KR100482101B1 - Impact absorbing apparatus of a door for protecting a passenger in vehicle - Google Patents

Impact absorbing apparatus of a door for protecting a passenger in vehicle Download PDF

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Publication number
KR100482101B1
KR100482101B1 KR10-2002-0047835A KR20020047835A KR100482101B1 KR 100482101 B1 KR100482101 B1 KR 100482101B1 KR 20020047835 A KR20020047835 A KR 20020047835A KR 100482101 B1 KR100482101 B1 KR 100482101B1
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KR
South Korea
Prior art keywords
door
shock absorbing
passenger
absorbing member
vehicle
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KR10-2002-0047835A
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Korean (ko)
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KR20040015552A (en
Inventor
윤종철
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현대자동차주식회사
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Priority to KR10-2002-0047835A priority Critical patent/KR100482101B1/en
Publication of KR20040015552A publication Critical patent/KR20040015552A/en
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Publication of KR100482101B1 publication Critical patent/KR100482101B1/en

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Classifications

    • 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
    • B60J5/0452—Reinforcement elements including foams or expanded materials
    • B60J5/0454—Reinforcement elements including foams or expanded materials being expanded onto door panel and forming a laminar structure with door panel, e.g. a rib
    • 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
    • B60J5/0456—Behaviour during impact
    • B60J5/0461—Behaviour during impact characterised by a pre-defined mode of deformation or displacement in order to absorb impact
    • 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
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/04—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings
    • B60R21/0428—Padded linings for the vehicle interior ; Energy absorbing structures associated with padded or non-padded linings associated with the side doors or panels, e.g. displaced towards the occupants in case of a side collision
    • 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

Abstract

본 발명은 자동차 도어의 승객 보호용 충격 흡수 장치에 관한 것으로, 승객의 흉부에 대응하는 위치의 도어 내부에 설치되는 충격흡수부재와, 상기 충격흡수부재를 도어 내부의 디비젼 채널에 고정하기 위한 브라켓을 포함하여 구성되는 한편, 상기 충격흡수부재에는 래치로드가 통과하는 공간부가 형성되어 있어, 차량의 측면 충돌시 충격으로부터 승객의 흉부를 효과적으로 보호함과 더불어 숄더룸 치수를 증대시켜서 승객의 거주성을 향상시키면서도 충격 흡수 부재의 폭을 넓게 하여 충격 흡수 성능을 향상시킬 수 있다.The present invention relates to a shock absorber for protecting a passenger of an automobile door, comprising: a shock absorbing member installed inside a door at a position corresponding to a passenger's chest, and a bracket for fixing the shock absorbing member to a division channel inside the door. On the other hand, the shock absorbing member is formed with a space through which the latch rod passes, effectively protecting the passenger's chest from impact during side impact of the vehicle, while increasing the shoulder room dimensions to improve the passenger habitability while impact By widening the width of the absorbent member, the shock absorbing performance can be improved.

Description

자동차 도어의 승객 보호용 충격 흡수 장치{Impact absorbing apparatus of a door for protecting a passenger in vehicle}Impact absorbing apparatus of a door for protecting a passenger in vehicle}

본 발명은 자동차 도어의 승객 보호용 충격 흡수 장치에 관한 것으로, 좀더 상세하게는 차량의 측면 충돌시 충격으로부터 승객을 보호하기 위해 도어에 구비되는 자동차 도어의 승객 보호용 충격 흡수 장치에 관한 것이다.The present invention relates to a shock absorber for protecting a passenger of an automobile door, and more particularly, to a shock absorber for protecting a passenger of an automobile door provided in the door to protect the passenger from impact during side impact of the vehicle.

도 1은 종래기술의 1실시예에 따른 충격 흡수 부재가 구비된 차량의 단면도로서, 도 1에 도시된 참조부호 '1'은 도어 아우터 판넬, '3'는 도어 인너 판넬, '5'는 도어 디비젼 채널, '7'은 도어 트림, '9'은 도어 비임, '11'은 래치 로드, '13'은 충격 흡수용 파이프이다.1 is a cross-sectional view of a vehicle provided with a shock absorbing member according to an embodiment of the prior art, reference numeral 1 shown in FIG. 1 denotes a door outer panel, 3 denotes a door inner panel, and 5 denotes a door. The division channel, '7' is the door trim, '9' is the door beam, '11' is the latch rod, and '13' is the shock absorbing pipe.

상기 도 1에 도시된 바와 같이, 자동차 도어의 내부에는 차량의 측면 충돌시 승객을 보호하기 위한 충격 흡수용 파이프(13)가 설치되어 있는데, 상기 충격 흡수 파이프(13)는 도어 벨트 라인 근처, 즉 도어 패널(1, 3)의 상단부 근처에 설치되며, 이 위치는 승객의 어께 부위에 해당한다.As shown in FIG. 1, a shock absorbing pipe 13 is installed inside the automobile door to protect passengers in the event of a side collision of the vehicle. The shock absorbing pipe 13 is located near the door belt line. It is installed near the upper end of the door panels 1, 3, which corresponds to the shoulder area of the passenger.

그리고, 도 2는 종래기술의 2실시예에 따른 충격 흡수 부재가 구비된 차량의 단면도로서, 도 1과 동일한 구성요소에 대해서는 동일한 참조부호를 사용하였다.2 is a cross-sectional view of a vehicle provided with a shock absorbing member according to a second embodiment of the prior art, the same reference numerals are used for the same components as in FIG.

상기 도 2에 도시된 바와 같이, 자동차 도어의 내부에는 차량의 측면 충돌시 승객을 보호하기 위한 충격 흡수용 패드(15)가 설치되어 있는데, 상기 충격 흡수용 패드(15)는 도어 벨트 라인 근처, 즉 도어 패널(1, 3)의 상단부 근처에 설치되며, 이 위치는 승객의 어께 부위에 해당한다.As shown in FIG. 2, an interior of the automobile door is provided with a shock absorbing pad 15 for protecting a passenger during a side collision of the vehicle. The shock absorbing pad 15 is located near a door belt line. That is, it is installed near the upper end of the door panels 1 and 3, and this position corresponds to the shoulder portion of the passenger.

그러나, 상기한 바와 같은 종래기술에서는, 충격 흡수 부재가 승객의 어깨 높이에 해당하는 도어 벨트 라인 근처에 설치됨에 따라 차량의 측면 충돌시 승객의 흉부 상해에 대한 방어 능력이 떨어지는 문제점이 있었다. However, in the prior art as described above, as the shock absorbing member is installed near the door belt line corresponding to the height of the shoulder of the passenger, there is a problem in that the ability of the passenger to protect the chest against injury in the event of a side collision of the vehicle is reduced.

또한, 차량의 측면 충돌시 충격으로부터 승객의 흉부를 보호하기 위해서는 상기한 충격 흡수 부재의 위치를 변경하여야 하는데, 도어 록 로드 때문에 충격 흡수 부재의 위치를 변경하기가 어려우므로, 차량의 측면 충돌시 충격으로부터 승객의 흉부를 보호하기가 어렵다. In addition, in order to protect the passenger's chest from impact during side impact of the vehicle, the position of the shock absorbing member must be changed. Since the position of the shock absorbing member is difficult to change due to the door lock rod, It is difficult to protect the passenger's chest from

또, 승객의 거주성을 향상시키기 위해서는 숄더룸(shoulder room) 치수를 증대시키는 것이 바람직한데, 상기와 같은 치수를 증대시키기 위해서는 충격 흡수 부재의 폭이 좁아질 수 밖에 없으므로 충격 흡수 성능이 떨어지게 되는 문제점이 있었다.In addition, it is desirable to increase the size of the shoulder room in order to improve the occupancy of the passenger, but in order to increase the size, the shock absorbing member has to be narrowed in width, thereby reducing the shock absorbing performance. there was.

이에, 본 발명은 상기한 바와 같은 종래의 제 문제점을 해소하기 위해 안출된 것으로, 차량의 측면 충돌시 충격으로부터 승객의 흉부를 효과적으로 보호함과 더불어 숄더룸 치수를 증대시켜서 승객의 거주성을 향상시키면서도 충격 흡수 부재의 폭을 넓게 하여 충격 흡수 성능을 향상시킬 수 있는 자동차 도어의 승객 보호용 충격 흡수 장치를 제공하는데 그 목적이 있다.Accordingly, the present invention has been made to solve the above-mentioned problems of the prior art, and effectively protects the passenger's chest from impact during side impact of the vehicle and increases the shoulder room dimension to improve the passenger's habitability while impacting. It is an object of the present invention to provide a shock absorbing device for protecting a passenger of an automobile door which can improve the shock absorbing performance by widening the absorbing member.

상기한 바와 같은 목적을 달성하기 위한 본 발명에 따른 차량용 도어의 승객 보호용 충격 흡수 장치는, 승객의 흉부에 대응하는 위치의 도어 내부에 설치되는 충격흡수부재와, 상기 충격흡수부재를 도어 내부의 디비젼 채널에 고정하기 위한 브라켓을 포함하여 구성되는 한편, 상기 충격흡수부재에는 래치로드가 통과하는 공간부가 형성되어 있는 것을 특징으로 한다.According to an aspect of the present invention, there is provided a shock absorbing device for protecting a vehicle, comprising: an impact absorbing member installed inside a door at a position corresponding to a chest of a passenger; It is configured to include a bracket for fixing to the channel, the shock absorbing member is characterized in that the space portion through which the latch rod passes.

이하, 첨부된 도면을 참조하여 본 발명의 바람직한 실시예를 설명한다.Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

도 3은 본 발명에 따른 충격 흡수 부재가 구비된 차량의 개략도이고, 도 4는 도 3의 A-A선 단면도이며, 도 5는 도 4의 B-B선 단면도이고, 도 6은 본 발명에 따른 충격 흡수 부재의 사시도이다. Figure 3 is a schematic view of a vehicle with a shock absorbing member according to the present invention, Figure 4 is a cross-sectional view taken along the line AA of Figure 3, Figure 5 is a cross-sectional view taken along the line BB of Figure 4, Figure 6 is a shock absorbing member according to the present invention Perspective view.

상기 도 4 및 도 5는 차량의 후방 오른쪽 도어에 대한 단면도이며, 상기 도 4 및 도 5에 도시된 참조부호 '21'은 도어 아우터 판넬, '23'는 도어 인너 판넬, '25'는 도어 디비젼 채널, '27'은 도어 트림, '29'는 도어 비임, '31'은 래치 로드, '33'은 충격 흡수 부재, '35'는 브라켓이다.4 and 5 are cross-sectional views of the rear right door of the vehicle, reference numeral 21 shown in FIGS. 4 and 5 denotes a door outer panel, 23 a door inner panel, and 25 a door division Channel '27' is door trim, '29' is door beam, '31' is latch rod, '33' is shock absorbing member and '35' is bracket.

상기 충격 흡수 부재(33)는 승객의 흉부에 대응하는 위치의 도어 내부에 설치되어 차량 측면 충돌시 도어를 매개로 승객의 흉부에 전달되는 충격에 의해 변형되면서 충격을 흡수하여 승객의 흉부를 보호하는 것으로, 도어 내부의 도어 디비젼 채널(25)에 장착된 브라켓(35)에 볼트(37)와 너트(39)를 매개로 고정되어, 최종적으로 도어 디비젼 채널(25)에 고정된다.The shock absorbing member 33 is installed inside the door at a position corresponding to the chest of the passenger, and is absorbed by the shock transmitted to the chest of the passenger through the door during vehicle side collision to absorb the shock to protect the chest of the passenger. As a result, the brackets 37 and the nuts 39 are fixed to the bracket 35 mounted on the door division channel 25 inside the door, and finally fixed to the door division channel 25.

상기 충격 흡수 부재(33)는 충격에 의해 변형되면서 충격을 흡수하는 리브들(41, 42)과, 상기 리브들(41, 42)을 연결하여 상기 리브들(41, 42)에게 가해지는 충격을 분산시키는 연결부(43)를 포함하는 한편, 상기 리브들(41, 42) 사이에는 래치로드(31)가 통과하는 공간부(45)가 형성되어 있다.The shock absorbing member 33 is deformed by the impact, and the ribs 41 and 42 absorbing the shock and the ribs 41 and 42 connect the ribs 41 and 42 to apply the impact to the ribs 41 and 42. A space portion 45 through which the latch rod 31 passes is formed between the ribs 41 and 42.

상기와 같이 구성된 본 발명에 따른 자동차 도어의 승객 보호용 충격 흡수 장치는 다음과 같은 과정을 통해 도어에 조립된다.The shock absorber for protecting a passenger of an automobile door according to the present invention configured as described above is assembled to the door through the following process.

먼저, 도어 디비젼 채널(25)에 충격 흡수 부재 장착용 브라켓(35)을 부착하고, 상기와 같이 충격 흡수 부재 장착용 브라켓(35)이 부착된 도어 디비젼 채널(25)을 도어에 조립한다.First, the shock absorbing member mounting bracket 35 is attached to the door division channel 25, and the door division channel 25 with the shock absorbing member mounting bracket 35 is attached to the door as described above.

이어서, 래치 로드(31) 및 도난 방지용 커버(미도시함)를 장착한 다음 그 위에서 볼트(37)와 너트(39)를 사용하여 충격 흡수 부재(33)를 장착한다.Subsequently, the latch rod 31 and the anti-theft cover (not shown) are mounted, and then the shock absorbing member 33 is mounted using the bolts 37 and the nuts 39 thereon.

이때, 상기 충격 흡수 부재(33)의 설치 높이가 승객의 흉부 높이에 해당하고, 래치 로드(31)가 상기 충격 흡수 부재(33)의 내부를 통과하도록 되어 있음에 따라 충격 흡수 부재(33)를 설치시 래치 로드(31)의 간섭을 받지 않게 되어, 기존의 충격흡수 부재는 25-35mm 정도의 폭을 가지는 반면에, 본 발명의 충격 흡수 부재는 그 폭을 60mm 이상으로 할 수 있어, 차량의 측면 충돌시 승객의 흉부에 대한 상해를 효과적으로 방지할 수 있다.At this time, the installation height of the shock absorbing member 33 corresponds to the height of the passenger's chest, the latch rod 31 is to pass through the interior of the shock absorbing member 33, so that the shock absorbing member 33 When the installation is not interrupted by the latch rod 31, the existing shock absorbing member has a width of about 25-35mm, while the shock absorbing member of the present invention can be 60mm or more in width, In the event of a side impact, it is possible to effectively prevent injury to the passenger's chest.

또한, 도어의 벨트 라인부에 충격 흡수 부재를 설치하지 않음에 따라 숄더 룸 치수를 크게하여 승객의 거주성을 향상시킬 수 있다.In addition, since the shock absorbing member is not provided in the belt line portion of the door, the shoulder room size can be increased to improve the occupability of the passenger.

또, 충격 흡수 부재가 래치 로드 및 도난 방지 커버를 위에서 덮는 형태로 조림됨에 따라 도난 방지 역할을 수행할 수 있다.In addition, as the shock absorbing member is simmered in such a manner as to cover the latch rod and the anti-theft cover from above, it may play an anti-theft role.

이상에서 설명한 바와 같이 본 발명에 따르면, 차량의 측면 충돌시 충격으로부터 승객의 흉부를 효과적으로 보호함과 더불어 숄더룸 치수를 증대시켜서 승객의 거주성을 향상시키면서도 충격 흡수 부재의 폭을 넓게 하여 충격 흡수 성능을 향상시킬 수 있고, 도난 방지 역할을 수행할 수 있는 효과가 있다. As described above, according to the present invention, while effectively protecting the passenger's chest from impact during side impact of the vehicle, the shoulder room dimensions are increased, and the width of the shock absorbing member is increased while improving the occupability of the passenger, thereby improving shock absorption performance. There is an effect that can be improved, and can play an anti-theft role.

도 1은 종래기술의 1실시예에 따른 충격 흡수 부재가 구비된 차량의 단면도,1 is a cross-sectional view of a vehicle equipped with a shock absorbing member according to an embodiment of the prior art,

도 2는 종래기술의 2실시예에 따른 충격 흡수 부재가 구비된 차량의 단면도,2 is a cross-sectional view of a vehicle provided with a shock absorbing member according to a second embodiment of the prior art;

도 3은 본 발명에 따른 충격 흡수 부재가 구비된 차량의 개략도,3 is a schematic view of a vehicle equipped with a shock absorbing member according to the present invention;

도 4는 도 3의 A-A선 단면도,4 is a cross-sectional view taken along the line A-A of FIG.

도 5는 도 4의 B-B선 단면도,5 is a cross-sectional view taken along the line B-B of FIG.

도 6은 본 발명에 따른 충격 흡수 부재의 사시도이다.6 is a perspective view of the shock absorbing member according to the present invention.

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

21: 도어 아우터 판넬 23: 도어 인너 판넬21: door outer panel 23: door inner panel

25: 도어 디비젼 채널 27: 도어 트림25: door division channel 27: door trim

29: 도어 비임 31: 래치 로드29: door beam 31: latch rod

33: 충격 흡수 부재 35: 브라켓33: shock absorbing member 35: bracket

Claims (2)

승객의 흉부에 대응하는 위치의 도어 내부에 설치되는 충격흡수부재와, 상기 충격흡수부재를 도어 내부의 디비젼 채널에 고정하기 위한 브라켓을 포함하여 구성되는 한편, 상기 충격흡수부재에는 래치로드가 통과하는 공간부가 형성되어 있는 것을 특징으로 하는 자동차 도어의 승객 보호용 충격 흡수 부재.A shock absorbing member installed inside the door at a position corresponding to the chest of the passenger, and a bracket for fixing the shock absorbing member to the division channel inside the door, while the latch rod passes through the shock absorbing member. A shock absorbing member for protecting a passenger of an automobile door, wherein a space portion is formed. 제 1 항에 있어서, 상기 충격흡수부재는, 충격에 의해 변형되면서 충격을 흡수하는 리브들과, 상기 리브들을 연결하여 상기 리브들에게 가해지는 충격을 분산시키는 연결부를 포함하여 구성된 것을 특징으로 하는 자동차 도어의 승객 보호용 충격 흡수 부재.The vehicle of claim 1, wherein the shock absorbing member includes ribs for absorbing shock while being deformed by shock, and a connection portion connecting the ribs to disperse the impact applied to the ribs. Shock absorbing member for passenger protection of the door.
KR10-2002-0047835A 2002-08-13 2002-08-13 Impact absorbing apparatus of a door for protecting a passenger in vehicle KR100482101B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR10-2002-0047835A KR100482101B1 (en) 2002-08-13 2002-08-13 Impact absorbing apparatus of a door for protecting a passenger in vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0047835A KR100482101B1 (en) 2002-08-13 2002-08-13 Impact absorbing apparatus of a door for protecting a passenger in vehicle

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KR20040015552A KR20040015552A (en) 2004-02-19
KR100482101B1 true KR100482101B1 (en) 2005-04-13

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