CN211692707U

CN211692707U - Adjustable vertical axis wind turbine

Info

Publication number: CN211692707U
Application number: CN201921271877.9U
Authority: CN
Inventors: 董亮
Original assignee: Anhui Deyu Wind Power Equipment Co ltd
Current assignee: Anhui Deyu Wind Power Equipment Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-10-16
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses an adjustable vertical axis wind turbine, which comprises a first base frame and a second base frame, wherein a vertical frame is fixedly connected between the first base frame and the second base frame, the bottom side of the middle part of the second base frame is rotatably connected with a rotating shaft, three groups of connecting rods are fixedly connected with the side wall of the rotating shaft, a rotating rod is rotatably connected between two adjacent groups of connecting rods which are right up and down, and blades are fixedly connected on the rotating rod; the bottom end of the rotating shaft penetrates through the inner part of the first base frame and is fixedly connected with a driving fluted disc, a mounting frame is fixedly installed in an inner cavity of the first base frame, group sliding grooves are formed in the mounting frame and distributed in the center of the mounting frame, a generator is movably connected in the inner wall of each sliding groove, a driven gear is fixedly connected to the top of the generator, and the driven gear is meshed with the driving fluted disc; the utility model discloses can adjust the driven gear's of the mutual joint of fluted disc rotation number according to the wind-force of natural wind, can improve the efficiency that the wind energy changes the electric energy into.

Description

Adjustable vertical axis wind turbine

The technical field is as follows:

the invention relates to the field of wind driven generators, in particular to an adjustable vertical axis wind driven generator.

Background art:

the wind driven generator is a device for converting wind energy into electric energy, and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into two types, namely horizontal shaft wind driven generators and vertical shaft wind driven generators, and the horizontal shaft wind driven generators in the current market occupy the mainstream position. For centuries, wind power generators, like hydraulic machines, have been used as power sources to replace manpower and animal power, and have played an important role in the development of productivity. The wide application of modern electromechanical power and the discovery of middle east oil fields in the 50 s of the twentieth century slowed the development of wind turbines.

In the early 70 s, the problem of energy shortage occurs due to the oil crisis, people recognize the instability and the limitation of the conventional mineral energy supply, and the search for clean renewable energy sources becomes an important subject of the modern world. Wind energy has attracted attention again as a renewable, pollution-free natural energy source.

At present, most wind driven generators adopt high towers and large blades, thrust is generated by means of wind power and the inclination of the windward side of the blades, and the generators are driven to rotate; the rotating blades and the different wind surfaces of the rotation of the blades generate certain resistance, so that the wind energy utilization rate is reduced, the efficiency is not high, and the like.

The invention content is as follows:

the invention aims to provide an adjustable vertical axis wind driven generator, which can adjust the number of driven gears mutually clamped with a fluted disc in a rotating way according to the wind power of natural wind, and can improve the efficiency of converting wind energy into electric energy.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: an adjustable vertical 2-axis wind driven generator comprises a first base frame and a second base frame, wherein the first base frame is positioned at the bottom of the second base frame and is opposite to the second base frame in the vertical direction, the first base frame and the second base frame are both arranged in a regular octagon shape, a vertical frame is fixedly connected between each angle of the first base frame and each angle of the second base frame, the bottom side of the middle part of the second base frame is rotatably connected with a rotating shaft, the side wall of the rotating shaft is fixedly connected with three groups of connecting rods, a rotating rod is rotatably connected between two adjacent groups of connecting rods which are opposite to each other in the vertical direction, and blades are fixedly connected to the;

the bottom end of the rotating shaft penetrates through the inner part of the first base frame and is fixedly connected with a driving fluted disc, a mounting frame is fixedly mounted in an inner cavity of the first base frame, an assembly sliding groove is formed in the mounting frame and distributed by the center of the mounting frame, a generator is movably connected in the inner wall of the sliding groove, the top of the generator is fixedly connected with a driven gear, the driven gear is mutually meshed with the driving fluted disc, and the bottoms of 12 groups of generators 12 are fixedly connected with output shafts;

preferably, an adjusting rod is movably connected between the lower side of each group of blades and the side wall of the rotating shaft.

Preferably, 12 groups of supports are fixedly mounted at the bottom of the first base frame, the 12 groups of supports are opposite to the sliding grooves from top to bottom, a fixed frame is fixedly connected to the outer portion of the bottom side of each group of generators, and an air cylinder is fixedly mounted between the fixed frame and the supports.

Preferably, the inner wall of the sliding groove is provided with a sliding rail, the outside of the generator is fixedly provided with a pulley, and the pulley is movably clamped with the sliding rail.

Preferably, the blades are at least provided with five groups and distributed in the center of the rotating shaft.

The working principle of the invention is as follows: the blades are driven to rotate by the blades under the action of natural wind, so that the driving fluted disc is driven to rotate, the output shaft of the generator is driven to output outwards by the driven gear meshed with the blades.

The invention has the beneficial effects that: the invention has simple structure, is convenient and practical, can adjust the number of the driven gears which are mutually clamped with the rotation of the fluted disc according to the wind power of natural wind, can improve the efficiency of converting wind energy into electric energy, prevents overlarge load from driving the rotating shaft to rotate when the wind power is insufficient, can change the direction of the blade according to the wind direction by the adjusting rod, can adjust according to the wind power, improves the utilization rate, and is easy to popularize and apply. .

Description of the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the mounting bracket of the present invention;

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

FIG. 4 is a schematic structural view of a sliding groove according to the present invention;

FIG. 5 is a top view of the motor of the present invention;

FIG. 6 is a top view of a blade of the present invention;

wherein: 1. a first base frame; 2. a second base frame; 3. erecting a frame; 4. a connecting rod; 5. a rotating rod; 6. a blade; 7. adjusting a rod; 8. a rotating shaft; 9. a driving fluted disc; 10. a mounting frame; 11. a sliding groove; 12. a generator; 13. a driven gear; 14. an output shaft; 15. a support; 16. a cylinder; 17. a fixed mount; 18. A slide rail; 19. a pulley.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Example 1: as shown in fig. 1-3, an adjustable vertical axis wind turbine includes a first base frame and a second base frame, wherein the first base frame is located at the bottom of the second base frame and is aligned to the second base frame from top to bottom, the first base frame and the second base frame are both configured as regular octagons, a vertical frame is fixedly connected between each corner of the first base frame and each corner of the second base frame, a rotating shaft is rotatably connected to the bottom side of the middle of the second base frame, three groups of connecting rods are fixedly connected to the side wall of the rotating shaft, a rotating rod is rotatably connected between two adjacent groups of connecting rods aligned to each other from top to bottom, and a blade is fixedly connected to the rotating;

the adjusting rods are movably connected between the lower sides of the blades and the side walls of the rotating shafts in each group, the rotation of the blades is adjusted by controlling the length of the adjusting rods and utilizing the lever principle, and the direction of the blades can be changed according to the wind direction. The bottom of the first base frame is fixedly provided with 12 groups of supports, the 12 groups of supports are opposite to the sliding grooves up and down, the outer part of the bottom side of each group of the generator is fixedly connected with a fixed frame, and a cylinder is fixedly arranged between the fixed frame and the supports.

The blades are at least provided with five groups and distributed in the center of the rotating shaft, so that the blades can be matched with each other to convert wind energy into electric energy.

Example 2: as shown in fig. 1 to 6, an adjustable vertical axis wind turbine includes a first base frame and a second base frame, wherein the first base frame is located at the bottom of the second base frame and is aligned to the second base frame from top to bottom, the first base frame and the second base frame are both configured as regular octagons, a vertical frame is fixedly connected between each corner of the first base frame and each corner of the second base frame, a rotating shaft is rotatably connected to the bottom side of the middle of the second base frame, three groups of connecting rods are fixedly connected to the side wall of the rotating shaft, a rotating rod is rotatably connected between two adjacent groups of connecting rods aligned to each other from top to bottom, and a blade is fixedly connected to the rotating;

The sliding rail is arranged on the inner wall of the sliding groove, the pulley is fixedly arranged outside the generator and movably clamped with the sliding rail, so that the moving friction force of the generator in the sliding groove can be improved, and the sliding friction is changed into rolling friction.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable vertical axis wind turbine comprising a first pedestal (1) and a second pedestal (2), characterized in that: the first base frame (1) is located at the bottom of the second base frame (2) and is opposite to the second base frame up and down, the first base frame (1) and the second base frame (2) are both arranged in a regular octagon shape, a vertical frame (3) is fixedly connected between each corner of the first base frame (1) and the second base frame (2), the bottom side of the middle part of the second base frame (2) is rotatably connected with a rotating shaft (8), the side wall of the rotating shaft (8) is fixedly connected with three groups of connecting rods (4), a rotating rod (5) is rotatably connected between two adjacent groups of connecting rods (4) which are opposite to each other up and down, and blades (6) are fixedly connected on the rotating rod (5);

the bottom of pivot (8) runs through the inside fixedly connected with drive fluted disc (9) that stretch into first bed frame (1), fixed mounting has mounting bracket (10) in the inner chamber of first bed frame (1), set up 12 sliding tray (11), 12 groups sliding tray (11) distribute with the center of mounting bracket (10), swing joint has generator (12) in the inner wall of sliding tray (11), the top fixedly connected with driven gear (13) of generator (12), driven gear (13) all with drive fluted disc (9) intermeshing, 12 groups the equal fixedly connected with output shaft (14) in bottom of generator (12).

2. The adjustable vertical axis wind turbine as defined in claim 1, wherein: an adjusting rod (7) is movably connected between the lower side of each group of blades (6) and the side wall of the rotating shaft (8).

3. The adjustable vertical axis wind turbine as defined in claim 1, wherein: the bottom fixed mounting of first bed frame (1) has 12 groups of support (15), and 12 groups support (15) are just right from top to bottom with sliding tray (11), every group the outside all fixedly connected with mount (17) of bottom side of generator (12), fixed mounting has cylinder (16) between mount (17) and support (15).

4. The adjustable vertical axis wind turbine as defined in claim 1, wherein: slide rail (18) have been seted up to the inner wall of sliding tray (11), the outside fixed mounting of generator (12) has pulley (19), pulley (19) and slide rail (18) activity joint.

5. The adjustable vertical axis wind turbine as defined in claim 1, wherein: the blades (6) are at least provided with five groups and distributed in the center of the rotating shaft (8).