CN220185286U - Noise reduction mechanism for wind driven generator - Google Patents
Noise reduction mechanism for wind driven generator Download PDFInfo
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- CN220185286U CN220185286U CN202321607919.8U CN202321607919U CN220185286U CN 220185286 U CN220185286 U CN 220185286U CN 202321607919 U CN202321607919 U CN 202321607919U CN 220185286 U CN220185286 U CN 220185286U
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- Prior art keywords
- laminating
- lubrication
- noise reduction
- fixing
- bolt
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- 230000007246 mechanism Effects 0.000 title claims abstract description 46
- 238000005461 lubrication Methods 0.000 claims abstract description 32
- 238000010030 laminating Methods 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 claims description 14
- 239000010687 lubricating oil Substances 0.000 abstract description 13
- 239000003921 oil Substances 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Wind Motors (AREA)
Abstract
The utility model relates to a noise reduction mechanism for a wind driven generator, which comprises a vertical rod, wherein the vertical rod is arranged on external equipment, a lubrication mechanism and a flow guide mechanism are arranged on the vertical rod, the lubrication mechanism comprises a bearing seat, a laminating sleeve, a laminating block, a lubrication bolt and a fixing mechanism, the bearing seat is arranged on the vertical rod, the laminating sleeve is arranged on the bearing seat, the laminating block is clamped in the laminating sleeve, the laminating block is provided with a fixing hole, when the noise reduction mechanism is used, lubricating oil flows into an oil outlet through the lubrication hole, and then the lubricating oil is injected into the laminating block and the laminating sleeve through an annular groove, so that larger noise can not be generated through the lubricating oil when smaller friction occurs, and the noise degree is reduced.
Description
Technical Field
The utility model relates to the technical field of noise reduction of wind driven generators, in particular to a noise reduction mechanism for a wind driven generator.
Background
The wind driven generator is a device for converting wind energy into electric energy, and can effectively utilize renewable resources naturally existing on the earth to realize clean energy production. Wind-driven generator mainly converts mechanical energy into through converting wind energy, then converts mechanical energy into electric energy and realizes the production of electric power, in prior art, wind-driven generator rotates because mounting structure's insecure, and the friction between a plurality of faces can produce the noise when rotating to can increase holistic noise volume that causes, and then influence the effect of using.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a noise reduction mechanism for a wind driven generator, which aims to solve the technical problem of poor noise reduction effect in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanism of making an uproar falls in aerogenerator, includes vertical pole, installs on external equipment vertical pole, is provided with lubrication mechanism and guiding mechanism on the vertical pole, lubrication mechanism includes socket, laminating cover, laminating piece, lubrication bolt and fixed establishment, and the socket is installed on the vertical pole, and the laminating cover is installed on the socket, and laminating piece joint is in the laminating cover, has seted up the fixed orifices on the laminating piece, lubrication bolt passes fixed orifices threaded connection and sheathes in the laminating, has seted up oil outlet and ring channel on the laminating piece, and oil outlet intercommunication is on the fixed orifices, and the ring channel sets up on the laminating piece, and oil outlet intercommunication is on the ring channel, fixed establishment connects respectively on vertical pole and external equipment.
Preferably, the vertical rod is provided with a fixing sleeve and a fixing head, the fixing sleeve is arranged on the vertical rod, the fixing head is arranged on the fixing sleeve, and the fixing effect is guaranteed by the fixing sleeve and the fixing head.
In a further preferred embodiment, the fixing mechanism includes a pull rod and a base, the base is mounted on an external device, two ends of the pull rod are respectively connected to the fixing head and the base, and the fixing effect is ensured by the design of the fixing mechanism.
In a further preferred aspect, the lubrication bolt is provided with a rubber plug and a sealing ring, the lubrication bolt is provided with a communication groove, the communication groove is communicated with the bearing, the rubber plug is installed in the communication groove, the rubber plug is provided with the sealing ring, the communication groove is provided with a sealing groove, the sealing ring is installed in the sealing groove, and the sealing effect is guaranteed by the design of the rubber plug.
In a further preferred embodiment, the lubrication holes are formed in the lubrication bolt, the lubrication holes are formed in a plurality of lubrication holes and are respectively formed along the side surfaces of the lubrication bolt, each lubrication hole is respectively communicated with the communication groove, and the design of the lubrication holes ensures the continuity of oil discharge.
In a further preferred embodiment, the flow guiding mechanism includes a protruding rod, a blade, a fixing piece and a flow guiding sheet, the protruding rod is mounted on the attaching block, the blade is fixedly mounted on the protruding rod, the fixing piece is mounted at two ends of the blade, the flow guiding sheet is provided with a plurality of flow guiding sheets, and the plurality of flow guiding sheets are mounted on the blade respectively, and the flow guiding mechanism reduces the flowing resistance.
In a further preferred embodiment, the extension rod is provided with a plurality of drag reducing pieces, and each extension rod is provided with a drag reducing piece, so that the design of the drag reducing pieces ensures the rotating effect.
Compared with the prior art, the utility model provides a noise reduction mechanism for a wind driven generator, which has the following beneficial effects:
the lubrication mechanism design, when using, flow into the oil outlet through the lubrication hole with lubricating oil, rethread ring channel is poured into the laminating piece and is overlapped with laminating, consequently when less friction appears, can not produce great noise through lubricating oil to the degree of noise has been reduced.
The design of the flow guiding mechanism is that the blades are provided with a plurality of flow guiding sheets, so that air only slides along the flow guiding sheets and no turbulence is generated up and down, thereby reducing the friction resistance of the two flow guiding sheets and improving the use effect.
Drawings
FIG. 1 is a schematic diagram of a noise reduction mechanism for a wind turbine according to the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of a noise reduction mechanism for a wind turbine according to the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a schematic diagram of a diversion mechanism according to the present utility model;
fig. 5 is a schematic cross-sectional view of a lubrication bolt according to the present utility model.
In the figure: 1. a vertical rod; 2. a socket; 3. a jointing sleeve; 4. a bonding block; 5. lubricating the bolts; 6. a fixing hole; 7. an oil outlet hole; 8. an annular groove; 9. a fixed sleeve; 10. a fixed head; 11. a pull rod; 12. a base; 13. a rubber stopper; 14. a seal ring; 15. a communication groove; 16. sealing grooves; 17. a lubrication hole; 18. an extension rod; 19. a blade; 20. a fixing piece; 21. a deflector; 22. drag reducing pieces.
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.
Example 1
Referring to fig. 1-5, a noise reduction mechanism for a wind driven generator comprises a vertical rod 1, wherein the vertical rod 1 is installed on external equipment, a lubrication mechanism and a diversion mechanism are arranged on the vertical rod 1, the lubrication mechanism comprises a bearing seat 2, a jointing sleeve 3, a jointing block 4, a lubrication bolt 5 and a fixing mechanism, the bearing seat 2 is installed on the vertical rod 1, the jointing sleeve 3 is installed on the bearing seat 2, the jointing block 4 is clamped in the jointing sleeve 3, a fixing hole 6 is formed in the jointing block 4, the lubrication bolt 5 passes through the fixing hole 6 and is in threaded connection with the jointing sleeve 3, an oil outlet 7 and an annular groove 8 are formed in the jointing block 4, the oil outlet 7 is communicated with the fixing hole 6, the annular groove 8 is arranged on the jointing block 4, the oil outlet 7 is communicated with the annular groove 8, the fixing mechanism is respectively connected with the vertical rod 1 and the external equipment, a fixing sleeve 9 and a fixing head 10 are arranged on the vertical rod 1, the fixed sleeve 9 is arranged on the vertical rod 1, the fixed head 10 is arranged on the fixed sleeve 9, the fixed mechanism comprises a pull rod 11 and a base 12, the base 12 is arranged on external equipment, two ends of the pull rod 11 are respectively connected to the fixed head 10 and the base 12, a rubber plug 13 and a sealing ring 14 are arranged on the lubricating bolt 5, a communicating groove 15 is arranged on the lubricating bolt 5, the communicating groove 15 is communicated with a bearing, the rubber plug 13 is arranged in the communicating groove 15, the sealing ring 14 is arranged on the rubber plug 13, a sealing groove 16 is arranged on the communicating groove 15, the sealing ring 14 is arranged in the sealing groove 16, a plurality of lubricating holes 17 are arranged on the lubricating bolt 5, the lubricating holes 17 are respectively arranged along the side surfaces of the lubricating bolt 5, each lubricating hole 17 is respectively communicated with the communicating groove 15, when the fixing is carried out, firstly the attaching block 4 is arranged on the attaching sleeve 3, then, the lubricating oil is injected through the communicating groove 15 in the lubricating bolt 5, the lubricating oil flows into the oil outlet 7 through the lubricating hole 17, and then the lubricating oil is injected into the fitting block 4 and the fitting sleeve 3 through the annular groove 8, so that when smaller friction occurs, larger noise is not generated through the lubricating oil, and the degree of noise is reduced.
The guiding mechanism comprises an extending rod 18, blades 19, fixing sheets 20 and guiding sheets 21, the extending rod 18 is arranged on the attaching block 4, the blades 19 are fixedly arranged on the extending rod 18, the fixing sheets 20 are arranged at two ends of the blades 19, the guiding sheets 21 are arranged in a plurality, the guiding sheets 21 are respectively arranged on the blades 19, the extending rod 18 is provided with a drag reduction sheet 22, the guiding mechanism is provided with a plurality of guiding sheets, and each extending rod 18 is provided with the drag reduction sheet 22.
Example 2
Referring to fig. 1 to 5, in the case of embodiment 1, the joint block 4 is first mounted on the joint sleeve 3, then lubricating oil is injected through the communicating groove 15 in the lubricating bolt 5, the lubricating oil is flowed into the oil outlet 7 through the lubricating hole 17, and then the lubricating oil is injected into the joint block 4 and the joint sleeve 3 through the annular groove 8, so that when less friction occurs, no large noise is generated by the lubricating oil, and the degree of noise is reduced.
Example 3
Referring to fig. 1-5, on the basis of embodiment 2, since the blades 19 are provided with the plurality of guide vanes 21, air only slides along the guide vanes 21, and no turbulence is generated up and down, so that the friction resistance of the two is reduced, and the use effect is improved.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mechanism of making an uproar falls in aerogenerator, includes perpendicular pole (1), and perpendicular pole (1) are installed on external equipment, its characterized in that: be provided with lubricated mechanism and guiding mechanism on perpendicular pole (1), lubricated mechanism includes socket (2), laminating cover (3), laminating piece (4), lubricated bolt (5) and fixed establishment, socket (2) are installed on perpendicular pole (1), laminating cover (3) are installed on socket (2), laminating piece (4) joint is in laminating cover (3), fixed orifices (6) have been seted up on laminating piece (4), lubricated bolt (5) pass fixed orifices (6) threaded connection on laminating cover (3), oil outlet (7) and ring channel (8) have been seted up on laminating piece (4), oil outlet (7) intercommunication is on fixed orifices (6), ring channel (8) set up on laminating piece (4), and oil outlet (7) intercommunication is on ring channel (8), fixed establishment connects respectively on perpendicular pole (1) and external equipment.
2. The noise reduction mechanism for a wind turbine according to claim 1, wherein: the vertical rod (1) is provided with a fixing sleeve (9) and a fixing head (10), the fixing sleeve (9) is arranged on the vertical rod (1), and the fixing head (10) is arranged on the fixing sleeve (9).
3. The noise reduction mechanism for a wind turbine according to claim 2, wherein: the fixing mechanism comprises a pull rod (11) and a base (12), the base (12) is arranged on external equipment, and two ends of the pull rod (11) are respectively connected to the fixing head (10) and the base (12).
4. A noise reduction mechanism for a wind turbine according to claim 3, wherein: be equipped with rubber buffer (13) and sealing washer (14) on lubricating bolt (5), set up intercommunication groove (15) on lubricating bolt (5), intercommunication groove (15) are on the bearing, and rubber buffer (13) are installed in intercommunication groove (15), install sealing washer (14) on rubber buffer (13), set up seal groove (16) on intercommunication groove (15), sealing washer (14) are installed in seal groove (16).
5. The noise reduction mechanism for a wind turbine according to claim 1, wherein: lubrication holes (17) are formed in the lubrication bolt (5), the lubrication holes (17) are formed in a plurality of the lubrication holes, the lubrication holes are respectively formed in the side faces of the lubrication bolt (5), and each lubrication hole (17) is respectively communicated with the communication groove (15).
6. The noise reduction mechanism for a wind turbine according to claim 1, wherein: the guide mechanism comprises an extending rod (18), blades (19), fixing plates (20) and guide plates (21), wherein the extending rod (18) is arranged on the attaching block (4), the blades (19) are fixedly arranged on the extending rod (18), the fixing plates (20) are arranged at two ends of the blades (19), the guide plates (21) are arranged in a plurality, and the guide plates (21) are respectively arranged on the blades (19).
7. The noise reduction mechanism for a wind turbine according to claim 6, wherein: the anti-drag pieces (22) are arranged on the extending rods (18), the flow guide mechanisms are arranged in a plurality, and each extending rod (18) is provided with the anti-drag piece (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607919.8U CN220185286U (en) | 2023-06-25 | 2023-06-25 | Noise reduction mechanism for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321607919.8U CN220185286U (en) | 2023-06-25 | 2023-06-25 | Noise reduction mechanism for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185286U true CN220185286U (en) | 2023-12-15 |
Family
ID=89104531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321607919.8U Active CN220185286U (en) | 2023-06-25 | 2023-06-25 | Noise reduction mechanism for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185286U (en) |
-
2023
- 2023-06-25 CN CN202321607919.8U patent/CN220185286U/en active Active
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