CN109751193A - Wind power generating set - Google Patents
Wind power generating set Download PDFInfo
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- CN109751193A CN109751193A CN201910243434.7A CN201910243434A CN109751193A CN 109751193 A CN109751193 A CN 109751193A CN 201910243434 A CN201910243434 A CN 201910243434A CN 109751193 A CN109751193 A CN 109751193A
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- flange
- wind power
- power generating
- generating set
- rotor
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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 present invention provides a kind of wind power generating set.The wind power generating set includes: wheel hub, is installed in rotation in braced frame；Wind-driven generator, including rotor and stator, the stator are fixed to the braced frame；The wheel hub and the rotor are connected to each other by adjustable connecting components, and the adjustable connecting components are configured to the wheel hub is made to be able to drive the rotor to rotate together with the wheel hub, and the wheel hub is allowed to tilt down relative to the rotor.The torque of wheel hub can be passed to rotor by wind power generating set according to the present invention, and the moment of flexure that can basically prevent wheel hub passes to rotor.
Description
Technical field
The present invention relates to technical field of wind power generation, more specifically to a kind of wind power generating set.
Background technique
Wind power generating set is for converting wind energy into electric energy.Wind power generating set include thereon install blade wheel hub,
The tower of generator and supporting wheel hub and generator.
The torque of impeller (blade and wheel hub), is transmitted to the rotor of generator by the connection of the rotor of wheel hub and generator.
In the prior art, rotor and wheel hub are directly rigidly connected by connecting flange, therefore the moment of flexure of impeller and deformation can be transmitted to
On generator, causes the air gap of generator that can not keep, under serious situation, will cause between the stator of generator and rotor
Actuation.Meanwhile big moment of flexure also can the component (for example, bearing) to generator cause to damage.
Summary of the invention
It is an object of the present invention to provide the wind-force that the moment of flexure that one kind can basically prevent wheel hub is transmitted to rotor
Generating set.
Another object of the present invention is to provide a kind of wind power generating sets with the simple adjustable connecting components of structure.
According to an aspect of the present invention, a kind of wind power generating set is provided, the wind power generating set includes: wheel hub, can
It is rotatably mounted in braced frame；Wind-driven generator, including rotor and stator, the stator are fixed to the braced frame；
The wheel hub and the rotor are connected to each other by adjustable connecting components, and the adjustable connecting components are configured to make the wheel hub
It is able to drive the rotor to rotate together with the wheel hub, and the wheel hub is allowed to tilt down relative to the rotor.
Optionally, the wheel hub may be provided with towards the rotor the first flange outstanding, and the rotor may be provided with court
To the wheel hub the second flange outstanding, the adjustable connecting components can connect each other first flange and second flange
It connects.
Optionally, the diameter of first flange and second flange can be mutually the same, and first flange may include
The extension extended from first flange towards second flange, second flange may include inwardly concave it is recessed
Portion, so that the extension is inserted into the female portion, the adjustable connecting components can be by the circumference side of the extension
Upward both ends are connected to each other with the two sides on the circumferencial direction in the female portion respectively, enable first flange opposite
In second flange along the axial movement of the rotor.
Optionally, one end of the adjustable connecting components can be fixed to the both ends of the extension, the adjustable connection
The other end of part may be connected to the two sides in the female portion and along the axially slidable of the rotor.
Optionally, the extension may include being respectively facing described in the female portion from the both ends of the extension
Two sides prodger outstanding, the first insertion groove can be offered in the prodger, and the female portion may include being arranged described recessed
Enter the second insertion groove on the two sides in portion, the adjustable connecting components may include slide mass, and the first end of the slide mass is tight
It is affixed to first insertion groove, the second end of the slide mass abuts to the bottom surface of second insertion groove, and the cunning
The diameter of the second end of kinetoplast is less than the length in the axial direction of the rotor of second insertion groove.
Optionally, one end of the adjustable connecting components can be fixed to the two sides in the female portion, the adjustable connection
The other end of part may be connected to the both ends of the extension and along the axially slidable of the rotor.
Optionally, the female portion may include being respectively facing described in the extension from the two sides in the female portion
Both ends prodger outstanding, the first insertion groove is offered in the prodger, and the extension may include being arranged in the extension
The second insertion groove on the two sides in portion, the adjustable connecting components may include slide mass, the first end fastening of the slide mass
To first insertion groove, the second end of the slide mass abuts to the bottom surface of second insertion groove, and the sliding
The diameter of the second end of body is less than the length in the axial direction of the rotor of second insertion groove.
Optionally, the adjustable connecting components may also include the locking set being set on the slide mass and the prodger,
The slide mass is locked to the prodger.
Optionally, the locking set may include the first part being set on the slide mass and be set in the prodger
On second part, the diameter of the second part can be greater than the diameter of the first part.
Optionally, the second end of the slide mass may be provided with guard member, to prevent described the of the slide mass
The abrasion of two ends.
Optionally, first flange and second flange are along the circumferential direction divided into the multiple flanges being separated from each other
Section.
Optionally, the wind power generating set may include multiple adjustable connecting components.
Optionally, it may be provided with the first connecting flange on first flange, may be provided with second on second flange
First connecting flange and second connecting flange can be connected to each other by connecting flange, the adjustable connecting components.
Optionally, the adjustable connecting components may include connecting rod and the first end and/or second that the connecting rod is arranged in
The rolling member at end, the rolling member may include be fixed to the connecting rod outer ring and relative to the outer ring rotatably in
Circle, the inner ring can be fixed to first connecting flange and/or the second connecting flange.
Optionally, the first end and second end of the connecting rod can be provided with the rolling member, first connection method
Blue diameter is smaller than the diameter of second connecting flange.
Optionally, the rolling member can be oscillating bearing.
The torque of wheel hub can be passed to rotor, and can basically prevented by wind power generating set according to the present invention
The moment of flexure of wheel hub passes to rotor, therefore can prevent moment of flexure to the influence of the air gap of generator, helps to ensure that air gap is stablized,
Improve generating efficiency.In addition, the structure of the adjustable connecting components of embodiment according to the present invention is simply easy to accomplish, and volume is not needed
Outer lubricating arrangement.In addition, the circumferential direction of the slide mass of first embodiment according to the present invention is adjustable and can be self-locking, therefore can be first
Pretightning force adjusting is carried out when the top of slide mass is worn when beginning to assemble and after wind power generating set operation a period of time.
Detailed description of the invention
Fig. 1 is the perspective view of the wind power generating set of embodiment according to the present invention；
Fig. 2 is the sectional view of the wind power generating set of Fig. 1；
Fig. 3 is the schematic diagram of the wheel hub for the wind power generating set for showing Fig. 1 and the coupling part of rotor；
Fig. 4 is the main view of Fig. 3；
Fig. 5 is the sectional view intercepted along the line A-A of Fig. 4；
Fig. 6 is the enlarged drawing of the part B in Fig. 5；
Fig. 7 is the schematic diagram of the coupling part of wheel hub and rotor according to another embodiment of the present invention；
Fig. 8 is the schematic diagram watched along the direction A1 of Fig. 7；
Fig. 9 is the schematic diagram watched along the direction A2 of Fig. 7.
Specific embodiment
Hereinafter, by referring to figs. 1 to the wind power generating set of Fig. 9 detailed description embodiment according to the present invention.
Fig. 1 is the perspective view of the wind power generating set of embodiment according to the present invention, and Fig. 2 is the wind power generating set of Fig. 1
Sectional view.
As depicted in figs. 1 and 2, according to an embodiment of the invention, wind power generating set may include wheel hub 2, wind-driven generator
5.Wheel hub 2 can be used for installing blade, and wheel hub 2 can be installed in rotation in braced frame 1 by bearing 3a and 3b, for example, can
It is mounted on the forward frame 1a of braced frame 1.Wind-driven generator 5 may include rotor 3 and stator 4.Rotor 3 can be by according to this
The adjustable connecting components 100 of the embodiment of invention are connected to wheel hub 2.Rotor 3 and stator 4 can be bonded to each other by bearing 6, stator 4
It can be fixed to braced frame 1, for example, can be fixed on the rear frame 1b of braced frame 1.Pedestal 7 can be coupled to braced frame 1
Rear frame 1b, and supported by tower (not shown).
According to an embodiment of the invention, adjustable connecting components 100 may be structured to that wheel hub 2 is made to be able to drive rotor 3 and wheel hub 2
It rotates together, and wheel hub 2 is allowed to tilt down relative to rotor 3.It is arranged in this way, wheel hub 2 can deliver torque to
Rotor 3, and substantially moment of flexure is not passed into rotor 3, so as to stablize the air gap of generator 5, improve generating efficiency.With
Under, embodiment according to the present invention adjustable connecting components 100 will be described.
Fig. 3 is the schematic diagram of the wheel hub for the wind power generating set for showing Fig. 1 and the coupling part of rotor, and Fig. 4 is the master of Fig. 3
View, Fig. 5 are the sectional views intercepted along the line A-A of Fig. 4, and Fig. 6 is the enlarged drawing of the part B in Fig. 5.
As shown in Figures 1 to 4, wheel hub 2 is provided with towards first flange 210 outstanding of rotor 3, and rotor 3 is provided with direction
First flange 210 and the second flange 310 are connected to each other by second flange 310 outstanding of wheel hub 2, adjustable connecting components 100.
According to an embodiment of the invention, to be configured such that the first flange 210 is able to drive second convex for adjustable connecting components 100
Edge 310 rotates (for example, rotating along the direction D1) together, that is, the torque of the first flange 210 can pass to the second flange 310.And
And adjustable connecting components 100 are configured such that the first flange 210 can be tilted down relative to the second flange 310 (for example, edge
The direction D2 tilts down), i.e. the moment of flexure of the first flange 210 can be not transferred to the second flange 310, or substantially be not transferred to
Two flanges 310.Therefore, the adjustable connecting components 100 of embodiment according to the present invention are rigid connection relative to torque, but relative to
Moment of flexure is elastic connection.
According to an embodiment of the invention, as shown in Figure 3 and Figure 6, but the diameter of the first flange 210 and the second flange 310 that
This is identical, so that first flange 210 and the second flange 310 are connected to each other using connector 100.
According to an embodiment of the invention, the first flange 210 and the second flange 310 can be circumferentially divided into and be spaced each other
The multiple flange sections opened.In this case, on the one hand, material can be saved；On the other hand, it is often more important that, be conducive to
One flange 210 is tilted down relative to the second flange 310.
According to an embodiment of the invention, the quantity and flange sections of the flange sections of the first flange 210 and the second flange 310 it
Between distance be not particularly limited.The first flange 210 is shown in Fig. 3 and the second flange 310 is divided into the feelings of three flange sections
Condition, however, the present invention is not limited thereto.
According to an embodiment of the invention, the first flange 210 may include extending from the first flange 210 towards the second flange 310
Extension 211.Correspondingly, the second flange 310 may include the concave portion 311 inwardly concaved from the second flange 310, extension
211 may be provided in concave portion 311.
Specifically, length of the extension 211 in the axial direction of the first flange 210 is smaller than concave portion 311 in the second flange
Length in 310 axial direction, and length of the extension 211 on the circumferencial direction of the first flange 210 is smaller than concave portion 311
Length on the circumferencial direction of the second flange 310, therefore extension 211 can be accommodated in concave portion 311.Also, prolonging
There are gaps between two sides on the circumferencial direction of both ends on the circumferencial direction of extending portion 211 and concave portion 311, and are extending
Also there are gaps between the end in portion 211 and the bottom surface of concave portion 311.
Although it should be understood that showing one extension of setting in a flange sections of the first flange 210 in Fig. 3
211, a concave portion 311, however, the present invention is not limited thereto are set in a flange sections of the second flange 310.That is, can be based on can
The quantity of the bonding strength of connector 100 and the tie point of the first flange 210 and the second flange 310 is adjusted to determine a flange
The quantity of extension 211 and concave portion 311 in section.
According to an embodiment of the invention, as shown in Figure 4 and Figure 5, one end of adjustable connecting components 100 can be fixed to extension
Both ends on 211 circumferencial direction, the other end of adjustable connecting components 100 are connected to the two sides of concave portion, and along the axis of rotor 3
To slidably.Therefore, the first flange 210 can be tilted down relative to the second flange 310, or radially small sway.
Specifically, as shown in fig. 6, extension 211 may include being respectively facing concave portion 311 from the both ends of extension 211
Two sides prodger 212 outstanding can offer the first insertion groove 213 in prodger 212.Concave portion 311 may include being arranged recessed
Enter the second insertion groove 313 on the two sides in portion 311.
According to an embodiment of the invention, prodger 212 can separate preset distance with the side wall of concave portion 311, so as to there are
Operating space.Optionally, the first insertion groove 213 can be cylindrical hole, and the second insertion groove 313 is to have in the axial direction of rotor 3
There is the hole of certain length.
According to an embodiment of the invention, as shown in fig. 6, adjustable connecting components 100 may include slide mass 110, slide mass 110
First end 111 can be fastened to the first insertion groove 213.Specifically, it can be formed with internal screw thread on the side wall of the first insertion groove 213, it is sliding
The first end 111 of kinetoplast 110 can be formed with external screw thread, and the first end 111 of slide mass 110 can be by being threadably fastened to the first insertion
Slot 213.
In addition, as shown in fig. 6, the second end 112 of slide mass 110 can abut to the bottom surface of the second insertion groove 313.Also
It is to say, gap may not be present between the second end 112 of slide mass 110 and the bottom surface of the second insertion groove 313 or there are very littles
Fit clearance.In addition, the diameter of the second end 112 of slide mass 110 is smaller than the second insertion groove 313 in the axial direction of rotor 3
Length.
According to an embodiment of the invention, since the first end 111 of slide mass 110 is fastened to the first insertion groove 213 and slides
The second end 112 of body 110 abuts to the bottom surface of the second insertion groove 313, therefore slide mass 110 is relative to 210 He of the first flange
The circumferencial direction of second flange 310 is rigid connection, and the torque of the first flange 210 can be directly passed to the by slide mass 110
Two flanges 310.
In addition, according to an embodiment of the invention, due to slide mass 110 second end 112 diameter less than the second insertion groove
313 length in the axial direction of rotor 3, therefore the second end 112 of slide mass 110 can be in the second insertion groove 313 along rotor 3
It slides axially.Therefore, sliding as shown in figure 3, when downwardly inclined in a radial direction or swing under the action of moment of flexure of the first flange 210
The second end 112 of kinetoplast 110 can be in the second insertion groove 313 along sliding axially along rotor 3, so that the first flange 210 is curved
Square can be unloaded by slide mass 110, therefore can be not delivered to the second flange 310.That is, the moment of flexure of wheel hub 2 can not
Rotor 3 is passed to, or is substantially not transferred to rotor 3.
According to an embodiment of the invention, the second end 112 due to slide mass 110 can be in the second insertion groove 313 along rotor 3
Slide axially, therefore the second end 112 of slide mass 110 is worn in order to prevent, can be arranged in the second end 112 of slide mass and protect
Guard (not shown) is worn to prevent the second end 112 of on-slip kinetoplast 110.For example, guard member can be to be set in second end
Metallic sheath on 112 or coated in the PEEK coating in second end 112, however, the present invention is not limited thereto.
According to an embodiment of the invention, as shown in fig. 6, adjustable connecting components 100 may also include and be set in slide mass 110 and dash forward
Locking set 120 on part 212 out, locks to prodger 212 for slide mass 110.
Specifically, prodger 212 can be cylindrical, and is formed with external screw thread on its outer surface.Locking covers 120
First part 121 with small-bore and the second part with large aperture 122, first part 121 and second part 122 it is interior
Wall has been respectively formed on internal screw thread, and first part 121 can be fastened to the first end 111 of slide mass 110, and second part 122 can fasten
To prodger 212, so that slide mass 110 is locked to prodger 212.
According to an embodiment of the invention, in the slide mass 110 and locking set 120 for installing above-mentioned adjustable connecting components 100, it can
The first end 111 of slide mass 110 is screwed in the first insertion groove 213, locking is covered into 120 rotation sets in the first end of slide mass 110
On 111 external screw thread and the external screw thread of prodger 212.
The circumferential direction of slide mass 110 is adjustable and can be self-locking, initially can according to need adjustment pretightning force when installation, makes slide mass
110 second end 112 abuts to the bottom surface of the second insertion groove 313, and the second part 122 of locking set 120 is then screwed into bottom,
To locked slide mass 110.
According to an embodiment of the invention, after wind power generating set runs a period of time, the second end of slide mass 110
112 may have some abrasions, and the fit clearance between second end 112 and the bottom surface of the second insertion groove 313 is caused to increase,
Influence the transmitting of torque.At this point it is possible to unclamp locking set 120, the back-out length of slide mass 110 is readjusted, then again again
Screw 120 locking slide mass 110 of locking set.
Additionally, it should be understood that although above one end for describing adjustable connecting components 100 as example is fixed to extension
Both ends on 211 circumferencial direction, the other end of adjustable connecting components 100 are pivotally connected to the circumferencial direction of concave portion 311
On two sides, however, the present invention is not limited thereto.
According to an embodiment of the invention, one end of adjustable connecting components 100 can be fixed on the circumferencial direction of concave portion 311
Two sides, the other end of adjustable connecting components 100 are pivotally connected to the both ends on the circumferencial direction of extension 211.In this feelings
Under condition, prodger can be formed at the both ends of extension 211, form the first insertion groove in prodger, and in concave portion 311
Two sides form the second insertion groove.
As described above, according to 100 energy of adjustable connecting components including slide mass 110 and locking set 120 of the embodiment of invention
It is enough that the torque of wheel hub 2 is passed into rotor 3, and the moment of flexure that can basically prevent wheel hub 2 passes to rotor 3, therefore can prevent
Only influence of the moment of flexure to the air gap of generator helps to ensure that air gap is stablized, improves generating efficiency.In addition, as described above may be used
Installation difficulty caused by adjusting connector 100 that can also solve due to misaligning between rotor 3 and wheel hub 2.
In addition, the adjustable connecting components 100 including slide mass 110 and locking set 120 according to the embodiment of invention can also have
Have the following advantages: structure is simply easy to accomplish；Additional lubricating arrangement is not needed；The circumferential direction of slide mass 110 is adjustable and can be self-locking,
Therefore it can carry out when the top of slide mass 110 is worn in initial assembling and after wind power generating set operation a period of time
Pretightning force is adjusted.
Hereinafter, by the example for the adjustable connecting components 500 for describing embodiment according to the present invention referring to Fig. 7 to Fig. 9.
Fig. 7 is the schematic diagram of the coupling part of wheel hub and rotor according to another embodiment of the present invention, and Fig. 8 is along Fig. 7
The direction A1 viewing schematic diagram, Fig. 9 be along Fig. 7 the direction A2 watch schematic diagram.
As shown in Figure 7 to 9, according to an embodiment of the invention, may be provided with the first company on the first flange 210 of wheel hub 2
Acting flange 220 may be provided with the second connecting flange 320 on second flange 310 of rotor 3.Optionally, the first flange 210 is straight
Diameter is smaller than the diameter of the second flange 310, however, the present invention is not limited thereto.
As shown in Figure 8 and Figure 9, according to an embodiment of the invention, adjustable connecting components 500 may include connecting rod 510 and setting
In the rolling member 520 of the first end and second end of connecting rod 510.Rolling member 520 may include the outer ring for being fixed to connecting rod 510
522 and relative to the rotatable inner ring 521 in outer ring 522.The inner ring 521 of rolling member 520 can be fixed to 220 He of the first connecting flange
Second connecting flange 320.Preferably, in order to preferably transmit torque, the diameter of the first connecting flange 220 is smaller than the second connection
The diameter of flange 320.
In the example of Fig. 8 and Fig. 9, the first end and second end of connecting rod 510 is provided with rolling member 520, but this hair
It is bright without being limited thereto.Optionally, rolling member 520 only can be set in the first end of connecting rod 510, or can be only in connecting rod 510
Rolling member 520 is arranged in second end.One end of the not set rolling member 520 of connecting rod 510 can be connected to accordingly by nut etc.
Connecting flange.
According to an embodiment of the invention, since adjustable connecting components 500 are rigid connection for torque, it is adjustable
The torque of wheel hub 2 can be passed to rotor 3 by connector 500.Further, since the inner ring of rolling member 520 can be rotated relative to outer ring,
Therefore adjustable connecting components 500 are elastic connection for moment of flexure.Therefore, the moment of flexure of wheel hub 2 can pass through rolling member 520
Rotation between inner ring and outer ring and be not transferred to rotor 3 or be substantially not transferred to rotor 3.Therefore, moment of flexure pair can be prevented
The influence of the air gap of generator helps to ensure that air gap is stablized, improves generating efficiency.
According to an embodiment of the invention, rolling member 520 can be oscillating bearing.Due to the spherical outside surface of the inner ring of oscillating bearing
On be coated with composite material, therefore oscillating bearing can carry out self-lubricating at work, without other configuration lubricating arrangement.Also,
The structure of the adjustable connecting components 500 of embodiment according to the present invention is simply easy to accomplish.
As described above, the adjustable connecting components 100 and 500 of embodiment according to the present invention can transmit the torque of wheel hub 2
To rotor 3, and the moment of flexure that can basically prevent wheel hub 2 passes to rotor 3, therefore moment of flexure can be prevented to the air gap of generator
Influence, help to ensure that air gap stablize, improve generating efficiency.In addition, adjustable connecting components 100 as described above can also solve to turn
Son 3 and wheel hub 2 between misalign caused by installation difficulty.
In addition, the structure of the adjustable connecting components 100 and 500 of embodiment according to the present invention is simply easy to accomplish, and it is not required to
Want additional lubricating arrangement.In addition, the circumferential direction of the slide mass of first embodiment according to the present invention is adjustable and can be self-locking, therefore can
Pretightning force tune is carried out when the top of slide mass is worn in initial assembling and after wind power generating set operation a period of time
Section.
Although having show and described some embodiments of the present invention, it will be understood by those skilled in the art that not taking off
It, can be to these embodiments in the case where from the principle and spirit of the invention defined by the claims and their equivalents
It modifies.
Claims (16)
1. a kind of wind power generating set, which is characterized in that the wind power generating set includes:
Wheel hub (2) is installed in rotation on braced frame (1)；
Wind-driven generator (5), including rotor (3) and stator (4), the stator (4) are fixed to the braced frame (1)；
The wheel hub (2) and the rotor (3) are connected to each other by adjustable connecting components (100,500), and the adjustable connecting components
(100,500) are configured to the wheel hub (2) is made to be able to drive the rotor (3) to rotate together with the wheel hub (2), and allow
The wheel hub (2) can tilt down relative to the rotor (3).
2. wind power generating set according to claim 1, which is characterized in that the wheel hub (2), which is provided with towards described, to be turned
Sub (3) first flange (210) outstanding, the rotor (3) are provided with towards the wheel hub (2) the second flange (310) outstanding,
First flange (210) and second flange (310) are connected to each other by the adjustable connecting components (100,500).
3. wind power generating set according to claim 2, which is characterized in that first flange (210) and described second
The diameter of flange (310) is mutually the same, and first flange (210) includes from first flange (210) towards described second
The extension (211) that flange (310) extends, second flange (310) includes the concave portion (311) inwardly concaved, so that institute
Extension (211) is stated to be inserted into the female portion (311),
The adjustable connecting components (100) by the both ends on the circumferencial direction of the extension (211) respectively with the female portion
(311) the two sides on circumferencial direction are connected to each other, so that first flange (210) can be relative to second flange
(310) along the axial movement of the rotor (3).
4. wind power generating set according to claim 3, which is characterized in that one end of the adjustable connecting components (100) is solid
Surely the both ends of the extension (211) are arrived, the other end of the adjustable connecting components (100) is connected to the female portion
(311) two sides and along the axially slidable of the rotor (3).
5. wind power generating set according to claim 4, which is characterized in that the extension (211) includes prolonging from described
The both ends of extending portion (211) are respectively facing the two sides prodger outstanding (212) in the female portion (311), described prominent
The first insertion groove (213) are offered on part (212) out,
The female portion (311) includes the second insertion groove (313) being arranged on the two sides of the female portion (311),
The adjustable connecting components (100) include slide mass (110), and the first end (111) of the slide mass (110) is fastened to described
First insertion groove (213), the second end (112) of the slide mass (110) abut to the bottom table of second insertion groove (313)
Face, and the diameter of the second end (112) of the slide mass (110) be less than second insertion groove (313) described
Length in the axial direction of rotor (3).
6. wind power generating set according to claim 3, which is characterized in that one end of the adjustable connecting components is fixed to institute
The two sides of concave portion are stated, the other end of the adjustable connecting components is connected to the both ends of the extension and along described
Rotor it is axially slidable.
7. wind power generating set according to claim 6, which is characterized in that the female portion includes from the female portion
The two sides are respectively facing the both ends prodger outstanding of the extension, offer the first insertion in the prodger
Slot,
The extension includes the second insertion groove being arranged on the two sides of the extension,
The adjustable connecting components include slide mass, and the first end of the slide mass is fastened to first insertion groove, the sliding
The second end of body abuts to the bottom surface of second insertion groove, and the diameter of the second end of the slide mass is less than institute
State the length in the axial direction of the rotor of the second insertion groove.
8. the wind power generating set according to claim 5 or 7, which is characterized in that the adjustable connecting components (100) further include
The locking set (120) being set on the slide mass (110) and the prodger (212) locks the slide mass (110)
To the prodger (212).
9. wind power generating set according to claim 8, which is characterized in that the locking set (120) includes being set in institute
The second part (122) stating the first part (121) on slide mass (110) and being set on the prodger (212), described
The diameter of two parts (122) is greater than the diameter of the first part (121).
10. the wind power generating set according to claim 5 or 7, which is characterized in that described the of the slide mass (110)
Two ends (112) are provided with guard member, to prevent the second end (112) of the slide mass (110) from wearing.
11. wind power generating set according to claim 3, which is characterized in that first flange (210) and described second
Flange (310) is along the circumferential direction divided into the multiple flange sections being separated from each other.
12. wind power generating set according to claim 1, which is characterized in that the wind power generating set include it is multiple can
It adjusts connector (100,500).
13. wind power generating set according to claim 2, which is characterized in that be provided on first flange (210)
One connecting flange (220) is provided with the second connecting flange (320), the adjustable connecting components on second flange (310)
(500) first connecting flange (220) and second connecting flange (320) are connected to each other.
14. wind power generating set according to claim 13, which is characterized in that the adjustable connecting components (500) include connecting
Extension bar (510) and setting are in the first end of the connecting rod (510) and/or the rolling member (520) of second end, the rolling member
It (520) include being fixed to the outer ring (522) of the connecting rod (510) and relative to the outer ring (522) rotatable inner ring
(521), the inner ring (521) is fixed to first connecting flange (220) and/or the second connecting flange (320).
15. wind power generating set according to claim 14, which is characterized in that the first end of the connecting rod (510) and
Second end is provided with the rolling member (520), and the diameter of first connecting flange (220) is less than second connecting flange
(320) diameter.
16. wind power generating set according to claim 14 or 15, which is characterized in that the rolling member (520) is joint
Bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243434.7A CN109751193B (en) | 2019-03-28 | 2019-03-28 | Wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910243434.7A CN109751193B (en) | 2019-03-28 | 2019-03-28 | Wind generating set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109751193A true CN109751193A (en) | 2019-05-14 |
| CN109751193B CN109751193B (en) | 2022-09-27 |
Family
ID=66409509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910243434.7A Active CN109751193B (en) | 2019-03-28 | 2019-03-28 | Wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294443A (en) * | 2021-06-25 | 2021-08-24 | 东方电气集团东方电机有限公司 | Bearing device and wind power generation equipment |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH322396A (en) * | 1954-05-14 | 1957-06-15 | Gambin & Cie S A R L | Sliding coupling for coaxial rotary shafts |
| EP1065397A1 (en) * | 1999-06-30 | 2001-01-03 | NACAM France S.A. | Telescopic ball coupling for two shafts |
| CN1688471A (en) * | 2002-10-02 | 2005-10-26 | 日本精工株式会社 | Extendable shaft for vehicle steering |
| US20120146337A1 (en) * | 2010-03-29 | 2012-06-14 | Alstom Wind, S.L.U. | Wind Turbine |
| CN102713276A (en) * | 2009-11-13 | 2012-10-03 | 苏司兰能源有限公司 | Wind turbine |
| CN102822519A (en) * | 2010-03-29 | 2012-12-12 | 阿尔斯通风力有限个人公司 | Wind turbine |
| CN103026061A (en) * | 2010-07-12 | 2013-04-03 | 阿尔斯通风力有限个人公司 | Wind turbine |
| US20130330188A1 (en) * | 2011-08-17 | 2013-12-12 | Arnold Ramsland | Horizontal Axis Wind Turbine with Ball-and-Socket Hub |
| CN104343640A (en) * | 2014-10-16 | 2015-02-11 | 温振雄 | Vehicle-mounted wind power generation device |
| CN107605978A (en) * | 2017-09-22 | 2018-01-19 | 镇江颀龙科技有限公司 | A kind of adjustable length shaft coupling |
| CN107740751A (en) * | 2017-11-15 | 2018-02-27 | 宜春学院 | A kind of small-sized trunnion axis wind energy conversion system axial support structure |
| CN107795437A (en) * | 2016-08-29 | 2018-03-13 | 江苏金风科技有限公司 | For the control method of rotor tumbler, control device and rotor rotation system |
| CN108386318A (en) * | 2018-04-28 | 2018-08-10 | 新疆金风科技股份有限公司 | Wind power generating set |
| CN109253179A (en) * | 2018-09-21 | 2019-01-22 | 北京金风科创风电设备有限公司 | Rigid coupling and wind generating set |
-
2019
- 2019-03-28 CN CN201910243434.7A patent/CN109751193B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH322396A (en) * | 1954-05-14 | 1957-06-15 | Gambin & Cie S A R L | Sliding coupling for coaxial rotary shafts |
| EP1065397A1 (en) * | 1999-06-30 | 2001-01-03 | NACAM France S.A. | Telescopic ball coupling for two shafts |
| CN1688471A (en) * | 2002-10-02 | 2005-10-26 | 日本精工株式会社 | Extendable shaft for vehicle steering |
| CN102713276A (en) * | 2009-11-13 | 2012-10-03 | 苏司兰能源有限公司 | Wind turbine |
| US20120146337A1 (en) * | 2010-03-29 | 2012-06-14 | Alstom Wind, S.L.U. | Wind Turbine |
| CN102822519A (en) * | 2010-03-29 | 2012-12-12 | 阿尔斯通风力有限个人公司 | Wind turbine |
| CN103026061A (en) * | 2010-07-12 | 2013-04-03 | 阿尔斯通风力有限个人公司 | Wind turbine |
| US20130330188A1 (en) * | 2011-08-17 | 2013-12-12 | Arnold Ramsland | Horizontal Axis Wind Turbine with Ball-and-Socket Hub |
| CN104343640A (en) * | 2014-10-16 | 2015-02-11 | 温振雄 | Vehicle-mounted wind power generation device |
| CN107795437A (en) * | 2016-08-29 | 2018-03-13 | 江苏金风科技有限公司 | For the control method of rotor tumbler, control device and rotor rotation system |
| CN107605978A (en) * | 2017-09-22 | 2018-01-19 | 镇江颀龙科技有限公司 | A kind of adjustable length shaft coupling |
| CN107740751A (en) * | 2017-11-15 | 2018-02-27 | 宜春学院 | A kind of small-sized trunnion axis wind energy conversion system axial support structure |
| CN108386318A (en) * | 2018-04-28 | 2018-08-10 | 新疆金风科技股份有限公司 | Wind power generating set |
| CN109253179A (en) * | 2018-09-21 | 2019-01-22 | 北京金风科创风电设备有限公司 | Rigid coupling and wind generating set |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294443A (en) * | 2021-06-25 | 2021-08-24 | 东方电气集团东方电机有限公司 | Bearing device and wind power generation equipment |
| CN113294443B (en) * | 2021-06-25 | 2024-05-17 | 东方电气集团东方电机有限公司 | Bearing device and wind power generation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109751193B (en) | 2022-09-27 |
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