KR100580690B1 - The front side member to absorb impact in car - Google Patents

The front side member to absorb impact in car Download PDF

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Publication number
KR100580690B1
KR100580690B1 KR1020030062406A KR20030062406A KR100580690B1 KR 100580690 B1 KR100580690 B1 KR 100580690B1 KR 1020030062406 A KR1020030062406 A KR 1020030062406A KR 20030062406 A KR20030062406 A KR 20030062406A KR 100580690 B1 KR100580690 B1 KR 100580690B1
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South Korea
Prior art keywords
front side
lower member
reinforce
side lower
welded
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KR1020030062406A
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Korean (ko)
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KR20050025376A (en
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김종수
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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
    • 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
    • B62D25/085—Front-end modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D27/00—Connections between superstructure or understructure sub-units
    • B62D27/02—Connections between superstructure or understructure sub-units rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R2019/007—Means for adjusting or regulating the crash absorption capacity of the vehicle, e.g. when detecting an impending collision
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/12—Production or manufacturing of vehicle parts
    • B60Y2410/124—Welded parts

Abstract

본 발명은 차량의 충돌시 엔진룸을 보호하기 위해 엔진룸의 측면에 설치되는 프론트싸이드멤버에 관한 것으로 특히, 리어싸이드로우어멤버, 리인포스프론트싸이드리어로우어멤버, 리인포스프론트싸이드리어어퍼멤버를 3겹 용접으로 체결하여 충돌시 그 충격에 대한 흡수율을 강화시킨 차량의 프론트싸이드멤버의 충격완화구조를 제공하고자 한다.The present invention relates to a front side member that is installed on the side of the engine room to protect the engine room in the event of a collision, in particular, a rear side lower member, a reinforce front side lower member, a reinfront front upper member Is to provide a shock-absorbing structure of the front side member of the vehicle that is tightened by three-ply welding to strengthen the absorption rate of the impact during a collision.

따라서 본 발명의 리인포스프론트싸이드리어어퍼멤버는 단면형상이 아치형으로 되어 있어 종래의 일자형 구조에 비하여 충격에 보다 강하고, 흡수율도 높다. Therefore, the reinforced front upper member of the present invention has an arcuate cross section, which is more resistant to impact and has a higher water absorption than a conventional straight structure.

또한 종래의 2겹 용접구조에 비하여, 3겹의 용접으로 더욱 견고하게 체결되는 본 발명의 프론트싸이드멤버는 동강성도 높고, 더욱 견고하다. In addition, compared to the conventional two-ply welded structure, the front side member of the present invention, which is more firmly fastened by three-ply welding, has high dynamic rigidity and is more robust.

Description

차량의 프론트싸이드멤버의 충격완화구조{The front side member to absorb impact in car }The front side member to absorb impact in car}

도 1은 종래의 프론트싸이드멤버와 그 결합구성들을 전체 도시한 사시도, 1 is a perspective view showing the entire front side member and its coupling components according to the related art;

도 2는 종래의 프론트싸이드멤버와 리인포스프론트싸이드리어어퍼멤버와 브라켓싸이드프레임을 분해 도시한 구성도, 2 is an exploded view illustrating a conventional front side member, a reinforce front side upper member, and a bracket side frame;

도 3은 종래의 프론트싸이드멤버와 브라켓의 체결모습을 도시한 체결상태 단면도,Figure 3 is a cross-sectional view showing a fastening state of the conventional front side member and the bracket,

도 4는 종래의 프론트싸이드멤버의 결합된 박스구조를 전체적으로 살펴본 사용상태사시도,Figure 4 is a perspective view of the use state of the combined box structure of a conventional front side member,

도 5는 본 발명의 프론트싸이드멤버의 박스구조를 이루는 구성요건들을 분해하여 도시한 분해사시도, 5 is an exploded perspective view showing the exploded components of the box structure of the front side member of the present invention;

도 6은 본 발명의 프론트싸이드멤버의 박스구조를 전체적으로 도시한 사용상태 사시도, 6 is a perspective view showing a state of use of the box structure of the front side member of the present invention as a whole,

도 7은 본 발명의 요부인 리인포스프론트싸이드리어어퍼멤버가 결합된 상태의 단면을 도시한 요부 단면도, 7 is a sectional view showing the main parts of a cross-sectional view of a state in which a reinforce front side upper member, which is a main part of the present invention, is coupled;

도 8은 본 발명의 요부인 리인포스프론트싸이드리어어퍼멤버의 모습을 도시한 요부 사시도,8 is a perspective view illustrating main parts of a reinforce front side upper member which is a main part of the present invention;

도 9는 본 발명의 요부인 리인포스프론트싸이드리어어퍼멤버가 오버랩 용접된 상태를 도시한 요부 결합도, 9 is a main portion coupling diagram showing a state in which the reinforce front side upper member, which is a main portion of the present invention, is overlap welded;

도 10은 본 발명의 리인포스프론트싸이드리어어퍼멤버가 오버랩 용접된 상태를 측면에서 단면하여 도시한 요부 결합도이다. FIG. 10 is a sectional view of the main parts of the reinforcement front upper member of the present invention, the side of which is overlapped and welded.

<도면의 주요부호에 대한 설명><Description of Major Symbols in Drawing>

10; 프론트싸이드인너멤버 11; 프론트싸이드아우터멤버10; Front side inner member 11; Front Side Outer Member

20; 리어싸이드로우어멤버 30; 리인포스프론트싸이드리어로우어멤버 20; Rear side low member 30; Reinforce Front Side Lower Members

40; 리인포스프론트싸이드인너멤버 50; 리인포스프론트싸이드리어어퍼멤버 40; Reinforce Front Side Inner Member 50; Reinforced Front Side Upper Member

본 발명은 차량의 충돌시 엔진룸을 보호하기 위해 엔진룸의 측면에 설치되는 프론트싸이드멤버(front side member)에 관한 것으로 특히, 리어싸이드로우어멤버(rear side lower upper member), 리인포스프론트싸이드리어로우어멤버(reinforce front side rear lower member), 리인포스프론트싸이드리어어퍼멤버(reinforce front side rear upper member)를 3겹 용접으로 체결하여 충돌시 그 충격에 대한 흡수율을 강화시킨 차량의 프론트싸이드멤버의 충격완화구조이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a front side member installed on a side of an engine compartment to protect an engine compartment during a collision of a vehicle. In particular, a rear side lower upper member and a reinforce front side are provided. Reinforce front side rear lower member and reinforce front side rear upper member are fastened by three-ply welding to increase the absorption rate of the impact in the event of collision. It is a shock relief structure.

일반적으로 엔진룸의 측면을 보호하기 위해 좌우측에 프론트싸이드인너멤버(1)와 리인포스프론트싸이드리어어퍼멤버(3)간을 용접하는 방 법으로 결합 구성된 프론트싸이드멤버(9)가 설치된다. In general, in order to protect the side of the engine room, the front side member (9) consisting of a method of welding between the front side inner member (1) and the reinforce front side upper member (3) is installed on the left and right sides.

그런데 종래의 이러한 프론트싸이드멤버(9)의 형태는 정면충돌에서는 직선화된 구조적인 형태 때문에 상당히 강한 저항력과 흡수력을 나타내지만, 측면충돌(offset 충돌)시에는 한쪽만의 싸이드멤버로 버티기에 많은 문제점이 발생된다. However, the conventional front side member 9 has a very strong resistance and absorbing power due to the straightened structural shape in the frontal collision, but there are many problems in supporting the side member by only one side member during side collision. Is generated.

즉, 종래 프론트싸이드멤버(9)는 도시된 도 1,2에서 보이듯, 프론트싸이드인너멤버(1)와 프론트싸이드아우터멤버(2)를 용접 결합한 후 리인포스프론트싸이드리어어퍼멤버(3)를 포개 결합시킨다. That is, the conventional front side member 9 is welded to the front side inner member 1 and the front side outer member 2 as shown in FIGS. 1 and 2 shown, and then superimposes the reinfront front side upper member 3. Combine.

또한 도시된 도 3의 A-A선 단면도에서 보이는 위치에서는 단면이 "

Figure 112003033471285-pat00001
" 형상인 브라켓(4)을 덮어씌워 용접하게 되는데, 용접부위가 작업하기 까다로워 체결이 견고하지 못하다. In addition, in the position shown in the cross-sectional view taken along the line AA of FIG.
Figure 112003033471285-pat00001
"We cover the shape of the bracket (4) is welded, the welding part is difficult to work fastening is not firm.

즉, 도 3에 도시된 것처럼, 브라켓(4)과 리인포스프론트싸이드리어어퍼멤버(3)간의 포개진 상태로 용접결합은 도시된 측면의 제 1용접부위(5)에 용접하는 방법으로 체결하고 있는데, 이러한 결합은 최외곽에 둘러싼 프론트싸이드인너멤버(1)와의 결합은 달성하지 못하기에 문제가 있다. That is, as shown in Figure 3, the welded joint in the nested state between the bracket (4) and the reinforce front upper member (3) is fastened by a method of welding to the first welding portion (5) of the side shown There is a problem in that such a combination is not achieved with the front side inner member (1) surrounding the outermost.

이를 해결하는 방법으로 도시된 도 3의 제 2용접부위(6)에 용접하여 프론트싸이드인너멤버(1)와 리인포스프론트싸이드리어어퍼멤버(3)간을 체결하고 있기는 하지만 완전하지 못하다. The front side inner member 1 and the reinforce front side upper member 3 are fastened by welding to the second welding portion 6 of FIG.

또한 종래 프론트싸이드멤버(9)가 측면충돌시 가장 문제가 되는 구조적인 결점은 도 4에 도시된 것처럼, 브라켓(4)과 리인포스프론트싸이드인너멤버(7)와의 사 이에 갭(G)이 있다는 것이다.In addition, the structural defect that the conventional front side member (9) is the most problematic when the side collision, as shown in Figure 4, there is a gap (G) between the bracket 4 and the re-in-front side inner member (7) will be.

이 때문에 이 지점은 측면충돌에서의 취약점이 되어 구부러지고 파손되는 주요부가 된다. Because of this, this point becomes a weak point in side collisions and becomes a major part of bending and breaking.

본 발명은 차량의 충돌시 엔진룸을 보호하기 위해 엔진룸의 측면에 설치되는 프론트싸이드멤버(front side member)에 관한 것으로 특히, 리어싸이드로우어멤버(rear side lower upper member), 리인포스프론트싸이드리어로우어멤버(reinforce front side rear lower member), 리인포스프론트싸이드리어어퍼멤버(reinforce front side rear upper member)를 3겹 용접으로 체결하여 충돌시 그 충격에 대한 흡수율을 강화시킨 차량의 프론트싸이드멤버의 충격완화구조를 제공하고자 한다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a front side member installed on a side of an engine compartment to protect an engine compartment during a collision of a vehicle. In particular, a rear side lower upper member and a reinforce front side are provided. Reinforce front side rear lower member and reinforce front side rear upper member are fastened by three-ply welding to increase the absorption rate of the impact in the event of collision. To provide a shock mitigation structure.

또한 본 발명의 리인포스프론트싸이드리어어퍼멤버는 충격에 잘 견디고, 충격을 흡수하기 유리한 아치형의 단면을 가진 형태로 제작하여 소기의 목적을 달성한 차량의 프론트싸이드멤버의 충격완화구조를 제공하고자 한다.In addition, the reinforce front side upper member of the present invention is to provide a shock-absorbing structure of the front side member of the vehicle to achieve the desired purpose by producing a shape having an arcuate cross-section that withstands shock well and is advantageous to absorb the impact. .

본 발명은 엔진룸의 측면을 보호하기 위해 리어싸이드로우어멤버의 안쪽에 리인포스프론트싸이드리어로우어멤버가 수용된 상태로 결합되어 양단이 리어싸이드로우어멤버의 개방된 양측날개 부분에 용접 고정된 상태로 상기 리인포스프론트싸이드리어로우어멤버의 내측에 양단이 하향 절곡된 브라켓의 양단이 수용된 상태로 상기 리인포스프론트싸이드리어로우어멤버의 내측면에 용접 고정되는 차량의 프론트싸이드멤버의 충격완화구조에 있어서,
상기 리어싸이드로우어멤버(20) 안쪽에 용접 고정된 리인포스프론트싸이드리어로우어멤버(30)의 상기 브라켓을 제거하되, 상기 리인포스프론트싸이드리어로우어멤버(30)의 개방부에 좌우측으로 보강용프렌지부(52)가 돌출 형성되고 일측 끝단에 리인포스프론트싸이드인너멤버(40)와 오버랩 용접되는 프렌지부(51)가 형성되며 충격흡수를 위해 아치형으로 형성된 몸체부(53)를 갖는 "

Figure 112005047797519-pat00016
"형태의 단면구조로 성형된 프론트싸이드리어어퍼멤버(50)를 삽입하여 상기 프론트싸이드리어어퍼멤버(50)의 양단을 리어싸이드로우어멤버(20)와 리인포스프론트싸이드리어로우어멤버(30)의 양단 용접부위에 오버랩시킨 상태로 3겹으로 용접 설치하여 충돌시 발생되는 충격에 대한 흡수율을 강화시키도록 구성하여 됨을 특징으로 한다.
본 발명은 엔진룸의 측면을 보호하기 위해 프론트싸이드인너멤버와 리인포스프론트싸이드리어어퍼멤버간을 용접하고, 그 위에 브라켓을 덮어 체결한 차량의 프론트싸이드멤버와 그 결합구성들 이란 점에서는 종래의 프론트싸이드멤버와 유사하다. The present invention is coupled to a state in which the reinfront front side lower member is accommodated inside the rear side lower member to protect the side of the engine room, and both ends are welded and fixed to the open side wings of the rear side lower member. Alleviates the impact of the front side member of the vehicle which is welded and fixed to the inner surface of the reinfront front side lower member in a state that both ends of the bracket is bent at both ends in the inner side of the reinfront front lower member In structure,
While removing the bracket of the reinforce front side lower member 30 welded to the inside of the rear side lower member 20, the left and right sides of the reinfront front side lower member 30 are opened. The reinforcing flange portion 52 protrudes, and a flange portion 51 overlapping welded with the reinforce front side inner member 40 is formed at one end thereof, and has a body portion 53 formed in an arcuate shape for shock absorption.
Figure 112005047797519-pat00016
Insert the front side upper member 50 formed into a cross-sectional structure of the form, and both ends of the front side upper member 50 are rear side lower member 20 and the reinforce front side lower member 30. It is characterized in that it is configured to strengthen the absorption rate against the impact generated during the collision by installing three layers of welding in the state overlapping the both ends of the welding).
The present invention welds between the front side inner member and the reinforce front side upper member in order to protect the side of the engine room, and the front side member of the vehicle which is fastened by covering the bracket thereon and the coupling configurations thereof in the related art. Similar to front side members.

그러나 그 체결의 견고성과 충격에 대한 저항도, 및 충격을 흡수하는 흡수율 에 대해서는 그 효과가 월등하기에, 그러한 내용을 도시된 도면과 함께 상세히 설명한다. However, since the effect of the fastening, the resistance to shock, and the absorption rate to absorb shock are excellent, such details will be described in detail with the drawings.

도시된 도 5와 6에서 처럼, 차량의 엔진룸 측면에 충격을 완화시키기 위해 서로 용접되어 구성된 프론트싸이드인너멤버(10), 프론트싸이드아우터멤버(11)가 위치한다. 5 and 6, the front side inner member 10 and the front side outer member 11 which are welded to each other to mitigate an impact on the engine room side of the vehicle are positioned.

또한 상기 프론트싸이드인너멤버(10), 프론트싸이드아우터멤버(11)를 배후에서 지지하며, 단면이 "

Figure 112003033471285-pat00002
" 형태의 공간부(21)를 가진 리어싸이드로우어멤버(rear side lower member; 20)가 용접된다.In addition, the front side inner member 10, the front side outer member 11 supports the rear, the cross section "
Figure 112003033471285-pat00002
A rear side lower member 20 having a space portion 21 in the form of a "is welded.

더불어 상기 공간부(21)에 포개지며 단면형태가 "

Figure 112003033471285-pat00003
"이며 장형의 리인포스프론트싸이드리어로우어멤버(reinforce front side rear lower member; 30)가 도시된 도 6에서 보이는 공간부에 위치하여 서로 용접 결합된다. In addition, the cross-sectional shape is superimposed on the space portion 21 "
Figure 112003033471285-pat00003
And a long reinforce front side rear lower member 30 is located in the space shown in FIG. 6 and welded together.

이 용접결합의 방식은 3겹 결합방식인데, 하기 도시된 도면과 함께 상세히 설명한다. This welding coupling method is a three-ply coupling method, which will be described in detail with the drawings shown below.

아무튼 상기 리인포스프론트싸이드리어로우어멤버(30)의 상부로 리인포스프론트싸이드인너멤버(40)와 프렌지부(51)를 통해 오버랩 용접된 상태의 리인포스프론트싸이드리어어퍼멤버(reinforce front side rear upper member; 50)가 포개져 용접된다. Anyway, the reinforce front side upper member (reinforce front side rear) in an overlapped weld state through the reinforce front side inner member 40 and the flange portion 51 to the upper portion of the reinforce front side lower member 30. The upper member 50 is superimposed and welded.

즉, 도시된 도 7에서 처럼, 각각의 구성요건의 상부에서 좌우측으로 돌출된 프렌지부들을 서로 용접으로 결합시키는 3겹 결합의 용접방법을 통해 일체화시키는 것이다. That is, as shown in FIG. 7, the flange portions protruding left and right from the top of each component requirement are integrated through a three-ply welding method of welding each other.

다시 말해서, 리어싸이드로우어멤버(20), 리인포스프론트싸이드리어로우어멤버(30), 리인포스프론트싸이드리어어퍼멤버(50)를 3겹으로 용접하여 체결이 견고하고, 충돌시에도 그 충격에 대한 흡수율을 강화시킨 것에 특징이 있다.In other words, the rear side lower member 20, the reinforce front side lower member 30, and the reinforce front side upper member 50 are welded in three layers to secure the fastening, and the impact even when a collision occurs. It is characterized by the enhanced absorption rate for.

여기서 본 발명의 가장 핵심적인 요부인 리인포스프론트싸이드리어어퍼멤버(50)를 도시된 도면과 함께 상세히 설명하면 다음과 같다. Herein, the in-front front side upper member 50, which is the essential part of the present invention, will be described in detail with the drawings.

리어싸이드로우어멤버(20)와 리인포스프론트싸이드리어로우어멤버(30)와 3겹 용접시 용접부위(W; 도 7에 도시)가 될 수 있게 좌우에 돌출 되어 형성된 보강용프렌지부(52)가 도시된 도 8처럼, 좌우로 돌출 된다.Reinforcing flange portion 52 is formed to protrude from the left and right to be a welding portion (W; shown in Figure 7) during the three-fold welding with the rear side lower member 20 and the reinforce front side lower member 30 As shown in FIG. 8, the protrusions protrude from side to side.

또한 일측 끝단에 리인포스프론트싸이드인너멤버(40)와 오버랩 용접되는 프렌지부(51)가 도시된 도 8과 같이 돌출 되어 용접 결합된다(도 9에 도시).In addition, the flange portion 51 overlapped with the reinforce front side inner member 40 at one end thereof is protruded and welded as shown in FIG. 8 (shown in FIG. 9).

더불어 충격에 잘 견디고, 충격을 흡수하기 유리하게 하기 위해, 아치형의 단면을 가진 몸체부(53)를 형성하고 있기에 본 발명이 요구하는 효과를 창출한 것이다.In addition, in order to withstand the impact well and to absorb the shock, the body portion 53 having an arcuate cross section is formed, thereby creating the effect required by the present invention.

결론적으로 본 발명의 프론트싸이드멤버는 리인포스프론트싸이드리어어퍼멤버(50)를 통해 종래의 프론트싸이드멤버에 비하여 더욱 유리한 효과를 낸다. In conclusion, the front side member of the present invention has a more advantageous effect than the conventional front side member through the reinfront front upper member 50.

본 발명의 리인포스프론트싸이드리어어퍼멤버는 단면형상이 아치형으로 되어 있어 종래의 일자형 구조에 비하여 충격에 보다 강하고, 흡수율도 높다. The reinforced front upper member of the present invention has an arcuate cross section, which is more resistant to impact and has a higher water absorption than a conventional straight structure.                     

또한 종래의 2겹 용접구조에 비하여, 3겹의 용접으로 더욱 견고하게 체결되는 본 발명의 프론트싸이드멤버는 동강성도 높고, 더욱 견고하다. In addition, compared to the conventional two-ply welded structure, the front side member of the present invention, which is more firmly fastened by three-ply welding, has high dynamic rigidity and is more robust.

Claims (2)

엔진룸의 측면을 보호하기 위해 리어싸이드로우어멤버의 안쪽에 리인포스프론트싸이드리어로우어멤버가 수용된 상태로 결합되어 양단이 리어싸이드로우어멤버의 개방된 양측날개 부분에 용접 고정된 상태로 상기 리인포스프론트싸이드리어로우어멤버의 내측에 양단이 하향 절곡된 브라켓의 양단이 수용된 상태로 상기 리인포스프론트싸이드리어로우어멤버의 내측면에 용접 고정되는 차량의 프론트싸이드멤버의 충격완화구조에 있어서, In order to protect the side of the engine room, the reinforce front side lower member is coupled to the inside of the rear side lower member, and both ends are welded and fixed to the open side wings of the rear side lower member. In the shock alleviation structure of the front side member of the vehicle which is welded and fixed to the inner surface of the reinforce front side lower member in a state in which both ends of the bracket is bent at both ends in the inner side of the lower in front side lower member , 상기 리어싸이드로우어멤버(20) 안쪽에 용접 고정된 리인포스프론트싸이드리어로우어멤버(30)의 상기 브라켓을 제거하되, 상기 리인포스프론트싸이드리어로우어멤버(30)의 개방부에 좌우측으로 보강용프렌지부(52)가 돌출 형성되고 일측 끝단에 리인포스프론트싸이드인너멤버(40)와 오버랩 용접되는 프렌지부(51)가 형성되며 충격흡수를 위해 아치형으로 형성된 몸체부(53)를 갖는 "
Figure 112005047797519-pat00017
"형태의 단면구조로 성형된 프론트싸이드리어어퍼멤버(50)를 삽입하여 상기 프론트싸이드리어어퍼멤버(50)의 양단을 리어싸이드로우어멤버(20)와 리인포스프론트싸이드리어로우어멤버(30)의 양단 용접부위에 오버랩시킨 상태로 3겹으로 용접 설치하여 충돌시 발생되는 충격에 대한 흡수율을 강화시키도록 구성하여 됨을 특징으로 하는 차량의 프론트싸이드멤버의 충격완화구조.While removing the bracket of the reinforce front side lower member 30 welded to the inside of the rear side lower member 20, the left and right sides of the reinfront front side lower member 30 are opened. The reinforcing flange portion 52 protrudes, and a flange portion 51 overlapping welded with the reinforce front side inner member 40 is formed at one end thereof, and has a body portion 53 formed in an arcuate shape for shock absorption.
Figure 112005047797519-pat00017
Insert the front side upper member 50 formed into a cross-sectional structure of the form, and both ends of the front side upper member 50 are rear side lower member 20 and the reinforce front side lower member 30. Shock-absorbing structure of the front side member of the vehicle, characterized in that it is configured to strengthen the absorption rate against the impact generated during the collision by installing three layers of welding in the state overlapping the both ends of the welding. 삭제delete
KR1020030062406A 2003-09-06 2003-09-06 The front side member to absorb impact in car KR100580690B1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8801081B2 (en) 2012-06-04 2014-08-12 Hyundai Motor Company Apparatus for reducing injury to passenger' feet during offset crash
KR20220132882A (en) 2021-03-24 2022-10-04 현대자동차주식회사 Vehicle 3D printing axial compression support structure
KR20220132883A (en) 2021-03-24 2022-10-04 현대자동차주식회사 Vehicle's 3D printing shaft bending support structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8801081B2 (en) 2012-06-04 2014-08-12 Hyundai Motor Company Apparatus for reducing injury to passenger' feet during offset crash
KR20220132882A (en) 2021-03-24 2022-10-04 현대자동차주식회사 Vehicle 3D printing axial compression support structure
KR20220132883A (en) 2021-03-24 2022-10-04 현대자동차주식회사 Vehicle's 3D printing shaft bending support structure

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