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WO2018010867A1 - Bloc hydraulique pour un groupe hydraulique d'une régulation antipatinage - Google Patents

Bloc hydraulique pour un groupe hydraulique d'une régulation antipatinage Download PDF

Info

Publication number
WO2018010867A1
WO2018010867A1 PCT/EP2017/061139 EP2017061139W WO2018010867A1 WO 2018010867 A1 WO2018010867 A1 WO 2018010867A1 EP 2017061139 W EP2017061139 W EP 2017061139W WO 2018010867 A1 WO2018010867 A1 WO 2018010867A1
Authority
WO
WIPO (PCT)
Prior art keywords
hydraulic
hydraulic block
receptacles
valves
slip control
Prior art date
Application number
PCT/EP2017/061139
Other languages
German (de)
English (en)
Inventor
Michael Schlitzkus
Thomas Zander
Michael Loeffler
Original Assignee
Robert Bosch Gmbh
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 Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Priority to JP2019500551A priority Critical patent/JP6744978B2/ja
Priority to KR1020197001029A priority patent/KR102350184B1/ko
Priority to CN201780042688.1A priority patent/CN109415045B/zh
Publication of WO2018010867A1 publication Critical patent/WO2018010867A1/fr

Links

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
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • 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
    • B60T8/3675—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units
    • B60T8/368—Electromagnetic valves specially adapted for anti-lock brake and traction control systems integrated in modulator units combined with other mechanical components, e.g. pump units, master cylinders
    • 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
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/11—Passenger cars; Automobiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters
    • 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
    • B60Y2400/81—Braking systems

Definitions

  • the invention relates to a block-shaped hydraulic block for a hydraulic unit of a slip control of a hydraulic vehicle brake system having the features of the preamble of claim 1.
  • Anti-slip regulations are, for example, anti-lock, traction and / or vehicle dynamics control / electronic stability programs for which the
  • ABS Abbreviations ABS, ASR, FDR / ESP are common.
  • slip control hydraulic vehicle brake systems are known from passenger cars and motorcycles and are not discussed here.
  • State of the art
  • the core of such slip control is a hydraulic unit having a hydraulic block which is equipped with hydraulic components of the slip control and connected by brake lines to a master cylinder and to which one or more hydraulic wheel brakes are connected by brake lines.
  • Hydraulic components include solenoid valves, hydraulic pumps (mostly piston pumps), check valves, hydraulic accumulators, damper chambers and pressure sensors.
  • the hydraulic block is typically a block-shaped metal block, which leads to a mechanical fastening and hydraulic connection of the hydraulic components of the
  • Interconnection means a hydraulic connection of the hydraulic components according to a hydraulic circuit diagram of the slip control.
  • the hydraulic block has receptacles for the hydraulic components of
  • Slip control on are usually cylindrical, mostly diameter-graded countersinks or blind holes, which are mounted in the hydraulic block and in which the hydraulic components are completely or partially introduced, for example, are pressed.
  • hydropumps are usually completely inserted into their receptacles in a hydraulic block
  • solenoid valves usually only one hydraulic part is introduced into a receptacle of a hydraulic block and an electromagnetic part of the solenoid valves protrudes from the hydraulic block.
  • Cartesian bore of the hydraulic block recordings are connected according to the hydraulic circuit diagram of the slip control.
  • Cartesian means parallel or perpendicular to each other and to
  • the hydraulic block forms a hydraulic unit.
  • connections for brake lines are typically cylindrical countersunk holes or blind holes which, for example, have internal threads for a screw connection of a brake line or can be caulked.
  • the published patent application DE 10 2006 059 924 A1 discloses a hydraulic block for a hydraulic unit of a slip control of a hydraulic vehicle brake system, in which seats for magnetic valves of the slip control are arranged in a cover side and four connections for four hydraulic wheel brakes in a transverse side of the hydraulic block.
  • Two connections for a two-circuit master cylinder are arranged in a cover side opposite base side of the known hydraulic block.
  • Two receptacles for separating valves and two receptacles for intake valves are in each case symmetrical to a longitudinal center plane of the hydraulic block and offset from the receptacles for the inlet valves and the receptacle. men arranged for the exhaust valves in the cover side of the known hydraulic block.
  • the hydraulic block according to the invention with the features of claim 1 is provided for a hydraulic unit of a slip control of a hydraulic vehicle brake system. It is cuboid and consists in particular of metal.
  • housings for slip control magnetic valves are arranged in mutually opposite sides of the hydraulic block and connections for a master cylinder and for hydraulic wheel brakes in one or more sides of the hydraulic block adjacent to the receptacles for the solenoid valves. Shooting for further hydraulic components of the slip control are possible in basically any sides of the hydraulic block.
  • An advantage of the invention is that the hydraulic block requires fewer holes for its bore and therefore requires less cutting effort in its manufacture. Furthermore, pressure-tight closures are omitted at mouths of holes on sides of the hydraulic block. As a further advantage, the invention allows shorter suction paths with fewer or no bends from the ports for the master cylinder to intake valve receptacles. A flow resistance for brake fluid is thereby reduced, which is important in particular for the slip paths for slip control, in which hydraulic pumps draw unpressurized brake fluid from the unactuated master cylinder and a rapid pressure build-up of advantage or even crucial. These include vehicle dynamics control and automatic braking. A further advantage of the invention is that the suction paths do not have to cross receptacles for hydraulic pumps of the slip control in the hydraulic block.
  • connections for a master cylinder and for hydraulic wheel brakes in the sense of at least one connection for a master cylinder and at least one connection for at least one hydraulic wheel brake to understand.
  • the dependent claims have advantageous refinements and developments of the invention specified in claim 1 to the subject.
  • the receptacles for the solenoid valves in two rows of three in a base side and in a cover side and / or two connections for a dual-circuit master cylinder and four connections for hydraulic wheel brakes are also arranged in two rows of three in a transverse or longitudinal side of the hydraulic block.
  • valve domes of solenoid valves are subject to slip control from two opposite sides rather than from one side of the hydraulic block and / or all connections for a master cylinder and wheel brakes are on the same side of the hydraulic block.
  • FIGURE shows a hydraulic block according to the invention in a perspective view.
  • the hydraulic block is transparent so that its bore is visible.
  • the bore of the hydraulic block is incomplete.
  • hydraulic block 1 is provided for a hydraulic unit of a slip control of a hydraulic vehicle brake system, not shown in the otherwise.
  • slip controls are, for example, anti-lock, traction and / or vehicle dynamics control / electronic stability programs, for which the abbreviations ABS, ASR, FDR / ESP are common.
  • the hydraulic block 1 is a block-shaped metal block which is longer than wide and wider than thick. He has a rectangular
  • Base 2 a congruent and the base side opposite top side 3, two longitudinal sides 4 and two transverse sides 5 on.
  • the hydraulic block 1 has six receptacles 7, 8, 9, 10 for non-illustrated solenoid valves of the slip control. on admission, namely two receptacles 7 for intake valves, two receptacles 8 for exhaust valves, a receptacle 9 for a separating valve and a receptacle 10 for a suction valve respectively in the base 2 and in the cover page 3.
  • the receptacles 9, 10 for the separating valve and for the intake valve are arranged in a transverse center plane of the hydraulic block 1 and the receptacles 7, 8 for the intake valves and the exhaust valves mirror-symmetrical to the transverse center plane laterally outside of the receptacles 9, 10 for the isolation valve and for the intake valve.
  • a receptacle 7, 8 for an inlet valve and for an outlet valve on both sides of the receptacles 9, 10 for the separating valve and for the intake valve between the receptacles 9, 10 for the
  • the receptacles 7, 8, 9, 10 for the slip control solenoids namely, two intake valves, two exhaust valves, one isolation valve, and one intake valve in two rows of three parallel to the longitudinal sides 4 of the hydraulic block 1 in the base side 2 and in the cover side 3 of the hydraulic block 1 is arranged.
  • the receptacles 7, 8, 9, 10 for the solenoid valves are arranged in pairs coaxially in the base side 2 and in the opposite top side 3 of the hydraulic block 1.
  • the receptacles 7, 8, 9, 10 for the solenoid valves are cylindrical, diameter-graduated countersinks in the hydraulic block 1
  • the hydraulic block 1 has two connections 1 1 for a two-circuit master cylinder, not shown, and four connections 12 for four hydraulic wheel brakes, likewise not shown.
  • the connections 11, 12 are cylindrical counterbores with, for example, internal threads to a screw connection of brake lines or without internal thread for connection of brake lines by caulking. The caulking can be done in so-called.
  • Self-clinching technique with special nipples the material of the hydraulic block 1 when pressing the nipple into the terminals 11, 12 so shaped that the nipples are mechanically held and pressure-tight in the receptacles 11, 12 sealed.
  • connections 11, 12 for the master cylinder and for the wheel brakes are mounted in one of the two longitudinal sides 4 of the hydraulic block 1, that is to say in a side adjacent to the base 2 and to the opposite side 3.
  • the two connections 11 for the master brake cylinder in the transverse center plane of the hydraulic block 1 and in each case two connections 12 for wheel brake sen on both sides of the connections 11 for the master cylinder between the terminals 11 for the master cylinder and the transverse sides 5 of the hydraulic block 1 attached.
  • the connections 12 for the wheel brakes are in planes parallel to the transverse center plane and parallel to the transverse sides 5, in which the receptacles 7, 8 for the intake valves and the exhaust valves are located.
  • the hydraulic block 1 has further receptacles for piston pumps or other hydraulic pumps, hydraulic accumulators, damper chambers, pressure sensors and the like hydraulic components of the slip control. These pictures are not drawn because of the clarity.
  • the hydraulic block 1 is cartesian bored, d. H. Holes are perpendicular or parallel to its sides 2, 3, 4, 5 and attached to its edges. This embodiment is for a favorable for the production of the bore of the hydraulic block 1 and on the other hand it allows a low flow resistance. A low flow resistance is particularly important for suction paths that connect the master cylinder with hydraulic pumps, d. H. for the lines 13 which connect the connections 11 for the master cylinder with the receptacles 10 for the intake valves.
  • the invention does not exclude a different distribution of the receptacles 7, 8, 9, 10 for the solenoid valves of the slip control and the connections 11, 12 for the master cylinder and the wheel brakes. It is conceivable to see the order of the connections 11, 12 for the master brake cylinder and the wheel brakes, for example the connections 11 for the master cylinder between the transverse center plane and a lateral side 5 of the hydraulic block 1, two connections 12 for wheel brakes in the transverse center plane of the hydraulic block 1 and the other two wheel brake terminals 12 on the other side of the transverse center plane between the transverse center plane and the other transverse side 5 of the hydraulic block 1 (not shown).
  • An arrangement of the connections 11, 12 for the master cylinder and the wheel brakes in a transverse side 5 is conceivable.
  • the receptacles 7, 8, 9, 10 for the solenoid valves of the slip control in the base 2 and the top 3 are rotated by 90 ° (not shown).
  • the bore of the hydraulic block 1 is drawn incomplete. Equipped with the non-illustrated solenoid valves, hydraulic pumps and other hydraulic components of a slip control of a hydraulic vehicle brake system, not shown, the hydraulic block 1 forms a hydraulic unit, which forms the core of a hydraulic part of the slip control. Not shown valve domes of the solenoid valves are in opposite directions from the base side 2 and the opposite top side 3 from the hydraulic block 1 from.

Landscapes

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

Abstract

L'invention concerne un bloc hydraulique (1) d'un groupe hydraulique d'une régulation antipatinage d'un système de freinage hydraulique de véhicule. L'invention vise à simplifier le perçage du bloc hydraulique (1). À cet effet, des logements (7, 8, 9, 10) servant à des électrovannes de la régulation antipatinage sont agencés en deux rangées de trois en vis-à-vis par paires dans un côté de base (2) et dans un côté supérieur (3) du bloc hydraulique (1), et des raccords (11, 12) servant à un maître-cylindre et à des freins de roue sont eux aussi agencés en deux rangées de trois dans un côté transversal ou long (4) du bloc hydraulique (1).
PCT/EP2017/061139 2016-07-13 2017-05-10 Bloc hydraulique pour un groupe hydraulique d'une régulation antipatinage WO2018010867A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2019500551A JP6744978B2 (ja) 2016-07-13 2017-05-10 スリップコントロールの液圧ユニットのための液圧ブロック
KR1020197001029A KR102350184B1 (ko) 2016-07-13 2017-05-10 슬립 제어 시스템의 유압 유닛용 유압 블록
CN201780042688.1A CN109415045B (zh) 2016-07-13 2017-05-10 用于滑动调节装置的液压总成的液压块

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016212720.9A DE102016212720A1 (de) 2016-07-13 2016-07-13 Hydraulikblock für ein Hydraulikaggregat einer Schlupfregelung
DE102016212720.9 2016-07-13

Publications (1)

Publication Number Publication Date
WO2018010867A1 true WO2018010867A1 (fr) 2018-01-18

Family

ID=58692512

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/061139 WO2018010867A1 (fr) 2016-07-13 2017-05-10 Bloc hydraulique pour un groupe hydraulique d'une régulation antipatinage

Country Status (5)

Country Link
JP (1) JP6744978B2 (fr)
KR (1) KR102350184B1 (fr)
CN (1) CN109415045B (fr)
DE (1) DE102016212720A1 (fr)
WO (1) WO2018010867A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112765744A (zh) * 2021-01-18 2021-05-07 合肥工业大学 一种高能效液压集成块的流道设计方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534665A1 (de) * 1985-09-28 1987-04-09 Bosch Gmbh Robert Zweistellungs-magnetventil
DE4313384A1 (de) * 1992-04-24 1993-10-28 Nisshin Spinning Magnetventil
WO1995001525A1 (fr) * 1993-06-30 1995-01-12 Robert Bosch Gmbh Ensemble a soupapes opposees
DE102006037496A1 (de) * 2006-08-10 2008-02-14 Compact Dynamics Gmbh Bremsaggregat für ein Landfahrzeug
DE102006059924A1 (de) 2006-12-19 2008-06-26 Robert Bosch Gmbh Hydraulikblock eines Hydroaggregates und Hydroaggregat mit einem solchen Hydraulikblock

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030621A1 (de) * 1979-08-14 1981-03-26 Lucas Industries Ltd., Birmingham, West Midlands Hydraulische bremsanlage mit blockierschutzeinrichtung fuer fahrzeuge
JPS62125941A (ja) * 1985-11-26 1987-06-08 Sumitomo Electric Ind Ltd アンチロツク用モジユレ−タ−
JP3175026B2 (ja) * 1992-04-24 2001-06-11 日清紡績株式会社 電磁弁装置
DE102012208080A1 (de) * 2012-05-15 2013-11-21 Robert Bosch Gmbh Hydraulikblock für eine schlupfgeregelte Fahrzeugbremsanlage
DE102012221980A1 (de) * 2012-11-30 2014-06-05 Robert Bosch Gmbh Hydraulikblock für ein Hydroaggregat einer schlupfgeregelten, hydraulischen Fahrzeugbremsanlage und hydraulische Fahrzeugbremsanlage
DE102012223059B4 (de) * 2012-12-13 2025-03-20 Robert Bosch Gmbh Hydraulikblock für ein Hydroaggregat einer schlupfgeregelten, hydraulischen Fahrzeugbremsanlage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3534665A1 (de) * 1985-09-28 1987-04-09 Bosch Gmbh Robert Zweistellungs-magnetventil
DE4313384A1 (de) * 1992-04-24 1993-10-28 Nisshin Spinning Magnetventil
WO1995001525A1 (fr) * 1993-06-30 1995-01-12 Robert Bosch Gmbh Ensemble a soupapes opposees
DE102006037496A1 (de) * 2006-08-10 2008-02-14 Compact Dynamics Gmbh Bremsaggregat für ein Landfahrzeug
DE102006059924A1 (de) 2006-12-19 2008-06-26 Robert Bosch Gmbh Hydraulikblock eines Hydroaggregates und Hydroaggregat mit einem solchen Hydraulikblock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112765744A (zh) * 2021-01-18 2021-05-07 合肥工业大学 一种高能效液压集成块的流道设计方法
CN112765744B (zh) * 2021-01-18 2022-08-05 合肥工业大学 一种高能效液压集成块的流道设计方法

Also Published As

Publication number Publication date
DE102016212720A1 (de) 2018-01-18
KR102350184B1 (ko) 2022-01-17
CN109415045A (zh) 2019-03-01
JP6744978B2 (ja) 2020-08-19
KR20190026757A (ko) 2019-03-13
JP2019520267A (ja) 2019-07-18
CN109415045B (zh) 2021-09-28

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