WO2020244816A1 - Boîtier pour un actionneur d'un agencement de stabilisateur réglable et procédé de fabrication d'un boîtier pour un actionneur d'un agencement de stabilisateur réglable - Google Patents

Boîtier pour un actionneur d'un agencement de stabilisateur réglable et procédé de fabrication d'un boîtier pour un actionneur d'un agencement de stabilisateur réglable Download PDF

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Publication number
WO2020244816A1
WO2020244816A1 PCT/EP2020/055794 EP2020055794W WO2020244816A1 WO 2020244816 A1 WO2020244816 A1 WO 2020244816A1 EP 2020055794 W EP2020055794 W EP 2020055794W WO 2020244816 A1 WO2020244816 A1 WO 2020244816A1
Authority
WO
WIPO (PCT)
Prior art keywords
outer diameter
actuator
housing
contour
area
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.)
Ceased
Application number
PCT/EP2020/055794
Other languages
German (de)
English (en)
Inventor
Robert Rissling-Staupendahl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of WO2020244816A1 publication Critical patent/WO2020244816A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055—Stabiliser bars
    • B60G21/0551—Mounting means therefor
    • B60G21/0553—Mounting means therefor adjustable
    • B60G21/0555—Mounting means therefor adjustable including an actuator inducing vehicle roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/427—Stabiliser bars or tubes

Definitions

  • Housing for an actuator of an adjustable stabilizer arrangement and a method for producing a housing for an actuator of an adjustable stabilizer arrangement
  • the invention relates to a housing for an actuator of an adjustable stabilizer arrangement, the housing comprising a connection area which can be connected to the adjustable stabilizer arrangement on a first side and to the actuator on a second side, and wherein the connection area has an outer diameter , which merges from a first to a second outer diameter along an outer contour in a transition area, and wherein the first outer diameter is larger than the second outer diameter.
  • the invention further relates to an actuator for an adjustable stabilizer arrangement.
  • the invention also relates to a method for producing a housing for an actuator of an adjustable stabilizer arrangement, wherein a connection area for connection to the adjustable stabilizer arrangement is produced on a first side and for connection to the actuator on a second side, and the connection area with an outer diameter is formed which merges from a first to a second outer diameter along an outer contour in a transition region, and wherein the first outer diameter is formed larger than the second outer diameter.
  • the wheels or suspension of the respective axle are connected to each other and to the vehicle body via stabilizers, in order to reduce the tendency of the vehicle body to roll due to lateral acceleration, i.e. its lateral inclination in curves, especially when cornering.
  • lateral acceleration i.e. its lateral inclination in curves
  • the stabilizer which is connected at its ends to the wheels or Radaufhang, a copying movement on the opposite wheel or the wheel suspension. This results in a reduced side tilt.
  • the stabilizer is connected to the vehicle body via pendulum supports. The up and down movements of the vehicle that occur while driving are passed on to the stabilizer via the pendulum supports.
  • An actuator which is arranged between two sections of a split stabilizer and can rotate them relative to one another, can generate additional targeted stabilization torques, which leads to an active prevention of rolling movements and thus an optimization of the steering and load change behavior of the chassis.
  • the roll stabilizer comprises an actuator designed as a swivel motor, arranged as a swivel motor, arranged rotatably about its longitudinal axis, and having a substantially cylindrical housing with a cover and two stabilizer halves, which are connected to the front of the housing of the actuator to transmit a torque.
  • the actuator cover is subjected to torsion in particular. Since, in addition to high bending forces, high torques must be transmitted between the connection of the adjustable roll stabilizer and the housing of the actuator, a stress peak forms in the course of the housing cover, which increases the likelihood of damage, for example stress cracks or the like.
  • An object of the present invention is therefore to provide a housing for an Aktua tor an adjustable stabilizer arrangement, an actuator and an adjustable stabilizer arrangement which enables a uniform load and at the same time reduces the frequency of failure and the risk of material and notch stresses even with extreme reduced space available.
  • a further object of the present invention is to provide a method for producing a housing for an actuator of an adjustable Stabilmaschinesanord arrangement available, which a more even loading of the housing, a reduced frequency of failure and the risk of material and
  • the present invention achieves the above-mentioned objects in a housing for an actuator of an adjustable stabilizer arrangement, the housing comprising a connection area which can be connected to the adjustable stabilizer arrangement on a first side along an axis of rotation of the actuator, and on one side second side can be connected to the actuator, and wherein the connection area has an outer diameter based on the one axis of rotation of the actuator, which merges from a first to a second outer diameter along an outer contour in a transition area, and wherein the first outer diameter is larger than the second Outer diameter, in that the outer contour in the transition area between the first and second outer diameter has at least one section, the outer diameter of which is smaller than the second outer diameter and / or that on the second side of the connecting area there is a cavity is ordered, which is at least partially limited by an inner contour of the connecting area, and that the outer contour at least partially in the transition area between the first and second outer diameter has an essentially the same course to provide an approximately constant wall thickness.
  • the present invention achieves the above-mentioned objects in an actuator for an adjustable stabilizer arrangement in that the actuator has a housing according to one of Claims 1-8 and that the connection area of the housing can be connected on the first side to the adjustable stabilizer arrangement and is connected to the actuator on the second side.
  • the present invention achieves the above-mentioned objects with an adjustable stabilizer arrangement, in particular for a motor vehicle, comprising an actuator according to claim 9, wherein the connecting area of the housing of the actuator is connected on the first side to the adjustable stabilizer arrangement, in particular by means of a welded connection.
  • the present invention solves the above-mentioned objects in a method for producing a housing for an actuator of an adjustable stabilizer arrangement, wherein a connection area for connection to the adjustable stabilizer arrangement on a first side along an axis of rotation of the actuator and for connection to the Actuator is produced on a second side along the axis of rotation of the actuator, and wherein the connection area is formed with an outer diameter that merges from a first to a second outer diameter along an outer contour in a transition area, and the first outer diameter is formed larger than the second outer diameter, characterized in that the outer contour in the transition area between the first and second outer diameter is formed with at least one section whose outer diameter is smaller than the second outer diameter, and / or that au f the second side of the connec tion area a cavity is formed, which is at least partially limited by an inner contour of the connection area, and that the outer contour is at least partially ready in the transition area between the first and second outer diameter with a substantially identical course to the inner contour position of an approximately
  • the outer contour is formed in the transition region between the first and second outer diameter with an essentially identical course to the inner contour to provide an essentially or approximately constant wall thickness.
  • approximately in relation to the Wall thickness is to be understood as a deviation of less than 30% of the mean wall thickness, preferably less than 20%, in particular less than 10%, preferably less than 5%, in particular less than 2%.
  • the term “essentially” in relation to the same course of the inner and outer contour is to be understood in such a way that the course of the inner and outer contour takes place in such a way that an approximately constant wall thickness is provided.
  • the outer contour in the transition area is formed at least in a section area with a continuously changing outer diameter in relation to the axis of rotation of the actuator.
  • the outer contour in the at least one section is elliptical.
  • the course of the outer contour can also be designed in an oval shape or based on an exponential function, hyperbolic function, cotangent function and / or tangent function.
  • the course of the outer contour can have different shapes in the transition area in different sections, for example elliptical in a first section, hyperbolic in a second section and a course based on a tangent function in a third section have, wherein the transitions between the respective sections are steady or continuous.
  • the outer contour is elliptical on the basis of at least two sections of different ellipses that merge into one another.
  • At least one length and / or orientation of the respective semi-axes of the at least two ellipses are different.
  • the outer contour can be flexibly adapted on the one hand to the tight installation space and at the same time stress peaks can be reduced.
  • the at least one section is elliptical.
  • the at least one section has a partially elliptical contour and adjoins an elliptically formed area of the outer contour, the elliptical contour of the section being based on an ellipse, of which at least one semi-axis is larger than the ellipse, on which the elliptical area of the outer contour is based.
  • an increasing outer diameter of the at least one section can be provided in a particularly simple manner.
  • the at least one section has an outer diameter of the size of the second outer diameter at one end.
  • the at least one section in the outer contour profile is thereby provided after the outer diameter has tapered from the first outer diameter to the second outer diameter, what about that
  • a more even load enabled light and thus the frequency of failure of the housing is reduced.
  • FIG. 1 shows, in schematic form and in cross section, part of a housing according to an embodiment of the present invention
  • Figure 2 in schematic form and in cross section the transition area of a
  • Figure 3 in schematic form steps of a method for producing a
  • FIG. 1 shows, in schematic form and in cross section, part of a housing according to an embodiment of the present invention.
  • FIG. 1 a part of a housing 1 for an actuator 5 for an adjustable stabilizer arrangement of a motor vehicle is shown in FIG.
  • the housing 1 has a connection area 2 for connecting to the adjustable Stabilmaschinesanord voltage.
  • the housing is designed mirror-symmetrically to an axis of rotation 12 of the actuator 5.
  • the housing 1 is formed from left to right along the axis of rotation 12 in FIG. 1 on a first side 3 - on the left in FIG. 1 - with an area tapering from a first outer diameter 100 to a second outer diameter 101 by means of an outer contour 6.
  • the housing 1 is connected to the actuator.
  • the connection to the actuator 5 takes place via the first outer diameter 100.
  • a cavity 9 is formed on the second side 4, which is provided with an inner contour 7.
  • the outer contour 6 runs in a transition region 11 from the first outer diameter 100 to perpendicular to the axis of rotation 12. Even before the second outer diameter 101 is reached, the outer contour 6 changes into an elliptical shape. More precisely, the outer contour 6, starting from the first outer diameter 100, initially runs perpendicular to the axis of rotation 12, then the elliptical shape is such that the outer diameter of the housing 1 falls below the second outer diameter 101 in a section 8 and then increases again until this the second outer diameter 101 is reached. In other words, an undercut is thereby formed when looking along the axis of rotation 12.
  • the wall thickness 10 that is to say the thickness of the material of the housing 1 between the outer contour 6 and the inner contour 7, is approximately constant, ie a body of the same strength is provided.
  • the courses of the outer contour 6 and the inner contour 7 in the non-vertical transition area 11 are coordinated with one another.
  • FIG. 2 shows, in schematic form and in cross section, the transition area of a housing according to FIG. 1.
  • the transition area 11 for a housing 1 of FIG. 1 is shown in FIG.
  • the outer contour 6 initially runs vertically to the axis of rotation 12 and then merges into an elliptical course according to a first ellipse 90.
  • the elliptical course according to the first ellipse 90 merges into a second ellipse 91, which on the one hand are inclined with respect to the first ellipse 90 in terms of their respective semi-axes 91 a, 91 b compared to the semi-axes 90 a, 90 b of the first ellipse 90 and wherein the respective semiaxes 91 a, 91 b are larger than the respective semiaxes 90a, 90b of the first ellipse 90.
  • a section 8 is provided, which allows an increase in the thickness or the outer diameter of the transition region 11 in the connecting region 2 .
  • FIG. 3 shows, in schematic form, steps of a method for producing a housing according to an embodiment of the present invention.
  • FIG. 3 shows in detail steps of a method for producing a housing for an actuator of an adjustable stabilizer arrangement.
  • a connection area for connection to the adjustable stabilizer arrangement is established on a first side and for connection to the actuator on a second side.
  • the connection area is formed with an outer diameter which merges from a first to a second outer diameter along an outer contour in a transition area.
  • the first outer diameter is made larger than the second outer diameter.
  • the outer contour in the transition area between the first and second outer diameter is formed with at least one section, the outer diameter of which increases.
  • a cavity is formed on the inside of the connecting area, which is at least partially limited by an inner contour of the connecting area, and the outer contour is initially partially in the transition area between the first and second outer diameter formed with a substantially the same course to provide a constant wall thickness.
  • At least one of the embodiments of the invention has at least one of the following advantages:

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

L'invention concerne un boîtier pour un actionneur d'un agencement de stabilisateur réglable, le boîtier comprenant une zone de raccordement qui peut être raccordée sur un premier côté à l'agencement de stabilisateur réglable et sur un deuxième côté à l'actionneur, la zone de raccordement présentant un diamètre extérieur qui varie d'un premier à un deuxième diamètre extérieur le long d'un contour extérieur dans une zone de transition et le premier diamètre extérieur étant plus grand que le deuxième diamètre extérieur, le contour extérieur dans la zone de transition entre le premier et le deuxième diamètre extérieur présentant au moins une portion dont le diamètre extérieur est inférieur au diamètre extérieur et/ou une cavité étant réalisée sur le deuxième côté de la zone de raccordement, laquelle est limitée au moins en partie par un contour intérieur de la zone de raccordement et le contour extérieur présentant, au moins en partie dans la zone de transition entre le premier et le deuxième diamètre extérieur, une allure essentiellement identique pour fournir une épaisseur de paroi approximativement constante.
PCT/EP2020/055794 2019-06-03 2020-03-05 Boîtier pour un actionneur d'un agencement de stabilisateur réglable et procédé de fabrication d'un boîtier pour un actionneur d'un agencement de stabilisateur réglable Ceased WO2020244816A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019208049.9A DE102019208049B4 (de) 2019-06-03 2019-06-03 Gehäuse für einen Aktuator einer verstellbaren Stabilisatoranordnung sowie Verfahren zum Herstellen eines Gehäuses für einen Aktuator einer verstellbaren Stabilisatoranordnung
DE102019208049.9 2019-06-03

Publications (1)

Publication Number Publication Date
WO2020244816A1 true WO2020244816A1 (fr) 2020-12-10

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PCT/EP2020/055794 Ceased WO2020244816A1 (fr) 2019-06-03 2020-03-05 Boîtier pour un actionneur d'un agencement de stabilisateur réglable et procédé de fabrication d'un boîtier pour un actionneur d'un agencement de stabilisateur réglable

Country Status (2)

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DE (1) DE102019208049B4 (fr)
WO (1) WO2020244816A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10360291A1 (de) * 2003-12-20 2005-07-14 Ina-Schaeffler Kg Wankstabilisator
EP1821390A2 (fr) * 2006-02-21 2007-08-22 Zf Friedrichshafen Ag Entraînement électrique pour un stabilisateur réglable
DE102011082243A1 (de) 2011-09-07 2013-03-07 Zf Friedrichshafen Ag Lagerungs- oder Kraftübertragungsbauteil mit Querschnittsübergang
DE102015206274A1 (de) 2015-04-08 2016-10-13 Zf Friedrichshafen Ag Aktiver Wankstabilisator eines Kraftfahrzeuges und Verfahren zur Montage
DE102015219883A1 (de) * 2015-10-14 2017-04-20 Bayerische Motoren Werke Aktiengesellschaft Kurbelwelle
DE102017106877A1 (de) * 2017-03-30 2018-10-04 Schaeffler Technologies AG & Co. KG Geteilter Wankstabilisator und Flansch hierfür

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010008164A1 (de) * 2010-02-16 2011-09-08 Benteler Automobiltechnik Gmbh Verfahren zur Anbindung einer Rohrstabilisatorhälfte und Rohrstabilisator
DE102011056340A1 (de) * 2011-12-13 2013-06-13 Benteler Automobiltechnik Gmbh Stabilisatoranordnung für ein Kraftfahrzeug und Verfahren zur Herstellung eines Stabilisatorabschnitts
DE102018110066A1 (de) * 2018-04-26 2019-10-31 Schaeffler Technologies AG & Co. KG Wankstabilisator für ein Kraftfahrzeug und Verfahren zur Herstellung eines Wankstabilisators
DE102018210637A1 (de) * 2018-06-28 2020-01-02 Zf Friedrichshafen Ag Aktuatoreinrichtung für einen verstellbaren Wankstabilisator eines Kraftfahrzeugs
DE102018210636A1 (de) * 2018-06-28 2020-01-02 Zf Friedrichshafen Ag Aktuatoreinrichtung für ein Kraftfahrzeug sowie Verfahren zu deren Herstellung

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10360291A1 (de) * 2003-12-20 2005-07-14 Ina-Schaeffler Kg Wankstabilisator
EP1821390A2 (fr) * 2006-02-21 2007-08-22 Zf Friedrichshafen Ag Entraînement électrique pour un stabilisateur réglable
DE102011082243A1 (de) 2011-09-07 2013-03-07 Zf Friedrichshafen Ag Lagerungs- oder Kraftübertragungsbauteil mit Querschnittsübergang
DE102015206274A1 (de) 2015-04-08 2016-10-13 Zf Friedrichshafen Ag Aktiver Wankstabilisator eines Kraftfahrzeuges und Verfahren zur Montage
DE102015219883A1 (de) * 2015-10-14 2017-04-20 Bayerische Motoren Werke Aktiengesellschaft Kurbelwelle
DE102017106877A1 (de) * 2017-03-30 2018-10-04 Schaeffler Technologies AG & Co. KG Geteilter Wankstabilisator und Flansch hierfür

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DE102019208049B4 (de) 2022-01-05
DE102019208049A1 (de) 2020-12-03

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