CN201963482U - Short box structure with advantages - Google Patents
Short box structure with advantages Download PDFInfo
- Publication number
- CN201963482U CN201963482U CN2010206432326U CN201020643232U CN201963482U CN 201963482 U CN201963482 U CN 201963482U CN 2010206432326 U CN2010206432326 U CN 2010206432326U CN 201020643232 U CN201020643232 U CN 201020643232U CN 201963482 U CN201963482 U CN 201963482U
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- CN
- China
- Prior art keywords
- cover
- generator
- short case
- pedestal
- short
- Prior art date
- 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.)
- Expired - Lifetime
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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
Abstract
The utility model discloses a short box for a wind turbine. The short box comprises a cover, a bed frame and an electric generator part, wherein the cover is used for packing other parts in the short box; the bed frame is arranged in the cover, is connected with the cover by a cover connecting device, and carries a speed conversion device; and the electric generator part is separated from the bed frame, and the electric generator part comprises an electric generator and an electric generator installing and positioning device used for fixing the electric generator on the cover, wherein a low-speed end of the speed conversion device is connected with a rotor, and a high-speed end of the speed conversion device is connected with the electric generator to generate the electricity.
Description
Technical field
The utility model relates to a kind of short box structure of wind turbine, and the structure between its energy minimization member connects vibration.
Background technique
A major challenge of wind turbine is the very heavy member of short case carrying of wind turbine, thereby must possess payload structure.As a result, the mutual mechanical influence between the different assemblies of the short case of wind turbine can produce significant effects to the performance of wind turbine system.
A kind of design known in the state of the art has been disclosed among the U.S. Pat 7819019B, can be listed as the capable content of 53-64 referring to the 8th.In this design, member 6-9 comprises generator 8, all is positioned at and/or is connected to public payload structure 10.This payload structure 10 only along the bottom of short case 3 for example with bed shape extensibility of structure, thereby make member 6-9, comprise that generator 8 is connected to this payload structure.
Said structure can produce a problem: load-carrying height and manufacture cost height.
The model utility content
The utility model has solved the problems referred to above pointedly.Its objective is the short box structure of a kind of wind turbine of design, the structure between its energy minimization member connects vibration.
The utility model provides a kind of short case that is used for wind turbine, and described short case comprises: cover, be used for wrapping up other parts of short case; Pedestal is arranged in the described cover, and is connected to described cover by cover connector system, and described pedestal carries a rate switching device; And master section, it separates setting with described pedestal, described master section comprises: generator and be used for generator is fixed to generator mounting and positioning device on the cover, wherein, the low speed end of described rate switching device is connected to rotor, and the speed end of described rate switching device is connected to generator, is used to produce electric power.
Described rate switching device comprises two bearings and a gear-box, and lower velocity shaft is arranged between the described bearing, and first end of described lower velocity shaft is connected to described rotor, and second end of described lower velocity shaft is connected to the low speed side of described gear-box.
Described rotor comprises wheel hub and three rotor blades.
Described gear-box is converted into slowly running of lower velocity shaft the high speed rotating of the high speed shaft that is connected to generator.
Described cover connector system comprises damping material, is used to cushion the vibration between described cover and the described pedestal.
Described generator mounting and positioning device comprises vibration damping equipment, is used to cushion the vibration between described generator and the described cover.
Described generator mounting and positioning device is reinforced rod and supports in the position that is connected to described cover.
The also unexposed in the prior art mistake of the nacelle structure of this more miniaturization in the utility model.
The utility model can be guaranteed littler and lighter pedestal.This has guaranteed the reduction of cost of production.Along with the reduction of short case weight, transportation and installation cost also are minimized.
In addition, structure of the present utility model also has the following advantages: it has guaranteed that structure connects effective buffering of vibration, thereby has reduced wearing and tearing and consumption in the wind turbine assembly.
Application area of the present invention will provide by following specific descriptions.Yet, be appreciated that these are concrete exemplary, promptly only represent preferred embodiment of the present utility model, be no more than under the situation of spirit and scope of the present utility model, those skilled in the art can change and revise details.
Description of drawings
By the detailed description of being done in conjunction with the following drawings, above-mentioned and/or other aspects of the present utility model and advantage will become clearer and be more readily understood, and these accompanying drawings just schematically, do not limit the utility model, wherein:
Fig. 1 is the schematic top view that an embodiment of the present utility model is shown;
Fig. 2 illustrates motor and pedestal and the schematic side elevational sectional view that covers fixing mode.
Embodiment
The utility model relates in general to the short box structure of wind turbine, wherein, and the cover fixed generator of short case, and make the minimized in size of pedestal.
Fig. 1 illustrates of the present utility model embodiment's schematic top view.
As shown in Figure 1, the pedestal 1 of lacking case carries two bearings 2 and a gear-box 3.Lower velocity shaft 4 is arranged in the bearing 2, and first end of this lower velocity shaft 4 is connected to a rotor, and this rotor comprises a wheel hub and for example three rotor blades.Second end of this lower velocity shaft 4 is connected to the low speed side of gear-box 3.In this gear-box 3, slowly running of lower velocity shaft 4 was converted into the high speed shaft of high speed rotating with 1: 100 ratio.This high speed shaft is connected to motor 8, is used to produce electric power.
Said modules and other associated component are positioned in the short case of cover 5 parcels.This cover 5 is held by cover connector system 6 and locatees in position.This cover connector system 6 provides pedestal 1 and covers connection between 5.In addition, this cover connector system 6 can comprise the assembly that damping material supports, and is used to reduce the vibration between cover 5 and the pedestal 1.
According to the present invention, motor 8 is not arranged in the pedestal 1, but it is arranged in the cover 5 by proper engine installing and locating assembly 7.Being connected between this motor installing and locating assembly 7 and the motor 8 can comprise vibration damping equipment, is used to reduce motor and covers vibration between 5.
Below with reference to the means of fixation of the schematic side cross-sectional, view explanation motor 8 among Fig. 2 with pedestal and cover.
Shown in Fig. 2, motor 8 is arranged on the motor installing and locating assembly 7, and motor installing and locating assembly 7 is fixed in the cover 5.In order to make the fixing more firm of motor installing and locating assembly 7, can in the transition structure of cover 5 and motor installing and locating assembly 7, reinforced column 10 be set.
In addition, shown in accompanying drawing of the present invention, motor 8 separates with pedestal 1.
The also unexposed in the prior art mistake of the nacelle structure of this more miniaturization in the utility model.
The utility model can be guaranteed littler and lighter pedestal.This has guaranteed the reduction of cost of production.Along with the reduction of short case weight, transportation and installation cost also are minimized.
In addition, structure of the present utility model also has the following advantages: it has guaranteed that structure connects effective buffering of vibration, thereby has reduced wearing and tearing and consumption in the wind turbine assembly.
Below structure of the present utility model, advantage and feature are described by having embodiment.Those skilled in the art will know that above-mentioned description only is for example, rather than determinate.Those of ordinary skill in the art can carry out various changes that are equal to and replacement under the prerequisite that does not break away from spirit of the present utility model and essence.
Claims (7)
1. short case that is used for wind turbine is characterized in that:
Described short case comprises:
Cover, be used for wrapping up other parts of short case;
Pedestal is arranged in the described cover, and is connected to described cover by cover connector system, and described pedestal carries a rate switching device; And
Master section, it separates setting with described pedestal, and described master section comprises: generator and be used for generator is fixed to generator mounting and positioning device on the cover,
Wherein, the low speed end of described rate switching device is connected to rotor, and the speed end of described rate switching device is connected to generator, is used to produce electric power.
2. short case as claimed in claim 1, it is characterized in that, described rate switching device comprises two bearings and a gear-box, lower velocity shaft is arranged between the described bearing, and first end of described lower velocity shaft is connected to described rotor, and second end of described lower velocity shaft is connected to the low speed side of described gear-box.
3. short case as claimed in claim 1 is characterized in that, described rotor comprises wheel hub and three rotor blades.
4. short case as claimed in claim 2 is characterized in that, described gear-box is converted into slowly running of lower velocity shaft the high speed rotating of the high speed shaft that is connected to generator.
5. short case as claimed in claim 1 is characterized in that described cover connector system comprises damping material, is used to cushion the vibration between described cover and the described pedestal.
6. short case as claimed in claim 1 is characterized in that, described generator mounting and positioning device comprises vibration damping equipment, is used to cushion the vibration between described generator and the described cover.
7. short case as claimed in claim 1 is characterized in that, described generator mounting and positioning device is reinforced rod and supports in the position that is connected to described cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206432326U CN201963482U (en) | 2010-12-06 | 2010-12-06 | Short box structure with advantages |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206432326U CN201963482U (en) | 2010-12-06 | 2010-12-06 | Short box structure with advantages |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201963482U true CN201963482U (en) | 2011-09-07 |
Family
ID=44526018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206432326U Expired - Lifetime CN201963482U (en) | 2010-12-06 | 2010-12-06 | Short box structure with advantages |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201963482U (en) |
-
2010
- 2010-12-06 CN CN2010206432326U patent/CN201963482U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SIEMENS WIND POWER EQUIPMENT (SHANGHAI) CO.,LTD. Assignor: SIEMENS wind power Contract record no.: 2013990000176 Denomination of utility model: Short box structure with advantages Granted publication date: 20110907 License type: Common License Record date: 20130426 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: Tango barley Patentee after: Siemens Gamesa Renewable Energy Address before: Munich, Germany Patentee before: Siemens AG |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110907 |
|
| CX01 | Expiry of patent term |