CN212376790U

CN212376790U - Novel wind power generation device

Info

Publication number: CN212376790U
Application number: CN202020629341.6U
Authority: CN
Inventors: 侯庆强
Original assignee: Huadian Laizhou Wind Power Generation Co ltd
Current assignee: Huadian Laizhou Wind Power Generation Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-19
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a novel wind power generation device, which comprises a vertical rotating shaft, a generator and a blade assembly; a hollow cylindrical rotating shaft is arranged below the vertical rotating shaft; the vertical rotating shaft is sleeved in the rotating shaft; the bottom end of the rotating shaft is provided with a supporting seat in a matching way; a blade assembly is arranged on the outer circumference of the vertical rotating shaft; the blade assembly is connected with a generator; the blade assembly comprises a meniscus blade; the plurality of meniscus blades are arranged on the outer circumference of the vertical rotating shaft in a radial shape at equal angular intervals; the upper end and the lower end of the crescent-shaped blade are both bent towards the direction vertical to the rotating shaft; the middle parts of the crescent-shaped blades are all provided with horizontal connecting rods; the crescent-shaped blades are all connected with the vertical rotating shaft through the horizontal connecting rod in a fastening way. The utility model discloses not only require lowly to wind-force, the installation is simple moreover, has guaranteed wind power generation equipment's normal work simultaneously, has extensive suitability.

Description

Novel wind power generation device

Technical Field

The utility model relates to a power generation facility especially relates to a novel wind power generation set.

Background

The wind power generation is that under the requirement that the wind power reaches the level, the wind power drives the blades of the wind wheel to rotate, and the kinetic energy is converted into electric energy to drive the generator to rotate for power generation. However, wind power generators in the current market have high requirements on wind power, and generally can drive wind wheel blades to rotate only under the condition that the wind power reaches more than four levels, while the wind power below four levels can cause waste of resources; moreover, the existing wind driven generators are required to be erected at high places, the installation is complex, the blades of the wind driven generators can damage birds in the rotating process, and meanwhile, the center shafts are connected in a linking mode, so that irrecoverable faults such as center shaft breakage and the like can occur under the condition of overlarge wind power, and the normal work of wind driven generation equipment is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a novel wind power generation device.

In order to solve the technical problem, the utility model discloses a technical scheme is: a novel wind power generation device comprises a vertical rotating shaft, a generator and a blade assembly; a hollow cylindrical rotating shaft is arranged below the vertical rotating shaft; the vertical rotating shaft is sleeved in the rotating shaft; the bottom end of the rotating shaft is provided with a supporting seat in a matching way; a blade assembly is arranged on the outer circumference of the vertical rotating shaft; the blade assembly is connected with the generator through a rotating shaft;

the blade assembly comprises a meniscus blade; the plurality of meniscus blades are arranged on the outer circumference of the vertical rotating shaft in a radial shape at equal angular intervals; the upper end and the lower end of the crescent-shaped blade are both bent towards the direction vertical to the rotating shaft; the middle parts of the crescent-shaped blades are all provided with horizontal connecting rods; the crescent-shaped blades are fixedly connected with the vertical rotating shaft through horizontal connecting rods; the width of the crescent-shaped blade is 1-3 cm; the interior of the crescent-shaped blade is provided with a cavity, and a plurality of reinforcing plates are uniformly arranged in the cavity.

Further, a bearing is arranged between the vertical rotating shaft and the rotating shaft in a matching manner; the bearing comprises an inner ring sleeve fixedly combined with the vertical rotating shaft, an outer ring sleeve rotationally surrounding the inner ring sleeve, and a plurality of balls positioned between the inner ring sleeve and the outer ring sleeve.

Furthermore, one side of the vertical surface of the crescent-shaped blade is provided with a baffle plate, and the other side of the vertical surface of the crescent-shaped blade is provided with an opening; the crescent-shaped blades are all connected with the outer wall of the rotating shaft in a fastening way.

Further, the inside of horizontal connecting rod evenly is provided with and is the crisscross backup pad of cross.

Further, the supporting seat is a tripod or a circular base.

The utility model discloses not only require lowly to wind-force, avoided the waste of wind-force resource, need not to erect moreover and can accomplish work in the eminence, the installation is simple, and the axis adopts the integral type structure simultaneously, has guaranteed wind power generation equipment's normal work, has extensive suitability.

Drawings

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

Fig. 2 is a schematic structural view of a meniscus blade.

In the figure: 1. a supporting seat; 2. a vertical rotation axis; 3. a meniscus blade; 4. a rotating shaft; 5. a horizontal connecting rod; 6. a bearing; 7. a reinforcing plate; 8. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The novel wind power generation device shown in fig. 1 and 2 comprises a vertical rotating shaft 2, a generator and a blade assembly; a hollow cylindrical rotating shaft 4 is arranged below the vertical rotating shaft 2; the vertical rotating shaft 2 is sleeved in the rotating shaft 4; the vertical rotating shaft 2 is tightly connected with the rotating shaft 4 through a hose clamp. The rotating shaft 4 is of an upper and lower integrated structure, so that the stability of the wind power generation device is improved; the bottom end of the rotating shaft 4 is provided with a supporting seat 1 in a matching way; a blade assembly is arranged on the outer circumference of the vertical rotating shaft 2; the blade assembly is connected with a generator through a rotating shaft 4;

according to the prior art, the generator is connected with the rotating shaft 4, and converts kinetic energy generated by the blade assembly driven by wind power to rotate into electric energy through the rotating shaft 4. According to the related art, a generator and a speed adjusting mechanism for transmitting a rotational force of the vertical rotating shaft 2 to the generator are provided inside the rotating shaft 4, the vertical rotating shaft 2 is transmitted to a rotating shaft of the generator through the speed adjusting mechanism, and the generator generates power by rotating the rotating shaft. The design has low requirement on wind power, avoids the waste of wind power resources, is convenient to install, can be widely applied to household small wind driven generators, and can be used as a power supply of a street lamp or charge a battery.

The blade assembly comprises a meniscus blade 3; the plurality of meniscus blades 3 are arranged on the outer circumference of the vertical rotating shaft 2 in a radial shape at equal angular intervals; the upper end and the lower end of the crescent-shaped blade 3 are both bent towards the direction vertical to the rotating shaft 2; the middle parts of the falcate blades 3 are all provided with horizontal connecting rods 5; the crescent-shaped blades 3 are fixedly connected with the vertical rotating shaft 2 through horizontal connecting rods 5; the number of the meniscus blades 3, the circumferential interval, and the like are not particularly limited, and are appropriately selected in consideration of the shape, weight, and the like of the supported meniscus blades 3.

The width of the crescent-shaped blade 3 is 1-3 cm; preferably, the width of the meniscus-shaped blade 3 is 2cm, so that the meniscus-shaped blade is not easy to blow and deform, and the use stability is ensured; one side of the vertical surface of the crescent-shaped blade 3 is provided with a baffle plate, and the other side is provided with an opening; the interior of the crescent-shaped blade 3 is provided with a cavity, and a plurality of reinforcing plates 7 are uniformly arranged in the cavity. The reinforcing plate 7 prevents the crescent-shaped blade 3 from being blown and deformed, and ensures normal work; the inside of horizontal connecting rod 5 evenly is provided with and is the crisscross backup pad 8 of cross. The backup pad 8 has strengthened the steadiness of horizontal connecting rod 5, and is more firm with being connected of vertical rotation axle 2, guarantees the normal rotation of crescent blade 3 to realize wind power generation.

The crescent-shaped blades 3 are all connected with the outer wall of the rotating shaft 4 in a fastening way. A bearing 6 is arranged between the vertical rotating shaft 2 and the rotating shaft 4 in a matching way; the bearing 6 includes an inner ring housing fixedly coupled to the vertical rotation shaft 2, an outer ring housing rotatably surrounding the inner ring housing, and a plurality of balls disposed between the inner ring housing and the outer ring housing.

The crescent-shaped blade 3 has a large area and can receive wind power in 360 degrees, so that the blade does not need to be erected at a high place, and can be erected and complete wind power generation no matter on a roof or a wide flat ground. The crescent-shaped blade 3 is friendly to the environment, the edge of the crescent-shaped blade is smooth, the bird cannot be injured, the blade has no noise, the blade does not need to be stopped even in strong wind, and the blade cannot work only when the wind speed reaches more than 180 kilometers per hour.

The supporting seat 1 is a tripod or a circular base. The supporting seat is not limited to the above two types, and can be freely selected according to the installation use requirement and the use place.

The utility model discloses a set up a plurality of falcate blades and encircle in the pivot outside, increased the area that receives the wind of blade, the air current can be on the blade evenly distributed, has not only reduced the requirement to the wind-force level, erects moreover highly can select by oneself according to the user demand, and application scope is wide, has avoided the emergence of trouble simultaneously, has improved wind power generation set's wholeness and stability. In addition, the design structure is simple, the installation is convenient, and the wind power generator can be widely applied to various household small wind power generation devices.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.

Claims

1. The utility model provides a novel wind power generation device, includes vertical rotation axle (2), generator, its characterized in that: it also includes a blade assembly; a hollow cylindrical rotating shaft (4) is arranged below the vertical rotating shaft (2); the vertical rotating shaft (2) is sleeved in the rotating shaft (4); the bottom end of the rotating shaft (4) is provided with a supporting seat (1) in a matching way; a blade assembly is arranged on the outer circumference of the vertical rotating shaft (2); the blade assembly is connected with a generator through a rotating shaft (4);

the blade assembly comprises a meniscus blade (3); the meniscus blades (3) are arranged on the outer circumference of the vertical rotating shaft (2) in a radial shape at equal angular intervals; the upper end and the lower end of the crescent-shaped blade (3) are both bent towards the direction vertical to the rotating shaft (2); the middle parts of the falcate blades (3) are provided with horizontal connecting rods (5); the crescent-shaped blades (3) are fixedly connected with the vertical rotating shaft (2) through horizontal connecting rods (5); the width of the crescent-shaped blade (3) is 1-3 cm; cavities are formed in the crescent-shaped blades (3), and a plurality of reinforcing plates (7) are uniformly arranged in the cavities.

2. The novel wind power generation device of claim 1, wherein: a bearing (6) is arranged between the vertical rotating shaft (2) and the rotating shaft (4) in a matching way; the bearing (6) comprises an inner ring sleeve fixedly combined with the vertical rotating shaft (2), an outer ring sleeve rotationally surrounding the inner ring sleeve, and a plurality of balls positioned between the inner ring sleeve and the outer ring sleeve.

3. The novel wind power generation device of claim 2, wherein: one side of the vertical surface of the crescent-shaped blade (3) is provided with a baffle, and the other side of the vertical surface of the crescent-shaped blade is provided with an opening; the crescent-shaped blades (3) are all connected with the outer wall of the rotating shaft (4) in a fastening way.

4. The novel wind power generation device of claim 3, wherein: the inside of horizontal connecting rod (5) evenly is provided with and is the crisscross backup pad (8).

5. The novel wind power plant according to any of claims 1 to 4, characterized in that: the supporting seat (1) is a tripod or a circular base.