CN102434402A - Light-weight wind driven generator - Google Patents
Light-weight wind driven generator Download PDFInfo
- Publication number
- CN102434402A CN102434402A CN2011104399214A CN201110439921A CN102434402A CN 102434402 A CN102434402 A CN 102434402A CN 2011104399214 A CN2011104399214 A CN 2011104399214A CN 201110439921 A CN201110439921 A CN 201110439921A CN 102434402 A CN102434402 A CN 102434402A
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- permanent magnet
- wind
- driven generator
- circle
- light
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention provides a light-weight wind driven generator which comprises a motor shell, a middle shaft, a permanent magnet, a coil and a fan blade body, wherein the middle shaft penetrates through the motor shell and can rotate relative to the motor shell; the permanent magnet and the coil are arranged in the motor shell; the fan blade body is sleeved on the middle shaft; the shell is internally provided with protrusions which are arranged at equal intervals in the circumferential direction; the permanent magnet is clamped in a concave area between two adjacent protrusions; the coil is annular integrally, and is provided with an insulating internal fixed ring and an insulating external fixed ring; the shell is provided with a notch for uncovering the external fixed ring and a boss which extends into the internal fixed ring; the motor shell and a motor mounting seat are fixedly connected; the motor mounting seat is internally provided with the permanent magnet; and the lower end of the middle shaft is fixedly connected with a permanent magnet with the same opposite-face polarity as the permanent magnet in the motor mounting seat. The wind driven generator provided by the invention has the beneficial effects that the connection mode of the permanent magnet and the shell is simple and quick; the shell can be manufactured to be very thin, and has a light and handy structure; and through the permanents with the same opposite-face polarity, the middle shaft and the fan blade body are suspended relative to the motor mounting seat, and the resistance of the generator is reduced.
Description
Technical field
The present invention relates to technical field of wind power generation, specifically be meant a kind of light-duty wind-driven generator.
Background technique
Existing wind-driven generator generally comprise the axis of hollow, rotationally be sleeved on electric machine casing on the axis, be fixed in the permanent magnet of electric machine casing inwall and be positioned at the electric machine casing cavity and fixing coil and the blade of axis relatively; Whole generator weight is big; Wind-force hour can not start, because the winding connection mode is single, output voltage was too high when wind-force was big; Burn consumer easily; If voltage protection mechanism is set, then when high wind speed, can cut off output automatically, quit work; The blade unreasonable structure, wind energy utilization is low.
Summary of the invention
The object of the present invention is to provide the light-duty wind-driven generator that a kind of structure is light and handy, wind energy utilization is high, have the multiple way of output.
Goal of the invention of the present invention realizes through following scheme:
Light-duty wind-driven generator; Comprise electric machine casing, be located on the electric machine casing electric machine casing rotation relatively axis, place permanent magnet and the coil in the electric machine casing and be sleeved on the blade on the axis; Have the convexity that is provided with along circumferential equi-spaced apart in the said housing, said permanent magnet is fastened in the recessed district between two adjacent protrusion; Said coil integral body is provided with the external and internal fixation circle of insulation in the form of a ring, and housing has confession outer fixing circle breach that exposes and the boss that stretches into the internal fixation circle; Electric machine casing is fixedly connected with motor mount, is provided with permanent magnet in the motor mount, the axis lower end be fixedly connected with motor mount in the identical permanent magnet of permanent magnet forward surface polarity; Said blade is the cage shape, and blade comprises the fan blade unit that is provided with at interval along circumferentially, and each fan blade unit comprises main air plate and the V-shaped auxilliary aerofoil of cross section, forms inside and outside biproduct wind groove between main air plate and the auxilliary aerofoil.
Further, said coil comprises respectively four groups of windings by single copper cash coiling, but eight taps of serial or parallel connection output are drawn in the end of four groups of windings.
Further; Said every group of winding technique by single copper cash coiling have with housing in the some one to one circle bodies of permanent magnet; Circle body is divided into four groups, and each circle body group of organizing the winding of circle body and another single copper cash coiling is staggered up and down, and the circle body of four groups of windings is fitted along circumferential misalignment and arranged.
Further, said four groups of windings are also drawn the centre tap of grouping serial or parallel connection output.
Further, said coil and external and internal fixation circle are adhesively fixed, and internal fixation circle and outer fixing circle have the rivet mounting hole, and the internal fixation circle is connected with electric machine casing through rivet, and the outer fixing circle is connected with motor mount through rivet.
Further; Said motor mount comprises base that is fixedly connected with position to be installed and the supporting base that is used for the support motor housing; Said supporting base has the recessed district that the power supply machine housing is put into; The supporting base top and bottom are provided with the bearing with the axis suit respectively, and the Bearing Installation position also is provided with fixedly jump ring, and supporting base is connected with whorl of base.
Further, said blade two ends up and down is fixedly connected the frustoconic shape fixed base that shrink at oriented center respectively, and fixed base has the through hole that supplies axis to pass.
Further; Between cage shape blade top and the end section supporting element is set; Said supporting element has inside recessed long-pending wind curved surface on the direction of facining the wind; Said supporting element comprise a positioning disk be divided into positioning disk up and down two couple of both sides fasten the curved panel that is provided with in the edge in opposite directions, be positioned at the positioning disk top a pair of mutual fastening curved panel be positioned at positioning disk below vertical setting of curved panel of a pair of mutual fastening.
Further, said supporting element comprises a positioning disk and the S-shaped dunnage of a pair of cross section, and two S shape dunnages are divided into positioning disk both sides and vertical setting the up and down; Said supporting element both sides of the edge have waveform noise reduction tooth; Said land and supporting element welding are fixing, and the connecting plate of said main air plate is connected with the land bolt.
Further, said auxilliary aerofoil comprises two integrally formed, as to be angle setting curved surface sheet materials, and two curved surface sheet material maximum angle scopes are 10 °～90 °; Said main air plate and auxilliary aerofoil are by the aluminum alloy plate materials drawing, and sheet metal thickness is 0.8mm～3.0mm; The number of said main air plate is 3～25, and the Extreme breadth scope is 5cm～30cm; The Extreme breadth scope of auxilliary aerofoil is 2cm～20cm; Between blade top and the bottom supporting element is set, said supporting element has inside recessed long-pending wind curved surface on the direction of facining the wind.
Beneficial effect of the present invention is: the Placement simple and fast of permanent magnet and housing, housing can be done very thinly, and structure is light and handy; Through the identical permanent magnet of forward surface polarity axis and the relative motor mount of blade are suspended, reduce the resistance of generator self; Axis and motor mount are rotatably connected through bearing and jump ring, spin stabilization, and resistance is little; Blade is rational in infrastructure, and wind energy utilization is high; But the output of coil serial or parallel connection, the way of output is flexible, can adapt to various operating conditions.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the plan view of housing;
Fig. 3 is the sectional view of housing;
Fig. 4 is the structural representation of coil stationary circle;
Fig. 5 is the structural representation by one group of winding of single copper cash coiling;
Fig. 6 is the structural representation of coil tap output.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is described further:
See figures.1.and.2; Light-duty wind-driven generator; Comprise electric machine casing 1, be located on the electric machine casing 1 electric machine casing rotation relatively axis 2, place permanent magnet 3 and the coil 4 in the electric machine casing and be sleeved on the blade 5 on the axis; Have the protruding 1-1 that is provided with along circumferential equi-spaced apart in the housing 1, permanent magnet 3 is fastened in the recessed district between two adjacent protrusion; Coil 4 integral body are provided with the internal fixation circle 6 and outer fixing circle 7 of insulation in the form of a ring, and housing 1 has confession outer fixing circle breach 1-2 that exposes and the boss 1-3 that stretches into the internal fixation circle, and the housing 1 of present embodiment is formed by fastening two housing units that are provided with up and down; Electric machine casing is fixedly connected with motor mount; Be provided with permanent magnet 8 in the motor mount; The axis lower end be fixedly connected with motor mount in the identical permanent magnet 9 of permanent magnet forward surface polarity; Particularly, the axis 2 lower ends permanent magnet fitting seat 14 that is threaded, permanent magnet 9 chimeric being arranged in the permanent magnet fitting seat 14; Blade 5 is the cage shape, and blade comprises the fan blade unit that is provided with at interval along circumferentially, and each fan blade unit comprises main air plate 5-1 and the V-shaped auxilliary aerofoil 5-2 of cross section, forms inside and outside biproduct wind groove between main air plate 5-1 and the auxilliary aerofoil 5-2.
With reference to Fig. 5 and Fig. 6, coil 4 comprises respectively four groups of windings by single copper cash coiling, but eight taps of serial or parallel connection output are drawn in the end of four groups of windings.By every group of winding technique of single copper cash coiling have with housing in the some one to one circle body 4-1 of permanent magnet; Each rectangle is represented a circle body among Fig. 6; Circle body 4-1 is divided into four groups; Each circle body group of organizing the winding of circle body and another single copper cash coiling is staggered up and down, and the circle body of four groups of windings is fitted along circumferential misalignment and arranged.
Four groups of windings are also drawn the centre tap of grouping serial or parallel connection output; Tap together with the head and the tail two ends can be drawn 16 taps altogether; But the way of output of outer installment controller control winding, series connection output when wind speed is low, electric current is little, voltage is big; Generator still can be worked under low speed state, for example to charge in batteries; Parallel connection output can not quit work because of overtension during high rotating speed.Coil 4 is fixedly connected with internal fixation circle 6, outer fixing circle 7 through silica gel; Internal fixation circle 7 has rivet mounting hole 7-1,8-1 with outer fixing circle 8; The internal fixation circle is connected with electric machine casing through rivet, and the outer fixing circle is connected with motor mount through rivet, with reference to shown in Figure 4.
With reference to Fig. 1 and Fig. 3; Motor mount comprises base 10 that is fixedly connected with position to be installed and the supporting base 11 that is used for the support motor housing; Supporting base 11 has the recessed district that the power supply machine housing is put into; Supporting base 11 top and bottom are provided with the bearing 12 with the axis suit respectively, and bearing 12 installation positions also are provided with fixedly jump ring 13, and supporting base 11 is threaded with base 10.
For preventing that blade from rocking, blade two ends up and down is fixedly connected the frustoconic shape fixed base that shrink at oriented center respectively, and fixed base has the through hole that supplies axis to pass.
Can find out among Fig. 1; Between cage shape blade top and the end section supporting element 5-3 is set; Supporting element 5-3 has inside recessed long-pending wind curved surface on the direction of facining the wind; Supporting element 5-3 comprise a positioning disk be divided into positioning disk up and down two couple of both sides fasten the curved panel that is provided with in the edge in opposite directions, be positioned at the positioning disk top a pair of mutual fastening curved panel be positioned at positioning disk below vertical setting of curved panel of a pair of mutual fastening.Supporting element comprises a positioning disk and the S-shaped dunnage of a pair of cross section, and two S shape dunnages are divided into positioning disk both sides and vertical setting the up and down; The supporting element both sides of the edge have waveform noise reduction tooth; Land and supporting element welding are fixing, and the connecting plate of main air plate 5-1 is connected with the land bolt.Auxilliary aerofoil 5-2 comprises two integrally formed, as to be angle setting curved surface sheet materials, and two curved surface sheet material maximum angle scopes are 10 °～90 °; Main air plate and auxilliary aerofoil are by the aluminum alloy plate materials drawing, and sheet metal thickness is 0.8mm～3.0mm; The number of main air plate is 3～25, and the Extreme breadth scope is 5cm～30cm; The Extreme breadth scope of auxilliary aerofoil is 2cm～20cm; Between blade top and the bottom supporting element is set, supporting element has inside recessed long-pending wind curved surface on the direction of facining the wind.
Though the present invention is through illustrating and describe with reference to preferred embodiment,, those skilled in the art should understand, and can be not limited to the description of present embodiment, in the scope of claims, can make the various variations on form and the details.
Claims (10)
1. light-duty wind-driven generator; Comprise electric machine casing, be located on the electric machine casing electric machine casing rotation relatively axis, place permanent magnet and the coil in the electric machine casing and be sleeved on the blade on the axis; It is characterized in that: have the convexity that is provided with along circumferential equi-spaced apart in the said housing, said permanent magnet is fastened in the recessed district between two adjacent protrusion; Said coil integral body is provided with the external and internal fixation circle of insulation in the form of a ring, and housing has confession outer fixing circle breach that exposes and the boss that stretches into the internal fixation circle; Electric machine casing is fixedly connected with motor mount, is provided with permanent magnet in the motor mount, the axis lower end be fixedly connected with motor mount in the identical permanent magnet of permanent magnet forward surface polarity; Said blade is the cage shape, and blade comprises the fan blade unit that is provided with at interval along circumferentially, and each fan blade unit comprises main air plate and the V-shaped auxilliary aerofoil of cross section, forms inside and outside biproduct wind groove between main air plate and the auxilliary aerofoil.
2. light-duty wind-driven generator according to claim 1 is characterized in that: said coil comprises respectively four groups of windings by single copper cash coiling, but eight taps of serial or parallel connection output are drawn in the end of four groups of windings.
3. light-duty wind-driven generator according to claim 2; It is characterized in that: said every group of winding technique by single copper cash coiling have with housing in the some one to one circle bodies of permanent magnet; Circle body is divided into four groups; Each circle body group of organizing the winding of circle body and another single copper cash coiling is staggered up and down, and the circle body of four groups of windings is fitted along circumferential misalignment and arranged.
4. light-duty wind-driven generator according to claim 3 is characterized in that: said four groups of windings are also drawn the centre tap of grouping serial or parallel connection output.
5. light-duty wind-driven generator according to claim 3; It is characterized in that: said coil and external and internal fixation circle are adhesively fixed; Internal fixation circle and outer fixing circle have the rivet mounting hole, and the internal fixation circle is connected with electric machine casing through rivet, and the outer fixing circle is connected with motor mount through rivet.
6. according to each described light-duty wind-driven generator of claim 1 to 5; It is characterized in that: said motor mount comprises base that is fixedly connected with position to be installed and the supporting base that is used for the support motor housing; Said supporting base has the recessed district that the power supply machine housing is put into; The supporting base top and bottom are provided with the bearing with the axis suit respectively, and the Bearing Installation position also is provided with fixedly jump ring, and supporting base is connected with whorl of base.
7. according to each described light-duty wind-driven generator of claim 1 to 5, it is characterized in that: said blade two ends up and down is fixedly connected the frustoconic shape fixed base that shrink at oriented center respectively, and fixed base has the through hole that supplies axis to pass.
8. according to each described light-duty wind-driven generator of claim 1 to 5; It is characterized in that: between cage shape blade top and the end section supporting element is set; Said supporting element has inside recessed long-pending wind curved surface on the direction of facining the wind; Said supporting element comprise a positioning disk be divided into positioning disk up and down two couple of both sides fasten the curved panel that is provided with in the edge in opposite directions, be positioned at the positioning disk top a pair of mutual fastening curved panel be positioned at positioning disk below vertical setting of curved panel of a pair of mutual fastening.
9. light-duty wind-driven generator according to claim 8 is characterized in that: said supporting element comprises a positioning disk and the S-shaped dunnage of a pair of cross section, and two S shape dunnages are divided into positioning disk both sides and vertical setting the up and down; Said supporting element both sides of the edge have waveform noise reduction tooth; Said land and supporting element welding are fixing, and the connecting plate of said main air plate is connected with the land bolt.
10. light-duty wind-driven generator according to claim 9 is characterized in that: said auxilliary aerofoil comprises two integrally formed, as to be angle setting curved surface sheet materials, and two curved surface sheet material maximum angle scopes are 10 °～90 °; Said main air plate and auxilliary aerofoil are by the aluminum alloy plate materials drawing, and sheet metal thickness is 0.8mm～3.0mm; The number of said main air plate is 3～25, and the Extreme breadth scope is 5cm～30cm; The Extreme breadth scope of auxilliary aerofoil is 2cm～20cm; Between blade top and the bottom supporting element is set, said supporting element has inside recessed long-pending wind curved surface on the direction of facining the wind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104399214A CN102434402B (en) | 2011-12-24 | 2011-12-24 | Light-weight wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104399214A CN102434402B (en) | 2011-12-24 | 2011-12-24 | Light-weight wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102434402A true CN102434402A (en) | 2012-05-02 |
| CN102434402B CN102434402B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104399214A Expired - Fee Related CN102434402B (en) | 2011-12-24 | 2011-12-24 | Light-weight wind driven generator |
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| Country | Link |
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| CN (1) | CN102434402B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995167A (en) * | 2019-04-02 | 2019-07-09 | 杭州富春江水电设备有限公司 | A kind of novel rotor magnetic pole excitation winding construction and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941566Y (en) * | 2006-07-31 | 2007-08-29 | 林修鹏 | Low resistance disk-type windpower generator |
| CN101270730A (en) * | 2008-03-18 | 2008-09-24 | 陈国宝 | Aerogenerator with ventilation fan function |
| CN201541188U (en) * | 2009-11-13 | 2010-08-04 | 大丰华祺能源科技有限公司 | Disk type permanent magnet wind turbine generator |
| CN202001187U (en) * | 2011-02-01 | 2011-10-05 | 李胜然 | Wind turbine and special wind wheel thereof |
| CN202417830U (en) * | 2011-12-24 | 2012-09-05 | 李胜然 | Light wind driven generator |
-
2011
- 2011-12-24 CN CN2011104399214A patent/CN102434402B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941566Y (en) * | 2006-07-31 | 2007-08-29 | 林修鹏 | Low resistance disk-type windpower generator |
| CN101270730A (en) * | 2008-03-18 | 2008-09-24 | 陈国宝 | Aerogenerator with ventilation fan function |
| CN201541188U (en) * | 2009-11-13 | 2010-08-04 | 大丰华祺能源科技有限公司 | Disk type permanent magnet wind turbine generator |
| CN202001187U (en) * | 2011-02-01 | 2011-10-05 | 李胜然 | Wind turbine and special wind wheel thereof |
| CN202417830U (en) * | 2011-12-24 | 2012-09-05 | 李胜然 | Light wind driven generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109995167A (en) * | 2019-04-02 | 2019-07-09 | 杭州富春江水电设备有限公司 | A kind of novel rotor magnetic pole excitation winding construction and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN102434402B (en) | 2013-07-10 |
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Granted publication date: 20130710 Termination date: 20131224 |