CN202641555U - 汽车顶棚 - Google Patents

汽车顶棚 Download PDF

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Publication number
CN202641555U
CN202641555U CN 201220313563 CN201220313563U CN202641555U CN 202641555 U CN202641555 U CN 202641555U CN 201220313563 CN201220313563 CN 201220313563 CN 201220313563 U CN201220313563 U CN 201220313563U CN 202641555 U CN202641555 U CN 202641555U
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automobile roof
roof
base plate
substrate
vehicle
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CN 201220313563
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赖彪
夏浩籍
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CHONGQING HONGDAI TECHNOLOGY CO LTD
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CHONGQING HONGDAI TECHNOLOGY CO LTD
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Abstract

本实用新型涉及汽车内饰件,尤其是一种汽车顶棚,包括成型基板,以及与基板复合一体的无纺布层;其中:所述基板中具有多个独自封闭的闭孔结构。所述基板采用聚丙烯基材,闭孔结构通过发泡聚丙烯基材制成。本实用新型由于所述结构而具有的优点是:提高了安全性、不吸潮和可回收,以及降低了制造和使用成本。

Description

汽车顶棚
技术领域
本实用新型涉及汽车内饰件,特别是一种提高安全性、不吸潮和可回收的汽车顶棚。
技术背景
在汽车技术领域中,顶棚内饰是汽车整车内饰的重要组成部分,它的主要作用是提高车内的装饰性,同时顶棚还可提高与车外的隔热效果;降低车内噪声,提高吸音效果;提高乘员乘坐的舒适性和安全性。
目前,汽车顶棚大都采用多层材料复合成型的整体硬顶,由成型基材板加缓冲隔热层,再加表皮层叠三层结构复合组成。基材板一般采用PU 发泡片材、玻璃纤维等,缓冲隔热层采用硬质聚氨酯泡沫塑料板,表皮材料主要采用织物、TPO 或PVC 膜。
聚氨酯材料具有质轻、隔音隔热效果好等性能优点,但其不具有阻燃性,安全性低;发泡后泡孔结构为开孔结构,易吸潮,且其燃烧有毒,造成不能回收利用,即汽车顶棚损坏或是汽车报废后,不能对汽车顶棚循环利用,不利于环保。
综上所述,现有技术的发泡聚氨酯材料成型的汽车顶棚无阻燃性,给安全带来隐患;不可回收利用,容易吸潮。
发明内容
针对上述问题,本实用新型的目的是提供一种具有闭孔结构、提高安全性、不吸潮和可回收的汽车顶棚。
为实现本实用新型目的而采用的技术方案是:一种汽车顶棚,包括成型基板,以及与基板复合一体的无纺布层;其中:所述基板中具有多个独自封闭的闭孔结构。
所述基板采用聚丙烯基材,闭孔结构通过发泡聚丙烯基材制成。
由于上述结构,本实用新型在使用过程中,由于基板中具有闭孔结构,使得该实用新型不吸潮,该实用新型通过无纺布层增加装饰性,同时降低了制造成本,也就降低了使用成本;并且基板采用聚丙烯基材,使得汽车顶棚的阻燃性增强,也就提高安全性,同时聚丙烯高温溶解燃烧无毒,使得汽车顶棚损坏或报废后可回收,利于环保,并且聚丙烯基材制成的基板质轻。
附图说明
本实用新型的装置可以通过附图给出的非限定性实施例进一步说明。
附图1为本实用新型的结构示意图;
附图2为附图1中A—A向剖视结构示意图;
附图3为附图2中E的放大结构示意图。
图中:1、基板;2、闭孔结构;3、无纺布层。
具体实施方式
下面结合附图和实施例对本实用新型作进一步说明:
参见附图1、2和3,附图中的汽车顶棚,包括成型基板1,以及与基板1复合一体的无纺布层3;其中:所述基板1中具有多个独自封闭的闭孔结构2。
为使闭孔结构2易于制造,上述实施例中:所述基板1采用聚丙烯基材,闭孔结构2通过发泡聚丙烯基材制成。
综上所述,本结构提高了安全性、不吸潮和可回收,以及降低了制造和使用成本。 

Claims (2)

1.一种汽车顶棚,包括成型基板(1),以及与基板(1)复合一体的无纺布层(3);其特征在于:所述基板(1)中具有多个独自封闭的闭孔结构(2)。
2.根据权利要求1所述的汽车顶棚,其特征在于:所述基板(1)采用聚丙烯基材,闭孔结构(2)通过发泡聚丙烯基材制成。
CN 201220313563 2012-07-02 2012-07-02 汽车顶棚 Expired - Fee Related CN202641555U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220313563 CN202641555U (zh) 2012-07-02 2012-07-02 汽车顶棚

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Application Number Priority Date Filing Date Title
CN 201220313563 CN202641555U (zh) 2012-07-02 2012-07-02 汽车顶棚

Publications (1)

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CN202641555U true CN202641555U (zh) 2013-01-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589747A (zh) * 2015-01-21 2015-05-06 柳州聚龙科技有限公司 汽车顶棚
CN106184045A (zh) * 2016-08-09 2016-12-07 太仓盖兹汽车零部件有限公司 一种汽车顶棚结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104589747A (zh) * 2015-01-21 2015-05-06 柳州聚龙科技有限公司 汽车顶棚
CN106184045A (zh) * 2016-08-09 2016-12-07 太仓盖兹汽车零部件有限公司 一种汽车顶棚结构

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