CN209179945U - A kind of rack of wind-driven generator - Google Patents
A kind of rack of wind-driven generator Download PDFInfo
- Publication number
- CN209179945U CN209179945U CN201822155688.7U CN201822155688U CN209179945U CN 209179945 U CN209179945 U CN 209179945U CN 201822155688 U CN201822155688 U CN 201822155688U CN 209179945 U CN209179945 U CN 209179945U
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- China
- Prior art keywords
- main body
- frame main
- rack
- wind
- driven generator
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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
-
- 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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Abstract
A kind of rack of wind-driven generator provided by the utility model, including frame main body, the symmetrical structure of frame main body；Column is equipped in the middle part of the frame main body, column is hollow trapezium structure, and the column is equipped with wing plate；The frame main body tail portion is equipped with the reinforcing rib for increasing frame main body torque resistant performance.A kind of rack of wind-driven generator provided by the utility model, structurally reasonable compact, casting is convenient, not only can guarantee enough rigidity, strength and stability, but also alleviate weight.
Description
Technical field
The utility model relates to the parts of wind power generating set, and in particular to a kind of rack of wind-driven generator.
Background technique
Wind energy is most one of business potential, most active renewable energy, and using cleaning, cost is relatively low, takes not
To the greatest extent.Wind-power electricity generation has installed capacity growth space big, and cost decline is fast, the advantages such as safety, the energy are never exhausted.Wind-power electricity generation
While providing stable power supply for economic growth, air pollution, water pollution and global warming issue can be effectively relieved.
With flourishing for domestic wind-powered electricity generation industry, Wind turbines enlargement and specialized trend are clearly.However,
With the increase of single-machine capacity, each components also increase with it, increase weight, and have the blower of the title of wind-power electricity generation group " ground "
Rack also has to make the corresponding assembly demand for changing and being just able to satisfy Large-scale Wind Turbines components.Rack is wind-force
The basis that generating set main drive chain and Yawing mechanism are fixed, and can transfer loads on pylon.
Frame of wind-driven generator group, which mainly uses, at present is formed by welding or cast member: welded rack is to be most of
One entirety, is generally welded using Q345 plate, this structural frame higher cost, and bearing capacity is not strong；Casting rack is generally adopted
It is manufactured with spheroidal graphite cast-iron, this structural frame heavier-weight.
Utility model content
For the defects in the prior art, the rack of a kind of wind-driven generator provided by the utility model, solves casting
The technical issues of rack heavier mass.
To achieve the goals above, the utility model is realized by following technical solution:
A kind of rack of wind-driven generator, including frame main body, the symmetrical structure of frame main body；The rack
Column is equipped in the middle part of main body, column is hollow trapezium structure, and the column is equipped with wing plate；The frame main body tail portion is equipped with
For increasing the reinforcing rib of frame main body torque resistant performance.
Optionally, preceding lightening hole is offered on the front side wall of the frame main body；The middle part of sliding channel of the frame main body
Offer first through hole；Rear lightening hole is offered in the rear sidewall of the frame main body.
Optionally, the frame main body is equipped with first boss, second boss and third boss；The first boss setting
In frame main body upper surface front, the second boss setting exists in frame main body upper surface middle part, the third boss setting
Frame main body upper surface rear portion.
Optionally, the second through-hole is additionally provided on the frame main body bottom plate.
Optionally, it is additionally provided on the frame main body bottom plate multiple for installing the mounting hole of yaw device.
Optionally, lifting lug is additionally provided on the frame main body upper surface.
The utility model has the beneficial effects that a kind of rack of wind-driven generator provided by the utility model, including rack master
Body, the symmetrical structure of frame main body；Column is equipped in the middle part of the frame main body, column is hollow trapezium structure,
The column is equipped with wing plate；The frame main body tail portion is equipped with the reinforcing rib for increasing frame main body torque resistant performance.This
A kind of rack for wind-driven generator that utility model provides, structurally reasonable compact, casting is convenient, both can guarantee enough rigidity,
Strength and stability, and alleviate weight.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is a kind of rack cross-sectional view of wind-driven generator；
Fig. 2 is a kind of rack three-dimensional structure diagram of wind-driven generator.
Appended drawing reference:
Mitigate before 1- column, 21- first boss, 22- second boss, 23- third boss, 3- wing plate, 4- reinforcing rib, 5-
Lightening hole, 7- first through hole, the second through-hole of 8-, 9- mounting hole, 10- lifting lug after hole, 6-.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
The rack of a kind of wind-driven generator provided by the utility model referring to FIG. 1-2, including frame main body, the machine
The symmetrical structure of frame body, facilitates mold；Column 1 is equipped in the middle part of the frame main body, column 1 is hollow trapezoidal knot
Structure, 1 wall thickness of column are 65mm；The column 1 be equipped with wing plate 3, the wing plate 3 with a thickness of 60-80mm, for reinforcing
Frame main body upper surface；The frame main body tail portion is equipped with the reinforcing rib 4 for increasing frame main body torque resistant performance.According to
The structure feature and load design early period of 3MW mainframe establish rack topological structure, carry out topology to structure using TOSCA software
Optimization, successive ignition obtain optimal material distribution situation, determine geometrical model.Structure verification is carried out to geometrical model, in conjunction with
Simulation result and design experiences deform larger, stress raisers positions to mainframe under the premise of meeting structural strength
Shape optimum is carried out, the rack of finally obtained wind-driven generator is structurally reasonable compact, and casting is convenient, both can guarantee enough
Rigidity, strength and stability, and alleviate weight.
As further improvement of these options, lightening hole 5 before being offered on the front side wall of the frame main body；Institute
The middle part of sliding channel for stating frame main body offers first through hole 7；Rear lightening hole 6 is offered in the rear sidewall of the frame main body.
Aperture is on frame side wall to mitigate rack weight.To guarantee structural strength, the side wall wall thickness for designing the frame main body is
80mm。
As further improvement of these options, the frame main body is equipped with first boss 21,22 and of second boss
Third boss 23.The first boss 21 is arranged in frame main body upper surface front, for installing front-end bearing pedestal.Described second is convex
Platform 22 is arranged in frame main body upper surface middle part, for installing rear bearing block.The third boss 23 is arranged in frame main body
Surface rear portion, for installing elastic supporting member for supporting optical member.
As further improvement of these options, the second through-hole 8 is additionally provided on the frame main body bottom plate, for across
Cable and conveniently it is manually entered maintenance in rack.It is additionally provided on the frame main body bottom plate multiple for installing the peace of yaw device
Fill hole 9.To guarantee structural strength, designing the frame main body base plate thickness is 80mm.
As further improvement of these options, it is additionally provided with lifting lug 10 on the frame main body upper surface, be readily transported,
Assembly.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of rack of wind-driven generator, including frame main body, it is characterised in that: the symmetrical knot of frame main body
Structure；It is equipped with column (1) in the middle part of the frame main body, column (1) is hollow trapezium structure, and the column (1) is equipped with wing plate
(3)；The frame main body tail portion is equipped with the reinforcing rib (4) for increasing frame main body torque resistant performance.
2. a kind of rack of wind-driven generator according to claim 1, it is characterised in that: the toe lateral of the frame main body
Preceding lightening hole (5) are offered on wall；The middle part of sliding channel of the frame main body offers first through hole (7)；The frame main body
Rear lightening hole (6) are offered in rear sidewall.
3. a kind of rack of wind-driven generator according to claim 1, it is characterised in that: the frame main body is equipped with the
One boss (21), second boss (22) and third boss (23)；The first boss (21) is arranged before frame main body upper surface
Portion, in frame main body upper surface middle part, the third boss (23) is arranged in frame main body for second boss (22) setting
Surface rear portion.
4. a kind of rack of wind-driven generator according to claim 1, it is characterised in that: on the frame main body bottom plate also
Equipped with the second through-hole (8).
5. a kind of rack of wind-driven generator according to claim 1, it is characterised in that: on the frame main body bottom plate also
Equipped with multiple for installing the mounting hole (9) of yaw device.
6. a kind of rack of wind-driven generator according to claim 1, it is characterised in that: on the frame main body upper surface
It is additionally provided with lifting lug (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155688.7U CN209179945U (en) | 2018-12-21 | 2018-12-21 | A kind of rack of wind-driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822155688.7U CN209179945U (en) | 2018-12-21 | 2018-12-21 | A kind of rack of wind-driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209179945U true CN209179945U (en) | 2019-07-30 |
Family
ID=67377412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822155688.7U Active CN209179945U (en) | 2018-12-21 | 2018-12-21 | A kind of rack of wind-driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209179945U (en) |
-
2018
- 2018-12-21 CN CN201822155688.7U patent/CN209179945U/en active Active
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