KR20030027281A - Air exhauster for mounting test-bench of automobile - Google Patents

Air exhauster for mounting test-bench of automobile Download PDF

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Publication number
KR20030027281A
KR20030027281A KR1020010060405A KR20010060405A KR20030027281A KR 20030027281 A KR20030027281 A KR 20030027281A KR 1020010060405 A KR1020010060405 A KR 1020010060405A KR 20010060405 A KR20010060405 A KR 20010060405A KR 20030027281 A KR20030027281 A KR 20030027281A
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KR
South Korea
Prior art keywords
exhaust
test bench
mounting
exhaust device
air exhaust
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KR1020010060405A
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Korean (ko)
Inventor
차진국
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현대자동차주식회사
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Priority to KR1020010060405A priority Critical patent/KR20030027281A/en
Publication of KR20030027281A publication Critical patent/KR20030027281A/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00—Testing of vehicles
    • G01M17/007—Wheeled or endless-tracked vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/12—Tubes being corrugated
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2530/00—Selection of materials for tubes, chambers or housings
    • F01N2530/22—Flexible elastomeric material

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

PURPOSE: An air exhaust device is provided to reduce parts count and costs by performing test through the use of a single test bench regardless of the type of automobile. CONSTITUTION: An air exhaust device(30) extended from an engine(20), comprises an air exhaust pipe(32) connected to an end of an air exhaust manifold(31) and extended to the lower portion of the automobile body; a catalyst unit(33) for purifying the air exhausted from the air exhaust manifold; and an extendable/retractable unit(34) which is mounted to a test bench(10). The extendable/retractable unit is made of a stainless steel, and has a shape of bellows. A gasket(35) made of a copper material is mounted on the extendable/retractable unit so as to prevent overheat of the extendable/retractable unit.

Description

자동차의 테스트 벤치 장착용 배기 장치{Air exhauster for mounting test-bench of automobile}Air exhauster for mounting test-bench of automobile

본 발명은 자동차의 테스트 벤치 장착용 배기 장치에 관한 것으로서, 더욱상세하게는 기존의 엔진 어셈블리는 배기 장치가 각각의 부품 즉, 배기 매니폴드, 외부로 배출되는 배기 파이프, 촉매기 등에 의해 굴곡된 형상으로 용접에 의해 결합되는데, 상기 배기 장치가 테스트 벤치에 장착될 시, 상기 배기 장치가 차종에 따라 크기 및 형상이 달라 테스트 마다 별도의 테스트 벤치를 구비해야 하는 문제점이 있어 이를 해결하기 위해 상기 배기 장치에 스테인레스강 재질이며, 벨로즈 형상의 신축 수단을 장착하여 정형화된 테스트 벤치에 다각도로 장착함으로써, 차종별로 서로 다른 구조의 배기 장치라도 용이하게 고정하여 테스트할 수 있는 한편, 촉매기 하단에 동으로 된 가스켓을 사용함으로써, 상기 스테인레스강이 벌겋게 달아오르는 현상을 방지할 수 있는 자동차의 테스트 벤치 장착용 배기 장치에 관한 것이다.The present invention relates to an exhaust device for mounting a test bench of an automobile, and more particularly, an existing engine assembly has a shape in which the exhaust device is bent by each component, that is, an exhaust manifold, an exhaust pipe discharged to the outside, and a catalyst. When the exhaust system is mounted on the test bench, the exhaust device is different in size and shape depending on the vehicle type, so that a separate test bench is required for each test. It is made of stainless steel, and it is equipped with bellows-shaped expansion means, and it is mounted on a standard test bench at various angles, so that even exhaust devices having different structures can be easily fixed and tested by vehicle type. By using a gasket, it is possible to prevent the stainless steel from burning off. And an exhaust system for mounting a test bench of an automobile.

일반적으로, 엔진과 배기 장치의 최종 조립이 끝나면 엔진이 차량에 탑재되었을 때와 같은 상태에서 배기 장치가 정상적인 구동이 되는지를 마지막으로 테스트하게 되며, 이러한 테스트 결과에 따라 정상임이 판정이 나면 차량 조립라인으로 옮겨져 장착이 된다.In general, after the final assembly of the engine and the exhaust system, the engine is finally tested for the normal operation of the exhaust system in the same state as when the engine is mounted on the vehicle. It is moved to and is mounted.

이렇게 엔진과 배기 장치의 조립 라인에서 상기 배기 장치를 테스트하기 위하여 구비되는 것이 테스트 벤치(Test Bench)이며, 상기테스트 벤치에는 통상 컨베이어에 의해 자동으로 이송되어 온 배기 장치가 구비된 엔진을 고정시킨다.The test bench is provided to test the exhaust system in the assembly line of the engine and the exhaust system, and the test bench is fixed to an engine having an exhaust system that is automatically transferred by a conveyor.

그런데, 이와 같은 배기 장치에는 배기 가스의 유해 성분을 감소 및 제거하는 촉매기가 장착되는바, 상기 촉매기의 장착 방식으로는 차체의 언더 바디 하부에 장착되는 UCC(Underbody Cross Converter)방식과 배기 매니폴드 상에 장착되는MCC(Manifold Cross Converter)방식이 있다.However, such an exhaust device is equipped with a catalyst for reducing and removing harmful components of the exhaust gas. As the catalyst mounting method, an underbody cross converter (UCC) method and an exhaust manifold mounted under the underbody of the vehicle body are provided. There is a MIC (Manifold Cross Converter) method mounted on the top.

도 2에 도시된 자동차의 배기 장치는 MCC방식의 촉매기(330)가 장착된 배기 장치(300)로써, 기존의 배기 장치(300)가 테스트 벤치(미도시)에 장착될 시, 상기 배기 장치(300)는 차체 저면의 장착부위에 맞게 여러개의 부품 즉, 머플러(310), 외부로 배출되는 배기 파이프(320), 촉매기(330), 배기 매니폴드(미도시) 등이 굴곡된 형상으로 용접에 의하여 결합되므로 상기 테스트 벤치는 상기 배기 장치(300)의 크기와 형상이 차량에 따라 조금이라도 변경되게 되거나 신차종 변경 사유 발생시 분리 및 탈거, 재사용이 불가하여 재료의 낭비가 심하고, 테스트 벤치의 제작비 및 작업자의 시간 손실이 과중되는 문제점이 있다.The exhaust device of the vehicle illustrated in FIG. 2 is an exhaust device 300 equipped with an MCC type catalyst 330. When the existing exhaust device 300 is mounted on a test bench (not shown), the exhaust device is provided. 300 is a curved shape of a plurality of parts, that is, the muffler 310, the exhaust pipe 320 discharged to the outside, the catalyst 330, the exhaust manifold (not shown) to fit the mounting portion of the bottom of the vehicle body. Since the test bench is coupled by welding, the size and shape of the exhaust device 300 may be changed at least according to the vehicle, or when the reason for the change of the new model occurs, the separation and removal and reuse of the test bench are impossible. There is a problem that the production cost and time loss of the operator is excessive.

따라서, 본 발명은 상기와 같은 문제점을 감안하여 안출한 것으로서, 배기 장치에 스테인레스강 재질이며, 벨로즈 형상의 신축 수단을 장착하여 정형화된 테스트 벤치에 다각도로 장착함으로써, 차종별로 서로 다른 구조의 배기 장치라도 용이하게 고정하여 테스트할 수 있는 한편, 촉매기 하단에 동으로 된 가스켓을 사용함으로써, 상기 스테인레스강이 벌겋게 달아오르는 현상을 방지할 수 있는 자동차의 테스트 벤치 장착용 배기 장치를 제공하는데 그 안출의 목적이 있다.Accordingly, the present invention has been made in view of the above problems, and the exhaust device is made of stainless steel, and is equipped with a bellows-shaped expansion means and mounted at various angles on a standardized test bench to exhaust the exhaust gas having a different structure for each vehicle type. While the device can be easily fixed and tested, the use of a copper gasket at the bottom of the catalytic converter provides an exhaust device for mounting a test bench for automobiles that can prevent the stainless steel from flying off. There is a purpose.

도 1은 본 발명에 따른 자동차의 테스트 벤치 장착용 배기 장치를 나타내는 개략도1 is a schematic view showing an exhaust device for mounting a test bench of a vehicle according to the present invention

도 2는 종래의 자동차의 배기 장치를 나타내는 개략도2 is a schematic view showing an exhaust device of a conventional vehicle

<도면의 주요 부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10 : 테스트 벤치11 : 엔진 장착 지그부10 test bench 11 engine mounting jig

12 : 배기 장치 장착 지그부20 : 엔진12: jig part with exhaust device 20: engine

30 : 배기 장치31 : 배기 매니폴드30 exhaust device 31 exhaust manifold

32 : 배기 파이프33 : 촉매기32 exhaust pipe 33 catalyst

34 : 신축 수단35 : 가스켓34 stretching means 35 gasket

이하, 상기와 같은 목적을 달성하기 위한 본 발명의 특징에 대해 설명하면다음과 같다.Hereinafter, the features of the present invention for achieving the above object are as follows.

엔진(200)으로부터 연장되고, 배기 매니폴드(310)의 단부에 차체의 언더바디의 하부로 연장되는 배기 파이프(320)가 연결되며, 상기 배기 매니폴드(310)로부터 나오는 배기 가스를 정화시키는 촉매기(330)가 부착된 배기 장치(300)에 있어서, 상기 배기 장치(30)에는 정형화된 테스트 벤치(10)에 다각도로 장착될 수 있도록 가요성을 가진 신축 수단(34)이 형성된 것을 특징으로 한다.An exhaust pipe 320 extending from the engine 200 and extending to an underbody of the underbody of the vehicle body is connected to an end of the exhaust manifold 310, and a catalyst for purifying exhaust gas from the exhaust manifold 310. In the exhaust device 300 is attached to the device 330, the exhaust device 30 is characterized in that the flexible means 34 is formed with a flexible so that it can be mounted in multiple angles on the standard test bench 10 do.

특히, 상기 신축 수단(34)은 스테인레스강인 것을 특징으로 한다.In particular, the stretching means 34 is characterized in that the stainless steel.

또한, 상기 신축 수단(34)은 벨로즈 형상인 것을 특징으로 한다.In addition, the expansion means 34 is characterized in that the bellows shape.

그리고, 상기 신축 수단(34)의 가열 방지를 위해 그 상단부에는 동 재질의 가스켓(35)이 형성된 것을 특징으로 한다.And, in order to prevent the heating of the expansion means 34, the upper end portion is characterized in that the gasket 35 of the same material is formed.

이하, 첨부도면을 참조하여 본 발명의 구성에 대해 상세하게 설명하면 다음과 같다.Hereinafter, the configuration of the present invention with reference to the accompanying drawings in detail.

도 1은 본 발명에 따른 자동차의 테스트 벤치 장착용 배기 장치를 나타내는 개략도이다.1 is a schematic diagram showing an exhaust device for mounting a test bench of a vehicle according to the present invention.

여기서, 도면부호 10은 테스트 벤치를 나타낸다.Here, reference numeral 10 denotes a test bench.

상기 테스트 벤치(10)는 엔진(20)을 장착하는 엔진 장착 지그부(11)와 배기 장치(30)를 장착하는 배기 장치 장착 지그부(12)로 이루어져 있는데, 상기 엔진(20)으로부터 연장된 배기 장치(30)는 배기 매니폴드(31)의 단부에 차체의 언더바디의 하부로 연장되는 배기 파이프(32)가 연결되어 있으며, 상기 배기 파이프(32)에는 배기 매니폴드(31)로부터 나오는 배기 가스를 정화시키는촉매기(33)가 부착되어 있다.The test bench 10 is composed of an engine mounting jig portion 11 for mounting the engine 20 and an exhaust device mounting jig portion 12 for mounting the exhaust device 30, which extends from the engine 20. The exhaust device 30 is connected to an exhaust pipe 32 extending to the lower end of the underbody of the vehicle body at an end of the exhaust manifold 31, and the exhaust pipe 32 is exhausted from the exhaust manifold 31. A catalyst 33 for purifying gas is attached.

이와 같은 상기 배기 장치(30)에 가요성을 가진 신축 수단(34)을 장착하는바, 상기 신축 수단(34)은 벨로즈 형상으로 형성되고, 스테인레스강으로 되어 있다.The expansion means 34 having flexibility is attached to the exhaust device 30. The expansion means 34 is formed in a bellows shape and is made of stainless steel.

따라서, 정형화된 테스트 벤치(10)의 배기 장치 장착 지그부(12)에 다각도로 장착할 수 있게 되어 있다.Therefore, it is possible to attach to the exhaust apparatus mounting jig part 12 of the standardized test bench 10 in multiple angles.

한편, 상기 신축 수단(34)의 상단부에는 동 재질로 된 가스켓(35)이 장착되어 상기 스테인레스강으로 된 신축 수단(34)이 가열되는 현상을 방지할 수 있다.On the other hand, the upper end of the expansion means 34 is equipped with a gasket 35 made of the same material can prevent the phenomenon that the expansion means 34 made of stainless steel is heated.

이상에서 상술한 바와 같이, 본 발명에 따른 자동차의 테스트 벤치 장착용 배기 장치는 배기 장치의 테스트 시, 상기 배기 장치를 고정시키는 테스트 벤치를 일일이 제작하던 것을 배제하고, 한개의 테스트 벤치로 테스트 할 수 있어, 부품 및 비용을 절감할 수 있는 효과가 있다.As described above, the test bench mounting exhaust apparatus of the vehicle according to the present invention can be tested with one test bench, except that the test bench for fixing the exhaust apparatus is manufactured at the time of testing the exhaust apparatus. There is an effect that can reduce the parts and cost.

Claims (4)

엔진(200)으로부터 연장되고, 배기 매니폴드(310)의 단부에 차체의 언더바디의 하부로 연장되는 배기 파이프(320)가 연결되며, 상기 배기 매니폴드(310)로부터 나오는 배기 가스를 정화시키는 촉매기(330)가 부착된 배기 장치(300)에 있어서, 상기 배기 장치(30)에는 정형화된 테스트 벤치(10)에 다각도로 장착될 수 있도록 가요성을 가진 신축 수단(34)이 형성된 것을 특징으로 하는 자동차의 테스트 벤치 장착용 배기 장치.An exhaust pipe 320 extending from the engine 200 and extending to an underbody of the underbody of the vehicle body is connected to an end of the exhaust manifold 310, and a catalyst for purifying exhaust gas from the exhaust manifold 310. In the exhaust device 300 is attached to the device 330, the exhaust device 30 is characterized in that the flexible means 34 is formed with a flexible so that it can be mounted in multiple angles on the standard test bench 10 Exhaust for mounting the test bench of a car. 제 1항에 있어서, 상기 신축 수단(34)은 스테인레스강인 것을 특징으로 하는 자동차의 테스트 벤치 장착용 배기 장치.2. A test bench mounting exhaust apparatus according to claim 1, wherein the expansion means is made of stainless steel. 제 1항에 있어서, 상기 신축 수단(34)은 벨로즈 형상인 것을 특징으로 하는 자동차의 테스트 벤치 장착용 배기 장치.2. A test bench mounting exhaust apparatus according to claim 1, characterized in that the expansion means (34) are bellows shaped. 제 1항에 있어서, 상기 신축 수단(34)의 가열 방지를 위해 그 상단부에는 동 재질의 가스켓(35)이 형성된 것을 특징으로 하는 자동차의 테스트 벤치 장착용 배기 장치.The exhaust apparatus for mounting a test bench of a vehicle according to claim 1, wherein a gasket (35) made of the same material is formed at an upper end thereof to prevent heating of the expansion means (34).
KR1020010060405A 2001-09-28 2001-09-28 Air exhauster for mounting test-bench of automobile KR20030027281A (en)

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KR1020010060405A KR20030027281A (en) 2001-09-28 2001-09-28 Air exhauster for mounting test-bench of automobile

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101418701B1 (en) * 2014-03-11 2014-07-10 (주)제이에스더블유 Exhaust masking for exhaust gas test of engine

Citations (6)

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Publication number Priority date Publication date Assignee Title
JPH02129846U (en) * 1989-03-31 1990-10-25
JPH02135841U (en) * 1989-04-18 1990-11-13
JPH04252929A (en) * 1991-01-30 1992-09-08 Daifuku Co Ltd Connecting device for exhaust pipe of internal combustion engine testing apparatus
JPH0650142A (en) * 1992-07-28 1994-02-22 Daifuku Co Ltd Exhaust pipe connection device of internal combustion engine testing device
JPH06331502A (en) * 1993-05-26 1994-12-02 Daifuku Co Ltd Manifold coupler for internal combustion engine
KR200182463Y1 (en) * 1999-12-07 2000-05-15 김진환 Flexible tube of engine exhaust

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02129846U (en) * 1989-03-31 1990-10-25
JPH02135841U (en) * 1989-04-18 1990-11-13
JPH04252929A (en) * 1991-01-30 1992-09-08 Daifuku Co Ltd Connecting device for exhaust pipe of internal combustion engine testing apparatus
JPH0650142A (en) * 1992-07-28 1994-02-22 Daifuku Co Ltd Exhaust pipe connection device of internal combustion engine testing device
JPH06331502A (en) * 1993-05-26 1994-12-02 Daifuku Co Ltd Manifold coupler for internal combustion engine
KR200182463Y1 (en) * 1999-12-07 2000-05-15 김진환 Flexible tube of engine exhaust

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101418701B1 (en) * 2014-03-11 2014-07-10 (주)제이에스더블유 Exhaust masking for exhaust gas test of engine

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