CN214578728U - Middle box body for wind driven generator - Google Patents
Middle box body for wind driven generator Download PDFInfo
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- CN214578728U CN214578728U CN202120777002.7U CN202120777002U CN214578728U CN 214578728 U CN214578728 U CN 214578728U CN 202120777002 U CN202120777002 U CN 202120777002U CN 214578728 U CN214578728 U CN 214578728U
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- box body
- middle box
- fixed part
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Abstract
The utility model discloses a middle box body for aerogenerator, including middle box body, middle box body comprises annular fixed part, first flange and second flange, first flange sets up in the annular fixed part outside, first flange sets up with the integration of annular fixed part, the second flange sets up in annular fixed part one side, second flange and the integration of annular fixed part set up, first fixed orifices has been seted up on first flange surface, first fixed orifices inboard is equipped with the screw thread, the second fixed orifices has been seted up on second flange surface. The utility model discloses a set up first reinforcing plate and can make first reinforcing plate support first flange and second flange respectively to improve the structural strength of first flange and second flange, can support the annular fixed part through setting up the second reinforcing plate, thereby improve the bulk strength of well box body, and then be favorable to improving device's life.
Description
Technical Field
The utility model relates to a casting field, concretely relates to middle box body for aerogenerator.
Background
With the development of society, the demand of energy is gradually increased, and the conversion of fossil energy into secondary energy which can be directly used has low efficiency and causes environmental pollution. However, wind energy is a clean energy source and has a great energy value, and therefore, more and more wind power generators are put into use. At present, a wind power gear box tends to be large in megawatt in a wind driven generator, and a two-stage planet one-stage parallel structure is adopted. Two ends of a middle box body of the wind power gear box are respectively connected with a large gear ring and a small gear ring through bolts, and bearing rings are arranged on the middle box body and are very important force bearing parts in the wind power gear box.
When the existing wind power gear box in the market runs under load, the wind power gear box can not work effectively due to insufficient rigidity of the middle box body, and therefore the service life of the device is shortened.
Therefore, it is necessary to provide a middle box for a wind turbine to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a middle box body for aerogenerator.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a box in aerogenerator uses, includes well box body, well box body comprises annular fixed part, first flange and second flange, first flange sets up in the annular fixed part outside, first flange sets up with annular fixed part integration, the second flange sets up in annular fixed part one side, the second flange sets up with annular fixed part integration, first fixed orifices has been seted up on first flange surface, first fixed orifices inboard is equipped with the screw thread, the second fixed orifices has been seted up on second flange surface, second fixed orifices inboard is equipped with the screw thread, well box body inboard is equipped with first reinforcing plate and second reinforcing plate respectively with the outside.
Preferably, the number of the first fixing holes is set to be a plurality, the plurality of first fixing holes are distributed around the center of the first flange, the number of the second fixing holes is set to be a plurality, and the plurality of second fixing holes are distributed around the center of the second flange.
Preferably, a first positioning ring is arranged on one side of the first flange, the first positioning ring and the first flange are integrally arranged, and the radius of the first positioning ring is equal to that of the first flange.
Preferably, a second positioning ring is arranged on one side of the second flange, the second positioning ring and the second flange are integrally arranged, and the radius of the second positioning ring is equal to that of the second flange.
Preferably, a first sealing ring is arranged on the outer side of the first positioning ring, first through holes are formed in the surface of the first sealing ring, the number of the first through holes is multiple, the first through holes are matched with the first fixing holes, and the thickness of the first sealing ring is smaller than that of the first positioning ring.
Preferably, a second sealing ring is arranged on the inner side of the second positioning ring, a plurality of second through holes are formed in the surface of the second sealing ring, the number of the second through holes is matched with that of the second fixing holes, and the thickness of the second sealing ring is smaller than that of the second positioning ring.
Preferably, a first reinforcing plate is fixedly connected between the first flange and the second flange, the first reinforcing plate is arranged between the first flange and the second flange, the number of the first reinforcing plates is multiple, and the first reinforcing plates are distributed around the center of the annular fixing part.
Preferably, the second reinforcing plate is arranged on the inner side of the annular fixing portion, the inner side of the annular fixing portion is fixedly connected with the second reinforcing plate, the number of the second reinforcing plates is multiple, and the second reinforcing plates are distributed around the center of the annular fixing portion.
The utility model can support the first flange and the second flange respectively by arranging the first reinforcing plate, thereby improving the structural strength of the first flange and the second flange, and can support the annular fixed part by arranging the second reinforcing plate, thereby improving the overall strength of the middle box body and being beneficial to prolonging the service life of the device; through setting up first holding ring and second holding ring can conveniently carry out assistance-localization real-time to the ring gear when the ring gear is installed with first flange and second flange, the setting of first holding ring and second holding ring can conveniently be installed first sealing washer and second sealing washer simultaneously.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a second perspective three-dimensional structure diagram of the middle box body of the present invention;
FIG. 3 is a front view of the box body of the present invention;
FIG. 4 is a top view of the middle box body of the present invention;
fig. 5 is a bottom view of the middle box body of the utility model;
fig. 6 is a cross-sectional view of the middle box body of the present invention.
Description of reference numerals:
1. a middle box body; 2. a ring-shaped fixing portion; 3. a first flange; 4. a second flange; 5. a first fixing hole; 6. a second fixing hole; 7. a first positioning ring; 8. a second positioning ring; 9. a first seal ring; 10. a first through hole; 11. a second seal ring; 12. a second through hole; 13. a first reinforcing plate; 14. a second reinforcing plate.
Detailed Description
The utility model provides a box in wind power generation machine that as shown in fig. 1-6, including well box body 1, well box body 1 comprises annular fixed part 2, first flange 3 and second flange 4, first flange 3 sets up in the 2 outsides of annular fixed part, first flange 3 sets up with 2 integration of annular fixed part, second flange 4 sets up in 2 one sides of annular fixed part, second flange 4 sets up with 2 integration of annular fixed part, first fixed orifices 5 have been seted up on first flange 3 surface, 5 inboards of first fixed orifices are equipped with the screw thread, second fixed orifices 6 have been seted up on second flange 4 surface, 6 inboards of second fixed orifices are equipped with the screw thread, well box body 1 inboard is equipped with first reinforcing plate 13 and second reinforcing plate 14 respectively with the outside.
First fixed orifices 5 are established to a plurality ofly in quantity, and is a plurality of first fixed orifices 5 all encircle first flange 3 central distribution, second fixed orifices 6 are established to a plurality ofly in quantity, and is a plurality of second fixed orifices 6 all encircle second flange 4 central distribution.
First seal ring 9 is equipped with in the first retaining ring 7 outside, first through-hole 10 has been seted up on first seal ring 9 surface, first through-hole 10 quantity is established to a plurality ofly, first through-hole 10 and first fixed orifices 5 phase-matches, first seal ring 9 thickness is less than first retaining ring 7 thickness.
8 inboards of second holding ring are equipped with second sealing washer 11, second through-hole 12 has been seted up on 11 surfaces of second sealing washer, second through-hole 12 quantity is established to a plurality ofly, second through-hole 12 and second fixed orifices 6 phase-matchs, 11 thicknesses of second sealing washer are less than 8 thicknesses of second holding ring.
First reinforcing plate 13 sets up between first flange 3 and second flange 4, first reinforcing plate 13 quantity is established to a plurality ofly, and is a plurality of first reinforcing plate 13 all encircles the central distribution of annular fixed part 2, and the setting of first reinforcing plate 13 is favorable to improving the structural strength of first flange 3 and second flange 4.
The second reinforcing plate 14 is arranged on the inner side of the annular fixing part 2, the inner side of the annular fixing part 2 is fixedly connected with the second reinforcing plate 14, the second reinforcing plate 14 is arranged in a plurality of reinforcing plates 14, the second reinforcing plates 14 are distributed around the center of the annular fixing part 2, and the second reinforcing plate 14 is arranged to improve the structural strength of the middle box body 1.
Referring to the attached drawings 1-6 of the specification, when the device is used, the first reinforcing plate 13 can be used for supporting the first flange 3 and the second flange 4 respectively through the first reinforcing plate 13, so that the structural strength of the first flange 3 and the second flange 4 is improved, and meanwhile, the annular fixing part 2 can be supported through the second reinforcing plate 14, so that the overall strength of the middle box body 1 is improved, and the service life of the device is prolonged;
referring to the attached drawings 1-6 of the specification, when the device is used, the first positioning ring 7 and the second positioning ring 8 are arranged, so that the toothed ring can be conveniently positioned in an auxiliary manner when being installed with the first flange 3 and the second flange 4, and meanwhile, the first sealing ring 9 and the second sealing ring 11 can be conveniently installed due to the arrangement of the first positioning ring 3 and the second positioning ring 4.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a wind power generator uses well box, includes well box body (1), its characterized in that: well box body (1) comprises annular fixed part (2), first flange (3) and second flange (4), first flange (3) set up in annular fixed part (2) outside, first flange (3) set up with annular fixed part (2) integration, second flange (4) set up in annular fixed part (2) one side, second flange (4) set up with annular fixed part (2) integration, first fixed orifices (5) have been seted up on first flange (3) surface, first fixed orifices (5) inboard is equipped with the screw thread, second fixed orifices (6) have been seted up on second flange (4) surface, second fixed orifices (6) inboard is equipped with the screw thread, well box body (1) inboard is equipped with first reinforcing plate (13) and second reinforcing plate (14) respectively with the outside.
2. The middle box body for the wind driven generator according to claim 1, wherein: the number of the first fixing holes (5) is set to be multiple, the first fixing holes (5) are distributed around the center of the first flange (3), the number of the second fixing holes (6) is set to be multiple, and the second fixing holes (6) are distributed around the center of the second flange (4).
3. The middle box body for the wind driven generator according to claim 1, wherein: first flange (3) one side is equipped with first retainer ring (7), first retainer ring (7) and first flange (3) integration set up, first retainer ring (7) radius equals with first flange (3) radius.
4. The middle box body for the wind driven generator according to claim 1, wherein: second flange (4) one side is equipped with second holding ring (8), second holding ring (8) and second flange (4) integration set up, second holding ring (8) radius equals with second flange (4) radius.
5. The middle box body for the wind driven generator according to claim 3, wherein: first seal washer (9) are equipped with in first retaining ring (7) outside, first through-hole (10) have been seted up on first seal washer (9) surface, first through-hole (10) quantity is established to a plurality ofly, first through-hole (10) and first fixed orifices (5) phase-match, first seal washer (9) thickness is less than first retaining ring (7) thickness.
6. The middle box body for the wind driven generator according to claim 4, wherein: second holding ring (8) inboard is equipped with second sealing washer (11), second through-hole (12) have been seted up on second sealing washer (11) surface, second through-hole (12) quantity is established to a plurality ofly, second through-hole (12) and second fixed orifices (6) phase-match, second sealing washer (11) thickness is less than second holding ring (8) thickness.
7. The middle box body for the wind driven generator according to claim 1, wherein: the first reinforcing plates (13) are arranged between the first flange (3) and the second flange (4), the number of the first reinforcing plates (13) is multiple, and the first reinforcing plates (13) are distributed around the center of the annular fixing part (2).
8. The middle box body for the wind driven generator according to claim 1, wherein: the second reinforcing plates (14) are arranged on the inner side of the annular fixing portion (2), the inner side of the annular fixing portion (2) is fixedly connected with the second reinforcing plates (14), the number of the second reinforcing plates (14) is set to be multiple, and the second reinforcing plates (14) are distributed around the center of the annular fixing portion (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777002.7U CN214578728U (en) | 2021-04-15 | 2021-04-15 | Middle box body for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777002.7U CN214578728U (en) | 2021-04-15 | 2021-04-15 | Middle box body for wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578728U true CN214578728U (en) | 2021-11-02 |
Family
ID=78326241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120777002.7U Active CN214578728U (en) | 2021-04-15 | 2021-04-15 | Middle box body for wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578728U (en) |
-
2021
- 2021-04-15 CN CN202120777002.7U patent/CN214578728U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A middle box for wind turbine generator Effective date of registration: 20230106 Granted publication date: 20211102 Pledgee: Chongqing Rural Commercial Bank Co.,Ltd. Yongchuan sub branch Pledgor: CHONGQING YINGZHOU DIE-CASTING CO.,LTD. Registration number: Y2023500000002 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |