CN216477695U - Welding structure aerogenerator main frame - Google Patents
Welding structure aerogenerator main frame Download PDFInfo
- Publication number
- CN216477695U CN216477695U CN202122753111.8U CN202122753111U CN216477695U CN 216477695 U CN216477695 U CN 216477695U CN 202122753111 U CN202122753111 U CN 202122753111U CN 216477695 U CN216477695 U CN 216477695U
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- plate
- mounting
- bearing seat
- bottom plate
- bearing
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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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- 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
- Y02E10/728—Onshore wind turbines
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a main frame of a wind driven generator with a welded structure, which relates to the technical field of main frames of wind driven generators with welded structures and comprises a bottom plate, wherein a yaw bearing mounting flange is arranged on the bottom surface of the bottom plate, a passage opening is formed in the bottom surface of the bottom plate, a plurality of yaw brake mounting plates are fixedly mounted on the bottom surface of the bottom plate, a yaw bearing mounting flange is fixedly mounted on one side of the bottom plate, a U-shaped mounting plate is arranged above one side of the bottom plate, one side of the mounting plate is fixedly connected with the yaw bearing mounting flange, a bearing seat mounting plate is fixedly mounted on the other side of the mounting plate, the bearing seat mounting plate is obliquely arranged, and the left side of the bearing seat mounting plate is higher than the right side of the bearing seat mounting plate. The welding structure of the main frame of the permanent magnet direct-drive wind generating set is reasonable in structural design and convenient to use, the trial production cost of a prototype can be obviously reduced by the main frame of the welding structure, the project period from research and development to production is shortened, and the problem that the size of the main frame is overlarge when the permanent magnet direct-drive wind generating set adopts an inner rotor generator is well solved.
Description
Technical Field
The utility model relates to the technical field of a wind driven generator main frame with a welded structure, in particular to a wind driven generator main frame with a welded structure.
Background
The main frame of the wind generating set is usually of a casting structure and is suitable for mass production. However, the casting mold has high cost and long development period, thereby restricting the research and development speed of new products and being not beneficial to cost control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a main frame of a wind driven generator with a welded structure, which aims to overcome the defects in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: comprises a bottom plate, a yaw bearing mounting flange is arranged on the bottom surface of the bottom plate, a passage opening is formed in the bottom surface of the bottom plate, a plurality of yaw brake mounting plates are fixedly mounted on the bottom surface of the bottom plate, the yaw bearing mounting flange is fixedly mounted on one side of the bottom plate, a U-shaped mounting plate is arranged above one side of the bottom plate, one side of the mounting plate is fixedly connected with the yaw bearing mounting flange, a bearing seat mounting plate is fixedly mounted on the other side of the mounting plate, the bearing seat mounting plate is obliquely arranged, the left side of the bearing seat mounting plate is higher than the right side of the bearing seat mounting plate, a first bearing seat mounting flange is fixedly mounted on one side of the bearing seat mounting flange, webs are fixedly mounted on the front side and the rear side of the top surface of the bottom plate, the bottom surfaces of the mounting plate, the bottom surfaces of the bearing seat mounting flange and the first bearing seat mounting flange are fixedly connected with the top surface of the webs, the top surface of the other side of the bottom plate is fixedly connected with the bottom surface of the first bearing seat mounting flange through a supporting rib plate, a generator chassis mounting plate is fixedly mounted on one side of a base plate, the generator chassis mounting plate is fixedly connected with the other side of the mounting plate, a cable wiring groove is formed in one side of the front surface of a web plate and located below the mounting plate, a second bearing seat mounting flange is fixedly mounted on the top surface of the other side of the base plate, and the second bearing seat mounting flange is located on the outer side of the web plate.
According to the wind driven generator main frame with the welded structure, the bottom surface of the supporting rib plate is an inclined plane.
According to the wind driven generator main frame with the welded structure, the weight reduction groove is formed in the middle of the web plate and is located below the bearing seat mounting plate.
According to the wind driven generator main frame with the welded structure, the top surface of the bottom plate and the bottom surface of the mounting plate, the top surface of the bottom plate and the bottom surface of the bearing seat mounting plate, and the top surface of the bottom plate and the bottom surface of the first bearing seat mounting flange are fixedly connected through the main rib plate.
The utility model has the advantages that: the welding structure main frame is reasonable in structural design and convenient to use, can remarkably reduce trial production cost of a prototype, shortens project period from research and development to production, and better solves the problem that the size of the main frame is overlarge when the permanent magnet direct-drive wind generating set adopts an inner rotor generator.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure of the present invention; FIG. 2 is a left side view of FIG. 1; FIG. 3 is a top view of FIG. 1; fig. 4 is a perspective view of the present invention.
Reference numerals: the system comprises a base plate 1, a yaw bearing 2, a yaw bearing mounting flange 3, a second bearing seat 4, a bearing seat 5, a first bearing seat 6, a support rib plate 7, a web plate 8, a channel opening 9, a yaw brake mounting plate 10, a generator chassis mounting plate 11, a main rib plate 12, a cable routing groove 13 and a yaw driver mounting flange 14.
Detailed Description
As shown in fig. 1 to 4, the main frame of the wind turbine generator with a welded structure specifically disclosed in this embodiment includes a base plate 1, a yaw bearing mounting flange 2 is disposed on a bottom surface of the base plate 1, a passage opening 9 is formed in the bottom surface of the base plate 1, a plurality of yaw brake mounting plates 10 are fixedly mounted on the bottom surface of the base plate 1, the yaw bearing mounting flange 2 is fixedly mounted on one side of the base plate 1, a U-shaped mounting plate 3 is disposed above one side of the base plate 1, one side of the mounting plate 3 is fixedly connected with the yaw bearing mounting flange 2, a bearing seat mounting plate 5 is fixedly mounted on the other side of the mounting plate 3, the bearing seat mounting plate 5 is obliquely disposed, the left side of the bearing seat mounting plate 5 is higher than the right side of the bearing seat mounting plate 5, a first bearing seat mounting flange 6 is fixedly mounted on one side of the bearing seat mounting plate 5, webs 8 are fixedly mounted on both front and rear sides of a top surface of the base plate 1, bottom surfaces of the mounting plates 3, a plurality of yaw brake pads are fixedly mounted on the left and right sides of the bearing seats, The bottom surface of bearing frame mounting panel 5 and the bottom surface of first bearing frame mounting flange 6 all with the top surface fixed connection of web 8, the top surface of 1 opposite side of bottom plate and the bottom surface of first bearing frame mounting flange 6 are through supporting rib plate 7 fixed connection, one side fixed mounting generator chassis mounting panel 11 of bottom plate 1, the opposite side fixed connection of generator chassis mounting panel 11 and mounting panel 3, cable trough 13 is seted up to one side of 8 front surfaces of web, cable trough 13 is located the below of mounting panel 3, the top surface fixed mounting second bearing frame mounting flange 4 of 1 opposite side of bottom plate, second bearing frame mounting flange 4 is located the outside of web 8. The welding structure main frame is reasonable in structural design and convenient to use, can remarkably reduce trial production cost of a prototype, shortens project period from research and development to production, and better solves the problem that the size of the main frame is overlarge when the permanent magnet direct-drive wind generating set adopts an inner rotor generator. The main frame of the wind generating set is assembled by adopting a welding type process, on the premise of meeting the load requirement of the wind generating set, the cable wiring groove 13 can facilitate cable wiring, the generator underframe mounting plate 11 can facilitate engine mounting, the first bearing seat mounting flange 6 and the second bearing seat mounting flange 4 can facilitate mounting of the bearing seats, and the main frame is used for cable wiring and workers to enter and exit the engine room through the passage opening 9.
Specifically, the bottom surface of the support rib plate 7 according to the present embodiment is an inclined surface. When the device is used, the bottom surface of the support rib plate 7 is an inclined surface, so that the support rib plate 7 can be conveniently installed, and the device can be more convenient to use.
Specifically, the middle of the web 8 in this embodiment is provided with a weight reduction groove, and the weight reduction groove is located below the bearing seat mounting plate 5. When the device is used, the weight of the device can be reduced through the weight reduction grooves, and materials can be saved.
Further, the top surface of the bottom plate 1 and the bottom surface of the mounting plate 3, the top surface of the bottom plate 1 and the bottom surface of the bearing seat mounting plate 5, the top surface of the bottom plate 1 and the bottom surface of the first bearing seat mounting flange 6 in this embodiment are all fixedly connected through the main rib plate 12. When the device is used, the mounting plate 3, the bearing seat mounting plate 5, the first bearing seat mounting flange 6 and the bottom plate 1 can be connected through the main rib plate 12, and the device can be more stable in the working process.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but these descriptions should not be construed as limiting the scope of the present invention, and the technical contents not described in detail in the present invention are known in the art.
Claims (4)
1. The utility model provides a welded structure aerogenerator main frame which characterized in that: comprises a bottom plate (1), a yaw bearing mounting flange (2) is arranged on the bottom surface of the bottom plate (1), a passage opening (9) is formed in the bottom surface of the bottom plate (1), a plurality of yaw brake mounting plates (10) are fixedly mounted on the bottom surface of the bottom plate (1), the yaw bearing mounting flange (2) is fixedly mounted on one side of the bottom plate (1), a U-shaped mounting plate (3) is arranged above one side of the bottom plate (1), one side of the mounting plate (3) is fixedly connected with the yaw bearing mounting flange (2), a bearing seat mounting plate (5) is fixedly mounted on the other side of the mounting plate (3), the bearing seat mounting plate (5) is obliquely arranged, the left side of the bearing seat mounting plate (5) is higher than the right side of the bearing seat mounting plate (5), a first bearing seat mounting flange (6) is fixedly mounted on one side of the bearing seat mounting plate (5), and webs (8) are fixedly mounted on the front side and the rear side of the top surface of the bottom plate (1), the bottom surface of mounting panel (3), the bottom surface of bearing frame mounting panel (5) and the bottom surface of first bearing frame mounting flange (6) all with the top surface fixed connection of web (8), the bottom surface of bottom plate (1) opposite side and the underrun of first bearing frame mounting flange (6) support rib plate (7) fixed connection, one side fixed mounting generator chassis mounting panel (11) of bottom plate (1), the opposite side fixed connection of generator chassis mounting panel (11) and mounting panel (3), cable trough (13) are seted up to one side of web (8) front surface, cable trough (13) are located the below of mounting panel (3), bottom plate (1) opposite side's top surface fixed mounting second bearing frame mounting flange (4), second bearing frame mounting flange (4) are located the outside of web (8).
2. A welded structure wind turbine main frame according to claim 1, wherein: the bottom surface of the supporting rib plate (7) is an inclined surface.
3. A welded structure wind turbine main frame according to claim 1, wherein: and the middle part of the web plate (8) is provided with a weight reduction groove, and the weight reduction groove is positioned below the bearing seat mounting plate (5).
4. A welded structure wind turbine main frame according to claim 1, wherein: the top surface of the bottom plate (1) is fixedly connected with the bottom surface of the mounting plate (3), the top surface of the bottom plate (1) is fixedly connected with the bottom surface of the bearing seat mounting plate (5), and the top surface of the bottom plate (1) is fixedly connected with the bottom surface of the first bearing seat mounting flange (6) through the main rib plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122753111.8U CN216477695U (en) | 2021-11-11 | 2021-11-11 | Welding structure aerogenerator main frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122753111.8U CN216477695U (en) | 2021-11-11 | 2021-11-11 | Welding structure aerogenerator main frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477695U true CN216477695U (en) | 2022-05-10 |
Family
ID=81450720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122753111.8U Active CN216477695U (en) | 2021-11-11 | 2021-11-11 | Welding structure aerogenerator main frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477695U (en) |
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2021
- 2021-11-11 CN CN202122753111.8U patent/CN216477695U/en active Active
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