CN216198629U

CN216198629U - Machine head structure of vertical axis wind driven generator

Info

Publication number: CN216198629U
Application number: CN202122404325.4U
Authority: CN
Inventors: 刘瑞红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-05
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a machine head structure of a vertical axis wind driven generator, and relates to the field of machine head structures of wind driven generators. This vertical axis aerogenerator's aircraft nose structure, through setting up the sealing washer, the guard box, the conversion machine, power converter and fixation clamp, install power converter and conversion machine at the guard box inner wall, when power converter and conversion machine take place to destroy or can not normal operating, when needing artifical maintenance, at first dismantle the fixation clamp and the bottom plate of guard box both sides, then rotatory guard box, separate it with the sealing washer, the workman need not climb up and climb down and can maintain the damage part, keep away from rotatory flabellum, can reduce the emergence of accident. This vertical axis aerogenerator's aircraft nose structure through setting up lightning rod, branch, drainage wire and insulating block, when meetting thunderstorm weather, and the thunderbolt can effectively be avoided to vertical axis aerogenerator top lightning rod, and the drainage wire leads to the underground with the thunderbolt to the integrated device of protection generator.

Description

Machine head structure of vertical axis wind driven generator

Technical Field

The utility model relates to the technical field of a machine head structure of a wind driven generator, in particular to a machine head structure of a vertical axis wind driven generator.

Background

Vertical axis aerogenerator need not be to wind when the wind direction changes, and structural design simplifies, has also reduced the top power of wind wheel when to wind, relies on inside generator of aircraft nose and power converter to operate at the during operation, and the most settings of current aircraft nose structure are at the top of generator, if take place to damage, the workman need rely on the ladder to climb to the generator top, and rotatory flabellum can cause the injury to the workman, inconvenient maintenance.

In addition, most vertical axis wind turbines are not equipped with lightning rods because of their relatively low height, but the generator is damaged by lightning striking the wind turbine, so that a handpiece structure of the vertical axis wind turbine is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a machine head structure of a vertical axis wind driven generator, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a machine head structure of a vertical axis wind driven generator comprises a bottom plate, wherein a drill hole is formed in the upper surface of the bottom plate, a fixing clamp is fixedly connected to the upper surface of the bottom plate, a converter and a speed changer are fixedly connected to the upper surface of the bottom plate, the fixing clamp is Z-shaped, the drill hole is formed in the upper surface of the fixing clamp, a sealing ring is fixedly connected to the upper surface of the bottom plate, a protection box is in threaded connection with the upper surface of the sealing ring, the outer wall of the protection box is fixedly connected with a fixing clamp, a tower rod is fixedly connected to the upper surface of the bottom plate, penetrates through the upper surface of the protection box and extends outwards, a large ball bearing is fixedly connected to the outer wall of the tower rod, the large ball bearing is divided into an inner ring and an outer ring, a lower connecting rod is fixedly connected to the outer ring of the large ball bearing, and one end of the lower connecting rod is fixedly connected with a fan blade, the inner wall of tower pole files and is connected with the insulating block, the top fixedly connected with branch of tower pole, the top fixedly connected with lightning rod of branch, the bottom fixedly connected with drainage wire of lightning rod, the drainage wire runs through the insulating block and downwardly extending to the lower surface of bottom plate, the little ball bearing of surface fixedly connected with of branch, little ball bearing divide into inner circle and outer lane, connecting rod on little ball bearing's the outer lane fixedly connected with, there is fixed connection the one end of going up the connecting rod and the surface of flabellum.

Preferably, the converter and the transmission are sleeved on the inner wall of the protection box.

Preferably, the lightning rod, the support rod, the large ball bearing, the small ball bearing and the tower rod correspond to each other in circle center position.

Preferably, the fixing clips are symmetrically distributed on two sides of the protection box by taking the protection box as a center.

Preferably, the diameter of the insulating block is smaller than the diameter of the tower rod.

Preferably, the diameter of the sealing ring is equal to the diameter of the protection box.

The utility model discloses a machine head structure of a vertical axis wind driven generator, which has the following beneficial effects:

1. this vertical axis aerogenerator's aircraft nose structure, through setting up the sealing washer, the guard box, the conversion machine, power converter and fixation clamp, install power converter and conversion machine at the guard box inner wall, when power converter and conversion machine take place to destroy or can not normal operating, when needing artifical maintenance, at first dismantle the fixation clamp and the bottom plate of guard box both sides, then rotatory guard box, separate it with the sealing washer, the workman need not climb up and climb down and can maintain the damage part, keep away from rotatory flabellum, can reduce the emergence of accident.

2. This vertical axis aerogenerator's aircraft nose structure through setting up lightning rod, branch, drainage wire and insulating block, when meetting thunderstorm weather, and the thunderbolt can effectively be avoided to vertical axis aerogenerator top lightning rod, and the drainage wire draws the underground with the thunderbolt, dispersion electric power to the integrated device of protection generator.

Drawings

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

FIG. 2 is a schematic view of a tower of the present invention;

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

fig. 4 is a partial schematic view of a lightning rod according to the utility model.

In the figure: 1. a base plate; 2. a fixing clip; 3. a seal ring; 4. a protection box; 401. a converter; 402. a transmission; 5. a tower pole; 501. an insulating block; 502. a large ball bearing; 503. a small ball bearing; 6. a lower connecting rod; 601. an upper connecting rod; 602. a fan blade; 7. a strut; 701. a lightning rod; 702. and (4) a drainage wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a machine head structure of a vertical axis wind turbine includes a base plate 1, a bore hole is formed on an upper surface of the base plate 1, a fixing clip 2 is fixedly connected to the upper surface of the base plate 1, a converter 401 and a transmission 402 are fixedly connected to the upper surface of the base plate 1, the fixing clip 2 is zigzag-shaped, the bore hole is formed on the upper surface of the fixing clip 2, a sealing ring 3 is fixedly connected to the upper surface of the base plate 1, a protection box 4 is threadedly connected to the upper surface of the sealing ring 3, an outer wall of the protection box 4 is fixedly connected to the fixing clip 2, a tower rod 5 is fixedly connected to the upper surface of the base plate 1, the tower rod 5 penetrates through the upper surface of the protection box 4 and extends outward, a large ball bearing 502 is fixedly connected to the outer wall of the tower rod 5, the large ball bearing 502 is divided into an inner ring and an outer ring, a lower connecting rod 6 is fixedly connected to the outer ring of the large ball bearing 502, one end of the lower connecting rod 6 is fixedly connected to a fan blade 602, the inner wall of tower pole 5 is filed and is connected with insulating block 501, the top fixedly connected with branch 7 of tower pole 5, the top fixedly connected with lightning rod 701 of branch 7, the bottom fixedly connected with drainage wire 702 of lightning rod 701, drainage wire 702 runs through insulating block 501 and downwardly extending to the lower surface of bottom plate 1, the little ball bearing 503 of outer fixed surface connection of branch 7, little ball bearing 503 divide into inner circle and outer lane, connecting rod 601 is gone up to little ball bearing 503's outer lane fixedly connected with, there is fixed connection the one end of going up connecting rod 601 and the surface of flabellum 602.

As a technical optimization scheme of the utility model, the converter 401 and the transmission 402 are sleeved on the inner wall of the protection box 4, so that important parts of the generator can be conveniently replaced and maintained.

As a technical optimization scheme of the utility model, the circle centers of the lightning rod 701, the support rod 7, the large ball bearing 502, the small ball bearing 503 and the tower rod 5 are corresponding, which is beneficial to improving the working efficiency of the wind driven generator.

As a technical optimization scheme of the utility model, the fixing clamps 2 are symmetrically distributed on two sides of the protection box 4 by taking the protection box 4 as a center, which is beneficial to reinforcing the connection between the protection box 4 and the bottom plate 1.

As a technical optimization scheme of the utility model, the diameter of the insulating block 501 is smaller than that of the tower pole 5, so that current can be guided into the ground conveniently, and the head of the wind driven generator can be prevented from being struck by lightning.

As a technical optimization scheme of the utility model, the diameter of the sealing ring 3 is equal to that of the protection box 4, so that dust, impurities and sewage are prevented from entering the protection box 4, and the converter 401 and the transmission 402 are ensured not to be interfered during working.

When the vertical axis wind turbine head structure is used, when workers need to install the head structure of the vertical axis wind turbine, firstly, the bottom plate 1 is fixed with the ground, the bottom of the protection box 4 and the ring opening of the sealing ring 3 are rotated by hands, the protection box 4 is fixed with the bottom plate 1 through the drill hole in the surface of the fixing clamp 2 by screws, when the bottom of the wind turbine is installed, the lightning rod 701 at the top of the tower rod 5 is fixedly installed, the drainage wire 702 penetrates through the insulating block 501 in the tower rod 5, then the fan blade 602 is rotated by hands, the operation condition of the fan blade 602 is observed, whether the fan blade 602 can normally work is detected, and whether the large ball bearing 502 and the small ball bearing 503 normally operate is detected, so that the installation of the head structure of the vertical axis wind turbine is completed.

For those skilled in the art, the head structure of the vertical axis wind turbine is provided with the sealing ring 3, the protection box 4, the converter 401, the transmission 402 and the fixing clamp 2, the transmission 402 and the converter 401 are mounted on the inner wall of the protection box 4, when the transmission 402 and the converter 401 are damaged or cannot normally operate and need manual maintenance, the fixing clamps 2 on two sides of the protection box 4 are firstly detached from the bottom plate 1, then the protection box 4 is rotated to be separated from the sealing ring 3, a worker can maintain a damaged part without climbing up and down, and the worker is far away from the rotating fan blades 602, so that accidents can be reduced.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A aircraft nose structure of vertical axis aerogenerator, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a drilled hole, the upper surface of the bottom plate (1) is fixedly connected with a fixing clamp (2), the upper surface of the bottom plate (1) is fixedly connected with a conversion machine (401) and a transmission (402), the fixing clamp (2) is Z-shaped, the upper surface of the fixing clamp (2) is provided with a drilled hole, the upper surface of the bottom plate (1) is fixedly connected with a sealing ring (3), the upper surface of the sealing ring (3) is in threaded connection with a protection box (4), the outer wall of the protection box (4) is fixedly connected with the fixing clamp (2), the upper surface of the bottom plate (1) is fixedly connected with a tower rod (5), the tower rod (5) penetrates through the upper surface of the protection box (4) and extends outwards, the outer wall of the tower rod (5) is fixedly connected with a large ball bearing (502), and the large ball bearing (502) is divided into an inner ring and an outer ring, the outer ring of the big ball bearing (502) is fixedly connected with a lower connecting rod (6), one end of the lower connecting rod (6) is fixedly connected with the fan blade (602), the inner wall of the tower rod (5) is filed and connected with an insulating block (501), the top of the tower rod (5) is fixedly connected with a supporting rod (7), the top of the supporting rod (7) is fixedly connected with a lightning rod (701), the bottom of the lightning rod (701) is fixedly connected with a drainage wire (702), the drainage wire (702) penetrates through the insulating block (501) and extends downwards to the lower surface of the bottom plate (1), the outer surface of the supporting rod (7) is fixedly connected with a small ball bearing (503), the small ball bearing (503) is divided into an inner ring and an outer ring, the outer ring of the small ball bearing (503) is fixedly connected with an upper connecting rod (601), one end of the upper connecting rod (601) is fixedly connected with the outer surface of the fan blade (602).

2. The nose structure of a vertical axis wind turbine as claimed in claim 1, wherein: the conversion machine (401) and the speed changer (402) are sleeved on the inner wall of the protection box (4).

3. The nose structure of a vertical axis wind turbine as claimed in claim 1, wherein: the lightning rod (701), the support rod (7), the large ball bearing (502), the small ball bearing (503) and the tower rod (5) are in circle center positions corresponding to each other.

4. The nose structure of a vertical axis wind turbine as claimed in claim 1, wherein: the fixing clamps (2) are symmetrically distributed on two sides of the protection box (4) by taking the protection box (4) as a center.

5. The nose structure of a vertical axis wind turbine as claimed in claim 1, wherein: the diameter of the insulating block (501) is smaller than that of the tower pole (5).

6. The nose structure of a vertical axis wind turbine as claimed in claim 1, wherein: the diameter of the sealing ring (3) is equal to that of the protection box (4).