KR980001283A - 트럭 적재함의 높이조정장치 - Google Patents

트럭 적재함의 높이조정장치 Download PDF

Info

Publication number
KR980001283A
KR980001283A KR1019960021685A KR19960021685A KR980001283A KR 980001283 A KR980001283 A KR 980001283A KR 1019960021685 A KR1019960021685 A KR 1019960021685A KR 19960021685 A KR19960021685 A KR 19960021685A KR 980001283 A KR980001283 A KR 980001283A
Authority
KR
South Korea
Prior art keywords
control unit
height
height adjustment
adjustment device
intake
Prior art date
Application number
KR1019960021685A
Other languages
English (en)
Other versions
KR0180121B1 (ko
Inventor
박재규
Original Assignee
박병재
현대자동차 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 박병재, 현대자동차 주식회사 filed Critical 박병재
Priority to KR1019960021685A priority Critical patent/KR0180121B1/ko
Publication of KR980001283A publication Critical patent/KR980001283A/ko
Application granted granted Critical
Publication of KR0180121B1 publication Critical patent/KR0180121B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/017—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their use when the vehicle is stationary, e.g. during loading, engine start-up or switch-off
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B60G17/0155—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit pneumatic unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/152—Pneumatic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2300/00—Indexing codes relating to the type of vehicle
    • B60G2300/02—Trucks; Load vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/204—Vehicle speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/202—Height or leveling valve for air-springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/204—Pressure regulating valves for air-springs
    • B60G2500/2042—Air filling valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/204—Pressure regulating valves for air-springs
    • B60G2500/2044—Air exhausting valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/04—Means for informing, instructing or displaying
    • B60G2600/044—Alarm means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

본 발명은 화물의 적하시 적재함의 높이를 낮춰 화물의 적재 및 하역을 용이하게 행하고, 터널이나 교량통과시 적재함을 낮춰 화물의 추락을 방지하며, 아울러 주행속도에 따라 적재함의 높이를 가변시킴으로써 주행 안정성 향상에 기여하도록 된, 트럭 적재함의 높이조정장치에 관한 것으로, 차체 및 적재함(10) 사이에 에어 스프링(20)을 장착하고, 에어 스프링(20)에 인테이크 및 이그져스트 마그네트 밸브(31)(41),(32)(42)를 포함하는 레벨링 컨트를 밸브(30)(40)를 연결하며, 인터이크 및 이그져스트 마그네트 밸브(31)(41),(32)(42)를 컨트롤 유니트(50)의 출력단에 연결하여 작동제어되도록 하고, 인테이크 및 이그져스트 마그네트 밸브(31)(41),(32)(42)의 개폐제어를 위하여 컨트롤 유니트(50)의 입력단에 3 포지션 스위치(60)를 연결하여 3포지션 스위치(60)의 접점전환에 따라 에어 스피링(20)에 대하여 에어를 공급 또는 배기시켜 적재함(10)의 높이를 상승 또는 하강조절할 수 있도록 된 것임.

Description

트럭 적재함의 높이조정장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 적재함 높이조정장치의 구성 블록 다이어그램.
제2도는 본 발명 적재함 높이조정밸브의 구성도.

Claims (5)

  1. 차체 및 적재함 사이에 다수 설치된 에어 스프링; 에어 스프링에 연결되고 공압을 공급 또는 배기시켜 적재함의 높이를 상승 또는 하강, 조정시키도록 인테이크 및 이그져스트 마그네트 밸브를 포함하는 레벨링 컨트롤 밸브; 인테이크 및 이그져스트 마그네트 밸브에 출력단이 연결되어 그 개폐를 제어하는 컨트롤 유니트; 컨트롤 유니트의 입력단에 신호레벨을 인가하도록 연결되어 인테이크 또는 마그네트 밸브를 선택개폐시키는 3포지션 스위치로 구성된 것을 특징으로 하는 트럭 적재함의 높이조정장치.
  2. 제1항에 있어서, 상기 컨트롤 유니트의 출력단에 부저가 연결되어 레벨링 컨트롤 밸브와 동기 작동하는 것을 특징으로 하는 트럭 적재함의 높이조정장치.
  3. 제1항에 있어서, 상기 컨트롤 유니트의 출력단에 레벨링 인디케이터 램프가 연결되어 레벨링 컨트롤 밸브와 동기됨과 동시에 적재함의 높이조정상태를 확인할 수 있는 것을 특징으로 하는 트럭 적재함 높이조정장치.
  4. 제1항에 있어서, 상기 컨트롤 유니트의 입,출력단에 스피드 센서 및 경고램프가 연결되어 차속이 기준치 이상일 때 레벨링 컨트롤 밸브의 작동전류를 차단시키는 것을 특징으로 하는 트럭 적재함의 높이조정장치.
  5. 제1항에 있어서, 상기 컨트롤 유니트에 파킹 브레이크 스위치가 연결되어 주차시 이그져스트 마그네트 밸브를 개방시키는 것을 특징으로 하는 트럭 적재함의 높이조정장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960021685A 1996-06-15 1996-06-15 트럭 적재함의 높이조정장치 KR0180121B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960021685A KR0180121B1 (ko) 1996-06-15 1996-06-15 트럭 적재함의 높이조정장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960021685A KR0180121B1 (ko) 1996-06-15 1996-06-15 트럭 적재함의 높이조정장치

Publications (2)

Publication Number Publication Date
KR980001283A true KR980001283A (ko) 1998-03-30
KR0180121B1 KR0180121B1 (ko) 1999-03-20

Family

ID=19462042

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960021685A KR0180121B1 (ko) 1996-06-15 1996-06-15 트럭 적재함의 높이조정장치

Country Status (1)

Country Link
KR (1) KR0180121B1 (ko)

Also Published As

Publication number Publication date
KR0180121B1 (ko) 1999-03-20

Similar Documents

Publication Publication Date Title
US5048867A (en) Automatic level control system for vehicles
KR860003927A (ko) 차량용 현수장치
EP2437952B1 (en) Height control module, gas spring assembly and method
KR860000171A (ko) 차량용 현수장치
US3539197A (en) Trim corrector control devices of vehicles
US6041808A (en) Compressed air control device for a source of compressed air on motor vehicles
CN110315923B (zh) 一种气路装置、空气悬架系统、汽车及其控制方法
US4865349A (en) Air suspension deflation control system with automatic reinflation and control reset
KR980001283A (ko) 트럭 적재함의 높이조정장치
JPS61268511A (ja) 車両の高さ調整装置
CN210706771U (zh) 一种气路装置、空气悬架系统及汽车
US4194235A (en) Automatic headlight tilting device for automobiles
JPH0470567U (ko)
Schonfeld et al. Electronically controlled air suspension (ECAS) for commercial vehicles
JPH0511047Y2 (ko)
KR100535038B1 (ko) 화물 자동차의 과적 제한장치
KR970069430A (ko) 자동차의 자동레벨링 조정장치
AU610994B2 (en) Air suspension deflation control system with automatic reinflation and control reset
JPH0511048Y2 (ko)
JPS62199510A (ja) 車高調整装置
SU1498639A1 (ru) Способ регулировани характеристики гидропневматической подвески грузового транспортного средства
JPH0246406Y2 (ko)
JPH08300932A (ja) エアサスペンションの車高調整装置
JPS61268513A (ja) 車両の高さ調整装置
JPS62199515A (ja) 車高調整装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20040329

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee