CN215826147U

CN215826147U - Composite sound-absorbing cotton board

Info

Publication number: CN215826147U
Application number: CN202121887791.6U
Authority: CN
Inventors: 喻应连; 喻昌银; 段洪
Original assignee: Suzhou Jiayu Electronic Material Co ltd
Current assignee: Suzhou Jiayu Electronic Material Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-15
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a composite sound-absorbing cotton plate, which comprises a sound-absorbing cotton main body, wherein the upper end surface of the sound-absorbing cotton main body is fixedly connected with an anti-biting layer through an adhesive layer, the bottom end surface of the sound-absorbing cotton main body is provided with a plurality of first slots, the upper end surface of the sound-absorbing cotton main body is provided with a second slot communicated with the first slots, the inner side wall of the first slot is fixedly connected with a first sound-absorbing block, the left side and the right side of the outer surface of the first sound-absorbing block are respectively provided with a first heat dissipation port, the inner side wall of the second slot is fixedly connected with a plurality of second sound-absorbing blocks from bottom to top, the left side and the right side of the outer surface of the second sound-absorbing block are respectively provided with a second heat dissipation port, noise gas with heat enters from the plurality of first slots during heat dissipation, and noise continuously collides with the first sound-absorbing block, the inner wall of the first slot and the inner wall of the second slot, so that the noise can be eliminated or reduced, meanwhile, the heat is convenient to dissipate.

Description

Composite sound-absorbing cotton board

Technical Field

The utility model relates to the technical field of sound-absorbing cotton, in particular to a composite sound-absorbing cotton plate.

Background

At present, along with the continuous improvement of people to the living requirement, the requirement of inhaling the sound effect of the cotton board of sound absorption also improves constantly, and the cotton board of current compound sound absorption often can lead to inhaling the cotton heat dispersion greatly reduced of sound for reaching better sound noise reduction effect to be unfavorable for the cotton inboard machinery of compound amortization to dispel the heat, seriously influence the life of machinery.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a composite sound-absorbing cotton board, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a compound cotton board of sound of inhaling, is including inhaling the cotton main part of sound, the up end of inhaling the cotton main part of sound is prevented stinging the layer through adhesive linkage fixedly connected with, inhale the bottom face of the cotton main part of sound and has seted up a plurality of first flutings, inhale the up end of the cotton main part of sound and seted up and open slot with the communicating second of first fluting, the first amortization piece of first grooved inside wall fixedly connected with, first thermovent has all been seted up on the surface left and right sides of first amortization piece, a plurality of second amortization pieces of grooved inside wall from the bottom up fixedly connected with of second, the second thermovent has all been seted up on the surface left and right sides of second amortization piece, prevent stinging the up end on layer and seted up a plurality ofly and open slot communicating third thermovent of second.

Preferably, the first slot, the second slot, the first silencing block and the second silencing block are all in a V-shaped structure.

Preferably, inhale the sound cotton main part and include the amortization cotton frame, the inside intermediate position fixedly connected with rubber acoustical panel of amortization cotton frame, the upper and lower surface of rubber acoustical panel all has the non-woven fabrics amortization layer through the adhesive linkage bonding, and the mine asbestos fibre layer that has all fixed the bonding through the adhesive linkage in the looks one side that separates on upper and lower non-woven fabrics amortization layer.

Preferably, the adhesive layer is a TPE adhesive.

Preferably, a plurality of plastic bubbles are fixedly connected to the left side and the right side of the outer surface of the silencing cotton frame.

Preferably, the anti-biting layer sequentially comprises an anti-insect mud layer, a pepper layer and an anti-insect agent layer from top to bottom.

Compared with the prior art, the utility model has the beneficial effects that: the composite sound-absorbing cotton board is convenient to use, noise gas with heat enters from the first grooves, the noise continuously collides with the first silencing blocks, the second silencing blocks, the inner walls of the first grooves and the inner walls of the second grooves, so that the noise can be eliminated or reduced, the heat can be conveniently dissipated, the arranged anti-biting layer is used for protecting the sound-absorbing cotton main body, and insects, mice and the like are prevented from biting the sound-absorbing cotton main body; the noise reduction effect of the main body of the sound absorption cotton can be improved by compounding the sound absorption cotton frame, the rubber sound absorption plate, the non-woven fabric sound absorption layer and the mine asbestos fiber layer; can increase the noise reduction effect of this cotton main part of inhaling sound through the plastic bubble.

Drawings

FIG. 1 is a schematic sectional view of a composite acoustic wool panel in elevation of its main structure;

FIG. 2 is a schematic view of the anti-biting layer structure of the composite sound-absorbing cotton panel;

fig. 3 is a schematic view of the main body structure of the absorbent cotton of the composite absorbent cotton board.

In the figure: 1-sound absorption cotton main body, 2-first sound absorption block, 3-first heat dissipation port, 4-anti-biting layer, 5-third heat dissipation port, 6-second open groove, 7-second heat dissipation port, 8-second sound absorption block, 9-first open groove, 10-insect prevention mud layer, 11-hot pepper layer, 12-insect prevention agent layer, 13-plastic bubble, 14-non-woven fabric sound absorption layer, 15-sound absorption cotton frame, 16-mine asbestos fiber layer and 17-rubber sound absorption plate.

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 3, the present invention provides a technical solution: the utility model provides a cotton board of compound sound of inhaling, is including inhaling cotton main part 1 of sound, the up end of inhaling cotton main part 1 of sound is through bonding layer fixedly connected with prevent stinging layer 4, a plurality of first fluting 9 have been seted up to the bottom face of inhaling cotton main part 1 of sound, inhale the up end of sound cotton main part 1 and seted up and communicate with each other the second fluting 6 with first fluting 9, the first amortization piece 2 of inside wall fixedly connected with of first fluting 9, first thermovent 3 has all been seted up on the surface left and right sides of first amortization piece 2, a plurality of second amortization pieces 8 of inside wall from the bottom up fixedly connected with of second fluting 6, second thermovent 7 has all been seted up on the surface left and right sides of second amortization piece 8, prevent stinging the up end of layer 4 and seted up a plurality ofly and the communicating third thermovent 5 of second fluting 6.

During the heat dissipation, the gaseous entering from a plurality of first fluting 9 of noise that has the heat, first thermovent 3 on first amortization piece 2 enters into second fluting 6, second amortization piece 8 is followed after 7 effluviums of second amortization on a plurality of second amortization pieces 5, at this in-process, the noise will constantly with first amortization piece 2, second amortization piece 8, the collision of first fluting 9 inner wall and the 6 inner walls of second fluting, thereby can eliminate or the noise reduction, the heat effluvium of being convenient for simultaneously, the layer 4 that prevents stinging of setting is used for protecting inhaling cotton main part 1, it originally inhales cotton main part 1 to avoid gnawing by insects and mice etc..

The first open slot 9, the second open slot 6, the first silencing block 2 and the second silencing block 8 are all in V-shaped structures, and the V-shaped structures increase the collision which is beneficial to noise, so that the noise reduction effect on the noise can be improved.

Inhale cotton main part 1 of sound and include amortization cotton frame 15, the inside intermediate position fixedly connected with rubber acoustical panel 17 of amortization cotton frame 15, rubber acoustical panel 17's upper and lower surface all bonds through the adhesive linkage has non-woven fabrics noise damping layer 14, and the mine asbestos fibrous layer 16 that all bonds through the adhesive linkage is fixed to the one side of separating of upper and lower non-woven fabrics noise damping layer 14.

The noise reduction effect of the sound absorption cotton main body 1 can be improved by compounding the sound absorption cotton frame 15, the rubber sound absorption plate 17, the non-woven fabric sound absorption layer 14 and the mine asbestos fiber layer 16.

The adhesive linkage adopts the TPE adhesive, and the TPE adhesive bonding ability is strong, and shock-resistant and vibration-resistant ability is strong, and the ageing resistance can be strong, can stick it the face that bonds for a long time, is favorable to improving this and inhales cotton 1 complex stability of sound.

The equal fixedly connected with a plurality of plastic bubbles 13 in the surface left and right sides of amortization cotton frame 15, through plastic bubble 13 multiplicable this inhale the noise reduction effect of cotton main part 1 of sound.

The anti-biting layer 4 comprises an anti-biting mud layer 10, a pepper layer 11 and an anti-biting agent layer 12 from top to bottom in sequence, and the sound-absorbing cotton main body 1 is protected from biting through the anti-biting mud layer 10, the pepper layer 11 and the anti-biting agent layer 12.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cotton board of sound is inhaled to compound, is including inhaling cotton main part (1), its characterized in that: inhale the up end of cotton main part (1) of sound and prevent stinging layer (4) through adhesive linkage fixedly connected with, inhale the bottom face of cotton main part (1) of sound and seted up a plurality of first flutings (9), inhale the up end of cotton main part (1) of sound and seted up with communicating second fluting (6) of first fluting (9), the first amortization piece (2) of inside wall fixedly connected with of first fluting (9), first thermovent (3) have all been seted up on the surface left and right sides of first amortization piece (2), a plurality of second amortization pieces (8) of inside wall from the bottom up fixedly connected with of second fluting (6), second thermovent (7) have all been seted up on the surface left and right sides of second amortization piece (8), prevent stinging the up end of layer (4) set up a plurality ofly and second fluting (6) communicating third thermovent (5).

2. The composite acoustical cotton panel of claim 1, wherein: the first open slot (9), the second open slot (6), the first silencing block (2) and the second silencing block (8) are all in V-shaped structures.

3. The composite acoustical cotton panel of claim 2, wherein: inhale sound cotton main part (1) including amortization cotton frame (15), the inside intermediate position fixedly connected with rubber noise damping board (17) of amortization cotton frame (15), the upper and lower surface of rubber noise damping board (17) all bonds through the adhesive linkage has non-woven fabrics noise damping layer (14), and the one side of separating of upper and lower non-woven fabrics noise damping layer (14) all bonds through the adhesive linkage is fixed with mine asbestos fibre layer (16).

4. The composite acoustical cotton panel of claim 3, wherein: the adhesive layer adopts TPE adhesive.

5. The composite acoustical cotton panel of claim 4, wherein: the left side and the right side of the outer surface of the silencing cotton frame (15) are fixedly connected with a plurality of plastic bubbles (13).

6. The composite acoustical cotton panel of claim 5, wherein: the anti-biting layer (4) sequentially comprises an anti-insect mud layer (10), a pepper layer (11) and an anti-insect agent layer (12) from top to bottom.