CN205070625U - Magneto wind power generator - Google Patents
Magneto wind power generator Download PDFInfo
- Publication number
- CN205070625U CN205070625U CN201520816551.5U CN201520816551U CN205070625U CN 205070625 U CN205070625 U CN 205070625U CN 201520816551 U CN201520816551 U CN 201520816551U CN 205070625 U CN205070625 U CN 205070625U
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- permanent
- driven generator
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model relates to a magneto wind power generator, including the shell and with protecgulum, hou gai that the shell is connected, fixedly connected with stator in the shell, the stator includes stator core and stator winding, the protecgulum is covered after with to rotate and is equipped with the main shaft, be equipped with on the main shaft with the rotor core that stator core is relative, the last stator slot of having seted up of stator core, the quantity of stator slot is 45, the last rotor groove of having seted up of rotor core, the quantity in rotor groove is 14, the rotor groove is the dovetail groove. The utility model discloses an equitable design stator slot and the quantity in rotor groove adopt special rotor groove appearance, and the effectual start -up force moment who reduces the generator makes the generator generate electricity under the slow -speed of revolution.
Description
Technical field
The utility model relates to a kind of permanent-magnetic wind driven generator, particularly relates to the 3KW permanent-magnetic wind driven generator that the low rated speed of a kind of staring torque is low.
Background technology
The winding connection that the permanent-magnetic wind driven generator of existing 3kW rated speed 300 turns adopts is star-like connection, its structure comprises rotor core stator core fixing on housing and housing and main shaft rotating assembling, stator core offers stator slot, rotor core offers rotor, stator slot quantity is even number, be generally 36 grooves or 48 grooves, rotor quantity is 8 or 10, inner homogeneous is inlaid with rotor magnetic steel, rotor adopts the mode of skewed slot to reduce staring torque, staring torque is generally 3Nm, because existing 3kW permanent-magnetic wind driven generator number of stator slots and the design of rotor number exist unreasonable part, cause existing permanent-magnetic wind driven generator staring torque large, cannot generate electricity under the low wind speed slow-speed of revolution.
Summary of the invention
In order to solve prior art Problems existing, the purpose of this utility model is to provide a kind of permanent-magnetic wind driven generator, by reasonably designing the quantity of stator slot and rotor, adopt special rotor profile, effectively reduce the staring torque of generator, generator is generated electricity at the low rotational speed.
The technical solution of the utility model is:
A kind of permanent-magnetic wind driven generator, the protecgulum, the bonnet that comprise shell and be connected with described shell, described shell internal fixtion is connected with stator, described stator comprises stator core and stator winding, is rotatably equipped with main shaft between described protecgulum and bonnet, and described main shaft is equipped with the rotor core relative with described stator core, described stator core offers stator slot, the quantity of described stator slot is 45, and described rotor core offers rotor, and the quantity of described rotor is 14.
Preferably, be evenly inlaid with rotor magnetic steel in described rotor, described rotor magnetic steel is made up of multiple buffed top permanent magnet, and the thickness of described buffed top permanent magnet is 5mm, and the material of described buffed top permanent magnet is N40SH.
Preferably, described rotor is dovetail groove, and the mode that described rotor magnetic steel adopts dovetail to inlay carries out described inlaying.
Preferably, the assembling mode of described main shaft and described rotor core is interference fit, and one end of described rotor core is provided with rotor locknut.
Preferably, described rotor core is provided with circumferential equally distributed ventilation hole, and the diameter of described ventilation hole is 15.5mm, and the quantity of described ventilation hole is 7.
Preferably, described protecgulum and bonnet and shell junction offer the wide marine glue ring recess of 3mm, and described marine glue ring recess inner sleeve is provided with waterproof apron.
Preferably, described stator winding is fractional slot winding, and described stator winding is made up of 45 winding coils.
Preferably, described winding coil by two wires and winding become, the cross-sectional diameter of described wire is 0.9mm.
Preferably, described stator core and rotor core are made up of silicon steel sheet, and the model of described silicon steel sheet is 50WW600 or 50WW470, and the thickness of described silicon steel sheet is 0.5mm, and the folded height of described silicon steel sheet is 150mm.
Preferably, be provided with air gap between described stator core and rotor core, the width of described air gap is 1mm.
The beneficial effects of the utility model are:
The utility model, by more reasonably setting number of stator slots and rotor number, makes both reach preferably fit structure, reduces staring torque, and the quantity increasing rotor can also reduce rated revolution.Rotor magnetic steel adopts the dovetail mode of inlaying to inlay, and effectively solves and to fly out the phenomenon of rotor because rotor magnetic steel and rotor core bond the inadequate and rotor magnetic steel that is that cause of dynamics in rotor.Main shaft and rotor are by interference fit and arrange rotor locknut and solve the phenomenon that rotor rotates and slide on main shaft, make operation more stable.Rotor core arranges the weight that ventilation hole can alleviate rotor core, too increases the radiating effect of rotor core simultaneously.By increasing waterproof apron, the permanent-magnetic wind driven generator phenomenon that motor is easily intake in environment out of doors of having determined of efficient solution.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is the assembling schematic diagram of the utility model stator core and rotor core;
Fig. 3 is front view of the present utility model;
Fig. 4 is left view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
See Fig. 1 to Fig. 4, the utility model discloses a kind of permanent-magnetic wind driven generator, the protecgulum 2, the bonnet 3 that comprise shell 1 and be connected with described shell, described shell internal fixtion is connected with stator, described stator comprises stator core 5 and stator winding 7, main shaft 4 is rotatably equipped with between described protecgulum and bonnet, described main shaft is equipped with the rotor core 6 relative with described stator core, described stator core offers stator slot, the quantity of described stator slot is 45, described rotor core offers rotor, and the quantity of described rotor is 14.The number of stator slots set in such a way and rotor number, both can be made to reach preferably fit structure, and effectively reduce the staring torque of generator, the quantity simultaneously increasing rotor can also reduce rated revolution.
Evenly be inlaid with rotor magnetic steel 8 in described rotor, described rotor magnetic steel is made up of multiple buffed top permanent magnet, and the thickness of described buffed top permanent magnet is 5mm, and the material of described buffed top permanent magnet is N40SH.
Preferably, described rotor is dovetail groove, the mode that described rotor magnetic steel adopts dovetail to inlay is inlayed, and adopts this can effectively solve with mosaic mode and to fly out the phenomenon of rotor because rotor magnetic steel and rotor core bond the inadequate and rotor magnetic steel that is that cause of dynamics, make structure more stable.
Preferably, the assembling mode of described main shaft and described rotor core is interference fit, and one end of described rotor core is provided with rotor locknut 9.Solve rotor contingent rotation and sliding phenomenon on main shaft by this set, make generator operation more stable.
Preferably, described rotor core is provided with circumferential equally distributed ventilation hole 11, and the diameter of described ventilation hole is 15.5mm, and the quantity of described ventilation hole is 7.Ventilation hole the weight that can alleviate rotor core is set, too increase the radiating effect of rotor core simultaneously.
Preferably, described protecgulum and bonnet and shell junction offer the wide marine glue ring recess of 3mm, and described marine glue ring recess inner sleeve is provided with waterproof apron 10.By increasing waterproof apron, the permanent-magnetic wind driven generator phenomenon that motor is easily intake in environment out of doors of having determined of efficient solution, has ensured the security of operation of generator.
Preferably, described stator winding is fractional slot winding, and described stator winding is made up of 45 winding coils.
Preferably, described winding coil by two wires and winding become, the cross-sectional diameter of described wire is 0.9mm.
Preferably, described stator core and rotor core are made up of silicon steel sheet, and the model of described silicon steel sheet is 50WW600 or 50WW470, and the thickness of described silicon steel sheet is 0.5mm, and the folded height of described silicon steel sheet is 150mm.
Preferably, be provided with air gap between described stator core and rotor core, the width of described air gap is 1mm.
When this permanent-magnetic wind driven generator does fictitious load 3.3kW experiment, revolution is 260 turns per minute, load line/phase voltage is 396.7V/229.0V, load line/phase current is 4.73A/4.73A, efficiency is 92.3%, staring torque through measurement generator is 2.6Nm, and visible the utility model can effectively reduce staring torque and rated revolution relative to prior art, and generator is generated electricity at the low rotational speed.
The utility model is not limited to above embodiment, disclosed each preferred and optional technological means, unless otherwise indicated and one preferably or alternatives means be outside the further restriction of another technological means, all can combination in any, form some different technical schemes.
Claims (10)
1. a permanent-magnetic wind driven generator, it is characterized in that the protecgulum, the bonnet that comprise shell and be connected with described shell, described shell internal fixtion is connected with stator, described stator comprises stator core and stator winding, described protecgulum and bonnet are rotatably equipped with main shaft, described main shaft is equipped with the rotor core relative with described stator core, described stator core offers stator slot, the quantity of described stator slot is 45, described rotor core offers rotor, and the quantity of described rotor is 14.
2. permanent-magnetic wind driven generator as claimed in claim 1, it is characterized in that evenly being inlaid with rotor magnetic steel in described rotor, described rotor magnetic steel is made up of multiple buffed top permanent magnet, and the thickness of described buffed top permanent magnet is 5mm, and the material of described buffed top permanent magnet is N40SH.
3. permanent-magnetic wind driven generator as claimed in claim 2, is characterized in that described rotor is dovetail groove, and the mode that described rotor magnetic steel adopts dovetail to inlay carries out described inlaying.
4. permanent-magnetic wind driven generator as claimed in claim 3, is characterized in that the assembling mode of described main shaft and described rotor core is interference fit, is provided with rotor lock mother outside one end of described rotor core.
5. permanent-magnetic wind driven generator as claimed in claim 4, it is characterized in that described rotor core is provided with circumferential equally distributed ventilation hole, the diameter of described ventilation hole is 15.5mm, and the quantity of described ventilation hole is 7.
6., as the permanent-magnetic wind driven generator in claim 1-5 as described in any one, it is characterized in that described protecgulum and bonnet and shell junction offer the wide marine glue ring recess of 3mm, described marine glue ring recess inner sleeve is provided with waterproof apron.
7. permanent-magnetic wind driven generator as claimed in claim 6, it is characterized in that described stator winding is fractional slot winding, described stator winding is made up of 45 winding coils.
8. permanent-magnetic wind driven generator as claimed in claim 7, it is characterized in that described winding coil by two wires and winding become, the cross-sectional diameter of described wire is 0.9mm.
9. permanent-magnetic wind driven generator as claimed in claim 8, it is characterized in that described stator core and rotor core are made up of silicon steel sheet, the model of described silicon steel sheet is 50WW600 or 50WW470, and the thickness of described silicon steel sheet is 0.5mm, and the folded height of described silicon steel sheet is 150mm.
10. permanent-magnetic wind driven generator as claimed in claim 9, it is characterized in that being provided with air gap between described stator core and rotor core, the width of described air gap is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816551.5U CN205070625U (en) | 2015-10-22 | 2015-10-22 | Magneto wind power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520816551.5U CN205070625U (en) | 2015-10-22 | 2015-10-22 | Magneto wind power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070625U true CN205070625U (en) | 2016-03-02 |
Family
ID=55397126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520816551.5U Expired - Fee Related CN205070625U (en) | 2015-10-22 | 2015-10-22 | Magneto wind power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070625U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374658A (en) * | 2016-12-02 | 2017-02-01 | 江苏超力电器有限公司 | PMSM (Permanent Magnet Synchronous Motor) rotor structure of new-energy automobile |
| CN114448139A (en) * | 2020-11-06 | 2022-05-06 | 大青节能科技股份有限公司 | Waterproof motor |
| CN114763777A (en) * | 2021-01-13 | 2022-07-19 | 富连海能源科技有限公司 | Multi-shaft wave power generation device |
| US11870306B2 (en) | 2021-01-13 | 2024-01-09 | Flh Energy Technology Ltd. | Wave energy conversion device and dual-axial wave energy conversion device |
-
2015
- 2015-10-22 CN CN201520816551.5U patent/CN205070625U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374658A (en) * | 2016-12-02 | 2017-02-01 | 江苏超力电器有限公司 | PMSM (Permanent Magnet Synchronous Motor) rotor structure of new-energy automobile |
| CN114448139A (en) * | 2020-11-06 | 2022-05-06 | 大青节能科技股份有限公司 | Waterproof motor |
| CN114763777A (en) * | 2021-01-13 | 2022-07-19 | 富连海能源科技有限公司 | Multi-shaft wave power generation device |
| US11870306B2 (en) | 2021-01-13 | 2024-01-09 | Flh Energy Technology Ltd. | Wave energy conversion device and dual-axial wave energy conversion device |
| CN114763777B (en) * | 2021-01-13 | 2024-06-07 | 富连海能源科技有限公司 | Multi-shaft wave power generation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205070625U (en) | Magneto wind power generator | |
| CN104124849B (en) | Draining pump brushless motor and draining pump | |
| CN204559343U (en) | Novel salient pole type rotor is brushless coil excitation direct current machine | |
| CN103216452A (en) | Draining pump | |
| CN102570756A (en) | Self-start permanent-magnet synchronous submersible motor | |
| WO2014107550A9 (en) | High efficiency permanent magnet machine | |
| CN106026577A (en) | Double-magnetic-circuit motor | |
| CN101183804A (en) | Three-phase external rotor electric excitation biconvex pole wind power generator | |
| CN102130544A (en) | Method for manufacturing high-efficiency generator and high-efficiency multi-rotor multi-stator interactive generator | |
| CN204244045U (en) | With new and effective synchronous motor and the fan of feedback signal | |
| CN102868246B (en) | High-capacity low-speed permanent-magnet wind-driven generator | |
| CN106100272A (en) | The double-salient-pole magnetic flux controllable motor that a kind of few rare earth tooth yoke is complementary | |
| CN207098894U (en) | A kind of New-type electric machine | |
| CN102457135B (en) | Starting motor used by engine | |
| CN204231044U (en) | External-rotor-type gentle breeze-driven generator structure | |
| CN204597738U (en) | Axially to magnetic rare earth permanent-magnetic generator | |
| CN204391947U (en) | A kind of treadmill outer rotor brushless motor | |
| CN208489785U (en) | A kind of air barrel motor | |
| CN203708055U (en) | DC motor with induction power-generating function | |
| CN207994759U (en) | The rotor structure of AC permanent magnet synchronous motor | |
| CN203201862U (en) | Impeller for water draining pump and water draining pump | |
| CN207475374U (en) | Stator with no yoke type revolving-armature type magneto | |
| CN203219161U (en) | Motor for draining pump and draining pump | |
| CN201656590U (en) | Small-sized direct-drive vertical axis permanent magnet synchronous wind turbine | |
| CN102710037A (en) | Uni-directional motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20191022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |