CN211692703U

CN211692703U - Small wind power generation device

Info

Publication number: CN211692703U
Application number: CN202020110201.8U
Authority: CN
Inventors: 赵轩; 苏铜帅; 王建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-10-16
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a small-size wind power generation set, include: the base is arranged at the top end of the support frame, the bottom end of the upright post is connected with the base, the top end of the upright post is connected with the generator main body, and the fan blade mechanism is in transmission connection with the output end of the generator main body; flabellum mechanism includes fixed subassembly, coupling assembling, front end blade, middle blade and rear end blade, and fixed subassembly is connected with the transmission of generator main part, and the front end blade passes through coupling assembling and links to each other with fixed subassembly, and middle blade can be dismantled with the front end blade and be connected, and the rear end blade can be dismantled with middle blade and be connected. The utility model discloses dismantle in a flexible way, the equipment is convenient, and is lower to the wind field requirement, and application scope is wide to can be according to the length of different user demand adjustment flabellum mechanisms.

Description

Small wind power generation device

Technical Field

The utility model belongs to the technical field of wind power generation, more specifically the utility model relates to a small-size wind power generation set that says so.

Background

Wind energy is regarded as a clean renewable energy source, more and more receives attention from all countries in the world, the abundance is extremely large, wind power generation is regarded as one of the modern novel energy industry, and due to the rapid development scale of environmental protection and energy conservation, China has tens of thousands of wind power generation sets and still has a rapid development trend. The basic working principle of a wind generating set is to absorb energy from wind through a wind wheel, convert wind energy into rotational energy by using the aerodynamic principle, and then convert the rotational energy into electric energy through a generator.

The existing wind power generation device is generally a large-scale wind turbine generator, is not suitable for personal and family use, and meanwhile, the large-scale wind turbine generator has higher requirements on a wind field, and is not suitable for large-scale popularization.

Therefore, how to provide a small-sized wind power generation device is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a small-size wind power generation set dismantles in a flexible way, and the equipment is convenient, and is lower to the wind field requirement, and application scope is wide to can be according to the length of different user demand adjustment flabellum mechanisms.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a small wind power plant comprising: the fan blade mechanism is in transmission connection with the output end of the generator main body; flabellum mechanism includes fixed subassembly, coupling assembling, front end blade, middle blade and rear end blade, fixed subassembly with the transmission of generator main part is connected, the front end blade pass through coupling assembling with fixed subassembly links to each other, middle blade with the connection can be dismantled to the front end blade, the rear end blade with the connection can be dismantled to middle blade.

Preferably, the fixing assembly comprises a cylindrical block and a fairing, a plurality of threaded holes I are formed in the side wall of the cylindrical block in a penetrating mode, an annular convex block is connected to one side of the fairing, a plurality of threaded holes II corresponding to the threaded holes I are formed in the side wall of the annular convex block, and the threaded holes I are connected with the threaded holes II through bolts.

Preferably, the connecting assembly comprises a connecting rod and an arc-shaped sheet, one end of the connecting rod is connected with the arc-shaped sheet, and the other end of the connecting rod is connected with the front-end blade; an annular groove is formed in one end of the cylindrical block, a strip-shaped groove is formed in the side wall of one end, close to the annular groove, of the cylindrical block, the arc-shaped piece is clamped in the annular groove, and the connecting rod penetrates through the strip-shaped groove.

Preferably, the surfaces of the front end blade, the middle blade and the rear end blade are all provided with hemispherical bulges.

Preferably, heating strips are arranged on the inner walls of the front end blade, the middle blade and the rear end blade.

Preferably, the support frame top sets up annular slide rail, just the support frame bottom mounting has rotating electrical machines, rotating electrical machines's output through the pivot with the base transmission is connected, the base bottom install a plurality of with annular slide rail assorted gyro wheel.

Preferably, the upright post comprises a plurality of supporting rods and flange connecting discs, and the supporting rods are connected through the flange connecting discs.

Preferably, sound-absorbing cotton is arranged on the outer wall of the supporting rod connected with the generator main body.

Preferably, a warning light and an ultrasonic generator are further mounted on the support rod connected with the generator main body.

Preferably, a radiator is installed on one side of the generator main body, which is far away from the fan blade mechanism.

The beneficial effects of the utility model reside in that:

the utility model discloses all can dismantle between support frame, base, stand, generator main part and flabellum mechanism, dismantle in a flexible way, the equipment is convenient, and simple structure, and requires lowerly to the wind field, application scope is wide to can dismantle the connection between front end blade, middle blade and rear end blade, can adjust the length of flabellum mechanism according to the user demand of difference, thereby improve wind power generation set's generating efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the fan blade mechanism of the present invention.

Fig. 3 is an exploded schematic view of the fixing assembly of the present invention.

Fig. 4 is a schematic view of the connection structure between the connection assembly, the front blade, the middle blade and the rear blade of the present invention.

Wherein, in the figure,

1-a support frame; 2-a base; 3-a generator body; 4-a fan blade mechanism; 5-front end blade; 6-middle blade; 7-rear end blade; 8-a connecting segment; 9-a cylindrical block; 10-a fairing; 11-a first threaded hole; 12-a ring-shaped projection; 13-a second threaded hole; 14-a bolt; 15-a connecting rod; 16-arc-shaped pieces; 17-an annular groove; 18-a strip-shaped groove; 19-hemispherical protrusions; 20-heating the strip; 21-a rotating electrical machine; 22-a roller; 23-a strut; 24-flange connection disc; 25-warning light; 26-an ultrasonic generator; 27-heat sink.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a small wind power generator, comprising: the electric generator comprises a support frame 1, a base 2, an upright post, a generator main body 3 and a fan blade mechanism 4, wherein the base 2 is arranged at the top end of the support frame 1, the bottom end of the upright post is connected with the base 2, the top end of the upright post is connected with the generator main body 3, the fan blade mechanism 4 is in transmission connection with the output end of the generator main body 3, the generator main body 3 is electrically connected with a storage battery through a circuit, and electric energy storage is realized; flabellum mechanism 4 includes fixed subassembly, coupling assembling, front end blade 5, middle blade 6 and rear end blade 7, and fixed subassembly is connected with the transmission of generator main part 3, and front end blade 5 passes through coupling assembling and links to each other with fixed subassembly, and middle blade 6 can be dismantled with front end blade 5 and be connected, and rear end blade 7 can be dismantled with middle blade 6 and be connected.

The front end blades 5, the middle blades 6 and the rear end blades 7 are all provided with connecting sections 8, the front end blades 5, the middle blades 6 and the rear end blades 7 are detachably connected through the connecting sections 8, the length of the fan blade mechanism 4 can be adjusted according to different use requirements, and when wind power is small, only the front end blades 5 are installed, so that the load of the wind power generation device can be reduced; when the wind power is large, the middle blade 6 is continuously installed or the rear end blades 7 are installed together, so that the wind energy utilization rate can be improved, and the power generation efficiency of the wind power generation device is improved.

The fixing assembly comprises a cylindrical block 9 and a fairing 10, a plurality of threaded holes 11 are formed in the side wall of the cylindrical block 9 in a penetrating mode, an annular convex block 12 is connected to one side of the fairing 10, a plurality of threaded holes two 13 corresponding to the threaded holes one 11 are formed in the side wall of the annular convex block 12, and the threaded holes one 11 are connected with the threaded holes two 13 through bolts 14. Can link to each other radome fairing 10 and cylinder piece 9 through bolt 14, radome fairing 10 is the design of conical structure, and when flabellum mechanism 4 rotated under the effect of wind power, radome fairing 10 can effectual reduction windage to make the rotation of flabellum mechanism 4 more smooth.

The connecting assembly comprises a connecting rod 15 and an arc-shaped sheet 16, one end of the connecting rod 15 is connected with the arc-shaped sheet 16, and the other end of the connecting rod 15 is connected with the front-end blade 5; annular groove 17 has been seted up to cylinder piece 9 one end, has seted up bar groove 18 on the lateral wall of the one end that is close to annular groove 17, and arc piece 16 card is fixed in annular groove 17, and connecting rod 15 runs through bar groove 18.

When installing front end blade 5, place bar groove 18 on cylinder piece 9 with front end blade 5 one end welded connecting rod 15 earlier, thereby make connecting rod 15 one end welded arc piece 16 place in annular groove 17, then insert annular groove 17 with fairing 10 one end welded ring type lug 12, it is together fixed with screw hole 11 on the cylinder piece 9 with screw hole two 13 on the ring type lug 12 through bolt 14, thereby fix annular groove 17 at cylinder piece 9 with ring type lug 12, and then fix arc piece 16 in annular groove 17, thereby make front end blade 5 fix the outside at cylinder piece 9, and is simple in operation, high durability and convenient use. When the front blade 5 needs to be replaced, the bolt 14 is rotated, so that the bolt 14 can be separated from the first threaded hole 11 and the second threaded hole 13, the annular convex block 12 can move freely along with the separation of the bolt 14, the fairing 10 is drawn out from the cylindrical block 9, the arc-shaped piece 16 can be taken out from the annular groove 17, the front blade 5 is detached, and the operation is simple.

In order to further optimize the technical scheme, the surfaces of the front end blade 5, the middle blade 6 and the rear end blade 7 are provided with the hemispherical bulges 19, so that the utilization rate of the front end blade 5, the middle blade 6 and the rear end blade 7 to wind energy can be improved.

In order to further optimize the above technical solution, the inner walls of the front end blade 5, the middle blade 6 and the rear end blade 7 are all provided with heating strips 20. The heating strip 20 may be a graphene film or a polymer electrothermal film. Of course, the heating strip 20 may also be of other structures capable of heating the front end blade 5, the middle blade 6 and the rear end blade 7, and can effectively melt the accumulated snow on the surfaces of the front end blade 5, the middle blade 6 and the rear end blade 7, so as to prevent the accumulated snow from covering the front end blade 5, the middle blade 6 and the rear end blade 7 to damage the blades.

The top of the support frame 1 is provided with an annular slide rail, the bottom of the support frame 1 is fixedly provided with a rotating motor 21, the output end of the rotating motor 21 is connected with the base 2 in a transmission way through a rotating shaft, and the bottom of the base 2 is provided with a plurality of idler wheels 22 matched with the annular slide rail. A plurality of gyro wheels 22 equidistant evenly fixed mounting in base 2 bottom, when the wind direction changes, under the effect of rotating electrical machines 21, base 2 drives gyro wheel 22 at the rotation of annular slide rail, drives flabellum mechanism 4's rotation then, realizes flabellum mechanism 4's the adjustment to the wind.

The upright post comprises a plurality of supporting rods 23 and flange connecting discs 24, and the supporting rods 23 are connected through the flange connecting discs 24. The number of the struts 23 can be selected as required or appropriate according to the use environment, so as to adjust the height of the fan blade mechanism 4.

In order to further optimize the technical scheme, sound absorption cotton is arranged on the outer wall of the supporting rod 23 connected with the generator main body 3. The noise that generator body 3 sent at the during operation can be inhaled the sound cotton and absorb, and the production that can effective noise reduction has guaranteed that people do not receive the influence of noise.

In order to further optimize the technical scheme, a warning lamp 25 and an ultrasonic generator 26 are further arranged on the support rod 23 connected with the generator main body 3. The ultrasonic generator 26 can send ultrasonic pulses to interfere stimulation and destroy bird nervous systems and physiological systems, so that the bird is disordered physiologically, the final aim of driving the birds is achieved, the birds can be effectively prevented from flying into the fan blade mechanisms 4 or the generator main body 3, the birds can be protected from being damaged, the wind power generation device can be protected from being damaged, and the service life of the wind power generation device is prolonged. The warning light 25 further improves the bird repelling effect.

In order to further optimize the above technical solution, a heat sink 27 is installed on one side of the generator main body 3 facing away from the fan blade mechanism 4. The heat that generator body 3 produced at the during operation can distribute away through radiator 27, can effectively improve the life of generator body 3.

The utility model discloses all can dismantle between support frame 1, base 2, stand, generator main part 3 and flabellum mechanism 4, dismantle in a flexible way, the equipment is convenient, and simple structure, requires lowerly to the wind field, and application scope is wide to can dismantle the connection between front end blade 5, middle blade 6 and rear end blade 7, can adjust flabellum mechanism 4's length according to the user demand of difference, thereby improve wind power generation set's generating efficiency.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A small wind power generation device, comprising: the fan blade mechanism is in transmission connection with the output end of the generator main body; flabellum mechanism includes fixed subassembly, coupling assembling, front end blade, middle blade and rear end blade, fixed subassembly with the transmission of generator main part is connected, the front end blade pass through coupling assembling with fixed subassembly links to each other, middle blade with the connection can be dismantled to the front end blade, the rear end blade with the connection can be dismantled to middle blade.

2. The small wind power generation device according to claim 1, wherein the fixing component comprises a cylindrical block and a fairing, a plurality of first threaded holes are formed in the side wall of the cylindrical block in a penetrating mode, an annular convex block is connected to one side of the fairing, a plurality of second threaded holes corresponding to the first threaded holes are formed in the side wall of the annular convex block, and the first threaded holes are connected with the second threaded holes through bolts.

3. A small wind power generation device according to claim 2, wherein the connection assembly comprises a connection rod and an arc-shaped piece, one end of the connection rod is connected with the arc-shaped piece, and the other end of the connection rod is connected with the front blade; an annular groove is formed in one end of the cylindrical block, a strip-shaped groove is formed in the side wall of one end, close to the annular groove, of the cylindrical block, the arc-shaped piece is clamped in the annular groove, and the connecting rod penetrates through the strip-shaped groove.

4. The small wind power generation device according to claim 1, wherein the front end blade, the middle blade and the rear end blade are provided with hemispherical protrusions on the surfaces.

5. A small wind power generation device according to claim 1 or 4, wherein the inner walls of the front blade, the middle blade and the rear blade are provided with heating strips.

6. The small wind power generation device according to claim 1, wherein an annular slide rail is arranged at the top end of the support frame, a rotating motor is fixed at the bottom end of the support frame, the output end of the rotating motor is in transmission connection with the base through a rotating shaft, and a plurality of rollers matched with the annular slide rail are installed at the bottom end of the base.

7. The small wind power generation device according to claim 1, wherein the column comprises a plurality of struts and flange connection plates, and the plurality of struts are connected with each other through the flange connection plates.

8. The small wind power generator according to claim 7, wherein sound-absorbing cotton is provided on an outer wall of the strut connected to the generator main body.

9. The small wind power generation device according to claim 8, wherein a warning light and an ultrasonic generator are further mounted on the supporting rod connected to the generator body.

10. A miniature wind power apparatus according to claim 1 wherein a heat sink is attached to a side of said generator body facing away from said blade mechanism.