CN220204440U - Bearing fixing shaft sleeve for offshore wind power equipment - Google Patents
Bearing fixing shaft sleeve for offshore wind power equipment Download PDFInfo
- Publication number
- CN220204440U CN220204440U CN202321402502.8U CN202321402502U CN220204440U CN 220204440 U CN220204440 U CN 220204440U CN 202321402502 U CN202321402502 U CN 202321402502U CN 220204440 U CN220204440 U CN 220204440U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- sleeve
- wind power
- axle sleeve
- bolt
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 25
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Support Of The Bearing (AREA)
Abstract
The utility model discloses a bearing fixing shaft sleeve for offshore wind power equipment, which comprises an inner shaft sleeve, an outer shaft sleeve and an elastic piece, wherein the elastic piece is positioned between the inner shaft sleeve and the outer shaft sleeve, at least one inner convex ring is arranged on the inner side of the elastic piece, at least one outer convex ring is arranged on the outer side of the elastic piece, the outer convex ring is embedded in a first concave ring of the outer shaft sleeve, the inner convex ring is embedded in a second concave ring of the inner shaft sleeve, one end of the elastic piece is provided with a first connecting edge and a second connecting edge, the first connecting edge is connected to the outer shaft sleeve through a first bolt, and the second connecting edge is connected to the inner shaft sleeve through a second bolt. The utility model can solve the problems that the shaft sleeve cannot be normally used and even the service life is reduced because the shaft sleeve has insufficient deformation space when the shaft sleeve expands with heat and contracts with cold.
Description
Technical Field
The utility model relates to the technical field of shaft sleeves, in particular to a bearing fixing shaft sleeve for offshore wind power equipment.
Background
The wind power generation device has the advantages that the offshore wind energy resources in China are rich, the effective wind energy density of the southeast coast and islands nearby is more than 200-300 watts/square meter, china is in a key stage of economic development transformation and upgrading, the requirements on energy sources, particularly clean energy sources, are huge, the wind power generator enables the commonly used power generation equipment, the wind power generator converts wind energy into mechanical power, the mechanical power drives a rotor to rotate, and finally, the power equipment outputs alternating current. Wind power generators often require bushings for use.
When the existing shaft sleeve is used, the purpose of buffering cannot be achieved, the temperature difference between day and night at sea is large, and when the shaft sleeve is subjected to thermal expansion and cold contraction, enough deformation space is not available, so that the shaft sleeve cannot be used normally, and even the service life is reduced.
Disclosure of Invention
The utility model aims at: in order to solve the problem that the shaft sleeve cannot be used normally even the service life is reduced due to insufficient deformation space when the shaft sleeve expands with heat and contracts with cold, the bearing fixing shaft sleeve for the offshore wind power equipment is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a fixed axle sleeve of bearing for marine wind power equipment, its includes interior axle sleeve, outer axle sleeve and elastic component, the elastic component is located interior axle sleeve with between the outer axle sleeve, the inboard of elastic component is provided with at least one interior bulge loop, the outside of elastic component is provided with at least one outer bulge loop, the bulge loop inlay in the first concave ring of outer axle sleeve, interior bulge loop inlay with in the second concave ring of interior axle sleeve, the one end of elastic component is provided with first connection limit and second connection limit, first connection limit is in through first bolted connection on the outer axle sleeve, the second connection limit is in through second bolted connection on the interior axle sleeve.
As a further description of the above technical solution:
the outer shaft sleeve is provided with a first screw hole, the first bolt penetrates through the first connecting edge to enter the first screw hole, and the first bolt is in threaded connection with internal threads on the first screw hole.
As a further description of the above technical solution:
the outer convex ring is provided with a second screw hole, and the first bolt penetrates through the second screw hole.
As a further description of the above technical solution:
the inner shaft sleeve is characterized in that an oil guiding groove is formed in the inner wall of the inner shaft sleeve, an oil filling hole is formed in the inner shaft sleeve, and the oil filling hole is communicated with the oil guiding groove.
As a further description of the above technical solution:
the oil guiding groove comprises an annular oil guiding groove and a strip-shaped oil guiding groove, and the strip-shaped oil guiding groove and the annular oil guiding groove are communicated with each other.
As a further description of the above technical solution:
the elastic member is made of rubber.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the elastic piece is arranged between the inner shaft sleeve and the outer shaft sleeve, so that the elastic piece can provide a deformation space, and the deformation space can be counteracted when the inner shaft sleeve and the outer shaft sleeve expand with heat and contract with cold, so that the shaft sleeve can be prevented from being blocked, or the bearing can not be normally used due to the fact that the gap between the shaft sleeve and the bearing is enlarged.
2. According to the utility model, the inner shaft sleeve, the outer shaft sleeve and the elastic piece can be fixed more firmly and stably through the inner convex ring, the outer convex ring, the first concave ring and the second concave ring, and meanwhile, the fixed stability of the elastic piece can be further improved through the first connecting edge and the second connecting edge, wherein the first connecting edge is connected to the outer shaft sleeve through the first bolt, and the second connecting edge is connected to the inner shaft sleeve through the second bolt.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a bearing fixing sleeve for an offshore wind plant.
Fig. 2 is a perspective view of a bearing fixing sleeve for an offshore wind plant.
Fig. 3 is an enlarged view of a portion a in fig. 1.
Legend description:
1. an inner sleeve; 2. an outer sleeve; 21. a first concave ring; 3. an elastic member; 31. a first connecting edge; 32. a second connecting edge; 4. an inner convex ring; 5. an outer convex ring; 6. a second concave ring; 7. a first bolt; 8. a second bolt; 9. a first screw hole; 10. a second screw hole; 11. a fuel filler hole; 12. an oil guiding groove; 121. an annular oil guide groove; 122. a strip-shaped oil guide groove.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a fixed axle sleeve of bearing for marine wind power equipment, includes interior axle sleeve 1, outer axle sleeve 2 and elastic component 3, elastic component 3 is located interior axle sleeve 1 with between the outer axle sleeve, the inboard of elastic component 3 is provided with at least one interior bulge loop 4, the outside of elastic component 3 is provided with at least one outer bulge loop 5, the bulge loop 5 inlay in the first concave ring 21 of outer axle sleeve 2, interior bulge loop 4 inlay with in the second concave ring 6 of interior axle sleeve 1, the one end of elastic component 3 is provided with first connecting limit 31 and second connecting limit 32, first connecting limit 31 is connected through first bolt 7 on the outer axle sleeve 2, second connecting limit 32 is connected through second bolt 8 on the interior axle sleeve 1.
The outer sleeve 2 is provided with a first screw hole 9, the first bolt 7 passes through the first connecting edge 31 to enter the first screw hole 9, and the first bolt 7 is in threaded connection with internal threads on the first screw hole 9. This facilitates the mounting of the first bolt.
The outer convex ring 5 is provided with a second screw hole 10, and the first bolt 7 is arranged in the second screw hole 10 in a penetrating way. Thus, the outer convex ring can be fixed, and the connection stability of the elastic piece can be improved.
An oil guide groove 12 is formed in the inner wall of the inner sleeve 1, an oil filling hole 11 is formed in the inner sleeve 1, and the oil filling hole 11 is communicated with the oil guide groove 12. The oil guiding groove 12 comprises an annular oil guiding groove 121 and a strip-shaped oil guiding groove 122, and the strip-shaped oil guiding groove 121 and the annular oil guiding groove 121 are communicated with each other. Lubricating oil can be injected into the shaft sleeve, so that the service performance of the oil-filled type oil-filled sleeve is improved, and an oil plug (not shown) is arranged on the oil-filled hole.
The elastic member 3 is made of rubber. Specifically, the rubber is neoprene.
The working principle is that the elastic piece is arranged between the inner shaft sleeve and the outer shaft sleeve, the elastic piece can provide a deformation space, and when the inner shaft sleeve and the outer shaft sleeve expand with heat and contract with cold, the deformation space can be counteracted, so that the shaft sleeve can be prevented from being blocked, or the bearing can not be normally used due to the fact that the gap between the shaft sleeve and the bearing is enlarged, the elastic piece is made of plastic, the transmission of sound can be reduced, and the purpose of noise reduction can be achieved. Through interior bulge loop, outer bulge loop, first concave ring and the second concave ring that set up, can make interior axle sleeve, outer axle sleeve and elastic component fixed more firmly stable, simultaneously through the first connection limit and the second connection limit that set up, first connection limit passes through first bolted connection on outer axle sleeve, and second connection limit passes through second bolted connection on interior axle sleeve, can be further improve the fixed stability of elastic component.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a fixed axle sleeve of bearing for marine wind power equipment, its characterized in that includes interior axle sleeve (1), outer axle sleeve (2) and elastic component (3), elastic component (3) are located interior axle sleeve (1) with between the outer axle sleeve, the inboard of elastic component (3) is provided with at least one interior bulge loop (4), the outside of elastic component (3) is provided with at least one outer bulge loop (5), outer bulge loop (5) inlay in first concave ring (21) of outer axle sleeve (2), interior bulge loop (4) inlay with in second concave ring (6) of interior axle sleeve (1), one end of elastic component (3) is provided with first connecting limit (31) and second connecting limit (32), first connecting limit (31) are connected through first bolt (7) on outer axle sleeve (2), interior axle (32) are connected through second bolt (8) on cover (1).
2. Bearing fixing sleeve for offshore wind power equipment according to claim 1, characterized in that a first screw hole (9) is arranged on the outer sleeve (2), the first bolt (7) passes through the first connecting edge (31) to enter the first screw hole (9), and the first bolt (7) is in threaded connection with an internal thread on the first screw hole (9).
3. Bearing fixing sleeve for offshore wind power equipment according to claim 1, characterized in that the outer convex ring (5) is provided with a second screw hole (10), and the first bolt (7) is penetrated in the second screw hole (10).
4. The bearing fixing shaft sleeve for the offshore wind power equipment according to claim 1, wherein an oil guide groove (12) is formed in the inner wall of the inner shaft sleeve (1), an oil filling hole (11) is formed in the inner shaft sleeve (1), and the oil filling hole (11) is communicated with the oil guide groove (12).
5. A bearing fixing sleeve for a marine wind power plant according to claim 4, characterized in that the oil guiding groove (12) comprises an annular oil guiding groove (121) and a strip-shaped oil guiding groove (122), and the strip-shaped oil guiding groove (121) and the annular oil guiding groove (121) are communicated with each other.
6. Bearing fixing sleeve for offshore wind power installations according to claim 1, characterized in that the elastic element (3) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321402502.8U CN220204440U (en) | 2023-06-05 | 2023-06-05 | Bearing fixing shaft sleeve for offshore wind power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321402502.8U CN220204440U (en) | 2023-06-05 | 2023-06-05 | Bearing fixing shaft sleeve for offshore wind power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220204440U true CN220204440U (en) | 2023-12-19 |
Family
ID=89141328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321402502.8U Active CN220204440U (en) | 2023-06-05 | 2023-06-05 | Bearing fixing shaft sleeve for offshore wind power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220204440U (en) |
-
2023
- 2023-06-05 CN CN202321402502.8U patent/CN220204440U/en active Active
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