KR19990040428A - Garage stabilization device of the vehicle - Google Patents
Garage stabilization device of the vehicle Download PDFInfo
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- KR19990040428A KR19990040428A KR1019970060802A KR19970060802A KR19990040428A KR 19990040428 A KR19990040428 A KR 19990040428A KR 1019970060802 A KR1019970060802 A KR 1019970060802A KR 19970060802 A KR19970060802 A KR 19970060802A KR 19990040428 A KR19990040428 A KR 19990040428A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H6/00—Buildings for parking cars, rolling-stock, aircraft, vessels or like vehicles, e.g. garages
- E04H6/42—Devices or arrangements peculiar to garages, not covered elsewhere, e.g. securing devices, safety devices, monitoring and operating schemes; centering devices
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
본 발명은 차량의 급제동 및 급가속시 무게중심의 이동에 따른 전,후 차고의 변화를 억제하여 차체 안정성을 향상시킬 수 있는 차량의 차고 안정화 장치를 제공하는 것을 목적으로 하며, 본 발명에 따른 차량의 차고 안정화 장치는 전,후 차고 조정수단(3)(4)이 차량의 전,후륜측 쇽 업소버(1)(2)의 작동을 억제하도록 장착되고, 전,후 차고가 반비례하게 변하도록 바아부재(16)에 의해 연결된다.An object of the present invention is to provide a vehicle stabilization apparatus for a vehicle that can improve the vehicle stability by suppressing changes in the front and rear garages caused by the movement of the center of gravity during rapid braking and acceleration of the vehicle. The garage stabilization device of the vehicle is equipped with front and rear garage adjustment means 3 and 4 so as to suppress the operation of the front and rear wheel shock absorbers 1 and 2 of the vehicle, and the front and rear garages change in inverse proportion. Connected by a member 16.
또한 상기 전,후 차고 조정수단(3)(4)은 유압펌프(10)로부터 공급되는 작동유의 유로를 절환하는 유로절환밸브(7)와 유압관(8)(9)으로 연결되고, 상기 유로절환밸브(7)에 작동신호를 출력하도록 차량의 급제동 및 급가속시 무게중심을 감지하여 컨트롤 유닛(15)에 소정의 신호를 인가시키는 무게중심 감지센서(14)를 포함하여 이루어진다.In addition, the front and rear height adjustment means (3) (4) is connected to the flow path switching valve (7) and the hydraulic pipe (8) (9) for switching the flow path of the operating oil supplied from the hydraulic pump 10, the flow path It includes a center of gravity detection sensor 14 for sensing the center of gravity during sudden braking and acceleration of the vehicle to output the operation signal to the switching valve (7) to apply a predetermined signal to the control unit (15).
따라서 상기 차량의 차고 안정화 장치는 차량이 급제동 및 급가속시 무게중심이 앞 또는 뒷쪽으로 이동되면 상기 무게중심 감지센서(14)에서 이를 감지하여 소정의 신호를 출력하고, 상기 신호에 의해 컨트롤 유닛(15)에서 유로절환밸브(7)에 작동신호를 보낸다.Accordingly, the vehicle stabilization device of the vehicle outputs a predetermined signal by detecting the center of gravity sensor 14 when the center of gravity of the vehicle is moved forward or backward during rapid braking and rapid acceleration, and outputs a predetermined signal by the signal. In 15) sends an operation signal to the flow path switching valve (7).
이리하여 상기 유로절환밸브(7)는 급제동시에는 앞쪽이 높게, 급가속시에는 뒤쪽이 높도록 유압펌프(10)로부터 전,후 차고 조정수단에 공급되는 작동유의 유로를 절환한다.Thus, the flow path switching valve 7 switches the flow path of the hydraulic oil supplied to the front and rear garage adjustment means from the hydraulic pump 10 so that the front side is high at the time of rapid braking and the rear side is high at the time of rapid acceleration.
Description
본 발명은 차량의 차고 안정화 장치에 관한 것으로서, 보다 상세하게는 차량의 급제동 및 급가속시 전후 차고를 일정하게 유지하는 차량의 차고 안정화 장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle stabilization apparatus for a vehicle, and more particularly, to a vehicle stabilization apparatus for a vehicle that maintains a constant front and rear garages during sudden braking and rapid acceleration of the vehicle.
일반적으로 차량은 주행중 일어나는 모든 상황의 충격을 흡수하여 차체를 안정화하기 위하여 서스펜션이 구성된다.In general, the vehicle is configured with a suspension to stabilize the vehicle body by absorbing the shock of all situations occurring while driving.
따라서 상기 서스펜션은 충격흡수를 위한 코일 스프링과 그 진동을 적당하게 억제시키는 쇽 업소버로 구성되어 차량의 차고가 안정되게 작동하는 것이 보편적이다.Accordingly, the suspension is generally composed of a coil spring for shock absorption and a shock absorber that appropriately suppresses vibration thereof, so that the garage of the vehicle operates stably.
그러나 상기와 같은 차량의 서스펜션은 차량이 급제동시나 급가속시에 차체 무게중심이 전,후로 이동하여 차체 전,후의 차고가 급변하므로서 불안정한 운전상황을 일으키는 문제점이 있다.However, the suspension of the vehicle as described above has a problem of causing an unstable driving situation because the center of gravity of the vehicle moves forward and rearward when the vehicle is suddenly braked or suddenly accelerated so that the front and rear of the vehicle suddenly change.
따라서 본 발명은 상기와 같은 문제점을 해소하기 위하여 창출된 것으로서, 본 발명의 목적은 차량의 급제동 및 급가속시 무게중심의 변화에 따른 전,후 차고의 변화를 억제하여 차체의 안정성을 향상시키는 차량의 차고 안정화 장치를 제공한다.Therefore, the present invention was created to solve the above problems, an object of the present invention is to improve the stability of the vehicle by suppressing the change of the front and rear garage according to the change in the center of gravity during rapid braking and acceleration of the vehicle To provide a garage stabilization device.
도1은 본 발명에 따른 차량의 차고 안정화 장치의 일측을 도시한 구성도,1 is a configuration diagram showing one side of a vehicle stabilization device of a vehicle according to the present invention;
도2는 차량이 급제동시 본 발명에 따른 차고 안정화 장치의 작동 상태도,2 is an operating state of the garage stabilization device according to the present invention when the vehicle is suddenly braking;
도3은 차량이 급가속시 본 발명에 따른 차고 안정화 장치의 작동 상태도이다.3 is an operating state diagram of the garage stabilization device according to the present invention when the vehicle is accelerated.
〈도면의 주요 부분에 대한 부호의 설명〉<Explanation of symbols for main parts of drawing>
1,2;쇽 업소버 3,4;링크부재 5,6;작동실린더1,2; shock absorber 3,4; link member 5,6; working cylinder
7;유로절환밸브 8,9;유압관 10;유압펌프7, flow switching valve 8, 9; hydraulic pipe 10; hydraulic pump
13;오일탱크 14;무게중심 감지센서 16;바아부재13; oil tank 14; weight center sensor 16; bar member
17;전도성액체 18,18';탐침봉 20;실린더17; conductive liquid 18, 18 '; probe rod 20; cylinder
21,21';랜드 22;로드 23;솔레노이드21,21 '; Land 22; Rod 23; Solenoid
이를 실현하기 위하여 본 발명에 따른 차량의 차고 안정화 장치는;In order to realize this, the vehicle garage stabilization apparatus according to the present invention;
차량의 전,후륜측 쇽 업소버의 작동을 억제하도록 장착되어 전,후 차고가 반비례하게 작동하도록 연결된 전,후 차고 조정수단과, 상기 전,후 차고 조정수단을 작동하기 위해 공급되는 작동유의 유로를 절환하는 유로절환수단과, 상기 유로절환수단을 컨트롤 유닛이 제어하도록 차량의 급제동 및 급가속시 무게중심을 감지하여 상기 컨트롤 유닛에 소정의 신호를 인가시키는 무게중심 감지수단을 포함하여 이루어진다.The front and rear garage adjustment means, which are mounted to suppress the operation of the front and rear wheel shock absorbers of the vehicle and connected to operate the front and rear garages in inverse proportion, and the flow path of the hydraulic oil supplied to operate the front and rear garage adjustment means. And a flow center switching means for switching and a center of gravity sensing means for sensing a center of gravity during rapid braking and rapid acceleration of the vehicle so as to control the flow path switching means by the control unit and applying a predetermined signal to the control unit.
따라서 상기 차량의 차고 안정화 장치는 차량이 급제동 및 급가속시 무게중심이 앞 또는 뒷쪽으로 이동되면 상기 무게중심 감지수단에서 이를 감지하여 소정의 신호 컨트롤 유닛에 인가시키고, 상기 컨트롤 유닛은 유로절환수단을 작동시켜 작동유의 유로를 절환하므로서 급제동시에는 앞쪽이 높게, 급가속시에는 뒤쪽이 높도록 전,후 차고 조정수단을 작동시킨다.Therefore, the vehicle stabilization device of the vehicle detects the center of gravity detection means and applies it to a predetermined signal control unit when the center of gravity of the vehicle is moved forward or rearward during rapid braking and rapid acceleration. By switching the flow path of the hydraulic fluid, the front and rear garage adjustment means are operated so that the front is high during sudden braking and the rear is high during rapid acceleration.
이하 본 발명의 바람직한 구성 및 작용을 첨부한 도면에 의거하여 보다 상세히 설명한다.BEST MODE Hereinafter, preferred configurations and operations of the present invention will be described in detail with reference to the accompanying drawings.
도1은 본 발명에 따른 차량의 차고 안정화 장치의 일측을 도시한 구성도로서, 차량이 정상주행시의 작동을 보여주고 있으며, 실제 차량에 적용시에는 양측에 대칭적으로 설치된다.1 is a configuration diagram showing one side of a vehicle stabilization device of a vehicle according to the present invention, which shows the operation of the vehicle in normal driving, and is symmetrically installed at both sides when applied to an actual vehicle.
차량의 양측 전,후 쇽 업소버(1)(2)의 작동을 억제하여 차체의 전,후 고저를 조정하기 위한 전,후 링크부재(3)(4)와 전,후 작동실린더(5)(6)가 상기 쇽 업소버에 장착되고, 상기 작동실린더(5)(6)는 유로절환밸브(7)와 유압관(8)(9)에 의해 연결되며, 상기 유로절환밸브(7)는 유압펌프(10)와 공급관(11)으로 연결되고, 또한 상기 유로절환밸브(7)의 양측에는 리턴관(12)이 형성되어 오일 탱크(13)에 연결된다.Front and rear link members (3) and (4) and front and rear operation cylinders (5) for suppressing the operation of the shock absorbers (1) and (2) before and after both sides of the vehicle to adjust the height of the vehicle body. 6) is mounted to the shock absorber, the operation cylinder (5) (6) is connected by a flow path switching valve (7) and a hydraulic pipe (8) (9), the flow path switching valve (7) is a hydraulic pump 10 is connected to the supply pipe 11, and return pipes 12 are formed at both sides of the flow path switching valve 7, and are connected to the oil tank 13.
상기 유로절환밸브(7)는 실린더(20) 내부에 두 개의 랜드(21)(21')가 로드(22)에 설치되며 상기 실린더(20) 외측에서 상기 로드(22)와 연결되어 컨트롤 유닛(15)의 제어신호에 따라 전,후 작동시키는 솔레노이드(23)으로 구성된다.The flow path switching valve 7 has two lands 21 and 21 ′ installed in the rod 22 in the cylinder 20, and connected to the rod 22 outside the cylinder 20 so as to be connected to a control unit ( It consists of a solenoid (23) for operating before and after according to the control signal of 15).
상기한 전,후 링크부재(3)(4)는 4개의 링크(3')(4')가 각각 양단이 결합하여 구성되며 가로방향으로 작동실린더(5)(6)가 설치되고, 세로방향으로는 쇽 업소버(1)(2)에 장착되어 상기 작동실린더(5)(6)의 작동에 따라 상기 쇽 업소버(1)(2)의 동작을 억제하여 차고를 조정할 수 있도록 구성된다.The front and rear link members (3) (4) is composed of four links (3 ', 4') of both ends are combined, and the operating cylinder (5) (6) is installed in the horizontal direction, the longitudinal direction It is mounted to the shock absorber (1) (2) is configured to suppress the operation of the shock absorber (1) (2) in accordance with the operation of the operation cylinder (5) (6) to adjust the height.
또한 상기 전,후 링크부재(3)(4)의 작동이 서로 반비례하도록 바아부재(16)에 의해 전,후의 링크부재(3)(4)가 연결된다.The front and rear link members 3 and 4 are also connected by the bar members 16 so that the operation of the front and rear link members 3 and 4 is inversely proportional to each other.
또 무게중심 감지센서(14)는 하우징(19) 내부에 전도성 액체(17)와 컨트롤 유닛(15)에 연결된 탐침봉(18)(18')으로 이루어져 상기 전도성 액체(17)의 관성력에 의한 유동을 이용하여 차체의 무게중심을 감지하도록 구성된다.In addition, the center of gravity sensor 14 is composed of a conductive liquid 17 and a probe rod 18, 18 ′ connected to the control unit 15 inside the housing 19 to prevent flow of the conductive liquid 17 by inertial force. It is configured to detect the center of gravity of the vehicle body.
상술한 바와 같이 구성된 차량의 차고 안정화 장치는, 도2에 도시한 바와 같이, 주행중 급제동시 무게중심 감지센서(14)내 전도성 액체(17)가 앞으로 모이고, 이를 탐침봉(18)에서 감지하여 컨트롤 유닛(15)에서 유로절환밸브(7)에 작동신호를 출력하고, 유압펌프(10)에는 구동신호를 출력한다.In the vehicle stabilization device of the vehicle configured as described above, as shown in FIG. 2, the conductive liquid 17 in the center of gravity sensing sensor 14 gathers forward during sudden braking while driving, and is detected by the probe rod 18 to control the control unit. At 15, an operation signal is output to the flow path switching valve 7, and a driving signal is output to the hydraulic pump 10.
상기 유압펌프(10)는 구동되어 유로절환밸브(15)를 통해 후륜측 작동실린더(6)에 유압을 공급하여, 후륜측 링크부재(4)를 전후 방향으로 벌려 후륜측 차고를 낮추고, 전륜측 링크부재(3)는 상기 후륜측 링크부재(4)와 연결된 바아부재(16)에 의해 상하 방향으로 벌려져 전륜측 차고를 높인다.The hydraulic pump 10 is driven to supply hydraulic pressure to the rear wheel side operation cylinder 6 through the flow path switching valve 15, spread the rear wheel side link member 4 in the front and rear directions to lower the rear wheel side garage, and the front wheel side. The link member 3 is widened in the vertical direction by the bar member 16 connected to the rear wheel side link member 4 to increase the front wheel side garage.
또한, 도3에 도시한 바와 같이, 정지중 급가속시 무게중심 감지센서(14)내 전도성 액체(17)가 뒤로 모이고, 이를 탐침봉(18')이 감지하여 컨트롤 유닛(15)에서 유로절환밸브(7)에 작동신호를 출력하고, 유압펌프(10)에는 구동신호를 출력한다.In addition, as shown in FIG. 3, the conductive liquid 17 in the center of gravity detection sensor 14 gathers backward during rapid acceleration during stop, and the probe rod 18 ′ senses the flow path switching valve in the control unit 15. The operation signal is output to (7), and the drive signal is output to the hydraulic pump (10).
상기 유압펌프(10)는 구동되어 유로절환밸브(7)를 통해 전륜측 작동실린더(5)에 유압을 공급하여, 전륜측 링크부재(3)를 전후 방향으로 벌려 전륜측 차고를 낮추고, 후륜측 링크부재(4)는 상기 전륜측 링크부재(3)와 연결된 바아부재(16)에 의해 상하 방향으로 벌려져 후륜측 차고를 높인다.The hydraulic pump 10 is driven to supply hydraulic pressure to the front wheel side operation cylinder 5 through the flow path switching valve 7, spreads the front wheel side link member 3 in the front-rear direction to lower the front wheel side garage, and the rear wheel side. The link member 4 is opened in the vertical direction by the bar member 16 connected to the front wheel side link member 3 to raise the rear wheel side garage.
따라서 차량이 급제동 또는 급가속시 차체가 앞 또는 뒤로 쏠리는 현상을 억제하여 상시 차고를 안정적으로 유지할 수 있게 되어 운전자로 하여금 안전한 운전 조건을 제공할 수 있다.Therefore, the vehicle can be stably maintained at all times by suppressing the vehicle body from being forward or backward when the vehicle is suddenly braked or accelerated, thereby providing a safe driving condition for the driver.
상술한 바와 같이 본 발명에 따른 차량의 차고 안정화 장치는 차량이 급제동 및 급가속시 차체의 무게중심이 갑자기 이동하므로서 차체가 앞 또는 뒤로 급격히 치우칠 때 무게중심 감지센서에 의해 이를 감지하여 차고 조정수단에 의해 낮아지는 쪽 차체를 높여주므로서 차고를 안정적으로 유지하여 차량의 주행 안정성을 향상시키고, 운전자로 하여금 돌발사태에 대해 당황함 없이 보다 안정적으로 대처할 수 있도록 한다.As described above, the vehicle stabilization device of the vehicle according to the present invention detects this by the center of gravity detection sensor when the vehicle is sharply shifted forward or backward because the center of gravity of the vehicle suddenly moves during sudden braking and acceleration. By increasing the body lowered by the lower side to maintain a stable garage to improve the driving stability of the vehicle, and allows the driver to cope with the sudden situation more stably without panic.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970060802A KR100256584B1 (en) | 1997-11-18 | 1997-11-18 | System for compensating frontward or backward tilting of a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970060802A KR100256584B1 (en) | 1997-11-18 | 1997-11-18 | System for compensating frontward or backward tilting of a vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19990040428A true KR19990040428A (en) | 1999-06-05 |
| KR100256584B1 KR100256584B1 (en) | 2000-05-15 |
Family
ID=19524976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970060802A KR100256584B1 (en) | 1997-11-18 | 1997-11-18 | System for compensating frontward or backward tilting of a vehicle |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100256584B1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102169039B1 (en) | 2019-04-19 | 2020-10-22 | (주)데바 | Inner diameter measuring device with history checking fuction of measuring working |
| CN113917115A (en) * | 2020-07-08 | 2022-01-11 | 广州汽车集团股份有限公司 | System, method and device for detecting gas content of lubricating oil of transmission and storage medium |
-
1997
- 1997-11-18 KR KR1019970060802A patent/KR100256584B1/en not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102169039B1 (en) | 2019-04-19 | 2020-10-22 | (주)데바 | Inner diameter measuring device with history checking fuction of measuring working |
| CN113917115A (en) * | 2020-07-08 | 2022-01-11 | 广州汽车集团股份有限公司 | System, method and device for detecting gas content of lubricating oil of transmission and storage medium |
| CN113917115B (en) * | 2020-07-08 | 2023-09-01 | 广州汽车集团股份有限公司 | Transmission lubricating oil gas content detection system, method, device and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100256584B1 (en) | 2000-05-15 |
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| A201 | Request for examination | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| LAPS | Lapse due to unpaid annual fee |