CN220323447U - Variable-pitch electrical slip ring test platform of wind turbine generator - Google Patents
Variable-pitch electrical slip ring test platform of wind turbine generator Download PDFInfo
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- CN220323447U CN220323447U CN202321666938.8U CN202321666938U CN220323447U CN 220323447 U CN220323447 U CN 220323447U CN 202321666938 U CN202321666938 U CN 202321666938U CN 220323447 U CN220323447 U CN 220323447U
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000012423 maintenance Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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 belongs to the technical field of production test devices, and particularly relates to a variable-pitch electrical slip ring test platform of a wind turbine. The second support of the variable-pitch electric slip ring support can be adjusted back and forth, and the second support beam can be adjusted up and down, so that the variable-pitch electric slip ring test platform can be suitable for variable-pitch electric slip rings of wind turbines of different brands; because third support and fourth support can be adjusted back and forth on the base, and third supporting beam and fourth supporting beam can height-adjusting for the driving motor support can adjust driving motor's position, makes become oar electric slip ring and driving motor keep coaxial, also can adapt to the electric slip ring of becoming oar of many brands, guarantee commonality.
Description
Technical Field
The utility model belongs to the technical field of production test devices, and particularly relates to a variable-pitch electrical slip ring test platform of a wind turbine generator.
Background
The variable-pitch electrical slip ring of the wind turbine generator is an intermediate component for providing electric energy and control signals for the variable-pitch driving device, and the variable-pitch electrical slip ring needs to be tested before being designed and used for production, so that the reliability and stability of the variable-pitch electrical slip ring during use are ensured. At present, a method for connecting a rotating bearing is adopted in a variable-pitch electrical slip ring test platform in the field of wind power generation, namely, the variable-pitch electrical slip ring is arranged on the rotating bearing, and then a motor is used for driving the rotating bearing to rotate, so that the purpose that the variable-pitch bearing rotates to drive the variable-pitch electrical slip ring to rotate is achieved. Because the rotary bearing is used, the price of the test platform is higher, the rotary bearing is lubricated regularly, and the grease can cause certain pollution to the test platform while adding additional cost; in addition, once the current test platform is determined, the size cannot be changed, and only a certain brand of variable pitch electrical slip ring test can be serviced, so that the effect is single.
Disclosure of Invention
The utility model aims to provide a variable pitch electrical slip ring test platform of a wind turbine, which solves the technical problem of how to provide a variable pitch electrical slip ring test platform of a wind turbine, wherein the variable pitch electrical slip ring test platform has good universality and reduces use and maintenance costs.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a wind turbine generator system's electric slip ring test platform of changing oar, which comprises a base, be equipped with electric slip ring support of changing oar and driving motor support on the base, be equipped with driving motor on the driving motor support, electric slip ring support of changing oar includes first support and second support, be equipped with first supporting beam on the first support, be equipped with the second supporting beam on the second support, be equipped with the staple bolt that is used for fixed electric slip ring of changing oar on first supporting beam and the second supporting beam respectively, first support or/and second support can be in the base is adjusted back and forth, just first supporting beam or/and second supporting beam can height-adjusting; the driving motor support comprises a third support and a fourth support, a third support beam is arranged on the third support, a fourth support beam is arranged on the fourth support, a motor base is arranged on the third support beam and the fourth support beam, the driving motor is installed on the motor base, the third support and the fourth support can be adjusted front and back on the base, and the third support beam and the fourth support beam can be adjusted in height.
Preferably, a connecting shaft is arranged on a rotating shaft of the driving motor, a connecting disc is arranged at the front end of the connecting shaft, and a screw hole for connecting the variable-pitch electrical slip ring is formed in the connecting disc.
Preferably, the connecting shaft is connected with the rotating shaft of the driving motor through a coupling.
Preferably, the first support beam and the second support beam are respectively provided with a hoop connecting hole, and two ends of the hoop are respectively arranged in the hoop connecting holes; and motor base connecting holes are formed in the third supporting beam and the fourth supporting beam.
Preferably, the second bracket comprises supporting legs at two sides, a connecting bottom plate is arranged at the bottom of the supporting legs, a screw hole is formed in the connecting bottom plate, a first long hole extending in the front-back direction is formed in the base, and the connecting bottom plate is connected in the first long hole through a bolt; the support leg is provided with a second long hole extending up and down, the end part of the second support beam is provided with a side connecting plate, the side connecting plate is provided with a screw hole, and the side connecting plate is connected in the second long hole through a bolt.
Preferably, the third bracket and the fourth bracket comprise supporting legs at two sides, the bottoms of the supporting legs are provided with connecting bottom plates, screw holes are formed in the connecting bottom plates, third long holes extending in the front-back direction are formed in the base, and the connecting bottom plates are connected in the third long holes through bolts; the support legs are provided with fourth long holes extending up and down, the end parts of the third support beam and the fourth support beam are respectively provided with a side connecting plate, the side connecting plates are provided with screw holes, and the side connecting plates are correspondingly connected in the fourth long holes through bolts.
Preferably, the base comprises longitudinal beams at two sides, and a plurality of cross beams are arranged between the longitudinal beams.
Compared with the prior art, the utility model has the beneficial effects that:
1. the variable-pitch electric slip ring test platform of the wind turbine generator has good universality. The second support of the variable-pitch electric slip ring support can be adjusted back and forth, and the second support beam can be adjusted up and down, so that the variable-pitch electric slip ring test platform can be suitable for variable-pitch electric slip rings of wind turbines of different brands; because third support and fourth support can be adjusted back and forth on the base, and third supporting beam and fourth supporting beam can height-adjusting for the driving motor support can adjust driving motor's position, makes become oar electric slip ring and driving motor keep coaxial, also can adapt to the electric slip ring of becoming oar of many brands, guarantee commonality.
2. The variable-pitch electrical slip ring is fixed with the variable-pitch electrical slip ring bracket on the test platform through the steel hoop, so that the variable-pitch electrical slip ring has flexibility, and in the test process, the variable-pitch electrical slip ring is connected with the driving motor.
3. Through setting up the connecting axle, with the electrical slip ring of becoming oar and driving motor direct connection, can practice thrift the use cost that slewing bearing brought, simultaneously owing to need not to refuel lubricated slewing bearing, also the subsequent maintenance cost of saving lightens maintenance work load.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram illustrating an embodiment of a variable pitch electrical slip ring testing platform for a wind turbine according to the present utility model.
Fig. 2 is a top view of a variable pitch electrical slip ring support and a driving motor support mounted on a base in an embodiment of a variable pitch electrical slip ring test platform for a wind turbine according to the present utility model.
Fig. 3 is a front view of a variable pitch electrical slip ring support and a driving motor support mounted on a base in an embodiment of a variable pitch electrical slip ring test platform for a wind turbine according to the present utility model.
Fig. 4 is a side view of a variable pitch electrical slip ring support and a driving motor support mounted on a base in an embodiment of a variable pitch electrical slip ring test platform for a wind turbine according to the present utility model.
FIG. 5 is a side view of a connecting shaft in an embodiment of a variable pitch electrical slip ring test platform for a wind turbine of the present utility model.
FIG. 6 is a front view of a connecting shaft in an embodiment of a variable pitch electrical slip ring test platform for a wind turbine of the present utility model.
In the drawings, each reference numeral is intended to: the first bracket 1, the first support leg 11, the first support beam 12, the anchor ear connecting hole 121, the anchor ear 13, the second bracket 2, the second support leg 21, the connecting bottom plate 211, the second long hole 212, the second support beam 22, the side connecting plate 221, the anchor ear 23, the third bracket 3, the third support leg 31, the connecting bottom plate 311, the fourth long hole 312, the third support beam 32, the side connecting plate 321, the fourth bracket 4, the fourth support beam 41, the longitudinal beam 5, the cross beam 51, the first long hole 52, the third long hole 53, the pitch electric slip ring 6, the driving motor 7, the motor base 71, the connecting shaft 8, the connecting disc 81, and the coupling 9.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In one embodiment, a variable pitch electrical slip ring test platform of a wind turbine is provided, as shown in fig. 1, the variable pitch electrical slip ring test platform of the wind turbine comprises a base, the base comprises longitudinal beams 5 on two sides, three cross beams 51 are arranged between the longitudinal beams 5, and the longitudinal beams 5 and the cross beams 51 are all channel steel, and the three cross beams 51 are welded between the two longitudinal beams 5, as shown in fig. 4. A variable-pitch electric slip ring support and a driving motor support are arranged on the base, wherein the variable-pitch electric slip ring support comprises a first support 1 and a second support 2, and the variable-pitch electric slip ring support is used for mounting a variable-pitch electric slip ring 6; the driving motor support comprises a third support 3 and a fourth support 4, a driving motor 7 is arranged on the driving motor support, and the variable pitch electric slip ring 6 is driven to test through the driving motor 7.
As shown in fig. 2, the first bracket 1 includes first supporting legs 11 on two sides, a first supporting beam 12 is disposed on the first supporting legs 11 on two sides, the first supporting legs 11 and the first supporting beam 12 are both channel steel, two ends of the first supporting beam 12 are welded on the first supporting legs 11, and bottoms of the first supporting legs 11 are welded on the longitudinal beams 5.
As shown in fig. 2, the second bracket 2 includes second supporting legs 21 on both sides, connection bottom plates 211 are provided on both sides of the bottom of the second supporting legs 21, screw holes are provided on the connection bottom plates 211, first long holes 52 extending in the front-rear direction are provided on the stringers 5 of the base, and the connection bottom plates 211 are connected in the first long holes 52 by bolts, so that the second bracket 2 can be adjusted front-rear on the base; the second support beam 22 is provided on the second support legs 21 at both sides of the second bracket 2, as shown in fig. 3, the second support legs 21 are provided with the second long holes 212 extending up and down, the end portions of the second support beam 22 are provided with the side connection plates 221, screw holes are provided on the side connection plates 221, the side connection plates 221 are connected in the second long holes 212 through bolts, thereby being capable of adjusting the height of the second support beam 22,
the third bracket 3 and the fourth bracket 4 have the same structure, taking the third bracket 3 as an example, as shown in fig. 2, the third bracket 3 comprises third supporting legs 31 on two sides, a connecting bottom plate 311 is arranged at the bottom of the third supporting legs 31, screw holes are arranged on the connecting bottom plate 311, a third long hole 53 extending in the front-back direction is arranged on a longitudinal beam 5 of the base, the connecting bottom plate 311 is connected in the third long hole 53 through bolts, so that the third bracket 3 can be adjusted front and back on the base, a third supporting beam 32 is arranged on the third supporting legs 31 of the third bracket 3, a fourth long hole 312 extending up and down is arranged on the third supporting legs 31, a side connecting plate 321 is arranged at the end part of the third supporting beam 32, screw holes are arranged on the side connecting plate 321, and the side connecting plate 321 is correspondingly connected in the fourth long hole 312 through bolts, thereby adjusting the height of the third supporting beam 32. Similarly, a fourth support beam 41 is provided between the support legs on both sides of the fourth bracket 4.
As shown in fig. 2, a hoop connecting hole 121 is formed in the first support beam 12, as shown in fig. 1, a hoop 13 for fixing the variable-pitch electrical slip ring 6 is formed in the first support beam 12, and two ends of the hoop 13 are respectively arranged in the hoop connecting hole 121; similarly, the second support beam 22 is also provided with a hoop connecting hole, and the second support beam 22 is also provided with a hoop 23 for fixing the variable-pitch electrical slip ring 6, and the variable-pitch electrical slip ring 6 is fixed by the two hoops.
As shown in fig. 1, motor bases 71 are provided on the third support beam 32 and the fourth support beam 41, motor base connecting holes are provided on the third support beam 32 and the fourth support beam 41, the motor bases 71 are fixed on the third support beam 32 and the fourth support beam 41 by bolts, and the driving motor 7 is mounted on the motor bases 71.
As shown in fig. 1, a connecting shaft 8 is arranged on the rotating shaft of the driving motor 7, the connecting shaft 8 is connected with the rotating shaft of the driving motor 7 through a coupling 9, as shown in fig. 5 and 6, a connecting disc 81 is arranged at the front end of the connecting shaft 8, and 6 screw holes with the diameter of 20mm are arranged on the connecting disc 81 and are used for connecting the variable pitch electrical slip ring 6.
In a specific application of one embodiment of the variable pitch electrical slip ring test platform of the wind turbine, the use mode of the variable pitch electrical slip ring test platform of the wind turbine is as follows: the position of a second supporting leg 21 in the second bracket 2 is adjusted, so that the distance between the second bracket 2 and the first bracket 1 is matched with the size of the variable-pitch electric slip ring 6 to be tested, then the height of a second supporting beam 22 is adjusted, the variable-pitch electric slip ring 6 can be horizontally arranged on the first supporting beam 12 and the second supporting beam 22, and then the variable-pitch electric slip ring 6 is fixed through a hoop 13 and a hoop 23; the positions of the third bracket 3 and the fourth bracket 4 along the longitudinal beam 5 are adjusted, the connecting shaft 8 at the front end of the driving motor 7 can be connected with the pitch electric slip ring 6, the heights of the third supporting beam 32 and the fourth supporting beam 41 are adjusted, the connecting shaft 8 at the front end of the driving motor 7 and the pitch electric slip ring 6 are coaxial, then the connecting disc 81 and the pitch electric slip ring 6 are connected through bolts, and the pitch electric slip ring 6 can be tested by starting the driving motor 7.
The variable-pitch electrical slip ring test platform of the wind turbine has the following advantages: the variable pitch electric slip ring 6 and the driving motor 7 are directly connected by the connecting shaft 8, so that the use cost brought by the slewing bearing can be saved, and meanwhile, the subsequent maintenance cost is saved and the maintenance workload is reduced because the slewing bearing is not required to be lubricated by oiling; the second support 2 of the variable-pitch electric slip ring support can be adjusted back and forth, and the second support beam 22 can be adjusted up and down, so that the variable-pitch electric slip ring test platform can be suitable for variable-pitch electric slip rings of wind turbines of different brands and has universality; the variable-pitch electrical slip ring is fixed with the variable-pitch electrical slip ring bracket on the test platform through the steel hoop, so that the variable-pitch electrical slip ring has flexibility, and in the test process, the variable-pitch electrical slip ring is connected with the driving motor. Because third support and fourth support can be adjusted back and forth on the base, and third supporting beam and fourth supporting beam can height-adjusting for the driving motor support can adjust driving motor's position, makes become oar electric slip ring and driving motor keep coaxial, also can adapt to the electric slip ring of becoming oar of many brands, guarantee commonality.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a wind turbine generator system's electric sliding ring test platform of becoming oar, includes the base, be equipped with electric sliding ring support of becoming oar and driving motor support on the base, be equipped with driving motor on the driving motor support, its characterized in that: the variable-pitch electric slip ring support comprises a first support and a second support, a first support beam is arranged on the first support, a second support beam is arranged on the second support, hoops for fixing the variable-pitch electric slip ring are respectively arranged on the first support beam and the second support beam, the first support and/or the second support can be adjusted back and forth on the base, and the first support beam and/or the second support beam can be adjusted in height; the driving motor support comprises a third support and a fourth support, a third support beam is arranged on the third support, a fourth support beam is arranged on the fourth support, a motor base is arranged on the third support beam and the fourth support beam, the driving motor is installed on the motor base, the third support and the fourth support can be adjusted front and back on the base, and the third support beam and the fourth support beam can be adjusted in height.
2. The variable pitch electrical slip ring test platform of a wind turbine according to claim 1, wherein: the motor is characterized in that a connecting shaft is arranged on a rotating shaft of the driving motor, a connecting disc is arranged at the front end of the connecting shaft, and a screw hole for connecting the variable-pitch electrical slip ring is formed in the connecting disc.
3. The variable pitch electrical slip ring test platform of a wind turbine according to claim 2, wherein: the connecting shaft is connected with the rotating shaft of the driving motor through a coupler.
4. The variable pitch electrical slip ring test platform of a wind turbine according to claim 1, wherein: the first support beam and the second support beam are respectively provided with a hoop connecting hole, and two ends of the hoop are respectively arranged in the hoop connecting holes; and motor base connecting holes are formed in the third supporting beam and the fourth supporting beam.
5. The variable pitch electrical slip ring test platform of a wind turbine according to claim 1, wherein: the second bracket comprises supporting legs at two sides, a connecting bottom plate is arranged at the bottom of each supporting leg, screw holes are formed in the connecting bottom plate, a first long hole extending in the front-back direction is formed in the base, and the connecting bottom plate is connected in the first long hole through bolts; the support leg is provided with a second long hole extending up and down, the end part of the second support beam is provided with a side connecting plate, the side connecting plate is provided with a screw hole, and the side connecting plate is connected in the second long hole through a bolt.
6. The variable pitch electrical slip ring test platform of a wind turbine according to claim 1, wherein: the third bracket and the fourth bracket comprise supporting legs at two sides, the bottoms of the supporting legs are provided with connecting bottom plates, screw holes are formed in the connecting bottom plates, third long holes extending in the front-back direction are formed in the base, and the connecting bottom plates are connected in the third long holes through bolts; the support legs are provided with fourth long holes extending up and down, the end parts of the third support beam and the fourth support beam are respectively provided with a side connecting plate, the side connecting plates are provided with screw holes, and the side connecting plates are correspondingly connected in the fourth long holes through bolts.
7. The variable pitch electrical slip ring test platform of a wind turbine according to claim 1, wherein: the base comprises longitudinal beams on two sides, and a plurality of cross beams are arranged between the longitudinal beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666938.8U CN220323447U (en) | 2023-06-28 | 2023-06-28 | Variable-pitch electrical slip ring test platform of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321666938.8U CN220323447U (en) | 2023-06-28 | 2023-06-28 | Variable-pitch electrical slip ring test platform of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323447U true CN220323447U (en) | 2024-01-09 |
Family
ID=89416950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321666938.8U Active CN220323447U (en) | 2023-06-28 | 2023-06-28 | Variable-pitch electrical slip ring test platform of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323447U (en) |
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2023
- 2023-06-28 CN CN202321666938.8U patent/CN220323447U/en active Active
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