Wind power generation device

Abstract

The utility model provides a wind power generation device, which mainly adopts a modular mechanism with low cost, so that the wind power generation device can be widely arranged on a seaside, an urban area, a building or a mountain by the general public, and after airflow of wind power passes through a middle fan blade module and a plurality of circumferential fan blade modules to generate rotation, the wind power generation device can be used for generating power. The central fan blade module and the plurality of circumferential fan blade modules drive the central shaft and the driving shaft to rotate so as to transmit kinetic energy to the generator, and then the generator can be driven to operate to generate electricity, so that the wind power generation device achieves the practical progress of energy conservation.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation technical field, more specifically, it relates to a wind power generation device. BACKGROUND

[0002] The reason that the earth warming is getting more and more serious comes from the overuse of energy, especially electric energy, and its overuse is not only not conducive to environmental protection, but also causes inconvenience in life, such as: when it is hot in summer, every family will turn on the air conditioner to achieve indoor cooling, and the electricity consumption of the power company reaches the peak, and the power company often has the problem of limited power supply due to insufficient power supply, which affects enterprise production or people's life. In order to improve the problem of insufficient electric energy, green energy industries such as wind power generation and solar power generation are the key topics of energy development in the present and future. As for wind power generation, most of the current wind power generation equipment is large-scale, such as windmill type wind power generation equipment. The overall structure of these large-scale wind power generation equipment is complex, the cost of equipment and installation is high, and the setting environment of these large-scale wind power generation equipment is harsh, which is difficult for the general public to widely set and use. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a low-cost, energy-saving wind power generation device that can be widely set and used by the general public.

[0004] In order to achieve the above purpose, the utility model discloses a wind power generation device, which comprises:

[0005] A base is provided with a positioning part at the top and a containing chamber in the inside;

[0006] A stand is provided with a positioning seat at the bottom, the positioning seat is provided with a positioning hole corresponding to the positioning part of the base, the positioning hole and the positioning part are locked and combined by a positioning piece, so that the stand is vertically fixed on the positioning part of the base; an axial groove is through the inside of the stand, and a flange is arranged at the top end of the stand, and the flange is arranged on the bottom surface of a bearing piece; a central shaft is arranged in the axial groove, a fixing seat is arranged at the top end of the central shaft, and a plurality of locking holes are arranged in the fixing seat;

[0007] A middle fan blade module is provided with corresponding combination parts corresponding to the plurality of locking holes of the stand, and the corresponding combination parts and locking holes are locked and combined by a combination piece, so that the middle fan blade module is connected with the central shaft through shaft rotation;

[0008] A plurality of circumferential fan blade modules are arranged in longitudinal arrangement around the periphery of the stand, and a shaft group hole is arranged at the center of each circumferential fan blade module; the shaft group holes of the circumferential fan blade modules are respectively arranged on a driving shaft in series, wherein a driving wheel is arranged at the end of the driving shaft, a connecting end is arranged at the top end of the driving shaft, the connecting end is connected and fixed at the end of the driving shaft, and a belt wheel is arranged at the bottom end of the driving wheel;

[0009] A generator is arranged in the accommodating chamber of the base, and the bottom of the generator is provided with at least one belt pulley, and a belt element is sleeved on the belt pulley corresponding to the belt pulley of the end of the driving shaft of the circumferential fan module, and the end of the central shaft of the middle fan module is connected to the generator, and the middle fan module and the plurality of circumferential fan modules are rotated by wind power to drive the central shaft and the driving shaft to rotate.

[0010] Further, the top of the middle fan module is provided with an upper seat plate, and the bottom is provided with a lower seat plate, and a plurality of vertically arranged rotating fan blades are arranged between the upper seat plate and the lower seat plate, and a rotating groove is formed between each of the rotating fan blades.

[0011] Further, the circumferential fan module comprises a fan support, and the central shaft hole is arranged at the center of the fan support, and the central shaft hole extends axially to form a shaft sleeve, and a radial assembly is arranged on one side of the shaft sleeve to radially fix the driving shaft, and a plurality of connecting side edges are arranged around the periphery of the fan support, and the connecting side edges are used to connect and fix the connecting side of a concave fan.

[0012] Further, the relative fixing mode of the connecting side edge and the connecting side is welding.

[0013] Further, the concave fan of the circumferential fan module is in the shape of a C-shaped sheet.

[0014] Further, the relative fixing mode of the driving shaft of the circumferential fan module and the periphery of the column is that a connecting piece is arranged at the upper and lower positions corresponding to the positions of each of the circumferential fan modules on the periphery of the column, and an axle assembly is transversely combined and fixed on one side of the connecting piece, and an internal bearing element is arranged in the axle assembly, and an axle hole is arranged at the center of the bearing element, and the driving shaft is positioned in the axle hole and rotates through the bearing element.

[0015] Therefore, the low-cost modular mechanism of the utility model can be widely arranged on the seaside, urban area, building or mountain by the general public, and the rotation of the middle fan module and the plurality of circumferential fan modules after the airflow generated by wind power passes through the middle fan module and the plurality of circumferential fan modules drives the middle fan module and the plurality of circumferential fan modules to rotate, and the central shaft and the driving shaft to rotate, so as to transmit kinetic energy to the generator, and then drive the generator to operate and generate electricity, so that the wind power generation device achieves the practical progress of energy saving. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the wind power generation device of the utility model.

[0017] Figure 2 It is a side view of the wind power generation device of the utility model.

[0018] Figure 3 It is a perspective exploded view of the wind power generation device of the utility model.

[0019] Figure 4 is Figure 3 a partial enlarged view (I) for showing the structural schematic of the circumferential fan module.

[0020] Figure 5 is Figure 3 a partial enlarged view (II) for showing the structural schematic of the middle fan module.

[0021] Figure 6 is a partial exploded view of the circumferential fan module of the utility model.

[0022] Figure 7 is a partial assembled view of the circumferential fan module of the utility model.

[0023] Figure 8 is a partial assembled view of the utility model circumferential fan module and drive shaft connection.

[0024] Figure 9 is a perspective view of another embodiment of the wind power generation device of the utility model.

[0025] Figure 10 is a perspective view of another embodiment of the wind power generation device of the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS: 10 base; 11 chamber; 12 positioning part; 20 stand; 21 flange; 22 shaft channel; 231 positioning seat; 232 positioning part; 233 positioning hole; 24 center shaft; 25 bearing part; 26 fixed seat; 27 locking hole; 28 middle fan module; 281 combination part; 282 rotating fan; 283 rotating groove; 284 upper seat plate; 285 lower seat plate; 29 combination part; 30 connecting part; 31 shaft assembly; 32 bearing element; 33 shaft hole; 40 circumferential fan module; 41 fan support; 42 connecting side edge; 43 shaft assembly hole; 44 shaft sleeve; 45 radial assembly; 46 concave fan; 47 connecting side part; 50 drive shaft; 51 drive wheel; 52 connecting end; 53 pulley; 60 generator; 61 belt wheel; S belt element. DETAILED DESCRIPTION

[0027] In order to further explain the technical scheme of the utility model, a preferred embodiment is listed, please refer to Figures 1-8 The utility model is a wind power generation device, which comprises:

[0028] A base 10 is provided with a positioning part 12 on the top and a chamber 11 inside;

[0029] A stand column 20, the bottom end is provided with a positioning seat 231, the positioning seat 231 is provided with a positioning hole 233 corresponding to the positioning part 12 of the base 10, the positioning hole 233 and the positioning part 12 are locked and combined by a positioning member 232 (in this embodiment, the positioning member 232 is a screw), so that the stand column 20 is vertically arranged and fixed on the positioning part 12 of the base 10; a shaft groove 22 is arranged through the inside of the stand column 20, and a flange 21 is arranged at the top end of the stand column 20, the flange 21 is arranged on the bottom surface of a bearing member 25; wherein a central shaft 24 is arranged in the shaft groove 22, the central shaft 24 is provided with a fixing seat 26 at the top end, and the fixing seat 26 is provided with a plurality of locking holes 27;

[0030] A middle leaf module 28 is provided with corresponding combination parts 281 corresponding to the plurality of locking holes 27 of the stand column 20, and the corresponding combination parts 281 and the locking holes 27 are locked and combined by a combination member 29 (in this embodiment, the combination member 29 is a screw), so that the middle leaf module 28 is connected to the central shaft 24 through shaft rotation;

[0031] As described above, the middle leaf module 28 is provided with an upper seat plate 284 at the top and a lower seat plate 285 at the bottom, and a plurality of vertically arranged rotating leaves 282 are arranged between the upper seat plate 284 and the lower seat plate 285, and a rotating groove 283 is formed between each rotating leaf 282;

[0032] A plurality of circumferential leaf modules 40 are arranged in this embodiment, and three groups of circumferential leaf modules 40 are arranged in a longitudinal arrangement around the periphery of the stand column 20, and the central part of each circumferential leaf module 40 is provided with a shaft group hole 43, and the shaft group holes 43 of the circumferential leaf modules 40 are arranged in series on a driving shaft 50, wherein the driving shaft 50 is provided with a driving wheel 51 at the end, and the driving shaft 50 is provided with a connecting end 52 at the top end, the connecting end 52 is connected and fixed to the end of the driving shaft 50, and the driving wheel 51 is provided with a belt wheel 53 at the bottom end;

[0033] As described above, the circumferential leaf module 40 comprises a leaf support 41, the central part of the leaf support 41 is provided with the shaft group hole 43, the shaft group hole 43 extends axially to a shaft sleeve 44, and a radial component 45 is arranged through one side of the shaft sleeve 44, which is used to fix the driving shaft 50 radially, the periphery of the leaf support 41 is provided with a plurality of connecting side edges 42, which are used to connect and fix the connecting side part 47 of a concave leaf 46, wherein the relative fixing mode of the connecting side edge 42 and the connecting side part 47 can be welding.

[0034] A generator 60 is arranged in a predetermined position in the accommodating chamber 11 of the base 10. The bottom of the generator 60 is provided with at least one belt pulley 61. The belt pulley 61 is sleeved with a belt element S corresponding to the belt pulley 53 at the end of the driving shaft 50 of the circumferential fan module 40. The central shaft 24 at the end of the middle fan module 28 is connected to the generator 60. When the middle fan module 28 and the plurality of circumferential fan modules 40 are rotated by wind power, the middle fan module 28 and the plurality of circumferential fan modules 40 drive the central shaft 24 and the driving shaft 50 to rotate, so as to transmit kinetic energy to the generator 60.

[0035] Preferably, the relative fixing mode of the driving shaft 50 of the plurality of circumferential fan modules 40 and the periphery of the column 20 is that a connecting piece 30 is arranged at the upper and lower positions corresponding to the positions of the circumferential fan modules 40 on the periphery of the column 20. One side of the connecting piece 30 is transversely combined with a shaft assembly 31. The shaft assembly 31 is internally provided with a bearing element 32. The bearing element 32 is centrally provided with a shaft hole 33. The driving shaft 50 can be positioned in the shaft hole 33 and can be axially rotated through the bearing element 32.

[0036] As shown in Figure 9 In different embodiments, the circumferential fan modules 40 are arranged in two groups in a 90-degree rotation position staggered in the upper and lower positions.

[0037] As shown in Figure 10 In different embodiments, the circumferential fan modules 40 are arranged in two groups in a longitudinal configuration in the upper and lower positions.

[0038] Therefore, the wind power generation device of the utility model adopts a low-cost modular mechanism, which can be widely set on the sea, urban areas, buildings or mountains by the general public. After the airflow of wind power passes through the middle fan module 28 and the plurality of circumferential fan modules 40 to generate rotation, the middle fan module 28 and the plurality of circumferential fan modules 40 drive the central shaft 24 and the driving shaft 50 to rotate, so as to transmit kinetic energy to the generator 60. The generator 60 can be driven to operate and generate electricity. The wind power generation device achieves energy-saving practical progress.

Claims

1. A wind power generation device, characterized in that: Include: A base, with a positioning portion on the top and a chamber inside; A column having a positioning seat at its bottom end, the positioning seat having a positioning hole corresponding to the positioning portion of the base, the positioning hole and the positioning portion being locked and coupled by a positioning member so that the column is fixed to the positioning portion of the base; an axial channel extending through the interior of the column, and a flange at the top of the column, the flange being assembled to the bottom surface of a bearing member; wherein a central shaft is internally disposed in the axial channel, a fixing seat is provided at the top of the central shaft, and the fixing seat is provided with a plurality of locking holes; A central fan blade module is provided with corresponding coupling portions corresponding to the plurality of locking holes of the column, and the corresponding coupling portions and the locking holes are locked and coupled by a coupling member so that the central fan blade module is rotatably connected to the central shaft; A plurality of circumferential fan blade modules are respectively distributed around the periphery of the column and arranged longitudinally, and a shaft group hole is respectively provided in the center of the plurality of circumferential fan blade modules. The shaft group holes of each circumferential fan blade module are respectively penetrated and connected in series on a drive shaft, wherein a drive wheel is provided at the end of the drive shaft, a connecting end is provided at the top of the drive shaft, the connecting end is connected and fixed to the end of the drive shaft, and a pulley is provided at the bottom of the drive wheel; A generator is arranged in the housing of the base. At least one belt pulley is provided at the bottom of the generator. A belt element is provided on the belt pulley corresponding to the pulley at the end of the driving shaft of the circumferential fan blade module. The end of the central axis of the central fan blade module is connected to the generator. The central fan blade module and the multiple circumferential fan blade modules are rotated by wind force and drive the central axis and the driving shaft to rotate.

2. The wind power generation device according to claim 1, characterized in that: The center blade module has an upper base plate on the top and a lower base plate on the bottom. A plurality of vertically arranged rotating blades are arranged between the upper base plate and the lower base plate, and a rotating groove is formed between each of the rotating blades.

3. The wind power generation device according to claim 1, characterized in that: The circumferential fan blade module includes a fan blade bracket, the shaft group hole is set at the center of the fan blade bracket, and a shaft sleeve extends axially from the shaft group hole. A radial component is penetrated on one side of the shaft sleeve for radially fixing the drive shaft. The fan blade bracket is provided with a plurality of connecting side edges around the periphery, and the connecting side edges are used to connect and fix the connecting side of a concave fan blade.

4. The wind power generation device according to claim 3, characterized in that: The connection side edge and the connection side portion are fixed relative to each other by welding.

5. The wind power generation device according to claim 3, characterized in that: The concave blades of the circumferential fan blade module are in a C-shaped sheet shape.

6. The wind power generation device according to claim 1, characterized in that: The driving shaft of the multiple circumferential fan blade modules and the periphery of the column are relatively fixed in a manner that a connecting piece is provided at upper and lower alternate positions on the circumferential side of the column corresponding to the positions of each circumferential fan blade module. One side of the connecting piece is laterally combined with and fixed to an axis assembly. A bearing element is provided inside the axis assembly, and an axis hole is provided at the center of the bearing element. The driving shaft is passed through the axis hole for positioning and is rotated by the bearing element.

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