KR20030041265A - Air cleaner for vehicle - Google Patents

Air cleaner for vehicle Download PDF

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Publication number
KR20030041265A
KR20030041265A KR1020010071905A KR20010071905A KR20030041265A KR 20030041265 A KR20030041265 A KR 20030041265A KR 1020010071905 A KR1020010071905 A KR 1020010071905A KR 20010071905 A KR20010071905 A KR 20010071905A KR 20030041265 A KR20030041265 A KR 20030041265A
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KR
South Korea
Prior art keywords
filter
air
space
noise
air cleaner
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KR1020010071905A
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Korean (ko)
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KR100470775B1 (en
Inventor
정재현
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기아자동차주식회사
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Priority to KR10-2001-0071905A priority Critical patent/KR100470775B1/en
Publication of KR20030041265A publication Critical patent/KR20030041265A/en
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Publication of KR100470775B1 publication Critical patent/KR100470775B1/en

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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
    • F02M35/02Air cleaners
    • F02M35/024Air cleaners using filters, e.g. moistened
    • F02M35/02441Materials or structure of filter elements, e.g. foams
    • F02M35/0245Pleated, folded, corrugated filter elements, e.g. made of paper

Abstract

PURPOSE: An air cleaner for a vehicle is provided to reduce fatigue of a driver due to noise generated on suction without a separate resonator. CONSTITUTION: An air cleaner comprises a box comprising a lower body(120) having an inlet(121) formed thereon, and an upper body(110) having an outlet(111) formed thereon to form a space(130); and an air filter(200) fixed to the space of the box. The air filter is divided into an upper filter(210) and a lower filter(220), and has a resonant chamber(230) formed between the lower filter and the upper filter. The lower filter joined to the upper filter is separated from the upper filter to form the resonant chamber, and has a tuning hole formed thereon to tune specific frequency. Noise generated during outside air is introduced into the space of the box through the inlet formed on the lower body by negative pressure generated as the engine works is primarily absorbed in a lower part the space in which the air filter is installed by expanding. Rest of noise is absorbed in the resonant chamber of the air filter formed between the upper filter and the lower filter. The specific frequency is tuned by the tuning hole. Rest of noise after the secondary absorption is removed in the space formed on an upper part of the air filter.

Description

자동차용 에어크리너{Air Cleaner for Vehicle}Air Cleaner for Vehicles

본 발명은 자동차용 에어크리너에 관한 것으로서, 더욱더 상세하게는The present invention relates to an air cleaner for an automobile, and more particularly

엔진의 출력에 필요한 공기가 함체의 하부몸체에 형성된 유입구를 통해 공간부로 유입되면 에어필터에 의해 순차적으로 외기가 팽창되면서 소음이 흡수됨과 동시에 상기 공간부에 설치된 에어필터에 의해 외기에 함유되어 있는 먼지등과 같은 이물질이 제거된 상태로 상부몸체에 형성된 토출구를 통해 토출되면서 엔진으로 공급되도록 하는 자동차용 에어크리너에 관한 것이다.When the air necessary for the output of the engine enters the space through the inlet formed in the lower body of the enclosure, the air is sequentially expanded by the air filter to absorb noise and at the same time, the dust contained in the air by the air filter installed in the space. The present invention relates to an air cleaner for a vehicle to be supplied to an engine while being discharged through a discharge hole formed in an upper body in a state in which foreign substances such as the like are removed.

일반적으로 자동차는 혼합기를 실린더내로 흡입하고, 압축, 착화, 배기의 1사이클을 반복하면서 발생하게되는 구동력을 이용하여 노면을 이동가능하게 한 장치로 엔진에는 혼합기의 흡입과 연소가스를 배출하기위한 흡배기장치가 설치되어 있다.In general, a vehicle is a device that sucks a mixer into a cylinder and moves the road surface by using a driving force generated by repeating one cycle of compression, ignition, and exhaust. The device is installed.

흡기장치는 실린더내로 흡입되는 공기속에 함유되어 미세한 먼지를 제거하는 에어크리너와, 연료와 공기를 적정비로 혼합하는 스로틀보디 및 혼합기를 저장하는 서지탱크와, 각각의 실린더내로 혼합기를 분배시키는 흡기매니폴드로 구성되어 있다.The air intake apparatus includes an air cleaner for removing fine dust contained in the air sucked into the cylinder, a throttle body for mixing fuel and air at an appropriate ratio, a surge tank for storing the mixer, and an intake manifold for distributing the mixer into each cylinder. Consists of

여기에서 종래 자동차용 에어크리너는 도 1에 도시하고 있는 바와 같이, 유입구(121)가 관통되어 형성된 하부몸체(120)와 토출구(111)가 관통되어 형성된 상부몸체(110)가 공간부(130)를 형성하며 결합되는 함체(100)와, 상기 함체(100)의 공간부(130)에 고정되게 설치되는 에어필터(200)로 구성되어 있다.Here, in the conventional automotive air cleaner as shown in FIG. 1, the lower body 120 formed by passing through the inlet 121 and the upper body 110 formed by passing through the discharge port 111 have a space 130. It consists of a housing 100 is coupled to form a, and the air filter 200 is fixed to the space portion 130 of the housing 100.

이러한 종래 자동차용 에어크리너는 엔진을 가동시 부압이 발생하게 됨으로서 하부몸체(120)에 형성된 유입구(121)를 통해 함체(100)의 공간부(130) 내로 외기가 유입되고, 상기 공간부(130)로 유입된 외기는 에어필터(200)를 통해 먼지등과같은 이물질이 제거되며, 상기 에어필터(200)에 의해 이물질이 제거된 외기는 상부몸체(110)에 형성된 토출구(111)를 통해 미도시된 드로틀보디와 서지탱크 및 흡기매니폴드를 경유하여 실린더내로 흡입되어 압축, 착화, 배기의 과정을 거치면서 동력을 발생시키고 있다.In the conventional air cleaner for the vehicle, negative pressure is generated when the engine is operated, so that outside air flows into the space portion 130 of the housing 100 through the inlet 121 formed in the lower body 120, and the space portion 130. Outside air introduced into the outside air is removed through the air filter 200, foreign matters such as dust, the outside air is removed by the air filter 200 is not shown through the discharge port 111 formed in the upper body 110 It is sucked into the cylinder via the old throttle body, surge tank and intake manifold to generate power through the process of compression, ignition and exhaust.

그러나 이러한 종래 자동차용 에어크리너는 하부몸체(120)에 형성된 유입구(121)를 통해 함체(100)의 공간부(130)내로 외기가 유입되면서 발생된 소음이 에어필터(200)를 거치면서 상부몸체(110)에 형성된 토출구(111)로 그대로 방출이 이루어지게 됨으로서, 차량을 운행하는 운전자가 흡기시 발생되는 소음에 의해 피로감을 느끼게 되는 문제점이 있었다.However, such a conventional car air cleaner has an upper body while the outside air flows through the air filter 200 through the inlet 121 formed in the lower body 120 into the space 130 of the enclosure 100. By being discharged as it is to the discharge port 111 formed in the 110, there is a problem that the driver who runs the vehicle feels fatigue due to the noise generated during intake.

한편, 종래에도 상기 하부몸체(120)에 형성된 유입구(121)를 통해 유입된 외기의 소음을 상쇄시켜 소음이 저감되도록 하는 별도의 레저네이터를 제작하여 설치 함으로서, 차량을 운행하는 운전자가 소음에 대해 느끼는 피로를 덜며, 쾌적한 환경에서 운전이 가능하도록 하고 있다.On the other hand, conventionally by manufacturing and installing a separate resonator to reduce the noise by canceling the noise of the outside air introduced through the inlet 121 formed in the lower body 120, the driver running the vehicle against the noise To reduce fatigue and allow you to drive in a comfortable environment.

그러나 상기와 같이 별도의 레저네이터를 제작하여 설치하는 경우에는 차량의 제작단가가 상승하게 되는 문제점이 있었다.However, when manufacturing and installing a separate resonator as described above there was a problem that the manufacturing cost of the vehicle is increased.

본 발명의 목적은 상기 종래와 같은 문제점을 해결하기 위해An object of the present invention to solve the same problem as the conventional

유입구가 관통되어 형성된 하부몸체와 토출구가 관통되어 형성된 상부몸체가 공간부를 형성하며 결합되는 함체와, 상기 함체의 공간부에 고정되게 설치되는 에어필터로 구성되어 지는 것에 있어서, 상기 에어필터가 상부필터와 하부필터로 분리되어 형성되고, 상기 하부필터와 상부필터 사이에는 공명실이 형성되어, 엔진의 출력에 필요한 공기가 함체의 하부몸체에 형성된 유입구를 통해 공간부로 유입되면 에어필터에 의해 순차적으로 외기가 팽창되면서 소음이 흡수됨과 동시에 상기 공간부에 설치된 에어필터에 의해 외기에 함유되어 있는 먼지등과 같은 이물질이 제거된 상태로 상부몸체에 형성된 토출구를 통헤 토출되어 엔진으로 공급되게 됨으로서, 차량을 제작시 별도의 레저네이터를 개발하여 장착하지 않아도 차량을 운행하는 운전자가 흡기시 발생되는 소음에 대해 느끼는 피로를 덜며 쾌적한 환경에서 운전이 이루어지도록 하는 자동차용 에어크리너를 제공하는 데 있다.In the lower body formed through the inlet and the upper body formed through the discharge port is formed of a housing coupled to form a space portion, and the air filter is fixed to the space portion of the housing, the air filter is the upper filter And a lower filter, and a resonance chamber is formed between the lower filter and the upper filter, and when air necessary for the output of the engine is introduced into the space through the inlet formed in the lower body of the enclosure, the air is sequentially The air is installed while the sound is absorbed and the foreign matter such as dust contained in the outside air is removed by the air filter installed in the space, and is discharged through the discharge port formed in the upper body to be supplied to the engine. Drivers who do not have to develop and install a separate resonator To provide an automotive air cleaner for having your operation at the origin deolmyeo feel tired for the noise generated pleasant environment.

도 1은 종래 에어크리너를 보인 단면도1 is a cross-sectional view showing a conventional air cleaner

도 2는 본 발명인 에어크리너를 보인 단면도Figure 2 is a cross-sectional view of the present invention air cleaner

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

100 : 함체110 : 상부몸체100: enclosure 110: upper body

111 : 토출구120 : 하부몸체111 discharge port 120 lower body

121 : 유입구130 : 공간부121: inlet 130: space

200 : 에어필터210 : 상부필터200: air filter 210: upper filter

220 : 하부필터230 : 공명실220: lower filter 230: resonance chamber

240 : 튜닝240: tuning

이하, 첨부된 도면에 의하여 본 발명의 그 기술적 구성을 상세히 설명하면 다음과 같다.Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail as follows.

본 발명의 자동차용 에어크리너도 도 2에 도시하고 있는 바와 같이, 유입구(121)가 관통되어 형성된 하부몸체(120)와 토출구(111)가 관통되어 형성된 상부몸체(110)가 공간부(130)를 형성하며 결합되는 함체(100)와, 상기 함체(100)의 공간부(130)에 고정되게 설치되는 에어필터(200)로 구성되어 지는 것은 종래와 같다. 단, 본 발명은 상기 에어필터(200)가 상부필터(210)와 하부필터(220)로 분리되어 형성되고, 상기 하부필터(220)와 상부필터(210) 사이에는 공명실(230)이 형성됨을 그 기술적 구성상의 기본 특징으로 한다.As shown in FIG. 2, the air cleaner for an automobile according to the present invention also includes a lower body 120 formed through the inlet 121 and an upper body 110 formed through the discharge port 111. Composed to form and coupled to the housing 100, the air filter 200 is fixed to the space 130 of the housing 100 is configured as in the prior art. However, in the present invention, the air filter 200 is separated into an upper filter 210 and a lower filter 220, and a resonance chamber 230 is formed between the lower filter 220 and the upper filter 210. The basic features of the technical configuration.

한편, 상기 공명실(230)이 형성되도록 상부필터(210)에 소정의 간격을 두고 결합되는 하부필터(230)에는 특정 주파수가 튜닝되도록 하는 튜닝공(240)이 형성됨을 밝혀 둔다.On the other hand, it is revealed that the tuning hole 240 for tuning a specific frequency is formed in the lower filter 230 coupled to the upper filter 210 at a predetermined interval so that the resonance chamber 230 is formed.

이와 같이 구성되는 본 발명은 엔진을 가동시 발생되는 부압에 의해 하부몸체(120)에 형성된 유입구(121)를 통해 함체(100)의 공간부(130) 내로 외기가 유입되면서 발생된 소음이 1차적으로 에어필터(200)가 설치되어 있는 공간부(130)의 하부에서 팽창되면서 흡수되고, 상기 공간부(130)의 하부에서 흡수하고 남은 소음은 상부필터(210)와 하부필터(220) 사이에 형성된 에어필터(00)의 공명실(230)에서 흡수됨과 동시에 특정주파수는 튜닝공(240)을 통해 튜닝이 이루어지게 되며, 상기 공명실(230)에서 2차적으로 흡수하고 남은 소음은 마지막으로 에어필터(200)의 상부에 형성된 공간부(130)에서 소음이 제게 된다.According to the present invention configured as described above, noise generated while the outside air flows into the space 130 of the enclosure 100 through the inlet 121 formed in the lower body 120 by the negative pressure generated when the engine is operated is primarily. The air filter 200 is absorbed while being expanded in the lower portion of the space portion 130 is installed, the noise absorbed from the lower portion of the space portion 130 between the upper filter 210 and the lower filter 220. At the same time as the absorption in the resonance chamber 230 of the formed air filter (00) is tuned through a tuning hole 240, the second noise absorbed in the resonance chamber 230 and the remaining noise is finally air Noise is removed from the space 130 formed at the top of the filter 200.

따라서 이러한 본 발명은 엔진의 출력에 필요한 공기가 함체(100)의 하부몸체(120)에 형성된 유입구(121)를 통해 공간부(130)로 유입되면 에어필터(200)에 의해 순차적으로 외기가 팽창되면서 소음이 흡수됨과 동시에 상기 공간부(130)에 설치된 에어필터(200)에 의해 외기에 함유되어 있는 먼지등과 같은 이물질이 제거된 상태로 상부몸체(110)에 형성된 토출구(11)를 통헤 토출되어 엔진으로 공급되게 됨으로서, 차량을 제작시 별도의 레저네이터를 개발하여 장착하지 않아도 차량을 운행하는 운전자가 흡기시 발생되는 소음에 대해 느끼는 피로를 덜며 쾌적한 환경에서 운전이 이루어지도록 하는 효과가 있다.Therefore, in the present invention, when the air required for the output of the engine is introduced into the space 130 through the inlet 121 formed in the lower body 120 of the housing 100, the outdoor air is sequentially expanded by the air filter 200 While the noise is absorbed and the foreign matter such as dust contained in the outside air is removed by the air filter 200 installed in the space 130 is discharged through the discharge port 11 formed in the upper body 110 As it is supplied to the engine, even if a separate leisure is not developed and installed when manufacturing a vehicle, the driver who operates the vehicle has an effect of reducing fatigue from noise generated during intake and driving in a comfortable environment.

이상에서 살펴본 바와 같이 본 발명은 함체의 공간부에 고정되게 설치되는 에어필터에 공명실을 형성하여, 엔진의 출력에 필요한 공기가 함체의 하부몸체에 형성된 유입구를 통해 공간부로 유입되면 에어필터에 의해 순차적으로 외기가 팽창되면서 소음이 흡수됨과 동시에 상기 공간부에 설치된 에어필터에 의해 외기에 함유되어 있는 먼지등과 같은 이물질이 제거된 상태로 상부몸체에 형성된 토출구를 통헤 토출되어 엔진으로 공급되게 됨으로서, 차량을 제작시 별도의 레저네이터를 개발하여 장착하지 않아도 차량을 운행하는 운전자가 흡기시 발생되는 소음에 대해 느끼는 피로를 덜며 쾌적한 환경에서 운전이 이루어지도록 하는 매우 유용한 발명이다.As described above, the present invention forms a resonance chamber in the air filter that is fixedly installed in the space of the enclosure, and when the air required for the output of the engine is introduced into the space through the inlet formed in the lower body of the enclosure by the air filter. As the outside air is sequentially expanded, the noise is absorbed and the foreign matter such as dust contained in the outside air is removed by the air filter installed in the space, and is discharged through the discharge port formed in the upper body to be supplied to the engine. It is a very useful invention to reduce the fatigue that the driver who runs the vehicle feels about the noise generated during inspiration and to operate in a comfortable environment without developing and installing a separate resonator.

Claims (2)

유입구(121)가 관통되어 형성된 하부몸체(120)와 토출구(111)가 관통되어 형성된 상부몸체(110)가 공간부(130)를 형성하며 결합되는 함체(100)와, 상기 함체(100)의 공간부(130)에 고정되게 설치되는 에어필터(200)로 구성되어 지는 것에 있어서, 상기 에어필터(200)가 상부필터(210)와 하부필터(220)로 분리되어 형성되고, 상기 하부필터(220)와 상부필터(210) 사이에는 공명실(230)이 형성됨을 특징으로 하는 자동차용 에어크리너.The lower body 120 formed by passing through the inlet 121 and the upper body 110 formed by passing through the discharge port 111 form a space 130 and are coupled to the housing 100 and the housing 100. In the air filter 200 is fixed to the space 130, the air filter 200 is formed by separating the upper filter 210 and the lower filter 220, the lower filter ( 220) and the upper filter 210, the air cleaner for automobile, characterized in that the resonance chamber 230 is formed. 청구항 1에 있어서, 상기 공명실(230)이 형성되도록 상부필터(210)에 소정의 간격을 두고 결합되는 하부필터(230)에는 특정 주파수가 튜닝되도록 하는 튜닝공(240)이 형성됨을 특징으로 하는 자동차용 에어크리너.The method of claim 1, wherein the resonance chamber 230 is formed in the lower filter 230, which is coupled to the upper filter 210 at a predetermined interval to form a tuning hole 240 for tuning a specific frequency is characterized in that Automotive Air Cleaner.
KR10-2001-0071905A 2001-11-19 2001-11-19 Air Cleaner for Vehicle KR100470775B1 (en)

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Cited By (1)

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KR100857364B1 (en) * 2006-11-08 2008-09-05 현대자동차주식회사 Air-filter unit of folding type and air cleaner device for vehicle

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JP2013136998A (en) * 2011-12-28 2013-07-11 Yamaha Motor Co Ltd Air cleaner apparatus and straddle-type vehicle with the same
DE102014014007A1 (en) 2014-09-25 2016-03-31 Mann + Hummel Gmbh Filter system with airflow through the acoustic element
DE102014014006B4 (en) 2014-09-25 2018-05-09 Mann + Hummel Gmbh Filter element and filter system with a through-flowing acoustic element and its use

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JPS5713262A (en) * 1980-06-26 1982-01-23 Toyota Motor Corp Air cleaner for internal combustion engine
JPH0131298Y2 (en) * 1984-12-29 1989-09-26
JP2581926B2 (en) * 1987-08-22 1997-02-19 本田技研工業株式会社 Air cleaner for internal combustion engine
JPH08100726A (en) * 1994-09-30 1996-04-16 Tsuchiya Mfg Co Ltd Filter element provided with silencing function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100857364B1 (en) * 2006-11-08 2008-09-05 현대자동차주식회사 Air-filter unit of folding type and air cleaner device for vehicle

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