EP1984983A1 - Dispositif pour realiser une liaison electriquement conductrice - Google Patents

Dispositif pour realiser une liaison electriquement conductrice

Info

Publication number
EP1984983A1
EP1984983A1 EP06828548A EP06828548A EP1984983A1 EP 1984983 A1 EP1984983 A1 EP 1984983A1 EP 06828548 A EP06828548 A EP 06828548A EP 06828548 A EP06828548 A EP 06828548A EP 1984983 A1 EP1984983 A1 EP 1984983A1
Authority
EP
European Patent Office
Prior art keywords
contact
contact plug
connection
electrically conductive
conduit means
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Withdrawn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
EP06828548A
Other languages
German (de)
English (en)
Inventor
Andreas Rothenbach
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.)
Adapt Elektronik GmbH
Original Assignee
Adapt Elektronik GmbH
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 Adapt Elektronik GmbH filed Critical Adapt Elektronik GmbH
Publication of EP1984983A1 publication Critical patent/EP1984983A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
    • H01R43/24—Assembling by moulding on contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
    • H01R12/585—Terminals having a press fit or a compliant portion and a shank passing through a hole in the printed circuit board
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/777—Coupling parts carrying pins, blades or analogous contacts

Definitions

  • the invention relates to a device for electrically conductive connection, comprising at least one contact element and a conductive means electrically connected thereto, a manufacturing method for producing a device for electrically conductive connection and a fastening device for pressing a device for electrically conductive connection.
  • solder a device for electrically conductive connection with a solder contact in particular on a circuit board.
  • a disadvantage is, inter alia, that the circuit board is heavily thermally loaded due to the high temperatures by soldering and possibly solder residues can cause short circuits by solder bridges.
  • Lot regularly contains In, thus contributing to the environmental impact of insufficient recycling, for example in the manufacturing process.
  • the object of the present invention is to provide an electrically conductive connection which on the one hand is flexible and at the same time represents a low load on the parts to be contacted, in particular printed circuit boards.
  • the object is achieved by a device for electrically conductive connection with at least one contact element and an electrically conductively connected conduit means supplied, wherein the conduit means is flexible and the contact element is an electrically conductive contact plug having a particular widened insertion end, by a practically reliable electrically conductive permanent mounting connection essentially by means of pressing into a conductive in at least one line region coated contact hole, in particular a printed circuit board, is to produce, and wherein the contact plug an electrical connection end wherein line means and contact plug permanently electrically conductively connected via a connection region at the electrical connection end of the contact plug and the connection end and / or the terminal end surrounding sheath are designed such that on the press-in force for permanent pressing of the contact plug in the contact hole aus- practice is.
  • the contact plug has a mounting end for virtually permanent pressing into a contact hole and at the same time an electrical connection end for a permanent electrically conductive non-detachable connection with a conduit means.
  • the fastening of the device for connection takes place directly via the contact plug.
  • the device for connection is thus on the one hand very flexible and at the same time practically insoluble in use. It is thus ensured a secure electrical connection with a high reliability, high contact reliability and at the same time easy processing.
  • the device has a defined impedance of the connection.
  • the contact plug and the connection to the conduit means may in particular have a practically corresponding strength.
  • the holding force in the contact hole may advantageously be 20-40N per contact plug.
  • the device can be formed kink-free because of the flexibility of the line means, in particular printed circuit boards can be opened against each other in the sense of a hinge. There are no attacking shear forces, especially on rigid printed circuit boards, which could damage contact points. There is no thermal treatment of the areas at the contact hole, in particular a sensitive circuit board.
  • the contact hole can also be completely plated with a metallic wall in order to ensure a very secure contact at all points.
  • the device avoids short circuits due to solder bridges, solder vapors, solder spatter, flux residues that could affect the contact reliability of the connection, or cold solder joints. Thus, at the same time a better quality of the connection is guaranteed and it can be saved costs at the same time.
  • the device has good repair properties, since the entire device, or even the conduit means and contact plug individually are easy to replace, the disassembly of the device is carried out by purely mechanical pressing.
  • the device is environmentally friendly, since no use of lead-containing solder is necessary, printed circuit boards with Einpressbau former must not see gewa after mounting.
  • the device is recycling friendly.
  • press-in force is to be exerted essentially in the area of the connection area.
  • connection area is surrounded by plastic in the sense of a protective sheathing.
  • the connection between the conduit and the contact plug is thus protected against environmental influences, at the same time the stability is increased even under mechanical loads and there is a simple electrical insulation.
  • the sheath is designed such that the conduit means and the contact plug are held permanently, in particular frictionally and / or non-positively.
  • the connection between the conduit and the contact plug is additionally reinforced.
  • the casing is constructed of plastic injection molding, in particular of a thermoplastic on a polyamide and / or resin base, in particular polyamide with a glass fiber content.
  • plastic injection molding in particular of a thermoplastic on a polyamide and / or resin base, in particular polyamide with a glass fiber content.
  • the press-in force is to be exerted on the casing and is to be passed on through the casing to the contact plug.
  • the insertion force can be easily applied to the sheath without the contact plug must be charged directly.
  • the plastic molded body is adapted to the press-in force.
  • the casing is cuboidal. the sheathing can be stacked to save space and can be combined with other sheathing. At the same time, the casing is to be manufactured with an injection mold even with different trained line means.
  • the press-in force is to be exerted on an upper surface of the casing, in particular by means of a tool with a force transmission in the sense of a positive connection and / or on the lateral surfaces in the sense of a frictional connection.
  • the insertion force can thus be introduced in a straightforward manner perpendicularly and centrally to a contact plug, without loading the connection area.
  • the application point of the forces can be flexibly selected, depending on the pressing means.
  • the insertion force can be 100 N per plug.
  • connection region is to be formed by welding, in particular resistance welding, soldering or crimping, wherein the material pairing of conduit means and contact plugs are selected to achieve optimum conductivity and durability.
  • the weld geometry can be easily adapted to the geometry and material properties of the contact plug and the cable means.
  • a contact plug is attached to both ends of a line means, in particular for the conductive connection of two printed circuit boards. Between the circuit boards, the device can be moved flexibly and thus in a kind of hinge effect between the plates.
  • conduit means is a cross-sectional flat, round or square conductor wire.
  • conduit means are kept injected in a single jacket.
  • the distances between the plugs with each other are thus clearly defined and at the same time predetermined in advance depending on the requirement in their Adjust positions and at the same time electrically isolated from each other.
  • the introduced in a sheath connector assembly is very variable adjustable to a variety of connector configuration requirements. Different distributions of the individual contact pins in grids are possible, single-row or multi-row, at different distances, with different maximum connector numbers. This allows a very wide range of applications of the device.
  • a plurality of line means are formed substantially parallel to each other preferably attached to each other in the sense of a multi-conductor strip conductor and each have a contact plug at one end of the line means have.
  • the device is flat and therefore space-saving. On the one hand, it is a flexible flat conductor ribbon cable and, at the same time, stable contact plugs are mounted, which can be plugged in, for example, in printed circuit board holes in an electrically contacting manner. The device is thus held relatively rigid in the plane direction and tilt but perpendicular to the plane.
  • the device can be easily adapted to all common standards due to the different pitches.
  • the contact plug has a larger diagonal at the insertion end than the resiliently formed contact hole and / or a spring element, by which the electrical contact with the contact hole is formed after the press-fitting.
  • the insertion of the contact plug has in cross-section, in particular a larger diagonal than the contact hole. This results in pressing in the insertion end into the hole an overpressure, which is received either by deformation of the inserted in the hole contact material and / or preferably by deformation of the insertion.
  • the contact plug is formed in particular in cross-section resiliently with a wide contact surface, so that a secure, captive contact is formed to the PCB, preferably can be the sides for insertion compress and spring in the inserted state back again, so that a press fit arises; As a result, a larger contact hole tolerance is given and there are lower insertion forces necessary.
  • the object is also achieved by a method for producing a device for electrically conductive connection with a conduit means and a contact element according to one of claims 1 to 15, wherein a conduit means is electrically conductively connected to a contact plug for producing a connection region, in particular welded, in particular resistance welded, soldered or crimped.
  • connection area It is advantageous if a sheathing with a plastic injection molding process is formed around the connection area.
  • a fastening device for pressing in a device for electrically conductive connection with at least one contact element and a conductive electrically connected conduit means, wherein the conduit means is flexible and the contact element is an electrically conductive contact plug, through which a permanent electrical conductive connection essentially by means of press-fitting into a contact hole, in particular a printed circuit board, which is conductively coated at least in one line region, in particular a device according to one of claims 1 to 15, wherein the device is held in the connection region and / or the jacket for connection and is pressed with a predetermined distance in the contact hole, so that the diagonal and / or the spring element of the contact plug act on the electrically conductive line region of the contact hole.
  • FIG. 1a shows a device with a conduit means and a contact plug
  • Fig. 1b shows a device with a sheath
  • FIG. 2 is a side view of a device with contact plugs at both ends
  • FIG. 3 is a perspective view of a device with a plurality of conduit means and contact plugs
  • FIG. 4 is a plan view of a device with a section through a sheath
  • Fig. 8a a fastening device in the starting position
  • Fig. 8b a fastening device in the press-in position.
  • FIG. 1a shows a device 1 according to the invention for electrical connection to a conduit 3 and a contact plug 2.
  • the conduit 3 is freed from an insulating coating 17 at one end 10 and electrically conductively connected to the contact plug 2 at a connection region 7. This connection is made for example via a weld.
  • the contact plug 2 has an area with a wider diagonal, which serves as a plug-in 6 for insertion into a contact hole 4, as shown for example in Fig. 5.
  • the contact hole 4 is provided with a line region 16 which is in a conductive connection with the contact plug 2.
  • FIG. 1 b shows a device 1 with a casing 8 around the connection areas 7.
  • the casing 8 is cuboid, in particular with a plastic injection molding process of a thermoplastic that ensures good stability of the casing 8.
  • the sheath seals the connecting regions 7 against chemical and physical attacks of the environment, so that a reliable conductive contact is permanently ensured and at the same time a press-in device is provided.
  • a pressing force can be exerted on an upper surface 9 or on lateral surfaces 10, by means of which the device 1 can be connected safely and without danger of damage to the device Connecting portions 7 of the contact plug 2 are pressed into a contact hole.
  • FIG. 2 shows a side view of a device 1 with contact plugs 2 at both ends 11, 12 of a line means 3.
  • the contact plugs 2 can be pressed into two contact holes 4 to be electrically connected, as shown, for example, in FIG. Since the conduit 3 is flexible, the pressing can be done sequentially and also offset.
  • At both ends 11, 12 are sheaths 8 to the connecting portions 7, so that at both ends a secure press-fit can be done.
  • Fig. 3 shows a perspective view of a device 1 with a plurality of parallel arranged and connected via a coating 17 conduit means 3.
  • each contact plug 2 are attached by means of welding, for example, and secured with a cross-sheath 8.
  • FIG. 4 shows a plan view of a device 1 with a section through a sheathing 8.
  • the individual connection regions 7 are not well insulated and held in mutual contact and by the sheath.
  • Fig. 5 shows a contacted device 1 between two circuit boards 5.
  • the contact plug 2 are each inserted into a contact hole 4.
  • These contact holes 4 have on inner walls of line areas 16, which are in particular formed continuously, so that a secure contact between contact plug 2 and contact hole 4 is given.
  • the contact holes also have conduction bands which run on the circuit boards 5 and which are contacted with the devices 1 for connection via the contact holes 4.
  • a conduit 3 may be arranged directly between two printed circuit boards 5 or also have several branches to further contact holes 4.
  • connection between the printed circuit boards 5 may also be formed offset from a vertical, since the device for connection due to the flexibility of the conduit means 3 allows a diverse arrangement of the contact plug 2.
  • a contact hole 4 can also be arranged obliquely in addition to a vertical arrangement with respect to the plate surface and can be provided without problems with a contact plug 2, if, for example, for space reasons, a vertical arrangement is not possible.
  • Fig. 6 shows printed circuit boards 5 with rows of contact holes 4.
  • the contact holes can be arranged in parallel in the two plates, but also at an angle to each other, since the conduit means 3 are flexible.
  • Fig. 7 shows cross-sections through conduit means 3.
  • a conduit means 3 all types of cables and lines, in particular also individual strands serve.
  • Fig. 8a shows a fastening device 14 in the starting position with a pre-pressed-in device 1 for connection.
  • the force of the fastening device is applied substantially perpendicular to the surroundings of the contact hole 4, in which the Vorrichtugn is pressed.
  • the Einpressunh takes place over a distance 13, so that the Einpresstiefe is adapted to the widened insertion end of the Kontaksteckers so that it sits in the opening.
  • Fig. 8b shows a fastening device 14 in the press-in position. The distance 13 to the contact hole was ensured by a spacer during pressing.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

Dispositif pour réaliser une liaison électriquement conductrice comprenant au moins un élément de contact et un moyen (3) de conduction relié électriquement avec celui-ci, le moyen (3) de conduction étant souple et l'élément de contact étant une fiche (2) de contact électriquement conductrice qui présente une extrémité enfichable particulièrement élargie par laquelle peut être réalisée une liaison de montage permanente électriquement conductrice quasiment impossible à arracher sensiblement par enfoncement dans un trou de contact, notamment un circuit imprimé, à revêtement conducteur au moins dans une zone de conduction, et la fiche de contact présentant une extrémité de raccordement électrique, le moyen (3) de conduction et la fiche (2) de contact étant reliés de manière permanente et électriquement conductrice par le biais d'une zone de liaison sur l'extrémité de raccordement électrique de la fiche de contact en étant quasiment inséparables et l'extrémité de raccordement et/ou une enveloppe (8) entourant l'extrémité de raccordement étant configurée de telle sorte qu'il faut exercer sur celle-ci la force d'enfoncement pour enfoncer de manière durable la fiche (2) de contact dans le trou de contact.
EP06828548A 2006-02-16 2006-11-21 Dispositif pour realiser une liaison electriquement conductrice Withdrawn EP1984983A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006007535A DE102006007535A1 (de) 2006-02-16 2006-02-16 Vorrichtung zur elektrisch leitenden Verbindung
PCT/DE2006/002044 WO2007093140A1 (fr) 2006-02-16 2006-11-21 Dispositif pour réaliser une liaison électriquement conductrice

Publications (1)

Publication Number Publication Date
EP1984983A1 true EP1984983A1 (fr) 2008-10-29

Family

ID=37685147

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06828548A Withdrawn EP1984983A1 (fr) 2006-02-16 2006-11-21 Dispositif pour realiser une liaison electriquement conductrice

Country Status (3)

Country Link
EP (1) EP1984983A1 (fr)
DE (2) DE202006020456U1 (fr)
WO (1) WO2007093140A1 (fr)

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Publication number Priority date Publication date Assignee Title
DE102007044857A1 (de) * 2007-09-20 2009-04-23 Continental Automotive Gmbh Verbindungselement
DE102008041382A1 (de) * 2008-08-20 2010-02-25 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Anschlussterminal mit einer Vergießung einer Elektroleitung und ein Verfahren zur Herstellung der Vergießung
DE202008012657U1 (de) * 2008-09-23 2010-02-25 Usk Karl Utz Sondermaschinen Gmbh Werkzeug zur Herstellung einer Kontaktierung eines elektronischen Bauelementes mit einer Leiterplatte
DE102009025113A1 (de) 2009-06-11 2010-12-16 Continental Teves Ag & Co. Ohg Einpresskontakt zur Verbindung eines elektronischen Bauelementes mit einer Leiterplatte sowie Einpresswerkzeug
DE102011122371A1 (de) 2011-12-22 2013-06-27 Kathrein-Werke Kg Elektrische Anschlusseinrichtung zur Herstellung einer Lötverbindung
DE102012013027A1 (de) * 2012-07-02 2014-01-02 Sew-Eurodrive Gmbh & Co Kg Verbindungssystem zum elektrischen Verbinden eines Drahtes, insbesondere eines Wicklungsdrahtes, mit einer Leiterbahn einer Leiterplatte, Einpresselement und Verfahren zum Verbinden eines Drahts mit einem Metallkörper
DE102012212655A1 (de) * 2012-07-19 2014-02-06 Zf Friedrichshafen Ag Einzelsteckkontakt, Kontaktanordnung, Verfahren zum Bereitstellen eines Einzelsteckkontaktes und Verfahren zum Bereitstellen einer Kontaktanordnung

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GB1225309A (fr) * 1967-12-21 1971-03-17
DE8404875U1 (de) 1984-02-17 1986-07-10 Kommanditgesellschaft Wärme- und Elektrotechnik B. Ruthenberg GmbH & Co, 8000 München Vielfachbandleitung
JPH01118492U (fr) * 1988-02-03 1989-08-10
US5427546A (en) * 1993-12-16 1995-06-27 Methode Electronics, Inc. Flexible jumper with snap-in stud
GB9415765D0 (en) * 1994-08-04 1994-09-28 Smiths Industries Plc Electrical contacts
DE19736739A1 (de) * 1997-08-25 1999-03-04 Phoenix Contact Gmbh & Co Elektrische Anschlußklemme, insbesondere für den Einsatz auf Leiterplatten
JP3297397B2 (ja) 1999-05-27 2002-07-02 ヒロセ電機株式会社 圧入端子及びこれを有する電気コネクタ
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Also Published As

Publication number Publication date
DE202006020456U1 (de) 2008-08-28
WO2007093140A1 (fr) 2007-08-23
DE102006007535A1 (de) 2007-08-30

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