KR100314523B1 - Stiffness reinforcement structure of engine mount - Google Patents
Stiffness reinforcement structure of engine mount Download PDFInfo
- Publication number
- KR100314523B1 KR100314523B1 KR1019990040276A KR19990040276A KR100314523B1 KR 100314523 B1 KR100314523 B1 KR 100314523B1 KR 1019990040276 A KR1019990040276 A KR 1019990040276A KR 19990040276 A KR19990040276 A KR 19990040276A KR 100314523 B1 KR100314523 B1 KR 100314523B1
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- South Korea
- Prior art keywords
- engine
- transmission
- engine mount
- support reinforcing
- flange portion
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
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- 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
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/12—Arrangement of engine supports
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2306/00—Other features of vehicle sub-units
- B60Y2306/09—Reducing noise
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
엔진과 트랜스미션의 상대적인 움직임을 억제시키는데 적용되는 엔진 마운트 강성 보강구조에 관한 것으로, 엔진룸(10)측에 엔진(12) 및 트랜스 미션(14)을 마운팅하기 위한 수개의 엔진 마운트(20)를 구비한 차량의 엔진 마운트 구조에 있어서, 상기 트랜스 미션(14)측에 체결수단으로 체결되기 위한 수직플랜지부(32)와; 상기 수직플랜지부(32) 중앙에서 일단이 길이방향으로 연장된 관형의 지지보강부 (34); 및 상기 지지보강부(34)의 타단에 일체로 고정 연결되어 상기 엔진 마운트 (20)측에 체결수단으로 고정되기 위한 판상의 수평플랜지부(36)를 갖는 지지보강부재(30)를 추가로 설치하여 엔진(12)과 트랜스미션(14)의 상대적인 움직임을 억제시키도록 한 것을 특징으로 한다.The present invention relates to an engine mount rigid reinforcement structure which is applied to suppress relative movement of an engine and a transmission, and includes several engine mounts 20 for mounting the engine 12 and the transmission 14 on the engine room 10 side. An engine mount structure of a vehicle, comprising: a vertical flange portion (32) for fastening by means of fastening means to the transmission (14) side; A tubular support reinforcing portion 34 having one end extending in the longitudinal direction from the center of the vertical flange portion 32; And a support reinforcing member 30 having a plate-like horizontal flange portion 36 fixedly connected to the other end of the support reinforcing portion 34 and fixed to the engine mount 20 by fastening means. It is characterized in that to suppress the relative movement of the engine 12 and the transmission (14).
Description
본 발명은 차량의 엔진을 차체측에 장착하기 위한 엔진 마운트에 관한 것으로, 특히 엔진과 트랜스미션의 상대적인 움직임을 억제시키는데 적용되는 엔진 마운트 강성 보강구조에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an engine mount for mounting an engine of a vehicle on a vehicle body side, and more particularly to an engine mount rigid reinforcement structure applied to suppressing relative movement of an engine and a transmission.
일반적으로 차량의 엔진룸에 탑재되는 엔진은 트랜스 미션과 일체로 엔진 마운트를 통해 차체에 고정 설치된다.In general, the engine mounted in the engine compartment of the vehicle is fixed to the vehicle body through the engine mount integrally with the transmission.
즉, 차체의 크로스 멤버, 크로스 멤버와 연결된 양측의 롱지로 구획되는 엔진룸측에는 롱지측에 엔진 마운트가 장착되고, 엔진 마운트측에는 마운트 브래킷을 통해 엔진이 체결수단에 의해 연결 장착된다.That is, an engine mount is mounted on the long paper side on the engine room side partitioned by the cross member of the vehicle body and the long paper on both sides connected to the cross member, and the engine is connected and mounted on the engine mount side through the mounting bracket.
종래의 엔진측에 연결된 트랜스 미션의 고정방법은 단순히 마운팅 브래킷과 엔진 마운트를 통해 차체측에 연결되는 구조를 가지고 있다.The conventional method of fixing the transmission connected to the engine side has a structure that is simply connected to the vehicle body side through the mounting bracket and the engine mount.
그런데 엔진의 감속된 출력을 발생시키는 트랜스 미션의 움직임이 상대적으로 엔진과 달라질 경우 서로 다른 진동에 의해 떨림이 중첩되어, 소음이 증가하고, 엔진 마운트의 보강구조가 취약해지는 단점을 갖게 된다.By the way, when the movement of the transmission generating the decelerated output of the engine is relatively different from the engine, the vibrations are overlapped by different vibrations, thereby increasing the noise and weakening the reinforcement structure of the engine mount.
따라서 본 발명은 상기와 같은 사정을 감안하여 창안된 것으로, 엔진의 트랜스 미션측의 마운팅을 보강하여 줌으로써 엔진과 트랜스미션의 상대적인 움직임을 억제시켜 엔진 소음 저감 및 강성 보강을 꾀할 수 있도록 한 엔진 마운트 강성 보강구조를 제공함에 그 목적이 있다.Therefore, the present invention was devised in view of the above circumstances, and by reinforcing the mounting on the transmission side of the engine, it is possible to suppress the relative movement of the engine and the transmission to reduce the engine noise and reinforce the rigidity of the engine. The purpose is to provide a structure.
상기의 목적을 달성하기 위한 본 발명의 구체적인 수단은,Specific means of the present invention for achieving the above object,
엔진룸(10)측에 엔진(12) 및 트랜스 미션(14)을 마운팅하기 위한 수개의 엔진 마운트(20)를 구비한 차량의 엔진 마운트 구조에 있어서,In the engine mount structure of a vehicle provided with several engine mounts 20 for mounting the engine 12 and the transmission 14 on the engine room 10 side,
상기 트랜스 미션(14)측에 체결수단으로 체결되기 위한 수직플랜지부(32)와;A vertical flange portion 32 for fastening by means of fastening means to the transmission 14 side;
상기 수직플랜지부(32) 중앙에서 일단이 길이방향으로 연장된 관형의 지지보강부(34); 및A tubular support reinforcing portion 34 having one end extending in the longitudinal direction from the center of the vertical flange portion 32; And
상기 지지보강부(34)의 타단에 일체로 고정 연결되어 상기 엔진 마운트(20)측에 체결수단으로 고정되기 위한 판상의 수평플랜지부(36)를 갖는 지지보강부재 (30)를 추가로 설치 구성한 것을 특징으로 한다.The support reinforcing member 30 is installed and fixed to the other end of the support reinforcing portion 34 and has a plate-like horizontal flange portion 36 for fixing to the engine mount 20 side by fastening means. It is characterized by.
상기의 수단에 의하면, 상기 지지보강부재(30)가 엔진 마운트(20)에 대해 트랜스미션(14)이 상대적인 움직임이 일어나지 않도록 구속하여 진동 및 소음을 저감을 기대할 수 있고 강성을 유지시킬 수 있다.According to the above means, the support reinforcing member 30 can restrain the transmission 14 from moving relative to the engine mount 20 so that vibration and noise can be expected to be reduced and the rigidity can be maintained.
도 1은 본 발명의 실시예에 따른 엔진 마운트 강성 보강구조의 요부 평면도이고,1 is a plan view of main parts of an engine mount rigid reinforcement structure according to an exemplary embodiment of the present invention;
도 2는 본 발명의 실시예에 따른 지지보강부재의 일단부측 연결 분리사시도이고,2 is an exploded perspective view of one end of the support reinforcing member according to the embodiment of the present invention;
도 3,4는 본 발명의 실시예에 적용되는 지지보강부재의 정면도 및 평면도이다.3 and 4 are a front view and a plan view of the support reinforcing member applied to the embodiment of the present invention.
<도면의 주요 부분에 대한 부호의 설명><Explanation of symbols for the main parts of the drawings>
30 : 지지보강부재 32 : 수직플랜지부30: reinforcing member 32: vertical flange
34 : 지지보강부 36 : 수평플랜지부34: reinforcing part 36: horizontal flange
이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 발명의 실시예에 따른 엔진 마운트 강성 보강구조의 요부 평면도이고, 도 2는 본 발명의 실시예에 따른 지지보강부재의 일단부측 연결 분리사시도이고, 도 3,4는 본 발명의 실시예에 적용되는 지지보강부재의 정면도 및 평면도이다.Figure 1 is a plan view of the main portion of the engine mount rigid reinforcement structure according to an embodiment of the present invention, Figure 2 is an exploded perspective view of one end side connection of the support reinforcing member according to an embodiment of the present invention, Figure 3,4 is an embodiment of the present invention A front view and a plan view of a support reinforcing member applied to an example.
도 1에 도시된 바와 같이 크로스 멤버(2)와, 크로스 멤머(2)의 양단에서 연결된 롱지(4)와의 사이에는(도 1에서는 일측의 롱지가 생략되어 있다) 엔진룸(10)이 형성되어 있고, 이 엔진룸(10)측에는 엔진(12) 및 트랜스미션(14)이 장착되기 위한 도 2와 같이 엔진 마운트(20) 및 엔진 마운트(20)에 마운팅 볼트(22)로 체결되는 트랜스 미션 브래킷(40)이 장착되어 있다.As shown in FIG. 1, an engine room 10 is formed between the cross member 2 and the long paper 4 connected at both ends of the cross mem 2 (one long paper is omitted in FIG. 1). On the engine room 10 side, a transmission bracket fastened with mounting bolts 22 to the engine mount 20 and the engine mount 20 as shown in FIG. 2 for mounting the engine 12 and the transmission 14 ( 40) is installed.
상기 엔진 마운트(20)와 트랜스 미션 브래킷(40)의 체결 접합면에는 도 2 및 도3,4에 도시된 지지보강부재(30)가 추가로 연결 고정되어 있다.The support reinforcing member 30 shown in FIGS. 2 and 3 and 4 is further connected and fixed to the fastening joint surface of the engine mount 20 and the transmission bracket 40.
상기 지지보강부재(30)는 상기 트랜스 미션(14)측에 체결수단으로 체결되기 위한 수직플랜지부(32)와, 상기 수직플랜지부(32) 중앙에서 일단이 길이방향으로 연장된 관형의 지지보강부(34)와, 상기 지지보강부(34)의 타단에 일체로 고정 연결되어 상기 엔진 마운트(20)측에 체결수단으로 고정되기 위한 판상의 수평플랜지부 (36)를 포함하고 있다.The support reinforcing member 30 is a vertical flange portion 32 for fastening to the transmission 14 side by a fastening means, and a tubular support reinforcement one end of which extends in the longitudinal direction from the center of the vertical flange portion 32. And a plate-like horizontal flange portion 36 fixedly connected to the other end of the support portion 34 and the other end of the support reinforcement portion 34 and fixed to the engine mount 20 side by a fastening means.
상기 지지보강부재(30)의 수직플랜지부(32)와 지지보강부(34)는 본 실시예에서는 전둘레 용접으로 접합되어 있고, 그의 수평플랜지부(36)와 지지부강부(34)의 접합방법은 수평플랜지(36)의 고정단부를 지지보강부(36)의 평탄면측에 접합시켜 스폿용접으로 연결시켰다.The vertical flange portion 32 and the support reinforcement portion 34 of the support reinforcement member 30 are joined by full circumferential welding in the present embodiment, and the method of joining the horizontal flange portion 36 and the support portion reinforcement portion 34 thereof. The fixed end of the horizontal flange 36 was joined to the flat surface side of the support reinforcing portion 36 and connected by spot welding.
여기서 상기 지지보강부재(30)는 강성의 스틸로 제작되어 있고, 수직플랜지부(32)에는 양단에 체결수단인 볼트(33)를 통해 트랜스 미션(14)측에 연결 고정되게 되어 있고, 또 지지보강부재(30)의 수평플랜지부(36)에는 상기 볼트(22)로 트랜스 미션 브래킷(40)측에 체결 고정되어 있다.Here, the support reinforcing member 30 is made of rigid steel, the vertical flange portion 32 is fixed to the transmission 14 side through the bolt 33, which is a fastening means at both ends, and is also supported The horizontal flange portion 36 of the reinforcing member 30 is fastened to the transmission bracket 40 by the bolt 22.
따라서 엔진이 구동하게 되면 발생되는 연소실의 폭발력에 의해 엔진 자체는 진동을 일으키고 이 진동은 엔진 마운트(20)측에 전달 흡수된다. 이때 트랜스미션(14)의 진동에너지는 지지보강부재(30)로 전달되게 되어 차체측에 지지된다.Therefore, the engine itself vibrates by the explosion force of the combustion chamber generated when the engine is driven, and the vibration is transmitted and absorbed to the engine mount 20 side. At this time, the vibration energy of the transmission 14 is transmitted to the support reinforcing member 30 is supported on the vehicle body side.
이때의 지지보강부재(30)는 반복되는 비틀림력 및 진동을 전달 받게 되는데 이 과정에서 트랜스미션(14)과 엔진마운트(20)의 중간에서 이에 대해 저항을 일으켜 엔진(12)과 트랜스미션(14)이 서로 달리 움직이는 것을 억제시켜 소음을 저감시키고 강성의 취약을 방지할 수 있게 되는 것이다.At this time, the support reinforcing member 30 receives a repeated torsional force and vibration, and in this process, the engine 12 and the transmission 14 generate resistance against the middle of the transmission 14 and the engine mount 20. It is possible to reduce the noise and prevent the weakness of the rigidity by suppressing the movement differently.
한편, 상기 실시예에서는 지지보강부재(30)의 지지보강부(34)를 관형으로 형성하였으나 본 발명은 이에 국한되는 것은 아니며 경우에 따라서는 사각파이프형태로 구성할 수도 있다.On the other hand, in the above embodiment, the support reinforcing member 34 of the support reinforcing member 30 is formed in a tubular shape, but the present invention is not limited thereto, and may be configured in a square pipe shape in some cases.
상술한 바와 같이 본 발명에 의하면, 엔진 출력을 변화시키는 트랜스미션측을 지지보강부재에 의해 엔진마운트측에 추가로 설치함으로써 소음 저감 및 강성을 유지할 수 있는 효과를 갖는다.As described above, according to the present invention, the transmission side for changing the engine output is further provided on the engine mount side by the support reinforcing member, so that the noise reduction and rigidity can be maintained.
Claims (2)
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KR1019990040276A KR100314523B1 (en) | 1999-09-18 | 1999-09-18 | Stiffness reinforcement structure of engine mount |
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KR1019990040276A KR100314523B1 (en) | 1999-09-18 | 1999-09-18 | Stiffness reinforcement structure of engine mount |
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KR20010028182A KR20010028182A (en) | 2001-04-06 |
KR100314523B1 true KR100314523B1 (en) | 2001-11-17 |
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KR200454940Y1 (en) * | 2010-03-03 | 2011-08-04 | 대동공업주식회사 | Engine Mounting Structure for Farm Vehicles |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS55102617U (en) * | 1979-01-13 | 1980-07-17 | ||
US4449603A (en) * | 1981-05-02 | 1984-05-22 | Dr. Ing. H.C.F. Porsche Ag | Suspension for a front, especially a transversely-mounted motor vehicle power plant |
US4753315A (en) * | 1985-02-06 | 1988-06-28 | Mazda Motor Corporation | Automobile front body skeleton |
JPH0391224A (en) * | 1989-09-02 | 1991-04-16 | Isuzu Motors Ltd | Electric double layer capacitor |
-
1999
- 1999-09-18 KR KR1019990040276A patent/KR100314523B1/en active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55102617U (en) * | 1979-01-13 | 1980-07-17 | ||
US4449603A (en) * | 1981-05-02 | 1984-05-22 | Dr. Ing. H.C.F. Porsche Ag | Suspension for a front, especially a transversely-mounted motor vehicle power plant |
US4753315A (en) * | 1985-02-06 | 1988-06-28 | Mazda Motor Corporation | Automobile front body skeleton |
JPH0391224A (en) * | 1989-09-02 | 1991-04-16 | Isuzu Motors Ltd | Electric double layer capacitor |
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