CN112910178A - Three-phase permanent magnet synchronous generator with axial-flow type heat dissipation wind wheel - Google Patents
Three-phase permanent magnet synchronous generator with axial-flow type heat dissipation wind wheel Download PDFInfo
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- CN112910178A CN112910178A CN202110223412.1A CN202110223412A CN112910178A CN 112910178 A CN112910178 A CN 112910178A CN 202110223412 A CN202110223412 A CN 202110223412A CN 112910178 A CN112910178 A CN 112910178A
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- wind wheel
- heat dissipation
- generator
- permanent magnet
- axial
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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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
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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 discloses a three-phase permanent magnet synchronous generator with an axial-flow type heat-dissipation wind wheel, relates to the technical field of generators, and solves the problems that the existing generator is easy to be interfered by the outside by heat dissipation of the wind wheel, the heat dissipation effect is poor and the like when in use. The utility model provides a three-phase permanent magnet synchronous generator with axial-flow type heat dissipation wind wheel, includes generator mechanism, the shaft coupling main part is installed to generator mechanism's one end, heat dissipation wind wheel mechanism is installed to the one end of shaft coupling main part, heat dissipation wind wheel mechanism includes wind wheel installation casing, air outlet, wind wheel main part, transmission shaft, damping frame and rotary disk, the bottom fixed mounting of air outlet has wind wheel installation casing, the wind wheel main part is installed to the inboard of wind wheel installation casing, one side fixed mounting of wind wheel main part has the damping frame. According to the invention, three heat dissipation treatments are simultaneously carried out in the working process of the generator, so that the overall heat dissipation effect is effectively improved, and the overall shock absorption effect is good.
Description
Technical Field
The invention relates to the technical field of generators, in particular to a three-phase permanent magnet synchronous generator with an axial-flow type heat-dissipating wind wheel.
Background
With the rapid development of social economy, the use of generators is more and more common, a generator is mechanical equipment for converting energy in other forms into electric energy, and the generator is driven by a water turbine, a steam turbine, a diesel engine or other power machines, converts energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy and transmits the mechanical energy to the generator, and then converts the mechanical energy into electric energy by the generator; the three-phase permanent magnet synchronous generator has a simple structure, the use amount is more and more, the permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and other parts, the stator is basically the same as a common induction motor, the iron loss of the motor during operation is reduced by adopting a laminated structure, and the three-phase permanent magnet synchronous generator is usually subjected to heat dissipation treatment by adopting a wind wheel when in use.
However, when the existing generator is used, external interference is easily caused by heat dissipation through the wind wheel, the vibration frequency is too high, the stability is insufficient, the heat dissipation effect is poor, and multipoint distributed heat dissipation cannot be realized, so that the power of the generator is insufficient; therefore, the existing requirements are not met, and a three-phase permanent magnet synchronous generator with an axial flow type heat dissipation wind wheel is provided for the three-phase permanent magnet synchronous generator.
Disclosure of Invention
The invention aims to provide a three-phase permanent magnet synchronous generator with an axial-flow type heat-radiating wind wheel, which aims to solve the problems that the existing generator in the background art is easy to be interfered by the outside through the heat radiation of the wind wheel, has poor heat-radiating effect and the like when in use.
In order to achieve the purpose, the invention provides the following technical scheme: a three-phase permanent magnet synchronous generator with an axial flow type heat radiation wind wheel comprises a generator mechanism, one end of the generator mechanism is provided with a coupling main body, one end of the coupler main body is provided with a heat dissipation wind wheel mechanism, the heat dissipation wind wheel mechanism comprises a wind wheel mounting shell, an air outlet, a wind wheel main body, a transmission shaft, a vibration reduction frame and a rotating disk, a wind wheel mounting shell is fixedly arranged at the bottom end of the air outlet, a wind wheel main body is arranged at the inner side of the wind wheel mounting shell, a vibration reduction frame is fixedly arranged on one side of the wind wheel main body, a rotating disc is connected on one side of the vibration reduction frame in a sliding manner, a transmission shaft is arranged on the inner side of the middle part of the rotating disc, an engine mechanism is arranged on one side of the heat dissipation wind wheel mechanism, the bottom end of the engine mechanism is fixedly provided with a unit chassis, and the heat dissipation wind wheel mechanism is connected with the unit chassis through two vibration reduction mechanisms.
Preferably, engine mechanism includes engine housing, overhauls apron, gear box, damper plate, connection pad, spliced pole and first supporting spring, damper plate's up end fixed mounting has engine housing, two are installed and are overhauld the apron in one side of engine housing, engine housing's one end fixed mounting has the gear box, engine housing's other end fixed mounting has the connection pad, six spliced poles are evenly installed to one side of connection pad, the outside of spliced pole is provided with first supporting spring.
Preferably, generator mechanism includes generator housing, first heat dissipation case, second heat dissipation case, installation base, air inlet cover, connection clamp splice, position sleeve and radiator vane, the up end fixed mounting of installation base has generator housing, first heat dissipation case is installed to generator housing's one end, the second heat dissipation case is installed to generator housing's the other end, one side of second heat dissipation case is provided with the air inlet cover, six radiator vane are all installed with the inboard of second heat dissipation case to first heat dissipation case, radiator vane's one end fixed mounting has the connection clamp splice, wherein two position sleeve is installed to the one end of connecting the clamp splice.
Preferably, the damping mechanism includes support column, second supporting spring, stopper and arc shock pad, the stopper is installed to the lower terminal surface of arc shock pad, the lower terminal surface fixed mounting of stopper has the support column, the outside of support column is provided with second supporting spring.
Preferably, the vibration reduction frame is fixedly connected with the wind wheel main body through screws, the vibration reduction frame is connected with the transmission shaft through a flat key, a groove is formed in one side of the vibration reduction frame, the rotating disc is arranged on the inner side of the groove, and the rotating disc is connected with the vibration reduction frame through a wear pad.
Preferably, the engine shell is fixedly connected with the connecting disc through a screw, one end of the connecting column is fixedly welded with the connecting disc, and the connecting disc is connected with the rotating disc through a first supporting spring.
Preferably, the first heat dissipation box and the second heat dissipation box are fixedly connected with the generator shell through screws, a sealing gasket is arranged on the inner sides of the first heat dissipation box and the generator shell, and heat dissipation gratings are arranged on the two sides of the first heat dissipation box and the two sides of the second heat dissipation box.
Preferably, the positioning sleeve is connected with the transmission shaft through a flat key, five positioning grooves are uniformly formed in the outer side of the positioning sleeve, the connecting clamping block is fixed on the inner side of each positioning groove through screw connection, and the connecting clamping block is welded and fixed with the radiating blades.
Preferably, the bottom ends of the supporting columns are fixedly connected with the unit underframe through screws, and the bottom ends of the limiting blocks are connected with the unit underframe through second supporting springs.
Preferably, the limiting block is connected with the wind wheel installation shell through an arc-shaped damping pad, the arc-shaped damping pad is fixedly connected with the limiting block through screws, and the limiting block and the inner side of the unit underframe are provided with anti-slip pads.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the bottom end of the heat dissipation wind wheel mechanism is connected with the unit underframe through the two vibration reduction mechanisms, the limiting block is connected with the supporting column through the arc-shaped vibration reduction pad, the supporting column can be damped through the arc-shaped vibration reduction pad during integral operation, so that the integral vibration of the wind wheel installation shell is conveniently reduced, and the limiting block is connected with the unit underframe through the second supporting spring, so that the damping effect is further improved;
2. the wind wheel main body can carry out rapid heat dissipation treatment on an engine mechanism, the rotating disk and the vibration damping frame rotate relatively at the moment, and the vibration damping operation can be carried out when the wind wheel main body rotates through the six first supporting springs.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a front view of the present invention in its entirety;
FIG. 3 is a schematic view of a partial cross-sectional configuration of a wind turbine mounting shell according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of the damping mechanism of the present invention;
FIG. 5 is a schematic view of a partial cross-sectional structure of the heat dissipation wind wheel mechanism of the present invention;
FIG. 6 is a schematic partial cross-sectional view of a first heat dissipation box according to the present invention.
In the figure: 1. a unit chassis; 2. an engine mechanism; 201. an engine casing; 202. overhauling the cover plate; 203. a gear case; 204. a damper plate; 205. a connecting disc; 206. connecting columns; 207. a first support spring; 3. a heat dissipation wind wheel mechanism; 301. the wind wheel is provided with a shell; 302. an air outlet; 303. a wind wheel main body; 304. a drive shaft; 305. a vibration damping frame; 306. rotating the disc; 4. a generator mechanism; 401. a generator housing; 402. a first heat dissipation box; 403. a second heat dissipation box; 404. installing a base; 405. an air inlet cover; 406. connecting the clamping blocks; 407. a positioning sleeve; 408. a heat dissipating fin; 5. a coupling body; 6. a vibration reduction mechanism; 601. a support pillar; 602. a second support spring; 603. a limiting block; 604. arc shock pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a three-phase permanent magnet synchronous generator with an axial-flow type heat dissipation wind wheel comprises a generator mechanism 4, one end of the generator mechanism 4 is provided with a coupling main body 5, one end of the coupling main body 5 is provided with a heat dissipation wind wheel mechanism 3, the heat dissipation wind wheel mechanism 3 comprises a wind wheel mounting shell 301, an air outlet 302, a wind wheel main body 303, a transmission shaft 304, a vibration reduction frame 305 and a rotating disc 306, the bottom end of the air outlet 302 is fixedly provided with the wind wheel mounting shell 301, the inner side of the wind wheel mounting shell 301 is provided with the wind wheel main body 303, one side of the wind wheel main body 303 is fixedly provided with the vibration reduction frame 305, the wind wheel main body 303 can be supported through the vibration reduction frame 305, the stability of the rotation of the wind wheel main body 303 is convenient to ensure, one side of the vibration reduction frame, the bottom fixed mounting of engine mechanism 2 has unit chassis 1, and heat dissipation wind wheel mechanism 3 is connected through two damping mechanism 6 with unit chassis 1, wholly through carrying out three heat dissipation simultaneously in the generator course of operation and handling, effectively improves holistic radiating effect, and whole shock attenuation is effectual.
Further, the engine mechanism 2 comprises an engine casing 201, an overhaul cover plate 202, a gear box 203, a damping plate 204, a connecting disc 205, connecting columns 206 and first supporting springs 207, the upper end face of the damping plate 204 is fixedly provided with the engine casing 201, two overhaul cover plates 202 are installed on one side of the engine casing 201, the gear box 203 is fixedly installed on one end of the engine casing 201, the connecting disc 205 is fixedly installed on the other end of the engine casing 201, six connecting columns 206 are evenly installed on one side of the connecting disc 205, the first supporting springs 207 are arranged on the outer side of the connecting columns 206, and the generator mechanism 4 can be driven to generate electricity through the engine mechanism 2.
Further, the generator mechanism 4 includes a generator housing 401, a first heat dissipation box 402, a second heat dissipation box 403, an installation base 404, an air inlet cover 405, a connection clamping block 406, a positioning sleeve 407 and heat dissipation blades 408, the upper end surface of the installation base 404 is fixedly provided with the generator housing 401, the first heat dissipation box 402 is installed at one end of the generator housing 401, the second heat dissipation box 403 is installed at the other end of the generator housing 401, the air inlet cover 405 is arranged at one side of the second heat dissipation box 403, six heat dissipation blades 408 are installed at the inner sides of the first heat dissipation box 402 and the second heat dissipation box 403, the connection clamping block 406 is fixedly installed at one end of each heat dissipation blade 408, the positioning sleeve 407 is installed at one end of each two connection clamping blocks 406, and the generator mechanism 4 can perform simultaneous operation of power generation and heat dissipation under the supporting effect of the unit underframe.
Further, the damping mechanism 6 includes a support column 601, a second support spring 602, a limit block 603 and an arc-shaped damping pad 604, the limit block 603 is installed on the lower end face of the arc-shaped damping pad 604, the support column 601 is fixedly installed on the lower end face of the limit block 603, the second support spring 602 is arranged on the outer side of the support column 601, and the damping operation can be performed on the working time of the heat dissipation wind wheel mechanism 3 through the damping mechanism 6.
Further, damping frame 305 passes through bolted connection with wind wheel main part 303 fixedly, and damping frame 305 passes through the parallel key with transmission shaft 304 and is connected, and one side of damping frame 305 is provided with the recess, and rotary disk 306 sets up the inboard at the recess, and rotary disk 306 passes through the wear pad with damping frame 305 and is connected, can support wind wheel main part 303 through damping frame 305, is convenient for guarantee wind wheel main part 303 pivoted stability.
Further, the engine casing 201 is fixedly connected with the connecting disc 205 through screws, one end of the connecting column 206 is fixedly welded with the connecting disc 205, the connecting disc 205 is connected with the rotating disc 306 through the first supporting spring 207, and the wind wheel main body 303 can be buffered when rotating through the first supporting spring 207, so that the vibration reduction effect is achieved.
Further, first heat dissipation case 402 and second heat dissipation case 403 are all connected with generator casing 401 through the screw and are fixed, and first heat dissipation case 402 is provided with sealed the pad with generator casing 401's inboard, and the both sides of first heat dissipation case 402 and second heat dissipation case 403 all are provided with the cooling grid, can protect the heat dissipation process, improve the safety in utilization.
Further, the locating sleeve 407 is connected with the transmission shaft 304 through a flat key, five locating grooves are evenly formed in the outer side of the locating sleeve 407, the connecting clamping block 406 is fixed to the inner side of the locating groove through screw connection, the connecting clamping block 406 is fixed to the radiating blades 408 in a welded mode, the transmission shaft 304 can drive the radiating blades 408 to rotate through the locating sleeve 407, and then the two ends of the generator shell 401 can be subjected to radiating operation in real time.
Further, the bottom of support column 601 passes through the screw connection with unit chassis 1 fixedly, and the bottom of stopper 603 is connected through second supporting spring 602 with unit chassis 1, can support wind wheel installation casing 301 through support column 601, avoids rocking too big.
Further, stopper 603 is connected through arc shock pad 604 with wind wheel installation casing 301, and arc shock pad 604 passes through the screw connection with stopper 603 and fixes, and stopper 603 is provided with the slipmat with the inboard of unit chassis 1, can carry out the shock attenuation to support column 601 through arc shock pad 604 when whole operation, is convenient for reduce wind wheel installation casing 301 to holistic vibration.
The engine shell 201 and the unit underframe 1 are fixedly connected through the damping plate 204, the generator shell 401 and the unit underframe 1 are fixedly connected through the mounting base 404, so that the engine shell 201 and the generator shell 401 are connected through the coupler main body 5, the heat dissipation wind wheel mechanism 3 is mounted at one end of the coupler main body 5, the bottom end of the heat dissipation wind wheel mechanism 3 is connected with the unit underframe 1 through the two damping mechanisms 6, the limiting block 603 is connected with the supporting column 601 through the arc-shaped damping pad 604, the supporting column 601 can be damped through the arc-shaped damping pad 604 during integral operation, and the vibration of the wind wheel mounting shell 301 on the whole body is reduced;
and the limiting block 603 is connected with the unit underframe 1 through the second supporting spring 602, so as to further improve the damping effect, the two ends of the generator case 401 are respectively provided with the first heat dissipation box 402 and the second heat dissipation box 403, and the inner sides of the first heat dissipation box 402 and the second heat dissipation box 403 are both provided with the positioning sleeve 407, so that the positioning sleeve 407 can fixedly mount the heat dissipation blade 408 through the connecting clamp block 406, the power supply is switched on, the engine mechanism 2 is started, the engine mechanism 2 can drive the generator mechanism 4 to work through the coupler main body 5 and the transmission shaft 304, at this time, the transmission shaft 304 can drive the heat dissipation blade 408 to rotate through the positioning sleeve 407, so as to perform the heat dissipation operation on the two ends of the generator case 401 in real time, the two sides of the first heat dissipation box 402 and the second heat dissipation box 403 are both provided with heat dissipation grilles, so, the use safety is improved;
the wind wheel main body 303 is installed on the inner side of the air outlet 302, the wind wheel main body 303 is fixedly connected with the vibration reduction frame 305, when the transmission shaft 304 drives the vibration reduction frame 305 to rotate, the wind wheel main body 303 can perform rapid heat dissipation treatment on the engine mechanism 2, the rotating disc 306 rotates relative to the vibration reduction frame 305 at the moment, the connecting disc 205 is connected with the rotating disc 306 through the first supporting spring 207, and then vibration reduction operation can be performed on the wind wheel main body 303 when the six first supporting springs 207 rotate.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a three-phase permanent magnet synchronous generator with axial-flow type heat dissipation wind wheel, includes generator mechanism (4), its characterized in that: the wind power generator is characterized in that a coupler main body (5) is installed at one end of the generator mechanism (4), a heat dissipation wind wheel mechanism (3) is installed at one end of the coupler main body (5), the heat dissipation wind wheel mechanism (3) comprises a wind wheel installation shell (301), an air outlet (302), a wind wheel main body (303), a transmission shaft (304), a vibration reduction frame (305) and a rotating disc (306), the bottom end of the air outlet (302) is fixedly installed with the wind wheel installation shell (301), the wind wheel main body (303) is installed on the inner side of the wind wheel installation shell (301), the vibration reduction frame (305) is fixedly installed on one side of the wind wheel main body (303), the rotating disc (306) is slidably connected to one side of the vibration reduction frame (305), the transmission shaft (304) is installed on the inner side of the middle portion, the bottom end of the engine mechanism (2) is fixedly provided with a unit chassis (1), and the heat dissipation wind wheel mechanism (3) is connected with the unit chassis (1) through two vibration reduction mechanisms (6).
2. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 1, characterized in that: engine mechanism (2) include engine casing (201), overhaul apron (202), gear box (203), damper plate (204), connection pad (205), spliced pole (206) and first supporting spring (207), the up end fixed mounting of damper plate (204) has engine casing (201), two overhaul apron (202) are installed to one side of engine casing (201), the one end fixed mounting of engine casing (201) has gear box (203), the other end fixed mounting of engine casing (201) has connection pad (205), six spliced poles (206) are evenly installed to one side of connection pad (205), the outside of spliced pole (206) is provided with first supporting spring (207).
3. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 1, characterized in that: the generator mechanism (4) comprises a generator shell (401), a first heat dissipation box (402), a second heat dissipation box (403), a mounting base (404), an air inlet cover (405), a connecting clamping block (406), a positioning sleeve (407) and heat dissipation blades (408), the upper end surface of the mounting base (404) is fixedly provided with a generator shell (401), one end of the generator shell (401) is provided with a first heat dissipation box (402), the other end of the generator shell (401) is provided with a second heat dissipation box (403), an air inlet cover (405) is arranged on one side of the second heat dissipation box (403), six heat dissipation blades (408) are respectively arranged on the inner sides of the first heat dissipation box (402) and the second heat dissipation box (403), one end of the radiating blade (408) is fixedly provided with a connecting clamping block (406), one end of each of the two connecting clamping blocks (406) is provided with a positioning sleeve (407).
4. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 1, characterized in that: damping mechanism (6) include support column (601), second supporting spring (602), stopper (603) and arc shock pad (604), stopper (603) are installed to the lower terminal surface of arc shock pad (604), the lower terminal surface fixed mounting of stopper (603) has support column (601), the outside of support column (601) is provided with second supporting spring (602).
5. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 1, characterized in that: the vibration reduction frame (305) is fixedly connected with the wind wheel main body (303) through screws, the vibration reduction frame (305) is connected with the transmission shaft (304) through a flat key, one side of the vibration reduction frame (305) is provided with a groove, the rotating disc (306) is arranged on the inner side of the groove, and the rotating disc (306) is connected with the vibration reduction frame (305) through a wear pad.
6. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 2, is characterized in that: the engine shell (201) is fixedly connected with the connecting disc (205) through screws, one end of the connecting column (206) is fixedly welded with the connecting disc (205), and the connecting disc (205) is connected with the rotating disc (306) through a first supporting spring (207).
7. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 3, is characterized in that: first heat dissipation case (402) and second heat dissipation case (403) all are connected fixedly through screw and generator casing (401), the inboard of first heat dissipation case (402) and generator casing (401) is provided with sealed the pad, the both sides of first heat dissipation case (402) and second heat dissipation case (403) all are provided with the cooling grid.
8. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 3, is characterized in that: the positioning sleeve (407) is connected with the transmission shaft (304) through a flat key, five positioning grooves are uniformly formed in the outer side of the positioning sleeve (407), the connecting clamping block (406) is fixed to the inner side of each positioning groove through screw connection, and the connecting clamping block (406) is welded and fixed with the radiating blades (408).
9. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 4, is characterized in that: the bottom end of the supporting column (601) is fixedly connected with the unit underframe (1) through a screw, and the bottom end of the limiting block (603) is connected with the unit underframe (1) through a second supporting spring (602).
10. The three-phase permanent magnet synchronous generator with the axial-flow type heat-dissipating wind wheel according to claim 4, is characterized in that: the limiting block (603) is connected with the wind wheel mounting shell (301) through an arc-shaped damping pad (604), the arc-shaped damping pad (604) is fixedly connected with the limiting block (603) through screws, and the limiting block (603) and the inner side of the unit underframe (1) are provided with anti-slip pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223412.1A CN112910178B (en) | 2021-03-01 | 2021-03-01 | Three-phase permanent magnet synchronous generator with axial-flow type heat dissipation wind wheel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110223412.1A CN112910178B (en) | 2021-03-01 | 2021-03-01 | Three-phase permanent magnet synchronous generator with axial-flow type heat dissipation wind wheel |
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| CN112910178A true CN112910178A (en) | 2021-06-04 |
| CN112910178B CN112910178B (en) | 2022-08-19 |
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