CN220929944U - Elastic supporting device of wind turbine generator - Google Patents
Elastic supporting device of wind turbine generator Download PDFInfo
- Publication number
- CN220929944U CN220929944U CN202322627587.6U CN202322627587U CN220929944U CN 220929944 U CN220929944 U CN 220929944U CN 202322627587 U CN202322627587 U CN 202322627587U CN 220929944 U CN220929944 U CN 220929944U
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- elastic supporting
- adjusting
- wind turbine
- turbine generator
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- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 23
- 238000000429 assembly Methods 0.000 claims abstract description 23
- 239000006096 absorbing agent Substances 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses an elastic supporting device of a wind turbine generator, which relates to the technical field of wind turbine generator support and comprises a mounting frame, wherein four adjusting assemblies are fixedly arranged at the top of the inner side, the bottom of the inner side and the left and right sides of the inner side of the mounting frame, and one ends of the four adjusting assemblies are fixedly provided with elastic supporting assemblies; the four adjusting assemblies are used for adjusting the distance between the four elastic supporting assemblies, and the four elastic supporting assemblies are used for supporting the transmission shaft of the wind turbine generator. When the transmission shaft deflects in the rotating process, the roller is extruded, so that the roller slides in the chute, the spring and the damping rod form a mechanical buffer structure, the harmful torque of the transmission shaft is buffered, the situation that the transmission shaft is broken due to rigid fixation is avoided, and the service life of the transmission shaft is effectively prolonged; compared with the prior art, the device can buffer the transmission shaft from multiple directions through the multiple elastic support assemblies, and can better protect the transmission shaft.
Description
Technical Field
The utility model relates to the technical field of wind turbine generator support, in particular to an elastic support device for a wind turbine generator.
Background
The wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, reinforcing members and the like; the wind power generation device has the functions of wind power rotation power generation, generator head rotation and the like, a wind power generation power supply consists of a wind power generator set, a tower for supporting the generator set, a storage battery charging controller, an inverter, an unloading device, a grid-connected controller, a storage battery pack and the like, when the wind power generator set generates power, the constant output frequency is ensured, the constant output frequency is required for both grid-connected power generation of a fan and wind-solar complementary power generation, the constant frequency of wind power is ensured, one way is to ensure the constant rotation speed of the generator, namely a constant-speed and constant-frequency operation mode, and the rotation speed of the wind power generator is definitely required to be constant because the generator is driven by the wind power generator through a transmission device, and the mode can influence the conversion efficiency of wind energy; the other mode is that the rotation speed of the generator changes along with the wind speed, and the frequency of the output electric energy is ensured to be constant by other means, namely variable speed constant frequency operation.
Through searching, the application publication number is CN 116006658A, a wind turbine generator elastic supporting device is disclosed, and relates to the technical field of wind turbine generator support, and the wind turbine generator elastic supporting device comprises a speed increasing box and an output shaft, wherein an input seat is fixedly installed at an input port of the speed increasing box, the output shaft penetrates through the input seat and is fixedly connected with the speed increasing box, flange structures are fixedly installed on two sides of the speed increasing box, a supporting piece is welded at one end of the speed increasing box based on the principle of the flange structures, a high-speed bearing is fixedly installed at an output end of the supporting piece, and an inner wall of the high-speed bearing is welded with the output end.
The device can only buffer the transverse harmful torque when in use, and can not buffer the harmful torque generated in other directions of the output shaft, and can not well protect the output shaft, so that in order to solve the problems, the elastic supporting device of the wind turbine generator is provided.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides an elastic supporting device for a wind turbine generator.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The elastic supporting device of the wind turbine generator comprises a mounting frame, wherein four adjusting assemblies are fixedly arranged at the top, the bottom and the left and right sides of the inner side of the mounting frame, and one ends of the four adjusting assemblies are fixedly provided with elastic supporting assemblies;
The four adjusting assemblies are used for adjusting the distance between the four elastic supporting assemblies, and the four elastic supporting assemblies are used for supporting the transmission shaft of the wind turbine generator.
Further, the adjusting part comprises sleeve, regulation pole, thread bush, sleeve fixed mounting is in the inboard top of installing frame, inboard bottom, inside left and right sides, adjust the pole through the bearing with the top of installing frame, bottom, left and right sides rotate and are connected, four the one end of adjusting the pole all extends to corresponds telescopic inside, thread bush slidable mounting is in telescopic inboard, four the surface of adjusting the pole all is provided with the screw thread, four adjust the pole all with correspond thread bush threaded connection.
Further, the thread bush is of a prismatic structure, and the thread bush is matched with the sleeve.
Further, the elastic supporting component is composed of a plurality of rollers, an arc-shaped groove and a damping shock absorber, the rollers are slidably mounted on the inner side of the arc-shaped groove at equal intervals, one end of the damping shock absorber is fixedly connected with one side of the arc-shaped groove, and the other end of the damping shock absorber is fixedly connected with one end of the corresponding threaded sleeve.
Further, a plurality of spouts have been seted up to the inside equal distance in front and back both sides of arc groove, and is a plurality of equal slidable mounting in inside of spout has the slider, and is a plurality of the gyro wheel is all through two that correspond spout with slider and arc groove sliding connection, a plurality of equal fixed mounting in inside of spout has the damping pole, and is a plurality of the outside of damping pole is all overlapped and is equipped with the spring, the both ends of spring respectively with correspond the inner wall of spout with the one end fixed connection of slider, the slider cover is established in the correspondence the outside of damping pole.
Further, the connecting plates are fixedly arranged on the two sides of the top and the two sides of the bottom of the mounting frame.
Compared with the prior art, the utility model has the beneficial effects that:
When the transmission shaft deflects in the rotating process, the roller is extruded, so that the roller slides in the chute, the spring and the damping rod form a mechanical buffer structure, the harmful torque of the transmission shaft is buffered, the situation that the transmission shaft is broken due to rigid fixation is avoided, and the service life of the transmission shaft is effectively prolonged; meanwhile, the damping shock absorber can further improve the buffering capacity of the elastic supporting component and the buffering effect of the transmission shaft; compared with the prior art, the device can buffer the transmission shaft from multiple directions through the multiple elastic support assemblies, and can better protect the transmission shaft.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
Fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.
In the figure: 1. a mounting frame; 2. a connecting plate; 3. a sleeve; 4. an elastic support assembly; 5. an adjustment assembly; 6. a roller; 7. an adjusting rod; 8. a thread sleeve; 9. an arc-shaped groove; 10. damping shock absorber; 11. a damping rod; 12. a spring; 13. and a sliding groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
referring to fig. 1-4, an elastic supporting device of a wind turbine generator comprises a mounting frame 1, wherein four adjusting assemblies 5 are fixedly arranged at the top, the bottom and the left and right sides of the inner side of the mounting frame 1, and elastic supporting assemblies 4 are fixedly arranged at one ends of the four adjusting assemblies 5; four adjusting part 5 are used for adjusting four elastic support assembly 4 interval, and four elastic support assembly 4 are used for supporting wind turbine generator system's transmission shaft, and the equal fixed mounting of both sides at installing frame 1 top and the both sides of bottom have connecting plate 2.
The user can install this device in the suitable position department around the transmission shaft in the wind turbine generator system through connecting plate 2 for four elastic support components 4 support the transmission shaft of wind turbine generator system, and the user can be according to the specification of transmission shaft through adjusting component 5 to the position adjustment of elastic support component 4, makes elastic support component 4 can contact with the transmission shaft, and transmission shaft support that can be good.
The adjusting component 5 comprises a sleeve 3, an adjusting rod 7 and a thread bush 8, wherein the sleeve 3 is fixedly arranged at the top, the bottom and the left and right sides of the inside of the installation frame 1, the adjusting rod 7 is rotationally connected with the top, the bottom and the left and right sides of the installation frame 1 through bearings, one ends of the four adjusting rods 7 are all extended to the inside of the corresponding sleeve 3, the thread bush 8 is slidably arranged at the inside of the sleeve 3, threads are arranged on the outer surfaces of the four adjusting rods 7, and the four adjusting rods 7 are all in threaded connection with the corresponding thread bush 8. The thread bush 8 is of a prismatic structure, and the thread bush 8 is matched with the sleeve 3.
One end of the thread bush 8 is fixedly provided with an elastic supporting component 4, and a user can drive the thread bush 8 to move inside the sleeve 3 by rotating the adjusting rod 7, so that the elastic supporting component 4 can be driven to move, and the distance between the four elastic supporting components 4 can be adjusted according to the specification of the transmission shaft.
The thread bush 8 with the prismatic structure can enable the adjusting rod 7 to rotate, and after the adjusting rod 7 rotates, the thread bush 8 is limited by the sleeve 3 and cannot rotate along with the movement of the adjusting rod 7, and only can move in the sleeve 3.
The elastic supporting component 4 is composed of a plurality of rollers 6, arc grooves 9 and damping dampers 10, the rollers 6 are slidably mounted on the inner sides of the arc grooves 9 at equal intervals, one ends of the damping dampers 10 are fixedly connected with one sides of the arc grooves 9, and the other ends of the damping dampers 10 are fixedly connected with one ends of corresponding threaded sleeves 8. A plurality of spouts 13 have been seted up to the inside equal interval in front and back both sides of arc wall 9, the inside equal slidable mounting of a plurality of spouts 13 has the slider, a plurality of gyro wheels 6 all pass through two spouts 13 and slider and arc wall 9 sliding connection that correspond, the inside equal fixed mounting of a plurality of spouts 13 has damping pole 11, the outside of a plurality of damping poles 11 all overlaps and is equipped with spring 12, the both ends of spring 12 respectively with the inner wall of corresponding spout 13 and the one end fixed connection of slider, the outside at corresponding damping pole 11 is established to the slider cover.
When the transmission shaft deflects in the rotating process, the roller 6 is extruded, so that the roller 6 slides in the chute 13, the spring 12 and the damping rod 11 form a mechanical buffer structure, the harmful torque of the transmission shaft is buffered, the situation of collapse caused by rigid fixation of the transmission shaft is avoided, and the service life of the transmission shaft is effectively prolonged; meanwhile, the damping shock absorber 10 can further improve the buffering capacity of the elastic support assembly 4 and the buffering effect of the transmission.
Claims (6)
1. The elastic supporting device of the wind turbine generator comprises a mounting frame (1) and is characterized in that four adjusting assemblies (5) are fixedly arranged at the top, the bottom and the left and right sides of the inner side of the mounting frame (1), and elastic supporting assemblies (4) are fixedly arranged at one ends of the four adjusting assemblies (5);
The four adjusting assemblies (5) are used for adjusting the distance between the four elastic supporting assemblies (4), and the four elastic supporting assemblies (4) are used for supporting the transmission shaft of the wind turbine generator.
2. The elastic supporting device of a wind turbine generator system according to claim 1, wherein the adjusting component (5) is composed of a sleeve (3), an adjusting rod (7) and a threaded sleeve (8), the sleeve (3) is fixedly installed at the top, the inner bottom and the left and right sides of the inner side of the installation frame (1), the adjusting rod (7) is rotatably connected with the top, the bottom and the left and right sides of the installation frame (1) through bearings, one ends of the four adjusting rods (7) are all extended to the corresponding inside of the sleeve (3), the threaded sleeve (8) is slidably installed at the inner side of the sleeve (3), threads are arranged on the outer surfaces of the four adjusting rods (7), and the four adjusting rods (7) are in threaded connection with the corresponding threaded sleeve (8).
3. Wind turbine generator elastic support device according to claim 2, characterized in that the threaded sleeve (8) is of prismatic structure, the threaded sleeve (8) being adapted to the sleeve (3).
4. The elastic supporting device of a wind turbine generator system according to claim 2, wherein the elastic supporting component (4) is composed of a plurality of rollers (6), arc grooves (9) and damping shock absorbers (10), the rollers (6) are slidably mounted on the inner sides of the arc grooves (9) at equal intervals, one end of each damping shock absorber (10) is fixedly connected with one side of each arc groove (9), and the other end of each damping shock absorber (10) is fixedly connected with one end corresponding to the thread bush (8).
5. The elastic supporting device of a wind turbine generator system according to claim 4, wherein a plurality of sliding grooves (13) are formed in the front side and the rear side of the inside of the arc-shaped groove (9) at equal intervals, sliding blocks are slidably mounted in the sliding grooves (13), the rollers (6) are slidably connected with the sliding blocks and the arc-shaped groove (9) through the corresponding two sliding grooves (13), damping rods (11) are fixedly mounted in the sliding grooves (13), springs (12) are sleeved on the outer sides of the damping rods (11), and two ends of each spring (12) are fixedly connected with the inner walls of the corresponding sliding grooves (13) and one end of each sliding block respectively, and the sliding blocks are sleeved on the outer sides of the corresponding damping rods (11).
6. The elastic supporting device of the wind turbine generator system according to claim 1, wherein connecting plates (2) are fixedly arranged on two sides of the top and two sides of the bottom of the mounting frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627587.6U CN220929944U (en) | 2023-09-26 | 2023-09-26 | Elastic supporting device of wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627587.6U CN220929944U (en) | 2023-09-26 | 2023-09-26 | Elastic supporting device of wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929944U true CN220929944U (en) | 2024-05-10 |
Family
ID=90939482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627587.6U Active CN220929944U (en) | 2023-09-26 | 2023-09-26 | Elastic supporting device of wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929944U (en) |
-
2023
- 2023-09-26 CN CN202322627587.6U patent/CN220929944U/en active Active
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