CN214214973U - Sound insulation foam for defrosting air duct of automobile air conditioner - Google Patents
Sound insulation foam for defrosting air duct of automobile air conditioner Download PDFInfo
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- CN214214973U CN214214973U CN202022226797.0U CN202022226797U CN214214973U CN 214214973 U CN214214973 U CN 214214973U CN 202022226797 U CN202022226797 U CN 202022226797U CN 214214973 U CN214214973 U CN 214214973U
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Abstract
The utility model relates to a sound insulation foam technical field just discloses a sound insulation foam cotton for vehicle air conditioner defrosting wind channel, including waterproof protection film, sound absorbing layer, puigging, fire protection layer, viscose layer and barrier paper, waterproof protection film, sound absorbing layer, puigging, fire protection layer, viscose layer and barrier paper set gradually from inside to outside, waterproof protection film bonds in the inboard on sound absorbing layer, sound absorbing layer bonds in the inboard on puigging, the puigging bonds in the inboard on fire protection layer, the viscose layer bonds in the outside on fire protection layer, the barrier paper pastes the outside of establishing on viscose layer. The utility model discloses make the sound insulation foam cotton have fine water proof protection nature, fire prevention heat-proof quality and high strength for the satisfied user demand that the sound insulation foam cotton can be better has guaranteed life.
Description
Technical Field
The utility model relates to a sound insulation foam technical field especially relates to a sound insulation foam cotton for vehicle air conditioner defrosting wind channel.
Background
In the driving process of an automobile, if the temperature outside the automobile is too low, frost and fog can be generated on the front windshield of the automobile, the driving sight of a driver is influenced, and the driving danger is increased. Generally, an existing vehicle is provided with a blowing air duct of a front windshield, air is blown out from the air duct to blow and dry frost and fog on the front windshield, and therefore driving safety is improved.
The sound insulation foam is also called sound insulation material, sound insulation sponge and the like, and the sound insulation foam material is prepared by mixing and foaming EVA, PE, PU or EPDM and the like with excellent performance as main raw materials and various high-quality auxiliary materials at high temperature. The purpose of sound insulation is to isolate unnecessary external sound sources from interference. Therefore, the sound insulation foam is widely applied to various fields such as automobiles, trains, subways, airplanes, ships, air conditioners, chemical engineering, instruments, electrical appliances, buildings, floors, walls, doors and windows, and has ideal sound insulation effect. The sound insulation/absorption foam is mainly divided into PU sponge, PE foam, EVA foam, EPDM rubber foam material and the like. The product is environment-friendly, nontoxic, practical, durable and exquisite in construction.
And current sound insulation foam only possesses simple sound insulation performance, does not possess fine fire protection performance, and whole sound insulation foam receives the strain damage easily, has influenced sound insulation foam's structural stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art that the acoustic foam cotton only possesses simple sound insulation performance, does not possess fine fire protection performance, and whole acoustic foam cotton receives the strain damage easily, has influenced the problem of the cotton structure steadiness of acoustic foam, and the acoustic foam cotton that is used for vehicle air conditioner defrosting wind channel that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sound insulation foam for vehicle air conditioner defrosting wind channel, includes waterproof protection film, sound absorbing layer, puigging, fire protection layer, viscose layer and barrier paper, waterproof protection film, sound absorbing layer, puigging, fire protection layer, viscose layer and barrier paper set gradually from interior to exterior, waterproof protection film bonds in the inboard on sound absorbing layer, sound absorbing layer bonds in the inboard on puigging, the puigging bonds in the inboard of fire protection layer, the viscose layer bonds in the outside of fire protection layer, the outside at the viscose layer is established in the barrier paper subsides.
Preferably, the waterproof protective film is a polytetrafluoroethylene waterproof breathable film.
Preferably, the sound absorbing layer is specifically a foamed porous layer.
Preferably, the soundproof layer is centrifugal glass soundproof cotton.
Preferably, the fireproof protection layer consists of an aluminum foil layer and a glass fiber layer, and the aluminum foil layer and the glass fiber layer are bonded.
Preferably, a reinforcing protective net is arranged between the sound absorption layer and the sound insulation layer.
Compared with the prior art, the utility model provides a sound insulation foam for vehicle air conditioner defrosting wind channel possesses following beneficial effect:
according to the sound insulation foam for the defrosting air channel of the automobile air conditioner, the waterproof protective film is arranged, and the waterproof protective film is a polytetrafluoroethylene waterproof breathable film, so that the whole sound insulation foam has good waterproof protection performance; the sound absorption layer is a foaming porous layer, and can quickly absorb the generated noise to reduce the noise; the sound insulation layer is particularly centrifugal glass sound insulation cotton, so that the sound insulation layer has good sound insulation performance, and the problem of environmental pollution caused by excessive noise is solved; the fireproof protective layer is arranged and consists of an aluminum foil layer and a glass fiber layer, the aluminum foil layer has good fireproof and heat-insulating properties, and the glass fiber layer has good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength and can well meet the fireproof and heat-insulating properties; through the enhancement protection network that is equipped with for whole acoustic foam's structural strength is higher, and is not fragile, has guaranteed life.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the acoustic foam cotton have fine waterproof protection nature, fire prevention heat-proof quality and high strength for the satisfied user demand that the acoustic foam cotton can be better has guaranteed life.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram that is used for sound insulation foam in vehicle air conditioner defrosting wind channel.
In the figure: 1 waterproof protective film, 2 sound absorbing layers, 3 sound insulating layers, 4 fireproof protective layers, 5 adhesive layers, 6 isolation paper, 7 aluminum foil layers, 8 glass fiber layers and 9 reinforced protective nets.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1, a sound insulation foam for vehicle air conditioner defrosting wind channel, including waterproof protective film 1, inhale sound layer 2, puigging 3, fire protection layer 4, viscose layer 5 and barrier paper 6, waterproof protective film 1, inhale sound layer 2, puigging 3, fire protection layer 4, viscose layer 5 and barrier paper 6 set gradually from inside to outside, waterproof protective film 1 bonds in the inboard of inhaling sound layer 2, inhale sound layer 2 and bond in the inboard of puigging 3, puigging 3 bonds in fire protection layer 4's inboard, viscose layer 5 bonds in the outside of fire protection layer 4, 6 pastes the outside of establishing at viscose layer 5 of barrier paper.
The waterproof protective film 1 is specifically a polytetrafluoroethylene waterproof breathable film, so that the whole sound insulation foam has good waterproof protective performance.
The sound absorbing layer 2 is specifically a foamed porous layer, and can quickly absorb and reduce noise generated.
Puigging 3 specifically is centrifugal glass soundproof cotton, has fine sound-insulating properties, avoids the too big environmental pollution's that causes of noise problem.
Be provided with between sound-absorbing layer 2 and the puigging 3 and strengthen protection network 9 for whole acoustic foam's structural strength is higher, and is not fragile, has guaranteed life.
In the utility model, when in use, the waterproof protective film 1 is a polytetrafluoroethylene waterproof breathable film, so that the whole sound insulation foam has good waterproof protection performance; the sound absorption layer 2 is a foaming porous layer, and can quickly absorb the generated noise to reduce the noise; through the sound insulation layer 3, the sound insulation layer 3 is specifically centrifugal glass sound insulation cotton, so that the sound insulation layer has good sound insulation performance, and the problem of environmental pollution caused by excessive noise is avoided; through the arranged fireproof protection layer 4, the fireproof protection layer 4 consists of an aluminum foil layer 7 and a glass fiber layer 8, the aluminum foil layer 7 has good fireproof and heat-insulating properties, and the glass fiber layer 8 has good insulativity, strong heat resistance, good corrosion resistance and high mechanical strength, and can well meet the fireproof and heat-insulating properties; through the enhancement protection network 9 that is equipped with for whole acoustic foam's structural strength is higher, and is not fragile, has guaranteed life.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sound insulation foam for vehicle air conditioner defrosting wind channel, includes waterproof protective film (1), sound absorbing layer (2), puigging (3), fire protection layer (4), viscose layer (5) and barrier paper (6), its characterized in that, waterproof protective film (1), sound absorbing layer (2), puigging (3), fire protection layer (4), viscose layer (5) and barrier paper (6) set gradually from interior to exterior, waterproof protective film (1) bonds in the inboard of sound absorbing layer (2), sound absorbing layer (2) bonds in the inboard of puigging (3), puigging (3) bonds in the inboard of fire protection layer (4), viscose layer (5) bonds in the outside of fire protection layer (4), barrier paper (6) pastes the outside of establishing at viscose layer (5).
2. The acoustic foam for the defrosting air duct of the automobile air conditioner as claimed in claim 1, wherein the waterproof protective film (1) is a polytetrafluoroethylene waterproof and breathable film.
3. The acoustic foam for a defrosting duct of an air conditioner of an automobile according to claim 1, characterized in that the sound absorbing layer (2) is embodied as a foamed porous layer.
4. The acoustic foam for the defrosting duct of the air conditioner of the automobile as claimed in claim 1, characterized in that the acoustic insulation layer (3) is in particular a centrifugal glass acoustic foam.
5. The acoustic foam for the defrosting duct of the air conditioner of the automobile as claimed in claim 1, wherein the fireproof protective layer (4) is composed of an aluminum foil layer (7) and a glass fiber layer (8), and the aluminum foil layer (7) and the glass fiber layer (8) are bonded.
6. The acoustic foam for the defrosting duct of the air conditioner of the automobile according to the claim 1, characterized in that a reinforcing protective net (9) is arranged between the sound absorbing layer (2) and the sound insulating layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022226797.0U CN214214973U (en) | 2020-10-09 | 2020-10-09 | Sound insulation foam for defrosting air duct of automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022226797.0U CN214214973U (en) | 2020-10-09 | 2020-10-09 | Sound insulation foam for defrosting air duct of automobile air conditioner |
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| CN214214973U true CN214214973U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022226797.0U Active CN214214973U (en) | 2020-10-09 | 2020-10-09 | Sound insulation foam for defrosting air duct of automobile air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928356A (en) * | 2021-11-25 | 2022-01-14 | 中车南京浦镇车辆有限公司 | High sound insulation laminate flooring of lightweight for railcar |
| CN114149760A (en) * | 2021-12-09 | 2022-03-08 | 苏州弘景煦电子科技有限公司 | Enhanced automobile roof sound insulation foam and manufacturing method thereof |
-
2020
- 2020-10-09 CN CN202022226797.0U patent/CN214214973U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928356A (en) * | 2021-11-25 | 2022-01-14 | 中车南京浦镇车辆有限公司 | High sound insulation laminate flooring of lightweight for railcar |
| CN114149760A (en) * | 2021-12-09 | 2022-03-08 | 苏州弘景煦电子科技有限公司 | Enhanced automobile roof sound insulation foam and manufacturing method thereof |
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