KR0181846B1 - A structure for absorbing an impact of a side door for an automobile - Google Patents

A structure for absorbing an impact of a side door for an automobile Download PDF

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Publication number
KR0181846B1
KR0181846B1 KR1019950057972A KR19950057972A KR0181846B1 KR 0181846 B1 KR0181846 B1 KR 0181846B1 KR 1019950057972 A KR1019950057972 A KR 1019950057972A KR 19950057972 A KR19950057972 A KR 19950057972A KR 0181846 B1 KR0181846 B1 KR 0181846B1
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South Korea
Prior art keywords
side door
vehicle
shock absorbing
pipe
impact
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KR1019950057972A
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Korean (ko)
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KR970035149A (en
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최준혁
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김태구
대우자동차주식회사
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Priority to KR1019950057972A priority Critical patent/KR0181846B1/en
Publication of KR970035149A publication Critical patent/KR970035149A/en
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Abstract

본 발명은 자동차의 측면도아 충격흡수구조에 관한 것으로, 자동차의 측면충돌시에 충격을 흡수하고 측면도아가 차실내부로 밀리는 것을 저지하기 위해 측면도아(1)의 중간부위에 측면도아(1)를 가로지르는 방향으로 충격흡수파이프(2)의 양쪽 선단부가 장착브라켓(3)을 매개로 장착된 자동차의 측면도아 충격흡수구조에 있어서, 상기 각 측면도아(1)의 충격흡수파이프(2)를 구조적인 강성을 증대시키기 위해 H자 형태를 이루도록 서로 연결시키는 연결수단(4,5,6,7,8,9)이 구비된 것을 특징으로 하는 구조로 되어, 자동차의 측면충돌시에 충격을 효과적으로 흡수하면서 측면도아가 차실내부로 밀리는 것을 저지하여 탑승자 등을 안전하게 보호할 수 있게 된 것이다.The present invention relates to a shock absorbing structure of a side door of a vehicle, and transverses the side door (1) in the middle portion of the side door (1) in order to absorb the impact during the side impact of the vehicle and to prevent the side door from being pushed into the interior of the vehicle In the side door shock absorbing structure of a vehicle in which both ends of the shock absorbing pipe (2) are mounted in a squeezing direction via a mounting bracket (3), the shock absorbing pipes (2) of the respective side doors (1) are structurally The connecting means (4, 5, 6, 7, 8, 9) are provided to connect each other to form an H-shape in order to increase the rigidity, while effectively absorbing the impact during side impact of the vehicle By preventing the side door from being pushed into the interior of the cabin, it is possible to safely protect the occupants.

Description

자동차의 측면도아 충격흡수구조(A structure for absorbing an impact of a side door for an automobile )A structure for absorbing an impact of a side door for an automobile

제1도는 본 발명에 따른 지지봉으로 양쪽 측면도아가 서로 일체로 연결된 상태의 계략적인 평면도이고,1 is a schematic plan view of a state in which both side views are integrally connected to each other by a supporting rod according to the present invention;

제2도는 본 발명에 따른 측면도아의 충격흡수파이프에 체결되는 후크와 지지봉의 분리사시도,Figure 2 is an exploded perspective view of the hook and the support rod fastened to the shock absorbing pipe of the side view in accordance with the present invention,

제3도는 종래 기술에 따라 충격흡수파이프가 장착된 자동차의 측면도아의 개략적인 사시도이다.3 is a schematic perspective view of a side view of a motor vehicle equipped with a shock absorbing pipe according to the prior art.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 측면도아 2 : 충격흡수파이프1: Side view 2: Shock absorption pipe

3 : 장착브라켓 4 : 후크3: mounting bracket 4: hook

5 : 연결파이프 5a : 걸림홈5: connecting pipe 5a: locking groove

6 : 제1파이프 7 : 제2파이프6: 1st pipe 7: 2nd pipe

6a, 7a : 연결핀 8 : 핀6a, 7a: connecting pin 8: pin

9 : 제3파이프 10 : 지지봉9: 3rd pipe 10: support rod

본 발명은 자동차의 측면충돌시에 측면도아가 차실내부로 밀리는 것을 방지하고 탑승자 등을 안전하게 보호하기 위한 자동차의 측면도아 충격흡수구조에 관한 것으로, 특히 양측 측면도아의 중간부위에 충격흡수파이프가 가로지르는 방향으로 장착됨과 더불어 이 충격흡수파이프를 지지봉을 매개로 서로 연결시켜 탑승자 등을 보다 안전하게 보호할 수 있도록 된 자동차의 측면도아 충격흡수구조에 관한 것이다.The present invention relates to a shock absorbing structure of the side door of the vehicle for preventing the side door from being pushed into the interior of the vehicle in the event of a side collision of the vehicle, and particularly to protect the occupants and the like. In addition to the mounting in the direction relates to the shock absorbing structure of the side view of the vehicle that can be connected to each other through the support rod via the support rod to more securely protect the occupants and the like.

종래 자동차의 측면충돌시에 충돌차량에 의해 측면도아가 차실내부로 밀리는 것을 방지하면서 탑승자 등을 보다 안전하게 보호하기 위해 측면도아의 내부에 충격흡수파이프가 장착되어 있는데, 이와 같은 충겨흡수파이프는 제3도에 도시된 것과 같이 측면도아(1)의 중간부위에 충격흡수파이프(2)가 측면도아(1)를 가로지르는 방향으로 배열되면서 그 양쪽 선단부위가 장착브라켓(3)에 체결되어 지지되게 되어 있다.To prevent the side door from being pushed into the interior of a vehicle by a collision vehicle during a side collision of a conventional vehicle, an impact absorption pipe is mounted inside the side door to protect the occupants. As shown in FIG. 2, the shock absorbing pipes 2 are arranged in the middle of the side door 1 in the direction crossing the side door 1, and both front ends thereof are fastened to the mounting bracket 3 to be supported. .

즉 측면도아(1)의 내측판넬과 외측판넬이 이루는 공간내부에 충격흡수파이프(2)가 길게 연장되어 배열되고, 이 충격흡수파이프(2)의 선단부는 장착브라켓(3)에 용접으로 장착되게 되어 있다.That is, the shock absorbing pipe 2 is extended and arranged in the space formed between the inner panel and the outer panel of the side view 1, and the tip of the shock absorbing pipe 2 is welded to the mounting bracket 3 by welding. It is.

이에 따라 자동차의 측면충돌시에 상기 충격흡수파이프(2)가 충격을 적절히 흡수하면서 측면도아(1)가 차실내부로 밀리는 것을 방지해주도록 되어 있다.Accordingly, the impact absorbing pipe 2 prevents the side door 1 from being pushed into the interior of the vehicle while the impact absorbing pipe 2 properly absorbs the impact during the side collision of the vehicle.

그런데 측면도아의 대략 중간부위에 가로지르는 방향으로 각각 장착되는 상기 충격흡수파이프(2)만으로는 자동차의 측면충돌시에 측면도아가 차실내부로 밀리는 것을 효과적으로 저지하기가 미흡하다고 하는 결점이 있었다.However, there was a drawback that the shock absorbing pipes 2 respectively mounted in the direction intersecting at approximately the middle portion of the side doors are insufficient to effectively prevent the side doors from being pushed into the interior of the vehicle during the side collision of the vehicle.

이에 본 발명은 상기한 결점을 해소하기 위해 안출된 것으로, 측면도아의 내부에 측면도아를 가로지르는 방향으로 각각 장착되는 충격흡수파이프를 H자 형태로 서로 연결시켜 자동차의 측면충돌시에 충격을 보다 효과적으로 흡수하면서 측면도아가 차실내부로 밀리는 것을 저지해서 탑승자 등을 보다 안전하게 보호할 수 있도록 된 자동차의 측면도아 충격흡수구조를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve the above-described drawbacks, by connecting each of the shock absorbing pipes mounted in the direction across the side doors in the form of H-shaped to each other in the H-shape more impact in the event of a side collision of the car It is an object of the present invention to provide a shock absorbing structure of a side door of a vehicle that can effectively protect the occupants and the like by preventing the side door from being pushed into the interior while absorbing effectively.

상기한 바의 목적을 달성하기 위한 본 발명은, 자동차의 측면충돌시에 충격을 흡수하고 측면도아가 차실내부로 밀리는 것을 저지하기 위해 측면도아의 중간부위에 측면도아를 가로지르는 방향으로 충격흡수파이프가 장착된 자동차의 측면도아 충격흡수구조에 있어서, 상기 각 측면도아의 충격흡수파이프를 구조적인 강성을 증대시키기 위해 H자 형태를 이루도록 서로 연결시키는 연결수단이 구비된 것을 특징으로 하는 구조로 되어 있다.The present invention for achieving the above object, the shock absorbing pipe in the direction across the side door in the middle portion of the side door in order to absorb the impact during side impact of the vehicle and to prevent the side door from being pushed into the interior of the vehicle In the side door shock absorbing structure of the mounted vehicle, it is a structure characterized in that the connecting means for connecting each other to form an H-shape in order to increase the structural rigidity of the shock absorbing pipe of each side door.

본 발명의 바람직한 실시예에 따르면 상기 연결수단이, 충격흡수파이프에 각각 끼워져 고정된 후크와, 도아트림을 통해 차실내부쪽으로 돌출되도록 상기 후크와 일체로 인결되면서 ㄱ자 형상의 걸림홈을 가진 연결파이프 및, 이 연결 파이프의 상기 걸림홈에 각각 착탈가능하게 결합되어 고정되는 핀이 한쪽 선단부에 각각 일체로 형성된 제1, 2파이프와 제1, 2파이프를 핀을 매개로 봉형태로 착탈가능하게 연결시키는 제3파이프를 갖춘 지지봉으로 이루어져 있다.According to a preferred embodiment of the present invention, the connecting means is connected to the hook and fixed to each of the shock absorbing pipe, and connected to the hook so as to protrude toward the interior of the vehicle interior through the dorim and the hook pipe having an L-shaped locking groove and Pins detachably coupled and fixed to the engaging grooves of the connecting pipe, respectively, for connecting the first, second pipes and the first and second pipes formed integrally with one end portion in a rod form. It consists of a supporting rod with a third pipe.

이하 본 발명을 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

제1도는 본 발명에 따른 지지봉으로 양쪽 측면도아가 서로 일체로 연결된 상태의 개략적인 평면도이고, 제2도는 본 발명에 따른 측면도아의 충격흡수파이프에 체결되는 후크와 지지봉의 분리사시도인바, 즉 자동차의 측면충돌시에 충격을 흡수하고 측면도아가 차실내부로 밀리는 것을 저지하기 위해 측면도아(1)의 중간부위에 측면도아(1)를 가로지르는 방향으로 충격흡수파이프(2)의 양쪽 선단부가 장착브라켓(3)을 매개로 장착되어지되, 상기 각 측면도아(1)에 설치된 충격흡수파이프(2)들 중 서로 마주보는 충격흡수파이프(2) 사이에 연결수단을 설치하여, 상기 충격흡수파이프(2)와 연결수단이 H자 형태로 이루도록 하므로써 구조적인 강성을 유지하도록 되어 있다.1 is a schematic plan view of a state in which both side views are integrally connected to each other by a supporting rod according to the present invention, and FIG. 2 is an exploded perspective view of a hook and a support rod fastened to an impact absorbing pipe of the side view according to the present invention, that is, an automobile Both ends of the shock absorbing pipe (2) in the direction crossing the side door (1) in the middle portion of the side door (1) in order to absorb the impact in the event of a side impact and to prevent the side door from being pushed into the vehicle interior 3) is installed via a medium, between the shock absorbing pipes (2) of the shock absorbing pipes (2) installed in each side view (1) by installing a connecting means between the shock absorbing pipes (2) The structural means is maintained by forming a H-shaped connecting means.

여기서 상기 연결수단은 충격흡수파이프(2)에 각각 끼워져 고정된 후크(4)와, 도아트림을 통해 차실내부쪽으로 돌출되도록 상기후크(4)와 일체로 연결되면서 ㄱ자 형상의 걸림홈(5a)을 가진 연결파이프(5) 및, 이 연결 파이프(5)의 상기 걸림홈(5a)에 각각 착탈가능하게 결합되어 고정되는 핀(6a,7a)이 한쪽 선단부에 각각 일체로 형성된 제1, 2파이프(6,7)와 이 제1, 2파이프(6,7)를 핀(8)을 매개로 봉형태로 착탈가능하게 연결시키는 제3파이프(9)를 갖춘 지지봉(10)으로 이루어져 있다.Here, the connecting means is hooked to each of the shock absorbing pipe (2) and fixed to the hook 4, so as to be integrally connected to the hook (4) so as to protrude toward the interior of the vehicle interior through the dorim, the L-shaped locking groove (5a) The first and second pipes having integrally connected to one end portion of the connecting pipe 5 and the pins 6a and 7a detachably coupled to and fixed to the engaging grooves 5a of the connecting pipe 5, respectively. 6,7 and the first and second pipes 6,7 are composed of a supporting rod 10 having a third pipe 9 which detachably connects the rod 8 via a pin 8.

이에 따라 자동차의 주행중에 측면도아(1)가 닫힌 상태에서 상기 지지봉(10)을 시트의 선단부측에 수평하게 위치하도록 하고, 상기 지지봉(10)의 각 핀(6a,7a)을 상기 연결파이프(5)의 걸림홈(5a)에 삽입하여 소정각도로 회전시켜 결합시켜주게 되면, 상기 각 충격흡수파이프(2)와 지지봉(10)이 일체로 연결되어 H자 형상을 이루게 되면서, 상기 지지봉(10)에 의해 구조적인 강성이 증대되어, 자동차의 측면충돌시에 외부로부터 충격이 가해지더라도 상기 지지봉(10)이 이러한 충격을 일부 흡수함과 아울러 측면도어가 차실내부로 밀리는 것을 저지하여 탑승자등을 보다 안전하게 보호할 수 있게 된다.Accordingly, the support rod 10 is positioned horizontally at the tip end side of the seat while the side door 1 is closed while the vehicle is being driven, and the pins 6a and 7a of the support rod 10 are connected to the connecting pipe ( 5 is inserted into the locking groove 5a and rotated by a predetermined angle to be coupled to each other, and the impact absorption pipes 2 and the support rods 10 are integrally connected to form an H shape, and the support rods 10 ), The structural rigidity is increased, and even if an impact is applied from the outside during the side collision of the vehicle, the support rod 10 absorbs some of the impact and prevents the side door from being pushed into the interior of the vehicle. It will be safe to protect.

한편, 측면도아(1)를 개방시키고자 할 경우에는 상기 지지봉(10)의 핀(6a,7a)을 연결파이프(5)의 걸림홈(5a)으로부터 이탈시켜 주면, 측면도아(1)를 개방시킬 수 있게 된다.On the other hand, when the side door 1 is to be opened, the pin 6a, 7a of the support rod 10 is separated from the locking groove 5a of the connecting pipe 5, and the side door 1 is opened. You can do it.

이때 상기 지지봉(10)은 양측도어의 충격흡수파이프(2)와 동일한 높이를 유지하면서 차량의 전장길이 방향의 전후어디에 설치하여도 관계없으나, 차량에 설치된 시트와 탑승자에 대한 간섭을 피하기 위해서 가능한 한 시트의 선단부측에 밀착되게 설치하는 것이 바람직하며, 이렇게 설치하므로써 탑승객이 착석 후 지지봉(10)을 용이하게 취급할 수 있어 착탈이 용이하게 되는 것이다.At this time, the support rod 10 may be installed at the front and rear in the direction of the full length of the vehicle while maintaining the same height as the impact absorption pipe (2) of the two doors, but as far as possible to avoid interference with the seat and the occupant installed in the vehicle It is preferable to be installed in close contact with the front end side of the seat, and by this installation, passengers can easily handle the support rod 10 after sitting, so that the attachment and detachment becomes easy.

이상 설명한 바와 같이 본 발명에 따른 자동차의 측면도아 충격흡수구조에 의하면, 자동차의 측면충돌시에 충격을 보다 효과적으로 흡수하고 측면도아가 차실내부로 밀리는 것을 강력하게 저지해서 탑승자등을 보다 안전하게 보호할 수 있는 효과가 있다.As described above, according to the present invention, the side door shock absorbing structure can more effectively absorb the impact during the side collision of the car and strongly prevent the side door from being pushed into the interior of the vehicle, thereby more safely protecting the occupants. It works.

Claims (2)

자동차의 측면충돌시에 충격을 흡수하고 측면도아가 차실내부로 밀리는 것을 저지하기 위해 측면도아(1)의 중간부위에 측면도아(1)를 가로지르는 방향으로 충격흡수파이프(2)의 양쪽 선단부가 장착브라켓(3)을 매개로 장착된 자동차의 측면도아 충격흡수구조에 있어서, 서로 대향되게 위치한 상기 측면도아(1)의 충격흡수파이프(2) 간에 서로 지지되도록 상기 충격흡수파이프(2)와 동일한 높이로 시트의 선단부에 밀착되게 위치한 연결수단으로 연결설치한 것을 특징으로 하는 자동차의 측면도어 충격흡수구조.Both ends of the shock absorbing pipe (2) are mounted at the middle of the side door (1) in the direction crossing the side door (1) to absorb the shock during the side collision of the vehicle and to prevent the side door from being pushed into the vehicle interior. In a side door shock absorbing structure of a vehicle mounted through a bracket (3), the same height as that of the shock absorbing pipe (2) so as to support each other between the shock absorbing pipe (2) of the side door (1) located opposite each other Side door shock absorbing structure of the vehicle, characterized in that the connection is installed by the connecting means located in close contact with the front end of the seat. 제1항에 있어서, 상기 연결수단이 충격흡수파이프(2)에 끼워져 고정된 후크(4)와, 도아트림을 통해 차실내부쪽으로 돌출되도록 상기 후크(4)와 일체로 연결되면서 ㄱ자 형상의 걸림홈(5a)을 가진 연결파이프(5) 및, 이 연결파이프(5)의 상기 걸림홈(5a)에 각각 착탈가능하게 결합되어 고정되는 핀(6a,7a)이 한쪽 선단부에 각각 일체로 형성된 제1, 2파이프(6,7)와 제1, 2파이프(6,7)를 핀(8)을 매개로 봉형태로 착탈가능하게 연결시키는 제3파이프(9)를 갖춘 지지봉(10)으로 이루어진 것을 특징으로 하는 자동차의 측면도아 충격흡수구조.The hook-shaped locking groove according to claim 1, wherein the connecting means is integrally connected to the hook (4) inserted into the shock absorbing pipe (2) and fixed to the hook (4) so as to protrude toward the interior of the vehicle through the atrium. A first pipe having a connecting pipe 5 having a 5a and pins 6a and 7a which are detachably coupled to and fixed to the locking grooves 5a of the connecting pipe 5, respectively, integrally formed at one end thereof. Consisting of a support rod 10 having a third pipe 9 for detachably connecting the two pipes 6 and 7 and the first and second pipes 6 and 7 in the form of rods via the pin 8. The side view of the automobile, the shock absorbing structure.
KR1019950057972A 1995-12-27 1995-12-27 A structure for absorbing an impact of a side door for an automobile KR0181846B1 (en)

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KR0181846B1 true KR0181846B1 (en) 1999-04-01

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