KR100343587B1 - Front side member for vehicle - Google Patents
Front side member for vehicle Download PDFInfo
- Publication number
- KR100343587B1 KR100343587B1 KR1020000043082A KR20000043082A KR100343587B1 KR 100343587 B1 KR100343587 B1 KR 100343587B1 KR 1020000043082 A KR1020000043082 A KR 1020000043082A KR 20000043082 A KR20000043082 A KR 20000043082A KR 100343587 B1 KR100343587 B1 KR 100343587B1
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- South Korea
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- dash panel
- dash
- joined
- panel
- front side
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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
- B62D21/152—Front or rear frames
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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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
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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
- B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection
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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 자동차용 프런트사이드멤버에 관한 것으로, 대쉬패널(1)의 측하부면에는 양단이 대쉬패널(1)의 전후방쪽으로 돌출되도록 리어로워멤버(11)가 접합되고, 상기 리어로워멤버(11)의 안쪽에는 리어보강멤버(12)가 접합되며, 상기 대쉬패널(1)의 전방으로 돌출된 리어로워멤버(11)의 바깥쪽측면에는 아웃터멤버(14)가 접합됨과 더불어, 상기 대쉬패널(1)의 측하부에는 리어로우사이드멤버(15)가 접합되면서, 상기 리어로어멤버(11)의 상부면과 대쉬패널(1)의 측하부 안쪽면에는 대쉬보강멤버(17)의 일부분이 걸쳐지도록 접합되어져, 오프셋충돌사고 발생시 상기 대쉬보강멤버(17)에 의해 대쉬패널(1)로 전달된 충격력이 어느정도 감쇄되므로, 상기 대쉬패널(1)이 실내로 밀려들어오는 밀림량이 감소됨으로써 탑승자의 안정성이 증진되도록 된 것이다.The present invention relates to a front side member for an automobile, wherein the lower and lower members 11 are joined to side and bottom surfaces of the dash panel 1 so that both ends thereof protrude forward and backward of the dash panel 1. Rear reinforcement member 12 is bonded to the inside of the outer panel, the outer member 14 is bonded to the outer side of the lower member 11 protruding forward of the dash panel 1, the dash panel ( The rear lower side member 15 is joined to the lower side of 1), so that a portion of the dash reinforcement member 17 is disposed on the upper surface of the lower member 11 and the inner side of the lower side of the dash panel 1. Since the impact force transmitted to the dash panel 1 by the dash reinforcement member 17 is attenuated to some extent when the collision of the offset occurs, the amount of the sliding of the dash panel 1 being pushed into the room is reduced, thereby improving the safety of the occupant. It is possible.
Description
본 발명은 자동차용 프런트사이드멤버에 관한 것으로, 특히 오프셋충돌시 실내로 밀려들어오는 대쉬패널의 밀림량을 감소시켜 탑승자의 안전성을 향상시키도록된 자동차용 프런트사이드멤버에 관한 것이다.The present invention relates to a front side member for a vehicle, and more particularly, to a front side member for a vehicle to improve the safety of the occupant by reducing the amount of sliding of the dash panel pushed into the room during the offset collision.
일반적으로, 오프셋충돌(offset crush)은 자동차에 대한 부분적인 충돌로서 랩(lab crush)충돌 또는 오프셋크러시라고도 하며, 대형차와의 충돌이나 사고를 회피하면서 발생되는 충돌을 말한다.In general, an offset crush is a partial collision to a vehicle, also referred to as a lab crush collision or an offset crush, and refers to a collision that occurs while avoiding a collision or accident with a large vehicle.
한편, 프런트사이드멤버(10;front side member)는 프런트 바디의 골격을 형성하는 부재로서 도 1에 도시된 바와 같이, 프런트플로어(도시않됨)와 대쉬패널(1)의 옆 하부에서 전방(前方)쪽을 향하도록 장착되어 있다.Meanwhile, the front side member 10 is a member forming a skeleton of the front body, and as shown in FIG. 1, the front side (not shown) and the front side at the lower side of the dash panel 1. It is mounted to face to the side.
여기서, 상기 프런트사이드멤버(10)는, 종단면이 ∪모양으로 형성되면서 중간상부면이 대쉬패널(1)의 측하부면에 접합되어 양단이 대쉬패널(1)의 전후방쪽으로 돌출되도록 된 리어로워멤버(11)와, 이 리어로워멤버(11)의 안쪽으로 접합되어 강성을 보강하도록 된 리어보강멤버(12)와, 상기 리어로워멤버(11)의 개구된 상부면에 접합되면서 일부분이 대쉬패널(1)의 하부면을 따라 접합되도록 된 리어어퍼멤버(13)와, 상기 대쉬패널(1)의 전방으로 돌출된 리어로워멤버(11)의 바깥쪽측면을 감싸도록 접합된 아웃터멤버(14) 및, 상기 대쉬패널(1)의 측하부면을 감싸도록 접합된 리어로우사이드멤버(15)로 이루어져 있다.Here, the front side member 10, the longitudinal section is formed in the shape of the lower upper member is joined to the lower and lower surface of the dash panel (1) so that both ends protrude forward and backward of the dash panel (1) 11) and the rear reinforcement member 12 joined to the inner side of the lower member 11 to reinforce rigidity, and a portion of the rear panel member 1 is joined to the opened upper surface of the lower member 11. Rear upper member 13 to be bonded along the lower surface of the) and the outer member 14 bonded to surround the outer side of the lower member 11 protruding forward of the dash panel (1), It consists of a rear low side member 15 bonded to surround the side lower surface of the dash panel (1).
여기서, 상기 리어보강멤버(12)는, 상기 대쉬패널(1)과 교차되는 리어로워멤버(11)의 안쪽부위에 위치되어 단단히 고정되도록 접합되어 있다.Here, the rear reinforcement member 12 is positioned in the inner portion of the lower member 11 that intersects with the dash panel 1 and is joined to be firmly fixed.
그리고, 상기 리어어퍼멤버(13)는, 상기 리어로워멤버(11)의 개구부중 일부분만이 박스폐단면의 구조를 갖추도록 리어로워멤버(11)의 상부면에 접합되어 있으며, 일부분이 상기 대쉬패널(1)의 전방쪽을 향하도록 위치되어 상기리어로워멤버(11)와 함께 대쉬패널(1)의 하부면에 단단히 고정되도록 접합되어 있다.The rear upper member 13 is joined to the upper surface of the lower member 11 such that only a part of the opening of the lower member 11 has a box closed cross section, and a part of the rear upper member 11 is disposed in the dash. It is positioned to face the front of the panel 1 and is joined together with the rear lower member 11 so as to be firmly fixed to the lower surface of the dash panel 1.
그러나, 상기와 같은 종래의 프런트사이드멤버(10)에 의하면, 주행중 오프셋충돌사고가 발생되면 대쉬패널(1)의 전방쪽에 위치한 리어로워멤버(11)와 리어보강멤버(12) 및 아웃터멤버(14)가 도 2에 도시된 바와 같이 상기 대쉬패널(1)쪽으로 찌그러지면서 그 충격력에 의해 대쉬패널(1)의 측면부위를 실내쪽으로 밀어버리게 되는 바, 종래의 리어어퍼멤버(13)가 일부분은 리어로어멤버(11)의 상부면에 접합되면서 나머지 일부분은 전방쪽을 향하는 대쉬패널(1)의 하부면에 접합됨으로 인해, 실내로 밀려들어오는 대쉬패널(1)을 충분히 지탱시켜 주지 못하여 탑승자의 안전이 효과적으로 보호되지 못하는 문제점이 있었다.However, according to the conventional front side member 10 as described above, when an offset collision accident occurs while driving, the rear member 11, the rear reinforcement member 12, and the outer member 14 located in front of the dash panel 1 are located. As shown in FIG. 2, the side surface of the dash panel 1 is pushed toward the interior by the impact force while being crushed toward the dash panel 1, and a part of the conventional rear upper member 13 is rear. As the other part is joined to the upper surface of the lower member 11 and the other part is joined to the lower surface of the dash panel 1 facing forward, the safety of the occupant may not be sufficiently supported by the dash panel 1 driven into the room. There was a problem that could not be effectively protected.
이에 본 발명은 상기와 같은 문제점을 해소하기 위해 안출된 것으로, 오프셋충돌사고 발생시 대쉬패널의 측면부위가 실내로 밀려들어오는 밀림량이 최소화되도록 리어로어멤버의 상부면과 대쉬패널의 측하부 안쪽면을 따라 대쉬보강멤버를 접합시켜, 탑승자의 안전성을 향상시킬 수 있도록 된 자동차용 프런트사이드멤버를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve the above problems, along the upper surface of the lower member and the inner side of the lower side of the dash panel to minimize the amount of sliding of the side portion of the dash panel into the room when an offset collision accident occurs. The purpose of the present invention is to provide a front side member for automobiles that is capable of improving safety of occupants by joining dash reinforcement members.
상기와 같은 목적을 달성하기 위한 본 발명의 프런트사이드멤버는, 대쉬패널의 측하부면에 접합되어 양단이 대쉬패널의 전후방쪽으로 돌출되도록 된 리어로워멤버와, 이 리어로워멤버의 안쪽으로 접합되어 강성을 보강하도록 된 리어보강멤버와, 상기 대쉬패널의 전방으로 돌출된 리어로워멤버의 바깥쪽측면을 감싸도록 접합된 아웃터멤버와, 상기 대쉬패널의 측하부면을 감싸도록 접합된 리어로우사이드멤버 및, 일부분이 상기 리어로어멤버의 상부면에 접합되면서 나머지 일부분이 상기 대쉬패널의 측하부 안쪽면을 따라 접합되도록 된 대쉬보강멤버로 이루어져 있다.The front side member of the present invention for achieving the above object is a lower member and joined to the side lower surface of the dash panel so that both ends protrude toward the front and rear of the dash panel, the rigid member is bonded to the inside of the lower member A rear reinforcement member configured to reinforce, an outer member bonded to surround the outer side of the lower member which protrudes forward of the dash panel, a rear low side member bonded to surround the side lower surface of the dash panel, and And, a portion is joined to the upper surface of the lower member, while the remaining portion is composed of a dash reinforcing member to be bonded along the inner side of the lower side of the dash panel.
도 1은 종래의 프런트사이드멤버가 대쉬패널에 장착된 상태를 설명하기 위한 사시도,1 is a perspective view illustrating a state in which a conventional front side member is mounted on a dash panel;
도 2는 종래의 프런트사이드멤버가 오프셋충돌사고 발생시 변형되는 상태를 설명하기 위한 사시도,2 is a perspective view illustrating a state in which a conventional front side member is deformed when an offset collision accident occurs;
도 3은 본 발명에 따른 프런트사이드멤버를 설명하기 위한 사시도,3 is a perspective view for explaining a front side member according to the present invention;
도 4는 본 발명에 따른 대쉬보강멤버를 설명하기 위한 사시도이다.Figure 4 is a perspective view for explaining the dash reinforcing member according to the present invention.
< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>
1 - 대쉬패널 10 - 프런트사이드멤버1-dash panel 10-front side member
11 - 리어로워멤버 12 - 리어보강멤버11-Lower Warrior 12-Rear Reinforcement
14 - 아웃터멤버 15 - 리어로워사이드멤버14-Outer Member 15-Lower Warside Member
17 - 대쉬보강멤버17-Dash reinforcement member
이하 본 발명의 실시예를 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 3은 본 발명에 따른 프런트사이드멤버를 설명하기 위한 사시도로서, 종래구조와 동일한 부위에는 동일한 참조부호를 붙이면서 설명하기로 한다.Figure 3 is a perspective view for explaining a front side member according to the present invention, will be described with the same reference numerals to the same parts as the conventional structure.
본 발명에 따른 프런트사이드멤버(10;front side member)는 도 3에 도시된 바와 같이, 리어로워멤버(11)와 리어보강멤버(12)와 아웃터멤버(14)와 리어로워사이드멤버(15) 및 대쉬보강멤버(17)의 결합으로 이루어져 대쉬패널(1)의 측하부에 장착되어 있다.Front side member (10) according to the present invention, as shown in Figure 3, the lower member 11, the rear reinforcement member 12, the outer member 14 and the lower side member (15) And it consists of a combination of the dash reinforcing member 17 is mounted on the side lower portion of the dash panel (1).
즉, 상기 리어로워멤버(11)는 종단면이 두께를 갖춘 ∪모양으로 형성되면서 양단이 대쉬패널(1)의 전후방쪽으로 돌출되도록 중간상부면이 대쉬패널(1)의 측하부면에 접합되어 있고, 상기 리어보강멤버(12)는 리어로워멤버(11)의 전반적인 강성을 보강하기 위해 리어로워멤버(11)의 안쪽으로 위치되어 접합되어 있다.That is, the lower member 11 is formed in the shape of a long end with a thick end surface is joined to the lower side of the lower panel of the middle upper surface so that both ends protrude toward the front and rear of the dash panel (1), The rear reinforcement member 12 is positioned and joined to the inside of the lower member 11 to reinforce the overall rigidity of the lower member 11.
여기서, 상기 리어보강멤버(12)는, 상기 대쉬패널(1)과 교차되는 리어로워멤버(11)의 안쪽부위에 위치되어 단단히 고정되도록 접합되어 있다.Here, the rear reinforcement member 12 is positioned in the inner portion of the lower member 11 that intersects with the dash panel 1 and is joined to be firmly fixed.
그리고, 상기 아웃터멤버(14)는 리어로워멤버(11)중에서 상기 대쉬패널(1)의 전방으로 돌출된 부분의 바깥쪽측면을 감싸면서 단단히 고정되도록 접합되어 있고, 상기 리어로우사이드멤버(15)는 상기 대쉬패널(1)의 측하부를 감싸면서 단단히 고정되도록 접합되어 있다.In addition, the outer member 14 is joined to be firmly fixed while wrapping an outer side surface of a portion protruding forward of the dash panel 1 in the lower member 11, and the rear low side member 15. It is bonded so that it is firmly fixed while wrapping the lower side of the dash panel (1).
또한, 상기 대쉬보강멤버(17)는, 일부분이 상기 리어로어멤버(11)의 상부면에 접합되면서 나머지 일부분은 상기 대쉬패널(1)의 측하부 안쪽면을 따라 단단히 고정되도록 접합되어 있다.In addition, the dash reinforcing member 17, a part is joined to the upper surface of the lower member 11, the other part is joined to be firmly fixed along the inner side of the lower side of the dash panel (1).
한편, 상기 대쉬보강멤버(17)의 전장(全長)중 상기 리어로어멤버(11)의 상부면과 접합되는 일부분은 도 3과 도 4에 도시된 바와 같이, 상기 리어로어멤버(11)의 상부면에 밀착을 이루면서 접합되도록 리어로어멤버(11)의 상부면과 동일한 모양으로 형성되어 있다.On the other hand, the portion of the dash reinforcing member 17 is joined to the upper surface of the lower member 11 of the entire length (full length), as shown in Figures 3 and 4, the upper portion of the lower member 11 It is formed in the same shape as the upper surface of the lower member 11 to be bonded while making close contact with the surface.
그리고, 상기 대쉬보강멤버(17)의 전장(全長)중 상기 대쉬패널(1)의 측하부 안쪽면에 접합되는 나머지 일부분도 도 3과 도 4에 도시된 바와 같이, 상기 대쉬패널(1)의 측하부 안쪽면에 밀착을 이루면서 접합되도록 대쉬패널(1)의 측하부 안쪽면과 동일한 모양으로 곡률(굴곡)지게 형성되어 있다.And, the remaining portion of the dash reinforcing member 17 is bonded to the inner side of the lower side of the dash panel 1, as shown in Figures 3 and 4, as shown in Figure 3, It is formed to be curvature (bending) in the same shape as the inner side of the lower side of the dash panel 1 so as to be in close contact with the inner side of the lower side.
또한, 상기 대쉬보강멤버(17)의 폭(D; 도4에 도시됨)은, 상기 리어로워멤버(11)와 대쉬보강멤버(17)와의 결합력이 향상되도록 도 3에 도시된 리어로어멤버(11)의 상부면 폭(d)보다 크게 형성되어 있다.In addition, the width (D; shown in Figure 4) of the dash reinforcing member 17, the lower member (shown in Figure 3) to improve the coupling force of the lower member 11 and the dash reinforcing member (17) It is formed larger than the width | variety d of the upper surface of 11).
따라서, 본 발명에 따라 리어로워멤버(11)의 안쪽으로 리어보강멤버(12)를 삽입하여 접합시키고, 상기 리어로워멤버(11)를 대쉬패널(1)의 측하부면에 접합시킨 다음, 상기 아웃터멤버(14)와 리어로우사이드멤버(15)를 접합시킨 후, 대쉬보강멤버(17)를 리어로워멤버(11)의 일부분과 대쉬패널(1)의 측하부 안쪽면에 일부분이 걸쳐지도록 단단히 접합시키게 되면, 주행중 오프셋충돌사고가 발생되어 상기 대쉬패널(1)의 전방쪽에 위치한 리어로워멤버(11)와 리어보강멤버(12) 및 아웃터멤버(14)가 대쉬패널(1)쪽으로 찌그러지면서 그 충격력에 의해 대쉬패널(1)의 측면부위가 실내쪽으로 밀려오더라도, 상기 대쉬보강멤버(17)의 일부분이 대쉬패널(1)의 안쪽면에 단단히 접합되어 충격력을 지탱하면서 어느정도 감쇄시키게 되므로, 도 1을 참조로 전술한 바와 같이 리어어퍼멤버(13)를 사용하는 종래의 프런트사이드멤버(10)보다, 상기 대쉬패널(1)이 실내로 밀려들어오는 밀림량이 감소됨으로써 탑승자의 안정성이 증진되게 된다.Therefore, according to the present invention, the rear reinforcement member 12 is inserted into the inner side of the lower member 11 to be joined, and the lower member 11 is joined to the side lower surface of the dash panel 1, and then After the outer member 14 and the rear low side member 15 are bonded together, the dash reinforcing member 17 is firmly so that a part of the lower member 11 and the inner side of the lower side of the dash panel 1 are covered. When it is bonded, an offset collision accident occurs during driving, and the lower member 11, the rear reinforcement member 12, and the outer member 14 located at the front side of the dash panel 1 are crushed toward the dash panel 1 Even when the side portion of the dash panel 1 is pushed into the room by the impact force, a part of the dash reinforcing member 17 is firmly bonded to the inner surface of the dash panel 1, and thus attenuates to some extent while supporting the impact force. Rear as described above with reference to 1 Rather than the conventional front side member 10 using the upper member 13, the amount of the jungle that the dash panel 1 is pushed into the room is reduced, thereby improving the stability of the occupant.
이상 설명한 바와 같이 본 발명에 의하면, 대쉬패널의 측하부면에 리어로워멤버가 접합되고, 대쉬보강멤버의 일부분이 리어로워멤버의 상단 일부면에 접합되면서 나머지 일부분이 대쉬패널의 측하부 안쪽면에 밀착되도록 단단히 접합되어져, 오프셋충돌사고 발생시 상기 대쉬보강멤버에 의해 대쉬패널로 전달된 충격력이 어느정도 감쇄되므로, 상기 대쉬패널이 실내로 밀려들어오는 밀림량이 감소됨으로써 탑승자의 안정성이 증진될 뿐만 아니라 이로인해 상품성이 향상되는 효과가 있다.As described above, according to the present invention, the lower member is joined to the side lower surface of the dash panel, and the part of the dash reinforcement member is joined to the upper part of the upper member of the lower member while the remaining part is attached to the inner side of the lower side of the dash panel. Since the impact force transmitted to the dash panel by the dash reinforcement member is attenuated to some extent, when the collision collision occurs, it is not only to improve the stability of the occupant by reducing the amount of push that the dash panel is pushed into the room. This has the effect of being improved.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000043082A KR100343587B1 (en) | 2000-07-26 | 2000-07-26 | Front side member for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000043082A KR100343587B1 (en) | 2000-07-26 | 2000-07-26 | Front side member for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020009717A KR20020009717A (en) | 2002-02-02 |
| KR100343587B1 true KR100343587B1 (en) | 2002-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000043082A KR100343587B1 (en) | 2000-07-26 | 2000-07-26 | Front side member for vehicle |
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| Country | Link |
|---|---|
| KR (1) | KR100343587B1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01167976U (en) * | 1988-05-09 | 1989-11-27 | ||
| JPH02148882U (en) * | 1989-05-19 | 1990-12-18 | ||
| KR20000041783A (en) * | 1998-12-23 | 2000-07-15 | 정주호 | Structure for preventing bending of front of floor for vehicle |
-
2000
- 2000-07-26 KR KR1020000043082A patent/KR100343587B1/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01167976U (en) * | 1988-05-09 | 1989-11-27 | ||
| JPH02148882U (en) * | 1989-05-19 | 1990-12-18 | ||
| KR20000041783A (en) * | 1998-12-23 | 2000-07-15 | 정주호 | Structure for preventing bending of front of floor for vehicle |
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| Publication number | Publication date |
|---|---|
| KR20020009717A (en) | 2002-02-02 |
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