CN213803615U - Compound intermediate layer car soundproof cotton - Google Patents
Compound intermediate layer car soundproof cotton Download PDFInfo
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- CN213803615U CN213803615U CN202022716591.6U CN202022716591U CN213803615U CN 213803615 U CN213803615 U CN 213803615U CN 202022716591 U CN202022716591 U CN 202022716591U CN 213803615 U CN213803615 U CN 213803615U
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Abstract
The utility model belongs to the technical field of car soundproof cotton, especially, be a compound intermediate layer car soundproof cotton, including the soundproof cotton body, the inside complex of soundproof cotton body has vacuum glass puigging, compound pearl cotton layer, takes gluey non-woven fabrics inoxidizing coating, the cotton layer of PU bubble, polyester fiber cotton soundproof cotton layer and rubber inoxidizing coating, compound pearl cotton layer and the cotton layer correspondence of PU bubble bond in the left and right sides of vacuum glass puigging, take gluey non-woven fabrics inoxidizing coating to bond on another lateral wall on compound pearl cotton layer, be provided with dampproofing net and two-sided sticky pad on the outer wall of soundproof cotton body left and right sides respectively, dampproofing net and two-sided sticky pad all have two. The utility model discloses a compound vacuum glass sound-proof structure in the inside core position of car soundproof cotton can strengthen its syllable-dividing effect, sets up dampproofing net simultaneously on the soundproof cotton outer wall, has solved that soundproof cotton sound-proof effect is not good at present stage to and the problem that its life is low.
Description
Technical Field
The utility model relates to a car soundproof cotton technical field specifically is a compound intermediate layer car soundproof cotton.
Background
It is known that noise generated by an automobile in idling, accelerating or different road driving states is amplified and transmitted into the automobile after resonance or resonance is generated by a chassis and an automobile body, so that drivers feel uncomfortable, and as the automobile gradually enters a family, the drivers pay more attention to driving quality, the more the drivers pay more attention to driving noise, and in fact, the noise in a compartment can affect conversation of passengers in the automobile and listening of music to driving mood.
The existing automobile soundproof cotton has the following problems:
1. firstly, the sound insulation structure of the automobile sound insulation cotton at the present stage is single, the sound insulation effect is not good enough, and the use of the automobile at the present stage cannot be met;
2. secondly, a pressure-relieving structure is lacked in the automobile soundproof cotton, the pressure-relieving performance is not ideal, and the automobile soundproof cotton is easy to deform after being used for a long time;
3. moreover, the automobile soundproof cotton is arranged in the automobile shell, and is easily influenced by moisture factors after being used for a long time, so that the use safety and the service life of the automobile soundproof cotton are influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a compound intermediate layer car soundproof cotton through at the inside core position composite vacuum glass sound-proof structure of car soundproof cotton, can strengthen its syllable-dividing effect, sets up dampproofing net simultaneously on the soundproof cotton outer wall, has solved that soundproof cotton sound-proof effect is not good at present stage to and the problem that its life is low.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound intermediate layer car soundproof cotton, includes the soundproof cotton body, the inside complex of soundproof cotton body has vacuum glass puigging, compound pearl cotton layer, takes gluey non-woven fabrics inoxidizing coating, PU bubble cotton layer, polyester fiber cotton soundproof cotton layer and rubber inoxidizing coating, compound pearl cotton layer and the cotton layer correspondence of PU bubble bond in the left and right sides of vacuum glass puigging, take gluey non-woven fabrics inoxidizing coating to bond on another lateral wall on compound pearl cotton layer, be provided with dampproofing net and two-sided paste pad on the outer wall of soundproof cotton body left and right sides respectively, dampproofing net and two-sided paste pad all have two, wherein two-sided paste pad bonds in the outside top and the bottom of soundproof cotton body.
As an optimal technical scheme of the utility model, polyester fiber cotton soundproof cotton layer bonds on the opposite side outer wall on the cotton layer of PU bubble, and the rubber inoxidizing coating corresponds the complex on the lateral wall on polyester fiber cotton soundproof cotton layer.
As an optimized technical proposal of the utility model, the thickness of the vacuum glass sound-proof layer is 2-3mm, wherein the vacuum layer inside the vacuum glass sound-proof layer is 1-1.5 mm.
As an optimal technical scheme of the utility model, the thickness on compound pearl cotton layer and the thickness of taking the glued non-woven fabrics inoxidizing coating are 0.5mm and 1mm respectively, and the thickness of PU bubble cotton layer, polyester fiber cotton soundproof cotton layer and rubber inoxidizing coating is 1.2mm, 1mm and 1.5mm respectively.
As an optimized technical scheme of the utility model, including dampproofing net body in the dampproofing net, and fill and be in the inside drier of dampproofing net body.
(III) advantageous effects
Compared with the prior art, the utility model provides a compound intermediate layer car soundproof cotton possesses following beneficial effect:
1. this compound intermediate layer car soundproof cotton sets up the vacuum glass puigging through the inside at the soundproof cotton body, compound pearl cotton layer, takes glued non-woven fabrics inoxidizing coating and the cotton layer of PU bubble, and sound-proof structure is abundant, and it is unsatisfactory to have solved present stage soundproof cotton noise insulation effect, and then influences the problem of car sound insulation effect, the utility model discloses put compound vacuum glass puigging at car soundproof cotton's central point, vacuum glass's sound insulation effect is unsatisfactory, can effectively completely cut off external noise effect, sets up compound pearl cotton layer in the both sides of vacuum glass puigging simultaneously, takes glued non-woven fabrics and the cotton layer of PU bubble, further strengthens the sound insulation effect of soundproof cotton body.
2. This compound intermediate layer car soundproof cotton, through set up compound pearl cotton layer in the inside of soundproof cotton body, take gluey non-woven fabrics inoxidizing coating, the cotton layer of PU bubble, polyester fiber cotton soundproof cotton layer and rubber inoxidizing coating, compound pearl cotton layer, take gluey non-woven fabrics inoxidizing coating, the cotton layer of PU bubble, polyester fiber cotton soundproof cotton layer and rubber inoxidizing coating not only possess fine syllable-dividing effect, the effect that has the slow compression simultaneously and support, and then the fastness of reinforcing structure, the not good problem of the supporting effect of car intermediate layer soundproof cotton slow compression of present phase has been solved.
3. This compound intermediate layer car soundproof cotton through set up dampproofing net on the outer wall of soundproof cotton body, possesses dampproofing effect of absorbing moisture, reduces soundproof cotton moisture's humidity, and then prolongs car soundproof cotton's service life, and it is not good to have solved present stage car soundproof cotton result of use, and the quality can not obtain the problem of guaranteeing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an internal cross-sectional view of the soundproof cotton body of the present invention;
fig. 3 is the schematic view of the internal structure of the moisture-proof net of the present invention.
In the figure: 1. a soundproof cotton body; 2. a moisture-proof mesh; 3. double-sided adhesive pads; 4. a vacuum glass sound insulation layer; 5. a composite pearl cotton layer; 6. a non-woven fabric protective layer with glue; 7. a PU foam layer; 8. polyester fiber cotton soundproof cotton layer; 9. a rubber protective layer; 10. a moisture-proof net body; 11. a desiccant.
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. 1-3, the present invention provides the following technical solutions: the utility model provides a compound intermediate layer car soundproof cotton, including soundproof cotton body 1, soundproof cotton body 1's inside complex has vacuum glass puigging 4, compound pearl cotton layer 5, sticky non-woven fabrics inoxidizing coating 6, PU bubble cotton layer 7, polyester fiber cotton soundproof cotton layer 8 and rubber inoxidizing coating 9, compound pearl cotton layer 5 and PU bubble cotton layer 7 correspond to bond in the left and right sides of vacuum glass puigging 4, sticky non-woven fabrics inoxidizing coating 6 bonds on another lateral wall of compound pearl cotton layer 5, be provided with dampproofing net 2 and two-sided sticky pad 3 on the outer wall of soundproof cotton body 1 left and right sides respectively, dampproofing net 2 and two-sided sticky pad 3 all have two, wherein two-sided sticky pad 3 bonds in soundproof cotton body 1's outside top and bottom.
In this embodiment, through the inside compound vacuum glass puigging 4 at soundproof cotton body 1, compound pearl cotton layer 5, take gluey non-woven fabrics inoxidizing coating 6, PU bubble cotton layer 7, polyester fiber cotton soundproof cotton layer 8 and rubber inoxidizing coating 9, wherein vacuum glass puigging 4 has the effect of vacuum sound insulation, has fine syllable-dividing effect, compound pearl cotton layer 5, take gluey non-woven fabrics inoxidizing coating 6, PU bubble cotton layer 7, polyester fiber cotton soundproof cotton layer 8 and rubber inoxidizing coating 9 are not only sound-insulating effectual, the while is pressed slowly can be good.
Specifically, polyester fiber cotton soundproof cotton layer 8 bonds on the opposite side outer wall of PU bubble cotton layer 7, and rubber inoxidizing coating 9 corresponds the complex on polyester fiber cotton soundproof cotton layer 8's lateral wall.
In this embodiment, the rubber protective layer 9 is disposed on the outermost side, and the protective effect is strong.
Specifically, the thickness of the vacuum glass sound insulation layer 4 is 2-3mm, wherein the vacuum layer inside the vacuum glass sound insulation layer 4 is 1-1.5 mm.
In this embodiment, this mode reasonable in design, vacuum sound insulation is effectual.
Specifically, the thickness of the composite pearl cotton layer 5 and the thickness of the adhesive non-woven fabric protective layer 6 are respectively 0.5mm and 1mm, and the thickness of the PU foam cotton layer 7, the polyester fiber cotton soundproof cotton layer 8 and the thickness of the rubber protective layer 9 are respectively 1.2mm, 1mm and 1.5 mm.
In this embodiment, this mode design ideal, uneven pressure relieving, the syllable-dividing effect is strong, can guarantee material cost simultaneously, excellent in use effect.
Specifically, the moisture-proof net 2 includes a moisture-proof net body 10, and a desiccant 11 filled in the moisture-proof net body 10.
In this embodiment, the drying effect can be ensured by providing the drying agent 11.
The utility model discloses a theory of operation and use flow: the utility model discloses set up dampproofing net 2 and two-sided paste pad 3 on the outer wall of soundproof cotton body 1 both sides, can bond it on external structure through the mode of two-sided paste pad 3 during the use, be provided with drier 11 in the dampproofing net 2, drier 11 can absorb near moisture, and then improves its external environment, guarantees soundproof cotton body 1's life, the utility model discloses set up vacuum glass puigging 4 in soundproof cotton body 1's inside core position, vacuum glass puigging 4 has fine sound insulation and temperature insulation effect, can guarantee soundproof cotton body 1's sound insulation effect, simultaneously the utility model discloses bond compound pearl cotton layer 5, take gluey non-woven fabrics inoxidizing coating 6, PU bubble cotton layer 7, polyester fiber cotton sound insulation layer 8 and rubber inoxidizing coating 9 on the both sides outer wall of vacuum glass puigging 4, compound pearl cotton layer 5, take gluey non-woven fabrics 6 inoxidizing coatings, PU bubble cotton layer 7, polyester fiber cotton soundproof cotton layer 8 and rubber inoxidizing coating 9 are not only sound insulation effect good, and antidetonation, slowly press the intensity high simultaneously, can guarantee the result of use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 (5)
1. The utility model provides a compound intermediate layer car soundproof cotton, includes soundproof cotton body (1), its characterized in that: the inside complex of soundproof cotton body (1) has vacuum glass puigging (4), compound pearl cotton layer (5), takes gluey non-woven fabrics inoxidizing coating (6), PU bubble cotton layer (7), polyester fiber cotton soundproof cotton layer (8) and rubber inoxidizing coating (9), compound pearl cotton layer (5) and PU bubble cotton layer (7) correspond and bond in the left and right sides of vacuum glass puigging (4), take gluey non-woven fabrics inoxidizing coating (6) to bond on another lateral wall on compound pearl cotton layer (5), be provided with dampproofing net (2) and two-sided paste pad (3) on the outer wall of soundproof cotton body (1) left and right sides respectively, dampproofing net (2) and two-sided paste pad (3) all have two, wherein two-sided paste pad (3) bond in the outside top and the bottom of soundproof cotton body (1).
2. The composite sandwich automotive soundproof cotton of claim 1, wherein: the polyester fiber cotton soundproof cotton layer (8) is bonded on the outer wall of the other side of the PU foam cotton layer (7), and the rubber protective layer (9) is correspondingly compounded on the outer side wall of the polyester fiber cotton soundproof cotton layer (8).
3. The composite sandwich automotive soundproof cotton of claim 1, wherein: the thickness of the vacuum glass sound insulation layer (4) is 2-3mm, wherein the vacuum layer in the vacuum glass sound insulation layer (4) is 1-1.5 mm.
4. The composite sandwich automotive soundproof cotton of claim 1, wherein: the thickness of compound pearl cotton layer (5) and the thickness of taking gluey non-woven fabrics inoxidizing coating (6) are 0.5mm and 1mm respectively, and the thickness of PU bubble cotton layer (7), polyester fiber cotton soundproof cotton layer (8) and rubber inoxidizing coating (9) is 1.2mm, 1mm and 1.5mm respectively.
5. The composite sandwich automotive soundproof cotton of claim 1, wherein: the moisture-proof net (2) comprises a moisture-proof net body (10) and a drying agent (11) filled in the moisture-proof net body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716591.6U CN213803615U (en) | 2020-11-20 | 2020-11-20 | Compound intermediate layer car soundproof cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022716591.6U CN213803615U (en) | 2020-11-20 | 2020-11-20 | Compound intermediate layer car soundproof cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213803615U true CN213803615U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022716591.6U Active CN213803615U (en) | 2020-11-20 | 2020-11-20 | Compound intermediate layer car soundproof cotton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213803615U (en) |
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2020
- 2020-11-20 CN CN202022716591.6U patent/CN213803615U/en active Active
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