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
  • 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
  • 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
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0807—Manifolds
  • F15B13/0814—Monoblock manifolds
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0878—Assembly of modular units
  • F15B13/0885—Assembly of modular units using valves combined with other components
  • F15B13/0892—Valves combined with fluid components
• • 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
  • B60T2270/00—Further aspects of brake control systems not otherwise provided for
  • B60T2270/10—ABS control 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
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B2211/00—Circuits for servomotor systems
  • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
  • F15B2211/205—Systems with pumps
  • F15B2211/20507—Type of prime mover
  • F15B2211/20515—Electric motor
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B2211/00—Circuits for servomotor systems
  • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
  • F15B2211/205—Systems with pumps
  • F15B2211/2053—Type of pump
  • F15B2211/20538—Type of pump constant capacity

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.
• Slip control are, for example, anti-lock, traction and / or vehicle dynamics control / electronic stability programs for which the abbreviations ABS, ASR, FDR / ESP are in use.
• Such slip control hydraulic vehicle brake systems are known from passenger cars and motorcycles and are not discussed here.
• 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 serves for mechanical fastening and hydraulic connection of the hydraulic components of the slip control.
• Interconnection means a hydraulic connection of the hydraulic components according to a hydraulic circuit diagram of the slip control.
• the hydraulic block has recordings for the hydraulic components of the slip control.
• connection bores are typically cylindrical countersinks or blind holes, which have, for example, internal threads for a screw connection with a screw nipple of a brake line or are thread-less for pressing in and caulking a press-fit nipple of a brake line, preferably in so-called self-clinching technique.
• Self-clinch means that the press-fit nipple when pressing into the connection bore of the hydraulic block with plastic deformation of material of the hydraulic block itself caulked in the connection bore of the hydraulic block.
• the publication 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 all recordings for solenoid valves of the slip control in a cover page, which can also be referred to as the valve side, a cuboid hydraulic block are arranged.
• the top side is one of the two major sides of the block-shaped hydraulic block, which is not cube-shaped, but longer and wider than thick.
• the top side can be square or rectangular.
• the known hydraulic block Centrally in a longitudinal center plane and offset from a transverse center plane of the hydraulic block, the known hydraulic block has an eccentric space in a base side.
• the base page, which can also be referred to as the engine side is opposite the deck side and is congruent with it.
• the eccentric is a cylindrical, diameter-graduated countersink and is intended to accommodate a pump eccentric, which serves to drive two hydraulic pumps.
• the pump eccentric is driven by an electric motor as a pump motor, which is mounted on
• Two receptacles for hydraulic pumps namely piston pumps, are arranged radially opposite the eccentric space in the known hydraulic block.
• the two receptacles for the hydraulic pumps are thus arranged in longitudinal sides of the hydraulic block or open into it.
• the two piston pumps forming the hydraulic pumps can also be regarded as pump elements.
• connection holes for brake lines, leading to hydraulic wheel brakes are mounted in the known hydraulic block in a transverse side and two connection holes for brake lines, which come from a dual-circuit master cylinder in the engine side.
• the hydraulic block according to the invention with the features of the preamble of claim 1 is provided for a hydraulic unit of a slip control of a hydraulic vehicle brake system.
• the hydraulic block has receptacles for valves of the slip control, in particular solenoid valves, in one of the two opposing large sides of the block-shaped hydraulic block, which are generally referred to in a cuboid as a base side and as a cover page.
• the large side of the hydraulic block which has the recordings for the valves of the slip control, also referred to as the valve side.
• Solenoid valves of the slip control are intake valves, exhaust valves, isolation valves and intake valves. Through the inlet valves and the exhaust valves wheel brakes are connected to the slip control.
• the intake valves and the exhaust valves form wheel brake pressure modulation valve arrangements with which wheel brake pressures in the wheel brakes can be regulated individually for each wheel.
• the separating valves allow a master cylinder to be hydraulically separated from the vehicle brake system during slip control, and hydraulic pumps can be directly connected to the master cylinder or a brake fluid reservoir through the intake valves for rapid pressure build-up.
• Intake valves are not included in any slip control, intake valves, exhaust valves, and isolation valves usually exist.
• a transverse side of the hydraulic block according to the invention is provided for mounting an electric motor for driving hydraulic pumps of the slip control, which are arranged in the receptacles for the hydraulic pumps of the hydraulic block.
• the transverse side of the hydraulic block, which is provided for mounting the electric motor for driving the hydraulic pumps, is also referred to as the engine side. It can be shorter, equal to or longer than the long sides of the hydraulic block.
• the invention makes it possible to arrange all the magnetic valves of the slip control on one side of the hydraulic block, as in known ones
• Hydraulic blocks in three rows each with four solenoid valves.
• an arrangement of connection bores for hydraulic wheel brakes and a master cylinder on the sides and the locations of the hydraulic block are possible, in which they are also in many known such hydraulic blocks.
• the equipped with the components of the slip control hydraulic block can be accommodated at a conventional location in an engine compartment of a motor vehicle and connect to the usual brake lines without changes.
• a through hole or a blind hole is independent of the manner of its production to understand. So a hole does not have to go through Drilling but can be made for example by milling or otherwise.
• Figure 1 shows a hydraulic block according to the invention in a perspective view overlooking a valve side
• FIG. 2 shows the hydraulic block from FIG. 1 in a perspective view with a view of an opposite memory side
• FIG. 3 shows a second embodiment of a hydraulic block according to the invention with a viewing direction corresponding to FIG.
• the drawing is a simplified representation for explanation and Verl-con profession of the invention.
• inventive hydraulic block 1 is provided for a hydraulic unit of a slip control of a otherwise not shown 20 hydraulic vehicle brake system.
• 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, in the terminology used herein, is wider and longer than thick. He
• valve side 25 has two opposing major sides that are square or rectangular and congruent.
• a large side facing an observer in FIG. 1 is referred to here as a valve side 2.
• the hydraulic block 1 has seats 3, 4, 5, 6 for not
• the hydraulic block 1 has four receptacles 3 for Intake valves, four intake 4 receptacles 4, two intake 5 isolators and two intake manifold intake manifolds 6.
• the hydraulic block 1 has no recordings for solenoid valves of the slip control.
• Other numbers and a different arrangement of the receptacles 3, 4, 5, 6 for the solenoid valves in the valve side 2 are possible.
• the receptacles 3, 4, 5, 6 for the solenoid valves are cylindrical, diameter-graded countersinks in the hydraulic block 1, in which the not shown Mag- netventile the slip control in so-called self-clinching technique are pressed. This means that the solenoid valves during pressing material of the hydraulic block 1 plastically deform so that they are mechanically held and pressure-tight in the receptacles 3, 4, 5, 6 are sealed.
• connection holes 8 for connection not drawn, hydraulic wheel brakes of the slip control.
• the connection bores 8 for the wheel brakes are arranged in a row parallel to the valve side 2 in the transverse side 7.
• the connection holes 8 are cylindrical countersinks with, for example, internal threads to a screw connection of brake lines with ffernippeln or without internal thread for a connection of brake lines by caulking.
• connection holes 8 need not be made by drilling, but can also be produced in other ways, for example milled.
• the hydraulic block 1 has two receptacles 10 for piston pumps of the slip control.
• the receptacles 10 for the piston pumps are coaxially mounted opposite each other in the hydraulic block 1.
• the longitudinal sides 9 need not be longer than the transverse side 7, in the drawn in Figures 1 and 2 hydraulic block 1, the longitudinal sides 9 are shorter than the transverse sides 7, in Figure 3, they are longer.
• the receptacles 10 for the hydraulic pumps are cylindrical, diameter-graduated holes, which are provided for the installation of unillustrated piston pumps as hydraulic pumps of the slip control of the hydraulic vehicle brake system, not shown. Typically, such piston pumps are pressed into the Pumpenbohrunggen a hydraulic block.
• One of the transverse side 7 with the connecting holes 8 opposite transverse side of the hydraulic block 1, which is referred to here as the engine side and is located in the drawing below the hydraulic block 1, is for mounting an indicated with dashed lines electric motor 1 1 to drive in the receptacles 10 for the hydraulic pumps arranged hydraulic pumps provided.
• the receptacles 10 for the hydraulic pumps are arranged radially to an axis of the electric motor 1 1 in the hydraulic block 1, wherein the electric motor 11 is externally attached to the hydraulic block 1.
• an eccentric 12 is mounted in the engine side of the hydraulic block 1.
• the eccentric 12 is used to accommodate a not shown pump eccentric for driving the hydraulic pumps, which is driven with the electric motor 1 1.
• the receptacles 10 for the hydraulic pumps which are indicated in dashed lines in Figures 1 and 2, open radially into the eccentric 12, which is also indicated in Figures 1 and 2 with dashed lines.
• the hydraulic block 1 has two cylindrical countersinks as receptacles 14 for hydraulic accumulator.
• the receptacles 14 for the hydraulic accumulators are arranged approximately in a middle between the transverse side 7 and the engine side of the hydraulic block 1, that is arranged approximately at the level of the second and third row with the receptacles 4, 5, 6 for the exhaust valves, separating valves and intake valves and have a larger diameter than the receptacles 3, 4, 5, 6 for the solenoid valves.
• the receptacles 14 for the hydraulic accumulator low, not shown hydraulic accumulators are pressure-tight fixed by caulking the hydraulic block 1 and stand out from the hydraulic block 1 from. Is there enough space in the hydraulic block 1 available, not shown hydraulic accumulators can also be partially or completely sunk in the hydraulic block 1 are arranged (not shown).
• the hydraulic block 1 has two connection bores 15 for a not shown
• connection bores 15 for the master brake cylinder are the same as the connection bores 8 for the wheel brakes.
• the hydraulic block 1 is Cartesian, that is drilled parallel and perpendicular to its edges and sides 2, 7, 9, 13 and mirror-symmetrical to a longitudinal center plane.
• the longitudinal center plane is located in a middle between and runs parallel to the longitudinal sides 9.
• Mirror-symmetrical to the longitudinal center plane means receptacles 3, 4, 5, 6, 10, 14 for the hydraulic components of the slip control are mounted mirror-symmetrically to the longitudinal center plane in the hydraulic block 1.
• the axis of the eccentric 12 and the electric motor 11 is located in the longitudinal center plane. Individual deviations from the symmetry are not excluded.
• the hydraulic block 1 forms a hydraulic unit, which forms the core of a hydraulic part of the slip control.
• the hydraulic block 1 in Figure 3 In contrast to the drawn in Figures 1 and 2 hydraulic block 1, the hydraulic block 1 in Figure 3 not two - for each brake circuit one - but six receptacles 10 for hydraulic pumps, namely for each of two brake circuits three receptacles 10 for hydraulic pumps.
• the viewing direction in Figure 3 is the same as in Figure 1, so it is the valve side 2 can be seen.
• the hydraulic block 1 from FIG. 3 is longer than the hydraulic block 1 from FIGS. 1 and 2.
• the hydraulic block 1 from FIG. 3 in a longitudinal side 9 a further receptacle 10 for a hydraulic pump on and in an opposite one
• a receptacle 10 for a hydraulic pump Long side a receptacle 10 for a hydraulic pump. Axes of these three 10 for hydraulic pumps are all in a parallel to the valve side 2 of the hydraulic block 1 axial plane of the electric motor 1 1 and the eccentric 12, wherein the axis of a receptacle 10 for a hydraulic pump on the opposite longitudinal side 9 in a middle between the axes of the two Receivers 10 for hydraulic pumps on the one longitudinal side 9 of the hydraulic block 1 is located.
• the other three of the total of six receptacles 10 for hydraulic pumps are obliquely mounted at acute angles to the same side, namely offset in the direction of the valve side 2 of the hydraulic block 1 in the hydraulic block 1.
• the axes of all six receptacles 10 for hydraulic pumps extend radially to the axis of the electric motor 1 1 and the eccentric 12.
• the hydraulic block 1 Viewed perpendicular to the valve side 2 is one of the obliquely mounted in the hydraulic block 1 shots 10 for hydraulic pumps in a middle between the two receptacles 10 for hydraulic pumps
• the two obliquely mounted in the hydraulic block 1 receptacles 10 for hydraulic pumps perpendicular to the valve side 2 seen on either side of a receptacle 10 for a hydraulic pump and in the same radial planes to the axis of the electric motor 11 and the eccentric
• the hydraulic block 1 a stepped increase 16 on the valve side 2, the integral part of the Hydraulic block 1 or may be attached as originally separate part on the valve side 2.
• the hydraulic block 1 is thicker in the area of the receptacles 10 for the hydraulic pumps.

Landscapes

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

Applications Claiming Priority (2)

Publications (1)

Family

ID=61223886

Family Applications (1)

Country Status (7)

Families Citing this family (11)

Family Cites Families (24)

• 2017
  • 2017-03-08 DE DE102017203752.0A patent/DE102017203752A1/de active Pending
• 2018
  • 2018-02-01 US US16/490,383 patent/US11565678B2/en active Active
  • 2018-02-01 KR KR1020197026265A patent/KR102512122B1/ko active IP Right Grant
  • 2018-02-01 JP JP2019547268A patent/JP6973977B2/ja active Active
  • 2018-02-01 WO PCT/EP2018/052468 patent/WO2018162149A1/de unknown
  • 2018-02-01 CN CN201880016264.2A patent/CN110382315B/zh active Active
  • 2018-02-01 EP EP18705105.7A patent/EP3592616A1/de not_active Withdrawn

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