KR960007348A - 4-wheel steering system Safety device for steering angle control of rear wheel - Google Patents

4-wheel steering system Safety device for steering angle control of rear wheel Download PDF

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Publication number
KR960007348A
KR960007348A KR1019940020573A KR19940020573A KR960007348A KR 960007348 A KR960007348 A KR 960007348A KR 1019940020573 A KR1019940020573 A KR 1019940020573A KR 19940020573 A KR19940020573 A KR 19940020573A KR 960007348 A KR960007348 A KR 960007348A
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KR
South Korea
Prior art keywords
steering
steering angle
wheel
rear wheel
rack
Prior art date
Application number
KR1019940020573A
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Korean (ko)
Inventor
유윤종
Original Assignee
한승준
기아자동차 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 한승준, 기아자동차 주식회사 filed Critical 한승준
Priority to KR1019940020573A priority Critical patent/KR960007348A/en
Publication of KR960007348A publication Critical patent/KR960007348A/en

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  • Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)

Abstract

본 발명은 4륜조향장치 차량에서 후륜의 조타각제어용 안전장치에 관한 것으로, 조향축(2)을 매개로 조향휠(1)과 기어박스(3)가 연결되는데, 상기 기어박스93)의 내부에는 조향휠(1)의 조타각에 따라 회전되는 피니언(11)과, 이에 맞물려 직선왕복운동되는 랙크(12)와, 상기 랙크(12)의 위치홈(13)의 중앙부위에 설치된 조타각 스위치(14) 또는, 상기 랙크(12)의 한쪽 끝 부위에 유압실린더 연결장치(17)을 매개로 연결되어 기어박스(3)의 외부에 장착된 유압실린더(16)의 스트로크로드의 전단과 후단부위에 설치된 조타각스위치(14)가 조타각제어라인(15)을 매개로 전자제어장치(8)에 연결된다. (제1도)The present invention relates to a safety device for steering angle control of a rear wheel in a four-wheel steering vehicle, wherein a steering wheel (1) and a gear box (3) are connected via a steering shaft (2), the inside of the gear box (93). The pinion 11 rotates according to the steering angle of the steering wheel 1, the rack 12 engaged with the linear reciprocating motion and the steering angle switch installed at the center of the position groove 13 of the rack 12 (14) Or, the front end and the rear end of the stroke rod of the hydraulic cylinder (16) mounted on the outside of the gear box 3 by connecting the hydraulic cylinder connecting device (17) to one end portion of the rack (12) The steering angle switch 14 installed in the connection is connected to the electronic control device 8 via the steering angle control line 15. (Figure 1)

Description

4륜조향장치 차량에서 후륜의 조타각제어용 안전장치4-wheel steering system Safety device for steering angle control of rear wheel

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 후륜의 조타각제어용 안전장치의 연결도,1 is a connection diagram of the safety device for steering angle control of the rear wheel according to the present invention,

제2도는 제1도의 기어박스 K부의 요부단면 확대도,2 is an enlarged cross-sectional view of a main portion of the gearbox K of FIG.

제3도는 본 발명에 따른 제2도와 다른 실시예의 개략도,3 is a schematic view of a second embodiment and another embodiment according to the present invention,

제4도는 종래 구조로서 제1도에 대응되는 연결도를 나타낸다.4 shows a connection diagram corresponding to FIG. 1 as a conventional structure.

Claims (2)

조향축(2)에 장착된 조향휠(1)과 기어박스(3)에 연결되어 상기 조향휠(1)의 이동양을 전달하는 제1입력라인(4)과 제2입력라인(5) 및 차속센서(6)이 신호를 전달하는 차속입력라인(7)이 연결되는 전자제어장치(8)로부터 출력라인(9)을 매개로 연결된 후륜조향장치(10)를 통해 후륜의 조타각을 조절하도록 된 4륜조향장치 차량에서 후륜의 조타각 제어용 안전장치에 있어서, 상기 기어박스(3)에 내장되어 조향휠(1)의 이동양에 따라 회전되는 피니언(11)과, 상기 피니언(11)에 맞물려 직선왕복운동되는 랙크(12)의 위치홈(13) 중앙부위에 장착된 조타각스위치(14)가 조타각제어라인(15)을 매개로 전자제어장치(8)에 연결되어, 상기 조향휠(1)에 연결된 피니언(11)에 의해 과도하게 랙크(12)가 이동될 경우, 상기 위치홈(13)의 끝단부위와의 접촉에 의해 발생되는 조타각스위치(14)의 신호가 조타각제어라인(15)을 매개로 전자제어장치(8)로 전달되고 이에 따라, 후륜의 조타각범위가 제한적으로 조절되어 차량의 조정성과 안정성을 향상시키도록 된 것을 특징으로 하는 4륜조향장치차량에서 후륜의 조타각제어용 안전장치.A first input line 4 and a second input line 5 connected to a steering wheel 1 mounted on a steering shaft 2 and a gear box 3 to transmit an amount of movement of the steering wheel 1; The vehicle speed sensor 6 adjusts the steering angle of the rear wheel through the rear wheel steering device 10 connected through the output line 9 from the electronic control device 8 to which the vehicle speed input line 7 for transmitting a signal is connected. In the safety device for controlling the steering angle of the rear wheel in the four-wheel steering device vehicle, the pinion (11) and the pinion (11) which is built in the gear box (3) and rotated according to the amount of movement of the steering wheel (1) A steering angle switch 14 mounted at the center of the position groove 13 of the rack 12 that is engaged and linearly reciprocated is connected to the electronic control apparatus 8 via the steering angle control line 15, and the steering wheel When the rack 12 is excessively moved by the pinion 11 connected to (1), a steering angle switch generated by contact with the end of the position groove 13 ( The signal of 14 is transmitted to the electronic control device 8 via the steering angle control line 15, and accordingly, the steering angle range of the rear wheel is limitedly adjusted to improve the controllability and stability of the vehicle. Safety device for steering angle control of rear wheel in four-wheel steering vehicle. 제1항에 있어서, 상기 기어박스(3)내에 내장된 랙크(12)의 한끝 부위에 연결된 유압실린더 연결장치(17)을 매개로 연결된 유압실린더(16)의 스트로크로드의 전단과 후단부위에 조타각스위치(14)가 장착되고, 상기 조타각스위치(14)가 조타각제어라인(15)을 매개로 전자제어장치(8)에 연결되어, 상기 조향휠(1)에 연결된 피니언(11)에 의해 과도하게 랙크(12)가 이동될 경우, 상기 랙크(12)의 이동은 유압실린더 연결장치(17)를 통해 유압실린더(16)의 스트로크로드에 전달도어 전단과 후단부위에 장착된 조타각스위치(14)를 작동시키고, 상기 조타각스위치(14)의 작동에 따라 발생된 신호가 조타각제어라인(15)을 매개로 전자제어장치(8)로 전달되고 이에 따라, 후륜의 조타각범위가 제한적으로 조절되게 되어 차량의 조정성과 안정성을 향상시키도록 된 것을 특징으로 하는 4륜조향장치 차량에서의 후륜의 조타각제어용 안전장치.The method according to claim 1, wherein the steering rod is steered to the front end and the rear end of the stroke rod of the hydraulic cylinder (16) connected via the hydraulic cylinder connecting device (17) connected to one end of the rack (12) embedded in the gearbox (3). Angle switch 14 is mounted, the steering angle switch 14 is connected to the electronic control device 8 via the steering angle control line 15, the pinion 11 connected to the steering wheel (1) When the rack 12 is excessively moved by the movement of the rack 12, the steering angle switch mounted on the front and rear end of the transmission door to the stroke rod of the hydraulic cylinder 16 through the hydraulic cylinder connecting device 17 (14), the signal generated according to the operation of the steering angle switch 14 is transmitted to the electronic control device 8 via the steering angle control line 15, whereby the steering angle range of the rear wheel is Limited to be adjusted to improve the controllability and stability of the vehicle, characterized in that Four-wheel steering system of the rear wheel steering angle control safety device in a vehicle. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940020573A 1994-08-20 1994-08-20 4-wheel steering system Safety device for steering angle control of rear wheel KR960007348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940020573A KR960007348A (en) 1994-08-20 1994-08-20 4-wheel steering system Safety device for steering angle control of rear wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940020573A KR960007348A (en) 1994-08-20 1994-08-20 4-wheel steering system Safety device for steering angle control of rear wheel

Publications (1)

Publication Number Publication Date
KR960007348A true KR960007348A (en) 1996-03-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940020573A KR960007348A (en) 1994-08-20 1994-08-20 4-wheel steering system Safety device for steering angle control of rear wheel

Country Status (1)

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KR (1) KR960007348A (en)

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