CN101201032B - 具有亥姆霍兹共振器的进气组件 - Google Patents
具有亥姆霍兹共振器的进气组件 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10314—Materials for intake systems
- F02M35/10327—Metals; Alloys
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- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10026—Plenum chambers
- F02M35/10032—Plenum chambers specially shaped or arranged connecting duct between carburettor or air inlet duct and the plenum chamber; specially positioned carburettors or throttle bodies with respect to the plenum chamber
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- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10144—Connections of intake ducts to each other or to another device
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- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
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Abstract
提供了一种可用来将进入空气传送给内燃机的进气组件。进气组件包括入口转接器和进气歧管,该入口转接器限定了进入空气经其传递的流动管道。入口转接器相对于进气歧管可拆卸地安装。入口转接器和进气歧管中的至少一个限定了至少一个共振腔。衬垫构件可用来相对于进气歧管基本密封入口转接器。衬垫构件限定了至少一个调谐器颈部,该调谐器颈部可用来在至少一个共振腔和流动管道之间提供连通,以便形成至少一个亥姆霍兹共振器。
Description
技术领域
本发明涉及一种用于其内结合有亥姆霍兹共振器的内燃机的进气组件。
背景技术
各种方法可用于降低内燃机的进气噪音。一种方法是在构造成将进入空气传送给内燃机的进气管上采用亥姆霍兹共振器。进气管典型地设置在进气歧管的上游并构造成将进入空气传送给内燃机的进气歧管。亥姆霍兹共振器包括具有小口的共振容积或共振腔,该小口典型地称作颈部。该颈部可用来实现共振腔和进气管之间的连通。内燃机内部件产生的音波沿着其声压撞击颈部的进气管行进。该声压激励了颈部内的大量空气。共振腔内的声压反抗颈部内的气团并在进气管处产生异相的声压,从而以共振频率抵消了进气噪音。就这样,随着进气管内异相声压的相互抵消从而消除了一些发动机噪音。
衰减的声压达到其最大振幅时的频率称作是共振频率。大量的参数决定着亥姆霍兹共振器的共振频率和带宽,包括共振腔的容积以及颈部的长度和截面面积。颈部的长度和截面面积的微小变化会改变共振频率从而降低亥姆霍兹共振器的有效性。
发明内容
提供了一种可将进入空气传送给内燃机的进气组件。进气组件包括入口转接器和进气歧管,该入口转接器限定了进入空气可经其传递的流动管道。入口转接器相对于进气歧管可拆卸地安装。入口转接器和进气歧管中的至少一个限定了至少一个共振腔。衬垫构件可用来相对于进气歧管基本密封入口转接器。衬垫构件限定了至少一个调谐器颈部,该调谐器颈部可用来在至少一个共振腔和流动管道之间提供连通,以便形成至少一个亥姆霍兹共振器。进气组件可包括增压器组件,该增压器组件用来在进入空气传送给内燃机之前对其加压。还提供了一种结合了所公开进气组件的内燃机。
结合附图并根据下文中实施本发明最佳方式的详细说明,将会容易地清楚本发明以上特征和优点以及本发明的其它特征和优点。
附图说明
图1为内燃机一部分的局部透视图,其示出了符合本发明的进气组件;和
图2为示出本发明特点的图1的进气组件的入口转接器和衬垫构件的透视图。
具体实施方式
参照附图,其中相同的标号对应于贯穿各图的相同或类似的部件,图1中示出了总体标识为10的内燃机的一部分。内燃机10包括进气组件12,该进气组件12可用来将箭头14所示的进入空气传送给内燃机10内未示出的汽缸内以便实现其内燃料的燃烧。进气组件12包括诸如入口转接器16的第一进气构件和诸如进气歧管18的第二进气构件。入口转接器16通过多个紧固件20(图1中示出了其中的一个)相对于进气歧管可拆除地安装。节气阀体22经由多个紧固件24相对于入口转接器16安装。节气阀体22包括可旋转的蝶形阀25,该蝶形阀25用来选择性地和可变地将进入空气14传送到入口转接器16以便随后导入进气歧管18。图1的节气阀体22为一种电子致动装置。也就是说,未示出的控制器向节气阀体22提供控制信号以便实现蝶形阀25的运转。本领域技术人员将会认识到致动节气阀体22的其它方法例如手动电缆,但仍将保持在权利要求的范围内。
图1的进气歧管包括诸如罗茨式(roots-type)增压器或螺旋式增压器的增压器组件26,该增压器组件可用来在进入空气14导入到多个进气流通管(runner)28之前对其加压。多个进气流通管28中的每一个都用于将进入空气14传送到各自的汽缸。在优选实施例中,进气歧管18由铸铝形成,然而本领域技术人员将会认识到可采用其它材料例如铸镁等形成进气歧管18。另外,本发明的入口转接器16优选地由铸铝形成,但本领域技术人员将会认识到可采用例如铸镁、铸铁等的其它材料来形成入口转接器16。此外,入口转接器16可由塑料或聚合物形成,但仍将保持在权利要求的范围内。
现在参照图2并且继续参照图1,从图1所示的进气歧管18处观测,示出了入口转接器16的透视图。衬垫构件30可用来相对于进气歧管18密封入口转接器16。衬垫构件30优选地为支座模塑型衬垫或者边缘模塑型衬垫;然而,可采用本领域技术人员所熟知的其它类型的衬垫,但仍将保持在权利要求的范围内。入口转接器16限定了可用来将进入空气14传送到进气歧管18内的流动管道32。流动管道32可进一步地由进气歧管18所限定。
入口转接器16限定了共振容积或者共振腔34、36、38和40,这些共振腔34、36、38和40通过各自的颈部42、44、46和48与流动管道32连通。共振腔34、36、38和40以及颈部42、44、46和48协同形成各自的亥姆霍兹共振器50、52、54和56。如图2所示,颈部42、44、46和48由衬垫构件30所限定,从而不要求对入口转接器16的加工便可提供共振腔34、36、38和40与流动通道32之间的连通。方便的是,通过使用衬垫构件30形成颈部42、44、46和48,可降低制造入口转接器16的成本,但颈部42、44、46和48的长度和截面面积仍可保持在精密公差内。通过将颈部42、44、46和48的长度和截面面积保持在精密公差内,亥姆霍兹共振器50、52、54和56中的每一个的调谐频率变得更为准确。若要求颈部42、44、46和48的尺寸变化,则与现有技术的入口转接器所需的加工变化或铸造变化相比,衬垫构件30可以低成本便宜地改变。衬垫构件30对于每一共振腔34、36、38和40可构造成形成多个颈部,而共振腔34、36、38和40可至少部分地由进气歧管18所限定,但这仍将保持在权利要求的范围内。优选地,共振腔34、36、38和40形成在入口转接器16和/或进气歧管18的形成期间。衬垫构件30也可用来相互密封共振腔34、36、38和40。
通过改变共振腔34、36、38和40以及各自颈部42、44、46和48的尺寸,可提供多个调谐频率。通过将亥姆霍兹共振器50、52、54和56定位在噪音源也就是增压器组件26附近,可降低作用在进气歧管18和入口转接器16结构上的压力脉冲,同时与安装在增压器组件26更加上游的噪音衰减装置相比导致了较低的噪音辐射。另外,通过应用亥姆霍兹共振器50、52、54和56,作为在入口转接器16和进气歧管18内抵消压力脉冲的结果可改善进入空气14的流动。
尽管详细描述了实施本发明的最佳方式,但熟悉本发明相关领域的技术人员将会认识到执行本发明的各种备选设计和实施例仍将处于所附权利要求的范围内。
Claims (16)
1.一种用于内燃机的进气组件,包括:
第一进气构件,所述第一进气构件限定了进入空气可经其传递的流动管道;
第二进气构件;
其中,所述第一进气构件相对于所述第二进气构件安装;
至少一个共振腔,所述至少一个共振腔由所述第一进气构件和所述第二进气构件中的至少一个所限定;
衬垫构件,所述衬垫构件可用来相对于所述第二进气构件基本密封所述第一进气构件;以及
其中,所述衬垫构件限定了至少一个调谐器颈部,所述至少一个调谐器颈部可用来在所述至少一个共振腔和所述流动管道之间提供连通,以便形成至少一个亥姆霍兹共振器。
2.根据权利要求1所述的进气组件,其特征在于,所述进气组件包括多个所述的共振腔,并且所述衬垫构件可用来相互密封所述共振腔中的每一个。
3.根据权利要求1所述的进气组件,其特征在于,所述进气组件进一步包括:
节气阀体,所述节气阀体可用来选择性地和可变地将所述进入空气导向所述流动管道;并且
所述节气阀体相对于所述第一进气构件安装。
4.根据权利要求1所述的进气组件,其特征在于,所述第二进气构件为进气歧管。
5.根据权利要求4所述的进气组件,其特征在于,所述进气组件包括增压器。
6.根据权利要求1所述的进气组件,其特征在于,所述第一进气构件和所述第二进气构件中的至少一个为铸造的,并且所述至少一个共振腔形成在所述第一进气构件和所述第二进气构件中的所述至少一个的铸造期间。
7.一种可用来将进入空气传送给内燃机的进气组件,所述进气组件包括:
入口转接器,所述入口转接器限定了所述进入空气经其传递的流动管道;
进气歧管;
其中,所述入口转接器相对于所述进气歧管可拆卸地安装;
至少一个共振腔,所述至少一个共振腔由所述入口转接器和所述进气歧管中的至少一个所限定;
衬垫构件,所述衬垫构件可用来相对于所述进气歧管基本密封所述入口转接器;以及
其中,所述衬垫构件限定了至少一个调谐器颈部,所述至少一个调谐器颈部可用来在所述至少一个共振腔和所述流动管道之间提供连通,以便形成至少一个亥姆霍兹共振器。
8.根据权利要求7所述的进气组件,其特征在于,所述进气组件包括多个所述的共振腔,并且所述衬垫构件可用来相互密封所述共振腔中的每一个。
9.根据权利要求7所述的进气组件,其特征在于,所述进气组件进一步包括:
节气阀体,所述节气阀体可用来选择性地和可变地将所述进入空气导向所述流动管道;并且
所述节气阀体相对于所述入口转接器安装。
10.根据权利要求7所述的进气组件,其特征在于,所述进气组件包括增压器。
11.一种内燃机,包括:
进气组件,所述进气组件包括:
第一进气构件,所述第一进气构件限定了进入空气可经其传递的流动管道;
第二进气构件;
其中,所述第一进气构件相对于所述第二进气构件安装;
至少一个共振腔,所述至少一个共振腔由所述第一进气构件和所述第二进气构件中的至少一个所限定;
衬垫构件,所述衬垫构件可用来相对于所述第二进气构件基本密封所述第一进气构件;以及
其中,所述衬垫构件限定了至少一个调谐器颈部,所述至少一个调谐器颈部可用来在所述至少一个共振腔和所述流动管道之间提供连通,以便形成至少一个亥姆霍兹共振器。
12.根据权利要求11所述的内燃机,其特征在于,所述进气组件包括多个所述的共振腔,并且所述衬垫构件可用来相互密封所述共振腔中的每一个。
13.根据权利要求11所述的内燃机,其特征在于,所述进气组件进一步包括:
节气阀体,所述节气阀体可选择性地和可变地将所述进入空气导向所述流动管道;并且
所述节气阀体相对于所述第一进气构件安装。
14.根据权利要求11所述的内燃机,其特征在于,所述第二进气构件为进气歧管。
15.根据权利要求14所述的内燃机,其特征在于,所述进气组件包括增压器。
16.根据权利要求11所述的内燃机,其特征在于,所述第一进气构件为入口转接器。
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US11/609444 | 2006-12-12 | ||
US11/609,444 US7497196B2 (en) | 2006-12-12 | 2006-12-12 | Intake assembly having Helmholtz resonators |
Publications (2)
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CN101201032A CN101201032A (zh) | 2008-06-18 |
CN101201032B true CN101201032B (zh) | 2011-02-09 |
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CN200710160952XA Expired - Fee Related CN101201032B (zh) | 2006-12-12 | 2007-12-11 | 具有亥姆霍兹共振器的进气组件 |
Country Status (3)
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US (1) | US7497196B2 (zh) |
CN (1) | CN101201032B (zh) |
DE (1) | DE102007059450A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7779822B2 (en) * | 2007-01-12 | 2010-08-24 | Gm Global Technology Operations, Inc. | Intake assembly with integral resonators |
US7765993B2 (en) * | 2007-04-05 | 2010-08-03 | Gm Global Technology Operations, Inc. | Compressor inlet duct |
US10202892B2 (en) | 2008-11-03 | 2019-02-12 | Edelbrock Corporation | Supercharger system for motorized vehicles and related transportation |
AU2009319996B2 (en) * | 2008-11-03 | 2015-04-30 | Edelbrock Llc | Supercharger system for motorized vehicles and related transportation |
DE102011120472A1 (de) * | 2011-12-08 | 2013-06-13 | Man Truck & Bus Ag | Anordnung einer Absaugeinrichtung für ein Zusatzaggregat |
US10066589B2 (en) | 2017-02-09 | 2018-09-04 | Fca Us Llc | Independent intake runner resonator system |
US10027070B1 (en) | 2017-02-28 | 2018-07-17 | Fca Us Llc | HVIL plug assembly |
DE102017216254A1 (de) * | 2017-09-14 | 2019-03-14 | Bayerische Motoren Werke Aktiengesellschaft | Auskleidungsbauteil und Kraftfahrzeug |
JP6538814B2 (ja) * | 2017-12-13 | 2019-07-03 | 本田技研工業株式会社 | 吸気マニホールド |
US11578687B1 (en) | 2022-04-05 | 2023-02-14 | Brunswick Corporation | Marine engine intake manifolds having noise attenuation |
Citations (4)
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US6135079A (en) * | 1996-05-08 | 2000-10-24 | Filterwerk Mann & Hummel Gmbh | Air intake system for an internal combustion engine |
US6178940B1 (en) * | 1998-09-24 | 2001-01-30 | Mannesmann Vdo Ag | Intake system for an internal combustion engine |
US6609489B1 (en) * | 2002-05-07 | 2003-08-26 | General Motors Corporation | Apparatus and method for reducing engine noise |
US6792907B1 (en) * | 2003-03-04 | 2004-09-21 | Visteon Global Technologies, Inc. | Helmholtz resonator |
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FR2716935B1 (fr) * | 1994-03-07 | 1996-05-31 | Solex | Collecteur d'admission à impédance modulable et faible perte de charge. |
US6832664B2 (en) * | 2000-05-19 | 2004-12-21 | Siemens Vdo Automotive Inc. | Clampless hose retainer mechanism |
DE10027426B4 (de) * | 2000-06-02 | 2006-12-14 | Dr.Ing.H.C. F. Porsche Ag | Luftzuführungseinrichtung für eine Brennkraftmaschine |
US6783579B2 (en) * | 2002-01-04 | 2004-08-31 | Siemens Vdo Automotive Inc. | Combined air cleaner resonator |
US6684842B1 (en) * | 2002-07-12 | 2004-02-03 | Visteon Global Technologies, Inc. | Multi-chamber resonator |
US6959679B2 (en) * | 2002-11-15 | 2005-11-01 | Advanced Engine Management Inc. | Air intake device for internal combustion engine |
DE102004038216A1 (de) * | 2004-08-05 | 2006-03-16 | Mann+Hummel Gmbh | Ansaugschalldämpfer |
-
2006
- 2006-12-12 US US11/609,444 patent/US7497196B2/en not_active Expired - Fee Related
-
2007
- 2007-12-10 DE DE102007059450A patent/DE102007059450A1/de not_active Withdrawn
- 2007-12-11 CN CN200710160952XA patent/CN101201032B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6135079A (en) * | 1996-05-08 | 2000-10-24 | Filterwerk Mann & Hummel Gmbh | Air intake system for an internal combustion engine |
US6178940B1 (en) * | 1998-09-24 | 2001-01-30 | Mannesmann Vdo Ag | Intake system for an internal combustion engine |
US6609489B1 (en) * | 2002-05-07 | 2003-08-26 | General Motors Corporation | Apparatus and method for reducing engine noise |
US6792907B1 (en) * | 2003-03-04 | 2004-09-21 | Visteon Global Technologies, Inc. | Helmholtz resonator |
Also Published As
Publication number | Publication date |
---|---|
CN101201032A (zh) | 2008-06-18 |
US20080135010A1 (en) | 2008-06-12 |
US7497196B2 (en) | 2009-03-03 |
DE102007059450A1 (de) | 2008-06-19 |
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