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DE102005011974A1 - Load e.g. engine, carrying portion for vehicle, has upper and lower hulls, each having rectangular shape corresponding to arrangement of carrying units, where one hull consists of transformed sheet metal component - Google Patents

Load e.g. engine, carrying portion for vehicle, has upper and lower hulls, each having rectangular shape corresponding to arrangement of carrying units, where one hull consists of transformed sheet metal component Download PDF

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Publication number
DE102005011974A1
DE102005011974A1 DE200510011974 DE102005011974A DE102005011974A1 DE 102005011974 A1 DE102005011974 A1 DE 102005011974A1 DE 200510011974 DE200510011974 DE 200510011974 DE 102005011974 A DE102005011974 A DE 102005011974A DE 102005011974 A1 DE102005011974 A1 DE 102005011974A1
Authority
DE
Germany
Prior art keywords
sheet metal
carrying
arrangement
engine
vehicle
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Withdrawn
Application number
DE200510011974
Other languages
German (de)
Inventor
Konrad Dipl.-Ing. Eipper
Michael Dipl.-Ing. Kranz
Stefan Linke
Kai Dipl.-Ing. Visel
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler 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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Priority to DE200510011974 priority Critical patent/DE102005011974A1/en
Publication of DE102005011974A1 publication Critical patent/DE102005011974A1/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D21/00Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/11Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The portion has two carrying units (4, 6) that run transverse to a driving direction and another two carrying units that run in the driving direction. An upper hull and a lower hull are provided, where each hull have a rectangular shape corresponding to an arrangement of the two carrying units. One of the hulls consists of a transformed sheet metal component. Reinforcement units are integrated in individual hulls.

Description

Die Erfindung betrifft ein Tragteil einer Fahrzeugkarosserie zur Aufnahme eines Motors nach dem Oberbegriff des Patentanspruchs 1.The The invention relates to a supporting part of a vehicle body for receiving an engine according to the preamble of claim 1.

Zur Vormontage von Achsen, Lenkung und Motor wird ein integrales Tragteil als Montageteil an eine Rohbaustruktur einer Fahrzeugkarosserie angeschraubt. Dieses Tragteil besteht auf Grund von funktionalen herstellungstechnischen Anforderungen aus vielen verschiedenen Bauteilen. Hierzu werden beispielsweise Einzelbauteile aus tiefgezogenen Blechen, aus IHU-Strukturen oder aus Strangpressprofilen zusammengesetzt. Auch Tragteile aus einem Aluminiumdruckguss werden für diesen Zweck verschiedentlich eingesetzt. Hierbei werden auch Kombinationen von verschiedenen Bauteilen, die auf verschiedenen Herstellungsverfahren beruhen und aus verschiedenen Materialen bestehen angewendet.to Pre-assembly of axles, steering and engine becomes an integral supporting part as a mounting part to a shell structure of a vehicle body screwed. This support part is due to functional manufacturing requirements from many different components. For this example, individual components of thermoformed sheets, made of hydroformed structures or extruded profiles. Also support parts made of die-cast aluminum are used for this Purpose used variously. Here are also combinations of different components based on different manufacturing processes are based and made of different materials used.

Der Erfindung liegt die Aufgabe zu Grunde, bei gleich bleibender Festigkeit die Anzahl der Einzelelemente des Tragteiles zu reduzieren und hierbei die Herstellungskosten zu verringern.Of the Invention is based on the object, with the same strength reduce the number of individual elements of the support member and this the Reduce production costs.

Die Lösung der Aufgabe besteht in einem Tragteil einer Fahrzeugkarosserie mit den Merkmalen des Patentanspruchs 1.The solution the task consists in a supporting part of a vehicle body the features of claim 1.

Das erfindungsgemäße Tragteil, das auch den Fachbegriff Integralträger führt, und im Weiteren als solches bezeichnet wird, dient als Tragteil einer Fahrzeugkarosserie und nimmt hierbei Motor sowie Teile des Fahrwerks und der Lenkung auf. Es weist hierbei zwei quer zur Fahrtrichtung verlaufende Tragelemente und zwei in Fahrtrichtung verlaufende Tragelemente auf.The supporting part according to the invention, which also leads to the technical term Integralträger, and further as such is referred to, serves as a supporting part of a vehicle body and takes on this engine and parts of the chassis and the steering on. It has two transverse to the direction of support elements and two running in the direction of travel support elements.

Der Integralträger zeichnet sich dadurch aus, dass er eine obere und eine untere Schale umfasst. Jede der Schalen beschreibt hierbei in etwa ein Rechteck und folgt somit der Anordnung der Tragelemente, den beiden quer und den beiden längs zur Fahrtrichtung verlaufenden Tragelementen. Ferner ist zumindest eine der Schale aus einem einzigen umgeformten Blechteil ausgestaltet.Of the integral support It is characterized by having an upper and a lower shell includes. Each of the shells here describes approximately a rectangle and thus follows the arrangement of the support elements, the two transverse and the two along to the direction of travel extending support elements. Furthermore, at least one of the shell made of a single formed sheet metal part.

Erfindungsgemäß reduziert sich die Anzahl der Bauteile des Integralträgers auf zwei, eine obere Schale und eine untere Schale. Zumindest eine der beiden Schalen ist aus einem einzigen Umformteil hergestellt. Auf der einen Seite sind hierdurch die Anzahl der Bauteile auf zwei reduziert, andererseits kann die Herstellung einer Schale durch einen einzigen Umformprozess erfolgen. Gegebenenfalls können die Umformteile durch zusätzliche Verstärkungsteile verstärkt sein.Reduced according to the invention the number of components of the integral carrier on two, an upper shell and a lower shell. At least one of the two bowls is off produced a single forming part. On the one hand are This reduces the number of components to two, on the other hand can the production of a shell by a single forming process respectively. If necessary, you can the formed parts by additional reinforcement parts reinforced be.

Zur Aufnahme von weiteren Anbauteilen ist es zweckmäßig, dass zumindest eine Schale weitere Anformteile, beispielsweise Sockel aufweist, an die wiederum die Anbauteile befestigbar sind.to Inclusion of additional attachments, it is expedient that at least one shell further molded parts, for example, pedestal, in turn to the the attachments are attachable.

Vorteilhafte Ausgestaltungsformen der Erfindung sind anhand der folgenden Figuren näher erläutert.advantageous Embodiments of the invention are based on the following figures explained in more detail.

Dabei zeigen:there demonstrate:

1 eine schematische Darstellung eines Integralträgers mit einer oberen und einer unteren Schale und 1 a schematic representation of an integral carrier with an upper and a lower shell and

2 einen Querschnitt des Integralträgers entlang der gestrichelten Linie II. 2 a cross section of the integral carrier along the dashed line II.

Der Integralträger 2 nach 1 weist zwei, in etwa längs zur Fahrtrichtung des Fahrzeuges verlaufende Tragelemente 4 und 4' auf. Ferner weist der Integralträger 2 zwei quer zur Fahrtrichtung verlaufende Tragelemente 6 und 6' auf. Die Tragelemente 4, 4' und 6, 6' beschreiben in etwa ein Rechteck. Fahrzeugbedingt kann ein derartiger Integralträger auch eine andere Form aufweisen. Grundsätzlich können beispielsweise auch der Einbaulage des Motors entsprechend Krümmung und Querverstrebungen vorhanden sein, auch können die längs verlaufenden Tragelemente 4, 4' über die quer verlaufenden Tragelemente 6, 6' hinauslaufen.The integral carrier 2 to 1 has two, approximately along the direction of travel of the vehicle extending support elements 4 and 4 ' on. Furthermore, the integral carrier 2 two transverse to the direction of travel supporting elements 6 and 6 ' on. The supporting elements 4 . 4 ' and 6 . 6 ' describe roughly a rectangle. As a result of the vehicle, such an integral carrier may also have a different shape. In principle, for example, the installation position of the motor according to the curvature and cross braces may be present, also the longitudinal support elements 4 . 4 ' over the transverse support elements 6 . 6 ' run out.

Der Integralträger 2 umfasst in dieser Ausgestaltungsform zwei Schalen, eine obere Schale 8 und eine untere Schale 10. In dieser Ausgestaltungsform ist sowohl die obere Schale 8 als auch die untere Schale 10 durch jeweils ein einziges umgeformtes Blechteil ausgestaltet. Hierbei handelt es sich um ein tiefgezogenes Blechteil, das aus einem Stahl besteht, der einen sehr hohen Umformgrad ermöglicht.The integral carrier 2 in this embodiment comprises two shells, an upper shell 8th and a lower shell 10 , In this embodiment, both the upper shell 8th as well as the lower shell 10 each configured by a single formed sheet metal part. This is a deep-drawn sheet metal part, which consists of a steel that allows a very high degree of deformation.

Die Unterschale 10 ist ebenfalls aus einem einzigen umgeformten Blechteil aufgebaut und über Flansche 14 mit der Oberschale 8 verbunden. Grundsätzlich können zur Verstärkung des Integralträges 2 in den einzelnen Schalen 8 und 10 noch weitere Verstärkungselemente integriert werden, die beispielsweise eingeschraubt oder eingeschweißt werden.The lower shell 10 is also constructed from a single formed sheet metal part and flanges 14 with the upper shell 8th connected. Basically, to strengthen the Integralträges 2 in the individual bowls 8th and 10 even more reinforcing elements are integrated, which are screwed or welded, for example.

Beim Umformen der einzelnen Schalen 8 und 10 können zusätzlich Befestigungssockel 12 angeformt werden, die sich besonders dazu eignen, entsprechenden Peripheriebauteilen der Achsen oder des Motors als Befestigungsgrundlage zu dienen. Selbstverständlich können auch derartige Befestigungsmittel oder Halter an eine der beiden Schalen 8 oder 10 angefügt, beispielsweise angeschweißt oder angeschraubt werden.When forming the individual shells 8th and 10 can additionally mounting base 12 are formed, which are particularly suitable to serve as a mounting base corresponding peripheral components of the axles or the engine. Of course, such Be fastener or holder to one of the two shells 8th or 10 attached, for example welded or screwed.

Claims (2)

Tragteil einer Fahrzeugkarosserie zur Aufnahme eines Motors sowie von Teilen eines Fahrwerkes mit zwei quer zur Fahrtrichtung verlaufenden Tragelementen und zwei in Fahrtrichtung verlaufenden Tragelementen, dadurch gekennzeichnet, • dass das Tragteil (2) eine obere Schale (8) und eine untere Schale (10) aufweist, wobei •jede der Schalen (8, 10) der Anordnung der Tragelemente (4, 6) entsprechend in etwa ein Rechteck beschreiben und • zumindest eine der Schalen (8, 10) aus einem einzigen umgeformten Blechteil besteht.Carrying part of a vehicle body for receiving a motor and parts of a chassis with two transversely extending to the direction of support elements and two extending in the direction of travel support elements, characterized in that • the support member ( 2 ) an upper shell ( 8th ) and a lower shell ( 10 ), wherein • each of the shells ( 8th . 10 ) of the arrangement of the support elements ( 4 . 6 ) describe roughly a rectangle and • at least one of the shells ( 8th . 10 ) consists of a single formed sheet metal part. Tragteil nach Anspruch 1, dadurch gekennzeichnet, dass an das umgeformte Blechteil Sockel (12) angeformt sind, die zur Befestigung von Anbauteilen dienen.Support member according to claim 1, characterized in that on the formed sheet metal part socket ( 12 ) are formed, which serve for the attachment of attachments.
DE200510011974 2005-03-14 2005-03-14 Load e.g. engine, carrying portion for vehicle, has upper and lower hulls, each having rectangular shape corresponding to arrangement of carrying units, where one hull consists of transformed sheet metal component Withdrawn DE102005011974A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200510011974 DE102005011974A1 (en) 2005-03-14 2005-03-14 Load e.g. engine, carrying portion for vehicle, has upper and lower hulls, each having rectangular shape corresponding to arrangement of carrying units, where one hull consists of transformed sheet metal component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510011974 DE102005011974A1 (en) 2005-03-14 2005-03-14 Load e.g. engine, carrying portion for vehicle, has upper and lower hulls, each having rectangular shape corresponding to arrangement of carrying units, where one hull consists of transformed sheet metal component

Publications (1)

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DE102005011974A1 true DE102005011974A1 (en) 2006-09-21

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DE200510011974 Withdrawn DE102005011974A1 (en) 2005-03-14 2005-03-14 Load e.g. engine, carrying portion for vehicle, has upper and lower hulls, each having rectangular shape corresponding to arrangement of carrying units, where one hull consists of transformed sheet metal component

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013053469A1 (en) * 2011-10-14 2013-04-18 Audi Ag Subframe for motor vehicles

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013053469A1 (en) * 2011-10-14 2013-04-18 Audi Ag Subframe for motor vehicles

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: DAIMLERCHRYSLER AG, 70327 STUTTGART, DE

8127 New person/name/address of the applicant

Owner name: DAIMLER AG, 70327 STUTTGART, DE

R120 Application withdrawn or ip right abandoned

Effective date: 20110909