CN212685452U - Sound-proof and heat-insulation foaming plate for automobile engine compartment - Google Patents
Sound-proof and heat-insulation foaming plate for automobile engine compartment Download PDFInfo
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- CN212685452U CN212685452U CN202021204427.0U CN202021204427U CN212685452U CN 212685452 U CN212685452 U CN 212685452U CN 202021204427 U CN202021204427 U CN 202021204427U CN 212685452 U CN212685452 U CN 212685452U
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- trompil
- sheet layer
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Abstract
The utility model provides an automobile engine cabin gives sound insulation and insulates against heat foaming board, including obturator foaming sheet layer, trompil foaming sheet layer, still include the vacuum insulation sheet layer, inhale the sound cotton, several inserted columns, the vacuum insulation sheet layer has side opening chamber, obturator foaming sheet layer and trompil foaming sheet layer all constitute the opening interval way along the lateral opening intracavity lateral wall of horizontal direction and vacuum insulation sheet layer, one of them part inserted column sets up between the left vertical lateral wall of left side vertical lateral wall and side opening chamber of trompil foaming sheet layer, partly inserted column sets up between the top lateral wall in horizontal lateral wall and side opening chamber of trompil foaming sheet layer, another part set up between the right vertical lateral wall of right vertical lateral wall and side opening chamber of trompil foaming sheet layer, inhale the sound cotton pack in the opening interval way. Compared with the prior art, the utility model, owing to adopted this kind of structure, through setting up the opening interval way to the combination is inhaled the sound cotton, is inserted the structure setting of post several, can further promote sound insulation, heat-proof quality, convenient to use.
Description
Technical Field
The utility model relates to an automobile engine cabin gives sound insulation and insulates against heat foaming board.
Background
At present, there is a thermal-insulated foaming board that gives sound insulation in automobile engine cabin among prior art, including obturator foaming board layer, trompil foaming board layer baseplane hugs closely in obturator foaming board layer top plane, and obturator foaming board layer sets up towards the direction in automobile engine cabin, and the direction setting that the trompil foaming board layer deviates from automobile engine cabin. It has the problems that: the sound insulation and heat insulation effects are poor.
Therefore, the utility model provides an automobile engine cabin gives sound insulation and insulates against heat the foaming board.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that prior art exists, the utility model aims to provide an automobile engine cabin gives sound insulation and insulates against heat the foaming board, promotes sound insulation, heat-proof quality.
The purpose of the utility model can be realized by the following technical proposal:
a sound-insulating and heat-insulating foaming plate for an automobile engine compartment comprises a closed cell foaming plate layer and an open cell foaming plate layer, wherein the bottom plane of the open cell foaming plate layer is tightly attached to the top plane of the closed cell foaming plate layer, the closed cell foaming plate layer is arranged towards the direction of the automobile engine compartment, the open cell foaming plate layer is arranged away from the direction of the automobile engine compartment, the sound-insulating foaming plate further comprises a vacuum heat-insulating plate layer, sound-absorbing cotton and a plurality of insert columns, the vacuum heat-insulating plate layer is provided with side opening cavities, the closed cell foaming plate layer and the open cell foaming plate layer form opening partition channels with the side opening cavity inner walls of the vacuum heat-insulating plate layer along the transverse direction, one part of the insert columns are arranged between the left longitudinal side wall of the open cell foaming plate layer and the left longitudinal side wall of the side opening cavities, one part of the insert columns are arranged between the transverse side wall of the open, the sound absorption cotton is filled in the opening spacing channels.
The sound-proof and heat-insulation foaming plate for the automobile engine compartment is characterized in that: the sound transmission holes are formed in the inserting column and comprise a first hole portion and a plurality of second hole portions, the first hole portion is arranged along the central axis of the inserting column, the second hole portions penetrate through the side wall of the inserting column, the first hole portion is communicated with the second hole portions, the opening end of the first hole portion faces the wall of the side opening cavity, and the opening end of each second hole portion faces the side wall of the sound absorbing cotton.
The sound-proof and heat-insulation foaming plate for the automobile engine compartment is characterized in that: the second hole portion is three, and is three the second hole portion is located same one side of stake central axis, and adjacent two the open end equidistance of second hole portion is alternate to be laid the stake lateral wall.
The sound-proof and heat-insulation foaming plate for the automobile engine compartment is characterized in that: the second hole portion is two, two the symmetrical setting of second hole portion is located the stake central axis the both sides are inserted to the stake.
As above, the utility model relates to an automobile engine cabin gives sound insulation and insulates against heat the foaming board, has following beneficial effect:
the utility model discloses after utilizing foretell automobile engine cabin sound insulation and heat insulation foaming board, compared with the prior art, owing to adopted this kind of structure, through setting up the opening interval way to the combination is inhaled the sound cotton, is inserted the structure setting of post several, can further promote sound insulation, heat-proof quality, convenient to use.
The present invention will be further described with reference to the following embodiments.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a sound and heat insulating foam board for an automobile engine compartment;
FIG. 2 is a schematic structural view of a second embodiment of a sound and heat insulating foam board for an automobile engine compartment.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.
In the following embodiments, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, and the rear side perpendicular to the paper surface is the rear direction.
The utility model provides a sound-proof and heat-insulation foaming board for an automobile engine compartment, please refer to fig. 1 and fig. 2, which comprises a closed cell foaming board layer 1 and an open cell foaming board layer 2, wherein the bottom plane of the open cell foaming board layer 2 is tightly attached to the top plane of the closed cell foaming board layer 1, the closed cell foaming board layer 1 is arranged towards the direction of the automobile engine compartment, the open cell foaming board layer 2 is arranged away from the direction of the automobile engine compartment, the sound-absorbing cotton 4 and a plurality of plugs 5 are further included, the vacuum heat-insulation board layer 3 is provided with a side opening cavity 30, the closed cell foaming board layer 1 and the open cell foaming board layer 2 form an opening partition 31 with the inner side wall of the side opening cavity 30 of the vacuum heat-insulation board layer 3 along the transverse direction, one part of the plugs 5 are arranged between the left longitudinal side wall of the open cell foaming board layer 2 and the left longitudinal side wall of the side opening cavity 30, one, the other part is arranged between the right longitudinal side wall of the open-cell foam board layer 2 and the right longitudinal side wall of the side open cavity 30, and the sound absorption cotton 4 is filled in the open partition 31. Compared with the prior art, the utility model, owing to adopted this kind of structure, through setting up opening interval way 31 to the combination is inhaled sound cotton 4, is inserted the structure setting of post 5 by several, can further promote sound insulation, heat-proof quality, convenient to use.
Referring to fig. 1 or fig. 2, in this embodiment, the plug 5 is provided with a sound transmission hole 50, the sound transmission hole 50 includes a first hole portion 50a disposed along a central axis of the plug 5 and a plurality of second hole portions 50b penetrating through sidewalls of the plug, the first hole portion 50a and the second hole portions 50b are communicated, an open end of the first hole portion 50a is disposed toward a cavity wall of the side open cavity 30, and an open end of each of the second hole portions 50b is disposed toward a sidewall of the sound-absorbing cotton 4.
In the first specific embodiment, as shown in fig. 1, in this embodiment, three second hole portions 50b are provided, the three second hole portions 50b are located on the same side of the central axis of the plug 5, and the open ends of two adjacent second hole portions 50b are equidistantly arranged on the side wall of the plug 5.
In a second specific embodiment, referring to fig. 2, in this embodiment, there are two second hole portions 50b, and the two second hole portions 50b are symmetrically disposed on the left and right sides of the insert post 5 located on the central axis of the insert post 5.
As above, the utility model relates to an automobile engine cabin gives sound insulation and insulates against heat the foaming board, has following beneficial effect:
the utility model discloses after utilizing foretell automobile engine cabin sound insulation and heat insulation foaming board, compared with the prior art, owing to adopted this kind of structure, through setting up the opening interval way to the combination is inhaled the sound cotton, is inserted the structure setting of post several, can further promote sound insulation, heat-proof quality, convenient to use.
To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The utility model provides an automobile engine cabin gives sound insulation and insulates against heat foaming board, includes obturator foaming board layer, trompil foaming board layer, and trompil foaming board layer bottom plane hugs closely in obturator foaming board layer top plane, and obturator foaming board layer sets up towards the direction in automobile engine cabin, and the direction that the trompil foaming board layer deviates from automobile engine cabin sets up its characterized in that: still include the vacuum insulation board layer, inhale the sound cotton, several inserted columns, the vacuum insulation board layer has side opening chamber, closed cell foaming board layer and trompil foaming board layer all constitute the opening interval way along the lateral direction with the side opening intracavity lateral wall of vacuum insulation board layer, wherein partly inserted column sets up between the left longitudinal side wall of trompil foaming board layer and the left longitudinal side wall in side opening chamber, partly inserted column sets up between the lateral side wall of trompil foaming board layer and the top lateral wall in side opening chamber, another part sets up between the right longitudinal side wall of trompil foaming board layer and the right longitudinal side wall in side opening chamber, inhale the sound cotton fill in opening interval way.
2. An automotive engine compartment sound and heat insulating foam sheet as defined in claim 1, wherein: the sound transmission holes are formed in the inserting column and comprise a first hole portion and a plurality of second hole portions, the first hole portion is arranged along the central axis of the inserting column, the second hole portions penetrate through the side wall of the inserting column, the first hole portion is communicated with the second hole portions, the opening end of the first hole portion faces the wall of the side opening cavity, and the opening end of each second hole portion faces the side wall of the sound absorbing cotton.
3. An automotive engine compartment sound and heat insulating foam sheet as claimed in claim 2, wherein: the second hole portion is three, and is three the second hole portion is located same one side of stake central axis, and adjacent two the open end equidistance of second hole portion is alternate to be laid the stake lateral wall.
4. An automotive engine compartment sound and heat insulating foam sheet as claimed in claim 2, wherein: the second hole portion is two, two the symmetrical setting of second hole portion is located the stake central axis the both sides are inserted to the stake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204427.0U CN212685452U (en) | 2020-06-24 | 2020-06-24 | Sound-proof and heat-insulation foaming plate for automobile engine compartment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021204427.0U CN212685452U (en) | 2020-06-24 | 2020-06-24 | Sound-proof and heat-insulation foaming plate for automobile engine compartment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212685452U true CN212685452U (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021204427.0U Active CN212685452U (en) | 2020-06-24 | 2020-06-24 | Sound-proof and heat-insulation foaming plate for automobile engine compartment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212685452U (en) |
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2020
- 2020-06-24 CN CN202021204427.0U patent/CN212685452U/en active Active
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