KR20020028322A - Mounting structure of muffler pipe for vehicle - Google Patents

Mounting structure of muffler pipe for vehicle Download PDF

Info

Publication number
KR20020028322A
KR20020028322A KR1020000059255A KR20000059255A KR20020028322A KR 20020028322 A KR20020028322 A KR 20020028322A KR 1020000059255 A KR1020000059255 A KR 1020000059255A KR 20000059255 A KR20000059255 A KR 20000059255A KR 20020028322 A KR20020028322 A KR 20020028322A
Authority
KR
South Korea
Prior art keywords
muffler pipe
muffler
panel
pipe
support bar
Prior art date
Application number
KR1020000059255A
Other languages
Korean (ko)
Inventor
김기창
Original Assignee
이계안
현대자동차주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이계안, 현대자동차주식회사 filed Critical 이계안
Priority to KR1020000059255A priority Critical patent/KR20020028322A/en
Publication of KR20020028322A publication Critical patent/KR20020028322A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/18Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811Fixing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2260/00Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/18Exhaust treating devices having provisions not otherwise provided for for improving rigidity, e.g. by wings, ribs

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

PURPOSE: Structure for mounting a muffler pipe of a vehicle is provided to improve riding feeling by minimizing vibration and noise generated in discharging exhaust gas. CONSTITUTION: Structure for installing a muffler pipe in a vehicle comprises a muffler pipe(3) mounted on a lower portion of a floor panel(10) through a supporting bar(31); a muffler fixed on a lower portion of a rear floor panel; an auxiliary muffler arranged on a front lower portion of a center floor panel(12); a tunnel unit(12a) installed on the center floor panel; a reinforcing panel(21) attached to a lower portion of the center floor panel; a placing unit(31a) formed in the middle of the supporting bar by having a U shape; and a bolt(32) penetrating a salve shaft of the reinforcing panel with a nut(33). Thereby, the structure for installing the muffler pipe in the vehicle improves riding feeling by minimizing vibration and noise generated in discharging exhaust gas.

Description

자동차용 머플러파이프의 설치구조{MOUNTING STRUCTURE OF MUFFLER PIPE FOR VEHICLE}Installation structure of muffler pipe for automobile {MOUNTING STRUCTURE OF MUFFLER PIPE FOR VEHICLE}

본 발명은 자동차용 머플러파이프의 설치구조에 관한 것으로, 특히 머플러파이프의 장탈착이 용이하여 작업자의 편의성이 향상되면서 플로워패널을 통해 실내로 전달되는 소음이 저감되도록 된 자동차용 머플러파이프의 설치구조에 관한 것이다.The present invention relates to an installation structure of a muffler pipe for an automobile, and more particularly, to an installation structure of an automobile muffler pipe to reduce noise transmitted to a room through a floor panel while improving the convenience of an operator by easily removing the muffler pipe. It is about.

일반적으로, 머플러(muffler)란 소음기(消音器)라고도 하며, 배기가스를 대기중에 방출하기 전에 압력과 온도를 저하시켜 급격한 팽창과 폭음을 억제하도록 된 장치로서, 도 1에 도시된 상기 머플러(1)는 대체적으로 도 2에 도시된 플로워패널(10)중 리어플로워패널(11)의 소정부위에 장착되면서 후방으로는 배플(2)과 연결되고 전방으로는 머플러파이프(3)를 통해 보조머플러(4)와 연결되도록 설치되어 있다.Generally, a muffler, also called a muffler, is a device that reduces pressure and temperature before releasing exhaust gas into the atmosphere and suppresses rapid expansion and explosion. The muffler 1 shown in FIG. ) Is mounted on a predetermined portion of the rear follower panel 11 of the floor panel 10 shown in FIG. 2 and is connected to the baffle 2 at the rear and the muffler pipe 3 at the front through the muffler pipe 3. It is installed to connect with 4).

또한, 상기 보조머플러(4)는 배기파이프(5)를 통해 엔진룸쪽에 장착된 배기매니폴드(6)와 연결되도록 설치되어 있다.In addition, the auxiliary muffler (4) is installed to be connected to the exhaust manifold (6) mounted on the engine room side through the exhaust pipe (5).

한편, 상기 보조머플러(4)는 도 2에 도시된 플로워패널(10)중 센터플로워패널(12)의 전방쪽 소정부위에 장착되며, 상기 머플러(1)와 보조머플러(4)를 연결하는 머플러파이프(3)는 상기 센터플로워패널(12)에 구비된 터널부(12a)를 통과하도록 설치되어 있다.On the other hand, the auxiliary muffler (4) is mounted on a predetermined portion of the front of the center follower panel 12 of the floor panel 10 shown in Figure 2, a muffler connecting the muffler (1) and the auxiliary muffler (4) The pipe 3 is installed to pass through the tunnel portion 12a provided in the center follower panel 12.

즉, 상기 머플러파이프(3)의 종래 설치구조는 도 3에 도시된 바와 같이, 상기 센터플로워패널(12)의 아래쪽으로는 강성을 보강하기 위한 보강패널(21)이 용접에 의해 단단히 고정되도록 접합되어 있고, 상기 센터플로워패널(12)의 측방향으로 터널부(12a)가 시작되는 보강패널(21)의 양쪽 밑면부에는 일단이 상기 터널부(12a)의 안쪽에 위치되도록 소정부위가 계단모양으로 절곡형성된 제1,2고정바아(22,23)의 타단이 각각 용접에 의해 단단히 접합되어 있다,That is, in the conventional installation structure of the muffler pipe 3, as shown in FIG. 3, the reinforcement panel 21 for reinforcing rigidity is joined to the bottom of the center follower panel 12 so as to be firmly fixed by welding. In the bottom portion of both sides of the reinforcement panel 21 in which the tunnel portion 12a starts in the lateral direction of the center follower panel 12, predetermined portions are stepped so that one end is located inside the tunnel portion 12a. The other ends of the first and second fixed bars 22 and 23 which are bent to each other are firmly joined by welding,

그리고, 상기 터널부(12a)쪽으로 위치된 제1,2고정바아(22,23)의 일단에는 소정의 두께를 갖춘 제1,2고무부시(24,25)의 상단부위가 각각 관통되면서 설치되어 있고, 상기 제1,2고무부시(24,25)의 하단부위에는 머플러파이프(3)의 좌우유동을 방지하기 위해 중간부위에 U자모양의 안착부(26a)가 구비된 지지바아(26)의 양단이 각각 관통된 상태로 설치되어 있다.The upper ends of the first and second rubber bushes 24 and 25 having a predetermined thickness are respectively penetrated at one ends of the first and second fixing bars 22 and 23 positioned toward the tunnel part 12a. The lower end portions of the first and second rubber bushes 24 and 25 of the support bar 26 are provided with a U-shaped seating portion 26a at an intermediate portion to prevent the left and right flow of the muffler pipe 3. Both ends are provided in the state penetrated.

즉, 상기 제1,2고정바아(22,23)의 일단에 제1,2고무부시(24,25)의 상단부를 관통시켜 제1,2고무부시(24,25)를 설치하고, 상기 머플러파이프(3)의 소정부위를 지지바아(26)의 안착부(26a)로 감싸지지하면서 지지바아(26)의 양단을 상기 제1,2고무부시(24,25)의 하단부로 각각 관통시켜 지지바아(26) 및 머플러파이프(3)를 설치하도록 되어 있다.That is, the first and second rubber bushes 24 and 25 are installed at one end of the first and second fixing bars 22 and 23 to pass through the upper ends of the first and second rubber bushes 24 and 25, respectively. Both ends of the support bar 26 are supported by penetrating the lower ends of the first and second rubber bushes 24 and 25, respectively, while the predetermined portion of the pipe 3 is wrapped with the seating portion 26a of the support bar 26. The bar 26 and the muffler pipe 3 are provided.

그러나, 상기와 같은 종래의 설치구조에서, 상기 머플러파이프(3)가 안착된 지지바아(26)의 양단을 제1,2고무부시(24,25)로 관통시켜 설치하기 위해서는, 상기 지지바아(26)의 일단을 제1고무부시(24)로 먼저 관통시켜 결합시킨 후, 상기 제2고무부시(25)를 비틀어 제1,2고무부시(24,25)의 간격을 넓히면서 지지바아(26)의 타단을 제2고무부시(25)로 관통시켜 상기 지지바아(26)를 설치하게 되는데, 이때 작업자가 중량이 무거운 머플러(1)도 함께 비틀면서 지지바아(26)를 설치해야 하므로, 상기 머플러파이프(3)의 장탈착시 작업자의 편의성이 저하되는 문제점이 있었다.However, in the conventional installation structure as described above, in order to penetrate both ends of the support bar 26 on which the muffler pipe 3 is seated through the first and second rubber bushes 24 and 25, the support bar ( The first rubber bush 24 is first penetrated by the first rubber bush 24, and then the second rubber bush 25 is twisted to widen the space between the first and second rubber bushes 24 and 25 while supporting bars 26 are formed. Through the other end of the second rubber bush 25 to install the support bar 26, at this time, the operator must install the support bar 26 while twisting the heavy muffler (1), the muffler There was a problem in that the operator's convenience is lowered when the pipe 3 is attached and detached.

또한, 상기 머플러파이프(3)가 지지바아(26)의 안착부(26a)에서 위치가 고정되도록 설치되지 않고 단순히 얹혀지는 상태로 설치됨으로써, 배기가스의 배출시 상기 머플러파이프(3)의 좌우유동에 따른 소음이 센터플로워패널(12)을 통해 실내로 전달되어 승차감이 저하될 뿐만 아니라, 상기 머플러파이프(3)의 파손율도 증가되어 상품성이 감소되는 문제점도 있었다.In addition, the muffler pipe (3) is not installed so that the position is fixed at the seating portion (26a) of the support bar 26, it is simply installed on the state, so that the left and right flow of the muffler pipe (3) during the discharge of the exhaust gas Noise is transmitted to the room through the center follower panel 12, and not only the riding comfort is lowered, but also the damage rate of the muffler pipe 3 is increased, thereby reducing the merchandise.

또한, 상기 머플러파이프(3)를 설치하기 위한 제1,2고정바아(22,23) 및 지지바아(26)가 일체로 형성되지 않고 각각의 부재로 서로 결합되어 보강패널(21)에 접합되어 있음으로 인해, 상기 머플러파이프(3)의 설치부위가 강성에 취약하여 적은 충격으로도 상기 머플러파이프(3)가 쉽게 탈거되는 문제점도 있었다.In addition, the first and second fixing bars 22 and 23 and the support bars 26 for installing the muffler pipe 3 are not integrally formed and are joined to each other by the respective members to be joined to the reinforcement panel 21. As a result, the installation portion of the muffler pipe 3 is vulnerable to rigidity, so that the muffler pipe 3 is easily removed even with a small impact.

이에 본 발명은 상기와 같은 모든 문제점들을 해소하기 위해 안출된 것으로, 머플러파이프가 안착되는 지지바아의 양단을 보강패널에 직접 결합시키면서 상기 머플러파이프와 지지바아가 서로 접촉되는 부위에 댐퍼부재를 설치하여, 상기 머플러파이프의 장탈착을 용이하게 함으로써 작업자의 편의성을 향상시키고, 배기가스의 배출시 상기 머플러파이프의 좌우유동을 방지하여 소음이 센터플로워패널을 통해 실내로 전달되는 것을 최소화시킴으로써 승차감을 향상시키면서 상기 머플러파이프의 파손율도 감소시키며, 상기 머플러파이프를 설치하는 지지바아의 강성을 증진시켜 상기 머플러파이프가 쉽게 탈거되는 것을 예방할 수 있도록 된 자동차용 머플러파이프의 설치구조를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve all the problems described above, by installing a damper member in a portion where the muffler pipe and the support bar is in contact with each other while directly connecting the both ends of the support bar, the muffler pipe is seated to the reinforcement panel To improve the comfort of the operator by facilitating the desorption of the muffler pipe, while preventing the left and right flow of the muffler pipe when the exhaust gas is discharged, thereby minimizing noise transmitted to the room through the center follower panel. It is an object of the present invention to provide an installation structure of an automobile muffler pipe which reduces the breakage rate of the muffler pipe and improves the rigidity of the support bar for installing the muffler pipe to prevent the muffler pipe from being easily removed.

상기와 같은 목적을 달성하기 위한 본 발명은, 센터플로워패널의 아래쪽으로는 터널부를 따라 접합되면서 강성을 보강하도록 된 보강패널이 설치되고, 상기 터널부를 횡축상으로 가로지르도록 길게 형성된 지지바아의 안착부에는 머플러파이프의 소정부위가 안착되며, 상기 지지바아의 양단이 보강패널을 관통하는 결합부재에 의해 보강패널과 결합되어 머플러파이프가 설치되도록 된 것을 특징으로 한다.According to the present invention for achieving the above object, the reinforcement panel is installed to reinforce rigidity while being joined along the tunnel portion below the center follower panel, and the support bar is formed to extend across the tunnel portion in the transverse axis. A predetermined portion of the muffler pipe is seated on the part, and both ends of the support bar are coupled to the reinforcing panel by a coupling member penetrating the reinforcing panel, so that the muffler pipe is installed.

도 1은 일반적인 배기장치를 설명하기 위한 사사도,1 is a perspective view for explaining a general exhaust device,

도 2는 배기장치가 장착되는 플로워패널을 설명하기 위한 사시도,2 is a perspective view for explaining a floor panel on which an exhaust device is mounted;

도 3은 도 1의 I-I선 부분단면도로서 종래구조에 따른 머플러파이프의 설치구조를 설명하기 위한 개략적인 종단면도,3 is a partial cross-sectional view taken along line I-I of FIG.

도 4는 본 발명에 따른 머플러파이프의 설치구조를 설명하기 위한 개략적인 종단면도이다.Figure 4 is a schematic longitudinal cross-sectional view for explaining the installation structure of the muffler pipe according to the present invention.

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

3 - 머플러파이프 10 - 플로워패널3-muffler pipe 10-floor panel

12 - 센터플로워패널 12a - 터널부12-Center Follower Panel 12a-Tunnel Section

21 - 보강패널 31 - 지지바아21-Reinforcement panel 31-Support bar

31a - 안착부 35 - 댐퍼부재31a-seating part 35-damper member

이하 본 발명의 실시예를 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 4는 본 발명에 따른 머플러파이프의 설치구조를 설명하기 위한 개략적인 종단면도로서, 종래구조와 동일한 부위에는 동일한 참조부호를 붙이면서 설명하기로 한다.Figure 4 is a schematic longitudinal cross-sectional view for explaining the installation structure of the muffler pipe according to the present invention, will be described with the same reference numerals to the same parts as the conventional structure.

본 발명에 따라 머플러파이프(3)는 도 4에 도시된 바와 같이 플로워패널(10)의 하부에서 지지바아(31)를 매개로 설치되는 구조로 되어 있다.According to the present invention, the muffler pipe 3 has a structure in which the support bar 31 is installed at the lower portion of the floor panel 10 as shown in FIG. 4.

여기서, 상기 플로워패널(10)중 리어플로워패널(11)의 하부 소정부위에는 도 1에 도시된 머플러(1)가 단단히 고정되도록 설치되고, 상기 플로워패널(10)중 센터플로워패널(12)의 전방하부 소정부위에는 보조머플러(4)가 단단히 고정되도록 설치되어 있으며, 상기 머플러(1)와 보조머플러(4)를 연결하는 머플러파이프(3)는 센터플로워패널(12)에 구비된 터널부(12a)를 길이방향으로 통과하도록 설치되어 있다.Here, the muffler 1 shown in FIG. 1 is firmly installed at a lower predetermined portion of the rear follower panel 11 of the follower panel 10, and the center follower panel 12 of the follower panel 10 is fixed. The auxiliary muffler 4 is installed to be firmly fixed to the front lower portion, and the muffler pipe 3 connecting the muffler 1 and the auxiliary muffler 4 includes a tunnel part provided in the center follower panel 12. 12a) is provided to pass in the longitudinal direction.

한편, 본 발명에 따른 머플러파이프(3)의 설치구조는 도 4에 도시된 바와 같이, 상기 센터플로워패널(12)의 아래쪽으로는 강성을 보강하기 위한 보강패널(21)이 용접에 의해 단단히 고정되도록 접합되어 있고, 상기 머플러파이프(3)의 소정부위는 지지바아(31)의 중간부위에서 아래쪽으로 볼록하게 U자모양으로 구비된 안착부(31a)에 설치되며, 상기 지지바아(31)의 양단이 보강패널(21)의 밑면과 겹쳐지도록 위치되면서 상기 보강패널(21)을 종축상으로 관통하는 한 쌍의 볼트(32) 및 너트(33)로 된 결합부재에 의해 보강패널(21)과 각각 결합됨으로써, 상기 머플러파이프(3)가 설치되도록 되어 있다.On the other hand, the installation structure of the muffler pipe 3 according to the present invention, as shown in Figure 4, the reinforcement panel 21 for reinforcing rigidity is firmly fixed to the bottom of the center follower panel 12 by welding And a predetermined portion of the muffler pipe 3 is installed on a seating portion 31a provided in a U-shape convexly downward from an intermediate portion of the support bar 31, and of the support bar 31. Both ends are positioned so as to overlap the bottom surface of the reinforcing panel 21 and the reinforcing panel 21 by a coupling member consisting of a pair of bolts 32 and nuts 33 penetrating the reinforcing panel 21 longitudinally. By being coupled to each other, the muffler pipe 3 is provided.

즉, 상기 머플러파이프(3)의 소정부위를 지지바아(31)의 안착부(31a)에 안착시킨 후, 상기 지지바아(31)의 양단을 보강패널(21)의 밑면에 위치시켜 각각의 볼트(32) 및 너트(33)로 된 결합부재를 매개로 상기 보강패널(21)에 지지바아(31)의 양단을 결합시키게 되면, 상기 지지바아(31)가 보강패널(21)에 결합되면서 머플러파이프(3)가 설치되도록 되어 있다.That is, the predetermined portion of the muffler pipe 3 is seated on the seating portion 31a of the support bar 31, and then both ends of the support bar 31 are positioned on the bottom surface of the reinforcing panel 21, so that each bolt When both ends of the support bar 31 is coupled to the reinforcement panel 21 through the coupling member formed of the 32 and the nut 33, the support bar 31 is coupled to the reinforcement panel 21 while being a muffler. The pipe 3 is provided.

여기서, 상기 지지바아(31)의 전체길이는, 상기 터널부(12a)를 횡방향으로 가로지르도록 길게 형성된 구조로 되어 있다.Here, the overall length of the support bar 31 has a structure formed long to cross the tunnel portion 12a in the transverse direction.

그리고, 상기 지지바아(31)의 안착부(31a)와 머플러파이프(3)사이에는, 배기가스의 배출시 상기 머플러파이프(3)의 좌우유동을 방지하면서 머플러파이프(3)가 지지바아(31)와 접촉되는 것을 방지하도록 된 고무재질의 댐퍼부재(35)가 설치되어 있다.In addition, between the seating portion 31 a of the support bar 31 and the muffler pipe 3, the muffler pipe 3 supports the muffler pipe 3 while preventing the left and right flow of the muffler pipe 3 when the exhaust gas is discharged. ) Is provided with a damper member 35 of rubber material to prevent contact with it.

따라서, 상기 머플러파이프(3)가 본 발명에 따라 댐퍼부재(35)를 사이에 두고 안착부(31a)에 얹혀지면서 양단이 보강패널(21)에 직접 결합되는 지지바아(31)를 매개로 설치되면, 도 3을 참조로 전술한 종래 머플러파이프(3)의 설치구조보다, 상기 머플러파이프(3)의 장탈착이 용이하여 작업자의 편의성이 향상되게 되고, 배기가스의 배출시 상기 머플러파이프(3)의 좌우유동이 댐퍼부재(35)에 의해 최소화됨으로써 진동과 소음이 센터플로워패널(10)을 통해 실내로 전달되는 것이 최소화될 뿐만 아니라, 이로인해 승차감이 향상되면서 상기 머플러파이프(3)의 파손율도 감소되게 된다.Therefore, while the muffler pipe 3 is mounted on the seating portion 31a with the damper member 35 interposed therebetween, the muffler pipe 3 is installed through a support bar 31 directly coupled to the reinforcement panel 21. When the muffler pipe 3 is easily installed and detached from the installation structure of the conventional muffler pipe 3 described above with reference to FIG. 3, the operator's convenience is improved, and the muffler pipe 3 is discharged when the exhaust gas is discharged. ) Is minimized by the damper member 35 so that vibration and noise are not transmitted to the room through the center follower panel 10, and as a result, the riding comfort is improved, and thus the muffler pipe 3 is damaged. The rate will also decrease.

또한, 상기 머플러파이프(3)를 설치하는 지지바아(31)가 볼트(32) 및 너트(33)로 된 결합부재에 의해 보강패널(21)에 직접 결합됨으로써, 상기 지지바아(31)의 결합강성이 종래의 설치구조보다 증진되어 적은 충격에 상기 머플러파이프(3)가 쉽게 탈거되는 것이 예방됨은 물론, 상기 터널부(12a)가 지지바아(31)에 의해 박스폐단면의 구조를 형성할 수 있게 됨으로써 종래의 설치구조보다 터널부(12a)의 강성도 증진되게 된다.In addition, the support bar 31 for installing the muffler pipe 3 is directly coupled to the reinforcing panel 21 by a coupling member made of a bolt 32 and a nut 33, thereby coupling the support bar 31. Rigidity is improved than that of the conventional installation structure to prevent the muffler pipe 3 from being easily removed in a small impact, as well as the tunnel portion 12a can form the structure of the box closed cross-section by the support bar 31. By doing so, the stiffness of the tunnel portion 12a is also improved compared to the conventional installation structure.

이상 설명한 바와 같이 본 발명에 의하면, 머플러파이프의 장탈착시 작업자의 편의성이 향상되고, 배기가스의 배출시 실내로 전달되는 진동 및 소음이 최소화되어 승차감이 향상됨은 물론, 상기 머플러파이프의 파손율이 감소되면서 결합강성이 증진될 뿐만 아니라, 상기 머플러파이프가 설치되는 센터플로워패널의 터널부강성도 증진되어 상품성이 향상되는 효과가 있다.As described above, according to the present invention, the operator's convenience is improved when the muffler pipe is attached and detached, and vibration and noise transmitted to the room are minimized when the exhaust gas is discharged, thereby improving the riding comfort, and the breakage rate of the muffler pipe is improved. Not only is the coupling stiffness increased while being reduced, the tunnel part stiffness of the center follower panel in which the muffler pipe is installed is also enhanced, thereby improving the productability.

Claims (2)

센터플로워패널의 아래쪽으로는 터널부를 따라 접합되면서 강성을 보강하도록 된 보강패널이 설치되고, 상기 터널부를 횡축상으로 가로지르도록 길게 형성된 지지바아의 안착부에는 머플러파이프의 소정부위가 안착되며, 상기 지지바아의 양단이 보강패널을 관통하는 결합부재에 의해 보강패널과 결합되어 머플러파이프가 설치되도록 된 것을 특징으로 하는 자동차용 머플러파이프의 설치구조.A reinforcement panel is installed at the bottom of the center follower panel to be joined along the tunnel to reinforce rigidity, and a predetermined portion of the muffler pipe is seated at a seating portion of the support bar formed to cross the tunnel in the horizontal axis. Both ends of the support bar is coupled to the reinforcement panel by a coupling member penetrating the reinforcement panel, the muffler pipe installation structure, characterized in that the muffler pipe is installed. 제 1항에 있어서, 상기 안착부와 머플러파이프사이에는, 배기가스 배출시 상기 머플러파이프의 좌우유동을 방지하면서 상기 머플러파이프가 지지바아와 접촉되는 것을 방지하도록 된 댐퍼부재가 설치된 것을 특징으로 하는 자동차용 머플러파이프의 설치구조.The vehicle according to claim 1, wherein a damper member is installed between the seating portion and the muffler pipe to prevent the muffler pipe from contacting the support bar while preventing the left and right flow of the muffler pipe when exhaust gas is discharged. Installation structure of muffler pipe.
KR1020000059255A 2000-10-09 2000-10-09 Mounting structure of muffler pipe for vehicle KR20020028322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020000059255A KR20020028322A (en) 2000-10-09 2000-10-09 Mounting structure of muffler pipe for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020000059255A KR20020028322A (en) 2000-10-09 2000-10-09 Mounting structure of muffler pipe for vehicle

Publications (1)

Publication Number Publication Date
KR20020028322A true KR20020028322A (en) 2002-04-17

Family

ID=19692535

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000059255A KR20020028322A (en) 2000-10-09 2000-10-09 Mounting structure of muffler pipe for vehicle

Country Status (1)

Country Link
KR (1) KR20020028322A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785597B1 (en) * 2006-11-24 2007-12-13 현대로템 주식회사 Sound arresting prevention exhaustion pipe fixation structure diesel car
KR101251844B1 (en) * 2011-11-23 2013-04-09 현대자동차주식회사 Floor panel structure with integral type muffler

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049821U (en) * 1973-09-05 1975-05-15
JPS6426531U (en) * 1987-08-10 1989-02-15
JPH0527223U (en) * 1991-09-17 1993-04-09 マツダ株式会社 Exhaust system support device for engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5049821U (en) * 1973-09-05 1975-05-15
JPS6426531U (en) * 1987-08-10 1989-02-15
JPH0527223U (en) * 1991-09-17 1993-04-09 マツダ株式会社 Exhaust system support device for engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785597B1 (en) * 2006-11-24 2007-12-13 현대로템 주식회사 Sound arresting prevention exhaustion pipe fixation structure diesel car
KR101251844B1 (en) * 2011-11-23 2013-04-09 현대자동차주식회사 Floor panel structure with integral type muffler

Similar Documents

Publication Publication Date Title
EP1439109B1 (en) Front structure for vehicle
EP1038712B1 (en) Mount assembly for automotive power plant
US7383909B2 (en) Vehicle body frame of motorcycle
KR20050031655A (en) Upper mounting parts structure of front strut assembly
JP4004150B2 (en) Rear cushion bracket mounting structure
JP3644720B2 (en) Body swing structure of unit swing type vehicle
KR100622384B1 (en) Mounting apparatus for a hanger road of the muffler
KR20020028322A (en) Mounting structure of muffler pipe for vehicle
JP4715475B2 (en) Exhaust system mounting structure and vehicle assembly method
JP3554362B2 (en) Exhaust pipe system support structure for vehicles
JP4067797B2 (en) Motorcycle body structure
JP3773597B2 (en) Motorcycle exhaust system
KR100539434B1 (en) Part maintenance type sub frame in vehicle
JPH06234382A (en) Fuel tank fitting structure for motorcycle
CN218640963U (en) A post connection structure and vehicle
JP2001063333A (en) Stabilizer support structure
KR19980062033U (en) Main silencer mounting structure of car
KR100217668B1 (en) Mounting structure of sub frame and lower arm
JP4158135B2 (en) Vehicle engine mount member structure
JP2001158391A (en) Motorcycle
JPH1081279A (en) Rear fender attaching structure of motorcycle, and rear fender housing structure thereof
KR970006845B1 (en) Front mounting frame in a single body
KR20070040237A (en) Sub-frame reinforcing structure in automobile
JP3688402B2 (en) Body frame structure of motorcycle
KR20070055807A (en) Exhaust pipe mounting structure

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application