CN216342561U

CN216342561U - Noise reduction assembly with protection mechanism for wind driven generator

Info

Publication number: CN216342561U
Application number: CN202122109028.7U
Authority: CN
Inventors: 龚洁薇
Original assignee: Guohua Guyuan Wind Power Co ltd
Current assignee: Guohua Guyuan Wind Power Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-04-19
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a noise reduction assembly with a protection mechanism for a wind driven generator, which belongs to the technical field of wind driven generators and comprises a protection shell, wherein the wind driven generator is fixedly installed in the protection shell, a sound insulation plate is installed on the outer wall of the wind driven generator, sound absorption cotton is bonded on the outer wall of the sound insulation plate, the noise reduction shell is fixedly installed outside the wind driven generator, and a heat dissipation mechanism is arranged on one side of the wind driven generator; through setting up the reinforcing plate and using with the buffer gear cooperation to play the effect of protection to aerogenerator, and also simultaneously through buffer gear with fall shell, acoustic celotex board and inhale the sound cotton and then the cooperation use, and then improve the effect of making an uproar.

Description

Noise reduction assembly with protection mechanism for wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a noise reduction assembly with a protection mechanism for a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and other components. The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity.

At present, the wind driven generator is easy to generate larger vibration and harsh noise in the using process, is easy to cause certain damage to the wind driven generator and also causes certain influence to the periphery, and the wind driven generator can generate larger high temperature due to long-time use so as to cause damage to the wind driven generator; generally, the wind power generator is fixed by screws, so that the wind power generator is inconvenient to disassemble and repair, and the repair efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise reduction assembly with a protection mechanism for a wind driven generator, which has the function of protecting the wind driven generator by arranging a reinforcing plate to be matched with a buffer mechanism, and also has the function of reducing noise by matching the buffer mechanism with a noise reduction shell, a sound insulation plate and sound absorption cotton.

To solve the problems set forth in the background art described above.

In order to achieve the purpose, the utility model provides the following technical scheme: a noise reduction assembly with a protection mechanism for a wind driven generator comprises a protection shell, wherein the wind driven generator is fixedly installed inside the protection shell, a sound insulation plate is installed on the outer wall of the wind driven generator, sound absorption cotton is bonded on the outer wall of the sound insulation plate, a noise reduction shell is fixedly installed outside the wind driven generator, a heat dissipation mechanism is arranged on one side of the wind driven generator, reinforcing plates are installed on the periphery of the inner wall of the protection shell, an installation shell is fixedly installed on the upper end and the lower end of one side of each reinforcing plate, and a bottom plate is fixedly installed in the center of the bottom in the installation shell;

the utility model discloses a damping device for a vehicle, including bottom plate, connecting rod, buffer spring, mounting shell, buffer board, supporting rod fixed connection bracing piece, the top center fixed connection buffer spring of bottom plate, buffer spring's other end fixed connection in the connecting rod, the inside both ends fixed mounting gag lever post of mounting shell, the surperficial sliding connection stopper of gag lever post, the side of branch fixed connection pole is passed through to one side of stopper, the buffer board is connected to the other end of connecting rod intercommunication mounting shell, on the shell of making an uproar falls in the top contact of buffer board, the bottom both ends fixed connection bracing piece of protective housing, the bottom of bracing piece is equipped with fixed establishment.

Preferably, heat dissipation mechanism is including heat dissipation fan, cooling tube and thermovent, one side fixed mounting heat dissipation fan of aerogenerator, the bottom fixed connection cooling tube of heat dissipation fan, the other end fixed connection thermovent of cooling tube.

Preferably, the fixing mechanism comprises a fixing block, a knob handle, a screw, a bearing, a moving block and a clamping plate.

Preferably, the bottom of the supporting rod is fixedly provided with a fixing block, and one side of the fixing block is fixedly provided with a knob handle.

Preferably, one end of the knob handle is fixedly connected with the screw rod through the coupler, the other end of the screw rod is fixedly connected with the inside of the bearing, and the bearing is fixed on the inner wall of the fixing block.

Preferably, the surface of the screw is in threaded connection with a moving block, and the bottom of the moving block is fixedly connected with a clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. compared with the prior art, the reinforcing plate, the mounting shell, the buffer plate, the connecting rod, the limiting block, the buffer spring, the bottom plate, the noise reduction shell and other parts are arranged and used in a matched mode, the reinforcing plate is fixedly mounted on the inner wall of the protective shell, the protective shell is reinforced, and the wind driven generator is prevented from being damaged due to collision of external force; the buffer mechanism is arranged in the mounting shell, so that the mounting and protection effects are achieved, the buffer plate is fixedly connected with the connecting rod, the buffer spring in the mounting shell is convenient to press down for buffering, the buffer effect is achieved, and the protection of the wind driven generator is guaranteed to a certain extent; the noise reduction shell, the sound insulation board and the sound absorption cotton are arranged and matched with each other, so that noise generated by the operation of the wind driven generator plays a certain noise reduction role through the noise reduction shell, and meanwhile, the buffer mechanism also plays an auxiliary noise reduction role, so that the harsh noise generated by the operation of the wind driven generator is reduced;

2. the heat dissipation mechanism is used for dissipating heat of high temperature generated during the operation of the wind driven generator by arranging the heat dissipation fan, the heat dissipation pipe, the heat dissipation port and other components to be matched, so that the service life of the wind driven generator is prolonged;

3. parts such as knob handle, screw rod, bearing, movable block and grip block and then the cooperation is used through setting up to be convenient for carry out the effect of maintaining to aerogenerator, and then improve the efficiency of aerogenerator maintenance.

Drawings

FIG. 1 is a schematic perspective view of a wind turbine according to the present invention;

FIG. 2 is a schematic view of a full-section structure of a wind turbine according to the present invention;

FIG. 3 is a schematic view of a buffering mechanism according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a protective shell; 2. a reinforcing plate; 3. mounting a shell; 301. a buffer plate; 302. a connecting rod; 303. a limiting rod; 304. a limiting block; 305. a buffer spring; 306. a base plate; 4. a noise reduction housing; 5. a heat dissipation fan; 6. a radiating pipe; 7. a heat dissipation port; 8. a support bar; 9. a fixed block; 901. a knob handle; 902. a screw; 903. a bearing; 904. a moving block; 905. a clamping plate; 10. a wind power generator; 11. a sound insulating board; 12. and (5) sound absorption cotton.

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 to 4, the present invention provides a technical solution: a noise reduction assembly with a protection mechanism for a wind driven generator comprises a protection shell 1, wherein the protection shell 1 mainly plays a role in protecting the wind driven generator 10, the wind driven generator 10 is fixedly installed inside the protection shell 1, a sound insulation board 11 is installed on the outer wall of the wind driven generator 10, the sound insulation board 11 is a plate block acting on a sound insulation effect, the sound insulation board 11 mainly plays a role in reducing noise generated when the wind driven generator 10 works, sound absorption cotton 12 is bonded on the outer wall of the sound insulation board 11, the sound absorption cotton 12 is an artificial inorganic fiber, and therefore noise generated when the wind driven generator 10 works is absorbed;

the noise reduction shell 4 is fixedly installed outside the wind driven generator 10, the noise reduction shell 4 mainly plays a role in assisting noise reduction, a heat dissipation mechanism is arranged on one side of the wind driven generator 10, reinforcing plates 2 are installed on the periphery of the inner wall of the protective shell 1, and the reinforcing plates 2 are generally made of steel plates, so that the protective shell 1 is reinforced;

the upper end and the lower end of one side of the reinforcing plate 2 are fixedly provided with a mounting shell 3, the mounting shell 3 mainly plays a role in mounting and protecting components in a buffer mechanism, a bottom center in the mounting shell 3 is fixedly provided with a bottom plate 306, the bottom plate 306 mainly plays a role in fixedly supporting a buffer spring 305, the top center of the bottom plate 306 is fixedly connected with the buffer spring 305, the other end of the buffer spring 305 is fixedly connected with a connecting rod 302, two ends in the mounting shell 3 are fixedly provided with limit rods 303, the surface of the limit rods 303 is connected with limit blocks 304 in a sliding manner, one side of the limit blocks 304 passes through the side surface of a support rod fixed connecting rod 302, the connecting rod 302 is communicated with the other end of the mounting shell 3 to be connected with a buffer plate 301, the top of the buffer plate 301 is contacted with a noise reduction shell 4, the buffer plate 301 on the noise reduction shell 4 is extruded to drive the connecting rod 302 on the noise reduction shell to be pressed downwards, and further the buffer spring 305 in the mounting shell 3 is pressed for buffering, the auxiliary noise reduction function is realized, the limiting block 304 on the connecting rod 302 is limited on the limiting rod 303 in a sliding manner, so that the buffer spring 305 is buffered and certain limiting protection is realized, the two ends of the bottom of the protective shell 1 are fixedly connected with the supporting rods 8, and the bottom of the supporting rods 8 is provided with a fixing mechanism;

the heat dissipation mechanism comprises a heat dissipation fan 5, a heat dissipation pipe 6 and a heat dissipation port 7, the heat dissipation fan 5 is fixedly installed on one side of the wind driven generator 10, the bottom of the heat dissipation fan 5 is fixedly connected with the heat dissipation pipe 6, the other end of the heat dissipation pipe 6 is fixedly connected with the heat dissipation port 7, the heat dissipation fan 5 is started to dissipate heat, the generated heat is discharged through the heat dissipation port 7 on the heat dissipation pipe 6, and the service life of the wind driven generator 10 is prolonged;

the fixing mechanism comprises a fixing block 9, a knob handle 901, a screw 902, a bearing 903, a moving block 904 and a clamping plate 905, the fixing block 9 is fixedly installed at the bottom of the supporting rod 8, the fixing block 9 mainly plays a role in installing and protecting fixing mechanism components in the fixing block 9, the knob handle 901 is fixedly installed on one side of the fixing block 9, the coupling fixedly connected screw 902 is passed through at one end of the knob handle 901, the inside of the bearing 903 is fixedly connected at the other end of the screw 902, the bearing 903 is fixed on the inner wall of the fixing block 9, the surface thread of the screw 902 is connected with the moving block 904, the clamping plate 905 is fixedly connected at the bottom of the moving block 904, the knob handle 901 is driven to drive the screw 902 through the coupling to enable the clamping plate 905 on the screw to be fixed on the wind driven generator 10, and therefore the fixing mechanism is convenient to detach and maintain.

Firstly, when the wind driven generator 10 works, the generated noise is matched with the noise reduction shell 4 through the sound insulation plate 11, the sound absorption cotton 12 and the sound absorption cotton on the wind driven generator 10, so that a certain noise reduction effect is achieved on the wind driven generator 10, and when vibration occurs, the buffer plate 301 on the noise reduction shell 4 is extruded to drive the connecting rod 302 on the noise reduction shell to be pressed downwards, so that the buffer spring 305 in the installation shell 3 is pressed downwards for buffering, the noise reduction effect is achieved in an auxiliary mode, meanwhile, the limiting block 304 on the connecting rod 302 is limited in a sliding mode on the limiting rod 303, and certain limiting protection is achieved while the buffer spring 305 buffers; when the wind driven generator 10 is used for a long time and is easy to generate high temperature, the heat dissipation fan 5 is started to dissipate heat, so that the generated heat is discharged through the heat dissipation port 7 on the heat dissipation pipe 6, the knob handle 901 is pressed to drive the screw 902 through the coupler to drive the clamping plate 905 on the screw 902 to fix the wind driven generator 10, and the wind driven generator is convenient to disassemble and maintain.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wind generator is with subassembly of making an uproar falls with protection machanism, includes protecting crust (1), its characterized in that: the wind driven generator is characterized in that a wind driven generator (10) is fixedly installed inside the protective shell (1), a sound insulation board (11) is installed on the outer wall of the wind driven generator (10), sound absorption cotton (12) is bonded on the outer wall of the sound insulation board (11), a noise reduction shell (4) is fixedly installed outside the wind driven generator (10), a heat dissipation mechanism is arranged on one side of the wind driven generator (10), reinforcing plates (2) are installed on the periphery of the inner wall of the protective shell (1), an installation shell (3) is fixedly installed on the upper end and the lower end of one side of each reinforcing plate (2), and a bottom plate (306) is fixedly installed in the center of the bottom in the installation shell (3);

the top center fixed connection buffer spring (305) of bottom plate (306), the other end fixed connection of buffer spring (305) is in connecting rod (302), inside both ends fixed mounting gag lever post (303) of installation shell (3), the surperficial sliding connection stopper (304) of gag lever post (303), the side of branch fixed connection pole (302) is passed through to one side of stopper (304), buffer board (301) is connected to the other end of connecting rod (302) intercommunication installation shell (3), on the shell (4) of making an uproar falls in the top contact of buffer board (301), the bottom both ends fixed connection bracing piece (8) of protecting crust (1), the bottom of bracing piece (8) is equipped with fixed establishment.

2. The noise reduction assembly for a wind turbine generator having a guard mechanism according to claim 1, wherein: the heat dissipation mechanism comprises a heat dissipation fan (5), a heat dissipation pipe (6) and a heat dissipation port (7), the heat dissipation fan (5) is fixedly installed on one side of the wind driven generator (10), the bottom fixedly connected with heat dissipation pipe (6) of the heat dissipation fan (5), and the other end fixedly connected with the heat dissipation port (7) of the heat dissipation pipe (6).

3. The noise reduction assembly for a wind turbine generator having a guard mechanism according to claim 1, wherein: the fixing mechanism comprises a fixing block (9), a knob handle (901), a screw rod (902), a bearing (903), a moving block (904) and a clamping plate (905).

4. The noise reduction assembly for a wind turbine generator having a guard mechanism according to claim 3, wherein: the bottom of the supporting rod (8) is fixedly provided with a fixing block (9), and one side of the fixing block (9) is fixedly provided with a knob handle (901).

5. The noise reduction assembly for a wind turbine generator having a guard mechanism according to claim 3, wherein: one end of the knob handle (901) is fixedly connected with a screw rod (902) through a coupler, the other end of the screw rod (902) is fixedly connected with the inside of a bearing (903), and the bearing (903) is fixed on the inner wall of the fixed block (9).

6. The noise reduction assembly for a wind turbine generator having a guard mechanism according to claim 3, wherein: the surface of the screw rod (902) is in threaded connection with a moving block (904), and the bottom of the moving block (904) is fixedly connected with a clamping plate (905).