EP1989070A1 - Dispositif d'accueil pour une jambe de force a ressort - Google Patents

Dispositif d'accueil pour une jambe de force a ressort

Info

Publication number
EP1989070A1
EP1989070A1 EP07702435A EP07702435A EP1989070A1 EP 1989070 A1 EP1989070 A1 EP 1989070A1 EP 07702435 A EP07702435 A EP 07702435A EP 07702435 A EP07702435 A EP 07702435A EP 1989070 A1 EP1989070 A1 EP 1989070A1
Authority
EP
European Patent Office
Prior art keywords
wheel carrier
receiving device
tabs
carrier according
receiving
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
EP07702435A
Other languages
German (de)
English (en)
Inventor
Raphael Fischer
Christian Hecker
Peter Niebling
Darius Dlugai
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler KG
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 Schaeffler KG filed Critical Schaeffler KG
Publication of EP1989070A1 publication Critical patent/EP1989070A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/001—Arrangements for attachment of dampers
    • B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
    • B60G13/006—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit on the stub axle
    • 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
    • B60G15/07—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 damper being connected to the stub axle and the spring being arranged around the damper
    • 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
    • B60G2204/129—Damper mount on wheel suspension or knuckle
    • 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
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/43—Fittings, brackets or knuckles
    • B60G2204/4304—Bracket for lower cylinder mount of McPherson strut
    • 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
    • B60G2206/50—Constructional features of wheel supports or knuckles, e.g. steering knuckles, spindle attachments
    • 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
    • B60G2206/80—Manufacturing procedures
    • B60G2206/81—Shaping
    • 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
    • B60G2206/80—Manufacturing procedures
    • B60G2206/81—Shaping
    • B60G2206/8103—Shaping by folding or bending

Definitions

  • the present invention relates to a wheel carrier with a receiving device for rod-shaped body.
  • the present invention will be described with reference to the attachment of a strut to a wheel carrier of a vehicle.
  • the present invention has for its object to provide a strut connection available, which is able to transmit the forces occurring from the wheel to the shock absorber.
  • a device is to be provided which accomplishes the connection of a shock absorber in the same way as known solutions.
  • the wheel carrier according to the invention has a receiving device for a rod-shaped body and in particular for a shock absorber.
  • the receiving device has a receiving region which at least partially surrounds at least a portion of the body in its circumferential direction and wherein at least one clamping means is provided on the receiving region in order to releasably lock the strut relative to the receiving device.
  • a section of the suspension strut is understood in particular to mean a section of the strut in its longitudinal direction.
  • a rod-shaped body is understood to mean a body of any cross-section whose measurement in its longitudinal direction clearly exceeds the dimensions in other directions.
  • a releasable locking means that the spring strut can be released from the receiving device without this resulting in destruction of the receiving device or the strut or damage thereof.
  • the releasable locking ensures that, for example, assembly of the strut can be solved by the wheel without destruction or damage to one of the elements.
  • a clamping means is understood to mean a means which allows trapping of the shock absorber.
  • the wheel carrier and the receiving area are inseparably connected to each other.
  • the wheel carrier and the receiving area are made in one piece.
  • the receiving area is welded to the wheel carrier.
  • At least a part of the clamping means is inseparably connected to the receiving area and in particular welded.
  • the part it is also possible to arrange the part by other means inseparably on the receiving area such as by soldering or the like.
  • Plasma welding processes, laser welding processes or arc welding processes are particularly suitable for the welding process.
  • the wheel carrier can also be releasably connected, for example by screwing, with the receiving device.
  • the receiving area surrounds Essentially the at least one portion of the strut is substantially complete.
  • any clamping gaps of the receiving device are disregarded.
  • the clamping means has a screw.
  • a screw and a nut are provided, which are tightened to clamp the shock absorber.
  • the clamping means has at least two tabs which can be moved towards each other. By this mutual movement of the two tabs a clamping action is generated and clamped in this way the strut in the receiving device of the wheel carrier.
  • Ironing sections are advantageously provided, which surround the receiving area at least partially and on which in turn the tabs are arranged. By compressing the tabs and the bracket sections are pressed together and as a result, the shock absorber clamped or locked.
  • the tabs are interconnected. It is also possible that a spacer element is arranged between the tabs in at least one area. In this way, a support of the clamping gap can be achieved. By this support a bending of the tabs is prevented during clamping.
  • the spacer element may be, for example, a folded-over at the end of the tab edge facing in the direction of the corresponding second tab.
  • the receiving device has reinforcing ribs. These reinforcing ribs are preferably arranged circumferentially around the strut. By means of these reinforcing ribs, the bending strength of the tabs relative to the receiving device can be increased.
  • the screws are mounted in clamping sleeves. In this way, a more favorable power transmission when clamping the tabs and an increase in SSenklemm- length can be achieved.
  • At least a portion of the receiving area is adapted to an outer periphery of the strut.
  • the spring strut has a predetermined outer circumference and the receiving region has an inner circumference adapted to this outer circumference.
  • the clamping means comprises at least one screw and two tabs (clamping tabs), and the longitudinal direction of the screw is substantially parallel to the plane of at least one tab. In this way, a particularly favorable power transmission to achieve the clamping effect can be achieved.
  • the mating thread for the screw can be worked directly into the clamping lug.
  • At least one anti-rotation device is provided which prevents twisting of at least one screw or a nut.
  • this rotation can be achieved that when mounting a nut of the screw head and thus the screw or when mounting the screw, the nut does not rotate, so also reliable clamping of the shock absorber can be achieved.
  • the nut or screw force form and / or cohesively attached.
  • the present invention is further directed to a receiving device for releasably receiving a shock absorber, wherein the receiving device has a receiving portion at least partially surrounds at least a portion of the strut in the circumferential direction and wherein at least one clamping means is provided to releasably lock the strut relative to the receiving device , Also by this receiving device a particularly favorable possibility is created to attach a strut in another device.
  • the present invention is further directed to a motor vehicle having at least one wheel carrier of the type described above.
  • Fig. 1 a receiving device according to the invention in a first
  • FIG. 2 shows a receiving device according to the invention in a second embodiment
  • Fig. 3 shows a receiving device according to the invention in a third
  • FIG. 4 shows a receiving device according to the invention in a fourth embodiment
  • FIG. 5 shows a receiving device according to the invention in a fifth embodiment
  • FIG. 6 shows a receiving device according to the invention in a sixth embodiment
  • FIG. 7 shows a wheel carrier with a receiving device according to the invention
  • FIG. 8 shows a wheel carrier with a receiving device according to the invention in a further embodiment
  • FIG. 9 shows a wheel carrier with a receiving device according to the invention in a further embodiment
  • FIG. 10 shows a wheel carrier with a receiving device according to the invention in the embodiment according to FIG. 10 (view of FIG.
  • FIG. 11 shows a wheel carrier with a receiving device according to the invention in the embodiment according to FIG. 10 (side view);
  • FIG. 12 shows a wheel carrier with a receiving device according to the invention in an embodiment according to FIG. 10 (detailed representation of slip-through protection).
  • FIG. 1 shows a partial illustration of a first embodiment of a receiving device 1 according to the invention.
  • This receiving device 1 has a receiving region (not shown) for receiving a shock absorber.
  • Two tabs 7a and 7b are attached to this receiving area. assigns.
  • the tabs 7a and 7b serve to create a clamping action on the strut as they are moved towards each other or pressed shut.
  • Reference numeral 11 refers to reinforcing ribs formed in the tabs 7a and 7b to prevent bending of the tabs 7a and 7b with respect to the remaining portions of the receiving device.
  • the tabs 7a, 7b holes 8, through which screws or the like can be performed.
  • the tabs 7a and 7b further comprise two upper bracket portions 15a and 15b and two lower bracket portions 15c (not shown) and 15d. Between these bracket sections 15a and 15b on the one hand and 15c and 15d on the other hand, a recess 12 is provided for weight saving. Also, by providing this recess 12 a more uniform clamping effect on the strut can be achieved.
  • the individual stirrup sections 15a-15d open into the tabs 7a and 7b and are preferably designed in one piece with them.
  • the bracket sections 15a and 15c or 15b and 15d are preferably parallel to one another with the respective tabs 7a or 7b assigned to them.
  • bracket portions 15a, 15b, 15c and 15d are also provided.
  • the strap sections 15a-15d extend substantially around half the circumference of the receiving device or strut. However, it would also be possible for the strap sections 15a-15d to move around extend a larger or even around a smaller area of the circumference.
  • the strap sections are preferably welded to the receiving area (not shown).
  • a spacer element 13 is provided, which supports the left flap 7a relative to the right flap 7b. By this support, a bending of the tabs 7a, 7b is prevented when clamping the strut.
  • the spacer 13 is in this embodiment, a bent end of the tab 7a.
  • the spacer element could conversely also be provided on the tab 7b or it could be provided on both tabs 7a, 7b respectively (slightly shorter) spacer elements.
  • the spacer element could also be a loose element, which is introduced between the two tabs 7a, 7b.
  • the two tabs 7a and 7b are connected to each other via a curved end portion 14. Also, this end region causes a support of the left tab 7a opposite the right tab 7b.
  • FIG. 5 shows a further embodiment of a receiving device 1 according to the invention.
  • FIG. 5 also shows the receiving region 10, which essentially comprises a strut (not shown), that is to say, a spring strut. H. with the exception of a clamping gap 4 and / or other exemptions surrounds.
  • the nip 4 extends substantially completely in the longitudinal direction of the receiving area 10.
  • the tabs 7a and 7b are welded to the receiving area.
  • the tabs are welded to the wheel carrier or the receiving region 10 in such a way that the longitudinal force of the screw is in the material or the Sheet metal of the tabs is initiated and acts in this way over a high clamping length analogous to a cast wheel.
  • the clamping length is illustrated in Fig. 5 by the reference numeral Kl.
  • the reference numeral 6 refers to a screw or its head.
  • a recess 16 is provided which prevents co-rotation of the screw 6 and a nut when tightening.
  • a feeder or a constriction 17 is shown, which improves the guidance of the screw during assembly.
  • a higher number of tabs could be provided.
  • Fig. 6 shows a further embodiment of a receiving device according to the invention.
  • a receiving area 10 is shown, to which in this embodiment, a separate clamping plate 7a, 7b is used for each clamping screw.
  • the two welding tabs are connected in this embodiment via a curved end portion 14, as shown in the embodiment shown in Fig. 4.
  • FIG. 6 it would also be possible to combine the embodiment shown in FIG. 6 with one of the embodiments of FIGS. 1-3, i. for example, to provide a spacer.
  • the left partial image in FIG. 6 shows a detailed illustration of the receiving region 10.
  • the gaps 4a, 4b which are separate for the upper flap 7a, 7b and the lower flap 7a, 7b are provided. Between the upper and the lower tabs, no gap is arranged in the receiving area 10.
  • Fig. 7 shows a further embodiment of a receiving device according to the invention, which is arranged on a wheel carrier 2 and into which the wheel carrier 2 opens.
  • the tabs 7a, 7b not welded to the receiving area 10 for receiving the screws, but are formed directly on the receiving area 10 here.
  • the tabs are bent out of the receiving area 10 by a forming process.
  • the reference numeral 18 refers to a radially outwardly facing edge which increases the stiffness of the strut mount.
  • a screw or the like may also be passed through the openings 8 in this embodiment.
  • Fig. 8 shows a further embodiment of a receiving device according to the invention.
  • screw receiving devices 8a are formed from the edges of different shells, respectively.
  • the respective bent edges 19 serve also here to increase the rigidity.
  • Fig. 9 and Figures 10 to 12 show a further embodiment of a receiving device 1 according to the invention, which is arranged on a wheel carrier 2 and in which the wheel carrier 2 opens.
  • the means 8a for receiving the screws 6, similar to the receiving device according to the invention according to FIG. 7, are not welded to the receiving region 10, but are also formed here directly on the receiving region 10 by forming.
  • the side walls of the receiving device 1 designed as a box profile in the present embodiment may be formed obliquely.
  • a box top and a box base are, as shown in Figures 9 and 11, along a joint seam (flange), for example, connected to each other by welding.
  • strut For clamping the strut (not shown) screws 6 can be performed through openings 8 and screwed by means of nuts in this embodiment, whereby the nip 4 narrows and the strut is clamped.
  • Reference numeral 23 indicate bent edges of Receiving device 1, which form the seat or seats 23 for the spring leg to be clamped in this embodiment.
  • a stop (slip-through protection) 22 is provided at the lower end of the receiving device 1 in conjunction with FIG.
  • portions 20 inserted into the screw receiving means 8a are provided, which serve as abutments for the screw heads or screw nuts of the screws 6, whereby the supporting effect is increased.
  • the embodiments shown in the figures each allow a relatively good clearance or a convenient accessibility for assembly purposes. Manufacturing technology, the embodiments shown in figures can be achieved by forming. In addition, the embodiments shown hold the required position tolerances and provide high strength and rigidity of the overall connection, which is particularly required when cornering and braking. In addition, the receiving devices according to the invention withstand a minimum extraction force, which occurs when the damper or strut drives during rebound in the attack.
  • the clamping lengths of the screws in these embodiments are relatively low, which is why in preferred embodiments, the screws are mounted in clamping sleeves.
  • the tabs are also arranged at right angles to the Radmoiblech, but they are here formed directly from the receiving area.
  • two clamps are also shown, wherein the edges of each half-shell are reshaped and optionally welded so that the clamping force of the screws is applied with high clamping length.

Landscapes

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

Abstract

L'invention concerne un support de roue muni d'un dispositif d'accueil (1) pour un corps en forme de barre et notamment pour une jambe de force à ressort, le dispositif d'accueil (1) présentant une zone d'accueil (10) qui entoure au moins partiellement au moins une partie de la jambe de force à ressort dans le sens de son pourtour et au moins un moyen de serrage (6, 7a, 7b) étant prévu sur la zone d'accueil pour bloquer la jambe de force à ressort de manière amovible par rapport au dispositif d'accueil (1).
EP07702435A 2006-02-24 2007-02-14 Dispositif d'accueil pour une jambe de force a ressort Ceased EP1989070A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610008732 DE102006008732A1 (de) 2006-02-24 2006-02-24 Aufnahmevorrichtung für ein Federbein
PCT/DE2007/000271 WO2007095900A1 (fr) 2006-02-24 2007-02-14 Dispositif d'accueil pour une jambe de force à ressort

Publications (1)

Publication Number Publication Date
EP1989070A1 true EP1989070A1 (fr) 2008-11-12

Family

ID=38055252

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07702435A Ceased EP1989070A1 (fr) 2006-02-24 2007-02-14 Dispositif d'accueil pour une jambe de force a ressort

Country Status (3)

Country Link
EP (1) EP1989070A1 (fr)
DE (1) DE102006008732A1 (fr)
WO (1) WO2007095900A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010060909B4 (de) 2010-11-30 2012-10-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Radträger für ein Kraftfahrzeug
DE102011055256A1 (de) * 2011-11-11 2013-05-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Radträger für ein Kraftfahrzeug
DE102021201756A1 (de) 2021-02-24 2022-08-25 Volkswagen Aktiengesellschaft Radträger für eine Kraftfahrzeugradaufhängung und Radträgerbaukastensystem
JP7377304B2 (ja) * 2022-03-23 2023-11-09 カヤバ株式会社 緩衝器
DE102022203397B4 (de) 2022-04-06 2023-11-16 Zf Friedrichshafen Ag Montageklammer zur Befestigung eines Schwingungsdämpfers an einem Radträger eines Kraftfahrzeugs, Schwingungsdämpfer mit der Montageklammer und Fahrzeug mit dem Schwingungsdämpfer.
DE102022203398B4 (de) 2022-04-06 2023-11-16 Zf Friedrichshafen Ag Befestigungsanordnung zur Befestigung eines Schwingungsdämpfers an einem Radträger eines Kraftfahrzeugs.
DE102024200316B4 (de) * 2024-01-15 2025-09-04 Zf Friedrichshafen Ag Befestigungsbauteil sowie Schwingungsdämpfer
DE102024138658A1 (de) * 2024-12-18 2025-10-16 Klaus Wohlfarth Dämpfergehäuse für ein Federbein und Verfahren zum Herstellen eines Dämpfergehäuses

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1263521B (de) * 1965-02-13 1968-03-14 Ford Werke Ag Achsschenkelanordnung fuer Kraftfahrzeuge
JP2529038Y2 (ja) * 1990-08-15 1997-03-12 カヤバ工業株式会社 ナックルブラケット
DE4317057C2 (de) * 1992-10-20 1998-08-20 Porsche Ag Vorrichtung zum Befestigen eines Federbeines, insbesondere eines Stoßdämpfers
JP3520458B2 (ja) * 1994-12-14 2004-04-19 カヤバ工業株式会社 ナックルブラケット
DE19815215B4 (de) * 1997-06-18 2014-10-16 Zf Friedrichshafen Ag Federbein mit Achsschenkel
DE10318537B4 (de) * 2003-04-24 2006-03-30 Zf Sachs Ag Schwingungsdämpfer mit einer Anbindung an einen Radträger
DE102005037737A1 (de) * 2005-08-10 2007-02-22 Schaeffler Kg Anbindung eines Federbeins an einen Radträger eines Kraftfahrzeuges

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007095900A1 *

Also Published As

Publication number Publication date
WO2007095900A1 (fr) 2007-08-30
DE102006008732A1 (de) 2007-09-20

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