Decorative plate for forehead of motor home and processing method thereof
阅读说明：本技术 一种房车额头装饰板及其加工方法 (Decorative plate for forehead of motor home and processing method thereof ) 是由 罗愿愿 徐晓南 姜波 宁贵欣 于 2020-06-29 设计创作，主要内容包括：本发明揭示了一种房车额头装饰板及其加工方法,本发明的产品包括由外向内按序依次层叠设置的吸塑层、发泡层以及隔热层,所述吸塑层与所述发泡层二者一体成型,所述隔热层贴覆于所述发泡层内侧,在所述吸塑层与所述发泡层二者之间还埋设有用于增强板材整体结构刚性的加强件以及用于实现后续的板材整体安装的安装连接件。本发明的房车额头装饰板在保证了成品整体强度的前提下降低了整体密度,实现了减轻重量的目的,顺应了目前汽车行业整体的轻量化发展趋势。同时,本发明的房车额头装饰板在加工过程中无需进行打磨、喷漆等操作,提升了成品的环保性。(The invention discloses a decorative plate for a forehead of a motor home and a processing method thereof. The invention reduces the integral density on the premise of ensuring the integral strength of the finished product, realizes the purpose of reducing weight and conforms to the integral lightweight development trend of the current automobile industry. Meanwhile, the decorative plate for the forehead of the motor home does not need to be polished, painted and the like in the processing process, so that the environmental protection of a finished product is improved.)
1. The utility model provides a car as a house forehead decorative board which characterized in that: including outside-in proper order the plastics sucking layer (1), foaming layer (2) and insulating layer (3) of range upon range of setting up in proper order, plastics sucking layer (1) with the two integrated into one piece in foaming layer (2), insulating layer (3) paste cover in foaming layer (2) are inboard plastics sucking layer (1) with still bury underground between foaming layer (2) the reinforcement (4) that are used for reinforcing panel overall structure rigidity and be used for realizing subsequent mounting connector (5) of panel integral erection.
2. A motor home forehead decorative plate according to claim 1, wherein: the plastic uptake layer (1) is formed by processing plastic uptake forming plates with equal material thickness, the thickness of the plastic uptake layer (1) is 3 mm-5 mm, and the plastic uptake forming plates are made of ABS materials and PMMA materials.
3. A motor home forehead decorative plate according to claim 1, wherein: the surface turning positions of the plastic suction layer (1) are in smooth transition, the radius of an external fillet of the plastic suction layer (1) is not less than 2 times of the thickness of the plastic suction layer (1), and the radius of an internal fillet of the plastic suction layer (1) is not less than the thickness of the plastic suction layer (1).
4. A motor home forehead decorative plate according to claim 1, wherein: the foaming layer (2) is made of a foaming material combined with glass fibers, the thickness of the foaming layer (2) is 5-20 mm, the foaming material is a hard closed-cell foaming material, and the density of the foaming material is 500-550 kg/m for carrying out thin film planting.
5. A car as a house forehead decorative plate of claim 4, wherein: in the foaming layer (2), the addition amount of the glass fiber accounts for 25-30% of the total material amount.
6. A motor home forehead decorative plate according to claim 1, wherein: the reinforcing piece (4) is a reinforcing rib or a pre-buried iron sheet.
7. A motor home forehead decorative plate according to claim 1, wherein: the mounting connecting piece (5) is an embedded bolt or an embedded nut.
8. A motor home forehead decorative plate according to claim 1, wherein: the size and the shape of the heat insulation pad correspond to those of the inner side molded surface of the foaming layer (2) in a one-to-one matching mode, the thickness of the heat insulation layer (3) is 5 mm-20 mm, and the heat insulation layer (3) is a glass surface composite aluminum foil heat insulation pad.
9. A processing method of a motor home forehead decorative plate, which is used for processing the motor home forehead decorative plate according to any one of claims 1 to 8, and is characterized by comprising the following steps:
s1, forming a plastic layer, namely putting plastic-absorbing formed plates with equal material thickness into a forming mold, and carrying out plastic-absorbing forming to obtain a complete plastic-absorbing part;
s2, a foaming layer forming step, namely putting the plastic suction piece into a foaming mould, spraying a foaming material on the inner side of the plastic suction piece, and performing foaming forming to obtain a semi-finished product of the forehead decorative plate of the motor home, wherein the semi-finished product comprises a plastic suction layer (1) and a foaming layer (2);
s3, a thermal insulation layer forming step, namely attaching a thermal insulation pad to the inner side of the semi-finished product of the motor home forehead decorative plate, ensuring that the thermal insulation pad completely covers the inner side molded surface of the semi-finished product of the motor home forehead decorative plate, and obtaining a finished product of the motor home forehead decorative plate comprising the thermal insulation layer (3).
10. The method for processing a forehead decorating plate of a motor home according to claim 8, wherein in the step of forming the foam layer at S2, after the plastic part is placed in a foam mold and before the foam material is sprayed to the inner side of the plastic part, the method further comprises the following steps: fixing a reinforcing piece (4) and an installing connecting piece (5) in a mould, and after foaming and forming, burying the reinforcing piece (4) and the installing connecting piece (5) in the semi-finished product of the forehead decorative plate of the motor home, between the plastic suction layer (1) and the foaming layer (2).
Technical Field
The invention relates to a decorative plate for a vehicle and a corresponding processing method thereof, in particular to a decorative plate for a forehead of a motor home and a processing method thereof, belonging to the technical field of motor home industry.
Background
In recent years, with the development of science and technology and the continuous progress of the industrial manufacturing level, various motor vehicles have been popularized and applied on a large scale. Compared with the prior art, the overall level of the automobile industry in China is remarkably improved.
The motor home is widely commented on in the domestic market at present by virtue of the advantages of high degree of freedom, high comfort and the like. For the above reasons, various auxiliary processing technologies related to the car as a house technology are still in a fast development and updating stage.
Generally, a forehead decoration plate is installed at the forehead position of the top of the caravan for both aesthetic and practical purposes. In the prior art, in order to ensure the strength of the product, the forehead decorating plate is basically formed by vacuum adsorption of Glass Fiber Reinforced Plastic (GFRP) material. The finished product prepared by the process has high density of 1400-2100 KG/m for heavy cultivation, and the weight is larger, which is contrary to the whole trend of light weight development in the current automobile industry. Moreover, the finished product prepared by the process has uneven surface, needs subsequent polishing and paint spraying processing, and has poor environmental protection property. In addition, the processing operation efficiency of vacuum adsorption molding is low, and generally, a single product can be completely processed within 3-4 hours, so that the production efficiency of a processing enterprise is severely limited.
Therefore, how to provide a novel car as a house forehead decorative plate and a processing method thereof, realizing the light weight of the forehead decorative plate, improving the environmental protection performance thereof, solving the problem of low production efficiency in the prior art, and also becoming a problem which is commonly concerned by technical personnel in the field.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a decorative board for a forehead of a caravan and a method for processing the same, as follows.
The utility model provides a car as a house forehead decorative board, includes that outside-in stacks gradually the blister layer, foaming layer and the insulating layer that sets up in proper order, the blister layer with the two integrated into one piece in foaming layer, the insulating layer paste cover in foaming layer inboard the blister layer with still bury underground between the foaming layer the stiffener that is used for reinforcing panel overall structure rigidity and be used for realizing subsequent panel integral erection's erection joint spare.
Preferably, the plastic uptake layer is formed by processing plastic uptake forming plates with equal material thickness, the thickness of the plastic uptake layer is 3 mm-5 mm, and the plastic uptake forming plates are made of ABS materials and PMMA materials.
Preferably, the surface turning positions of the plastic suction layer are all in smooth transition, the radius of the external fillet of the plastic suction layer is not less than 2 times of the thickness of the plastic suction layer, and the radius of the internal fillet of the plastic suction layer is not less than the thickness of the plastic suction layer.
Preferably, the foaming layer is made of a foaming material combined with glass fibers, the thickness of the foaming layer is 5 mm-20 mm, the foaming material is a hard closed-cell foaming material, and the density of the foaming material is 500 kg/m-550 kg/m for thin film plantation.
Preferably, in the foaming layer, the addition amount of the glass fiber accounts for 25-30% of the total material amount.
Preferably, the reinforcing member is a reinforcing rib or an embedded iron sheet.
Preferably, the mounting connecting piece is an embedded bolt or an embedded nut.
Preferably, the size and the shape of the heat insulation pad correspond to those of the inner molded surface of the foaming layer in a one-to-one matching mode, the thickness of the heat insulation layer ranges from 5mm to 20mm, and the heat insulation layer is a glass surface composite aluminum foil heat insulation pad.
A processing method of a motor home forehead decorative plate is used for processing the motor home forehead decorative plate and comprises the following steps:
s1, forming a plastic layer, namely putting plastic-absorbing formed plates with equal material thickness into a forming mold, and carrying out plastic-absorbing forming to obtain a complete plastic-absorbing part;
s2, a foaming layer forming step, namely putting the plastic suction piece into a foaming mould, spraying a foaming material to the inner side of the plastic suction piece, and performing foaming forming to obtain a semi-finished product of the forehead decorative plate of the motor home, wherein the semi-finished product comprises the plastic suction layer and the foaming layer;
s3, a step of forming a heat insulation layer, namely attaching a heat insulation pad to the inner side of the semi-finished product of the motor home forehead decoration plate, and ensuring that the heat insulation pad completely covers the inner side molded surface of the semi-finished product of the motor home forehead decoration plate to obtain a finished product of the motor home forehead decoration plate containing the heat insulation layer.
Preferably, in the step of forming the foamed layer at S2, after the plastic part is placed in the foaming mold and before the foam material is sprayed to the inner side of the plastic part, the method further includes the following steps: fixing the reinforcing piece and the mounting connecting piece in a mould, and after foaming and forming, burying the reinforcing piece and the mounting connecting piece in the semi-finished product of the forehead decorative plate of the motor home, the plastic-absorbing layer and between the foaming layers.
Compared with the prior art, the invention has the advantages that:
the invention provides a forehead decorative plate of a motor home, which reduces the integral density of a finished product on the premise of ensuring the integral strength of the finished product, realizes the purpose of reducing the integral weight of the forehead decorative plate, and conforms to the integral lightweight development trend of the current automobile industry. Meanwhile, the decorative plate for the forehead of the motor home does not need to be polished, painted and the like in the processing process, so that the environmental protection of a finished product is improved, and the health of processing personnel is guaranteed.
Meanwhile, the processing method of the motor home forehead decorative plate provided by the invention has the advantages that the whole processing flow is simple and direct, the large-scale and production-line production can be realized, the operation efficiency of processing enterprises is obviously improved, and the production period of products is shortened.
In addition, the invention also provides a brand new thought for other technical schemes related to the vehicle decorative plate, provides reference for other related problems in the same field, can be used for expanding and deeply researching on the basis of the brand new thought, and has wide application prospect.
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings for the purpose of facilitating understanding and understanding of the technical solutions of the present invention.
Drawings
Fig. 1 is a schematic overall structure view of a forehead decorating plate of a motor home of the invention;
FIG. 2 is a partially enlarged view of the decorative plate for the forehead of the caravan of the present invention;
fig. 3 is a second partial enlarged view of the decorative plate for the forehead of the caravan of the present invention;
fig. 4 is a third schematic view of a partial enlarged structure of the decorative plate for the forehead of the motor home of the present invention;
wherein: 1. a plastic uptake layer; 2. a foamed layer; 3. a thermal insulation layer; 4. a reinforcement; 5. and (5) installing a connecting piece.
Detailed Description
The invention discloses a decorative plate for a forehead of a motor home and a processing method thereof, and particularly relates to the following.
As shown in fig. 1-4, a decorative plate for a forehead of a motor home comprises a plastic-absorbing layer 1, a foaming layer 2 and a heat-insulating layer 3 which are sequentially stacked from outside to inside, wherein the plastic-absorbing layer 1 and the foaming layer 2 are integrally formed, the heat-insulating layer 3 is attached to the inner side of the foaming layer 2, and a reinforcing member 4 for enhancing the rigidity of the whole structure of a plate and an
The plastic uptake layer 1 is formed by plastic uptake molding of plastic uptake molding plates with equal material thickness through plastic uptake molding processing, the thickness of the plastic uptake layer 1 is 3 mm-5 mm, and the plastic uptake molding plates are made of ABS materials combined with PMMA materials.
In the present invention, the shape of the final finished product is not limited, since the shape of the final finished product may vary according to the mold, the practical requirement, the model style, and the like. However, edges should be avoided as much as possible in the structural design, so in this scheme, the surface turning positions of the plastic uptake layer 1 are all in smooth transition, the radius of the external fillet of the plastic uptake layer 1 is not less than 2 times of the thickness of the plastic uptake layer 1, and the radius of the internal fillet of the plastic uptake layer 1 is not less than the thickness of the plastic uptake layer 1.
The foaming layer 2 is made of foaming materials combined with glass fibers, and the thickness of the foaming layer 2 is 5 mm-20 mm. The foaming material is a hard closed-cell foaming material, has the same composition mode as the composition mode of the material A and the material B in the prior art, and can comprise polyether polyol, foam stabilizer and the like. And carrying out dry top-bottom-up cultivation on the foaming material at a density of 500 kg/m to 550 kg/m.
It should be noted that, in the foaming layer 2, the addition amount of the glass fiber accounts for 25% to 30% of the total material amount.
The reinforcing part 4 is a reinforcing rib or a pre-buried iron sheet. In the present embodiment, the pre-buried iron piece is preferable.
The mounting connecting
The size and the shape of the heat insulation pad correspond to those of the inner side molded surface of the foaming layer 2 in a one-to-one matching mode, the thickness of the heat insulation layer 3 is 5 mm-20 mm, and the heat insulation layer 3 is a glass surface composite aluminum foil heat insulation pad. In addition, the heat insulation layer 3 can be replaced by heat insulation materials of other forms and materials according to actual use requirements.
A processing method of a motor home forehead decorative plate is used for processing the motor home forehead decorative plate and comprises the following steps:
s1, forming a plastic layer, namely putting plastic-absorbing formed plates with equal material thickness into a forming mold, and carrying out plastic-absorbing forming to obtain a complete plastic-absorbing part;
s2, a foaming layer forming step, namely putting the plastic suction piece into a foaming mould, spraying a foaming material on the inner side of the plastic suction piece, and performing foaming forming to obtain a semi-finished product of the forehead decorative plate of the motor home, wherein the semi-finished product comprises a plastic suction layer 1 and a foaming layer 2;
s3, a thermal insulation layer forming step, namely attaching a thermal insulation pad to the inner side of the semi-finished product of the motor home forehead decorative plate, ensuring that the thermal insulation pad completely covers the inner side molded surface of the semi-finished product of the motor home forehead decorative plate, and obtaining a finished product of the motor home forehead decorative plate containing the thermal insulation layer 3.
It should be added that, in the step of forming the foamed layer in S2, after the plastic part is placed in the foaming mold and before the foam material is sprayed to the inner side of the plastic part, the method further includes the following steps: fixing the reinforcing part 4 and the
The invention provides a forehead decorative plate of a motor home, which reduces the integral density of a finished product on the premise of ensuring the integral strength of the finished product, realizes the purpose of reducing the integral weight of the forehead decorative plate, and conforms to the integral lightweight development trend of the current automobile industry. Meanwhile, the decorative plate for the forehead of the motor home does not need to be polished, painted and the like in the processing process, so that the environmental protection of a finished product is improved, and the health of processing personnel is guaranteed.
Meanwhile, the processing method of the motor home forehead decorative plate provided by the invention has the advantages that the whole processing flow is simple and direct, the large-scale and production-line production can be realized, the operation efficiency of processing enterprises is obviously improved, and the production period of products is shortened.
In addition, the invention also provides a brand new thought for other technical schemes related to the vehicle decorative plate, provides reference for other related problems in the same field, can be used for expanding and deeply researching on the basis of the brand new thought, and has wide application prospect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Finally, it should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should integrate the description, and the technical solutions in the embodiments can be appropriately combined to form other embodiments understood by those skilled in the art.
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