CN216672773U

CN216672773U - Generator noise reduction shell for wind driven generator

Info

Publication number: CN216672773U
Application number: CN202122971804.4U
Authority: CN
Inventors: 王军
Original assignee: Shenzhen Huichang Internet Technology Co ltd
Current assignee: Shenzhen Huichang Internet Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-03
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a noise reduction shell of a generator for a wind driven generator, which comprises a shell main body, wherein the front surface of the shell main body is connected with a movable door in a sliding manner, the right side of the movable door is fixedly connected with a push handle, the peripheral side wall of the movable door is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a sealing gasket, the left side of the shell main body is fixedly connected with a ventilation and heat dissipation pipe, the inner top wall and the inner bottom wall of the shell main body are fixedly connected with sound insulation boards, and the inner bottom wall of the shell main body is fixedly connected with a fixing board. The utility model absorbs noise by arranging the sound insulation plate, prevents the noise from spreading from the air gap by arranging the sealing gasket, absorbs the vibration of the motor set by arranging the first damping spring to slow down the generation of the noise, ventilates and radiates the heat by arranging the ventilating and radiating pipe, and reduces the noise generated in the shell main body by arranging the noise reduction mechanism.

Description

Generator noise reduction shell for wind driven generator

Technical Field

The application relates to the technical field of noise reduction shells, in particular to a noise reduction shell of a generator for a wind driven generator.

Background

When the generator works, large noise is usually generated, noise reduction is needed, and a noise reduction shell is usually arranged outside the generator and used for reducing noise in the sound transmission process to achieve the noise reduction effect.

The existing noise reduction shell of the generator is simple in structure, a noise insulation box body is usually sleeved on the outer portion of the generator, the box is made of noise reduction materials, and due to the fact that the ventilation and heat dissipation pipe exists on the box body, noise can be outwards propagated through the ventilation and heat dissipation pipe, and the noise reduction effect is not obvious.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a generator noise reduction shell for a wind driven generator, which aims to solve the problems in the prior art.

The embodiment of the application adopts the following technical scheme:

a noise reduction shell of a generator for a wind driven generator comprises a shell main body, wherein the front surface of the shell main body is connected with a movable door in a sliding way, the right side of the movable door is fixedly connected with a push handle, the peripheral side wall of the movable door is provided with an installation groove, the inner wall of the mounting groove is fixedly connected with a sealing gasket, the left side of the shell main body is fixedly connected with a ventilation and heat dissipation pipe, the inner top wall and the inner bottom wall of the shell main body are both fixedly connected with sound insulation boards, the inner bottom wall of the shell main body is fixedly connected with a fixed plate, the opposite surfaces of the front and the back fixed plates on the left side and the opposite surfaces of the front and the back fixed plates on the right side are both connected with the same motor set in a sliding manner, the lower fixed surface of motor group is connected with first damping spring, first damping spring's bottom and the interior diapire fixed connection of shell main part, the inner wall fixed connection of shell main part falls the mechanism of making an uproar.

Preferably, the noise reduction mechanism comprises a water curtain fixedly connected to the front inner wall and the rear inner wall of the shell body.

Preferably, the upper surface of the water curtain is fixedly connected with a water inlet pipe, and the surface of the water inlet pipe is fixedly connected with a control switch.

Preferably, the inside of the water curtain is respectively provided with a water storage chamber and a noise reduction chamber, and purified water is arranged in the water storage chamber.

Preferably, the inner wall of the noise reduction chamber is fixedly connected with a second damping spring, and two ends of the second damping spring are respectively and fixedly connected with the front inner wall of the noise reduction chamber and the rear inner wall of the noise reduction chamber.

Preferably, the inner wall fixedly connected with of ventilation cooling tube has a plurality of hang plates, and is a plurality of the equal fixedly connected with noise reflecting plate in right side of hang plate.

Preferably, the inner walls of the ventilating and radiating pipes are fixedly connected with sound insulation sponges and honeycomb plates respectively.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

the utility model absorbs noise by arranging the sound insulation board, prevents the noise from spreading from the air gap by arranging the sealing gasket, absorbs the vibration of the motor group by arranging the first damping spring, reduces the noise generation, guides the purified water into the water storage chamber by arranging the water inlet pipe, seals the purified water by arranging the control switch, attaches the purified water to the inner wall of the shell main body by arranging the water curtain, gives the installation space for the second damping spring by arranging the noise reduction chamber, buffers the vibration generated by the noise absorption of the purified water by arranging the second damping spring, reflects and rebounds the noise for a plurality of times by arranging the inclined plate and the noise reflection plate, reduces the noise spreading force, absorbs the noise by arranging the sound insulation sponge and the honeycomb plate, reduces the sound spreading force, achieves the noise reduction effect by the mechanism, and compared with the traditional noise reduction mode, the effect is more obvious.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the utility model is a schematic three-dimensional structure;

FIG. 2 is a diagram: the sectional structure of the shell main body in the utility model is schematic;

FIG. 3 is a diagram of: the utility model discloses a schematic three-dimensional structure of a motor set;

FIG. 4 is a diagram of: first three-dimensional structure schematic diagram of noise reduction mechanism in the utility model

FIG. 5 is a diagram: the three-dimensional structure schematic diagram of the noise reduction mechanism is shown as the second three-dimensional structure schematic diagram.

In the figure: 1. a housing main body; 2. a movable door; 3. pushing a hand; 4. a ventilating and radiating pipe; 5. a sound insulating board; 6. mounting grooves; 7. a motor unit; 8. a noise reduction mechanism; 801. an inclined plate; 802. a noise reflection plate; 803. sound insulation sponge; 804. a honeycomb panel; 805. a water curtain; 806. a water inlet pipe; 807. a control switch; 808. a water storage chamber; 809. a noise reduction chamber; 810. a second damping spring; 9. a fixing plate; 10. a first damping spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, 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 application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides a noise reduction housing for a wind turbine generator, comprising:

the utility model provides a shell of making an uproar falls in generator for aerogenerator, including housing body 1, housing body 1's front sliding connection has dodge gate 2, dodge gate 2's right side fixedly connected with pushing hands 3, mounting groove 6 has been seted up to dodge gate 2's lateral wall all around, the inner wall fixedly connected with seal gasket of mounting groove 6, housing body 1's left side fixedly connected with ventilation cooling tube 4, housing body 1's interior roof and the equal fixedly connected with acoustic celotex board 5 of interior diapire, housing body 1's interior diapire fixedly connected with fixed plate 9, the equal sliding connection of the opposite face of two fixed plates 9 around the opposite face of left side and right side has same motor group 7, the first damping spring 10 of lower fixed surface fixedly connected with of motor group 7, the bottom of first damping spring 10 and the interior diapire fixed connection of housing body 1, housing body 1's inner wall fixedly connected with falls the mechanism 8 of making an uproar.

Specifically, through setting up acoustic celotex board 5, absorb the noise, through setting up seal gasket, prevent that the noise from propagating in the clearance of air, through setting up first damping spring 10, shock attenuation is carried out to motor group 7, slows down the production of noise, through setting up ventilation cooling tube 4, carries out ventilation cooling, through setting up noise reduction mechanism 8, falls the noise of making an uproar to the inside production of housing main part 1.

In this embodiment, as shown in fig. 3 to 5, the noise reduction mechanism 8 includes a water curtain 805 fixedly connected to the front inner wall and the rear inner wall of the housing main body 1.

The upper surface of the water curtain 805 is fixedly connected with a water inlet pipe 806, and the surface of the water inlet pipe 806 is fixedly connected with a control switch 807.

The water curtain 805 is internally provided with a water storage chamber 808 and a noise reduction chamber 809 respectively, and purified water is arranged in the water storage chamber 808.

The inner wall of the noise reduction chamber 809 is fixedly connected with a second damping spring 810, and two ends of the second damping spring 810 are respectively fixedly connected with the front inner wall of the noise reduction chamber 809 and the rear inner wall of the noise reduction chamber 809.

A plurality of inclined plates 801 are fixedly connected to the inner wall of the ventilating and radiating pipe 4, and a noise reflection plate 802 is fixedly connected to the right side of each inclined plate 801.

The inner walls of the ventilation and heat dissipation pipe 4 are fixedly connected with sound insulation sponge 803 and a honeycomb plate 804 respectively.

Specifically, through setting up inlet tube 806, with the leading-in water chamber 808 of pure water, through setting up control switch 807, seal the pure water, through setting up cascade 805, attach to the pure water at the inner wall of main body of the housing 1, through setting up chamber 809 of making an uproar, give second damping spring 810 installation space, through setting up second damping spring 810, the vibrations that the pure water noise absorption of buffering produced, through setting up hang plate 801, noise reflecting plate 802, carry out many times refraction bounce-back to the noise, the dynamics that slows down the noise propagation, through setting up syllable-dividing sponge 803, honeycomb panel 804, noise absorption, reduce the dynamics that the sound propagated.

The working principle is as follows: when this shell of making an uproar falls in wind power generator for generator uses, the user is at first starter motor group 7, when 7 work of motor group produced the noise, the noise is absorbed by acoustic celotex board 5, the first damping spring 10 of installation carries out the shock attenuation to motor group 7, the production of noise slows down, be located the isolated air of pure water of deposit incasement 808, noise absorption, the vibrations that pure water noise absorption produced are cushioned to second damping spring 810, hang plate 801, noise reflecting plate 802, carry out many times refraction bounce-backs to the noise, the dynamics of slowing down the noise propagation, sound insulation sponge 803, honeycomb panel 804, noise absorption, reduce the dynamics of sound propagation, borrow by above-mentioned mechanism, reach the effect of making an uproar, for traditional noise reduction mode, the effect is more obvious.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a shell of making an uproar falls in generator for aerogenerator, includes housing (1), the front sliding connection of housing (1) has dodge gate (2), the right side fixedly connected with pushing hands (3) of dodge gate (2), its characterized in that: the side wall of the periphery of the movable door (2) is provided with an installation groove (6), the inner wall of the installation groove (6) is fixedly connected with a sealing gasket, the left side of the shell main body (1) is fixedly connected with a ventilating and radiating pipe (4), the inner top wall and the inner bottom wall of the shell main body (1) are both fixedly connected with a sound insulating board (5), the inner bottom wall of the shell main body (1) is fixedly connected with a fixed plate (9), the opposite surfaces of the front and rear fixed plates (9) on the left side and the opposite surfaces of the front and rear fixed plates (9) on the right side are both connected with the same motor set (7) in a sliding manner, the lower surface of the motor group (7) is fixedly connected with a first damping spring (10), the bottom end of the first damping spring (10) is fixedly connected with the inner bottom wall of the shell main body (1), the inner wall of the shell main body (1) is fixedly connected with a noise reduction mechanism (8).

2. The noise reduction housing of a generator for a wind power generator as claimed in claim 1, wherein: the noise reduction mechanism (8) comprises a water curtain (805) fixedly connected to the front inner wall and the rear inner wall of the shell main body (1).

3. The noise reduction housing of a generator for a wind power generator as claimed in claim 2, wherein: the upper surface of the water curtain (805) is fixedly connected with a water inlet pipe (806), and the surface of the water inlet pipe (806) is fixedly connected with a control switch (807).

4. The noise reduction housing of a generator for a wind power generator as claimed in claim 2, wherein: a water storage chamber (808) and a noise reduction chamber (809) are respectively arranged in the water curtain (805), and purified water is arranged in the water storage chamber (808).

5. The noise reduction housing of the generator for the wind power generator as claimed in claim 4, wherein: the inner wall of the noise reduction chamber (809) is fixedly connected with a second damping spring (810), and two ends of the second damping spring (810) are fixedly connected with the inner wall of the front side of the noise reduction chamber (809) and the inner wall of the rear side of the noise reduction chamber (809) respectively.

6. The noise reduction housing of a generator for a wind power generator as claimed in claim 1, wherein: the inner wall fixedly connected with of ventilation cooling tube (4) is a plurality of hang plates (801), and is a plurality of the equal fixedly connected with noise reflecting plate (802) in right side of hang plate (801).

7. The noise reduction housing of the generator for the wind driven generator as claimed in claim 1, wherein: the inner walls of the ventilation and heat dissipation pipes (4) are fixedly connected with sound insulation sponges (803) and cellular boards (804) respectively.