CN202132179U - Vertical shaft type wind driven generator device - Google Patents

Abstract

The utility model discloses a vertical shaft type wind driven generator device, which comprises a disc type straight-driven permanent magnet generator fixed on a base, a main shaft connected with the disc type straight-driven permanent magnet generator, a blade arm and a straight blade. The straight blade is connected with one end of the blade arm through a blade hoop, the other end of the blade arm is connected with the main shaft, and the blade arm is an extensible mechanism and composed of at least two sections of extensible arms in splice mode. The vertical shaft type wind driven generator device is simple in structure, safe, reliable, capable of adjusting the solidity and attack angles of fans conveniently and adjusting stress of the fans, and suitable for wind machines.

Description

Vertical shaft wind turbine installation

technical field

The utility model relates to a wind power machine, in particular to a vertical shaft wind power generator device.

Background technique

At present, although the development of horizontal axis wind turbines is becoming more and more saturated, the development potential of vertical axis wind turbines with the advantages of no steering device, high power generation quality and high efficiency has attracted more and more attention. Vertical shaft wind turbines have two important parameters: one is solidity; the other is angle of attack. Because whether the solidity and angle of attack of the vertical shaft fan are appropriate will directly affect the aerodynamic performance of the fan, which will cause differences in the power generation performance of the fan. However, the adjustment of the solidity and the angle of attack of the current vertical shaft fan is very inconvenient, which seriously affects the power generation performance of the vertical shaft fan.

Utility model content

The purpose of this utility model is to provide a vertical shaft wind power generator device in order to overcome the shortcomings of the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides a vertical shaft wind power generator device, including: a disc-type direct-drive permanent magnet generator fixed on the base, a main shaft connected with the disc-type direct-drive permanent magnet generator, and blade arms And the straight blade, the straight blade is connected with one end of the leaf arm through the leaf hoop, the other end of the leaf arm is connected with the said main shaft, the said leaf arm is a telescopic structure, and the leaf arm is assembled by at least two telescopic arms.

In the above solution, the telescopic arms are connected and fixed by nesting, and the size of the telescopic arms at the nesting place should be just enough to ensure that the telescopic arms can slide normally, which not only ensures that the length of the leaf arms can be freely adjusted according to needs, but also The connection strength between the telescopic arms is guaranteed.

In the above solution, an angle of attack adjustment device is provided between the blade hoop and the blade arm, so that the angle of the straight blade can be adjusted freely, thereby achieving the purpose of adjusting the angle of attack of the fan.

In the above solution, the angle of attack adjustment device includes an adjustment rod and an adjustment groove, the adjustment groove is set on the leaf arm or the leaf hoop, one end of the adjustment rod is connected and fixed in the adjustment groove, and the other end is correspondingly connected and fixed on the leaf hoop Or on the leaf arm, by adjusting the position of one end of the adjusting rod in the adjusting groove, the angle of the straight blade can be adjusted, thereby achieving the purpose of adjusting the angle of attack of the fan.

In the above solution, the straight blade is a telescopic structure, and the straight blade is composed of at least two telescopic blades assembled, so that the length of the straight blade can be freely adjusted according to needs, so that the force on the fan can be freely adjusted.

In the above solution, the telescopic blades are connected and fixed by nesting, and the size of the telescopic blades at the nesting place should just ensure that the telescopic blades can slide normally, so that the length of the straight blades can be adjusted freely according to needs, and the The connection strength between the telescopic blades is guaranteed.

Compared with the prior art, the utility model fully demonstrates its superiority in that it is simple in structure, safe and reliable, can conveniently adjust the solidity and angle of attack of the blower fan, and can adjust the force of the blower fan.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of blade arm;

Figure 3 is a schematic structural view of a straight blade.

In the figure, straight blade 1, telescopic blade 11, leaf arm 2, telescopic arm 21, leaf hoop 3, disk type direct drive permanent magnet generator 4, main shaft 5, base 6, angle of attack adjustment device 7, adjustment rod 71, adjustment Slot 72.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments, but the embodiments should not be construed as limiting the utility model.

As shown in Figure 2, this embodiment provides a vertical shaft wind power generator device, including: a disk-type direct-drive permanent magnet generator 4 fixed on a base 6, a main shaft connected to the disk-type direct-drive permanent magnet generator 4 5. The blade arm 2 and the straight blade 1, the straight blade 1 is connected to one end of the blade arm 2 through the blade hoop 3, the other end of the blade arm 2 is connected to the main shaft 5, and the blade arm 2 is a telescopic structure, the The leaf arm 2 is assembled by three telescopic arms 21, and certainly, the number of joints of the telescopic arms 21 can be designed according to actual needs. The telescopic arms 21 are connected by nesting. Specifically, mounting screw holes are provided at the nesting places of the telescopic arms 21, and the telescopic arms 21 are connected and fixed with bolts. The position and quantity of the mounting screw holes can be designed according to actual needs. At the same time, the size of the telescopic arms 21 at the nesting place should just ensure normal sliding between the telescopic arms 21, which not only ensures that the length of the leaf arm 2 can be freely adjusted as required, but also ensures the connection strength between the telescopic arms 21 (see figure 1).

As shown in FIG. 2 , an angle of attack adjusting device 7 is provided between the blade hoop 3 and the blade arm 2 . The angle of attack adjusting device 7 includes an adjusting rod 71 and an adjusting groove 72, the adjusting groove 72 is opened on the leaf arm 2, one end of the adjusting rod 71 is connected and fixed in the adjusting groove 72, and the other end is correspondingly connected and fixed in the leaf hoop 3 Of course, the adjustment slot 72 can also be opened on the leaf hoop 3, one end of the adjustment rod 71 is connected and fixed in the adjustment slot 72, and the other end is correspondingly connected and fixed on the leaf arm 2. In this way, the angle of the straight blade 1 can be adjusted by adjusting the position of one end of the adjustment rod 71 in the adjustment groove 72, thereby achieving the purpose of adjusting the angle of attack of the fan (see FIG. 1 ).

As shown in FIG. 3 , the straight blade 1 is a telescopic structure, and the straight blade 1 is composed of three telescopic blades 11 assembled. Of course, the number of telescopic blades 11 can be designed according to actual needs. The telescopic blades 11 are connected by nesting. Specifically, mounting screw holes are provided at the nesting places of the telescopic blades 11, and the telescopic blades 11 are connected and fixed with bolts. The position and quantity of the mounting screw holes can be designed according to actual needs. At the same time, the size of the telescopic blades 11 at the nesting place should just ensure normal sliding between the telescopic blades 11, which not only ensures that the length of the straight blades 1 can be freely adjusted as required, but also ensures the connection strength between the telescopic blades 11 (see figure 1).

As shown in Figure 2 and Figure 3, when the utility model is in use, if you need to adjust the solidity of the fan, you only need to loosen the bolts at the nesting place on the leaf arm 2, and then adjust the length of the leaf arm 2 according to actual needs. Then use bolts to fix it; if you need to adjust the angle of attack of the fan, you only need to loosen the bolts at both ends of the adjustment rod 71 and the bolts between the leaf arm 2 and the leaf hoop 3, and then adjust the straight blade 1 according to actual needs. After adjusting the angle, tighten the bolts (see Figure 1); if you need to adjust the force of the fan, you only need to loosen the bolts at the nesting place on the straight blade 1, and then adjust the length of the straight blade 1 according to actual needs After adjustment, it can be fixed with bolts.

Claims (6)

1. a vertical shaft type wind-driven generator device comprises: be fixed on the disc type direct-drive permanent-magnetism generator (4) on the base (6), the main shaft (5) that links to each other with disc type direct-drive permanent-magnetism generator (4); Leaf arm (2) and prismatic blade (1); Said prismatic blade (1) links to each other with an end of leaf arm (2) through leaf hoop (3), and the other end of leaf arm (2) links to each other with said main shaft (5), it is characterized in that; Said leaf arm (2) is a shrinking structure, and this leaf arm (2) is assemblied to form by two joint telescopic booms (21) at least.

2. vertical shaft type wind-driven generator device as claimed in claim 1 is characterized in that: connect fixing between the said telescopic boom (21) through nested mode.

3. vertical shaft type wind-driven generator device as claimed in claim 1 is characterized in that: be provided with attack angle regulator (7) between said leaf hoop (3) and the leaf arm (2).

4. vertical shaft type wind-driven generator device as claimed in claim 3; It is characterized in that: said attack angle regulator (7) comprises adjustable lever (71) and regulating tank (72); This regulating tank (72) is opened on leaf arm (2) or the leaf hoop (3); Said adjustable lever (71) one ends are fastened in this regulating tank (72), and the other end correspondence is fastened on leaf hoop (3) or the leaf arm (2).

5. vertical shaft type wind-driven generator device as claimed in claim 1 is characterized in that: said prismatic blade (1) is a shrinking structure, and this prismatic blade (1) is assemblied to form by the flexible blade (11) of two joints at least.

6. vertical shaft type wind-driven generator device as claimed in claim 5 is characterized in that: connect fixing between the said flexible blade (11) through nested mode.

Images