CN113839484B - Deflectable multi-degree-of-freedom generator and wind power generation equipment - Google Patents
Deflectable multi-degree-of-freedom generator and wind power generation equipment Download PDFInfo
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- CN113839484B CN113839484B CN202111131589.5A CN202111131589A CN113839484B CN 113839484 B CN113839484 B CN 113839484B CN 202111131589 A CN202111131589 A CN 202111131589A CN 113839484 B CN113839484 B CN 113839484B
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- stator
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- deflectable
- spherical
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/18—Machines moving with multiple degrees of freedom
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention provides a deflectable multi-degree-of-freedom generator and wind power generation equipment, wherein the deflectable multi-degree-of-freedom generator comprises a substrate, a lower half stator, a plurality of deflection windings, an upper half stator, a permanent magnet rotor, a rotor bracket and a deflection permanent magnet, wherein an annular slide rail is arranged on the substrate; the lower stator half is arranged on the substrate and provided with a first concave cavity: the deflection windings are arranged on the lower half stator or the upper half stator; the upper half stator is arranged above the lower half stator at intervals, the upper half stator is provided with a second concave cavity, and a spherical cavity is formed between the first concave cavity and the second concave cavity; the spherical permanent magnet rotor is rotatably arranged in the spherical cavity, two rotating shafts are arranged on the permanent magnet rotor, and the rotating shafts extend out from the space between the upper half stator and the lower half stator; one end of the rotor support is rotatably connected with the rotating shaft, the other end of the rotor support slides along the sliding rail, and at least one rotating shaft of the deflection permanent magnets is provided with the deflection permanent magnets. The deflectable multi-degree-of-freedom generator and the generating equipment provided by the invention can deflect according to the wind direction.
Description
Technical Field
The invention belongs to the technical field of power generation devices, and particularly relates to a deflectable multi-degree-of-freedom generator and wind power generation equipment.
Background
Wind power generation equipment is electric power equipment which converts wind energy into mechanical work, drives a rotor to rotate by the mechanical work and finally outputs alternating current. The existing wind power generation equipment comprises a support rod, an impeller and a generator, wherein the support rod is vertically arranged on the ground, the generator is arranged at the upper end of the support rod, and the generator is connected with the impeller. The wind blows the impeller to rotate to drive the rotor of the generator to rotate to generate electricity. The existing multi-freedom-degree generator only has one degree of freedom and can realize 360-degree rotation, and the rotation angles of other degrees of freedom are all smaller than 30 degrees. The impeller links to each other with current generator, and the impeller orientation can not realize 360 changes, and wind-force direction is comparatively changeable. When the wind direction changes, the existing multi-degree-of-freedom wind power generation equipment cannot more fully utilize wind energy.
Disclosure of Invention
The embodiment of the invention provides a deflectable multi-degree-of-freedom generator, and aims to solve the problems that the existing multi-degree-of-freedom generator only has one degree of freedom and can realize 360-degree rotation, and the rotation angles of other degrees of freedom are all smaller than 30 degrees. The impeller is connected with the existing generator, and can not change 360 degrees towards the direction, and the wind direction is changeable. When the wind direction changes, the existing multi-degree-of-freedom wind power generation equipment cannot utilize wind energy more fully.
In order to achieve the purpose, the invention adopts the technical scheme that: the deflectable multi-degree-of-freedom generator comprises a substrate, a lower half stator, a plurality of deflection windings, an upper half stator, a spherical permanent magnet rotor, a rotor bracket and a deflection permanent magnet, wherein an annular slide rail is arranged on the substrate; half stator down locates on the base plate, and is located the middle part of slide rail, has the open first cavity of one end on half stator down: the deflection windings are arranged on the upper end surface of the lower half stator or the lower end surface of the upper half stator along the circumferential direction; the upper half stator is positioned above the lower half stator and is arranged at intervals with the upper half stator, a second concave cavity with one open end is arranged on the upper half stator, the first concave cavity is opposite to the open end of the second concave cavity, and a spherical cavity is formed between the first concave cavity and the second concave cavity; the spherical permanent magnet rotor is rotatably arranged in the spherical cavity, the spherical permanent magnet rotor is matched with the spherical cavity, two rotating shafts are symmetrically arranged on the permanent magnet rotor, the rotating shafts extend out from the upper half stator and the lower half stator, and one of the rotating shafts is used for being connected with the impeller; the number of the rotor supports is the same as that of the rotating shafts, the rotor supports correspond to the rotating shafts one by one, one end of each rotor support is rotatably connected with the corresponding rotating shaft, the other end of each rotor support can slide along the corresponding sliding rail, and the permanent magnet rotor has the degree of freedom of rotation around the center lines of the rotating shafts and the corresponding sliding rails; and at least one rotating shaft of the deflection permanent magnets is provided with a deflection permanent magnet, and the deflection permanent magnet is used for electromagnetic induction with the deflection winding so as to drive the permanent magnet rotor to deflect around the central line of the sliding rail.
In one possible implementation manner, the deflecting permanent magnet is of an annular structure, and the deflecting permanent magnet is sleeved on the rotating shaft.
In a possible implementation mode, a plurality of annular accommodating grooves are formed in the cavity walls of the first concave cavity and the second concave cavity and are arranged at intervals along the radial direction, the accommodating grooves are parallel to the upper end face of the lower half stator, and a rotation winding is arranged in each accommodating groove.
In a possible implementation manner, the upper half stator and the lower half stator are both of a segment structure, the bottom surfaces of the upper half stator and the lower half stator are parallel and opposite, the open end of the first concave cavity is positioned on the bottom surface of the lower half stator, and the open end of the second concave cavity is positioned on the bottom surface of the upper half stator.
In a possible implementation mode, the motor stator further comprises a lower base, an upper base and a support frame, wherein the lower base is arranged on the base plate, the lower semi-stator is arranged on the lower base, the support frame is connected with the base plate, the upper base is connected with the support frame, and the upper semi-stator is arranged on the upper base.
In a possible implementation mode, be equipped with first through wires hole on the base down, be equipped with the second through wires hole on the top base, all be equipped with the third through wires hole on first stator and the second stator down, the third through wires hole is linked together with the holding tank.
In a possible implementation manner, the lower end of the rotor support is provided with a roller, and the roller can roll along the sliding rail.
In a possible implementation mode, the supporting frame comprises a plurality of supporting rods, the supporting rods are of an L-shaped structure, one ends of the supporting rods are connected with the base plate, the other ends of the supporting rods are gathered above the center of the sliding rail, and the upper base is connected with the gathering positions of the supporting rods.
In one possible implementation, the permanent magnet rotor includes a spherical shell and a spherical permanent magnet, and the spherical surface of the spherical shell is provided with the spherical permanent magnet.
The wind power generation equipment comprises the generator with any one of the multiple degrees of freedom of deflection and an impeller, wherein the impeller is connected with a rotating shaft.
Compared with the prior art, the deflectable multi-degree-of-freedom generator provided by the invention is provided with the upper half stator and the lower half stator which are arranged at intervals and are opposite, the lower half stator is provided with the first concave cavity, the upper half stator is provided with the second concave cavity, and the first concave cavity and the second concave cavity form a spherical cavity. The spherical cavity internal rotation is equipped with spherical permanent magnet rotor, is equipped with two at least pivots on the permanent magnet rotor, and every pivot all rotates and connects a rotor support, and the permanent magnet rotor erects in the spherical cavity through the rotor support, and when the axis that the permanent magnet rotor revolved the pivot rotated, the rotation winding interact electricity generation in permanent magnet rotor and the first half stator and the second half stator, and when the impeller linked to each other with the pivot, wind-force blown the impeller and rotated, drove the permanent magnet rotor and rotate and generate electricity. The base plate is provided with an annular slide rail, and the rotor support can slide along the slide rail, so that the permanent magnet rotor has the degree of freedom rotating around the center line of the slide rail. A rotating shaft connected with the permanent magnet rotor is provided with a deflection permanent magnet, the upper half stator or the lower half stator is provided with a deflection winding, and the deflection winding and the deflection permanent magnet generate electromagnetic induction to drive the permanent magnet rotor to deflect around the center line of the annular sliding rail. The permanent magnet rotor can realize 360-degree deflection around the central line of the sliding rail, so that the impeller connected with the rotating shaft can face to all directions. When the wind direction changes, the deflection permanent magnet is induced by the deflection winding to drive the permanent magnet rotor to deflect, so that the impeller connected with the rotating shaft can face the incoming wind direction, and the wind power can be better utilized. The wind power generation equipment provided by the invention is provided with the deflectable multi-degree-of-freedom generator, can deflect according to the wind direction, and can generate power by utilizing wind power better.
Drawings
FIG. 1 is a schematic structural diagram of a deflectable multiple degree of freedom generator according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion B of FIG. 3;
fig. 5 is a schematic structural diagram of a support frame adopted in the embodiment of the invention.
Description of reference numerals:
1. a support frame; 2. a substrate; 3. a rotor support; 4. a first threading hole; 5. a permanent magnet rotor; 6. a lower base; 7. a slide rail; 8. a second threading hole; 9. deflecting the permanent magnet; 10. a rotating shaft; 11. a deflection winding; 12. an upper base; 13. a self-rotating winding; 14. a third threading hole; 15. an upper stator half; 16. a lower stator half; 101. a support rod.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, a deflectable multiple degree of freedom generator according to the present invention will now be described. The deflectable multi-degree-of-freedom generator comprises a base plate 2, a lower half stator 16, a plurality of deflection windings 11, an upper half stator 15, a spherical permanent magnet rotor 5, a rotor bracket 3 and a deflection permanent magnet 9, wherein an annular slide rail 7 is arranged on the base plate 2; the lower stator half 16 is arranged on the substrate 2 and located in the middle of the slide rail 7, and the lower stator half 16 is provided with a first cavity with one open end: the deflection windings 11 are arranged on the upper end surface of the lower half stator 16 or the lower end surface of the upper half stator 15 along the circumferential direction; the upper half stator 15 is positioned above the lower half stator 16 and is arranged at intervals with the upper half stator 15, a second concave cavity with one open end is arranged on the upper half stator 15, the open end of the first concave cavity is opposite to the open end of the second concave cavity, and a spherical cavity is formed between the first concave cavity and the second concave cavity; the spherical permanent magnet rotor 5 is rotatably arranged in the spherical cavity, the spherical permanent magnet rotor 5 is matched with the spherical cavity, two rotating shafts 10 are symmetrically arranged on the permanent magnet rotor 5, the rotating shafts 10 extend out from the space between the upper half stator 15 and the lower half stator 16, and one of the rotating shafts 10 is used for being connected with the impeller; the number of the rotor supports 3 is the same as that of the rotating shafts 10, the rotor supports correspond to the rotating shafts 10 one by one, one ends of the rotor supports 3 are rotatably connected with the rotating shafts 10, the other ends of the rotor supports 3 can slide along the sliding rails 7, and the permanent magnet rotors 5 have the freedom degree of rotation around the central lines of the rotating shafts 10 and the sliding rails 7; and at least one rotating shaft 10 of the deflection permanent magnets 9 is provided with the deflection permanent magnets 9, and the deflection permanent magnets 9 are used for electromagnetically inducing with the deflection winding 11 to drive the permanent magnet rotor 5 to deflect around the central line of the slide rail 7.
Compared with the prior art, the multi-freedom-degree deflectable generator provided by the embodiment is provided with an upper half stator 15 and a lower half stator 16 which are arranged at intervals and are opposite to each other, the lower half stator 16 is provided with a first concave cavity, the upper half stator 15 is provided with a second concave cavity, and the first concave cavity and the second concave cavity form a spherical cavity. The spherical cavity internal rotation is equipped with spherical permanent magnet rotor 5, be equipped with two at least pivots 10 on the permanent magnet rotor 5, every pivot 10 all rotates and connects a spider 3, permanent magnet rotor 5 erects in the spherical cavity through spider 3, when permanent magnet rotor 5 revolves the axis of pivot 10 and rotates, permanent magnet rotor 5 and the rotation winding 13 interact electricity generation in first half stator 15 and the second half stator 16, link to each other with pivot 10 when the impeller, wind-force blows the impeller and rotates, drives permanent magnet rotor 5 and rotates and generate electricity. The base plate 2 is provided with an annular slide rail 7, and the rotor support 3 can slide along the slide rail 7, so that the permanent magnet rotor 5 has a degree of freedom of rotation around the center line of the slide rail 7. The deflection permanent magnet 9 is arranged on a rotating shaft 10 connected with the permanent magnet rotor 5, the deflection winding 11 is arranged on the upper half stator 15 or the lower half stator 16, and the deflection winding 11 and the deflection permanent magnet 9 generate electromagnetic induction to drive the permanent magnet rotor 5 to deflect around the center line of the annular slide rail 7. The permanent magnet rotor 5 can be deflected 360 ° around the center line of the slide rail 7 so that the impeller connected to the rotating shaft 10 can be oriented in various directions. When the wind direction changes, the deflection permanent magnet 9 induces with the deflection winding 11 to drive the permanent magnet rotor 5 to deflect, so that the impeller connected with the rotating shaft 10 can face the wind direction, and the wind power can be better utilized.
In this embodiment, the stator of the generator is the stationary part of the machine according to the hundred degrees encyclopedia. The components of the magnetic motor mainly comprise an iron core, a machine base, a coil and the like. The core and the coil are components of the winding, so the upper half stator 15 and the lower half stator 16 named in the invention have the self-winding 13.
In this embodiment, the spherical cavity formed by the spherical permanent magnet rotor 5, the first concave cavity and the second concave cavity is matched with the spherical permanent magnet rotor 5 in shape, so that the permanent magnet rotor 5 can rotate in the spherical cavity. Two rotating shafts 10 are arranged on the permanent magnet rotor 5, the two rotating shafts 10 are symmetrically arranged, and the extension lines of the two rotating shafts 10 pass through the spherical center of the permanent magnet rotor 5. The rotor support 3 is connected with the rotating shaft 10, so that the permanent magnet rotor 5 is erected in the spherical cavity through the rotor support 3, and a reasonable gap can be kept between the permanent magnet rotor 5 and the lower half stator 16 and the upper half stator 15 while the permanent magnet rotor 5 rotates in the spherical cavity.
In this embodiment, the deflection windings 11 are disposed on the upper end surface of the lower stator half 16, and the plurality of deflection windings 11 are uniformly disposed along the circumferential direction. At least one rotating shaft 10 is provided with a deflection permanent magnet 9, and a deflection winding 11 and the deflection permanent magnet 9 are subjected to electromagnetic induction, so that the permanent magnet rotor 5 can deflect around the center of the sliding rail 7, and the direction of the rotating shaft 10 is adjusted.
In some embodiments, referring to fig. 1 to 4, the deflecting permanent magnet 9 is a ring structure, and the deflecting permanent magnet 9 is sleeved on the rotating shaft 10.
In this embodiment, the deflection permanent magnet 9 is sleeved on the rotating shaft 10, so that the deflection permanent magnet 9 can better induce with the deflection winding 11. Two deflection permanent magnets 9 are arranged on each of the two rotary shafts 10.
In some possible implementation manners, referring to fig. 2 and 3, a plurality of annular receiving grooves are formed in the cavity walls of the first cavity and the second cavity, the plurality of receiving grooves are radially arranged at intervals, the receiving grooves are parallel to the upper end face of the lower stator half 16, and the receiving grooves are internally provided with the rotation windings 13.
In this embodiment, the cross section of annular holding tank is the disc, and the holding tank is linked together with first cavity or second cavity. The rotation winding 13 is in a ring structure, and one rotation winding 13 is arranged in each accommodating groove in a matched mode. The receiving grooves are arranged in a plurality of layers in a direction perpendicular to the upper end surface of the lower stator half 16.
In some embodiments, referring to fig. 1 to 4, the upper half stator 15 and the lower half stator 16 are both of a segment structure, bottom surfaces of the upper half stator 15 and the lower half stator 16 are parallel and opposite, an open end of the first cavity is located on a bottom surface of the lower half stator 16, and an open end of the second cavity is located on a bottom surface of the upper half stator 15.
According to Baidu encyclopedia, a portion of a sphere cut out of a plane is called a segment. The section is called the bottom surface of the segment, and the length of the remaining line segment after the diameter vertical to the section is cut is called the height of the segment.
In this embodiment, first stator 15 and second stator 16 are segment shell structures, set up the holding tank on the inner wall of second stator 16 and first stator 15 shell structures, and the direction of height looks interval along the segment of a sphere sets up of a plurality of holding tanks. The bottom surfaces of the upper half stator 15 and the lower half stator 16 are parallel, and the deflection windings 11 are uniformly arranged along the circumferential direction of the bottom surface of the lower half stator 16.
In some embodiments, referring to fig. 1, the apparatus further comprises a lower base 6, an upper base 12 and a support frame 1, wherein the lower base 6 is disposed on the substrate 2, the lower semi-stator 16 is disposed on the lower base 6, the support frame 1 is connected to the substrate 2, the upper base 12 is connected to the support frame 1, and the upper semi-stator 15 is disposed on the upper base 12.
In this embodiment, the lower base 6 is provided with a first spherical arc groove, the lower stator 16 is disposed in the first spherical arc groove, and the upper portion of the lower stator 16 extends out of the first spherical arc groove. The upper base 12 is provided with a second spherical arc groove, the upper stator half 15 is arranged in the second spherical arc groove, and the lower part of the lower stator half 16 extends out of the second spherical arc groove. The rotating shaft 10 is located between the lower stator half 16 and the upper stator half 15, and one end of the rotating shaft extends out of the space between the lower stator half 16 and the upper stator half 15, and the extending end of the rotating shaft 10 is connected with the rotor bracket 3.
In some embodiments, referring to fig. 1 and 3, the lower base 6 is provided with a first threading hole 4, the upper base 12 is provided with a second threading hole 8, the upper stator half 15 and the lower stator half 16 are both provided with a third threading hole 14, and the third threading hole 14 is communicated with the accommodating groove.
In this embodiment, be equipped with first through wires hole 4 on the lower base 6, be equipped with second through wires hole 8 on the upper base 12, all be equipped with third through wires hole 14 on first stator 15 and the second stator 16, third through wires hole 14 is linked together with the holding tank. The rotation winding 13 on the lower stator 16 is in circuit connection with the outside through the third threading hole 14 and the first threading hole 4. And the rotation winding 13 on the upper stator half 15 is in circuit connection with the outside through the third threading hole 14 and the second threading hole 8.
In some embodiments, see fig. 1, the lower end of the rotor support 3 is provided with rollers capable of rolling along the sliding rails 7.
In this embodiment, the rotor holder 3 slides along the slide rail 7 via the roller, so that the sliding is smoother.
In some embodiments, referring to fig. 5, the supporting frame 1 includes a plurality of supporting rods 101, the supporting rods 101 are L-shaped, one end of each supporting rod 101 is connected to the base plate 2, the other ends of the plurality of supporting rods 101 converge above the center of the sliding rail 7, and the upper base 12 is connected to the convergence of the supporting rods 101.
In this embodiment, the number of the support rods 101 is four, and the four support rods 101 are arranged at intervals along the circumferential direction. The bracing piece 101 is located outside slide rail 7 with base plate 2 link, and this kind of support frame 1 structure for support more stable.
In some embodiments, referring to fig. 3, the permanent magnet rotor 5 comprises a spherical shell and a spherical permanent magnet, and the spherical surface of the spherical shell is provided with the spherical permanent magnet.
In this embodiment, the number of the spherical permanent magnets is two or more, preferably four, and the permanent magnets are alternately magnetized in the radial direction.
A wind power generation device is provided, which comprises any one of the deflectable multi-degree-of-freedom generators and an impeller, wherein the impeller is connected with a rotating shaft 10.
Compared with the prior art, the multi-degree-of-freedom wind power generator capable of deflecting can deflect according to the wind direction and can better utilize wind power to generate power.
In this embodiment, the rotating shaft 10 is connected to the impeller, the wind blows the impeller to rotate, the permanent magnet rotor 5 is driven to rotate, and the permanent magnet rotor 5 generates power by induction from the rotating winding 13. When the wind direction changes, the deflection permanent magnet 9 and the deflection winding 11 are induced to drive the permanent magnet rotor 5 to deflect around the central line of the slide rail 7, so that the impeller connected with the rotating shaft 10 can face the incoming wind direction, and the wind power can be better utilized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A deflectable multiple degree of freedom generator, comprising:
the base plate is provided with an annular sliding rail;
half stator down, locate on the base plate, and be located the middle part of slide rail, have the first cavity that one end is open on half stator down:
the deflection windings are arranged on the upper end surface of the lower half stator or the lower end surface of the upper half stator along the circumferential direction;
the upper half stator is positioned above the lower half stator and is arranged at intervals with the upper half stator, a second cavity with one open end is formed in the upper half stator, the first cavity is opposite to the open end of the second cavity, and a spherical cavity is formed between the first cavity and the second cavity;
the spherical permanent magnet rotor is rotatably arranged in the spherical cavity, the spherical permanent magnet rotor is matched with the spherical cavity, two rotating shafts are symmetrically arranged on the permanent magnet rotor, the rotating shafts extend out from the space between the upper half stator and the lower half stator, and one of the rotating shafts is used for being connected with the impeller;
the number of the rotor supports is the same as that of the rotating shafts, the rotor supports correspond to the rotating shafts one by one, one ends of the rotor supports are rotatably connected with the rotating shafts, the other ends of the rotor supports can slide along the sliding rails, and the permanent magnet rotors have the freedom degree of rotation around the center lines of the rotating shafts and the sliding rails;
and at least one of the rotating shafts is provided with the deflection permanent magnet, and the deflection permanent magnet is used for electromagnetically inducing with the deflection winding so as to drive the permanent magnet rotor to deflect around the central line of the sliding rail.
2. The deflectable multiple degree of freedom generator of claim 1, wherein the deflecting permanent magnet is an annular structure, and the deflecting permanent magnet is sleeved on the rotating shaft.
3. The deflectable multiple degree of freedom generator of claim 1, wherein a plurality of annular receiving slots are formed in a wall of each of the first cavity and the second cavity, the plurality of receiving slots are radially spaced apart from each other, the receiving slots are parallel to an upper end surface of the lower stator half, and a self-winding is disposed in the receiving slots.
4. The deflectable multiple degree of freedom generator of claim 3, wherein the upper stator half and the lower stator half are each a segment structure, the bottom surfaces of the upper stator half and the lower stator half are parallel and opposite, the open end of the first cavity is located on the bottom surface of the lower stator half, and the open end of the second cavity is located on the bottom surface of the upper stator half.
5. The deflectable multi-degree-of-freedom generator of claim 4, further comprising a lower base, an upper base, and a support frame, wherein the lower base is disposed on the base plate, the lower stator half is disposed on the base, the support frame is coupled to the base plate, the upper base is coupled to the support frame, and the upper stator half is disposed on the upper base.
6. The deflectable multiple degree of freedom generator of claim 5, wherein the lower base is provided with a first threading hole, the upper base is provided with a second threading hole, the upper stator half and the lower stator half are provided with a third threading hole, and the third threading holes are communicated with the accommodating groove.
7. The deflectable multiple degree of freedom generator of claim 1, wherein the lower end of the rotor support is provided with a roller capable of rolling along the rail.
8. The deflectable multi-degree-of-freedom generator according to claim 5, wherein the support frame comprises a plurality of support rods, the support rods are L-shaped, one end of each support rod is connected with the base plate, the other ends of the plurality of support rods are converged above the center of the slide rail, and the upper base is connected with the convergence position of the support rods.
9. The deflectable multiple degree of freedom generator of claim 1, wherein the permanent magnet rotor comprises a spherical shell and a spherical permanent magnet, the spherical surface of the spherical shell being provided with the spherical permanent magnet.
10. Wind power plant characterized in that it comprises a deflectable multiple degree of freedom generator according to any of claims 1-9 and an impeller, said impeller being connected to said shaft.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111131589.5A CN113839484B (en) | 2021-09-26 | 2021-09-26 | Deflectable multi-degree-of-freedom generator and wind power generation equipment |
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| CN202111131589.5A CN113839484B (en) | 2021-09-26 | 2021-09-26 | Deflectable multi-degree-of-freedom generator and wind power generation equipment |
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| CN113839484B true CN113839484B (en) | 2022-07-19 |
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