CN212717005U

CN212717005U - Guide type wind driven generator blade device

Info

Publication number: CN212717005U
Application number: CN202020243046.7U
Authority: CN
Inventors: 黄孝飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-03-16
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a guide type wind driven generator blade device, which comprises a blade main body, a connecting column and a base, wherein the blade main body is connected with the base through the connecting column; a first fan mechanism and a second fan mechanism which are the same in specification are symmetrically arranged on two sides of the blade main body, and main shafts which are the same in specification are installed in the first fan mechanism and the second fan mechanism. Compared with the prior art, the utility model the advantage lie in: realize whole quick adjustment direction when dealing with not equidirectional air current through the blade main part, remain the downwind throughout, the streamlined blade main part of bodiness design can collect originally and exert the power potential energy on the spliced pole by the air current, the whole atress area of increase blade main part, efficiency when the fan is drawn to the improvement air current increases generator generated power, overall structure is simple and practical, does not have wearing parts, appearance elegant appearance, weak point to current wind power generation carries out powerful supplementary and improvement.

Description

Guide type wind driven generator blade device

Technical Field

The utility model relates to a power generation field specifically indicates a direction type aerogenerator blade device.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, is utilized by people for a long time, mainly pumps water, grinds surfaces and the like through a windmill, is interested in how to generate electricity by utilizing wind, is very environment-friendly by utilizing the wind power, and has huge wind energy, so that the wind energy is increasingly valued by countries in the world.

The existing windmill blade has a single structure, cannot be well adapted to fluids in different directions, and causes low wind energy conversion efficiency, so that the design of a guide type wind driven generator blade device is imperative.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the blade that current wind power generation used leads to when bearing the air current of equidirectional not because of not enough in its structural design, can not follow the wind electricity generation, leads to the generating efficiency low, and receives reverse air current effect for a long time, and the blade easily takes place to damage.

In order to solve the technical problem, the utility model provides a technical scheme does: a guide type wind driven generator blade device comprises a blade main body, a connecting column and a base, wherein the blade main body is connected with the base through the connecting column;

a first fan mechanism and a second fan mechanism which are in the same specification are symmetrically arranged on two sides of the blade main body, main shafts in the same specification are installed in the first fan mechanism and the second fan mechanism, the first fan mechanism and the second fan mechanism are connected with a connecting column through a belt assembly, an outer transmission shaft is installed in the connecting column, a second belt pulley is installed at one end of the outer transmission shaft, and the second belt pulley is connected to the main shaft of the first fan mechanism through the belt assembly;

the outer transmission shaft is of a hollow structure, the inner transmission shaft is arranged in the outer transmission shaft, one end of the inner transmission shaft is provided with a first belt pulley, and the first belt pulley is connected to a main shaft of a second fan mechanism through a belt assembly;

a plurality of bearings II with the same specification are mounted on the outer transmission shaft, the bearings II are connected with the inner wall of the connecting column through a bracket, a belt pulley III is mounted at one end of the outer transmission shaft, and the belt pulley III is connected to a rotor of the generator I through a belt assembly;

a plurality of bearings I with the same specification are mounted on the inner transmission shaft, a belt pulley IV is mounted at one end of the inner transmission shaft, and the belt pulley IV is connected to a rotor of the generator II through a belt assembly.

Compared with the prior art, the utility model the advantage lie in: realize whole quick adjustment direction when dealing with not equidirectional air current through the blade main part, remain the downwind throughout, the streamlined blade main part of bodiness design can collect originally and exert the power potential energy on the spliced pole by the air current, the whole atress area of increase blade main part, efficiency when the fan is drawn to the improvement air current increases generator generated power, overall structure is simple and practical, does not have wearing parts, appearance elegant appearance, weak point to current wind power generation carries out powerful supplementary and improvement.

As an improvement, the inner transmission shaft is of a solid structure, and the diameter of the section of the inner transmission shaft is matched with the aperture of the inner cavity of the outer transmission shaft.

As an improvement, a general bearing is arranged on the connecting column, and the connecting column is connected with the blade main body through the general bearing.

As an improvement, one end of the blade main body is of an arc-shaped structure, and the vertical height of the blade main body can cover a certain height of the upper part of the connecting column.

As an improvement, the outer diameters of the third belt pulley section and the fourth belt pulley section are the same, and the inner diameters of the third belt pulley section and the fourth belt pulley section are different, wherein the inner diameter of the third belt pulley section is matched with the diameter of the outer transmission shaft section; the inner diameter of the four sections of the belt pulley is matched with the diameter of the section of the inner transmission shaft.

Drawings

Fig. 1 is a schematic top view of a blade device of a guide type wind turbine.

Fig. 2 is a schematic view of an internal structure of a blade device of a guide type wind power generator.

Fig. 3 is a schematic structural view of a blade body of a guide type wind turbine blade device.

FIG. 4 is a schematic structural view of a blade body according to the first embodiment.

Fig. 5 is a schematic structural diagram of the second embodiment.

Fig. 6 is a schematic top view of the second embodiment.

As shown in the figure: 1. the blade comprises a blade main body, 2, a connecting column, 3, a belt assembly, 4, a fan mechanism I, 5, a fan mechanism II, 6, a main shaft, 7, a general bearing, 8, a belt pulley I, 9, an inner transmission shaft, 10, a belt pulley II, 11, an outer transmission shaft, 12, a bearing I, 13, a bearing II, 14, a generator I, 15, a generator II, 16, a base, 17, a belt pulley III, 18, a belt pulley IV, 19, a conical gear I, 20, a conical gear II, 21, a bearing, 22, a conical gear III, 23, a conical gear IV, 24 and a transmission shaft.

Detailed Description

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

The utility model discloses when concrete implementation, a direction type aerogenerator blade device, including blade main part 1, spliced pole 2 and base 16, its characterized in that: the blade body 1 is connected with the base 16 through the connecting column 2;

a first fan mechanism 4 and a second fan mechanism 5 with the same specification are symmetrically arranged on two sides of the blade main body 1, main shafts 6 with the same specification are installed in the first fan mechanism 4 and the second fan mechanism 5, the first fan mechanism 4 and the second fan mechanism 5 are connected with the connecting column 2 through a belt assembly 3, an outer transmission shaft 11 is installed in the connecting column 2, one end of the outer transmission shaft 11 is provided with a second belt pulley 10, and the second belt pulley 10 is connected to the main shafts 6 of the first fan mechanism 4 through the belt assembly 3;

the outer transmission shaft 11 is of a hollow structure, an inner transmission shaft 9 is installed inside the outer transmission shaft, a first belt pulley 8 is installed at one end of the inner transmission shaft 9, and the first belt pulley 8 is connected to the main shaft 6 of the second fan mechanism 5 through the belt assembly 3;

a plurality of bearings II 13 with the same specification are installed on the outer transmission shaft 11, the bearings II 13 are connected with the inner wall of the connecting column 2 through a bracket, a belt pulley III 17 is installed at one end of the outer transmission shaft 11, and the belt pulley III 17 is connected to a rotor of a generator I14 through the belt assembly 3;

the inner transmission shaft 9 is provided with a plurality of bearings 12 with the same specification, one end of the inner transmission shaft 9 is provided with a belt pulley four 18, and the belt pulley four 18 is connected to a rotor of the second generator 15 through the belt assembly 3.

The inner transmission shaft 9 is of a solid structure, and the diameter of the section of the inner transmission shaft 9 is matched with the aperture of the inner cavity of the outer transmission shaft 11.

The connecting column 2 is provided with a general bearing 7, and the connecting column 2 is connected with the blade body 1 through the general bearing 7.

One end of the blade main body 1 is of an arc-shaped structure, and the vertical height of the blade main body can cover the upper part of the connecting column 2 for a certain height.

The outer diameters of the sections of the third belt pulley 17 and the fourth belt pulley 18 are the same, and the inner diameters of the sections of the third belt pulley 17 and the fourth belt pulley 18 are different, wherein the inner diameter of the section of the third belt pulley 17 is matched with the diameter of the section of the outer transmission shaft 11; the inner diameter of the section of the belt pulley four 18 is matched with the diameter of the section of the inner transmission shaft 9.

The utility model discloses a theory of operation: airflow flows through the blade main body to drive the first fan mechanism and the second fan mechanism to rotate, the first fan mechanism and the second fan mechanism drive the first fan mechanism and the second fan mechanism to rotate through the inner transmission shaft and the outer transmission shaft which are connected with the belt assemblies respectively, the first motor and the second motor which are connected with the inner transmission shaft and the outer transmission shaft through the belt assemblies rotate, and the motors operate to realize wind power generation.

The rotation directions of the fans on the two sides are opposite, and under the action of the belt, two torsion forces for offsetting wind power are generated, so that the blade main body is ensured not to generate the autorotation phenomenon.

The streamlined blade main part that thickness increases, the anterior blade part of accessible will be used in the air current of spliced pole originally and lead to the fan on, improve the generating efficiency.

The outer diameter specifications of the belt pulley IV and the belt pulley III which are respectively arranged at the tail ends of the inner transmission shaft and the outer transmission shaft are consistent, the inner diameters are different, and the rotating speeds of the inner transmission shaft and the outer transmission shaft are not influenced.

The main shafts of the first fan mechanism and the second fan mechanism are provided with belt pulleys with corresponding specifications, and the belt pulleys are connected with the first belt pulley and the second belt pulley on the inner transmission shaft and the outer transmission shaft through belts.

The first embodiment is as follows:

as shown in fig. 4, compared with the original design, the main structure of the blade in this embodiment is streamlined, and the two ends are significantly lower than the middle part in the vertical direction, so as to further improve the utilization rate of the main body of the blade on the airflow acting on the connecting column.

Example two:

as shown in fig. 5 and 6, compared with the original design, in this embodiment, a first generator 14 having a conical gear four 23 mounted on a motor shaft is installed in the connecting column 2, one side of the conical gear four 23 is connected to a transmission shaft 24 through a conical gear three 22 engaged with the conical gear four, two ends of the transmission shaft 24 are engaged with a conical gear one 19 mounted on one end of the main shaft 6 through a conical gear two 20, and bearings 21 are symmetrically mounted on the transmission shaft 24 for improving the rotation stability of the transmission shaft 24.

When the first fan mechanism and the second fan mechanism are pushed by wind power to rotate around the main shaft, the first conical gear is meshed with the second conical gear to drive the transmission shaft to rotate, and when the rotating shaft rotates under the reinforcement of the bearings at the two ends, the third conical gear arranged on the rotating shaft drives the fourth conical gear meshed with the third conical gear to rotate, so that the motor shaft of the first motor rotates, and the conversion from mechanical energy to electric energy is realized.

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, and in the description of the invention, "plurality" means two or more unless explicitly specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may include, for example, fixed connections, detachable connections, or integrally connected; 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. The utility model provides a direction type aerogenerator blade device, includes blade main part (1), spliced pole (2) and base (16), its characterized in that: the blade body (1) is connected with the base (16) through the connecting column (2);

the fan mechanism I (4) and the fan mechanism II (5) with the same specification are symmetrically arranged on two sides of the blade main body (1), main shafts (6) with the same specification are installed in the fan mechanism I (4) and the fan mechanism II (5), the fan mechanism I (4) and the fan mechanism II (5) are connected with the connecting column (2) through a belt assembly (3), an outer transmission shaft (11) is installed in the connecting column (2), a belt pulley II (10) is installed at one end of the outer transmission shaft (11), and the belt pulley II (10) is connected to the main shafts (6) of the fan mechanism I (4) through the belt assembly (3);

the outer transmission shaft (11) is of a hollow structure, an inner transmission shaft (9) is installed inside the outer transmission shaft, a first belt pulley (8) is installed at one end of the inner transmission shaft (9), and the first belt pulley (8) is connected to the main shaft (6) of the second fan mechanism (5) through the belt assembly (3);

a plurality of bearings II (13) with the same specification are mounted on the outer transmission shaft (11), the bearings II (13) are connected with the inner wall of the connecting column (2) through a bracket, a belt pulley III (17) is mounted at one end of the outer transmission shaft (11), and the belt pulley III (17) is connected to a rotor of the generator I (14) through the belt assembly (3);

interior transmission shaft (9) on install a plurality of bearing one (12) of the same specification, interior transmission shaft (9) one end install belt pulley four (18), belt pulley four (18) pass through belt assembly (3) connect on the rotor of generator two (15).

2. A guide type wind power generator blade device according to claim 1, wherein: the inner transmission shaft (9) is of a solid structure, and the diameter of the section of the inner transmission shaft (9) is matched with the aperture of the inner cavity of the outer transmission shaft (11).

3. A guide type wind power generator blade device according to claim 1, wherein: the blade is characterized in that a general bearing (7) is installed on the connecting column (2), and the connecting column (2) is connected with the blade main body (1) through the general bearing (7).

4. A guide type wind power generator blade device according to claim 1, wherein: one end of the blade main body (1) is of an arc-shaped structure, and the vertical height of the blade main body can cover the upper part of the connecting column (2) for a certain height.

5. A guide type wind power generator blade device according to claim 1, wherein: the section outer diameters of the third belt pulley (17) and the fourth belt pulley (18) are the same, and the inner diameters of the third belt pulley (17) and the fourth belt pulley (18) are different, wherein the section inner diameter of the third belt pulley (17) is matched with the section diameter of the outer transmission shaft (11); the inner diameter of the section of the belt pulley four (18) is matched with the diameter of the section of the inner transmission shaft (9).