KR102703326B1 - 차량용 브레이크의 마스터실린더 - Google Patents
차량용 브레이크의 마스터실린더 Download PDFInfo
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- KR102703326B1 KR102703326B1 KR1020190069352A KR20190069352A KR102703326B1 KR 102703326 B1 KR102703326 B1 KR 102703326B1 KR 1020190069352 A KR1020190069352 A KR 1020190069352A KR 20190069352 A KR20190069352 A KR 20190069352A KR 102703326 B1 KR102703326 B1 KR 102703326B1
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Classifications
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- 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
- 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
-
- 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
- B60T13/02—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 mechanical assistance or drive
- B60T13/04—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 mechanical assistance or drive by spring or weight
-
- 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
- B60T13/12—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 the fluid being liquid
-
- 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
- B60T13/12—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 the fluid being liquid
- B60T13/16—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 the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with 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
- B60T13/74—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
- B60T13/746—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 and mechanical transmission of the braking action
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
- F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
- F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2125/00—Components of actuators
- F16D2125/02—Fluid-pressure mechanisms
- F16D2125/06—Pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Braking Systems And Boosters (AREA)
- Braking Arrangements (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 볼부재를 중심으로 스크루부가 회전되며 편각을 보상하는 상태를 도시한 단면도이다.
도 3은 본 발명의 일 실시예에 따른 스크루부가 상하 방향으로 이동되며 편심을 보상하는 상태를 도시한 단면도이다.
도 4는 본 발명의 일 실시예에 따른 측면돌기와 회전프레임의 사이에 보상간극이 형성된 상태를 도시한 도면이다.
도 5는 본 발명의 일 실시예에 따른 피스톤부재의 일측에 유압이 생성된 상태를 도시한 단면도이다.
도 6은 본 발명의 일 실시예에 따른 피스톤부재의 양측에 유압이 생성된 상태를 도시한 단면도이다.
도 7은 본 발명의 일 실시예에 따른 피스톤부재의 타측에 유압이 생성된 상태를 도시한 단면도이다.
10: 하우징부 12: 포트
20: 모터부 21: 모터베어링부
22: 고정부 23: 고정프레임
24: 고정자 26: 모터회전부
27: 회전프레임 28: 회전자
29: 커버부재 30: 스크루부
32: 스크루몸체부 34: 스크루회전축
35: 측면돌기 40: 보상간극
50: 이동피스톤부 52: 이동몸체부
54: 피스톤부재 56: 실링부재
60: 고정피스톤부 70: 보상부
72: 볼부재 74: 지지부
76: 제1지지부재 78: 제2지지부재
80: 가압부 90: 가이드부
92: 가이드몸체부 94: 날개부재
96: 삽입돌기 100: 휠브레이크
102: 제1밸브 104: 제2밸브
110: 트러스트베어링부
A: 제1실링길이 B: 제2실링길이
B1: 제1지지면 B2: 제2지지면
F1: 제1힘 F2: 제2힘 F3: 제3힘
Ftot: 최종힘 D: 길이방향
Claims (10)
- 오일이 이동되기 위한 포트가 구비되는 하우징부;
상기 하우징부에 연결되며 회전동력을 공급하는 모터부;
상기 모터부의 내측에 회전 가능하게 설치되며, 상기 모터부의 회전동력을 전달받아 회전되는 스크루부;
상기 스크루부의 외측에 맞물려 있으며, 상기 스크루부의 회전에 의해 상기 하우징부의 길이방향으로 이동하는 이동피스톤부;
상기 하우징부에 걸려서 회전은 구속되고 상기 하우징부의 길이방향을 따라 이동이 가능하게 설치되며, 상기 이동피스톤부의 회전은 구속하고 길이방향 직선 이동은 안내하는 가이드부; 및
상기 스크루부의 스크루회전축에 연결되며 곡면을 구비하는 볼부재;를 포함하는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 삭제
- 제 1 항에 있어서, 상기 스크루부는,
상기 모터부의 내측에 회전 가능하게 설치되며 외측에는 나선형의 기어가 형성되고, 상기 볼부재와 연결되는 스크루몸체부; 및
상기 볼부재에서 연장되어 상기 모터부의 회전프레임에 스플라인 결합되는 스크루회전축;을 포함하는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 제 3 항에 있어서,
상기 스크루몸체부는 상기 볼부재를 중심으로 회전되며 축 정렬이 이루어지는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 제 1 항에 있어서,
상기 볼부재의 양측에 위치하며, 상기 볼부재를 회전 가능하게 지지하는 지지부;를 더 포함하는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 제 1 항에 있어서,
상기 가이드부와 마주하는 상기 하우징부에 설치되며, 상기 가이드부를 탄성력에 의해 가압하는 가압부;를 더 포함하는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 제 6 항에 있어서, 상기 가압부는,
굽어진 형상의 단면을 구비한 판 스프링이며, 상기 이동피스톤부에서 멀어지는 방향으로 상기 가이드부를 가압하는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 제 6 항에 있어서,
상기 가이드부가 상기 하우징부의 내측에 있는 유압과 상기 가압부에 의해 하중을 받는 제1지지면은, 상기 이동피스톤부가 상기 하우징부의 내측에 있는 유압에 의해 하중을 받는 제2지지면 보다 큰 면적을 갖는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 제 8 항에 있어서,
상기 제1지지면을 구비하는 상기 가이드부는 상기 이동피스톤부와 멀어지는 방향으로 항상 하중을 받는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
- 제 6 항에 있어서,
상기 가압부의 길이방향에 위치하는 부품은 동일한 방향으로 하중을 받는 것을 특징으로 하는 차량용 브레이크의 마스터실린더.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190069352A KR102703326B1 (ko) | 2019-06-12 | 2019-06-12 | 차량용 브레이크의 마스터실린더 |
| US16/899,289 US11458944B2 (en) | 2019-06-12 | 2020-06-11 | Master cylinder of brake for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190069352A KR102703326B1 (ko) | 2019-06-12 | 2019-06-12 | 차량용 브레이크의 마스터실린더 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200142289A KR20200142289A (ko) | 2020-12-22 |
| KR102703326B1 true KR102703326B1 (ko) | 2024-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190069352A Active KR102703326B1 (ko) | 2019-06-12 | 2019-06-12 | 차량용 브레이크의 마스터실린더 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US11458944B2 (ko) |
| KR (1) | KR102703326B1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019219438A1 (de) * | 2019-12-12 | 2021-06-17 | Robert Bosch Gmbh | Fremdkraft-Bremsdruckerzeuger für eine hydraulische Fahrzeugbremsanlage |
| KR102661669B1 (ko) | 2022-06-27 | 2024-04-29 | 현대모비스 주식회사 | 차량용 제동장치 |
| CN120963638A (zh) * | 2024-05-15 | 2025-11-18 | 芜湖伯特利汽车安全系统股份有限公司 | 电控制动建压模块 |
| CN121047913A (zh) * | 2024-05-29 | 2025-12-02 | 芜湖伯特利电子控制系统有限公司 | 电控制动系统 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012214069A (ja) * | 2011-03-31 | 2012-11-08 | Honda Motor Co Ltd | 電動ブレーキ装置 |
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| US5348123A (en) * | 1991-09-02 | 1994-09-20 | Akebono Brake Industry Co., Ltd. | Brake actuating apparatus for a vehicle |
| DE4229041A1 (de) * | 1991-09-06 | 1993-03-11 | Akebono Brake Ind | Fahrzeug-bremssteuersystem |
| DE19513349A1 (de) * | 1995-04-08 | 1996-10-10 | Teves Gmbh Alfred | Elektromechanische Stellvorrichtung |
| US5667283A (en) * | 1996-04-15 | 1997-09-16 | General Motors Corporation | Variable screw-driven system |
| EP0922167A4 (en) * | 1996-08-30 | 2004-04-14 | Kelsey Hayes Co | ELECTRONICALLY DRIVED, HYDRAULIC TRANSMITTER CYLINDER |
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| KR101261286B1 (ko) * | 2009-03-02 | 2013-05-07 | 주식회사 만도 | 브레이크 배력장치 |
| DE102010039916A1 (de) * | 2009-09-01 | 2011-03-03 | Continental Teves Ag & Co. Ohg | Lineareinheit |
| DE102011080914A1 (de) * | 2011-08-12 | 2013-02-14 | Schaeffler Technologies AG & Co. KG | Antriebselement |
| KR102205253B1 (ko) | 2015-02-03 | 2021-01-20 | 현대모비스 주식회사 | 차량용 브레이크의 마스터실린더 |
| DE102017211874A1 (de) * | 2017-07-12 | 2019-01-17 | Robert Bosch Gmbh | Kolbenpumpenaggregat für eine hydraulische Fremdkraft-Fahrzeugbremsanlage |
| KR102196150B1 (ko) * | 2018-07-06 | 2020-12-29 | 현대모비스 주식회사 | 차량용 브레이크의 마스터실린더 |
| KR102183951B1 (ko) * | 2019-06-12 | 2020-11-27 | 현대모비스 주식회사 | 차량용 브레이크의 마스터실린더 |
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| JP2012214069A (ja) * | 2011-03-31 | 2012-11-08 | Honda Motor Co Ltd | 電動ブレーキ装置 |
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