CN219795468U - Bearing lubrication structure of wind driven generator - Google Patents
Bearing lubrication structure of wind driven generator Download PDFInfo
- Publication number
- CN219795468U CN219795468U CN202222774900.4U CN202222774900U CN219795468U CN 219795468 U CN219795468 U CN 219795468U CN 202222774900 U CN202222774900 U CN 202222774900U CN 219795468 U CN219795468 U CN 219795468U
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- Prior art keywords
- bearing
- fixed mounting
- main shaft
- lubricating oil
- oil tank
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- 238000005461 lubrication Methods 0.000 title claims description 12
- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000001050 lubricating effect Effects 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 43
- 238000007789 sealing Methods 0.000 claims description 8
- 239000010705 motor oil Substances 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 62
- 238000012423 maintenance Methods 0.000 abstract description 14
- 239000003973 paint Substances 0.000 abstract description 12
- 238000010248 power generation Methods 0.000 abstract description 6
- 238000001125 extrusion Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Sliding-Contact Bearings (AREA)
Abstract
The utility model discloses a bearing lubricating structure of a wind driven generator, which relates to the technical field of wind power generation and comprises a supporting column, wherein an engine shell is fixedly arranged at the upper end of the supporting column, a bearing is fixedly arranged in the engine shell, a main shaft is fixedly arranged at the inner ring of the bearing, a blade is fixedly arranged at one end of the main shaft, which is far away from the engine shell, a protective cover is fixedly arranged on the surface of the engine shell, and the main shaft rotates to penetrate through the engine shell and extends to the outside of the protective cover. This aerogenerator bearing lubricating structure, through the setting of this device, be convenient for paint lubricating oil to the bearing, guaranteed the lubricated effect of bearing, and then reduce the main shaft at pivoted frictional force, the device simultaneously can paint lubricating oil to the bearing voluntarily, reduces maintenance personal and need scramble and paint lubricating oil to the bearing, reduces maintenance personal's work load, improves maintenance personal's convenience.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a bearing lubrication structure of a wind power generator.
Background
Wind power generation is to convert kinetic energy of wind into electric energy, the wind is a pollution-free energy source, the wind is very environment-friendly by using the wind power generation, and the generated electric energy is very huge, so that more and more countries pay more attention to the wind power generation, the wind energy is taken as a clean renewable energy source and is more and more valued by all countries in the world, the amount of the wind energy is huge, the global wind energy is about 2.74 x 10 7MW, and the available wind energy is 2 x 10 7MW and is 10 times larger than the total amount of the water energy which can be developed and utilized on the earth.
When wind power generation is carried out, the wind power generator is required to be used, however, in order to facilitate the rotation of a main shaft on the wind power generator, a bearing is arranged on a shell, however, the bearing is used in the process of reducing the loss of energy sources and ensuring the rotation effect of the main shaft, and then lubricating oil can be smeared on the bearing, however, when the existing wind power generator is used, due to the fact that the wind power generator is higher, maintenance personnel climb inconveniently, lubricating oil is smeared on the bearing inconveniently, and the lubricating effect of the bearing is poor.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides a bearing lubrication structure of a wind driven generator, which can solve the problems of the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a aerogenerator bearing lubricating structure, includes the support column, the upper end fixed mounting of support column has the engine casing, the inside fixed mounting of engine casing has the bearing, the inner circle fixed mounting of bearing has the main shaft, the one end fixed mounting that the engine casing was kept away from to the main shaft has the blade, the fixed mounting has the protection casing on the surface of engine casing, the main shaft rotates and runs through the engine casing and extend to the outside of protection casing, the top fixed mounting of engine casing has the batch tank, the fixed mounting on the surface of batch tank has the connecting pipe that is linked together with the batch tank inside, the one end that the batch tank was kept away from to the connecting pipe is linked together with the protection casing.
Preferably, the inside sliding connection of oil storage tank has the slide bar, and the one end fixed mounting that the slide bar extends to the oil storage tank is inside has the stripper plate, and the stripper plate is at the inside sliding connection of oil storage tank, and the surface activity that the slide bar extends to the inside one end of oil storage tank has cup jointed the spring, the both ends of spring respectively with the top of stripper plate and the inner wall fixed connection of oil storage tank.
Preferably, the surface of the main shaft is fixedly provided with a smearing plate, and the smearing plate is rotationally connected in the protective cover.
Preferably, the smearing plate is obliquely arranged.
Preferably, a bracket is fixedly arranged in the connecting pipe, a push rod is connected in the bracket in a sliding manner, and a circular ring is fixedly sleeved on the surface of the push rod.
Preferably, the surface of the push rod is movably sleeved with an elastic spring, and two ends of the elastic spring are fixedly connected with the top of the circular ring and the bottom of the bracket respectively.
Preferably, the bottom of the push rod is fixedly provided with a round block, and the surface of the main shaft is fixedly provided with a push plate.
Preferably, a sealing plug in a round table shape is fixedly arranged at the upper end of the push rod, and a fixing block in a hollow round table shape is fixedly arranged in the connecting pipe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This aerogenerator bearing lubricating structure, through the setting of this device, be convenient for paint lubricating oil to the bearing, guaranteed the lubricated effect of bearing, and then reduce the main shaft at pivoted frictional force, the device simultaneously can paint lubricating oil to the bearing voluntarily, reduces maintenance personal and need scramble and paint lubricating oil to the bearing, reduces maintenance personal's work load, improves maintenance personal's convenience.
(2) This aerogenerator bearing lubricating structure, through the setting of this device, be convenient for paint lubricating oil to the bearing, guaranteed the lubricated effect of bearing, and then reduce the main shaft at pivoted frictional force, the device simultaneously can paint lubricating oil to the bearing voluntarily, reduces maintenance personal and need scramble and paint lubricating oil to the bearing, reduces maintenance personal's work load, improves maintenance personal's convenience.
(3) This aerogenerator bearing lubricating structure, owing to smear the board and be the slope form setting, be convenient for extrude lubricating oil, and then make the inside that lubricating oil abundant enters into the bearing, improve the effect of smearing lubricating oil, be convenient for make lubricating oil enter into the inside of bearing.
(4) This aerogenerator bearing lubricating structure, the inside lubricating oil that the board promoted the protection casing rotates, and then makes lubricating oil even scribble on the bearing, is convenient for carry out the dispersion with the inside lubricating oil of protection casing and scribble on the bearing, has guaranteed the effect that the lubricating oil was scribbled to the bearing, and it is inhomogeneous when avoiding the bearing to scribble the lubricating oil to appear, has guaranteed device pivoted smoothness.
(5) This aerogenerator bearing lubricating structure, when the inside injection lubricating oil to the protection casing, the stripper plate passes through the elasticity of spring and moves down, and then makes the slide bar slide in the inside of batch oil tank, and then makes the stripper plate extrude the inside lubricating oil of batch oil tank, and then makes the inside lubricating oil of batch oil tank advance the inside of protection casing through the connecting tube row, and then is convenient for carry the inside of protection casing with the inside lubricating oil of batch oil tank, guaranteed the smoothness degree of lubricating oil, prevent that lubricating oil from flowing unsmooth in the inside of connecting tube, guaranteed the conveying effect to lubricating oil.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a bearing lubrication structure of a wind turbine according to the present utility model;
FIG. 2 is an internal schematic view of the oil reservoir of the present utility model;
FIG. 3 is a schematic view of the interior of the shield of the present utility model;
fig. 4 is an internal schematic view of the connecting tube of the present utility model.
Reference numerals: 1. an engine housing; 2. an oil storage tank; 3. a slide bar; 4. a connecting pipe; 5. a protective cover; 6. a blade; 7. a spring; 8. an extrusion plate; 9. a bearing; 10. a push rod; 11. round blocks; 12. a main shaft; 13. a push plate; 14. a smearing plate; 15. a sealing plug; 16. a fixed block; 17. a bracket; 18. an elastic spring; 19. a circular ring; 20. and (5) supporting the column.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a aerogenerator bearing lubricating structure, including support column 20, the upper end fixed mounting of support column 20 has engine casing 1, the inside fixed mounting of engine casing 1 has bearing 9, the inner circle fixed mounting of bearing 9 has main shaft 12, the one end fixed mounting of main shaft 12 keeping away from engine casing 1 has blade 6, the fixed mounting has protection casing 5 on the surface of engine casing 1, main shaft 12 rotates and runs through engine casing 1 and extend to the outside of protection casing 5, the top fixed mounting of engine casing 1 has batch oil tank 2, the fixed mounting of surface of batch oil tank 2 has connecting pipe 4 that is linked together with the inside of batch oil tank 2, the one end that batch oil tank 2 was kept away from to connecting pipe 4 is linked together with protection casing 5.
Through the setting of oil storage tank 2, be convenient for store lubricating oil in the inside of oil storage tank 2, and then be convenient for store lubricating oil, when adding lubricating oil to the inside of oil storage tank 2, can adopt the mode of negative pressure to pour into lubricating oil into the inside of oil storage tank 2 through the pipeline, the pipeline can extend to the bottom of support column 20 simultaneously, and then need not the maintenance personal climbing support column 20, pour into lubricating oil to the inside of oil storage tank 2.
The inside sliding connection of batch oil tank 2 has slide bar 3, and slide bar 3 extends to the inside one end fixed mounting of batch oil tank 2 and has stripper plate 8, and stripper plate 8 at the inside sliding connection of batch oil tank 2, and the surface activity that slide bar 3 extends to the inside one end of batch oil tank 2 has cup jointed spring 7, and spring 7's both ends respectively with stripper plate 8 top and the inner wall fixed connection of batch oil tank 2.
When pouring into lubricating oil to the inside of protection casing 5, stripper plate 8 passes through spring 7's elasticity downwardly moving, and then makes slide bar 3 slide in the inside of batch oil tank 2, and then makes stripper plate 8 extrude the inside lubricating oil of batch oil tank 2, and then makes the inside lubricating oil of batch oil tank 2 discharge into the inside of protection casing 5 through connecting pipe 4, and then is convenient for carry the inside of protection casing 5 with the inside lubricating oil of batch oil tank 2, has guaranteed the smoothness of lubricating oil, prevents that lubricating oil from flowing unsmoothly in the inside of connecting pipe 4, has guaranteed the conveying effect to lubricating oil.
The surface of the main shaft 12 is fixedly provided with an smearing plate 14, the smearing plate 14 is rotationally connected in the protective cover 5, and the smearing plate 14 is obliquely arranged.
The blade 6 is driven to rotate through external wind power, the main shaft 12 is driven to rotate through the blade 6, the smearing plate 14 is driven to rotate in the protective cover 5, the smearing plate 14 is driven to push internal lubricating oil of the protective cover 5 to rotate, the lubricating oil is smeared on the bearing 9 uniformly, the lubricating oil inside the protective cover 5 is smeared on the bearing 9 in a dispersing manner, the effect of smearing the lubricating oil on the bearing 9 is guaranteed, the phenomenon that the lubricating oil is smeared on the bearing 9 is avoided, and the rotating smoothness of the device is guaranteed.
Because the smearing plate 14 is obliquely arranged, the lubricating oil is convenient to squeeze, and then the lubricating oil is enabled to fully enter the bearing 9, the lubricating oil smearing effect is improved, and the lubricating oil is enabled to enter the bearing 9 conveniently.
The inside fixed mounting of connecting pipe 4 has support 17, the inside sliding connection of support 17 has push rod 10, the fixed ring 19 that has cup jointed on the surface of push rod 10, the activity has cup jointed elastic spring 18 on the surface of push rod 10, the both ends of elastic spring 18 respectively with the top of ring 19 and the bottom fixed connection of support 17, the bottom fixed mounting of push rod 10 has button 11, the fixed mounting has push pedal 13 on the surface of main shaft 12, the upper end fixed mounting of push rod 10 has the sealing plug 15 of shape for the round platform form, the inside fixed mounting of connecting pipe 4 has fixed block 16, the shape of fixed block 16 is hollow round platform form.
When the main shaft 12 rotates, the push plate 13 can be made to rotate, when the push plate 13 rotates, the push plate 13 can be in contact with the round block 11, and then the push plate 13 is inclined, so that the push plate 13 extrudes the round block 11 and the push rod 10, and then the push rod 10 moves upwards, the ring 19 is driven to move upwards to extrude the elastic spring 18, and then the sealing plug 15 moves upwards, and then the sealing plug 15 does not seal an opening on the fixed block 16, at the moment, the extruding plate 8 enables the extruding plate 8 to move downwards through the elastic force of the spring 7, and then the lubricating oil inside the oil storage tank 2 is extruded into the inside of the connecting pipe 4 through the extruding plate 8, the lubricating oil is conveniently and quantitatively injected into the inside of the protecting cover 5 through the connecting pipe 4, the waste of the lubricating oil is reduced, meanwhile, the lubricating oil is intermittently conveyed to the inside of the protecting cover 5, and the utilization rate of the lubricating oil is improved.
Through the setting of this device, be convenient for paint lubricating oil to bearing 9, guaranteed the lubricated effect of bearing 9, and then reduce main shaft 12 at pivoted frictional force, the device can paint lubricating oil to bearing 9 voluntarily simultaneously, reduces maintenance personal and need scramble and paint lubricating oil to bearing 9, reduces maintenance personal's work load, improves maintenance personal's convenience.
Working principle:
when pouring in lubricating oil into the inside of the protective cover 5, the extruding plate 8 moves downwards through the elastic force of the spring 7, so that the sliding rod 3 slides in the oil storage tank 2, the extruding plate 8 extrudes the lubricating oil in the oil storage tank 2, and the lubricating oil in the oil storage tank 2 is discharged into the inside of the protective cover 5 through the connecting pipe 4.
When the main shaft 12 rotates, the push plate 13 can be made to rotate, when the push plate 13 rotates, the push plate 13 can be in contact with the round block 11, and then the push plate 13 is inclined, so that the push plate 13 extrudes the round block 11 and the push rod 10, and then the push rod 10 moves upwards, the ring 19 is driven to move upwards to extrude the elastic spring 18, and then the sealing plug 15 moves upwards, and then the sealing plug 15 does not seal an opening on the fixed block 16, at the moment, the extrusion plate 8 enables the extrusion plate 8 to move downwards through the elastic force of the spring 7, and then the lubricating oil inside the oil storage tank 2 is extruded into the inside of the connecting pipe 4 through the extrusion plate 8, the lubricating oil is conveniently and quantitatively injected into the inside of the protective cover 5 through the connecting pipe 4, and the waste of the lubricating oil is reduced.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. Bearing lubricating structure of wind-driven generator, including support column (20), its characterized in that: the utility model discloses a motor oil storage device, including support column (20), engine casing (1) is fixed mounting in the upper end of support column (20), the inside fixed mounting of engine casing (1) has bearing (9), the inner circle fixed mounting of bearing (9) has main shaft (12), the one end fixed mounting that main shaft (12) kept away from engine casing (1) has blade (6), the fixed mounting on the surface of engine casing (1) has protection casing (5), main shaft (12) rotate and run through engine casing (1) and extend to the outside of protection casing (5), the top fixed mounting of engine casing (1) has batch oil tank (2), the fixed mounting of surface of batch oil tank (2) has connecting pipe (4) with inside being linked together of batch oil tank (2), the one end that batch oil tank (2) was kept away from to connecting pipe (4) is linked together with protection casing (5).
2. The wind turbine bearing lubrication structure according to claim 1, wherein: inside sliding connection of batch oil tank (2) has slide bar (3), and one end fixed mounting that slide bar (3) extend to batch oil tank (2) is inside has stripper plate (8), and stripper plate (8) at the inside sliding connection of batch oil tank (2), and spring (7) have been cup jointed in the surface activity of slide bar (3) extension to the inside one end of batch oil tank (2), the both ends of spring (7) respectively with the top of stripper plate (8) and the inner wall fixed connection of batch oil tank (2).
3. The wind turbine bearing lubrication structure according to claim 2, wherein: the surface of the main shaft (12) is fixedly provided with an smearing plate (14), and the smearing plate (14) is rotationally connected in the protective cover (5).
4. A wind turbine bearing lubrication structure according to claim 3, wherein: the smearing plate (14) is obliquely arranged.
5. The wind turbine bearing lubrication structure according to claim 4, wherein: the inside fixed mounting of connecting pipe (4) has support (17), and the inside sliding connection of support (17) has push rod (10), has fixedly cup jointed ring (19) on the surface of push rod (10).
6. The wind turbine bearing lubrication structure according to claim 5, wherein: elastic springs (18) are movably sleeved on the surface of the push rod (10), and two ends of each elastic spring (18) are fixedly connected with the top of the circular ring (19) and the bottom of the bracket (17) respectively.
7. The wind turbine bearing lubrication structure according to claim 6, wherein: the bottom of the push rod (10) is fixedly provided with a round block (11), and the surface of the main shaft (12) is fixedly provided with a push plate (13).
8. The wind turbine bearing lubrication structure of claim 7, wherein: the upper end of the push rod (10) is fixedly provided with a sealing plug (15) in a round table shape, the inside of the connecting pipe (4) is fixedly provided with a fixing block (16), and the shape of the fixing block (16) is a hollow round table shape.
Priority Applications (1)
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CN202222774900.4U CN219795468U (en) | 2022-10-21 | 2022-10-21 | Bearing lubrication structure of wind driven generator |
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CN202222774900.4U CN219795468U (en) | 2022-10-21 | 2022-10-21 | Bearing lubrication structure of wind driven generator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117989066A (en) * | 2024-03-22 | 2024-05-07 | 西安风创能源科技有限公司 | Offshore wind driven generator with protection function |
-
2022
- 2022-10-21 CN CN202222774900.4U patent/CN219795468U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117989066A (en) * | 2024-03-22 | 2024-05-07 | 西安风创能源科技有限公司 | Offshore wind driven generator with protection function |
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