KR100372422B1 - Door of vehicle - Google Patents
Door of vehicle Download PDFInfo
- Publication number
- KR100372422B1 KR100372422B1 KR10-2000-0062547A KR20000062547A KR100372422B1 KR 100372422 B1 KR100372422 B1 KR 100372422B1 KR 20000062547 A KR20000062547 A KR 20000062547A KR 100372422 B1 KR100372422 B1 KR 100372422B1
- Authority
- KR
- South Korea
- Prior art keywords
- door
- safety beam
- welded
- safety
- bracket
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 238000003466 welding Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 15
- 230000035939 shock Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
- B60J5/0468—Fixation or mounting means specific for door components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R13/0237—Side or rear panels
- B60R13/0243—Doors
-
- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/531—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
본 발명은 자동차의 도어에 관한 것으로, 안전빔(20)의 단부가 용접되는 안전빔설치브라켓트(31)의 배면에 도어외측패널(11)의 측부에 용접된 보강브라켓트(32)의 연장부가 용접되어 이를 지지해주게 됨으로써 안전빔(20)의 설치강도가 향상되고, 도어힌지 조립너트(33)가 상기 보강브라켓트(32)에 직접 용접되어 기존의 도어힌지마운팅브라켓트가 사용되지 않는 구조로 이루어진다.The present invention relates to a door of an automobile, wherein an extension of the reinforcing bracket 32 welded to the side of the door outer panel 11 is welded to the rear surface of the safety beam mounting bracket 31 to which the end of the safety beam 20 is welded. By supporting this, the installation strength of the safety beam 20 is improved, and the door hinge assembly nut 33 is directly welded to the reinforcing bracket 32, so that the existing door hinge mounting bracket is not used.
따라서, 측면충돌시 안전빔(20)이 설치위치에서 이탈되지 않으면서 충격의 차단 및 흡수기능을 제대로 수행하게 됨으로써 승객의 안전성이 향상되고, 부품수가 줄어들게 되어 공수와 비용이 감소하게 되는 효과가 있다.Therefore, the safety beam 20 is properly carried out when the side beams are not separated from the installation position, so that the safety of the passengers is improved and the number of parts is reduced, thereby reducing the number of parts and cost. .
Description
본 발명은 자동차의 도어에 관한 것으로, 특히 측면충돌강성이 향상됨과 더불어 부품수가 감소된 자동차의 도어에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door of an automobile, and more particularly, to a door of an automobile in which side collision stiffness is improved and the number of parts is reduced.
일반적으로, 자동차에는 도 1에 도시된 바와 같이 승객의 승/하차를 위해 차체에 힌지결합되어 개폐가능하게 설치된 도어(10)가 구비되어 있는 바, 상기 도어(10)는 도 1과 도 2에 도시된 바와 같이 서로 조립되는 도어외측패널(11)과 도어내측패널(12)로 구성되어 있다.In general, the vehicle is provided with a door 10, which is hinged to the vehicle body and is opened and closed to allow passengers to get on and off as shown in FIG. 1, wherein the door 10 is shown in FIGS. 1 and 2. As shown, the door outer panel 11 and the door inner panel 12 are assembled to each other.
그리고, 상기 도어(10)의 내부에는 횡방향을 가로지르는 안전빔(20)이 설치되어 있으며, 이 안전빔(20)은 차량의 측면충돌 사고시 도어(10)로 전달되는 충격력을 부재가 지닌 강성으로 저감시켜 탑승자를 보호하게 된다.In addition, a safety beam 20 crossing the transverse direction is installed in the interior of the door 10, and the safety beam 20 has a rigidity having the impact force transmitted to the door 10 in the event of a side collision of the vehicle. To reduce occupants.
도 3과 도 4에 도시된 바와 같이, 상기 안전빔(20)은 안전빔설치브라켓트(31)를 매개로 도어외측패널(11) 상에 장착되는데, 상기 안전빔설치브라켓트(31)는 중간부분이 단차지게 형성되어 있어서, 그 한쪽 단부가 상기 도어외측패널(11)에 용접되고 다른 한쪽 단부에 안전빔(20)의 일단이 용접된다.한편, 상기 도어(10)의 측부에는 도어힌지(도시하지 않음) 장착부분의 강성보강을 위하여 보강브라켓트(32)가 설치되는데, 이 보강브라켓트(32)는 도어외측패널(11)의 내면을 따라 길게 연장성형되면서 상기 안전빔설치브라켓트(31)의 접합부(M)와 이 접합부(M)로부터 소정 간격 이격된 도어외측패널(11) 상의 위치에 용접된다.이때, 보강브라켓트(32)의 한쪽 단부는 상기 안전빔설치브라켓트(31)와 도어외측패널(11) 사이에 위치하게 되는바, 상기 안전빔설치브라켓트(31)의 장착면은 정확히 말해 도어외측패널(11)이 아니라 상기 보강브라켓트(32)의 면이 된다.As shown in Figure 3 and 4, the safety beam 20 is mounted on the door outer panel 11 via the safety beam mounting bracket 31, the safety beam mounting bracket 31 is the middle portion The stepped portion is formed so that one end thereof is welded to the door outer panel 11 and one end of the safety beam 20 is welded to the other end thereof. On the other hand, a door hinge (not shown) is provided on the side of the door 10. Reinforcement bracket 32 is installed for rigid reinforcement of the mounting portion, the reinforcement bracket 32 is extended along the inner surface of the door outer panel 11 while being joined to the safety beam mounting bracket 31. (M) is welded to a position on the door outer panel 11 spaced a predetermined distance from the junction (M). At this time, one end of the reinforcing bracket 32 is the safety beam mounting bracket 31 and the door outer panel ( 11) between the bars of the safety beam mounting bracket 31 The mounting surface is exactly the surface of the reinforcing bracket 32, not the door outer panel 11.
또한, 상기 보강브라켓트(32)에는 도어힌지마운팅브라켓트(34)가 용접되고, 이 도어힌지마운팅브라켓트(34)에 도어힌지 조립용 조립너트(33)가 용접되어 있다.In addition, the door hinge mounting bracket 34 is welded to the reinforcing bracket 32, and the assembly nut 33 for door hinge assembly is welded to the door hinge mounting bracket 34.
따라서, 상기 차량의 측면방향으로 충돌사고가 발생되면, 그 충격력의 전달이 도어(10)의 내부에 횡설된 상기 안전빔(20)에 의해 차단 및 흡수됨으로써 충돌시 충격으로부터 탑승자를 보호할 수 있게 된다.Therefore, when a collision accident occurs in the lateral direction of the vehicle, the transmission of the impact force is blocked and absorbed by the safety beam 20 arranged in the interior of the door 10 to protect the occupant from the impact during the collision. do.
그러나, 상기와 같은 종래의 도어(10)에 의하면, 상기 안전빔(20)의 양단이 안전빔설치브라켓트(31)에 의해서만 지지되어 있고, 상기 안전빔(20)의 설치강도 향상을 위한 별도의 보강부재가 마련되어 있지 않아, 측면충돌사고 발생시 상기 안전빔(20)이 안전빔설치브라켓트(31)으로부터 쉽게 분리됨으로써 안전빔(20)으로서의 역할을 제대로 수행하지 못하게 되는 문제점이 있었다.However, according to the conventional door 10 as described above, both ends of the safety beam 20 is supported only by the safety beam mounting bracket 31, a separate for improving the installation strength of the safety beam 20 Since the reinforcing member is not provided, the safety beam 20 is easily separated from the safety beam installation bracket 31 when a side collision occurs, thereby preventing the proper function as the safety beam 20.
이때, 보강브라켓트(32)상에 접합된 상기 도어힌지마운팅브라켓트(34)는 도어힌지를 조립시키기 위한 기능만 수행할 뿐, 상기 안전빔설치브라켓트(31)와는 서로 연결되어 있지 않기 때문에, 인접한 부위에 설치되어 있음에도 불구하고 안전빔(20)의 설치강도 확보에는 아무런 역할을 하고 있지 못하였다.At this time, the door hinge mounting bracket 34 bonded on the reinforcing bracket 32 performs only a function for assembling the door hinge, and is not connected to the safety beam mounting bracket 31, so that the adjacent parts Despite being installed in the safety beam 20 did not play any role in securing the installation strength of the.
이에 본 발명은 상기한 같은 문제점을 해결하기 위해 안출된 것으로, 보강브라켓트의 일단을 안전빔과 겹쳐지는 부위의 안전빔설치브라켓트상에 용접하여 상기 안전빔의 설치강도를 보강함으로써, 측면충돌사고 발생시 안전빔이 안전빔설치브라켓트에서 분리되지 않게 되어 실내로 전해지는 충격을 최대한 차단 및 흡수할 수 있도록 된 자동차의 도어를 제공함에 그 목적이 있다.Accordingly, the present invention has been made to solve the above problems, by welding one end of the reinforcing bracket on the safety beam installation bracket of the portion overlapping the safety beam to reinforce the installation strength of the safety beam, when a side collision accident occurs It is an object of the present invention to provide a door of a vehicle in which the safety beam is not separated from the safety beam installation bracket so that the shock transmitted to the interior can be blocked and absorbed as much as possible.
또한, 도어힌지가 조립되는 조립너트를 보강브라켓트상에 직접 용접하여, 기존의 도어힌지마운팅브라켓트를 사용하지 않게 됨으로써 부품수와 작업공정수를 감소시킴으로써 생산성을 향상시킴은 물론 제조원가도 절감시킬 수 있도록 된 자동차의 도어를 제공함에 그 목적이 있다.In addition, by directly welding the assembly nut on which the door hinge is assembled on the reinforcing bracket, it eliminates the use of the existing door hinge mounting bracket, thereby reducing the number of parts and the number of work processes, thereby improving productivity and reducing manufacturing costs. It is an object to provide a door of an old vehicle.
상기와 같은 목적을 달성하기 위한 본 발명은, 안전빔설치브라켓트를 매개로 도어의 내부에 횡방향으로 설치되는 안전빔과, 도어힌지 장착부의 보강을 위해 도어외측패널의 내측면에 용접된 보강브라켓트를 갖춘 자동차의 도어에 있어서, 상기 보강브라켓트의 일단이 안전빔의 축 방향으로 절곡연장되어 상기 안전빔설치브라켓트의 안전빔 용접면의 배면에 용접되는 것을 특징으로 한다.또한, 도어힌지 조립너트가 상기 보강브라켓트에 직접 용접되는 것을 특징으로 한다.The present invention for achieving the above object, the safety beam is installed in the transverse direction inside the door via the safety beam mounting bracket, and a reinforcing bracket welded to the inner surface of the door outer panel for reinforcing the door hinge mounting portion. In the door of the automobile having a, one end of the reinforcing bracket is bent in the axial direction of the safety beam is welded to the rear surface of the safety beam welding surface of the safety beam mounting bracket. It is characterized in that the welding directly to the reinforcing bracket.
도 1은 일반적인 자동차의 외형을 도시한 사시도,1 is a perspective view showing the appearance of a typical vehicle,
도 2는 내부에 안전빔이 설치된 상태를 설명하기 위한 도어의 부분절개 사시도,2 is a partial cutaway perspective view of a door for explaining a state in which a safety beam is installed therein;
도 3과 도 4는 종래의 안전빔 설치상태를 설명하기 위한 안전빔 장착부의 확대 사시도 및 도어의 부분 평단면도,3 and 4 are an enlarged perspective view of a safety beam mounting portion and a partial plan sectional view of a door for explaining a conventional safety beam installation state,
도 5와 도 6은 본 발명에 따른 안전빔의 설치상태를 설명하기 위한 안전빔 장착부의 확대 사시도 및 도어의 부분 평단면도이다.5 and 6 are enlarged perspective views of a safety beam mounting portion and a partial plan sectional view of the door for explaining the installation state of the safety beam according to the present invention.
< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>
10 - 도어 11 - 도어외측패널10-Door 11-Door Outer Panel
12 - 도어내측패널 20 - 안전빔12-Inner Panel of Door 20-Safety Beam
31 - 안전빔설치브라켓트 32 - 보강브라켓트31-Safety beam mounting bracket 32-Reinforcement bracket
33 - 조립너트33-Assembled Nut
이하 본 발명의 실시예를 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.
도 5와 도 6은 본 발명에 따른 안전빔의 설치상태를 설명하기 위한 안전빔 장착부의 확대 사시도 및 도어의 부분 평단면도이다.5 and 6 are enlarged perspective views of a safety beam mounting portion and a partial plan sectional view of the door for explaining the installation state of the safety beam according to the present invention.
도시된 바와 같이, 도어(10)를 구성하는 도어외측패널(11)과 도어내측패널(12)사이에는, 차량의 측면충돌사고 발생시 상기 도어(10)로 전달되는 충격력을 부재 자체가 지닌 강성으로써 저감시켜 탑승자의 안전을 확보할 수 있도록 된 안전빔(20)이 횡방향으로 설치되어 있다.As shown, between the door outer panel 11 constituting the door 10 and the door inner panel 12, the rigidity that the member itself has an impact force transmitted to the door 10 in the event of a side collision of the vehicle Safety beam 20 is provided in the transverse direction to reduce the safety of the occupants.
상기 안전빔(20)의 양단부는 각각 안전빔설치브라켓트(31)를 매개로 도어외측패널(11) 상에 설치되어지는데, 상기 안전빔설치브라켓트(31)는 중간부분이 단차지게 절곡성형되어, 한쪽 단부는 도어외측패널(11)에 용접되고, 다른 한쪽 단부에 상기 안전빔(20)의 한쪽 단부가 용접됨으로써 도어(10)의 내측에 안전빔(20)이 장착되게 된다.Both ends of the safety beam 20 are respectively installed on the door outer panel 11 via the safety beam mounting bracket 31, the safety beam mounting bracket 31 is formed by bending the intermediate portion stepped, One end is welded to the door outer panel 11, and one end of the safety beam 20 is welded to the other end, such that the safety beam 20 is mounted inside the door 10.
한편, 상기 도어외측패널(11)상의 도어힌지 장착부에는 보강브라켓트(32)가 용접되는데, 본 발명에 따르면, 이 보강브라켓트(32)의 일단이 상기 안전빔(20)의 축방향으로 절곡연장되어, 상기 안전빔설치브라켓트(31)의 안전빔(20) 용접부의 배면에 용접되며, 이때 보강브라켓트(32)는 안전빔설치브라켓트(31)의 해당부분과 동일한 단면형상으로 형성되어 양자가 안정적으로 면밀착됨은 물론이다.Meanwhile, the reinforcing bracket 32 is welded to the door hinge mounting portion on the door outer panel 11. According to the present invention, one end of the reinforcing bracket 32 is bent and extended in the axial direction of the safety beam 20. , Is welded to the rear surface of the safety beam 20 welding portion of the safety beam mounting bracket 31, wherein the reinforcing bracket 32 is formed in the same cross-sectional shape as the corresponding portion of the safety beam mounting bracket 31, both of which are stable. Of course, it is a close contact.
또한, 도어힌지를 조립시키기 위한 조립너트(33)는 상기 보강브라켓트(32)상의 해당 위치에 직접 용접되며, 이들은 상기 안전빔(20)과 직교되는 방향을 향하면서 서로 일정간격 이격된 상태로 장착된다.In addition, the assembling nut 33 for assembling the door hinge is directly welded to the corresponding position on the reinforcing bracket 32, they are mounted in a state spaced apart from each other while facing in a direction orthogonal to the safety beam 20. do.
이와 같이, 본 발명에 따르면, 상기 안전빔(20)은 안전빔설치브라켓트(31)에 의해 1차로 지지되고, 그에 더하여 안전빔설치브라켓트(31)의 배면을 지지하고 있는 보강브라켓트(32)에 의해 2차로 지지되기 때문에 그 설치강도가 크게 증강되었다.따라서, 측면충돌사고가 발생하여 상기 도어(10)에 강한 충격이 전달되어도, 상기 안전빔(20)은 설치위치로부터 분리되지 않고 그 장착상태를 유지하면서 외부로부터 전달되는 충격을 충분히 차단 및 흡수할 수 있게 되며, 이에 의해 실내 탑승자들의 안전성이 보다 향상되게 된다.Thus, according to the present invention, the safety beam 20 is primarily supported by the safety beam mounting bracket 31, in addition to the reinforcing bracket 32 supporting the back of the safety beam mounting bracket 31. Because of the secondary support, the installation strength was greatly increased. Therefore, even if a side impact accident occurs and a strong impact is transmitted to the door 10, the safety beam 20 is not separated from the installation position and its mounting state. It is possible to sufficiently block and absorb the shock transmitted from the outside while maintaining, thereby improving the safety of the passengers indoors.
또한, 도어힌지 조립용 조립너트(33)가 종래의 도어힌지마운팅브라켓트(34)의 사용없이 직접 보강브라켓트(32)상에 접합됨으로써, 부품수가 감소되어 공수와 비용이 절감되고, 도어(10)의 중량도 감소되는 효과가 있게 된다.In addition, since the assembly nut 33 for door hinge assembly is directly bonded to the reinforcing bracket 32 without using the conventional door hinge mounting bracket 34, the number of parts is reduced and the labor and cost are reduced. The weight of is also reduced.
이상 설명한 바와 같이 본 발명에 따른 도어에 의하면, 안전빔설치브라켓트의 배면이 보강브라켓트에 의해 지지됨으로써 안전빔 설치강도가 향상되어 측면충돌사고시 안전빔이 설치위치로부터 분리되지 않고 제역할을 수행할 수 있게 됨으로써 탑승자의 안전성을 보다 증가시킬 수 있게 되고, 상기 보강브라켓트에 도어힌지 조립너트가 직접 용접되어 종래의 도어힌지마운팅브라켓트의 적용이 폐지됨으로써 부품수 감소로 인한 공수감소, 비용절감 등의 효과가 있다.As described above, according to the door according to the present invention, the rear surface of the safety beam mounting bracket is supported by the reinforcing bracket so that the safety beam installation strength is improved, so that the safety beam can be performed without being separated from the installation position in the event of side collision. As a result, the safety of the occupants can be increased more, and the door hinge assembly nuts are directly welded to the reinforcing brackets, thereby eliminating the application of the conventional door hinge mounting brackets. have.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2000-0062547A KR100372422B1 (en) | 2000-10-24 | 2000-10-24 | Door of vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2000-0062547A KR100372422B1 (en) | 2000-10-24 | 2000-10-24 | Door of vehicle |
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KR20020031811A KR20020031811A (en) | 2002-05-03 |
KR100372422B1 true KR100372422B1 (en) | 2003-02-19 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2000-0062547A KR100372422B1 (en) | 2000-10-24 | 2000-10-24 | Door of vehicle |
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KR (1) | KR100372422B1 (en) |
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