CN206537236U - Sound absorbing layer and the automobile with the sound absorbing layer in crew module - Google Patents
Sound absorbing layer and the automobile with the sound absorbing layer in crew module Download PDFInfo
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- CN206537236U CN206537236U CN201720022495.7U CN201720022495U CN206537236U CN 206537236 U CN206537236 U CN 206537236U CN 201720022495 U CN201720022495 U CN 201720022495U CN 206537236 U CN206537236 U CN 206537236U
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- linkage section
- sound absorbing
- absorbing layer
- carpet
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Abstract
Sound absorbing layer and the automobile with the sound absorbing layer in a kind of crew module, including carpet and front wall sound absorbing layer, from away from front wall sound absorbing layer direction to close front wall sound absorbing layer direction, it is sequentially formed with the first linkage section and the second linkage section, the thickness of first linkage section is more than the thickness of the second linkage section, front wall sound absorbing layer is close to one end of carpet, from away from carpet direction the 3rd linkage section and the 4th linkage section are sequentially formed with to close to carpet direction, the thickness of 3rd linkage section is more than the thickness of the 4th linkage section, the second linkage section on carpet is covered on the 4th linkage section of front wall sound absorbing layer.In the utility model, pass through the setting in carpet and corresponding first to fourth linkage section of front wall sound absorbing layer, so that the gap between carpet and front wall sound absorbing layer is formed on the second thicker linkage section of thickness, increase the thickness of gap location carpet, reduce the influence that process gap is brought, the sound absorption qualities of carpet and front wall sound absorbing layer contact position are improved, the comfort level of driving is improved.
Description
Technical field
The utility model is related to vehicle structure field, sound absorbing layer and with the sound absorbing layer in more particularly to a kind of crew module
Automobile.
Background technology
With the improvement of living standards, automobile is increasingly popularized among the life of people, people are using automobile
While higher and higher requirement it is also proposed to the comfort property of car steering.Automobile can be produced and made an uproar unavoidably in driving procedure
How sound, reduce the important topic that noise is studied into major automobile production manufacturers.In order to reduce noise, except the hair in automobile
Outside the position increase silencing means of the susceptible to noise such as motivation cabin and chassis, on the bottom plate and front panel of crew module,
It each can typically lay one layer of sound absorbing layer to be absorbed to noise is further, one layer can be typically equipped with the bottom plate of crew module
Carpet to noise to absorb, in the front panel of automobile, can typically set one layer of front wall sound absorbing layer to inhale noise
Receive.The need for laying, carpet and front wall sound absorbing layer need to be two independent individuals, therefore be accomplished by the connection to the two
Transition position is handled, to increase sound absorption qualities and performance attractive in appearance.
Fig. 1 for sound absorbing layer in crew module in the prior art structural representation, as shown in figure 1, in the prior art, in order to
Make that there is preferable transition between carpet 1111 and front wall sound absorbing layer 1112, carpet 1111 is towards one end of front wall sound absorbing layer 1112
Extended layer 1113 can be formed with, the thickness of extended layer 1113 is less than the thickness of the body of carpet 1111, when mounted, extended layer 1113
It is erected on front wall sound absorbing layer 1112, but such a mounting means makes between carpet 1111 and front wall sound absorbing layer 1112 with larger
Process gap 1114, only have the extended layer 1113 of layer at process gap 1114, therefore noise can be from technology room
Penetrated at gap 1114 in crew module, influence the comfortableness driven.
Utility model content
In view of this, the utility model provides sound absorbing layer and the automobile with the sound absorbing layer, the suction in a kind of crew module
Sound-absorbing layer can reduce the influence that process gap is brought, and improve sound-absorbing effect, improve the comfortableness driven.
The utility model provides sound absorbing layer in a kind of crew module, including carpet and front wall sound absorbing layer, the carpet by
On one end of the nearly front wall sound absorbing layer, from away from the front wall sound absorbing layer direction to close to the front wall sound absorbing layer direction, according to
Secondary to be formed with the first linkage section and the second linkage section, the thickness of first linkage section is more than the thickness of second linkage section,
The front wall sound absorbing layer is sequentially formed close to one end of the carpet from away from the carpet direction to close to the carpet direction
There are the 3rd linkage section and the 4th linkage section, the thickness of the 3rd linkage section is more than the thickness of the 4th linkage section, describedly
Second linkage section on blanket is covered on the 4th linkage section of the front wall sound absorbing layer.
Further, is additionally provided with the carpet in the one end of second linkage section away from first linkage section
Five linkage sections, the thickness of the 5th linkage section is less than the thickness of second linkage section, and the 5th linkage section is covered in institute
State on the 3rd linkage section.
Further, the thickness sum of the 5th linkage section and the 3rd linkage section is described not less than the carpet
The thickness of first linkage section.
Further, the thickness sum of second linkage section and the 4th linkage section is described not less than the carpet
First linkage section.
Further, the thickness sum of second linkage section and the 4th linkage section, and the 5th linkage section
It is equal with the thickness of first linkage section of the carpet with the thickness sum of the 3rd linkage section.
Further, the carpet includes epidermis and the first cotton pad layer, and the epidermis is located at carpet away from before described
On the surface for the side for enclosing sound absorbing layer, the first cotton pad layer is contacted with the front wall sound absorbing layer.
Further, from first linkage section, second linkage section to the 5th linkage section, the epidermis
Thickness is identical, and the thickness of the first cotton pad layer is gradually reduced.
Further, the front wall sound absorbing layer includes the second cotton pad layer and foaming layer, and the foaming layer is located at the front wall
Side of the sound absorbing layer away from the carpet, the first cotton layer contacts of the second cotton pad layer and the carpet.
Further, from the 3rd linkage section to the 4th linkage section, the thickness of the second cotton pad layer is identical, institute
The thickness for stating foaming layer is gradually reduced.
The utility model also provides sound absorbing layer in a kind of automobile, including the crew module of the utility model offer.
In summary, in the utility model, by carpet and corresponding first to fourth linkage section of front wall sound absorbing layer
Setting so that the gap between carpet and front wall sound absorbing layer is formed on the second thicker linkage section of thickness, increases gap
Locate the thickness of carpet, reduce the influence that process gap is brought, improve the sound absorption qualities of carpet and front wall sound absorbing layer contact position, carry
The high comfort level driven.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Brief description of the drawings
Fig. 1 for sound absorbing layer in crew module in the prior art structural representation.
The structural representation of sound absorbing layer in the crew module that Fig. 2 provides for the utility model.
Fig. 3 is the cross section structure schematic diagram shown in Fig. 2 at III-III.
Embodiment
Further to illustrate that the utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, describe in detail as follows.
The utility model provides sound absorbing layer and the automobile with the sound absorbing layer in a kind of crew module, and the sound absorbing layer can subtract
The influence that small technique gap band comes, improves sound-absorbing effect, improves the comfortableness driven.
The structural representation of sound absorbing layer in the crew module that Fig. 2 provides for the utility model, Fig. 3 is shown in Fig. 2 at III-III
Cross section structure schematic diagram.As shown in Figures 2 and 3, sound absorbing layer includes carpet 10 and preceding in the crew module that the utility model is provided
Sound absorbing layer 20 is enclosed, carpet 10 is close to one end of front wall sound absorbing layer 20 from away from the direction of front wall sound absorbing layer 20 to close front wall sound absorbing layer
20 directions, are sequentially formed with the first linkage section 11 and the second linkage section 12, and the thickness of the first linkage section 11 is more than the second linkage section
12 thickness；Front wall sound absorbing layer 20 is sequentially formed close to one end of carpet 10 from away from the direction of carpet 10 to close to the direction of carpet 10
There are the 3rd linkage section 21 and the 4th linkage section 22, the thickness of the 4th linkage section 22 is less than on the thickness carpet 10 of the 3rd linkage section 21
The second linkage section 12 be covered on the 4th linkage section 22 on front wall sound absorbing layer 20, between carpet 10 and front wall sound absorbing layer 20
The position in gap 30 is corresponding with the position of the second linkage section 12, i.e., the second linkage section 12 is covered on gap 30.
In the utility model, by carpet 10 and corresponding first to fourth linkage section 11,12 of front wall sound absorbing layer 20,
21,22 setting so that the gap 30 between carpet 10 and front wall sound absorbing layer 20 is formed at the second thicker linkage section 12 of thickness
On, the thickness of carpet 10 at gap 30 is increased, reduces the influence that process gap 30 is brought, improves carpet 10 and front wall sound-absorbing
The sound absorption qualities of 20 contact position of layer, improve the comfort level of driving.
Further, in order to preferably increase the soundproof effect of carpet 10 and the contact position of front wall sound absorbing layer 20, second connects
The thickness sum of the linkage section 22 of section 12 and the 4th should be not less than the thickness of the first linkage section 11 of carpet 10.
In the present embodiment, it is additionally provided with the 5th company in the one end of the second linkage section 12 away from the first linkage section 11 on carpet 10
Section 13 is connect, the thickness of the 5th linkage section 13 is less than the thickness of the second linkage section 12, when the end of carpet 10 is covered in front wall sound-absorbing
During the end of layer 20, the 5th linkage section 13 is covered on the 3rd linkage section 21.Similarly, the 5th linkage section 13 and the 3rd linkage section
21 thickness sum should be not less than the thickness of the first linkage section 11 of carpet 10.Preferably, the 5th linkage section 13 is connected with the 3rd
The thickness sum of section 21, and the second linkage section 12 and the 4th linkage section 22 first linkage section of the thickness sum with carpet 10
11 thickness is equal.
Further, carpet 10 includes the cotton pad of epidermis 16 and first layer 17, and epidermis 16 is located at carpet 10 away from front wall
On the surface of the side of sound absorbing layer 20, the first cotton pad layer 17 is contacted with front wall sound absorbing layer 20, from the first linkage section 11, the second linkage section
12 to the 5th linkage sections 13, the thickness of epidermis 16 is identical, and the thickness of the first cotton pad layer 17 is sequentially reduced, i.e., in the second linkage section
12 and the 5th thickness that have compressed the first cotton pad layer 17 on linkage section 13.
Further, front wall sound absorbing layer 20 includes the second cotton pad layer 25 and foaming layer 26, and foaming layer 26 is located at front wall sound-absorbing
20 side away from carpet 10 of layer, the second cotton pad layer 25 is contacted with the first cotton pad layer 17 of carpet 10.From the 3rd linkage section 21 to
4th linkage section 22, the thickness of the second cotton pad layer 25 is identical, and the thickness of foaming layer 26 is sequentially reduced.
In the present embodiment, the first cotton pad layer 17 and the second cotton pad layer 25 are constituted by the chopped fiber of random arrangement, hair
Alveolar layer 26 is made up of polyurethane material.First cotton pad the 17, second cotton pad of layer layer 25 and foaming layer 26 can be by noises therethrough
It is converted into heat energy to dissipate, to reach sound-absorbing effect.
In summary, in the utility model, by connecting in carpet 10 and front wall sound absorbing layer 20 corresponding first to fourth
Connect the setting of section 11,12,21,22 so that the gap 30 between carpet 10 and front wall sound absorbing layer 20 is formed at thicker of thickness
On two linkage sections 12, the thickness of carpet 10 at gap 30 is increased, reduces the influence that process gap 30 is brought, improves carpet 10
With the sound absorption qualities of the contact position of front wall sound absorbing layer 20, the comfort level of driving is improved.
The utility model additionally provides sound absorbing layer in a kind of automobile, including the crew module of the utility model offer, on this
The other technical characteristics of automobile, refer to prior art, will not be repeated here.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, although the utility model is disclosed above with preferred embodiment, but is not limited to the utility model, any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and the modification made according to technical spirit of the present utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (10)
1. sound absorbing layer in a kind of crew module, including carpet and front wall sound absorbing layer, it is characterised in that：The carpet is before described
Enclose on one end of sound absorbing layer, to close to the front wall sound absorbing layer direction, be sequentially formed with from away from the front wall sound absorbing layer direction
First linkage section and the second linkage section, the thickness of first linkage section are more than the thickness of second linkage section, the front wall
Sound absorbing layer is sequentially formed with the 3rd company from away from the carpet direction close to one end of the carpet to close to the carpet direction
Section and the 4th linkage section are connect, the thickness of the 3rd linkage section is more than the institute on the thickness of the 4th linkage section, the carpet
The second linkage section is stated to be covered on the 4th linkage section of the front wall sound absorbing layer.
2. sound absorbing layer in crew module as claimed in claim 1, it is characterised in that：It is remote in second linkage section on the carpet
One end from first linkage section is additionally provided with the 5th linkage section, and the thickness of the 5th linkage section is less than the described second connection
The thickness of section, the 5th linkage section is covered on the 3rd linkage section.
3. sound absorbing layer in crew module as claimed in claim 2, it is characterised in that：5th linkage section is connected with the described 3rd
Thickness of the thickness sum of section not less than first linkage section of the carpet.
4. sound absorbing layer in crew module as claimed in claim 2, it is characterised in that：Second linkage section is connected with the described 4th
The thickness sum of section is not less than first linkage section of the carpet.
5. sound absorbing layer in the crew module as described in claim 3 or 4, it is characterised in that：Second linkage section and the described 4th
The thickness sum of linkage section, and the 5th linkage section and the 3rd linkage section institute of the thickness sum with the carpet
The thickness for stating the first linkage section is equal.
6. sound absorbing layer in crew module as claimed in claim 2, it is characterised in that：The carpet includes epidermis and the first cotton pad
Layer, the epidermis is located on the surface of side of the carpet away from the front wall sound absorbing layer, first cotton pad layer with it is described before
Enclose sound absorbing layer contact.
7. sound absorbing layer in crew module as claimed in claim 6, it is characterised in that：Connect from first linkage section, described second
Section is connect to the 5th linkage section, the thickness of the epidermis is identical, the thickness of the first cotton pad layer is gradually reduced.
8. sound absorbing layer in crew module as claimed in claim 6, it is characterised in that：The front wall sound absorbing layer includes the second cotton pad layer
And foaming layer, the foaming layer is located at the side of the front wall sound absorbing layer away from the carpet, second cotton pad layer with it is described
First cotton layer contacts of carpet.
9. sound absorbing layer in crew module as claimed in claim 8, it is characterised in that：From the 3rd linkage section to the described 4th company
Section is connect, the thickness of the second cotton pad layer is identical, and the thickness of the foaming layer is gradually reduced.
10. a kind of automobile, it is characterised in that：The automobile includes inhaling in the crew module in claim 1 to 9 described in any one
Sound-absorbing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022495.7U CN206537236U (en) | 2017-01-09 | 2017-01-09 | Sound absorbing layer and the automobile with the sound absorbing layer in crew module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720022495.7U CN206537236U (en) | 2017-01-09 | 2017-01-09 | Sound absorbing layer and the automobile with the sound absorbing layer in crew module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206537236U true CN206537236U (en) | 2017-10-03 |
Family
ID=59940421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720022495.7U Active CN206537236U (en) | 2017-01-09 | 2017-01-09 | Sound absorbing layer and the automobile with the sound absorbing layer in crew module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206537236U (en) |
-
2017
- 2017-01-09 CN CN201720022495.7U patent/CN206537236U/en active Active
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