CN110336399B - Motor rotor and motor - Google Patents
Motor rotor and motor Download PDFInfo
- Publication number
- CN110336399B CN110336399B CN201910610264.1A CN201910610264A CN110336399B CN 110336399 B CN110336399 B CN 110336399B CN 201910610264 A CN201910610264 A CN 201910610264A CN 110336399 B CN110336399 B CN 110336399B
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- Prior art keywords
- rotor
- shaft
- fixed
- guide
- motor
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Classifications
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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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/50—Maintenance or repair
- F03D80/55—Cleaning
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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
- H02K1/12—Stationary parts of the magnetic circuit
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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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
- H02K7/183—Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Wind Motors (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to the field of motors, in particular to a motor rotor and a motor, which comprise a supporting structure, a driving structure, a rotor structure, a stator, a protection structure, a guide structure and a cleaning structure; connect spacingly through protective structure between drive structure and the rotor structure, guide structure rotates the wearing and tearing back for a long time, it is inhomogeneous to make the rotor structure atress, make separation between protective structure and the rotor structure, and then it is rotatable between drive structure and the rotor structure, and then avoided drive structure to rotate in-process drive rotor structure, and then avoided drive structure in the high altitude to cause rotor structure to damage, clearance structure's use, be convenient for discharge aerogenerator's the sweeps of inside through the wind-force in the high altitude, make drive protective structure and rotor structure separation after the guide structure wearing and tearing simultaneously, it is better to make protective structure and rotor structure separation effect, protective structure is rotating in-process drive clearance structure simultaneously, make clearance structure's cleaning capacity stronger.
Description
Technical Field
The invention relates to the field of motors, in particular to a motor rotor and a motor.
Background
The wind power generator is a power device which converts wind energy into mechanical power, the mechanical power drives a rotor to rotate, and alternating current is finally output.
However, the blade of the existing wind driven generator is large in size, when the wind driven generator is used in an unsupervised mountain area for a long time, the wind driven generator is used for high-altitude operation, after a bearing is damaged, the blade continues to rotate, the stress of a rotating shaft on a rotor is easy to be uneven, the stress of the rotor is uneven, the rotor is easy to be damaged, even the stator and the rotor are abraded, the wind driven generator is used in high altitude for a long time, when a rotor magnetic pole on the rotor is damaged, scraps are in the generator, the rotor rotates for a long time, the scraps are easy to impact the stator, and the stator is.
Disclosure of Invention
The invention provides a motor rotor and a motor, aiming at the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a motor rotor and a motor comprise a supporting structure, a driving structure, a rotor structure, a stator, a protection structure, a guide structure and a cleaning structure; the stator wound with coils is fixed inside the supporting structure, the guiding structure is fixed inside the supporting structure, the rotor structure for providing a magnetic field is rotatably connected with the guiding structure, the driving structure for converting wind energy into kinetic energy of rotation of the rotor structure is connected with the rotor structure, the driving structure is rotatably connected with the guiding structure, and the driving structure is rotatably connected with the supporting structure; the driving structure and the rotor structure are connected and limited through the protection structure; the supporting structure is internally provided with the cleaning structure for cleaning the scraps in the rotor structure.
Specifically, bearing structure includes apron, screw rod, bracing piece, shell and retaining ring, guide structure is fixed in the inside of shell, the stator is fixed in and has the cylinder structure that holds the cavity the inside of shell, cylinder structure the bracing piece vertical fixation in the shell, the apron with the shell is contradicted, and the annular structure the retaining ring is fixed in the shell, screw rod through connection in the apron with guide structure, the screw rod with rotate between the apron and be connected.
Specifically, guide structure includes fixed disk, support frame and two bearings, the fixed disk is fixed in the retaining ring, the screw rod with threaded connection between the fixed disk, the shell deviates from the one end of fixed disk is fixed with the support frame, and two bearing symmetries are located the fixed disk with the support frame, just the fixed disk with bolted connection between the retaining ring.
Specifically, the drive structure includes three blade, end cover and connecting axle, the end cover is located the shell deviates from the one end of apron, it is three the blade equidistance run through in the end cover, the end cover with rotate between the shell and be connected, it is three the tip of blade is fixed in the one end of connecting axle, the connecting axle run through in on the support frame the bearing.
Specifically, the rotor structure includes rotor body, a plurality of rotor magnetic poles and drive shaft, the one end of drive shaft run through in on the fixed disk the bearing, the other end of drive shaft with rotate between the connecting axle and be connected, rotor body is fixed in the drive shaft, a plurality of cross-sections are trapezoidal rotor magnetic pole circumference array is fixed in on the rotor body, just the drive shaft with pass through between the connecting axle protective structure is fixed.
Specifically, the protective structure comprises a guide shaft, a guide roller, a clamping block, a steel wire rope, a first reset spring, a sliding sleeve, a second reset spring and a roller, the sliding sleeve is fixed at one end of the connecting shaft close to the driving shaft, the guide shaft of the inverted L-shaped structure is in sliding connection with the sliding sleeve, the cross section of one end of the guide shaft close to the sliding sleeve is of an elliptical structure, one end of the guide shaft, which is far away from the sliding sleeve, is provided with the guide roller in rotating connection, the guide roller is in rotating connection with the guide shaft, the second reset spring is arranged inside the sliding sleeve, the second reset spring is in contact with the guide shaft, the roller is in rotating connection with the connecting shaft, one end of the steel wire rope is fixed on the guide shaft, the steel wire rope is wound on the roller, and the other end of the steel wire rope is fixed on, the clamping block is used for fixing the driving shaft and is in sliding connection with the connecting shaft, the end portion of the clamping block is of a quadrangular frustum pyramid structure, the clamping block is clamped with the driving shaft, the first return spring is arranged between the clamping block and the connecting shaft, and the steel wire rope penetrates through the first return spring.
Specifically, the clearance structure includes clearance board, pivot, eccentric wheel, water conservancy diversion hole, transmission shaft, fixed cover, flabellum and through-hole, the inside of bracing piece is equipped with the bottom surface and is 20 inclined planes the water conservancy diversion hole, the through-hole run through in the shell and with the water conservancy diversion hole switches on, pivot through connection in the clearance board with the stator, the clearance board is located the inside of through-hole, the clearance board passes through the pivot with rotate between the stator and be connected, the lateral wall of guide roll arrives the perpendicular distance of the axial lead of connecting axle and the pivot arrives the perpendicular distance sum that the clearance board is close to the lateral wall of the one end of guide roll is greater than the radius of shell, transmission shaft through connection in the bracing piece with the eccentric wheel, the transmission shaft with rotate between the bracing piece and be connected, the eccentric wheel with conflict between the clearance board, the end of the transmission shaft is fixed with the fixed sleeve, and the fixed sleeve is provided with a plurality of fan blades in a circumferential array.
The invention has the beneficial effects that:
(1) according to the motor rotor and the motor, the driving structure and the rotor structure are connected and limited through the protection structure, when the driving structure rotates in the guiding structure, the guiding structure is abraded for a long time, the rotor structure is stressed unevenly, when the rotor structure is stressed unevenly, the protection structure is separated from the rotor structure, the driving structure and the rotor structure can rotate, the driving structure is prevented from driving the rotor structure to rotate in the rotating process, the rotor structure and the stator are prevented from being abraded, the rotor structure is prevented from being damaged due to the driving structure in high altitude, and the use stability of the wind driven generator is greatly improved.
(2) According to the motor rotor and the motor, the cleaning structure is used, so that waste scraps in the wind driven generator can be conveniently discharged through wind power in the air, the protective structure is driven to be separated from the rotor structure after the guide structure is abraded, the separation effect of the protective structure and the rotor structure is better, the cleaning structure is driven by the protective structure in the rotating process, the cleaning capacity of the cleaning structure is stronger, the waste scraps are prevented from being accumulated in the wind driven generator, and the use stability of the wind driven generator is better.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic overall structural diagram of a rotor of an electric motor and an electric motor according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the connection of the drive structure to the rotor structure shown in FIG. 1;
FIG. 4 is an enlarged view of the portion B shown in FIG. 3;
FIG. 5 is an enlarged view of the portion C shown in FIG. 3;
fig. 6 is a schematic structural diagram of the protection structure and the cleaning structure shown in fig. 3.
In the figure: 1. the device comprises a supporting structure, 11, a cover plate, 12, a screw, 13, a supporting rod, 14, a shell, 15, a retainer ring, 2, a driving structure, 21, a blade, 22, an end cover, 23, a connecting shaft, 3, a rotor structure, 31, a rotor body, 32, a rotor magnetic pole, 33, a driving shaft, 4, a stator, 5, a protective structure, 51, a guide shaft, 52, a guide roller, 53, a fixture block, 54, a steel wire rope, 55, a first reset spring, 56, a sliding sleeve, 57, a second reset spring, 58, a roller, 6, a guide structure, 61, a fixed disc, 62, a supporting frame, 63, a bearing, 7, a cleaning structure, 71, a cleaning plate, 72, a rotating shaft, 73, an eccentric wheel, 74, a flow guide hole, 75, a transmission shaft, 76, a fixed sleeve, 77, a fan blade, 78.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-6, the motor rotor and the motor of the present invention include a supporting structure 1, a driving structure 2, a rotor structure 3, a stator 4, a protection structure 5, a guiding structure 6, and a cleaning structure 7; the stator 4 wound with coils is fixed inside the supporting structure 1, the guiding structure 6 is fixed inside the supporting structure 1, the rotor structure 3 for providing a magnetic field is rotatably connected with the guiding structure 6, the driving structure 2 for converting wind energy into kinetic energy of rotation of the rotor structure 3 is connected to the rotor structure 3, the driving structure 2 is rotatably connected with the guiding structure 6, and the driving structure 2 is rotatably connected with the supporting structure 1; the driving structure 2 and the rotor structure 3 are connected and limited through the protective structure 5; the supporting structure 1 is internally provided with the cleaning structure 7 for cleaning the scraps in the rotor structure 3; the driving structure 2 and the rotor structure 3 are connected and limited through the protective structure 5, when the driving structure 2 rotates in the guide structure 6, the guide structure 6 is worn for a long time, so that the rotor structure 3 is stressed unevenly, when the rotor structure 3 is stressed unevenly, the protective structure 5 is separated from the rotor structure 3, so that the driving structure 2 and the rotor structure 3 can rotate, and further the driving structure 2 is prevented from driving the rotor structure 3 to rotate in the rotating process, so that the rotor structure 3 is prevented from being worn with the stator 4, further the driving structure 2 is prevented from damaging the rotor structure 3 in high altitude, and further the use stability of the wind driven generator is greatly improved; the use of the cleaning structure 7 is convenient for discharging the scraps in the wind power generator through the high air, and simultaneously the guide structure 6 is driven after being abraded, the protective structure 5 is separated from the rotor structure 3, so that the protective structure 5 is better in separation effect with the rotor structure 3, and simultaneously the protective structure 5 is driven in the rotation process to clean the cleaning structure 7, so that the cleaning capability of the cleaning structure 7 is stronger, the scraps are prevented from being gathered in the wind power generator, and the use stability of the wind power generator is better.
Specifically, the supporting structure 1 includes a cover plate 11, a screw 12, a supporting rod 13, a housing 14 and a retainer ring 15, the guiding structure 6 is fixed inside the housing 14, the stator 4 is fixed inside the housing 14 having a cylindrical structure with a containing cavity, the supporting rod 13 having the cylindrical structure is vertically fixed on the housing 14, the cover plate 11 abuts against the housing 14, the retainer ring 15 having an annular structure is fixed on the housing 14, the screw 12 is connected to the cover plate 11 and the guiding structure 6 in a penetrating manner, and the screw 12 is rotatably connected to the cover plate 11; when the rotor structure 3 is overhauled, the screw 12 is disassembled by clamping the inner hexagonal wrench with the screw 12, and then the cover plate 11 is disassembled, so that the rotor structure 3 in the shell 14 is overhauled and maintained.
Specifically, the guide structure 6 includes a fixed disk 61, a support frame 62 and two bearings 63, the fixed disk 61 is fixed to the retainer ring 15, the screw 12 is in threaded connection with the fixed disk 61, the support frame 62 is fixed to one end of the housing 14 away from the fixed disk 61, the two bearings are symmetrically arranged on the fixed disk 61 and the support frame 62, and the fixed disk 61 is in bolted connection with the retainer ring 15; dismantle during rotor structure 3, dismantle fixed disk 61 with bolt between retaining ring 15 will fixed disk 61 is dismantled, and then makes rotor structure 3's maintenance is convenient and fast more.
Specifically, the driving structure 2 includes three blades 21, an end cover 22 and a connecting shaft 23, the end cover 22 is disposed at one end of the housing 14 away from the cover plate 11, the three blades 21 penetrate through the end cover 22 at equal intervals, the end cover 22 is rotatably connected with the housing 14, the ends of the three blades 21 are fixed at one end of the connecting shaft 23, and the connecting shaft 23 penetrates through the bearing 63 on the supporting frame 62; the blades 21 are driven by wind force in high altitude, so that the blades 21 drive the end cover 22 to rotate, the three blades 21 are more firmly fixed due to the arrangement of the end cover 22, the end cover 22 drives the connecting shaft 23 to rotate, the connecting shaft 23 drives the rotor structure 3 to rotate, when the rotor structure 3 rotates, a rotor magnetic field of the rotor structure 3 rotates along with the rotor magnetic field, each phase of winding of the stator 4 is sequentially cut by the magnetic force lines in each rotation, and three-phase alternating current potential is induced in the three-phase stator 4.
Specifically, the rotor structure 3 includes a rotor body 31, a plurality of rotor magnetic poles 32 and a driving shaft 33, one end of the driving shaft 33 penetrates through the bearing 63 on the fixed disk 61, the other end of the driving shaft 33 is rotatably connected with the connecting shaft 23, the rotor body 31 is fixed to the driving shaft 33, a plurality of rotor magnetic poles 32 with trapezoidal cross sections are circumferentially arrayed and fixed on the rotor body 31, and the driving shaft 33 and the connecting shaft 23 are fixed through the protective structure 5; the driving shaft 33 is fixed with the connecting shaft 23 through the protective structure 5, so that the connecting shaft 23 is more convenient and faster to mount and dismount with the driving shaft 33.
Specifically, the protective structure 5 includes a guide shaft 51, a guide roller 52, a clamping block 53, a wire rope 54, a first return spring 55, a sliding sleeve 56, a second return spring 57 and a roller 58, the sliding sleeve 56 is fixed at one end of the connecting shaft 23 close to the driving shaft 33, the guide shaft 51 of the inverted L-shaped structure is slidably connected with the sliding sleeve 56, the cross section of one end of the guide shaft 51 close to the sliding sleeve 56 is an elliptical structure, the guide roller 52 rotatably connected is arranged at one end of the guide shaft 51 away from the sliding sleeve 56, the guide roller 52 is rotatably connected with the guide shaft 51, the second return spring 57 is arranged inside the sliding sleeve 56, the second return spring 57 is abutted against the guide shaft 51, the roller 58 is rotatably connected with the connecting shaft 23, one end of the wire rope 54 is fixed on the guide shaft 51, the wire rope 54 is wound around the roller 58, the other end of the wire rope 54 is fixed to the fixture block 53, the fixture block 53 for fixing the driving shaft 33 is slidably connected with the connecting shaft 23, the end of the fixture block 53 is in a quadrangular frustum pyramid structure, the fixture block 53 is fastened with the driving shaft 33, the first return spring 55 is arranged between the fixture block 53 and the connecting shaft 23, and the wire rope 54 penetrates through the first return spring 55; when the bearing 63 on the connecting shaft 23 is damaged, the connecting shaft 23 is stressed unevenly, so that the driving shaft 33 is stressed unevenly, the connecting shaft 23 shakes greatly, the pressure of the guide roller 52 on the guide shaft 51 against the cleaning structure 7 is increased, the guide roller 52 drives the guide shaft 51 to drive the second return spring 57 to compress, the guide shaft 51 pushes the steel wire rope 54, the steel wire rope 54 drives the fixture block 53 to separate from the driving shaft 33, the first return spring 55 compresses, so that the connecting shaft 23 is rotationally connected with the driving shaft 33, further, the connecting shaft 23 is prevented from rotating continuously to rotate the driving shaft 33, the abrasion between the rotor magnetic pole 32 and the stator 4 is caused, and the damage of the bearing 63 in high altitude to cause the damage of the rotor structure 3 is avoided, and the use stability of the wind driven generator is greatly improved, and the guide roller 52 is rotatably connected with the guide shaft 51, so that the guide roller 52 is effectively prevented from contacting the stator 4 to damage the stator 4 by friction.
Specifically, the cleaning structure 7 includes a cleaning plate 71, a rotating shaft 72, an eccentric wheel 73, a flow guide hole 74, a transmission shaft 75, a fixing sleeve 76, a fan blade 77 and a through hole 78, the inside of the supporting rod 13 is provided with the flow guide hole 74 with a bottom surface of a 20 ° inclined plane, the through hole 78 penetrates through the housing 14 and is communicated with the flow guide hole 74, the rotating shaft 72 is connected through the cleaning plate 71 and the stator 4, the cleaning plate 71 is arranged inside the through hole 78, the cleaning plate 71 is connected through the rotating shaft 72 and the stator 4 in a rotating manner, the sum of the vertical distance from the side wall of the guiding roller 52 to the axial line of the connecting shaft 23 and the vertical distance from the rotating shaft 72 to the side wall of one end of the cleaning plate 71 close to the guiding roller 52 is greater than the radius of the housing 14, the transmission shaft 75 is connected through the supporting rod 13 and the eccentric wheel 73, the transmission shaft 75 is rotatably connected with the support rod 13, the eccentric wheel 73 is abutted against the cleaning plate 71, the fixed sleeve 76 is fixed at the end part of the transmission shaft 75, and a plurality of fan blades 77 are circumferentially arranged on the fixed sleeve 76 in an array manner; in the rotating process of the connecting shaft 23, the guide roller 52 on the guide shaft 51 on the connecting shaft 23 abuts against the cleaning plate 71, so that the cleaning plate 71 shakes, the waste chips in the shell 14 are discharged from the through hole 78, meanwhile, the fan blade 77 is driven by the wind power in the air, the fan blade 77 drives the fixed sleeve 76 to rotate, the fixed sleeve 76 drives the transmission shaft 75 to rotate, the transmission shaft 75 drives the eccentric wheel 73 to rotate, the eccentric wheel 73 abuts against the cleaning plate 71 to reset, so that the waste chips in the shell 14 are more conveniently discharged, the cleaning capability of the cleaning plate 71 is stronger, the waste chips are prevented from being accumulated in the wind driven generator, the use stability of the wind driven generator is better, the air circulation in the shell 14 is promoted, and when the vibration amplitude of the guide roller 52 is too large, the guide roller 52 drives the cleaning plate 71 to abut against the stator 4 and the supporting rod 13, so that the cleaning plate 71 is in reaction abutment against the guide roller 52, the guide roller 52 drives the guide shaft 51 to slide with the sliding sleeve 56, and the fixture block 53 is better separated from the driving shaft 33.
When the rotor structure 3 is used, when the rotor structure 3 is overhauled, the screw 12 is disassembled through the clamping of the inner hexagonal wrench and the screw 12, the cover plate 11 is further disassembled, the bolt between the fixed disc 61 and the retainer ring 15 is disassembled, the fixed disc 61 is disassembled, and the overhauling and maintenance of the rotor structure 3 are more convenient and faster; when the rotor structure 3 rotates, a rotor magnetic field of the rotor structure 3 rotates along with the rotor magnetic field, each rotor magnetic field rotates for one circle, magnetic lines of force sequentially cut windings of each phase of the stator 4, and three-phase alternating current potentials are induced in the three-phase stator 4; when the bearing 63 on the connecting shaft 23 is damaged, the stress on the connecting shaft 23 is uneven, so that the driving shaft 33 is uneven in stress, the connecting shaft 23 shakes greatly, the pressure of the guide roller 52 on the guide shaft 51 against the cleaning structure 7 is increased, the guide roller 52 drives the guide shaft 51 to drive the second return spring 57 to compress, the guide shaft 51 pushes the steel wire rope 54, the steel wire rope 54 drives the fixture block 53 to be separated from the driving shaft 33, the first return spring 55 compresses, the connecting shaft 23 is rotatably connected with the driving shaft 33, the situation that the driving shaft 33 rotates due to the continuous rotation of the connecting shaft 23, the abrasion between the rotor magnetic pole 32 and the stator 4 is caused is avoided, the damage of the rotor structure 3 caused by the damage of the bearing 63 in high altitude is avoided, the use stability of the wind driven generator is greatly improved, the guide roller 52 is rotatably connected with the guide shaft 51, and the contact between the guide roller, rubbing damage to the stator 4; in the rotating process of the connecting shaft 23, the guide roller 52 on the guide shaft 51 on the connecting shaft 23 abuts against the cleaning plate 71 to enable the cleaning plate 71 to shake, so that the waste scraps in the shell 14 are discharged from the through hole 78, meanwhile, the wind power in the air drives the fan blade 77, the fan blade 77 drives the fixing sleeve 76 to rotate, the fixing sleeve 76 drives the transmission shaft 75 to rotate, the transmission shaft 75 drives the eccentric wheel 73 to rotate, the eccentric wheel 73 abuts against the cleaning plate 71 to reset, so that the waste scraps in the shell 14 are more conveniently discharged, the cleaning capability of the cleaning plate 71 is stronger, further, the waste scraps are prevented from being accumulated in the wind driven generator, the use stability of the wind driven generator is better, meanwhile, the air circulation in the shell 14 is promoted, when the vibration amplitude of the guide roller 52 is too large, the guide roller 52 drives the cleaning plate 71 to abut against the stator 4 and the supporting rod 13 thereof, further, the cleaning plate 71 reacts on the guide roller 52, the guide roller 52 drives the guide shaft 51 to slide with the sliding sleeve 56, so that the fixture block 53 is better separated from the driving shaft 33.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a motor rotor and motor which characterized in that: the device comprises a supporting structure (1), a driving structure (2), a rotor structure (3), a stator (4), a protection structure (5), a guide structure (6) and a cleaning structure (7); the stator (4) wound with coils is fixed inside the supporting structure (1), the guiding structure (6) is fixed inside the supporting structure (1), the rotor structure (3) used for providing a magnetic field is rotatably connected with the guiding structure (6), the driving structure (2) used for converting wind energy into kinetic energy of rotation of the rotor structure (3) is connected with the rotor structure (3), the driving structure (2) is rotatably connected with the guiding structure (6), and the driving structure (2) is rotatably connected with the supporting structure (1); the driving structure (2) and the rotor structure (3) are connected and limited through the protective structure (5); the supporting structure (1) is internally provided with the cleaning structure (7) for cleaning the scraps in the rotor structure (3).
2. The motor rotor and the motor as claimed in claim 1, wherein: bearing structure (1) is including apron (11), screw rod (12), bracing piece (13), shell (14) and retaining ring (15), guide structure (6) are fixed in the inside of shell (14), stator (4) are fixed in have the cylinder structure that holds the cavity the inside of shell (14), cylinder structure bracing piece (13) vertical fixation in shell (14), apron (11) with shell (14) are contradicted, the loop configuration retaining ring (15) are fixed in shell (14), screw rod (12) through connection in apron (11) with guide structure (6), screw rod (12) with rotate between apron (11) and be connected.
3. The motor rotor and the motor as claimed in claim 2, wherein: guide structure (6) are including fixed disk (61), support frame (62) and two bearings (63), fixed disk (61) are fixed in retaining ring (15), screw rod (12) with threaded connection between fixed disk (61), shell (14) deviate from the one end of fixed disk (61) is fixed with support frame (62), two bearing symmetry are located fixed disk (61) with support frame (62), just fixed disk (61) with bolted connection between retaining ring (15).
4. The motor rotor and the motor as claimed in claim 3, wherein: drive structure (2) include three blade (21), end cover (22) and connecting axle (23), end cover (22) are located shell (14) deviate from the one end of apron (11), it is three blade (21) equidistance run through in end cover (22), end cover (22) with rotate between shell (14) and be connected, it is three the tip of blade (21) is fixed in the one end of connecting axle (23), connecting axle (23) run through in on support frame (62) bearing (63).
5. The motor rotor and the motor as claimed in claim 4, wherein: rotor structure (3) include rotor body (31), a plurality of rotor magnetic pole (32) and drive shaft (33), the one end of drive shaft (33) run through in on fixed disk (61) bearing (63), the other end of drive shaft (33) with rotate between connecting axle (23) and be connected, rotor body (31) are fixed in drive shaft (33), a plurality of cross-sections are trapezoidal rotor magnetic pole (32) circumference array is fixed in on rotor body (31), just drive shaft (33) with pass through between connecting axle (23) protective structure (5) are fixed.
6. The motor rotor and the motor as claimed in claim 5, wherein: the protective structure (5) comprises a guide shaft (51), a guide roller (52), a clamping block (53), a steel wire rope (54), a first reset spring (55), a sliding sleeve (56), a second reset spring (57) and a roller (58), wherein the sliding sleeve (56) is fixed at one end of the connecting shaft (23) close to the driving shaft (33), the guide shaft (51) is in an inverted L-shaped structure and is in sliding connection with the sliding sleeve (56), the cross section of one end of the guide shaft (51) close to the sliding sleeve (56) is in an oval structure, one end of the guide shaft (51) departing from the sliding sleeve (56) is provided with the guide roller (52) in rotating connection, the guide roller (52) is in rotating connection with the guide shaft (51), the second reset spring (57) is arranged inside the sliding sleeve (56), and the second reset spring (57) is in contact with the guide shaft (51), the roller (58) is rotatably connected with the connecting shaft (23), one end of the steel wire rope (54) is fixed to the guide shaft (51), the steel wire rope (54) is wound on the roller (58), the other end of the steel wire rope (54) is fixed to the clamping block (53) and used for fixing the driving shaft (33), the clamping block (53) is slidably connected with the connecting shaft (23), the end portion of the clamping block (53) is of a quadrangular frustum structure, the clamping block (53) is clamped with the driving shaft (33), the first return spring (55) is arranged between the clamping block (53) and the connecting shaft (23), and the steel wire rope (54) penetrates through the first return spring (55).
7. The motor rotor and the motor as claimed in claim 6, wherein: the cleaning structure (7) comprises a cleaning plate (71), a rotating shaft (72), an eccentric wheel (73), a flow guide hole (74), a transmission shaft (75), a fixing sleeve (76), fan blades (77) and a through hole (78), the inside of the supporting rod (13) is provided with the flow guide hole (74) with the bottom surface being a 20-degree inclined plane, the through hole (78) penetrates through the shell (14) and is communicated with the flow guide hole (74), the rotating shaft (72) is connected with the cleaning plate (71) and the stator (4) in a penetrating manner, the cleaning plate (71) is arranged inside the through hole (78), the cleaning plate (71) is connected with the stator (4) in a rotating manner through the rotating shaft (72), the sum of the vertical distance from the side wall of the guide roller (52) to the axial lead of the connecting shaft (23) and the vertical distance from the rotating shaft (72) to the side wall of one end, close to the guide roller (52), of the cleaning plate (71) is greater than the radius of the shell (14), transmission shaft (75) through connection in bracing piece (13) with eccentric wheel (73), transmission shaft (75) with rotate between bracing piece (13) and be connected, eccentric wheel (73) with conflict between clearance board (71), the end fixing of transmission shaft (75) has fixed cover (76), fixed cover (76) go up the circumference array and be equipped with a plurality ofly flabellum (77).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610264.1A CN110336399B (en) | 2019-07-06 | 2019-07-06 | Motor rotor and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910610264.1A CN110336399B (en) | 2019-07-06 | 2019-07-06 | Motor rotor and motor |
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| Publication Number | Publication Date |
|---|---|
| CN110336399A CN110336399A (en) | 2019-10-15 |
| CN110336399B true CN110336399B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910610264.1A Active CN110336399B (en) | 2019-07-06 | 2019-07-06 | Motor rotor and motor |
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| CN101196172B (en) * | 2008-01-14 | 2014-07-02 | 陈亚洲 | Unsteady wind-driven generator |
| JP2009299656A (en) * | 2008-06-17 | 2009-12-24 | Mitsui Eng & Shipbuild Co Ltd | Wind turbine generator |
| CN102983643A (en) * | 2012-11-05 | 2013-03-20 | 无锡新大力电机有限公司 | Self-cleaning motor structure |
| CN103742363B (en) * | 2013-12-10 | 2016-05-18 | 大连春光科技发展有限公司 | Wing wheel TRT |
| CN103746517B (en) * | 2013-12-12 | 2016-06-29 | 合肥凯邦电机有限公司 | The cleaning plant of rotor |
| DE102015212452A1 (en) * | 2015-07-02 | 2017-01-05 | Wobben Properties Gmbh | Carrier element, in particular stator carrier element and / or rotor carrier element, system of carrier elements, generator carrier, generator, generator support system, nacelle of a wind turbine, wind turbine and method for mounting a generator support system |
| DE102015212453A1 (en) * | 2015-07-02 | 2017-01-05 | Wobben Properties Gmbh | Carrier element, in particular stator carrier element and / or rotor carrier element, system of carrier elements, generator carrier, generator, generator support system, nacelle of a wind turbine, wind turbine and method for mounting a generator support system |
| CN205592079U (en) * | 2016-05-12 | 2016-09-21 | 中科盛创（青岛）电气股份有限公司 | A scrap iron bits collection cleaning device for aerogenerator |
| CN208163209U (en) * | 2017-12-25 | 2018-11-30 | 烟台沃科环保设备有限公司 | A kind of environment-friendly type rotor core scrap cleaning plant |
| CN109038967B (en) * | 2018-08-21 | 2020-07-21 | 安徽正飞机电设备有限公司 | Arc-proof motor |
| CN109525087B (en) * | 2018-12-14 | 2020-06-05 | 青岛隆佳机电设备有限公司 | Wound-rotor motor with carbon powder collecting and processing functions |
| CN109973306B (en) * | 2019-04-02 | 2020-04-28 | 江西中电投新能源发电有限公司 | Braking protection device of wind driven generator |
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Effective date of registration: 20210114 Address after: 230000 Changfeng Shuangfeng Economic Development Zone, Hefei City, Anhui Province Applicant after: HEFEI HENGDA JIANGHAI PUMP Co.,Ltd. Address before: College of mechanical design and manufacturing, Anhui University of technology, 168 Taifeng street, Huainan City, Anhui Province, 232000 Applicant before: Chen Luyang |
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