CN203656129U - Torque transfer device for slip ring hollow shaft of wind driven generator - Google Patents
Torque transfer device for slip ring hollow shaft of wind driven generator Download PDFInfo
- Publication number
- CN203656129U CN203656129U CN201420010941.9U CN201420010941U CN203656129U CN 203656129 U CN203656129 U CN 203656129U CN 201420010941 U CN201420010941 U CN 201420010941U CN 203656129 U CN203656129 U CN 203656129U
- Authority
- CN
- China
- Prior art keywords
- slip ring
- hollow shaft
- lining
- end cap
- ring hollow
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a torque transfer device for a slip ring hollow shaft of a wind driven generator. The connection end of an end cover of the slip ring hollow shaft is connected with a lining in a sealing mode, a torque transmission plane is arranged at the connection end of the end cover, a torque transmission block clings to the torque transmission plane, the side of the torque transmission block is fixedly connected with the lining, and meanwhile the lining is fixedly connected with a gear box end cover in a sealing mode to enable the slip ring hollow shaft to rotate with the gear box end cover at the identical speed. By means of the structure, connection coaxiality of the slip ring hollow shaft and the gear box end cover can be ensured by adjusting the connection of the lining and the gear box end cover, machining cost is reduced, abrasion caused by assembly errors is avoided, the whole sealing performance is improved, and the whole oil leakage probability is reduced. The shortcoming that manufacture accuracy requirement is high due to large axial length is overcome in structure, structure core member manufacture difficulty is reduced, and complex work condition adaptation performance is improved.
Description
[technical field]
The utility model relates to wind-driven generator, especially a kind of torque transmitter of wind-driven generator slip ring hollow shaft.
[background technique]
At present, in the transmission system of wind-driven generator, slip ring hollow shaft is connected by flange with gear-box end cap, and with the synchronized rotation of gear-box end cap, the other end docks with gearbox high-speed output shaft differential speed rotation by bearing unit, because slip ring hollow shaft is long, it must ensure coaxality with being connected of gear-box end cap, therefore, adopts above-mentioned linkage structure, increase the difficulty of manufacturing and assembling, strengthened the wearing and tearing probability of black box simultaneously.
The utility model is researched and proposed for the deficiencies in the prior art.
[model utility content]
The technical problems to be solved in the utility model is to provide a kind of torque transmitter of wind-driven generator slip ring hollow shaft, the end cap connecting end of slip ring hollow shaft is connected with seal with buss, and on end cap connecting end, be provided with moment transmission plane, in moment transmission plane, be glued with moment drive block, the side of moment drive block is fixedly connected with lining, lining and gear-box end cap are sealedly and fixedly connected simultaneously, make slip ring hollow shaft and the synchronized rotation of gear-box end cap, adopt above-mentioned structure, by regulating being connected of lining and gear-box end cap, can ensure the coaxality that slip ring hollow shaft is connected with gear-box end cap, reduce processing cost, the wearing and tearing that cause because of assembly error are avoided, improve its overall sealing, reduce the probability of overall leakage of oil, structurally avoid needing greatly because of axial length the requirement that accuracy of manufacturing is high, reduce the manufacture difficulty to structural core part, improve the conformability to complex working condition.
For solving the problems of the technologies described above, the torque transmitter of a kind of wind-driven generator slip ring of the utility model hollow shaft, adopts following technological scheme:
The torque transmitter of a kind of wind-driven generator slip ring of the utility model hollow shaft, comprise slip ring hollow shaft, described slip ring hollow shaft one end is provided with the slip ring connecting end for being connected with slip ring, the described slip ring hollow shaft the other end is provided with the end cap connecting end for being connected with the shaft hole matching of gear-box end cap, described end cap connecting end is provided with moment transmission plane, on described end cap connecting end, be socketed with lining, between described lining and gear-box end cap, be fixedly connected with, described lining is fixedly connected with moment transmission plane and pastes friction tight moment drive block.
Described lining outer surface is provided with the first seal groove along circumference, on described the first seal groove, be connected and be useful on the first seal ring by lining and the sealing of gear-box end cap, described end cap connecting end outer peripheral surface is provided with the second seal groove, is combined with the second seal ring for slip ring hollow shaft is connected with seal with buss on described the second seal groove.
The cross section of described the first seal groove and the second seal groove is all rectangular, and described the first seal ring and the second seal ring are O type circle.
The diameter of described end cap connecting end end is greater than the diameter of front end, between described end cap connecting end end and front end, be provided with the transition circle conical surface, described moment transmission plane is positioned on the end of end cap connecting end, and described seal groove is between the transition circle conical surface and moment transmission plane.
The torque transmitter of a kind of wind-driven generator slip ring of the utility model hollow shaft, the end cap connecting end of slip ring hollow shaft is connected with seal with buss, and on end cap connecting end, be provided with moment transmission plane, in moment transmission plane, be glued with moment drive block, the side of moment drive block is fixedly connected with lining, lining and gear-box end cap are sealedly and fixedly connected simultaneously, make slip ring hollow shaft and the synchronized rotation of gear-box end cap, adopt above-mentioned structure, by regulating being connected of lining and gear-box end cap, can ensure the coaxality that slip ring hollow shaft is connected with gear-box end cap, reduce processing cost, the wearing and tearing that cause because of assembly error are avoided, improve its overall sealing, reduce the probability of overall leakage of oil, structurally avoid needing greatly because of axial length the requirement that accuracy of manufacturing is high, reduce the manufacture difficulty to structural core part, improve the conformability to complex working condition.
[brief description of the drawings]
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
Fig. 3 is the enlarged view of A in Fig. 1.
Fig. 4 is the enlarged view of B in Fig. 2.
Fig. 5 is the end cap connecting end structural representation of slip ring hollow shaft in the utility model.
[embodiment]
Below in conjunction with accompanying drawing, mode of execution of the present utility model is elaborated.
The torque transmitter of a kind of wind-driven generator slip ring of the utility model hollow shaft, comprise slip ring hollow shaft 1, the slip ring connecting end 2 of described slip ring hollow shaft 1 one end for being connected with slip ring 3, the end cap connecting end 4 of described slip ring hollow shaft 1 the other end for being connected with the shaft hole matching of gear-box end cap 5, described end cap connecting end 4 is cylndrical surface, on this cylndrical surface, be provided with moment transmission plane 6, on described end cap connecting end 4, be socketed with lining 7, between described lining 7 and gear-box end cap 5, be fixedly connected with, described lining 7 is fixedly connected with moment transmission plane 6 and pastes friction tight moment drive block 8.
Described lining 7 outer surfaces are provided with the first seal groove 9 along circumference, on described the first seal groove 9, be connected and be useful on the first seal ring 10 that lining 7 and gear-box end cap 5 are sealed, described end cap connecting end 4 outer peripheral surfaces are provided with the second seal groove 11, are combined with the second seal ring 12 for slip ring hollow shaft 1 and lining 7 are tightly connected on described the second seal groove 11.
The cross section of described the first seal groove 9 and the second seal groove 11 is all rectangular, and described the first seal ring 10 and the second seal ring 12 are O type circle.
The diameter of described end cap connecting end 4 ends is greater than the diameter of front end, between described end cap connecting end 4 ends and front end, be provided with the transition circle conical surface 11, described moment transmission plane 6 is positioned on the end of end cap connecting end 4, and described seal groove 9 is between the transition circle conical surface 11 and moment transmission plane 6.
When work, end cap connecting end 4 and the lining 7 of slip ring hollow shaft 1 are tightly connected, moment drive block 8 recline lining 7 and moment transmission plane 6 simultaneously, by bolt, moment drive block 8 is fixedly connected with slip ring hollow shaft 1 with lining 7 respectively, and then makes slip ring hollow shaft 1 and the synchronized rotation of gear-box end cap 5.In addition, between lining 7 and gear-box end cap 5, be connected and sealed by the first seal ring 10 that is located at the first seal groove 9 on lining 7 outer surfaces and be arranged on the first seal groove 9, slip ring hollow shaft 1 is also tightly connected by the second seal ring 12 that is located at the second seal groove 11 on slip ring hollow shaft 1 and be arranged on this second seal groove 11 with lining 7.
Adopt above-mentioned structure, lining 7 is bolted with gear-box end cap 5, lining 7 and gear-box end cap 5 upper bolt hole positions do not affect slip ring hollow shaft 1 Fit dimension chain diametrically, and also do not restrict in axial length dimension, therefore improve the practicability of overall structure to complex working condition.By regulating being connected of lining 7 and gear-box end cap 5, can ensure the coaxality that slip ring hollow shaft 1 is connected with gear-box end cap 5, reduce processing cost, connection convenient for assembly simultaneously, avoid reducing working life because assembly error causes wearing and tearing, this structure also improves its overall sealing, has reduced the probability of overall leakage of oil.
Claims (4)
1. the torque transmitter of a wind-driven generator slip ring hollow shaft, it is characterized in that comprising slip ring hollow shaft (1), described slip ring hollow shaft (1) one end is provided with the slip ring connecting end (2) for being connected with slip ring (3), described slip ring hollow shaft (1) the other end is provided with the end cap connecting end (4) for being connected with the shaft hole matching of gear-box end cap (5), described end cap connecting end (4) is provided with moment transmission plane (6), on described end cap connecting end (4), be socketed with lining (7), between described lining (7) and gear-box end cap (5), be fixedly connected with, described lining (7) is fixedly connected with moment transmission plane (6) and pastes friction tight moment drive block (8).
2. by the torque transmitter of a kind of wind-driven generator slip ring hollow shaft described in claim 1, it is characterized in that described lining (7) outer surface is provided with the first seal groove (9) along circumference, on described the first seal groove (9), be connected and be useful on the first seal ring (10) with gear-box end cap (5) sealing by lining (7), described end cap connecting end (4) external peripheral surface is provided with the second seal groove (11), is combined with the second seal ring (12) for slip ring hollow shaft (1) and lining (7) are tightly connected on described the second seal groove (11).
3. by the torque transmitter of a kind of wind-driven generator slip ring hollow shaft described in claim 2, the cross section that it is characterized in that described the first seal groove (9) and the second seal groove (11) is all rectangular, and described the first seal ring (10) and the second seal ring (12) are O type circle.
4. by the torque transmitter of a kind of wind-driven generator slip ring hollow shaft described in claim 2 or 3, it is characterized in that the diameter of described end cap connecting end (4) end is greater than the diameter of front end, between described end cap connecting end (4) end and front end, be provided with the transition circle conical surface (11), described moment transmission plane (6) is positioned on the end of end cap connecting end (4), and described seal groove (9) is positioned between the transition circle conical surface (11) and moment transmission plane (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010941.9U CN203656129U (en) | 2014-01-08 | 2014-01-08 | Torque transfer device for slip ring hollow shaft of wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010941.9U CN203656129U (en) | 2014-01-08 | 2014-01-08 | Torque transfer device for slip ring hollow shaft of wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656129U true CN203656129U (en) | 2014-06-18 |
Family
ID=50922517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420010941.9U Withdrawn - After Issue CN203656129U (en) | 2014-01-08 | 2014-01-08 | Torque transfer device for slip ring hollow shaft of wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711876A (en) * | 2014-01-08 | 2014-04-09 | 广东明阳风电产业集团有限公司 | Torque transmission device for slip ring hollow shaft of wind driven generator |
| CN109397837A (en) * | 2018-11-05 | 2019-03-01 | 江苏壹度科技股份有限公司 | A kind of cross cutting compounding machine |
-
2014
- 2014-01-08 CN CN201420010941.9U patent/CN203656129U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711876A (en) * | 2014-01-08 | 2014-04-09 | 广东明阳风电产业集团有限公司 | Torque transmission device for slip ring hollow shaft of wind driven generator |
| CN109397837A (en) * | 2018-11-05 | 2019-03-01 | 江苏壹度科技股份有限公司 | A kind of cross cutting compounding machine |
| CN109397837B (en) * | 2018-11-05 | 2024-05-24 | 江苏壹度科技股份有限公司 | Die-cutting compound machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |