EP3526088A1 - Pedalkraftsimulatoreinrichtung - Google Patents
PedalkraftsimulatoreinrichtungInfo
- Publication number
- EP3526088A1 EP3526088A1 EP17758442.2A EP17758442A EP3526088A1 EP 3526088 A1 EP3526088 A1 EP 3526088A1 EP 17758442 A EP17758442 A EP 17758442A EP 3526088 A1 EP3526088 A1 EP 3526088A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- spring
- housing
- disc
- pressure piston
- pedal force
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- B60T8/40—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 comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/4072—Systems in which a driver input signal is used as a control signal for the additional fluid circuit which is normally used for braking
- B60T8/4081—Systems with stroke simulating devices for driver input
- B60T8/409—Systems with stroke simulating devices for driver input characterised by details of the stroke simulating device
-
- 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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
-
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/32—Belleville-type springs
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/03—Means for enhancing the operator's awareness of arrival of the controlling member at a command or datum position; Providing feel, e.g. means for creating a counterforce
-
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/08—Functional characteristics, e.g. variability, frequency-dependence pre-stressed
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/0052—Physically guiding or influencing
- F16F2230/007—Physically guiding or influencing with, or used as an end stop or buffer; Limiting excessive axial separation
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2232/00—Nature of movement
- F16F2232/08—Linear
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/30—Controlling members actuated by foot
Definitions
- the invention relates to a pedal force simulator device, with an actuatable by a brake pedal pressure piston which is mounted axially displaceably in a housing, and arranged with at least two connected in series
- each plate spring packet each having at least two disc springs, wherein at least two of the cup spring packages
- the disc spring assemblies are arranged between an end face of the pressure piston and an axial stop of the housing in the housing.
- Pedal force simulator devices of the type mentioned are known from the prior art.
- a pedal force simulator device known from the prior art has at least two disc spring assemblies arranged in series, wherein each disc spring packet has at least two disc springs each.
- the disk spring assemblies are acted upon by the pressure piston with a compressive force, they are each deflected or compressed depending on their individual spring force or spring characteristic. They generate a restoring force on the pressure piston, which counteracts further compression. In this way, the generated
- Pedal force simulator device upon actuation of the brake pedal a Restoring force on the brake pedal.
- the generated restoring force simulates the brake pedal force feeling, which the driver in the operation of a
- the pedal force simulator device with the features of claim 1 has the advantage that it at a pressurization or
- Compressing the cup spring package minimizes force jumps in a spring characteristic of the disc spring package, so that it conveys the brake pedal force feeling of a conventional hydraulic brake system upon actuation of a brake pedal by a driver of a vehicle. This ensures that the
- cup spring package for example, at such a point in the spring characteristic deflected so that for a particular minor additional compression, a force must be expended, which as
- Spring element is preferably designed as a foam spring, elastomer or wire spring. According to a preferred embodiment of the invention it is provided that the spring element heredig on the plate spring package with the smallest
- the spring element realized in particular a biasing force or the bias of the at least one plate spring package on which the spring element is supported.
- a plate spring package / spring element with a high spring rate one
- Disc spring pack / spring element with a lower spring rate.
- the spring stiffness is preferably adjustable by means of an arrangement of the individual disc springs of a respective cup spring package.
- at least one first plate spring and at least one second plate spring of the disc spring packet can be arranged parallel and / or mirror-inverted relative to one another.
- two mirror-inverted disc springs have a lower spring rate than a single plate spring.
- Two mutually parallel disc springs have a greater spring stiffness than a single disc spring.
- the spring element can extend completely through at least one plate spring package.
- the spring element is supported within the passage opening of the disc spring packet on the disc spring package itself and / or outside the passage opening at another
- the passage opening is preferably designed as an at least substantially circular passage opening.
- At least two plate spring packets adjacent in series each have a passage opening for the spring element. This ensures that the spring element at least substantially extends through two disc spring assemblies arranged in series, thus bridging two plate spring packets. This will be added adapted to a pressurization by the pressure piston spring characteristic, because now the spring hardness of at least two disc spring assemblies cooperate and generate a restoring force. This ensures that the simulated brake pedal feel even better with a stronger operation of the brake pedal that of a vehicle with hydraulic brake system even better.
- the spring element acts in a
- Disc spring assembly in particular the disc package on which the spring element is supported, together.
- the one disk spring assembly and the spring element are at least substantially completely compressed by the pressure piston.
- the restoring force on the pressure piston increases with increasing compression of the first plate spring package and the spring element.
- the second plate spring package is additionally deflected.
- a length of the spring element preferably corresponds at least substantially to the axial extent of the plate spring packets, through which the spring element extends.
- the second plate spring package has a greater spring stiffness than the first plate spring package.
- the spring element is designed as a helical spring or coil spring.
- the advantage here is that the coil spring or coil spring is compact and thus space-saving in the receiving recess or through hole can be arranged. This makes it easy to do that
- an outer diameter of the coil spring or coil spring corresponds at least substantially to the diameter of the particular circular receiving recess
- the coil spring or coil spring is made of a made elastically deformable material having a long life, such as metal, a metallic alloy and / or plastic.
- each of the plate spring packets has a disc spring packet housing, in which the at least two disc springs are held, in particular biased, are.
- the advantage here is that the cup spring packages are available as a manageable or compact unit. Accordingly, the disk pacts can be mounted and / or dismounted in a simple manner in the housing of the pedal force simulator device. By biasing the cup springs in the
- Cup spring package housing are kept, it is ensured that they can be used directly after mounting in the housing of the pedal force simulator device or acted upon by a compressive force.
- the cup spring assemblies in particular in dependence on their spring hardness, in any order in the housing of the pedal force simulator device can be arranged.
- the respective disc spring packet housing preferably has a shape which corresponds to a housing shape of the housing
- the cup spring packet housing is preferably designed as a cylinder which has a cylinder outside diameter, wherein the hollow cylinder inner diameter preferably corresponds at least essentially to the cylinder outside diameter.
- the plate spring packet housing preferably has the passage opening.
- the respective disc spring packet housing has a first housing element and a second housing element, which are displaceable relative to each other for a stress of the disc springs.
- the advantage here is that the cup spring package is compressible in a simple manner and without risk of damage.
- one of the housing elements has an at least slightly larger housing element diameter than the other housing element. As a result, the housing elements are displaceable against each other when pressurized against their biasing force. At least one of the
- Housing elements is preferably by means of a joining process, for example by welding, tulips or soldering, mounted on at least one, in particular an outermost, plate spring of the plate spring package.
- the first housing element and / or the second housing element of at least one of the plate spring assemblies having an axial stop which limits the maximum stress of the disc springs.
- Disc spring package is reduced. In particular, this increases the life of the plate spring package, because a mechanical stress is limited. By limiting the maximum deflection is also ensured that a fixed predetermined, maximum restoring force is generated at the maximum stress. Thus, a spring characteristic of a plate spring package is precisely adjustable.
- the axial stop is formed, for example, on the first housing element as a rod-shaped element, which at a predeterminable
- Housing element contacted and prevents further deflection.
- the axial stop is designed as axially extending within the disc springs sleeve on the first housing element, and with a counter-stop of the second housing element to
- the disc spring package itself is specified.
- the disc spring assembly is thus formed as a structural unit, which has an individual spring characteristic with a maximum deflection and thus a maximum restoring force can be generated.
- the sleeve is preferably on the first housing element of
- a diameter of the sleeve preferably corresponds to the diameter of
- Axial stop optimally arranged in the plate spring package Preferably, a portion of the sleeve protrudes at least partially over the first and / or second Housing element addition. This ensures that on the section another disc spring package can be arranged.
- first housing element and the second housing element counter to
- the disc springs are held form-fitting together.
- the advantage here is that a stable shape of the cup spring package housing is guaranteed.
- the bias is in particular dependent on the maximum distance between the first and second housing element, which is limited by the positive connection.
- the positive connection Preferably, for the positive
- the second housing element preferably has a radially inwardly facing projection.
- the positive connection is preferably carried out by abutment of an upper side of the radially outwardly facing projection on an underside of the radially inwardly facing projection, wherein the upper side and the lower side are biased in opposite directions by the disc springs and thereby interlock
- the spring element ensures that a jump in force is avoided when the Druckkoben compresses the other disc spring assemblies and the restoring force increases thereby.
- the pressure piston has an at least in the receiving recess insertable actuating pin on which the spring element is supported at one end.
- Biasing force of the spring element is additionally adjustable.
- the bias of the spring element is adjustable depending on a length of the actuating pin at a fixed predetermined length of the spring element.
- the pressure piston is hydraulically actuated.
- the advantage here is that a displacement of the pressure piston is generated in a simple manner by actuation of the brake pedal.
- the pressure piston is arranged radially sealing in the housing, for example by at least one sealing element, which is preferably arranged between the pressure piston and housing and which prevents the hydraulic medium in the
- the housing preferably has one
- Hydraulic connection through which a hydraulic medium can be introduced into the housing, so that a hydraulic pressure can be generated in order to displace the pressure piston.
- Figure 1 is a pedal force simulator device according to an embodiment in a simplified side view
- Figure 2 shows a cup spring package according to an embodiment in a
- FIG. 1 shows a pedal force simulator device 1 of a vehicle 2, not shown here, with a housing 3 designed in particular as a hollow cylinder, in which an axially displaceable pressure piston 5 which can be actuated by a brake pedal 4 of the vehicle 2 and which has an actuating journal 6 is mounted.
- a plurality of disc spring packets 9, 10, 11, 12, 13 are connected in series or arranged in a row one behind the other.
- the disc spring assemblies 9, 10, 11, 12, 13 adjacent in series each have an axial receiving recess 14, 15, 16, 17, 18, which is designed as a passage opening having a diameter.
- Coil spring or coil spring is arranged in the receiving recesses 14,15,16.
- the spring element 19 is supported at one end on the pressure piston 5, in particular on the actuating pin 6, and at the other end on the plate spring packet 12, in particular on a support element 20, which preferably on the
- Disc spring assembly 12 arranged and in particular as a support plate 20 'is formed from.
- the spring element 19 is connected in accordance with the embodiment due to its arrangement within the receiving recesses 14,15,16 of the plate spring assemblies 9,10,11 in series with the plate spring packets 12,13. Alternatively, the spring element 19 is supported in a region of
- the actuating pin 6 ensures that the spring element 19 already in an unactuated state of the pressure piston 5, so if the pressure piston 5 is not acted upon by a compressive force, already biased
- each disc spring assembly 9,10,11,12,13 each have four disc springs 21,22,23,24, which according to the
- Embodiment in each disc spring assembly 9,10,11,12,13 are arranged in the same manner.
- the plate spring 22 is a mirror image or alternately to the plate spring 21, the plate spring 23 arranged in mirror image to the plate spring 22 and the plate spring 24 in mirror image to the plate spring 23.
- the presently selected number and arrangement of the disc springs 21, 22, 23, 24 is solely the description of the advantageous embodiment. It can basically be any number of
- Disc springs may be present in a disc spring package, wherein the disc springs can be arranged in any manner to each other.
- the disc springs 21,22,23,24 preferably each have an identical outer and inner diameter.
- the disc springs 21, 22, 23, 24 preferably each have a constant and / or variable spring constant. From the changeable arrangement of the disc springs 21,22,23,24 results in a
- Disc spring assemblies 9, 10, 11, 12, 13 may be the same or different from each other. It is also possible that at least two spring constants are the same, while the other spring constants differ from these.
- Each plate spring assembly 9,10,11,12,13 preferably has its own, different from the other plate spring packages 9,10,11,12,13 spring hardness.
- the plate spring package 12 has the smallest spring hardness and is thus the softest plate spring package 12.
- Cup spring assembly 12 and the spring plate 19 supported on the plate spring assembly 12 is acted upon by the pressure piston 5 with a compressive force, the plate spring package 12 has a spring characteristic with a smaller pitch than the other plate spring packets 9,10,11,13, which has a greater spring stiffness exhibit.
- the spring element 19 By the spring element 19 is supported on the disc spring assembly 12, the spring element 19 in particular realizes the bias of the cup spring package 12th
- the plate spring package 13 has a greater spring stiffness than the cup spring package 12, but a lower spring rate than the disc spring assemblies 9,10,11 on.
- the pressure piston 5 is hydraulically actuated.
- the pressure piston 5 has a recess 27 between the housing wall 26 and the pressure piston 5, which recess is filled by a sealing ring 28.
- the pressure piston 5 has a flat, in particular disk-shaped end face 7.
- the disc spring assemblies 9, 10, 11, 12, 13 preferably have a shape which corresponds to a housing shape of the housing 3.
- the disc spring assemblies 9,10,11,12,13 for example, cylindrical in shape, so that they each have a diameter which corresponds to an inner diameter of the hollow cylindrical housing 3.
- the end face 7 of the pressure piston 5 is formed as a hollow cylinder.
- the hollow cylindrical end face 7 of the pressure piston 5 preferably in the region of the outer diameter of the end face 7 a
- Cylinder wall 29 which extends axially in the direction of the axial stop 8 and, for example, surrounds at least a plate spring package 9 at least partially.
- the disc spring assemblies 9,10,11,12,13 preferably have a diameter which is smaller than the inner diameter of the housing 3.
- the cylinder wall 29 preferably has a wall thickness, which in
- Disk spring assemblies 12,13 acted upon by the spring element 19 with a force and thus realized a spring characteristic with low slope or a small restoring force on the brake pedal 4.
- the disc spring assemblies 12, 13 approach an end stop, in which they reach their maximum deflection and generate a maximum restoring force. The end stop will be explained later.
- a maximum distance X (jump-in distance") between the end face 7 of the pressure piston 5 and an end face 25 of the disc spring assembly 9 is reduced.
- the distance X preferably corresponds the distance which the pressure piston 5 and the uppermost plate spring packet 9 have in the unactuated state of the pressure piston 5.
- the distance X is reduced in particular when the plate spring packets 12, 13 are compressed or maximally deflected and generate a maximum restoring force Pressure piston 5 preferably against the restoring force of the spring element 19. In this case, the distance X between the end face 7 of the pressure piston 5 and the end face 25 of the reduced
- Disk spring assemblies 9 Preferably, the restoring force on the pressure piston 9 after a displacement by the distance X, in which the end face 7 of the pressure piston 9 touches the end face 25 of the disc spring package 9, the force that is necessary, the disc spring assemblies 9,10,11 counter to compress their bias.
- the generated restoring force simulates a brake pedal force on
- Brake pedal 4 which corresponds to the brake pedal force feeling of a vehicle 2 with conventional hydraulic brake system.
- the pedal force simulator device 1 spring characteristics of any pitch and of any desired shape, for example linear or progressive spring characteristics. Due to the individual length of the actuating pin 6, the geometric component tolerance can be compensated without changing the force of the individual springs. It is preferably provided that the length of
- Actuating pin 6 is adjustable. For this purpose, for example, this is telescopically formed from the front side of the pressure piston and / or extendable. This makes it possible to compensate for a geometrical component tolerance, in particular a component tolerance-related deviation in the height stacked plate spring packets and / or disc springs. A compensation of the component tolerance is possible without a change in the individual disc springs, for example by means of a manual intervention, in which disc springs and / or cup spring packages are exchanged.
- Figure 2 shows the plate spring package 12, which has the disc springs 21,22,23,24.
- the disc springs 21,22,23,24 are according to that in Figure 1
- the arrangement is not limited to the embodiment.
- the disc spring assemblies 9,10,11,13 are formed according to the disc spring assembly 12.
- the plate spring assembly 12 preferably has a plate spring packet housing 30, in which the disc springs 21,22,23,24 held, in particular biased, are.
- the disc springs are 21,22,23,24 loose in the
- the plate spring packet housing 30 has a first housing element 31 and a second housing element 31.
- the housing elements 31, 32 are displaceable relative to one another for a loading of the disc springs 21, 22, 23, 24.
- the second housing element 31 is a support member 20,33, in particular a support disk assigned.
- the support element 20, 33 is preferably a separate component which can be arranged in series with the cup spring packet housing 30. Alternatively, the support element 20, 33 is preferably connected in one piece with the housing element 32.
- the first housing member 31 has a larger diameter than the second housing member 32, so that a relative axial displacement of the two housing elements 31,32 is possible, in which in particular the first housing member 31 is slidable via the second housing member 32.
- the housing elements 31, 32 each have the same
- the first housing element 31 has an axial stop 34, which limits a maximum load or deflection of the plate spring 12 as the previously mentioned end stop.
- the second housing element 32 has an axial stop 34.
- the axial stop 34 is preferably formed as axially extending within the disc springs 21,22,23,24 sleeve 35 on the first housing member 31, which on its front side with a counter-stop 36 of the
- Housing element 32 cooperates to limit the maximum stress of the disc springs 21,22,23,24.
- the counter-stop 36 cooperates with the separate support member 20,33 to limit the maximum stress of the disc springs 12 together.
- the sleeve 35 has an at least substantially circular
- Cup spring package 12 is arranged.
- the support element 20,33 preferably has a in the region of the circular passage opening of the sleeve 35
- Inner diameter which is smaller or equal to the diameter of the circular passage opening.
- the sleeve 35 projects at least partially over the first
- Housing element 31 addition. This ensures that a cup spring assembly 9,10,11,13 and / or a support plate 20,33 can be arranged on the disc spring assembly 12 and is held stable.
- the first housing member 31 and the second housing member 32 are advantageously against the bias of the disc springs 21, 22, 23, 24 held positively against each other.
- the second housing element 32 preferably has an axial offset 39 which extends in the direction of the first housing element 31.
- the positive connection is preferably carried out by abutment of a top 40 of the radially outwardly facing projection 37 on a bottom 41 of the radially inwardly facing projection 38.
- the projections 37 and 38 thus prevent the housing elements 31 and 32 by the spring force of the disc springs 21st , 22, 23, 24 can be detached from each other.
- the projections 37 and 38 ensure the cohesion of the plate spring package housing 30th
- the projections or their arrangement on the respective housing element 31, 32 define the maximum distance of the
- Positioning of the projections 37 and 38 is suitably chosen such that the disc springs 21, 22, 23, 24 are biased between the housing elements 31 and 32 or partially compressed / elastically deformed when the projections 37 and 38 abut each other. The bias is also avoided that rattling noises occur during operation.
- the plate spring package 12 at least one fastening device 42,43, which in particular a positive fastening of the
- Spring element 19 on the plate spring package 12 allows.
- the fastening device 42,43 serves to screw in the spring element 19.
- an integrated into the respective disc spring assembly locking the spring element 19, in particular coil spring are provided.
- Pressure piston 5 and the cup spring package 12 held clamped or biased.
- the support disk 20 ' is integrally formed in the disk spring assembly 11 arranged above the disk spring package 12.
- the support disk 20 ' is integrally formed in the disk spring assembly 11 arranged above the disk spring package 12.
- the cup spring package 12 is thus in a prestressed, compact and easily assembled form.
- the cup spring package 12 in particular in a simple manner in the housing 3 of the pedal force simulator device 1 can be arranged and used directly after the arrangement.
- Disk spring assemblies 9,10,11,12,13 are therefore not necessary. This ensures a particularly accurate realization of spring characteristics by means of the disc spring assemblies 9, 10, 11, 12, 13 and of the spring element 19.
- the plate spring package 12 according to the embodiment of Figure 2 side walls on the housing elements 31, 32, which in each case in the
- Cup spring package housing 30 enclosed disc springs 21, 22, 23, 24 circumferentially encloses, whereby the disc spring assembly is protected from external influences.
- the side walls are optional and can, as shown in Figure 1, in the cup spring assemblies 9, 10, 11, 12 and 13 also omitted.
- the pedal force simulator device 1 thus ensures that despite
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Regulating Braking Force (AREA)
- Springs (AREA)
- Braking Elements And Transmission Devices (AREA)
- Mechanical Control Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016219808.4A DE102016219808A1 (de) | 2016-10-12 | 2016-10-12 | Pedalkraftsimulatoreinrichtung |
PCT/EP2017/069900 WO2018068918A1 (de) | 2016-10-12 | 2017-08-07 | Pedalkraftsimulatoreinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3526088A1 true EP3526088A1 (de) | 2019-08-21 |
Family
ID=59738287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17758442.2A Withdrawn EP3526088A1 (de) | 2016-10-12 | 2017-08-07 | Pedalkraftsimulatoreinrichtung |
Country Status (7)
Country | Link |
---|---|
US (1) | US11332109B2 (de) |
EP (1) | EP3526088A1 (de) |
JP (1) | JP6731547B2 (de) |
KR (1) | KR102349114B1 (de) |
CN (1) | CN109803859B (de) |
DE (1) | DE102016219808A1 (de) |
WO (1) | WO2018068918A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210123257A1 (en) * | 2018-07-06 | 2021-04-29 | Aut Ventures Limited | Structural connector |
DE102018213418B3 (de) * | 2018-08-09 | 2019-10-17 | Ford Global Technologies, Llc | Baugruppe für eine Radaufhängung eines Fahrzeugs |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS517276B2 (de) * | 1972-01-11 | 1976-03-06 | ||
GB2273961B (en) * | 1992-12-30 | 1995-11-29 | Gupta Sangram Sen | Engine starting mechanism |
JP2008222028A (ja) * | 2007-03-13 | 2008-09-25 | Honda Motor Co Ltd | シリンダ機構 |
ITBS20130123A1 (it) * | 2013-09-06 | 2015-03-07 | Freni Brembo Spa | Dispositivo di simulazione per un apparato di frenatura a comando elettrico (bbw) e metodo di applicazione dell'azione di contrasto |
KR101734038B1 (ko) * | 2013-12-13 | 2017-05-11 | 주식회사 만도 | 가변 페달감 조절 장치 |
DE102014225996A1 (de) * | 2013-12-17 | 2015-06-18 | Schaeffler Technologies AG & Co. KG | System zur Pedalkraftsimulation, insbesondere für ein Kupplungsbetätigungssystem |
DE102014215076A1 (de) * | 2014-07-31 | 2016-02-04 | Robert Bosch Gmbh | Fahrerbremskraftsimulator für ein Bremssystem eines Fahrzeugs und Herstellungsverfahren für einen Fahrerbremskraftsimulator |
CN204567627U (zh) * | 2015-03-31 | 2015-08-19 | 同济大学 | 一种三活塞式被动制动踏板感觉模拟器 |
DE102016208942A1 (de) * | 2016-05-24 | 2017-11-30 | Robert Bosch Gmbh | Pedalkraftsimulatoreinrichtung, Fahrzeug |
DE102016222567A1 (de) * | 2016-11-16 | 2018-05-17 | Robert Bosch Gmbh | Pedalwegsimulator und Hydraulikblock mit einem Pedalwegsimulator |
DE102016222562A1 (de) * | 2016-11-16 | 2018-05-17 | Robert Bosch Gmbh | Pedalwegsimulator und Hydraulikblock mit einem Pedalwegsimulator |
DE102017210041A1 (de) * | 2017-06-14 | 2018-12-20 | Robert Bosch Gmbh | Pedalwegsimulator und Hydraulikblock mit einem Pedalwegsimulator |
DE102020201968A1 (de) * | 2020-02-18 | 2021-08-19 | Robert Bosch Gesellschaft mit beschränkter Haftung | Pedalwegsimulator |
-
2016
- 2016-10-12 DE DE102016219808.4A patent/DE102016219808A1/de active Pending
-
2017
- 2017-08-07 JP JP2019516138A patent/JP6731547B2/ja active Active
- 2017-08-07 CN CN201780062999.4A patent/CN109803859B/zh active Active
- 2017-08-07 WO PCT/EP2017/069900 patent/WO2018068918A1/de unknown
- 2017-08-07 EP EP17758442.2A patent/EP3526088A1/de not_active Withdrawn
- 2017-08-07 US US16/341,270 patent/US11332109B2/en active Active
- 2017-08-07 KR KR1020197013206A patent/KR102349114B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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DE102016219808A1 (de) | 2018-04-12 |
KR102349114B1 (ko) | 2022-01-10 |
US20210291797A1 (en) | 2021-09-23 |
CN109803859A (zh) | 2019-05-24 |
KR20190058633A (ko) | 2019-05-29 |
JP2019529231A (ja) | 2019-10-17 |
WO2018068918A1 (de) | 2018-04-19 |
CN109803859B (zh) | 2022-03-15 |
JP6731547B2 (ja) | 2020-07-29 |
US11332109B2 (en) | 2022-05-17 |
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