CN214366528U - Connecting support for vertical generator fan blade support and generator main shaft - Google Patents
Connecting support for vertical generator fan blade support and generator main shaft Download PDFInfo
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- CN214366528U CN214366528U CN202120293475.XU CN202120293475U CN214366528U CN 214366528 U CN214366528 U CN 214366528U CN 202120293475 U CN202120293475 U CN 202120293475U CN 214366528 U CN214366528 U CN 214366528U
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- fan blade
- generator
- supporting rod
- main shaft
- blade frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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Abstract
The utility model discloses a connecting bracket for a vertical generator fan blade bracket and a generator main shaft, which comprises a fan blade frame arranged on the fan blade bracket, and a small flange and a large flange which are respectively arranged at the end part and the middle part of the generator main shaft, the large flange is positioned at the lower side of the small flange, the fan blade frame is provided with a reinforcing support beam, the fan blade frame is matched with a metal hoop, a plurality of fixed rods are connected between the small flange and the large flange, a first inclined supporting rod is connected between the small flange and the upper part of the fan blade frame, a second inclined supporting rod is connected between the large flange and the upper part of the fan blade frame, a first transverse supporting rod is connected between the upper side of the large flange and the middle part of the fan blade frame, and a second transverse supporting rod is connected between the lower side of the large flange and the middle part of the fan blade frame, a reinforcing connecting plate is connected between the first transverse supporting rod and the second transverse supporting rod, and a third inclined supporting rod is connected between the lower side of the large flange and the lower part of the fan blade frame.
Description
Technical Field
The utility model belongs to the technical field of the generator, concretely relates to perpendicular generator fan blade support and connecting support of generator main shaft.
Background
With the development and progress of science and technology, the requirements of people for things are changed from old thinking that people can use things as things to be quite fine and smooth, and only with the continuous progress or innovation conception, a new form is generated to improve the added value of the product, so that people can live under the test of intense market competition.
In the prior art, a wind shaft and blades are generally connected in an A-shaped manner by adopting a main shaft and blades, so that the main shaft is very long and heavy, the heavier the main shaft of a fan is, the greater the consumption of wind energy is, and the lower the generating efficiency is; the longer the length of the main shaft is, the larger the generated torque is, and the torsion effect of the main shaft also influences the service life of the main shaft. And the linking bridge that is used for between fan blade support and the generator main shaft among the prior art is connected the fastness poor, and easy rupture, the durability is poor, and life is short, and then needs periodic replacement, extravagant manpower, and the later stage invests the fund many moreover, influences job stabilization nature. In addition, the fan blades and the connecting supports thereof can generate centrifugal force in the high-speed operation process, so that the fan blades and the connecting supports are deformed or thrown off, and the risk of accidents is caused.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a connecting bracket for a fan blade bracket and a main shaft of a vertical shaft breeze generator. The wind vibration generator is used for reducing the weight and the length of a main shaft, improving the firmness of a connecting support, reducing the wind vibration influence, fully improving the breeze generating efficiency of a fan, prolonging the service life of a transmission part of the fan, avoiding potential safety hazard and reducing the later maintenance cost.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a connecting bracket vertical to a fan blade bracket of a generator and a main shaft of the generator comprises a fan blade frame arranged on the fan blade bracket, and a small flange and a large flange which are respectively arranged at the end part and the middle part of the main shaft of the generator, the large flange is positioned at the lower side of the small flange, the fan blade frame is provided with a reinforcing support beam, the fan blade frame is matched with a metal hoop, a plurality of fixed rods are connected between the small flange and the large flange, a first inclined supporting rod is connected between the small flange and the upper part of the fan blade frame, a second inclined supporting rod is connected between the large flange and the upper part of the fan blade frame, a first transverse supporting rod is connected between the upper side of the large flange and the middle part of the fan blade frame, and a second transverse supporting rod is connected between the lower side of the large flange and the middle part of the fan blade frame, a reinforcing connecting plate is connected between the first transverse supporting rod and the second transverse supporting rod, and a third inclined supporting rod is connected between the lower side of the large flange and the lower part of the fan blade frame.
The design not only fixes the distance between the fan blades, but also ensures the resistance to the centrifugal force generated by the fan blades in the operation process of the fan, and prevents the fan blades and the connecting supports thereof from generating the centrifugal force to deform or throw the fan blades and the supports off in the high-speed operation process to cause safety accidents.
Further, the fan blade frame is connected through screws, and due to the design, connection is convenient while connection is tight.
Further inject, the quantity of dead lever equals with the quantity of first bearing diagonal pole, second bearing diagonal pole and first horizontal support pole, and the position of dead lever is close to with the position of first bearing diagonal pole, second bearing diagonal pole and first horizontal support pole, and fixed stay effect is guaranteed to such design, and anti stress effect is strong.
Further inject, the length of second cross bracing pole size is greater than first cross bracing pole size, and such design, the load effect after with the cooperation of first cross bracing pole is stronger.
Further inject, the contained angle between third bearing diagonal pole and the fan blade frame is 60, the contained angle between second bearing diagonal pole and the fan blade frame is 45, and right angled triangle and isosceles triangle are formed to such design, and then stability is strong, and the fastness is good promptly.
Further limiting, the large flange is welded with the main shaft of the generator, and due to the design, the connection is firm, meanwhile, the main shaft of the generator does not need to be punched or a mounting point does not need to be manufactured, and the main shaft of the generator is not damaged.
Further inject, the dead lever adopts screwed connection with small flange and big flange, just small flange and big flange all are equipped with the screw hole that a plurality of positions match in the dead lever, and such design can reach the effect of adjusting the dead lever gradient through selecting the screw hole connection of different positions, and then makes the fixed stay different with the power of connecting, and the suitability is strong.
Further inject, be equipped with a plurality of through-holes on the enhancement corbel, such design, the use screw of being convenient for carries out the high-speed joint with the fan blade support.
Further inject, the deep joint board has at least two, and arranges first cross support bar and second cross support bar both sides in separately, and such design guarantees the first cross support bar and the horizontal bracing bar of second and to the centre gripping dynamics of big flange, guarantees simultaneously that first cross support bar and second cross support bar are difficult for taking place the position each other, and then guarantees life.
Adopt the beneficial effects of the utility model:
the utility model has the advantages that the big flange and the small flange are positioned at the top of the main shaft, and the distance between the big flange and the small flange is short, so that the length of the main shaft is greatly shortened, the generated torsion is reduced, and the service life of the main shaft is prolonged; meanwhile, the weight of the main shaft is reduced, and the consumption of wind energy is greatly reduced. Through the weight and the length that reduce the main shaft, improve linking bridge firmness, reduce the wind vibration influence, fully improve the breeze generating efficiency of fan, prolong the life at fan transmission position, stop the potential safety hazard, reduce the later maintenance cost, then through the first bearing diagonal pole of connecting separately, the second bearing diagonal pole, first horizontal bracing piece, second horizontal bracing piece and third bearing diagonal pole are mutually supported and are connected with the fan blade frame, the fastness is good, when having guaranteed the fan blade atress of installing on the fan blade frame, each bracing piece can effective load, moreover, the setting of metal hoop has all been fixed the position and the interval of fan blade frame, the resistance to the centrifugal force that the fan blade in the fan operation process produced has been guaranteed, prevent that blade and support from warping or throwing away, cause the accident potential.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a first structural schematic view of an embodiment of a connecting bracket of a vertical generator fan blade bracket and a generator main shaft of the present invention;
fig. 2 is a structural schematic diagram of a second embodiment of a connecting bracket for a vertical generator blade bracket and a generator main shaft according to the present invention;
the main element symbols are as follows:
the wind driven generator comprises a wind blade support 1, a generator main shaft 2, a wind blade frame 3, a reinforcing supporting beam 4, a metal hoop 5, a small flange 6, a large flange 7, a fixed rod 8, a first inclined supporting rod 9, a second inclined supporting rod 10, a first transverse supporting rod 11, a second transverse supporting rod 12, a reinforcing connecting plate 13 and a third inclined supporting rod 14.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in figures 1 and 2, the utility model relates to a connecting bracket for a vertical generator fan blade bracket and a generator main shaft, which comprises a fan blade frame 3 arranged on the fan blade bracket 1, and a small flange 6 and a large flange 7 respectively arranged at the end part and the middle part of the generator main shaft 2, wherein the large flange 7 is arranged at the lower side of the small flange 6, the fan blade frame 3 is provided with a reinforcing support beam 4, the fan blade frame 3 is matched with a metal hoop 5, a plurality of fixed rods 8 are connected between the small flange 6 and the large flange 7, a first inclined support rod 9 is connected between the small flange 6 and the upper part of the fan blade frame 3, a second inclined support rod 10 is connected between the large flange 7 and the upper part of the fan blade frame 3, a first transverse support rod 11 is connected between the upper side of the large flange 7 and the middle part of the fan blade frame 3, a second transverse support rod 12 is connected between the lower side of the large flange 7 and the middle part of the fan blade frame 3, and a reinforcing connecting plate 13 is connected between the first transverse support rod 11 and the second transverse support rod 12, a third inclined supporting rod 14 is connected between the lower side of the large flange 7 and the lower part of the fan blade frame.
In the embodiment, when the connecting bracket which is vertical to the fan blade bracket of the generator and the main shaft of the generator is used, the fixing rod 8 is connected between the small flange 6 and the large flange 7 according to the actual use condition, the connecting effect between the small flange 6 and the large flange 7 is ensured, then the first transverse supporting rod 11 and the second transverse supporting rod 12 are fixed on the upper side and the lower side of the large flange 7, the position is strengthened and fixed through the strengthening connecting plate 13, then the middle section of the fan blade frame 3 is connected with a first transverse supporting rod 11 and a second transverse supporting rod 12, then the small flange 6 is connected with the fan blade frame 3 through a first inclined supporting rod 9 and a second inclined supporting rod 10, then, the large flange 7 is connected with the fan blade frame 3 through the third inclined support rod 14, so that the connection of the fan blade frame 3 is completed, the connection is convenient and quick, the connection mode can be screw connection or welding, and the applicability is good; the connected mode cooperation strengthening connection board 13 of first horizontal support bar 11 and second horizontal support bar 12 forms the centre gripping effect to big flange 7, and then effectual to the load of the fan blade frame 3 of connecting, and the connected mode of two triangles that second bearing diagonal pole 10 and third bearing diagonal pole 14 and fan blade frame 3 formed, it is strong to make the anti-wind pull ability, and first bearing diagonal pole 9 has still strengthened the firm effect of being connected to fan blade frame 3, the stress resistance is strong, and is further, the setting of ferrule 5, all fixed the position and the interval of fan blade frame 3, guaranteed again to the resistance of the centrifugal force of fan blade production in the fan function process, excellent in use effect.
Preferably, at least three metal hoops 5 are arranged on the upper part, the middle part and the lower part of the fan blade frame 3 respectively, and by the design, the space between the fan blades is fixed, the resistance to the centrifugal force generated by the fan blades in the operation process of the fan is ensured, the fan blades and the connecting supports thereof are prevented from generating the centrifugal force in the high-speed operation process to deform or throw the fan blades and the connecting supports off, and safety accidents are caused, and in fact, the number of the metal hoops 5 can be considered according to specific conditions.
The preferred fan blade frame 3 adopts the screw connection, and such design, connect the convenience when fastening, in fact, also can consider the connected mode of fan blade support 1 and fan blade frame 3 according to particular case.
The quantity of preferred dead lever 8 equals with the quantity of first bearing diagonal 9, second bearing diagonal 10 and first horizontal support pole 11, and the position of dead lever 8 is close to with the position of first bearing diagonal 9, second bearing diagonal 10 and first horizontal support pole 11, and such design guarantees the fixed stay effect, and the anti stress effect is strong, in fact, also can consider the quantity and the hookup location of dead lever 8 according to particular case.
The length of the second transverse supporting rod 12 is preferably larger than the length of the first transverse supporting rod 11, and such a design has a stronger force bearing effect after being matched with the first transverse supporting rod 11, and actually, the length of the second transverse supporting rod 12 can be considered according to specific conditions.
Preferably, the included angle between the third inclined supporting rod 14 and the fan blade frame 3 is 60 degrees, the included angle between the second inclined supporting rod 10 and the fan blade frame 3 is 45 degrees, such design forms a right triangle and an isosceles triangle, and then stability is strong, namely the fastness is good, and in fact, the inclination of the third inclined supporting rod 14 and the second inclined supporting rod 10 can also be considered according to specific conditions.
Preferably, the large flange 7 is welded with the generator main shaft 2, and due to the design, the connection is firm, meanwhile, the generator main shaft 2 does not need to be punched or a mounting point does not need to be manufactured, the generator main shaft is not damaged, and actually, the connection mode of the large flange 7 and the generator main shaft 2 can be considered according to specific conditions.
The preferred dead lever 8 adopts screw connection with small flange 6 and big flange 7, and small flange 6 and big flange 7 all are equipped with the screw hole that a plurality of positions match in dead lever 8, and such design is connected through the screw hole of selecting different positions, can reach the effect of adjusting the dead lever 8 gradient, and then makes the power of fixed stay and connection different, and the suitability is strong, in fact, also can consider the connected mode of dead lever 8 and small flange 6 and big flange 7 according to particular case.
The preferred reinforcing corbel 4 is provided with a plurality of through holes, and the design facilitates the use of screws for quick connection with the fan blade support 1, and in fact, a method for facilitating connection with the fan blade support 1 can be considered according to specific conditions.
Preferably, the gusset plate 13 has two at least, and divide and arrange first transverse supporting rod 11 and second transverse supporting rod 12 both sides in, and such design guarantees first transverse supporting rod 11 and the centre gripping dynamics of second transverse supporting rod 12 to big flange 7, guarantees simultaneously that first transverse supporting rod 11 and second transverse supporting rod 12 are difficult for taking place the position each other, and then guarantees life, in fact, also can consider the quantity and the mounted position of gusset plate 13 according to particular case.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a linking bridge of perpendicular generator fan blade support and generator main shaft which characterized in that: the wind power generation device comprises a wind blade frame (3) arranged on a wind blade support (1), and a small flange (6) and a large flange (7) which are respectively arranged at the end part and the middle part of a generator main shaft (2), wherein the large flange (7) is positioned at the lower side of the small flange (6), the wind blade frame (3) is provided with a reinforcing supporting beam (4), the wind blade frame (3) is matched with a metal hoop (5), a plurality of fixing rods (8) are connected between the small flange (6) and the large flange (7), a first inclined supporting rod (9) is connected between the small flange (6) and the upper part of the wind blade frame (3), a second inclined supporting rod (10) is connected between the large flange (7) and the upper part of the wind blade frame (3), a first transverse supporting rod (11) is connected between the upper side of the large flange (7) and the middle part of the wind blade frame (3), a second transverse supporting rod (12) is connected between the lower side of the large flange (7) and the middle part of the wind blade frame (3), and a reinforcing connecting plate (13) is connected between the first transverse supporting rod (11) and the second transverse supporting rod (12), and a third inclined supporting rod (14) is connected between the lower side of the large flange (7) and the lower part of the fan blade frame.
2. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 1, wherein the connecting bracket comprises: the metal hoops (5) are at least three and are respectively positioned at the upper part, the middle part and the lower part of the fan blade frame (3).
3. The connecting bracket for the fan blade bracket and the main shaft of the generator of the vertical generator of claim 2, wherein: the fan blade frame (3) is connected by screws.
4. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 3, wherein the connecting bracket comprises: the quantity of dead lever (8) equals with the quantity of first bearing diagonal pole (9), second bearing diagonal pole (10) and first horizontal support pole (11), and the position of dead lever (8) is closely adjacent with the position of first bearing diagonal pole (9), second bearing diagonal pole (10) and first horizontal support pole (11).
5. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 4, wherein the connecting bracket comprises: the length dimension of the second transverse supporting rod (12) is larger than that of the first transverse supporting rod (11).
6. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 5, wherein: the included angle between the third inclined supporting rod (14) and the fan blade frame (3) is 60 degrees, and the included angle between the second inclined supporting rod (10) and the fan blade frame (3) is 45 degrees.
7. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 6, wherein: the large flange (7) is welded with the main shaft (2) of the generator.
8. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 7, wherein: the fixing rod (8) is connected with the small flange (6) and the large flange (7) through screws, and the small flange (6) and the large flange (7) are provided with a plurality of screw holes matched with the fixing rod (8) in position.
9. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 8, wherein: and a plurality of through holes are formed in the reinforcing support beam (4).
10. The connecting bracket for the fan blade bracket and the main shaft of the generator of claim 9, wherein: at least two reinforcing connecting plates (13) are arranged on two sides of the first transverse supporting rod (11) and the second transverse supporting rod (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293475.XU CN214366528U (en) | 2021-02-02 | 2021-02-02 | Connecting support for vertical generator fan blade support and generator main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120293475.XU CN214366528U (en) | 2021-02-02 | 2021-02-02 | Connecting support for vertical generator fan blade support and generator main shaft |
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| Publication Number | Publication Date |
|---|---|
| CN214366528U true CN214366528U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120293475.XU Active CN214366528U (en) | 2021-02-02 | 2021-02-02 | Connecting support for vertical generator fan blade support and generator main shaft |
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| CN (1) | CN214366528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963301A (en) * | 2021-02-02 | 2021-06-15 | 江苏德克玛电气有限公司 | Connecting support for vertical generator fan blade support and generator main shaft |
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2021
- 2021-02-02 CN CN202120293475.XU patent/CN214366528U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963301A (en) * | 2021-02-02 | 2021-06-15 | 江苏德克玛电气有限公司 | Connecting support for vertical generator fan blade support and generator main shaft |
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