CN201824962U - Automobile trim top cover - Google Patents
Automobile trim top cover Download PDFInfo
- Publication number
- CN201824962U CN201824962U CN201020135836XU CN201020135836U CN201824962U CN 201824962 U CN201824962 U CN 201824962U CN 201020135836X U CN201020135836X U CN 201020135836XU CN 201020135836 U CN201020135836 U CN 201020135836U CN 201824962 U CN201824962 U CN 201824962U
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- CN
- China
- Prior art keywords
- top cover
- automobile
- automotive trim
- trim top
- base material
- 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)
Abstract
The utility model provides an automobile trim top cover with an improved structure, belonging to the field of mechanical technology. The automobile trim top cover solves problem that a conventional automobile top cover can not meet requirement for environmental protection. The automobile trim top cover with an improved structure is characterized in that, the automobile trip top cover is a double-layer structure, comprising respectively a layer of top cover base materials and an absorbing layer covering the top cover base materials and capable of improving air quality of the inner of the automobile. The automobile trim top cover in the utility model is provided with the absorbing layer disposed on the trim top cover installed at an automobile ceiling, and is advantaged by capability of effectively absorbing harmful substance in automobile, improving automobile inner air quality, and guaranteeing health of persons in automobile.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of automotive trim top cover, and particularly a kind of have an automotive trim top cover that improves environment inside car.
Background technology
In present automobile design, more and more higher for environmental protection requirement, noise and aerial contamination in the car are the environmental protection killers who generally acknowledges, thereby in the present automobile design, just need the concern of reinforcement for noise processed and in-vehicle air pollution improvement.
For noise emission, when direct mode from sound source improvement noise is restricted, just need adopt absorbing treatment to the noise that imports in the car, utilize the vehicle body interior trim to do sound-absorbing material, with the acoustic energy absorption that is radiated on the vehicle body interior trim, and by weakening and mode such as reflection of the acoustic energy, thereby reduce internal car noise.For the in-vehicle air pollution problem,, promptly can adopt modes such as absorption, conversion to alleviate pollution situation when when limited, just needing to adopt post-processing technology from source control.The automotive trim top cover is the bigger parts of area in the automotive upholstery as being installed in ornamental trimming on the roof of the vehicle, thereby gives noise reduction for the automotive trim top cover and improve the function of air quality in the car, significant for automobile environment-protection.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, proposed a kind of simple in structure, can obviously improve air quality in the car and play the automotive trim top cover of noise reduction effect.
The purpose of this utility model can realize by following technical proposal: a kind of automotive trim top cover, it is characterized in that, described automotive trim top cover is a double-decker, is respectively top cover base material and the absorbed layer that can improve air quality in the car, and described absorbed layer covers on the top cover base material.
In the technical program, by absorbed layer being set being installed on the interior trim top cover of roof of the vehicle, can actv. absorb the objectionable impurities in the car, improve the air quality in the car, ensure that the occupant's is healthy.
In above-mentioned a kind of automotive trim top cover, described top cover base material is made by sound-absorbing material.In the technical program, adopt sound-absorbing material, can reduce the noise in the car, improve occupant's traveling comfort.
In above-mentioned a kind of automotive trim top cover, described top cover base material is made by the polypropylene honeycomb material.In the technical program, employing is made the top cover base material by the polypropylene honeycomb material, it has the sound-absorbing porous material of better sound absorption function, and its mechanism is the space that is mapped to material surface when sound wave, causes the micro fiber vibration of its internal material, because internal friction and viscous resistance, make quite a few acoustic energy be converted into heat energy, in can absorbing, the low frequency noise, the roof of the vehicle of making as the ceiling base material with this material, can effectively absorb noise, effectively reduce internal car noise from roof.
In above-mentioned a kind of automotive trim top cover, described absorbed layer covers on the top cover base material by hot-forming.In the technical program, the top cover base material is transferred on the mould after the pre-thermal softening in baking oven, absorbed layer is covered on the base material again, process is hot-forming in mould at last, can obtain the interior trim top cover of definite shape and new function.
In above-mentioned a kind of automotive trim top cover, described absorbed layer is a functional fabric and energy-absorbing sheet material bonding built in together, and described energy-absorbing sheet material is stacked between functional fabric and the top cover base material.In the technical program, functional fabric and energy-absorbing sheet material be bonded to by adhesive form the combination absorbed layer together, integrated absorbed layer can be as required, conveniently cooperates with the top cover base material.
In above-mentioned a kind of automotive trim top cover, described functional fabric is made by bamboo-carbon fibre.In the technical program, adopt bamboo-carbon fibre to make lining,, can pass through its adsorption function, effectively reduce VOC concentration in the car, solve air quality problems in the car because bamboo charcoal has the good adsorption ability.
In above-mentioned a kind of automotive trim top cover, described functional fabric is made by photocatalytic bamboo charcoal is fiber knitted.In the technical program, the knitting functional fabric that forms of photoactivation bamboo-carbon fibre is as interior trim top cover lining, this material is for intercepting the calcining new process of time-delay by pure oxygen high temperature and nitrogen, its burning is made bamboo charcoal, make micropore that bamboo charcoal innately has more refinement and honeycombization, and then make with polyester modification section melt spinning with honeycomb microporous structure trend.The unusual part of this fiber maximum, because the bamboo charcoal adsorption power is more than 5 times of charcoal, it is exactly the honeycomb microporous structure that runs through inside and outside each root bamboo-carbon fibre all is, be equipped with photocatalyst again, objectionable impuritiess such as PARA FORMALDEHYDE PRILLS(91,95), benzene, toluene, ammonia and dust can be brought into play absorption, decompose peculiar smell and the smelly effect that disappears, thereby the interior trim top cover made from this fiber knitted lining that forms has very good decomposition, adsorption, the fine interior air quality of car of improving of energy.
In above-mentioned a kind of automotive trim top cover, described energy-absorbing sheet material is made by polyurethane foam material.In the technical program, make the sheet material that is clamped between lining and the base material,, can play cushioning effect by its energy-absorbing that has and cushion characteristic with polyurethane foam material.
Compared with prior art, the utility model can play good noise reduction and improve the function of air quality in the car, makes guarantee for occupant healthy as much as possible, and is great to the environment protection significance of automobile.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure, 1, the top cover base material; 2, functional fabric; 3, energy-absorbing sheet material.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
Interior trim top cover in the present embodiment is the ornamental trimming that is installed on the roof of the vehicle, and it is formed by three layers, and internal layer is the polypropylene honeycomb base material, and inferior skin is a polyurethane foam material, and outermost layer is the knit fabric of being made by the photocatalytic bamboo charcoal fiber.Its implementation is: the energy-absorbing sheet material 3 that this functional fabric 2 that is made into by the photocatalytic bamboo charcoal fiber is made with polyurethane foam material is bonded to by adhesive and forms the combination lining earlier, again top cover base material 1 is transferred on the mould after the pre-thermal softening in baking oven, the energy-absorbing sheet material 3 bonding combination linings of making by functional fabric 2 and polyurethane foam material in the covering that form, process is hot-forming in mould at last, can obtain the interior trim top cover of definite shape and new function.
Specific embodiment described herein only is that the utility model spirit is made casehistory.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as top cover base material 1, functional fabric 2, energy-absorbing sheet material 3 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. an automotive trim top cover is characterized in that, described automotive trim top cover comprises double-layer structure, is respectively top cover base material (1) and can improves the absorbed layer of air quality in the car, and described absorbed layer covers on the top cover base material (1).
2. a kind of automotive trim top cover according to claim 1 is characterized in that described top cover base material (1) is made by sound-absorbing material.
3. a kind of automotive trim top cover according to claim 1 and 2 is characterized in that described top cover base material (1) is made by the polypropylene honeycomb material.
4. a kind of automotive trim top cover according to claim 1 is characterized in that, described absorbed layer covers on the top cover base material (1) by hot-forming.
5. according to claim 1 or 4 described a kind of automotive trim top covers, it is characterized in that, described absorbed layer is functional fabric (2) and energy-absorbing sheet material (a 3) bonding built in together, and described energy-absorbing sheet material (3) is stacked between functional fabric (2) and the top cover base material (1).
6. a kind of automotive trim top cover according to claim 5 is characterized in that described functional fabric (2) is made by bamboo-carbon fibre.
7. a kind of automotive trim top cover according to claim 6 is characterized in that described energy-absorbing sheet material (3) is made by polyurethane foam material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020135836XU CN201824962U (en) | 2010-03-19 | 2010-03-19 | Automobile trim top cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020135836XU CN201824962U (en) | 2010-03-19 | 2010-03-19 | Automobile trim top cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201824962U true CN201824962U (en) | 2011-05-11 |
Family
ID=43963515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020135836XU Expired - Fee Related CN201824962U (en) | 2010-03-19 | 2010-03-19 | Automobile trim top cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201824962U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967042A (en) * | 2012-11-29 | 2013-03-13 | 株洲时代新材料科技股份有限公司 | Sound-absorbing composite and preparation method thereof |
| CN108791113A (en) * | 2018-06-14 | 2018-11-13 | 吉林大学 | Highly integrated all-in-one car ceiling with low peak endergonic structure |
-
2010
- 2010-03-19 CN CN201020135836XU patent/CN201824962U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102967042A (en) * | 2012-11-29 | 2013-03-13 | 株洲时代新材料科技股份有限公司 | Sound-absorbing composite and preparation method thereof |
| CN102967042B (en) * | 2012-11-29 | 2015-04-01 | 株洲时代新材料科技股份有限公司 | Sound-absorbing composite and preparation method thereof |
| CN108791113A (en) * | 2018-06-14 | 2018-11-13 | 吉林大学 | Highly integrated all-in-one car ceiling with low peak endergonic structure |
| CN108791113B (en) * | 2018-06-14 | 2020-07-03 | 吉林大学 | High-integration integrated automobile ceiling with low-peak energy absorption structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20140319 |