CN201197106Y - Magnetic suspension vertical axis windmill - Google Patents
Magnetic suspension vertical axis windmill Download PDFInfo
- Publication number
- CN201197106Y CN201197106Y CNU2008200448605U CN200820044860U CN201197106Y CN 201197106 Y CN201197106 Y CN 201197106Y CN U2008200448605 U CNU2008200448605 U CN U2008200448605U CN 200820044860 U CN200820044860 U CN 200820044860U CN 201197106 Y CN201197106 Y CN 201197106Y
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- type stator
- magnetic
- disc type
- disc
- vertical axis
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a magnetic suspension vertical axis windmill. A windmill body is arranged on a bearing flange of a generator; the generator comprises a shell, a vertical axis, a bearing, a permanent magnetic rotor, a disc-type stator iron core and a winding; the shell consists of an upper supporting plate and a lower supporting plate which are arranged up and down and a cover plate positioned between the upper supporting plate and the lower supporting plate; the upper end of the disc-type stator iron core is fixed on the upper supporting plate; magnetic steel of the permanent magnetic rotor corresponds to the lower end of the disc-type stator iron core; and a clearance is reserved between the permanent magnetic rotor and the lower end face of the disc-type stator iron core. With the structure, the magnetic suspension vertical axis windmill utilizes the disc-type stator iron core and the magnetic steel of permanent magnetic rotor or the absorption between a magnetic chuck and a permanent magnet, overcomes the axial force of the bearing, reduces the abrasion of the bearing and prolongs the service life of the bearing; at the same time, the magnetic suspension vertical axis windmill reduces the frictional force of the bearing and improves the mechanical efficiency, thereby effectively overcoming the axial force born by the bearing, reducing the abrasion of the bearing, prolonging the service life of the bearing and improving the mechanical efficiency.
Description
Technical field
The utility model relates to a kind of vertical axis windmill, especially a kind of magnetic suspension vertical shaft windmill.
Background technology
Present prior art, a kind of vertical axis windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, p-m rotor, disc type stator core and winding, described casing is by the upper and lower supporting bracket of upper and lower layout, coaming plate between upper and lower supporting bracket constitutes, vertical axis by bearing hinge joint on upper and lower supporting bracket, the disc type stator core is installed in the casing, there is a load-bearing flange vertical axis upper end, and the load-bearing flange is accepted the gravity of windmill body.Existing problems are: the windmill body of vertical axis upper end has constant weight, makes bearing bear bigger axial force, makes the wearing and tearing of bearing strengthen, and has shortened the useful life of bearing.Simultaneously, owing to friction loss that bearing increased mechanical energy reduce the efficient of mechanism.
Summary of the invention
The purpose of this utility model is: a kind of magnetic suspension vertical shaft windmill is provided, and it can not only overcome the axial force that bearing bears effectively, reduces bearing wear, prolongs the useful life of bearing; And improved mechanical efficiency.
The utility model is achieved in that a kind of magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, p-m rotor, disc type stator core and winding, described casing is by the upper and lower supporting bracket of upper and lower layout, coaming plate between upper and lower supporting bracket constitutes, p-m rotor is made of magnetic conduction steel disk, magnet steel, the magnetic conduction steel disk is fixed on the vertical axis, and casing is installed on the supporting base of windmill vertical rod; Vertical axis by bearing hinge joint on upper and lower supporting bracket, the disc type stator core is installed in the casing, its special character is: the upper end of disc type stator core is fixed on the upper backup pad, the magnet steel of described p-m rotor is corresponding with disc type stator core lower end, and is gapped between p-m rotor and the disc type stator core lower surface.
Described magnetic suspension vertical shaft windmill, its special character is: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the inside of generator N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation, magnetic-disc is installed on the interior upper backup pad of disc type stator core, and permanent magnet is installed on the magnetic conduction steel disk, and is oppositely arranged with magnetic-disc.
Described magnetic suspension vertical shaft windmill, its special character is: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the outside of generator a drain pan, N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation; Described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; The upper end of magnetic-disc is fixed on the interior lower supporting plate of drain pan, also comprises a supporting disk, and the vertical axis in supporting disk and the drain pan is fixedly connected, and on the permanent magnet fixed support dish, magnetic-disc and permanent magnet are oppositely arranged.
A kind of magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, the radial permanent magnet rotor, radial stator and winding, the radial permanent magnet rotor is by the magnetic conduction steel cylinder, magnet steel constitutes, described casing is by last, on the following layout, lower supporting plate, be positioned at, coaming plate between the lower supporting plate constitutes, vertical axis by bearing hinge joint last, on the lower supporting plate, radial stator iron core and casing are fixedly connected, the radial permanent magnet rotor is positioned at radial stator iron core and winding, magnet steel is fixed on the magnetic conduction steel cylinder, magnetic conduction steel cylinder and vertical axis are fixedly connected, its special character is: the outside at generator also comprises a drain pan, N, the permanent magnet that the S magnet is oppositely arranged, supporting disk, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate are fixedly connected; Described magnetic-disc is fixed on the interior lower supporting plate of drain pan; Described supporting disk is fixed in the drain pan, the vertical axis bottom, and vertical axis stretches out drain pan, and articulates with the base plate of drain pan, and permanent magnet is fixed on the supporting disk.
The utility model magnetic suspension vertical shaft windmill owing to adopt such structure, utilizes the magnet steel of disc type stator core and p-m rotor; Or the adhesive of magnetic-disc and permanent magnet, overcome the axial force that bearing bears, reduced the wearing and tearing of bearing, prolonged the useful life of bearing, meanwhile, reduced the friction of bearing, improve mechanical efficiency.So it can not only overcome the axial force that bearing bears effectively, reduce bearing wear, prolong the useful life of bearing; And improved mechanical efficiency.
Description of drawings
Fig. 1 is the cutaway view of first kind of execution mode of the utility model.
Fig. 2 is the cutaway view of second kind of execution mode of the utility model.
Fig. 3 is the cutaway view of the third execution mode of the utility model.
Fig. 4 is the cutaway view of the 4th kind of execution mode of the utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, a kind of magnetic suspension vertical shaft windmill comprises windmill body (not shown), generator, wherein said generator comprises casing 1, vertical axis 2, bearing 3, p-m rotor, disc type stator core 7 and winding, described casing 1 is by last, on the following layout, lower supporting plate 11,12, be positioned at, lower supporting plate 11, coaming plate 13 between 12 constitutes, permanent magnetism changes in by magnetic conduction steel disk 4, magnet steel 5 constitutes, magnetic conduction steel disk 4 is fixed on the vertical axis 2, casing 1 is installed on the supporting base 15 of windmill vertical rod, vertical axis 2 is articulated in by bearing 3, lower supporting plate 11, on 12, disc type stator core 7 is installed in the casing 1, the upper end of disc type stator core 7 is fixed on the upper backup pad 11, also comprise a magnetic conduction steel disk 4, magnetic conduction steel disk 4 is fixedly connected with vertical axis 2, be fixed with magnet steel 5 on the magnetic conduction steel disk 4, described magnet steel 5 is corresponding with disc type stator core 7 lower ends, and is gapped between the magnet steel 5 of p-m rotor and disc type stator core 7 lower surfaces.Vertical axis 2 upper ends are fixed with load-bearing flange 14, and the windmill body is installed on the load-bearing flange 14.Casing 1 is installed on the supporting base 15.
As shown in Figure 2, as further improvement, comprise that also described disc type stator core 7 has two, disc type stator core 7 is fixed on the upper backup pad 11, another disc type stator core 7 is fixed on the lower supporting plate 12, gapped between two disc type stator cores 7, in the gap of magnet steel 5 between two disc type stator cores 7 of p-m rotor; Comprise also that in the inside of generator N, S magnet 61,62 are oppositely arranged permanent magnet, the magnetic-disc 8 of formation, magnetic-disc 8 is installed on the upper backup pad 11 in the disc type stator core 7, permanent magnet is installed on the magnetic conduction steel disk 4 of p-m rotor, and is oppositely arranged with magnetic-disc 8.Magnetic-disc 8 is reeled by silicon steel sheet and is made, or is made by other permeability magnetic material.
As shown in Figure 3, as the another kind of improved procedure of the utility model, comprise that also described disc type stator core 7 has two, disc type stator core 7 is fixed on the upper backup pad 11, another disc type stator core 7 is fixed on the lower supporting plate 12, gapped between two disc type stator cores 7, in the gap of magnet steel 5 between two disc type stator cores 7 of p-m rotor; Comprise also that in the outside of generator a drain pan 9, N, S magnet 61,62 are oppositely arranged permanent magnet, the magnetic-disc 8 of formation; Described drain pan 9 is by base plate 91, circumferentially plate 92 constitutes, circumferentially plate 92 upper ends and lower supporting plate 12 is fixedly connected, lower end and base plate 91 are fixedly connected; The upper end of magnetic-disc 8 is fixed on the lower supporting plate 12 in the drain pan 9, also comprises a supporting disk 10, and supporting disk 10 is fixedly connected with vertical axis 2 in the drain pan 9, and on the permanent magnet fixed support dish 10, magnetic-disc 8 is oppositely arranged with permanent magnet.
As shown in Figure 4, a kind of magnetic suspension vertical shaft windmill, comprise casing 1, vertical axis 2, bearing 3, the radial permanent magnet rotor, radial stator iron core 71 and winding, the radial permanent magnet rotor is by magnetic conduction steel cylinder 41, magnet steel 5 constitutes, described casing 1 is by last, on the following layout, lower supporting plate 11,12, be positioned at, lower supporting plate 11, coaming plate 13 between 12 constitutes, vertical axis 2 is articulated in by bearing 3, lower supporting plate 11, on 12, radial stator iron core 71 is fixedly connected with casing 1, promptly the coaming plate 13 with casing 1 is fixedly connected, the radial permanent magnet rotor is positioned at radial stator iron core 71, and magnet steel 5 is installed on the magnetic conduction steel cylinder 41, and magnetic conduction steel cylinder 41 is fixedly connected with vertical axis 2.Also comprise a drain pan 9 in the outside of generator, N, S magnet 61,62 are oppositely arranged the permanent magnet of formation, supporting disk 10, described drain pan 9 be by base plate 91, circumferentially plate 92 constitutes, circumferentially plate 92 upper ends and lower supporting plate 12 is fixedly connected, lower end and base plate 91 are fixedly connected; Described magnetic-disc 8 is fixed on the lower supporting plate 12 in the drain pan 1; Described supporting disk 10 is fixed in the drain pan 9, vertical axis 2 bottoms, and vertical axis 2 stretches out drain pan 9, and articulates with the base plate 91 of drain pan 9, and permanent magnet is fixed on the supporting disk 10.
Claims (4)
1. magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, p-m rotor, disc type stator core and winding, described casing is by the upper and lower supporting bracket of upper and lower layout, and the coaming plate between upper and lower supporting bracket constitutes, and p-m rotor is made of magnetic conduction steel disk, magnet steel, the magnetic conduction steel disk is fixed on the vertical axis, and casing is installed on the supporting base of windmill vertical rod; Vertical axis by bearing hinge joint on upper and lower supporting bracket, the disc type stator core is installed in the casing, it is characterized in that: the upper end of disc type stator core is fixed on the upper backup pad, the magnet steel of described p-m rotor is corresponding with disc type stator core lower end, and is gapped between p-m rotor and the disc type stator core lower surface.
2. magnetic suspension vertical shaft windmill according to claim 1, it is characterized in that: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the inside of generator N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation, magnetic-disc is installed on the interior upper backup pad of disc type stator core, and permanent magnet is installed on the magnetic conduction steel disk, and is oppositely arranged with magnetic-disc.
3. magnetic suspension vertical shaft windmill according to claim 1, it is characterized in that: described disc type stator core has two, disc type stator core is fixed on upper backup pad, another disc type stator core is fixed on the lower supporting plate, gapped between two disc type stator cores, in the gap of the magnet steel of p-m rotor between two disc type stator cores; Comprise also that in the outside of generator a drain pan, N, S magnet are oppositely arranged permanent magnet, the magnetic-disc of formation; Described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate be fixedly connected; The upper end of magnetic-disc is fixed on the interior lower supporting plate of drain pan, also comprises a supporting disk, and the vertical axis in supporting disk and the drain pan is fixedly connected, and on the permanent magnet fixed support dish, magnetic-disc and permanent magnet are oppositely arranged.
4. magnetic suspension vertical shaft windmill, comprise windmill body and generator, described windmill body is installed on the load-bearing flange of generator, described generator comprises casing, vertical axis, bearing, the radial permanent magnet rotor, radial stator and winding, the radial permanent magnet rotor is by the magnetic conduction steel cylinder, magnet steel constitutes, described casing is by last, on the following layout, lower supporting plate, be positioned at, coaming plate between the lower supporting plate constitutes, vertical axis by bearing hinge joint last, on the lower supporting plate, radial stator iron core and casing are fixedly connected, the radial permanent magnet rotor is positioned at radial stator iron core and winding, magnet steel is fixed on the magnetic conduction steel cylinder, magnetic conduction steel cylinder and vertical axis are fixedly connected, it is characterized in that: the outside at generator also comprises a drain pan, N, the S magnet is oppositely arranged the permanent magnet of formation, supporting disk, described drain pan is by base plate, circumferentially plate constitutes, and circumferentially the plate upper end is fixedly connected with lower supporting plate, lower end and base plate are fixedly connected; Described magnetic-disc is fixed on the interior lower supporting plate of drain pan; Described supporting disk is fixed in the drain pan, the vertical axis bottom, and vertical axis stretches out drain pan, and articulates with the base plate of drain pan, and permanent magnet is fixed on the supporting disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200448605U CN201197106Y (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension vertical axis windmill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200448605U CN201197106Y (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension vertical axis windmill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201197106Y true CN201197106Y (en) | 2009-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200448605U Expired - Fee Related CN201197106Y (en) | 2008-03-13 | 2008-03-13 | Magnetic suspension vertical axis windmill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201197106Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821658A (en) * | 2021-03-18 | 2021-05-18 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Motor axial traction mechanism based on permanent magnet attraction force and vertical motor |
-
2008
- 2008-03-13 CN CNU2008200448605U patent/CN201197106Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821658A (en) * | 2021-03-18 | 2021-05-18 | 上海微电机研究所(中国电子科技集团公司第二十一研究所) | Motor axial traction mechanism based on permanent magnet attraction force and vertical motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090218 Termination date: 20110313 |