CN201733178U - Wind-guiding balance disc and generator - Google Patents
Wind-guiding balance disc and generator Download PDFInfo
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- CN201733178U CN201733178U CN2010201469841U CN201020146984U CN201733178U CN 201733178 U CN201733178 U CN 201733178U CN 2010201469841 U CN2010201469841 U CN 2010201469841U CN 201020146984 U CN201020146984 U CN 201020146984U CN 201733178 U CN201733178 U CN 201733178U
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- ring structure
- balancing frame
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Abstract
The utility model provides a wind-guiding balance disc and a generator, wherein the wind-guiding balance disc comprises an external circular ring structure, an internal circular ring structure and a blade group; the internal circular ring structure is arranged in the external circular ring structure, and an open space is formed between the internal circular ring structure and the external circular ring structure; the blade group comprises a plurality of blades which are tile-shaped; and the plurality of blades are uniformly distributed in the open space, one ends of the blades are connected to the external circular ring structure, and the other ends of the blades are connected to the internal circular ring structure. The tile-shaped blades of the wind-guiding balance disc can enable the entire wind-guiding balance disc to effectively communicate nearby air when the wind-guiding balance disc is applied to a generator; the utility model solves the defects of influencing the cooling efficiency of a wind cooling system and the generating efficiency of the generator as the radial plates of the balance disc in the generator in the prior art are plane strip-shaped straight plates, and realizes the purposes of improving the cooling efficiency of the wind cooling system and improving the generating efficiency of the generator.
Description
Technical field
The utility model relates to technical field of generators, relates in particular to a kind of wind-guiding balancing frame and generator.
Background technology
Fig. 1 a is the partial sectional view of generator in the prior art.Fig. 1 b is the front view of balancing frame in the prior art.Fig. 1 c is the side-looking axial section of balancing frame in the prior art.Shown in Fig. 1 a, Fig. 1 b and Fig. 1 c, all exist one to have the fixedly balancing frame 11 of radiant panel structure mostly in the generator of prior art, this balance Horizontal Price Movement 11 comprises an outer toroid 111, one interior annulus 112 and a plurality of disc 113, wherein, disc 113 is the straight plate of planar strip, a plurality of disc 113 are evenly distributed between outer toroid 111 and the interior annulus 112, and are used for fixing connection outer toroid 111 and interior annulus 112.These balancing frame 11 fixed covers are located in the rotating shaft 16 of generator, and this balancing frame 11 can play the effect that makes rotating shaft 16 steadily rotate and prevent its bending in the process of generator work.
The inventor finds that through being engaged in the production practices of this area for a long time owing to its disc in the balancing frame 11 is the straight plate of planar strip, the cooling effectiveness of air cooling system has also influenced the generating efficiency of generator simultaneously in influencing the prior art generator.
Particularly, the air cooling system of generator comprises fan 12, wind passage 15, air inlet 14 and air outlet 13, wherein, fan 12 fixed covers are located in the rotating shaft 16 of generator, wind passage 15 is arranged in the wall of support 17, and air inlet 14 and air outlet 13 are arranged on the inwall of support 17, are positioned at the two ends of wind passage 15.When fan 12 is with rotating shaft 16 rotations, air is circulated through the inner chamber of air inlet 14, wind passage 15, air outlet 13 and generating, but because the disc of balancing frame 11 is the straight plate of planar strip, with rotating shaft 16 high speed rotating the time, can be considered a sealing disk, not only can not play effective conducting, but also in generator, form eddy current easily air; Wherein, because air conducting has effectively caused the reduction of the cooling effectiveness of air cooling system; And the formation of eddy current then makes rotor 18 need overcome this eddy current and rotates, and then caused the reduction of the generating efficiency of generator.
The utility model content
The utility model provides a kind of wind-guiding balancing frame and generator, in order to solve in the prior art generator because its disc of balancing frame is the straight plate of planar strip, has not only influenced the cooling effectiveness of air cooling system, but also has influenced the defective of the generating efficiency of generator.
The utility model provides a kind of wind-guiding balancing frame on the one hand, wherein, comprises outer toroid structure, interior circular ring structure and vane group,
Circular ring structure is arranged in the described outer toroid structure in described, and forms an open space between described interior circular ring structure and the described outer toroid structure;
Described vane group comprises a plurality of blades, and described blade is a tile, and a plurality of described blades are distributed in the described open space equably, and an end of described blade is connected in described outer toroid structure, the other end of described blade be connected in described in circular ring structure.
Aforesaid wind-guiding balancing frame, described outer toroid structure comprises outer circle and outer toroid, described outer toroid protrudes in described outer circle and is provided with, and is connected with the inwall of described outer circle.
Aforesaid wind-guiding balancing frame, an end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circular ring structure.
Aforesaid wind-guiding balancing frame, circle and interior annulus in described interior circular ring structure comprises, described interior annulus protrudes in described interior circle and is provided with, and is connected with the outer wall of described interior circle.
Aforesaid wind-guiding balancing frame, an end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circle and the outer wall of described interior annulus simultaneously.
Aforesaid wind-guiding balancing frame, a plurality of direction blades of described vane group evenly distribute in described open space in the same manner.
Aforesaid wind-guiding balancing frame, the radian of described blade are that 40 degree are to the unspecified angle between 60 degree.
Aforesaid wind-guiding balancing frame, the included blade quantity of described vane group is 12.
The utility model provides a kind of generator on the other hand, comprises rotating shaft, fan and rotor, and described fan and rotor are sheathed on respectively in the described rotating shaft, also comprise the wind-guiding balancing frame; Described wind-guiding balancing frame comprises outer toroid structure, interior circular ring structure and vane group; Circular ring structure is arranged in the described outer toroid structure in described, and forms an open space between described interior circular ring structure and the described outer toroid structure; Described vane group comprises a plurality of blades, and described blade is a tile, and a plurality of described blades are distributed in the described open space equably, and an end of described blade is connected in described outer toroid structure, the other end of described blade be connected in described in circular ring structure;
The interior circular ring structure included by described guiding balancing frame is fixedly connected on described rotating shaft, and described wind-guiding balancing frame is sheathed in the described rotating shaft, and described wind-guiding balancing frame and described fan are positioned at the both sides of described rotor.
Aforesaid generator, described outer toroid structure comprises outer circle and outer toroid, described outer toroid protrudes in described outer circle and is provided with, and is connected with the inwall of described outer circle.
Aforesaid generator, an end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circular ring structure.
Aforesaid generator, circle and interior annulus in described interior circular ring structure comprises, described interior annulus protrudes in described interior circle and is provided with, and is connected with the outer wall of described interior circle.
Aforesaid generator, an end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circle and the outer wall of described interior annulus simultaneously.
Aforesaid generator, a plurality of direction blades of described vane group evenly distribute in described open space in the same manner.
Aforesaid generator, the radian of described blade are that 40 degree are to the unspecified angle between 60 degree.
Aforesaid generator, the included blade quantity of described vane group is 12.
Wind-guiding balancing frame of the present utility model and generator, by in the rotating shaft of generator sheathed wind-guiding balancing frame, wherein the included blade of this wind-guiding balancing frame is a tile, can make whole wind-guiding balancing frame can countershaft play steady rotation and prevent the effect of its bending, but also have the advantage of near the air the wind-guiding balancing frame being carried out effective conducting concurrently; Solved in the prior art generator because the included disc of balancing frame is the straight plate of planar strip, not only influenced the cooling effectiveness of air cooling system, but also influenced the defective of the generating efficiency of generator; Realized improving the cooling effectiveness of air cooling system, and the purpose of the generating efficiency of generator.
Description of drawings
Fig. 1 a is the partial sectional view of generator in the prior art;
Fig. 1 b is the front view of balancing frame in the prior art;
Fig. 1 c is the side-looking axial section of balancing frame in the prior art;
Fig. 2 is the stereogram of the utility model guiding balancing frame;
Fig. 3 is the side-looking axial section of the utility model guiding balancing frame;
Fig. 4 is the angle schematic diagram of blade in the utility model guiding balancing frame.
Embodiment
Embodiment one
Fig. 2 is the stereogram of the utility model guiding balancing frame.Fig. 3 is the side-looking axial section of the utility model guiding balancing frame.Fig. 4 is the angle schematic diagram of blade in the utility model guiding balancing frame.In conjunction with Fig. 2, Fig. 3 and shown in Figure 4, the guiding balancing frame of present embodiment comprises outer toroid structure, interior circular ring structure and vane group, wherein,
This outer toroid structure comprises outer circle 21 and outer toroid 22, and this outer toroid 22 protrudes in outer circle 21 and is provided with, and can be connected by the inwall of outer toroid 22 with outer circle 21, and makes that the inwall of the inwall of outer toroid 22 and outer circle 21 is in the same plane; Circle 23 and interior annulus 24 in interior circular ring structure comprises, this interior annulus 24 protrudes in interior circle 23 and is provided with, and can be connected with the outer wall of interior circle 23 by interior annulus 24, and the outer wall of the outer wall of feasible interior annulus 24 and interior circle 23 is in the same plane; The interior circular ring structure that interior circle 23 and interior annulus 24 are constituted, be arranged in the outer toroid structure that outer circle 21 and outer toroid 22 constituted, and the outer wall of the outer wall of interior annulus 24 and interior circle 23, and form an open space between the inwall of the inwall of outer toroid 22 and outer circle 21.
Vane group comprises a plurality of blades 25, and this blade is that arc chord angle 26 is the tiles of 40 degree to unspecified angle between 60 degree, and a plurality of these blade 25 directions are uniformly distributed in the open space in the same manner, and in actual applications, the blade quantity optimal selection of vane group is 12.Particularly, an end of each blade 25 is connected on the inwall of the inwall of outer toroid 22 and outer circle 21 simultaneously, and the other end of each blade 25 is connected on the outer wall of the outer wall of interior annulus 24 and interior circle 23 simultaneously.
Above-mentioned outer circle 21 and outer toroid 22 and interior circle 23 and interior annulus 24 formed structures make that not only guiding balancing frame integral body is easy to loading and unloading, and make guiding balancing frame integral body have advantage simple for structure; Moreover the combination of thin outer toroid 22 and thicker outer circle 21, and the combination of thin interior annulus 24 and thicker interior circle 23 have alleviated the weight of guiding balancing frame integral body.
In actual applications, the guiding balancing frame of present embodiment is arranged in the generator, and this generator mainly comprises rotating shaft, fan and rotor, and this fan and rotor are sheathed in the rotating shaft respectively.The guiding balancing frame can be fixedly connected on rotating shaft by its included interior circular ring structure, and the wind-guiding balancing frame is sheathed in the rotating shaft, and this wind-guiding balancing frame and fan are positioned at the both sides of rotor and corresponding setting.Wherein, when generator was worked, the guiding balancing frame rotated with rotating shaft, can play the effect that makes rotating shaft steadily rotate and prevent its bending; And when fan is with the rotating shaft rotation, to air be circulated in the cooling system of generator, when air arrives near the guiding balancing frame of present embodiment, because the tile structure of guiding balancing frame, can carry out conducting effectively to this air, thereby can prevent the generation of eddy current; Therefore, the guiding balancing frame carries out the cooling effectiveness that conducting has effectively not only improved air cooling system to air, but also the rotor of having saved generator need overcome eddy current and be rotated the energy of being wasted, and has improved the generating efficiency of generator.
The wind-guiding balancing frame of present embodiment, by its included blade is tile, when being applied to generator, can making whole wind-guiding balancing frame can countershaft play steady rotation and prevent the effect of its bending, but also have the advantage of near the air the wind-guiding balancing frame being carried out effective conducting concurrently; Solved in the prior art generator because the included disc of balancing frame is the straight plate of planar strip, not only influenced the cooling effectiveness of air cooling system, but also influenced the defective of the generating efficiency of generator; Realized improving the cooling effectiveness of air cooling system, and the purpose of the generating efficiency of generator.
Embodiment two
The generator of present embodiment mainly comprises rotating shaft, fan and rotor, fan and rotor are sheathed in the rotating shaft respectively, wherein generator also comprises the wind-guiding balancing frame of the foregoing description, the guiding balancing frame can be fixedly connected on rotating shaft by its included interior circular ring structure, and the wind-guiding balancing frame is sheathed in the rotating shaft, and this wind-guiding balancing frame and fan are positioned at the both sides of rotor and corresponding setting.When generator was worked, the guiding balancing frame rotated with rotating shaft, can play the effect that makes rotating shaft steadily rotate and prevent its bending; And when fan is with the rotating shaft rotation, circulate constantly making in the cooling system of air wind generator, but when air passes through the guiding balancing frame of present embodiment, because the tile structure of guiding balancing frame, the balancing frame that then leads can play effective conducting to this air, has prevented the generation of eddy current, has not only improved the cooling effectiveness of air cooling system, but also the rotor that has reduced generator need overcome the resistance of this eddy current and be rotated the energy of being wasted, and improved the generating efficiency of generator.
The generator of present embodiment, by in the rotating shaft of generator sheathed wind-guiding balancing frame, wherein the included blade of this wind-guiding balancing frame is a tile, can make whole wind-guiding balancing frame can countershaft play steady rotation and prevent the effect of its bending, but also have the advantage of near the air the wind-guiding balancing frame being carried out effective conducting concurrently; Solved in the prior art generator because the included disc of balancing frame is the straight plate of planar strip, not only influenced the cooling effectiveness of air cooling system, but also influenced the defective of the generating efficiency of generator; Realized improving the cooling effectiveness of air cooling system, and the purpose of the generating efficiency of generator.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (16)
1. a wind-guiding balancing frame is characterized in that, comprises outer toroid structure, interior circular ring structure and vane group,
Circular ring structure is arranged in the described outer toroid structure in described, and forms an open space between described interior circular ring structure and the described outer toroid structure;
Described vane group comprises a plurality of blades, and described blade is a tile, and a plurality of described blades are distributed in the described open space equably, and an end of described blade is connected in described outer toroid structure, the other end of described blade be connected in described in circular ring structure.
2. wind-guiding balancing frame according to claim 1 is characterized in that, described outer toroid structure comprises outer circle and outer toroid, and described outer toroid protrudes in described outer circle and is provided with, and is connected with the inwall of described outer circle.
3. wind-guiding balancing frame according to claim 2 is characterized in that, an end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circular ring structure.
4. wind-guiding balancing frame according to claim 2 is characterized in that, circle and interior annulus in described interior circular ring structure comprises, and described interior annulus protrudes in described interior circle and is provided with, and is connected with the outer wall of described interior circle.
5. wind-guiding balancing frame according to claim 4, it is characterized in that, one end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circle and the outer wall of described interior annulus simultaneously.
6. wind-guiding balancing frame according to claim 1 is characterized in that, a plurality of direction blades of described vane group evenly distribute in described open space in the same manner.
7. according to the described wind-guiding balancing frame of the arbitrary claim of claim 1 to 6, it is characterized in that the radian of described blade is that 40 degree are to the unspecified angle between 60 degree.
8. according to the described wind-guiding balancing frame of the arbitrary claim of claim 1 to 6, it is characterized in that the included blade quantity of described vane group is 12.
9. a generator comprises rotating shaft, fan and rotor, and described fan and rotor are sheathed on respectively in the described rotating shaft, it is characterized in that, also comprises the wind-guiding balancing frame; Described wind-guiding balancing frame comprises outer toroid structure, interior circular ring structure and vane group; Circular ring structure is arranged in the described outer toroid structure in described, and forms an open space between described interior circular ring structure and the described outer toroid structure; Described vane group comprises a plurality of blades, and described blade is a tile, and a plurality of described blades are distributed in the described open space equably, and an end of described blade is connected in described outer toroid structure, the other end of described blade be connected in described in circular ring structure;
The interior circular ring structure included by described guiding balancing frame is fixedly connected on described rotating shaft, and described wind-guiding balancing frame is sheathed in the described rotating shaft, and described wind-guiding balancing frame and described fan are positioned at the both sides of described rotor.
10. generator according to claim 9 is characterized in that, described outer toroid structure comprises outer circle and outer toroid, and described outer toroid protrudes in described outer circle and is provided with, and is connected with the inwall of described outer circle.
11. generator according to claim 10 is characterized in that, an end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circular ring structure.
12. generator according to claim 10 is characterized in that, circle and interior annulus in described interior circular ring structure comprises, and described interior annulus protrudes in described interior circle and is provided with, and is connected with the outer wall of described interior circle.
13. generator according to claim 12, it is characterized in that, one end of described blade is connected in the inwall of described outer circle and the inwall of described outer toroid simultaneously, and the other end of described blade is connected in the outer wall of described interior circle and the outer wall of described interior annulus simultaneously.
14. generator according to claim 9 is characterized in that, a plurality of direction blades of described vane group evenly distribute in described open space in the same manner.
15., it is characterized in that the radian of described blade is that 40 degree are to the unspecified angle between 60 degree according to the described generator of the arbitrary claim of claim 9 to 14.
16., it is characterized in that the included blade quantity of described vane group is 12 according to the described generator of the arbitrary claim of claim 9 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201469841U CN201733178U (en) | 2010-03-19 | 2010-03-19 | Wind-guiding balance disc and generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201469841U CN201733178U (en) | 2010-03-19 | 2010-03-19 | Wind-guiding balance disc and generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201733178U true CN201733178U (en) | 2011-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201469841U Expired - Fee Related CN201733178U (en) | 2010-03-19 | 2010-03-19 | Wind-guiding balance disc and generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201733178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615517A (en) * | 2013-11-27 | 2014-03-05 | 天津明贤科技有限公司 | Belt wheel |
| WO2022041136A1 (en) * | 2020-08-28 | 2022-03-03 | 舍弗勒技术股份两合公司 | Balancing plate and electric motor |
| WO2022041117A1 (en) * | 2020-08-28 | 2022-03-03 | 舍弗勒技术股份两合公司 | Balance plate and inner rotor motor |
| WO2022126688A1 (en) * | 2020-12-16 | 2022-06-23 | 中车株洲电机有限公司 | Wind driven generator and in-situ ventilation system for wind driven generator |
-
2010
- 2010-03-19 CN CN2010201469841U patent/CN201733178U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615517A (en) * | 2013-11-27 | 2014-03-05 | 天津明贤科技有限公司 | Belt wheel |
| WO2022041136A1 (en) * | 2020-08-28 | 2022-03-03 | 舍弗勒技术股份两合公司 | Balancing plate and electric motor |
| WO2022041117A1 (en) * | 2020-08-28 | 2022-03-03 | 舍弗勒技术股份两合公司 | Balance plate and inner rotor motor |
| WO2022126688A1 (en) * | 2020-12-16 | 2022-06-23 | 中车株洲电机有限公司 | Wind driven generator and in-situ ventilation system for wind driven generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20160319 |
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| CF01 | Termination of patent right due to non-payment of annual fee |