WO2005027598A1 - Systeme de support de circuit flexible - Google Patents

Systeme de support de circuit flexible Download PDF

Info

Publication number
WO2005027598A1
WO2005027598A1 PCT/DE2004/001782 DE2004001782W WO2005027598A1 WO 2005027598 A1 WO2005027598 A1 WO 2005027598A1 DE 2004001782 W DE2004001782 W DE 2004001782W WO 2005027598 A1 WO2005027598 A1 WO 2005027598A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit carrier
support element
adjustment
positioning
extension
Prior art date
Application number
PCT/DE2004/001782
Other languages
German (de)
English (en)
Inventor
Rolf Wagemann
Markus Brachtendorf
Original Assignee
Intedis Gmbh & Co. 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 Intedis Gmbh & Co. Kg filed Critical Intedis Gmbh & Co. Kg
Publication of WO2005027598A1 publication Critical patent/WO2005027598A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2696—Mounting of devices using LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
    • F21S43/14—Light emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
    • F21S43/19—Attachment of light sources or lamp holders
    • F21S43/195—Details of lamp holders, terminals or connectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
    • F21S43/37—Attachment thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • H05K1/189—Printed circuits structurally associated with non-printed electric components characterised by the use of a flexible or folded printed circuit
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/05—Flexible printed circuits [FPCs]
    • H05K2201/053—Tails
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/09—Shape and layout
    • H05K2201/09009—Substrate related
    • H05K2201/09081—Tongue or tail integrated in planar structure, e.g. obtained by cutting from the planar structure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/16—Inspection; Monitoring; Aligning
    • H05K2203/167—Using mechanical means for positioning, alignment or registration, e.g. using rod-in-hole alignment

Definitions

  • the invention relates to a circuit carrier arrangement for arranging electronic components, such as light-emitting diodes, on a support element according to the preamble of patent claim 1.
  • circuits consisting of electronic components are arranged on flat circuit carriers, such as, for example, circuit boards for printed circuits.
  • circuit carriers such as, for example, circuit boards for printed circuits.
  • Conventional printed circuit boards are usually equipped with the electronic components by means of conventional SMD assembly methods, the electronic components being soldered to the assigned contact points on the board.
  • the required accuracy of the assembly or the accuracy of the positioning of the electronic components on the circuit board is essentially determined by parameters such as packing density of the electronic components or size of the electronic components.
  • parameters such as packing density of the electronic components or size of the electronic components.
  • higher requirements with regard to the accuracy of the positioning of the electronic components relative to other functional components occur, for example, when using electronic components that have a defined remote effect.
  • electronic components such as light converters, for example light-emitting diodes or phototransistors, and ultrasound converters, for example ultrasound transmitters or ultrasound receivers, or very generally all types of sensors.
  • Such electronic converter modules often have to be aligned particularly precisely in relation to other functional components.
  • Such further functional components include, for example, lens assemblies and ultrasound or light reflectors.
  • lenses or reflectors which are each electronic converter components such as Are assigned to light emitting diodes, the exact alignment of the respective converter module relative to the assigned reflector is crucial for the correct function of the module.
  • the exact alignment of a light emitting diode relative to the reflector assigned to the light emitting diode is decisive for the structurally provided bundling of the light emitted by the light emitting diode and for the uniformly distributed emission of the light bundle in the intended direction.
  • an arrangement of a plurality or a large number of light-emitting diodes within a single light fitting is often used for reasons of the required brightness and for safety and design reasons Commitment.
  • Such a light-emitting diode arrangement is then assigned a reflector which consists of a multiplicity of individual reflectors, each light-emitting diode being assigned an individual reflector.
  • each individual light-emitting diode must both be connected to an associated electronic control circuit and must be positioned mechanically exactly in the focal point of the individual reflector assigned to it. This positioning of all the light-emitting diodes of a luminaire in the focal point of the respective individual reflectors must also be maintained under all operating conditions and operating temperatures.
  • the object of the present invention is to provide a circuit carrier arrangement for electronic components which overcomes the disadvantages of the prior art described.
  • the circuit carrier arrangement is intended to make it possible to apply electronic components with the normal assembly tolerances to the circuit carrier arrangement and still achieve an exact positioning of the electronic components relative to other functional components, for example reflectors, under all operating conditions.
  • the circuit carrier arrangement comprises, in a manner known per se, a circuit carrier, for example the printed circuit board, and a support element for supporting the circuit carrier, the circuit carrier being able to be brought into contact with the support element.
  • the circuit carrier has an extension, which is also known per se, which is connected to the circuit carrier via a flexible connection region, an electronic component being arranged on the extension, and the extension being able to be brought into abutment on a positioning surface arranged on the support element.
  • the positioning surface of the support element can be angled, for example, relative to the surface of the support element. If the circuit carrier is then brought into contact with the support element, the circuit carrier extension is also given an angled position due to the angular position of the positioning surface of the support element.
  • the electrical connection between the electronic component arranged on the circuit carrier extension and the circuit carrier runs via the flexible connection area between the circuit carrier and circuit carrier extension.
  • the circuit carrier arrangement is characterized in that the flexible connection area between the circuit carrier and the circuit carrier extension forms a supply sheet, specifically when the circuit carrier or circuit carrier extension is brought into contact with the support element or the positioning surface.
  • the supply sheet serves to determine the position of the circuit carrier extension and the electronic component arranged thereon, relative to the positioning surface of the support element, regardless of the position of the To be able to subsequently change the circuit carrier relative to the support element even if the circuit carrier is already firmly connected to the support element, for example.
  • circuit carrier has more than one extension and thus also more than one electronic component.
  • circuit carriers that have one
  • a multi-reflector is mounted on the arrangement of circuit carriers with light-emitting diodes and support element, which has a multiplicity of individual reflectors, each individual reflector being assigned to a light-emitting diode.
  • each individual light-emitting diode is aligned exactly relative to the individual reflector assigned to it.
  • each individual light-emitting diode is made possible according to the invention in this example by assigning a supply sheet to each light-emitting diode or each circuit carrier extension carrying a light-emitting diode, which sheet provides the subsequent alignment of each individual
  • the light-emitting diode is permitted in all spatial directions independently of the other light-emitting diodes, regardless of the circuit carrier and regardless of tolerances or thermal expansion of the circuit carrier or support element.
  • a positioning projection is arranged on the positioning surface of the support element, which can be brought into positive engagement with a positioning recess arranged on the circuit carrier extension.
  • Such a positioning projection which may be in the form of a pin that rises above the level of the support element, can engage in the associated positioning recess of the circuit carrier extension when assembling the circuit carrier and the support element and thus ensure the relative position of the circuit carrier extension and the electronic component relative to the positioning surface of the support element.
  • the circuit carrier arrangement has an adjustment element which can be brought into contact with the support element.
  • an adjustment projection is arranged on the adjustment element, which can be brought into positive engagement with an adjustment recess arranged on the circuit carrier extension.
  • the electronic component is a light converter or ultrasound converter, or if the adjusting element is a reflector arrangement, for example a multi-reflector of a motor vehicle rear light. Because then, for example, the circuit carrier with the light-emitting diodes can first be arranged on the associated support element, the light-emitting diodes initially only experiencing a provisional, approximate alignment and positioning.
  • the final, exact alignment and positioning of the light-emitting diodes is then carried out simply by mounting the multi-reflector, which at the same time fulfills the task of the adjusting element.
  • the exact alignment and positioning of the light-emitting diodes takes place in that the adjusting projections arranged on each individual reflector of the multireflector engage in the adjusting recesses respectively arranged on the circuit carrier extension and thus the relative position of each individual circuit carrier extension or each individual light-emitting diode relative to that Manufacture or ensure your assigned individual reflector.
  • an adjustment recess is arranged on the adjustment element, which can be brought into positive engagement with an adjustment contour arranged on the electronic component.
  • an adjustment contour arranged on the electronic component.
  • the outer contour of an electronic component itself for example the outer contour of a light-emitting diode, can be used to ensure the exact alignment and positioning of the electronic component relative to the adjusting element.
  • the circuit carrier arrangement has pairings of positioning projections and positioning recesses as well as pairings of adjustment projections and adjustment recesses or as well as pairings of adjustment recesses and adjustment contours.
  • a positioning projection and a positioning recess form a loose fit, while an adjustment projection and an adjustment recess, or respectively an adjustment recess and an adjustment contour, form a backlash-free fit.
  • the positioning projection arranged on the positioning surface of the supporting element has an undercut which can be brought into engagement with the positioning recess behind the opening cross section of the positioning recess of the circuit carrier extension.
  • circuit carriers, circuit carrier extensions and flexible connection areas are formed from a one-piece cut of a flexible circuit carrier film or a flexible circuit carrier. This leads to a circuit board arrangement with the features according to the invention that is particularly easy to manufacture, robust, less susceptible to malfunction and thus inexpensive as a result.
  • the supply sheet can fulfill its function, for example, in that the flexible connection area between the circuit carrier and the circuit carrier extension lifts off the support element in accordance with the dimension to be compensated. By lifting the connection area from the support element, length compensation is only possible in one direction.
  • the support element therefore has a recess in the area in which the supply sheet of the circuit support comes to rest when the circuit carrier is mounted on the support element, which can accommodate the supply sheet.
  • the recess is preferably shaped and its depth selected so that it can also accommodate the supply sheet when this reaches its maximum size to be expected due to dimensional tolerances and thermal expansion. This serves to mount the circuit carrier extensions and thus the electronic components on the positioning surfaces of the support element as free of forces as possible, which as a result facilitates the assembly of the circuit carrier arrangement and further increases the accuracy of the positioning of the electronic components.
  • FIG. 1 shows a schematic side sectional view of a detail of an embodiment of the circuit carrier arrangement according to the invention
  • FIG. 2 in a representation corresponding to FIG. 1, a further embodiment of a circuit carrier arrangement with a multireflector;
  • FIG. 3 shows a schematic perspective illustration of the circuit carrier of the circuit carrier arrangement according to FIG. 2; and FIG. 4 in a representation corresponding to FIG. 3 shows the circuit carrier arrangement according to FIG. 2 with the multireflector removed.
  • FIG. 1 shows a schematic sectional illustration of a section of an embodiment of the circuit carrier arrangement according to the present invention.
  • a support element 1 and an adjusting element 2 can first be seen.
  • a circuit carrier 3 is arranged on the support element 1 between the supporting element 1 and the adjusting element 2.
  • the circuit carrier 3 has a circuit carrier extension 4 on which an electronic Component 5, in the present case a light-emitting diode 5, is arranged.
  • the circuit carrier extension 4 with the light-emitting diode 5 is connected to the circuit carrier 3 by means of a flexible connection area 6.
  • the entire circuit carrier 3 including the flexible connection region 6 and the circuit carrier extension 4 is formed by a one-piece cut from a flexible or bendable circuit carrier material.
  • the support element 1 has a positioning surface 7 on which the circuit carrier extension 4 with the light-emitting diode 5 arranged thereon comes to rest.
  • the circuit carrier extension 4 with the light-emitting diode 5 is adjusted on the positioning surface 7 by the reflector 2 forming the adjusting element 2, which serves to bundle the light emitted by the light-emitting diode 5 in the desired direction.
  • the positioning surface 7 of the support element 1 has a cylindrical positioning projection 8, which comes into engagement with a positioning recess 9 of the circuit carrier extension 4 that corresponds in shape to the positioning projection 8 when the circuit carrier extension 4 is brought into contact with the positioning surface 7.
  • the diameters of the positioning recess 9 of the circuit carrier extension 4 or of the positioning projection 8 of the positioning surface 7 are selected such that the positioning recess 9 and the positioning projection 8 form a loose fit with a certain radial play.
  • the final, exact adjustment of the circuit carrier extension 4 or the light-emitting diode 5 takes place during the mounting of the reflector 2, namely by the fact that the circuit carrier side arranged on the reflector 2 te adjustment projection 10 comes into engagement with a further recess arranged on the circuit carrier extension 4, the adjustment recess 11.
  • the diameters of the conical adjustment projection 10 of the reflector 2 or of the adjustment recess 11 of the circuit carrier extension 4 are selected such that when the adjustment projection 10 engages in the adjustment recess 11, there is a play-free fit and thus an exact alignment of the circuit carrier extension 4 relative to the reflector 2 results. In other words, this means that when the reflector 2 is mounted, the light-emitting diode 5 attached to the circuit carrier extension 4 is automatically and precisely aligned relative to the reflector 2.
  • An exact alignment of the light-emitting diode 5 relative to the reflector 2 is decisive for the luminous efficacy and luminance distribution of a high-quality reflector lamp.
  • the automatic alignment of the circuit carrier extension 4 and the light-emitting diode 5 arranged thereon during the mounting of the reflector 2 is also supported by the fact that the adjustment projection 10 of the reflector 2 is frustoconical, so that initial misalignment of the circuit carrier extension 4 relative to the reflector 2 by sliding the edge the adjustment recess 11 of the circuit carrier extension 4 on the inclined surface of the truncated cone-shaped adjustment projection 10 can be automatically compensated.
  • the adjustment projection 10 arranged on the reflector 2 comes to rest in a recess 12 in the support element 1 which penetrates the positioning surface 7 of the support element 1.
  • the diameter of this recess 12 of the support element 1 is in turn larger than the diameter of the adjustment projection 10 of the reflector 2, so that relative movements between the reflector 2 and the support element 1 are possible even when the reflector 2 is mounted. If such relative movements occur between the reflector 2 and the support element 1, such as, for example, with different heating of reflector 2 and support element 1 may be the case, the circuit carrier extension 4 with the light-emitting diode 5 arranged thereon does not follow the position of the support element 1, but the position of the reflector 2.
  • the flexible connection 6 between circuit carrier 3 and circuit carrier further Set 4 a supply sheet 6.
  • the support element 1 has a recess 13 at the bottom of the positioning surface 7, which can accommodate the supply sheet 6.
  • the exact positioning of the circuit carrier extension 4 and the light-emitting diode 5 arranged thereon, relative to the reflector 2 is always maintained even in the case of relative movements between the assemblies of the circuit carrier arrangement, and yet no harmful material stresses occur, in particular not in the area of the circuit carrier extension 4 and light-emitting diode 5.
  • This tolerance compensation is not limited to movements that take place within the plane of the drawing in FIG. 1. Rather, thanks to the supply sheet 6, relative movements can also be compensated between circuit carrier extension 4 with LED 5 and circuit carrier 3 or support element 1, which run perpendicular to the plane of the drawing of FIG. 1. In order to compensate for such relative movements perpendicular to the plane of the drawing in FIG. 1, the supply sheet 6 is twisted slightly while the curvature remains the same.
  • FIG. 2 shows a further embodiment of a circuit carrier arrangement.
  • a support element 1 with five raised positioning surfaces 7 shown in section can first be seen.
  • the sectional plane of FIG. 2 also includes five light-emitting diodes 5 and five reflectors 2, which belong to a multi-reflector of a motor vehicle lamp.
  • the illustration in FIG. 2 clearly shows the importance of the circuit carrier arrangement according to the invention, for example for the implementation of high-quality motor vehicle lights. Because even in the case of a motor vehicle lamp which, as shown in FIG.
  • FIG. 2 Further electronic components arranged in area 14 can also be seen in FIG. 2. These electronic components 14 serve to control the light-emitting diodes 5 arranged on the positioning surfaces 7 of the support element 1 and are also located on the one-piece circuit carrier 3 on which the light-emitting diodes 5 are arranged in the region of the circuit carrier extensions 4.
  • the further electronic components 14 come to rest on the rear side of the support element 1 during the assembly of the circuit carrier 3, 4 and the support element 1, in that the circuit carrier 3 in the area 15 behind the positioning surface 7 there, covered by a position arranged there and concealed in FIG. 2 and thus not visible rounded edge of the support element 1 is guided around or bent around.
  • FIG. 3 shows the circuit carrier 3 of the circuit carrier arrangement according to FIG. 2 in the flat, not yet bent state before bending or before mounting on the support element 1.
  • the circuit carrier extensions 4 which are each equipped with a light-emitting diode 5.
  • Each circuit carrier extension 4 each has a recognizable positioning recess 9 and an adjusting recess 11.
  • the positioning recess 9 serves, as described above, for the provisionally fixing engagement of the positioning projection 8 of the positioning surface 7 on the support element 1.
  • the adjustment recess 11 serves by engagement of the reflector 2 according to FIG. 1
  • circuit carrier 3 also shows that in addition to the five circuit carrier extensions 4, which can be seen in FIG. 2, with the five light-emitting diodes 5 arranged thereon, the circuit carrier 3 has a further four groups of circuit Carrier extensions 4 with the respective associated LEDs 5, the five groups being formed by five finger-like strips of the circuit carrier 3. In this way, a total of 25 light-emitting diodes are arranged on the circuit carrier 3 shown in FIG. 3.
  • At 16 is the connector for connecting the supply or control cable for the circuit carrier 3 or for the motor vehicle lamp.
  • FIG. 4 finally shows the circuit carrier arrangement according to FIG. 2 in a perspective representation, the reflectors 2 of the light-emitting diodes 5 and the multireflector being omitted in the representation of FIG. 4 in order to make the structure of the circuit carrier arrangement easier to see.
  • the support element 1 can be seen, which has a total of 25 angularly positioned positioning surfaces 7, wherein each positioning surface 7 is assigned a circuit carrier extension 4 with the light-emitting diode 5 arranged thereon.
  • the curved contour of the support element 1 corresponds, for example, to the curved shape of the rear body of a motor vehicle, while the angular arrangement of the positioning surfaces 7 on the support element 1 ensures that each of the 25 light-emitting diodes 5 emits in the intended direction of light.
  • the flexible or correspondingly curved circuit carrier 3 according to FIG. 3 is arranged on the support element 1 of FIG. 4.
  • an extension 4 of the circuit carrier 3 with the light-emitting diode 5 arranged on it comes to rest on each positioning surface 7 of the support element 1.
  • the associated positioning projection 8 of the respective positioning surface 7 already engages in the positioning recess 9 and thus holds the respective circuit carrier extension 4 with the respective light emitting diode 5 provisionally in the vicinity of the intended end position.
  • the final and exact adjustment of the circuit carrier extensions 4 with the light-emitting diodes 5 arranged thereon takes place when the multi-reflector 2 (not shown in FIG. 4) is mounted, which is brought into contact with the support element 1 and circuit carrier 3, 4 from the left-hand side in the drawing.
  • the adjustment projection 10 of the respective individual reflector 2 engages in the adjustment recess 11 of the respective circuit carrier extension 4 without play and thus ensures an exact alignment and adjustment of the circuit carrier extension 4 and the light-emitting diode 3 relative to the assigned individual reflector 2.
  • FIG. 4 also clearly shows how the flexible circuit carrier 3, 4 according to FIG. 3 covers or surrounds a large part of the surface of the support element 1 on the curved or curved surface areas of the support element 1 , At 15 one of the finger-like strips of the circuit carrier 3 according to FIG. 3 envelops the rounded edge 15 of the support element 1 located there, as a result of which the connection between the five light-emitting diode groups and the surface area 14 of the circuit carrier 3 located on the rear of the support element 1 is established , There, as already shown in FIGS. 2 and 3, are the components of the control electronics 14 for the light-emitting diodes 5 of the circuit carrier 3. In addition, the connector 16 of the circuit carrier arrangement, which is also shown in FIG Motor vehicle lamp 1, 2, 3 arranged.
  • the circuit carrier 3 can be fastened to the curved surface of the support element 1, for example, by gluing or by a plurality of latching elements, not shown in FIG. 4, which engage in an equally large number of latching recesses of the circuit carrier 3, likewise not shown in FIG. 4 ,
  • circuit carrier arrangement according to the invention it is now possible to arrange electronic components, in particular light-emitting diodes, with large degrees of freedom, it being possible for a large number of light-emitting diodes and all of the control electronics to be accommodated on a single common circuit carrier.
  • the electronic components for example light-emitting diodes
  • the electronic components always maintain the exact intended position and orientation, for example relative to a single reflector of a multireflector, regardless of any tolerance chains or thermal changes in length of components of the circuit carrier arrangement.

Abstract

L'invention concerne un système de support de circuit comportant un élément support (1) et un support de circuit (3) pouvant être placé sur ledit élément support (1). Le support de circuit (3) présente au moins un prolongement (4) et au moins un composant électronique (5) disposé sur le prolongement (4). La jonction entre le support de circuit (3) et le prolongement (4) comprend une zone de jonction flexible (6). Le prolongement du support de circuit (4) peut être placé sur une surface de positionnement (7) de l'élément support (1). Selon l'invention, ledit système de support de circuit se caractérise en ce que la zone de jonction flexible (6) forme un arc de retenue lorsque le support de circuit (3) est placé sur l'élément support (1). L'utilisation dudit système de support de circuit permet de disposer des composants électroniques, par exemple une matrice de diodes électroluminescentes, avec de grands degrés de liberté spatiaux. Simultanément, il peut être garanti que les composants électroniques conservent la position et l'alignement précis prévus, par exemple par rapport à un réflecteur, indépendamment des chaînes de tolérance ou des changements de longueur thermiques possibles.
PCT/DE2004/001782 2003-09-09 2004-08-09 Systeme de support de circuit flexible WO2005027598A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10341884.9 2003-09-09
DE10341884A DE10341884B4 (de) 2003-09-09 2003-09-09 Flexible Schaltungsträgeranordnung

Publications (1)

Publication Number Publication Date
WO2005027598A1 true WO2005027598A1 (fr) 2005-03-24

Family

ID=34305668

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2004/001782 WO2005027598A1 (fr) 2003-09-09 2004-08-09 Systeme de support de circuit flexible

Country Status (2)

Country Link
DE (1) DE10341884B4 (fr)
WO (1) WO2005027598A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007011293A1 (de) * 2007-03-08 2008-09-11 Conti Temic Microelectronic Gmbh Elektronische Baugruppe mit zumindest einem bewegungsempfindlichen Sensor
WO2009107085A3 (fr) * 2008-02-26 2009-12-10 Easy International S.R.L. Lampe à led et son procédé de conception
GB2484152A (en) * 2010-12-03 2012-04-04 Zeta Controls Ltd Method of manufacturing an electrical device
WO2014028954A1 (fr) * 2012-08-23 2014-02-27 Zizala Lichtsysteme Gmbh Procédé de positionnement d'un élément modeleur de lumière
WO2014083122A1 (fr) * 2012-11-30 2014-06-05 Valeo Illuminacion Dispositif d'éclairage et/ou de signalisation pour véhicule automobile
EP3450841A1 (fr) * 2017-09-05 2019-03-06 Valeo Vision Dispositif lumineux pour vehicule automobile
WO2019206804A1 (fr) * 2018-04-26 2019-10-31 Lumileds Holding B.V. Bande lumineuse à diode électroluminescente souple à diodes électroluminescentes inclinées
US20190383472A1 (en) * 2018-06-19 2019-12-19 Lumileds Holding B.V. Led lighting assembly

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006005941A1 (de) 2006-02-09 2007-08-23 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Halter für eine flexible Leiterplatte
DE102007041335A1 (de) * 2007-08-31 2009-03-05 Siemens Ag Österreich Vorrichtung zur Anordnung von LED-Leuchten
DE102008017155B4 (de) * 2008-04-03 2016-08-11 Siemens Healthcare Gmbh Haltevorrichtung für Leiterplatten auf gekrümmten Flächen
DE102009001061B4 (de) * 2009-02-23 2016-01-07 Margit Weghenkel Reflektoranordnung für flächige Beleuchtungskörper
DE102011112320B3 (de) 2011-09-02 2012-08-02 Audi Ag Umlaufende Beleuchtungsvorrichtung für eine Fahrzeug-Komponente
DE102011112321B3 (de) 2011-09-02 2012-08-02 Audi Ag Beleuchtungsvorrichtung zum Erzeugen eines Leuchtstreifens sowie Kraftwagen
DE102011112322B4 (de) 2011-09-02 2014-03-27 Audi Ag Beleuchtungsvorrichtung zum Erzeugen eines Leuchtstreifens sowie Kraftwagen
DE102012013193B4 (de) * 2012-07-03 2020-10-22 Kostal Automobil Elektrik Gmbh & Co. Kg Elektronisches Modul
DE102015106929B3 (de) * 2015-05-04 2016-09-01 Jute Industrial Co., Ltd. Fahrzeuglampe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242789A1 (fr) * 1991-12-17 1993-07-01 Atsugi Unisia Corp
DE4225358A1 (de) * 1992-07-31 1994-02-03 Bosch Gmbh Robert Anbausteuergerät
EP0789352A1 (fr) * 1996-01-11 1997-08-13 Quantum Corporation Circuit flexible pour le montage d'une tête magnétique dans une mécanisme d'entraînement de bande

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9422405U1 (de) * 1993-09-25 2001-07-19 Mannesmann Vdo Ag Kombinations-Instrument
US6292370B1 (en) * 1999-10-01 2001-09-18 Motorola, Inc. Flexible circuit board and method for making a flexible circuit board

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242789A1 (fr) * 1991-12-17 1993-07-01 Atsugi Unisia Corp
DE4225358A1 (de) * 1992-07-31 1994-02-03 Bosch Gmbh Robert Anbausteuergerät
EP0789352A1 (fr) * 1996-01-11 1997-08-13 Quantum Corporation Circuit flexible pour le montage d'une tête magnétique dans une mécanisme d'entraînement de bande

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007011293A1 (de) * 2007-03-08 2008-09-11 Conti Temic Microelectronic Gmbh Elektronische Baugruppe mit zumindest einem bewegungsempfindlichen Sensor
WO2009107085A3 (fr) * 2008-02-26 2009-12-10 Easy International S.R.L. Lampe à led et son procédé de conception
GB2484152B (en) * 2010-12-03 2015-03-25 Zeta Specialist Lighting Methods of manufacturing electrical devices such as electric lamps
GB2484152A (en) * 2010-12-03 2012-04-04 Zeta Controls Ltd Method of manufacturing an electrical device
WO2014028954A1 (fr) * 2012-08-23 2014-02-27 Zizala Lichtsysteme Gmbh Procédé de positionnement d'un élément modeleur de lumière
EP2888519B1 (fr) 2012-08-23 2017-05-31 ZKW Group GmbH Procédé de positionnement d'un élément modeleur de lumière
WO2014083122A1 (fr) * 2012-11-30 2014-06-05 Valeo Illuminacion Dispositif d'éclairage et/ou de signalisation pour véhicule automobile
US9605826B2 (en) 2012-11-30 2017-03-28 Valeo Iluminacion Motor vehicle lighting and/or signalling device
FR2998943A1 (fr) * 2012-11-30 2014-06-06 Valeo Illuminacion Dispositif d'eclairage et/ou de signalisation pour vehicule automobile
EP3450841A1 (fr) * 2017-09-05 2019-03-06 Valeo Vision Dispositif lumineux pour vehicule automobile
FR3070750A1 (fr) * 2017-09-05 2019-03-08 Valeo Vision Dispositif lumineux pour vehicule automobile
WO2019206804A1 (fr) * 2018-04-26 2019-10-31 Lumileds Holding B.V. Bande lumineuse à diode électroluminescente souple à diodes électroluminescentes inclinées
CN112543851A (zh) * 2018-04-26 2021-03-23 亮锐控股有限公司 具有倾斜的led的柔性led照明条
US11168862B2 (en) 2018-04-26 2021-11-09 Lumileds Llc Flexible LED lighting strip with slanted LEDs
US20190383472A1 (en) * 2018-06-19 2019-12-19 Lumileds Holding B.V. Led lighting assembly
WO2019243126A1 (fr) * 2018-06-19 2019-12-26 Lumileds Holding B.V. Ensemble d'éclairage à del
US10920968B2 (en) 2018-06-19 2021-02-16 Lumileds Llc LED lighting assembly
CN112534183A (zh) * 2018-06-19 2021-03-19 亮锐控股有限公司 Led照明组件

Also Published As

Publication number Publication date
DE10341884B4 (de) 2007-10-18
DE10341884A1 (de) 2005-04-28

Similar Documents

Publication Publication Date Title
DE10341884B4 (de) Flexible Schaltungsträgeranordnung
DE102006033894B4 (de) Beleuchtungseinrichtung und Anzeigegerät mit einer Beleuchtungseinrichtung
DE69434674T2 (de) Mehrere leuchtemittierende Dioden enthaltendes Modul
EP2327929A1 (fr) Unité de lampe pour véhicules et procédé de montage
DE102014101783B4 (de) Verfahren zum Aufbau eines LED- Lichtmoduls
DE112012002410T5 (de) Auf einer Platine montierte LED-basierte Beleuchtung mit Reflektor
EP1099601B1 (fr) Feu pour véhicule
DE102005046359A1 (de) Optoelektronische Anordnung
DE102016121047B4 (de) Herstellungsverfahren für eine beleuchtungseinrichtung
EP2458951A2 (fr) Module de commande d'engrenage électronique fixé
EP3359822B1 (fr) Élément de fixation
EP1985162B1 (fr) Support pour une carte de circuits imprimés flexible
DE10254662B4 (de) Montageträger für Lichtemissionsdioden, Verfahren zum Montieren von Lichtemissionsdioden, flexibles Lichtemissionsdioden-Modul und Verfahren zur Herstellung desselben
DE10238020A1 (de) Kraftfahrzeug-Baugruppe
EP3026761A1 (fr) Connexion enfichable directe destinée à la mise en contact électrique de supports de pistes conductrices souples dans des feux de véhicules
EP2614691B1 (fr) Carte de circuit imprimé pour le montage de corps lumineux
DE102017214636A1 (de) Beleuchtungssystem, scheinwerfer und verfahren zum herstellen eines beleuchtungssystems
DE10225919B3 (de) Optisches Modul und optisches System
DE102012024977A1 (de) Leuchte, insbesondere Außenleuchte für ein Kraftfahrzeug, und Verfahren zum Herstellen einer solchen Leuchte
WO2021197870A1 (fr) Module lumineux, phare, véhicule automobile et procédé de production du module lumineux
DE102008041697A1 (de) Mehrdimensionale LED-Leiterplatte unter Verwendung von beabstandeten Platten
EP3409439B1 (fr) Dispositif optique, agencement d'éclairage, phares et procédé
DE102018205663A1 (de) Baugruppe, scheinwerfer und verfahren
WO2020152039A1 (fr) Unité d'éclairage, composant éclairable et procédé de production correspondant
DE10250877A1 (de) Lichtemittierendes Halbleiterbauelement und Herstellungsverfahren dafür

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BW BY BZ CA CH CN CO CR CU CZ DM DZ EC EE EG ES FI GB GD GE GH HR HU ID IL IN IS JP KE KG KP KR KZ LK LR LS LT LU LV MA MD MG MK MW MX MZ NA NI NO NZ OM PG PH PT RO RU SC SD SE SG SK SL SY TJ TN TR TT TZ UA UG US UZ VC VN ZA ZM

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GM KE LS MW MZ NA SD SZ TZ UG ZM ZW AM AZ BY KG MD RU TJ TM AT BE BG CH CY DE DK EE ES FI FR GB GR HU IE IT MC NL PL PT RO SE SI SK TR BF CF CG CI CM GA GN GQ GW ML MR SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
122 Ep: pct application non-entry in european phase