CN103557271A - Wind power speed increasing box - Google Patents
Wind power speed increasing box Download PDFInfo
- Publication number
- CN103557271A CN103557271A CN201310587026.6A CN201310587026A CN103557271A CN 103557271 A CN103557271 A CN 103557271A CN 201310587026 A CN201310587026 A CN 201310587026A CN 103557271 A CN103557271 A CN 103557271A
- Authority
- CN
- China
- Prior art keywords
- gear
- wind power
- output gear
- shaft
- gear shaft
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a wind power speed increasing box which comprises a box body, an input gear shaft, a plurality of duplicate gears and a plurality of output gear shafts, wherein all of the input gear shaft, the duplicate gears and the output gear shafts are mounted in the box body; the input gear of the input gear shaft is connected with first gears of duplicate gear shafts; secondary gears of the duplicate gear shafts are connected with output gears of the output gear shafts. The wind power speed increasing box can be connected with a plurality of external power generators and is simple in structure.
Description
Technical field
The present invention relates to a kind of gear-box, be specifically related to a kind of gear of wind power speed-increasing gearbox.
Background technique
Wind power speed-increasing gearbox be in wind power generator group for transmitted power, high pulling torque, the slow-speed of revolution kinetic transformation of wind wheel input are become to low moment of torsion, high rotating speed kinetic energy, with the core component of match generator demand.Existing a kind of wind power speed-increasing gearbox, it includes support, input shaft, ring gear, duplicate gear, central gear or third level speed increasing gear train and forms.Uniform 3～6 duplicate gears in the frame connecting with support, duplicate gear is by shaftgear joint transmission gear channel, between ring gear and every shaftgear, there are two identical idle wheels, form two shuntings, and driving gear and central gear engagement, so form ring gear to idle wheel, be 6～12 shuntings, driving gear is 3～6 shuntings to central gear, finally by central gear or third level output gear shaft speedup, is exported.The shortcoming of prior art: the one, adopt Gear Planet Transmission pattern, structure is more complicated; The 2nd, can only an external generator.
Summary of the invention
Technical problem to be solved by this invention is, the external a plurality of generators of a kind of energy, wind power speed-increasing gearbox simple in structure are provided.
Technical solution of the present invention is, a kind of wind power speed-increasing gearbox with following structure is provided, comprise casing, input gear axle, several duplicate gears and several output gear shafts, described input gear axle, duplicate gear and output gear shaft are installed in casing, the input gear of described input gear axle is connected with the first order gear of double crosslinking gear shaft, and the second level gear of double crosslinking gear shaft is connected with the output gear of output gear shaft.
Compared with prior art, wind power speed-increasing gearbox of the present invention has the following advantages: by an input gear axle, by a plurality of duplicate gears, connect a plurality of output gear shafts, a plurality of output gear shafts can external a plurality of generators.Adopt fixed shaft gear train transmission, directly between input gear axle and output gear shaft, by duplicate gear, be connected, simple in structure, connect more conveniently, cost is lower.
As of the present invention a kind of preferred, the quantity of described duplicate gear equates with the quantity of output gear shaft.In reality, can adopt the quantity of duplicate gear and the quantity of output gear shaft unequal, but the symmetry properties of structure is poor in this case, load distributes undesirable, relatively higher to the requirement of strength of the teeth such as duplicate gear.When the quantity of duplicate gear equates with the quantity of output gear shaft, the symmetry properties of structure is better, and transmission is more stable.
Preferred as another kind of the present invention, be provided with the output gear shaft described in double crosslinking gear shaft described in four and four.An input gear axle connects four output gear shafts, and four output gear shafts drive four motors, thereby realize an input gear axle, drives four motors.The structure of described four double crosslinking gear shafts and four output gear shafts is replaceable is equally three to eight.
As a modification of the present invention, first order gear on input gear on described input gear axle and four double crosslinking gear shafts all meshes, output gear on output gear shaft is located at respectively between two second level gears on adjacent double crosslinking gear shaft, each output gear meshes with two second level gears respectively, and each second level gear meshes with two output gears respectively again.Four first order gears of an input gear engagement are realized power dividing, in four second level gears, adjacent two are meshed respectively an output gear and realize power interflow, an output gear meshes respectively again two second level gears and realizes power dividing simultaneously, first power dividing is collaborated to shunt again again, can reduce the requirement to the strength of gear teeth, improve power utilization.
As another kind of improvement of the present invention, on the axle of described input gear axle, be connected with clutch shaft bearing, described clutch shaft bearing is for radially limiting the axle of input gear axle, described clutch shaft bearing both sides are connected with respectively carries out to clutch shaft bearing the clutch shaft bearing baffle plate and the clutch shaft bearing end cap that axially limit, and described clutch shaft bearing baffle plate is all connected with casing with clutch shaft bearing end cap.By clutch shaft bearing, the axis of input gear axle when rotating is not offset, can realizes ordinary transmission, simple in structure.
As another kind of improvement of the present invention, described in each, the two ends of the double crosslinking gear shaft of duplicate gear have been equipped with the second bearing of radially restriction effect, described the second bearing is connected with the second bearing baffle, described the second bearing baffle outside is provided with cover plate, the second bearing baffle and cover plate play axial limiting to the second bearing, and described cover plate is connected with casing.By second bearing at two ends, realize the ordinary transmission of duplicate gear axle head.
As of the present invention, also has a kind of improvement, described in each, on output gear shaft, be connected with two the 3rd bearings, between described two the 3rd bearings, be provided with the interior spacer sleeve that the outer ring of two the 3rd bearings is carried out the outer spacer sleeve axially limiting and the inner ring of two the 3rd bearings carried out axially limit, described interior spacer sleeve is connected with output gear shaft, and described outer spacer sleeve is connected with casing.Output gear shaft is limited, realize ordinary transmission.
As of the present invention, also have that a kind of preferably described output gear shaft is positioned at two bearings outsides and is connected with a transparent cover, described transparent cover is connected with casing.Described transparent cover plays restriction effect to two bearings together with inside and outside spacer ring, guarantees the stationarity of output bearing operation.
As of the present invention, also have that a kind of preferably described casing is connected and composed by left box body and right case, described input gear axle is positioned at left box body, and described output gear shaft is positioned at right case.Convenient installation.
Accompanying drawing explanation
It shown in Fig. 1, is the sectional drawing of a kind of specific embodiment of wind power speed-increasing gearbox of the present invention.
It shown in Fig. 2, is the gear-driven structural representation of Fig. 1.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Be illustrated in figure 1 a kind of specific embodiment of wind power speed-increasing gearbox of the present invention.In this embodiment, this wind power speed-increasing gearbox comprises casing, input gear axle 5, several duplicate gears 7 and some output gear shafts 14, described input gear axle 5, duplicate gear 7 and output gear shaft 14 are all connected with casing, the input gear 5.1 of described input gear axle 5 is connected with the first order gear 7.2 of double crosslinking gear shaft 7.1, and the second level gear 7.3 of double crosslinking gear shaft 7.1 is connected with the output gear 14.1 of output gear shaft 14.
As shown in Figure 2, the quantity of the double crosslinking gear shaft 7.1 of described duplicate gear 7 equates with the quantity of output gear shaft 14, is four.But the quantity that is not limited to double crosslinking gear shaft 7.1 equates with the quantity of output gear shaft 14, in unshowned embodiment, also can select the quantity of double crosslinking gear shaft 7.1 of duplicate gear 7 and the quantity of output gear shaft 14 unequal.And quantity is also not limited to four, in unshowned embodiment, double crosslinking gear shaft 7.1 can be selected three, five, six and eight with output gear shaft 14 quantity, and general quantity is no more than eight, the overall structure more complicated of wind power speed-increasing gearbox when quantity surpasses eight.
As shown in Figure 2, first order gear 7.2 on input gear 5.1 on described input gear axle 5 and four double crosslinking gear shafts 7.1 all meshes and realizes power dividing, output gear 14.1 on output gear shaft 14 is located at respectively between two second level gears 7.3 on adjacent double crosslinking gear shaft 7.1, every two second level gears 7.3 and output gear 14.1 engagements realize power interflow, and each second level gear 7.3 is again to realize power dividing with adjacent two output gears, 14.1 engagements respectively.
Be illustrated in figure 1 the sectional view of the present embodiment.On the axle of described input gear axle 5, be connected with clutch shaft bearing 3, described clutch shaft bearing 3 is for radially limiting the axle of input gear axle 5, the both sides of described clutch shaft bearing 3 are connected with respectively carries out to clutch shaft bearing 3 the clutch shaft bearing baffle plate 2 and clutch shaft bearing end cap 4 that axially limit, and described clutch shaft bearing baffle plate 2 is all connected with casing with clutch shaft bearing end cap 4.
Described casing is connected and composed by left box body 1 and right case 10, and described input gear axle 5 is positioned at left box body 1, and described output gear shaft 14 is positioned at right case 10.
Described in each, the two ends of the double crosslinking gear shaft 7.1 of duplicate gear 7 have been equipped with second bearing 6 and 17 of radially restriction effect, described the second bearing 6 and 17 is connected with the second bearing baffle 8 and 19, described the second bearing baffle 8 and 19 outside are provided with cover plate 9 and 18, described cover plate 9 is connected with left box body 1, and cover plate 18 is connected with right case 10.
Described in each, on output gear shaft 14, be connected with two the 3rd bearings 11 and 16, between described two the 3rd bearings 11 and 16, be provided with the interior spacer sleeve 13 that the outer ring of two the 3rd bearings 11 and 16 is carried out the outer spacer sleeve 12 axially limiting and the inner ring of two the 3rd bearings 11 and 16 carried out axially limit, described interior spacer sleeve 13 is connected with output gear shaft 14, and described outer spacer sleeve 12 is connected with right case 10.
The outside that described output gear shaft 14 is positioned at two the 3rd bearings 11 and 16 is connected with a transparent cover 15, and described transparent cover 15 is connected with right case 10.
Although invention has been described in conjunction with specific embodiments, yet be appreciated that without departing from the scope of the invention, can carry out various improvement or replacement to it.Especially, only otherwise have structural conflict, the feature in each embodiment all can mutually combine, and formed combined type feature is still within the scope of the present invention.The present invention is not limited to disclosed specific embodiment in literary composition, but comprises all technological schemes in the scope that falls into claim.
Claims (9)
1. a wind power speed-increasing gearbox, comprise casing, input gear axle, several duplicate gears and several output gear shafts, described input gear axle, duplicate gear and output gear shaft are installed in casing, the input gear of described input gear axle is connected with the first order gear of double crosslinking gear shaft, and the second level gear of double crosslinking gear shaft is connected with the output gear of output gear shaft.
2. wind power speed-increasing gearbox according to claim 1, is characterized in that, the quantity of the double crosslinking gear shaft of described duplicate gear equates with the quantity of output gear shaft.
3. wind power speed-increasing gearbox according to claim 2, is characterized in that, is provided with the output gear shaft described in double crosslinking gear shaft described in four and four.
4. wind power speed-increasing gearbox according to claim 3, it is characterized in that, first order gear on input gear on described input gear axle and four double crosslinking gear shafts all meshes, output gear on output gear shaft is located at respectively between two second level gears on adjacent double crosslinking gear shaft, each output gear meshes with two second level gears respectively, and each second level gear meshes with two output gears respectively again.
5. according to the wind power speed-increasing gearbox described in any one in claim 1～4, it is characterized in that, on the axle of described input gear axle, be connected with clutch shaft bearing, described clutch shaft bearing is for radially limiting the axle of input gear axle, described clutch shaft bearing both sides are connected with respectively carries out to clutch shaft bearing the clutch shaft bearing baffle plate and the clutch shaft bearing end cap that axially limit, and described clutch shaft bearing baffle plate is all connected with casing with clutch shaft bearing end cap.
6. wind power speed-increasing gearbox according to claim 4, it is characterized in that, described in each, the two ends of the double crosslinking gear shaft of duplicate gear have been equipped with the second bearing of radially restriction effect, described the second bearing is connected with the second bearing baffle, described the second bearing baffle outside is provided with cover plate, and described cover plate is connected with casing.
7. wind power speed-increasing gearbox according to claim 1 or 5, it is characterized in that, described in each, on output gear shaft, be connected with two the 3rd bearings, between two the 3rd bearings, be provided with the interior spacer sleeve that the outer ring of two the 3rd bearings is carried out the outer spacer sleeve axially limiting and the inner ring of two the 3rd bearings carried out axially limit, described interior spacer sleeve is connected with output gear shaft, and described outer spacer sleeve is connected with casing.
8. wind power speed-increasing gearbox according to claim 6, is characterized in that, described output gear shaft is positioned at two bearing outsides and is connected with a transparent cover, and described transparent cover is connected with casing.
9. wind power speed-increasing gearbox according to claim 1, is characterized in that, described casing is connected and composed by left box body and right case, and described input gear axle is positioned at left box body, and described output gear shaft is positioned at right case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587026.6A CN103557271A (en) | 2013-11-20 | 2013-11-20 | Wind power speed increasing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310587026.6A CN103557271A (en) | 2013-11-20 | 2013-11-20 | Wind power speed increasing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103557271A true CN103557271A (en) | 2014-02-05 |
Family
ID=50011598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310587026.6A Pending CN103557271A (en) | 2013-11-20 | 2013-11-20 | Wind power speed increasing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103557271A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762140A (en) * | 2016-12-19 | 2017-05-31 | 南方科技大学 | Distributed power generation device of aeroderivative fuel machine |
| US11168672B2 (en) | 2017-05-31 | 2021-11-09 | Flender Gmbh | Mounting of an intermediate shaft in particular of a wind gearbox |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398059A (en) * | 2007-09-29 | 2009-04-01 | 上海驰风机电科技有限公司 | Three-stage gear transmission device |
| CN101539187A (en) * | 2008-05-15 | 2009-09-23 | 吴小杰 | Megawatt ten-shunt wind power generation speed increasing box |
| CN101699065A (en) * | 2009-10-10 | 2010-04-28 | 宜兴市华泰国际集团工业有限公司 | Speed-increasing gearbox of wind driven generator |
| CN202326028U (en) * | 2011-12-02 | 2012-07-11 | 华锐风电科技(集团)股份有限公司 | Multi-output wind generating set |
| CN202579056U (en) * | 2012-05-03 | 2012-12-05 | 南京高速齿轮制造有限公司 | Speed-increasing gearbox of wind power generator |
| JP2013060825A (en) * | 2011-09-12 | 2013-04-04 | Jtekt Corp | Power generation device |
-
2013
- 2013-11-20 CN CN201310587026.6A patent/CN103557271A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398059A (en) * | 2007-09-29 | 2009-04-01 | 上海驰风机电科技有限公司 | Three-stage gear transmission device |
| CN101539187A (en) * | 2008-05-15 | 2009-09-23 | 吴小杰 | Megawatt ten-shunt wind power generation speed increasing box |
| CN101699065A (en) * | 2009-10-10 | 2010-04-28 | 宜兴市华泰国际集团工业有限公司 | Speed-increasing gearbox of wind driven generator |
| JP2013060825A (en) * | 2011-09-12 | 2013-04-04 | Jtekt Corp | Power generation device |
| CN202326028U (en) * | 2011-12-02 | 2012-07-11 | 华锐风电科技(集团)股份有限公司 | Multi-output wind generating set |
| CN202579056U (en) * | 2012-05-03 | 2012-12-05 | 南京高速齿轮制造有限公司 | Speed-increasing gearbox of wind power generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762140A (en) * | 2016-12-19 | 2017-05-31 | 南方科技大学 | Distributed power generation device of aeroderivative fuel machine |
| US11168672B2 (en) | 2017-05-31 | 2021-11-09 | Flender Gmbh | Mounting of an intermediate shaft in particular of a wind gearbox |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203880050U (en) | Reduction box special for mixing equipment | |
| JP2015530539A (en) | Gear device with gear carrier | |
| CN102927214B (en) | A kind of dual-clutch transmission | |
| KR20140009053A (en) | Power split transmission | |
| MX2018000722A (en) | Hybrid vehicle. | |
| CN201166093Y (en) | Speed increasing gear box of wind power generation device | |
| CN101994785B (en) | Gear box with two drive converting mechanisms | |
| CN203082124U (en) | Large-power NW type grinding machine gear case | |
| CN202251691U (en) | Speed-up type speed changing box | |
| CN103557271A (en) | Wind power speed increasing box | |
| CN201953920U (en) | Short three-shaft type gearbox for crawler tractor | |
| JP2017502222A (en) | Planetary gear device, wind power generator having planetary gear device, and usage of planetary gear device | |
| CN202065419U (en) | Two-pull-one power gear box | |
| CN105626784B (en) | Compound uniform-load wind power gear box | |
| CN102003497B (en) | Rolling mill gear box with high-low speed output | |
| JP2015535582A (en) | Gear device with connected planetary gear stages | |
| CN104165214B (en) | A kind of double dynamical synthesizer | |
| CN104061316B (en) | The slow-speed shaft supporting construction of wind turbine gearbox | |
| CN202441814U (en) | Twenty-high roll mill gearbox | |
| CN204164273U (en) | The gear-box of multi-output shaft | |
| CN210371846U (en) | Variable speed transmission mechanism | |
| CN203962939U (en) | A kind of lower velocity shaft supporting structure of wind turbine gearbox | |
| CN103775569B (en) | Double-clutch transmission and power assembly | |
| CN202520874U (en) | Series-adjustable gear speed reduction box | |
| CN205239121U (en) | Many motors electric motor car transaxle structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20151028 Address after: Dong Jia Duan high-tech park in Hunan province 412002 Zhuzhou city Lusong District Applicant after: Hunan Nanfang Aviation High Precision Transmission Co., Ltd. Address before: Dong Jia Duan high-tech park in Hunan province 412002 Zhuzhou city Lusong District Applicant before: Zhuzhou Gaojing Transmission Technology Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140205 |
|
| RJ01 | Rejection of invention patent application after publication |