CN215109262U

CN215109262U - Flow guide device for wind driven generator

Info

Publication number: CN215109262U
Application number: CN202121773628.7U
Authority: CN
Inventors: 刘荣超
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2021-12-10
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a guiding device for aerogenerator, including pylon, electricity generation subassembly, wheel hub and blade, a plurality of guiding gutter has been seted up in the front of blade, the pivot is installed in the inside rotation of guiding gutter, the fixed guide plate that has cup jointed on the outer wall of pivot. This a guiding device for aerogenerator, the utility model discloses a blade, the guide plate, the guiding gutter, the apparatus further comprises a rotating shaft, the gag lever post, canceling release mechanical system, the through-hole, the stopper, reset spring, the gag lever post, the fixed block, the spout, the cooperation of buffer lever and gyro wheel is used, the wind current can blow inside the recess of the positive arc form of guiding gutter, and can give a power of guide plate, make one side of guide plate rotate to the inside right side in guiding gutter, make the guide plate produce the slope, make the wind current get into the inside of guiding gutter, the orientation lopsidedness of guide plate, guide the wind current, make the wind current blow to the direction of rotation of blade, can increase blade pivoted efficiency.

Description

Flow guide device for wind driven generator

Technical Field

The utility model relates to a wind power generation technical field specifically is a guiding device for aerogenerator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises components such as blades, a generator (comprising a device), a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and the like, the working principle of the wind-driven generator is simpler, the blades rotate under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator is driven by the wind wheel shaft to rotate to generate electricity.

However, the conventional wind driven generator in the market does not have any flow guiding device, and the blade is driven to rotate by simply relying on wind power, so that a large amount of wind energy is lost, the practicability and the use efficiency of the blade are reduced, and the use requirement of a user cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a guiding device for aerogenerator to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a guiding device for aerogenerator, includes pylon, electricity generation subassembly, wheel hub and blade, a plurality of guiding gutter has been seted up in the front of blade, the pivot is installed in the internal rotation of guiding gutter, the fixed cover has connect the guide plate on the outer wall of pivot, one side fixed mounting at the blade inner wall back has the gag lever post, the opposite side at the blade inner wall back is provided with canceling release mechanical system, the through-hole corresponding with guiding gutter position, quantity is seted up at the back of blade.

As a further aspect of the present invention: the back of the blade is fixedly provided with an access ladder, the back of the blade is provided with passageways corresponding to the positions and the number of the diversion trenches, and access doors are arranged inside the passageways.

As a further aspect of the present invention: reset mechanism includes the fixed block, and the opposite side fixed connection at the fixed block and the guiding gutter inner wall back, the spout has been seted up in the front of fixed block, the fixed block has the buffer beam through spout slidable mounting, the front end of buffer beam rotates installs the gyro wheel, and the back rolling contact of gyro wheel and guide plate, the rear end fixedly connected with reset spring of buffer beam.

As a further aspect of the present invention: the limiting groove has all been seted up to the both sides of spout inner wall, two equal slidable mounting has the stopper on the limiting groove, and the outer wall fixed connection of stopper and buffer beam.

As a further aspect of the present invention: and a rubber cushion block is fixedly arranged at the front end of the limiting rod.

As a further aspect of the present invention: one side of the front surface of the guide plate is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model uses the matching of the blade, the guide plate, the guide groove, the rotating shaft, the limit rod, the reset mechanism, the through hole, the limit block, the reset spring, the limit groove, the fixed block, the sliding groove, the buffer rod and the roller, the wind flow can blow to the front arc-shaped groove of the guide plate, and can give a force to the guide plate, one side of the guide plate can rotate to the right side of the guide groove, so that the guide plate can incline, the wind flow enters the guide groove, the guide plate inclines towards one side, the wind flow is guided, the wind flow blows to the rotating direction of the blade, the rotating efficiency of the blade can be increased, the problem that the blade is driven to rotate by the wind power, which causes a large amount of wind energy loss is solved, the use requirement of users is met, meanwhile, the guide plate and the rubber cushion block are in soft contact with the limit rod, and the guide plate is in rolling contact with the reset mechanism through the roller, the contact wear of the guide plate is effectively reduced, and the service life of the guide plate is prolonged.

2. This practicality is used through the cooperation in access ladder, access door and passageway, and maintainer accessible pylon is guaranteeing under the safe condition, scrambles to aerogenerator's top, then is climbing to the inside in corresponding passageway through the access ladder, and through the access door, the maintainer can get into the inside of guiding gutter, overhauls the guiding device of guiding gutter inside, has solved guiding device trouble postrepair difficulty and problem with high costs.

Drawings

FIG. 1 is a schematic structural view of a wind turbine generator deflector;

FIG. 2 is a side view of a wind deflector for a wind turbine;

FIG. 3 is a schematic view of a bottom view of a guiding gutter of a guiding device for a wind turbine;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 of a wind deflector for a wind turbine.

In the figure: pylon 1, power generation component 2, wheel hub 3, blade 4, maintenance ladder 5, guide plate 6, guiding gutter 7, pivot 8, gag lever post 9, rubber cushion 10, access door 11, passageway 12, canceling release mechanical system 13, through-hole 14, stopper 15, reset spring 16, spacing groove 17, fixed block 18, spout 19, buffer beam 20, gyro wheel 21.

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.

Please refer to fig. 1-4, in the embodiment of the utility model, an air guide device for aerogenerator, including pylon 1, power generation component 2, wheel hub 3 and blade 4, a plurality of guiding gutter 7 has been seted up in the front of blade 4, pivot 8 is installed in the inside rotation of guiding gutter 7, the fixed guide plate 6 that has cup jointed on the outer wall of pivot 8, one side fixed mounting at the 4 inner wall backs of blade has gag lever post 9, the opposite side at the 4 inner wall backs of blade is provided with canceling release mechanical system 13, blade 4's the back seted up with guiding gutter 7 position, the corresponding through-hole of quantity 14, and through-hole 14 is linked together with guiding gutter 7's inside, it rotates to increase blade 4 pivoted efficiency, it drives the blade to have solved simple dependence wind-force and has rotated, lead to a large amount of wind energy loss's problem, user demand has been satisfied.

Referring to fig. 2 and 3, in this application, the back fixed mounting of blade 4 has access ladder 5, and the back of blade 4 has been seted up with guiding gutter 7 position, the corresponding passageway 12 of quantity, and the inside of passageway 12 is provided with access door 11, makes things convenient for the maintainer to overhaul the fault point on the guiding device.

Referring to fig. 3 and 4, in the application, reset mechanism 13 includes fixed block 18, and the opposite side fixed connection at the fixed block 18 and the guiding gutter 7 inner wall back, spout 19 has been seted up on the front of fixed block 18, fixed block 18 has buffer beam 20 through spout 19 slidable mounting, the front end of buffer beam 20 is rotated and is installed gyro wheel 21, and gyro wheel 21 and the back rolling contact of guide plate 6, the rear end fixedly connected with reset spring 16 of buffer beam 20, and reset spring 16 keeps away from the inside fixed connection of the one end of buffer beam 20 and spout 19, effectual messenger's guide plate 6 resumes the normal position, strengthen blade guiding device's result of use.

Referring to fig. 4, in this application, stop groove 17 has all been seted up to the both sides of 19 inner walls of spout, and equal slidable mounting has stopper 15 on two stop grooves 17, and stopper 15 and buffer beam 20's outer wall fixed connection, guarantees that buffer beam 20 only carries out vertical removal, and gyro wheel 21 can carry out stable rolling contact with guide plate 6 to and prevent that buffer beam 20 from breaking away from 19's inside.

Referring to fig. 3, in the present application, a rubber pad 10 is fixedly mounted at the front end of the limiting rod 9.

Referring to fig. 3, in the present application, one side of the front surface of the deflector 6 is arc-shaped.

The utility model discloses a theory of operation is:

referring to fig. 1, 3 and 4, when wind blows on the front of the blade 4, under the action of the blade 4 itself, the blade 4 rotates, and at the same time, part of the wind flow blows into the inside of the guiding groove 7 and contacts with the front of the guiding plate 6, the guiding plate 6 rotates with the guiding groove 7 through the rotation relationship between the rotating shaft 8 and the guiding groove 7, and under the blocking of the limiting rod 9 on one side of the back of the guiding plate 6, and the arc-shaped design of the front of the guiding plate 6 guides the wind flow, which blows into the arc-shaped groove on the front of the guiding plate 6 and gives a force to the guiding plate 6, so that one side of the guiding plate 6 rotates to the right side of the inside of the guiding groove 7, the guiding plate 6 tilts to make the wind flow enter the inside of the guiding groove 7, the guiding plate 6 tilts towards one side, and guides the wind flow to blow to the rotation direction of the blade 4, which can increase the rotation efficiency of the blade 4, the guide plate 6 is blocked by the roller 21 in the rotating process, the guide plate 6 can directly transmit the force to the roller 21, the roller 21 drives the buffer rod 20 to slide towards the inside of the chute 19, the buffer rod 20 moves to extrude the reset spring 16 to cause the elastic deformation of the reset spring 16, the reset spring 16 can give a reaction force to the buffer rod 20, the reaction force is transmitted to the guide plate 6 through the roller 21, the guide plate 6 is effectively restored to the original position, the use effect of the blade guide device is enhanced, the guide of the blade 4 is effectively realized through the guide device, the problem of large amount of wind energy loss caused by the fact that the blade is driven to rotate only by wind power is solved, the use requirements of users are met, meanwhile, the guide plate 6 is in soft contact with the rubber cushion block 10 and the limiting rod 9 in the use process of the guide device, and the guide plate 6 is in rolling contact with the reset mechanism 13 through the roller 21, the contact wear of the guide plate 6 is effectively reduced, and the service life of the guide plate 6 is prolonged.

Referring to fig. 2 and 3, when the wind guiding device is in use, due to the relatively high manufacturing cost of the wind driven generator, the blade 4 is directly replaced, which not only has high replacement difficulty and high cost, but also the existing blade 4 has no climbing structure, if the maintenance is carried out, the difficulty of the maintainer reaching the maintenance position is great, so that the maintenance is carried out conveniently by the maintainer, in case of ensuring that the wind turbine is not operating, and in good weather conditions, the maintenance personnel can access the tower 1, climbing to the top of the wind driven generator under the condition of ensuring the safety, then climbing to the inside of a corresponding passageway 12 through the access ladder 5, and enabling an access person to enter the inside of the diversion trench 7 through the access door 11, the diversion device in the diversion trench 7 is overhauled, and the problems of difficulty in maintenance and high cost after the diversion device breaks down are solved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a guiding device for aerogenerator, includes pylon (1), electricity generation subassembly (2), wheel hub (3) and blade (4), its characterized in that: a plurality of guiding gutter (7) have been seted up in the front of blade (4), pivot (8) are installed in the internal rotation of guiding gutter (7), fixed cover has been connect on the outer wall of pivot (8) guide plate (6), one side fixed mounting at the blade (4) inner wall back has gag lever post (9), the opposite side at the blade (4) inner wall back is provided with canceling release mechanical system (13), through-hole (14) corresponding with guiding gutter (7) position, quantity are seted up at the back of blade (4).

2. The wind deflector of claim 1, wherein: the back fixed mounting of blade (4) has access ladder (5), passageway (12) corresponding with guiding gutter (7) position, quantity are seted up to the back of blade (4), the inside of passageway (12) is provided with access door (11).

3. The wind deflector of claim 1, wherein: canceling release mechanical system (13) are including fixed block (18), and fixed block (18) and the opposite side fixed connection at the guiding gutter (7) inner wall back, spout (19) have been seted up in the front of fixed block (18), fixed block (18) have buffer beam (20) through spout (19) slidable mounting, gyro wheel (21) are installed in the front end rotation of buffer beam (20), and the back roll contact of gyro wheel (21) and guiding plate (6), the rear end fixedly connected with reset spring (16) of buffer beam (20).

4. The wind deflector of claim 3, wherein: limiting grooves (17) are formed in two sides of the inner wall of the sliding groove (19), a limiting block (15) is installed on each limiting groove (17) in a sliding mode, and the limiting block (15) is fixedly connected with the outer wall of the buffer rod (20).

5. The wind deflector of claim 1, wherein: and a rubber cushion block (10) is fixedly arranged at the front end of the limiting rod (9).

6. The wind deflector of claim 1, wherein: one side of the front surface of the guide plate (6) is arc-shaped.