CN210553463U - Sound-absorbing non-woven fabric for automobile - Google Patents
Sound-absorbing non-woven fabric for automobile Download PDFInfo
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- CN210553463U CN210553463U CN201921308066.1U CN201921308066U CN210553463U CN 210553463 U CN210553463 U CN 210553463U CN 201921308066 U CN201921308066 U CN 201921308066U CN 210553463 U CN210553463 U CN 210553463U
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Abstract
The utility model discloses an automobile is with inhaling sound non-woven fabrics belongs to cloth structure technical field, including pet non-woven fabrics layer, pet non-woven fabrics layer both sides are compound No. one functional layer and No. two functional layers respectively, a functional layer includes respectively that sound cotton layer, a bamboo fiber layer, a kevlar fibrous layer and an aluminium foil layer are inhaled to sound, No. two functional layers include respectively that No. two aluminium foil layers, No. two kevlar fibrous layers, No. two bamboo fiber layers and No. two inhale the cotton layer of sound. The utility model discloses a have functional layer and No. two functional layers at pet non-woven fabrics layer both sides complex respectively, functional layer and No. two functional layers all include inhale cotton layer of sound, the primary fiber layer of bamboo, kaifra fiber layer and aluminium foil layer, and the effectual sound of having increased the non-woven fabrics is inhaled and is fallen to make an uproar, antibacterial, fire-retardant, anti tearing draw and thermal-insulated thermal insulation performance, improves user's comfort, prolongs the life of non-woven fabrics, improves the effect of using.
Description
Technical Field
The utility model relates to a cloth structure technical field especially relates to an automobile is with inhaling sound non-woven fabrics.
Background
Nonwoven fabrics, also known as nonwovens, are composed of oriented or random fibers. It is called a cloth because of its appearance and certain properties. The non-woven fabric has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. For example, the polypropylene (pp material) granules are mostly adopted as raw materials and are produced by a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing coiling.
To installing the non-woven fabrics at the automobile inner wall, do not possess the performance of making an uproar, thermal-insulated cold-proof, fire-retardant and anti tearing, reduce user's comfort, life-span when shortening the non-woven fabrics. Therefore, we propose a sound-absorbing nonwoven fabric for automobiles.
SUMMERY OF THE UTILITY MODEL
The utility model provides a car is with inhaling sound non-woven fabrics aims at having functional layer and No. two functional layers through compounding respectively in pet non-woven fabrics layer both sides, and functional layer and No. two functional layers are all including inhaling the cotton layer of sound, the original fiber layer of bamboo, kevlar fibrous layer and aluminium foil layer, and the effectual sound of having increased the non-woven fabrics is inhaled the sound and is fallen the noise and fall, antibacterial, fire-retardant, anti tearing draw and thermal-insulated thermal insulation performance, improves user's comfort, prolongs the life of non-woven fabrics, improves the effect of using.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of automobile is with inhaling sound non-woven fabrics includes pet non-woven fabrics layer, pet non-woven fabrics layer both sides are compound respectively has a functional layer and No. two functional layers, a functional layer includes respectively that an inhale the cotton layer of sound, a bamboo fiber layer, a kava fibre layer and an aluminium foil layer, No. two functional layers include respectively that No. two aluminium foil layers, No. two kava fibre layers, No. two bamboo fiber layers and No. two inhale the cotton layer of sound.
Optionally, the first functional layer is located on the upper surface of the pet non-woven fabric layer, and the first aluminum foil layer is bonded with the pet non-woven fabric layer.
Optionally, the first sound-absorbing cotton layer is compounded on one side of the first bamboo fiber layer, the first kevlar fiber layer is compounded on the other side of the first bamboo fiber layer, and the first aluminum foil layer is bonded to the lower surface of the first kevlar fiber layer.
Optionally, the second functional layer is located on the lower surface of the pet non-woven fabric layer, and the second aluminum foil layer is bonded with the pet non-woven fabric layer.
Optionally, the second sound-absorbing cotton layer is compounded on one side of the second bamboo fiber layer, the second kevlar fiber layer is compounded on the other side of the second bamboo fiber layer, and the second aluminum foil layer is bonded on the upper surface of the second kevlar fiber layer.
The utility model has the advantages as follows:
1. the utility model discloses a have functional layer and No. two functional layers at pet non-woven fabrics layer both sides complex respectively, functional layer and No. two functional layers all include inhale cotton layer of sound, the primary fiber layer of bamboo, kaifra fiber layer and aluminium foil layer, and the effectual sound of having increased the non-woven fabrics is inhaled and is fallen to make an uproar, antibacterial, fire-retardant, anti tearing draw and thermal-insulated thermal insulation performance, improves user's comfort, prolongs the life of non-woven fabrics, improves the effect of using.
2. The utility model discloses a functional layer includes respectively that the sound cotton layer is inhaled to one number, bamboo original fiber layer, a Kevlar fibre layer and an aluminium foil layer, inhale the cotton layer complex of sound and be in bamboo original fiber layer one side No. one, Kevlar fibre layer complex is at bamboo original fiber layer opposite side No. one, an aluminium foil layer bonds at Kevlar fibre layer lower surface No. one, inhale the cotton layer of sound and have the performance of inhaling the sound and making an uproar and fall, bamboo original fiber layer antibacterial performance is good No. one, Kevlar fibre layer is fire-retardant and anti tearing draw, stable in structure, aluminium foil layer keeps warm and insulates against heat.
3. The utility model discloses No. two functional layers include respectively that No. two inhale the cotton layer of sound, No. two bamboo original fiber layers, No. two Kevlar fibre layers and No. two aluminium foil layers, No. two inhale the cotton layer of sound and compound in No. two bamboo original fiber layer one sides, No. two Kevlar fibre layer compound is at No. two bamboo original fiber layer opposite sides, No. two aluminium foil layers bond at No. two Kevlar fibre layer upper surfaces, No. two inhale the cotton layer of sound and have the performance of inhaling the sound and making an uproar and fall, No. two bamboo original fiber layer antibacterial performance is good, No. two Kevlar fibre layers are fire-retardant and anti tearing draw, stable in structure, aluminium foil layer keeps.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a sound-absorbing nonwoven fabric for an automobile according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a first functional layer of an automotive sound-absorbing nonwoven fabric according to an embodiment of the present invention;
fig. 3 is the utility model discloses a functional layer and No. two functional layers and pet non-woven fabrics layer position structure schematic diagram of sound non-woven fabrics are inhaled to car.
In the figure: 1. a first functional layer; 2. pet non-woven fabric layer; 3. functional layer two; 4. a first sound-absorbing cotton layer; 5. a first bamboo fiber layer; 6. a Kevlar fiber layer No. one; 7. a first aluminum foil layer; 8. a second aluminum foil layer; 9. a Kevlar fiber layer II; 10. a second bamboo fiber layer; 11. and a second sound absorption cotton layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.
An automotive sound-absorbing nonwoven fabric according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1, 2 and 3, an embodiment of the present invention provides an automotive sound-absorbing non-woven fabric, which includes a pet non-woven fabric layer 2, a functional layer 1 and a functional layer 3 are respectively compounded on two sides of the pet non-woven fabric layer 2, the functional layer 1 includes a sound-absorbing cotton layer 4, a bamboo fiber layer 5, a kevlar fiber layer 6 and an aluminum foil layer 7, the functional layer 3 includes a second aluminum foil layer 8, a second kevlar fiber layer 9, a second bamboo fiber layer 10 and a second sound-absorbing cotton layer 11, the functional layer and the functional layer are compounded on two sides of the pet non-woven fabric layer, the functional layer and the functional layer include a sound-absorbing cotton layer, a bamboo fiber layer, a kevlar fiber layer and an aluminum foil layer, so as to effectively increase sound-absorbing, noise-reducing, flame-retardant, anti-tearing and thermal insulation performances of the non-woven fabric, the comfort of the user is improved, the service life of the non-woven fabric is prolonged, and the using effect is improved.
Referring to fig. 3, the first functional layer 1 is located on the upper surface of the pet non-woven fabric layer 2, and the first aluminum foil layer 7 is bonded to the pet non-woven fabric layer 2, so that the first functional layer and the pet non-woven fabric layer are fixedly connected.
Referring to fig. 3, the first sound-absorbing cotton layer 4 is compounded on one side of the first bamboo fiber layer 5, the first Kevlar fiber layer 6 is compounded on the other side of the first bamboo fiber layer 5, and the first aluminum foil layer 7 is bonded on the lower surface of the first Kevlar fiber layer 6, so that the sound-absorbing, noise-reducing, bacteriostatic, flame-retardant, tear-resistant and heat-insulating performances of the pet non-woven fabric layer are effectively enhanced, and the using effect is improved.
Referring to fig. 3, the second functional layer 3 is located on the lower surface of the pet non-woven fabric layer 2, and the second aluminum foil layer 8 is bonded to the pet non-woven fabric layer 2, so that the second functional layer and the pet non-woven fabric layer are fixedly connected.
Referring to fig. 3, the second sound-absorbing cotton layer 11 is compounded on one side of the second bamboo fiber layer 10, the second kevlar fiber layer 9 is compounded on the other side of the second bamboo fiber layer 10, and the second aluminum foil layer 8 is bonded on the upper surface of the second kevlar fiber layer 9, so that the sound-absorbing, noise-reducing, bacteriostatic, flame-retardant, tear-resistant and heat-insulating performances of the pet non-woven fabric layer are effectively enhanced, and the using effect is improved.
The embodiment of the utility model provides a sound-absorbing non-woven fabric for automobiles, pet non-woven fabric layer both sides are compounded No. one functional layer and No. two functional layers respectively, No. one functional layer includes respectively that sound-absorbing cotton layer, bamboo fiber layer, kava fiber layer and an aluminium foil layer, sound-absorbing cotton layer complex is in bamboo fiber layer one side No. one, kava fiber layer complex is in bamboo fiber layer opposite side No. one, aluminium foil layer bonds at kava fiber layer lower surface, sound-absorbing cotton layer has the performance of inhaling sound and reducing noise, bamboo fiber layer antibacterial performance is good No. one, kava fiber layer is fire-retardant and anti-tear, stable in structure, aluminium foil layer keeps warm and insulates against heat; no. two functional layers include respectively that No. two inhale the cotton layer of sound, No. two original bamboo fiber layers, No. two Kevlar fibrous layers and No. two aluminium foil layers, No. two inhale the cotton layer of sound and compound in No. two original bamboo fiber layer one sides, No. two Kevlar fibrous layer compound in No. two original bamboo fiber layer opposite sides, No. two aluminium foil layers bond at No. two Kevlar fibrous layer upper surfaces, No. two inhale the cotton layer of sound and have the performance of inhaling the sound and falling the noise, No. two original bamboo fiber layer antibacterial performance is good, No. two Kevlar fibrous layers are fire-retardant and anti-tear, stable in structure, aluminium foil layer keeps warm and insulates against heat.
It should be noted that, the utility model relates to a car is with inhaling sound non-woven fabrics, including functional layer 1, pet non-woven fabrics layer 2, No. two functional layers 3, inhale cotton layer 4 of sound, the original bamboo fiber layer 5, the cotton layer 6 of a kevlar, an aluminium foil layer 7, No. two aluminium foil layers 8, No. two kevlar fibrous layers 9, No. two original bamboo fiber layers 10, No. two inhale cotton layer 11 of sound, the part is the part that general standard spare or technical field personnel know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a car is with inhaling sound non-woven fabrics, its characterized in that, includes pet non-woven fabrics layer, pet non-woven fabrics layer both sides are compounded No. one functional layer and No. two functional layers respectively, No. one the functional layer includes respectively that an inhale the cotton layer of sound, a bamboo fiber layer, a Kevlar fiber layer and an aluminium foil layer, No. two the functional layers include respectively that No. two aluminium foil layers, No. two Kevlar fiber layer, No. two bamboo fiber layer and No. two inhale the cotton layer of sound.
2. The sound-absorbing nonwoven fabric for automobiles as claimed in claim 1, wherein the first functional layer is located on the upper surface of the pet nonwoven fabric layer, and the first aluminum foil layer is bonded to the pet nonwoven fabric layer.
3. The sound-absorbing non-woven fabric for the automobile as claimed in claim 1, wherein the first sound-absorbing cotton layer is laminated on one side of a first bamboo fiber layer, the first Kevlar fiber layer is laminated on the other side of the first bamboo fiber layer, and the first aluminum foil layer is bonded to the lower surface of the first Kevlar fiber layer.
4. The sound-absorbing nonwoven fabric for automobile as claimed in claim 1, wherein the second functional layer is located on the lower surface of the pet nonwoven fabric layer, and the second aluminum foil layer is bonded to the pet nonwoven fabric layer.
5. The sound-absorbing non-woven fabric for the automobile as claimed in claim 1, wherein the second sound-absorbing cotton layer is laminated on one side of the second bamboo fiber layer, the second Kevlar fiber layer is laminated on the other side of the second bamboo fiber layer, and the second aluminum foil layer is bonded to the upper surface of the second Kevlar fiber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308066.1U CN210553463U (en) | 2019-08-13 | 2019-08-13 | Sound-absorbing non-woven fabric for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308066.1U CN210553463U (en) | 2019-08-13 | 2019-08-13 | Sound-absorbing non-woven fabric for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210553463U true CN210553463U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921308066.1U Active CN210553463U (en) | 2019-08-13 | 2019-08-13 | Sound-absorbing non-woven fabric for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210553463U (en) |
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2019
- 2019-08-13 CN CN201921308066.1U patent/CN210553463U/en active Active
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