KR100746724B1 - Detaching Device of Vehicle Steering Column - Google Patents

Detaching Device of Vehicle Steering Column Download PDF

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Publication number
KR100746724B1
KR100746724B1 KR1020020017820A KR20020017820A KR100746724B1 KR 100746724 B1 KR100746724 B1 KR 100746724B1 KR 1020020017820 A KR1020020017820 A KR 1020020017820A KR 20020017820 A KR20020017820 A KR 20020017820A KR 100746724 B1 KR100746724 B1 KR 100746724B1
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South Korea
Prior art keywords
slot
steering column
capsule
vehicle
mounting bracket
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KR1020020017820A
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Korean (ko)
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KR20030079058A (en
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정영석
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주식회사 만도
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/19—Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
    • B62D1/197—Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible incorporating devices for preventing ingress of the steering column into the passengers space in case of accident
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
    • B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
    • B62D1/16—Steering columns
    • B62D1/18—Steering columns yieldable or adjustable, e.g. tiltable
    • B62D1/184—Mechanisms for locking columns at selected positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/07—Facilitating assembling or mounting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/102—Shaft arrangements; Shaft supports, e.g. bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/12—Production or manufacturing of vehicle parts
    • B60Y2410/121—Metal parts manufactured by moulding

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Controls (AREA)

Abstract

본 발명은 차량용 스티어링 컬럼의 이탈장치에 관한 것으로서, 그 목적은 제작과 조립 및 하중 관리가 용이하도록 금속판을 성형하여 간단한 구조의 캡슐을 마련한 차량용 스티어링 컬럼의 이탈장치를 제공하는 것이며, 스티어링 컬럼(120)과 연동되도록 이의 외부에 결합되되 그 양단은 차체(100)와 마주하도록 형성된 마운팅브라켓(140)과, 상기 마운팅브라켓(140)의 양단에 일측이 개구되도록 형성된 슬롯(142)과, 상기 마운팅브라켓(140)과 분리 가능하도록 상기 슬롯(142)과 결합되되 그 중심측에는 볼트(156)가 관통되어 상기 차체(100)에 고정되는 캡슐(150)을 구비한 차량용 스티어링 컬럼의 이탈장치에 있어서, 상기 캡슐(150)은 금속판의 양단측을 절곡하여 서로 마주하여 이격되는 사이에 상기 슬롯(142)의 외주연이 삽입되는 한 쌍의 밀착부(151)와, 상기 볼트(156)가 삽입되도록 상기 밀착부(151)의 중심측에 관통 형성되는 볼트공(155)과, 상기 슬롯(142)의 외주연을 압박할 수 있도록 상기 밀착부(151)의 서로 마주하는 면에 돌출 형성되는 다수개의 밀착돌기(153)가 구비되는 구성이다. The present invention relates to a detachment device for a steering column for a vehicle, and an object thereof is to provide a detachment device for a steering column for a vehicle in which a capsule having a simple structure is formed by forming a metal plate to facilitate manufacturing, assembly, and load management, and the steering column 120 It is coupled to the outside thereof so as to interlock with the mounting bracket 140, both ends thereof are formed to face the vehicle body 100, the slot 142 formed so that one side is opened at both ends of the mounting bracket 140, and the mounting bracket In the detachment device of the vehicle steering column having a capsule 150 is coupled to the slot 142 so as to be detachable from the 140 and the center side of the bolt 156 is fixed to the vehicle body 100, the Capsule 150 is a pair of close contact portion 151 is inserted into the outer periphery of the slot 142 between the bent both ends of the metal plate facing each other and the bolt ( 156 is inserted into the bolt hole 155 formed in the center side of the close contact portion 151 and on the surface facing each other of the close contact portion 151 so as to press the outer periphery of the slot 142 A plurality of contact protrusions 153 are formed to protrude.

마운팅브라켓, 슬롯, 슬롯공, 캡슐, 금속판, 밀착돌기, 가이드Mounting brackets, slots, slot balls, capsules, metal plates, contact protrusions, guides

Description

차량용 스티어링 컬럼의 이탈장치 {SEPARATION DEVICE OF STEERING COLUMN FOR VEHICLE}Separation device for vehicle steering column {SEPARATION DEVICE OF STEERING COLUMN FOR VEHICLE}

도 1은 종래 스티어링 컬럼의 평면도이다. 1 is a plan view of a conventional steering column.

도 2는 종래 마운팅브라켓과 캡슐의 분해사시도이다. 2 is an exploded perspective view of a conventional mounting bracket and capsule.

도 3은 본 발명에 따른 스티어링 컬럼을 보인 평면도이다. 3 is a plan view showing a steering column according to the present invention.

도 4는 본 발명에 따른 마운팅브라켓과 캡슐의 분해사시도이다. Figure 4 is an exploded perspective view of the mounting bracket and capsule in accordance with the present invention.

도 5는 본 발명에 따른 마운팅브라켓과 캡슐의 결합단면도이다. 5 is a cross-sectional view of the mounting bracket and the capsule in accordance with the present invention.

도 6은 본 발명에 따른 캡슐의 사시도이다. 6 is a perspective view of a capsule according to the present invention.

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

100: 차체 110: 스티어링 샤프트100: body 110: steering shaft

120: 스티어링 컬럼 130: 로워브라켓120: steering column 130: lower bracket

140: 마운팅브라켓 141: 확장부140: mounting bracket 141: extension

142: 슬롯 143: 슬롯공142: slot 143: slot ball

150: 캡슐 151: 밀착부150: capsule 151: close contact

152: 연결부 153: 밀착돌기152: connection portion 153: contact protrusion

154: 가이드 155: 볼트공154: guide 155: bolt hole

156: 볼트156: bolt

본 발명은 차량용 스티어링 컬럼의 이탈장치에 관한 것으로, 더욱 상세하게는 마운팅브라켓과, 이에 분리 가능하도록 차체에 설치되는 캡슐의 구조를 단순화하여 제작과 설치 및 하중관리가 용이해지는 차량용 스티어링 컬럼의 이탈장치에 관한 것이다. The present invention relates to a device for detaching a steering column for a vehicle, and more particularly, a device for detaching a steering column for a vehicle that facilitates manufacturing, installation, and load management by simplifying a structure of a mounting bracket and a capsule installed on a vehicle body to be detachable thereto. It is about.

일반적으로 스티어링 컬럼은 운전석에 설치되는 스티어링휠과, 차량의 바퀴에 연결된 기어박스의 사이에 배치되어 차체에 고정되는데, 그 내부에는 스티어링휠에서 발생된 회전력을 기어박스에 전달하도록 스티어링 샤프트가 마련된다. In general, the steering column is disposed between the steering wheel installed in the driver's seat and the gearbox connected to the wheel of the vehicle and fixed to the vehicle body, and the steering shaft is provided therein to transmit the rotational force generated by the steering wheel to the gearbox. .

특히, 스티어링 컬럼은 차량의 충돌시 축방향으로 수축 가능하게 마련되어 운전자와 스티어링휠이 밀착될 때 그 충격으로 인해 운전자의 부상을 약화시키도록 에너지 흡수(Energy Absorbing)구조가 마련된다. In particular, the steering column is retractable in the axial direction when the vehicle collides, and an energy absorbing structure is provided to weaken the driver's injury due to the impact when the driver and the steering wheel are in close contact.

도 1은 종래 스티어링 컬럼의 평면도이고, 도 2는 종래 마운팅브라켓과 캡슐의 분해사시도이다. 이에 도시된 바와 같이, 일단측에서 타단측으로 회전력을 전달할 수 있도록 스티어링 샤프트(10)가 마련된다. 1 is a plan view of a conventional steering column, Figure 2 is an exploded perspective view of a conventional mounting bracket and capsule. As shown in this, the steering shaft 10 is provided to transmit the rotational force from one end side to the other end side.

그리고, 이 스티어링 샤프트(10)의 외부측에는 이를 지지하여 차체에 연결함과 동시에 외부의 충격 전달시 수축 가능하도록 양측으로 분리 형성되어, 일측의 내부로 타측의 일부가 삽입되는 두 개의 중공관으로 이루어진다. In addition, the outer side of the steering shaft 10 is connected to the vehicle body to support it and at the same time is formed to be separated on both sides so as to be able to shrink when transmitting an external shock, it is composed of two hollow tubes into which one part of the other side is inserted into the inside of one side. .

또, 스티어링 컬럼(20)을 차체에 고정시킬 수 있도록 이의 하단측에는 로워 브라켓(30)이 설치되는데, 이 로워브라켓(30)은 스티어링 컬럼(20)의 외주면을 감싸 결합되며, 그 양측단은 차체에 넓게 밀착되어 볼트 등을 통해 결합된다. In addition, a lower bracket 30 is installed at a lower side thereof so that the steering column 20 can be fixed to the vehicle body. The lower bracket 30 is coupled to surround the outer circumferential surface of the steering column 20, and both ends of the vehicle body are coupled to the vehicle body. It is tightly adhered to and is coupled through a bolt or the like.

아울러, 스티어링 컬럼(20)의 상단측 외주면에는 이를 차체에 연결함과 동시에 외부의 충격전달시 이와 함께 차체와 분리 가능하도록 캡슐(50)을 개재하여 설치되는 마운팅브라켓(40)이 마련된다. In addition, a mounting bracket 40 is provided on the outer circumferential surface of the upper side of the steering column 20 via the capsule 50 so as to be connected to the vehicle body and detachable from the vehicle body when the external shock is transmitted.

즉, 마운팅브라켓(40)은 그 중간측이 스티어링 컬럼(20)의 상단측을 감싸 결합되고, 이에 연장되는 양단측에는 차체와 마주하도록 넓게 확장부(41)가 형성되는데, 이 확장부(41)에는 미도시된 스티어링 휠측으로 개구형성된 슬롯(42)이 마련된다. That is, the mounting bracket 40 is coupled to the middle side of the steering column 20 wrapped around the upper end side, and extending ends 41 are formed on both ends extending therefrom so as to face the vehicle body. It is provided with a slot 42 opening to the side of the steering wheel not shown.

한편, 캡슐(50)은 알루미늄을 사출 성형으로 마련되는 것으로서, 양측면에는 슬롯(42)의 외주연이 삽입되도록 삽입홈(51)이 형성되고, 중심측에는 볼트(54)가 관통되어 차체에 고정될 수 있도록 볼트공(52)이 형성된다. On the other hand, the capsule 50 is provided by injection molding aluminum, the insertion groove 51 is formed on both sides so that the outer periphery of the slot 42 is inserted, the bolt 54 is passed through the center side to be fixed to the vehicle body Bolt holes 52 are formed to be.

또한, 서로 맞물리는 캡슐(50)의 외주연 및 슬롯(42)의 외주연에는 상,하측으로 관통되는 다수개의 캡슐공(53)과 슬롯공(43)이 형성되고, 이들의 내부에는 플라스틱 용재를 사출하여 핀형상으로 고형화 시킨다. In addition, the outer periphery of the capsule 50 to be engaged with each other and the outer periphery of the slot 42 is formed a plurality of capsule holes 53 and the slot hole 43 to penetrate up and down, the plastic material therein It is injected to solidify into pin shape.

즉, 고형화된 플라스틱 용재는 차체에 고정되는 캡슐(50)과 스티어링 컬럼(20)에 고정되는 마운팅브라켓(40)을 연결하는 것으로서, 외부의 충격이 스티어링 컬럼(20)에 전달될 때 파단되어 캡슐(50)에서 스티어링 컬럼(20)이 분리되도록 한다. That is, the solidified plastic material is to connect the capsule 50 fixed to the vehicle body and the mounting bracket 40 fixed to the steering column 20, and when the external shock is transmitted to the steering column 20, the capsule is broken At 50, the steering column 20 is separated.

그러나 이와 같이 구성된 종래의 차량용 스티어링 컬럼의 이탈장치는, 캡슐 및 이와 결합되는 마운팅브라켓의 구조가 복잡하므로, 제작 비용이 높고, 설치 공정이 불편하며, 하중관리가 어려운 문제점이 있었다. However, the conventional device for removing the steering column of the vehicle configured as described above has a problem in that the structure of the capsule and the mounting bracket coupled thereto is complicated, so that the manufacturing cost is high, the installation process is inconvenient, and the load management is difficult.

즉, 캡슐의 재질 및 제조방법이 고가이며, 캡슐에 형성된 캡슐공과 연통되는 슬롯공에 플라스틱 용재를 사출하여 고형화시키는 복잡한 공정을 거쳐야하는 문제점이 있었다. That is, the material and manufacturing method of the capsule is expensive, there was a problem that a complex process of injecting and solidifying the plastic material in the slot hole communicating with the capsule hole formed in the capsule.

아울러, 플라스틱으로 마련된 고정핀으로 하중관리를 하게되는데, 이 고정핀은 그 재질상 하중 관리범위가 낮아 적용범위가 제한적이며, 이를 위해 고정핀의 개수 및 지름을 조절하기에는 그 구조가 더욱 복잡해지는 문제점이 있었다. In addition, the load management is made of a fixing pin made of plastic, the fixing pin has a limited load management range due to its material, the application range is limited, the structure becomes more complicated to control the number and diameter of the fixing pin for this purpose There was this.

본 발명은 이와 같은 종래의 문제점을 해결하기 위한 것으로서, 본 발명의 목적은 제작과 조립 및 하중 관리가 용이하도록 금속판을 성형하여 간단한 구조의 캡슐을 마련한 차량용 스티어링 컬럼의 이탈장치를 제공하는 것이다. The present invention is to solve such a conventional problem, an object of the present invention is to provide a detachment device for a steering column for a vehicle provided with a capsule of a simple structure by forming a metal plate to facilitate manufacturing, assembly and load management.

이와 같은 목적을 달성하기 위한 본 발명 차량용 스티어링 컬럼의 이탈장치는, 스티어링 컬럼과 연동되도록 이의 외부에 결합되되 그 양단은 차체와 마주하도록 형성된 마운팅브라켓과, 상기 마운팅브라켓의 양단에 일측이 개구되도록 형성된 슬롯과, 상기 마운팅브라켓과 분리 가능하도록 상기 슬롯과 결합되되 그 중심측에는 볼트가 관통되어 상기 차체에 고정되는 캡슐을 구비한 차량용 스티어링 컬럼의 이탈장치에 있어서, 상기 캡슐은 금속판의 양단측을 절곡하여 서로 마주하여 이격되는 사이에 상기 슬롯의 외주연이 삽입되는 한 쌍의 밀착부와, 상기 볼트가 삽입 되도록 상기 밀착부의 중심측에 관통 형성되는 볼트공과, 상기 슬롯의 외주연을 압박할 수 있도록 상기 밀착부의 서로 마주하는 면에 돌출 형성되는 다수개의 밀착돌기가 마련된 것을 특징으로 한다. The detaching device of the steering column for a vehicle according to the present invention for achieving the above object is coupled to the outside thereof so as to be interlocked with the steering column, and both ends of the mounting bracket are formed to face the vehicle body, and one side of the mounting bracket is open to both ends of the mounting bracket. In the separation device of the steering column for a vehicle having a slot and a capsule coupled to the slot so as to be detachable from the mounting bracket, the center side of the bolt is penetrated to the vehicle body, the capsule is bent at both ends of the metal plate A pair of close contact portions into which the outer periphery of the slot is inserted while facing each other, a bolt hole penetrating through the center side of the close contact portion to insert the bolt, and the outer periphery of the slot to be pressed; Provided with a plurality of contact protrusions protruding from the surfaces facing each other It characterized.

이하에서는 첨부한 도면을 참조하여 본 발명에 따른 차량용 스티어링 컬럼의 이탈장치의 일실시예를 상세히 설명한다. Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of a detachment device of a vehicle steering column according to the present invention.

도 3은 본 발명에 따른 스티어링 컬럼을 보인 평면도이다. 이에 도시된 바와 같이, 일단측에서 타단측으로 회전력을 전달하는 스티어링 샤프트(110)의 외부에는 이를 차체(100)에 연결하도록 스티어링 컬럼(120)이 설치된다. 3 is a plan view showing a steering column according to the present invention. As shown in the figure, a steering column 120 is installed on the outside of the steering shaft 110 that transmits rotational force from one end side to the other end side to the vehicle body 100.

이 스티어링 컬럼(120)은 차체(100)에 연결됨과 동시에 외부의 충격 전달시 수축 가능하도록 양측으로 분리 형성되어, 일측의 내부로 타측의 일부가 삽입되는 두 개의 중공관으로 이루어진다. The steering column 120 is connected to the vehicle body 100 and at the same time is formed to be separated on both sides so as to be able to contract when transmitting an external shock, and consists of two hollow tubes into which one side of the other side is inserted.

또, 스티어링 컬럼(120)을 차체(100)에 고정시킬 수 있도록 이의 하단측에는 로워브라켓(130)이 설치되는데, 이 로워브라켓(130)은 스티어링 컬럼(120)의 외주면을 감싸 결합되며, 그 양측단은 차체(100)에 넓게 밀착되어 볼트(156) 등을 통해 결합된다. In addition, a lower bracket 130 is installed at the lower side thereof so that the steering column 120 can be fixed to the vehicle body 100. The lower bracket 130 is wrapped around the outer circumferential surface of the steering column 120 and coupled to both sides thereof. The stage is closely contacted with the vehicle body 100 and is coupled through the bolt 156 or the like.

아울러, 스티어링 컬럼(120)의 상단측 외주면에는 이를 차체(100)에 연결함과 동시에 외부의 충격전달시 이와 함께 차체(100)와 분리 가능하도록 캡슐(150)을 개재하여 설치되는 마운팅브라켓(140)이 마련된다. In addition, the mounting bracket 140 is installed on the outer circumferential surface of the upper side of the steering column 120 via the capsule 150 so as to be connected to the vehicle body 100 and detachable from the vehicle body 100 when the external shock is transmitted. ) Is provided.

즉, 마운팅브라켓(140)은 그 중간측이 스티어링 컬럼(120)의 상단측을 감싸 결합되고, 이에 연장되는 양단측에는 차체(100)와 마주하도록 넓게 확장부(141)가 형성되며, 이 확장부(141)에는 미도시된 스티어링 휠측으로 개구형성된 슬롯(142)이 마련된다. That is, the mounting bracket 140 is coupled to the middle side of the upper end of the steering column 120 is wrapped around, the extension portion 141 is formed on both ends of the extension extending so as to face the vehicle body 100, this expansion portion 141 is provided with a slot 142 opening to the steering wheel not shown.

그리고, 슬롯(142)의 외주연에는 양측으로 서로 대칭되도록 두 개씩의 슬롯(142)이 상,하측으로 관통 형성되는데, 이 볼트공(155)은 후설한 밀착돌기(153)의 선단 일부가 삽입되어 고정된다. In addition, two slots 142 are formed in the outer periphery of the slot 142 so as to be symmetrical with each other on both sides. The slots 142 are formed to penetrate upward and downward. Is fixed.

한편, 마운팅브라켓(140)과 분리 가능하도록 슬롯(142)의 외주연에는 이를 감싸는 캡슐(150)이 설치되는데, 본 발명에서는 제작과 조립 및 하중 관리가 용이하도록 금속판을 성형하여 간단한 구조의 캡슐(150)을 마련한다. On the other hand, the mounting bracket 140 is installed on the outer periphery of the slot 142 to be detachable so that the capsule 150 is installed, in the present invention by forming a metal plate to facilitate manufacturing and assembly and load management capsule of a simple structure ( 150).

도 4와 도 5와 도 6은 이러한 마운팅브라켓과 캡슐을 도시한 도면이다. 이에 도시된 바와 같이, 캡슐(150)은 직사각형 금속판의 중간측을 절곡하여 양단측이 소정간격 이격되어 서로 마주하도록 형성함으로써 전체적인 형상이 직육면체의 상자 모양이다. 4, 5, and 6 are diagrams illustrating such a mounting bracket and a capsule. As shown in the figure, the capsule 150 is formed by bending the intermediate side of the rectangular metal plate so that both ends are faced to each other at a predetermined interval and the overall shape is a rectangular parallelepiped box shape.

즉, 캡슐(150)의 양단측이 평행한 상태로 소정간격 이격되도록 중간측에 형성되는 연결부(152)는 소정의 높이를 가질 수 있도록 마련되고, 그 내부측에는 용이한 절곡 및 중량을 감소시킬 수 있도록 절개 형성된다. That is, the connecting portion 152 formed on the intermediate side such that both ends of the capsule 150 are spaced apart by a predetermined interval in a parallel state is provided to have a predetermined height, and easy bending and weight can be reduced on the inner side thereof. So that an incision is formed.

그리고, 캡슐(150)의 양단측에 형성되는 한 쌍의 밀착부(151)는 슬롯(142)의 외주연 양측을 덮을 수 있도록 슬롯(142)에 비해 넓게 형성되는데, 그 중간측에는 볼트(156)가 하측에서 상측으로 관통하여 차체(100)에 결합될 수 있도록 장공형의 볼트공(155)이 형성된다. In addition, the pair of close contact portions 151 formed at both end sides of the capsule 150 may be formed wider than the slot 142 so as to cover both outer circumferential sides of the slot 142. A long bolt-shaped bolt hole 155 is formed to penetrate from the lower side to the upper side to be coupled to the vehicle body 100.

또, 밀착부(151)의 서로 마주하는 면에는 그 내부에 삽입되는 슬롯(142)의 외주연에 형성된 슬롯공(143)에 그 선단이 삽입되도록 각각 내부 방향으로 돌출되는 반구형의 밀착돌기(153)가 좌,우 양측으로 두 개씩 마련된다. In addition, the hemispherical contact protrusions 153 protruding inwardly so that their ends are inserted into the slot holes 143 formed at the outer periphery of the slot 142 inserted therein on the surfaces facing each other of the contact portion 151. ) Are provided on both the left and right sides.

아울러, 밀착부(151)의 사이에는 슬롯(142)의 내부에 안착될 수 있도록 가이드(154)가 형성되는데, 이 가이드(154)는 하측에 형성된 볼트공(155)에서 상측으로 연장되어 돌출되는 장공형의 중공관이다. In addition, the guide 154 is formed between the close contact portion 151 to be seated in the slot 142, the guide 154 is extended to the upper side from the bolt hole 155 formed on the lower side to protrude It is a long hollow tube.

이와 같이 구성된 본 발명 차량용 스티어링 컬럼의 이탈장치는, 스티어링 컬럼(120)의 상단측과 마운팅브라켓(140)을 결합하고, 마운팅브라켓(140)의 확장부(141)에 형성된 슬롯(142)에 캡슐(150)을 설치한다. The detaching device of the steering column for a vehicle of the present invention configured as described above, the upper side of the steering column 120 and the mounting bracket 140, the capsule in the slot 142 formed in the extension 141 of the mounting bracket 140 Install 150.

즉, 슬롯(142)의 외주연이 캡슐(150)의 밀착부(151) 사이로 삽입되도록 캡슐(150)을 슬롯(142)측으로 평행 이동시키게되는데, 이때, 캡슐(150)의 내부에 형성된 가이드(154)는 슬롯(142)의 내부에 안착되도록 마련되어 캡슐(150)의 이동을 안내하게 된다. That is, the capsule 150 is moved in parallel to the slot 142 side so that the outer circumference of the slot 142 is inserted between the close contact portions 151 of the capsule 150. In this case, a guide formed inside the capsule 150 ( 154 is provided to be seated in the slot 142 to guide the movement of the capsule 150.

이때, 밀착부(151)의 서로 마주하는 면에 형성된 밀착돌기(153)가 슬롯공(143)에 삽입되고, 이 밀착력에 의해 캡슐(150)이 마운팅브라켓(140)에 고정되므로, 이러한 밀착부(151)의 형상 및 밀착력을 조절하여 하중을 관리하게 된다. At this time, the contact protrusions 153 formed on the surfaces facing each other of the contact portion 151 is inserted into the slot hole 143, the capsule 150 is fixed to the mounting bracket 140 by this contact force, such a close contact portion The load is controlled by adjusting the shape and adhesion of the 151.

또, 가이드(154)의 하방측으로 볼트(156)를 삽입하여 볼트(156)의 머리가 캡슐(150)의 저면과 밀착되도록 함과 동시에 볼트(156)의 선단이 캡슐(150)의 볼트공(155)을 관통하여 차체(100)에 체결됨으로써, 캡슐(150)은 차체(100)에 고정된다. In addition, the bolt 156 is inserted below the guide 154 so that the head of the bolt 156 is in close contact with the bottom surface of the capsule 150 and the tip of the bolt 156 is a bolt hole of the capsule 150 ( The capsule 150 is fixed to the vehicle body 100 by being fastened to the vehicle body 100 through the 155.

이로써 차량의 충돌시 운전자와 스티어링휠이 밀착되어 스티어링 컬럼(120) 이 하측으로 하중을 받게되는데, 이때 차체(100)에 고정된 캡슐(150)에서 마운팅브라켓(140)과 스티어링 컬럼(120)이 분리되어 하향 이동됨으로써, 충격을 흡수하게 된다. As a result, the driver and the steering wheel are in close contact with each other so that the steering column 120 receives a load downward. In this case, the mounting bracket 140 and the steering column 120 are mounted in the capsule 150 fixed to the vehicle body 100. By being separated and moved downwards, the shock is absorbed.

이상에서 상세히 설명한 바와 같이, 본 발명 차량용 스티어링 컬럼의 이탈장치는, 캡슐이 금속판을 성형하여 마련됨으로 이의 제작이 용이해지고, 이 캡슐이 마운팅브라켓에 별다른 구조 없이도 용이하게 결합될 수 있으며, 단순한 구조의 밀착돌기에 의해 이탈 하중을 조절할 수 있어 스티어링 컬럼의 제작과 조립 및 하중관리가 용이해지고, 생산비용이 절감되는 이점이 있다. As described in detail above, the vehicle steering column release device of the present invention, since the capsule is formed by forming a metal plate it is easy to manufacture, the capsule can be easily coupled to the mounting bracket without any structure, and of simple structure Since the detachment load can be adjusted by the adhesion protrusion, it is easy to manufacture and assemble the steering column and manage the load, thereby reducing the production cost.

Claims (4)

스티어링 컬럼과 연동되도록 이의 외부에 결합되되 그 양단은 차체와 마주하도록 형성된 마운팅브라켓과, 상기 마운팅브라켓의 양단에 일측이 개구되도록 형성된 슬롯과, 상기 마운팅브라켓과 분리 가능하도록 상기 슬롯과 결합되되 그 중심측에는 볼트가 관통되어 상기 차체에 고정되는 캡슐을 구비한 차량용 스티어링 컬럼의 이탈장치에 있어서, It is coupled to the outside of the steering column to be coupled to the outer end of the mounting bracket formed to face the body, the slot formed so that one side is open at both ends of the mounting bracket, and coupled to the slot so as to be detachable from the mounting bracket, the center of the In the detachment device of the steering column for a vehicle having a capsule penetrates the side to the vehicle body through the bolt, 상기 캡슐(150)은 금속판의 양단측을 절곡하여 서로 마주하여 이격되는 사이에 상기 슬롯(142)의 외주연이 삽입되는 한 쌍의 밀착부(151)와, 상기 볼트(156)가 삽입되도록 상기 밀착부(151)의 중심측에 관통 형성되는 볼트공(155)과, 상기 슬롯(142)의 외주연을 압박할 수 있도록 상기 밀착부(151)의 서로 마주하는 면에 돌출 형성되는 다수개의 밀착돌기(153)가 마련되며,The capsule 150 may be bent at both ends of the metal plate to face each other, and may be spaced apart from each other by a pair of close contact portions 151 into which the outer periphery of the slot 142 is inserted, and the bolt 156 may be inserted into the capsule 150. The bolt holes 155 formed through the center side of the contact part 151 and a plurality of contact points protruding from the surfaces of the contact part 151 facing each other so as to press the outer circumference of the slot 142. Protrusion 153 is provided, 상기 밀착부(151)의 사이에는 상기 슬롯(142)의 내부에 안착될 수 있도록 가이드(154)가 형성된 것을 특징으로 하는 차량용 스티어링 컬럼의 이탈장치. Separation device of the vehicle steering column, characterized in that the guide 154 is formed between the contact portion 151 to be seated in the inside of the slot (142). 제 1항에 있어서, The method of claim 1, 상기 슬롯(142)의 외주연에는 상기 밀착돌기(153)의 선단 일부가 삽입되어 고정될 수 있도록 이에 대응되도록 상,하측으로 관통되는 슬롯공(143)이 마련된 것을 특징으로 하는 차량용 스티어링 컬럼의 이탈장치. The outer periphery of the slot 142 is separated from the steering column for the vehicle, characterized in that the slot hole 143 penetrating upward and downward to correspond to the portion of the front end of the contact protrusion 153 is provided to be fixed. Device. 삭제delete 제 1항에 있어서, The method of claim 1, 상기 가이드(154)는 하측에 형성된 상기 볼트공(155)에서 상측으로 연장되어 돌출되는 장공형의 중공관인 것을 특징으로 하는 차량용 스티어링 컬럼의 이탈장치. The guide 154 is a separation device of the steering column for a vehicle, characterized in that the hollow hole of the long hole type which protrudes upward from the bolt hole (155) formed on the lower side.
KR1020020017820A 2002-04-01 2002-04-01 Detaching Device of Vehicle Steering Column Expired - Fee Related KR100746724B1 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0594054U (en) * 1992-05-29 1993-12-21 三菱自動車エンジニアリング株式会社 Vehicle steering system
KR970058036U (en) * 1996-04-30 1997-11-10 만도기계주식회사 Vehicle steering column mounting capsule structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0594054U (en) * 1992-05-29 1993-12-21 三菱自動車エンジニアリング株式会社 Vehicle steering system
KR970058036U (en) * 1996-04-30 1997-11-10 만도기계주식회사 Vehicle steering column mounting capsule structure

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