CN101585321B - Cumulative energy permanent magnetic suspension device - Google Patents
Cumulative energy permanent magnetic suspension device Download PDFInfo
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- CN101585321B CN101585321B CN2008100985633A CN200810098563A CN101585321B CN 101585321 B CN101585321 B CN 101585321B CN 2008100985633 A CN2008100985633 A CN 2008100985633A CN 200810098563 A CN200810098563 A CN 200810098563A CN 101585321 B CN101585321 B CN 101585321B
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- permanent
- permanent magnet
- permanent magnetic
- magnetic
- groove base
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Abstract
The invention relates to a cumulative energy permanent magnetic suspension device. The lower lateral surfaces of both ends of a suspension engine compartment are respectively provided with a cumulative energy permanent magnetic wing in the position of both ends of the suspension engine compartment corresponding to an arched hanging pillow; the upper lateral surfaces of both ends of the arched hanging pillow are respectively provided with a cumulative energy permanent magnetic rail; the cumulative energy permanent magnetic wings and the cumulative energy permanent magnetic rails have the same structure which comprises a groove base and a permanent magnetic group, wherein the groove base is integrally made of ferromagnetic materials and provided with a groove bottom and groove walls; the twogroove walls extend in parallel in the longitudinal direction; the permanent magnetic group is permanent magnets made of hard magnetic materials and embedded in the groove base; the permanent magnetsinclude a main permanent magnet and two side permanent magnets; the main permanent magnet is arranged in the center of the groove base, and the N pole of the main permanent magnet faces a groove opening; the two side permanent magnets are respectively arranged between the main permanent magnet and the groove walls of the groove base, the N pole of each side permanent magnet faces the main permanent magnet, and the S pole of each side permanent magnet faces the groove walls; and the cumulative energy permanent magnetic wings of the lower lateral surfaces of both ends of the suspension engine compartment and the cumulative energy permanent magnetic rails installed on the upper lateral surfaces of both ends of the arched hanging pillow are arranged up and down in the mode of homopolar alignment.
Description
Technical field
The invention belongs to the permanent magnetic suspension technology field, relate to a kind of cumulative energy permanent magnetic suspension device that constitutes by the permanent magnet suspension rail and the permanent magnet suspension wing particularly.
Background technology
One of the lift force of levitation devices such as permanent magnetic levitation train source is mounted between rail permanent magnet and the installation car permanent magnet ON TRAINS on the track repulsive force with the corresponding generation of magnetic pole.Be provided with the nonferromagnetic interlayer between the permanent magnet of the energy gathering permanent magnetic suspension wing on existing energy gathering permanent magnetic track and the train and the ferrimagnetism cell wall.Though this method has increased lift force effectively, also wasted the space of ferrimagnetism groove, and be unfavorable for that nearly step of lift force increases.Above-mentioned technology is seen Chinese patent " a kind of permanent-magnet suspender " number of patent application: 200510067085.6.
Summary of the invention
The object of the present invention is to provide a kind of rail permanent magnetism group and pterygoid permanent magnetic group to be embedded in cumulative energy permanent magnetic suspension device in separately the ferrimagnetism groove base respectively.
For achieving the above object, the cumulative energy permanent magnetic suspension device that is used on the hanger rail magnetic suspension road-vehicle provided by the invention, the suspension piggyback pod of this hanger rail magnetic suspension road-vehicle is embedded in arc hanging in the pillow; In suspension piggyback pod two ends and the arc cooresponding position of pillow of hanging, an energy gathering permanent magnetic wing is respectively installed in lower surface, suspension piggyback pod two ends, and an energy gathering permanent magnetic rail is respectively installed in arc upper surface of hanging the pillow two ends; The energy gathering permanent magnetic wing is identical with the structure of energy gathering permanent magnetic rail, constitutes by groove base and permanent magnetism group two parts; Wherein:
The groove base is made into integration by ferromagnetic material, has bottom land and cell wall, and two cell walls longitudinally extend in parallel;
The permanent magnetism group is the permanent magnet of being made by hard magnetic material, and the permanent magnetism group is embedded in the groove base; Permanent magnet is divided into main permanent magnet and side permanent magnet, and main permanent magnet is in groove base central authorities, and the N utmost point of main permanent magnet is towards notch, and two side permanent magnets are separately positioned between the cell wall of main permanent magnet and groove base, and the N utmost point of side permanent magnet is towards main permanent magnet, and the S utmost point is towards cell wall;
The energy gathering permanent magnetic wing of lower surface, suspension piggyback pod two ends and the arc energy gathering permanent magnetic rail that hangs the installation of pillow upper surface, two ends are that homopolarity aligns upper and lower settings.
Described cumulative energy permanent magnetic suspension device, wherein, the permanent magnet thickness in the energy gathering permanent magnetic wing is 1-3 times of permanent magnet thickness in the energy gathering permanent magnetic rail, is preferably 2 times.
Described cumulative energy permanent magnetic suspension device, wherein, ferromagnetic material is carbon steel Q235.
Described cumulative energy permanent magnetic suspension device, wherein, hard magnetic material is a nd-fe-b.
Described cumulative energy permanent magnetic suspension device, wherein, the bottom land of groove base and cell wall are smooth smooth.
Cumulative energy permanent magnetic suspension device provided by the invention has formed the magnetic line of force of two shape symmetries between main permanent magnet and cell wall.Because of the magneto-conductivity of ferromagnetic metal magneto-conductivity, so the notch face has been concentrated the magnetostatic energy of most open permanent magnets much larger than air.The side permanent magnet that is provided with between main permanent magnet and cell wall shortens the magnetic line of force in magnet and the cell wall, has reduced " magnetic internal resistance ", can increase by 15% surperficial magnetostatic energy.
Description of drawings
Fig. 1 is cumulative energy permanent magnetic suspension device of the present invention installation site scheme drawing on hanger rail magnetic suspension road-vehicle;
Fig. 2 is cumulative energy permanent magnetic suspension device structure of the present invention and magnetic line of force distribution schematic diagram.
The specific embodiment
The present invention is made of groove base, permanent magnetism group two parts, wherein:
Groove base: constitute by bottom land and cell wall one.With ferromagnetic metal manufacturing (for example carbon steel Q235).Bottom land and cell wall are smooth smooth, and two cell walls longitudinally extend in parallel.
Permanent magnetism group: by therefrom mind-set external symmetry combination of permanent magnet: main permanent magnet is in groove base central authorities.The main permanent magnet N utmost point is to notch, and the S utmost point is to bottom land, and two side permanent magnets are in the both sides of main permanent magnet, and the N utmost point is to main permanent magnet, and the S utmost point is to cell wall.
The permanent magnetism group is embedded in the groove base, forms the energy gathering permanent magnetic rail and the energy gathering permanent magnetic wing.The permanent magnetism group of the permanent magnetism group of energy gathering permanent magnetic rail and groove base and the energy gathering permanent magnetic wing and the section physical dimension of groove base are identical in the ordinary course of things.With the notch correspondence of both groove bases, main permanent magnet homopolarity aligns upper and lower settings, is referred to as the energy gathering permanent magnetic wing with what be suspended in the top, and the below is referred to as the energy gathering permanent magnetic rail.Be fixed on because of the energy gathering permanent magnetic wing on the levitation devices such as train, this wing is than energy gathering permanent magnetic rail much shorter, so lift force and cost-cutting in order to improve train, the thickness 1-3 that can increase permanent magnet in the energy gathering permanent magnetic wing doubly, when the thickness of permanent magnet in the energy gathering permanent magnetic wing is best results during 2 times of permanent magnet thickness in the energy gathering permanent magnetic rail.
To the detailed description that the present invention does, is limitation of the invention and should not be construed below in conjunction with accompanying drawing.
, be the application of the present invention on hanger rail magnetic suspension road-vehicle please referring to Fig. 1.Permanent magnetic levitation train 1 is made up of two parts, top suspension piggyback pod 1a, and the bottom is compartment 1b.Suspension piggyback pod 1a is embedded in arc hanging in the pillow 2, arcly hangs the below that pillow 2 is fixed on road beam 3.In the both sides of suspension piggyback pod 1a, be symmetrically arranged with the energy gathering permanent magnetic wing 4 of the present invention, this energy gathering permanent magnetic wing 4 supports train, makes train be suspended in the top of energy gathering permanent magnetic rail 5.Energy gathering permanent magnetic rail 5 is fixed on arc hanging on the pillow 2.Suspension piggyback pod 1a relies on track adjusting wheel 6 that it is supported on the central authorities of two guided ways 7.
Please referring to Fig. 2, both are relative with magnetic pole for the energy gathering permanent magnetic wing 4 and energy gathering permanent magnetic rail 5, and the former is suspended in the latter's top.The energy gathering permanent magnetic wing 4 is identical with the structure of energy gathering permanent magnetic rail 5, but the thickness L of permanent magnet is 2 times of permanent magnet thickness l among the latter among the former.The energy gathering permanent magnetic wing 4 is made of wing groove base 8 and pterygoid permanent magnetic group 9.Wing groove base 8 is by ferromagnetic material manufacturing (for example Q235).Bottom land and cell wall are smooth smooth, and two cell wall 8a are highly identical longitudinally to be extended in parallel, and notch is downward.Therefrom mind-set outside symmetry combination of pterygoid permanent magnetic group 9: main permanent magnet 9a is in central authorities, and two side permanent magnet 9b are between the cell wall 8a of the both sides of main permanent magnet 9a and wing groove base 8.Permanent magnet is by hard magnetic material manufacturing (for example nd-fe-b).The magnetic line of force of the energy gathering permanent magnetic wing 4 is distributed as: the magnetic line of force that has formed two groups of shape symmetries between cell wall 8a and main permanent magnet 9a.Energy gathering permanent magnetic rail 5 is made of rail groove base 10 and rail permanent magnetism group 11.Rail groove base 10 is by ferromagnetic material manufacturing (for example carbon steel Q235).Bottom land and cell wall are smooth smooth, and two cell wall 10a are highly identical, longitudinally extend in parallel, and notch upwards.Rail permanent magnetism group 11, therefrom mind-set outside symmetry combination: main permanent magnet 11a is in central authorities, and two side permanent magnet 11b are between the cell wall 10a of the both sides of main permanent magnet 11a and rail groove base 10.Permanent magnet is made (for example nd-fe-b) by hard magnetic material.The magnetic line of force of energy gathering permanent magnetic rail 5 is distributed as: the magnetic line of force that has formed two groups of shape symmetries between cell wall 10a and main permanent magnet 11a.Permanent magnet is by hard magnetic material manufacturing (for example nd-fe-b).Permanent magnet is fixed by countersunk-heat bolt or commercially available high-strength adhesive and groove base, and this is a mature technology, and description of drawings no longer is provided.
Cumulative energy permanent magnetic suspension device of the present invention can reduce the volume 10% of the energy gathering permanent magnetic wing and energy gathering permanent magnetic rail, improves lift force 15% simultaneously.The space and the cost of levitation device have been saved effectively.
Claims (5)
1. cumulative energy permanent magnetic suspension device that is used on the hanger rail magnetic suspension road-vehicle, the suspension piggyback pod of this hanger rail magnetic suspension road-vehicle is embedded in arc hanging in the pillow; In suspension piggyback pod two ends and the arc cooresponding position of pillow of hanging, an energy gathering permanent magnetic wing is respectively installed in lower surface, suspension piggyback pod two ends, and an energy gathering permanent magnetic rail is respectively installed in arc upper surface of hanging the pillow two ends; The energy gathering permanent magnetic wing is identical with the structure of energy gathering permanent magnetic rail, constitutes by groove base and permanent magnetism group two parts; Wherein:
The groove base is made into integration by ferromagnetic material, has bottom land and cell wall, and two cell walls longitudinally extend in parallel;
The permanent magnetism group is the permanent magnet of being made by hard magnetic material, and the permanent magnetism group is embedded in the groove base; Permanent magnet is divided into main permanent magnet and side permanent magnet, and main permanent magnet is in groove base central authorities, and the N utmost point of main permanent magnet is towards notch, and two side permanent magnets are separately positioned between the cell wall of main permanent magnet and groove base, and the N utmost point of side permanent magnet is towards main permanent magnet, and the S utmost point is towards cell wall;
The energy gathering permanent magnetic wing of lower surface, suspension piggyback pod two ends and the arc energy gathering permanent magnetic rail that hangs the installation of pillow upper surface, two ends are that homopolarity aligns upper and lower settings.
2. cumulative energy permanent magnetic suspension device as claimed in claim 1, wherein, the permanent magnet thickness in the energy gathering permanent magnetic wing is 1-3 times of permanent magnet thickness in the energy gathering permanent magnetic rail.
3. cumulative energy permanent magnetic suspension device as claimed in claim 1, wherein, ferromagnetic material is carbon steel Q235.
4. cumulative energy permanent magnetic suspension device as claimed in claim 1, wherein, hard magnetic material is a nd-fe-b.
5. cumulative energy permanent magnetic suspension device as claimed in claim 1, wherein, the bottom land of groove base and cell wall are smooth smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100985633A CN101585321B (en) | 2008-05-22 | 2008-05-22 | Cumulative energy permanent magnetic suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100985633A CN101585321B (en) | 2008-05-22 | 2008-05-22 | Cumulative energy permanent magnetic suspension device |
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| Publication Number | Publication Date |
|---|---|
| CN101585321A CN101585321A (en) | 2009-11-25 |
| CN101585321B true CN101585321B (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100985633A Expired - Fee Related CN101585321B (en) | 2008-05-22 | 2008-05-22 | Cumulative energy permanent magnetic suspension device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111123C (en) * | 2000-04-04 | 2003-06-11 | 李岭群 | Vacuum and permanent magnet compensated pipeline-type hovertrain-overhead railway-station system |
| CN1173846C (en) * | 2001-09-28 | 2004-11-03 | 刘尚举 | Permanent magnet induction suspending and guide device |
| US6827022B2 (en) * | 2002-12-27 | 2004-12-07 | General Atomics | Magnetic levitation and propulsion system |
| CN1919645A (en) * | 2006-09-13 | 2007-02-28 | 李岭群 | Non-precise contraposition energy collecting permanent magnetic suspension apparatus for magnetic suspension vehicle |
| CN100377914C (en) * | 2005-04-29 | 2008-04-02 | 李岭群 | Permanent-magnet suspender |
| CN100377913C (en) * | 2005-04-29 | 2008-04-02 | 李岭群 | Permanent-magnet suspender |
-
2008
- 2008-05-22 CN CN2008100985633A patent/CN101585321B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111123C (en) * | 2000-04-04 | 2003-06-11 | 李岭群 | Vacuum and permanent magnet compensated pipeline-type hovertrain-overhead railway-station system |
| CN1173846C (en) * | 2001-09-28 | 2004-11-03 | 刘尚举 | Permanent magnet induction suspending and guide device |
| US6827022B2 (en) * | 2002-12-27 | 2004-12-07 | General Atomics | Magnetic levitation and propulsion system |
| CN100377914C (en) * | 2005-04-29 | 2008-04-02 | 李岭群 | Permanent-magnet suspender |
| CN100377913C (en) * | 2005-04-29 | 2008-04-02 | 李岭群 | Permanent-magnet suspender |
| CN1919645A (en) * | 2006-09-13 | 2007-02-28 | 李岭群 | Non-precise contraposition energy collecting permanent magnetic suspension apparatus for magnetic suspension vehicle |
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| CN101585321A (en) | 2009-11-25 |
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