CN206501520U - A kind of automobile acoustical absorption composite wheel house - Google Patents
A kind of automobile acoustical absorption composite wheel house Download PDFInfo
- Publication number
- CN206501520U CN206501520U CN201720178867.5U CN201720178867U CN206501520U CN 206501520 U CN206501520 U CN 206501520U CN 201720178867 U CN201720178867 U CN 201720178867U CN 206501520 U CN206501520 U CN 206501520U
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- CN
- China
- Prior art keywords
- pet
- components
- glass mat
- acoustical cotton
- acoustical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model is related to a kind of automobile acoustical absorption composite wheel house, including the first Glass Mat Reinforced Polypropylene, the first PET/PP bi-components acoustical cotton, EPP foam, the 2nd PET/PP bi-components acoustical cotton and the second Glass Mat Reinforced Polypropylene, first Glass Mat Reinforced Polypropylene, the first PET/PP bi-components acoustical cotton, EPP foam, the 2nd PET/PP bi-components acoustical cotton and the second Glass Mat Reinforced Polypropylene are stacked gradually.Compared with the prior art, the utility model effectively improves the sound insulation of wheel cover of automobile backplate, noise reduction, improves the impact resistance of product；And having polypropylene material, hot pressing is for good integrity.
Description
Technical field
The utility model is related to automotive trim production field, and in particular to a kind of automobile acoustical absorption composite wheel house.
Background technology
Wheel house belongs to exterior trimming parts, above the wheel, with blocking the effect of muddy water and reduction noise, it is necessary to material
With good impact flexibility and sound-absorbing effect.With the progress and the continuous improvement of environmental consciousness of society, country is for automobile
More and more higher is required in terms of the sound-absorbing sound insulation of part, lightweight, comfort level.At present, on the market wheel house with EPDM
Based on rubber toughening polypropylene material, it is difficult to meet higher requirement.
Utility model content
The purpose of this utility model is to provide a kind of automobile acoustical absorption composite wheel house, technical problem to be solved
It is：Wheel house is based on ethylene propylene diene rubber flexibilized polypropylene material, it is difficult to meet higher requirement.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of automobile acoustical absorption composite wheel hood guard
Plate, including the first Glass Mat Reinforced Polypropylene, the first PET/PP bi-components acoustical cotton, EPP foam, second
PET/PP bi-components acoustical cotton and the second Glass Mat Reinforced Polypropylene, the first glass mat enhancing are poly-
Acrylic composite, the first PET/PP bi-components acoustical cotton, EPP foam, the 2nd PET/PP bi-components acoustical cotton and the second glass
Fibrofelt reinforced polypropylene compound material is stacked gradually.
Further, the first Glass Mat Reinforced Polypropylene and the second glass mat enhancing poly- third
The thickness of alkene composite is 0.5mm.
Further, the thickness of the EPP foam is 1mm.
Further, the thickness of the first PET/PP bi-components acoustical cotton and the 2nd PET/PP bi-component acoustical cottons is 1mm.
The beneficial effects of the utility model are：First Glass Mat Reinforced Polypropylene, the first PET/PP are double
Component acoustical cotton, EPP foam, the 2nd PET/PP bi-components acoustical cotton and the second Glass Mat Reinforced Polypropylene have
Effect improves the sound insulation of wheel cover of automobile backplate, noise reduction, improves the impact resistance of product；And have polypropylene material, hot pressing
Standby good integrity.
Brief description of the drawings
Fig. 1 is a kind of hierarchical structure schematic diagram of automobile acoustical absorption composite wheel house of the utility model；
Fig. 2 is a kind of front view of automobile acoustical absorption composite wheel house of the utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, the first Glass Mat Reinforced Polypropylene, the 2, the first PET/PP bi-component acoustical cottons, 3, EPP bubble
Foam, the 4, the 2nd PET/PP bi-component acoustical cottons, the 5, second Glass Mat Reinforced Polypropylene.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of automobile acoustical absorption composite wheel house, including the enhancing of the first glass mat are poly-
Acrylic composite 1, the first PET/PP bi-components acoustical cotton 2, EPP foam 3, the 2nd PET/PP bi-components acoustical cotton 4 and second
Glass Mat Reinforced Polypropylene 5, first Glass Mat Reinforced Polypropylene 1, the first PET/
PP bi-components acoustical cotton 2, EPP foam 3, the 2nd PET/PP bi-components acoustical cotton 4 and the second glass fiber mat enhanced polypropylene are multiple
Condensation material 5 is stacked gradually.
In above-described embodiment, the glass mat of the first Glass Mat Reinforced Polypropylene 1 and second increases
The thickness of strong PP composite material 5 is 0.5mm.
In above-described embodiment, the thickness of the EPP foam 3 is 1mm.
In above-described embodiment, the thickness of the first PET/PP bi-components acoustical cotton 2 and the 2nd PET/PP bi-components acoustical cotton 4 is
1mm。
First Glass Mat Reinforced Polypropylene 1, the first PET/PP bi-components acoustical cotton 2, EPP foam 3,
Two PET/PP bi-components acoustical cottons 4 and the second Glass Mat Reinforced Polypropylene 5 effectively improve wheel cover of automobile backplate
Sound insulation, noise reduction, improve product impact resistance；And having polypropylene material, hot pressing is for good integrity.
During preparation, the first Glass Mat Reinforced Polypropylene 1 first, the first PET/PP bi-components acoustical cotton 2,
EPP foam 3, the 2nd PET/PP bi-components acoustical cotton 4 and the second Glass Mat Reinforced Polypropylene 5；Secondly, stacking
Lay, be heated to 190 DEG C；Finally, quick washing in mould, cooling are put into after polypropylene is heated and softened and obtain automobile acoustical absorption
Composite wheel house.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (4)
1. a kind of automobile acoustical absorption composite wheel house, it is characterised in that：It is multiple including the first glass fiber mat enhanced polypropylene
Condensation material (1), the first PET/PP bi-components acoustical cotton (2), EPP foam (3), the 2nd PET/PP bi-components acoustical cotton (4) and
Two Glass Mat Reinforced Polypropylenes (5), first Glass Mat Reinforced Polypropylene (1),
One PET/PP bi-components acoustical cotton (2), EPP foam (3), the 2nd PET/PP bi-components acoustical cotton (4) and the second glass mat
Reinforced polypropylene compound material (5) is stacked gradually.
2. a kind of automobile acoustical absorption composite wheel house according to claim 1, it is characterised in that：First glass fibers
Dimension felt reinforced polypropylene compound material (1) and the thickness of the second Glass Mat Reinforced Polypropylene (5) are
0.5mm。
3. a kind of automobile acoustical absorption composite wheel house according to claim 1, it is characterised in that：The EPP foam (3)
Thickness be 1mm.
4. according to a kind of any one of claims 1 to 3 automobile acoustical absorption composite wheel house, it is characterised in that：First
The thickness of PET/PP bi-components acoustical cotton (2) and the 2nd PET/PP bi-components acoustical cotton (4) is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178867.5U CN206501520U (en) | 2017-02-27 | 2017-02-27 | A kind of automobile acoustical absorption composite wheel house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720178867.5U CN206501520U (en) | 2017-02-27 | 2017-02-27 | A kind of automobile acoustical absorption composite wheel house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501520U true CN206501520U (en) | 2017-09-19 |
Family
ID=59842178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720178867.5U Expired - Fee Related CN206501520U (en) | 2017-02-27 | 2017-02-27 | A kind of automobile acoustical absorption composite wheel house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206501520U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056185A (en) * | 2018-08-02 | 2018-12-21 | 中材金晶玻纤有限公司 | It is a kind of can the glass mat of hot continuous production soundproof plate, light sound-proof composite plate and preparation method thereof |
| CN109747241A (en) * | 2017-11-06 | 2019-05-14 | 江苏越科新材料有限公司 | A kind of automobile-used light GMT seat back and preparation method thereof |
| CN111959538A (en) * | 2020-08-28 | 2020-11-20 | 株洲时代新材料科技股份有限公司 | Fire-resistant wheel cover of rail transit vehicle and manufacturing method thereof |
-
2017
- 2017-02-27 CN CN201720178867.5U patent/CN206501520U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747241A (en) * | 2017-11-06 | 2019-05-14 | 江苏越科新材料有限公司 | A kind of automobile-used light GMT seat back and preparation method thereof |
| CN109056185A (en) * | 2018-08-02 | 2018-12-21 | 中材金晶玻纤有限公司 | It is a kind of can the glass mat of hot continuous production soundproof plate, light sound-proof composite plate and preparation method thereof |
| CN111959538A (en) * | 2020-08-28 | 2020-11-20 | 株洲时代新材料科技股份有限公司 | Fire-resistant wheel cover of rail transit vehicle and manufacturing method thereof |
| CN111959538B (en) * | 2020-08-28 | 2022-02-08 | 株洲时代新材料科技股份有限公司 | Fire-resistant wheel cover of rail transit vehicle and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20210227 |