CN204283740U - Wheeled direct wind-driven generator - Google Patents
Wheeled direct wind-driven generator Download PDFInfo
- Publication number
- CN204283740U CN204283740U CN201420744414.0U CN201420744414U CN204283740U CN 204283740 U CN204283740 U CN 204283740U CN 201420744414 U CN201420744414 U CN 201420744414U CN 204283740 U CN204283740 U CN 204283740U
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- wheeled
- rotor
- main shaft
- stator
- driven generator
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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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Abstract
The utility model provides wheeled direct wind-driven generator, and it comprises: main shaft; Blade rack, it is installed to described main shaft and axial direction along described main shaft has two ends be connected with described main shaft; Multiple blade, they to be installed on described blade rack and to drive described blade rack to rotate around described main shaft; Wheeled rotor, it is installed to described main shaft and between described two ends of described blade rack, wherein, when described blade rack rotates around described main shaft, described wheeled rotor is driven by described blade rack to rotate around described main shaft; And wheeled stator, it is installed to described main shaft and fixes relative to described main shaft, and described wheeled stator, between described two ends of described blade rack, also and between described wheeled rotor exists air gap inside described wheeled rotor.This wheeled direct-drive wind driven generator structure is simple, lightweight.
Description
Technical field
The utility model relates to wind-driven generator, particularly relates to wheeled direct wind-driven generator.
Background technique
Wind energy is the clean energy, and tellurian wind resource is very abundant, and wind-power electricity generation is that the main of wind energy utilizes form.Current, wind-driven generator, as one of important clean energy resource equipment, receives much attention, and is rapidly developed in novel energy industry.
Direct-driving type wind power generation machine is not owing to having gear-box, and its Transmitted chains structure is more simple, and the advantages such as the link that breaks down minimizing, being subject to the increasing parent of wind power plant client looks at, and electric motor power is increasing year by year.The shortcoming of this type blower fan is that generator number of poles is many, diameter is large.Along with the increase of single-machine capacity, generator radial dimension and weight increasing, its lifting and the difficult problem of transport, become the key factor hindering straight drive blower to high-power future development.For this reason, the generator lightweight of direct-drive fan has become an important study hotspot.
Model utility content
According to first aspect of the present utility model, the utility model mode of execution provides a kind of wheeled direct wind-driven generator, it is characterized in that comprising: main shaft;
Blade rack, it is installed to described main shaft and axial direction along described main shaft has two ends be connected with described main shaft;
Multiple blade, they to be installed on described blade rack and to drive described blade rack to rotate around described main shaft;
Wheeled rotor, it is installed to described main shaft, and between described two ends of described blade rack, wherein, when described blade rack rotates around described main shaft, described wheeled rotor is driven by described blade rack to rotate around described main shaft; And
Wheeled stator, it is installed to described main shaft and fixes relative to described main shaft, and described wheeled stator, between described two ends of described blade rack, also and between described wheeled rotor exists air gap inside described wheeled rotor.
According to the wheeled direct wind-driven generator of second aspect of the present utility model, characterized by further comprising:
Transmission bearing unit, it is between described blade rack and described wheeled rotor, the transmission of torque of described blade rack is given described wheeled rotor by described Transmission bearing unit, and allows described blade rack relative to the axial runout of described wheeled rotor along described main shaft.
According to the wheeled direct wind-driven generator of the third aspect of the present utility model, it is characterized in that,
Described wheeled rotor has rotor housing, many first spokes and rotor flange, and described rotor housing is fixedly connected with described rotor flange by described many first spokes, and described rotor flange is arranged on described main shaft, and
Described blade rack has flange bracket, and described blade rack to be installed on described main shaft by described flange bracket and around described main axis, and described flange bracket is fixedly connected with described rotor flange.
According to the wheeled direct wind-driven generator of fourth aspect of the present utility model, it is characterized in that,
Described wheeled stator has stator case, many second spokes and stator flange, and described stator case is fixedly connected with described stator flange by described many second spokes, and described stator flange is fixed to described main shaft.
According to the wheeled direct wind-driven generator of the 5th aspect of the present utility model, characterized by further comprising:
Double-row conical bearing, it forms revolute at the described flange bracket be fixedly attached to together with between described rotor flange and described main shaft with described flange bracket, described rotor flange and described main shaft.
According to the wheeled direct wind-driven generator of the 6th aspect of the present utility model, it is characterized in that,
Described Transmission bearing unit between described blade rack and described rotor housing, so that the torque of described blade rack is directly passed to described rotor housing.
According to the wheeled direct wind-driven generator of the 7th aspect of the present utility model, characterized by further comprising:
Organize positioning bearing, they are between described wheeled rotor and described wheeled stator more, to ensure that the air gap between described wheeled rotor and described wheeled stator is stablized.
According to the wheeled direct wind-driven generator of eighth aspect of the present utility model, it is characterized in that, described wheeled rotor is outer-rotor structure, and wherein, described wheeled stator is the inner fixed part being arranged in described outer-rotor structure.
According to the wheeled direct wind-driven generator of the 9th aspect of the present utility model, it is characterized in that,
Described wheeled rotor and described wheeled stator are monolithic construction or distinguish fabricated structure.
The beneficial effects of the utility model are: according to the master section of the wheeled direct wind-driven generator of the utility model mode of execution directly and draught fan impeller form a whole, simple and compact for structure, effectively reduce the weight of the complete equipments such as wind power generator cabin, reduce the used load to blower fan pylon and basis, reduce cost of electricity-generating.
Of the present utility modelly to be also advantageous in that: according in the wheeled direct wind-driven generator of the utility model mode of execution, at rotor housing with adopt spoke to be connected between stator case with main shaft, by the direct transferring power of Transmission bearing unit between fan blade support and rotor, and avoid the swing vertically of fan blade support on the impact of generator.Directly drive electric generator structure relative to other, the impact that the detrimental impact such as the swing of draught fan impeller cause generator operation can be effectively reduced.
The beneficial effects of the utility model are also: according in the wheeled direct wind-driven generator of the utility model mode of execution, at rotor housing with adopt spoke to be connected between stator case with main shaft, decrease the weight of keep out the wind area and the draught fan impeller in draught fan impeller center portion to a great extent, reduce the tilting moment of blower fan, reduce carrying and the cost of wind tower.
The beneficial effects of the utility model are also: according in the wheeled direct wind-driven generator of the utility model mode of execution, organizing positioning bearing adopt between wheeled stator and wheeled rotor to support more, avoid wheeled stator and wheeled rotor collides and air gap large-scope change under wind load and bladed disk vibration effect, affect power generation performance and generator life-span.
The beneficial effects of the utility model are also: according in the wheeled direct wind-driven generator of the utility model mode of execution, and master section and draught fan impeller are merged into an entirety.Therefore, too much restriction will not had to the volume of master section, can multipolar dynamo be designed to, and make generator can reach rated power under lower rotating speed.The number of poles of wind-driven generator is determined according to the rated power of generator and draught fan impeller rotating speed.
The beneficial effects of the utility model are also: according in the wheeled direct wind-driven generator of the utility model mode of execution, and electric generator structure can adopt split structure, facilitates field adjustable; Well can solve large diameter problem of directly driving generator highway transport and lifting.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model mode of execution or technological scheme of the prior art, be briefly described to the accompanying drawing used required in mode of execution or description of the prior art below.Apparently, the accompanying drawing in the following describes is only mode of executions more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic diagram of an example of wheeled direct wind-driven generator according to the utility model mode of execution.
Fig. 2 is the schematic diagram of the amplification of the master section of the wheeled direct wind-driven generator shown in Fig. 1.
Fig. 3 is the sectional view of master section along main-shaft axis place plane of the wheeled direct wind-driven generator shown in Fig. 2.
Fig. 4 is the structural drawing of an example of the shafting structure of the wheeled direct wind-driven generator shown in Fig. 2.
Fig. 5 is the enlarged view of the stators and rotators structure of the wheeled direct wind-driven generator shown in Fig. 3.
Fig. 6 is the design sketch of the blade rack in an example of the wheeled direct wind-driven generator shown in Fig. 1 and the transmission device between rotor.
Embodiment
Below in conjunction with the accompanying drawing in the utility model mode of execution, technological scheme in the utility model mode of execution is clearly and completely described, obviously, described mode of execution is only the utility model part mode of execution, instead of whole mode of executions.Based on the mode of execution in the utility model, those of ordinary skill in the art are not making the every other mode of execution obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Direct wind-driven generator of the present utility model adopts spoke wheeled construction, in conjunction with working principle and the running environment of straight drive blower generator, has invented a kind of wheel spoke formula direct-driving type wind power generation machine.The utility model takes full advantage of the stressed feature of two power bars, enormously simplify the supporting structure of generator core, effectively alleviates the weight of generator.Simultaneously because spoke centre part is Pierced structure, wind can pass freely through, and not only reduces the thrust of blower fan in direction windward, and improves the ventilation and heat ability of generator.On the other hand, because this structure is easy to the splitted structure realizing motor, facilitate the features such as field adjustable, large diameter highway transport and lifting problem of directly driving generator can be solved very well.Therefore, the utility model solves two subject matters existed in direct wind-driven generator large scale development well.
Fig. 1 is the schematic diagram of an example of wheeled direct wind-driven generator according to the utility model mode of execution.
As shown in Figure 1, wheeled direct wind-driven generator 10 is designed to the generator of outer-rotor structure.Wheeled direct wind-driven generator 10 comprises 3 blades 100 and a master section 200.Because the shape of master section 200 is similar to cycle wheel, therefore direct wind-driven generator of the present utility model is called as wheeled direct wind-driven generator.In addition, it will be understood by those skilled in the art that according to actual needs, wheeled direct wind-driven generator can comprise 2,4 or more blades 100.Preferably, wheeled direct wind-driven generator 10 also can comprise cowling 201,3 blades 100 of the main shaft windward side being positioned at master section 200 under the action of the forces of the wind around main axis.
Fig. 2 is the schematic diagram of the amplification of the master section of the wheeled direct wind-driven generator shown in Fig. 1.
As shown in Figure 2, wheeled direct wind-driven generator 10 comprises 3 blades 100, blade rack 150, master section 200 and cowling 201.Blade rack 150 is installed on the main shaft 210 (see Fig. 3) that cowling 201 blocks.
Fig. 3 is the sectional view of master section along main-shaft axis place plane of the wheeled direct wind-driven generator shown in Fig. 2.
Fig. 4 is the structural drawing of an example of the shafting structure of the wheeled direct wind-driven generator shown in Fig. 2.
Fig. 5 is the enlarged view of the stators and rotators structure of the wheeled direct wind-driven generator shown in Fig. 3.
As shown in Figures 1 to 5, in preferred implementation of the present utility model, wheeled direct wind-driven generator 10 comprises: main shaft 210; Blade rack 150, it is installed to main shaft 150 and axis 215 direction along main shaft has two ends be connected with main shaft; Multiple blade 100, they to be installed on blade rack 150 and to drive blade rack 150 to rotate around main shaft 210; Wheeled rotor 230, it is installed to main shaft 210 and between two ends of blade rack 150, wherein, when blade rack 150 rotates around main shaft 210, wheeled rotor 230 is driven to rotate around main shaft 210 by blade rack 150; And wheeled stator 260, it is installed to main shaft 210 and fixes relative to main shaft 210, and wheeled stator 260, between two ends of blade rack 150, also and between wheeled rotor 230 exists air gap inside wheeled rotor 230.
Specifically, Fig. 3 is the sectional view of master section 200 along the plane of a part for the penetrating blade support 150 at axis 215 place of main shaft 210 of the wheeled direct wind-driven generator 10 shown in Fig. 2.As shown in Figure 3, master section 200 comprises wheeled rotor 230 and wheeled stator 260.Wheeled rotor 230 comprises rotor housing 231 (see Fig. 5), many roots rotors spoke 232 and rotor flange 233.Rotor housing 231 is fixedly connected with rotor flange 233 by many roots rotors spoke 232.Rotor flange 233 is arranged on main shaft 210.Rotor flange 233 is fixedly connected with flange bracket 153.Blade rack 150 drives wheeled rotor 230 to rotate around main shaft 210 when rotating around main shaft 210.Wheeled stator 260 has stator case 261 (see Fig. 5), many stator spokes 262 and stator flange 263.Stator case 261 is fixedly connected with stator flange 263 by many stator spokes 262.Stator flange 263 is fixed to main shaft 210.Air gap is there is between wheeled stator 260 and wheeled rotor 230.In the utility model, the quantity of rotor spoke and stator spoke is determined according to the diameter, weight, Driving Torque etc. of master section 200.
As shown in Figures 2 and 3, blade rack 150 has two ends be fixedly connected with flange bracket 153 along axis 215 direction of main shaft 210, and wheeled rotor 230 and wheeled stator 260 are between two ends of blade rack 150.That is, in the wheeled direct wind-driven generator 10 shown in Fig. 2 and Fig. 3, master section 200 is positioned at blade rack 150.As shown in Figure 3, in master section 200, wheeled stator 260 is positioned at wheeled rotor 230.
As shown in Figure 3, flange bracket 153 to be installed on main shaft 210 and to rotate around main shaft 210.Blade rack 150 is fixedly connected with flange bracket 153, and therefore multiple blade 100 is fixedly connected with rotor flange 153 with flange bracket 153 by blade rack 150.
Preferably, the wheeled direct wind-driven generator shown in Fig. 3 also comprises Transmission bearing unit 280.Transmission bearing unit 280 is between blade rack 150 and wheeled rotor 230.The transmission of torque of blade rack 150 is given wheeled rotor 230 by Transmission bearing unit 280, and allows blade rack 150 relative to the axial runout of wheeled rotor along main shaft 210.That is, be designed with Transmission bearing unit 280 between blade rack 150 and wheeled rotor 230, the motion of blade and torque are directly passed to wheeled rotor by this device, and namely rotor spoke 232 only plays a supportive role, not transmitting torque.In addition, Transmission bearing unit 280 allows the relatively wheeled rotor 260 of blade rack 150 to swing vertically, thus the structural strength reduced blade rack 150 and rotor spoke 232 and rigidity requirement, and improve the stability of master section 200.Wheeled direct-drive wind driven generator structure shown in Fig. 3, the structure of especially wheeled rotor 230 and wheeled rotor 260 is only a kind of example.According to the instruction of this specification, those skilled in the art can obtain other wheeled direct-drive wind driven generator structure.
Fig. 6 is the design sketch of the blade rack in an example of the wheeled direct wind-driven generator shown in Fig. 1 and the transmission device between rotor.
As shown in Figure 6, the motion of blade rack 150 and torque are directly passed to the rotor housing 231 of wheeled rotor 230 by Transmission bearing unit 280 through drive mechanism part 287, avoid vibration passing blade 100 being waved direction in motor part 200.Transferring power and motion is come by Transmission bearing unit 280 and drive mechanism part 287 between blade rack 150 and wheeled rotor 230.
In the master section 200 of the wheeled direct wind-driven generator 10 shown in Fig. 3, rotor flange 233 is fixedly connected with flange bracket 153 (such as, bolt is fixedly connected with), and flange bracket 153 is for installing blade rack 150.Under wind load action, blade 100 (see Fig. 1 and Fig. 2) drives blade rack 150, wheeled rotor 230, flange bracket 153 and rotor flange 233 to rotate.
In addition, wheeled rotor 230 and wheeled stator 260 can be monolithic constructions, also can be distinguish fabricated structures.When wheeled direct wind-driven generator diameter is excessive, wheeled rotor 230 and wheeled stator 260 adopt distinguish fabricated structure, can avoid master section diameter excessive to manufacture and transport cause difficulty.
Wheeled stator 260 shown in Fig. 3 can also comprise stator track 264, for deriving the electric energy that master section 200 produces.Blade rack 150 has flange bracket 153, and blade rack 150 to be installed on main shaft 210 by flange bracket 150 and to rotate around main shaft 210, and flange bracket 150 is fixedly connected with rotor flange 233.
As shown in Figure 4, the axle system of wheeled direct wind-driven generator 10 comprises main shaft 210, two flange brackets 153, two bearings 211, two rotor flanges 233, two bearing positioning shaft sleeves 212 and a stator flange 263.Generator shaft architecture shown in Fig. 4 adopts duplex bearing layout, and two bearings 211 are arranged in the two ends of main shaft 210.Main shaft 210 is fixedly connected with stator flange 263, such as, adopts spline to be fixedly connected with.Rotor flange 233 is fixedly connected with (such as, bolt is fixedly connected with) with flange bracket 153 and forms revolute with bearing 211 and main shaft 210.Wherein, bearing 211 can be double-row conical bearing.That is, double-row conical bearing 211 is at the flange bracket 153 be fixedly attached to together with between rotor flange 233 and main shaft 210, forms revolute with flange bracket 153, rotor flange 233 and main shaft 210.
Should be appreciated that, the axle system of the wheeled direct wind-driven generator 10 shown in Fig. 4 is only an example, according to the above various modification with reference to the wheeled direct wind-driven generator 10 described in Fig. 3, those skilled in the art can change the axle system of wheeled direct wind-driven generator 10.
Fig. 5 is the enlarged view of the stators and rotators structure of the wheeled direct wind-driven generator shown in Fig. 3.
As shown in Figure 5, the motion of blade and torque are directly passed to the rotor housing 231 of wheeled rotor 230 by blade rack 150 by Transmission bearing unit 280.Bearing driving device specifically comprises roller bearing 281 and drive bearing room 282.Rotor housing 231 is adjacent one another are with stator case 261.Rotor magnetic inductive block 236 is installed in rotor housing 231.Rotor magnetic inductive block 236 can be directly installed in rotor housing 231.Stator core 271, exciting winding 272 and armature winding 272 are installed in stator case 261.Stator core 271 can be directly installed in stator case 261.Stator case 261 can also be arranged multiple ventilation flue 275 to quote the wind of wind field is that wheeled stator 260 dispels the heat.In addition, in order to dispel the heat, in stator case 261, radiating fin can also be installed.Internal rotor structure according to the wheel type wind driven generator of the utility model mode of execution is made up of rotor housing and magnetic inductive block, and structure is simple, lightweight, and then makes the detent torque of generator little, can improve wind energy utilization.
In addition, there is air gap between wheeled stator 260 and wheeled rotor 230.Therefore, many group positioning bearings 242 can be set between wheeled rotor 230 and wheeled stator 260, to ensure that the air gap between wheeled rotor 230 and wheeled stator 260 is stablized.
According to the rotor housing 231 of the wheeled direct wind-driven generator 10 of the utility model mode of execution and stator case 261 diameter larger, can by a certain amount of vibration deformation under wind load action.For guaranteeing the stable of air gap between wheeled stator 260 and wheeled rotor 230, organizing positioning bearing 242 adopt between wheeled stator 260 and wheeled rotor 230 to support more, effectively ensure that the stability of air gap, avoid the impact on generator performance such as wind load and draught fan impeller vibration.In Figure 5, adopt many group positioning bearings 242 to support between wheeled direct wind-driven generator stator and rotor, the stators and rotators avoiding generator collides and air gap large-scope change under wind load and bladed disk vibration effect, affects generating efficiency.
Preferably, many places positioning guide rail 243 can be set in wheeled stator 260 or wheeled rotor 230, so that many group positioning bearings 242 move on positioning guide rail 243.
Shown in Fig. 5 is a kind of electric excitation synchro wind generator structure, and this kind motor rotor construction is simple, lightweight, detent torque is little, can improve the utilization ratio of wind-resources.The stators and rotators structure of the wheeled direct wind-driven generator shown in Fig. 5 is only a kind of example.According to the instruction of this specification, those skilled in the art can obtain other stators and rotators structure of wheeled direct wind-driven generator.
It should be noted that in the utility model, is only example to the description of the internal structure of the stators and rotators of master section.Namely, when have employed the wheel-type electric generator of wheeled rotor of the present utility model and wheeled stator formation, concrete structure in stator case and rotor housing is not limited to the description in the utility model mode of execution, but can adopt and design according to prior art.
In the utility model specification, the mode of " being fixedly connected with " includes but not limited to that bolt connects, welds and riveted joint.
Wheeled stator 260 according to the wheeled direct wind-driven generator 10 of the utility model mode of execution can be connected with current transformer, and making the electric energy that sends be converted into frequency through current transformer is that the Ac of 50Hz is connected to the grid, and electrical power generators is not limited by rotating speed.
The utility model has the advantage of: according to the master section of the wheeled direct wind-driven generator of the utility model mode of execution directly and draught fan impeller form a whole, simple and compact for structure, effectively reduce the weight of the complete equipments such as wind power generator cabin, reduce the used load to blower fan pylon and basis, reduce cost of electricity-generating.
Of the present utility modelly to be also advantageous in that: according in the wheeled direct wind-driven generator of the utility model mode of execution, at rotor housing with adopt spoke to be connected between stator case with main shaft, by the direct transferring power of Transmission bearing unit between fan blade support and rotor, and avoid the swing vertically of fan blade support on the impact of generator.Directly drive electric generator structure relative to other, the impact that the detrimental impact such as the swing of draught fan impeller cause generator operation can be effectively reduced.
Of the present utility modelly to be also advantageous in that: according in the wheeled direct wind-driven generator of the utility model mode of execution, at rotor housing with adopt spoke to be connected between stator case with main shaft, decrease the weight of keep out the wind area and the draught fan impeller in draught fan impeller center portion to a great extent.
Of the present utility modelly to be also advantageous in that: according in the wheeled direct wind-driven generator of the utility model mode of execution, the wheel diameter of this wheeled direct wind-driven generator is larger, a certain amount of vibration deformation is had under wind load action, for guaranteeing the stable of air gap between stator and rotor, many group positioning bearings 5 are adopted to support between stator and rotor, effectively ensure that the stability of air gap, avoid the impact on generator performance such as wind load and draught fan impeller vibration.
The beneficial effects of the utility model are also: the internal rotor structure according to the wheel type wind driven generator of the utility model mode of execution is made up of rotor housing and magnetic inductive block, structure is simple, lightweight, and then make the detent torque of generator little, can wind energy utilization be improved.
Of the present utility modelly to be also advantageous in that: according in the wheeled direct wind-driven generator of the utility model mode of execution, master section and draught fan impeller are merged into an entirety.Therefore, too much restriction will not had to the volume of master section, can multipolar dynamo be designed to, and make generator can reach rated power under lower rotating speed.The number of poles of wind-driven generator is determined according to the rated power of generator and draught fan impeller rotating speed.
Of the present utility modelly to be also advantageous in that: according in the wheeled direct wind-driven generator of the utility model mode of execution, electric generator structure can adopt split structure, facilitates field adjustable; Well can solve large diameter problem of directly driving generator highway transport and lifting.
Above embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; be understood that; these are only embodiment of the present utility model; and be not used in restriction protection domain of the present utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a wheeled direct wind-driven generator, is characterized in that comprising:
Main shaft;
Blade rack, it is installed to described main shaft and axial direction along described main shaft has two ends be connected with described main shaft;
Multiple blade, they to be installed on described blade rack and to drive described blade rack to rotate around described main shaft;
Wheeled rotor, it is installed to described main shaft and between described two ends of described blade rack, wherein, when described blade rack rotates around described main shaft, described wheeled rotor is driven by described blade rack to rotate around described main shaft; And
Wheeled stator, it is installed to described main shaft and fixes relative to described main shaft, and described wheeled stator, between described two ends of described blade rack, also and between described wheeled rotor exists air gap inside described wheeled rotor.
2. wheeled direct wind-driven generator according to claim 1, characterized by further comprising:
Transmission bearing unit, it is between described blade rack and described wheeled rotor, the transmission of torque of described blade rack is given described wheeled rotor by described Transmission bearing unit, and allows described blade rack relative to the axial runout of described wheeled rotor along described main shaft.
3. wheeled direct wind-driven generator according to claim 2, is characterized in that,
Described wheeled rotor has rotor housing, many first spokes and rotor flange, and described rotor housing is fixedly connected with described rotor flange by described many first spokes, and described rotor flange is arranged on described main shaft, and
Described blade rack has flange bracket, and described blade rack to be installed on described main shaft by described flange bracket and around described main axis, and described flange bracket is fixedly connected with described rotor flange.
4. wheeled direct wind-driven generator according to claim 3, is characterized in that,
Described wheeled stator has stator case, many second spokes and stator flange, and described stator case is fixedly connected with described stator flange by described many second spokes, and described stator flange is fixed to described main shaft.
5. wheeled direct wind-driven generator according to claim 3, characterized by further comprising:
Double-row conical bearing, it forms revolute at the described flange bracket be fixedly attached to together with between described rotor flange and described main shaft with described flange bracket, described rotor flange and described main shaft.
6. wheeled direct wind-driven generator according to claim 3, is characterized in that,
Described Transmission bearing unit between described blade rack and described rotor housing, so that the torque of described blade rack is directly passed to described rotor housing.
7. wheeled direct wind-driven generator according to claim 1, characterized by further comprising:
Organize positioning bearing, they are between described wheeled rotor and described wheeled stator more, to ensure that the air gap between described wheeled rotor and described wheeled stator is stablized.
8. wheeled direct wind-driven generator according to claim 1, is characterized in that, described wheeled rotor is outer-rotor structure, and wherein, described wheeled stator is the inner fixed part being arranged in described outer-rotor structure.
9. wheeled direct wind-driven generator according to claim 1, is characterized in that,
Described wheeled rotor and described wheeled stator are monolithic construction or distinguish fabricated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744414.0U CN204283740U (en) | 2014-12-01 | 2014-12-01 | Wheeled direct wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420744414.0U CN204283740U (en) | 2014-12-01 | 2014-12-01 | Wheeled direct wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283740U true CN204283740U (en) | 2015-04-22 |
Family
ID=52866907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420744414.0U Withdrawn - After Issue CN204283740U (en) | 2014-12-01 | 2014-12-01 | Wheeled direct wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405588A (en) * | 2014-12-01 | 2015-03-11 | 南京飓能电控自动化设备制造有限公司 | Wheel type direct-driven wind turbine generator |
-
2014
- 2014-12-01 CN CN201420744414.0U patent/CN204283740U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405588A (en) * | 2014-12-01 | 2015-03-11 | 南京飓能电控自动化设备制造有限公司 | Wheel type direct-driven wind turbine generator |
| CN104405588B (en) * | 2014-12-01 | 2017-11-14 | 南京高传机电自动控制设备有限公司 | Wheeled direct wind-driven generator |
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