CN201970502U - Carbon fiber polyurethane composite board structure for automobile roof - Google Patents
Carbon fiber polyurethane composite board structure for automobile roof Download PDFInfo
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- CN201970502U CN201970502U CN2010206705179U CN201020670517U CN201970502U CN 201970502 U CN201970502 U CN 201970502U CN 2010206705179 U CN2010206705179 U CN 2010206705179U CN 201020670517 U CN201020670517 U CN 201020670517U CN 201970502 U CN201970502 U CN 201970502U
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- automobile roof
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Abstract
The utility model provides a carbon fiber polyurethane composite board structure for an automobile roof and relates to a composite board structure for an automobile roof containing carbon fiber. A framework of traditional automotive interior roof is mainly made of paper boards and expandable polystyrene (EPS) foaming boards, the manufacturing process is complex and the product deforms easily, meanwhile, as the environmental awareness of people is continuously improved, the composite board material of the automobile roof is developed towards high noise-absorbing, light weight, high strength, environment friendliness and recoverable directions; the utility model provides the carbon fiber polyurethane composite board structure for the automobile roof, which comprises an upper non-woven fabrics layer, a reinforced glue film layer, a carbon fiber layer, a bonding film layer, a polyurethane rigid foaming board layer, an adhesive layer, a carbon fiber layer, a reinforced glue film layer and a lower non-woven fabrics layer from top to bottom in sequence, all the layers are bonded mutually, and the composite board is a hot-press composite structure. The carbon fiber polyurethane composite board structure has the characteristics noise absorbing, heat insulation, light weight, easiness in installation and no irritating odor, etc.
Description
Technical field
The utility model relates to automotive upholstery, specifically relates to a kind of automobile calash composite plate structure that contains carbon fiber.
Background technology
Along with developing of automobile industry, people are more and more higher to the requirement of automotive trim, automobile calash is as the pith of automotive trim, also obtain bigger development in recent years, the framework material of orthodox car interior trim top is mainly cardboard and EPS foaming plate, its manufacturing process complexity, the product easy deformation is progressively replaced by multilayer composite board of polyurethane.
At present, the automotive upholstery composite board material develops to high sound-absorbing, lightweight, high strength, environmental protection and recyclable direction, the improving constantly of simultaneous people environmental consciousness, and various natural fibers are by the further understanding and enter the field of automobile component of people.
The Chinese patent of publication number CN101386220A discloses a kind of paper base automobile inner decoration sheet, and this decorative panel comprises sandwich layer, surface layer, bottom, and sandwich layer is located between surface layer and the bottom, and described sandwich layer is a cardboard, and surface density is 400G/M
2～2000G/M
2, this is invented as the roof of the vehicle base material, and light weight, cost are low.But, deform easily with the framework material of cardboard as roof of the vehicle.
The utility model content
The framework material of orthodox car interior trim top is mainly cardboard and EPS foaming plate, its manufacturing process complexity, the product easy deformation, while improving constantly along with people's environmental consciousness, the automobile calash composite board material develops to high sound-absorbing, lightweight, high strength, environmental protection and recyclable direction, the utility model proposes a kind of automobile calash with carbon fiber Rigid foam polyurethane structure, characteristics such as multilayer composite board of polyurethane has sound-absorbing, heat insulation, in light weight, easy installation, have no irritating odor.
The utility model is achieved through the following technical solutions: a kind of automobile calash carbon fiber Rigid foam polyurethane structure, comprise nonwoven layer, bonding rete, following nonwoven layer, described composite plate also comprises enhancing adhesive film, carbon fiber layer and hard polyurethane foam flaggy, be to go up nonwoven layer, enhancing adhesive film, carbon fiber layer, bonding rete, hard polyurethane foam flaggy, bonding rete, carbon fiber layer, enhancing adhesive film and following nonwoven layer from top to bottom successively, each layer be bonding mutually, and described composite plate is the hot pressing composite construction.The utility model makes full use of characteristics such as the good sound absorption of polyurethane foam, heat insulation and non-stimulated nature and flavor, performance in conjunction with carbon fiber and basalt fibre excellence, it is low to produce a kind of energy consumption, and preparation technology is easy to control, high-quality, high-grade, high-intensity automobile calash composite plate.
As preferably, the thickness that strengthens adhesive film is 50 ~ 200 μ m.
As preferably, the thickness of bonding rete is 20 ~ 100 μ m.
As preferably, last nonwoven layer is that density is 30 ~ 70g/m
2The hot pressing nonwoven layer.
As preferably, following nonwoven layer is that density is 30 ~ 70g/m
2The spunlace non-woven cloth layer.
As preferably, the hot pressing temperature of described composite plate is that 170 ℃ ~ 230 ℃, pressure are 0.3 ~ 0.8MPa.
The multilayer composite sheet surfacing that the prepared automobile calash of the utility model is used, the bending modulus height generally can reach more than the 250KPa, interlayer adhesion is strong, be difficult for peeling off, splitting generally all occurs on the hard polyurethane foam plate, and compressive strength can reach 180KPa.Owing to added the porous basalt fibre, sound-absorbing effect is obvious simultaneously.
Compared with prior art, the beneficial effects of the utility model are: compare characteristics such as multilayer composite board of polyurethane has sound-absorbing, heat insulation, in light weight, easy installation, have no irritating odor with traditional material.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Wherein, 1: go up nonwoven layer; 2: strengthen adhesive film; 3: carbon fiber layer; 4: the bonding rete; 5: the hard polyurethane foam flaggy; 6: following nonwoven layer.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
Embodiment: carbon fiber automobile calash composite plate of the present utility model comprises fabric hot rolled nonwoven fabrics 1, enhancing rubber moulding layer 2, carbon fiber layer 3, bonding rete 4, hard polyurethane foam plate 5, bonding rete 4, carbon fiber layer 3 from top to bottom successively, strengthens adhesive film 2, spunlace non-woven cloth 6.Once unreel from bottom to top on the workbench of composite production line, tiling density is 50g/m
2Fabric hot rolled nonwoven fabrics layer 1, thickness be that 150 μ m modification high-density polyethylenes strengthen adhesive film 2, strengthening chopped carbon fiber (length is 50mm) and the porous basalt fibre (length is 50mm) that broadcasts sowing every square metre of 150g on the rubber moulding then, two kinds of fibers mixing are broadcasted sowing, and carbon fiber and basalt fibre weight ratio are 5:1; The thickness that tiles again on this fibrage 3 then is 60 μ m bonding rete 4, places 40kg/ m in the above
3Hard polyurethane foam plate 5, equally at the another side of hard polyurethane foam plate, by placing bonding rete 4, carbon fiber layer 3, strengthen adhesive film 2, spunlace non-woven cloth layer 6 than leu equally.Heating plate through compounding machine is heated to 200 ℃, and it is compound to carry out hot pressing under the pressure of 0.5MPa, cooling, and clipping edge gets carbon fiber top composite plate.
The multilayer composite sheet surfacing that the prepared automobile calash of the utility model is used, the bending modulus height generally can reach more than the 250KPa, interlayer adhesion is strong, be difficult for peeling off, splitting generally all occurs on the hard polyurethane foam plate, and compressive strength can reach 180KPa.Owing to added the porous basalt fibre, sound-absorbing effect is obvious simultaneously.
Claims (5)
1. an automobile calash is with carbon fiber Rigid foam polyurethane structure, comprise nonwoven layer (1), bonding rete (4), following nonwoven layer (6), it is characterized in that: described composite plate also comprises enhancing adhesive film (2), carbon fiber layer (3) and hard polyurethane foam flaggy (5), composite plate structure is to go up nonwoven layer (1) from top to bottom successively, strengthen adhesive film (2), carbon fiber layer (3), bonding rete (4), hard polyurethane foam flaggy (5), bonding rete (4), carbon fiber layer (3), strengthen adhesive film (2) and following nonwoven layer (6), each layer be bonding mutually, and described composite plate is the hot pressing composite construction.
2. a kind of automobile calash according to claim 1 carbon fiber Rigid foam polyurethane structure, it is characterized in that: the thickness that strengthens adhesive film (2) is 50 ~ 200 μ m.
3. a kind of automobile calash according to claim 1 carbon fiber Rigid foam polyurethane structure, it is characterized in that: the thickness of bonding rete (4) is 20 ~ 100 μ m.
4. a kind of automobile calash according to claim 1 carbon fiber Rigid foam polyurethane structure, it is characterized in that: going up nonwoven layer (1) is 30 ~ 70g/m for density
2The hot pressing nonwoven layer.
5. a kind of automobile calash according to claim 1 carbon fiber Rigid foam polyurethane structure, it is characterized in that: following nonwoven layer (6) is 30 ~ 70g/m for density
2The spunlace non-woven cloth layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206705179U CN201970502U (en) | 2010-12-20 | 2010-12-20 | Carbon fiber polyurethane composite board structure for automobile roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206705179U CN201970502U (en) | 2010-12-20 | 2010-12-20 | Carbon fiber polyurethane composite board structure for automobile roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201970502U true CN201970502U (en) | 2011-09-14 |
Family
ID=44575607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206705179U Expired - Fee Related CN201970502U (en) | 2010-12-20 | 2010-12-20 | Carbon fiber polyurethane composite board structure for automobile roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201970502U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456294A (en) * | 2012-05-29 | 2013-12-18 | 中国科学院声学研究所 | Preparation method of sound absorption composite material for vehicles |
| CN104690784A (en) * | 2015-03-16 | 2015-06-10 | 广西鑫深科技有限公司 | Composite artificial board produced by using scraped car roof and preparation method thereof |
| CN103538329B (en) * | 2013-08-26 | 2015-08-19 | 张家港长泰汽车饰件材料有限公司 | Production method of polyurethane multilayer composite board for automobile ceiling |
| ITUB20152502A1 (en) * | 2015-07-24 | 2017-01-24 | Luca Paolo Gnizio | A carbon fiber fabric, especially for car interior linings. |
| CN108215381A (en) * | 2017-12-31 | 2018-06-29 | 湖南长丰汽车内装饰有限公司 | The coated technique of automotive trim coated material and automotive trim |
| CN109050431A (en) * | 2018-10-29 | 2018-12-21 | 何山 | A kind of preparation method and automobile interior decoration of environment-friendly type automobile inner decoration |
| CN110843917A (en) * | 2018-08-20 | 2020-02-28 | 广东理标信息科技有限公司 | High-efficient thermal-insulated heat retaining auto skeleton |
| CN111484797A (en) * | 2020-04-30 | 2020-08-04 | 上海嘉宝莉涂料有限公司 | Hydroxy acrylic resin material composition and preparation method and application thereof |
| CN112060732A (en) * | 2020-09-21 | 2020-12-11 | 南京工业职业技术大学 | Flexible polyurethane material |
-
2010
- 2010-12-20 CN CN2010206705179U patent/CN201970502U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456294A (en) * | 2012-05-29 | 2013-12-18 | 中国科学院声学研究所 | Preparation method of sound absorption composite material for vehicles |
| CN103538329B (en) * | 2013-08-26 | 2015-08-19 | 张家港长泰汽车饰件材料有限公司 | Production method of polyurethane multilayer composite board for automobile ceiling |
| CN104690784A (en) * | 2015-03-16 | 2015-06-10 | 广西鑫深科技有限公司 | Composite artificial board produced by using scraped car roof and preparation method thereof |
| ITUB20152502A1 (en) * | 2015-07-24 | 2017-01-24 | Luca Paolo Gnizio | A carbon fiber fabric, especially for car interior linings. |
| WO2017017545A1 (en) * | 2015-07-24 | 2017-02-02 | Gnizio Luca Paolo | A carbon fibre fabric, in particular for interior upholstery for cars |
| CN108215381A (en) * | 2017-12-31 | 2018-06-29 | 湖南长丰汽车内装饰有限公司 | The coated technique of automotive trim coated material and automotive trim |
| CN108215381B (en) * | 2017-12-31 | 2020-02-18 | 湖南长丰汽车内装饰有限公司 | Automobile interior decoration coating material and coating process of automobile interior decoration |
| CN110843917A (en) * | 2018-08-20 | 2020-02-28 | 广东理标信息科技有限公司 | High-efficient thermal-insulated heat retaining auto skeleton |
| CN109050431A (en) * | 2018-10-29 | 2018-12-21 | 何山 | A kind of preparation method and automobile interior decoration of environment-friendly type automobile inner decoration |
| CN109050431B (en) * | 2018-10-29 | 2022-02-01 | 何山 | Preparation method of environment-friendly automotive interior and automotive interior |
| CN111484797A (en) * | 2020-04-30 | 2020-08-04 | 上海嘉宝莉涂料有限公司 | Hydroxy acrylic resin material composition and preparation method and application thereof |
| CN112060732A (en) * | 2020-09-21 | 2020-12-11 | 南京工业职业技术大学 | Flexible polyurethane material |
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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: 20110914 Termination date: 20131220 |