[go: up one dir, main page]

KR100999752B1 - Bumper device of vehicle - Google Patents

Bumper device of vehicle Download PDF

Info

Publication number
KR100999752B1
KR100999752B1 KR1020080108441A KR20080108441A KR100999752B1 KR 100999752 B1 KR100999752 B1 KR 100999752B1 KR 1020080108441 A KR1020080108441 A KR 1020080108441A KR 20080108441 A KR20080108441 A KR 20080108441A KR 100999752 B1 KR100999752 B1 KR 100999752B1
Authority
KR
South Korea
Prior art keywords
bumper beam
bumper
crash box
box
vehicle
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020080108441A
Other languages
Korean (ko)
Other versions
KR20100049328A (en
Inventor
이두헌
Original Assignee
현대자동차주식회사
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 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020080108441A priority Critical patent/KR100999752B1/en
Publication of KR20100049328A publication Critical patent/KR20100049328A/en
Application granted granted Critical
Publication of KR100999752B1 publication Critical patent/KR100999752B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R19/26—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/34—Arrangements for mounting bumpers on vehicles comprising yieldable mounting means destroyed upon impact, e.g. one-shot type
    • 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
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • 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
    • 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
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24—Arrangements for mounting bumpers on vehicles
    • B60R2019/242—Arrangements for mounting bumpers on vehicles on two vertical sleeves, e.g. on energy absorber ends

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Body Structure For Vehicles (AREA)
  • Vibration Dampers (AREA)

Abstract

본 발명은 차량 충돌사고시에 충격량을 흡수하기 위해 상기 차량의 좌우방향으로 배치되는 범퍼빔, 상기 범퍼빔의 후방에서 상기 차량의 좌우방향으로 배치되는 범퍼스테이, 상기 범퍼빔과 상기 범퍼스테이와의 사이에 배치되어 상기 범퍼빔을 상기 범퍼스테이에 결합시키는 크래쉬박스를 포함하고, 상기 크래쉬박스는, 상기 범퍼빔이 결합되는 일단이 하측으로부터 상측을 향해 일부 돌출되어, 상기 범퍼빔이 상기 크래쉬박스와 2면에서 접촉되도록 상기 범퍼빔이 안착되는 안착단이 형성됨으로써, 상기 범퍼빔의 양 끝단에 결합되는 사이드멤버와의 결합을 용이하게 하고, 별도의 연결부재없이 상기 범퍼빔과 상기 크래쉬박스를 결합시킴과 아울러 상기 범퍼빔과 상기 크래쉬박스간의 결합강성이 높아지는 차량의 범퍼 장치를 제공한다.The present invention provides a bumper beam disposed in the lateral direction of the vehicle to absorb an impact amount in a vehicle crash accident, a bumper stay disposed in the lateral direction of the vehicle at the rear of the bumper beam, between the bumper beam and the bumper stay. And a crash box disposed at the bumper beam to couple the bumper beam to the bumper stay, wherein the crash box has one end to which the bumper beam is coupled to partially protrude from the lower side to the upper side, so that the bumper beam is separated from the crash box. A seating end is formed to seat the bumper beam to be in contact with the surface, thereby facilitating the combination of the side members coupled to both ends of the bumper beam, and combines the bumper beam and the crash box without a separate connection member In addition, the present invention provides a bumper device for a vehicle in which coupling rigidity between the bumper beam and the crash box is increased.

범퍼빔, 크래쉬박스, 안착단, 절곡부 Bumper Beam, Crash Box, Mounting Stage, Bend Section

Description

차량의 범퍼 장치{Bumper apparatus of vehicle}Bumper apparatus of vehicle

본 발명은 차량의 범퍼 장치에 관한 것으로서, 보다 상세하게는 크래쉬박스에 범퍼빔이 안착되는 안착단이 형성된 차량의 범퍼 장치에 관한 것이다.The present invention relates to a bumper device of a vehicle, and more particularly, to a bumper device of a vehicle in which a seating end on which a bumper beam is mounted is mounted on a crash box.

일반적으로 자동차의 앞뒤에는 충돌 사고시에 차체에 가해지는 충격에너지를 흡수하여 탑승자의 안전을 도모할 수 있도록 범퍼 장치가 설치된다.In general, a bumper device is installed at the front and rear of the vehicle to absorb the impact energy applied to the vehicle body in the event of a crash to promote the safety of the occupants.

도 1은 일반적인 차량의 범퍼 장치가 도시된 도면이다.1 is a view illustrating a bumper device of a general vehicle.

도 1을 참조하면, 일반적인 차량의 범퍼 장치는, 차량 충돌 사고시에 충격량을 흡수하기 위해 차량의 좌우방향으로 배치되는 범퍼빔(1)과, 범퍼빔(1)의 후방에서 차량의 좌우방향으로 배치되는 범퍼스테이(2)와, 범퍼빔(1)의 전방에서 차량의 좌우방향으로 배치되어 범퍼빔(1)으로 전달되는 충격량을 흡수하는 충격흡수부재(3)와, 충격흡수부재(3)의 전방에 배치되어 범퍼 장치의 외관을 형성하는 범퍼커버(4)와, 범퍼빔(1)과 범퍼스테이(2)와의 사이에 배치되어 범퍼빔(1)을 범퍼스테이(2)에 결합시키는 크래쉬박스(5)를 포함하여 구성된다.Referring to FIG. 1, a general vehicle bumper device includes a bumper beam 1 disposed in a left and right direction of a vehicle so as to absorb an impact amount in a vehicle crash accident, and a vehicle in a left and right direction behind the bumper beam 1. Of the bumper stay 2, the shock absorbing member 3 disposed in the left and right direction of the vehicle in front of the bumper beam 1, and absorbing the amount of shock transmitted to the bumper beam 1, and the shock absorbing member 3. Crash box disposed in front of the bumper cover (4) to form the appearance of the bumper device, and the bumper beam 1 and the bumper stay (2) to couple the bumper beam (1) to the bumper stay (2) It is comprised including (5).

도 2는 도 1에 도시된 크래쉬박스의 종래의 것을 도시한 도면이다.FIG. 2 is a view illustrating a conventional one of the crash box shown in FIG. 1.

도 2를 참조하면, 크래쉬박스(5)는, 좌우로 분리되어서, 크래쉬박스(5)의 좌측을 이루는 좌박스(5a)와, 좌박스(5a)의 우측에서 좌박스(5a)와 결합되어 크래쉬박스(5)의 우측을 이루는 우박스(5b)를 포함하여 구성된다. 크래쉬박스(5)는 좌박스(5a)와 우박스(5b)가 모두 대략 'ㄷ'자 형상의 단면을 가지도록 이루어져서 좌박스(5a)와 우박스(5b)가 서로 결합되었을 시에는 내부가 빈 대략 'ㅁ'자 형상의 단면을 가진다.Referring to FIG. 2, the crash box 5 is separated left and right, and is coupled to the left box 5a constituting the left side of the crash box 5 and the left box 5a on the right side of the left box 5a. The right box 5b constituting the right side of the crash box 5 is configured. Crash box (5) is formed so that the left box (5a) and the right box (5b) both have a cross-section of approximately 'c' shape when the left box (5a) and the right box (5b) is combined with each other It has a blank approximately 'ㅁ' shaped cross section.

상기와 같이 크래쉬박스(5)는 그 양단이 'ㅁ'자 형상의 단면을 가지기 때문에, 범퍼빔(1)과 선접촉을 하게되어 범퍼빔(1)에 결합되기 위한 충분한 접촉면적을 확보할 수 없게 된다. 이에 범퍼빔(1)과 크래쉬박스(5)의 사이에는 범퍼빔(1)과 면접촉할 수 있는 별도의 연결부재(6)를 배치하여 연결부재(6)를 범퍼빔(1)에 고정시키고, 크래쉬박스(5)를 연결부재(6)에 용접 결합하여, 범퍼빔(1)과 크래쉬박스(5)를 결합시킨다.As described above, since the crash box 5 has a cross section having a 'ㅁ' shape, the crash box 5 is in line contact with the bumper beam 1 to secure a sufficient contact area for coupling to the bumper beam 1. There will be no. Therefore, between the bumper beam 1 and the crash box 5, a separate connection member 6 which is in surface contact with the bumper beam 1 is arranged to fix the connection member 6 to the bumper beam 1. By welding the crash box 5 to the connection member 6, the bumper beam 1 and the crash box 5 are coupled to each other.

그러나, 종래 기술에 따른 차량의 범퍼 장치는, 범퍼빔(1)의 양 끝단에 결합되는 사이드멤버(미도시)와의 수직위치를 세밀하게 결정하여 결합해야 하므로 작업시간이 지연되고, 범퍼빔(1)과 크래쉬박스(5)를 연결하기 위해 범퍼빔(1)에 면접촉할 수 있는 별도의 연결부재(6)를 필요로 하며, 범퍼빔(1)과 크래쉬박스(5)가 1면에서 결합되기 때문에 결합강성이 저하되는 문제점이 있다.However, the bumper device of the vehicle according to the related art has to determine the vertical position with the side members (not shown) coupled to both ends of the bumper beam 1 in detail and delay the work time, and thus the bumper beam 1 ) And a separate connection member 6 which can be in surface contact with the bumper beam 1 in order to connect the crash box 5, and the bumper beam 1 and the crash box 5 are combined at one surface. Therefore, there is a problem in that the bonding rigidity is lowered.

본 발명은 범퍼빔의 양 끝단에 결합되는 사이드멤버와의 결합을 용이하게 하고, 별도의 연결부재없이 상기 범퍼빔과 크래쉬박스를 결합시킴과 아울러 상기 범퍼빔과 상기 크래쉬박스간의 결합강성이 높아지는 차량의 범퍼 장치를 제공하는데 그 목적이 있다.The present invention facilitates the coupling of the side members coupled to both ends of the bumper beam, and the coupling stiffness between the bumper beam and the crash box as well as coupling the bumper beam and the crash box without a separate connection member, the vehicle is increased Its purpose is to provide a bumper device.

상기한 과제를 해결하기 위한 본 발명은, 차량 충돌사고시에 충격량을 흡수하기 위해 상기 차량의 좌우방향으로 배치되는 범퍼빔, 상기 범퍼빔의 후방에서 상기 차량의 좌우방향으로 배치되는 범퍼스테이, 상기 범퍼빔과 상기 범퍼스테이와의 사이에 배치되어 상기 범퍼빔을 상기 범퍼스테이에 결합시키는 크래쉬박스를 포함하고, 상기 크래쉬박스는, 상기 범퍼빔이 결합되는 일단이 하측으로부터 상측을 향해 일부 돌출되어, 상기 범퍼빔이 상기 크래쉬박스와 2면에서 접촉되도록 상기 범퍼빔이 안착되는 안착단이 형성된 차량의 범퍼 장치를 제공한다.The present invention for solving the above problems, the bumper beam disposed in the left and right direction of the vehicle to absorb the impact amount in a vehicle crash accident, the bumper stay disposed in the left and right direction of the vehicle from the rear of the bumper beam, the bumper A crash box disposed between the beam and the bumper stay to couple the bumper beam to the bumper stay, wherein the crash box has one end to which the bumper beam is coupled to partially protrude from the lower side to the upper side, Provided is a bumper device for a vehicle, in which a seating end on which the bumper beam is seated is formed such that the bumper beam contacts the crash box at two surfaces.

상기 안착단의 일측에는, 상기 범퍼빔이 상기 크래쉬박스와 3면에서 접촉되도록 상기 범퍼빔의 전방면과 결합되는 절곡부가 더 형성될 수 있다.At one side of the seating end, a bent portion coupled to the front surface of the bumper beam may be further formed such that the bumper beam is in contact with the crash box at three surfaces.

상기 크래쉬박스는 상하로 분리되고, 상기 크래쉬박스의 상부를 이루는 상부박스와, 상기 상부박스의 하측에서 상기 상부박스와 결합되어 상기 크래쉬박스의 하부를 이루고, 상기 상부박스보다 길이가 길게 형성됨으로써, 상기 안착단이 형성되는 하부박스를 포함할 수 있다.The crash box is divided up and down, the upper box forming the upper portion of the crash box, the lower box is combined with the upper box to form a lower portion of the crash box, by being formed longer than the upper box, It may include a lower box in which the seating end is formed.

상기 크래쉬박스는 상기 안착단에 상기 범퍼빔이 안착된 후, 상기 범퍼빔과 접촉되는 면이 용접 결합될 수 있다.The crash box may be welded to a surface in contact with the bumper beam after the bumper beam is seated at the seating end.

본 발명에 따른 차량의 범퍼 장치는, 범퍼빔이 결합되는 크래쉬박스의 일단이 하측으로부터 상측을 향해 일부 돌출되어, 상기 범퍼빔이 상기 크래쉬박스와 2면에서 접촉되도록 상기 범퍼빔이 안착되는 안착단이 상기 크래쉬박스에 형성됨으로써, 상기 범퍼빔의 양 끝단에 결합되는 사이드멤버와의 결합을 용이하게 하고, 별도의 연결부재없이 상기 범퍼빔과 상기 크래쉬박스를 결합시킴과 아울러 상기 범퍼빔과 상기 크래쉬박스간의 결합강성이 높아지는 효과가 있다.In the bumper device of the vehicle according to the present invention, one end of the crash box to which the bumper beams are coupled partially protrudes from the lower side to the upper side, and a seating end to which the bumper beam is seated so that the bumper beam contacts the crash box on two surfaces. The bump box is formed in the crash box to facilitate coupling with side members coupled to both ends of the bumper beam, and the bumper beam and the crash box are combined with each other without a separate connection member. The coupling stiffness between the boxes is effective.

상기한 효과가 있는 본 발명의 실시 예를 첨부된 도면을 참조하여 상세히 설명한다.An embodiment of the present invention having the above-described effect will be described in detail with reference to the accompanying drawings.

도 3은 본 발명에 따른 차량의 범퍼 장치에 포함되는 크래쉬박스의 분해된 상태와 결합된 상태를 도시한 도면, 도 4는 본 발명에 따른 차량의 범퍼 장치에 포함되는 크래쉬박스와 범퍼빔의 결합상태를 도시한 사시도, 도 5는 본 발명에 따른 차량의 범퍼 장치에 포함되는 크래쉬박스와 범퍼빔의 결합상태를 도시한 측면도이다. 이하, 종래 기술과 동일한 부호는 동일한 부재를 나타낸다.Figure 3 is a view showing a state coupled to the disassembled state of the crash box included in the bumper device of the vehicle according to the present invention, Figure 4 is a combination of the crash box and the bumper beam included in the bumper device of the vehicle according to the present invention Figure 5 is a perspective view showing a state, Figure 5 is a side view showing a combined state of the crash box and the bumper beam included in the bumper device of the vehicle according to the present invention. Hereinafter, the same reference numerals as in the prior art denote the same members.

도 1 및 도 3 내지 도 5를 참조하면, 본 발명에 따른 차량의 범퍼 장치는, 차량 충돌 사고시에 충격량을 흡수하기 위해 차량의 좌우방향으로 배치되는 범퍼빔(10)과, 범퍼빔(10)의 후방에서 차량의 좌우방향으로 배치되는 범퍼스테이(2)와, 범퍼빔(10)의 전방에서 차량의 좌우방향으로 배치되어 범퍼빔(10)으로 전달되는 충격량을 흡수하는 충격흡수부재(3)와, 충격흡수부재(3)의 전방에 배치되어 범퍼 장치의 외관을 형성하는 범퍼커버(4)와, 범퍼빔(10)과 범퍼스테이(2)와의 사이에 배치되어 범퍼빔(10)을 범퍼스테이(2)에 결합시키는 크래쉬박스(20)를 포함하여 구성된다.1 and 3 to 5, a bumper device of a vehicle according to the present invention includes a bumper beam 10 and a bumper beam 10 disposed in a left and right direction of a vehicle to absorb an impact amount in a vehicle crash accident. The bumper stay 2 is disposed in the left and right direction of the vehicle at the rear of the shock absorber 3 and the shock absorbing member 3 is disposed in the left and right direction of the vehicle at the front of the bumper beam 10 to absorb the amount of shock transmitted to the bumper beam 10. And a bumper cover 4 disposed in front of the shock absorbing member 3 to form an exterior of the bumper device, and disposed between the bumper beam 10 and the bumper stay 2 to bumper the bumper beam 10. It comprises a crash box 20 to be coupled to the stay (2).

크래쉬박스(20)는, 범퍼빔(10)이 결합되는 일단이 하측으로부터 상측을 향해 일부 돌출되어, 범퍼빔(10)이 안착되는 안착단(24a)이 형성된다.The crash box 20 has one end to which the bumper beam 10 is coupled protrudes from the lower side toward the upper side, and a seating end 24a on which the bumper beam 10 is seated is formed.

안착단(24a)은 범퍼빔(10)이 안착되면 범퍼빔(10)과 범퍼빔(10)의 양 끝단에 결합되는 사이드멤버(미도시)와의 수직 결합위치가 자동으로 결정될 수 있도록 크래쉬박스(20)의 하측으로부터 상측을 향해 소정높이로 돌출된다.When the bumper beam 10 is seated, the seating end 24a includes a crash box (10) so that the vertical coupling position between the bumper beam 10 and the side members (not shown) coupled to both ends of the bumper beam 10 may be automatically determined. 20) protrudes from the lower side toward the upper side at a predetermined height.

이와 같이, 안착단(24a)은 범퍼빔(10)과 상기 사이드멤버와의 수직 결합위치가 자동으로 결정될 수 있도록 크래쉬박스(20)의 하측으로부터 상측을 향해 소정높이로 돌출되기 때문에, 범퍼빔(10)을 안착단(24a)에 안착시킨 후 곧바로 용접작업을 실시하여 범퍼빔(10)과 크래쉬박스(20)를 결합할 수 있다.As such, the seating end 24a protrudes from the lower side of the crash box 20 to a predetermined height toward the upper side so that the vertical engagement position between the bumper beam 10 and the side member can be automatically determined. After the 10 is seated on the seating end 24a, a welding operation may be performed immediately to couple the bumper beam 10 and the crash box 20 to each other.

또한, 범퍼빔(10)은 안착단(24a)에 안착되어 범퍼빔(10)의 후방면과 하측면이 크래쉬박스(20)와 접촉된다.In addition, the bumper beam 10 is seated on the seating end 24a so that the rear surface and the lower surface of the bumper beam 10 are in contact with the crash box 20.

이와 같이, 범퍼빔(10)은 크래쉬박스(20)와 2면에서 접촉된 후 그 접촉된 부위가 용접 결합됨으로써, 기존의 1면에서 접촉된 결합구조에 비해 결합강성이 증대 되기 때문에, 범퍼빔(10)과 크래쉬박스(20)를 연결하기 위한 별도의 연결부재(6)가 필요없게 된다.As such, the bumper beam 10 is contacted with the crash box 20 on two surfaces, and the contacted portions thereof are welded to each other, thereby increasing the coupling stiffness as compared with the conventional coupling structure contacted on one surface. There is no need for a separate connecting member 6 for connecting the 10 and the crash box 20.

또한, 안착단(24a)의 일측에는, 안착단(24a)의 하측면으로부터 상측으로 절곡되어 범퍼빔(10)의 전방면과 결합되는 절곡부(24b)가 더 형성될 수 있다. 절곡부(24b)가 형성될 경우 범퍼빔(10)은 안착단(24a)에 안착되어 범퍼빔(10)의 전방면과 후방면 및 하측면이 크래쉬박스(20)에 접촉된다. 본 실시 예에서는 크래쉬박스(20)의 안착단(24a)의 일측에 절곡부(24b)가 형성되어 범퍼빔(10)이 크래쉬박스(20)와 3면에서 접촉되는 것으로 도시하였다.In addition, a bent portion 24b may be further formed at one side of the seating end 24a to be bent upward from the bottom surface of the seating end 24a and coupled to the front surface of the bumper beam 10. When the bent portion 24b is formed, the bumper beam 10 is seated on the seating end 24a so that the front surface, the rear surface and the lower surface of the bumper beam 10 are in contact with the crash box 20. In the present exemplary embodiment, the bent portion 24b is formed at one side of the seating end 24a of the crash box 20 so that the bumper beam 10 is in contact with the crash box 20 on three surfaces.

이와 같이, 범퍼빔(10)은 크래쉬박스(20)와 3면에서 접촉된 후 그 접촉된 부위가 용접 결합됨으로써, 기존의 1면에서 접촉된 결합구조에 비해 결합강성이 증대되기 때문에, 범퍼빔(10)과 크래쉬박스(20)를 연결하기 위한 별도의 연결부재(6)가 필요없게 된다.As described above, the bumper beam 10 is contacted with the crash box 20 on three surfaces, and then the contacted portions thereof are welded to each other, thereby increasing the bonding rigidity compared to the conventional coupling structure contacted on one surface. There is no need for a separate connecting member 6 for connecting the 10 and the crash box 20.

크래쉬박스(20)는 상하로 분리되고, 크래쉬박스(20)의 상부를 이루는 상부박스(22)와, 상부박스(24)의 하측에서 상부박스(24)와 결합되어 크래쉬박스(20)의 하부를 이루고, 상부박스(22)보다 길이가 길게 형성됨으로써, 안착단(24a)이 형성된다. 물론, 크래쉬박스(20)는 상부박스(22)와 하부박스(24)로 이루어지지 아니하고, 일체형으로 이루어질 수도 있다. 본 실시 예에서는 크래쉬박스(20)는 상부박스(22)와 하부박스(24)로 이루어지는 것으로 도시하였다.The crash box 20 is divided into upper and lower, the upper box 22 forming the upper portion of the crash box 20, the lower box of the crash box 20 is coupled to the upper box 24 at the lower side of the upper box 24 And a length longer than that of the upper box 22, the seating end 24a is formed. Of course, the crash box 20 is not composed of the upper box 22 and the lower box 24, it may be made in one piece. In this embodiment, the crash box 20 is shown as consisting of the upper box 22 and the lower box 24.

상부박스(22)와 하부박스(24)는 체결부재를 통해 서로 결합되거나 용접작업을 통해 서로 결합될 수 있다.The upper box 22 and the lower box 24 may be coupled to each other through a fastening member or may be coupled to each other through a welding operation.

상기와 같이 구성된 본 발명에 따른 차량의 범퍼 장치의 조립공정을 살펴보면 다음과 같다.Looking at the assembly process of the bumper device of the vehicle according to the present invention configured as described above are as follows.

먼저, 범퍼빔(10)을 크래쉬박스(20)의 안착단(24a)에 안착시킨 후 절곡부(24b)를 상측으로 절곡하여 범퍼빔(10)의 전방면과 접촉시켜서, 범퍼빔(10)의 전방면과 후방면 및 하측면이 크래쉬박스(20)와 접촉되도록 한다.First, the bumper beam 10 is seated on the seating end 24a of the crash box 20, and then the bent portion 24b is bent upward to come into contact with the front surface of the bumper beam 10 so as to contact the bumper beam 10. The front and rear surfaces and the lower side of the contact with the crash box 20.

이후, 범퍼빔(10)과 크래쉬박스(20)의 접촉된 3면을 용접작업하여 범퍼빔(10)과 크래쉬박스(20)의 조립공정을 완료한다.Subsequently, welding the three surfaces of the bumper beam 10 and the crash box 20 to be welded to complete the assembly process of the bumper beam 10 and the crash box 20.

도 1은 일반적인 차량의 범퍼 장치가 도시된 도면,1 is a view showing a bumper device of a typical vehicle;

도 2는 도 1에 도시된 크래쉬박스의 종래의 것을 도시한 도면,2 is a view showing a conventional one of the crash box shown in FIG.

도 3은 본 발명에 따른 차량의 범퍼 장치에 포함되는 크래쉬박스의 분해된 상태와 결합된 상태를 도시한 도면,3 is a view showing a state combined with the disassembled state of the crash box included in the bumper device of the vehicle according to the present invention,

도 4는 본 발명에 따른 차량의 범퍼 장치에 포함되는 크래쉬박스와 범퍼빔의 결합상태를 도시한 사시도,Figure 4 is a perspective view showing a combined state of the crash box and the bumper beam included in the bumper device of the vehicle according to the present invention,

도 5는 본 발명에 따른 차량의 범퍼 장치에 포함되는 크래쉬박스와 범퍼빔의 결합상태를 도시한 측면도이다.5 is a side view illustrating a coupled state of a crash box and a bumper beam included in a bumper device of a vehicle according to the present invention.

<도면의 주요 부분에 관한 부호의 설명><Explanation of symbols on main parts of the drawings>

2:범퍼스테이 10:범퍼빔2: bumper stay 10: bumper beam

20:크래쉬박스 22:상부박스20: Crash Box 22: Top Box

24:하부박스 24a:안착단24: lower box 24a: seating end

24b:절곡부24b: bend

Claims (3)

차량 충돌사고시에 충격량을 흡수하기 위해 상기 차량의 좌우방향으로 배치되는 범퍼빔;A bumper beam disposed in a left and right direction of the vehicle to absorb an impact amount in a vehicle crash accident; 상기 범퍼빔의 후방에서 상기 차량의 좌우방향으로 배치되는 범퍼스테이; 및A bumper stay disposed in a lateral direction of the vehicle at a rear of the bumper beam; And 상기 범퍼빔과 상기 범퍼스테이와의 사이에 배치되어 상기 범퍼빔을 상기 범퍼스테이에 결합시키는 크래쉬박스;를 포함하고,And a crash box disposed between the bumper beam and the bumper stay to couple the bumper beam to the bumper stay. 상기 크래쉬박스는, 상기 범퍼빔이 결합되는 일단이 하측으로부터 상측을 향해 일부 돌출되어, 상기 범퍼빔이 상기 크래쉬박스와 2면에서 접촉되도록 상기 범퍼빔이 안착되는 안착단이 형성된 차량의 범퍼 장치.The crash box is a bumper device of a vehicle having a seating end to which the bumper beam is seated so that the bumper beam is partially protruded from the lower side to the upper side so that the bumper beam comes into contact with the crash box on two surfaces. 청구항 1에 있어서,The method according to claim 1, 상기 안착단의 일측에는, 상기 범퍼빔이 상기 크래쉬박스와 3면에서 접촉되도록 상기 범퍼빔의 전방면과 결합되는 절곡부가 더 형성되는 차량의 범퍼 장치.One side of the seating end, the bumper device of the vehicle further comprises a bent portion coupled to the front surface of the bumper beam such that the bumper beam is in contact with the crash box on three surfaces. 청구항 1 또는 청구항 2에 있어서,The method according to claim 1 or 2, 상기 크래쉬박스는 상하로 분리되고,The crash box is separated up and down, 상기 크래쉬박스의 상부를 이루는 상부박스와,An upper box forming an upper portion of the crash box, 상기 상부박스의 하측에서 상기 상부박스와 결합되어 상기 크래쉬박스의 하부를 이루고, 상기 상부박스보다 길이가 길게 형성됨으로써, 상기 안착단이 형성되 는 하부박스를 포함하고,In combination with the upper box at the lower side of the upper box to form a lower portion of the crash box, the length is longer than the upper box, including a lower box, the seating end is formed, 상기 크래쉬박스는 상기 안착단에 상기 범퍼빔이 안착된 후, 상기 범퍼빔과 접촉되는 면이 용접 결합되는 차량의 범퍼 장치.The crash box is a bumper device of a vehicle that the contact surface is in contact with the bumper beam after the bumper beam is seated on the seating end.
KR1020080108441A 2008-11-03 2008-11-03 Bumper device of vehicle Expired - Fee Related KR100999752B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020080108441A KR100999752B1 (en) 2008-11-03 2008-11-03 Bumper device of vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020080108441A KR100999752B1 (en) 2008-11-03 2008-11-03 Bumper device of vehicle

Publications (2)

Publication Number Publication Date
KR20100049328A KR20100049328A (en) 2010-05-12
KR100999752B1 true KR100999752B1 (en) 2010-12-08

Family

ID=42275800

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020080108441A Expired - Fee Related KR100999752B1 (en) 2008-11-03 2008-11-03 Bumper device of vehicle

Country Status (1)

Country Link
KR (1) KR100999752B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106240506A (en) * 2015-06-03 2016-12-21 标致雪铁龙集团 For the front portion structure of vehicle or the impact absorption device of rear structure and the vehicle equipped with this device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101594489B1 (en) * 2014-09-18 2016-02-16 주식회사 성우하이텍 Bumper stay unit for vehicles
FR3055118A1 (en) * 2016-08-16 2018-02-23 Peugeot Citroen Automobiles Sa REAR SHOCK ABSORBER FOR MOTOR VEHICLE

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004509013A (en) 2000-09-20 2004-03-25 エス・エス・アー・ベー・ハードテック・アクチエボラーグ Bumper beam arrangement
JP2008018792A (en) 2006-07-11 2008-01-31 Toyoda Iron Works Co Ltd Shock absorbing member for vehicle

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004509013A (en) 2000-09-20 2004-03-25 エス・エス・アー・ベー・ハードテック・アクチエボラーグ Bumper beam arrangement
JP2008018792A (en) 2006-07-11 2008-01-31 Toyoda Iron Works Co Ltd Shock absorbing member for vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106240506A (en) * 2015-06-03 2016-12-21 标致雪铁龙集团 For the front portion structure of vehicle or the impact absorption device of rear structure and the vehicle equipped with this device
CN106240506B (en) * 2015-06-03 2020-08-18 标致雪铁龙集团 Collision absorbing device for front or rear structure of vehicle

Also Published As

Publication number Publication date
KR20100049328A (en) 2010-05-12

Similar Documents

Publication Publication Date Title
JP5776885B2 (en) Vehicle front structure
KR101305564B1 (en) Tubular back beam for vehicle
JP4488047B2 (en) Lamp mounting structure
JP4751620B2 (en) Body front structure
CN107031726B (en) The lower part body Structure of vehicle
KR101631987B1 (en) Crash box for a vehicle
KR20160045500A (en) Connection structure of a vehicle
WO2014069113A1 (en) Fender support structure
JP2006015859A (en) Front vehicle body structure of vehicle
JP2014189200A (en) Bumper coupling structure and crash box
JP2014125000A (en) Rear bumper reinforcement structure and rear part structure of vehicle
KR100999752B1 (en) Bumper device of vehicle
US7464964B2 (en) Vehicle front body structure
JP5954204B2 (en) Front body structure of the vehicle
JP6136845B2 (en) Vehicle front structure
KR20190040793A (en) Front vehicle body reinforcing structure
JP2008265417A (en) Vehicle front structure
JP6027448B2 (en) Body front structure
KR102383254B1 (en) Front vehicle body reinforcing structure
KR101251751B1 (en) Connecting structure of vehicle front body
JP2009255857A (en) Suspension structure of vehicle
JP2009035233A (en) Body structure
CN115923702A (en) Front structure of vehicle
JP5604832B2 (en) Bumper equipment
JP2021187239A (en) Front structure of vehicle body

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20081103

PA0201 Request for examination
PG1501 Laying open of application
E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20101115

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20101202

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20101202

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20131129

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20131129

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20141128

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20141128

Start annual number: 5

End annual number: 5

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

Termination category: Default of registration fee

Termination date: 20170912