KR19990024289U - Rear safety plate mounting structure of heavy truck - Google Patents

Rear safety plate mounting structure of heavy truck Download PDF

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Publication number
KR19990024289U
KR19990024289U KR2019970036743U KR19970036743U KR19990024289U KR 19990024289 U KR19990024289 U KR 19990024289U KR 2019970036743 U KR2019970036743 U KR 2019970036743U KR 19970036743 U KR19970036743 U KR 19970036743U KR 19990024289 U KR19990024289 U KR 19990024289U
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South Korea
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vehicle
shock absorbing
safety plate
leaf spring
members
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KR2019970036743U
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Korean (ko)
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진병운
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정몽규
현대자동차 주식회사
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Priority to KR2019970036743U priority Critical patent/KR19990024289U/en
Publication of KR19990024289U publication Critical patent/KR19990024289U/en

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Abstract

본 고안은 대형화물차의 후방에 장착되는 안전판에 관한 것으로, 차체프레임(100)의 하부면에 후방을 향하도록 나란하게 보울트와 같은 체결수단을 매개로 연결부재(110,120)가 설치된 대형화물차량에 있어서, 상기 연결부재(110,120)의 단부에는 각각의 러버범퍼(10a,10b)가 개재된 힌지축(20a,20b)을 매개로 좌우방향으로 회동가능하게 충격흡수부재(30a,30b)가 장착되며, 이 충격흡수부재(30a,30b)의 지지축(40a,40b) 사이에는 충돌하는 차량을 완충시킬 수 있도록 된 판스프링(50)이 장착된 구조로 이루어져, 대형화물차의 후방 안전판 장착구조에 의하면, 후방에서 충돌하는 차량의 충격을 판스프링의 완충작용과 충격흡수부재의 회동작용에 의해 적절하게 흡수하게 되므로, 후방차량의 물적손상이나 탑승자의 인적손상을 최소화시키게 될 뿐만 아니라 판스프링의 탄성력에 의하여 충격흡수부재가 원상상태로 복귀되므로, 안전판을 수리하기 위한 경비가 최소화되게 한 것이다.The present invention relates to a safety plate mounted to the rear of a large truck, in a large cargo vehicle in which the connecting members 110 and 120 are installed on the lower surface of the body frame 100 side by side through a fastening means such as a bolt. The shock absorbing members 30a and 30b are mounted at ends of the connection members 110 and 120 so as to be rotated in the left and right directions through the hinge shafts 20a and 20b having the respective rubber bumpers 10a and 10b interposed therebetween. Between the support shafts 40a and 40b of the shock absorbing members 30a and 30b, the leaf spring 50 is configured to buffer a colliding vehicle. Since the impact of the vehicle colliding from the rear side is properly absorbed by the buffering action of the leaf spring and the rotation of the shock absorbing member, the physical damage of the rear vehicle or the personal injury of the occupant is minimized, and the leaf spring is burnt. Since the shock absorbing member is returned to its original state by the force, the cost for repairing the safety plate is minimized.

Description

대형화물차의 후방 안전판 장착구조 (A structure for mounting a rear self guarder of a truck)A structure for mounting a rear self guarder of a truck

본 고안은 대형화물차의 후방에 장착되는 안전판에 관한 것으로, 특히 후방차량과의 충돌사고가 발생되는 경우 상측이나 하측방향으로 일정각도로 절곡되면서 타차량과의 충격을 순간적으로 흡수시킬 수 있도록 된 대형화물차의 후방 안전판 장착구조에 관한 것이다.The present invention relates to a safety plate mounted to the rear of a large vehicle, especially when a collision with the rear vehicle is bent at a certain angle in the upper or lower direction while being able to absorb the impact with other vehicles instantaneously The rear safety plate mounting structure of the van.

일반적으로, 대형화물차량의 후방에는 외부로부터의 충돌사고로 인해 발생되는 충격으로부터 자차량과 탑승자를 보호할 뿐만 아니라 후방차량과 탑승자를 보호할 수 있도록 함과 더불어 외관미를 향상시킬 수 있도록 하기 위하여 안전판(self guarder)가 부착되어 있는데, 이러한 안전판은 통상적으로 스틸 재질로 되어 보울트와 같은 체결수단을 매개로 하여 차체프레임에 고정설치된다.In general, the rear of a large cargo vehicle not only protects the own vehicle and the occupant from the impact caused by the collision accident from the outside, but also to protect the rear vehicle and the occupant and to improve the appearance. A safety guard (self guarder) is attached, which is usually made of steel is fixed to the vehicle body frame via a fastening means such as bolts.

즉, 상기한 기능을 수행하도록 된 후방 안전판은 도 1의 단면도에 개략적으로 도시된 바와 같이, 차체프레임(100)의 하부면에는 양측방향으로 나란하게 보울트와 같은 체결수단을 통해 연결부재(110.120)가 설치되며, 이 연결부재(110,120)의 후단면에는 폭방향을 따라 용접 등의 접착수단을 통해 안전판(130)이 부착설치된 구조로 되어 있다.That is, the rear safety plate is configured to perform the above function, as shown schematically in the cross-sectional view of Figure 1, the connecting member 110.120 through the fastening means such as bolts side by side in both directions on the lower surface of the body frame 100 Is installed, the safety plate 130 is attached to the rear end surface of the connecting members (110, 120) through an adhesive means such as welding along the width direction.

따라서, 상기 대형화물차를 뒤따르던 차량과 추돌사고가 발생된 경우에, 상기 안전판(130)에 의해 일차로 충격을 흡수하게 됨과 동시에 이차로 연결부재(110,120)가 상부나 하부로 휘면서 차량을 보호하게 되는 것이다.Therefore, in the event of a collision with the vehicle that followed the large freight car, the safety plate 130 protects the vehicle by absorbing the shock and the secondary connection members 110 and 120 at the same time. Will be done.

그런데, 상기와 같은 종래의 안전판 장착구조는, 대형화물차량에 추돌사고가 발생된 경우 연결부재(20)와 안전판(30)이 일체로 상측이나 하측방향으로 휘어지면서 후방차량을 보호하여야만 하지만 실제로는 휘어진 안전판(30)의 하부로 차량이 끼여 눌리게 되는 대형사고가 발생될 뿐만 아니라 연결부재(20)가 휘어지는 경우 재수리가 불가능하여 일체로 교환하여야만 하므로 수리비용이 상승된다는 문제점이 있었다.By the way, in the conventional safety plate mounting structure as described above, when a collision accident occurs in a large cargo vehicle, the connection member 20 and the safety plate 30 must be integrally bent upward or downward to protect the rear vehicle, but in reality In addition to the occurrence of a large accident that the vehicle is pressed into the lower portion of the bent safety plate 30, there is a problem in that the repair cost is increased because the replacement member 20 is not repaired and must be replaced integrally.

이에, 본 고안은 상기한 바와 같은 문제점을 해결하기 위하여 안출된 것으로, 후방차량과의 추돌사고가 발생되는 경우 상측이나 하측방향으로 일정각도로 절곡되면서 타차량과의 충격을 순간적으로 흡수시킬 수 있도록 된 대형화물차의 후방 안전판 장착구조를 제공하는 데에 그 목적이 있다.Thus, the present invention was devised to solve the problems as described above, so that when a collision accident with the rear vehicle occurs, it is bent at a certain angle in the upper or lower direction so that the impact with the other vehicle can be absorbed momentarily. It is an object to provide a rear safety plate mounting structure of a large truck.

상기한 바의 목적을 달성하기 위한 본 고안은, 차체프레임의 하부면에는 보울트와 같은 체결수단을 매개로 후방을 향하도록 나란하게 연결부재가 고정설치된 대형화물차량에 있어서, 상기 연결부재의 단부에는 각각의 러버범퍼가 개재된 힌지축을 매개로 좌우방향으로 회동가능하게 충격흡수부재가 장착되며, 이 충격흡수부재의 지지축에는 추돌하는 차량을 완충시킬 수 있도록 된 판스프링이 장착된 구조로 되어 있다.The present invention for achieving the object of the bar, in the large cargo vehicle fixedly installed side by side to the rear side via a fastening means such as bolts on the lower surface of the body frame, the end of the connection member The shock absorbing member is mounted to rotate left and right through the hinge shaft with each rubber bumper interposed therebetween, and the support shaft of the shock absorbing member is equipped with a leaf spring which can cushion the colliding vehicle. .

따라서, 상기한 대형화물차의 후방 안전판 장착구조에 의하면, 후방에서 충돌하는 차량의 충격을 판스프링의 완충작용과 충격흡수부재의 회동작용에 의해 적절하게 흡수하게 되므로, 후방차량의 물적손상이나 탑승자의 인적손상을 최소화시키게 될 뿐만 아니라 판스프링의 탄성력에 의하여 충격흡수부재가 원상상태로 복귀되므로, 안전판을 수리하기 위한 경비가 최소화되는 것이다.Therefore, according to the rear safety plate mounting structure of the heavy truck, the impact of the vehicle colliding from the rear is properly absorbed by the buffering action of the leaf spring and the rotation of the shock absorbing member, so that the physical damage of the rear vehicle or In addition to minimizing human damage, the shock absorbing member is returned to its original state by the elastic force of the leaf spring, thereby minimizing the cost of repairing the safety plate.

도 1은 종래 기술에 따른 대형화물차의 후방 안전판이 장착된 상태를 개략적으로 도시한 단면도,1 is a cross-sectional view schematically showing a state in which the rear safety plate of a large freight truck according to the prior art,

도 2는 본 고안에 따른 대형화물차의 후방 안전판이 장착된 상태를 개략적으로 도시한 단면도,Figure 2 is a cross-sectional view schematically showing a state in which the rear safety plate of the large freight truck according to the present invention,

도 3 은 본 고안에 따른 대형화물차의 후방 안전판이 장착된 상태를 개략적으로 도시한 평면도이다.3 is a plan view schematically showing a state in which a rear safety plate of a large freight truck according to the present invention is mounted.

* 도면 중 주요부호에 대한 부호의 설명 *Explanation of symbols for major symbols in the drawings

100 : 차체프레임 110,120 : 연결부재100: body frame 110, 120: connecting member

10a,10b : 러버범퍼 20a,20b : 힌지축10a, 10b: Rubber bumper 20a, 20b: Hinge shaft

30a,30b : 충격흡수부재 40a, 40b : 지지축30a, 30b: shock absorbing members 40a, 40b: support shaft

50 : 판스프링50: leaf spring

이하, 본 고안에 따른 일실시예를 첨부된 예시도면을 참조로하여 상세히 설명하면 다음과 같다.Hereinafter, an embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

도 2는 본 고안에 따른 대형화물차의 후방 안전판이 장착된 상태를 개략적으로 도시한 단면도이며, 도 3 은 본 고안에 따른 대형화물차의 후방 안전판이 장착된 상태를 개략적으로 도시한 평면도로서, 이들 도면에 도시된 바와 같이, 차체프레임(100)의 하부면에는 보울트와 같은 체결수단을 매개로 후방을 향하도록 나란하게 연결부재(110,120)가 고정설치된 대형화물차량에 있어서, 상기 연결부재(110,120)의 단부에는 각각의 러버범퍼(10a,10b)가 개재된 힌지축(20a,20b)을 매개로 좌우방향으로 회동가능하게 충격흡수부재(30a,30b)가 장착되며, 이 충격흡수부재의 지지축(40a,40b)에는 추돌하는 차량을 완충시킬 수 있도록 된 판스프링(50)이 장착된 구조로 되어 있다.2 is a cross-sectional view schematically showing a state in which the rear safety plate of a large freight truck according to the present invention, Figure 3 is a plan view schematically showing a state in which the rear safety plate of a large freight truck according to the present invention is mounted, these views As shown in the above, in the large freight vehicle in which the connection members 110 and 120 are fixedly installed side by side to the rear side through a fastening means such as a bolt on the lower surface of the body frame 100, the connection members 110 and 120 of the At the end, the shock absorbing members 30a and 30b are rotatably mounted in the left and right directions via the hinge shafts 20a and 20b having the respective rubber bumpers 10a and 10b interposed therebetween. 40a and 40b have a structure in which a leaf spring 50 is mounted to cushion a colliding vehicle.

여기서, 상기 연결부재(110,120)의 몸체에는 후단부에 상하방향을 따라 일정크기의 관통공이 형성되어 있으며, 이 관통공에는 상하부에 각각의 힌지축(20a,20b)을 매개로하여 회동가능하게 각각의 충격흡수부재(30a,30b)가 장착된 구조로 되어 있다.Here, the body of the connecting member (110, 120) has a through hole of a predetermined size is formed in the rear end in the vertical direction, the through hole in the upper and lower portions through the respective hinge shafts (20a, 20b) respectively Of the shock absorbing members 30a and 30b.

물론, 상기 충격흡수부재(30a,30b)는 좌우방향을 따라 회동하게 되는 구조로 되어 있다.Of course, the shock absorbing members (30a, 30b) is configured to rotate in the left and right directions.

그리고, 상기 힌지축(20a,20b)이 회동하는 면과 충격흡수부재(30a,30b)와 접촉하는 면에는 완충작용을 수행할 수 있도록 된 각각의 러버범퍼(10a,10b)가 설치된 구조로 되어 있다.In addition, each of the rubber bumpers 10a and 10b provided with the hinge shafts 20a and 20b and the surfaces in contact with the shock absorbing members 30a and 30b may be buffered. have.

또한, 상기 충격흡수부재(30a,30b)의 몸체에는 힌지축(20a,20b)과 나란하게 지지축(40a,40b)이 장착된 구조로 되어 있다.In addition, the body of the shock absorbing member (30a, 30b) has a structure in which the support shaft (40a, 40b) is mounted in parallel with the hinge shaft (20a, 20b).

한편, 상기 지지축(40a,40b)은 외주면을 따라 감겨진 판스프링(50)에 의해 상호연결된 구조로 되어 있다.On the other hand, the support shaft (40a, 40b) has a structure interconnected by the leaf spring 50 wound along the outer peripheral surface.

이하, 본 고안에 따른 작용을 첨부된 예시도면을 참조로하여 상세하게 설명하면 다음과 같다.Hereinafter, described in detail with reference to the accompanying drawings illustrating the operation according to the present invention.

먼저, 상기 연결부재(110,120)에 각각의 힌지축(20a,20b)을 매개로하여 장착된 충격흡수부재(30a,30b)는 좌우방향을 따라 일정각도로 회동할 수 있는 상태가 된다.First, the shock absorbing members 30a and 30b mounted on the connecting members 110 and 120 through the hinge shafts 20a and 20b are rotated at a predetermined angle along the left and right directions.

만일, 대형화물차량의 후방에 정면으로 차량이 충돌하게 되는 경우에는, 상기 판스프링(50)의 후면에 충돌하는 차량이 직접 접촉하게 되므로, 이 판스프링(50)의 몸체가 전체적으로 내측방향으로 오무려지면서 순간적으로 충돌하는 차량의 충격을 흡수하게 된다.If the vehicle collides with the front of the rear of the large cargo vehicle, the vehicle colliding directly to the rear of the leaf spring 50 is in direct contact, so that the body of the leaf spring 50 as a whole in the inward direction It is absorbed by the shock of the crashing vehicle.

이때, 상기 판스프링(50)이 내측방향으로 오무려지게 되면, 상기 힌지축(20a,20b)의 작용에 의해 충격흡수부재(30a,30b)가 내측방향으로 균일하게 회동하면서 후방차량의 충격을 흡수하게 되는 것이다.At this time, when the leaf spring 50 is deflected inwardly, the shock absorbing members 30a and 30b are uniformly rotated inwardly by the action of the hinge shafts 20a and 20b to impact the rear vehicle. Will be absorbed.

한편, 상기 판스프링(50)의 후방에 비스듬하게 차량이 충돌하는 경우에는, 상기 판스프링(50)이 내측방향으로 오무려지게 됨과 동시에 충돌하는 방향쪽에 있는 충격흡수부재가 보다 많이 내측방향으로 회동하면서 충돌하는 차량의 충격을 흡수하게 되는 것이다.On the other hand, when the vehicle collides obliquely behind the leaf spring 50, the leaf spring 50 is deflected inward and at the same time more shock-absorbing member in the collision direction is rotated more inward It will absorb the impact of the crashing vehicle.

물론, 상기한 충돌사고가 발생된 후에는 판스프링(50)의 탄성력에 의하여 충격흡수부재(30a,30b)가 원상상태로 복귀되므로, 별도의 정비가 필요없게 되는 것이다.Of course, after the collision accident occurs, the shock absorbing members 30a and 30b are returned to their original state by the elastic force of the leaf spring 50, so that no additional maintenance is required.

이상에서 설명한 바와 같이 본 고안에 따른 대형화물차의 후방 안전판 장착구조에 의하면, 후방에서 충돌하는 차량의 충격을 판스프링의 완충작용과 충격흡수부재의 회동작용에 의해 적절하게 흡수하게 되므로, 후방차량의 물적손상이나 탑승자의 인적손상을 최소화시키게 될 뿐만 아니라 판스프링의 탄성력에 의하여 충격흡수부재가 원상상태로 복귀되므로, 안전판을 수리하기 위한 경비가 최소화되는 효과가 있는 것이다.As described above, according to the rear safety plate mounting structure of the large vehicle according to the present invention, since the shock of the vehicle colliding from the rear is properly absorbed by the buffering action of the leaf spring and the pivoting action of the shock absorbing member, In addition to minimizing physical or physical damage to the occupant, the shock absorbing member is returned to its original state by the elastic force of the leaf spring, thereby minimizing the cost of repairing the safety plate.

Claims (1)

차체프레임(100)의 하부면에 체결부재를 통해 후방측으로 나란하게 연결부재(110,120)가 설치된 구조로 이루어진 대형화물차량에 있어서,In a large cargo vehicle having a structure in which the connecting members 110 and 120 are installed side by side to the rear side through a fastening member on the lower surface of the body frame 100, 연결부재(110,120)의 단부에는 각각의 러버범퍼(10a,10b)가 개재된 힌지축(20a,20b)을 매개로 좌우방향으로 회동가능하게 충격흡수부재(30a,30b)가 장착되며, 이 충격흡수부재의 지지축(40a,40b)의 사이에는 충돌하는 차량을 완충시킬 수 있도록 된 판스프링(50)이 장착된 구조로 이루어진 것을 특징으로 하는 대형화물차의 후방 안전판 장착구조.At the ends of the connecting members 110 and 120, shock absorbing members 30a and 30b are rotatably mounted in the left and right directions via hinge shafts 20a and 20b having the respective rubber bumpers 10a and 10b interposed therebetween. The rear safety plate mounting structure of a large truck, characterized in that the structure consisting of a leaf spring (50) is mounted between the support shaft (40a, 40b) of the absorbing member to cushion the collision of the vehicle.
KR2019970036743U 1997-12-12 1997-12-12 Rear safety plate mounting structure of heavy truck KR19990024289U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101234665B1 (en) * 2011-05-16 2013-02-19 현대자동차주식회사 Rear Safety Guard For Truck
KR101969234B1 (en) 2017-11-16 2019-04-15 조우진 Rear safety plate for cargo vehicles
KR20210071560A (en) 2019-12-06 2021-06-16 김유강 Anti-reeking apparatus of mirror using in bathroom

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101234665B1 (en) * 2011-05-16 2013-02-19 현대자동차주식회사 Rear Safety Guard For Truck
KR101969234B1 (en) 2017-11-16 2019-04-15 조우진 Rear safety plate for cargo vehicles
KR20210071560A (en) 2019-12-06 2021-06-16 김유강 Anti-reeking apparatus of mirror using in bathroom

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