CN210422890U - Damping device and wind generating set - Google Patents
Damping device and wind generating set Download PDFInfo
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- CN210422890U CN210422890U CN201921361894.1U CN201921361894U CN210422890U CN 210422890 U CN210422890 U CN 210422890U CN 201921361894 U CN201921361894 U CN 201921361894U CN 210422890 U CN210422890 U CN 210422890U
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- guide seat
- damping device
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- damping
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- 238000013016 damping Methods 0.000 title claims abstract description 122
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000010248 power generation Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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 relates to a damping device and wind generating set, damping device, include: the guide seat is integrally annular; the damping piece is arranged on the guide seat and comprises a support frame and a one-way damper connected to the support frame, and the damping piece is movably connected with the guide seat through the support frame; and the driving part is connected with the damping part and drives the support frame to move relative to the guide seat along the annular track of the guide seat. The embodiment of the utility model provides a damping device and wind generating set can realize multi-directional damping effect, and simple structure, and occupation space is little, can guarantee wind generating set's operation safety and power generation benefit.
Description
Technical Field
The utility model relates to a wind-powered electricity generation technical field especially relates to a damping device and wind generating set.
Background
The damping device is a device for slowing down mechanical vibration and consuming kinetic energy by utilizing damping characteristics, and is widely applied to multiple fields, for example, the technical field of wind power, a tower of a wind generating set is a supporting structure of a wind driven generator, and the safety and stability of the structure of the tower are related to the safety and performance of the whole wind driven generator. With the continuous increase of the capacity of the wind generating set, the height of the tower is continuously increased, the frequency of the tower is continuously reduced, and the problem of tower vibration is more and more prominent. In order to ensure the safe and stable operation of the tower and the whole machine, a damping device is required to be installed on the wind generating set.
However, the damping device in the prior art can only realize the damping effect in a single direction due to the unreasonable structural design, and has a complex structure and a large occupied space, thereby affecting the operation safety and the power generation benefit of the wind generating set.
Therefore, a new damping device and a wind turbine generator set are needed.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a damping device and wind generating set can realize multi-direction damping effect, and simple structure, and occupation space is little, can guarantee wind generating set's operation safety and generating benefit.
On the one hand, according to the utility model provides a damping device is proposed, include: the guide seat is integrally annular; the damping piece is arranged on the guide seat and comprises a support frame and a one-way damper connected to the support frame, and the damping piece is movably connected with the guide seat through the support frame; and the driving part is connected with the damping part and drives the support frame to move relative to the guide seat along the annular track of the guide seat.
According to the utility model discloses an aspect, the guide holder is whole to be the ring form, and the support frame has two above connectors, and two above connectors set up and respectively with guide holder sliding connection along the circumference interval of guide holder.
According to an aspect of the embodiment of the present invention, the number of the connecting bodies is even and every two are a set, and the same set of connecting bodies are spaced and arranged relatively in the radial direction of the guiding seat.
According to the utility model discloses an aspect, the support frame is greater than the internal diameter of guide holder at least at the radial ascending size of guide holder, and the support frame passes the centre of a circle setting of guide holder.
According to an aspect of an embodiment of the present invention, the damping device further includes a stopper portion connected to one of the connected body and the guide seat; the limiting part limits the relative displacement of the connecting body and the guide seat in the radial direction and/or the axial direction of the guide seat.
According to the utility model discloses an aspect, spacing portion includes the pivot and connects in the guide pulley of pivot, and the pivot inserts the connector and fixes along the axial of guide holder, and the guide pulley at least part stretches into the inside of guide holder and contacts the inside wall of connector and guide holder respectively, and the guide pulley rolls between connector and guide holder.
According to the utility model discloses an aspect, the support frame includes horizontal support portion and connects the vertical support portion on horizontal support portion, and the support frame passes through horizontal support portion and guide seat swing joint, and the one-way attenuator passes through vertical support portion and sets up in the top of guide seat.
According to the utility model discloses an aspect, one-way attenuator includes the arc guide rail and with arc guide rail sliding fit's quality piece, the arc guide rail is connected in vertical supporting part.
According to the utility model discloses an aspect, drive unit includes two above driving motor, and two above driving motor separate the setting each other, is connected with the drive wheel on every driving motor, and two above driving motor drive support frame relative guide seat slides jointly.
On the other hand, according to the utility model discloses the embodiment provides a wind generating set includes: a wind power plant comprising: a tower; a nacelle provided on the tower; the damping device is arranged in the tower and/or the engine room.
According to the utility model provides a damping device and wind generating set, damping device is including the guide seat, damping piece and driver part, the guide seat is whole to be the annular, and damping piece includes support frame and one-way attenuator, because damping piece passes through support frame and guide seat swing joint, and driver part connects and drives the relative guide seat of annular orbit along the guide seat in damping piece and drive support frame and remove, make one-way attenuator can rotate along the annular orbit of guide seat under the drive of support frame, and then make damping device can realize multi-directional damping effect, and the damping device simple structure of this kind of form, occupation space is little, can guarantee wind generating set's operation safety and power generation benefit.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a wind turbine generator system according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a damping device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a damping device according to an embodiment of the present invention from another view angle;
fig. 4 is a schematic structural view of a guide seat according to an embodiment of the present invention;
fig. 5 is a schematic partial structure diagram of a damping device according to an embodiment of the present invention;
FIG. 6 is an enlarged view at A in FIG. 3;
fig. 7 is an enlarged view of fig. 3 at B.
Wherein:
1-a wind generating set;
100-a damping device;
10-a guide seat; 11-a circular trajectory; 12-a limiting groove; 13-inner ring surface; 14-outer annular surface;
20-a damping member; 21-a support frame; 211-a linker; 211 a-chute; 212-horizontal support; 213-vertical support;
22-one-way damper; 221-arc guide rail; 222-a mass; 222 a-a base portion; 222 b-mass pieces;
30-a drive member; 31-a drive motor; 32-a drive wheel;
40-a limiting part; 41-a rotating shaft; 42-a guide wheel;
200-a tower; 201-a tower platform;
300-a nacelle;
400-an impeller; 401-a hub; 402-a blade;
500-a generator;
x-radial; y-axis direction; z-circumferential direction; w-chord direction.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the invention by illustrating examples of the invention. In the drawings and the following description, at least some well-known structures and techniques have not been shown in detail in order to avoid unnecessarily obscuring the present invention; also, the dimensions of some of the structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
The directional terms appearing in the following description are directions shown in the drawings, and do not limit the specific structure of the damping device and the wind turbine generator system of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.
For better understanding of the present invention, the damping device and the wind turbine generator set according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 7.
Referring to fig. 1, fig. 1 shows a schematic structural diagram of a wind turbine generator system according to an embodiment of the present invention.
The embodiment of the utility model provides a wind generating set 1 mainly includes pylon 200, cabin 300, impeller 400, generator 500 and damping device 100, and cabin 300 sets up in the top of pylon 200 and including the cabin seat that is close to the setting of pylon 200, and generator 500 sets up in cabin 300, can be located the inside of cabin 300, of course, also can be located the outside of cabin 300. The impeller 400 includes a hub 401 and a plurality of blades 402 coupled to the hub 401, and the impeller 400 is coupled to a rotating shaft of the generator 500 through the hub 401 thereof. When wind acts on the blades 402, the whole impeller 400 and the rotating shaft of the generator 500 are driven to rotate, and the power generation requirement of the wind generating set 1 is further met. Since the wind park 1 generates corresponding vibrations during operation, a damping device 100 is further provided, which damping device 100 may be located inside the tower 200 and/or the nacelle 300, which damping device 100 may be connected to the tower platform 201 inside the tower 200 when located in the tower 200, and may be connected to the nacelle base when located in the nacelle 300, as long as the damping requirements are met.
For better understanding of the damping device 100 according to the embodiment of the present invention, the damping device 100 will be further described with reference to fig. 2 to 7.
Referring to fig. 2 and fig. 3, fig. 2 shows a schematic structural diagram of a damping device 100 according to an embodiment of the present invention at one viewing angle, and fig. 3 shows a schematic structural diagram of the damping device 100 according to another viewing angle.
The embodiment of the present invention provides a damping device 100, which includes a guide seat 10, a damping member 20 and a driving member 30. The guide seat 10 is annular as a whole, the damping member 20 is disposed on the guide seat 10, the damping member 20 includes a support frame 21 and a one-way damper 22 connected to the support frame 21, and the damping member 20 is movably connected to the guide seat 10 through the support frame 21, and can be connected in a rolling manner or in a sliding manner. The driving unit 30 is connected to the damping member 20 and drives the supporting frame 21 to move along the circular track 11 of the guide base 10 relative to the guide base 10.
The embodiment of the utility model provides a damping device 100 can realize multi-directional damping effect, and simple structure, and occupation space is little, and it can produce alone and sell as independent component, of course, also can be used for the wind generating set 1 of above-mentioned embodiment and as wind generating set 1's component to guarantee wind generating set 1's operation safety and the benefit of generating electricity.
Referring to fig. 4 to 7, fig. 4 is a schematic structural diagram of a guide seat 10 according to an embodiment of the present invention, fig. 5 is a schematic partial structural diagram of a damping device 100 according to an embodiment of the present invention, fig. 6 is an enlarged view of a position a in fig. 3, and fig. 7 is an enlarged view of a position B in fig. 3.
Alternatively, the annular structure of the guide seat 10 may have various structures, for example, a polygonal ring, an elliptical ring, or a circular ring, and the damping member 20 and the guide seat 10 may have a single point contact form, that is, the damping member 20 may be connected to the guide seat 10 at only one point, so that the damping member 20 can move along the guide seat 10.
Here, the circular track 11 of the guide holder 10 mentioned above and below is determined according to the shape of the guide holder 10, and for example, when the guide holder 10 is a polygonal ring, the circular track 11 is a polygon conforming to the shape of the guide holder 10, and when the circular track 11 is a circle, the circular track is a circle conforming to the shape of the guide holder 10.
As an optional embodiment, in order to better satisfy the requirement of the rotational connection of the damping member 20 with respect to the guide base 10, optionally, the guide base 10 is annular as a whole, the supporting frame 21 has two or more connecting bodies 211, and the two or more connecting bodies 211 are arranged at intervals along the circumferential direction Z of the guide base 10 and are respectively connected with the guide base 10 in a sliding manner. The damping piece 20 and the guide seat 10 adopt two-point or multi-point contact, namely, the requirement of sliding connection between the support frame 21 and the guide seat 10 can be ensured, so that the damping piece 20 integrally moves along the annular track 11 of the guide seat 10 relative to the guide seat 11, the damping requirement in the whole circumferential direction can be realized, and meanwhile, the stability of the damping piece 20 and the guide seat 10 during relative movement can also be ensured, and the damping effect is better ensured.
In practical implementation, the number of the connecting bodies 211 may be two, and certainly may be more than two, for example, three, four or even more, and may be specifically set according to the overall size of the guide seat 10 and the damping member 20.
As an alternative embodiment, the number of the connection bodies 211 may be an even number, and each two connection bodies 211 are in a group, and the connection bodies 211 in the same group are spaced apart and arranged opposite to each other in the radial direction X of the guide holder 10. This kind of mode of setting can also make damping member 20's atress more balanced on the basis of satisfying the requirement that damping member 20 removed along the circular orbit 11 relative guide seat 10 of guide seat 10, further guarantees the smoothness nature and the stationarity of damping member 20 operation.
As an optional implementation manner, the size of the support frame 21 in the radial direction X of the guide seat 10 is at least larger than the inner diameter of the guide seat 10, and the support frame 21 passes through the center of the guide seat 10, so that the stability of the damping member 20 in rotation relative to the guide seat 10 can be better ensured, and the damping device 100 is not prone to unbalance loading when performing damping operation, thereby ensuring the damping effect.
Alternatively, the surface of the supporting frame 21 facing the guide seat 10 has no less than the number of concave parts of the connecting bodies 211 and is concave in the direction away from the guide seat, and each connecting body 211 is embedded in one of the concave parts. It can be in interference fit with the recess, of course, also can adopt fastener etc. to dismantle and connect.
In some optional examples, one end of the connecting body 211 facing the guide seat 10 is provided with a sliding slot 211a matching the shape of the guide seat 10, and the connecting body 211 is fastened to the guide seat 10 through the sliding slot 211a and slidably connected to the guide seat 10. Through the setting, make better sliding fit between support frame 21 and guide holder 10, and can guarantee the smoothness nature when the two relative motion, simultaneously, through setting up connector 211 and injecing the cooperation relation between its and guide holder 10, make when damping device 100 long-time running leads to support frame 21 wearing and tearing, can guarantee damping device 100's damping requirement through changing connector 211, guarantee damping device 100's reuse rate.
Of course, the sliding connection between the connecting body 211 and the guide seat 10 is only an alternative, but not limited to the above, and can satisfy the requirement that the damping member 20 rotates integrally with respect to the circular track 11 of the guide seat 10.
As shown in fig. 5 and 6, in some alternative embodiments, the damping device 100 further includes a limiting portion 40, the limiting portion 40 is connected to one of the guide seat 10 and the connecting body 211, and the limiting portion 40 limits the relative displacement between the connecting body 211 and the guide seat 10 in the radial direction X and/or the axial direction Y of the guide seat 10. Through the arrangement, a limit position can be provided in the axial direction Y and/or the radial direction X of the guide seat 10, the damping part 20 is prevented from being separated from the guide seat 10 in the axial direction Y and/or the radial direction X when moving relative to the guide seat 10, and the safety and the stability of the damping part 20 in operation relative to the guide seat 10 are ensured.
Optionally, the limiting portion 40 is at least partially inserted into the other one of the guide seat 10 and the connecting body 211 in the radial direction X and can move relative to the other one of the guide seat 10 and the connecting body 211 along the annular track 11, so as to better meet the limiting requirement.
As an alternative embodiment, the limiting portion 40 includes a rotating shaft 41 and a guide wheel 42 connected to the rotating shaft 41, the rotating shaft 41 is inserted into the connecting body 211 along the axial direction Y and fixed, the guide wheel 42 at least partially extends into the interior of the guide seat 10 and contacts the inner sidewall of the connecting body 211 and the inner sidewall of the guide seat 10, respectively, and the guide wheel 42 rolls between the connecting body 211 and the guide seat 10. Through the arrangement, the damping piece 20 can be limited to be separated from the guide seat 10 in the axial direction Y and the radial direction X when moving relative to the guide seat 10, meanwhile, the limiting part 40 can be matched with the guide seat 10 and the connecting body 211 through the guide wheel 42 in a rolling mode when rotating along with the damping piece 20 relative to the guide seat 10, resistance when the damping piece 20 moves relative to the guide seat 10 is reduced, and running is smooth.
Alternatively, the guide seat 10 may have a limiting groove 12, the limiting groove 12 is formed by recessing from the inner annular surface 13 of the guide seat 10 to the direction close to the outer annular surface 14 of the guide seat 10 in the radial direction X, and the guide wheel 42 at least partially extends into the limiting groove 12 to contact with the inner sidewall of the guide seat 10. The setting mode can meet the limit requirement, and is simple in structure and easy to machine and manufacture.
In a specific embodiment, the number of the guide wheels 42 and the rotating shafts 41 included in each limiting portion 40 may be set as required, and may be one or more than two, where the number of the guide wheels 42 and the number of the rotating shafts 41 are more than two, and the guide wheels 42 and the rotating shafts 41 are arranged in a one-to-one correspondence, and the two or more guide wheels 42 are sequentially arranged in the circumferential direction Z of the guide seat 10.
As an alternative embodiment, referring to fig. 2 to fig. 7, the supporting frame 21 may include a horizontal supporting portion 212 and a vertical supporting portion 213 connected to the horizontal supporting portion 212, the supporting frame 21 is movably connected to the guide seat 10 through the horizontal supporting portion 212, and the one-way damper 22 is supported above the horizontal supporting portion 212 far away from the guide seat 10. In a specific implementation, the connection member 211 may be disposed on a surface of the horizontal support portion 212 facing the guide seat 10. The support frame 21 in the above form has a simple structure, facilitates the arrangement of the one-way damper 22, and can ensure the connection and relative movement requirements with the guide seat 10.
Optionally, the horizontal support portion 212 and the vertical support portion 213 may be bar-shaped rods, and two or more vertical support portions 213 are spaced apart from each other on the horizontal support portion 212, so that the processing and manufacturing are easy, and the cost is low.
As an alternative embodiment, the one-way damper 22 may include an arc-shaped guide rail 221 and a mass 222 slidably engaged with the arc-shaped guide rail 221, the arc-shaped guide rail 221 is connected to and abutted against one end of each vertical support 213 away from the horizontal support 212, the arc-shaped guide rail 221 protrudes toward the horizontal support 212, a chord direction W of an arc-shaped track of the arc-shaped guide rail 221 is parallel to an extending direction of the horizontal support 212, or parallel to a radial direction X, and the one-way damper 22 with the above-mentioned structure has high stability and good damping effect.
In some optional embodiments, the mass block 222 includes a base portion 222a and a plurality of mass plates 222b, the base portion 222a is provided with a through slot, the base portion 222a is sleeved on the arc-shaped guide rail 221 through the through slot and is in sliding fit with the arc-shaped guide rail 221, and at least one of the mass plates 222b is detachably connected to the base portion 222 a. Through the arrangement, the number of the mass pieces 222b can be changed according to the damping requirement of the damping device 100, so that the damping effect is better.
As an alternative embodiment, the driving part 30 includes two driving motors 31, two or more driving motors 31 are disposed at intervals, and a driving wheel 32 is connected to each driving motor 31 to drive the supporting frame 21 to slide relative to the guiding seat 10. The driving part 30 adopts the above structure, and can drive the driving wheel 32 to rotate through the driving motor 31, and the rotation of the driving wheel 32 can push the damping member 20 to slide relative to the guide seat 10, so as to ensure the damping effect.
To sum up, the embodiment of the utility model provides a damping device 100, because of it includes guide seat 10, damping piece 20 and driver part 30, and guide seat 10 is whole to be the annular, damping piece 20 includes support frame 21 and one-way attenuator 22 simultaneously, damping piece 20 passes through support frame 21 and guide seat 10 swing joint, and driver part 30 connects and drives support frame 21 and move along guide seat 10's circular track 11 relative guide seat 10 in damping piece 20, make one-way attenuator 22 can rotate along guide seat 10's circular track 11 under support frame 21's the drive, and then make damping device 100 can realize multi-directional damping, and this kind of form damping device 100 simple structure, occupation space is little, can guarantee wind generating set 1's operation safety and the benefit of generating electricity.
And the embodiment of the utility model provides a wind generating set 1, because of its damping device 100 that includes above-mentioned each embodiment, can realize the suppression of the vibration of its a plurality of directions through damping device 100, and damping device 100 occupation space is little, can not produce the installation of wind generating set 1 other parts and interfere, can enough have higher power generation benefit, and can guarantee the operation security level requirement, easily uses widely.
It can be understood that the damping device 100 provided in the embodiment of the present invention is only an optional manner for being applied to the wind generating set 1, and in some other examples, the damping device can also be used in other structures that have vibration and need to be damped by the damping device 100, such as in the automobile field, and thus, the description thereof is omitted.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. A damping device (100), comprising:
the guide seat (10), the whole guide seat (10) is annular;
the damping piece (20) is arranged on the guide seat (10), the damping piece (20) comprises a support frame (21) and a one-way damper (22) connected to the support frame (21), and the damping piece (20) is movably connected with the guide seat (10) through the support frame (21);
and the driving component (30) is connected to the damping piece (20) and drives the supporting frame (21) to move relative to the guide seat (10) along the annular track (11) of the guide seat (10).
2. The damping device (100) according to claim 1, wherein the guide seat (10) is annular as a whole, the support frame (21) has two or more connecting bodies (211), and the two or more connecting bodies (211) are arranged at intervals along the circumferential direction (Z) of the guide seat (10) and are respectively connected with the guide seat (10) in a sliding manner.
3. A damping device (100) according to claim 2, characterized in that said connecting bodies (211) are in an even number and in groups of two each, said connecting bodies (211) of the same group being spaced and oppositely arranged in a radial direction (X) of said guide seat (10).
4. A damping device (100) according to claim 2, characterized in that the dimension of the support frame (21) in the radial direction (X) of the guide seat (10) is at least greater than the inner diameter of the guide seat (10), the support frame (21) being arranged through the centre of the guide seat (10).
5. The damping device (100) according to claim 2, wherein the damping device (100) further comprises a stopper portion (40), the stopper portion (40) being connected to one of the connecting body (211) and the guide seat (10);
the stopper (40) limits the relative displacement of the connecting body (211) and the guide seat (10) in the radial direction (X) and/or the axial direction (Y) of the guide seat (10).
6. A damping device (100) according to claim 5, wherein the limiting portion (40) comprises a rotating shaft (41) and a guide wheel (42) connected to the rotating shaft (41), the rotating shaft (41) is inserted into the connecting body (211) and fixed along the axial direction (Y) of the guiding seat (10), the guide wheel (42) at least partially extends into the guiding seat (10) and contacts the inner side wall of the connecting body (211) and the inner side wall of the guiding seat (10), respectively, and the guide wheel (42) rolls between the connecting body (211) and the guiding seat (10).
7. The damping device (100) according to any one of claims 1 to 6, wherein the support frame (21) comprises a horizontal support portion (212) and a vertical support portion (213) connected to the horizontal support portion (212), the support frame (21) is movably connected to the guide seat (10) through the horizontal support portion (212), and the one-way damper (22) is disposed above the guide seat (10) through the vertical support portion (213).
8. A damping device (100) according to claim 7,
the one-way damper (22) comprises an arc-shaped guide rail (221) and a mass block (222) in sliding fit with the arc-shaped guide rail (221), and the arc-shaped guide rail (221) is connected to the vertical supporting portion (213).
9. The damping device (100) according to any one of claims 1 to 6, wherein the driving member (30) comprises two or more driving motors (31), the two or more driving motors (31) are arranged at intervals, a driving wheel (32) is connected to each driving motor (31), and the two or more driving motors (31) jointly drive the supporting frame (21) to slide relative to the guide seat (10).
10. A wind power plant (1), characterized by comprising:
a tower (200);
a nacelle (300) disposed at the tower (200);
the damping device (100) according to any of claims 1 to 9, the damping device (100) being arranged inside the tower (200) and/or the nacelle (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361894.1U CN210422890U (en) | 2019-08-21 | 2019-08-21 | Damping device and wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921361894.1U CN210422890U (en) | 2019-08-21 | 2019-08-21 | Damping device and wind generating set |
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| Publication Number | Publication Date |
|---|---|
| CN210422890U true CN210422890U (en) | 2020-04-28 |
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| CN201921361894.1U Active CN210422890U (en) | 2019-08-21 | 2019-08-21 | Damping device and wind generating set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738602A (en) * | 2020-05-28 | 2021-12-03 | 北京金风科创风电设备有限公司 | Damping integrated device, damper and wind generating set |
-
2019
- 2019-08-21 CN CN201921361894.1U patent/CN210422890U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738602A (en) * | 2020-05-28 | 2021-12-03 | 北京金风科创风电设备有限公司 | Damping integrated device, damper and wind generating set |
| US11746749B2 (en) | 2020-05-28 | 2023-09-05 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. | Damping integrated device, damper and wind turbine |
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