CN213270147U

CN213270147U - Adjustable support of small wind power generation device

Info

Publication number: CN213270147U
Application number: CN202021780741.3U
Authority: CN
Inventors: 陆斌杰
Original assignee: Jiangsu Xingtelai New Energy Technology Co ltd
Current assignee: Jiangsu Xingtelai New Energy Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-25
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the field of wind power generation, and particularly discloses an adjustable support of a small wind power generation device, which comprises an installation bottom plate, a lifting guide post is vertically installed in the center of a base, two stabilizing discs are sleeved on the outer part of the base in parallel from top to bottom, two opposite ends of the two stabilizing discs are connected through reinforcing rods which are obliquely arranged, an impeller connecting rod is fixedly installed on the upper stabilizing disc, and a lifting driving rod is connected between the two ends of the base and the two reinforcing rods; a driving motor and a screw rod are arranged in the base, walking blocks in threaded connection with the screw rod are symmetrically sleeved at two ends of the screw rod, a connecting block is fixed on each of the two walking blocks, one end of a lifting driving rod is rotatably connected with the connecting block, and the other end of the lifting driving rod is rotatably connected with the middle part of a corresponding reinforcing rod through a switching piece; vertical guide grooves are symmetrically formed in two side faces of the lifting guide post, and a stable guide mechanism is arranged in the lifting guide post and corresponds to the two stable discs respectively. The utility model discloses be difficult for the rupture, empty, support stability is good.

Description

Adjustable support of small wind power generation device

Technical Field

The utility model relates to a wind power generation field specifically is a small-size wind power generation set's adjustable bracket.

Background

The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser to promote a generator to generate electricity. According to the windmill technique, a breeze speed (of the order of three meters per second) can be used to generate electricity. Wind power generation is forming a hot tide in the world because it does not require the use of fuel and does not produce radiation or air pollution.

A wind turbine generator generating power of 10 kw or less is generally called a small wind turbine generator. The small wind-driven generator mainly comprises the following parts: the wind wheel, the generator, the revolving body, the speed regulating mechanism, the direction regulating mechanism, the brake mechanism and the tower frame. At present small-size aerogenerator's pylon is mostly fixed mounting structure, and the inconvenience is adjusted the holistic height of wind wheel, and the main shaft branch outside on the pylon lacks stable bearing structure, receives the easy rupture of wind-force influence for a long time, and the steadiness remains to be promoted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size wind power generation set's adjustable bracket to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable support of a small wind power generation device comprises an installation bottom plate and a base fixed on the installation bottom plate, wherein a lifting guide post is vertically installed in the center of the base, two stabilizing discs are sleeved on the outer portion of the lifting guide post in an up-down parallel mode, two ends of opposite surfaces of the two stabilizing discs are connected through reinforcing rods which are arranged in an inclined mode, an impeller connecting rod is fixedly installed on the upper stabilizing disc, and a lifting driving rod is connected between two ends of the base and the two reinforcing rods; the lifting driving device comprises a base, a driving motor, a screw rod, a lifting driving rod, a connecting block, a connecting piece and a connecting piece, wherein the driving motor and the screw rod are arranged in the base, the screw rod is transversely arranged in the base, one end of the screw rod is rotatably connected with the inner wall of the base, the other end of the screw rod is connected with the output end of the driving motor, the two ends of the screw rod are symmetrically sleeved with the walking blocks in threaded connection with the screw rod, the two; the lifting guide post is internally of a hollow structure, two lateral surfaces of the lifting guide post are symmetrically provided with vertical guide grooves, and the positions of the lifting guide post corresponding to the two stabilizing discs are respectively provided with a stabilizing guide mechanism.

Preferably, a plurality of mounting holes are formed in the periphery of the mounting base plate at equal intervals, and the base and the mounting base plate are of an integrally formed structure.

Preferably, the lower part of the impeller connecting rod is of a hollow structure with an opening at the bottom, the opening surface at the bottom of the impeller connecting rod is fixed on the stabilizing disc and is integrally formed with the stabilizing disc, and the upper end of the lifting guide column is slidably inserted into the impeller connecting rod.

Preferably, the screw thread direction at screw rod both ends is opposite, and the base surface is seted up and is supplied two connecting blocks to pass and gliding spout.

Preferably, the stable guide mechanism comprises a guide slide bar vertically fixed in the lifting guide column and a guide ring sleeved on the guide slide bar in a sliding manner, first guide blocks extending out of the guide groove and fixedly connected with the stabilizing disc are symmetrically arranged on two sides of the guide ring, second guide blocks slidably embedded into the inner wall of the lifting guide column are symmetrically arranged on the other two sides of the guide ring, and third guide blocks slidably embedded into the stabilizing disc are symmetrically arranged on two sides of the outer portion of the lifting guide column.

Preferably, the inner wall of the lifting guide column is correspondingly provided with a limit groove for the second guide block to be embedded into and slide, and the inner wall of the stabilizing disc is correspondingly provided with a limit groove for the third guide block to be embedded into and slide.

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

1. the utility model uses the lifting guide post and the impeller connecting rod to form the main shaft supporting rod of the wind wheel mechanism, and forms a lifting form, which is convenient for adjusting the height of the wind wheel mechanism; the cover is equipped with the firm dish that utilizes the stiffener of slope to connect on the lift guide post, stabilizes the support to the lift guide post as the main part, when guaranteeing that the impeller connecting rod is stably gone up and down, is difficult for the rupture, emptys.

2. The utility model forms a linear guide rail structure by the driving motor and the screw rod in the base, concentrates the driving part on the ground, and realizes the stable lifting of the impeller connecting rod by utilizing the advantage of stable transmission; the lifting driving rod and the reinforcing rod form a plurality of groups of triangular supporting structures, and the supporting stability is good; meanwhile, a stable guide mechanism is arranged inside the lifting guide post, and the stable plate is limited and guided by utilizing various limiting guide structures of the stable guide mechanism, so that the stability is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a specific structure of the stable guiding mechanism of the present invention.

In the figure: 1. mounting a bottom plate; 2. a base; 3. a lifting guide post; 4. a stabilizing disc; 5. a reinforcing bar; 6. an impeller connecting rod; 7. a lifting drive rod; 8. a drive motor; 9. a screw; 10. a walking block; 11. connecting blocks; 12. an adapter; 13. a guide groove; 14. a guide slide bar; 15. a guide ring; 16. a first guide block; 17. a second guide block; 18. and a third guide block.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an adjustable support of a small wind power generation device comprises an installation bottom plate 1 and a base 2 fixed on the installation bottom plate 1, wherein a lifting guide post 3 is vertically installed in the center of the base 2, two stabilizing discs 4 are sleeved on the outer portion of the lifting guide post in an up-down parallel mode, two opposite ends of each of the two stabilizing discs 4 are connected through reinforcing rods 5 which are arranged in an inclined mode, an impeller connecting rod 6 is fixedly installed on each stabilizing disc 4 above the impeller connecting rod, and a lifting driving rod 7 is connected between two ends of the base 2 and the two reinforcing rods 5; a driving motor 8 and a screw rod 9 are arranged in the base 2, the screw rod 9 is transversely arranged in the base 2, one end of the screw rod 9 is rotatably connected with the inner wall of the base 2, the other end of the screw rod is connected with the output end of the driving motor 8, two ends of the screw rod 9 are symmetrically sleeved with walking blocks 10 in threaded connection with the screw rod, a connecting block 11 is respectively fixed on each of the two walking blocks 10, one end of a lifting driving rod 7 is rotatably connected with the connecting block 11, and the other end of the lifting driving rod is rotatably connected with the middle part of the corresponding; the lifting guide post 3 is internally of a hollow structure, two lateral surfaces of the lifting guide post are symmetrically provided with vertical guide grooves 13, and the positions of the lifting guide post 3 corresponding to the two stabilizing discs 4 are respectively provided with a stabilizing guide mechanism.

Furthermore, a plurality of mounting holes are formed in the periphery of the mounting base plate 1 at equal intervals, and the base 2 and the mounting base plate 1 are of an integrally formed structure.

Furthermore, the lower part of the impeller connecting rod 6 is of a hollow structure with an opening at the bottom, the opening surface at the bottom is fixed on the stabilizing disc 4 and is integrally formed with the stabilizing disc, and the upper end of the lifting guide column 3 is inserted into the impeller connecting rod 6 in a sliding manner.

Further, the screw thread directions of the two ends of the screw rod 9 are opposite, and the surface of the base 2 is provided with a sliding groove for the two connecting blocks 11 to pass through and slide.

Further, stabilize guiding mechanism and include that vertical direction slide bar 14 and the slip cover of fixing in lift guide 3 are established the guide ring 15 on guide slide bar 14, guide ring 15 bilateral symmetry is provided with and stretches out guide way 13 and with the first guide block 16 of firm rigid coupling of stabilizing disc 4, guide ring 15 other bilateral symmetry is provided with the second guide block 17 of slip embedding lift guide 3 inner wall, the outside bilateral symmetry of lift guide 3 is provided with the third guide block 18 of slip embedding within stabilizing disc 4.

Furthermore, the inner wall of the lifting guide post 3 is correspondingly provided with a limit groove for the second guide block 17 to be embedded into and slide, and the inner wall of the stabilizing disc 4 is correspondingly provided with a limit groove for the third guide block 18 to be embedded into and slide.

The working principle is as follows: when the device is installed, the installation bottom plate 1 is fixed on the ground through bolts, the driving motor 8 is connected with an external power supply, and a control button of the driving motor is arranged outside the base 2; a plurality of groups of triangular supporting structures are formed between the inclined reinforcing rods 5 and the inclined lifting driving rods 7 and between the lifting guide columns 3 and the base 2, and the supporting stability is good.

When the impeller is lifted and adjusted, the driving motor 8 is started to drive the screw rod 9 to rotate, so that the walking blocks 10 at the two ends of the screw rod are close to or far away from each other, the inclination angles of the two lifting driving rods 7 are adjusted, the stabilizing disc 4 is pushed to ascend or descend, and the height of the impeller connecting rod 6 is adjusted.

When the stabilizing disc 4 is lifted, the stabilizing guide mechanism in the lifting guide post 3 is used for limiting and guiding, the guide ring 15 slides on the guide slide rod 14 in the lifting guide post 3, and the first guide block 16 extends out of the guide groove 13 and is fixedly connected with the stabilizing disc 4, so that the torque effect of the stabilizing disc 4 is reduced; the second guide block 17 on the guide ring 15 is embedded into the inner wall of the lifting guide column 3 in a sliding manner, so that the stable lifting of the guide ring 15 is ensured; the third guide block 18 outside the descending guide post 3 is embedded into the stabilizing disc 4 in a sliding mode, is matched with the stabilizing disc 4 for limiting, and is limited and guided by various limiting guide structures, so that the stability is good.

It is worth noting that: whole device realizes control to it through the control button of driving motor 8 self-bring, because the equipment that control button matches is equipment commonly used, belongs to current mature technology, no longer gives unnecessary details its electric connection relation and specific circuit structure here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable support of a small wind power generation device comprises a mounting base plate (1) and a base (2) fixed on the mounting base plate (1), and is characterized in that a lifting guide post (3) is vertically mounted at the center of the base (2), two stabilizing discs (4) are sleeved on the outer portion of the base in parallel from top to bottom, two opposite ends of each of the two stabilizing discs (4) are connected through reinforcing rods (5) which are obliquely arranged, an impeller connecting rod (6) is fixedly mounted on the upper stabilizing disc (4), and a lifting driving rod (7) is connected between two ends of the base (2) and the two reinforcing rods (5); a driving motor (8) and a screw rod (9) are arranged in the base (2), the screw rod (9) is transversely arranged in the base (2), one end of the screw rod is rotatably connected with the inner wall of the base (2), the other end of the screw rod is connected with the output end of the driving motor (8), two ends of the screw rod (9) are symmetrically sleeved with walking blocks (10) in threaded connection with the screw rod, a connecting block (11) is respectively fixed on the two walking blocks (10), one end of a lifting driving rod (7) is rotatably connected with the connecting block (11), and the other end of the lifting driving rod is rotatably connected with the middle part of a corresponding reinforcing rod (5) through a switching piece; the lifting guide post (3) is internally of a hollow structure, vertical guide grooves (13) are symmetrically formed in two side faces of the lifting guide post, and a stable guide mechanism is arranged in the lifting guide post (3) corresponding to the two stable discs (4) respectively.

2. The adjustable bracket of a small wind power generation device according to claim 1, wherein: a plurality of mounting holes are formed in the periphery of the mounting base plate (1) at equal intervals, and the base (2) and the mounting base plate (1) are of an integrally formed structure.

3. The adjustable bracket of a small wind power generation device according to claim 1, wherein: the lower part of the impeller connecting rod (6) is of a hollow structure with an opening at the bottom, the opening surface at the bottom of the impeller connecting rod is fixed on the stabilizing disc (4) and is integrally formed with the stabilizing disc, and the upper end of the lifting guide column (3) is inserted into the impeller connecting rod (6) in a sliding manner.

4. The adjustable bracket of a small wind power generation device according to claim 1, wherein: the screw thread direction at screw rod (9) both ends is opposite, and base (2) surface is seted up and is supplied two connecting blocks (11) to pass and gliding spout.

5. The adjustable bracket of a small wind power generation device according to claim 1, wherein: the stable guide mechanism comprises a guide slide rod (14) vertically fixed in the lifting guide post (3) and a guide ring (15) sleeved on the guide slide rod (14) in a sliding mode, first guide blocks (16) extending out of a guide groove (13) and fixedly connected with the stable disc (4) are symmetrically arranged on two sides of the guide ring (15), second guide blocks (17) slidably embedded into the inner wall of the lifting guide post (3) are symmetrically arranged on the other two sides of the guide ring (15), and third guide blocks (18) slidably embedded into the stable disc (4) are symmetrically arranged on two outer sides of the lifting guide post (3).

6. The adjustable bracket of a small wind power generation device according to claim 5, wherein: the inner wall of the lifting guide post (3) is correspondingly provided with a limit groove for the second guide block (17) to be embedded into the sliding, and the inner wall of the stabilizing disc (4) is correspondingly provided with a limit groove for the third guide block (18) to be embedded into the sliding.