Self-adhesive sound insulation foam

Abstract

The utility model relates to the technical field of sound insulation foam, in particular to self-adhesive sound insulation foam which comprises a sound insulation foam body, and the sound insulation foam body is composed of a sticker layer, a sound absorption cotton layer, a reflecting film layer, a lead sheet / aluminum foil layer, a carbon fiber layer, a polyethylene foaming material layer, a self-adhesive glue layer, a first protective layer and a second protective layer. The utility model has the advantages of ensuring the sound insulation, reflecting part of heat and sound, shielding electromagnetism and improving the structural strength.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound insulation foam technology field, concretely is a kind of self-adhesion sound insulation foam. BACKGROUND

[0002] Self-adhesion sound insulation foam is a kind of material with sound insulation function, usually used to reduce noise propagation and improve sound quality, it has self-adhesive, easy to install on wall, floor, ceiling or other surface, this kind of foam plastic material can absorb sound wave and reduce the reflection and propagation of sound, to create more quiet and comfortable environment.

[0003] At present, self-adhesion sound insulation foam can only realize sound absorption, heat insulation, shockproof these functions, in some special use environment, in electromagnetic environment and under the condition of greater pressure, common function cannot meet actual demand, leading to the decline of comfort of use. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of self-adhesion sound insulation foams, with the advantages of reflecting part of heat and sound while guaranteeing sound insulation, shielding electromagnetic and improving structural strength, solve the problem of less function of self-adhesion sound insulation foam.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of self-adhesion sound insulation foam, including sound insulation foam body, the sound insulation foam body is by sticker layer, sound-absorbing cotton layer, reflective film layer, lead sheet / aluminum foil layer, carbon fiber layer, polyethylene foamed material layer, self-adhesion glue layer, protective layer one and protective layer two composition.

[0006] Preferably, the sound-absorbing cotton layer is above the sticker layer.

[0007] Preferably, the reflective film layer is above the sound-absorbing cotton layer.

[0008] Preferably, the lead sheet / aluminum foil layer is above the reflective film layer.

[0009] Preferably, the carbon fiber layer is above the lead sheet / aluminum foil layer.

[0010] Preferably, the polyethylene foamed material layer is above the carbon fiber layer.

[0011] Preferably, the self-adhesion glue layer is above the polyethylene foamed material layer.

[0012] Preferably, the sticker layer bottom is provided with protective layer two, and the self-adhesion glue layer top is provided with protective layer one.

[0013] Compared with prior art, the utility model has the beneficial effects that:

[0014] The utility model discloses a lead sheet / aluminum foil layer, carbon fiber layer and polyethylene foamed material layer are set up, and the lead sheet in lead sheet / aluminum foil layer can effectively hinder sound wave propagation, and the sound insulation effect is very good to low frequency sound, and the aluminum foil can reflect part heat and sound, and the carbon fiber in carbon fiber layer can provide better insulating property, is applicable to the environment that needs electromagnetic shielding, and the polyethylene foamed material layer can increase the insulating property of sound insulation foam and improve the strength of structure, reaches the effect of guaranteeing sound insulation while reflecting part heat and sound, shielding electromagnetic and improving structural strength effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 It is the sectional structure schematic diagram of the utility model.

[0017] In the drawing: 1, sound insulation foam body; 2, adhesive layer; 3, sound-absorbing cotton layer; 4, reflective film layer; 5, lead sheet / aluminum foil layer; 6, carbon fiber layer; 7, polyethylene foamed material layer; 8, self-adhesive layer; 9, protective layer one; 10, protective layer two. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with the drawings.

[0019] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without violating the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.

[0020] Secondly, the utility model is described in detail in combination with the schematic diagram, and when the utility model embodiment is described in detail, for the convenience of explanation, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model here. In addition, the three-dimensional spatial dimension of length, width and depth should be contained in actual production.

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiment of the utility model will be described in further detail below in combination with the drawings.

[0022] EMBODIMENT

[0023] As Figs. 1-2As shown, the utility model provides a kind of self-adhesive sound insulation foam, including sound insulation foam body 1, sound insulation foam body 1 is by sticker layer 2, sound-absorbing cotton layer 3, reflective film layer 4, lead sheet / aluminum foil layer 5, carbon fiber layer 6, polyethylene foam material layer 7, self-adhesive layer 8, protective layer one 9 and protective layer two 10 are constituted, sound-absorbing cotton layer 3 is located above sticker layer 2, sticker layer 2 makes sound insulation foam body 1 more easily install and be fixed on target surface, because it includes the self-adhesive of back, sound-absorbing cotton layer 3 is used to improve sound-absorbing effect, reduce noise propagation, reflective film layer 4 is located above sound-absorbing cotton layer 3, reflective film layer 4 is used to reflect sound wave, and reduce the propagation of sound, lead sheet / aluminum foil layer 5 is located above reflective film layer 4, lead sheet / aluminum foil layer 5 can effectively hinder sound wave propagation, and have good sound insulation effect to low-frequency sound;And reflect part heat and sound, carbon fiber layer 6 is located above lead sheet / aluminum foil layer 5, carbon fiber layer 6 can provide better insulation performance, suitable for the environment that needs electromagnetic shielding, polyethylene foam material layer 7 is located above carbon fiber layer 6, polyethylene foam material layer 7 can increase the insulation performance of sound insulation foam, and improve the strength of structure, self-adhesive layer 8 is located above polyethylene foam material layer 7, self-adhesive layer 8 can be directly attached on the surface that needs sound insulation treatment when installing sound insulation foam body 1, sticker layer 2 bottom is provided with protective layer two 10, self-adhesive layer 8 top is provided with protective layer one 9, protective layer two 10 and protective layer one 9 provide protection for self-adhesive layer 8 and sticker layer 2, avoid the surface of self-adhesive layer 8 and sticker layer 2 from being damaged in the process of storage, tear down protective layer two 10 and protective layer one 9 when needing to use.

[0024] Working principle: in use, tear down protective layer two 10 from sticker layer 2 bottom, paste sticker layer 2 on bearing structure, paste sound insulation foam body 1, tear down protective layer one 9 on the top of self-adhesive layer 8, paste shielding structure on self-adhesive layer 8, avoid sound insulation foam body 1 exposed in air, sticker layer 2 in sound insulation foam body 1 makes sound insulation foam body 1 more easily install and be fixed on target surface, because it includes the self-adhesive of back, sound-absorbing cotton layer 3 is used to improve sound-absorbing effect, reduce noise propagation, reflective film layer 4 is used to reflect sound wave, and reduce the propagation of sound, lead sheet / aluminum foil layer 5 can effectively hinder sound wave propagation, and have good sound insulation effect to low-frequency sound;And reflect part heat and sound, carbon fiber layer 6 can provide better insulation performance, suitable for the environment that needs electromagnetic shielding, polyethylene foam material layer 7 can increase the insulation performance of sound insulation foam, and improve the strength of structure.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A self-adhesive acoustic foam comprising an acoustic foam body (1), characterized in that: The sound insulation foam body (1) is composed of a sticker layer (2), a sound absorbing cotton layer (3), a reflective film layer (4), a lead sheet / aluminum foil layer (5), a carbon fiber layer (6), a polyethylene foam material layer (7), a self-adhesive layer (8), a protective layer one (9) and a protective layer two (10).

2. A self-adhesive soundproof foam according to claim 1, characterized in that: The sound absorbing cotton layer (3) is located above the sticker layer (2).

3. A self-adhesive soundproof foam according to claim 1, characterized in that: The reflective film layer (4) is located above the sound absorbing cotton layer (3).

4. A self-adhesive soundproof foam according to claim 1, characterized in that: The lead sheet / aluminum foil layer (5) is located above the reflective film layer (4).

5. A self-adhesive soundproof foam according to claim 1, characterized in that: The carbon fiber layer (6) is located above the lead sheet / aluminum foil layer (5).

6. A self-adhesive soundproof foam according to claim 1, characterized in that: The polyethylene foam material layer (7) is located above the carbon fiber layer (6).

7. The self-adhesive sound-insulating foam according to claim 1, characterized in that: The self-adhesive layer (8) is located above the polyethylene foam material layer (7).

8. A self-adhesive soundproof foam according to claim 1, characterized in that: The sticker layer (2) is provided with the protective layer two (10) at the bottom, and the self-adhesive layer (8) is provided with the protective layer one (9) at the top.

Images