KR20020015552A - Support bracket for connecting with vehicles members - Google Patents

Support bracket for connecting with vehicles members Download PDF

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Publication number
KR20020015552A
KR20020015552A KR1020000048690A KR20000048690A KR20020015552A KR 20020015552 A KR20020015552 A KR 20020015552A KR 1020000048690 A KR1020000048690 A KR 1020000048690A KR 20000048690 A KR20000048690 A KR 20000048690A KR 20020015552 A KR20020015552 A KR 20020015552A
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KR
South Korea
Prior art keywords
support bracket
joint part
vehicle
center
vehicle body
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KR1020000048690A
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Korean (ko)
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KR100364019B1 (en
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이상흥
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이계안
현대자동차주식회사
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Priority to KR1020000048690A priority Critical patent/KR100364019B1/en
Publication of KR20020015552A publication Critical patent/KR20020015552A/en
Application granted granted Critical
Publication of KR100364019B1 publication Critical patent/KR100364019B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D24/00—Connections between vehicle body and vehicle frame
    • B62D24/04—Vehicle body mounted on resilient suspension for movement relative to the vehicle frame
    • 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

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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

PURPOSE: A support bracket for rescue member connection in a vehicle is provided to increase torsion strength by connecting a front side member and a center with a support bracket. CONSTITUTION: A support bracket is composed of an L-shaped body(10); a first joint part(20) formed in the lower part of the body, and combined with a side front member; and a second joint part(30) combined with a center member. The first joint part is formed perpendicularly to the second joint part, and first auxiliary join surfaces(25) are formed at both sides of the first joint part to increase intensity by enlarging the contact area in sticking to the side front member. The second joint part is inserted to the center member, and second auxiliary join surfaces(35) are formed upward to enlarge the contact area with the center member. The first joint part is contacted to the side of the side front member, and the second joint part is stuck to the center member. The strength of the vehicle body is improved with connecting the side front member and the center member by the L-shaped support bracket.

Description

차량의 구조 부재 연결용 서포트 브라켓트{Support bracket for connecting with vehicles members}Support bracket for connecting with vehicles members

본 발명은 차체 프레임의 프론트 사이드 부재와 중앙 부재를 연결할 때 토션바의 위치에 제약되지 않고 사이드 부재와 중앙 부재를 서포트 브라켓으로 연결하여 차체 프레임의 강도를 높이도록 한 차량의 구조 부재 연결용 서포트 브라켓트에 관한 것이다.The present invention is not limited to the position of the torsion bar when connecting the front side member and the center member of the body frame, the support bracket for connecting the structural member of the vehicle to increase the strength of the body frame by connecting the side member and the center member with the support bracket It is about.

도 1은 종래 기술에 의한 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 사시도이고, 도 2는 종래 기술에 의한 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 정면도이다. 상기와 같은 도면을 살펴보면, 도 3에 도시되어 있는 형상의 거셋(Gusset)(130)에 의해 사이드 프론트 부재(110)의 상부와 중앙 부재(120)의 하부가 연결되어 있음을 알 수 있다.1 is a perspective view illustrating an underbody structural member connection state of a vehicle body frame according to the prior art, and FIG. 2 is a front view illustrating an underbody structural member connection state of a vehicle body frame according to the prior art. Looking at the drawings as described above, it can be seen that the upper portion of the side front member 110 and the lower portion of the central member 120 is connected by a gusset (130) of the shape shown in FIG.

차량의 프론트 서스펜션 형태중 토션바(torsion bar)(100)를 갖는 차체는 토션바(100)가 차의 길이 방향으로 차체 부재 사이의 공간을 지나가는 방식으로 설치되기 때문에 차체의 주요 강도 부재인 사이드 부재와 센터 부재를 연결하는 거셋(gusset)이 토션바에 의해 크기, 형상 및 설치 위치가 제약을 받아 거셋의 기본 기능인 서포트 역할을 제대로 수행하지 못하게 된다.The vehicle body having a torsion bar 100 in the front suspension form of the vehicle is a side member which is the main strength member of the vehicle body because the torsion bar 100 is installed in such a manner as to pass through the space between the body members in the longitudinal direction of the vehicle. The gusset connecting the center member with the center member is limited in size, shape and installation position by the torsion bar, and thus, the gusset does not function properly as a basic function of the gusset.

따라서 사이드 부재와 중앙 부재의 연결부의 강성 취약에 의한 차체 부재 강성 불균형으로 응력 불균일 현상이 야기되고 이에 대한 해결책으로 차체 강성 유지를 위한 추가의 구조물을 필요로 하게되는 문제점이 있다.Accordingly, there is a problem in that stress non-uniformity is caused by rigid body member rigidity unbalance due to weak rigidity of the connection between the side member and the center member, and as a solution there is a need for an additional structure for maintaining the body rigidity.

본 발명은 상기한 문제점을 해결하기 위해 안출된 것으로서, 차체 프레임을 형성하는 프론트 사이드 부재와 중앙 부재를 서포트 브라켓에 의해 연결되도록 하여 차체의 비틀림 강성 등을 증대시킬 수 있도록 한 있는 차량의 구조 부재 연결용 서포트 브라켓트를 제공하는 것을 목적으로 한다.SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and is connected to a structural member of a vehicle in which a front side member and a central member forming a vehicle body frame are connected by a support bracket to increase the torsional rigidity of the vehicle body. The purpose is to provide a support bracket.

상기한 목적을 달성하기 위해 본 발명은 'ㄴ' 형상으로 본체부가 형성되어 있고, 본체부의 하단에는 사이드 프론트 부재와의 제 1 접합부가 형성되어 있고, 타단측에는 센터 부재와 접합되는 제 2 접합부가 형성되어 있는 것을 특징으로 한다.In order to achieve the above object, the present invention is a main body portion is formed in a 'b' shape, the lower end of the main body portion is formed with a first bonding portion with the side front member, the other end side is formed with a second bonding portion bonded to the center member It is characterized by that.

도 1은 종래 기술에 의한 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 사시도.1 is a perspective view showing an underbody structural member connection state of a vehicle body frame according to the prior art;

도 2는 종래 기술에 의한 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 정면도.2 is a front view showing an underbody structural member connection state of a vehicle body frame according to the prior art;

도 3은 종래 기술에 의한 차체 프레임의 언더바디 구조 부재 연결시 사용하는 거셋의 형태의 나타내는 사시도.Fig. 3 is a perspective view showing the form of a gusset used when connecting an underbody structural member of a vehicle body frame according to the prior art.

도 4는 본 발명에 따른 차체 프레임의 언더바디 구조 부재 연결시 사용하는 서포트 브라켓의 형태의 나타내는 사시도.Figure 4 is a perspective view showing the form of the support bracket used when connecting the underbody structural member of the vehicle body frame according to the present invention.

도 5는 본 발명에 따른 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 사시도.5 is a perspective view showing an underbody structural member connection state of a vehicle body frame according to the present invention;

도 6은 본 발명에 따른 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 정면도.Figure 6 is a front view showing the underbody structural member connection state of the vehicle body frame according to the present invention.

< 도면의 주요부분에 대한 부호의 간단한 설명 ><Brief description of symbols for the main parts of the drawings>

10 : 본체부 20 : 제 1 접합부10: main body 20: first junction

30 : 제 2 접합부30: second junction

도면을 참조하여 본 발명의 실시예를 설명하면 다음과 같다.An embodiment of the present invention will be described with reference to the drawings.

도 4는 본 발명에 따른 차체 프레임의 언더바디 구조 부재 연결시 사용하는 서포트 브라켓의 형태의 나타내는 사시도이다. 도 4에 도시되어 있는 바와 같이 'ㄴ' 형상으로 본체부(10)가 형성되어 있고, 본체부(10)의 하단에는 사이드 프론트 부재(110)와의 제 1 접합부(20)가 형성되어 있고, 타단측에는 중앙 부재(120)와 접합되는 제 2 접합부(30)가 형성되어 있다.Figure 4 is a perspective view showing the form of the support bracket used when connecting the underbody structural member of the vehicle body frame according to the present invention. As shown in FIG. 4, the body portion 10 is formed in a 'b' shape, and the first junction 20 with the side front member 110 is formed at the lower end of the body portion 10, and the other end thereof. On the side, a second joining portion 30 to be joined to the central member 120 is formed.

제 1 접합부(20)와 제 2 접합부(30)는 서로 수직을 이루고 있고, 제 1 접합부(20)의 양측에는 사이드 프론트 부재(110)와 접합시 접합 면적을 증가시켜 강도를 향상시키기 위해 제 1 보조 접합면(25)이 좌우측으로 형성되어 있으며, 제 2 접합부(30)는 중앙 부재(120)에 끼워진 후 접합되도록 형성되어 있고, 중앙부재(120)와 접합되는 접합 면적을 증가시켜 강도를 향상시키기 위해 제 2 보조 접합면(35)이 상부를 향하여 형성되어 있다.The first junction 20 and the second junction 30 are perpendicular to each other, and on both sides of the first junction 20, the first junction 20 and the second junction 30 may increase the bonding area at the time of bonding with the side front member 110 to improve the strength. The auxiliary joining surface 25 is formed on the left and right sides, and the second joining portion 30 is formed to be joined after being fitted to the central member 120, and increases the joining area joined to the central member 120 to improve strength. In order to achieve this, the second auxiliary bonding surface 35 is formed upward.

도면을 참조하여 본 발명의 작용 효과를 설명하면 다음과 같다.Referring to the drawings will be described the operation and effect of the present invention.

도 5는 본 발명에 따른 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 사시도이고, 도 6은 본 발명에 따른 차체 프레임의 언더바디 구조 부재 연결 상태를 나타내는 정면도이다.5 is a perspective view showing an underbody structural member connection state of the vehicle body frame according to the present invention, Figure 6 is a front view showing an underbody structural member connection state of the vehicle body frame according to the present invention.

차체 프레임을 형성하는 사이드 프론트 부재(110)의 측면에 서포트 브라켓(10)의 제 1 접합부(20)가 맞대어진 후 용접 방식에 의해 접합되고, 제 2 접합부(30)는 차체 프레임의 중앙 부재(120)와 맞닿게 한 후 용접 방식에 의해 접합되도록 한다.The first joining portion 20 of the support bracket 10 is joined to the side surface of the side front member 110 forming the vehicle body frame, and then joined by welding, and the second joining portion 30 is formed by the central member ( 120) to be joined by welding.

이때 제 2 접합부(30)는 중앙 부재(120)와 접합되는 접합 면적을 증가시켜 강도를 향상시키기 위해 제 2 보조 접합면(35)이 상부를 향하여 형성되어 있다.At this time, the second joining portion 30 is formed with a second auxiliary joining surface 35 upward to increase the joining area to be joined to the central member 120 to improve strength.

따라서 서포트 브라켓(10)의 제 1 접합부(20)가 사이드 프론트 부재(110)의 측면과 접합되고, 제 2 접합부(30)는 중앙 부재(120)와 접합되어 차체 프레임의 전체적인 강성이 증가된다.Accordingly, the first joining portion 20 of the support bracket 10 is joined to the side surface of the side front member 110, and the second joining portion 30 is joined to the central member 120 to increase the overall rigidity of the vehicle body frame.

상기와 같이 구성된 본 발명에 의하면 사이드 프론트 부재와 센터 부재를 연결함에 있어 'ㄴ' 형태의 서포트 브라켓을 이용하면 차체의 토션바의 위치에 상관없이 서포트 브라켓의 크기 및 형태를 결정할 수 있어 기존의 기술에 비하여 차체 강도를 향상시키는 효과가 있다.According to the present invention configured as described above by using the support bracket of the 'b' type in connecting the side front member and the center member can determine the size and shape of the support bracket irrespective of the position of the torsion bar of the vehicle body existing technology Compared with the above, the body strength is improved.

Claims (3)

'ㄴ' 형상으로 본체부(10)가 형성되어 있고, 본체부(10)의 하단에는 사이드 프론트 부재(110)와의 제 1 접합부(20)가 형성되어 있고, 타단측에는 중앙 부재(120)와 접합되는 제 2 접합부(30)가 형성되어 있는 것을 특징으로 하는 차량의 구조 부재 연결용 서포트 브라켓트.The main body portion 10 is formed in a 'b' shape, and a first joining portion 20 with the side front member 110 is formed at the lower end of the main body portion 10, and the other end side is joined with the central member 120. Support bracket for connecting the structural member of the vehicle, characterized in that the second joint portion 30 is formed. 제 1 항에 있어서, 상기 제 1 접합부(20)의 양측에는 사이드 프론트 부재(110)와 접합시 접합 면적을 증가시켜 강도를 향상시키기 위해 제 1 보조 접합면(25)이 좌우측으로 형성되어 있는 것을 특징으로 하는 차량의 구조 부재 연결용 서포트 브라켓트.The method of claim 1, wherein the first auxiliary bonding surface 25 is formed on both sides of the first bonding portion 20 to increase the bonding area at the time of bonding with the side front member 110 to improve the strength. A support bracket for connecting a structural member of a vehicle. 제 1 항에 있어서, 상기 제 2 접합부(30)에는 중앙 부재(120)와 접합되는 접합 면적을 증가시켜 강도를 향상시키기 위해 제 2 보조 접합면(35)이 상부를 향하여 형성되어 있는 것을 특징으로 하는 차량의 구조 부재 연결용 서포트 브라켓트.The method of claim 1, wherein the second bonding portion 30 is formed with a second auxiliary bonding surface 35 is formed upward to increase the bonding area to be bonded to the central member 120 to improve the strength. Support bracket for structural member connection of vehicle to make.
KR1020000048690A 2000-08-22 2000-08-22 Support bracket for connecting with vehicles members KR100364019B1 (en)

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KR1020000048690A KR100364019B1 (en) 2000-08-22 2000-08-22 Support bracket for connecting with vehicles members

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KR100364019B1 KR100364019B1 (en) 2002-12-12

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