CN216477599U - Engine hood soundproof cotton - Google Patents
Engine hood soundproof cotton Download PDFInfo
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- CN216477599U CN216477599U CN202122785874.0U CN202122785874U CN216477599U CN 216477599 U CN216477599 U CN 216477599U CN 202122785874 U CN202122785874 U CN 202122785874U CN 216477599 U CN216477599 U CN 216477599U
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Abstract
The utility model discloses engine hood soundproof cotton, which comprises: the sound insulation first outer layer is internally and integrally provided with a processing pad; a sound-insulating first inner layer located below the sound-insulating first outer layer; a sound-insulating second inner layer located below the sound-insulating first inner layer; a sound-insulating second outer layer located below the sound-insulating second inner layer; the upper surfaces of the sound insulation second outer layer and the sound insulation second inner layer are both provided with strip-shaped magic tape rough surfaces; the sound insulation structure comprises a strip magic tape stabbing surface, wherein the lower surface of the sound insulation second inner layer and the lower surface of the sound insulation first inner layer are both provided with the strip magic tape stabbing surface, and the inner side of the strip magic tape stabbing surface is provided with a ring-shaped magic tape stabbing surface. This engine bonnet soundproof cotton, it is better to inhale the sound effect, makes things convenient for dismouting sound insulation inner layer structure, when the installation sound insulation inner layer structure, is convenient for fix a position sound insulation inner layer structure.
Description
Technical Field
The utility model relates to the technical field of sound insulation of engine covers, in particular to sound insulation cotton of an engine cover.
Background
In order to reduce the noise generated by the automobile engine, a user sets a hood outside the engine in a relatively quiet environment, and then installs soundproof cotton in the hood, so that the soundproof cotton can insulate sound and heat, and can well protect the paint surface of the automobile engine hood, the Chinese utility model with the authorization bulletin number of CN207172925U provides soundproof cotton for the engine hood, which can be matched with the automobile engine and can be firmly connected, and reasonable raw material selection is carried out in the soundproof cotton main body, so that the prepared novel soundproof cotton has light weight, good sound absorption effect and good performance;
however, the sound absorption effect of the existing engine hood soundproof cotton needs to be improved, and the parts are connected in a hot-pressing and pasting mode, so that the soundproof inner layer structure is inconvenient to disassemble and assemble.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The engine hood sound insulation cotton provided by the utility model has the characteristics of better sound absorption effect, convenience in dismounting and mounting of the sound insulation inner layer structure, and convenience in positioning of the sound insulation inner layer structure when the sound insulation inner layer structure is mounted.
In order to achieve the purpose, the utility model provides the following technical scheme: an engine cover acoustic wool comprising:
the sound insulation first outer layer is internally and integrally provided with a processing pad;
a sound insulating first inner layer located below the sound insulating first outer layer;
a sound insulating second inner layer located below the sound insulating first inner layer;
the sound insulation second outer layer is positioned below the sound insulation second inner layer and connected with the sound insulation first outer layer in a sewing mode;
the upper surfaces of the sound insulation second outer layer and the sound insulation second inner layer are both provided with strip-shaped magic tape rough surfaces;
the sound insulation structure comprises a strip magic tape stabbing surface, wherein the lower surface of the sound insulation second inner layer and the lower surface of the sound insulation first inner layer are both provided with the strip magic tape stabbing surface, the inner side of the strip magic tape stabbing surface is provided with a ring magic tape stabbing surface, and the inner side of the strip magic tape stabbing surface is provided with a ring magic tape stabbing surface.
Adopt above-mentioned technical scheme to inhale the sound effect better, make things convenient for the dismouting inlayer structure that gives sound insulation, when the inlayer structure that gives sound insulation of installation, be convenient for fix a position the inlayer structure that gives sound insulation.
As a preferable technical scheme of the utility model, the outer end of the processing pad is connected with a zipper, and the processing pad is connected with the sound insulation first outer layer through the zipper.
By adopting the technical scheme, the processing pad is connected with the sound-insulating first outer layer through the zipper, so that the zipper is unzipped, and the storage space is conveniently opened.
According to the preferable technical scheme, the shape of the sound insulation first inner layer is the same as that of the sound insulation second inner layer, and the sound insulation first inner layer is connected with the sound insulation second inner layer through the strip-shaped magic tape stabbing surface and the strip-shaped magic tape hair surface.
Through adopting above-mentioned technical scheme, owing to give sound insulation first inlayer is connected with the second inlayer that gives sound insulation through strip magic subsides thorn face and strip magic subsides hair side, conveniently gives sound insulation first inlayer and the connection of the second inlayer that gives sound insulation.
According to the preferable technical scheme, the sound insulation second outer layer, the sound insulation second inner layer, the sound insulation first inner layer and the sound insulation first outer layer are provided with through holes, and the loop-shaped magic tape rough surface and the loop-shaped magic tape stabbing surface are located on the outer sides of the through holes.
Through adopting above-mentioned technical scheme, because the perforation has all been seted up to the second that gives sound insulation outer, the second inlayer that gives sound insulation, the first inlayer that gives sound insulation and the first outer inside that gives sound insulation, utilize the perforation to accept the bearing of engine.
Compared with the prior art, the utility model has the beneficial effects that:
1. the sound-absorbing effect is improved by arranging the sound-insulating first outer layer, the sound-insulating first inner layer, the sound-insulating second inner layer and the sound-insulating second outer layer, arranging the sound-insulating first inner layer and the sound-insulating second inner layer between the sound-insulating first outer layer and the sound-insulating second outer layer, wherein the sound-insulating first outer layer, the sound-insulating first inner layer, the sound-insulating second inner layer and the sound-insulating second outer layer are all made of melamine sound-absorbing cotton;
2. according to the utility model, the sound insulation first outer layer, the processing pad and the sound insulation second outer layer are arranged, and the zipper between the processing pad and the sound insulation first outer layer is unzipped, so that the space between the sound insulation second outer layer and the sound insulation first outer layer is opened, and the sound insulation inner layer structure between the sound insulation first outer layer and the sound insulation second outer layer is convenient to disassemble and assemble;
3. according to the utility model, the ring-shaped hook and loop-shaped hook are arranged, so that the sound insulation first inner layer, the sound insulation second inner layer and the sound insulation second inner layer are conveniently connected, and the sound insulation first inner layer and the sound insulation second inner layer are conveniently positioned.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall construction of the sound-insulating first outer layer and sound-insulating second outer layer of the present invention;
FIG. 3 is a schematic view of the overall structure of the pad of the present invention;
fig. 4 is a schematic view of the overall structure of the sound-insulating first inner layer and the sound-insulating second inner layer of the present invention.
In the figure: 1. a sound insulating first outer layer; 2. a treatment pad; 3. a zipper; 4. a sound insulating first inner layer; 5. a sound insulating second inner layer; 6. a sound insulating second outer layer; 7. perforating; 8. a loop-shaped magic tape matt surface; 9. a loop-shaped magic tape stabbing surface; 10. a strip magic tape matt surface; 11. strip magic tape thorn face.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: when the engine hood soundproof cotton needs to be assembled, as shown in fig. 1, 2 and 3, the zipper 3 is arranged at the tail end of the processing pad 2, the zipper 3 is arranged at the tail end of the first soundproof outer layer 1, the processing pad 2 is connected with the first soundproof outer layer 1 through the zipper 3, and the zipper 3 is pulled open, so that a space between the first soundproof outer layer 1 and the second soundproof outer layer 6 is open;
then, the sound insulation second inner layer 5 is placed on the sound insulation second outer layer 6, the outer edge of the sound insulation second inner layer 5 is aligned with the outer edge of the sound insulation second outer layer 6, as shown in fig. 4, the lower surface of the sound insulation second inner layer 5 is provided with a strip-shaped magic tape stabbing surface 11, the strip-shaped magic tape stabbing surface 11 on the sound insulation second inner layer 5 is connected with a strip-shaped magic tape hair surface 10 on the sound insulation second outer layer 6 in a sticking mode, and the ring-shaped magic tape stabbing surface 9 on the sound insulation second inner layer 5 is connected with a ring-shaped magic tape hair surface 8 on the sound insulation second outer layer 6 in a sticking mode;
then the sound insulation first inner layer 4 is placed on the sound insulation second inner layer 5, as the shape of the sound insulation first inner layer 4 is the same as that of the sound insulation second inner layer 5, the outer edge of the sound insulation first inner layer 4 is aligned with the outer edge of the sound insulation second inner layer 5, the sound insulation first inner layer 4 is limited on the sound insulation second inner layer 5 by the loop-shaped magic tape hair surface 8, the loop-shaped magic tape puncturing surface 9, the strip-shaped magic tape hair surface 10 and the strip-shaped magic tape puncturing surface 11, the perforation 7 on the sound insulation first outer layer 1 is aligned with the perforation 7 inside the sound insulation first inner layer 4, the sound insulation second inner layer 5 and the sound insulation second outer layer 6, and then the zipper 3 is pulled, so that the sound insulation first outer layer 1 is covered on the sound insulation second outer layer 6;
the material of first outer layer 1 gives sound insulation, the first inlayer 4 that gives sound insulation, the second inlayer 5 that gives sound insulation and the second outer layer 6 that gives sound insulation is melamine and inhales the sound cotton, has corrosion-resistant, moisture-resistant, fire-retardant, environmental protection and better sound effect of inhaling, improves the sound effect of giving sound insulation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. 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 (4)
1. The utility model provides an engine bonnet soundproof cotton which characterized in that: the method comprises the following steps:
the sound insulation first outer layer (1), wherein a treatment pad (2) is integrally arranged inside the sound insulation first outer layer (1);
a sound-insulating first inner layer (4), said sound-insulating first inner layer (4) being located below the sound-insulating first outer layer (1);
a sound-insulating second inner layer (5), said sound-insulating second inner layer (5) being located below the sound-insulating first inner layer (4);
the sound insulation second outer layer (6) is positioned below the sound insulation second inner layer (5), and the sound insulation second outer layer (6) is connected with the sound insulation first outer layer (1) in a sewing mode;
the upper surfaces of the sound-insulation second outer layer (6) and the sound-insulation second inner layer (5) are both provided with strip magic tape rough surfaces (10);
strip magic subsides thorn face (11), the lower surface of sound insulation second inlayer (5) and the lower surface of sound insulation first inlayer (4) all are provided with strip magic subsides thorn face (11), the inboard of strip magic subsides hair side (10) is provided with circulus magic subsides hair side (8), the inboard of strip magic subsides thorn face (11) is provided with circulus magic subsides thorn face (9).
2. The engine cover soundproof cotton according to claim 1, characterized in that: the outer end of the processing pad (2) is connected with a zipper (3), and the processing pad (2) is connected with the sound-insulation first outer layer (1) through the zipper (3).
3. The engine cover soundproof cotton according to claim 1, characterized in that: the shape of first inlayer (4) gives sound insulation is the same with the shape of sound insulation second inlayer (5), sound insulation first inlayer (4) are connected with sound insulation second inlayer (5) through strip magic tape thorn face (11) and strip magic tape hair side (10).
4. The engine cover soundproof cotton according to claim 1, characterized in that: the inside of second outer layer (6), second inner layer (5), the first inner layer (4) that gives sound insulation and the first outer layer (1) that gives sound insulation has all seted up perforation (7), circle form magic tape matt surface (8) and circle form magic tape stab face (9) all are located the outside of perforation (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122785874.0U CN216477599U (en) | 2021-11-15 | 2021-11-15 | Engine hood soundproof cotton |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122785874.0U CN216477599U (en) | 2021-11-15 | 2021-11-15 | Engine hood soundproof cotton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477599U true CN216477599U (en) | 2022-05-10 |
Family
ID=81450612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122785874.0U Active CN216477599U (en) | 2021-11-15 | 2021-11-15 | Engine hood soundproof cotton |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216477599U (en) |
-
2021
- 2021-11-15 CN CN202122785874.0U patent/CN216477599U/en active Active
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