CN220204064U

CN220204064U - Wind power cabin damping device

Info

Publication number: CN220204064U
Application number: CN202321626452.1U
Authority: CN
Inventors: 夏剑秋
Original assignee: Jiangsu Hegang Heavy Industry Co ltd
Current assignee: Jiangsu Hegang Heavy Industry Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-19
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a wind power cabin damping device, which relates to the technical field of wind power generation and comprises a base and a cabin, wherein the top of the base is rotationally connected with a supporting rod, the cabin is fixedly arranged at the upper end of the supporting rod, the output end of the cabin is fixedly connected with fan blades, the upper end of the base is provided with a driving mechanism, the supporting rod is in transmission connection with the driving mechanism, one side of the cabin is fixedly connected with a mounting plate, and the lower surface of the mounting plate is fixedly provided with a cylinder. According to the utility model, through the driving mechanism and the limiting mechanism, double limiting of the engine room is realized on the premise that the engine room can be driven to rotate, the stability of the engine room is effectively ensured, the effective shock absorption of the engine room is realized, the arc toothed plate can be extruded through the elasticity of the spring, the flexible clamping between the arc toothed plate and the tooth slot is realized, and the damage caused by collision between the teeth of the arc toothed plate and the tooth slot is avoided as much as possible.

Description

Wind power cabin damping device

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a wind power cabin damping device.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work and drives a rotor to rotate and finally outputs alternating current.

In the process of realizing the application, the applicant finds that, as the blades of the wind driven generator need to be adjusted according to the wind direction, the nacelle of the wind driven generator needs to be capable of meeting the rotatable adjustment, however, the nacelle can vibrate under the action of strong wind after meeting the rotatable condition, so that the stability of each component in the nacelle is affected.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the existing wind power nacelle.

Therefore, the utility model aims to provide a wind power cabin damping device, which solves the problem that the cabin vibrates under the action of strong wind after the rotatable condition is met, so that the stability of each part in the cabin is affected.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a wind-powered electricity generation cabin damping device, includes base and cabin, the base top rotates and is connected with the bracing piece, the cabin is fixed to be set up in the upper end of bracing piece, the output fixedly connected with flabellum in cabin, the upper end of base is provided with actuating mechanism, the bracing piece is connected with actuating mechanism transmission, one side fixedly connected with mounting panel in cabin, the lower fixed surface of mounting panel is provided with the cylinder, the output of cylinder is provided with stop gear, the annular plate has been cup jointed to the outer wall of base is fixed, the tooth's socket has been seted up around to the upper surface of annular plate, stop gear and tooth's socket assorted, utilize actuating mechanism and stop gear who sets up, realized double spacing to the cabin under the prerequisite that can drive cabin pivoted, effectively guaranteed the stability in cabin, realized the effective shock attenuation to the cabin.

Preferably, the driving mechanism comprises a worm wheel, a worm and two fixing plates, the worm wheel is fixedly sleeved on the rod wall of the supporting rod, the worm is connected with the worm wheel in a meshed manner, the worm is arranged between the two fixing plates, the two end rod walls are respectively connected with the corresponding fixing plates in a rotating manner, the fixing plates are fixedly connected with the upper surface of the base, the worm wheel and the worm are meshed and connected, the worm wheel can be driven to rotate in the process of rotating the worm, the cabin can be driven to rotate through the supporting rod, vibration of the cabin is effectively avoided through the self-locking function between the worm wheel and the worm on the premise of adjusting the direction of the fan blade, and stability of the cabin is guaranteed.

Preferably, stop gear includes connecting plate, telescopic link, spring and arc pinion rack, connecting plate fixed connection is in the output of cylinder, the opposite side of connecting plate passes through telescopic link and arc pinion rack fixed connection, arc pinion rack and tooth's socket phase-match, the telescopic link's the pole wall and both ends are located to the spring movable sleeve respectively with connecting plate and arc pinion rack fixed connection, utilize the joint between arc pinion rack and the tooth's socket that sets up, can realize the spacing to the arc pinion rack to can realize further spacing to the cabin, guaranteed the stability of cabin, realized the further shock attenuation to the cabin.

Preferably, the bottom of base encircles fixedly connected with a plurality of pole settings, every the lower extreme of pole setting is all rotated and is connected with the ball of being connected with the upper surface contact of base, utilizes pole setting and the ball that corresponds that sets up, can realize the steady support to the cabin, has guaranteed the steady rotation of cabin.

Preferably, the lower surface of annular plate encircles fixedly connected with a plurality of stiffener, every the other end of stiffener all with the lateral wall fixed connection of base, utilize the stiffener that sets up, can realize the support fixed to annular plate, guaranteed the structural support intensity of annular plate.

Preferably, one of the side walls of the fixed plate is fixedly connected with a motor, one end of the worm penetrates through the corresponding fixed plate and is fixedly connected with the output end of the motor, and the set motor is utilized to drive the worm to rotate in the working process of the motor, so that the driving of the driving mechanism can be realized.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, through the driving mechanism and the limiting mechanism, double limiting of the engine room is realized on the premise of being capable of driving the engine room to rotate, the stability of the engine room is effectively ensured, and the effective shock absorption of the engine room is realized.

2. According to the utility model, the arc toothed plate can be extruded by the elasticity of the spring through the arranged spring, so that the flexible clamping between the arc toothed plate and the tooth slot is realized, and the damage caused by collision between the teeth of the arc toothed plate and the tooth slot is avoided as much as possible.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is an enlarged schematic view of the portion B of fig. 1 according to the present utility model.

Reference numerals illustrate:

1. a base; 2. a nacelle; 3. a support rod; 4. a fan blade; 5. a mounting plate; 6. a cylinder; 7. an annular plate; 8. a worm wheel; 9. a worm; 10. a fixing plate; 11. a connecting plate; 12. a telescopic rod; 13. a spring; 14. arc toothed plates; 15. a vertical rod; 16. a ball; 17. a reinforcing rod; 18. and a motor.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a wind power cabin damping device.

Example 1

The utility model provides a wind power cabin damping device as shown in figures 1-3, which comprises a base 1 and a cabin 2, wherein the top of the base 1 is rotationally connected with a supporting rod 3, the cabin 2 is fixedly arranged at the upper end of the supporting rod 3, the output end of the cabin 2 is fixedly connected with a fan blade 4, the upper end of the base 1 is provided with a driving mechanism, the supporting rod 3 is in transmission connection with the driving mechanism, one side of the cabin 2 is fixedly connected with a mounting plate 5, the lower surface of the mounting plate 5 is fixedly provided with a cylinder 6, the output end of the cylinder 6 is provided with a limiting mechanism, the outer wall of the base 1 is fixedly sleeved with an annular plate 7, the upper surface of the annular plate 7 is circumferentially provided with a tooth slot, the limiting mechanism is matched with the tooth slot, double limiting of the cabin 2 is realized on the premise that the cabin 2 can be driven to rotate by utilizing the driving mechanism and the limiting mechanism, the stability of the cabin 2 is effectively ensured, and the effective damping of the cabin 2 is realized.

As shown in fig. 2, the driving mechanism comprises a worm wheel 8, a worm 9 and two fixing plates 10, the worm wheel 8 is fixedly sleeved on the rod wall of the supporting rod 3, the worm 9 is connected with the worm wheel 8 in a meshed manner, the worm 9 is arranged between the two fixing plates 10, the two end rod walls are respectively connected with the corresponding fixing plates 10 in a rotating manner, the two fixing plates 10 are fixedly connected with the upper surface of the base 1, the worm wheel 8 and the worm 9 are connected in a meshed manner, the worm wheel 8 can be driven to rotate in the rotating process of the worm 9, the cabin 2 can be driven to rotate through the supporting rod 3, vibration of the cabin 2 is effectively avoided through the self-locking function between the worm wheel 8 and the worm 9 on the premise of adjusting the direction of the fan blade 4, and stability of the cabin 2 is guaranteed.

As shown in fig. 1 and 3, the limiting mechanism comprises a connecting plate 11, a telescopic rod 12, a spring 13 and an arc toothed plate 14, wherein the connecting plate 11 is fixedly connected to the output end of the air cylinder 6, the other side of the connecting plate 11 is fixedly connected with the arc toothed plate 14 through the telescopic rod 12, the arc toothed plate 14 is matched with a tooth slot, the spring 13 is movably sleeved on the rod wall of the telescopic rod 12, two ends of the spring are respectively fixedly connected with the connecting plate 11 and the arc toothed plate 14, the limiting of the arc toothed plate 14 can be realized by utilizing the clamping connection between the arc toothed plate 14 and the tooth slot, further limiting of the cabin 2 can be realized, the stability of the cabin 2 is ensured, and further shock absorption of the cabin 2 is realized.

Example two

On the basis of the first embodiment, as shown in fig. 2, the bottom of the base 1 is fixedly connected with a plurality of vertical rods 15 in a surrounding manner, the lower end of each vertical rod 15 is rotationally connected with a ball 16 in contact connection with the upper surface of the base 1, and the stable support of the cabin 2 can be realized by using the vertical rods 15 and the corresponding balls 16, so that the stable rotation of the cabin 2 is ensured.

Example III

On the basis of the first embodiment, as shown in fig. 1, the lower surface of the annular plate 7 is fixedly connected with a plurality of reinforcing rods 17 in a surrounding manner, the other end of each reinforcing rod 17 is fixedly connected with the side wall of the base 1, and the annular plate 7 can be supported and fixed by the aid of the reinforcing rods 17, so that the structural supporting strength of the annular plate 7 is ensured.

Example IV

On the basis of the first embodiment, as shown in fig. 2, the side wall of one of the fixing plates 10 is fixedly connected with a motor 18, one end of the worm 9 penetrates through the corresponding fixing plate 10 and is fixedly connected with the output end of the motor 18, and the set motor 18 can drive the worm 9 to rotate in the working process of the motor, so that the driving of the driving mechanism can be realized.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a wind-powered electricity generation cabin damping device, includes base (1) and cabin (2), a serial communication port, base (1) top is rotated and is connected with bracing piece (3), cabin (2) are fixed to be set up in the upper end of bracing piece (3), the output fixedly connected with flabellum (4) of cabin (2), the upper end of base (1) is provided with actuating mechanism, bracing piece (3) are connected with actuating mechanism transmission, one side fixedly connected with mounting panel (5) of cabin (2), the fixed cylinder (6) that is provided with in lower surface of mounting panel (5), the output of cylinder (6) is provided with stop gear, annular plate (7) have been cup jointed in the outer wall of base (1) is fixed, the tooth's socket has been seted up around the upper surface of annular plate (7), stop gear and tooth's socket phase-match.

2. A wind power cabin damping device according to claim 1, characterized in that the driving mechanism comprises a worm wheel (8), a worm (9) and two fixing plates (10), the worm wheel (8) is fixedly sleeved on the rod wall of the supporting rod (3), the worm (9) is meshed with the worm wheel (8), the worm (9) is arranged between the two fixing plates (10) and the two end rod walls are respectively connected with the corresponding fixing plates (10) in a rotating way, and the two fixing plates (10) are fixedly connected with the upper surface of the base (1).

3. The wind power cabin damping device according to claim 1, wherein the limiting mechanism comprises a connecting plate (11), a telescopic rod (12), a spring (13) and an arc toothed plate (14), the connecting plate (11) is fixedly connected to the output end of the air cylinder (6), the other side of the connecting plate (11) is fixedly connected with the arc toothed plate (14) through the telescopic rod (12), the arc toothed plate (14) is matched with a tooth slot, and the spring (13) is movably sleeved on the rod wall of the telescopic rod (12) and two ends of the spring are respectively fixedly connected with the connecting plate (11) and the arc toothed plate (14).

4. Wind power nacelle damping device according to claim 1, characterized in that the bottom of the base (1) is fixedly connected with a plurality of uprights (15) around, the lower end of each upright (15) is rotatably connected with a ball (16) in contact connection with the upper surface of the base (1).

5. Wind power nacelle damping device according to claim 1, characterized in that the lower surface of the annular plate (7) is fixedly connected with a plurality of reinforcing rods (17) in a surrounding manner, and the other end of each reinforcing rod (17) is fixedly connected with the side wall of the base (1).

6. Wind power nacelle damping device according to claim 2, characterized in that the side wall of one of the fixing plates (10) is fixedly connected with a motor (18), and one end of the worm (9) penetrates the corresponding fixing plate (10) and is fixedly connected with the output end of the motor (18).