CN105545544A - 一种耐高温进气歧管支管 - Google Patents

一种耐高温进气歧管支管 Download PDF

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Publication number
CN105545544A
CN105545544A CN201510897028.4A CN201510897028A CN105545544A CN 105545544 A CN105545544 A CN 105545544A CN 201510897028 A CN201510897028 A CN 201510897028A CN 105545544 A CN105545544 A CN 105545544A
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Prior art keywords
intake manifold
parts
high temperature
manifold arm
temperature resistant
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李志华
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Qingdao Xundajie Electronic Technology Co Ltd
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Qingdao Xundajie Electronic Technology Co Ltd
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Priority to CN201510897028.4A priority Critical patent/CN105545544A/zh
Publication of CN105545544A publication Critical patent/CN105545544A/zh
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/104Intake manifolds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10Air intakes; Induction systems
    • F02M35/10314Materials for intake systems
    • F02M35/10321Plastics; Composites; Rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/08Stabilised against heat, light or radiation or oxydation

Abstract

本发明提出了一种耐高温进气歧管支管,所述进气歧管支管采用耐高温橡胶制成,该耐高温橡胶含有以下组分及重量份:氟橡胶100份,硫酸钡15份,硅酸钙20份,氧化镁6份,氧化铁红6份,炭黑N774?0.8份,棕榈蜡0.8份,WS280?0.7份,氢氧化钙0-1.5份。本发明的耐高温进气歧管支管采用耐高温橡胶制成,具有良好的物理、化学性能,进一步提高设备整体的可靠性和使用寿命。

Description

一种耐高温进气歧管支管
技术领域
本发明涉及汽车配件领域,特别涉及一种发动机进气歧管。
背景技术
在我国,汽车行业和塑料制造工艺的发展突飞猛进,金属制作的发动机配件逐渐被以进气歧管为代表的塑料制作的发动机配件取代,作为发动机最关键的部件之一,进气歧管在汽车行业取得了广泛的应用,它的核心功能是为发动机各缸提供充分均匀的混合气,是影响发动机力性和油耗的关键因素。
由于车辆的高速化,从而使发动机周围的部件温度逐渐升高,因此提高发动机和周围橡胶制品的耐热性十分必要。如果发动机进气歧管无法实现耐高温的效果,会直接导致发动机自燃现象的发生,其后果不堪设想。
如何用合适的塑料材料代替现有的金属制作发动机进气歧管,是目前亟待解决的问题。
发明内容
为解决上述现有技术的不足,本发明提出一种耐高温进气歧管支管。
本发明的技术方案是这样实现的:
一种耐高温进气歧管支管,各个进气歧管支管3上端节气阀1与进气歧管谐振腔2连通,各个进气歧管支管3下部出气口通过连接法兰4分别与各气缸缸盖连接,还包括气轨5和多个气轨连接支管6,气轨连接支管6与进气歧管支管3一一对应,气轨5通过气轨连接支管6与各个进气歧管支管3的下端连通;
所述进气歧管支管3包括:内胶30、加强层20、外胶10,内胶是耐高温橡胶,加强层是芳纶纤维编织线,外胶是氯醚橡胶;所述耐高温橡胶含有以下组分及重量份:氟橡胶100份,硫酸钡15份,硅酸钙20份,氧化镁6份,氧化铁红6份,炭黑N7740.8份,棕榈蜡0.8份,WS2800.7份,氢氧化钙0-1.5份。
本发明的有益效果是:
(1)能够用在汽车发动机里面,降低高温环境对橡胶的破坏;
(2)进一步提高设备整体的可靠性和使用寿命。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为采用本发明一种耐高温进气歧管支管的发动机进气歧管的正面结构示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
如图1所示,采用本发明的一种耐高温进气歧管支管的发动机进气歧管,包括发动机进气口节气阀1、进气歧管谐振腔2、多个进气歧管支管3和连接法兰4,各个进气歧管支管3上端节气阀1与进气歧管谐振腔2连通,各个进气歧管支管3下部出气口通过连接法兰4分别与各气缸缸盖连接,还包括气轨5和多个气轨连接支管6,气轨连接支管6与进气歧管支管3一一对应,气轨5通过气轨连接支管6与各个进气歧管支管3的下端连通。
所述进气歧管支管3采用耐高温橡胶制成,该耐高温橡胶含有以下组分及重量份:氟橡胶100份,硫酸钡15份,硅酸钙20份,氧化镁6份,氧化铁红6份,炭黑N7740.8份,棕榈蜡0.8份,WS2800.7份,氢氧化钙0-1.5份.
优选地,所述的氢氧化钙采用石灰消化法:将石灰石在煅烧成氧化钙后,经精选与水按1:3的比例消化,生成氢氧化钙料液经净化分离除渣,再经离心脱水,于150~300℃下干燥,再筛选(120目以上)即为氢氧化钙成品。
耐高温实验过程:将进气歧管放在DHG-9075A电热恒温鼓风干燥箱中200℃下老化70h,取出测试其硬度、进行拉伸强度和断裂伸长率实验并观察其破坏形貌,然后计算性能保持率。
本发明的耐高温进气歧管支管采用耐高温橡胶制成,具有良好的物理、化学性能,进一步提高整体的设备的可靠性。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (3)

1.一种耐高温进气歧管支管,各个进气歧管支管(3)上端节气阀(1)与进气歧管谐振腔(2)连通,各个进气歧管支管(3)下部出气口通过连接法兰(4)分别与各气缸缸盖连接,还包括气轨(5)和多个气轨连接支管(6),气轨连接支管(6)与进气歧管支管(3)一一对应,气轨(5)通过气轨连接支管(6)与各个进气歧管支管(3)的下端连通;其特征在于,
所述进气歧管支管(3)采用耐高温橡胶制成,该耐高温橡胶含有以下组分及重量份:氟橡胶100份,硫酸钡15份,硅酸钙20份,氧化镁6份,氧化铁红6份,炭黑N7740.8份,棕榈蜡0.8份,WS2800.7份,氢氧化钙0-1.5份。
2.根据权利要求1所述的耐高温进气歧管支管,其特征在于,所述的橡胶为杜邦VTR7576。
3.根据权利要求1所述的耐高温进气歧管支管,其特征在于,所述的氢氧化钙属于工业纳米级别。
CN201510897028.4A 2015-12-07 2015-12-07 一种耐高温进气歧管支管 Withdrawn CN105545544A (zh)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678402A (zh) * 2012-05-28 2012-09-19 奇瑞汽车股份有限公司 一种集成气轨的进气歧管
CN103013001A (zh) * 2012-12-10 2013-04-03 青岛宝丽曼高分子材料研究院有限公司 一种耐老化橡胶

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678402A (zh) * 2012-05-28 2012-09-19 奇瑞汽车股份有限公司 一种集成气轨的进气歧管
CN103013001A (zh) * 2012-12-10 2013-04-03 青岛宝丽曼高分子材料研究院有限公司 一种耐老化橡胶

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Application publication date: 20160504