KR101131847B1 - Hanger of exhaust pipe - Google Patents

Hanger of exhaust pipe Download PDF

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Publication number
KR101131847B1
KR101131847B1 KR1020090107019A KR20090107019A KR101131847B1 KR 101131847 B1 KR101131847 B1 KR 101131847B1 KR 1020090107019 A KR1020090107019 A KR 1020090107019A KR 20090107019 A KR20090107019 A KR 20090107019A KR 101131847 B1 KR101131847 B1 KR 101131847B1
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KR
South Korea
Prior art keywords
hanger
vibration
exhaust pipe
hanger body
support member
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KR1020090107019A
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Korean (ko)
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KR20110050160A (en
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김성술
김범준
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동명통산(주)
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Priority to KR1020090107019A priority Critical patent/KR101131847B1/en
Publication of KR20110050160A publication Critical patent/KR20110050160A/en
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Exhaust Silencers (AREA)

Abstract

본 발명은 자동차 배기관용 행거에 관한 것으로, 더욱 상세하게는 탄성을 갖고, 내부에 진동흡수홀이 형성되며, 이 진동흡수홀과 별도로 상하측에 차체와 배기관이 연결되기 위한 설치공이 각각 형성된 행거몸체, 및 상기 행거몸체의 가장자리를 따라 구비되어 행거몸체와 함께 차체 및 배기관으로부터 전달되는 진동 및 소음을 감소시키되, 행거몸체의 과다 변위를 방지시키는 지지부재를 포함하여 이루어지고, 상기 지지부재는 행거몸체의 과다 변위를 방지하여 행거몸체의 파손을 방지한다.The present invention relates to a hanger for an automobile exhaust pipe, more specifically, a hanger body having elasticity, a vibration absorption hole is formed therein, and an installation hole for connecting the vehicle body and the exhaust pipe to the upper and lower sides separately from the vibration absorption hole, respectively. And is provided along the edge of the hanger body to reduce the vibration and noise transmitted from the vehicle body and exhaust pipe with the hanger body, including a support member for preventing excessive displacement of the hanger body, the support member is a hanger body Prevents damage to the hanger body by preventing excessive displacement.

상기와 같은 본 발명에 의하면, 배기관을 차체에 연결시키고, 배기진동과 차체 진동 및 소음을 감소시켜 그 전달률을 최소화시킬 수 있으며, 이에 따라 사용자에게 편리함을 제공할 수 있고, 지지부재에 의해 행거몸체의 과다 변위를 방지하여 수명을 연장시킬 수 있다.According to the present invention as described above, by connecting the exhaust pipe to the vehicle body, it is possible to minimize the transmission rate by reducing exhaust vibration and body vibration and noise, thereby providing a convenience to the user, hanger body by the support member It can prolong life by preventing excessive displacement.

자동차, 배기관, 행거, 댐핑, 지지부재, 돌기 Automobile, exhaust pipe, hanger, damping, support member, protrusion

Description

자동차 배기관용 행거{Hanger of exhaust pipe}Hanger of exhaust pipe

본 발명은 행거에 관한 것으로, 더욱 상세하게는 배기관을 차체에 설치하고, 진동과 소음을 감소시키되, 과다 형상 변위를 방지하여 파손을 방지함에 따라 수명을 연장시킬 수 있는 자동차 배기관용 행거에 관한 것이다.The present invention relates to a hanger, and more particularly, to an exhaust pipe hanger for the vehicle exhaust pipe that can be installed in the vehicle body, to reduce vibration and noise, and to prolong life by preventing excessive shape displacement to prevent damage. .

일반적으로, 자동차의 엔진은 공기와 연료의 혼합기가 실린더 내부로 흡입되어 연소되는 것에 의해 작동되며, 이때 발생되는 연소가스는 배기관을 통해 외부로 배출된다.In general, the engine of an automobile is operated by a mixture of air and fuel is sucked into the cylinder and burned, and the combustion gas generated is discharged to the outside through the exhaust pipe.

이러한 배기관에는 엔진 및 배출되는 연소가스에 의해 진동이 발생되며, 이 진동에 의한 소음을 동반함에 따라 별도의 행거를 구비하여 진동과 소음을 감소시키고 있다.Vibration is generated by the engine and the combustion gas discharged, and the exhaust pipe is provided with a separate hanger to reduce the vibration and the noise.

도 1은 종래 배기관용 행거를 도시한 도면이고, 도 2는 종래 배기관용 행거의 정면도를 도시한 도면이다.1 is a view showing a conventional exhaust pipe hanger, Figure 2 is a view showing a front view of a conventional exhaust pipe hanger.

도면에서 도시한 바와 같이, 배기관용 행거(10)는 배기관을 차체에 설치함과 동시에, 배기관과 차체의 진동 및 소음을 감소시키는 기능을 하고 있다.As shown in the figure, the exhaust pipe hanger 10 serves to reduce the vibration and noise of the exhaust pipe and the vehicle body while providing the exhaust pipe to the vehicle body.

이러한 행거(10)는 배기관의 설치부위(2)와 차체의 설치부위(1)가 끼워져 고정되도록 그 내부에 두 개 이상의 설치공(11, 12)이 통공되고, 이 설치공(11, 12)과는 별도로 진동 및 소음을 방지시키기 위한 진동흡수홀(13)이 형성된다.The hanger 10 is provided with two or more installation holes 11 and 12 therein so that the installation portion 2 of the exhaust pipe and the installation portion 1 of the vehicle body are fitted and fixed therein, and the installation holes 11 and 12 Apart from the vibration absorption hole 13 to prevent vibration and noise is formed.

이와 같이 구성된 행거(10)의 작동을 살펴보면, 배기관이나 차체에서 진동이 발생되면, 각 설치부위(11, 12)에 진동이 발생되고, 이 설치부위(11, 12)의 진동은 행거(10)의 설치공(11, 12) 부위로 진동을 전달시키게 된다.Looking at the operation of the hanger 10 configured as described above, when vibration is generated in the exhaust pipe or the vehicle body, vibration is generated in each of the installation portion (11, 12), the vibration of the installation portion (11, 12) hanger (10) The installation hole (11, 12) of the vibration will be transmitted to the site.

진동이 발생된 행거(10)는 탄성을 갖고, 진동흡수홀(13)의 공간에 의해 그 몸체에 변위가 발생되면서 진동을 감소시키게 되어 그에 따른 소음도 감소되는 것이다.The vibration generated hanger 10 is elastic, the displacement of the body is generated by the space of the vibration absorbing hole 13 to reduce the vibration and thereby the noise is also reduced.

그러나 이 행거(10)는 아이들링 상태에서 20 ~ 500Hz의 넓은 주파수 범위에서 진동 주파수를 감소 및 차단시켜야 되지만, 고무재질로 형성되는 행거(10)는 상기 진동 주파수 범위까지 진동 감소효과를 기대하기 현실적으로 어려운 문제점이 있다.However, the hanger 10 should be reduced and cut off the vibration frequency in a wide frequency range of 20 ~ 500Hz in the idling state, hanger 10 formed of a rubber material is difficult to realistically expect the vibration reduction effect to the vibration frequency range There is a problem.

이러한 문제점을 해소하기 위해 다양한 개발이 이루어지고 있지만, 구조가 복잡해지고, 비용이 증가됨에 따라 간단한 구조와 저렴한 비용 및 내구성이 향상된 행거의 개발이 요구되는 상황이다.In order to solve this problem, various developments are being made, but as the structure becomes complicated and the cost increases, the development of a hanger with improved structure and low cost and durability is required.

이에 본 발명은 상기와 같은 문제점들을 해소하기 위해 안출된 것으로써, 내부에 진동흡수홀을 갖는 행거몸체와 이 행거몸체의 가장자리를 따라 지지부재를 구비하여 배기관을 차체에 설치함은 물론, 진동발생 시, 행거몸체의 과다 변위를 방지할 수 있다.Therefore, the present invention has been devised to solve the above problems, having a hanger body having a vibration absorbing hole therein and having a support member along the edge of the hanger body to install the exhaust pipe in the vehicle body, as well as generating vibration At the same time, it is possible to prevent excessive displacement of the hanger body.

특히, 행거몸체의 진동흡수홀에는 다수의 댐핑돌기를 구비하여 진동을 효과적으로 감소시킴에 따라 행거의 수명을 연장시킬 수 있는 자동차 배기관용 행거를 제공하는 것이 목적이다.In particular, it is an object of the present invention to provide a hanger for an automobile exhaust pipe that can extend the life of a hanger by effectively reducing vibration by providing a plurality of damping protrusions in the vibration absorbing hole of the hanger body.

상기 목적을 이루기 위한 본 발명은, 탄성을 갖고, 내부에 진동흡수홀이 형성되며, 이 진동흡수홀과 별도로 상하측에 차체와 배기관이 연결되기 위한 설치공이 각각 형성된 행거몸체, 및 상기 행거몸체의 가장자리를 따라 구비되어 행거몸체와 함께 차체 및 배기관으로부터 전달되는 진동 및 소음을 감소시키되, 행거몸체의 과다 변위를 방지시키는 지지부재를 포함하여 이루어지고, 상기 지지부재는 진동을 흡수하며, 상기 행거몸체의 과다 변위를 방지하여 행거몸체의 파손을 방지한다.The present invention for achieving the above object, the hanger body having elasticity, the vibration absorbing hole is formed therein, and the installation hole for connecting the vehicle body and the exhaust pipe in the upper and lower sides separately from the vibration absorbing hole, and the hanger body It is provided along the edge to reduce the vibration and noise transmitted from the vehicle body and exhaust pipe with the hanger body, including a support member for preventing excessive displacement of the hanger body, the support member absorbs vibration, the hanger body Prevents damage to the hanger body by preventing excessive displacement.

바람직하게, 상기 행거몸체는 꼭지점이 라운딩되고, 하단에 변이 위치된 삼각형상으로 형성된다.Preferably, the hanger body is formed in a triangular shape with the vertices rounded and the sides of the hanger.

그리고 상기 행거몸체의 진동흡수홀 내면 양측에 다수의 댐핑돌기가 더 형성 된다.A plurality of damping protrusions are further formed on both sides of the vibration absorbing hole inner surface of the hanger body.

또한, 상기 댐핑돌기는 진동흡수홀 내면 양측에 각각 동일한 개수로 형성된다.In addition, the damping protrusions are formed in the same number on each side of the inner surface of the vibration absorbing hole.

그리고 상기 행거몸체는 러버(Rubber)로 형성되고, 상기 지지부재는 스프링강(Spring steel)로 형성된다.And the hanger body is formed of a rubber (Rubber), the support member is formed of a spring steel (Spring steel).

또한, 상기 행거몸체의 두께방향으로 일정 폭을 갖는 띠형상으로 형성된다.In addition, it is formed in a band shape having a predetermined width in the thickness direction of the hanger body.

그리고 상기 행거몸체와 지지부재는 동시 사출된다.The hanger body and the support member are simultaneously injected.

상기한 바와 같이, 본 발명에 의한 자동차 배기관용 행거에 의하면, 배기관을 차체에 연결시키고, 배기진동과 차체 진동 및 소음을 감소시켜 그 전달률을 최소화시킬 수 있으며, 이에 따라 사용자에게 편리함을 제공할 수 있고, 지지부재는 자체적으로 진동을 흡수함은 물론, 행거몸체의 과다 변위를 방지하여 수명을 연장시킬 수 있게 하는 매우 유용하고 효과적인 발명이다.As described above, according to the hanger for a vehicle exhaust pipe according to the present invention, by connecting the exhaust pipe to the vehicle body, it is possible to minimize the transmission rate by reducing exhaust vibration and body vibration and noise, thereby providing a user convenience. And, the support member is a very useful and effective invention that can absorb the vibration itself, as well as to prevent the excessive displacement of the hanger body to extend the life.

이하, 본 발명의 바람직한 실시 예를 첨부된 도면을 참조하여 설명한다.Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

또한, 본 실시 예는 본 발명의 권리범위를 한정하는 것은 아니고 단지 예시로 제시된 것이며, 그 기술적 요지를 이탈하지 않는 범위 내에서 다양한 변경이 가능하다.In addition, the present embodiment is not intended to limit the scope of the present invention, but is presented by way of example only, and various modifications may be made without departing from the technical gist of the present invention.

도 3은 본 발명에 따른 자동차 배기관용 행거를 도시한 도면이고, 도 4는 도 3의 A-A선 단면도를 도시한 도면이며, 도 5는 본 발명에 따른 자동차 배기관용 행거에 댐핑돌기가 더 구비된 상태를 도시한 도면이고, 도 6은 본 발명에 따른 자동차 배기관용 행거의 설치상태를 도시한 도면이며, 도 7은 본 발명에 따른 자동차 배기관용 행거의 성능 실험 그래프를 도시한 도면이다.Figure 3 is a view showing a vehicle exhaust pipe hanger according to the present invention, Figure 4 is a view showing a cross-sectional view of the AA line of Figure 3, Figure 5 is further provided with a damping protrusion on the vehicle exhaust pipe hanger according to the invention Figure 6 is a view showing a state, Figure 6 is a view showing the installation state of the vehicle exhaust pipe hanger according to the present invention, Figure 7 is a view showing a performance test graph of the vehicle exhaust pipe hanger according to the present invention.

도 3 내지 도 4에서 도시한 바와 같이, 자동차 배기관용 행거(100)는 행거몸체(110)와 지지부재(120)로 구성되되, 상호 다른 재질로 형성된다.As shown in Figure 3 to 4, the vehicle exhaust pipe hanger 100 is composed of a hanger body 110 and the support member 120, it is formed of different materials.

먼저, 행거몸체(110)는 탄성을 갖고, 내부에 진동흡수홀(116)이 형성되며, 이 진동흡수홀(116)과 별도로 상하측에 설치공(112, 114)이 각각 형성된다.First, the hanger body 110 has elasticity, and vibration absorbing holes 116 are formed therein, and the installation holes 112 and 114 are formed on the upper and lower sides separately from the vibration absorbing holes 116, respectively.

이 각각의 설치공(112, 114) 차체와 배기관이 연결되기 위한 것으로, 차체의 설치부위(1)와 배기관의 설치부위(2)가 각각 끼워져 배기관을 차체에 설치하게 된다.Each of the installation holes 112 and 114 is for connecting the vehicle body and the exhaust pipe, and the installation site 1 of the vehicle body and the installation site 2 of the exhaust pipe are fitted respectively to install the exhaust pipe in the vehicle body.

또한 진동흡수홀(116)은 차체나 배기관에서 진동이 발생되어 각 설치부위(1, 2)를 통해 행거몸체(110)에 진동이 전달될 경우, 행거몸체(110)의 형상을 자유롭게 변위될수 있도록 형성된 공간으로 진동을 감소시킬 수 있게 된다.In addition, the vibration absorbing hole 116 is a vibration is generated in the vehicle body or exhaust pipe so that when the vibration is transmitted to the hanger body 110 through each installation portion (1, 2), so that the shape of the hanger body 110 can be freely displaced Vibration can be reduced to the formed space.

그리고 지지부재(120)는 행거몸체(110)의 가장자리를 따라 구비되는 것으로, 행거몸체(110)와 함께 차체 및 배기관으로부터 전달되는 진동 및 소음을 감소시키게 된다.The support member 120 is provided along the edge of the hanger body 110 to reduce vibration and noise transmitted from the vehicle body and the exhaust pipe together with the hanger body 110.

또한 지지부재(120)는 행거몸체(110)의 형상을 유지시키는 역할을 하는 것으로, 차체 및 배기관으로부터 전달되는 진동에 의해 행거몸체(110)가 과다 변위되는 것을 방지하게 된다.In addition, the support member 120 serves to maintain the shape of the hanger body 110, and prevents the hanger body 110 from being excessively displaced by vibrations transmitted from the vehicle body and the exhaust pipe.

이러한 지지부재(120)에 의한 행거몸체(110)의 과다 변위를 방지하면, 종래 과도한 변위에 의한 행거의 파손을 방지함에 따라 수명을 연장시킬 수 있는 것이다.By preventing excessive displacement of the hanger body 110 by the support member 120, it is possible to extend the life as it prevents the damage of the hanger by the conventional excessive displacement.

이때, 행거몸체(110)의 재질은 러버(Rubber)이고, 꼭지점이 라운딩되며, 하단에 변이 위치된 삼각형상으로 형성되는 것으로, 차체의 설치부위(1)와 연결되는 설치공(112)이 상측에 위치되고, 배기관의 설치부위(2)와 연결되는 설치공(114)이 하측에 위치된다.At this time, the material of the hanger body 110 is a rubber (Rubber), the vertex is rounded, is formed in a triangular shape with the side is positioned on the bottom, the installation hole 112 connected to the installation portion 1 of the vehicle body is the upper side Located in the installation hole 114 that is connected to the installation portion 2 of the exhaust pipe is located below.

이는, 배기관의 진동이 차체보다 지속적으로 발생되기 때문에 배기관의 진동을 효과적으로 감소시키기 위한 것이다.This is to effectively reduce the vibration of the exhaust pipe because the vibration of the exhaust pipe is continuously generated than the vehicle body.

그리고 도 5 내지 도 6에서 도시한 바와 같이, 행거몸체(110)의 진동흡수홀(116) 내면 양측에 다수의 댐핑돌기(130)가 더 형성되는 것으로, 이 댐핑돌기(130)는 행거(100)에 전달된 진동을 더욱 효과적으로 감소시키는 기능을 한다.5 to 6, a plurality of damping protrusions 130 are further formed on both sides of the inner surface of the vibration absorbing hole 116 of the hanger body 110, and the damping protrusions 130 are hangers 100. ) To reduce the vibration transmitted more effectively.

다시 말해, 지지부재(120)가 행거몸체(110)의 과도한 변위를 방지함에 따라 진동 감소기능이 저하되는 것을 방지하기 위해 댐핑돌기(130)가 더 형성되는 것으로, 행거몸체(110)와 일체로 사출되어 진동을 효과적으로 감소시킬 수 있다.In other words, the damping protrusion 130 is further formed in order to prevent the vibration reduction function from being lowered as the support member 120 prevents excessive displacement of the hanger body 110, and is integrally formed with the hanger body 110. Injection can effectively reduce vibration.

이러한 댐핑돌기(130)는 진동흡수홀(116) 내면 양측에 각각 동일한 개수로 형성되는 것으로, 본 발명에서는 각각 하나씩 형성되어 진동을 감소시키며, 형성 개수는 한정되지 않는다.The damping protrusions 130 are formed in the same number on both sides of the inner surface of the vibration absorbing hole 116. In the present invention, the damping protrusions 130 are formed one by one to reduce vibrations, and the number of formations is not limited.

도 7은 댐핑돌기(130)가 없는 행거(100)와 댐핑돌기(130)가 형성된 행거(100)를 동일한 조건으로 실험한 그래프로써, 댐핑돌기(130)가 형성된 행거(100)의 진동 감소성능이 뛰어난 것을 알 수 있다.7 is a graph in which the hanger 100 without the damping protrusion 130 and the hanger 100 having the damping protrusion 130 are experimented under the same conditions, and the vibration reduction performance of the hanger 100 having the damping protrusion 130 is formed. You can see this outstanding.

그리고 지지부재(120)는 스프링강(Spring steel)로 형성되며, 행거몸체(110)의 두께방향으로 일정 폭을 갖는 띠형상으로 형성된다.And the support member 120 is formed of a spring steel (Spring steel), is formed in a belt shape having a predetermined width in the thickness direction of the hanger body (110).

다시 말해, 탄성을 갖는 띠형 판스프링인 것이다.In other words, it is a strip-shaped leaf spring having elasticity.

이러한 지지부재(120)는 진동이 발생되면, 폭을 갖는 양면방향으로 절곡되거나 전단 또는 후단방향으로 뒤틀리면서 진동을 감소시키는 것으로, 행거몸체(110)와 함께 효과적으로 진동을 감소시키게 된다.The support member 120 is to reduce the vibration while the vibration is generated, while bending in the two-sided direction having a width or twisted in the front or rear end direction, and effectively reduce the vibration with the hanger body (110).

그리고 지지부재(120)의 두께와 폭은 적용차량의 진동형태에 따라 조정되는 것으로, 그 두께와 폭은 한정되지 않는다.And the thickness and width of the support member 120 is adjusted according to the vibration pattern of the vehicle, the thickness and width is not limited.

또한 행거몸체(110)와 지지부재(120)는 동시에 사출됨에 따라 자동차 배기관용 행거(100)로 제작되는 것이다.In addition, the hanger body 110 and the support member 120 is manufactured as a car exhaust pipe hanger 100 as it is injected at the same time.

도 1은 종래 배기관용 행거를 도시한 도면이고,1 is a view showing a conventional exhaust pipe hanger,

도 2는 종래 배기관용 행거의 정면도를 도시한 도면이며,2 is a view showing a front view of a conventional exhaust pipe hanger,

도 3은 본 발명에 따른 자동차 배기관용 행거를 도시한 도면이고,3 is a view showing a vehicle exhaust pipe hanger according to the present invention,

도 4는 도 3의 A-A선 단면도를 도시한 도면이며,4 is a cross-sectional view taken along the line A-A of FIG.

도 5는 본 발명에 따른 자동차 배기관용 행거에 댐핑돌기가 더 구비된 상태를 도시한 도면이고,5 is a view showing a state in which a damping protrusion is further provided in the hanger for automobile exhaust pipe according to the present invention,

도 6은 본 발명에 따른 자동차 배기관용 행거의 설치상태를 도시한 도면이며,6 is a view showing an installation state of the automobile exhaust pipe hanger according to the present invention,

도 7은 본 발명에 따른 자동차 배기관용 행거의 성능 실험 그래프를 도시한 도면이다.7 is a diagram illustrating a performance test graph of a vehicle exhaust pipe hanger according to the present invention.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>

1 : 차체 고정부위 2 : 배기관 고정부위1: body fixing part 2: exhaust pipe fixing part

100 : 행거 110 : 행거몸체100: hanger 110: hanger body

112, 114 : 설치공 116 : 진동흡수홀112, 114: Installation 116: Vibration absorption hole

120 : 지지부재 130 : 댐핑돌기120: support member 130: damping protrusion

Claims (7)

탄성을 갖고, 내부에 진동흡수홀이 형성되며, 이 진동흡수홀과 별도로 상하측에 차체와 배기관이 연결되기 위한 설치공이 각각 형성된 행거몸체; 및A hanger body having elasticity and having a vibration absorbing hole formed therein, each of which has installation holes for connecting the vehicle body and the exhaust pipe to the upper and lower sides separately from the vibration absorbing hole; And 상기 행거몸체의 가장자리를 따라 구비되어 행거몸체와 함께 차체 및 배기관으로부터 전달되는 진동 및 소음을 감소시키는 지지부재를 포함하여 이루어지고,It is provided along the edge of the hanger body and comprises a support member for reducing vibration and noise transmitted from the vehicle body and exhaust pipe with the hanger body, 상기 행거몸체의 진동흡수홀 내면 양측에 다수의 댐핑돌기가 더 형성되며,A plurality of damping protrusions are further formed on both sides of the inner surface of the vibration absorbing hole of the hanger body, 상기 행거몸체는 러버(Rubber)로 형성되고, 상기 지지부재는 스프링강(Spring steel)으로 형성되되, 행거몸체의 두께방향으로 일정 폭을 갖는 띠형상으로, 탄성을 갖는 띠형 판스프링이고,The hanger body is formed of a rubber (Rubber), the support member is formed of a spring steel (Spring steel), in the shape of a band having a predetermined width in the thickness direction of the hanger body, is a band-shaped leaf spring having elasticity, 상기 지지부재는 진동이 발생되면, 폭을 갖는 양면방향으로 절곡되거나 전단 또는 후단방향으로 뒤틀리면서 진동을 감소시키는 것으로, 행거몸체와 함께 효과적으로 진동을 감소시키며,When the support member is vibration generated, by reducing the vibration while bending in the two-sided direction having a width or twisted in the front or rear end direction, it effectively reduces the vibration with the hanger body, 상기 행거몸체와 지지부재는 동시 사출되는 것을 특징으로 하는 자동차 배기관용 행거.The hanger body and the support member is a vehicle exhaust pipe hanger, characterized in that the injection simultaneously. 삭제delete 삭제delete 제1항에 있어서,The method of claim 1, 상기 댐핑돌기는 진동흡수홀 내면 양측에 각각 동일한 개수로 형성되는 것을 특징으로 하는 자동차 배기관용 행거.The damping protrusion is a vehicle exhaust pipe hanger, characterized in that formed on each of both sides of the vibration absorbing hole the same number. 삭제delete 삭제delete 삭제delete
KR1020090107019A 2009-11-06 2009-11-06 Hanger of exhaust pipe KR101131847B1 (en)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100848733B1 (en) * 2006-11-07 2008-07-25 지엠대우오토앤테크놀로지주식회사 An exhaust system hanger rubber of a car

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100848733B1 (en) * 2006-11-07 2008-07-25 지엠대우오토앤테크놀로지주식회사 An exhaust system hanger rubber of a car

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