KR950017553A - Hydraulic parking brake system - Google Patents

Hydraulic parking brake system Download PDF

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Publication number
KR950017553A
KR950017553A KR1019930031727A KR930031727A KR950017553A KR 950017553 A KR950017553 A KR 950017553A KR 1019930031727 A KR1019930031727 A KR 1019930031727A KR 930031727 A KR930031727 A KR 930031727A KR 950017553 A KR950017553 A KR 950017553A
Authority
KR
South Korea
Prior art keywords
parking brake
hydraulic cylinder
hydraulic
valve means
power steering
Prior art date
Application number
KR1019930031727A
Other languages
Korean (ko)
Other versions
KR0151804B1 (en
Inventor
하호경
Original Assignee
전성원
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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019930031727A priority Critical patent/KR0151804B1/en
Publication of KR950017553A publication Critical patent/KR950017553A/en
Application granted granted Critical
Publication of KR0151804B1 publication Critical patent/KR0151804B1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
    • B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/66—Electrical control in fluid-pressure brake systems
    • B60T13/68—Electrical control in fluid-pressure brake systems by electrically-controlled valves
    • B60T13/686—Electrical control in fluid-pressure brake systems by electrically-controlled valves in hydraulic systems or parts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2300/00—Purposes or special features of road vehicle drive control systems
    • B60Y2300/18—Propelling the vehicle
    • B60Y2300/18008—Propelling the vehicle related to particular drive situations
    • B60Y2300/18108—Braking
    • B60Y2300/18141—Braking for parking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/08—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle characterised by type of steering valve used

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Power Steering Mechanism (AREA)

Abstract

본 발명은 파워 스티어링 펌프와 스티어링이 기어 조립체를 연결하는 유압라인과, 파워 스티어링 펌프와 오일 탱크를 연결하는 리턴라인 사이에 설치되어 로드를 통해 주차 브레이크를 조작하는 유압 실린더와, 상기 유압 실린더 내로 공급되는 오일을 개폐하는 밸브 수단과, 상기 밸브수단을 듀티제어하는 전자제어유닛으로 구성되는 유압식 주차 브레이크 장치를 제공하여, 동력 조향장치의 유압을 이용함으로써 주차 브레이크를 작동시킨다.The present invention provides a hydraulic cylinder installed between a power steering pump and a steering line connecting a gear assembly, a return line connecting a power steering pump and an oil tank, and operating a parking brake through a rod, and supplied into the hydraulic cylinder. A hydraulic parking brake device comprising a valve means for opening and closing an oil to be used and an electronic control unit for duty control of the valve means is provided to operate the parking brake by using the hydraulic pressure of the power steering device.

Description

유압식 주차 브레이크 장치Hydraulic parking brake system

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

제1도는 주차 브레이크가 장착된 통상의 휠 브레이크 장치의 정면도,1 is a front view of a conventional wheel brake device equipped with a parking brake,

제2도는 본 발명의 유압식 주차 브레이크 장치의 개략적인 계통도.2 is a schematic system diagram of the hydraulic parking brake device of the present invention.

Claims (3)

자동차의 유압식 주차 브레이크 장치에 있어서, 파워 스티어링 펌프와 스티어링이 기어 조립체를 연결하는 유압라인과, 파워 스티어링 펌프와 오일 탱크를 연결하는 리턴라인 사이에 설치되어 로드를 통해 주차 브레이크를 조작하는 유압 실린더와, 상기 유압 실린더 내로 공급되는 오일을 개폐하는 밸브 수단과, 상기 밸브수단을 듀티제어하는 전자제어유닛으로 구성되는 유압식 주차 브레이크 장치.In the hydraulic parking brake system of a vehicle, a hydraulic cylinder is installed between a power steering pump and a steering line for connecting a gear assembly, and a return line connecting a power steering pump and an oil tank to operate a parking brake through a rod. And a valve means for opening and closing the oil supplied into the hydraulic cylinder, and an electronic control unit configured to duty-control the valve means. 제1항에 있어서, 상기 유압 실린더는 내부 벽면을 따라 미끄럼 운동하는 피스톤과, 상기 피스톤에 복원력을 제공하는 탄성 스프링으로 구성하되, 상기 피스톤에는 로드가 연결되어 주차 브레이크를 조작하는 것을 특징으로 하는 유압식 주차 브레이크 장치.The hydraulic cylinder of claim 1, wherein the hydraulic cylinder comprises a piston sliding along an inner wall and an elastic spring providing a restoring force to the piston, wherein the piston is connected to a rod to operate the parking brake. Parking brake system. 제1항에 있어서, 상기 밸브수단은 유압라인 상에 설치되어 스티어링 기어 조립체로 공급되는 오일을 개폐하는 제1솔레노이드 밸브와, 상기 유압라인을 통해 유압실린더 내로 공급되는 오일을 개례하는 제2솔레노이드 밸브와, 상기 유압 실린더에서 리턴랑니르 통해 오일 탱크로 밸출되는 오일을 개폐하는 제3솔레노이드 밸브로 구성되는 것을 특징으로 하는 유압식 주차 브레이크 장치.According to claim 1, The valve means is installed on the hydraulic line and the first solenoid valve for opening and closing the oil supplied to the steering gear assembly, and the second solenoid valve for opening the oil supplied into the hydraulic cylinder through the hydraulic line And a third solenoid valve configured to open and close the oil that is extracted from the hydraulic cylinder to the oil tank through the return cylinder. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930031727A 1993-12-30 1993-12-30 An oil pressure parking brake KR0151804B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019930031727A KR0151804B1 (en) 1993-12-30 1993-12-30 An oil pressure parking brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930031727A KR0151804B1 (en) 1993-12-30 1993-12-30 An oil pressure parking brake

Publications (2)

Publication Number Publication Date
KR950017553A true KR950017553A (en) 1995-07-20
KR0151804B1 KR0151804B1 (en) 1998-09-15

Family

ID=19374678

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930031727A KR0151804B1 (en) 1993-12-30 1993-12-30 An oil pressure parking brake

Country Status (1)

Country Link
KR (1) KR0151804B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200076825A (en) 2018-12-19 2020-06-30 주식회사 두산 Brake spring fixing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200076825A (en) 2018-12-19 2020-06-30 주식회사 두산 Brake spring fixing device

Also Published As

Publication number Publication date
KR0151804B1 (en) 1998-09-15

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