CN202793791U - Rear end sealing cover of wind generating set gear box test bed - Google Patents
Rear end sealing cover of wind generating set gear box test bed Download PDFInfo
- Publication number
- CN202793791U CN202793791U CN201220455529.9U CN201220455529U CN202793791U CN 202793791 U CN202793791 U CN 202793791U CN 201220455529 U CN201220455529 U CN 201220455529U CN 202793791 U CN202793791 U CN 202793791U
- Authority
- CN
- China
- Prior art keywords
- rear end
- seal cover
- end seal
- gear box
- syndeton
- 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 title claims abstract description 17
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 17
- 238000013461 design Methods 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Abstract
The utility model discloses a rear end sealing cover of a wind generating set gear box test bed, wherein a shaft hole for an output shaft of a gear box to pass through is arranged in the middle of the rear end sealing cover, and three connecting structures are arranged on the rear end sealing cover and are divided into a first connecting structure, a second connecting structure and a third connecting structure; the first connecting structure is a pair of coaxial cylindrical supporting arms arranged on the outer circumference of the rear end sealing cover; the second connecting structure is provided with a plurality of connecting holes on the end face of the cover edge of the rear-end sealing cover and is in sealing connection with the gear box through bolts; the third connecting structure is a circle of connecting holes formed in the circumference of the outer end of the shaft hole, and the third connecting structure is connected with the rotating assembly supporting the output shaft of the gear box in a sealing mode through bolts. The utility model overcomes prior art's is not enough, provides simple structure, convenient to use's a compact megawatt level wind generating set gear box test bench rear end sealed lid.
Description
[technical field]
The utility model relates to a kind of compact MW class wind turbine group gear box test table, be particularly related to a kind of compact MW class wind turbine group gear box test table rear end seal cover design new departure, be adapted at using on the large-scale MW class wind turbine group gear box test table.
[background technology]
For to the fiduciary level of wind-driven generator group wheel box and the strict demand in life-span, wind turbine gearbox is carried out the important step that the bench test test is wind turbine gearbox exploitation, design and production.According to the running test requirement of test method among standard GB/T/T19073-2003 and inspection rule, need carry out to wind turbine gearbox the project testings such as no-load test, performance test, no-load power loss determination, the test of flank of tooth contact fatigue life, noise and vibration check.The simulation test that needs also may carry out actual condition is installed, and along with the rapid growth of wind-powered electricity generation capacity of power unit, the rated power of wind turbine gearbox and testing table thereof is rapid growth also.Therefore, stricter to the requirement of wind turbine gearbox testing table, be necessary traditional gear box test table is optimized design.
[utility model content]
The utility model has overcome the deficiencies in the prior art, provides simple in structure, a kind of compact MW class wind turbine group gear box test table rear end seal cover easy to use.
Be provided with the axis hole that passes for gearbox output shaft in the middle of a kind of gear box test bed of wind generating set rear end seal cover, rear end seal cover, back-end sealing covers and is provided with three syndetons, is divided into the first syndeton, the second syndeton and the 3rd syndeton;
The first syndeton is a pair of coaxial cylindrical support arm that the rear end seal cover excircle arranges, rear end seal cover is suspended on the gear box test table base to support whole gear case by the first syndeton, adopt cylindrical support arm centering good, be easy to assembling and regulate and dismantle;
The second syndeton is a plurality of connecting holes of offering on the lid acies face of rear end seal cover, and the second syndeton realizes being tightly connected by bolt and gear case;
The 3rd syndeton is the circle connecting hole that axis hole outer end circumference is offered, and the 3rd syndeton is tightly connected by the rotary components of bolt and support teeth roller box output shaft.Because the singularity of wind-driven generator group wheel box structure, need to the gearbox output shaft of High Rotation Speed be provided support, so designed the common support teeth roller box of gear box test table rotary components output shaft, the expansion connecting sleeve capping of rotary components outer end, rotary components then are to be connected and fixed by bolt and rear end seal cover; That is to say that rear end seal cover, rotary components and expansion connecting sleeve have formed a rotary support system, have jointly supported gearbox output shaft.
Further improve, back-end sealing covers to be provided with and is communicated with inside and outside oil return line hole, and the oil return line hole has a plurality of, and a plurality of oil return lines hole is divided into rear end seal cover lid edge bottom side and axis hole bottom side.The lid edge bottom side of rear end seal cover and axis hole bottom side are designed with oil return line hole and thorough consideration aperture size, can prevent that the oil temperature that gear case causes because oil return is untimely from crossing the problems such as high, have reduced the inaccurate possibility of gear case test data.
Further improve, rear end seal cover is the lid of integrated machine machine-shaping, has reduced the rigging error between part.
Further improve, be respectively equipped with the O RunddichtringO between rear end seal cover and gear case and rear end seal cover and the rotary components, whole like this rear end seal cover sealing gear case, and then adopt the sealing of O RunddichtringO with gear case, rotary components end face connecting portion, thereby lubricating oil is isolated from the outside.
The utility model with respect to the beneficial effect of prior art is: the utility model proposes a kind of compact MW class wind turbine group gear box test table rear end seal cover structural design new departure, its design has following 4 advantages: 1, rear end seal cover support function and sealing function are integrated, reduced parts design, reduce production cost, improved test reliability; 2, rear end seal cover sealing gear case, and then adopt the sealing of O RunddichtringO with gear case, rotary components end face connecting portion, thereby lubricating oil is isolated from the outside, adopt simultaneously oil-way lubrication and the Cooling Design of enclosure-type, lid edge bottom side and axis hole bottom side in rear end seal cover are designed with oil return line hole and thorough consideration aperture size, can prevent that oil temperature that gear case causes because oil return is untimely from crossing the problems such as high, reduced the inaccurate possibility of gear case test data, take into full account the anti-pollution of oil circuit, be conducive to oil temperature control; 3, rear end seal cover cylindrical support arm design, centering is good, can guarantee to greatest extent the right alignment of two installation shaft, and is easy to dismounting; 4, rear end seal cover adopts integrated machine processing, has reduced the rigging error between part.
[description of drawings]
Fig. 1, the utility model structural representation.
Fig. 2, the utility model be the mounting structure synoptic diagram on gear box test table.
[embodiment]
As depicted in figs. 1 and 2, a kind of gear box test bed of wind generating set rear end seal cover, be provided with the axis hole 31 that passes for gearbox output shaft 6 in the middle of the rear end seal cover 3, rear end seal cover 3 is provided with three syndetons, is divided into the first syndeton, the second syndeton and the 3rd syndeton;
The first syndeton is a pair of coaxial cylindrical support arm 32 that rear end seal cover 3 excircles arrange, rear end seal cover 3 is suspended on the gear box test table base 1 to support whole gear case 2 by the first syndeton, adopt cylindrical support arm 32 centerings good, directly rear end seal cover 3 being affiliated to is locked after base 1 is adjusted horizontal level gets final product, and is easy to assembling and regulates and dismantle.
The second syndeton is that a plurality of connecting holes 33, the second syndetons of offering on the lid acies face of rear end seal cover 3 realize being tightly connected by bolt and gear case 2.
The 3rd syndeton is the circle connecting hole that axis hole 31 outer end circumference are offered, and the 3rd syndeton is tightly connected by the rotary components 4 of bolt and support teeth roller box output shaft 6.Because the singularity of wind-driven generator group wheel box structure, need to the gearbox output shaft 6 of High Rotation Speed be provided support, so designed gear box test table rotary components 4 common support teeth roller box output shafts 6, expansion connecting sleeve 5 cappings of rotary components 4 outer ends, rotary components then is to be connected and fixed by the connecting hole on bolt and the rear end seal cover 3; That is to say that rear end seal cover 3, rotary components 4 and expansion connecting sleeve 5 have formed a rotary support system, have jointly supported gearbox output shaft 6.
As shown in Figure 1, rear end seal cover 3 is provided with and is communicated with inside and outside oil return line hole 35, and oil return line hole 35 has a plurality of, and a plurality of oil return lines hole 35 is divided into rear end seal cover 3 lid edge bottom side and axis hole 31 bottom sides.Oil return line hole and the thorough consideration aperture size of the design of the lid edge bottom side of rear end seal cover 3 and axis hole 31 bottom sides can prevent that the oil temperature that gear case 2 causes because oil return is untimely from crossing the problems such as high, have reduced the inaccurate possibility of gear case 2 test datas.
As shown in Figure 1, rear end seal cover 3 is the lid of integrated machine machine-shaping, has reduced the rigging error between part.
Be respectively equipped with O RunddichtringO (not shown) between rear end seal cover 3 and gear case 2 and rear end seal cover 3 and the rotary components 4, thereby lubricating oil is isolated from the outside.
Above-described embodiment is the utility model preferred embodiment; but embodiment of the present utility model is not subjected to the restriction of above-described embodiment; other any do not deviate from change, the decoration done under the utility model Spirit Essence and the principle, substitutes, combination or simplify the substitute mode that all should be equivalence, is included in the protection domain of the present utility model.
Claims (5)
1. gear box test bed of wind generating set rear end seal cover, be provided with the axis hole that passes for gearbox output shaft in the middle of the rear end seal cover, it is characterized in that: described back-end sealing covers and is provided with three syndetons, is divided into the first syndeton, the second syndeton and the 3rd syndeton;
The first syndeton is a pair of coaxial cylindrical support arm that the rear end seal cover excircle arranges, and rear end seal cover is suspended on the gear box test table base to support whole gear case by the first syndeton;
The second syndeton is a plurality of connecting holes of offering on the lid acies face of rear end seal cover, and the second syndeton realizes being tightly connected by bolt and gear case;
The 3rd syndeton is the circle connecting hole that axis hole outer end circumference is offered, and the 3rd syndeton is tightly connected by the rotary components of bolt and support teeth roller box output shaft.
2. described gear box test bed of wind generating set rear end seal cover according to claim 1, it is characterized in that: described back-end sealing covers to be provided with and is communicated with inside and outside oil return line hole.
3. described gear box test bed of wind generating set rear end seal cover according to claim 2, it is characterized in that: described oil return line hole has a plurality of, and a plurality of oil return lines hole is divided into rear end seal cover lid edge bottom side and axis hole bottom side.
4. described gear box test bed of wind generating set rear end seal cover according to claim 1 and 2, it is characterized in that: described rear end seal cover is the lid of integrated machine machine-shaping.
5. described gear box test bed of wind generating set rear end seal cover according to claim 1 is characterized in that: be respectively equipped with the O RunddichtringO between described rear end seal cover and gear case and rear end seal cover and the rotary components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220455529.9U CN202793791U (en) | 2012-09-07 | 2012-09-07 | Rear end sealing cover of wind generating set gear box test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220455529.9U CN202793791U (en) | 2012-09-07 | 2012-09-07 | Rear end sealing cover of wind generating set gear box test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202793791U true CN202793791U (en) | 2013-03-13 |
Family
ID=47821035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220455529.9U Expired - Lifetime CN202793791U (en) | 2012-09-07 | 2012-09-07 | Rear end sealing cover of wind generating set gear box test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202793791U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840981A (en) * | 2012-09-07 | 2012-12-26 | 广东明阳风电产业集团有限公司 | Rear end sealing cover of wind generating set gear box test bed |
-
2012
- 2012-09-07 CN CN201220455529.9U patent/CN202793791U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840981A (en) * | 2012-09-07 | 2012-12-26 | 广东明阳风电产业集团有限公司 | Rear end sealing cover of wind generating set gear box test bed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101539115B (en) | Megawatt multi-split wind power speed-increasing gearbox | |
| KR20120106611A (en) | Gear box, seal, and cover arrangements | |
| CN201714592U (en) | Speed-increasing gear box for high-power wind power generator | |
| CN202431438U (en) | Brake disc device of yaw system of wind generating set | |
| Zhu et al. | Reliability analysis of wind turbines | |
| CN103742607A (en) | Integrated semi-direct drive wind generator transmission chain and gearbox for same | |
| CN202579058U (en) | Acceleration gear box for wind driven generator with power of more than 2.5 megawatts | |
| CN201381944Y (en) | Wind power generation variable propeller reduction gear box | |
| CN101696677B (en) | Combined semi-directly driven wind-powered speed increasing box | |
| CN101881319A (en) | Wind power generation speed increasing box | |
| CN205036793U (en) | High -power wind -powered electricity generation gear box of compact all carries structure | |
| CN202579059U (en) | High-power offshore type wind generator overdrive gear wheel box | |
| CN202793791U (en) | Rear end sealing cover of wind generating set gear box test bed | |
| CN104930165B (en) | Blower fan gearbox and its sun gear and planet carrier spline pair draw bail | |
| CN202531361U (en) | Compact wind power generation speed-increasing gearbox | |
| CN203248322U (en) | Semi-directly-driving wind power drive system | |
| CN203717796U (en) | Integrated semi-direct-driven wind power generator transmission chain and gear box thereof | |
| TWI526639B (en) | Gearbox for a wind turbine | |
| CN202531365U (en) | Overdrive gear box of high-power wind driven generator | |
| CN1320274C (en) | Yaw gearbox for wind power generator | |
| CN201087741Y (en) | One-axes multi-machine speeding wind generator set | |
| CN205578190U (en) | Aerogenerator's novel blade changeover mechanism | |
| CN203248312U (en) | Wind power collecting device for vehicles | |
| CN203962939U (en) | A kind of lower velocity shaft supporting structure of wind turbine gearbox | |
| CN102840981A (en) | Rear end sealing cover of wind generating set gear box test bed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528437 Torch Industrial Zone, Ming Yang Industrial Zone, Torch Development Zone, Guangdong, Zhongshan, 22 Patentee after: MING YANG SMART ENERGY GROUP Co.,Ltd. Address before: 528437 Torch Industrial Zone, Ming Yang Industrial Zone, Torch Development Zone, Guangdong, Zhongshan, 22 Patentee before: GUANGDONG MINGYANG WIND POWER INDUSTRY GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |