Fan support for wind power generation

By designing a wind turbine bracket for wind power generation and using a transmission mechanism and counterweight to adjust the height of the wind turbine assembly, the problem of inconvenient high-place installation of the wind rotor of a small wind turbine is solved, and the maintenance convenience and stability are improved.

CN223469374UActive Publication Date: 2025-10-24THREE GORGES (SANYA) YANGLIN PUMPED STORAGE GREEN DEVELOPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423106907.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-10-24
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

The wind rotors of existing small wind turbines are inconvenient to install at high places, which makes inspection and maintenance difficult and inconvenient to lift and lower.

Method used

A wind turbine bracket for wind power generation is designed. The transmission mechanism includes gears, electric push rods and racks. The electric push rod drives the rack to move and drive the gear to rotate, thereby realizing the up and down rotation of the wind turbine assembly. The counterweight block is used to balance the stability of the bracket and the base fixing device.

Benefits of technology

The height of the fan assembly is adjustable, which facilitates inspection, maintenance and parts replacement, and improves the convenience and stability of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223469374U_ABST
    Figure CN223469374U_ABST
Patent Text Reader

Abstract

The utility model discloses a fan support for wind power generation, which comprises a mounting frame, a rotating shaft is movably arranged at the upper end in the mounting frame through a bearing, a support is fixedly arranged on the outer side of the rotating shaft, a fan assembly is arranged at the upper end of the support, and the fan assembly comprises a fixed frame, a fan impeller and a generator. A fixing frame is fixedly arranged at the upper end of the support, fan impellers are movably arranged on the two sides of the surface of the fixing frame through bearings, generators are fixedly arranged on the two sides of the lower end of the fixing frame, and the fan impellers are in transmission connection with the power input shaft ends of the generators. According to the utility model, the use effect is good, and the bracket can be rotated as required, so that the bracket and the integral fan assembly can be reversed up and down, and the fan assembly at the upper end can be lowered to a proper height, thereby being convenient for workers to inspect and maintain the fan assembly and replace parts.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to fan support technical field, concretely is a fan support for wind power generation. BACKGROUND

[0002] Fan generator, usually refers to wind driven generator, it is a kind of electric power equipment for converting wind energy into electric energy, and wind driven generator is generally composed of wind wheel, generator (including device), direction regulator (tail wing), tower, speed-limiting safety mechanism and energy storage device etc.

[0003] And in the prior art, such wind power fan has big and small, larger wind driven generator is generally several tens of meters high, and the corresponding smaller wind driven generator is generally similar to street lamp height, is set in road side and captures wind energy to generate electricity, and the present application file only improves small wind driven generator, and the small wind driven generator in the prior art is generally supported by support to capture wind wheel, so that it is more inconvenient to check and maintain subsequently, because wind wheel is at high place, and the lifting of wind wheel is more troublesome, so a fan support for wind power generation is needed to improve. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a fan support for wind power generation to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fan support for wind power generation, including mounting frame, the mounting frame, the upper end in the mounting frame is rotatably provided with a rotating shaft by bearing, the rotating shaft outer side is fixedly provided with support, the support upper end is provided with fan assembly, the fan assembly includes fixed frame, fan impeller, generator, the fixed frame is fixedly arranged on the support upper end, the both sides of the fixed frame surface are rotatably provided with fan impeller by bearing, the both sides of the fixed frame lower end are fixedly provided with generator, the power input shaft end between fan impeller and generator is drivingly connected, so that fan impeller can drive generator to rotate when rotating, the surface of mounting frame is provided with transmission mechanism on the one side of rotating shaft for driving rotating shaft and support to rotate.

[0006] Preferably, the transmission mechanism comprises a gear, an electric push rod and a rack, one end of the rotating shaft is fixedly provided with the gear, the surface of the mounting frame is fixedly provided with the electric push rod on the side of the gear, and the movable end of the electric push rod is fixedly provided with the rack; the rack can be driven to move by the contraction or elongation of the electric push rod, the rack can drive the gear to rotate when the rack moves, so that the rotating shaft, the support and the fan assembly can rotate, so that the height of the entire fan assembly can be lowered, so that the staff can conveniently check, maintain and replace parts of the fan assembly, and the height can be lowered to a very low level to facilitate the staff to maintain.

[0007] Preferably, the rack and the gear are in meshing relationship, so that the gear can be driven to rotate by the up-down movement of the rack.

[0008] Preferably, the support is fixedly provided with a counterweight at the lower end, so that the weight of the upper and lower ends of the support can be balanced, thereby ensuring the stability of the support during rotation.

[0009] Preferably, the mounting frame is fixedly provided with a base at the lower end, so that the device can be fixedly installed at the target position by cooperating with the cement pier.

[0010] Preferably, the surface of the mounting frame is fixedly provided with a protective shell outside the electric push rod and the rack, so that the electric push rod, the rack and the gear can be protected.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. When the fan assembly needs to be checked and maintained, the rack can be driven to move up and down by the electric push rod, so that the gear can be driven to rotate, the rotating shaft can be driven to rotate when the gear rotates, and the support and the entire fan assembly can be inverted up and down, so that the upper end of the fan assembly can be lowered to an appropriate height, thereby facilitating the staff to check, maintain and replace parts of the fan assembly.

[0013] 2. The weight of the upper and lower ends of the support can be balanced by the counterweight during use, thereby ensuring the stability of the support during rotation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic view of the overall structure of the fan support for wind power generation.

[0015] Figure 2 It is a rotating view of the support in the fan support for wind power generation.

[0016] Figure 3The utility model discloses a fan support for wind power generation Figure 2 An enlarged view of area A in the middle.

[0017] In the figure: 1, mounting frame; 2, rotating shaft; 3, support; 4, fixed frame; 5, fan impeller; 6, generator; 7, gear; 8, electric push rod; 9, rack; 10, counterweight; 11, base; 12, protective shell. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-3 The utility model provides a technical scheme: a fan support for wind power generation, including mounting frame 1, the mounting frame 1, the mounting frame 1 inside upper end is set up rotating shaft 2 through bearing activity, the rotating shaft 2 outside fixed setting has the support 3, the support 3 upper end is provided with fan assembly, the fan assembly includes fixed frame 4, fan impeller 5, generator 6, the support 3 upper end fixed setting has fixed frame 4, the fixed frame 4 surface both sides are set up fan impeller 5 through bearing activity, the fixed frame 4 lower end both sides are fixed setting has generator 6, the transmission connection between fan impeller 5 and generator 6 power input shaft end, so that fan impeller 5 can drive generator 6 and rotate when rotating, the mounting frame 1 surface is set up transmission mechanism for driving rotating shaft 2 and the rotation of support 3 on rotating shaft 2 side.

[0020] The transmission mechanism includes gear 7, electric push rod 8, rack 9, one end of rotating shaft 2 is fixedly provided with gear 7, the surface of mounting frame 1 is fixedly provided with electric push rod 8 on one side of gear 7, the movable end of electric push rod 8 is fixedly provided with rack 9, can drive rack 9 to move through the contraction or lengthening of electric push rod 8, and rack 9 can drive gear 7 to rotate when moving, so that rotating shaft 2 and support 3, fan assembly rotate, so that the height of the whole fan assembly can be reduced, so that the staff can check and repair fan assembly and replace parts conveniently, and the height can be reduced very low to facilitate the staff to repair;

[0021] The rack 9 and the gear 7 are engaged with each other, so that the gear 7 can be driven to rotate by moving the rack 9 up and down, and the rotating shaft 2 can be driven to rotate by the gear 7.

[0022] The lower end of the support 3 is fixedly provided with a counterweight 10, and the counterweight 10 can balance the weight of the upper and lower ends of the support 3, so as to ensure the stability of the support 3 during rotation.

[0023] The lower end of the mounting frame 1 is fixedly provided with a base 11, and the base 11 can be fixedly installed on the target position together with the cement pier.

[0024] The surface of the mounting frame 1 is fixedly provided with a protective shell 12 outside the electric push rod 8 and the rack 9, and the protective shell 12 can protect the electric push rod 8, the rack 9 and the gear 7.

[0025] Working principle: when the device is used, the mounting frame 1 and the support 3 jointly support the fan assembly, so that the fan impeller 5 is at a high position, so as to facilitate wind catching for power generation.

[0026] With the use of the device, various problems will inevitably occur in the fan assembly, and at this time, the fan assembly needs to be checked and repaired, and at this time, the electric push rod 8 drives the rack 9 to move up and down, so as to drive the gear 7 to rotate, and the gear 7 rotates to drive the rotating shaft 2 to rotate, and the rotating shaft 2 rotates to make the support 3 and the whole fan assembly upside down, so that the upper fan assembly is lowered to an appropriate height, so as to facilitate the checking and repairing of the fan assembly and the replacement of parts.

[0027] And the counterweight 10 can balance the weight of the upper and lower ends of the support 3 during use of the device, so as to ensure the stability of the support 3 during rotation.

[0028] It should be noted that in this text, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A wind turbine support for wind power generation, comprising a mounting frame (1), characterized in that: The mounting frame (1), the upper end inside the mounting frame (1) is movably provided with a rotating shaft (2) through a bearing, the outer side of the rotating shaft (2) is fixedly provided with a support (3), the upper end of the support (3) is provided with a fan assembly, the fan assembly comprises a fixed frame (4), a fan impeller (5) and a generator (6), the upper end of the support (3) is fixedly provided with the fixed frame (4), the surface of the fixed frame (4) is movably provided with the fan impeller (5) through a bearing on both sides, the lower end of the fixed frame (4) is fixedly provided with the generator (6) on both sides, the power input shaft end between the fan impeller (5) and the generator (6) is transmissionally connected, so that the fan impeller (5) can drive the generator (6) to rotate when rotating, the surface of the mounting frame (1) is provided with a transmission mechanism on one side of the rotating shaft (2) for driving the rotating shaft (2) and the support (3) to rotate.

2. The wind turbine support according to claim 1, characterized in that: The transmission mechanism comprises a gear (7), an electric push rod (8) and a rack (9), one end of the rotating shaft (2) is fixedly provided with the gear (7), the surface of the mounting frame (1) is fixedly provided with the electric push rod (8) on one side of the gear (7), and the movable end of the electric push rod (8) is fixedly provided with the rack (9).

3. The wind turbine support according to claim 2, wherein: The rack (9) and the gear (7) are intermeshed.

4. The wind turbine support according to claim 1, wherein: The lower end of the support (3) is fixedly provided with a counterweight (10).

5. The wind turbine support according to claim 1, wherein: The lower end of the support (3) is fixedly provided with a counterweight (10).

6. The wind turbine support of claim 2, wherein: The surface of the mounting frame (1) is fixedly provided with a protective shell (12) outside the electric push rod (8) and the rack (9). The surface of the mounting frame (1) is fixedly provided with a protective shell (12) outside the electric push rod (8) and the rack (9).