CN214266884U - Environment-friendly automobile silencing pad - Google Patents
Environment-friendly automobile silencing pad Download PDFInfo
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- CN214266884U CN214266884U CN202022724263.0U CN202022724263U CN214266884U CN 214266884 U CN214266884 U CN 214266884U CN 202022724263 U CN202022724263 U CN 202022724263U CN 214266884 U CN214266884 U CN 214266884U
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Abstract
The utility model provides an environment-friendly car amortization pad includes pure cotton layer, first non-woven fabrics layer, the compound amortization layer of U-shaped, U-shaped activated carbon layer, U-shaped fin, U-shaped polyester cotton layer and second non-woven fabrics layer, and U-shaped activated carbon layer and U-shaped fin set up U-shaped airflow channel, and U-shaped airflow channel's two vertical tip is along vertical U-shaped activated carbon layer and the U-shaped fin of running through, and U-shaped airflow channel's mid portion transversely sets up in U-shaped fin bottom. The utility model adopts the U-shaped airflow channel and the U-shaped radiating fins, and has the performances of heat dissipation, ventilation and moisture resistance; meanwhile, the U-shaped activated carbon layer forms a semi-annular loop, so that the speed of absorbing toxic substances such as formaldehyde and the like in the vehicle is increased; therefore the utility model discloses when can strengthen the syllable-dividing effect, still have air-purifying, heat dissipation, ventilative and dampproofing effect simultaneously.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be an environment-friendly car amortization pad.
Background
Automobile engine produces the noise at the during operation easily, also can generate heat simultaneously, also can produce steam, consequently just need give sound insulation heat dissipation and dampproofing to the engine, and current car amortization pad only has the effect that gives sound insulation, and hardness is also not enough simultaneously, uses easy deformation for a long time, and the radiating effect is also not good.
The above background disclosure is only provided to aid in understanding the concepts and technical solutions of the present invention, and it does not necessarily belong to the prior art of the present patent application, and it should not be used to assess the novelty and inventive step of the present application without explicit evidence that the above content has been disclosed at the filing date of the present patent application.
Disclosure of Invention
The present invention is directed to provide an environment-friendly automotive silencing pad for solving the above problems.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an environment-friendly automobile silencing pad comprises a pure cotton layer, a first non-woven fabric layer, a U-shaped composite silencing layer, a U-shaped activated carbon layer, a U-shaped radiating fin, a U-shaped polyester cotton layer and a second non-woven fabric layer; the U-shaped composite silencing layer, the U-shaped active carbon layer, the U-shaped radiating fins and the U-shaped polyester cotton layer are all upwards opened, a second non-woven fabric layer is bonded on the outer side surface of the U-shaped polyester cotton layer through polyolefin glue, the U-shaped radiating fins are arranged on the inner side surface of the U-shaped polyester cotton layer, the U-shaped active carbon layer is arranged on the inner side surface of the U-shaped radiating fins, the U-shaped composite silencing layer is arranged on the inner side surface of the U-shaped active carbon layer, a first non-woven fabric layer is filled on the inner side surface of the U-shaped composite silencing layer, and the upper surface of the first non-woven fabric layer, the two end faces of the U-shaped composite silencing layer, the U-shaped active carbon layer, the U-shaped radiating fins and the U-shaped polyester cotton layer are bonded with the pure cotton layer through polyolefin glue; the U-shaped activated carbon layer and the U-shaped radiating fins are provided with U-shaped airflow channels, two vertical end parts of each U-shaped airflow channel vertically penetrate through the U-shaped activated carbon layer and the U-shaped radiating fins, and the middle parts of the U-shaped airflow channels are transversely arranged at the bottoms of the U-shaped radiating fins.
Further, the composite noise reduction layer comprises polylactic acid ester fibers, pine wood chips and butyl rubber particles, wherein the pine wood chips and the butyl rubber particles are wrapped inside the polylactic acid ester fibers.
Further, the composite sound attenuation layer is composed of 50 parts by weight of polylactic acid ester fibers, 20 parts by weight of pine sawdust and 30 parts by weight of butyl rubber particles.
Furthermore, a plurality of silencing holes are formed in the U-shaped radiating fin, and the diameter of each silencing hole is designed to be 0.3-0.6 mm.
Furthermore, the U-shaped radiating fins are made of aluminum.
The utility model adopts the U-shaped airflow channel and the U-shaped radiating fins, and has the performances of heat dissipation, ventilation and moisture resistance; meanwhile, the U-shaped activated carbon layer forms a semi-annular loop, so that the speed of absorbing toxic substances such as formaldehyde and the like in the vehicle is increased; therefore the utility model discloses when can strengthen the syllable-dividing effect, still have air-purifying, heat dissipation, ventilative and dampproofing effect simultaneously.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic view of an environment-friendly automotive noise damping mat according to a preferred embodiment of the present invention;
in the figure: the sound-absorbing composite fabric comprises a pure cotton layer 1, a first non-woven fabric layer 2, a U-shaped composite sound-absorbing layer 3, a U-shaped activated carbon layer 4, a U-shaped radiating fin 5, a sound-absorbing hole 51, a U-shaped airflow channel 8, a U-shaped polyester cotton layer 6 and a second non-woven fabric layer 7.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.
As shown in fig. 1, a preferred embodiment of the present invention provides an environment-friendly automotive noise damping pad, which comprises, from top to bottom, a pure cotton layer 1, a first non-woven fabric layer 2, a U-shaped composite noise damping layer 3, a U-shaped activated carbon layer 4, a U-shaped heat sink 5, a U-shaped polyester cotton layer 6 and a second non-woven fabric layer 7.
The U-shaped composite muffling layer 3, the U-shaped activated carbon layer 4, the U-shaped radiating fins 5 and the U-shaped polyester cotton layer 6 are formed by bending two ends upwards through the existing forming processes of extrusion, hot pressing and the like, and the U-shaped composite muffling layer 3, the U-shaped activated carbon layer 4, the U-shaped radiating fins 5 and the U-shaped polyester cotton layer 6 form upwards openings. The outer side surface of the U-shaped polyester cotton layer 6 is bonded with a second non-woven fabric layer 7 through polyethylene glue, the inner side surface of the U-shaped polyester cotton layer 6 is provided with a U-shaped radiating fin 5, the inner side surface of the U-shaped radiating fin 5 is provided with a U-shaped activated carbon layer 4, the inner side surface of the U-shaped activated carbon layer 4 is provided with a U-shaped composite silencing layer 3, and the inner side surface of the U-shaped composite silencing layer 3 is filled with a first non-woven fabric layer 2; the upper surface of the first non-woven fabric layer 2, the U-shaped composite noise damping layer 3, the U-shaped activated carbon layer 4, the U-shaped radiating fins 5 and the two end surfaces of the U-shaped polyester cotton layer 6 are bonded with the pure cotton layer 1 through polyethylene glue.
The two ends of the U-shaped composite silencing layer 3, the U-shaped active carbon layer 4, the U-shaped radiating fins 5 and the U-shaped polyester cotton layer 6 are bent and form an upward opening, so that the first nonwoven fabric layer 2, the U-shaped composite silencing layer 3, the U-shaped active carbon layer 4, the U-shaped radiating fins 5 and the U-shaped polyester cotton layer 6 can be fixed along horizontal bonding and can also be fixed along vertical bonding, and the integral structure of the silencing pad is firmer.
Can increase the gas permeability of amortization pad through setting up pure cotton layer 1, increase the gas permeability and the syllable-dividing effect of amortization pad through setting up first non-woven fabrics layer 2 and second non-woven fabrics layer 7, also have the combustion-supporting effect of not simultaneously. Through setting up compound amortization layer 3 of U-shaped, the noise that can effectively isolated automobile engine produced, amortization, antidetonation. The composite noise damping layer 3 comprises polylactic acid ester fibers, pine sawdust and butyl rubber particles, wherein the pine sawdust and the butyl rubber particles are wrapped in the polylactic acid ester fibers; further, the composite sound-deadening layer 3 is composed of 50 parts by weight of polylactic acid ester fibers, 20 parts by weight of pine wood chips and 30 parts by weight of butyl rubber particles.
The contact area of the activated carbon layer 4 is increased by adopting a U shape, and the U-shaped activated carbon layer 4 forms a semi-annular loop to increase the speed of absorbing toxic substances such as formaldehyde in the vehicle. The U-shaped radiating fins 5 are made of aluminum, hardness of the silencing pad is increased through the U-shaped radiating fins 5, the silencing pad is not prone to deformation after long-term use, and heat dissipation performance of the silencing pad is improved. A plurality of sound-deadening holes 51 are formed in the U-shaped radiating fin 5, so that the sound-deadening and sound-absorbing effects are enhanced, the diameter of each sound-deadening hole 51 is designed to be 0.3-0.6mm, and the sound-absorbing effect of each sound-deadening hole 51 is better in the range. The sound absorption and shock absorption effects of the silencing pad are improved by arranging the U-shaped polyester cotton layer 6.
The U-shaped airflow channel 8 penetrates through the U-shaped activated carbon layer 4 and the U-shaped radiating fins 5, specifically, two vertical end parts of the U-shaped airflow channel 8 vertically penetrate through the U-shaped activated carbon layer 4 and the U-shaped radiating fins 5, and the middle part of the U-shaped airflow channel 8 is transversely arranged at the bottom of the U-shaped radiating fins 5. Through setting up U-shaped air current passageway 8, further strengthen the heat dissipation of amortization pad, ventilative and humidity resistance.
The utility model adopts the U-shaped airflow channel 8 and the U-shaped radiating fins 5, which has the heat dissipation, ventilation and moisture-proof performance; meanwhile, the U-shaped activated carbon layer 4 forms a semi-annular loop, so that the speed of absorbing toxic substances such as formaldehyde in the vehicle is increased; therefore the utility model discloses when can strengthen the syllable-dividing effect, still have air-purifying, heat dissipation, ventilative and dampproofing effect simultaneously.
The above descriptions of the embodiments of the present invention that are not related to the present invention are well known in the art, and can be implemented by referring to the well-known technologies.
In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (3)
1. The utility model provides an environment-friendly car amortization pad which characterized in that: comprises a pure cotton layer, a first non-woven fabric layer, a U-shaped composite noise damping layer, a U-shaped activated carbon layer, a U-shaped radiating fin, a U-shaped polyester cotton layer and a second non-woven fabric layer; the U-shaped composite silencing layer, the U-shaped active carbon layer, the U-shaped radiating fins and the U-shaped polyester cotton layer are all upwards opened, a second non-woven fabric layer is bonded on the outer side surface of the U-shaped polyester cotton layer through polyolefin glue, the U-shaped radiating fins are arranged on the inner side surface of the U-shaped polyester cotton layer, the U-shaped active carbon layer is arranged on the inner side surface of the U-shaped radiating fins, the U-shaped composite silencing layer is arranged on the inner side surface of the U-shaped active carbon layer, a first non-woven fabric layer is filled on the inner side surface of the U-shaped composite silencing layer, and the upper surface of the first non-woven fabric layer, the two end faces of the U-shaped composite silencing layer, the U-shaped active carbon layer, the U-shaped radiating fins and the U-shaped polyester cotton layer are bonded with the pure cotton layer through polyolefin glue; the U-shaped activated carbon layer and the U-shaped radiating fins are provided with U-shaped airflow channels, two vertical end parts of each U-shaped airflow channel vertically penetrate through the U-shaped activated carbon layer and the U-shaped radiating fins, and the middle parts of the U-shaped airflow channels are transversely arranged at the bottoms of the U-shaped radiating fins.
2. The environment-friendly automotive sound-deadening pad according to claim 1, wherein: a plurality of silencing holes are formed in the U-shaped radiating fin, and the diameter of each silencing hole is 0.3-0.6 mm.
3. The environment-friendly automotive sound-deadening pad according to claim 1, wherein: the U-shaped radiating fins are made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724263.0U CN214266884U (en) | 2020-11-23 | 2020-11-23 | Environment-friendly automobile silencing pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022724263.0U CN214266884U (en) | 2020-11-23 | 2020-11-23 | Environment-friendly automobile silencing pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214266884U true CN214266884U (en) | 2021-09-24 |
Family
ID=77776458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022724263.0U Active CN214266884U (en) | 2020-11-23 | 2020-11-23 | Environment-friendly automobile silencing pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214266884U (en) |
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2020
- 2020-11-23 CN CN202022724263.0U patent/CN214266884U/en active Active
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