KR100765836B1 - Door locking prevention means of automobile - Google Patents

Door locking prevention means of automobile Download PDF

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Publication number
KR100765836B1
KR100765836B1 KR1020060089916A KR20060089916A KR100765836B1 KR 100765836 B1 KR100765836 B1 KR 100765836B1 KR 1020060089916 A KR1020060089916 A KR 1020060089916A KR 20060089916 A KR20060089916 A KR 20060089916A KR 100765836 B1 KR100765836 B1 KR 100765836B1
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KR
South Korea
Prior art keywords
door
latch
outer panel
vehicle
support
Prior art date
Application number
KR1020060089916A
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Korean (ko)
Inventor
정희민
Original Assignee
현대자동차주식회사
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Priority to KR1020060089916A priority Critical patent/KR100765836B1/en
Application granted granted Critical
Publication of KR100765836B1 publication Critical patent/KR100765836B1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
    • E05B77/12—Automatic locking or unlocking at the moment of collision
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/0412—Lower door structure
    • B60J5/0415—Outer panel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/042—Reinforcement elements
    • B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
    • B60J5/0438—Elongated type elements, e.g. beams, cables, belts or wires characterised by the type of elongated elements
    • B60J5/0443—Beams
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/04—Strikers
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/08—Sill-buttons, garnish buttons or inner door lock knobs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/20—Bolts or detents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R2021/0002—Type of accident
    • B60R2021/0006—Lateral collision
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/50—Mounting methods; Positioning
    • E05Y2600/54—Welding
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/60—Mounting or coupling members; Accessories therefore
    • E05Y2600/622—Dowels; Pins

Abstract

A door locking prevention structure of a vehicle is provided to prevent the door from being locked during a vehicle collision by a deformed door outer panel contacting and shattering a supporting pin welded to an impact beam, wherein one end of the broken supporting pin prevents a supporting protrusion of a latch from moving, thereby preventing the latch from moving and locking the door. A door locking prevention structure of a vehicle comprises a latch(15) installed on a center opposite a hinge coupled door inner panel of a vehicle door to engage with a striker installed on a vehicle body, a safety lock knob installed on the door and connected with a rod(18), a slit(19) formed on one end of the rod whereto a supporting protrusion(17) formed on one end of a connection lever(16) installed on the latch is inserted, a bracket(32) installed on two ends of an impact beam(30) to allow the brackets to be proximal to a door outer panel(11) so as to let a beam(31) be in a position close to the latch. One end of a supporting pin(40) corresponding to the protrusion on an end of the beam is projected towards the door outer panel, whereas the other end is directed towards the protrusion of the beam and combined. In case of a vehicle collision, the supporting pin is shattered and the end of the supporting pin is projected upwards. The supporting pin, when the door outer panel is deformed by the collision and contacts one end of the pin, breaks the bonding.

Description

자동차의 도어 잠김 방지구조 {DOOR LOCKING PREVENTION MEANS OF AUTOMOBILE}Door lock prevention structure of car {DOOR LOCKING PREVENTION MEANS OF AUTOMOBILE}

도 1은 자동차의 측면도1 is a side view of a car

도 2는 도 1의 A-A 선에 따른 본 발명의 실시예의 단면도2 is a cross-sectional view of an embodiment of the present invention taken along the line A-A of FIG.

도 3은 도 2의 B-B 선에 따른 본 발명의 실시예의 단면도3 is a cross-sectional view of an embodiment of the present invention taken along line B-B of FIG.

도 4는 본 발명의 실시예의 요부 확대 단면도4 is an enlarged cross-sectional view of main parts of an embodiment of the present invention;

도 5는 본 발명의 실시예의 작용 상태도5 is an operational state diagram of an embodiment of the present invention

<도면의 주요 부분에 대한 부호의 설명>              <Explanation of symbols for main parts of the drawings>

15 : 래치 16 : 컨넥션 레버 17 : 지지돌기 18 : 로드15 latch 19 connection lever 17 support protrusion 18 rod

30 : 임팩트 빔 31 : 빔 32 : 브라켓 40 : 지지핀30: impact beam 31: beam 32: bracket 40: support pin

본 발명은 자동차의 도어 잠김 방지구조에 관한 것이며, 상세하게는 자동차의 측면 충돌시 도어가 변형될 때의 래치의 잠김 방지구조에 관한 것이다.The present invention relates to a door lock preventing structure of a vehicle, and more particularly, to a lock preventing structure of a latch when the door is deformed during side impact of the vehicle.

주지하는 바와 같이 자동차 도어는 도 1 내지 도 3에서 참조되는 바와 같이, 도어(10)의 도어 인너 패널(12)의 일측 상하는 차체(프론트 필라 또는 센터 필라) 에 힌지 결합하고, 타측 중앙 내부에는 래치(15)를 설치하여 차체(센터 필라 또는 리어 필라)에 설치한 스트라이커(미도시)에 걸림하여 도어의 닫은 상태를 유지하도록 되어 있다.As is well known, the automobile door is hinged to one of the upper and lower bodies (front pillar or center pillar) of the door inner panel 12 of the door 10, as referred to FIGS. 1 to 3, and latched inside the other center. 15 is attached to the striker (not shown) attached to the vehicle body (center pillar or rear pillar) to keep the door closed.

상기한 래치(15)는 베이스 플레이트에 지지홈을 형성하여 상기 지지홈의 일측에 래치 본체를 코일 스프링과 함께 지지핀으로 지지 설치함과 아울러 그 타측에 상기 래치 본체를 구속하는 폴의 일단을 코일 스프링과 함께 지지핀으로 지지한 것이다.The latch 15 forms a support groove in the base plate, supports the latch body on one side of the support groove with a coil spring with a support pin, and coils one end of the pawl that restrains the latch body on the other side. It is supported by a support pin with a spring.

또한 도어(10)의 외부에는 도어 아웃 사이드 핸들을, 내부에는 도어 인사이드 핸들을 설치하여 상기 도어 아웃사이드 핸들 또는 도어 인사이드 핸들에 의하여 상기 폴을 조작하여 실외와 실내에서 도어를 열 수 있도록 하고, 상기 도어 등에는 제 3 자가 임의로 도어를 열 수 없도록 하기 위하여 운전석 도어가 잠길 때 모든 도어가 잠금되는 센트럴 로크(Central Lock)가 설치되며, 상기 센트럴 로크에는 세이프티 로크 노브(Safety Lock Knob), 운전석 또는/및 조수석 도어에 설치한 키 셋트, 리모트 콘트롤러 등이 있다.In addition, a door outside handle is installed at the outside of the door 10 and a door inside handle is installed at the inside to operate the pole by the door outside handle or the door inside handle to open the door outdoors and indoors. In order to prevent the third party from opening the door arbitrarily, the door is provided with a central lock in which all doors are locked when the driver's door is locked, and the safety lock knob, the driver's seat or / And a key set installed in the passenger seat door and a remote controller.

그리고 상기 래치(15)의 폴에 컨넥션 레버(16)를 연결함과 아울러 그 일단에 지지돌기(17)를 설치하고, 상기 지지돌기(17)에 로드(18)의 일단에 형성한 슬롯 (19)을 삽입하고 로드(18)의 타단에 상기 세이프티 로크 노브와 키 셋트를 연결하여서, 상기 로드(18)를 세이프티 로크 노브를 조작하거나 키 셋트를 잠금하면 잡아 당겨짐으로써 컨넥션 레버(16)에 연결된 폴 및 래치를 잠금(로킹)하여서 제 3 자가 도어(10)를 외부에서 열 수 없게 하고, 상기 센트럴 로크는 주행시에는 키 셋트, 리모트 콘트롤러를 사용할 수 없음으로 도어를 닫은 상태에서 래치를 잠금할 때에는 세이프티 로크 노브가 사용되는 것이며, 상기 세이프티 로크 노브는 수동식과 일정차속(예 40㎞/h) 이상시에 자동으로 로킹되는 자동식으로 구분된다.In addition, the connection lever 16 is connected to the pawl of the latch 15, and a support protrusion 17 is installed at one end thereof, and the slot 19 formed at one end of the rod 18 in the support protrusion 17 is formed. Insert the rod 18 and connect the safety lock knob and key set to the other end of the rod 18 so that the rod 18 is pulled out by manipulating the safety lock knob or locking the key set. And locking (locking) the latch so that a third party cannot open the door 10 from the outside, and the central lock cannot use the key set and the remote controller when driving, thus the safety when the latch is locked with the door closed. A lock knob is used, and the safety lock knob is divided into a manual type and an automatic type which is automatically locked at a constant vehicle speed (eg 40 km / h) or more.

그뿐만 아니라 상기 도어(10)에는 측면 충돌시 충돌에너지의 흡수를 양호하게 하기 위하여 임팩트 빔을 거의 전 자동차에 부설하고 있는바, 상기 임팩트 빔 (30)은 빔(31)의 양단에 브라켓(32)을 용접 결합하여 상기 브라켓(32)을 도어 인너 패널(12)의 래치(15)의 근접위치에 빔(31)이 가로로 도어 아웃터 패널(11)에 근접되게 용접 결합하여서 된 것이다.In addition, the door 10 is provided with an impact beam almost all cars in order to improve the absorption of the collision energy during side impact, the impact beam 30 is bracket 32 at both ends of the beam (31) ) By welding the bracket 32 to the position adjacent to the latch 15 of the door inner panel 12 so that the beam 31 is horizontally welded to the door outer panel 11.

그러나 상기와 같이 도어에 세이프티 로크 노브와 임팩트 빔이 설치되었을 경우 래치(15)가 스트라이커에 걸림되고 폴만으로 구속되었을 때 즉 도어가 닫친 상태만을 유지한 상태에서 측면 충돌이 발생하면 도어 아웃터 패널(11)이 변형하면서 브라켓(32) 또는 빔(31)의 끝부분이 래치(15)에 충격을 가하면서 컨넥션 레버 (16)의 일단에 형성한 지지돌기(17) 또는/및 로드(18)의 슬롯(19) 형성부위를 상방으로 밀어 올림으로써 모든 도어의 래치(15)를 잠금(로킹)시켜 버리게 되는 것이다.However, when the safety lock knob and the impact beam are installed in the door as described above, when the latch 15 is caught by the striker and restrained only by the pole, that is, the side collision occurs while the door is closed, the door outer panel 11 Slots of the support protrusions 17 and / or rods 18 formed at one end of the connection lever 16 while the bracket 32 or the end of the beam 31 impacts the latch 15 as the strain deforms. (19) The latches 15 of all the doors are locked (locked) by pushing the forming portions upward.

상기와 같이 측면 충돌시에 모든 도어가 잠금되면 도어를 외부에서 열 수 없음으로 인명구조가 지연되어 상해치가 커지는 문제점이 발생하는 것이다.As described above, when all doors are locked at the time of side collision, the door may not be opened from the outside, resulting in a delay in life-savings, resulting in a large injury value.

물론 모든 도어가 잠금되었을 경우 실내에서는 변형되어 열 수 없는 도어를 제외하고 잠금 해제(로킹 해제)를 할 수 있으나 탑승자가 상해시에는 도어를 열 수 없는 상황이 발생하는 것이다.Of course, if all the doors are locked, the door can be unlocked (unlocked) except the door that cannot be deformed and opened in the room, but when the occupant is injured, the door cannot be opened.

본 발명은 상기한 실정을 감안하여, 도어에 세이프티 로크 노브와 임팩트 빔이 설치되고, 임팩트 빔이 래치 근접위치에 설치된 경우 래치가 스트라이커에 걸림 상태일 때 측면 충돌이 발생하여도 도어의 잠김을 방지하여 인명구조를 신속히 할 수 있는 자동차의 도어 잠김 방지구조를 제공하는 것을 목적으로 한다.In view of the above-described situation, the present invention provides a safety lock knob and an impact beam installed on the door, and prevents the door from being locked even when a side collision occurs when the latch is caught by the striker when the impact beam is installed in the latch proximal position. It is an object of the present invention to provide a door lock preventing structure of a vehicle that can quickly save life.

상기한 목적을 달성하기 위하여, 본 발명은 도어의 도어 인너 패널의 힌지 결합 반대측면 중앙에 래치를 설치하여 차체에 설치한 스트라이커에 걸림하고, 상기 도어에 세이프티 로크 노브를 설치하여 로드를 연결하며, 상기 로드의 타단에 슬릿을 형성하여 래치에 설치한 컨넥션 레버의 일단에 형성한 지지돌기를 삽입하며, 임팩트 빔은 빔의 양단에 브라켓을 설치하여 상기 브라켓을 도어 인너 패널의 상기 래치의 근접위치에 빔이 가로로 도어 아웃터 패널에 근접되게 결합한 것에 있어서, 상기 빔의 끝의 상기 지지돌기의 대응위치에 지지핀을 그 일단은 도어 아웃터 패널 측으로 돌출하고, 타단은 상기 지지돌기의 상부측을 향함과 아울러 근접위치에 이르도록 관통되게 결합하여서, 측면 충돌시 지지핀이 파손되면서 그 타단이 지지돌기의 상부로 돌출되게 한 것이다.In order to achieve the above object, the present invention is installed on the striker installed in the vehicle body by installing a latch in the center of the opposite side of the hinge coupling of the door inner panel of the door, install a safety lock knob on the door to connect the rod, The support protrusion formed at one end of the connection lever installed on the latch is formed by forming a slit at the other end of the rod, and the impact beam installs brackets at both ends of the beam so that the bracket is located close to the latch of the door inner panel. In which the beam is horizontally coupled to the door outer panel, the support pin at the corresponding position of the support projection at the end of the beam, one end of which protrudes toward the door outer panel, and the other end of which faces the upper side of the support projection; In addition, it is coupled through to reach the proximal position, the support pin is broken during the side impact, the other end is turned to the top of the support projection It was to let go.

본 발명은 도 1에서 참조되고, 도 2 내지 도 4에 도시한 바와 같이, 도어 (10)의 도어 인너 패널(12)의 힌지 결합 반대측면 중앙에 래치(15)를 설치하여 차체에 설치한 스트라이커(미도시)에 걸림하였을 때 래치 본체를 폴로 구속하고, 상기 도어(10)에 세이프티 로크 노브(미도시)를 설치하여 로드(18)의 일단을 연결하 며, 상기 로드(18)의 타단에 슬릿(19)을 형성하여 래치(15)에 설치한 컨넥션 레버 (16)의 일단에 형성한 지지돌기(17)를 삽입하며, 임팩트 빔(30)은 빔(31)의 양단에 브라켓(32)을 용접 결합하여 상기 브라켓(32)을 도어 인너 패널(12)의 상기 래치 (15)의 근접위치에 빔(31)이 가로로 도어 아웃터 패널(11)에 근접되게 결합한 것에 있어서, 상기 빔(31)의 끝의 상기 지지돌기(17)의 대응 위치에 지지핀(40)을 일단은 도어 아웃터 패널(11) 측으로 돌출하고, 타단은 상기 지지돌기(17)의 상부측을 향함과 아울러 근접위치에 이르도록 관통되게 결합하여서, 측면 충돌시 지지핀(40)이 파손되면서 그 타단이 지지돌기(17)의 상부로 돌출되게 한 것이다.The present invention is referred to in Fig. 1, as shown in Figs. 2 to 4, a striker provided in the vehicle body by installing the latch 15 in the center of the hinge coupling opposite side of the door inner panel 12 of the door 10 When latched (not shown), the latch body is restrained by a pole, and a safety lock knob (not shown) is installed on the door 10 to connect one end of the rod 18 to the other end of the rod 18. The support protrusion 17 formed at one end of the connection lever 16 formed on the latch 15 by forming the slit 19 is inserted, and the impact beam 30 is bracket 32 at both ends of the beam 31. The beam 31 is horizontally coupled to the door outer panel 11 in the proximal position of the latch 15 of the door inner panel 12 by welding to the bracket 32. At one end of the support pin 40 at the corresponding position of the support protrusion 17 at the end of the protruding toward the door outer panel 11 side, the other end is Combining to penetrate to the upper side of the support protrusion 17 and to reach a proximal position, the other end is projected to the upper portion of the support protrusion 17 while the support pin 40 is broken during side impact.

그리고 상기 지지핀(40)은 측면 충돌시 도어 아웃터 패널(11)이 변형하면서 지지핀(40)의 일단에 접촉되면 결합이 파손되는 강성을 가지도록 용접 결합함으로써 간단하게 부설할 수 있고, 측면 충돌시 신뢰성을 확보하며, 또한 상기 지지핀 (40)의 도어 아웃터 패널(11) 측에 머리(41)를 형성하여 충돌시 접촉면적을 증대함으로써 결합을 양호하게 파손되도록 한 것이다.In addition, the support pin 40 can be easily laid by welding to have rigidity that the coupling is broken when the door outer panel 11 is deformed and contacts one end of the support pin 40 during side impact. To ensure reliability at the time, and also to form a head 41 on the door outer panel 11 side of the support pin 40 to increase the contact area in the event of a crash so that the coupling is satisfactorily broken.

이상과 같은 본 발명은 도어(10)의 래치(15)는 스트라이커에 걸림되고 폴만으로 구속된 상태 즉 잠금(로킹) 이전 상태이고, 세이프티 로크 노브가 수동식일 경우는 잠금 전 상태이며, 세이프티 로크 노브가 자동식인 경우에는 일정차속(예 40㎞/h) 이하인 상태에서 측면 충돌이 발생하면 그 충돌에너지에 의하여 도어 아웃터 패널(11)이 변형하면서 지지핀(40)의 일단을 타격함에 따라 빔(31)의 용접 결합부가 파손되면서 타단이 컨넥션 레버(16)의 지지돌기(17) 상부로 도 5와 같이 진입하여서 지지돌기(17)의 상승을 방지함으로써 충돌에너지가 레버(18)에 충격을 가하 여도 래치(15)의 잠김(로킹)이 방지됨으로써 모든 도어의 잠김을 방지하는 것이다.In the present invention as described above, the latch 15 of the door 10 is locked to the striker and restrained only by the pole, that is, before locking (locking), and when the safety lock knob is manual, it is before locking, and the safety lock knob In the case of the automatic type, when a side collision occurs under a predetermined vehicle speed (for example, 40 km / h), the door outer panel 11 is deformed by the collision energy, and the beam 31 is hit by one end of the support pin 40. The other end enters the top of the support protrusion 17 of the connection lever 16 as shown in FIG. 5 while the welding joint of the) is broken, thereby preventing the rise of the support protrusion 17, even when the collision energy impacts the lever 18. The locking (locking) of the latch 15 is prevented to prevent the locking of all the doors.

상기와 같이 모든 도어의 잠김이 방지되면 충돌된 도어는 변형에 의하여 열 수 없다 하여도 반대측 도어를 외부에서 열 수 있음으로 신속한 인명구조를 할 수 있는 것이다.As described above, if all doors are prevented from being locked, the impacted door may be opened from the outside even if the door may not be opened by deformation, thereby enabling quick lifesaving.

이상과 같이 본 발명은 임팩트 빔에 지지핀을 설치하여 측면 충돌시 도어의 잠김을 방지함으로써 충돌되지 않은 도어를 외부에서 신속히 열 수 있음으로 인명구조를 신속히 할 수 있게 되어 부상자의 상해치를 줄이고, 중상자를 신속하게 치료할 수 있는 것이다.As described above, the present invention prevents the door from being locked during side collision by installing a support pin on the impact beam, so that the non-collision door can be opened quickly from the outside, thereby making it possible to quickly rescue the injured person and reduce serious injury. He can heal quickly.

Claims (3)

도어의 도어 인너 패널의 힌지 결합 반대측면 중앙에 래치를 설치하여 차체에 설치한 스트라이커에 걸림하고, 상기 도어에 세이프티 로크 노브를 설치하여 로드를 연결하며, 상기 로드의 타단에 슬릿을 형성하여 래치에 설치한 컨넥션 레버의 일단에 형성한 지지돌기를 삽입하며, 임팩트 빔은 빔의 양단에 브라켓을 설치하여 상기 브라켓을 도어 인너 패널의 상기 래치의 근접위치에 빔이 가로로 도어 아웃터 패널에 근접되게 결합한 것에 있어서, 상기 빔의 끝의 상기 지지돌기의 대응위치에 지지핀을 그 일단은 도어 아웃터 패널 측으로 돌출하고, 타단은 상기 지지돌기의 상부측을 향함과 아울러 근접위치에 이르도록 관통되게 결합하여서, 측면 충돌시 지지핀이 파손되면서 그 타단이 지지돌기의 상부로 돌출되게 한 자동차의 도어 잠김 방지구조.A latch is installed at the center of the door opposite side of the door hinge panel of the door to engage the striker installed in the vehicle body, a safety lock knob is installed at the door to connect the rod, and a slit is formed at the other end of the rod to the latch. The support protrusion formed at one end of the installed connection lever is inserted, and the impact beam is provided with brackets at both ends of the beam so that the bracket is horizontally coupled to the door outer panel at a position close to the latch of the door inner panel. In one aspect, the support pin at the corresponding position of the support projection of the end of the beam protrudes toward the door outer panel side, the other end is coupled to penetrate to reach the upper side of the support projection and to reach the proximity position, The door lock prevention structure of the car that the other end protrudes to the upper part of the support protrusion when the support pin is broken during side impact. 제 1 항에 있어서, 지지핀은 측면 충돌시 도어 아웃터 패널이 변형하면서 지지핀의 일단에 접촉되면 결합이 파손되는 강성을 가지도록 용접 결합한 자동차의 도어 잠김 방지구조.The door locking prevention structure of claim 1, wherein the support pin is weld-bonded to have a rigidity in which the coupling is broken when the door outer panel is deformed and contacts one end of the support pin during side impact. 제 1 항에 있어서, 지지핀의 도어 아웃터 패널 측에 머리를 형성한 자동차의 도어 잠김 방지구조.The door lock preventing structure of a vehicle according to claim 1, wherein a head is formed on the door outer panel side of the support pin.
KR1020060089916A 2006-09-18 2006-09-18 Door locking prevention means of automobile KR100765836B1 (en)

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US8079631B2 (en) * 2009-11-18 2011-12-20 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for guiding a drive rod in a door after an impact to the door
US8128151B2 (en) * 2009-09-11 2012-03-06 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for disengaging a drive rod in a door after an impact to the door
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WO2023008371A1 (en) * 2021-07-30 2023-02-02 帝人株式会社 Beam member, vehicle door structure, and vehicle

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KR20020049509A (en) 2000-12-19 2002-06-26 류정열 Door stiffener of vehicle
KR20050058683A (en) 2003-12-12 2005-06-17 기아자동차주식회사 Door latch device for automobile
KR20050078484A (en) 2004-02-02 2005-08-05 기아자동차주식회사 Door latch device for automobile

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KR20020049509A (en) 2000-12-19 2002-06-26 류정열 Door stiffener of vehicle
KR20050058683A (en) 2003-12-12 2005-06-17 기아자동차주식회사 Door latch device for automobile
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US8128151B2 (en) * 2009-09-11 2012-03-06 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for disengaging a drive rod in a door after an impact to the door
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WO2023008371A1 (en) * 2021-07-30 2023-02-02 帝人株式会社 Beam member, vehicle door structure, and vehicle

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