DE202015002556U1 - component - Google Patents

Abstract

Component having a web (3) fixed in a folding gap (4) between a first and a deformed second wall (1, 2), and a film (50) arranged between the web (3) and the first and / or or second wall (1, 2) is arranged in the folding gap (4), wherein the film (50) around an edge (21) of the first and / or second wall (1, 2) is turned over and / or a preformed thickening ( 51) arranged in a bottom gap (15) between the web (3) and a bottom (12) connecting the first and second walls (1, 2).

Description

The present invention relates to a component with a web, which is fastened in a folding gap between a first and a deformed second wall, and a motor vehicle, in particular a passenger car, with the component.

From the DE 10 2012 217 959 A1 a method is known for producing a flanged seam between an inner and an outer component element, which comprises applying an adhesive strip on one of the component elements, crimping a folding flange of the outer component element, applying a lacquer layer in the region of the flanged seam and heating the flanged seam, then a structural adhesive of the adhesive strip melts, thereby thermally expanding and thereby at least partially covering the lacquer layer in the region of the flanged seam.

An object of an embodiment of the present invention is to provide a component, in particular a motor vehicle.

This object is achieved in particular by a component having the features of claim 1 and / or a method for the production thereof. Claim 10 provides a motor vehicle with a component described here under protection. Advantageous embodiments of the invention are the subject of the dependent claims.

According to one aspect of the present invention, a component, in particular a component of a motor vehicle, in particular a passenger car, in particular a body of the motor vehicle, a web which is mounted in a folding gap between a first and a deformed second wall or is.

In one embodiment, the component has a first (component) element, which has the, in particular angled, web, and a different second (component) element, the first and second wall and a first and second wall connecting the bottom (area ) having. In other words, the first and second (component) element are connected to each other by the web mounted in the folding gap. In another embodiment, web and first and second walls and a bottom area connecting the first and second walls may also be formed integrally with one another. First and second walls are integrally formed with each other in one embodiment and the ground connecting them (area).

In one embodiment, the web and / or the first and / or second wall sheets or sheet metal areas, in particular of metal, in particular a steel or light metal alloy.

In one embodiment, the second wall is flanged or -bogen or -falzt and the web hereby, in particular friction and / or material fit, fixed in the folding gap. Accordingly, the second wall may in particular be a (crimping) fold. In one embodiment, the first wall is additionally deformed in order to fasten the web in the folding gap. As a result, in one embodiment, the attachment can be improved In another embodiment, however, only the (crimp) fold is or is transformed. As a result, in one embodiment, the appearance, in particular a web-facing surface, of the first wall is advantageously not changed.

According to one aspect of the present invention, a film is arranged in the folding gap between the web and the first wall and / or between the web and the second wall.

In one embodiment, the foil is or will be, in particular before, during or after the web of the forming the second wall, with the web, in particular one of the first wall opposite surface of the web and / or one of the first wall opposite surface of the web, cohesively connected, in particular glued. Additionally or alternatively, in one embodiment, in particular before, during or after the forming of the second wall fastening the web, the film is / are adhesively bonded to the first wall, in particular a surface of the first wall opposite the web, in particular adhesively bonded. Additionally or alternatively, the film is in one embodiment, in particular before, at or after the web attaching the forming of the second wall, with the second wall, in particular a web of the opposite surface of the second wall, and / or the first and second wall connecting bottom region) cohesively connected, in particular glued.

By a forming of the second wall preceding cohesive attachment of the film can be advantageously fixed in one embodiment, the film during the subsequent forming or become. By a simultaneous with the forming of the second wall or this subsequent cohesive attachment of the film, in particular by a time-delayed and / or thermally activated curing of an adhesive, in one embodiment, the film can be advantageously repositioned during forming, in particular to tolerances and / or Compensate for deformations.

In one embodiment, the film is first firmly bonded to the first wall and / or the second wall and / or the bottom region connecting them), then arranged the web on the first wall, in particular attached to her foil, and then formed the second wall , in particular -branches. In one embodiment, this advantageously allows the film to be easily fixed. In another embodiment, the film is first attached to the web, then arranged the web with the film on the first wall and then formed the second wall, in particular -bördelt. In one embodiment, this advantageously allows the film to be positioned with the web.

In one embodiment, the film is a melt film, in particular a film which has an adhesive and a carrier, which melts in a development in a thermal activation and / or curing of the adhesive. The film, in particular the carrier, may in particular be closed or have passage openings, in particular meshes, and thus be in particular net-like. The adhesive may be disposed on one or both sides or surfaces of the carrier.

According to one aspect of the present invention, the film has a preformed thickening which is arranged in a bottom gap which extends between the web and the bottom connecting the first and second walls, or in a bottom of the folding nip.

As a result, in one embodiment, advantageously, the bottom gap between the base (region) and the web can be reduced, in particular, at least substantially, completely filled or become.

The thickening is or is in one embodiment already before the forming of the second wall, in a development already before a fixing of the film to the web and / or the first and / or second wall and / or connecting the soil (area), preformed or formed. In this way, in one embodiment, an advantageous filling of the bottom gap can be achieved, in particular targeted, and / or advantageous handling can be achieved.

The preformed thickening may in particular be formed integrally or integrally with an adjacent foil region of thinner wall thickness. Accordingly, in one embodiment, the film, in particular a carrier of the film, is ur- or reshaped with the preformed thickening. As a result, in one embodiment, an advantageous, in particular compact and / or cheap, foil can be used. In another embodiment, the preformed thickening can also be produced separately and / or, in particular cohesively and / or subsequently, connected to a carrier of the film, for example by a local, in particular strand-like, material accumulation, in particular an adhesive, of the film. As a result, in one embodiment, an advantageous thickening can be used.

In one embodiment, the thickening fills the bottom gap between the bottom (area) and the web, in particular an end face of the web opposite the bottom (area), at least substantially, completely, in particular at least 75%, in particular at least 95%.

In particular, the thickening in one embodiment by the web, in particular by the arrangement of the film on the web, in particular elastically and / or plastically deformed or changed in its contour and / or, in particular elastic and / or plastic, compressed or reduced in volume. Additionally or alternatively, in particular in order to at least substantially completely fill the bottom gap, the thickening in one embodiment is deformed or changed in its contour, in particular by the forming of the second wall, in particular elastically and / or plastically and / or, in particular elastically and / or plastically, compressed or reduced in volume. In a development, the preformed thickening of the film has a volume which, in an undeformed initial state or before reshaping of the second wall, amounts to at least 95%, in particular more than 100%, of a volume of the bottom gap produced during or by the forming of the second wall is. Additionally or alternatively, the preformed thickening of the film in an undeformed initial state or before reshaping of the second wall has a, in particular maximum, wall thickness which is at least 50%, in particular at least 90%, of a height of the end region of the web opposite the bottom region. In one embodiment, the contour of the preformed thickening in an undeformed initial state or before reshaping the second wall, at least substantially, be congruent to the contour of the bottom gap or even In another aspect of the present invention, which may be combined with the preformed thickening aspect discussed above, the film is wrapped around an edge of the first wall and / or about an edge of the second wall ,

As a result, in one embodiment, the edge of the wall can advantageously be protected.

In one embodiment, prior to forming the second wall, the film is wrapped around the edge of the first and / or second wall. As a result, in one embodiment, the edge can advantageously be protected during forming and / or the film can be fixed. In another embodiment, the film is after the forming of the second wall is folded around the edge of the first and / or second wall. As a result, tolerances can advantageously be compensated for in one embodiment and / or an elongation of the film can be reduced, which conversely may also be desired in the case of a conversion preceding the forming operation.

In one embodiment, the folded-over film, in particular before or after the forming of the second wall, is attached to a web-facing or outer surface of the second wall, in particular by material bonding, in particular by gluing.

In one embodiment, the film arranged on the first and / or second wall protrudes from a wall gap between the web and this wall. In other words, a region of the first and / or second wall not covered by the web can be covered with the film, in particular in order to protect it.

In one embodiment, the second wall is angled against the first wall when the film is secured to the first wall and / or second wall and / or the floor area connecting them. As a result, in one embodiment, the film, in particular its preformed thickening, can advantageously be placed in a targeted manner. Accordingly, in one embodiment, the preformed thickening prior to forming the second wall in the region of a transition between the first and the second wall angled against this is arranged. Additionally or alternatively, by folding the film in an angled second wall prior to forming to form the seam gap, a turning over of the film can be improved.

Further advantageous developments of the present invention will become apparent from the dependent claims and the following description of preferred embodiments. This shows, partially schematized:

1 - 3 Steps of manufacturing a component according to an embodiment of the present invention; and

4 the component.

4 shows a component according to an embodiment of the present invention, 1 - 3 successive steps in its manufacture.

As by the hatching in 4 indicated, the component has a first (component) element with an angled web 3 on that in a crevice 4 between a first wall 1 and a flanged second wall or a (crimp) fold 2 a second (component) element is attached, whereby the first and second (component) element are interconnected. The second component may in particular be an outer panel, in particular a motor vehicle body, the first component an inner panel.

In the folding gap 4 is a melting film 50 between the jetty 3 and the first wall 1 and between the jetty 3 and the second wall 2 arranged.

The melting film 50 has a preformed thickening 51 on, which in a Falzspaltgrund or a bottom gap 15 between the jetty 3 and a floor area connecting the first and second walls) 12 is arranged.

In addition, a first end portion is 52 the melting film 50 around an edge or end face 21 the second wall 2 handled.

1 - 3 show steps of manufacturing the component.

in one through the sequence of figures 1 → 2 The step shown is the melt film 50 with the preformed thickening 51 at the first and against this already angled second wall 1 . 2 arranged.

In subsequent, through the sequence of figures 2 → 3 The steps shown initially the first end portion or section 52 the melting film 50 around the edge or front side 21 the second wall 2 turned and before, at the same time or subsequently the bridge 3 on the first wall 1 or the molten film arranged on it 50 seconded.

In a subsequent, through the sequence of figures 3 → 4 the step shown becomes the second wall 2 flanged so that the folding gap 4 arises and the footbridge 3 is attached in this frictional and / or cohesive.

The melting film 50 can before, during or after forming the second wall 2 with the jetty 3 , the first wall 1 , the second wall 2 and / or the floor area) 12 be glued. In particular, it can in the step of the sequence of figures 1 → 2 with the first and second wall 1 . 2 and the floor area) 12 and in the steps of the sequence of figures 2 → 3 → 4 with wall-facing surfaces of the web 3 be glued. Likewise, it can also only in the step of the sequence of figures 3 → 4 with the first and second wall 1 . 2 and the floor area) 12 and the wall facing surfaces of the web 3 be glued.

The thickening 51 is, in particular in 1 recognizable, even before attaching the melt film 50 at the first and second wall 1 . 2 and the floor (area) 12 preformed.

As in particular in 4 Visibly fills the thickening 51 the bottom gap 15 between the floor area) 12 and the jetty 3 completely off.

The thickening 51 is or will be through the footbridge 3 when arranging the melt film 50 at the footbridge 3 (see. 2 → 3 ) and then further by forming the second wall 2 (see. 3 → 4 ) elastic and / or plastic, deformed and compressed.

As by comparing the 1 . 4 indicated, the preformed thickening 51 the melting film 50 a volume that in the undeformed initial state or before reshaping the second wall 2 (see. 1 ) at least 95%, in particular more than 100% of a volume of the bottom gap 15 (see. 4 ), and / or a maximum wall thickness which amounts to at least 50% of a height of the gap bottom or area (area) 12 opposite end face of the bridge 3 is.

In the embodiment, the melt film is or is 50 before forming the second wall 2 around the edge 21 the second wall 2 overturned (cf. 2 → 3 → 4 ). In a modification, not shown, is or is the melt film 50 after forming the second wall 2 around the edge 21 the second wall turned over.

In the exemplary embodiment is or is the folded melt film 50 or their first end region or section 52 before or after forming the second wall 2 on a web-facing (outer) surface (top in 4 ) of the second wall 2 attached by gluing.

Another end area or section 53 the one on the first wall 1 arranged melt film 50 protrudes from a wall gap 13 between the jetty 3 and the wall 1 out.

Although exemplary embodiments have been explained in the foregoing description, it should be understood that a variety of modifications are possible. It should also be noted that the exemplary embodiments are merely examples that are not intended to limit the scope, applications and construction in any way. Rather, the expert is given by the preceding description, a guide for the implementation of at least one exemplary embodiment, with various changes, in particular with regard to the function and arrangement of the components described, can be made without departing from the scope, as it turns out according to the claims and these equivalent combinations of features. LIST OF REFERENCE NUMBERS 1 First wall 2 Second wall 3 web 4 folding gap 12 Floor area) 13 wall gap 15 ground clearance 21 Edge / front side 50 foil 51 Preformed thickening 52 First end area 53 Another end area

QUOTES INCLUDE IN THE DESCRIPTION

This list of the documents listed by the applicant has been generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Cited patent literature

• DE 102012217959 A1 [0002]

Claims (10)

Component with a bridge ( 3 ), which in a folding gap ( 4 ) between a first and a deformed second wall ( 1 . 2 ) and a film ( 50 ) between the bridge ( 3 ) and the first and / or second wall ( 1 . 2 ) in the folding gap ( 4 ), the film ( 50 ) around an edge ( 21 ) of the first and / or second wall ( 1 . 2 ) and / or a preformed thickening ( 51 ), which in a bottom gap ( 15 ) between the bridge ( 3 ) and one the first and second wall ( 1 . 2 ) connecting ground ( 12 ) is arranged. Component according to the preceding claim, having a first element, which is the, in particular angled, web ( 3 ), and a second element having the first and second walls ( 1 . 2 ) and the first and second walls ( 1 . 2 ), in particular in one piece, connecting ground ( 12 ) having. Component according to one of the preceding claims, wherein the second wall ( 2 ) is flanged. Component according to one of the preceding claims, wherein the film ( 50 ) with the bridge ( 3 ) and / or the first and / or second wall ( 1 . 2 ) and / or the ground ( 12 ) is materially connected, in particular glued. Component according to the preceding claim, wherein the film is a melt film ( 50 ). Component according to one of the preceding claims, wherein the preformed thickening ( 51 ) the bottom gap ( 15 ) between the ground ( 12 ) and the jetty ( 3 ), at least substantially, completely and / or through the web ( 3 ) and / or reshaping the second wall ( 2 ) is deformed and / or compressed. Component according to one of the preceding claims, wherein the film ( 50 ) with the preformed thickening ( 51 ) in front of the bridge ( 3 ) fixing the second wall ( 2 ), in particular cohesively, on the web ( 3 ) or the first wall ( 1 ) and / or the, in particular against the first wall ( 1 ) Angled, second wall ( 2 ) and / or the ground ( 12 ) is attached. Component according to one of the preceding claims, wherein the film ( 50 ) before or after forming the second wall ( 2 ) around the edge ( 21 ) of the first and / or second wall ( 1 . 2 ). Component according to one of the preceding claims, wherein the at the first and / or second wall ( 1 . 2 ) arranged film ( 50 ) from a wall gap ( 13 ) between the bridge ( 3 ) and this wall ( 1 . 2 ) protrudes. Motor vehicle, in particular passenger car, with a component according to one of the preceding claims, in particular a body.

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