CN212157611U

CN212157611U - A equipment of making an uproar falls in amortization for it is electromechanical

Info

Publication number: CN212157611U
Application number: CN202020611689.2U
Authority: CN
Inventors: 吕长征
Original assignee: Zhejiang Industry and Trade Vocational College
Current assignee: Zhejiang Industry and Trade Vocational College
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-12-15
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a silencing and noise-reducing device for electromechanics, which comprises an electromechanical shell, a bottom plate and a storage plate, wherein the bottom plate is provided with a convex plate, a silencing component is arranged in the electromechanical shell and comprises a first silencing component, a pair of second silencing components and a third silencing component, and the first silencing component is fixed on the bottom plate through an outer cover; the pair of second silencing assemblies are arranged on two sides of the first silencing assembly, the third silencing assembly is communicated with the first silencing assembly through a noise reduction barrel, and the third silencing assembly comprises a first rock wool silencing plate and a second rock wool silencing plate. Owing to be equipped with the amortization subassembly in electromechanical shell, through the noise cancelling effect of first amortization subassembly, a pair of second amortization subassembly and third amortization subassembly, make the utility model has the advantage that noise cancelling effect is good.

Description

A equipment of making an uproar falls in amortization for it is electromechanical

Technical Field

The utility model relates to an equipment of making an uproar falls for electromechanical amortization.

Background

Silencing refers to taking appropriate measures to reduce or eliminate the noise of the air conditioning ventilation system. The noise control method comprises two aspects, namely, the noise control of a heating ventilation air conditioning system service object; and secondly, noise control of an equipment room of the heating, ventilating and air conditioning system. In order to reduce and prevent the influence of noise sources in the enclosure on other equipment and to exert the sound attenuation function of the sound attenuation equipment as much as possible, the sound attenuation equipment is generally arranged close to the exterior of the enclosure. However, the existing noise reduction and noise reduction equipment is not ideal for electromechanical noise reduction effect, and cannot effectively and timely perform noise reduction and noise reduction operation.

SUMMERY OF THE UTILITY MODEL

In view of the above, the main object of the present invention is to provide an electromechanical noise reduction device with good noise reduction effect.

The purpose of the utility model is realized with the following mode:

an electro-mechanical sound attenuation and noise reduction device comprising:

an electromechanical housing;

the bottom plate is arranged in the electromechanical shell, a convex plate is arranged on the bottom plate, and the convex plate is fixed on the bottom plate through a plurality of vertical rods;

the object placing plate is fixedly connected to the upper end of the electromechanical shell;

wherein, be equipped with the amortization subassembly in the electromechanical shell, the amortization subassembly includes:

the first silencing assembly is fixed on the bottom plate through an outer cover;

the pair of second silencing components are symmetrically arranged at two sides of the first silencing component and are pressed against the upright stanchion;

and the third silencing component is communicated with the first silencing component through a noise reduction barrel and comprises a first rock wool silencing plate and a second rock wool silencing plate, and the second rock wool silencing plate is arranged in the first rock wool silencing plate.

Furthermore, a silencing channel is formed between the outer cover and the noise reduction barrel, and a plurality of sound absorption sponges are arranged on the inner wall of the outer cover.

Furthermore, the second silencing assembly is divided into two layers including a metal silencing plate on the outer side and a silencing layer on the inner side, a silencing unit is arranged in the silencing layer, and a first silencing plate, a silencing cavity and a second silencing plate are sequentially arranged in the silencing unit from outside to inside.

Furthermore, a first silencing hole is formed in the first silencing plate, and a plurality of second silencing holes are formed in the second silencing plate.

Furthermore, a plurality of through holes are formed in the electromechanical shell.

Furthermore, the bottom of the electromechanical shell is provided with a plurality of rollers, and the rollers are respectively arranged at four corners of the bottom of the electromechanical shell.

Furthermore, the object placing plate is fixed on the electromechanical shell through a pair of large cushion blocks and a pair of small cushion blocks, and the small cushion blocks are arranged on the inner sides of the large cushion blocks.

Furthermore, a support plate is fixed on one side of the convex plate, one end of the support plate is fixedly connected with the electromechanical shell, and the other end of the support plate is fixed through a fixing column.

The utility model has the advantages that: owing to be equipped with the amortization subassembly in electromechanical shell, through the noise cancelling effect of first amortization subassembly, a pair of second amortization subassembly and third amortization subassembly, make the utility model has the advantage that noise cancelling effect is good.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view of a second muffler assembly according to the present invention;

FIG. 3 is a partial cross-sectional view of a third muffler assembly of the present invention;

fig. 4 is a partially enlarged view of fig. 1 at a.

The notation in the figure is: the mechanical and electrical shell 1, the roller 11, the through hole 12, the bottom plate 2, the object placing plate 3, the large cushion block 31, the small cushion block 32, the first silencing component 4, the outer cover 41, the sound absorbing sponge 411, the silencing channel 42, the convex plate 5, the support plate 51, the fixing column 52, the upright rod 53, the second silencing component 6, the metal silencing plate 61, the silencing layer 62, the silencing unit 63, the first silencing plate 631, the first silencing hole 6311, the silencing cavity 632, the second silencing plate 633, the second silencing hole 6331, the third silencing component 7, the first rock wool silencing plate 71, the second rock wool silencing plate 72 and the noise reduction barrel 73.

Detailed Description

The present invention will be described in further detail with reference to examples, but the present invention is not limited thereto.

With reference to fig. 1 to 4, a device for electromechanical sound attenuation and noise reduction, as shown in fig. 1 and 3, comprises: the mechanical and electrical shell comprises an electromechanical shell 1, a bottom plate 2 and an object placing plate 3, wherein the bottom plate 2 is installed in the electromechanical shell 1, a convex plate 5 is arranged on the bottom plate 2, and the convex plate 5 is fixed on the bottom plate 2 through a plurality of vertical rods 53; the object placing plate 3 is fixedly connected to the upper end of the electromechanical shell 1; wherein, be equipped with the amortization subassembly in the electromechanical shell 1, the amortization subassembly includes: a first silencing component 4, a pair of second silencing components 6 and a third silencing component 7, wherein the first silencing component 4 is fixed on the bottom plate 2 through a cover 41; the pair of second silencing components 6 are symmetrically arranged at two sides of the first silencing component 4, and the second silencing components 6 are pressed against the upright rods 53; the third silencing assembly 7 is communicated with the first silencing assembly 4 through a noise reduction barrel 73, the third silencing assembly 7 comprises a first rock wool silencing plate 71 and a second rock wool silencing plate 72, and the second rock wool silencing plate 72 is arranged in the first rock wool silencing plate 71.

As shown in fig. 4, a sound-deadening passage 42 is formed between the housing 41 and the noise reduction cylinder 73, and a plurality of sound-absorbing sponges 411 are provided on an inner wall of the housing 41. Set up above structure, can promote first amortization subassembly 4 effectively to the inside noise cancelling effect of electromechanical shell 1.

As shown in fig. 2, the second sound-deadening assembly 6 is divided into two layers, including an outer metal sound-deadening plate 61 and an inner sound-deadening layer 62, a sound-deadening unit 63 is arranged in the sound-deadening layer 62, and the sound-deadening unit 63 is provided with a first sound-deadening plate 631, a sound-deadening cavity 632 and a second sound-deadening plate 633 from outside to inside in sequence. The structure more than setting is favorable to promoting the second amortization subassembly 6 to the inside noise cancelling effect of electromechanical shell 1.

In order to further improve the noise reduction effect of the second noise reduction assembly 6 on the interior of the electromechanical housing 1, a first noise reduction hole 6311 is formed in the first noise reduction plate 631, and a plurality of second noise reduction holes 6331 are formed in the second noise reduction plate 633.

Preferably, the electromechanical housing 1 is provided with a plurality of through holes 12.

Preferably, the bottom of the electromechanical housing 1 is provided with a plurality of rollers 11, and the plurality of rollers 11 are respectively installed at four corners of the bottom of the electromechanical housing 1. The whole electromechanical shell 1 is convenient to move due to the arrangement of the structure.

Preferably, the object placing plate 3 is fixed on the electromechanical housing 1 through a pair of large cushion blocks 31 and a pair of small cushion blocks 32, and the small cushion blocks 32 are arranged on the inner sides of the large cushion blocks 31.

Preferably, a support plate 51 is fixed to one side of the convex plate 5, one end of the support plate 51 is fixedly connected to the electromechanical housing 1, and the other end of the support plate 51 is fixed by a fixing post 52.

In conclusion, owing to be equipped with the amortization subassembly in electromechanical shell 1, through the noise cancelling effect of first amortization subassembly 5, a pair of second amortization subassembly 6 and third amortization subassembly 7 to the dustcoat 41 with form a amortization passageway 42 between the section of thick bamboo 73 of making an uproar, be equipped with a plurality of sound sponge 411 of inhaling on the inner wall of dustcoat 41, be equipped with first amortization hole 6311 in first amortization board 631, be equipped with a plurality of second amortization holes 6331 in the second amortization board 633, can further promote the inside noise cancelling effect of second amortization subassembly 6 to electromechanical shell 1, be equipped with first rock wool acoustical panel 71 and second rock wool acoustical panel 72 on third amortization subassembly 7 simultaneously, make the utility model has the advantage that the noise cancelling effect is good.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electro-mechanical noise reduction apparatus, comprising:

an electromechanical housing (1);

the base plate (2) is installed in the electromechanical shell (1), a convex plate (5) is arranged on the base plate (2), and the convex plate (5) is fixed on the base plate (2) through a plurality of vertical rods (53);

the object placing plate (3) is fixedly connected to the upper end of the electromechanical shell (1);

wherein, be equipped with the amortization subassembly in electromechanical shell (1), the amortization subassembly includes:

the first silencing component (4), the first silencing component (4) is fixed on the bottom plate (2) through a housing (41);

the pair of second silencing components (6) are symmetrically arranged at two sides of the first silencing component (4), and the second silencing components (6) are abutted against the vertical rod (53);

the third silencing assembly (7) is communicated with the first silencing assembly (4) through a noise reduction barrel (73), the third silencing assembly (7) comprises a first rock wool silencing plate (71) and a second rock wool silencing plate (72), and the second rock wool silencing plate (72) is arranged in the first rock wool silencing plate (71).

2. A silencing and noise reducing apparatus for electromechanics according to claim 1, wherein a silencing duct (42) is formed between the casing (41) and the noise reducing drum (73), and a plurality of sound absorbing sponges (411) are provided on the inner wall of the casing (41).

3. The electromechanical noise reduction and attenuation device according to claim 1, characterized in that said second acoustic assembly (6) is divided into two layers, comprising an outer metal acoustic panel (61) and an inner acoustic panel (62), said acoustic panel (62) having an acoustic unit (63) disposed therein, said acoustic unit (63) having a first acoustic panel (631), an acoustic cavity (632) and a second acoustic panel (633) disposed in sequence from outside to inside.

4. A silencing and noise reducing device for electromechanics according to claim 3, characterized in that said first silencing plate (631) has a first silencing hole (6311) and said second silencing plate (633) has a plurality of second silencing holes (6331).

5. A noise-reducing and noise-reducing device for electromechanics according to claim 1, characterized in that said electromechanical housing (1) is provided with a plurality of through holes (12).

6. A noise attenuation and reduction device for electromechanics according to claim 5, characterized in that the bottom of the electromechanical housing (1) is provided with a plurality of rollers (11), the plurality of rollers (11) being mounted at the four corners of the bottom of the electromechanical housing (1), respectively.

7. The noise reduction device for electromechanics according to claim 1, characterized in that said plate (3) is fixed to said housing (1) by means of a pair of large blocks (31) and a pair of small blocks (32), said small blocks (32) being placed inside said large blocks (31).

8. The device for electromechanical noise reduction according to claim 1, characterized in that a support plate (51) is fixed to one side of the protruding plate (5), one end of the support plate (51) is fixedly connected to the electromechanical housing (1), and the other end of the support plate (51) is fixed by a fixing post (52).