KR100263964B1 - Reinforcing of front pillar hinge connecting of automobile - Google Patents

Reinforcing of front pillar hinge connecting of automobile

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Publication number
KR100263964B1
KR100263964B1 KR1019950019736A KR19950019736A KR100263964B1 KR 100263964 B1 KR100263964 B1 KR 100263964B1 KR 1019950019736 A KR1019950019736 A KR 1019950019736A KR 19950019736 A KR19950019736 A KR 19950019736A KR 100263964 B1 KR100263964 B1 KR 100263964B1
Authority
KR
South Korea
Prior art keywords
pillar
hinge
bracket
reinforcement bracket
reinforcing
Prior art date
Application number
KR1019950019736A
Other languages
Korean (ko)
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KR970006071A (en
Inventor
김길섭
Original Assignee
류정열
기아자동차주식회사
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Application filed by 류정열, 기아자동차주식회사 filed Critical 류정열
Priority to KR1019950019736A priority Critical patent/KR100263964B1/en
Publication of KR970006071A publication Critical patent/KR970006071A/en
Application granted granted Critical
Publication of KR100263964B1 publication Critical patent/KR100263964B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/04—Door pillars ; windshield pillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/01—Reducing damages in case of crash, e.g. by improving battery protection

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

Abstract

PURPOSE: Reinforcement structure for the hinge joint of a front pillar is provided to protect occupants from a side-on collision or a head-on collision by supporting the tare of a door. CONSTITUTION: In reinforcement structure for the hinge joint of a front pillar, an inner pillar(11) and an outer pillar(12) are combined each other with a closed section to be a front pillar(10). Both ends of a hinge reinforcement bracket(20) are inserted between the inner and the outer pillar and then the winding portion of the hinge reinforcement bracket is contacted with the outer pillar. A reinforcement plate(50) is settled on the exposed face of the hinge reinforcement bracket. Thus, both ends of the hinge reinforcement bracket are exposed to the closed section and attached with both ends of a reinforcement bracket(60). Then, the winding portion of the reinforcement bracket is contacted with the inner pillar. Even if the load of a front door is applied to the outer pillar, the hinge reinforcement bracket and the reinforcement bracket, the front door is smoothly opened since the reinforcement bracket supports both ends of the hinge reinforcement bracket. Further, a hinge combining nut(25) is indirectly contacted with the inner pillar to prevent the inner pillar from being torn in case of a head-on collision or a side-on collision.

Description

자동차용 프론트필라 힌지연결부의 보강구조Reinforcement structure of front pillar hinge connection for automobile

본 발명은 자동차의 차체를 이루는 프론트필라 힌지연결부의 보강구조에 관한 것으로, 힌지연결된 도어의 자중을 충분히 지지하면서, 전방 또는 측방 충돌사고시 탑승자의 안전성이 향상되도록 하는 자동차용 프론트필라 힌지연결부의 보강구조에 관한 것이다.The present invention relates to a reinforcing structure of the front pillar hinge connecting portion constituting the vehicle body, and to fully support the weight of the hinged door and to enhance the safety of the occupant in the front or side collision accident. It is about.

일반적으로 종래 프론트필라 힌지연결부의 보강구조는 제1도에 도시된 바와 같이, 인너필라(11)와 아웃터필라(12)의 양쪽 선단이 폐단면을 이루도록 결합되어 프론트필라(10)를 이루고, 힌지보강브라켓(20)의 양쪽 선단이 인너필라(11)와 아웃터필라(12)의 결합부 사이에 끼워져 고정되어서 도어힌지브라켓(도시안됨)이 연결되는 아웃터필라(12)의 내면에 힌지보강브라켓(20)이 접하며, 인너필라(11)와 아웃터필라(12)에 의해 형성된 폐공간으로 노출되어진 힌지보강브라켓(20)의 노출면에는 도어힌지브라켓의 체결을 위한 다수의 힌지체결용 너트(25)가 용접되어진 구조를 이룬다. 한편, 도어힌지브라켓은 한쌍의 브라켓이 접철가능하게 연결되어진 구조를 이루고, 도어힌지브라켓의 어느 한쪽 브라켓은 보울트 등의 체결부재(도시안됨)를 매개로 힌지체결용 너트(25)를 갖춘 힌지보강브라켓(20), 즉 아웃터필라(12)에 고정되며, 도어힌지브라켓의 다른 한쪽 브라켓은 보울트 등의 체결부재를 매개로 프론트 사이드도어의 인너필라(도시안됨)에 연결되어, 도어힌지브라켓을 매개로 프론트필라(10)에 프론트 사이드도어가 개폐가능하게 고정된다.In general, the reinforcing structure of the conventional front pillar hinge connection portion, as shown in FIG. 1, both ends of the inner pillar 11 and the outer pillar 12 are combined to form a closed cross section to form the front pillar 10, the hinge Both ends of the reinforcing bracket 20 are sandwiched between the inner pillar 11 and the coupling portion of the outer pillar 12 so as to be fixed to the inner surface of the outer pillar 12 to which the door hinge bracket (not shown) is connected. 20) a plurality of hinge fastening nuts 25 for fastening the door hinge bracket on the exposed surface of the hinge reinforcement bracket 20 exposed to the closed space formed by the inner pillar 11 and the outer pillar 12. Forms a welded structure. Meanwhile, the door hinge bracket has a structure in which a pair of brackets are foldably connected, and either bracket of the door hinge bracket has a hinge reinforcement having a hinge fastening nut 25 through a fastening member such as a bolt (not shown). It is fixed to the bracket 20, that is, the outer pillar 12, and the other bracket of the door hinge bracket is connected to the inner pillar (not shown) of the front side door via a fastening member such as a bolt, and mediates the door hinge bracket. The front side door is fixed to the low front pillar 10 so as to be openable and closeable.

여기서 상기 힌지보강브라켓(20)은 도어힌지브라켓을 통해서 전달되는 프론트사이드도어의 자중을 지지하면서 아웃터필라(12)의 변형을 억제하므로, 도어힌지브라켓의 접철이 원활하게 이루어져서 프론트도어의 개폐가 원활하게 수행된다.Here, the hinge reinforcing bracket 20 supports the weight of the front side door transmitted through the door hinge bracket while suppressing the deformation of the outer pillar 12, so that the hinge of the door hinge bracket is smoothly opened and closed, thereby smoothly opening and closing the front door. Is performed.

그러나, 상기 종래 기술에 따르면, 힌지보강브라켓(20)이 굴곡된 판형태를 이루면서 아웃터필라(12)의 내면에 접한 구조를 이루고 있어서, 프른트도어의 개폐에 의해서 프론트도어의 하중이 아웃터필라(12)와 힌지보강브라켓(20)에 가해지게 되면, 아웃터필라(12)와 힌지보강브라켓(20)이 모우먼트에 의해 차츰 변형되어 프론트도어의 자유단부가 하방향으로 처지게 되므로, 프론트도어의 개폐가 원활하게 수행되지못하는 문제가 발생된다.However, according to the related art, the hinge reinforcing bracket 20 forms a curved plate and is in contact with the inner surface of the outer pillar 12, so that the load of the front door is opened by opening and closing the front door. 12) and when the hinge reinforcement bracket 20 is applied, the outer pillar 12 and the hinge reinforcement bracket 20 are gradually deformed by the moment, so that the free end of the front door sags downward, There is a problem that opening and closing is not performed smoothly.

또한, 전방 충돌사고나, 측방 충돌사고에 의해 프론트필라(10)에 돌발적인 외력이 가해지게 되면, 아웃터필라(12)와 힌지보강브라켓(20)이 변형되면서 인너필라(11)측으로 밀리게 되는데, 종래에는 인너필라(11)측에 별도의 보강부재가 구비되지 못하여, 힌지보강브라켓(20)의 힌지체결용 너트(25)가 인너필라(11)의 안쪽면에 직접 접하면서 인너필라(11)를 차실내측으로 밀어부치게 된다. 이러한 경우, 외력에 의한 충격이 너트(25)를 통해서 인너필라(11)에 국부적으로 가해지게 되므로, 너트(25)에 접해지는 인너필라(11) 부분이 차실내측으로 침입하면서 찢겨지게 되고, 이에 의해 프론트필라(10) 전체가 파손되면서 프론트필라(10)와 프론트도어가 차실내측으로 침입하게 되어, 탑승자가 크게 상해를 입게되는 문제가 발생되었다.In addition, when an unexpected external force is applied to the front pillar 10 by a front collision accident or a side collision accident, the outer pillar 12 and the hinge reinforcement bracket 20 are deformed and pushed toward the inner pillar 11 side. In the related art, a separate reinforcing member is not provided on the inner pillar 11 side, and the hinge fastening nut 25 of the hinge reinforcing bracket 20 directly contacts the inner surface of the inner pillar 11 while the inner pillar 11 contacts the inner pillar 11. ) Will be pushed into the vehicle interior. In this case, since the impact by the external force is applied locally to the inner pillar 11 through the nut 25, the portion of the inner pillar 11 in contact with the nut 25 is torn while infiltrating into the vehicle interior, As a result, the entire front pillar 10 is broken, and the front pillar 10 and the front door invade the interior of the vehicle, causing a problem that the occupant is greatly injured.

이에 본 발명은 상기와 같은 문제를 해소하기 위해 발명된 것으로, 힌지연결된 도어의 자중을 충분히 지지하면서, 전방 또는 측방 충돌사고시 탑승자의 안전성이 향상되도록 하는 자동차용 프론트필라 힌지연결부의 보강구조를 제공함에 그 목적이 있다.In order to solve the above problems, the present invention provides a reinforcing structure of the front pillar hinge connector for automobiles, which fully supports the weight of the hinged door and improves the safety of the occupant in the event of a front or side collision. The purpose is.

제1도는 종래 기술에 따른 프론트필라 힌지부의 보강구조를 도시한 도면.1 is a view showing a reinforcing structure of the front pillar hinge portion according to the prior art.

제2도는 본 발명에 따른 프론트필라 힌지부의 보강구조를 도시한 도면이다.2 is a view showing a reinforcing structure of the front pillar hinge portion according to the present invention.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

10 : 프론트필라 11 : 인너필라10: Front pillar 11: Inner pillar

12 : 아웃터필라 20 : 힌지보강브라켓12: Outer pillar 20: Hinge reinforcement bracket

25 : 힌지체결용 너트 30 : 프론트패널25: hinge fastening nut 30: front panel

50 : 보강판 60 : 보강브라켓50: reinforcement plate 60: reinforcement bracket

상기와 같은 목적을 달성하기 위한 본 발명은, 인너필라와 아웃터필라의 양쪽선단이 폐단면을 이루도록 결합되어 프론트필라를 이루고, 힌지보강브라켓의 양쪽 선단이 인너필라와 아웃터필라의 결합부 사이에 끼워져 고정되면서, 힌지보강브라켓의 중간에 형성된 굴곡부가 아웃터필라의 내면에 접하며, 인너필라와 아웃터필라에 의해 형성된 폐공간으로 노출되어진 힌지보강브라켓(20)의 노출면에는 다수의 힌지체결용 너트를 갖춘 보강판이 안착되어 부착되어진 자동차용 프론트필라 힌지연결부의 보강구조에 있어서, 상기 힌지보강브라켓의 굴곡부를 중심으로 양측에 위치되면서 인너필라와 아웃터필라에 의한 폐공간으로 노출되어진 힌지보강브라켓의 양쪽 선단부분에는 보강브라켓의 양쪽 선단이 각각 부착되면서, 보강브라켓의 중간에 형성된 굴곡부는 인너필라의 내면에 접하는 것을 특징으로 하는 구조로 되어 있다.The present invention for achieving the above object, both ends of the inner pillar and the outer pillar are combined to form a closed cross-section to form a front pillar, both ends of the hinge reinforcement bracket is sandwiched between the coupling portion of the inner pillar and the outer pillar While being fixed, the bent portion formed in the middle of the hinge reinforcement bracket is in contact with the inner surface of the outer pillar, and the exposed surface of the hinge reinforcement bracket 20 exposed by the closed space formed by the inner pillar and the outer pillar has a plurality of hinge fastening nuts. In the reinforcement structure of the automobile front pillar hinge connection portion in which the reinforcement plate is seated and attached, both front ends of the hinge reinforcement brackets exposed to the closed space by the inner pillar and the outer pillar while being positioned at both sides around the bent portion of the hinge reinforcement bracket. At both ends of the reinforcement bracket is attached to each other, formed in the middle of the reinforcement bracket The bent portion has a structure which is in contact with the inner surface of the inner pillar.

이하 본 발명을 첨부된 예시도면에 의거하여 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

제2도는 본 발명에 따른 프론트필라 힌지부의 보강구조인 바, 이에 따르면, 인너필라(11)와 아웃터필라(12)의 양쪽 선단이 폐단면을 이루도륵 결합되어 프론트필라(10)를 이루고, 힌지보강브라켓(20)의 양쪽 선단이 인너필라(11)와 아웃터필라(12)의 결합부 사이에 끼워져 고정되면서, 힌지보강브라켓(20)의 중간에 형성된 굴곡부가 아웃터필라(12)의 내면에 접한다. 상기 인너필라(11)와 아웃터필라(12)에 의해 형성된 폐공간으로 노출되어진 힌지보강브라켓(20)의 노출면에는 다수의 힌지체결용 너트(25)를 갖춘 보강판(50)이 안착되어 부착고정된다. 상기 힌지보강브라켓(20)의 굴곡부를 중심으로 양측에 위치되면서 인너필라(11)와 아웃터필라(12)에 의한 폐공간으로 노출되어진 힌지보강브라켓(20)의 양쪽 선단부분에는 보강브라켓(60)의 양쪽 선단이 각각 부착되면서, 보강브라켓(60)의 중간에 형성된 굴곡부는 인너필라(11)의 내면에 접한다.2 is a reinforcing structure of the front pillar hinge portion according to the present invention, and accordingly, both front ends of the inner pillar 11 and the outer pillar 12 are combined to form a closed cross section to form the front pillar 10, Both ends of the hinge reinforcement bracket 20 are fitted and fixed between the coupling portion of the inner pillar 11 and the outer pillar 12, and a bent portion formed in the middle of the hinge reinforcement bracket 20 is formed on the inner surface of the outer pillar 12. Contact The reinforcing plate 50 having a plurality of hinge fastening nuts 25 is seated and attached to the exposed surface of the hinge reinforcement bracket 20 exposed to the closed space formed by the inner pillar 11 and the outer pillar 12. It is fixed. Reinforcing brackets 60 are located at both ends of the hinge reinforcing bracket 20 and positioned on both sides of the hinge reinforcing bracket 20 and exposed to the closed space by the inner pillar 11 and the outer pillar 12. While both ends of the are attached, the bent portion formed in the middle of the reinforcement bracket 60 abuts the inner surface of the inner pillar (11).

본 고안에 따르면, 상기 폐공간으로 노출되어진 힌지보강브라켓(20)의 양쪽 선단부분이 보강브라켓(20)에 의해 지지되므로, 프론트도어의 개폐에 의해서 프론트도어의 하중이 아웃터필라(12)와 힌지보강브라켓(20) 및 보강판(50)에 가해지더라도, 상기 페공간으로 노출되어진 힌지보강브라켓(20)의 양쪽 선단부분이 보강브라켓(60)에 의해 지지되므로, 프론트도어의 자유단부가 하방향으로 처지게 되어 프론트도어의 개폐가 원활하게 수행되지 못하던 종래 문제가 해소된다.According to the present invention, since both front end portions of the hinge reinforcing bracket 20 exposed to the closed space are supported by the reinforcing bracket 20, the load of the front door is hinged with the outer pillar 12 by opening and closing the front door. Even when applied to the reinforcement bracket 20 and the reinforcement plate 50, both ends of the hinge reinforcement bracket 20 exposed to the empty space are supported by the reinforcement bracket 60, so that the free end of the front door is downward. As a result, the conventional problem that the opening and closing of the front door is not performed smoothly is solved.

또한, 전방 충돌사고나, 측방 충돌사고로 인해서 프론트필라(10)에 돌발적인 외력이 가해져서, 아웃터필라(12)와 힌지보강브라켓(20), 보강판(50) 및 힌지체결용 너트(25)가 인너필라(11)측으로 밀리게 되더라도, 힌지체결용 너트(25)가 보강브라켓(60)을 매개로 인너필라(11)의 안쪽면에 간접적으로 접하게 되므로, 인터필라(11)의 찢김이 방지되면서, 너트(25)를 통한 외력이 인터필라(11)를 거쳐서 차체에 고르게 분포된다. 따라서, 전방이나 측방 충돌사고시, 프론트필라(10)와 프론트도어의 차실내측으로의 침입이 방지된다.In addition, an unexpected external force is applied to the front pillar 10 due to a front collision accident or a side collision accident, so that the outer pillar 12, the hinge reinforcing bracket 20, the reinforcing plate 50, and the hinge fastening nut 25 ) Is pushed toward the inner pillar 11, the hinge fastening nut 25 is indirectly in contact with the inner surface of the inner pillar 11 via the reinforcing bracket 60, the tearing of the inter-pillar 11 While being prevented, the external force through the nut 25 is evenly distributed on the vehicle body via the interpillar 11. Therefore, in the event of a frontal or lateral collision, intrusion of the front pillar 10 and the front door into the vehicle interior is prevented.

이상 상기한 바와 같은 본 발명에 따르면, 힌지보강브라켓에 보강브라켓의 양쪽 선단이 부착되면서, 보강브라켓의 중간에 형성된 굴곡부가 인너필라의 내면에 접하도록 보강브라켓이 보강되므로, 프론트도어의 지지기능이 향상되면서 프론트도어의 개폐에 의한 아웃터필라의 변형이 방지되어, 프론트도어의 개폐기능이 저하되지 않는 효과가 있다.According to the present invention as described above, while both ends of the reinforcing bracket is attached to the hinge reinforcing bracket, the reinforcing bracket is reinforced so that the bent portion formed in the middle of the reinforcing bracket contact the inner surface of the inner pillar, the support function of the front door While being improved, deformation of the outer pillar due to opening and closing of the front door is prevented, so that the opening and closing function of the front door is not deteriorated.

또한, 전방이나 측방 충돌사고시, 보강브라켓에 의해 인너필라의 찢김이 방지되면서, 힌지체결용 너트로 전달되는 외력에 의한 충격이 인너필라를 통해서 차체에 고르게 전달되므로, 프론트필라(10)와 프론트도어의 차실내측으로의 침입이 억제되어, 탑승자의 안전성이 향상되는 효과가 있다.In addition, the front pillar (10) and the front door is evenly transmitted to the vehicle body through the inner pillar, while the inner pillar is prevented from being torn by the reinforcing bracket in the case of front or side collision, and the impact caused by the external force transmitted to the hinge fastening nut is evenly transmitted. Intrusion into the vehicle interior is suppressed, and the occupant safety is improved.

Claims (1)

인너필라(11)와 아웃터필라(12)의 양쪽 선단이 폐단면을 이루도록 결합되어 프론트필라(10)를 이루고, 힌지보강브라켓(20)의 양쪽 선단이 인너필라(11)와 아웃터필라(12)의 결합부 사이에 끼워져 고정되면서, 힌지보강브라켓(20)의 중간에 형성된 굴곡부가 아웃터필라(12)의 내면에 접하며, 인너필라(11)와 아웃터필라(12)에 의해 형성된 폐공간으로 노출되어진 힌지보강브라켓(20)의 노출면에는 다수의 힌지체결용 너트(25)를 갖춘 보강판(50)이 안착되어 부착되어진 자동차용 프론트필라 힌지연결부의 보강구조에 있어서, 상기 힌지보강브라켓(20)의 굴곡부를 중심으로 양측에 위치되면서 인너필라(11)와 아웃터필라(12)에 의한 폐공간으로 노출되어진 힌지보강브라켓(20)의 양쪽 선단부분에는 보강브라켓(60)의 양쪽 선단이 각각 부착되면서, 보강브라켓(60)의 중간에 형성된 굴곡부는 인너필라(11)의 내면에 접하는 것을 특징으로 하는 자동차용 프론트필라 힌지연결부의 보강구조.Both ends of the inner pillar 11 and the outer pillar 12 are combined to form a closed cross section to form a front pillar 10, and both ends of the hinge reinforcement bracket 20 are the inner pillar 11 and the outer pillar 12. While being inserted and fixed between the coupling portion of the hinge reinforcing bracket 20, the bent portion formed in contact with the inner surface of the outer pillar 12, exposed to the closed space formed by the inner pillar 11 and the outer pillar 12 In the reinforcing structure of the front pillar hinge connection portion for a vehicle in which a reinforcing plate 50 having a plurality of hinge fastening nuts 25 is mounted on an exposed surface of the hinge reinforcing bracket 20, the hinge reinforcing bracket 20 is provided. Both ends of the reinforcing bracket 60 are attached to both ends of the hinge reinforcement bracket 20 which are positioned on both sides of the bent portion of the hinge reinforcement bracket 20 exposed to the closed space by the inner pillar 11 and the outer pillar 12, respectively. , Middle of reinforcement bracket (60) Formed knee is reinforced structure of the vehicle front pillar for a hinge connection, characterized in that in contact with the inner surface of the inner pillar (11).
KR1019950019736A 1995-07-06 1995-07-06 Reinforcing of front pillar hinge connecting of automobile KR100263964B1 (en)

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KR1019950019736A KR100263964B1 (en) 1995-07-06 1995-07-06 Reinforcing of front pillar hinge connecting of automobile

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146674U (en) * 1980-04-02 1981-11-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146674U (en) * 1980-04-02 1981-11-05

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