KR100655406B1 - Engine thrust prevention device in front of vehicle collision - Google Patents

Engine thrust prevention device in front of vehicle collision Download PDF

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Publication number
KR100655406B1
KR100655406B1 KR1020050069888A KR20050069888A KR100655406B1 KR 100655406 B1 KR100655406 B1 KR 100655406B1 KR 1020050069888 A KR1020050069888 A KR 1020050069888A KR 20050069888 A KR20050069888 A KR 20050069888A KR 100655406 B1 KR100655406 B1 KR 100655406B1
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South Korea
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engine
vehicle
prevention device
fixing bolt
hook
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KR1020050069888A
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Korean (ko)
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박기출
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현대자동차주식회사
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/082—Engine compartments

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

본 발명은 차량의 정면충돌시 발생되는 충격력에 의해서 엔진을 지지하는 체결부재를 절단시켜 엔진의 이동으로 인한 차 실내의 충격력 전달을 방지할 수 있는 차량의 정면 충돌시 엔진밀림 방지장치에 관한 것으로서, 그 특징적인 구성은 차량의 전방에 설치된 범퍼빔(40)에 끼워지고 선단부는 외부로 돌출되게 설치된 후크(50)와, 상기 후크(50)의 후방에 연장되게 설치된 지지봉(60)과, 상기 지지봉(60)의 단부에 설치되고 일면은 개방되어 차량 정면 충돌 시 엔진룸(10)에 장착되는 엔진(11)을 고정시키도록 프레임(30)의 저면으로부터 끼워지는 고정볼트(12)를 절단하는 절단부재(80)와, 상기 지지봉(60)의 중앙에 상측으로 돌출되게 설치된 연결봉(61)과, 상기 연결봉(61)의 상단부에 설치된 연장봉(70)과, 상기 고정볼트(12)가 끼워지도록 연장봉(70)에 형성된 수용공(71)을 포함하여서 된 것이다.The present invention relates to an engine thrust prevention device during a frontal collision of a vehicle which can prevent the transmission of an impact force in a vehicle interior by cutting the fastening member supporting the engine by the impact force generated during the frontal collision of the vehicle. The characteristic configuration is fitted to the bumper beam 40 installed in the front of the vehicle, the front end is hook 50 is installed to protrude to the outside, the support rod 60 installed to extend to the rear of the hook 50, the support rod Cutting to fix the fixing bolt 12 is inserted from the bottom of the frame 30 to be installed at the end of the 60 and one side is open to secure the engine 11 mounted in the engine room 10 in the event of a frontal collision of the vehicle. A member 80, a connecting rod 61 protruding upward in the center of the supporting rod 60, an extension rod 70 installed at an upper end of the connecting rod 61, and the fixing bolt 12 are fitted therein. Receiving formed in the extension rod 70 The ball 71 is included.

Description

차량의 정면 충돌시 엔진밀림 방지장치{Engine pushed prevention apparatus of car front collision}Engine pushed prevention apparatus of car front collision

도1은 종래의 엔진룸을 나타낸 개략도.1 is a schematic view showing a conventional engine room.

도2는 본 발명에 따른 엔진밀림 방지장치를 나타낸 사시도.Figure 2 is a perspective view of the engine thrust preventing apparatus according to the present invention.

도3은 본 발명에 따른 엔진밀림 방지장치가 설치된 상태를 나타낸 개략도.Figure 3 is a schematic diagram showing a state in which the engine thrust prevention device is installed in accordance with the present invention.

도4는 본 발명에 따른 엔진밀림 방지장치의 작동상태를 나타낸 개략도.Figure 4 is a schematic diagram showing an operating state of the engine thrust preventing device according to the present invention.

※도면의 주요부분에 대한 부호의 설명※※ Explanation of symbols about main part of drawing ※

10 : 엔진룸 11 : 엔진10: engine room 11: engine

12 : 고정볼트 30 : 프레임12: fixing bolt 30: frame

40 : 범퍼빔 50 : 후크40: bumper beam 50: hook

60 : 지지봉 61 : 연결봉60: support rod 61: connecting rod

70 : 연장봉 71 : 수용공70: extension rod 71: receiving hole

80 : 절단부재80: cutting member

본 발명은 차량의 정면 충돌시 엔진밀림 방지장치에 관한 것으로서, 더욱 상 세하게는 차량의 정면충돌시 발생되는 충격력에 의해서 엔진을 지지하는 체결부재를 절단시켜 엔진의 이동으로 인한 차 실내의 충격력 전달을 방지할 수 있는 차량의 정면 충돌시 엔진밀림 방지장치에 관한 것이다.The present invention relates to an engine thrust prevention device during a frontal collision of a vehicle, and more particularly, to cut the fastening member supporting the engine by the impact force generated during the frontal collision of the vehicle to transmit the impact force of the vehicle interior due to the movement of the engine. It relates to an engine thrust prevention device during a frontal collision of the vehicle that can prevent the.

일반적으로 차량의 엔진룸에는 동력을 발생시키는 엔진이 설치되어 있고, 차량의 전방에는 충돌시 발생되는 충격력을 완충하기 위한 범퍼가 설치되어 있다.In general, an engine for generating power is installed in an engine room of a vehicle, and a bumper is provided at the front of the vehicle to cushion an impact force generated during a collision.

한편, 최근에는 엔진룸의 크기가 축소됨에 따라서 엔진룸에 설치된 엔진과 데시보드 사이의 간격이 협소하게 설치되어 있으므로, 정면 충돌시 엔진이 후방으로 밀림으로 인한 운전자 및 승객의 상해를 최소화 할 수 있는 장치가 절실히 요구되고 있는 실정이다.On the other hand, as the size of the engine room has recently been reduced, the gap between the engine and the dashboard installed in the engine room has been narrowly installed, which can minimize the driver and passenger injuries due to the engine being pushed backward in the frontal collision. There is an urgent need for a device.

종래에는 도1에 나타낸 바와 같이 엔진룸(10)의 저면에 프레임(30)이 설치되어 있고, 그 프레임(30)의 상부에는 엔진(11)이 설치되어 있되, 상기 엔진(11)은 엔진룸(10)과 차 실내(20)를 구분하는 데시보드(21)에 근접되게 설치되는 것이며, 상기 엔진(11)은 프레임(30)의 저면으로부터 끼워진 고정볼트(12)를 매개로 고정되어 있다.In the related art, as shown in FIG. 1, a frame 30 is provided on a bottom surface of an engine room 10, and an engine 11 is installed on an upper portion of the frame 30, but the engine 11 is an engine room. It is installed in close proximity to the dashboard 21 to distinguish the 10 and the vehicle interior 20, the engine 11 is fixed via a fixing bolt 12 fitted from the bottom of the frame 30.

한편, 엔진룸(10)의 전면에는 충돌시 발생되는 충격력을 감소시키기 위한 범퍼빔(40)이 설치되어 있고, 그 범퍼빔(40)의 후방에는 차량을 견인하기 위한 후크(50)가 하부로 돌출되게 설치되어 있다.On the other hand, the front of the engine room 10 is provided with a bumper beam 40 for reducing the impact force generated during the collision, the rear of the bumper beam 40, the hook 50 for towing the vehicle to the bottom It is installed to protrude.

따라서, 종래에는 차량 주행중 정면 충돌이 발생하면, 그 충격력은 범퍼빔(40)을 통하여 프레임(30)으로 전달되었으며, 상기 프레임(30)으로 충격력이 전달되면 그 프레임(30)의 상부에 설치된 엔진(11)이 데시보드(21) 측으로 이동되었다.Therefore, conventionally, when a frontal collision occurs while driving a vehicle, the impact force is transmitted to the frame 30 through the bumper beam 40, and when the impact force is transmitted to the frame 30, an engine installed on the upper portion of the frame 30. (11) has been moved to the dashboard 21 side.

상기 엔진(11)이 데시보드(21) 측으로 이동되면 차 실내(20)의 공간이 축소되는 것이다. 즉, 차 실내(20)에 탑승하고 있는 운전자 및 탑승객의 하부의 공간이 축소되면서 상해를 입게되는 문제점이 있었다.When the engine 11 is moved to the dashboard 21 side, the space of the vehicle interior 20 is reduced. That is, there is a problem that the injury of the driver and the passengers in the interior of the car 20 is reduced while the space is reduced.

본 발명은 상기한 문제점을 해결하기 위하여 발명한 것으로서, 그 목적은 차량의 정면 충돌 발생시 그 차량에 전달되는 충격력에 의해서 후크가 이동됨과 동시에 그 후크의 후방에 설치된 절단부재가 엔진을 고정시키는 고정볼트를 절단시키도록 하여 엔진이 후방으로 밀리는 것을 방지하여 운전자 및 탑승객의 상해를 최소화 할 수 있는 차량의 정면 충돌시 엔진밀림 방지장치를 제공함에 있다.The present invention has been invented to solve the above problems, the purpose of which is that the hook is moved by the impact force transmitted to the vehicle when the front collision of the vehicle and at the same time the fixing member for fixing the engine to the cutting member installed at the rear of the hook In order to prevent the engine is pushed to the rear to cut to minimize the injury of the driver and passengers in the front collision of the vehicle to provide an engine thrust prevention device.

상기 목적을 달성하기 위한 본 발명의 특징적인 구성을 설명하면 다음과 같다.Referring to the characteristic configuration of the present invention for achieving the above object is as follows.

본 발명의 차량의 정면 충돌시 엔진밀림 방지장치는 차량의 전방에 설치된 범퍼빔에 끼워지고 선단부는 외부로 돌출되게 설치된 후크와, 상기 후크의 후방에 연장되게 설치된 지지봉과, 상기 지지봉의 단부에 설치되고 일면은 개방되어 차량 정면 충돌 시 엔진룸에 장착되는 엔진을 고정시키도록 프레임의 저면으로부터 끼워지는 고정볼트를 절단하는 절단부재와, 상기 지지봉의 중앙에 상측으로 돌출되게 설치된 연결봉과, 상기 연결봉의 상단부에 설치된 연장봉과, 상기 고정볼트가 끼워지도록 연장봉에 형성된 수용공을 포함하여서 된 것이다.In the frontal collision of the vehicle of the present invention, the engine thrust prevention device is fitted to a bumper beam installed at the front of the vehicle and the front end is provided with a hook protruding to the outside, a support rod installed to extend behind the hook, and installed at the end of the support rod. And a cutting member for cutting the fixing bolt fitted from the bottom of the frame to fix the engine mounted in the engine room during the frontal collision of the vehicle, a connecting rod installed to protrude upward in the center of the supporting rod, and the connecting rod It is to include an extension rod installed in the upper end, and the receiving hole formed in the extension rod so that the fixing bolt is fitted.

이와 같은 특징을 갖는 본 발명을 상세하게 설명하면 다음과 같다.Referring to the present invention having such characteristics in detail as follows.

도2는 본 발명에 따른 엔진밀림 방지장치를 나타낸 사시도이고, 도3은 본 발명에 따른 엔진밀림 방지장치가 설치된 상태를 나타낸 개략도이며, 도4는 본 발명에 따른 엔진밀림 방지장치의 작동상태를 나타낸 개략도이다.Figure 2 is a perspective view showing the engine thrust prevention device according to the present invention, Figure 3 is a schematic view showing a state of the engine thrust prevention device is installed according to the present invention, Figure 4 is an operating state of the engine thrust prevention device according to the present invention Schematic shown.

여기에서 참조되는 바와 같이 본 발명은 차량의 전방에 설치된 범퍼빔(40)에 끼워지고 선단부는 외부로 돌출되게 설치된 후크(50)가 마련되어 있고, 그 후크(50)의 후방에는 지지봉(60)이 연장되게 설치되어 있으며, 상기 지지봉(60)은 후크(50)가 외부로 돌출되는 길이를 조절할 수 있도록 범퍼빔(40)에 나사 결합하는 것이 바람직하다.As referred to herein, the present invention includes a hook 50 that is fitted to the bumper beam 40 installed at the front of the vehicle and the tip portion is provided to protrude outward, and a support rod 60 is provided at the rear of the hook 50. Is installed to extend, the support rod 60 is preferably screwed to the bumper beam 40 to adjust the length of the hook 50 protrudes to the outside.

한편, 상기 지지봉(60)의 단부에는 차량 정면 충돌 시 엔진룸(10)에 장착되는 엔진(11)을 고정시키도록 프레임(30)의 저면으로부터 끼워지는 고정볼트(12)를 절단하기 위한 절단부재(80)가 설치되어 있되, 그 절단부재(80)의 단부는 개방되어 있다.On the other hand, the end of the support rod 60 is a cutting member for cutting the fixing bolt 12 that is fitted from the bottom of the frame 30 to fix the engine 11 mounted in the engine room 10 when the front of the vehicle collision. 80 is provided, but the end of the cutting member 80 is open.

그리고, 상기 지지봉(60)의 중앙에는 상측으로 돌출되게 연결봉(61)이 설치되어 있고, 상기 연결봉(61)의 상단부에는 연장봉(70)이 설치되어 있으며, 상기 연장봉(70)에는 고정볼트(12)가 끼워지도록 수용공(71)이 형성되어 있되, 상기 수용공(71)의 내경은 고정볼트(12)의 외경보다 크게 형성하는 것이 바람직하다.In addition, a connecting rod 61 is installed at the center of the supporting rod 60 to protrude upward, an extension rod 70 is installed at an upper end of the connecting rod 61, and a fixing bolt is installed at the extension rod 70. Receiving hole 71 is formed so that 12 is fitted, the inner diameter of the receiving hole 71 is preferably formed larger than the outer diameter of the fixing bolt 12.

이와 같이 구성된 본 발명을 상세히 설명하면 다음과 같다.Referring to the present invention configured as described in detail as follows.

먼저, 엔진룸(10)의 내부에 엔진(11)을 고정시킬 때에는 프레임(30)의 저면으로부터 고정볼트(12)를 끼우되, 그 고정볼트(12)가 연장봉(70)에 형성된 수용공(71)에 끼워지도록 결합한다.First, when fixing the engine 11 in the engine room 10, the fixing bolt 12 is inserted from the bottom of the frame 30, the fixing bolt 12 is a receiving hole formed in the extension rod 70 Combine to fit in (71).

한편, 상기 고정볼트(12)에 수용공(71)이 끼워지면 상기 고정볼트(12)의 일면은 수용공(71)의 내측면에 접촉된 상태를 유지하고 절단부재(80)의 내측면은 고정볼트(12)의 타면에 접촉된 상태를 유지하게 되는 것이다.On the other hand, when the receiving hole 71 is inserted into the fixing bolt 12, one surface of the fixing bolt 12 is maintained in contact with the inner surface of the receiving hole 71 and the inner surface of the cutting member 80 The other side of the fixing bolt 12 will be in contact with the state.

이러한 상태에서 차량이 주행중 정면 충돌이 발생하면 범퍼빔(40)의 외측으로 돌출되게 설치된 후크(50)에 후방으로 이동하게 되는 것이며, 이때 후크(50)에 설치된 지지봉(60)과 그 지지봉(60)에 설치된 절단부재(80)가 함께 이동되어 고정볼트(12)를 절단시키게 된다.In this state, when a frontal collision occurs while the vehicle is traveling, it is moved backward to the hook 50 installed to protrude to the outside of the bumper beam 40. At this time, the support rod 60 and the support rod 60 installed on the hook 50 Cutting member 80 installed in the) is moved together to cut the fixed bolt 12.

한편, 상기 지지봉(60)이 이동될 때 연결봉(61)을 매개로 설치된 연장봉(70)이 함께 이동되는 것이고, 상기 연장봉(70)에 형성된 수용공(71)은 고정볼트(12)의 직경보다 크게 형성되어 있으므로 연장봉(70)이 원활하게 이동하게 되는 것이다.On the other hand, when the support rod 60 is moved, the extension rod 70 installed through the connecting rod 61 is moved together, the receiving hole 71 formed in the extension rod 70 is the fixing bolt 12 Since the larger than the diameter is formed, the extension rod 70 is to move smoothly.

상술한 바와 같이 충돌시 발생되는 충격력에 의해서 절단부재(80)가 고정볼트(12)를 절단하게 되므로 상기 고정볼트(12)에 의해서 지지된 엔진(11)은 도4에 나타낸 바와 같이 전방이 하부로 이동하게 되는 것이다.Since the cutting member 80 cuts the fixing bolt 12 by the impact force generated during the collision as described above, the engine 11 supported by the fixing bolt 12 has a lower front as shown in FIG. 4. Will be moved to.

즉, 정면 충돌시 엔진(11)이 데시보드(21) 측으로 이동되지 않게 되므로 운전자 및 탑승객의 상해를 최소화 하게 되는 것이다.In other words, the engine 11 is not moved to the dashboard 21 when the frontal collision is to minimize the injury of the driver and passengers.

이와 같이 본 발명은 차량의 범퍼빔 전방으로 후크를 돌출되게 설치하는 한편 그 후크와 연동되게 절단부재를 설치하여 정면 충돌 발생시 엔진이 하부로 이동되도록 그 엔진을 지지하는 고정볼트를 절단시키게 되므로 엔진의 후방 밀림으로 인한 운전자 및 탑승객의 상해를 미연에 방지할 수 있게되는 특유의 효과가 있다.As such, the present invention installs the hook protruding toward the front of the bumper beam of the vehicle and installs a cutting member interlocked with the hook to cut the fixing bolt supporting the engine so that the engine moves downward when a frontal collision occurs. There is a peculiar effect that can prevent driver and passenger injuries due to rear jungle.

Claims (3)

차량의 전방에 설치된 범퍼빔(40)에 끼워지고 선단부는 외부로 돌출되게 설치된 후크(50)와, 상기 후크(50)의 후방에 연장되게 설치된 지지봉(60)과, 상기 지지봉(60)의 단부에 설치되고 일면은 개방되어 차량 정면 충돌 시 엔진룸(10)에 장착되는 엔진(11)을 고정시키도록 프레임(30)의 저면으로부터 끼워지는 고정볼트(12)를 절단하는 절단부재(80)와, 상기 지지봉(60)의 중앙에 상측으로 돌출되게 설치된 연결봉(61)과, 상기 연결봉(61)의 상단부에 설치된 연장봉(70)과, 상기 고정볼트(12)가 끼워지도록 연장봉(70)에 형성된 수용공(71)을 포함함을 특징으로 하는 차량의 정면 충돌시 엔진밀림 방지장치.The hook 50 is fitted to the bumper beam 40 installed in front of the vehicle and the front end is protruded to the outside, the support rod 60 extended to the rear of the hook 50, and the end of the support rod 60. And a cutting member 80 installed at one side thereof to cut the fixing bolt 12 fitted from the bottom of the frame 30 to fix the engine 11 mounted on the engine room 10 when the front of the vehicle collides. Connection rods 61 protruding upward in the center of the support rod 60, extension rods 70 installed at the upper end of the connection rods 61, and extension rods 70 so that the fixing bolts 12 are fitted. Engine thrust prevention device in front of the vehicle, characterized in that it comprises a receiving hole (71) formed in. 제1항에 있어서, 상기 지지봉(60)은 범퍼빔(40)에 나사결합됨을 특징으로 하는 차량의 정면 충돌시 엔진밀림 방지장치.The method of claim 1, wherein the support rod 60 is screwed to the bumper beam 40, the engine thrust prevention device in front of the vehicle, characterized in that the screw. 제1항에 있어서, 상기 수용공(71)의 내경은 고정볼트(12)의 외경보다 크게 형성됨을 특징으로 하는 차량의 정면 충돌시 엔진밀림 방지장치.According to claim 1, wherein the inner diameter of the receiving hole 71 is the engine thrust prevention device during the frontal collision of the vehicle, characterized in that formed larger than the outer diameter of the fixing bolt (12).
KR1020050069888A 2005-07-29 2005-07-29 Engine thrust prevention device in front of vehicle collision KR100655406B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200051906A (en) 2018-11-05 2020-05-14 (주)대한솔루션 Structure for mounting seat of vehicle to prevent legs from being caught between engine and seats when car crashing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200051906A (en) 2018-11-05 2020-05-14 (주)대한솔루션 Structure for mounting seat of vehicle to prevent legs from being caught between engine and seats when car crashing

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