KR19980011076U - Shock absorbing structure of car door - Google Patents
Shock absorbing structure of car door Download PDFInfo
- Publication number
- KR19980011076U KR19980011076U KR2019960024568U KR19960024568U KR19980011076U KR 19980011076 U KR19980011076 U KR 19980011076U KR 2019960024568 U KR2019960024568 U KR 2019960024568U KR 19960024568 U KR19960024568 U KR 19960024568U KR 19980011076 U KR19980011076 U KR 19980011076U
- Authority
- KR
- South Korea
- Prior art keywords
- door
- panel
- shock absorbing
- reinforcing member
- cavity
- Prior art date
Links
- 230000035939 shock Effects 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 abstract description 2
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 210000004197 pelvis Anatomy 0.000 description 3
- 230000009545 invasion Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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
- B60J5/045—Panel type elements
-
- 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
- B60J5/0423—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure
- B60J5/0431—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure the elements being arranged at the hinge area
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/10—Road Vehicles
- B60Y2200/11—Passenger cars; Automobiles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
본 고안은 자동차 도어의 충격 흡수구조에 관한 것으로서, 제조비용이 절감되고 균일한 충격흡수효과를 달성하며, 도어 패널 전체의 강성을 증대함과 동시에 후방부의 강성을 전방부 보다 크게하여 탑승자의 골반부분의 상해치를 감소 시킬 수 있도록 한 것이다.The present invention relates to a shock absorbing structure of an automobile door, which reduces manufacturing costs, achieves a uniform shock absorbing effect, increases the rigidity of the entire door panel, and increases the rigidity of the rear part more than the front part. This is to reduce the injuries of the patient.
본 고안은 일정폭을 가진 강판제 패널(2)(2')을 용접 결합하여 형성하는 보강부재(1)의 도어 패널(3)의 전방부와 후방부에 위치되는 부분에 폐단면의 충격흡수공간(FA)(RA)을 형성함과 동시에 후방부에 위치되는 충격흡수공간(RA)을 전방부의 것 보다 크게 형성하고, 상기 보강부재(1)를 도어 아웃터 패널(4)과 도어 인너 패널(5)을 공동부(H)가 형성되게 결합한 도어 패널(3)의 공동부(H)에 위치되게 가로로 도어 아웃터 패널(4)에 근접시키거나 실러로 접착하여 그 양단을 도어 힌지 페이스(5')와 도어 인너 패널(5)의 측면에 용접 결합하여서 된 것이다.The present invention is to absorb the impact of the closed section in the portion located in the front and rear portions of the door panel 3 of the reinforcing member (1) formed by welding the steel panel (2) (2 ') having a predetermined width At the same time as forming the space FA (RA), the shock absorbing space (RA) located in the rear portion is formed larger than the front portion, and the reinforcing member (1) is the door outer panel (4) and the door inner panel ( 5) horizontally adjacent to the door outer panel 4 or glued with a sealer so as to be located in the cavity H of the door panel 3 in which the cavity H is formed, and the both ends of the door hinge face 5 ') And the door inner panel 5 is welded to the side.
Description
제 1도는 본 고안의 실시예의 측면도.1 is a side view of an embodiment of the present invention.
제 2도는 제 1도의 A-A선 단면도.2 is a cross-sectional view taken along the line A-A of FIG.
제 3도는 제 1도의 B-B선 단면도.3 is a cross-sectional view taken along the line B-B in FIG.
* 도면의 주요부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings
1 : 보강부재 2, 2' : 패널 3 : 도어 패널 4 : 도어 아웃터 패널DESCRIPTION OF SYMBOLS 1 Reinforcement member 2 and 2 'Panel 3 Door panel 4 Door outer panel
5 : 도어 인너 패널 5' : 도어 힌지 페이스 H : 공동부5 door inner panel 5 'door hinge face H cavity
FA, RA : 전후방 충격 흡수 공간FA, RA: front and back shock absorbing space
본 고안은 자동차 도어의 충격 흡수구조에 관한 것이다.The present invention relates to a shock absorbing structure of an automobile door.
자동차의 도어는 도어 패널과 도어 패널의 상부에 연결된 도어 프레임으로 구성하고, 도어 패널은 도어 아웃터 패널과 도어 인너 패널을 공동부가 형성되게 결합함과 동시에 도어 인너 패널의 전방부(도어 힌지페이스)와 프론트 필러는 도어 힌지로 연결하며, 도어 인너 패널의 후방부는 래치를 설치하여 센터필러에 설치된 스트라이커에 잠그도록 되어 있다.The door of the vehicle is composed of a door panel and a door frame connected to the upper part of the door panel, and the door panel combines the door outer panel and the door inner panel to form a cavity, and at the same time, the front part of the door inner panel (door hinge face) The front pillars are connected by door hinges, and the rear portion of the door inner panel is provided with a latch to lock the striker installed in the center pillar.
따라서 측면 충돌시에 도어에 충격력이 가하여 지면 도어 인너 패널의 전방부(도어 힌지페이스)는 다른 위치 보다 도어 힌지 결합부의 강성을 위하여 그 두께를 두꺼웁게 하고 프론트 필러와 힌지로 연결되어 있기 때문에 변형량이 적으므로 실내침입량이 적게 되나, 후방부는 래치가 스트라이커에만 잠겨져 있으므로 전방부 보다 구조적으로 취약하여 래치가 스트라이커에서 이탈되면서 실내침입량이 크게 되는 것이다.Therefore, when the impact force is applied to the door during side impact, the front part (door hinge face) of the ground door inner panel is thicker for the rigidity of the door hinge joint than the other positions, and is connected to the front pillar and the hinge so that the deformation amount is increased. Because of the small indoor intrusion amount, the rear portion of the latch is locked only to the striker, structurally weaker than the front portion, the latch is released from the striker is a large indoor intrusion amount.
한편 승용차의 경우에는 도어 패널의 후방부(제 1도의 타원형 부분)에 위치되는 플로워 패널에 시트가 설치되어 있으므로 상기와 같이 도어 패널의 후방부의 실내 침입량이 크게 되기 때문에 탑승자의 골반부분의 상해치가 크게 됨은 당연한 것이다.On the other hand, in the case of a passenger car, since the seat is installed in the floor panel located at the rear part of the door panel (elliptical part in FIG. 1), the indoor invasion amount of the rear part of the door panel increases as described above, so that the injury value of the occupant's pelvis is greatly increased. It is natural.
그러므로 상기한 도어 패널의 실내침입량을 적게하기 위하여 도어 아웃터 패널에 근접시키거나 밀착되는 도어 임팩트 빔을 상기 공동부에 가로로 설치하여 그 양단에 브래킷을 고정한 후 브래킷을 도어 힌지 페이스와 도어 인너 패널의 후방부 측면에 결합하는 충격흡수단을 설치하고 있으나 상기한 도어 임팩트 빔은 고장력강으로 만들고 브래킷은 강판으로 만들므로서 도어 임팩트 빔 단부의 브래킷이 절곡되어 도어 임팩트 빔의 강성을 유효하게 활용하지 못하고 제조비용만 상승되는 문제점이 있게 되는 것이다.Therefore, in order to reduce the amount of indoor penetration of the door panel, a door impact beam that is close to or adhered to the door outer panel is installed horizontally in the cavity to fix the brackets at both ends thereof, and then the bracket is fixed to the door hinge face and the door inner panel. Although the shock absorbing means is installed at the rear side of the door, the door impact beam is made of high-strength steel and the bracket is made of steel, so that the bracket at the end of the door impact beam is bent so that the rigidity of the door impact beam cannot be effectively utilized. There is a problem that only the manufacturing cost is increased.
본 고안은 상기한 문제점을 시정하면서 도어 패널 전체의 강성을 증대함과 동시에 후방부의 강성을 전방부 보다 크게하여 탑승자의 골반부분의 상해치를 감소 시킬 수 있는 자동차 도어의 충격 흡수 구조를 제공하는 것을 목적으로 한다.The present invention aims to provide a shock absorbing structure of a car door that can reduce the injury value of the occupant's pelvis by increasing the stiffness of the entire door panel while increasing the stiffness of the entire door panel while correcting the above problems. It is done.
본 고안은 상기한 목적을 달성하기 위하여 일정폭을 가진 패널을 결합하여 형성하는 보강부재의 도어 패널의 전방부와 후방부에 위치되는 부분에 폐단면의 충격흡수공간을 형성함과 동시에 후방부에 위치되는 충격흡수공간을 전방부의 것 보다 크게 형성하여 도어 패널의 공동부에 위치되게 가로로 그 양단을 도어 힌지 페이스와 도어 인너 패널의 측면에 결합하여서 된 것이다.The present invention forms a shock-absorbing space of the closed cross-section in the portion located in the front and rear portions of the door panel of the reinforcing member formed by combining a panel having a predetermined width to achieve the above object and at the same time The shock absorbing space to be positioned is formed larger than that of the front part, and both ends thereof are horizontally coupled to the side of the door hinge face and the door inner panel so as to be positioned in the cavity of the door panel.
이하 실시예를 도면에 의하여 설명한다.Embodiments will be described below with reference to the drawings.
본 고안은 제 1도 내지 제 3도에 도시한 바와 같이 일정폭을 가진 강판제 패널(2)(2')을 용접 결합하여 형성하는 보강부재(1)의 도어 패널(3)의 전방부와 후방부(제 1도의 타원형 부분)에 위치하는 부분에 폐단면의 충격흡수공간(FA)(RA)을 형성함과 동시에 후방부에 위치되는 충격흡수공간(RA)을 전방부의 것 보다 크게 형성하고, 상기 보강부재(1)를 도어 아웃터 패널(4)과 도어 인너 패널(5)을 공동부(H)가 형성되게 결합한 도어 패널(3)의 공동부(H)에 위치되게 가로로 도어 아웃터 패널(4)에 근접시키거나 실러로 접착하여 그 양단을 도어 힌지 페이스(5')와 도어 인너 패널(5)의 측면에 용접 결합하여서 된 것이다.The present invention is a front portion of the door panel 3 of the reinforcing member (1) formed by welding a steel sheet panel (2) (2 ') having a predetermined width as shown in FIGS. While forming the shock absorbing space (FA) (RA) of the closed section in the portion located in the rear portion (elliptical part of Figure 1) and at the same time to form a larger impact absorption space (RA) located in the rear portion than the front portion The door outer panel is positioned horizontally so that the reinforcing member 1 is positioned at the cavity portion H of the door panel 3 in which the door outer panel 4 and the door inner panel 5 are coupled to form the cavity H. Proximity to (4) or by means of a sealer, both ends are welded to the side of the door hinge face (5 ') and the door inner panel (5).
이상과 같은 본 고안은 보강부재(1)를 강판제 패널(2)(2')을 결합하므로서 제조 비용이 절감되고, 보강부재(1)의 중앙부와 그 양단부의 강성이 동일하므로 도어 패널(3)에 충격력이 가하여질 때 균일한 충격흡수효과를 달성할 수 있으며, 시트 탑승자의 골반부분에 위치되는 도어 패널(3)의 후방부의 충격흡수공간(RA)을 전방부의 것 보다 크게 형성하여 충격흡수를 양호하게 함과 동시에 전방부 보다 구조적으로 취약한 점을 보완하여 도어 패널의 후방부의 실내 침입량을 적게 하였으므로 탑승자의 골반부분의 상해치를 감소하여 탑승자의 안전성을 증대할 수 있는 효과가 있는 것이다.The present invention as described above, the manufacturing cost is reduced by combining the reinforcing member 1 of the steel panel (2) (2 '), the rigidity of the center portion and both ends of the reinforcing member 1 is the same as the door panel (3) Uniform impact absorption effect can be achieved when the impact force is applied, and the shock absorption space (RA) of the rear part of the door panel (3) located in the pelvis of the seat occupant is larger than that of the front part. In addition to improving the structural weaknesses at the same time better than the front portion of the rear panel of the door panel to reduce the amount of injuries to reduce the injury value of the occupant of the occupant has the effect of increasing the safety of the occupants.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960024568U KR19980011076U (en) | 1996-08-16 | 1996-08-16 | Shock absorbing structure of car door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019960024568U KR19980011076U (en) | 1996-08-16 | 1996-08-16 | Shock absorbing structure of car door |
Publications (1)
Publication Number | Publication Date |
---|---|
KR19980011076U true KR19980011076U (en) | 1998-05-25 |
Family
ID=53972650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR2019960024568U KR19980011076U (en) | 1996-08-16 | 1996-08-16 | Shock absorbing structure of car door |
Country Status (1)
Country | Link |
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KR (1) | KR19980011076U (en) |
-
1996
- 1996-08-16 KR KR2019960024568U patent/KR19980011076U/en not_active Application Discontinuation
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