KR0125686Y1 - Side strength reinforcement of front floor for an automobile - Google Patents

Side strength reinforcement of front floor for an automobile

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Publication number
KR0125686Y1
KR0125686Y1 KR92019504U KR920019504U KR0125686Y1 KR 0125686 Y1 KR0125686 Y1 KR 0125686Y1 KR 92019504 U KR92019504 U KR 92019504U KR 920019504 U KR920019504 U KR 920019504U KR 0125686 Y1 KR0125686 Y1 KR 0125686Y1
Authority
KR
South Korea
Prior art keywords
floor
horizontal member
vehicle
passage groove
passage
Prior art date
Application number
KR92019504U
Other languages
Korean (ko)
Other versions
KR940009738U (en
Inventor
이성호
Original Assignee
이범창
기아자동차주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 이범창, 기아자동차주식회사 filed Critical 이범창
Priority to KR92019504U priority Critical patent/KR0125686Y1/en
Publication of KR940009738U publication Critical patent/KR940009738U/en
Application granted granted Critical
Publication of KR0125686Y1 publication Critical patent/KR0125686Y1/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D27/00Connections between superstructure or understructure sub-units
    • B62D27/02Connections between superstructure or understructure sub-units rigid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20Floors or bottom sub-units
    • B62D25/2009Floors or bottom sub-units in connection with other superstructure subunits
    • B62D25/2018Floors or bottom sub-units in connection with other superstructure subunits the subunits being front structures
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/20Floors or bottom sub-units
    • B62D25/2009Floors or bottom sub-units in connection with other superstructure subunits
    • B62D25/2036Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60YINDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00Other features of vehicle sub-units
    • B60Y2306/01Reducing 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 고안은 승용차량 앞차체(1)의 사이드멤버(2)를 가로질러 설치된 제 2가로부재(4)의 와이어링 하네스 통로용 통로홈(5)하부면과 플로어(3)사이에 H 자 유사형상의 보강부재(6)가 새로이 취부되어서, 차량 측면충돌시 제 2가로부재(4)에 전달된 충격력이 통로홈(5)부위의 상기 보강부재(6)에 의해 분산지지케 되어, 차체의 안전성을 높이도록 된 승용차량 프론트 플로어의 측면강도 보강구조에 관한 것이다.The present invention provides an H-shape between the lower surface of the passage groove 5 for the wiring harness passageway and the floor 3 of the second horizontal member 4 installed across the side member 2 of the front vehicle body 1 of the passenger vehicle. The reinforcement member 6 of a shape is newly mounted so that the impact force transmitted to the second horizontal member 4 during the side impact of the vehicle is distributed and supported by the reinforcement member 6 in the passage groove 5. The present invention relates to a side strength reinforcement structure of a passenger vehicle front floor to increase safety.

Description

승용차량 프론트 플로어의 측면강도 보강구조Side Strength Reinforcement Structure of Front Floor of Passenger Vehicle

제 1도는 본 고안에 따른 승용차량 프론트 플로어의 제 2가로부재 부위 형상을 나타낸 개략상태도,1 is a schematic state diagram showing the shape of the second horizontal member portion of the front floor of a passenger vehicle according to the present invention,

제 2도는 본 고안의 요부인 보강부재의 형상을 나타낸 개략상태도,Figure 2 is a schematic state diagram showing the shape of the reinforcing member which is the main part of the present invention,

제 3도는 본 고안에 의한 제 1도의 I-I 선 단면도,3 is a cross-sectional view taken along line I-I of FIG. 1 according to the present invention,

제 4도는 종래구조로서 제 3도의 대응도이다.4 is a counterpart of FIG. 3 as a conventional structure.

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

1 : 앞차체 2 : 사이드멤버1: Front body 2: Side member

3 : 플로어 4 : 제 2가로부재3: floor 4: second horizontal member

5 : 통로홈 6 : 보강부재5: passage groove 6: reinforcement member

6a,6b : 상·하부 취부면6a, 6b: Upper and lower mounting surface

본 고안은 승용차량의 프론트 플로어에 관한 것으로, 특히 프론트 플로어를 가로질러 설치된 제 2가로부재상의 와이어링 하네스 통로용 홈부위에 보강부재를 신설하여 차량 측면충돌시 상기 제 2가로부재가 효과적으로 충돌력을 흡수토록 된 승용차량 프론트 플로어의 측면강도 보강구조에 관한 것이다.The present invention relates to a front floor of a passenger vehicle, and in particular, a reinforcing member is provided at a groove portion for a wiring harness passageway on a second horizontal member installed across the front floor, so that the second horizontal member effectively impacts the vehicle in a side collision. A side strength reinforcement structure of a passenger vehicle front floor is provided.

통상, 승용차량의 차체는 섀시위에 설치되는 운전석이나 개실 등을 구성하는 부분으로 대부분 차체와 프레임이 일체로 된 프레임 일체구조식이 많이 사용되고 있는바, 이 프레임 일체구조(Unit Construction or Monocoque body) 는 차량의 차체와 프레임을 일체로 제작하여 차체 하중과 외부충격에 견딜 수 있으면서 차체의 무게를 가볍게 하고 차실 바닥도 낮게 형성하도록 되어 있다.Normally, the vehicle body of a passenger vehicle is a part that constitutes a driver's seat or a cabin installed on a chassis, and most of the frame integral structure in which the vehicle body and the frame are integrally used is a unit construction or monocoque body. The vehicle body and frame are manufactured integrally to withstand the body load and external shock, while reducing the weight of the vehicle body and forming the lower floor of the cabin.

또한, 현가장치나 엔진의 설치부분등 외력이 집중되는 부분에는 부분프레임을 두어 차체에 힘을 분산시키고 차체의 앞부분이나 뒷부분이 차량충돌로 인한 충격을 받을 때 적절히 신축될 수 있도록 되어 있으며 특히, 앞차체(11)부위에 측면충돌시 발생되는 충격은 프론트 플로어(Front Floor,13)와 접합지지된 제 2가로부재(Crossmember No.2,14)가 담당토록 되어 있다.In addition, a partial frame is provided at the part where external force is concentrated, such as a suspension device or an engine installation part, to distribute the force to the body, and the front part or the rear part of the body can be properly constructed and contracted when the vehicle is impacted by a collision. The impact generated during the side impact on the vehicle body 11 is assumed to be the second horizontal member (Crossmember No. 2, 14) bonded to the front floor (Front Floor, 13).

그러나 종래의 제 2가로부재(14)는 제 4도에서와 같이 통상적으로 중앙에 와이어링 하네스(Wiring Harnesses) 배선용 통로홈(15)이 갖춰져서, 측면충돌때 충격이 제 2가로부재(14)에 전달되면 요형(凹)으로 파진 상기 통로홈(15)에 밴딩모멘트(Bending Moment)로 인한 굽힘응력 집중현상이 발생하여 쉽게 꺽어지므로서, 효과적으로 충돌충격력을 흡수치 못하여 탑승자의 안전성을 크게 저하시키고 차체의 손상도 증폭되는 등의 문제점이 있어 왔다.However, the conventional second horizontal member 14 has a passage groove 15 for wiring harness wiring in the center as shown in FIG. When it is transmitted to the concave (凹) to form a bending stress concentration phenomenon due to the bending moment (bending moment) in the passage groove (15) is easily bent, so that it can not effectively absorb the impact impact, greatly reducing the safety of the occupant There have been problems such as amplification of damage to the vehicle body.

이에 본 고안은 상기와 같은 문제점을 해소하기 위해 안출된 것으로서, 제 2 가로부재의 통로홈부위에 새로히 보강부재를 취부하여 제 2 가로부재로 하여금 차량측면충돌시 충격력을 효과적으로 흡수토록 된 승용차량 프론트 플로어의 측면강도 보강구조를 제공하는데 그 목적이 있다.Therefore, the present invention was devised to solve the above problems, and a new reinforcing member is mounted on the passage groove of the second horizontal member so that the second horizontal member effectively absorbs the impact force in the event of a vehicle side collision. The purpose is to provide a lateral strength reinforcement structure for the floor.

따라서 상기와 같은 목적을 달성하기 위해 본 고안은, 앞차체에 구비된 제 2 가로부재의 통로홈 하부와 폐단면을 이루면서 플로어에 견고히 취부되도록 보강부재가 신설되어서, 차량 측면충돌시 제 2가로부재로 전달되는 충격력으로 인해 통로홈상에 발생되는 굽힘응력집중이 보강부재에 분산되어서 충격흡수율을 높이도록 되어진다.Therefore, in order to achieve the above object, the present invention provides a reinforcing member so as to be firmly mounted on the floor while forming a closed cross section with a passage groove lower portion of the second horizontal member provided in the front vehicle body, so that the second side member in the event of a vehicle side collision Due to the impact force transmitted to the bending stress concentration generated on the passage groove is dispersed in the reinforcing member to increase the impact absorption rate.

이하 본 고안을 첨부된 예시도면에 의거하여 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

먼저 본 고안은, 제 1도에서 앞차체(1)의 양사이드멤버(2)상에 가로질러 걸쳐지게 플로어(3)와 일체로 취부된 제 2가로부재(4)의 중앙부위상에 요형(凹)으로 함입된 홈으로서 와이어링 하네스의 배선통로기능을 하는 통로홈(5) 하부와 제 2가로부재(4) 사이에, 제 2 도에서돠 같이 단이 되어 H 자 유사형상을 이루면서 상·하로 상호 엇갈리게 1쌍씩의 취부면들(6a,6b)이 갖춰진 보강부재(6)가, 제 3도에 도시된 바와같이 상기 제 2가로부재(4)의 통로홈(5) 하부와 폐단면을 이루도록 상부취부면(6a)이 접합되고 하부취부면(6b)은 플로어(3)에 넓은 접합면적으로 견고하게 취부되어진다.First, the present invention provides a concave shape on the central portion of the second horizontal member 4 which is integrally mounted with the floor 3 so as to span across the two side members 2 of the front vehicle body 1 in FIG. 1. ) Is a step between the lower part of the groove groove 5, which serves as a wiring passage of the wiring harness, and the second horizontal member 4, as shown in FIG. The reinforcing members 6 equipped with the pairs of mounting surfaces 6a and 6b alternately form a closed section with the lower portion of the passage groove 5 of the second horizontal member 4 as shown in FIG. The upper mounting surface 6a is joined and the lower mounting surface 6b is firmly mounted to the floor 3 with a large bonding area.

따라서 상기와 같이 구성된 본 고안은, 보강부재(6)의 상·하부 취부면(6a,6b)이 넓으면서도 서로 엇갈리게 형성되어 접합력이 증대되어지는 구조로서, 차량 측면충돌시 제 2가로부재(4)에 일방향으로 전달되는 충격력을 통로홈(5)과 더불어 분산흡수케 된다.Therefore, the present invention configured as described above has a structure in which the upper and lower mounting surfaces 6a and 6b of the reinforcing member 6 are wide and alternately formed so that the bonding force is increased. Impact force transmitted in one direction to the) is distributed and absorbed along the passage groove (5).

그러므로, 상기와 같은 본 고안은, 차량 측면충돌시 제 2가로부재(4)의 취약부인 통로홈(5) 부위의 충격흡수력을 보강하면서 상기 제 2가로부재(4)의 플로어(3)와 접합력을 가일층 견고케되어, 차량 돌발사태에 따른 탑승자의 안전성을 높이고 관련 차체부위의 일체성을 높이게 되는 효과를 갖는다.Therefore, the present invention as described above, while reinforcing the impact absorbing force of the portion of the passage groove 5 which is a weak part of the second side member 4 during the vehicle side collision, the bonding force with the floor 3 of the second side member 4 It is further solidified, has the effect of increasing the safety of the occupant in accordance with the vehicle accident and to increase the integrity of the relevant body parts.

Claims (1)

승용차량 앞차체(1)의 양측 사이드멤버(2) 상에 걸려지게 설치되어 플로어(3)와 일체로 접합된 제 2가로부재(4)의 와이어링 하네스 통과용 통로홈(5)에 있어서, 상기 플로어(3)와 제 2가로부재(4)상의 통로홈(5) 부위 하부면 사이의 공간상에는 보강부재(6)가 상기 통로홈(5) 하부면과 폐단면을 이루면서 플로어(3)에 견고하게 취부되고, 상기 보강부재(6)는 단이 진 H자 유사형상으로서, 상하에 각기 1쌍씩이 취부면들(6a,6b)이 갖추어지되, 이 취부면들(6a,6b)은 상하로 상호 엇갈리게 배열, 형성되어진 것을 특징으로 하는 승용차량 프론트 플로어의 측면 강도 보강 구조.In the passage harness passage 5 for the wiring harness passage of the second horizontal member 4 which is installed on both side members 2 of the front vehicle body 1 and is integrally bonded to the floor 3, On the space between the floor 3 and the lower surface of the passage groove 5 on the second horizontal member 4, the reinforcing member 6 forms a closed end surface with the lower surface of the passage groove 5, It is firmly mounted, and the reinforcing member 6 is an H-like shape having a stage, and the pair of mounting surfaces 6a and 6b are provided on the upper and lower sides, respectively, and the mounting surfaces 6a and 6b are upper and lower sides. The side strength reinforcement structure of the front floor of a passenger vehicle, characterized in that arranged alternately with each other.
KR92019504U 1992-10-12 1992-10-12 Side strength reinforcement of front floor for an automobile KR0125686Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92019504U KR0125686Y1 (en) 1992-10-12 1992-10-12 Side strength reinforcement of front floor for an automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92019504U KR0125686Y1 (en) 1992-10-12 1992-10-12 Side strength reinforcement of front floor for an automobile

Publications (2)

Publication Number Publication Date
KR940009738U KR940009738U (en) 1994-05-21
KR0125686Y1 true KR0125686Y1 (en) 1998-09-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR92019504U KR0125686Y1 (en) 1992-10-12 1992-10-12 Side strength reinforcement of front floor for an automobile

Country Status (1)

Country Link
KR (1) KR0125686Y1 (en)

Also Published As

Publication number Publication date
KR940009738U (en) 1994-05-21

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