KR970046736A - Flow control valve of vehicle antilock brake - Google Patents

Flow control valve of vehicle antilock brake Download PDF

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Publication number
KR970046736A
KR970046736A KR1019950058689A KR19950058689A KR970046736A KR 970046736 A KR970046736 A KR 970046736A KR 1019950058689 A KR1019950058689 A KR 1019950058689A KR 19950058689 A KR19950058689 A KR 19950058689A KR 970046736 A KR970046736 A KR 970046736A
Authority
KR
South Korea
Prior art keywords
spool
flow control
control valve
master cylinder
valve
Prior art date
Application number
KR1019950058689A
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Korean (ko)
Other versions
KR0170526B1 (en
Inventor
안동호
Original Assignee
정몽원
만도기계 주식회사
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Application filed by 정몽원, 만도기계 주식회사 filed Critical 정몽원
Priority to KR1019950058689A priority Critical patent/KR0170526B1/en
Publication of KR970046736A publication Critical patent/KR970046736A/en
Application granted granted Critical
Publication of KR0170526B1 publication Critical patent/KR0170526B1/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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3615—Electromagnetic valves specially adapted for anti-lock brake and traction control systems
    • B60T8/363—Electromagnetic valves specially adapted for anti-lock brake and traction control systems in hydraulic systems
    • 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
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2304/00—Optimising design; Manufacturing; Testing
    • B60Y2304/01—Minimizing space with more compact designs or arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2400/00—Special features of vehicle units
    • B60Y2400/40—Actuators for moving a controlled member
    • B60Y2400/404—Electro-magnetic actuators, e.g. with an electromagnet not rotating for moving a clutching member
    • B60Y2400/4045—Electro-magnetic valves, i.e. solenoids

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)

Abstract

본 발명은 차량용 안티록 브레이크 장치에 관한 것으로, 더 상세하게는 안티록 브레이크 작동시 소음이 감소되고 킥백현상을 방지할 수 있음은 물론, 소형화되고 단순화된 차량용 안티록 브레이크 자이의 유량조절밸브에 관한 것이다. 본 발명은 차량의 운전석에 마련된 브레이크페달로부터 힘을 전달받아 유체를 전달하는 마스터실린더, 상기 마스터실린더로부터 전달된 유체를 휠실린더측으로 전달하는 유량조절밸브, 상기 휠에 과도한 제동력이 작용되어 휠에 미끄럼현상이 발생되면 전자제어유니트의 명령에 의하여 상기 유량조절밸브측과 연통된 유로를 개방시키는 솔레노이드밸브, 상기 유량조절밸브측의 유체를 펌핑하여 마스터실린더측으로 송출하는 펌프를 구비하는 차량용 안티록 브레이크 장치에 있어서, 상기 유량조절불배는, 일측은 상기 마스터실린더와 연통되고 타측은 상기 휠실린더와 연통되며, 또 다FMS 타측은 상기 솔레노이드밸브와 연통된 밸브몸체, 상기 밸브몸체에 내장되며 밸브몸체 내부의 압력차에 희아?? 승,하강 운동하는 스풀, 상기 스풀을 탄지하여 스풀을 최초의 상태로 복귀시키는 탄성부재, 상기 스풀의 하측에 마련되며, 압력차에 의하여 상기 스풀이 하강되면 스풀의 유로를 폐쇄시크는 밸브시트로 마련된 구성이다.The present invention relates to a vehicle anti-lock brake device, and more particularly, to reduce the noise and prevent kickback phenomenon when operating the anti-lock brake, as well as to the flow control valve of the miniature and simplified vehicle anti-lock brake gyro will be. The present invention is a master cylinder for receiving a force from the brake pedal provided in the driver's seat of the vehicle to transfer the fluid, a flow control valve for transferring the fluid transferred from the master cylinder to the wheel cylinder side, the excessive braking force is applied to the wheel sliding on the wheel When a phenomenon occurs, a vehicle anti-lock brake device including a solenoid valve for opening a flow path communicating with the flow control valve side by a command of an electronic control unit, and a pump for pumping fluid from the flow control valve side to the master cylinder side. In the flow rate misalignment, one side is in communication with the master cylinder and the other side is in communication with the wheel cylinder, and the other side of the FMS valve body is in communication with the solenoid valve, the valve body is embedded in the valve body White in the pressure difference ?? A spool for raising and lowering movement, an elastic member for supporting the spool and returning the spool to the initial state, and provided at the lower side of the spool. It is a prepared configuration.

Description

차량용 안티록 브레이크 장치의 유량조절밸브Flow control valve of vehicle antilock brake

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

제3도는 본 발명에 따른 안티록 브레이크 장치의 유량조절밸브 단면도3 is a cross-sectional view of the flow control valve of the anti-lock brake device according to the present invention

Claims (4)

차량의 운전석에 마련된 브레이크페달로부터 힘을 전달받아 유체를 전달하는 마스터실런더(10), 상기 마스터실린더(10)로부터 전달된 유체를 휠실린더(31)측으로 전달하는 유량조절밸브(90), 상기 휠에 과도한 제동력이 작용되어 휠에 미끄럼현상이 발생되면 전자제어유니트의 명령에 의하여 상기 유량조절밸브(90)측과 연통된 유로를 개방시키는 솔레노이드밸브(50), 상기 유량조절밸브측의 유체를 펌핑하여 마스터실린더측으로 송출하는 펌프(40)를 구비하는 차량용 안티록 브레이크 장치에 있어서, 상기 유량조절밸브(90)는, 일측은 상기 마스터실린더(10)와 연통되고 타측은 상기 휠실린더(31)와 연통되며, 또 다른 타측은 상기 솔레노이드밸브(50)와 연통된 밸브몸체(91), 상기 밸브몸체(91)에 내장되며 밸브몸체(91) 내부의 압력차에 의하여 승,하강 운동하는 스풀(94), 상기 스풀(94)을 탄지하여 스풀을 최초의 상태로 복귀시키는 탄성부재(97), 상기 스풀(94)의 하측에 마련되며, 압력차에 의하여 상?? 스풀이 하강되면 스풀의 유로를 폐쇄시키는 밸브시트(98)로 마련된 것을 특징으로 하는 차량용 안티록 브레이크 장치의 유량조절밸브,The master cylinder 10 for receiving a force from the brake pedal provided in the driver's seat of the vehicle to transfer the fluid, the flow control valve 90 for transferring the fluid transferred from the master cylinder 10 to the wheel cylinder 31 side, When excessive braking force is applied to the wheel and a sliding phenomenon occurs on the wheel, the solenoid valve 50 for opening the flow path communicating with the flow control valve 90 side by the command of the electronic control unit, and the fluid on the flow control valve side In the vehicle anti-lock brake device having a pump 40 for pumping and sending to the master cylinder side, the flow control valve 90, one side is in communication with the master cylinder 10, the other side is the wheel cylinder 31 And the other side is built in the valve body 91 and the valve body 91 in communication with the solenoid valve 50 and moves up and down by a pressure difference in the valve body 91. It is provided on the lower side of the spool 94, the elastic member 97 for holding the spool 94 and returning the spool to the initial state, and the spool 94, and the pressure difference is increased. When the spool is lowered flow control valve of the vehicle anti-lock brake device, characterized in that provided with a valve seat 98 for closing the flow path of the spool, 제1항에 서, 상기 밸브몸체(91)는, 상측에는 상기 마스터실린더(10)와 연통되는 제1유로(92 a)가 형성되고, 하측에는 상기 솔레노이드밸브(50)와 연통되는 Y 형상의 제2유로(92b)rk 형성되며, 측면 일측에는 상기 제1,2유로와 연통되며 휘실린더와 연통되며 연통부(92 c)가 형성된 것을 특징으로 하느 차량용 안티록 브레이크장치의 유량조절밸브According to claim 1, The valve body 91, the upper side is formed with a first flow path (92a) in communication with the master cylinder 10, the lower side of the Y-shaped communication with the solenoid valve (50) The second flow path (92b) rk is formed, the side surface side of the flow control valve of the vehicle anti-lock brake device, characterized in that the communication with the first and second flow path, the cylinder and the communication portion (92 c) is formed 제1항에 있어서, 상기 스풀(94)은,그 내부 일측에 마련되어 상기 마스터실린더(10)에서 유입되는 유량을 조절함과 동시에 밸브몸체로 유입되는 유체 양과 유출되는 유체 양의 차이에 의하여 발생되는 스풀 양단에 압력차에 의하여 스풀이 하강되도록 하는 오리피스(95), 그 내면과 저면을 관통하도록 형성되며, 사기 밸브시트(98)에 의하여 유로가 닫혔을 때 펌프의 펌핑에 의하여 마스터실린더로 유입된 유체를 다시 펌프측으로 누설시켜 브레이크페달에 발생되는 킥백현상을 해소하기 위한 스로틀(96)로 마련된 것을 특징으로 하는 차량용 안티록 브레이크 장치의 유량조절밸브According to claim 1, The spool 94 is provided on one side of the inside is generated by the difference between the amount of fluid flowing in and the amount of fluid flowing into the valve body at the same time to adjust the flow rate flowing from the master cylinder (10) An orifice 95 is formed at both ends of the spool to allow the spool to be lowered due to a pressure difference, and is formed to penetrate the inner surface and the bottom surface. Flow control valve of the vehicle anti-lock brake device, characterized in that provided with a throttle (96) for releasing the fluid back to the pump side to eliminate the kickback phenomenon generated in the brake pedal 제1항에 있어서, 상기 밸브시트(98)는, 상기 스풀(94)의 유로와 대응되는 연통부(92c)의 적소에 돌출, 마련되며, 그 형상은 원뿔형인 것을 특징으로 하는 차량용 안티록 브레이크 장치의 유량조절밸브.2. The vehicle anti-lock brake according to claim 1, wherein the valve seat (98) protrudes and is provided at an appropriate position of the communication portion (92c) corresponding to the flow path of the spool (94), and has a conical shape. Flow control valve of the device.
KR1019950058689A 1995-12-27 1995-12-27 Flow amount control valve of anti-lock brake device KR0170526B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950058689A KR0170526B1 (en) 1995-12-27 1995-12-27 Flow amount control valve of anti-lock brake device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950058689A KR0170526B1 (en) 1995-12-27 1995-12-27 Flow amount control valve of anti-lock brake device

Publications (2)

Publication Number Publication Date
KR970046736A true KR970046736A (en) 1997-07-26
KR0170526B1 KR0170526B1 (en) 1999-03-30

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KR1019950058689A KR0170526B1 (en) 1995-12-27 1995-12-27 Flow amount control valve of anti-lock brake device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030046953A (en) * 2001-12-07 2003-06-18 현대자동차주식회사 an exhaust brake valve system of vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030046953A (en) * 2001-12-07 2003-06-18 현대자동차주식회사 an exhaust brake valve system of vehicles

Also Published As

Publication number Publication date
KR0170526B1 (en) 1999-03-30

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