CN212928073U - Wind generating set shaft coupling cover and wind generating set - Google Patents
Wind generating set shaft coupling cover and wind generating set Download PDFInfo
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- CN212928073U CN212928073U CN202020995710.3U CN202020995710U CN212928073U CN 212928073 U CN212928073 U CN 212928073U CN 202020995710 U CN202020995710 U CN 202020995710U CN 212928073 U CN212928073 U CN 212928073U
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- cover body
- front cover
- rear cover
- connecting pieces
- wind turbine
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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 discloses a wind generating set shaft coupling cover, include: a front cover body and a rear cover body; the edge of the end face of one end of the front cover body, which is far away from the rear cover body, is provided with a plurality of first connecting pieces, and the first connecting pieces extend towards the outer side of the front cover body; the edge of the end face of one end of the rear cover body, which is far away from the front cover body, is provided with a plurality of second connecting pieces, and the second connecting pieces extend to the outer side of the rear cover body; the rear cover body can be inserted into the front cover body, can move relative to the front cover body and is fixed at a preset position, wherein the preset position corresponds to the plugging depth. A wind generating set is also disclosed. The connecting pieces are respectively arranged on the front cover body and the rear cover body of the coupler, so that the coupler cover can be directly connected with the generator and the gear box, the supporting frames are reduced, the weight of the coupler cover is reduced, and the volume of the coupler is reduced; meanwhile, the front cover body and the rear cover body are movably connected, so that the applicability of the coupler cover to different couplers is improved.
Description
Technical Field
The utility model relates to a wind power generation equipment technical field, in particular to wind generating set shaft coupling cover and wind generating set.
Background
Along with the development of the society, people have stronger demand on renewable clean energy, wind energy brings a new opportunity for energy development of the current society, a wind generating set can realize conversion between wind energy and electric energy, and a coupler protective cover is an indispensable important component of the wind generating set, is used for isolating contact between personnel and objects and a high-speed shaft of the wind generating set and belongs to a safety protection part. For the coupler protective cover, the main technical requirements are simple assembly, disassembly and adjustment, convenience for maintaining the coupler, good universality, small occupied space and the like.
In patent 201621173953.9 (title: coupling shield), as shown in fig. 1 and 2, the patent provides a coupling shield which mainly solves the technical problems of narrow protection range and poor universality of the shield. However, the patent does not have a coupler maintenance window, so that coupler maintenance and turning are inconvenient; in addition, the lower supporting beam structure adopted by the patent has the defects of large occupied space, unadjustable vertical direction, high cost and the like.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a wind generating set shaft coupling cover and wind generating set, through set up the connecting piece respectively on the front cover body and the back cover body of shaft coupling, make the shaft coupling cover can directly be connected with generator and gear box, reduced the support frame, reduced the weight of shaft coupling cover, reduced the volume of shaft coupling; meanwhile, the front cover body and the rear cover body are movably connected, so that the applicability of the coupler cover to different couplers is improved.
In order to solve the technical problem, a first aspect of the embodiments of the present invention provides a wind generating set coupling cover, including: a front cover body and a rear cover body;
a plurality of first connecting pieces are arranged on the edge of the end face of one end, far away from the rear cover body, of the front cover body, and extend towards the outer side of the front cover body;
the edge of the end face of one end of the rear cover body, which is far away from the front cover body, is provided with a plurality of second connecting pieces, and the second connecting pieces extend towards the outer side of the rear cover body;
the rear cover body can be inserted into the front cover body, can move relative to the front cover body and is fixed at a preset position, wherein the preset position corresponds to the inserting depth.
Further, the front cover includes: the first front cover body and the second front cover body are detachably connected;
a plurality of first connecting pieces are arranged on the outer side of the end face of one end of the first front cover body, which is far away from the rear cover body;
and a plurality of first connecting pieces are arranged on the outer side of the end face of one end of the second front cover body, which is far away from the rear cover body.
Further, the rear cover includes: the first rear cover body and the second rear cover body are detachably connected;
a plurality of second connecting pieces are arranged on the outer side of the end face of one end of the first rear cover body, which is far away from the front cover body;
and a plurality of second connecting pieces are arranged on the outer side of the end face of one end of the second rear cover body, which is far away from the front cover body.
Furthermore, a plurality of maintenance windows are arranged on the surface of the front cover body and/or the rear cover body;
the maintenance window covers are provided with maintenance cover plates;
the maintenance cover plate is detachably connected with the front cover body and/or the rear cover body.
Further, the maintenance cover plate is made of transparent materials.
Furthermore, two sides of the maintenance window are provided with connecting rib plates;
the maintenance cover plate is detachably connected with the connecting rib plate.
Further, the front cover body and the rear cover body are connected through a shock absorption connecting piece.
Further, the shock absorption connecting piece is a rubber gasket.
Furthermore, the first connecting piece and/or the second connecting piece are/is provided with a connecting hole;
the connecting hole is a waist-shaped hole.
Accordingly, a second aspect of the embodiments of the present invention provides a wind turbine generator system, including any one of the above-mentioned wind turbine generator system coupling covers.
The embodiment of the utility model provides an above-mentioned technical scheme has following profitable technological effect:
the connecting pieces are respectively arranged on the front cover body and the rear cover body of the coupler, so that the coupler cover can be directly connected with the generator and the gear box, the supporting frames are reduced, the weight of the coupler cover is reduced, and the volume of the coupler is reduced; meanwhile, the front cover body and the rear cover body are movably connected, so that the applicability of the coupler cover to different couplers is improved.
Drawings
FIG. 1 is a schematic view of a prior art wind turbine generator system;
FIG. 2 is a schematic view of a prior art coupling housing construction;
fig. 3 is a schematic structural diagram of a coupling cover according to an embodiment of the present invention;
fig. 4 is a schematic view of a rear cover according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a wind turbine generator system according to an embodiment of the present invention.
Reference numerals:
1. the device comprises a front cover body, 11, a first connecting piece, 2, a rear cover body, 21, a second connecting piece, 22, a maintenance window, 23, a maintenance cover plate, 24, a connecting rib plate, 3 and a damping connecting piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Fig. 3 is a schematic structural diagram of a coupling cover according to an embodiment of the present invention.
Referring to fig. 3, a first aspect of the embodiment of the present invention provides a wind turbine generator system coupling cover, including: a front cover 1 and a rear cover 2. The end face edge of one end of the front cover body 1 far away from the rear cover body 2 is provided with a plurality of first connecting pieces 11, and the first connecting pieces 11 extend towards the outer side of the front cover body 1. The rear cover body 2 is far away from the edge of the end face of one end of the front cover body 1 and is provided with a plurality of second connecting pieces 21, and the second connecting pieces 21 extend towards the outer side of the rear cover body 2. Furthermore, the rear housing 2 can be inserted into the front housing 1 and can be moved relative to the front housing 1 and fixed in a predetermined position, wherein the predetermined position corresponds to the insertion depth.
According to the technical scheme, the connecting pieces are respectively arranged on the front cover body 1 and the rear cover body 2 of the coupler, and the coupler cover can be directly connected with the generator and the gear box by adopting a cantilever type structure, so that the supporting frames are reduced, the weight of the coupler cover is reduced, and the volume of the coupler is reduced; meanwhile, the front cover body 1 and the rear cover body 2 are movably connected, so that the applicability of the coupler cover to different couplers is improved.
Specifically, the front cover 1 includes: the first front cover body and the second front cover body are detachably connected; a plurality of first connecting pieces 11 are arranged on the outer side of the end face of one end of the first front cover body far away from the rear cover body 2; a plurality of first connecting pieces 11 are arranged on the outer side of the end face of one end of the second front cover body far away from the rear cover body 2. The front cover body is the first front cover body and the second front cover body which are connected through the bolts, so that the operation convenience of the front cover body in the assembling and disassembling process is improved.
Specifically, the rear cover 2 includes: the first rear cover body and the second rear cover body are detachably connected; a plurality of second connecting pieces 21 are arranged on the outer side of the end face of one end of the first rear cover body far away from the front cover body 1. A plurality of second connecting pieces 21 are arranged on the outer side of the end face of one end of the second rear cover body far away from the front cover body 1. The rear cover body is arranged into the first rear cover body and the second rear cover body which are connected through the bolt, so that the operation convenience of the rear cover body in the assembling and disassembling process is improved.
Optionally, the first front cover body, the second front cover body, the first rear cover body and the second rear cover body can be formed by bending and welding thin steel plates, and the device has the advantages of being simple in structure, stable and the like, convenient to install and debug, light in weight and low in cost. The whole length of the coupling cover can be adjusted in a telescopic mode, and the coupling cover can be suitable for couplings of different models.
Fig. 4 is a schematic view of a rear cover according to an embodiment of the present invention.
Optionally, referring to fig. 4, the surface of the rear cover 2 is provided with a plurality of maintenance windows 22. A plurality of maintenance windows 22 are covered with maintenance cover plates 23; the service cover 23 is detachably connected to the rear housing 2. Through the maintenance window, the running condition of the coupler can be directly observed, so that problems can be found in time and can be rapidly treated.
Similarly, the front cover 1 is also provided with a plurality of maintenance windows 22 on its surface. A plurality of maintenance windows 22 are covered with maintenance cover plates 23; the maintenance cover 23 is detachably connected to the front housing 1. Through the maintenance window 22, the running condition of the coupler can be observed, so that problems can be found in time and can be treated quickly.
When the coupler needs to be maintained or needs to be turned, only the maintenance window 22 needs to be opened, the whole coupler cover does not need to be detached, the workload of coupler maintenance is reduced, the working convenience is improved, and the coupler is convenient, quick and time-saving and labor-saving.
Optionally, the maintenance cover 23 is a transparent material. Preferably, the service cover 23 is a PVC material. The maintenance cover plate 23 is made of transparent materials, the maintenance cover plate 23 does not need to be opened, and the running condition of the coupler can be observed conveniently and directly.
Two sides of the maintenance window 22 are provided with connecting rib plates 24; the maintenance cover plate 23 is detachably connected with the connecting rib plate 24 through bolts. By the connecting rib plates 24, the structural strength of the front cover body 1 and the rear cover body 2 near the maintenance window 22 is improved, and the service life of the coupling cover is prolonged.
Optionally, in order to reduce the influence of vibration between the front cover 1 and the rear cover 2, the front cover 1 and the rear cover 2 are connected by a shock absorbing connector 3. Preferably, the shock absorbing connector 3 is a rubber washer. The rubber gasket can ensure the sealing performance of the connecting position of the front cover body 1 and the rear cover body 2, and reduce the damage to the coupler caused by the entering of foreign matters into the coupler cover in daily use; the influence of vibration between the front cover body 1 and the rear cover body 2 can be reduced, the service life of the coupling cover is prolonged, and the safety and the service life of the wind generating set are improved.
Specifically, the first connecting piece 11 and/or the second connecting piece 21 are provided with connecting holes; the connecting hole is a waist-shaped hole. The connecting holes in the first connecting piece 11 and the second connecting piece 21 are kidney-shaped holes, so that the adaptability of the coupling cover to various types of couplings is improved, and the connecting positions of the couplings, the generator and the gearbox can be adjusted according to the specific sizes of the couplings.
The embodiment of the utility model provides an in, scalable connection through the front shroud body and the back shroud body, and the waist type jogged joint mode through first connecting piece and second connecting piece for the coupling cover can all have the accommodation space of certain range at axial length and circumference length, makes it possess the adaptability that adapts to different model shaft couplings, has improved the suitability and the economic nature of coupling cover.
Fig. 5 is a schematic structural view of a wind turbine generator system according to an embodiment of the present invention.
Referring to fig. 5, a second aspect of the embodiment of the present invention provides a wind turbine generator system, including any one of the above wind turbine generator system coupling covers.
In the embodiment of the utility model, the generator and the gear box of the wind generating set are connected by the shaft coupling and are respectively positioned on the rear frame and the main frame; a coupling cover surrounds the coupling to protect the coupling. The front cover body of the coupling cover is fixedly connected with the generator through bolts, and the rear cover body is fixedly connected with the gear box through bolts. In addition, the coupling cover adopts a cantilever structure, a lower support frame fixedly connected with a main frame of the wind generating set is not needed, the use of a steel beam part in the lower support frame is avoided, and the weight and the volume of the coupling cover are reduced.
The embodiment of the utility model provides a aim at protecting a wind generating set shaft coupling cover, include: a front cover body and a rear cover body; the edge of the end face of one end of the front cover body, which is far away from the rear cover body, is provided with a plurality of first connecting pieces, and the first connecting pieces extend towards the outer side of the front cover body; the edge of the end face of one end of the rear cover body, which is far away from the front cover body, is provided with a plurality of second connecting pieces, and the second connecting pieces extend to the outer side of the rear cover body; the rear cover body can be inserted into the front cover body, can move relative to the front cover body and is fixed at a preset position, wherein the preset position corresponds to the plugging depth. A wind generating set is also protected. The technical scheme has the following effects:
the connecting pieces are respectively arranged on the front cover body and the rear cover body of the coupler, so that the coupler cover can be directly connected with the generator and the gear box, the supporting frames are reduced, the weight of the coupler cover is reduced, and the volume of the coupler is reduced; meanwhile, the front cover body and the rear cover body are movably connected, so that the applicability of the coupler cover to different couplers is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A wind generating set shaft coupling cover, characterized by includes: a front cover body and a rear cover body;
a plurality of first connecting pieces are arranged on the edge of the end face of one end, far away from the rear cover body, of the front cover body, and extend towards the outer side of the front cover body;
the edge of the end face of one end of the rear cover body, which is far away from the front cover body, is provided with a plurality of second connecting pieces, and the second connecting pieces extend towards the outer side of the rear cover body;
the rear cover body can be inserted into the front cover body, can move relative to the front cover body and is fixed at a preset position, wherein the preset position corresponds to the inserting depth.
2. The wind turbine generator set coupling cover according to claim 1,
the front cover body includes: the first front cover body and the second front cover body are detachably connected;
a plurality of first connecting pieces are arranged on the outer side of the end face of one end of the first front cover body, which is far away from the rear cover body;
and a plurality of first connecting pieces are arranged on the outer side of the end face of one end of the second front cover body, which is far away from the rear cover body.
3. The wind turbine generator set coupling cover according to claim 1,
the rear cover body includes: the first rear cover body and the second rear cover body are detachably connected;
a plurality of second connecting pieces are arranged on the outer side of the end face of one end of the first rear cover body, which is far away from the front cover body;
and a plurality of second connecting pieces are arranged on the outer side of the end face of one end of the second rear cover body, which is far away from the front cover body.
4. The wind turbine generator set coupling cover according to claim 1,
the surface of the front cover body and/or the rear cover body is provided with a plurality of maintenance windows;
the maintenance window covers are provided with maintenance cover plates;
the maintenance cover plate is detachably connected with the front cover body and/or the rear cover body.
5. The wind turbine generator set coupling cover according to claim 4,
the maintenance cover plate is made of transparent materials.
6. The wind turbine generator set coupling cover according to claim 4,
connecting rib plates are arranged on two sides of the maintenance window;
the maintenance cover plate is detachably connected with the connecting rib plate.
7. The wind turbine generator set coupling cover according to claim 1,
the front cover body and the rear cover body are connected through a damping connecting piece.
8. The wind turbine generator set coupling cover according to claim 7,
the shock absorption connecting piece is a rubber gasket.
9. The wind turbine generator set coupling cover according to claim 1,
the first connecting piece and/or the second connecting piece are/is provided with a connecting hole;
the connecting hole is a waist-shaped hole.
10. A wind turbine generator system comprising a wind turbine generator system coupling cover according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995710.3U CN212928073U (en) | 2020-06-03 | 2020-06-03 | Wind generating set shaft coupling cover and wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020995710.3U CN212928073U (en) | 2020-06-03 | 2020-06-03 | Wind generating set shaft coupling cover and wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212928073U true CN212928073U (en) | 2021-04-09 |
Family
ID=75319342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020995710.3U Active CN212928073U (en) | 2020-06-03 | 2020-06-03 | Wind generating set shaft coupling cover and wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212928073U (en) |
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2020
- 2020-06-03 CN CN202020995710.3U patent/CN212928073U/en active Active
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