CN204030800U - Novel interior outer frame based on hydraulic generator - Google Patents
Novel interior outer frame based on hydraulic generator Download PDFInfo
- Publication number
- CN204030800U CN204030800U CN201420503888.6U CN201420503888U CN204030800U CN 204030800 U CN204030800 U CN 204030800U CN 201420503888 U CN201420503888 U CN 201420503888U CN 204030800 U CN204030800 U CN 204030800U
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- China
- Prior art keywords
- outer frame
- ring plate
- inner cage
- plate
- lower ring
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- Expired - Fee Related
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Abstract
The utility model relates to the novel interior outer frame based on hydraulic generator, it comprises inner cage (14), outer frame (15), iron core (4) and coil (5), inner cage (14) is fixed on outer frame (15) inner side, iron core (4) is assemblied on inner cage (14), iron core (4) inner side is wound with coil (5), and the bottom face of iron core (4) is connected on inner cage lower ring plate (3); Inner cage (14) comprises inner cage upper ring plate (1), stud (2) and inner cage lower ring plate (3), and ring flat-plate in outer frame (8) is welded and fixed with inner cage upper ring plate (1), and outer frame lower ring plate (9) is welded and fixed with inner cage lower ring plate (3); Outer frame (15) comprises ring flat-plate (8) and outer frame lower ring plate (9) in outer frame upper ring plate (6), support wall (7), outer frame.The utility model has the advantage of: reduce cost of transportation, guarantee unit globality, optimize the whole dipping lacquer of stator and good rigidity.
Description
Technical field
The utility model relates to hydraulic generator frame component, particularly the novel interior outer frame based on hydraulic generator.
Background technology
Due to the restriction of transportation condition, stator frame of hydraulic generator structure is conventional adopts three kinds of full circle out frames, split stator support, building site full circle out frame.Full circle out frame: at manufactory's lamination, roll off the production line, whole Transporting, to building site, can effectively guarantee the globality of unit, but is subject to the restriction of iron core external diameter, is generally not more than 3 meters, otherwise will increases large cost of transportation.Split stator support: in manufactory lamination, roll off the production line, distinguish is transported to building site, after the combination of building site full circle, lower joint close coil, generally that iron core external diameter adopts while being greater than 3 meters, but for support, at distinguish, place, all have certain deflection in transportation, may cause iron core buckling deformation, building site support the series of problems such as circle after closing, increase design difficulty, maintenance cost.Building site full circle out frame: distinguish support assembly welding is become after full circle in building site, carry out full circle lamination, the work of rolling off the production line, generally that core length is limited by transportation condition, or in order to reduce stator core vibration, but support is after the assembly welding of building site after full circle, all need support and stator positioning bar to adjust, thereby eliminate distinguish support deflection, guarantee support circularity.
For Large Hydroelectric Set part, all there is certain defect in above three kinds of out frames, or cost of transportation expends hugely, or can not guarantee the globality of out frame, thereby affect it, normally works, and maintenance cost is high.
Utility model content
The purpose of this utility model is to overcome the shortcoming of prior art, and a kind of novel interior outer frame based on hydraulic generator that reduces cost of transportation, assurance unit globality, optimizes the whole dipping lacquer of stator and good rigidity is provided.
The purpose of this utility model is achieved through the following technical solutions: the novel interior outer frame based on hydraulic generator, it comprises inner cage, outer frame, iron core and coil, inner cage is fixed on outer frame inner side, and iron core assembly is on inner cage, and iron core inner side is wound with coil;
Described inner cage comprises inner cage upper ring plate, stud and inner cage lower ring plate, inner cage upper ring plate is connected by stud with inner cage lower ring plate, the outer wall of stud is concordant with the outer wall of inner cage lower ring plate with inner cage upper ring plate, inner cage lower ring plate extends internally, the mounting panel that forms iron core, the bottom face of iron core is connected on inner cage lower ring plate;
Described outer frame comprises ring flat-plate and outer frame lower ring plate in outer frame upper ring plate, support wall, outer frame, between outer frame upper ring plate and outer frame lower ring plate, be provided with vertical support wall, support wall middle inside is provided with ring flat-plate in the outer frame of level, and the downside of outer frame lower ring plate is also fixed with backing plate; During assembling, in outer frame, ring flat-plate and inner cage upper ring plate are welded and fixed, and outer frame lower ring plate and inner cage lower ring plate are welded and fixed.
Described outer frame is monolithic construction or split-type structure.
In described outer frame upper ring plate and outer frame, between ring flat-plate, be circumferentially provided with gusset on polylith outer frame radially, in outer frame, between ring flat-plate and outer frame lower ring plate, be circumferentially provided with gusset in polylith outer frame radially, along support wall, be circumferentially also provided with gusset outside polylith.
The utlity model has following advantage:
1, outer frame is mainly support stator inner cage, can adopt integral body or splitted structure, to meet the requirement of transportation, if outer frame diameter is greater than 3 meters, general consideration adopts split-type structure, so that reduce cost of transportation, if outer frame diameter is less than 3 meters, adopt monolithic construction.Inner cage is comprised of ring flat-plate and stud, within its external diameter is controlled at traffic coverage, inner cage is the support of stator core, dress up one with iron core and coil groups in manufactory after, be transported to building site, reduced cost of transportation, and effectively guarantee the overall performance of iron core, optimized the bulk of the whole dipping lacquer of stator simultaneously.
2, outer frame upper ring plate is connected with upper bracket, between backing plate and soleplate, has radial peg, bears the tangential shearing of short circuit, combines, to guarantee the rigidity of support between ring flat-plate and ring flat-plate by link of boards.
Accompanying drawing explanation
Fig. 1 is internal structure schematic diagram of the present utility model;
Fig. 2 is plan structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of inner cage;
Fig. 4 is the structural representation of outer frame;
In figure: 1-inner cage upper ring plate, 2-stud, 3-inner cage lower ring plate, 4-iron core, 5-coil, 6-outer frame upper ring plate, 7-support wall, ring flat-plate in 8-outer frame, 9-outer frame lower ring plate, 10-backing plate, gusset on 11-outer frame, gusset in 12-outer frame, the outer gusset of 13-, 14-inner cage, 15-outer frame.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, the novel interior outer frame based on hydraulic generator, it comprises inner cage 14, outer frame 15, iron core 4 and coil 5, and inner cage 14 is fixed on outer frame 15 inner sides, and iron core 4 is assemblied on inner cage 14, and iron core 4 inner sides are wound with coil 5;
As shown in Figure 3, described inner cage 14 comprises inner cage upper ring plate 1, stud 2 and inner cage lower ring plate 3, inner cage upper ring plate 1 is connected by stud 2 with inner cage lower ring plate 3, the outer wall of stud 2 is concordant with the outer wall of inner cage lower ring plate 3 with inner cage upper ring plate 1, inner cage lower ring plate 3 extends internally, and forms the mounting panel of iron core 4, and the bottom face of iron core 4 is connected on inner cage lower ring plate 3, inner cage 14 is main supports of iron core 4, and it is simple in structure, be convenient to processing, cheap for manufacturing cost.
In manufactory, inner cage 14 is transported to building site after being assembled into one with iron core 4 and coil 5, has reduced cost of transportation, and has made the overall performance of iron core 4 good, has avoided the impact in iron core 4 joint close gaps, has increased stator stiffness, has guaranteed iron core 4 dress pressure quality.For the stator of the whole dipping lacquer of needs, physical dimension when inner cage stator has been optimized whole dipping lacquer greatly, has reduced manufacturing cost.
As shown in Figure 4, described outer frame 15 comprises ring flat-plate 8 and outer frame lower ring plate 9 in outer frame upper ring plate 6, support wall 7, outer frame, between outer frame upper ring plate 6 and outer frame lower ring plate 9, be provided with vertical support wall 7, support wall 7 middle inside are provided with ring flat-plate 8 in the outer frame of level, and the downside of outer frame lower ring plate 9 is also fixed with backing plate 10; During assembling, in outer frame, ring flat-plate 8 is welded and fixed with inner cage upper ring plate 1, outer frame lower ring plate 9 is welded and fixed with inner cage lower ring plate 3, outer frame 15 is mainly to support inner cage 14, outer frame upper ring plate 6 is connected with upper bracket, between backing plate 10 and soleplate, has radial peg, bears the tangential shearing of short circuit, between ring flat-plate and ring flat-plate, by link of boards, combine, to guarantee the rigidity of support.For preventing outer machine, the distortion in 15 lifting processes, has designed special-purpose lifting supporting tool simultaneously.
Further, as shown in Figure 2, described outer frame 15 is monolithic construction or split-type structure.
Further, as shown in Figure 4, in described outer frame upper ring plate 6 and outer frame, between ring flat-plate 8, be circumferentially provided with gusset 11 on polylith outer frame radially, in outer frame, between ring flat-plate 8 and outer frame lower ring plate 9, be circumferentially provided with gusset 12 in polylith outer frame radially, along support wall 7, be circumferentially also provided with gusset 13 outside polylith.
When install in building site, only inner cage 14 and outer frame 15 need to be welded, simple to operate.
Claims (3)
1. the novel interior outer frame based on hydraulic generator, it is characterized in that: it comprises inner cage (14), outer frame (15), iron core (4) and coil (5), inner cage (14) is fixed on outer frame (15) inner side, it is upper that iron core (4) is assemblied in inner cage (14), and iron core (4) inner side is wound with coil (5);
Described inner cage (14) comprises inner cage upper ring plate (1), stud (2) and inner cage lower ring plate (3), inner cage upper ring plate (1) is connected by stud (2) with inner cage lower ring plate (3), the outer wall of stud (2) is concordant with the outer wall of inner cage lower ring plate (3) with inner cage upper ring plate (1), inner cage lower ring plate (3) extends internally, the mounting panel that forms iron core (4), the bottom face of iron core (4) is connected on inner cage lower ring plate (3);
Described outer frame (15) comprises ring flat-plate (8) and outer frame lower ring plate (9) in outer frame upper ring plate (6), support wall (7), outer frame, between outer frame upper ring plate (6) and outer frame lower ring plate (9), be provided with vertical support wall (7), support wall (7) middle inside is provided with ring flat-plate (8) in the outer frame of level, and the downside of outer frame lower ring plate (9) is also fixed with backing plate (10); During assembling, ring flat-plate in outer frame (8) is welded and fixed with inner cage upper ring plate (1), and outer frame lower ring plate (9) is welded and fixed with inner cage lower ring plate (3).
2. the novel interior outer frame based on hydraulic generator according to claim 1, is characterized in that: described outer frame (15) is monolithic construction or split-type structure.
3. the novel interior outer frame based on hydraulic generator according to claim 1, it is characterized in that: in described outer frame upper ring plate (6) and outer frame, between ring flat-plate (8), be circumferentially provided with gusset (11) on polylith outer frame radially, between ring flat-plate in outer frame (8) and outer frame lower ring plate (9), be circumferentially provided with gusset (12) in polylith outer frame radially, along support wall (7), be circumferentially also provided with gusset outside polylith (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503888.6U CN204030800U (en) | 2014-09-03 | 2014-09-03 | Novel interior outer frame based on hydraulic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420503888.6U CN204030800U (en) | 2014-09-03 | 2014-09-03 | Novel interior outer frame based on hydraulic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030800U true CN204030800U (en) | 2014-12-17 |
Family
ID=52070627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420503888.6U Expired - Fee Related CN204030800U (en) | 2014-09-03 | 2014-09-03 | Novel interior outer frame based on hydraulic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204030800U (en) |
-
2014
- 2014-09-03 CN CN201420503888.6U patent/CN204030800U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160903 |