WO2007128289A1 - Dispositif de glissement, en particulier pour éléments de véhicule mobiles - Google Patents

Dispositif de glissement, en particulier pour éléments de véhicule mobiles Download PDF

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Publication number
WO2007128289A1
WO2007128289A1 PCT/DE2007/000830 DE2007000830W WO2007128289A1 WO 2007128289 A1 WO2007128289 A1 WO 2007128289A1 DE 2007000830 W DE2007000830 W DE 2007000830W WO 2007128289 A1 WO2007128289 A1 WO 2007128289A1
Authority
WO
WIPO (PCT)
Prior art keywords
sliding
wall
sliding device
foam body
hardness
Prior art date
Application number
PCT/DE2007/000830
Other languages
German (de)
English (en)
Inventor
Rainer Mathias
Original Assignee
Webasto 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 Webasto Ag filed Critical Webasto Ag
Publication of WO2007128289A1 publication Critical patent/WO2007128289A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J7/00—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs
    • B60J7/02—Non-fixed roofs; Roofs with movable panels, e.g. rotary sunroofs of sliding type, e.g. comprising guide shoes

Definitions

  • the invention relates to a sliding device, in particular for movable vehicle parts according to the preamble of claim 1.
  • a sliding block for sunroofs with a sliding block body is known, which is connected via a Gleitba- ckenmoi with a movable vehicle part.
  • a sliding cap is attached as a separate part on the slider.
  • such a sliding block has a relatively high structural height, since to achieve a certain minimum deformability of the rubber sliding jaw body must have a minimum in the vertical direction.
  • the wall thickness of the injection-molded sliding cap usually adds at least 1.0 mm in order to achieve sufficient stability.
  • a guide assembly for adjustable parts of vehicles which has a sliding block of a solid elastic body, wherein the body has blind hole-shaped openings in order to achieve a desired flexibility and elasticity of the sliding block.
  • this sliding block is disadvantageous that it must also have a relatively high height to provide enough space for the blind holes for adjusting the elasticity available.
  • DE 40 35 658 A1 discloses a strip-like component for sealing purposes which discloses a foam base body. sits, which is coated with a thin plastic film acting as a sliding layer, wherein the plastic film is applied by means of adhesive layers on the foam body.
  • a sliding jaws made of plastic which has a core piece and sliding surfaces, wherein between the core and the sliding surfaces recesses are provided in which elastic, deformable deposits are introduced, so that the sliding surfaces resiliently against Gegengleit- surfaces of a profile strip are pressed.
  • This structure is multi-part and expensive to produce.
  • the DE 101 01 195 Al relates to a slider with a support body having sliding surfaces, wherein the sliding surfaces are resiliently biased toward sliding rail surfaces of a slide out placeable.
  • the slider on separate spring elements, which are arranged between the support body and the sliding surfaces.
  • the object of the invention is to provide a sliding device, in particular for moving vehicle parts, which is minimized in height and at the same time has sufficient elasticity.
  • a durable and durable sliding surface should be provided.
  • a further object is to be able to influence the elasticity and damping properties of the sliding device during the production process in a simple manner. Furthermore, the assembly costs for the slider should be reduced and the number of items should be reduced.
  • FIG. 1 shows schematically a longitudinal section through a sliding device according to the invention in cooperation with a sliding device according to the invention
  • Figure 2 schematically a second embodiment of a sliding device according to the invention in longitudinal section
  • Figure 3 schematically another embodiment of the sliding device according to the invention in longitudinal section.
  • a sliding device 1 has a sliding body 2 and at least one sliding wall 3, wherein the sliding body 3 is formed as a foam body.
  • the sliding wall 3 and the sliding body 2 are made of the same material and integrally connected to each other.
  • the density of the material in the region of the sliding wall 3 is greater than in the area of the foam body.
  • the sliding wall 3 has an outer side 3a as a sliding surface and interacts, for example, with corresponding sliding surfaces of a slide rail 4.
  • the Gleiteinricl ⁇ tung 1 is in particular formed of a plastic material which is suitable to be processed in the plastic injection molding process and a
  • a blowing agent can be added to the plastic material, which causes the plastic injected into the plastic injection mold to foam in the tool and forms a closed-cell skin in the area of the contact surfaces of the injected plastic on the tool.
  • a production method is also suitable in which the plastic is subjected to compressed gas prior to the injection of the plastic into the tool, so that the plastic injection compound bubbles containing injected into the tool.
  • a wall enclosing the foam body also forms in this production method, which has a higher density compared to further inward areas of the plastic part than a further inner one
  • Foam core A possible manufacturing process is, for example, the so-called Optiform process from DuPont.
  • the hardness, elasticity and in particular the density of the foam body can be influenced in a simple manner by controlling the admixed gas quantity or the gas pressure or the amount of blowing agent. Since the plastic melt first solidifies on the tool walls of the plastic injection-molding tool, there arises a higher density, harder and, in particular, closed-cell thin layer or wall, which is used as sliding wall 3 in the sliding device 1 according to the invention.
  • a Shore hardness in the range of 60 A to 70 A and in the area of the sliding wall 3 a Shore hardness of 75 D to 85 D should be strived for.
  • the sliding device is substantially plate-shaped, wherein the sliding body 2 forms a foamed middle layer and the sliding walls 3 form a substantially massive, at least closed-cell upper and lower layer which is connected to the slide rail 4 interact.
  • a slot-shaped recess 5 which is surrounded by boundary walls 6, is arranged as a connection device for attachment to a movable vehicle part.
  • the boundary walls 6 are also formed integrally with the slider 2 and have like the sliding walls 3 relative to the slider 2, a higher density and a higher hardness.
  • the thickness of the boundary walls 6 and in particular the thickness of the slide walls 3 is 0.3 mm to 0.7 mm, in particular 0.4 mm to 0.6 mm. This can be in a particularly advantageous manner within a Gleitkanal altar h of the slide
  • the slider 1 are optimized in terms of their elasticity, since the softer and less dense slider 2 can have a greater share of the height h and only very little space for the sliding walls 3 is necessary. This results in comparison to the prior art, an improved elasticity and suspension behavior of the slider 1. Nevertheless, in the sliding device 1 according to the invention at predetermined elasticity and spring values compared to known sliding devices from the prior art, a lower overall thickness can be realized. Thus, the height h can be reduced, so that a reduced space requirement can be achieved.
  • FIG. 1 Another embodiment of the sliding device 1 according to the invention is shown in FIG.
  • the sliding device 1 according to the second embodiment essentially has a similar construction to the embodiment according to FIG. 1 and has a sliding body 2, which is designed as a plastic foam body and sliding walls 3, which have a higher density and a higher hardness compared to the sliding body 2 own and in particular form a closed-cell outer skin of the foam body.
  • the sliding walls are of spherical design in longitudinal section and cooperate with a partial area of their outside 3a with corresponding sliding surfaces of the slide rail 4.
  • the sliding wall 3 is formed as the sliding body 2 completely surrounding closed-cell outer skin, thus also end faces of the foam body are surrounded by the sliding wall 3.
  • This embodiment of the sliding device according to the invention is characterized by improved elasticity and suspension properties, comparable to the embodiment according to FIG. 2, since the higher and harder sliding wall completely surrounding the sliding body 2, also in the area of the end faces of the sliding body according to Art of bow springs.
  • the foam body (sliding body 2) is completely surrounded by the closed-cell sliding wall 3, so that no moisture absorption of the foam body can take place.
  • sliding device according to the invention is of particular advantage that it consists of only a single component and can be produced in a manufacturing step in the plastic injection molding process.
  • the logistical effort and assembly costs are minimized due to only one existing item.
  • Sliding caps, as they have become known in the art can be advantageously eliminated.
  • sliding wall 3 a sufficiently resistant and durable sliding surface for operation, for example, in sliding roof guides with minimal space requirement.
  • the elasticity and damping properties of the sliding device are already determined during the production process by different metering and / or addition of expanding gas or Variation of the pressure of the expanding gas or influenced by different amounts of blowing agent in a simple manner, so that the sliding device according to the invention can be produced inexpensively adapted to different applications.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention concerne un dispositif de glissement, en particulier pour éléments de véhicule mobiles, comprenant un corps de glissement (2) et au moins une paroi de glissement (3), caractérisé en ce que le corps de glissement (2) est constitué par un corps alvéolaire, en ce que la paroi de glissement (3) et le corps de glissement (2) sont constitués par le même matériau, et en ce que la densité du matériau dans la zone de la paroi de glissement (3) est plus grande que dans la zone du corps de glissement (2).
PCT/DE2007/000830 2006-05-10 2007-05-08 Dispositif de glissement, en particulier pour éléments de véhicule mobiles WO2007128289A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006021816.7 2006-05-10
DE200610021816 DE102006021816B3 (de) 2006-05-10 2006-05-10 Gleiteinrichtung, insbesondere für bewegliche Fahrzeugteile

Publications (1)

Publication Number Publication Date
WO2007128289A1 true WO2007128289A1 (fr) 2007-11-15

Family

ID=38460545

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2007/000830 WO2007128289A1 (fr) 2006-05-10 2007-05-08 Dispositif de glissement, en particulier pour éléments de véhicule mobiles

Country Status (2)

Country Link
DE (1) DE102006021816B3 (fr)
WO (1) WO2007128289A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5392547B2 (ja) * 2009-03-31 2014-01-22 アイシン精機株式会社 開閉体の支持構造
DE102013206521B4 (de) 2013-04-12 2017-08-10 Bos Gmbh & Co. Kg Dachsystem für ein Kraftfahrzeug
DE102015211220B4 (de) * 2015-06-18 2021-07-29 Bos Gmbh & Co. Kg Dachteileinheit für ein Kraftfahrzeug-Schiebedachsystem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107129C1 (en) * 1991-03-06 1992-06-04 Webasto Ag Fahrzeugtechnik, 8035 Stockdorf, De Guide arrangement for adjustable parts of vehicle roof - has lengthwise groove(s) for sliding jaw coated with solid lubricant
FR2693687A1 (fr) * 1992-07-17 1994-01-21 Heuliez Webasto Dispositif de coulissement notamment pour toit ouvrant.
DE19808678C1 (de) * 1998-03-02 1999-06-24 Ruthard Dipl Ing Marowsky Trägerteil für einen Sonnenschutz an einem Schiebedach eines Kraftfahrzeugs oder für den Innenhimmel eines Kraftfahrzeugs
DE19930365C1 (de) * 1999-07-01 2000-07-27 Webasto Vehicle Sys Int Gmbh Gleitbacke
EP1145887A2 (fr) * 2000-04-14 2001-10-17 Inalfa Industries B.V. Construction pour toit ouvrant de véhicule
EP1493602A2 (fr) * 2003-06-30 2005-01-05 Webasto AG Patin pour parties de véhicule

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836032C2 (de) * 1978-08-17 1981-12-10 Daimler-Benz Ag, 7000 Stuttgart Gleitbacken aus insbesondere Kunststoff, insbesondere für Fensterheber von Kraftfahrzeugen
DE3920372C1 (fr) * 1989-06-22 1990-08-02 Webasto Ag Fahrzeugtechnik, 8035 Stockdorf, De
DE4035658C2 (de) * 1990-11-09 1995-11-09 Baedje K H Meteor Gummiwerke Streifenartiges Dichtungsprofil
DE10003377B4 (de) * 2000-01-26 2004-12-23 Webasto Vehicle Systems International Gmbh Führungsanordnung für verstellbare Teile an Fahrzeugen
DE10101195C5 (de) * 2001-01-11 2012-09-13 Dorma Gmbh + Co. Kg Gleitstück

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4107129C1 (en) * 1991-03-06 1992-06-04 Webasto Ag Fahrzeugtechnik, 8035 Stockdorf, De Guide arrangement for adjustable parts of vehicle roof - has lengthwise groove(s) for sliding jaw coated with solid lubricant
FR2693687A1 (fr) * 1992-07-17 1994-01-21 Heuliez Webasto Dispositif de coulissement notamment pour toit ouvrant.
DE19808678C1 (de) * 1998-03-02 1999-06-24 Ruthard Dipl Ing Marowsky Trägerteil für einen Sonnenschutz an einem Schiebedach eines Kraftfahrzeugs oder für den Innenhimmel eines Kraftfahrzeugs
DE19930365C1 (de) * 1999-07-01 2000-07-27 Webasto Vehicle Sys Int Gmbh Gleitbacke
EP1145887A2 (fr) * 2000-04-14 2001-10-17 Inalfa Industries B.V. Construction pour toit ouvrant de véhicule
EP1493602A2 (fr) * 2003-06-30 2005-01-05 Webasto AG Patin pour parties de véhicule

Also Published As

Publication number Publication date
DE102006021816B3 (de) 2007-10-04

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