, when compartment 1 is subjected to disturb when moving to left, Lg1 diminishes, it is big that Lg2 becomes, so promptly the increase of high order end compartment, compartment, 4 pairs of left sides of high order end rail permanent magnet, left side, compartment permanent magnet 3 thrust is to the right turned right automatically greater than the compartment 1 that reduces of 4 pairs of compartments of low order end rail permanent magnet, right side, compartment low order end compartment, right side permanent magnet thrust left; When compartment 1 when moving to left, magnetic force can be pushed compartment 1 to the right automatically, realizes automatic guide.Promptly compare with the power type train with existing electromagnetic type, complicated and expensive alignment control system has been saved in the automatic guide of the utility model structure energy.
The bottom in compartment 1 also is provided with the magnet-wheel 5 that is subjected to the driven in rotation driven by motor, see Fig. 2, be provided with the consistent magnetic stripe of polarity 6 with magnet-wheel 5 cooresponding positions along rail 2 length direction equi-spaced apart on the rail 2, magnetic stripe 5 is permanent magnetism magnetic stripe or induction magnetic stripe (as aluminum strip, red copper bar), the pole polarity of magnet-wheel 5 peripheries is identical with the polarity of magnetic stripe 6, and present embodiment is the N utmost point.Driving principle is such: see the magnetostatic energy constitution diagram of Fig. 3, i.e. the magnetic field energy spirogram that forms in driving process of the utility model.Because magnetic system tries hard to make magnetostatic energy minimum, when magnetostatic when taking turns the peak on the electrical motor traction magnet-wheel 5, the magnetic system acting makes magnet-wheel 5 turn to magnetic paddy again.The energy of required electrical motor just makes the power and the resistance that overcome wind of magnet-wheel 5 low ebbs to the peak.The structure of magnet-wheel 5 can be circumferential close-up row, and the centre accompanies the rubber magnet-wheel of the rubber that prevents that magnet from breaking.
Embodiment 2: see Fig. 4, can be provided with respectively along the compartment guiding permanent magnet 7 that the car length direction is extended 1 two sides in the compartment, bearing surface is set respectively on the extended line of rail 2 transverse ends, be respectively arranged with on the bearing surface identical with compartment guiding permanent magnet 7 polarity, and the rail guiding permanent magnet 8 that extends along the rail direction.Said structure makes the repulsive force antagonism of both sides, compartment exist, and can make guiding more stable.Said structure is very simple, implements very easy.The rail guiding permanent magnet 8 of said structure can be realized with the induction bar, as aluminum strip or red copper bar etc.When the utility model magnetic flying vehicle advances at utmost speed, produce induced potential, induced potential produces and the identical magnetic pole of compartment guiding permanent magnet 7 polarity, realizes guiding.
Embodiment 3: see Fig. 5, compartment permanent magnet 3 in the compartment 1 bottom along the compartment 1 horizontal N, S alternating polarity closely arrange, extending the rail inductor 4 ' that is provided with along the rail length direction, can be aluminum strip or red copper bar, the transverse width of rail inductor 4 ' is greater than the transversely arranged overall width of compartment base compartment permanent magnet 3.Lift force produces principle: when compartment permanent magnet 3 when rail inductor 4 ' is gone up high-speed motion, according to Lenz law, go up at rail inductor 4 ' and to produce like pole, to repel buoyancy be lift force thereby produce.Again according to Lenz law when magnetic flux reduces, then produce heteropole and inhale mutually, so produce the heteropole magnetic pole, as shown in Figure 6, and do not allow the compartment sway, so have guide function at rail inductor 4 ' two ends.The propulsion system of present embodiment can be identical with embodiment 1, also the permanent magnetism magnetic stripe can be changed to aluminum strip or red copper bar, and the red copper bar can be the red copper that is coated with protective layer.(magnetic flying vehicle set out after the station one section) rail can be with one section aforesaid permanent magnetism magnetic stripe when low speed for the induction system of present embodiment, changes the aluminum strip rail more than 20 kilometers the time over to etc. speed per hour.In the starting section, the repulsive force that hangs down induced field because of speed is not enough to suspension, as need not then taking turns startup with rubber earlier with the way of aircraft by aforesaid permanent magnetic strip.

Claims (7)

1, a kind of magnetic flying vehicle, comprise driven in rotation motor and compartment, described compartment envelope is conventional envelope, described magnetic flying vehicle moves on rail, it is characterized in that, be provided with two or more than two compartment permanent magnet in the bottom in compartment along the car length direction, be provided with cooresponding rail permanent magnet or rail magnetic induction body on the surface of described rail, the mode of described compartment permanent magnet and rail permanent magnet or the setting of rail magnetic induction body makes the magnetic field that is produced have simultaneously to suspend and the function of guiding; The bottom in described compartment also is provided with the magnet-wheel that is subjected to the driven in rotation driven by motor, be provided with the consistent magnetic stripe of polarity with the cooresponding position of described magnet-wheel along rail length direction equi-spaced apart on the described rail, described magnetic stripe is permanent magnetism magnetic stripe or induction magnetic stripe, and the pole polarity of described magnet-wheel periphery is identical with the polarity of described magnetic stripe.
2, magnetic flying vehicle according to claim 1 is characterized in that the magnet-wheel that bottom, described compartment is provided with is two groups, lays respectively at compartment bottom transverse two ends, and distributes along its length.
3, magnetic flying vehicle according to claim 1 is characterized in that the magnet-wheel that bottom, described compartment is provided with is two groups, lays respectively on the extended line of compartment bottom transverse two ends, and distributes along its length.
4, according to claim 1 or 2 or 3 described magnetic flying vehicles, it is characterized in that permanent magnet two bottom surfaces about the compartment bottom transverse in described compartment are symmetrical arranged, the lateral separation is equidistant; Described cooresponding rail permanent magnet is identical with compartment permanent magnet width, along being symmetrical arranged on two surfaces about laterally on the rail length direction and at rail, left and right sides rail permanent magnet has the identical spacing of described compartment permanent magnet respectively, and the distance less than compartment permanent magnet width that staggers towards two ends, the left and right sides respectively, described compartment permanent magnet is identical with the polarity of rail permanent magnet.
5, magnetic flying vehicle according to claim 4, it is characterized in that being respectively arranged with on the strut member along the compartment guiding permanent magnet that the car length direction is extended drawing of two sides, described compartment or two sides, bearing surface is set respectively on the extended line of rail transverse ends, is respectively arranged with rail guiding permanent magnet identical with compartment guiding permanent magnet polarity and that extend along the rail direction on the bearing surface.
6, according to claim 1 or 2 or 3 described magnetic flying vehicles, it is characterized in that described compartment permanent magnet in compartment bottom along the compartment horizontal N, S alternating polarity closely arrange, described rail permanent magnet is to extend the rail inductor that is provided with along the rail length direction, and the transverse width of described rail inductor is greater than the transversely arranged overall width of compartment base compartment permanent magnet.
7, magnetic flying vehicle according to claim 6, it is characterized in that being respectively arranged with on the strut member along the compartment guiding permanent magnet that the car length direction is extended drawing of two sides, described compartment or two sides, bearing surface is set respectively on the extended line of rail transverse ends, is respectively arranged with rail guiding permanent magnet identical with compartment guiding permanent magnet polarity and that extend along the rail direction on the bearing surface.
CN 200520022704 2005-01-05 2005-01-05 Magnetic flying vehicle Expired - Fee Related CN2753619Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101599730A (en) * 2008-10-17 2009-12-09 李光辉 Dynamic type magnetic suspension propeller
CN108437847A (en) * 2018-03-20 2018-08-24 李新亚 Magnetic suspension monorail train system
CN109723086A (en) * 2019-03-05 2019-05-07 侯玮玮 A kind of magnetic force pushing equipment of curved section steel reinforcement cage thrustor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101599730A (en) * 2008-10-17 2009-12-09 李光辉 Dynamic type magnetic suspension propeller
WO2010054538A1 (en) * 2008-10-17 2010-05-20 Lee Kwang Hwee Dynamic magnetic levitation propeller
CN108437847A (en) * 2018-03-20 2018-08-24 李新亚 Magnetic suspension monorail train system
CN109723086A (en) * 2019-03-05 2019-05-07 侯玮玮 A kind of magnetic force pushing equipment of curved section steel reinforcement cage thrustor

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060125

Termination date: 20100205