CN210597694U

CN210597694U - Sound insulation section bar

Info

Publication number: CN210597694U
Application number: CN201921292506.9U
Authority: CN
Inventors: 孙金成
Original assignee: Suzhou Yongtai First Purification Technology Co Ltd
Current assignee: Suzhou Yongtai First Purification Technology Co Ltd
Priority date: 2019-08-10
Filing date: 2019-08-10
Publication date: 2020-05-22
Anticipated expiration: 2029-08-10

Abstract

The utility model discloses a sound insulation section bar, including the section bar body, first sound insulation chamber has been seted up to the positive one side of section bar body, second sound insulation chamber has all been seted up in the positive four corners of section bar body, the inside in first sound insulation chamber bonds there is the sound cotton of inhaling, it has the asbestos layer to inhale the cotton one side packing of keeping away from first sound insulation intracavity wall of sound, the inside on asbestos layer forms the soundproof warehouse, the inner chamber of soundproof warehouse bonds and has first acoustic celotex board, the inside in second sound insulation chamber bonds and has the second acoustic celotex board. The utility model discloses a sound cotton, asbestos layer, first acoustic celotex board and second acoustic celotex board are inhaled in the setting, have strengthened the syllable-dividing effect of whole section bar, and the soundproof warehouse can realize that the sound wave business turn over soundproof warehouse produces the back wave, and the back wave offsets each other to the effect of noise reduction, thereby improved the syllable-dividing effect of section bar, solved the not enough problem of current section bar sound insulation, thereby improved the syllable-dividing effect of clean canopy.

Description

Sound insulation section bar

Technical Field

The utility model relates to an aluminum alloy ex-trusions technical field specifically is a sound insulation section bar.

Background

Clean canopy is mainly by the box, the fan, just imitate air cleaner, the damping layer, lamps and lanterns etc. are constituteed, the shell spraying plastics, this product both can hang, but ground support again, compact structure, high durability and convenient use, can singly use, also can a plurality of connection component banding clean region, in the bearing of clean canopy, need use the aluminum alloy ex-trusions to support, to the construction with clean canopy, the syllable-dividing of section bar also is vital, and at present, there is the defect that the sound insulation is not enough in current section bar, thereby the syllable-dividing effect of clean canopy has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sound insulation section bar possesses the advantage that improves section bar sound insulation, has solved the not enough problem of current section bar sound insulation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sound insulation section bar, includes the section bar body, first sound insulation chamber has been seted up to the positive one side of section bar body, second sound insulation chamber has all been seted up in the positive four corners of section bar body, the inside in first sound insulation chamber bonds and has inhales the sound cotton, it has the asbestos layer to inhale the one side packing that the sound cotton kept away from first sound insulation intracavity wall, the inside on asbestos layer forms soundproof warehouse, soundproof warehouse's inner chamber bonds and has first acoustic celotex board, the inside in second sound insulation chamber bonds and has the second acoustic celotex board.

Preferably, first acoustic celotex board is including only shaking board, soundproof cotton and damping deadening felt, soundproof cotton sets up between only shaking board and damping deadening felt, soundproof cotton's both sides all bond with only shaking board and damping deadening felt.

Preferably, the section of the sound insulation bin is T-shaped.

Preferably, the sound-absorbing cotton is sound-absorbing honeycomb cotton, and micropores are formed in the sound-absorbing cotton from the surface to the inside.

Preferably, the asbestos layer is provided with micropores from the surface to the inside, and the asbestos layer is bonded with the sound-absorbing cotton.

Preferably, the outer surface of the section bar body is coated with a rust-proof paint layer, and the outer surface of the section bar body is provided with a sliding groove.

Preferably, the number of the second sound insulation boards is four, and a plurality of sound absorption holes are formed in the surface of the second sound insulation board.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting up and inhaling sound cotton, asbestos layer, first acoustic celotex board and second acoustic celotex board, having strengthened the syllable-dividing effect of whole section bar, the soundproof warehouse can realize that the sound wave business turn over soundproof warehouse produces the back wave, and the back wave offsets each other to the effect of noise reduction has improved the syllable-dividing effect of section bar, has solved the not enough problem of current section bar sound insulation, thereby has improved the syllable-dividing effect of clean canopy.

The utility model has the advantages that the vibration-proof plate is arranged to inhibit the resonance of the section bar, the noise is blocked with high density and high efficiency, the soundproof cotton is arranged to assist in blocking the noise with low density, the noise is absorbed, the outward radiation of the noise is inhibited, and the soundproof and damp-proof effects are achieved by arranging the damping soundproof felt;

the section of the sound insulation bin is T-shaped, so that the reflection times of sound reflection waves are improved;

the sound-absorbing cotton is the sound-absorbing honeycomb cotton, so that the sound-insulating effect is enhanced;

the asbestos layer and the sound-absorbing cotton are provided with the micropores from the surface to the inside, when sound waves are incident to the surface of the porous material, air inside the micropores is excited to vibrate, so that the air and the solid ribs generate relative motion, the kinetic energy of the vibrating air is converted into heat energy to be dissipated, and the sound-absorbing effect is achieved;

the outer surface of the profile body is coated with the anti-rust paint layer, so that the corrosion resistance of the profile is improved, the service life of the profile is prolonged, and the sliding grooves are formed, so that the aluminum profiles can be conveniently spliced;

a plurality of sound holes of inhaling have been seted up through the surface that sets up the second acoustic celotex board, have reached certain sound of inhaling and sound-proof effect.

Drawings

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

fig. 2 is a sectional view of the first acoustic panel according to the present invention.

In the figure: 1. a profile body; 2. a first sound-insulating chamber; 3. a second sound-insulating chamber; 4. sound-absorbing cotton; 5. an asbestos layer; 6. a sound insulation bin; 7. a first baffle plate; 71. a vibration-stopping plate; 72. sound insulation cotton; 73. damping deadening felt; 8. a second baffle; 9. a rust-proof paint layer; 10. a sliding groove.

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.

Examples

Referring to fig. 1-2, a sound insulation section bar comprises a section bar body 1, wherein a first sound insulation cavity 2 is formed in one side of the front surface of the section bar body 1, second sound insulation cavities 3 are formed in four corners of the front surface of the section bar body 1, sound absorption cotton 4 is bonded in the first sound insulation cavity 2, an asbestos layer 5 is filled in one side of the sound absorption cotton 4 away from the inner wall of the first sound insulation cavity 2, the asbestos layer 5 belongs to an inorganic fiber sound absorption material, a sound insulation bin 6 is formed in the asbestos layer 5, a first sound insulation plate 7 is bonded in the inner cavity of the sound insulation bin 6, a second sound insulation plate 8 is bonded in the second sound insulation cavity 3, the sound insulation effect of the whole section bar is enhanced by arranging the sound absorption cotton 4, the asbestos layer 5, the first sound insulation plate 7 and the second sound insulation plate 8, the sound insulation bin 6 can realize that reflected waves generated when the sound waves pass through the sound insulation bin 6 and are offset with each other, so as to reduce the noise effect and improve the, the problem of current section bar sound insulation not enough is solved to the syllable-dividing effect of clean canopy has been improved.

In this embodiment, specifically, first acoustic celotex board 7 includes only shake board 71, soundproof cotton 72 and damping deadening felt 73, soundproof cotton 72 sets up between only shake board 71 and damping deadening felt 73, soundproof cotton 72's both sides all bond with only shake board 71 and damping deadening felt 73, through setting up only shake board 71, restrain the section bar resonance, the high-efficient separation noise of high density, through setting up soundproof cotton 72, the separation noise is assisted to the low density, the noise absorption, the outward radiation of suppression noise, through setting up damping deadening felt 73, soundproof and damp-proof effect has been reached.

In this embodiment, specifically, the section of the soundproof compartment 6 is T-shaped, and the number of times of reflection of the sound reflection wave is increased by the T-shaped section of the soundproof compartment 6.

In this embodiment, it is specific, inhale sound cotton 4 for inhaling the sound honeycomb cotton, inhale sound cotton 4 from the surface to inside and seted up the micropore, inhale sound cotton 4 for inhaling the sound honeycomb cotton through the setting, strengthened the syllable-dividing effect.

In this embodiment, it is specific, the micropore has been seted up from surface to inside on asbestos layer 5, and asbestos layer 5 bonds with inhaling sound cotton 4, has seted up the micropore from surface to inside through setting up asbestos layer 5 and inhaling sound cotton 4, excites the inside air vibration of micropore when the sound wave incides the porous material surface, makes air and solid rib produce relative motion for the kinetic energy of vibration air turns into heat energy and dissipates, thereby reaches the sound absorption effect.

In this embodiment, specifically, the surface coating of section bar body 1 has anti-rust paint layer 9, and slip slot 10 has been seted up to section bar body 1's surface, and the surface coating through setting up section bar body 1 has anti-rust paint layer 9, has improved the corrosion resistance of section bar, has prolonged the life of section bar, through setting up slip slot 10, has made things convenient for mutual concatenation between the aluminium alloy.

In this embodiment, it is specific, second acoustic celotex board 8's quantity is four, and a plurality of sound holes of inhaling have been seted up on second acoustic celotex board 8's surface, have seted up a plurality of sound holes of inhaling through the surface that sets up second acoustic celotex board 8, have reached certain sound and syllable-dividing effect of inhaling.

During the use, some micropores are seted up from the surface to the inside through asbestos layer 5 and sound-absorbing cotton 4, arouse the inside air vibration of micropore when the sound wave incides the porous material surface, make air and solid muscle net produce relative motion, make the kinetic energy of vibration air turn into heat energy and dissipate, thereby reach the sound absorption effect, through damping board 71, restrain the section bar resonance, the high-density high-efficient separation noise, through soundproof cotton 72, the low-density assists the separation noise, the absorption noise, the suppression noise outwards radiates, through damping deadening felt 73, soundproof and damp-proof effect has been reached, soundproof storehouse 6 can realize that the sound wave passes in and out soundproof storehouse 6 and produces the back wave, the back wave offsets each other, the effect of noise reduction, thereby the holistic noise insulation of section bar has been improved.

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. A sound insulation profile, includes profile body (1), its characterized in that: first sound insulation chamber (2) have been seted up to positive one side of section bar body (1), second sound insulation chamber (3) have all been seted up in section bar body (1) positive four corners, the inside in first sound insulation chamber (2) bonds and has inhales sound cotton (4), it has asbestos layer (5) to inhale the one side packing that first sound insulation chamber (2) inner wall was kept away from in sound cotton (4), the inside formation soundproof warehouse (6) on asbestos layer (5), the inner chamber of soundproof warehouse (6) bonds and has first acoustic celotex board (7), the inside bonding in second sound insulation chamber (3) has second acoustic celotex board (8).

2. A sound-insulating profile as claimed in claim 1, wherein: first acoustic celotex board (7) are including stopping shake board (71), soundproof cotton (72) and damping deadening felt (73), soundproof cotton (72) set up between stopping shake board (71) and damping deadening felt (73), the both sides of soundproof cotton (72) all bond with stopping shake board (71) and damping deadening felt (73).

3. A sound-insulating profile as claimed in claim 1, wherein: the section of the sound insulation bin (6) is T-shaped.

4. A sound-insulating profile as claimed in claim 1, wherein: inhale sound cotton (4) for inhaling the sound honeycomb cotton, inhale sound cotton (4) and seted up the micropore from the surface to inside.

5. A sound-insulating profile as claimed in claim 1, wherein: the surface of the asbestos layer (5) is provided with micropores from the inside, and the asbestos layer (5) is bonded with the sound-absorbing cotton (4).

6. A sound-insulating profile as claimed in claim 1, wherein: the outer surface coating of section bar body (1) has anti-rust paint layer (9), slip slot (10) have been seted up to the surface of section bar body (1).

7. A sound-insulating profile as claimed in claim 1, wherein: the quantity of second acoustic celotex board (8) is four, a plurality of sound holes of inhaling have been seted up on the surface of second acoustic celotex board (8).