WO2017121557A1 - Coupelle de ressort pour amortisseur de vibrations et amortisseur de vibrations - Google Patents

Coupelle de ressort pour amortisseur de vibrations et amortisseur de vibrations Download PDF

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Publication number
WO2017121557A1
WO2017121557A1 PCT/EP2016/080639 EP2016080639W WO2017121557A1 WO 2017121557 A1 WO2017121557 A1 WO 2017121557A1 EP 2016080639 W EP2016080639 W EP 2016080639W WO 2017121557 A1 WO2017121557 A1 WO 2017121557A1
Authority
WO
WIPO (PCT)
Prior art keywords
spring plate
reinforcing member
vibration damper
damper
damper tube
Prior art date
Application number
PCT/EP2016/080639
Other languages
German (de)
English (en)
Inventor
Johannes Gessner
Andreas Hesler
Josef Renn
Andreas Väth
Melanie Braun
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 WO2017121557A1 publication Critical patent/WO2017121557A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/062—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper
    • B60G15/063—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper the spring being arranged around the damper characterised by the mounting of the spring on the damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/14—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only
    • B60G11/16—Resilient suspensions characterised by arrangement, location or kind of springs having helical, spiral or coil springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • 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
    • F16F1/04—Wound springs
    • F16F1/12—Attachments or mountings
    • F16F1/122—Attachments or mountings where coils, e.g. end coils, of the spring are rigidly clamped or similarly fixed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/124—Mounting of coil springs
    • B60G2204/1242—Mounting of coil springs on a damper, e.g. MacPerson strut

Definitions

  • the invention relates to a spring plate for a vibration damper, according to the preamble of claim 1.
  • a spring plate which is used in a motor vehicle for use, is a highly loaded component, as transmitted via the spring plate, the vehicle weight, as a static load, as well as occurring due to the vehicle movement and the road bumps dynamic loads.
  • a spring plate is designed as a bent sheet metal part, which has enough strength by appropriate transformations to carry the high loads.
  • a spring plate for a vibration damper of a motor vehicle which consists of a plastic and comprises a metallic sleeve, which centers one end of a support spring supporting on the spring plate.
  • the object of this invention is thus to provide a spring plate for a vibration damper of a motor vehicle, which has a high dimensional stability.
  • a spring plate for a vibration damper wherein the spring plate comprises a spring plate main body and at least one reinforcing member, for axial support of the spring plate on a damper tube of a vibration damper, wherein the reinforcing member is positively and / or cohesively, non-rotatably connected to the spring plate main body.
  • the spring plate can be designed according to a further advantageous embodiment such that its reinforcing member has a higher deformation resistance than the spring plate main body.
  • a simplest advantageous embodiment provides that the spring plate body is made of a plastic and its reinforcing member made of a metal.
  • a possible embodiment for the cohesive connection of the spring plate main body with the reinforcing member may be realized according to a further advantageous embodiment variant with the aid of an adhesive.
  • the reinforcing member may comprise recesses according to a further advantageous embodiment variant, wherein the spring plate body engages in the recesses of the reinforcing member, whereby in a simple manner a fixed positive connection of the spring plate body is formed with the reinforcing member.
  • the spring plate body can be made in an injection molding of a plastic.
  • the positive connection of the spring plate main body with a reinforcing member can be created. It will an encapsulated in the injection mold reinforcing member with the plastic mass.
  • the reinforcing component can have recesses into which the plastic compound runs during the injection molding process and thus produces a torsion-proof positive connection of the reinforcing component with the spring plate main body.
  • a twist-proof connection of the two components can also be reinforced by a material connection.
  • an adhesive may be applied to a reinforcing component.
  • the coated with the adhesive reinforcing member may then be poured during the manufacture of the spring plate body, in an injection molding process with the plastic. If a thermoplastic adhesive or an adhesive which can be activated by means of a high temperature is used, then, after cooling and solidification of the spring plate base body, it connects this with the reinforcing component in a torque-proof manner.
  • the spring plate main body has recesses which project axially through the spring plate main body.
  • These recesses may be mounted within an imaginary and the receiving opening arranged circle and separated by webs. Between the recesses and the receiving opening, an inner wall may be arranged, whereby a material layer of the spring plate main body is formed, which extends axially along the reinforcing member.
  • the spring plate can be pressed onto the damper tube of the vibration damper.
  • the spring plate by means of a press fit in a simple manner with the damper tube of the vibration damper axially fixed and rotatably connected.
  • the reinforcing member bears radially and axially directly on the damper tube and thus axially and radially supported on the damper tube.
  • the spring plate body is at least partially only radially directly on the damper tube. The axial support of the spring plate base body on the damper tube is realized only indirectly via the reinforcing member.
  • the damper tube has a fixing portion for the attachment of the spring plate and that the configuration of the receiving opening of the spring plate corresponds at least in the region of the reinforcing member of the outer shape of the damper tube in the region of the mounting portion. This can be achieved in a simple manner, a tight fit between the damper tube and the reinforcing member and the entire spring plate.
  • FIG 1 shows a partial sectional view of a damper tube of a vibration damper with a first example embodiment of the spring plate according to claim 1.
  • FIG. 2 shows a perspective view of a damper tube of a vibration damper with the spring plate according to FIG. 1;
  • FIG. 3 shows a partial sectional view of a damper tube of a vibration damper with a further example embodiment of the spring plate according to claim 1;
  • FIG. 4 is a sectional view of an exemplary embodiment of a reinforcing member
  • FIG. 5 shows a partial sectional view of a damper tube of a vibration damper with a further example embodiment of the spring plate according to claim 1;
  • FIG. 6 shows a perspective view of a further example embodiment of a spring plate.
  • FIG. 1 shows a partial sectional view of a damper tube 4 of a vibration damper 10 with a spring plate 1 attached thereto.
  • the spring plate 1 comprises a spring plate main body 2 and a reinforcing member 3.
  • the spring plate main body 2 comprises a plate-shaped spring support portion 19, which serves as a support for a support spring not shown here, and an adjacent to the spring support portion 19, substantially tubular support portion 20, for radial Support of the spring plate 1 on the damper tube 4.
  • the support portion 20 engages around the damper tube 4 in the circumferential direction.
  • the damper tube 4 of the vibration damper 10 has a fixing portion 12, which is realized by increasing the diameter of the damper tube 4.
  • the reinforcing member 3 is connected to the spring plate main body 2 positively and / or cohesively.
  • the spring plate 1 has a receiving opening 5, which is designed to receive the damper tube 4.
  • the receiving opening 5 extends through the spring plate 1 and is designed such that it extends partially through the spring plate base body 2 and partially through the reinforcing member 3.
  • the spring plate 1 is pressed onto the damper tube 4.
  • the spring plate main body 2 is supported at least in sections radially on the damper tube 4.
  • the spring plate body 2 is supported radially and axially on the reinforcing member 3, wherein the reinforcing member 3 directly on the
  • Damper tube 4 radially and axially supported.
  • the spring plate main body 2 has a plurality of recesses 6, which are separated by webs 7 from each other.
  • the webs 7 are shown particularly clearly in FIG.
  • the recesses 6 serve primarily to reduce the overall weight of the spring plate. 1
  • the support portion 20 is not solid, but has support ribs 18, as shown in Figure 6, which invest on the cylinder tube 4 to support the spring plate 1 radially.
  • the reinforcing member 3 has a higher deformation resistance than the spring plate main body. Thus, a press fit of the spring plate can be done on the damper tube.
  • the spring plate main body 2 has radially extending stiffening ribs 13, which extend radially starting from the receiving opening 5.
  • the radial stiffening ribs 13 are supported by a circumferential stiffening rib 14.
  • the circumferential stiffening rib 14 extends along an imaginary circle around the receiving opening 5 of the spring plate. 1
  • the radial stiffening ribs 13, as well as the circumferential stiffening ribs 14 are particularly clearly visible in FIG.
  • the recesses At the side facing the damper tube 4, the recesses have an inner wall 8, which extends along the damper tube 4 and along the reinforcing component 3.
  • the reinforcing member 3 may be made of a metal, or of a plastic with or without fiber reinforcement, wherein the spring plate main body 2 may be made of a plastic with or without fiber reinforcement. In any case, the reinforcing member 3 has a higher deformation resistance than the spring plate main body 2. Between the reinforcing member 3 and the spring plate body 2, a cohesive connection can be realized. An adhesive may have been used for this.
  • the reinforcing member 3 comprises a first portion 15, a second portion 16 and a connecting portion 17 which connects the first portion 15 and the second portion 16 together.
  • Recesses 9 can be realized on the first section 15, as shown for example in FIG.
  • the spring plate main body 2 then engages in the recess 9 of the reinforcing member 3, whereby a positive connection of the two components, spring plate body 2 and the reinforcing member 3 is realized.
  • the figure 3 differs from the figure 1 primarily by the different type of design of the damper tube 4, the mounting portion 12 and the reinforcing member 3 and the spring plate body 2 in the damper tube near area. From the combination of Figure 1 and Figure 3 it can be clearly seen that the configuration of the receiving opening 5 can be designed such that it can correspond to the outer shape of the damper tube in the region of the attachment portion 12 at least in the region of the reinforcing member 3.
  • FIG. 1 Another exemplary embodiment of the reinforcing component 3 is shown in FIG.
  • the second portion 16 of the reinforcing member 3 is configured in the shape of the outer shape of the attachment portion 12 of the damper tube 4 accordingly.
  • the first section is bent in such a way that it extends outward essentially radially from the damper tube 4.
  • To an axial Deformation of the spring plate 1 in the spring support portion 19 to prevent this is reinforced by the radial stiffening ribs 13.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Springs (AREA)

Abstract

L'invention concerne une coupelle de ressort (1) destinée à un amortisseur de vibrations, cette coupelle comprenant un corps de base (2) et au moins un élément de renfort (3) destiné à assurer l'appui axial de la coupelle de ressort (1) contre un tube amortisseur (4) d'un amortisseur de vibrations. La coupelle de ressort (1) selon l'invention se caractérise en ce que l'élément de renfort (3) est relié de façon bloquée en rotation au corps de base (2) de la coupelle de ressort par complémentarité de forme et/ou par liaison de matière.
PCT/EP2016/080639 2016-01-13 2016-12-12 Coupelle de ressort pour amortisseur de vibrations et amortisseur de vibrations WO2017121557A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016200305.4 2016-01-13
DE102016200305.4A DE102016200305A1 (de) 2016-01-13 2016-01-13 Federteller für einen Schwingungsdämpfer, sowie Schwingungsdämpfer

Publications (1)

Publication Number Publication Date
WO2017121557A1 true WO2017121557A1 (fr) 2017-07-20

Family

ID=57539264

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/080639 WO2017121557A1 (fr) 2016-01-13 2016-12-12 Coupelle de ressort pour amortisseur de vibrations et amortisseur de vibrations

Country Status (2)

Country Link
DE (1) DE102016200305A1 (fr)
WO (1) WO2017121557A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004010823A1 (de) 2004-02-27 2005-09-15 Wohlfarth, Klaus Federteller
DE102007018160A1 (de) * 2007-04-18 2008-10-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Lagerteller für eine Schraubenfeder eines Federbeines
DE102010028290A1 (de) * 2010-04-28 2011-11-03 Zf Friedrichshafen Ag Federteller
DE102010063101A1 (de) * 2010-12-15 2012-06-21 Zf Friedrichshafen Ag Federtellerbefestigungsanordnung für einen Schwingungsdämpfer
DE102011051403A1 (de) * 2011-06-28 2013-01-03 Woco Industrietechnik Gmbh Stützvorrichtung und Verfahren zum Herstellen eines Stützelements
DE102012213905A1 (de) * 2012-08-06 2014-05-22 Bayerische Motoren Werke Aktiengesellschaft Federteller
DE102013217028A1 (de) * 2013-08-27 2015-03-05 Zf Friedrichshafen Ag Schwingungsdämpfer für ein Kraftfahrzeug
DE102014105361A1 (de) * 2014-04-15 2015-10-15 Thyssenkrupp Ag Anordnung zur Aufnahme einer Tragfeder eines Federbeins und Federteller hierzu

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19632184C2 (de) * 1996-08-09 2002-06-27 Zf Sachs Ag Federbein mit elastischer Auflage zwischen Schraubenfeder und Federteller

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004010823A1 (de) 2004-02-27 2005-09-15 Wohlfarth, Klaus Federteller
DE102007018160A1 (de) * 2007-04-18 2008-10-23 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Lagerteller für eine Schraubenfeder eines Federbeines
DE102010028290A1 (de) * 2010-04-28 2011-11-03 Zf Friedrichshafen Ag Federteller
DE102010063101A1 (de) * 2010-12-15 2012-06-21 Zf Friedrichshafen Ag Federtellerbefestigungsanordnung für einen Schwingungsdämpfer
DE102011051403A1 (de) * 2011-06-28 2013-01-03 Woco Industrietechnik Gmbh Stützvorrichtung und Verfahren zum Herstellen eines Stützelements
DE102012213905A1 (de) * 2012-08-06 2014-05-22 Bayerische Motoren Werke Aktiengesellschaft Federteller
DE102013217028A1 (de) * 2013-08-27 2015-03-05 Zf Friedrichshafen Ag Schwingungsdämpfer für ein Kraftfahrzeug
DE102014105361A1 (de) * 2014-04-15 2015-10-15 Thyssenkrupp Ag Anordnung zur Aufnahme einer Tragfeder eines Federbeins und Federteller hierzu

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