CN218940418U - Wind power variable pitch cabinet made of carbon steel - Google Patents
Wind power variable pitch cabinet made of carbon steel Download PDFInfo
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- CN218940418U CN218940418U CN202222796881.5U CN202222796881U CN218940418U CN 218940418 U CN218940418 U CN 218940418U CN 202222796881 U CN202222796881 U CN 202222796881U CN 218940418 U CN218940418 U CN 218940418U
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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 relates to the technical field of structural design of electrical control cabinets, in particular to a carbon steel wind power pitch control cabinet which comprises a box body, two U-shaped side beams, two end beams and a plurality of mounting brackets, wherein the end beams and the mounting brackets are respectively U-shaped or L-shaped; the bottom plates of the two U-shaped side beams are respectively welded with the side walls of the box body in the long side direction, and the two ends of the end beams are respectively welded with the bottom plates of the two U-shaped side beams; a plurality of rib plates arranged at intervals are respectively connected in the U-shaped side beams and the end beams; the box body is provided with a bottom plate, and the mounting bracket is welded with the box body and is used for mounting each component; the box body, the U-shaped side beams, the end beams and the rib plates are all made of carbon steel materials. Through this wind-powered electricity generation becomes oar cabinet, can effectively solve the surface anticorrosion quality of the wind-powered electricity generation that has the closure cavity and become oar cabinet and be difficult to guarantee to have higher material utilization.
Description
Technical Field
The utility model relates to the technical field of structural design of electrical control cabinets, in particular to a carbon steel wind power pitch control cabinet.
Background
Currently, a wind power variable pitch cabinet in the industry is mainly produced by adopting 304 stainless steel materials. Because 304 stainless steel has good corrosion resistance, the surface of the cabinet body can meet the requirements without special treatment, the prior wind power variable pitch cabinet structure is usually provided with closed cavities with different degrees, and after the carbon steel material is changed, the inner surface of the closed structure is not beneficial to spraying treatment, the surface corrosion resistance quality is difficult to ensure, and the requirements of the field operation conditions of the wind power can not be met.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the wind power variable pitch cabinet made of the carbon steel, which can effectively solve the problem that the surface anti-corrosion quality of the wind power variable pitch cabinet with the closed cavity is difficult to guarantee, and has higher material utilization rate.
The utility model is realized by adopting the following technical scheme:
a wind-powered electricity generation of carbon steel material becomes oar cabinet, its characterized in that: the box body, the two U-shaped side beams, the two end beams and the plurality of mounting brackets, wherein the end beams and the mounting brackets are respectively U-shaped or L-shaped; the bottom plates of the two U-shaped side beams are respectively welded with the side walls of the box body in the long side direction, and the two ends of the end beams are respectively welded with the bottom plates of the two U-shaped side beams; a plurality of rib plates arranged at intervals are respectively connected in the U-shaped side beams and the end beams; the box body is provided with a bottom plate, and the mounting bracket is welded with the box body and is used for mounting each component; the box body, the U-shaped side beams, the end beams and the rib plates are all made of carbon steel materials.
And a triangular rib plate is welded between the included angle between the box body and the U-shaped side beam.
The U-shaped side beams, the rib plates in the U-shaped side beams and the side walls of the end beams are respectively provided with a plurality of through holes.
The door lock further comprises a conductive plate, and the conductive plate is welded at the contact position of each door lock bolt on the box body and the inner side of the door chord.
The box body is welded with the box body through the U-shaped reinforcing beam.
The bottom plate of the U-shaped stiffening beam is welded with the box body, and the opening side is downward.
The U-shaped side beam further comprises at least two lug plates, wherein the lug plates are welded on the upper surface of the U-shaped side beam.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, the wind power variable pitch cabinet is made of carbon steel, the structural shape of parts is simple and regular, and the structural form has the advantage of higher material utilization rate compared with other cabinet body structures. And through structural design for the outside of wind-powered electricity generation becomes oar cabinet does not have confined cavity and dead angle, more is favorable to the application of conventional surface spraying technology, and coating quality and corrosion resistance are more ensured.
The wind power variable pitch cabinet has good bending resistance and torsion resistance in three dimensions; the U-shaped side beams and the end beams have no obvious stress concentration points, the installation mode can avoid the influence of rough cutter lines formed by cutting plates on the fatigue life of the wind power variable pitch cabinet, and the requirements on the safety, the reliability and the stability of the long-term rotation operation of the wind power variable pitch cabinet for more than 20 years can be met. The arrangement of the rib plates can also improve the structural strength of the U-shaped side beams and the end beams.
2. The triangular rib plates can improve the connection strength of the box body and the U-shaped side beams.
3. The U-shaped side beams, the rib plates in the U-shaped side beams and the side walls of the end beams are respectively provided with a plurality of through holes, so that the U-shaped side beams and the rib plates can be used for binding cables on the wind power pitch control cabinet, are concise and practical, and can also save the use of part of binding wire brackets.
4. The arrangement of the conducting plate can realize the reliable grounding of the plastic spraying box body of the wind power variable pitch cabinet.
5. The setting of backing plate and U-shaped stiffening beam can improve the structural strength of box, the components and parts of the better support installation of being convenient for.
6. The ear plates are arranged, so that the wind power variable pitch cabinet is convenient to hoist and mount and connect with the binding wire bracket.
Drawings
The utility model will be described in further detail with reference to the drawings and detailed description, wherein:
FIG. 1 is a schematic diagram of one of the structures of the present utility model;
FIG. 2 is a schematic view of another embodiment of the present utility model;
FIG. 3 is a bottom plan view of the present utility model;
the marks in the figure:
1. the novel capacitor box comprises a box body, 2, triangular rib plates, 3, ear plates, 4, end beams, 5, end beam rib plates, 6, U-shaped side beams, 7, U-shaped side beam rib plates, 8, conducting plates, 9, backing plates, 10, servo mounting brackets, 11, reactance mounting brackets, 12, U-shaped reinforcing beams, 13, capacitor module mounting brackets, 14 and cabinet mounting holes.
Detailed Description
Example 1
As a basic implementation mode of the utility model, the utility model comprises a wind power pitch cabinet made of carbon steel, which comprises a box body 1, two U-shaped side beams 6, two end beams 4 and a plurality of mounting brackets. The end beam 4 and the mounting bracket are U-shaped. The bottom plates of the two U-shaped side beams 6 are respectively welded with the side walls of the box body 1 in the long side direction, and the two ends of the end beam 4 are respectively welded with the bottom plates of the two U-shaped side beams 6. And a plurality of rib plates arranged at intervals are respectively connected in the U-shaped side beam 6 and the end beam 4. The box body 1 is provided with no bottom plate, and the mounting bracket is welded with the box body 1 and is used for mounting various components. The mounting brackets may be welded to the lower surface of the side wall of the case 1 with both ends simultaneously welded to the bottom plate of the U-shaped side member 6, or both ends of the mounting brackets may be welded to the inner wall of the case 1, or the mounting brackets may be welded to each other. The box body 1, the U-shaped side beams 6, the brackets, the end beams 4 and the rib plates are all made of carbon steel materials.
Example 2
As a preferred embodiment of the utility model, referring to fig. 1 and 3 of the specification, the utility model comprises a wind power pitch cabinet made of carbon steel, comprising a box body 1, two U-shaped side beams 6, two end beams 4, a base plate 9, a U-shaped reinforcing beam 12 and a plurality of mounting brackets. The end beam 4 is U-shaped, and the mounting bracket is L-shaped. The end beam 4 and the U-shaped side beam 6 can be formed by adopting a common carbon steel plate with the thickness of 5mm to be cold-rolled into a U-shaped beam, and the mounting bracket and the U-shaped reinforcing beam 12 are both formed by adopting a common steel plate with the thickness of 2mm or 3mm to be cold-rolled into a U-shaped beam.
The bottom plates of the two U-shaped side beams 6 are respectively welded with the side walls of the box body 1 in the long side direction, and the two ends of the end beam 4 are respectively welded with the bottom plates of the two U-shaped side beams 6. The U-shaped side beam 6 is internally welded with a plurality of U-shaped side beam rib plates 7 which are arranged at intervals, and the end beam 4 is internally welded with a plurality of end beam rib plates 5 which are arranged at intervals. And a triangular rib plate 2 is welded between the included angle between the box body 1 and the U-shaped side beam 6. The upper surface of the U-shaped side beams 6 is also provided with at least two lugs 3, and in order to make the stress more balanced, each U-shaped side beam 6 is provided with at least one lug 3, or can be two or three lugs. The U-shaped side beam 6, the U-shaped side beam rib plates 7 and the side walls of the end beam 4 are respectively provided with a plurality of through holes for binding cables on the cabinet body. The end beam 4 is also provided with a cabinet body mounting hole 14.
And blind hole rivet nuts for fixing components in the cabinet are riveted on the mounting bracket and are used for mounting corresponding components. More specifically, the mounting brackets may include an L-shaped servo mounting bracket 10, an L-shaped reactance mounting bracket 11, and an L-shaped capacitance module mounting bracket 13. More specifically, one side edge of the L-shaped servo mounting bracket 10 may be welded to the lower surface of the side wall of the box body 1, and both ends thereof are welded to the bottom plate of the U-shaped side member 6. And two ends of the backing plate 9 are respectively welded with an L-shaped servo mounting bracket 10. The bottom plate of the U-shaped reinforcing beam 12 is welded with the lower surface of the side wall of the box body 1, two ends of the U-shaped reinforcing beam are welded with the bottom plate of the U-shaped side beam 6, and the opening side of the U-shaped reinforcing beam is downward. The two ends of the L-shaped reactance mounting support 11 can be welded with the L-shaped servo mounting support 10 and the U-shaped reinforcing beam 12 respectively. Two ends of the L-shaped capacitor module mounting bracket 13 can be welded with two U-shaped reinforcing beams 12 respectively.
The wind power variable pitch cabinet plastic spraying box body further comprises a conductive plate 8, wherein the conductive plate 8 is a corrosion-resistant metal thin plate, and each door lock bolt welded on the box body 1 is in contact with the inner side of a door chord to realize reliable grounding of the wind power variable pitch cabinet plastic spraying box body.
During processing, the U-shaped side beam 6, the end beam 4, the backing plate 9, the L-shaped servo mounting bracket 10, the L-shaped reactance mounting bracket 11, the U-shaped reinforcing beam 12 and the L-shaped capacitor module mounting bracket 13 are respectively welded with the box body 1, and then the parts such as the triangular rib plate 2, the lug plate 3, the end beam rib plate 5 and the U-shaped side beam rib plate 7 are welded at corresponding positions. After the wind power pitch control cabinet finishes spraying treatment, the hexagonal blind hole blind rivet nuts are riveted on the corresponding mounting brackets.
Example 3
As another preferred embodiment of the utility model, referring to fig. 2 and 3 of the specification, the utility model comprises a wind power pitch cabinet made of carbon steel, comprising a box body 1, two U-shaped side beams 6, two end beams 4, a base plate 9, a U-shaped reinforcing beam 12 and a plurality of mounting brackets. The end beam 4 is L-shaped, and the shape of the mounting bracket can be L-shaped or U-shaped. Taking an L shape as an example, the L-shaped mounting bracket and the U-shaped reinforcing beam 12 are formed by adopting common steel plates with the thickness of 2mm or 3mm through cold rolling. The U-shaped side beams 6 are preferably made of 5mm plain carbon steel plates by cold rolling; the end beams 4 are preferably cold rolled from plain carbon steel sheet of 5mm into L-beams.
The bottom plates of the two U-shaped side beams 6 are respectively welded with the side walls of the box body 1 in the long side direction, and the two ends of the end beam 4 are respectively welded with the bottom plates of the two U-shaped side beams 6. A plurality of U-shaped side beam rib plates 7 which are arranged at intervals are welded in the U-shaped side beam 6, and a plurality of end beam rib plates 5 which are arranged at intervals are welded between the two side plates of the end beam 4. And a triangular rib plate 2 is welded between the included angle between the box body 1 and the U-shaped side beam 6. Two lugs 3 are also provided on each U-shaped side beam 6. The U-shaped side beam 6, the U-shaped side beam rib plates 7 and the side plates of the end beam 4 are respectively provided with a plurality of through holes for binding cables on the cabinet body. The end beam 4 is also provided with a cabinet body mounting hole 14.
And blind hole rivet nuts for fixing components in the cabinet are riveted on the mounting bracket and are used for mounting corresponding components. More specifically, the mounting brackets may include an L-shaped servo mounting bracket 10, an L-shaped reactance mounting bracket 11, and an L-shaped capacitance module mounting bracket 13. The mounting bracket and the U-shaped stiffening beam 12 may be adjusted according to the layout characteristics of the components. More specifically, one side edge of the L-shaped servo mounting bracket 10 may be welded to the lower surface of the side wall of the box body 1, and both ends thereof are welded to the bottom plate of the U-shaped side member 6. And two ends of the backing plate 9 are welded with L-shaped servo mounting brackets 10. The bottom plate of the U-shaped reinforcing beam 12 is welded with the lower surface of the side wall of the box body 1, two ends of the U-shaped reinforcing beam are welded with the bottom plate of the U-shaped side beam 6, and the opening side of the U-shaped reinforcing beam is downward. The two ends of the L-shaped reactance mounting support 11 can be welded with the L-shaped servo mounting support 10 and the U-shaped reinforcing beam 12 respectively. Two ends of the L-shaped capacitor module mounting bracket 13 can be welded with two U-shaped reinforcing beams 12 respectively.
The wind power variable pitch cabinet plastic spraying box body further comprises a conductive plate 8, wherein the conductive plate 8 is a corrosion-resistant metal thin plate, and each door lock bolt welded on the box body 1 is in contact with the inner side of a door chord to realize reliable grounding of the wind power variable pitch cabinet plastic spraying box body.
During processing, the U-shaped side beam 6, the end beam 4, the backing plate 9, the L-shaped servo mounting bracket 10, the L-shaped reactance mounting bracket 11, the U-shaped reinforcing beam 12 and the L-shaped capacitor module mounting bracket 13 are respectively welded with the box body 1, and then the triangular rib plate 2, the lug plate 3, the end beam rib plate 5, the U-shaped side beam rib plate 7 and other parts are welded at corresponding positions. After the wind power pitch control cabinet finishes spraying treatment, the hexagonal blind hole blind rivet nuts are riveted on the corresponding mounting brackets.
In view of the foregoing, it will be appreciated by those skilled in the art that, after reading the present specification, various other modifications can be made in accordance with the technical scheme and concepts of the present utility model without the need for creative mental efforts, and the modifications are within the scope of the present utility model.
Claims (7)
1. A wind-powered electricity generation of carbon steel material becomes oar cabinet, its characterized in that: the novel box comprises a box body (1), two U-shaped side beams (6), two end beams (4) and a plurality of mounting brackets, wherein the end beams (4) and the mounting brackets are respectively U-shaped or L-shaped; the bottom plates of the two U-shaped side beams (6) are respectively welded with the side walls of the box body (1) in the long side direction, and the two ends of the end beam (4) are respectively welded with the bottom plates of the two U-shaped side beams (6); a plurality of rib plates arranged at intervals are respectively connected in the U-shaped side beams (6) and the end beams (4); the box body (1) is provided with no bottom plate, and the mounting bracket is welded with the box body (1) and is used for mounting each component; the box body (1), the U-shaped side beams (6), the end beams (4) and the rib plates are all made of carbon steel materials.
2. The wind power pitch cabinet made of carbon steel according to claim 1, wherein: triangular rib plates (2) are welded between the included angles of the box body (1) and the U-shaped side beams (6).
3. A carbon steel wind power pitch cabinet according to claim 1 or 2, wherein: the U-shaped side beams (6), rib plates in the U-shaped side beams (6) and the side walls of the end beams (4) are respectively provided with a plurality of through holes.
4. The wind power pitch cabinet made of carbon steel according to claim 1, wherein: the door lock further comprises a conductive plate (8), and the conductive plate (8) is welded at the contact position of each door lock bolt on the box body (1) and the inner side of the door chord.
5. The wind power pitch cabinet made of carbon steel according to claim 2, wherein: the box body also comprises a backing plate (9) and a U-shaped reinforcing beam (12) which are welded with the box body (1).
6. The wind power pitch cabinet made of carbon steel according to claim 5, wherein: the bottom plate of the U-shaped stiffening beam (12) is welded with the box body (1), and the opening side is downward.
7. The wind power pitch cabinet made of carbon steel according to claim 1, wherein: the novel U-shaped side beam structure further comprises at least two lug plates (3), wherein the lug plates (3) are welded on the upper surface of the U-shaped side beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796881.5U CN218940418U (en) | 2022-10-24 | 2022-10-24 | Wind power variable pitch cabinet made of carbon steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222796881.5U CN218940418U (en) | 2022-10-24 | 2022-10-24 | Wind power variable pitch cabinet made of carbon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218940418U true CN218940418U (en) | 2023-04-28 |
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ID=86060618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222796881.5U Active CN218940418U (en) | 2022-10-24 | 2022-10-24 | Wind power variable pitch cabinet made of carbon steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218940418U (en) |
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2022
- 2022-10-24 CN CN202222796881.5U patent/CN218940418U/en active Active
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