Wind power automatic power adjusting device

The wind power automatic adjustment device driven by an electric push rod solves the problems of blade length adjustment and cleaning, improving the efficiency and cleanliness of wind turbines.

CN223724748UActive Publication Date: 2025-12-26FADO AUTO TECH CO LTD
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Patent Information

Application Number
CN202520065925.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-26
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing power adjustment devices can only adjust the blade length and cannot clean the dust and dirt on the blade surface, resulting in reduced wind turbine efficiency.

Method used

An automatic power adjustment device for wind power was designed. The device uses an electric push rod to move a frame plate and a transmission arm, which in turn drives a toothed plate to move along the fan blade slide rail to adjust the length of the fan blade plate. The device also uses a transmission gear to drive a disc-shaped soft brush to clean the dust and dirt from the surface of the fan blade.

Benefits of technology

It enables dynamic adjustment of the swept area of ​​the wind turbine, improving power generation efficiency, and also enables the self-cleaning function of the blades, maintaining the cleanliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wind power automatic power adjusting device, which belongs to the technical field of power adjustment and comprises a hub fixedly connected to one end of an output shaft of a generator and a movable frame plate slidably arranged on the surface of the generator, a plurality of fan blade slide rails are arranged on the circumference of the surface of the hub, and fan blade plates and driving toothed plates are arranged on two sides of the fan blade slide rails. A connecting block slidably connected with the fan blade sliding rail is fixedly connected between the driving toothed plate and the fan blade plate, a switching block is fixedly connected to the side wall of the fan blade sliding rail, a switching through hole is formed in the switching block, a rotating shaft is rotatably connected into the switching through hole, and a disc-shaped banister brush is fixedly connected to one end of the rotating shaft. And the other end of the rotating shaft is fixedly connected with a transmission gear engaged with the driving toothed plate. In the process of driving the toothed plate to move, the transmission gear meshed with the toothed plate can be driven to rotate, the transmission gear drives the disc-shaped banister brush to rotate through the rotating shaft, dust and dirt on the surface of the fan blade plate can be cleaned, and the self-cleaning function is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to power regulation technical field especially relates to a wind power automatic regulation power device. BACKGROUND

[0002] The wind turbine is the electric power equipment that wind energy is converted for mechanical work, mechanical work drives rotor rotation, and ultimately output AC power;

[0003] The swept area of the wind wheel refers to the area covered by the wind wheel blade rotation, and this area is usually expressed as the circular area with the length of the wind wheel blade as the radius, so as to calculate the total amount of wind energy passing through the area, and further calculate the efficiency and power generation of the wind turbine;

[0004] For small and medium-sized wind turbines, the swept area of the wind wheel can be controlled to adjust the power, and the existing power adjustment device can only adjust the length of the fan blade and cannot clean the fan blade, so the wind power automatic regulation power device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a wind power automatic regulation power device to solve the prior art problems.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A wind power automatic regulation power device, including the wheel hub of fixed connection in the one end of generator output shaft and the mobile frame plate of sliding setting on the surface of generator, the surface circumference of wheel hub is provided with a plurality of fan leaf slide rails, the both sides of fan leaf slide rail are provided with fan leaf plate and drive toothed plate, the connecting block of sliding connection with fan leaf slide rail is fixedly connected between drive toothed plate and fan leaf plate, the side wall of fan leaf slide rail is fixedly connected with adapter block, the inside of adapter block is provided with adapter through hole, the inside rotation is connected with the shaft of adapter through hole, one end of the shaft is fixedly connected with disc-shaped soft hair brush, the other end of the shaft is fixedly connected with the transmission gear of meshing with drive toothed plate.

[0008] Preferably, the surface of the generator is provided with an electric push rod, and one end of the electric push rod is fixedly connected with the mobile frame plate.

[0009] Preferably, the surface of the mobile frame plate is rotatably connected with an adapter ring, the surface of the adapter ring is rotatably connected with a transmission arm, and the other end of the transmission arm is rotatably connected with the drive toothed plate.

[0010] Preferably, one side of the disc-shaped soft hair brush provided with bristles is in contact with the fan leaf plate.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1、The utility model discloses a wind power automatic regulation power device through being provided with electric push rod, transmission gear, drive gear plate and disc -shaped soft brush, utilizes electric push rod to drive mobile frame board to move, and then through transmission arm drive drive gear plate moves, and drive gear plate drives fan blade plate to move, can drive fan blade plate to slide along the fan blade slide rail, adjusts the overall length of fan blade plate and fan blade slide rail, and then controls the swept area of the generator, realizes the function of adjusting the power of generator.

[0013] 2、The utility model discloses a drive gear plate moves in the process, will drive transmission gear rotation with the meshing, and transmission gear drives disc -shaped soft brush rotation through pivot, can clean the dust and dirt on the surface of fan blade plate, realizes self -cleaning function. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of wind power automatic regulation power device's three-dimensional structure schematic Figure 1 ;

[0015] Figure 2 The utility model provides a kind of wind power automatic regulation power device's three-dimensional structure schematic Figure 2 ;

[0016] Figure 3 Figure 2 Amplification structure schematic view in middle A place;

[0017] Figure 4 The utility model provides a kind of wind power automatic regulation power device's fan blade plate, fan blade slide rail and drive gear plate assembly structure schematic.

[0018] Figure:1, electric push rod;2, fan blade slide rail;3, wheel hub;4, transmission arm;5, drive gear plate;6, transmission gear;7, disc -shaped soft brush;8, fan blade plate;9, mobile frame board;10, connecting block;11, adapter ring. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0020] REFER Figures 1-4The utility model discloses a wind power automatic regulating power device, including the wheel hub 3 of fixed connection in the generator output shaft one end and the mobile frame board 9 of sliding setting in the generator surface, the surface circumferential of wheel hub 3 is provided with a plurality of fan blade slide rail 2, the both sides of fan blade slide rail 2 are provided with fan blade 8 and drive gear plate 5, and the fixed connection between drive gear plate 5 and fan blade 8 is slidably connected with the connecting block of fan blade slide rail 2, further, the surface of generator is installed electric push rod 1, and one end of electric push rod 1 is fixedly connected with mobile frame board 9, further, the surface of mobile frame board 9 is rotatably connected with adapter ring 11, the surface of adapter ring 11 is rotatably connected with transmission arm 4, and the other end of transmission arm 4 is rotatably connected with drive gear plate 5.

[0021] Need to explain is: utilize electric push rod 1 to drive mobile frame board 9 moves, further through adapter ring 11 drive transmission arm 4 and promote drive gear plate 5 along fan blade slide rail 2 and move up, and drive gear plate 5 drive fan blade 8 through connecting block and move up, to can increase the overall length of fan blade 8 and fan blade slide rail 2, to increase the swept area of fan blade 8, conversely, make mobile frame board 9 move away from the direction of wheel hub 3, make fan blade 8 along fan blade slide rail 2 and move down, can reduce the swept area of fan blade 8, to this realizes the function of adjusting generator power.

[0022] Fan blade slide rail 2 side wall fixedly connected with adapter block, the inside of adapter block is provided with adapter through -hole, and the inside of adapter through -hole is rotatably connected with the shaft, and one end of shaft is fixedly connected with disc -like soft hair brush 7, and the other end of shaft is fixedly connected with the transmission gear 6 of meshing with drive gear plate 5, further, the one side of disc -like soft hair brush 7 is provided with bristle and contacts with fan blade 8.

[0023] Need to explain is: when drive gear plate 5 moves, will drive transmission gear 6 of meshing with it and rotate, transmission gear 6 drive disc -like soft hair brush 7 through the shaft and rotate, can realize the cleaning function of fan blade 8 surface dust and dirt, realizes the self -cleaning function of fan blade 8.

[0024] It is worth noting that: the dirt adhered on disc -like soft hair brush 7, under the centrifugal force generated by its own rotation, can make dirt automatically separate.

[0025] The utility model discloses when need to increase generator power when using, can start electric push rod 1, and electric push rod 1 promotes mobile frame board 9 and moves towards the direction of wheel hub 3, and mobile frame board 9 moves one end through adapter ring 11 and drive transmission arm 4, make the other end of transmission arm 4 promote drive gear plate 5 and move up, and drive gear plate 5 drive fan blade 8 through connecting block and move up, to can increase the overall length of fan blade 8 and fan blade slide rail 2, to increase the swept area of fan blade 8, conversely, make mobile frame board 9 move away from the direction of wheel hub 3, make fan blade 8 along fan blade slide rail 2 and move down, can reduce the swept area of fan blade 8, to this realizes the function of adjusting generator power;

[0026] When the driving toothed plate 5 moves, the transmission gear 6 engaged with the driving toothed plate 5 rotates, the transmission gear 6 drives the disc-shaped soft brush 7 to rotate through the rotating shaft, the dust and dirt on the surface of the fan blade plate 8 can be cleaned, and the self-cleaning function of the fan blade plate 8 is realized.

[0027] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A wind power automatic regulating power device, comprising a hub (3) fixedly connected to one end of a generator output shaft and a moving frame plate (9) slidably arranged on the surface of the generator, characterized in that, The surface of the hub (3) is provided with a plurality of fan sliding rails (2), both sides of the fan sliding rails (2) are provided with fan plates (8) and driving tooth plates (5), the driving tooth plates (5) and the fan plates (8) are fixedly connected, a connecting block (10) which is in sliding connection with the fan sliding rails (2) is fixedly connected between the driving tooth plates (5) and the fan plates (8), a transfer block is fixedly connected to the side wall of the fan sliding rails (2), a transfer through hole is formed in the inside of the transfer block, a rotating shaft is rotatably connected in the inside of the transfer through hole, a disc-shaped soft hair brush (7) is fixedly connected to one end of the rotating shaft, and a transmission gear (6) which is in mesh with the driving tooth plate (5) is fixedly connected to the other end of the rotating shaft.

2. The wind power automatic regulating device according to claim 1, characterized in that, The surface of the generator is provided with an electric push rod (1), one end of the electric push rod (1) is fixedly connected with a moving frame plate (9).

3. The wind power automatic regulating device according to claim 1, characterized in that, The surface of the moving frame plate (9) is rotatably connected with a transfer ring (11), the surface of the transfer ring (11) is rotatably connected with a transmission arm (4), and the other end of the transmission arm (4) is rotatably connected with the driving tooth plate (5).

4. The wind power automatic regulating device according to claim 1, characterized in that, The side of the disc-shaped soft hair brush (7) provided with bristles is in contact with the fan plate (8).