CN215057896U

CN215057896U - Novel wind turbine generator with limit switch

Info

Publication number: CN215057896U
Application number: CN202120306911.2U
Authority: CN
Inventors: 鞠昌平; 刘洪星; 邵金金
Original assignee: Jiangsu Lipei Electric Power Engineering Technology Service Co ltd
Current assignee: Jiangsu Lipei Electric Power Engineering Technology Service Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-07
Anticipated expiration: 2031-02-03

Abstract

The utility model relates to a aerogenerator technical field just discloses a novel wind turbine generator system with limit switch, which comprises a base, the top on chassis is provided with cabin cover, the both sides of cabin cover all are provided with the extension, the inside of extending is provided with the drainage chamber, inside radiator fan through the mounting bracket of installing of cabin cover of drainage chamber department, the drive wheel is installed to the bottom on chassis, the top of drive wheel is provided with the installation piece through the pivot, the sleeve is installed to one side of installation piece, telescopic internally mounted has reset spring, the locating part is installed to reset spring's tip. This novel wind turbine generator system with limit switch through setting up drainage chamber, radiator fan, locating part, reset spring and drive wheel, makes the utility model discloses limit switch is constituteed to the scattered subassembly of accessible to realize limit function, effectively improve the stability of cabin cover installation, simultaneously, improve rate of heat dissipation, avoid cabin cover internal plant to burn out because of the high temperature.

Description

Novel wind turbine generator with limit switch

Technical Field

The utility model relates to a wind power generation technical field specifically is a novel wind turbine generator system with limit switch.

Background

The wind generating set generally refers to a wind generating set, and the wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; it has the functions of wind driven blade rotation to generate electricity, generator head rotation, etc. The wind power generation power supply comprises a wind generating set, a tower frame for supporting the generating set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, and when the wind generating set generates electricity, the output electric frequency is ensured to be constant. The wind power generation system is very necessary for wind power grid-connected power generation and wind-solar hybrid power generation. To ensure the constant frequency of wind power, one way is to ensure the constant rotating speed of the generator, i.e. the constant speed and constant frequency operation way, because the generator is driven by the wind turbine through the transmission device to operate, the rotating speed of the wind turbine needs to be undoubtedly constant, and the way can influence the conversion efficiency of wind energy; the other mode is that the rotating speed of the generator changes along with the wind speed, and the constant frequency of the output electric energy is ensured by other means, namely, the variable-speed constant-frequency operation is realized.

At present, because of wind turbine generator system is when the operation, can produce a large amount of heats, and current cabin cover is sealed structure, effectively prevent the inside that the dust got into the cabin cover, but inside heat is difficult to give off, make interior equipment burn out under the high temperature easily, the service life is low, and simultaneously, current cabin cover all is through bolt fixed mounting, when the bolt takes place the pine and takes off the phenomenon, lead to cabin cover and wheel hub to bump easily, not only can produce great sound, and can make wheel hub damage, and then influence wind turbine generator system's normal operating, consequently, need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a novel wind turbine generator system with limit switch, the advantage that has limit function and heat dissipation function, current wind turbine generator system has been solved at the in-process of in-service use, can produce a large amount of heats, because it is seal installation, lead to inside heat can't give off fast, and then make cabin cover internal plant be in high temperature for a long time, burn out easily, influence life, and simultaneously, the installation of cabin cover is through the bolt fastening, when the bolt takes place the pine and takes off the phenomenon, lead to cabin cover and wheel hub to collide easily, not only can produce great sound, and can make wheel hub damage, and then influence wind turbine generator system's normal operating.

The utility model provides a novel wind turbine generator system with limit switch, includes the chassis, the top on chassis is provided with the cabin cover, the both sides of cabin cover all are provided with the extension, the inside of extending the piece is provided with the drainage chamber, radiator fan is installed through the mounting bracket to the cabin cover inside of drainage chamber department, the drive wheel is installed to the bottom on chassis, the top of drive wheel is provided with the installation piece through the pivot, the sleeve is installed to one side of installation piece, telescopic internally mounted has reset spring, the locating part is installed to reset spring's tip.

Preferably, the bottom of the cabin cover is provided with a mounting piece, and four corners of the top of the mounting piece are provided with mounting holes.

Preferably, a hub is arranged on one side of the nacelle cover, and blades are mounted on the hub.

Preferably, the bottom of the chassis is provided with four driving wheels, and the driving wheels are connected through a belt.

Preferably, the bottom of the chassis is provided with a tower.

Preferably, the bottom of the driving wheel is provided with a rotating piece.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model has the advantages that the utility model has the limit function by arranging the driving wheel, the reset spring and the limiting part, the installation stability of the cabin cover is effectively improved, the accident of collision with the wheel hub caused by bolt loosening is avoided, the practicability and the safety are improved, when in use, an operator can conveniently fix the cabin cover on the top of the chassis by passing the bolt through the installation hole through the bolt, then, the rotating part is rotated to drive the driving wheel to rotate, the synchronous rotation is realized through the belt, the installation block is further driven to rotate through the rotating shaft, the limiting part is driven to rotate through the sleeve, when the limiting part moves to the position right above the installation hole, the rotation is stopped, the reset spring pushes the limiting part under the action of the self characteristic, so that the limiting part is pressed against the top of the installation hole due to the stress, and the bolt loosening phenomenon can be avoided, thereby avoiding the collision of the engine room cover with the hub due to looseness and improving the safety.

2. This novel wind turbine generator system with limit switch, through setting up radiator fan and heat dissipation chamber, makes the utility model discloses have the heat dissipation function, effectively improve rate of heat dissipation, avoid cabin cover internal plant to burn out because of high temperature, simultaneously, can make rainwater and dust drop naturally under the gravity of self, effectively avoid dust and rainwater to get into the inside of cabin cover, when using, radiator fan when the operation, can discharge the inside high temperature air of cabin cover through the drainage chamber, dispels the heat fast.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is the schematic diagram of the internal structure of the nacelle cover of the present invention.

In the figure: 1. a nacelle cover; 2. an extension member; 3. a blade; 4. a hub; 5. a tower; 6. a chassis; 7. mounting a sheet; 8. a sleeve; 9. mounting blocks; 10. a rotating shaft; 11. a driving wheel; 12. a rotating member; 13. a belt; 14. a limiting member; 15. a return spring; 16. a mounting frame; 17. a heat radiation fan; 18. a drainage lumen; 19. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a novel wind turbine generator set with a limit switch comprises a chassis 6, a tower 5 is installed at the bottom of the chassis 6, a nacelle cover 1 is arranged at the top of the chassis 6, an installation sheet 7 is installed at the bottom of the nacelle cover 1, installation holes 19 are formed in four corners of the top of the installation sheet 7, an operator can conveniently pass through the installation holes 19 through bolts to fix the nacelle cover 1 at the top of the chassis 6, a hub 4 is arranged on one side of the nacelle cover 1, blades 3 are installed on the hub 4, extension pieces 2 are arranged on two sides of the nacelle cover 1, a drainage cavity 18 is arranged inside the extension piece 2, a heat dissipation fan 17 is installed inside the nacelle cover 1 at the drainage cavity 18 through an installation frame 16, a driving wheel 11 is installed at the bottom of the chassis 6, four driving wheels 11 are arranged at the bottom of the chassis 6, the driving wheels 11 are connected through a belt 13, a rotating piece 12 is installed at the bottom of the driving wheel 11, the top of drive wheel 11 is provided with installation piece 9 through pivot 10, sleeve 8 is installed to one side of installation piece 9, the internally mounted of sleeve 8 has reset spring 15, locating part 14 is installed to reset spring 15's tip, locating part 14 sets up directly over mounting hole 19, reset spring 15 pushes down locating part 14 under the effect of self characteristic, make locating part 14 support the top at mounting hole 19 because of the atress, and then can avoid the bolt to take place the pine and take off the phenomenon, thereby avoid cabin cover 1 to collide with wheel hub 4 because of becoming flexible, and the safety is improved.

When the engine room cover fixing device works, an operator conveniently fixes the engine room cover 1 on the top of the chassis 6 by penetrating through the mounting hole 19 through a bolt, then drives the driving wheel 11 to rotate by rotating the rotating part 12, and realizes synchronous rotation through the belt 13, and further can drive the mounting block 9 to rotate through the rotating shaft 10, and drives the limiting part 14 to rotate through the sleeve 8, when the limiting part 14 moves right above the mounting hole 19, the rotation is stopped, the reset spring 15 pushes the limiting part 14 under the action of the self characteristic, so that the limiting part 14 is propped against the top of the mounting hole 19 due to the stress, and further the bolt can be prevented from loosening, thereby avoiding the collision between the engine room cover 1 and the hub 4 due to the loosening, improving the safety, meanwhile, when the cooling fan 17 runs, the high-temperature air in the engine room cover 1 can be discharged through the drainage cavity 18, the heat can be rapidly dissipated, and the heat dissipation rate of the engine room cover can be effectively improved, in addition, the heat dissipation mode effectively prevents dust and rainwater from entering the cabin cover 1, and the applicability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel wind turbine generator system with limit switch, includes chassis (6), its characterized in that: the top on chassis (6) is provided with cabin cover (1), the both sides of cabin cover (1) all are provided with extension (2), the inside of extending (2) is provided with drainage chamber (18), radiator fan (17) are installed through mounting bracket (16) to cabin cover (1) inside of drainage chamber (18) department, drive wheel (11) are installed to the bottom on chassis (6), the top of drive wheel (11) is provided with installation piece (9) through pivot (10), sleeve (8) are installed to one side of installation piece (9), the internally mounted of sleeve (8) has reset spring (15), locating part (14) are installed to the tip of reset spring (15).

2. The novel wind turbine generator with the limit switch as claimed in claim 1, wherein: installation piece (7) are installed to the bottom of cabin cover (1), mounting hole (19) have all been seted up at the four corners at installation piece (7) top.

3. The novel wind turbine generator with the limit switch as claimed in claim 1, wherein: one side of the engine room cover (1) is provided with a hub (4), and the hub (4) is provided with blades (3).

4. The novel wind turbine generator with the limit switch as claimed in claim 1, wherein: the bottom of the chassis (6) is provided with four driving wheels (11), and the driving wheels (11) are connected through a belt (13).

5. The novel wind turbine generator with the limit switch as claimed in claim 1, wherein: the bottom of the chassis (6) is provided with a tower (5).

6. The novel wind turbine generator with the limit switch as claimed in claim 1, wherein: and a rotating piece (12) is arranged at the bottom of the driving wheel (11).