CN204298698U - A kind of permanent magnetism magnetic suspension track - Google Patents
A kind of permanent magnetism magnetic suspension track Download PDFInfo
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- CN204298698U CN204298698U CN201420714694.0U CN201420714694U CN204298698U CN 204298698 U CN204298698 U CN 204298698U CN 201420714694 U CN201420714694 U CN 201420714694U CN 204298698 U CN204298698 U CN 204298698U
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Abstract
The utility model discloses a kind of permanent magnetism magnetic suspension track, described permanent magnetism magnetic suspension track adopts setting in pairs and fixing permanent magnetism rail (2) mutually corresponding respectively and movable permanent magnetism rail (3) form suspension system, the N-S extreme direction of the same layer permanent magnet (20) on fixing permanent magnetism rail (2) is identical and the N-S extreme direction of same layer permanent magnet (30) on movable permanent magnetism rail (3) is identical, is positioned at phase co-altitude and permanent magnet (20) on the corresponding fixing permanent magnetism rail (2) arranged is identical with the N-S extreme direction of the permanent magnet (30) on movable permanent magnetism rail (3); The N-S extreme direction of the adjacent layer permanent magnet (20) on described fixing permanent magnetism rail (2) is contrary and the N-S extreme direction of adjacent layer permanent magnet (30) on movable permanent magnetism rail (3) is contrary.Simple structure of the present utility model, suspending stabilized, operation energy consumption is low and cheap.
Description
Technical field
The utility model relates to permanent magnetic suspension technology field, specifically a kind of permanent magnetism magnetic suspension track.
Background technology
Magnetic-levitation mainly contains electromagnetic system, electronic system and high-temperature superconductor three kinds.Electromagnetic system magnetic-levitation realizes suspending by the electromagnet in active rail and the attraction between ferromagnetism rail, levitating electromagnet and guiding electromagnet need be installed in active rail, active rail is heavy, suspension energy consumption is large, and hoverheight little (about 8-10 millimeter), high to the requirement of track girder and control system.Electronic magnetic-levitation processed by the superconducting line in active rail around magnet movement time be arranged on the horizontal coil on rail induce repulsion realize suspend, in active rail, cryogenic magnet need be installed, want supporting heaviness, complicated liquid helium refrigeration system, suspension energy consumption is large, stray magnetic field is large, the people of dress heart heartstart can not be close, also mobile phone cannot be used near track, and active rail suspending power is relevant with speed with height, in low speed (being less than 120,000 ms/h) situation, due to buoyancy and guiding force deficiency, still need wheel supporting and directive wheel guiding.High-temperature superconducting magnetic levitation track utilizes the diamagnetism of high-temperature superconductor and pinning effect to realize suspending, but only could produce larger suspending power in extremely low hoverheight.
Summary of the invention
The purpose of this utility model is for prior art Problems existing, provides a kind of novel permanent magnetism magnetic suspension track.
The purpose of this utility model solves by the following technical programs:
A kind of permanent magnetism magnetic suspension track, it is characterized in that: described permanent magnetism magnetic suspension track adopts setting in pairs and fixing permanent magnetism rail mutually corresponding respectively and movable permanent magnetism rail form suspension system, wherein fix permanent magnetism rail and movable permanent magnetism rail comprises some layers of permanent magnet respectively, the N-S extreme direction of the same layer permanent magnet on fixing permanent magnetism rail is identical and the N-S extreme direction of same layer permanent magnet on movable permanent magnetism rail is identical, is positioned at phase co-altitude and permanent magnet on the corresponding fixing permanent magnetism rail arranged is identical with the N-S extreme direction of the permanent magnet on movable permanent magnetism rail; The N-S extreme direction of the adjacent layer permanent magnet on described fixing permanent magnetism rail is contrary and the N-S extreme direction of adjacent layer permanent magnet on movable permanent magnetism rail is contrary.
The rail body cross section of described movable permanent magnetism rail, in " work " font, be all provided with multilayer permanent magnet, and the N-S extreme direction of the same layer permanent magnet of the rail body both sides of movable permanent magnetism rail is contrary in the groove of the rail body both sides formation of movable permanent magnetism rail.
The rail body cross section of described fixing permanent magnetism rail, in " U " font, is all provided with multilayer permanent magnet inside the rail body both sides of fixing permanent magnetism rail.
Permanent magnet on described fixing permanent magnetism rail is mutually corresponding with the permanent magnet on movable permanent magnetism rail, make the rail body lower end of movable permanent magnetism rail be positioned at rail body " U " the shape chamber of fixing permanent magnetism rail and the rail of movable permanent magnetism rail hold with it be positioned at fixing permanent magnetism rail rail body " U " shape chamber above.
Be arranged between the adjacent permanent magnet on fixing permanent magnetism rail and be all filled with seal isolation glue; And be arranged between the adjacent permanent magnet on movable permanent magnetism rail, between permanent magnet and the rail body chamber wall of movable permanent magnetism rail, be all filled with seal isolation glue.
Described permanent magnet adopts non-magnetic plate to be wrapped in it the rail of fixing permanent magnetism rail and movable permanent magnetism rail respectively.
The both sides, rail body bottom of movable permanent magnetism rail are respectively equipped with directive wheel, and directive wheel is arranged on it the rail of movable permanent magnetism rail by corresponding bracing frame.
When described directive wheel adopts rolling bearing structure to make movable permanent magnetism rail generation lateral deviation, the rail body contact internal walls of directive wheel and fixing permanent magnetism rail produces rolling friction to reduce frictional resistance.
Bottom the rail body of described movable permanent magnetism rail and the rail body intracavity bottom of fixing permanent magnetism rail be respectively equipped with the first contrary permanent magnet of N-S extreme direction and the second permanent magnet, the first permanent magnet and the second permanent magnet mutually corresponding.
The both sides of described second permanent magnet are respectively equipped with left side permanent magnet and right side permanent magnet, adopt seal isolation glue interval and the N-S extreme direction of three is identical between the second permanent magnet, left side permanent magnet, right side permanent magnet three.
The utility model has the following advantages compared to existing technology:
The utility model fixes the N-S extreme direction of each layer permanent magnet on permanent magnetism rail and movable permanent magnetism rail by reasonable Arrangement, can produce larger suspending power; By installing rolling directive wheel bottom the rail body of movable permanent magnetism rail, the rail body inwall of directive wheel and fixing permanent magnetism rail is made to form the guidance system of permanent magnetism magnetic suspension track; The fixing rail body of permanent magnetism rail and the rail body of movable permanent magnetism rail select steel to make, the mode of permanent magnet suspension system and guidance system integrated design be greatly simplify track construction, there is simply compact, suspending stabilized and that operation energy consumption is low, cheap feature, be suitable for promoting the use of.
Accompanying drawing explanation
Accompanying drawing 1 is one of structural principle schematic diagram of permanent magnetism magnetic suspension track of the present utility model;
Accompanying drawing 2 is the structural principle schematic diagram two of permanent magnetism magnetic suspension track of the present utility model;
Accompanying drawing 3 is the structural principle schematic diagram three of permanent magnetism magnetic suspension track of the present utility model;
Accompanying drawing 4 is the structural principle schematic diagram four of permanent magnetism magnetic suspension track of the present utility model.
Wherein: 1-bracing frame; 2-fixing permanent magnetism rail; 20-permanent magnet; 3-movable permanent magnetism rail; 30-permanent magnet; 4-seal isolation glue; 5-directive wheel; 6-non-magnetic plate; 7-the first permanent magnet; 8-the second permanent magnet; 9-left side permanent magnet; 10-right side permanent magnet.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is further described.
As shown in Figure 1: a kind of permanent magnetism magnetic suspension track, this permanent magnetism magnetic suspension track adopts setting in pairs and fixing permanent magnetism rail 2 mutually corresponding respectively and movable permanent magnetism rail 3 form suspension system, and the fixing rail body of permanent magnetism rail 2 and the rail body of movable permanent magnetism rail 3 can select steel to make.Wherein the rail body cross section of movable permanent magnetism rail 3 is in " work " font, in the groove of the rail body both sides formation of movable permanent magnetism rail 3, multilayer permanent magnet 30 is all installed, the N-S extreme direction of the same layer permanent magnet 30 of the rail body both sides of movable permanent magnetism rail 3 on the contrary, and is arranged between the adjacent permanent magnet 30 on movable permanent magnetism rail 3, is all filled with seal isolation glue 4 between permanent magnet 30 and the rail body chamber wall of movable permanent magnetism rail 3; The rail body cross section of fixing permanent magnetism rail 2, in " U " font, is all provided with multilayer permanent magnet 20 inside the rail body both sides of fixing permanent magnetism rail 2, and is arranged between the adjacent permanent magnet 20 on fixing permanent magnetism rail 2 and is all filled with seal isolation glue 4; Permanent magnet 20 on above-mentioned fixing permanent magnetism rail 2 and the permanent magnet 30 on movable permanent magnetism rail 3 adopt non-magnetic plate 6 to be wrapped in it the rail of fixing permanent magnetism rail 2 and movable permanent magnetism rail 3 respectively, adopt the mode of seal isolation glue 4 and non-magnetic plate 6 installation and fixed permanent magnet 20 and permanent magnet 30 not need to offer installing hole on permanent magnet 20 and permanent magnet 30, can not magnetic field of permanent magnet be destroyed.Because the permanent magnet 20 on above-mentioned fixing permanent magnetism rail 2 and the permanent magnet 30 on movable permanent magnetism rail 3 are mutually corresponding, make the rail body lower end of movable permanent magnetism rail 3 be positioned at rail body " U " the shape chamber of fixing permanent magnetism rail 2 and the rail of movable permanent magnetism rail 3 hold with it be positioned at fixing permanent magnetism rail 2 rail body " U " shape chamber above.Polarity in detail to permanent magnet 20 and permanent magnet 30 distributes, the N-S extreme direction of the same layer permanent magnet 20 then on fixing permanent magnetism rail 2 is identical and the N-S extreme direction of same layer permanent magnet 30 on movable permanent magnetism rail 3 is identical, is positioned at phase co-altitude and permanent magnet 20 on the corresponding fixing permanent magnetism rail 2 arranged is identical with the N-S extreme direction of the permanent magnet 30 on movable permanent magnetism rail 3.The N-S extreme direction of the adjacent layer permanent magnet 20 on above-mentioned fixing permanent magnetism rail 2 is contrary and the N-S extreme direction of adjacent layer permanent magnet 30 on movable permanent magnetism rail 3 is contrary.The arrangement of N-S extreme direction in the permanent magnet 20,30 that permanent magnetism rail 2 and movable permanent magnetism rail 3 are installed is fixed in described suspension system, when ensure that conveyer belt 1 has sinking tendency under external force, the permanent magnet 30 on movable permanent magnetism rail 3 will be subject to permanent magnet 20 repulsive force upwards at low level place on the attraction upwards of level permanent magnet 20 on fixing permanent magnetism rail 2 and fixing permanent magnetism rail 2 simultaneously; Otherwise when conveyer belt 1 is on the rise under external force, permanent magnet 30 on movable permanent magnetism rail 3, by repulsive force downward for the permanent magnet 20 that is subject to high level on attraction that on fixing permanent magnetism rail 2, level permanent magnet 20 is downward and fixing permanent magnetism rail 2 simultaneously, realizes the suspension function of conveyer belt 1 with this.
Separately for above-mentioned permanent magnetism magnetic suspension track provides guide function, be respectively equipped with directive wheel 5 in the both sides, rail body bottom of movable permanent magnetism rail 3, the rail that directive wheel 5 is arranged on movable permanent magnetism rail 3 by corresponding bracing frame 1 with it and be provided with certain gap between the rail body inwall of directive wheel 5 and fixing permanent magnetism rail 2.Specifically, when directive wheel 5 adopts rolling bearing structure to make movable permanent magnetism rail 3 that lateral deviation occur, directive wheel 5 produces rolling friction to reduce frictional resistance with the rail body contact internal walls of fixing permanent magnetism rail 2; When there is lateral deviation under external force in movable permanent magnetism rail 3 in addition, directive wheel 5 touches the rail body inwall of fixing permanent magnetism rail 2 and rebounds, namely the synergy of the rail body inwall of directive wheel 5 and fixing permanent magnetism rail 2 forms the guidance system of this permanent magnetism magnetic suspension track, to ensure that movable permanent magnetism rail 3 runs along the orbit centre of fixing permanent magnetism rail 2.
In order to strengthen the suspending power of permanent magnetism magnetic suspension track, the utility model is on the basis of embodiment one as shown in Figure 1, the first contrary permanent magnet 7 and the second permanent magnet 8 of N-S extreme direction is installed additional by the rail body intracavity bottom fixing permanent magnetism rail 2 bottom the rail body of " work " font activity permanent magnetism rail 3 with " U " font, first permanent magnet 7 and the second permanent magnet 8 are mutually corresponding, constitute permanent magnetism magnetic suspension track embodiment two of the present utility model, repulsion between second permanent magnet 8 of the first permanent magnet 7 bottom the rail body of movable permanent magnetism rail 3 and the rail body intracavity bottom of fixing permanent magnetism rail 2 enhances the suspending power of permanent magnetism magnetic suspension track.
In order to synchronously improve the guidance capability of permanent magnetism magnetic suspension track, the utility model is on the basis of embodiment two, by being respectively equipped with left side permanent magnet 9 and right side permanent magnet 10 in the both sides of the second permanent magnet 8, adopt seal isolation glue 4 interval between second permanent magnet 8, left side permanent magnet 9, right side permanent magnet 10 three and the N-S extreme direction of three is identical, constitute embodiment of the present utility model three as shown in Figure 2.Left side permanent magnet 9 and the right side permanent magnet 10 of the first permanent magnet 7 bottom the rail body of movable permanent magnetism rail 3 and the both sides of the second permanent magnet 8 constitute magnet guide system, when the rail of movable permanent magnetism rail 3 is in time being subject to External Force Acting generation left avertence, the repulsive force that left side permanent magnet 9 will produce to the right the first permanent magnet 7 bottom the rail body of movable permanent magnetism rail 3, the rail body left avertence of prevention activity permanent magnetism rail 3, otherwise when moving the rail of permanent magnetism rail 3 while still alive in time being subject to External Force Acting generation right avertence, the repulsive force that right side permanent magnet 10 will produce left the first permanent magnet 7 bottom the rail body of movable permanent magnetism rail 3, the rail body right avertence of prevention activity permanent magnetism rail 3.
In addition, the rail body cross sectional shape of movable permanent magnetism rail 3 is not limited to " work " font, and movable permanent magnetism rail 3 is not limited to and only has single rail body, the structure principle chart of permanent magnetism magnetic suspension track as shown in Figure 3 or Figure 4, movable permanent magnetism rail 3 can be made up of by independent rail body two of being separated from each other, structure according to embodiment one, embodiment two and embodiment three, then the formation embodiment four that the structure shown in Fig. 3, Fig. 4 can be corresponding, embodiment five and embodiment six.
In addition, as the structure of above-described embodiment one, embodiment two, embodiment three, embodiment four, embodiment five and embodiment six is inverted, then this permanent magnetism magnetic suspension track will become the permanent magnetism magnetic suspension track of hanger rail form, and namely above-described embodiment one, embodiment two, embodiment three, embodiment four, embodiment five and embodiment six are inverted one by one, constitute the embodiment seven of corresponding hanger rail, embodiment eight, embodiment nine, embodiment ten, embodiment 11 and embodiment 12.
The utility model fixes the N-S extreme direction of each layer permanent magnet on permanent magnetism rail 2 and movable permanent magnetism rail 3 by reasonable Arrangement, can produce larger suspending power; By installing rolling directive wheel 5 bottom the rail body of movable permanent magnetism rail 3, directive wheel 5 is made to form the guidance system of permanent magnetism magnetic suspension track with the rail body inwall of fixing permanent magnetism rail 2; The fixing rail body of permanent magnetism rail 2 and the rail body of movable permanent magnetism rail 3 select steel to make, the mode of permanent magnet suspension system and guidance system integrated design be greatly simplify track construction, there is simply compact, suspending stabilized and that operation energy consumption is low, cheap feature, be suitable for promoting the use of.
Above embodiment is only and technological thought of the present utility model is described, protection domain of the present utility model can not be limited with this, every technological thought according to the utility model proposes, any change that technical scheme basis is done, all falls within the utility model protection domain; The technology that the utility model does not relate to all is realized by prior art.
Claims (10)
1. a permanent magnetism magnetic suspension track, it is characterized in that: described permanent magnetism magnetic suspension track adopts setting in pairs and fixing permanent magnetism rail (2) mutually corresponding respectively and movable permanent magnetism rail (3) form suspension system, wherein fix permanent magnetism rail (2) and movable permanent magnetism rail (3) comprises some layers of permanent magnet (20 respectively, 30), the N-S extreme direction of the same layer permanent magnet (20) on fixing permanent magnetism rail (2) is identical and the N-S extreme direction of same layer permanent magnet (30) on movable permanent magnetism rail (3) is identical, be positioned at phase co-altitude and permanent magnet (20) on the corresponding fixing permanent magnetism rail (2) arranged is identical with the N-S extreme direction of the permanent magnet (30) on movable permanent magnetism rail (3), the N-S extreme direction of the adjacent layer permanent magnet (20) on described fixing permanent magnetism rail (2) is contrary and the N-S extreme direction of adjacent layer permanent magnet (30) on movable permanent magnetism rail (3) is contrary.
2. permanent magnetism magnetic suspension track according to claim 1, it is characterized in that: the rail body cross section of described movable permanent magnetism rail (3) is in " work " font, in the groove of the rail body both sides formation of movable permanent magnetism rail (3), multilayer permanent magnet (30) is all installed, and the N-S extreme direction of the same layer permanent magnet (30) of the rail body both sides of movable permanent magnetism rail (3) is contrary.
3. permanent magnetism magnetic suspension track according to claim 1 and 2, is characterized in that: the rail body cross section of described fixing permanent magnetism rail (2), in " U " font, is all provided with multilayer permanent magnet (20) inside the rail body both sides of fixing permanent magnetism rail (2).
4. permanent magnetism magnetic suspension track according to claim 3, it is characterized in that: the permanent magnet (20) on described fixing permanent magnetism rail (2) is mutually corresponding with the permanent magnet (30) on movable permanent magnetism rail (3), make the rail body lower end of movable permanent magnetism rail (3) be positioned at rail body " U " the shape chamber of fixing permanent magnetism rail (2) and the rail of movable permanent magnetism rail (3) hold with it be positioned at fixing permanent magnetism rail (2) rail body " U " shape chamber above.
5. permanent magnetism magnetic suspension track according to claim 1, is characterized in that: be arranged between the adjacent permanent magnet (20) on fixing permanent magnetism rail (2) and be all filled with seal isolation glue (4); And be arranged between the adjacent permanent magnet (30) on movable permanent magnetism rail (3), between permanent magnet (30) and the rail body chamber wall of movable permanent magnetism rail (3) and be all filled with seal isolation glue (4).
6. at permanent magnetism magnetic suspension track according to claim 1, it is characterized in that: described permanent magnet (20,30) adopts non-magnetic plate (6) to be wrapped in it the rail of fixing permanent magnetism rail (2) and movable permanent magnetism rail (3) respectively.
7. permanent magnetism magnetic suspension track according to claim 1, it is characterized in that: the both sides, rail body bottom of movable permanent magnetism rail (3) are respectively equipped with directive wheel (5), directive wheel (5) is arranged on it the rail of movable permanent magnetism rail (3) by corresponding bracing frame (1).
8. permanent magnetism magnetic suspension track according to claim 7, it is characterized in that: when described directive wheel (5) adopts rolling bearing structure to make movable permanent magnetism rail (3) that lateral deviation occur, directive wheel (5) produces rolling friction to reduce frictional resistance with the rail body contact internal walls of fixing permanent magnetism rail (2).
9. permanent magnetism magnetic suspension track according to claim 1, it is characterized in that: be respectively equipped with contrary the first permanent magnet (7) of N-S extreme direction and the second permanent magnet (8) with the rail body intracavity bottom of fixing permanent magnetism rail (2) bottom the rail body of described movable permanent magnetism rail (3), the first permanent magnet (7) and the second permanent magnet (8) are mutually corresponding.
10. permanent magnetism magnetic suspension track according to claim 9, it is characterized in that: the both sides of described second permanent magnet (8) are respectively equipped with left side permanent magnet (9) and right side permanent magnet (10), adopt seal isolation glue (4) interval between the second permanent magnet (8), left side permanent magnet (9), right side permanent magnet (10) three and the N-S extreme direction of three is identical.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420714694.0U CN204298698U (en) | 2014-11-25 | 2014-11-25 | A kind of permanent magnetism magnetic suspension track |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420714694.0U CN204298698U (en) | 2014-11-25 | 2014-11-25 | A kind of permanent magnetism magnetic suspension track |
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| CN204298698U true CN204298698U (en) | 2015-04-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452496A (en) * | 2014-11-25 | 2015-03-25 | 王向东 | Permanent magnetic suspension track |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452496A (en) * | 2014-11-25 | 2015-03-25 | 王向东 | Permanent magnetic suspension track |
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