CN212985451U

CN212985451U - Wind power generation device convenient for mounting paddle

Info

Publication number: CN212985451U
Application number: CN202021298361.6U
Authority: CN
Inventors: 张欣
Original assignee: China Power Investment Hubei Xianjuding Wind Power Generation Co Ltd
Current assignee: China Power Investment Hubei Xianjuding Wind Power Generation Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-04-16
Anticipated expiration: 2030-07-06

Abstract

The utility model relates to the technical field of wind power generation, in particular to a wind power generation device convenient for blade installation, which comprises a base, wherein a supporting column is fixed on the top wall of the base close to the central position by bolts, a box body is installed at the top end of the supporting column, a generator main body is arranged above the box body, a hub is arranged in front of the generator main body, a plurality of threaded columns are arranged on the outer wall of the hub, a positioning rod is arranged at the tail end of each threaded column, a threaded cap is also arranged on the outer wall of each threaded column, a blade is arranged at the tail end of the positioning rod, a stopper is welded at one end of the blade close to the positioning rod, and a; the first motor is fixedly installed on the inner wall of the bottom of the box body through the bolt, and the wind power generation device convenient for installation of the paddle is convenient for installation or disassembly of the paddle, can adjust the direction of the paddle and is convenient for wind power generation.

Description

Wind power generation device convenient for mounting paddle

Technical Field

The utility model relates to a wind power generation technical field, specifically speaking relates to a wind power generation set convenient to installation paddle.

Background

Wind power generation is to convert kinetic energy of wind into electric energy, wind energy is a clean and pollution-free renewable energy source, and the wind power generation is very environment-friendly and has huge wind energy content, so that the wind power generation is increasingly valued by countries in the world. However, in the existing wind power generation device, the blades are mostly welded on the hub or fixed on the hub through bolts, so that the installation and the disassembly of the blades are inconvenient, and the direction of the blades cannot be adjusted. In view of this, we propose a wind power plant that facilitates the mounting of the blades.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind power generation set convenient to installation paddle 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:

a wind power generation device convenient for blade installation comprises a base, wherein a support column is fixed on the top wall of the base close to the center through bolts, a box body is installed at the top end of the support column, a generator main body is arranged above the box body, a hub is arranged in front of the generator main body, a plurality of threaded columns are arranged on the outer wall of the hub, a positioning rod is arranged at the tail end of each threaded column, a threaded cap is further arranged on the outer wall of each threaded column, a blade is arranged at the tail end of each positioning rod, a limiting block is welded at one end of each blade close to the corresponding positioning rod, and a threaded positioning ring is integrally formed on the outer wall of one side of the limiting block; there is first motor through bolt fixed mounting on the bottom inner wall of box, the output shaft end coaxial coupling of first motor has the pivot, the top of pivot extends to the outside of box just is fixed through the bolt on the generator main part.

Preferably, the positioning rod, the threaded column and the propeller hub are of an integrally formed structure, the positioning rod is matched with the threaded positioning ring in size in a splicing mode, the threaded cap is in threaded connection with the threaded positioning ring, and the threaded cap is in threaded connection with the threaded column.

Preferably, the roof of base is close to both sides department and all is equipped with installation mechanism, installation mechanism includes the casing, the inside of casing is equipped with the lifter plate, the roof of lifter plate is close to both sides department and all has the second motor through bolt fixed mounting, the output shaft end coaxial coupling of second motor has the threaded rod, the top inner wall of casing has the cylinder through bolt fixed mounting, the piston rod tip of cylinder passes through the bolt fastening on the roof of lifter plate.

Preferably, the inside of base is close to four corners and all sets up threaded hole, the size of threaded rod with the size looks adaptation of screw hole, and threaded connection between the two, all there is the guide block through the bolt fastening on the both sides inner wall of casing, the guide way has all been seted up in the both sides department of lifter plate, sliding connection between guide block and the guide way.

Preferably, the housing is fixedly mounted on the base by bolts.

Preferably, the bottom end of the threaded rod is in an inverted cone shape, and a propeller shaft is fixedly connected to the inside of the propeller hub.

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

1. this wind power generation set convenient to installation paddle through the setting of screw thread post, locating lever, screw cap and screw thread holding ring, is convenient for install the paddle on the propeller hub, is convenient for dismantle the paddle simultaneously.

2. This wind power generation set convenient to installation paddle through the setting of first motor and pivot, can adjust the direction of paddle, is convenient for transfer suitable position according to the direction and the wind strength of external wind direction with the paddle, is convenient for carry out wind power generation.

Drawings

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

FIG. 2 is a schematic view of a partial sectional structure of the box body of the present invention;

FIG. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a partial structural schematic view of a hub according to the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 4 according to the present invention;

fig. 6 is a schematic sectional view of the middle housing of the present invention.

The meaning of the reference symbols in the figures is: 1. a base; 10. a threaded hole; 11. a support pillar; 12. a box body; 13. a first motor; 14. a rotating shaft; 2. a generator main body; 3. a hub; 30. a paddle shaft; 31. a threaded post; 310. positioning a rod; 32. a threaded cap; 33. a paddle; 330. a limiting block; 331. a threaded locating ring; 4. an installation mechanism; 40. a housing; 400. a guide block; 41. a lifting plate; 42. a cylinder; 43. a second motor; 44. a threaded rod.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a wind power generation device convenient for blade installation comprises a base 1, a supporting column 11 is fixed on the top wall of the base 1 close to the center through bolts, a box body 12 is installed at the top end of the supporting column 11, a generator main body 2 is arranged above the box body 12, a hub 3 is arranged in front of the generator main body 2, a plurality of threaded columns 31 are arranged on the outer wall of the hub 3, a positioning rod 310 is arranged at the tail end of each threaded column 31, a threaded cap 32 is further arranged on the outer wall of each threaded column 31, a blade 33 is arranged at the tail end of each positioning rod 310, a limiting block 330 is welded at one end, close to the positioning rod 310, of each blade 33, and a threaded positioning ring 331 is integrally formed on; a first motor 13 is fixedly mounted on the inner wall of the bottom of the box 12 through bolts, the end part of an output shaft of the first motor 13 is coaxially connected with a rotating shaft 14, and the top end of the rotating shaft 14 extends to the outside of the box 12 and is fixed on the generator main body 2 through bolts.

In this embodiment, the positioning rod 310, the threaded column 31 and the hub 3 are of an integrally formed structure, the size of the positioning rod 310 is matched with the size of the threaded positioning ring 331, the two positioning rods are in insertion fit, the threaded cap 32 is in threaded connection with the threaded positioning ring 331, the threaded cap 32 is in threaded connection with the threaded column 31, after the positioning rod 310 is inserted into the threaded positioning ring 331, the threaded cap 32 is rotated to be simultaneously in threaded connection with the threaded column 31 and the threaded positioning ring 331, and the blades 33 can be mounted on the hub 3.

In this embodiment, the top wall of the base 1 is provided with the mounting mechanism 4 near both sides, the mounting mechanism 4 includes a housing 40, the inside of the housing 40 is provided with a lifting plate 41, the top wall of the lifting plate 41 near both sides is provided with a second motor 43 through bolt fixing, the end of the output shaft of the second motor 43 is coaxially connected with a threaded rod 44, the top inner wall of the housing 40 is provided with a cylinder 42 through bolt fixing, and the end of the piston rod of the cylinder 42 is fixed on the top wall of the lifting plate 41 through a bolt.

Further, base 1's inside is close to four corners and all has seted up threaded hole 10, threaded rod 44's size and threaded hole 10's size looks adaptation, and threaded connection between the two, all there is guide block 400 through the bolt fastening on the both sides inner wall of casing 40, the guide way has all been seted up to the both sides department of lifter plate 41, sliding connection between guide block 400 and the guide way, arrange base 1 in subaerially, second motor 43 switches on external power and makes its work, can drive threaded rod 44 and rotate, promote lifter plate 41 through cylinder 42 simultaneously and move down, make threaded rod 44 threaded connection in threaded hole 10, can fix base 1 subaerial steadily.

In this embodiment, the housing 40 is fixedly mounted on the base 1 by bolts, so that the housing 40 is firmly fixed on the base 1.

In this embodiment, the threaded rod 44 has an inverted conical bottom end, the propeller shaft 30 is fixedly connected to the inside of the propeller hub 3, and the tip end of the propeller shaft 30 is coaxially connected to the generator rotor shaft inside the generator main body 2.

In this embodiment, the first motor 13, the air cylinder 42 and the second motor 43 are all conventional technologies, and are not described herein.

The wind power generation set convenient to installation paddle of this embodiment is when using, when the external world produces wind, can drive paddle 33 and rotate and generate electricity, switch on external power supply and make its work with first motor 13, can drive pivot 14 and rotate, thereby drive generator main part 2, propeller hub 3 and paddle 33 are rotatory, can transfer paddle 33 to suitable position, make the better paddle 33 that blows of external wind rotate the electricity generation, place base 1 in subaerially, make second motor 43 switch on external power supply and make its work, can drive threaded rod 44 and rotate, promote lifter plate 41 through cylinder 42 simultaneously and move down, make threaded rod 44 threaded connection in screw hole 10, can fix base 1 subaerial steadily.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wind power generation set convenient to installation paddle, includes base (1), its characterized in that: a supporting column (11) is fixed on the top wall of the base (1) close to the center through bolts, a box body (12) is installed at the top end of the supporting column (11), a generator main body (2) is arranged above the box body (12), a hub (3) is arranged in front of the generator main body (2), a plurality of threaded columns (31) are arranged on the outer wall of the hub (3), a positioning rod (310) is arranged at the tail end of each threaded column (31), a threaded cap (32) is further arranged on the outer wall of each threaded column (31), a blade (33) is arranged at the tail end of each positioning rod (310), a limiting block (330) is welded at one end, close to the positioning rod (310), of each blade (33), and a threaded positioning ring (331) is integrally formed on the outer wall of one side, away from the blade (33), of; there is first motor (13) through bolt fixed mounting on the bottom inner wall of box (12), the output shaft end coaxial coupling of first motor (13) has pivot (14), the top of pivot (14) extends to the outside of box (12) and fix through the bolt on generator main part (2).

2. The wind power plant for facilitating blade installation of claim 1, wherein: the positioning rod (310), the threaded column (31) and the propeller hub (3) are of an integrally formed structure, the size of the positioning rod (310) is matched with that of the threaded positioning ring (331) in a plugging fit mode, the threaded cap (32) is in threaded connection with the threaded positioning ring (331), and the threaded cap (32) is in threaded connection with the threaded column (31).

3. The wind power plant for facilitating blade installation of claim 1, wherein: the roof of base (1) is close to both sides department and all is equipped with installation mechanism (4), installation mechanism (4) include casing (40), the inside of casing (40) is equipped with lifter plate (41), the roof of lifter plate (41) is close to both sides department and all has second motor (43) through bolt fixed mounting, the output shaft tip coaxial coupling of second motor (43) has threaded rod (44), there is cylinder (42) at the top inner wall of casing (40) through bolt fixed mounting, the piston rod tip of cylinder (42) passes through the bolt fastening on the roof of lifter plate (41).

4. A wind power plant for facilitating the mounting of blades according to claim 3, wherein: the inside of base (1) is close to four corners and all has seted up screw hole (10), the size of threaded rod (44) with the size looks adaptation of screw hole (10), and threaded connection between the two, all be fixed with guide block (400) through the bolt on the both sides inner wall of casing (40), the guide way has all been seted up in the both sides department of lifter plate (41), sliding connection between guide block (400) and the guide way.

5. A wind power plant for facilitating the mounting of blades according to claim 3, wherein: the shell (40) is fixedly installed on the base (1) through bolts.

6. A wind power plant for facilitating the mounting of blades according to claim 3, wherein: the bottom end of the threaded rod (44) is in an inverted cone shape, and the propeller shaft (30) is fixedly connected to the inside of the propeller hub (3).