KR20040003819A - passenger protective device of vehicle - Google Patents

passenger protective device of vehicle Download PDF

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Publication number
KR20040003819A
KR20040003819A KR1020020038634A KR20020038634A KR20040003819A KR 20040003819 A KR20040003819 A KR 20040003819A KR 1020020038634 A KR1020020038634 A KR 1020020038634A KR 20020038634 A KR20020038634 A KR 20020038634A KR 20040003819 A KR20040003819 A KR 20040003819A
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KR
South Korea
Prior art keywords
vehicle
absorbing member
impact force
shift
push rod
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Application number
KR1020020038634A
Other languages
Korean (ko)
Inventor
임준엽
Original Assignee
현대자동차주식회사
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Application filed by 현대자동차주식회사 filed Critical 현대자동차주식회사
Priority to KR1020020038634A priority Critical patent/KR20040003819A/en
Publication of KR20040003819A publication Critical patent/KR20040003819A/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0136Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to actual contact with an obstacle, e.g. to vehicle deformation, bumper displacement or bumper velocity relative to the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24Arrangements for mounting bumpers on vehicles
    • B60R19/26Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/30Elastomeric material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/24Arrangements for mounting bumpers on vehicles
    • B60R19/38Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0132Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)

Abstract

PURPOSE: A device for protecting a passenger for a vehicle is provided to stop the vehicle by forcibly moving the gearshift to a parking range in a vehicle crash. CONSTITUTION: A device for protecting a passenger for a vehicle is composed of a front bumper(10), a shock absorbing member(20) enveloped in the front bumper and absorbing shock power, a moving unit(30) elastically moving the shock absorbing member backward according to the shock power applied to the front bumper to increase the damping force of the shock absorbing member, and a transmission control unit(40). The transmission control unit selectively releases the locking of a gearshift(1) according to the movement of the shock absorbing member, and forcibly moves the gearshift to a parking range.

Description

차량의 탑승자 보호장치{passenger protective device of vehicle}Passenger protective device of vehicle

본 발명은 차량의 탑승자 보호장치에 관한 것으로, 특히 전방충돌사고 발생시 전방범퍼내에 설치되는 충격흡수부재의 감쇠력을 이용해 충격력을 감소시키고 아울러 충격력의 정도에 따라 주행레인지를 파킹레인지로 강제이동시켜 인명사고가 발생되는 것을 예방할 수 있도록 된 차량의 탑승자 보호장치에 관한 것이다.The present invention relates to a vehicle occupant protection device, and in particular, in the event of a frontal crash, the impact force is reduced using the damping force of the shock absorbing member installed in the front bumper, and the driving range is forcedly moved to the parking range according to the degree of impact force. It relates to a vehicle occupant protection device that can be prevented from occurring.

일반적으로, 차량에 구비된 탑승자의 보호장치로는 보통 전방범퍼와 후방범퍼 및 에어백시스템등이 사용되고 있으며, 이와 같은 안전장치는 경미한 충격력을 효과적으로 흡수하거나 또는 큰 충격력에 대해 탑승자를 보호하는 역할을 수행하게 된다.In general, as a protection device for the occupant of the vehicle, a front bumper, a rear bumper, and an airbag system are generally used. Such a safety device effectively absorbs a slight impact force or protects the occupant against a large impact force. Done.

그러나, 상기와 같은 안전장치들은 충돌사고와 동시에 차량이 정지되는 상태에서는 탑승자의 안전을 효과적으로 보호할 수 있으나, 충돌사고후 차량이 정지되지 않고 계속해서 움직이는 상태이면서 또한 운전자가 차량의 제동을 컨트롤할 수 없는 상황에서는 탑승자의 안전을 보호하지 못함은 물론, 이로 인해 인명사고를 발생되는 문제점이 있었다.However, the above safety devices can effectively protect the occupant's safety in a state where the vehicle is stopped at the same time as the crash accident, but the vehicle does not stop after the crash and the driver can control the braking of the vehicle. In a situation where it is impossible to not protect the safety of the occupants, of course, there was a problem that caused a human accident.

이에 본 발명은 상기와 같은 문제점을 해소하기 위해 안출된 것으로, 전방충돌사고 발생시 경미한 충격력에 대해서는 전방범퍼내에 설치된 충격흡수부재를 이용하여 감소시키고, 탑승자의 신체에 해를 입힐 정도의 큰 충격력이 발생할 경우에는 주행레인지('D'레인지)에 위치된 변속레버를 파킹레인지('P'레인지)로 강제이동시켜 차량이 움직이지 못하도록 함으로써 차량의 추락사고 및 전복사고를 미리 예방하여 인명사고가 발생되는 것을 최대한 예방할 수 있도록 된 차량의 탑승자 보호장치를 제공함에 그 목적이 있다.Therefore, the present invention was devised to solve the above problems, and in the event of a frontal collision accident, a slight impact force is reduced by using an impact absorbing member installed in the front bumper, and a large impact force that causes damage to the occupant's body is generated. In this case, the shift lever located in the driving range ('D' range) is forcibly moved to the parking range ('P' range) to prevent the vehicle from moving, thereby preventing the vehicle from falling and tipping over. It is an object of the present invention to provide a vehicle occupant protection device that can prevent the most.

상기와 같은 목적을 달성하기 위한 본 발명의 보호장치는, 전방범퍼와, 이 전방범퍼에 의해 감싸여지도록 설치되고 충격력에 대해 부분적으로 탄성변형되면서 충격력을 감쇠시키는 충격흡수부재와, 이 충격흡수부재의 감쇠력을 증대시키기 위해 상기 전방범퍼에 가해진 충격력의 크기에 따라 충격흡수부재를 탄력적으로 후퇴시키는 흡수부재이동수단과, 상기 충격흡수부재의 후퇴이동에 따라 선택적으로 시프트록상태를 해제시키면서 주행레인지에 위치된 변속레버를 파킹레인지로 강제이동시켜 차량을 정지시키도록 하는 변속제어수단으로 구성되는 것을 특징으로 한다.The protective device of the present invention for achieving the above object, the front bumper, and the shock absorbing member is installed to be wrapped by the front bumper and attenuated the impact force while partially elastically deformed to the impact force, the shock absorbing member An absorbing member moving means for retracting the shock absorbing member elastically according to the magnitude of the impact force applied to the front bumper to increase the damping force of the front bumper, and selectively shifting the shift lock state in accordance with the retraction movement of the shock absorbing member. And a shift control means for forcibly moving the shift lever to the parking range to stop the vehicle.

도 1은 본 발명에 따른 보호장치를 설명하기 위한 개략적인 구성도이다.1 is a schematic diagram illustrating a protection device according to the present invention.

< 도면의 주요 부분에 대한 부호의 설명 ><Description of Symbols for Main Parts of Drawings>

1 - 변속레버 2 - 브레이크시프트록연결핀1-Shift lever 2-Brake shift lock connecting pin

3 - 브레이크페달 4 - 푸시버튼시프트록연결핀3-Brake Pedal 4-Push Button Shift Lock Connector Pin

10 - 전방범퍼 20 - 충격흡수부재10-Front bumper 20-Shock absorbing member

30 - 흡수부재이동수단 31 - 회동링크30-Absorbing member moving means 31-Rotating link

32 - 회동링크스프링 33 - 피스톤32-rotary link spring 33-piston

34 - 실린더 35 - 액추에이터34-Cylinder 35-Actuator

36 - 가속도계 37 - 전자제어유니트(ECU)36-Accelerometer 37-Electronic Control Unit (ECU)

40 - 변속제어수단 41 - 푸시로드40-shift control means 41-push rod

42 - 브레이크시프트록해제케이블 43 - 푸시버튼시프트록해제케이블42-Brake shift lock release cable 43-Push button shift lock release cable

44 - 변속레버강제이동링크44-Shift lever force shift link

이하 본 발명의 실시예를 첨부된 예시도면을 참조로 상세히 설명한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

도 1은 본 발명에 따른 보호장치를 설명하기 위한 개략적인 구성도로서, 본 발명에 따른 탑승자 보호장치는 전방충돌사고시 발생된 충격력을 효과적으로 흡수하고 아울러 충돌후 운전자가 차량을 컨트롤할 수 없는 상황이면서 차량이 계속적으로 이동되는 상황일 때 차량이 움직임을 강제적으로 정지시킴으로써 추락사고 및 전복사고로 인한 인명피해를 미리 예방시킬 수 있는 구조로 되어 있다.1 is a schematic configuration diagram for explaining a protection device according to the present invention, the occupant protection device according to the present invention effectively absorbs the impact force generated in the front collision accident and the situation after the driver can not control the vehicle When the vehicle is continuously moved, the vehicle is forcibly stopped to prevent the human injury caused by the fall accident and the rollover accident in advance.

즉, 본 발명에 따른 탑승자 보호장치는 도 1에 도시된 바와 같이 전방충돌사고시 충격력을 1차적으로 흡수하는 전방범퍼(10)와, 이 전방범퍼(10)에 의해 감싸여지도록 설치되고 충격력에 대해 부분적으로 탄성변형되면서 충격력을 2차적으로 감쇠시키는 충격흡수부재(20)와, 이 충격흡수부재(20)의 감쇠력을 증대시키기 위해 상기 전방범퍼(10)에 가해진 충격력의 크기에 따라 충격흡수부재(20)를 탄력적으로 후퇴시키는 흡수부재이동수단(30)과, 상기 충격흡수부재(20)의 후퇴이동에 따라 선택적으로 시프트록상태를 해제시키면서 주행레인지에 위치된 변속레버(1)를 파킹레인지로 강제이동시켜 차량을 정지시키도록 하는 변속제어수단(40)으로 구성된다.That is, the occupant protection device according to the present invention, as shown in Figure 1 is the front bumper 10 and the front bumper for absorbing the impact force in the case of a front collision accident, and is installed to be wrapped by the front bumper 10 and against the impact force A shock absorbing member 20 which partially deforms and partially attenuates the impact force, and a shock absorbing member according to the magnitude of the impact force applied to the front bumper 10 to increase the damping force of the shock absorbing member 20. 20. The absorbing member moving means 30 which retracts elastically 20 and the shift lever 1 positioned in the traveling range into the parking range while selectively releasing the shift lock state in accordance with the retreating movement of the shock absorbing member 20. FIG. It consists of the shift control means 40 which stops a vehicle by forcibly moving.

여기서, 상기 충격흡수부재(20)는 전방범퍼(10)를 통해 전달되는 충격력에 대해 두께가 탄성적으로 변형되면서 충격력을 감쇠시키는 탄성흡수부(21)와, 이 탄성흡수부(21)를 지지하면서 충격력을 감쇠시키는 강성흡수부(22)의 결합체로 구성되게 된다.Here, the shock absorbing member 20 supports the elastic absorbing portion 21 and the elastic absorbing portion 21 to attenuate the impact force while the thickness thereof elastically deforms with respect to the impact force transmitted through the front bumper 10. While being combined with the rigid absorbent portion 22 to dampen the impact force.

한편, 상기 흡수부재이동수단(30)은 일단이 강성흡수부(22)에 일정간격으로 이격되어 각각 결합되면서 중간부위가 중첩되어 힌지(31a)에 의해 회동가능하게 결합되는 한 쌍의 회동링크(31)와, 상기 충격흡수부재(20)가 차체의 전후방향으로 탄력적으로 이동되도록 회동링크(31)의 양단을 서로 엇갈리게 연결하는 한 쌍의 회동링크스프링(32)과, 상기 강성흡수부(22)와 결합되지 않은 회동링크(31)의 선단에 결합되는 피스톤(33) 및 이 피스톤(33)의 왕복이동을 안내하는 실린더(34)와, 상기 피스톤(33)과 연결되도록 차체에 설치되면서 피스톤(33)을 왕복이동시키도록 선택적으로 구동되는 액추에이터(35)와, 상기 전방범퍼(10)에 장착되어 충격력의 크기를 검출하는 다수개의 가속도계(36)와, 이 가속도계(36)로부터 전달된 충격력의 크기에 따라 액추에이터(35)를 구동시키는 전자제어유니트(37)로 이루어진다.On the other hand, the absorbing member moving means 30 is a pair of rotating links, one end of which is spaced apart from the rigid absorbing portion 22 by a predetermined interval, and the middle portion is overlapped and rotatably coupled by the hinge 31a ( 31, and a pair of rotational link springs (32) connecting the two ends of the rotational link 31 to cross each other so that the shock absorbing member (20) moves elastically in the front-rear direction of the vehicle body, and the rigid absorbing portion (22) Piston 33 is coupled to the front end of the rotary link 31, which is not coupled to the cylinder 34 and guides the reciprocating movement of the piston 33, the piston being installed in the vehicle body to be connected to the piston 33 An actuator 35 selectively driven to reciprocate 33, a plurality of accelerometers 36 mounted on the front bumper 10 for detecting the magnitude of impact force, and the impact force transmitted from the accelerometer 36; When driving the actuator 35 according to the size of The key consists of an electronic control unit 37.

그리고, 상기 변속제어수단(40)은 일단이 강성흡수부(22)에 연결되고 타단에 푸시로드스프링(41a)이 결합되는 소정길이의 푸시로드(41)와, 이 푸시로드(41)에 일단이 결합되고 브레이크시프트록연결핀(2)에 타단이 결합됨과 더불어 상기 푸시로드(41)의 이동력에 따라 브레이크시프트록연결핀(2)의 결합을 선택적으로 해체시키면서 브레이크페달(3)을 작동시키지 않아도 브레이크에 의한 시프트록을 해제시키도록 하는 브레이크시프트록해제케이블(42)과, 상기 푸시로드(41)에 일단이 결합되고 푸시버튼시프트록연결핀(4)에 타단이 결합됨과 더불어 상기 푸시로드(41)의 이동력에 따라 푸시버튼시프트록연결핀(4)의 결합을 선택적으로 해체시키면서 변속레버(1)에 구비된 푸시버튼(1a)을 조작하지 않아도 푸시버튼(1a)에 의한 시프트록을 해제시키도록 하는 푸시버튼시프트록해제케이블(43)과, 일단이 상기 푸시로드스프링(41a)과 연결되고 타단이 상기 변속레버(1)와 접촉되며 중간부위가 힌지(44a)를 매개로 차체에 회동가능하게 설치됨과 더불어 상기 푸시로드(41)의 이동에 따라 선택적으로 회동되면서 주행레인지('D')에 위치된 변속레버(1)를 파킹레인지('P')로 강제이동시키는 변속레버강제이동링크(44)로 구성된다.The shift control means 40 includes a push rod 41 having a predetermined length, one end of which is connected to the rigid absorber 22 and a push rod spring 41a coupled to the other end thereof, and one end of the push rod 41. Is coupled and the other end is coupled to the brake shift lock connecting pin (2) and the brake pedal (3) is operated while selectively disengaging the coupling of the brake shift lock connecting pin (2) according to the movement force of the push rod (41). The brake shift lock release cable 42 for releasing the shift lock by the brake even when the brake lock is not released, and one end is coupled to the push rod 41 and the other end is coupled to the push button shift lock connecting pin 4. Shift by the push button 1a even if the push button 1a provided in the shift lever 1 is not operated while selectively disengaging the coupling of the pushbutton shift lock connecting pin 4 according to the movement force of the rod 41. Push to release lock The strong shift lock release cable 43, one end is connected to the push rod spring 41a, the other end is in contact with the shift lever 1, and the middle part is rotatably installed on the vehicle body via the hinge 44a. In addition, the shift lever forced movement link 44 for forcibly moving the shift lever 1 located in the driving range 'D' to the parking range 'P' while being selectively rotated according to the movement of the push rod 41. It consists of.

따라서, 차량의 주행중 전방충돌사고가 발생되면 그 충격력은 전방범퍼(10)에 의해 1차적으로 흡수되면서 감쇠되고, 상기 전방범퍼(10)를 통해 차체쪽으로 전달되는 충격력은 탄성흡수부(21)와 강성흡수부(22)의 결합체로 이루어진 충격흡수부재(20)에 의해 2차적으로 흡수되면서 감쇠되게 된다.Therefore, when a front collision accident occurs while driving the vehicle, the impact force is primarily absorbed and attenuated by the front bumper 10, and the impact force transmitted to the vehicle body through the front bumper 10 is the elastic absorbing portion 21. Secondary absorption is attenuated by the shock absorbing member 20 made of a combination of the rigid absorbing portion 22.

한편, 전방충돌사고시 발생된 충격력이 전방범퍼(10)를 통해 충격흡수부재(20)로 전달되면, 이 충격흡수부재(20)는 차체의 후방쪽으로 이동되면서 충격력을 흡수하게 되는데, 이때 전자제어유니트(37)는 가속도계(36)로부터 전방범퍼(10)에 가해진 충격력의 크기를 신호로서 전달받아 이에 비례되는 구동신호를 액추에이터(35)로 전달하게 되고, 이 액추에이터(35)는 전자제어유니트(37)의 제어에 의해 구동되면서 피스톤(33)을 도시된 화살표 L과 같이 실린더(34)의 내부로 이동시키게 된다.On the other hand, when the impact force generated in the front collision accident is transmitted to the shock absorbing member 20 through the front bumper 10, the shock absorbing member 20 is moved to the rear of the vehicle body to absorb the impact force, at this time the electronic control unit 37 receives a magnitude of the impact force applied to the front bumper 10 from the accelerometer 36 as a signal and transmits a driving signal proportional thereto to the actuator 35, and the actuator 35 is an electronic control unit 37. The piston 33 is moved into the cylinder 34 as shown by the arrow L while being driven by the control of.

그리고, 상기 피스톤(33)이 실린더(34)를 따라 이동되면, 상기 피스톤(33)과 결합된 한 쌍의 회동링크(31)는 차체의 후방쪽으로 탄력있게 오므라들게 되고, 이로 인해 상기 회동링크(31)와 결합된 충격흡수부재(20)도 차체의 후방쪽으로 강제이동되게 된다.Then, when the piston 33 is moved along the cylinder 34, the pair of rotary links 31 coupled to the piston 33 is retracted elastically toward the rear of the vehicle body, thereby causing the rotary link ( The shock absorbing member 20 combined with 31 is also forcibly moved toward the rear of the vehicle body.

이와 같이, 상기 충격흡수부재(20)가 흡수부재이동수단(30)을 구성하는 회동링크(31)에 의해 차체의 후방쪽으로 강제이동되면서 충격력을 흡수하게 되면, 상기 충격흡수부재(20)가 고정된 상태에서 충격력을 흡수할 때보다 더 큰 충격력을 흡수하여 감쇠시킬 수가 있게 되며, 이로 인해 차량의 전체적인 충격흡수력도 그만큼 증대되는 잇점을 기대할 수 있게 된다.As such, when the shock absorbing member 20 absorbs the impact force while being forcibly moved toward the rear of the vehicle body by the rotation link 31 constituting the absorbing member moving means 30, the shock absorbing member 20 is fixed. In this state, it is possible to absorb and attenuate a larger impact force than when absorbing the impact force, and thus the overall shock absorption power of the vehicle can be expected to be increased.

한편, 상기 충격흡수부재(20)의 후방이동변위는 충격력의 크기에 비례되는데 만약 탑승자의 신체에 해를 끼칠 정도의 큰 충격력이 발생되면 상기 충격흡수부재(20) 및 이에 연결된 푸시로드(41)는 도시된 화살표 M과 같이 충격력에 비례되는 변위만큼 이동되게 된다.On the other hand, the rear movement displacement of the shock absorbing member 20 is proportional to the magnitude of the impact force, if the impact force is generated so as to damage the body of the occupant the shock absorbing member 20 and the push rod 41 connected thereto Is moved by a displacement proportional to the impact force as shown by the arrow M shown.

이때, 상기 푸시로드(41)에 연결된 브레이크시프트록해제케이블(42) 및 푸시버튼시프트록해제케이블(43)도 푸시로드(41)의 이동방향으로 함께 이동되게 되고, 이로 인해 브레이크시프트록연결핀(2)과 푸시버튼시프트록연결핀(4)에는 각각 일정한 외력(브레이크시프트록해제케이블 및 푸시버튼시프트록해제케이블에 의해 잡아당겨지는 힘)이 작용되게 된다.At this time, the brake shift lock release cable 42 and the push button shift lock release cable 43 connected to the push rod 41 are also moved together in the direction of movement of the push rod 41, and thus the brake shift lock connecting pin. (2) and the pushbutton shift lock connecting pin 4 are applied with a constant external force (force pulled by the brakeshift lock release cable and the pushbutton shift lock release cable), respectively.

이와 같이, 상기 브레이크시프트록연결핀(2)과 푸시버튼시프트록연결핀(4)에작용되는 외력이 푸시로드(41)의 이동변위 증가에 따라 점차적으로 상승되어 어느 순간 상기 브레이크시프트록연결핀(2)과 푸시버튼시프트록연결핀(4)의 결합력보다 크게 되면 상기 브레이크시프트록연결핀(2)과 푸시버튼시프트록연결핀(4)의 결합은 각각 해체되게 되고, 이로 인해 운전자가 브레이크페달(3)을 작동시키거나 또는 변속레버(1)에 구비된 푸시버튼(1a)을 조작하지 않아도 브레이크에 의한 시프트록 및 푸시버튼(1a)에 의한 시프트록은 자연적으로 해제되게 된다.As such, the external force acting on the brake shift lock connecting pin 2 and the push button shift lock connecting pin 4 gradually rises as the displacement of the push rod 41 increases, and the brake shift lock connecting pin is momentarily increased. When the coupling force of the (2) and the push button shift lock connecting pin (4) is greater than the coupling of the brake shift lock connecting pin (2) and the push button shift lock connecting pin (4), respectively, is dismantled, thereby causing the driver to brake The shift lock by the brake and the shift lock by the pushbutton 1a are naturally released without operating the pedal 3 or operating the pushbutton 1a provided in the shift lever 1.

그리고, 브레이크에 의한 시프트록과 푸시버튼(1a)에 의한 시프트록이 해제되고 상기 푸시로드(41)가 계속해서 이동되면서 푸시로드스프링(41a)을 압축시키게 되면, 상기 푸시로드(41)의 이동력은 푸시로드스프링(41a)를 통해 변속레버강제이동링크(44)로 전달되게 되게 되고, 이와 동시에 상기 변속레버강제이동링크(44)는 힌지(44a)를 중심으로 도시된 화살표 R과 같이 회전되면서 그 선단이 주행레인지('D'레인지)에 위치된 변속레버(1)를 도시된 화살표 Y와 같이 파킹레인지('P'레인지)로 강제이동시키게 되며, 결과적으로 차량의 변속단을 강제적으로 제어하게 되어 충돌사고후 계속해서 이동되던 차량은 변속단의 제어로 인해 제동되게 된다.When the shift lock by the brake and the shift lock by the push button 1a are released and the push rod 41 is continuously moved to compress the push rod spring 41a, the push rod 41 is moved. The force is transmitted to the shift lever forced movement link 44 through the push rod spring 41a, and at the same time, the shift lever forced movement link 44 rotates as shown by the arrow R about the hinge 44a. As a result, the front end of the vehicle shifts the shift lever 1 positioned in the driving range ('D' range) to the parking range ('P' range) as shown by arrow Y. As a result, the shift stage of the vehicle is forcibly moved. The vehicle, which is continuously moving after the collision accident, is braked due to the control of the shift stage.

따라서, 충돌사고후 차량이 정지되지 않고 계속해서 움직이는 상태이면서 또한 운전자가 차량의 제동을 컨트롤할 수 없는 상황이 발생되더라도 본 발명에 따른 변속제어수단(40)에 의해 차량의 제동이 강제적으로 이루어지게 됨으로써, 차량의 추락사고 및 전복사고등을 미리 예방할 수 있게 되며 이로 인한 인명사고가 발생되는 것도 미리 예방할 수 있는 잇점이 있게 된다.Therefore, even if a situation in which the vehicle does not stop after the crash accident and the driver cannot control the braking of the vehicle occurs, the braking of the vehicle is forced by the shift control means 40 according to the present invention. By doing so, it is possible to prevent the fall accident and rollover of the vehicle in advance, there is an advantage that can be prevented in advance also resulting in a human accident.

이상 설명한 바와 같이 본 발명에 따른 탑승자 보호장치는, 전방충돌사고시 발생된 충격력이 전방범퍼 및 흡수부재이동수단과 연동되면서 작동되는 충격흡수부재에 의해 효과적으로 흡수될 뿐만 아니라, 충돌사고후 차량이 정지되지 않고 계속해서 움직이는 상태이면서 또한 운전자가 차량의 제동을 컨트롤할 수 없는 상황이 발생되더라도 변속제어수단에 의해 차량의 제동이 강제적으로 이루어지게 됨으로써 차량의 추락사고 및 전복사고등을 미리 예방할 수 있게 되고 이로 인해 인명사고가 발생되는 것도 최대한 예방할 수 있는 효과가 있게 된다.As described above, the occupant protection device according to the present invention is not only effectively absorbed by the shock absorbing member that is operated in conjunction with the front bumper and the absorbing member moving means, the impact force generated during the front collision accident, the vehicle is not stopped after the crash accident Even if the vehicle continues to move and the driver cannot control the braking of the vehicle, braking of the vehicle is forcibly performed by the shift control means, thereby preventing the vehicle from falling down and overturning. Due to this, it is possible to prevent human accidents as much as possible.

Claims (4)

전방범퍼(10)와, 이 전방범퍼(10)에 의해 감싸여지도록 설치되고 충격력에 의해 부분적으로 탄성변형되면서 충격력을 감쇠시키는 충격흡수부재(20)와, 이 충격흡수부재(20)의 감쇠력을 증대시키기 위해 상기 전방범퍼(10)에 가해진 충격력의 크기에 따라 충격흡수부재(20)를 탄력적으로 후퇴시키는 흡수부재이동수단(30)과, 상기 충격흡수부재(20)의 후퇴이동에 따라 선택적으로 시프트록상태를 해제시키면서 주행레인지에 위치된 변속레버(1)를 파킹레인지로 강제이동시켜 차량을 정지시키도록 하는 변속제어수단(40)으로 구성되는 차량의 탑승자 보호장치.The front bumper 10 and the shock absorbing member 20 installed to be wrapped by the front bumper 10 and partially elastically deformed by the impact force to attenuate the impact force, and the damping force of the shock absorbing member 20 Absorption member moving means 30 for elastically retracting the shock absorbing member 20 according to the magnitude of the impact force applied to the front bumper 10 to increase, and selectively in accordance with the retreat movement of the shock absorbing member 20 And a shift control means (40) for stopping the vehicle by forcibly moving the shift lever (1) located in the travel range to the parking range while releasing the shift lock state. 제 1항에 있어서, 상기 충격흡수부재(20)는 전방범퍼(10)를 통해 전달되는 충격력에 대해 두께가 탄성적으로 변형되면서 충격력을 감쇠시키는 탄성흡수부(21)와, 이 탄성흡수부(21)를 지지하면서 충격력을 감쇠시키는 강성흡수부(22)의 결합체로 구성되는 것을 특징으로 하는 차량의 탑승자 보호장치.According to claim 1, wherein the shock absorbing member 20 is elastically absorbing portion 21 to attenuate the impact force elastically deformed with respect to the impact force transmitted through the front bumper 10 and the elastic absorbing portion ( 21) The vehicle occupant protection device, characterized in that composed of a combination of the rigid absorbent portion 22 for damping the impact force. 제 1항에 있어서, 상기 흡수부재이동수단(30)은 일단이 강성흡수부(22)에 일정간격으로 이격되어 각각 결합되면서 중간부위가 중첩되어 힌지(31a)에 의해 회동가능하게 결합되는 한 쌍의 회동링크(31)와, 상기 충격흡수부재(20)가 차체의 전후방향으로 탄력적으로 이동되도록 회동링크(31)의 양단을 서로 엇갈리게 연결하는 한 쌍의 회동링크스프링(32)과, 상기 강성흡수부(22)와 결합되지 않은회동링크(31)의 선단에 결합되는 피스톤(33) 및 이 피스톤(33)의 왕복이동을 안내하는 실린더(34)와, 상기 피스톤(33)과 연결되도록 차체에 설치되면서 피스톤(33)을 왕복이동시키도록 선택적으로 구동되는 액추에이터(35)와, 상기 전방범퍼(10)에 장착되어 충격력의 크기를 검출하는 다수개의 가속도계(36)와, 이 가속도계(36)로부터 전달된 충격력의 크기에 따라 액추에이터(35)를 구동시키는 전자제어유니트(37)로 구성되는 것을 특징으로 하는 차량의 탑승자 보호장치.According to claim 1, wherein the absorbing member moving means 30 is a pair of one end is coupled to the rigid absorbent portion 22 spaced apart at regular intervals, respectively, so that the middle portion is overlapped and rotatably coupled by the hinge 31a. A pair of rotational link springs 32 to connect the opposite ends of the rotational link 31 with each other so that the rotational link 31 and the shock absorbing member 20 elastically move in the front-rear direction of the vehicle body, and the rigidity. A piston 33 coupled to the distal end of the rotary link 31 that is not coupled to the absorber 22, a cylinder 34 for reciprocating the piston 33, and a vehicle body to be connected to the piston 33. An actuator 35 selectively installed to reciprocate the piston 33, a plurality of accelerometers 36 mounted on the front bumper 10 to detect the magnitude of the impact force, and the accelerometer 36 According to the magnitude of the impact force transmitted from the actuator (35) Passenger protection device for a vehicle, characterized in that consisting of an electronic control unit (37) for driving. 제 1항에 있어서, 상기 변속제어수단(40)은 일단이 강성흡수부(22)에 연결되고 타단에 푸시로드스프링(41a)이 결합되는 소정길이의 푸시로드(41)와, 이 푸시로드(41)에 일단이 결합되고 브레이크시프트록연결핀(2)에 타단이 결합됨과 더불어 상기 푸시로드(41)의 이동력에 따라 브레이크시프트록연결핀(2)의 결합을 선택적으로 해체시키면서 브레이크페달(3)을 작동시키지 않아도 브레이크에 의한 시프트록을 해제시키도록 하는 브레이크시프트록해제케이블(42)과, 상기 푸시로드(41)에 일단이 결합되고 푸시버튼시프트록연결핀(4)에 타단이 결합됨과 더불어 상기 푸시로드(41)의 이동력에 따라 푸시버튼시프트록연결핀(4)의 결합을 선택적으로 해체시키면서 변속레버(1)에 구비된 푸시버튼(1a)을 조작하지 않아도 푸시버튼(1a)에 의한 시프트록을 해제시키도록 하는 푸시버튼시프트록해제케이블(43)과, 일단이 상기 푸시로드스프링(41a)과 연결되고 타단이 상기 변속레버(1)와 접촉되며 중간부위가 힌지(44a)를 매개로 차체에 회동가능하게 설치됨과 더불어 상기 푸시로드(41)의 이동에 따라 선택적으로 회동되면서 주행레인지('D')에 위치된 변속레버(1)를 파킹레인지('P')로 강제이동시키는 변속레버강제이동링크(44)로 구성되는 것을 특징으로 하는 차량의 탑승자 보호장치.According to claim 1, wherein the shift control means 40 is a push rod 41 of a predetermined length, one end of which is connected to the rigid absorption portion 22 and the other end of the push rod spring 41a, and the push rod ( 41 is coupled to one end and the other end to the brake shift lock connecting pin 2 and the brake pedal while selectively disengaging the coupling of the brake shift lock connecting pin 2 according to the movement force of the push rod 41. 3) The brake shift lock release cable 42 for releasing the shift lock by the brake even when the brake is not operated, and one end is coupled to the push rod 41 and the other end is coupled to the pushbutton shift lock connecting pin 4. In addition, according to the movement force of the push rod 41, the push button (1a) does not need to operate the push button (1a) provided in the shift lever (1) while selectively disengaging the coupling of the pushbutton shift lock connecting pin (4) To release the shift lock The push button shift lock release cable 43, one end is connected to the push rod spring (41a), the other end is in contact with the shift lever (1) and the middle portion is rotatable to the vehicle body via the hinge (44a) In addition, the shift lever forced movement link for forcibly moving the shift lever 1 positioned in the driving range 'D' to the parking range 'P' while being selectively rotated according to the movement of the push rod 41 ( 44) The occupant protection device of the vehicle, characterized in that consisting of.
KR1020020038634A 2002-07-04 2002-07-04 passenger protective device of vehicle KR20040003819A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950014040U (en) * 1993-11-03 1995-06-16 현대자동차주식회사 Secondary collision prevention device of automobile
KR19980036541A (en) * 1996-11-19 1998-08-05 박병재 Automotive brake system
KR19980039932U (en) * 1996-12-20 1998-09-15 박병재 Car shock absorber
KR19980055213A (en) * 1996-12-28 1998-09-25 김영귀 Cross section of bumper reinforcement for automobile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950014040U (en) * 1993-11-03 1995-06-16 현대자동차주식회사 Secondary collision prevention device of automobile
KR19980036541A (en) * 1996-11-19 1998-08-05 박병재 Automotive brake system
KR19980039932U (en) * 1996-12-20 1998-09-15 박병재 Car shock absorber
KR19980055213A (en) * 1996-12-28 1998-09-25 김영귀 Cross section of bumper reinforcement for automobile

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