KR960022023A - Plunger assembly of master cylinder for A.B.S of automobile - Google Patents

Plunger assembly of master cylinder for A.B.S of automobile Download PDF

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Publication number
KR960022023A
KR960022023A KR1019940035408A KR19940035408A KR960022023A KR 960022023 A KR960022023 A KR 960022023A KR 1019940035408 A KR1019940035408 A KR 1019940035408A KR 19940035408 A KR19940035408 A KR 19940035408A KR 960022023 A KR960022023 A KR 960022023A
Authority
KR
South Korea
Prior art keywords
valve
plunger
master cylinder
plunger assembly
piston
Prior art date
Application number
KR1019940035408A
Other languages
Korean (ko)
Other versions
KR100250263B1 (en
Inventor
김종선
Original Assignee
정몽원
만도기계 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 정몽원, 만도기계 주식회사 filed Critical 정몽원
Priority to KR1019940035408A priority Critical patent/KR100250263B1/en
Publication of KR960022023A publication Critical patent/KR960022023A/en
Application granted granted Critical
Publication of KR100250263B1 publication Critical patent/KR100250263B1/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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/228—Pressure-maintaining arrangements, e.g. for replenishing the master cylinder chamber with fluid from a reservoir
    • 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/16—Master control, e.g. master cylinders
    • B60T11/236—Piston sealing arrangements

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)

Abstract

본 발명은 자동차의 A.B.S.용 마스터 실린더의 플런저 어셈블리에 관한 것으로, 특히 자동차의 A.B.S 제동을 위해 마스터 실린더의 브레이크 액압을 발생시키는 가압작동시 피스톤내의 플런저 어셈블리가 고압에 대한 내구성을 갖도록 하여 마스터 실린더더의 브레이크 액압이 원활하게 발생되도록 하기 위해 상기 피스톤내측에 브레이크 액압을 발생시키는 플런저밸브, 상기 피스톤내측으로 슬롯과 개통된 유로, 상기 플런저밸브에 부착되어 유로를 개폐하는 러버재질인 밸브실이 구비된 마스터 실린더의 플런저 어셈블리에 있어서, 상기 마스터 실린더의 브레이크 액압을 발생시키는 피스톤내측에 삽입 설치되어 밸브실이 부착 결합되도록 단차가 있는 결합부, 상기 결합부에 밸브실이 압입되게 결합되도록 된 돌출부, 상기 결합부 양측에 구성된 제1단차부와 제2단차부, 상기 각 단자부에 오일의 유로형성을 위해 3방향으로 절개된 절곡부가 구성된 플런저밸브와, 상기 플런저밸브에 부착 결합되는 러버(Rubber)재질인 밸브실이 구비된 것이다.The present invention relates to a plunger assembly of a master cylinder for ABS of a vehicle, and more particularly, to ensure that the plunger assembly in the piston has a durability against high pressure during a pressurization operation that generates a brake hydraulic pressure of the master cylinder for ABS braking of the automobile. The master is provided with a plunger valve for generating a brake hydraulic pressure inside the piston to smoothly generate the brake hydraulic pressure, a flow path opened with a slot inside the piston, and a rubber seal valve attached to the plunger valve to open and close the flow path. In the plunger assembly of the cylinder, a coupling portion having a step so that the valve chamber is attached to the inner side of the piston for generating the brake hydraulic pressure of the master cylinder, a protrusion for coupling the valve chamber is press-fitted to the coupling portion, the coupling First stage configured on both sides It is provided with the unit and the second step portion, and the plunger valve portion cut away to the respective bent terminal portion in three directions for the flow path of the oil composed of thread rubber (Rubber) material attached to the valve coupled to the plunger valve.

Description

자동차의 A.B.S용 마스터 실린더의 플런저 어셈블리Plunger assembly of master cylinder for A.B.S of automobile

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명에 따른 자동차의 A.B.S.용 마스터 실린더의 플런저 어셈블리 분리 사시도,3 is an exploded perspective view of the plunger assembly of the master cylinder for A.B.S.

제4도는 본 발명에 따른 자동차의 A.B.S용 마스터 실린더의 플런저 어셈블리 결합상태를 도시한 단면도.Figure 4 is a cross-sectional view showing a coupling state of the plunger assembly of the A.B.S master cylinder of the vehicle according to the present invention.

Claims (3)

피스톤내측에 브레이크 액압을 발생시키는 플런저밸브, 상기 피스톤내측으로 슬롯과 개통된 유로, 상기 플런저밸브에 부착되어 유로를 개폐하는 러버재질인 밸브실이 구비된 마스터 실린더의 플런저 어셈블리에 있어서, 상기 마스터 실린더의 브레이크 액압을 발생시키는 가압작동시 브레이크 액압이 원활하게 발생되도록 고압에 대한 내구성을 갖는 플런저밸브와 밸브실이 구비됨을 특징으로 한 자동차의 A.B.S용 마스터 실린더의 플런저 어셈블리.In the plunger assembly of the master cylinder having a plunger valve for generating a brake hydraulic pressure inside the piston, a flow path opened with a slot in the piston, a valve chamber attached to the plunger valve to open and close the flow path, the master cylinder The plunger assembly of the master cylinder for ABS of the vehicle, characterized in that it is provided with a plunger valve and a valve chamber having durability against high pressure so that the brake hydraulic pressure is generated smoothly during the pressurizing operation to generate the brake hydraulic pressure of the. 제1항에 있어서, 상기 플런저 어셈블리는 피스톤내측에 삽입 설치되어 밸브실이 부착 결합되도록 단차가 있는 결합부, 상기 결합부에 밸브실이 압입되게 결합되도록 된 돌출부, 상기 결합부 양측에 구성된 제1단차부와 제2단차부, 상기 각 단차부에 오일의 유로형성을 위해 3방향으로 절개된 절곡부가 구성된 플런저밸브와, 상기 플런저밸브의 부착 결합되는 러버(Rubber)재질인 밸브실이 구비됨을 특징으로 한 자동차의 A.B.S용 마스터 실린더의 플런저 어셈블리.The plunger assembly of claim 1, wherein the plunger assembly is inserted into the piston and is provided with a stepped coupling portion to allow the valve chamber to be attached and coupled, a protrusion configured to press-fit the valve chamber to the coupling portion, and a first portion configured at both sides of the coupling portion. And a plunger valve having a stepped portion and a second stepped portion, a plunging portion cut in three directions to form an oil passage in each stepped portion, and a valve chamber made of a rubber material to which the plunger valve is attached and coupled. Plunger assembly of the master cylinder for ABS of a car. 제2항에 있어서, 상기 밸브실이 플런저밸브에 압입 결합되도록 밸브실의 측면일부가 볼록하게 돌출된 곡면홈이 구성됨을 특징으로 한 자동차의 A.B.S용 마스터 실린더의 플런저 어셈블리.The plunger assembly of a master cylinder for an A.B.S vehicle according to claim 2, wherein a curved groove is formed by convexly protruding a side portion of the valve chamber so that the valve chamber is press-fitted to the plunger valve. ※ 참고사항:최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019940035408A 1994-12-20 1994-12-20 Flanger assembly of a.b.s. master cylinder KR100250263B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019940035408A KR100250263B1 (en) 1994-12-20 1994-12-20 Flanger assembly of a.b.s. master cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019940035408A KR100250263B1 (en) 1994-12-20 1994-12-20 Flanger assembly of a.b.s. master cylinder

Publications (2)

Publication Number Publication Date
KR960022023A true KR960022023A (en) 1996-07-18
KR100250263B1 KR100250263B1 (en) 2000-04-01

Family

ID=19402505

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940035408A KR100250263B1 (en) 1994-12-20 1994-12-20 Flanger assembly of a.b.s. master cylinder

Country Status (1)

Country Link
KR (1) KR100250263B1 (en)

Also Published As

Publication number Publication date
KR100250263B1 (en) 2000-04-01

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