EP1411592A1 - Electrical connector with the configuration of a socket contact with special shaping of lamellae - Google Patents

Electrical connector with the configuration of a socket contact with special shaping of lamellae Download PDF

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Publication number
EP1411592A1
EP1411592A1 EP03014370A EP03014370A EP1411592A1 EP 1411592 A1 EP1411592 A1 EP 1411592A1 EP 03014370 A EP03014370 A EP 03014370A EP 03014370 A EP03014370 A EP 03014370A EP 1411592 A1 EP1411592 A1 EP 1411592A1
Authority
EP
European Patent Office
Prior art keywords
contact
blades
spring
electrical connector
over
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.)
Granted
Application number
EP03014370A
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German (de)
French (fr)
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EP1411592B1 (en
Inventor
Andre Lischeck
Rolf Wittmann
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Robert Bosch GmbH
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Robert Bosch GmbH
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Publication date
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Publication of EP1411592A1 publication Critical patent/EP1411592A1/en
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Publication of EP1411592B1 publication Critical patent/EP1411592B1/en
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Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/18Pins, blades or sockets having separate spring member for producing or increasing contact pressure with the spring member surrounding the socket
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/10Sockets for co-operation with pins or blades
    • H01R13/11Resilient sockets
    • H01R13/113Resilient sockets co-operating with pins or blades having a rectangular transverse section

Definitions

  • Connectors of the above type are widely known. These Connectors usually consist of two components, namely a contact inner part and a spring element, wherein the spring element is designed as a so-called over-spring, which is the contact inner part at least partially encloses.
  • the electrical connector is the electrical connector attached to a so-called knife, the inner contact part comes into contact with the knife.
  • the inner contact part itself is divided into several areas, namely a fastening part, to a stripped end of an electrical connector preferably is crimped.
  • the inner contact part has a Middle section, which is preferably formed like a waist is, at the waist of a fastener is provided, the for fixing the contact inner part is formed and a contact portion with a contact part that makes an electrical contact with the opposite knife manufactures.
  • the contact parts are usually designed as contact blades.
  • a contact inner part has two or more opposite ones Slats, which are arranged at a distance from each other, the smaller than the thickness of the knife.
  • contact blades there are also different embodiments of the embodiment the contact blades known. On the one hand is provided, contact blades exposed form so that they are free when plugging can spring up on a knife. Another embodiment shows a bracket which clasps the contact blades, wherein the bracket is supported on the overspring. Further, an embodiment known in which the contact blades welded to the over-spring are.
  • the further embodiments of contact blades show the disadvantage that the corresponding contact normal forces in a dependency the remaining contact blades arise. Especially with skew of the knife and in oscillatory and tumbling movements one of two contact points one too high and one correspondingly have low contact normal force. If the contact normal force is too low This can in extreme cases to take off or failure the contact point and thus cancel the electrical connector to lead. Excessive contact force can cause permanent damage the contact surface (of the knife and the contact blade) result, which in turn over the life out also to the failure of the contact point or the electrical Plug connection can lead.
  • the object of the invention is to overcome the disadvantages of the prior art Technology to avoid.
  • it is the contact security by ensuring the optimum contact normal force at each Contact lamella also in the case of oblique knives or oscillating, tumbling movement of the knife, increase.
  • the core of the invention is that an electrical connector of the above type two and more arranged on the contact part Contact lamellae, which, but without further fixation, can freely move (buffle) at their free end and whose Opening area is limited by limiting elements.
  • the limiting elements correspond to the box-shaped trained over spring, which encompasses the contact blades.
  • each of the contact blades at least one contact point for making an electrical connector with a Knife and this additionally depending on the dimensions of the introduced Biting the knife accordingly can be an increased Contact security are created.
  • the contact blades are in the direction of their extension (away from the middle section) independent of each other. This means that, in contrast to the prior art, no mutual connection consists.
  • the free ends of the contact blades are in their movement exclusively by delimiting elements, preferably the limited according to the contact blades surrounding over-spring. Thereby It is possible that movement and deformation of the contact blades widen shape when inserting the knife and each contact blade forms a reliable contact point.
  • an electrical connector 1 is shown, the consists essentially of two components, namely a contact part 2 and an over-spring 3, wherein the over-spring 3 at least partially encloses a part of the contact part 2.
  • the contact part 2 is divided into preferably three areas, namely a first region in the form of a fastening part 4, a central portion 5 and a contact portion 6. In the area the contact portion 6 preferably also extends the over-spring Third
  • the contact portion 6 comprises three or more contact blades 7 on.
  • four contact blades are provided, which differ from The middle section 5 extend freely away and between the individual Contact blades 7 is a free space 8 is provided.
  • the Contact blades 7 have a contact area 9, the to serves, with a knife not shown in the drawings to make an electrical connection.
  • the contact area 9 the respective contact blades 7 is designed such that between the knife, not shown here, and the respective contact blade 7 a contact point 10 is formed.
  • the over-spring 3 in the contact section. 6 arranged such that these in the region of the central portion. 5 is held over fixing elements 11.
  • the spatial dimension of the Over spring 3 is designed such that in the unassembled State the contact blades 7 move freely within the over-spring 3 can.
  • the insertion process of the electrical connector according to the invention 1 is as follows:
  • the contact blades 7 When inserting a knife into the electrical connector 1, the contact blades 7 widen in such a way, at most up to the position up to which they are on the inside of the overspring 3 create. When obliquely plugging the electrical connector 1 on a knife, it is possible for individual contact blades 7 dodge, leaving a wide opening for receiving the knife is produced. Due to the concern of the contact blades 7 at the over-spring 3 must be at further widening of the contact plate spacing the tip of the contact blades in the direction of the inlet opening Dodge for the knife, which is possible only with increased effort is before going to the boundary elements of the inlet accumulate the over-spring 3, which stop any further deformation. This construction has the consequence that the insertion force rises abruptly, for example, if an impermissibly thick Knife is used. This can be done directly to the person who want to make the electrical connector, a feedback respectively.
  • Slightly slanted knives may be due to the flexible arrangement the contact blades 7 are compensated. Will one, however reaches the corresponding limit, the insertion force increases abruptly and gives an appropriate feedback to the person.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

A center section (5) contact component (6) has three or more directional contact blades, each of which has a contact point for producing an electrical plug-in connection with a switch blade. When a electric plug-in connection is made, the free ends of the contact blades are supported on support elements that form part of a reinforcing spring (3).

Description

Die Erfindung betrifft einen elektrischen Steckverbinder in der Ausgestaltung eines Buchsenkontakts, bestehend aus einem Kontaktinnenteil und einem Federelement, das über das Kontaktinnenteil stülpbar ist, wobei das Kontaktinnenteil aus

  • einem Befestigungsteil zur Aufnahme eines abisolierten Endes einer elektrischen Leitung,
  • einem Mittelabschnitt,
  • einem Kontaktabschnitt mit einem Kontaktteil besteht.
The invention relates to an electrical connector in the embodiment of a socket contact, consisting of a contact inner part and a spring element which can be turned over the contact inner part, wherein the inner contact part of
  • a fixing member for receiving a stripped end of an electric wire,
  • a middle section,
  • a contact portion consists of a contact part.

Stand der TechnikState of the art

Steckverbinder der vorstehenden Art sind vielfach bekannt. Diese Steckverbinder bestehen in der Regel aus zwei Bauteilen, nämlich einem Kontaktinnenteil und einem Federelement, wobei das Federelement als sogenannte Überfeder ausgebildet ist, die das Kontaktinnenteil zumindest teilweise umschließt. Zur Herstellung einer elektrischen Steckverbindung wird der elektrische Steckverbinder auf ein sogenanntes Messer aufgesteckt, wobei das Kontaktinnenteil mit dem Messer in Kontakt tritt. Das Kontaktinnenteil selbst ist in mehrere Bereiche aufgeteilt, nämlich ein Befestigungsteil, an dem ein abisoliertes Ende einer elektrischen Steckverbindung vorzugsweise angecrimpt wird. Ferner weist das Kontaktinnenteil einen Mittelabschnitt auf, der vorzugsweise taillenartig ausgebildet ist, an dessen Taille ein Befestigungselement vorgesehen ist, das zum Fixieren des Kontaktinnenteils ausgebildet ist und einen Kontaktabschnitt mit einem Kontaktteil, das einen elektrischen Kontakt mit dem gegenüberliegenden Messer herstellt.Connectors of the above type are widely known. These Connectors usually consist of two components, namely a contact inner part and a spring element, wherein the spring element is designed as a so-called over-spring, which is the contact inner part at least partially encloses. For the production of a electrical connector is the electrical connector attached to a so-called knife, the inner contact part comes into contact with the knife. The inner contact part itself is divided into several areas, namely a fastening part, to a stripped end of an electrical connector preferably is crimped. Furthermore, the inner contact part has a Middle section, which is preferably formed like a waist is, at the waist of a fastener is provided, the for fixing the contact inner part is formed and a contact portion with a contact part that makes an electrical contact with the opposite knife manufactures.

Die Kontaktteile sind in der Regel als Kontaktlamellen ausgebildet. Ein Kontaktinnenteil weist zwei oder mehr gegenüberliegende Lamellen auf, die in einem Abstand zueinander angeordnet sind, der kleiner als die Dicke des Messers ist. Durch das Einführen des Messers werden die Kontaktlamellen zum Auffedern gezwungen. Dadurch tritt eine entsprechende Verformung ein, die eine definierte Normalkraft an den Kontaktlamellen und dem Messer herbeigeführten Kontaktpunkt erzielt.The contact parts are usually designed as contact blades. A contact inner part has two or more opposite ones Slats, which are arranged at a distance from each other, the smaller than the thickness of the knife. By introducing the Knives, the contact blades are forced to spring. Thereby occurs a corresponding deformation, which defines a defined Normal force on the contact blades and the knife induced Contact point achieved.

Es sind auch unterschiedliche Ausführungsformen der Ausgestaltung der Kontaktlamellen bekannt. Zum einen ist vorgesehen, Kontaktlamellen freiliegend auszubilden, so dass diese frei beim Aufstecken auf ein Messer auffedern können. Eine andere Ausführungsform zeigt einen Bügel, der die Kontaktlamellen umklammert, wobei der Bügel sich auf der Überfeder abstützt. Ferner ist ein Ausführungsbeispiel bekannt, bei dem die Kontaktlamellen an der Überfeder angeschweißt sind. There are also different embodiments of the embodiment the contact blades known. On the one hand is provided, contact blades exposed form so that they are free when plugging can spring up on a knife. Another embodiment shows a bracket which clasps the contact blades, wherein the bracket is supported on the overspring. Further, an embodiment known in which the contact blades welded to the over-spring are.

Nachteile des Standes der TechnikDisadvantages of the prior art

Bei der Ausbildung von elektrischen Steckverbindungen in der Form, dass die Kontaktlamellen frei sich innerhalb der Überfeder erstrecken, ergibt sich der Nachteil, dass insbesondere durch Relaxation das Kontaktlamellenmaterial eine Veränderung der sogenannten Kontaktnormalkraft eintritt. Dies hat zur Folge, dass eine an sich hergestellte elektrische Steckverbindung durch diesen Relaxationsprozess aufgehoben wird und somit zu einer entsprechenden Störung führen kann.In the formation of electrical connectors in the form, that the contact blades extend freely within the over-spring, There is the disadvantage that in particular by relaxation the contact blade material a change in the so-called Contact normal force occurs. This has the consequence that an produced electrical connector through this relaxation process is lifted and thus to a corresponding May cause a disturbance.

Die weiteren Ausbildungen von Kontaktlamellen zeigen den Nachteil, dass die entsprechenden Kontaktnormalkräfte in einer Abhängigkeit der übrigen Kontaktlamellen entstehen. Insbesondere bei Schrägstellung des Messers und bei Schwing- und Taumelbewegungen wird eine von zwei Kontaktpunkten eine zu hohe und eine eine entsprechend niedrige Kontaktnormalkraft aufweisen. Bei zu niedriger Kontaktnormalkraft kann dies im Extremfall zum Abheben bzw. Ausfall des Kontaktpunktes und damit Aufheben der elektrischen Steckverbindung führen. Eine zu hohe Kontaktkraft kann eine dauerhafte Beschädigung der Kontaktoberfläche (des Messers und der Kontaktlamelle) zur Folge haben, was wiederum über die Lebensdauer hin ebenfalls zum Ausfall des Kontaktpunktes bzw. der elektrischen Steckverbindung führen kann.The further embodiments of contact blades show the disadvantage that the corresponding contact normal forces in a dependency the remaining contact blades arise. Especially with skew of the knife and in oscillatory and tumbling movements one of two contact points one too high and one correspondingly have low contact normal force. If the contact normal force is too low This can in extreme cases to take off or failure the contact point and thus cancel the electrical connector to lead. Excessive contact force can cause permanent damage the contact surface (of the knife and the contact blade) result, which in turn over the life out also to the failure of the contact point or the electrical Plug connection can lead.

Die bisherige Konstruktion von elektrischen Steckverbindern der vorstehenden Art ist daraufhin ausgelegt, dass während des Einführvorganges des Messers in das Kontaktinnenteil eine definierte Kraft im Kontaktpunkt zu erzielen ist, ohne beim Einsteckvorgang einen gewissen Maximalwert durch die Steckkraft zu überschreiten. Eine gezielte Gestaltung des Verlaufs der Steckkraftkurve ist nur sehr eingeschränkt möglich. The previous design of electrical connectors of above type is designed to be that during the insertion process of the knife in the contact inner part a defined Force at the point of contact is achieved without the insertion process to exceed a certain maximum value by the insertion force. A targeted design of the course of the insertion force curve is only very limited possible.

Aufgabe der ErfindungObject of the invention

Die Aufgabe der Erfindung ist es, die Nachteile des Standes der Technik zu vermeiden. Insbesondere gilt es, die Kontaktsicherheit durch Sicherstellung der optimalen Kontaktnormalkraft bei jeder Kontaktlamelle auch im Fall schiefstehender Messer bzw. schwingender, taumelnder Bewegung des Messers, zu erhöhen.The object of the invention is to overcome the disadvantages of the prior art Technology to avoid. In particular, it is the contact security by ensuring the optimum contact normal force at each Contact lamella also in the case of oblique knives or oscillating, tumbling movement of the knife, increase.

Lösung der AufgabeSolution of the task

Kern der Erfindung ist es, dass ein elektrischer Steckverbinder der vorstehenden Art zwei und mehr an dem Kontaktteil angeordnete Kontaktlamellen aufweist, die sich, jedoch ohne weitere Fixierung, frei an ihrem freien Ende bewegen (aufschnäbeln) können und deren Öffnungsbereich durch Begrenzungselemente eingeschränkt ist. Vorzugsweise entsprechen die Begrenzungselemente der kastenförmig ausgebildeten Überfeder, die die Kontaktlamellen umgreift.The core of the invention is that an electrical connector of the above type two and more arranged on the contact part Contact lamellae, which, but without further fixation, can freely move (buffle) at their free end and whose Opening area is limited by limiting elements. Preferably The limiting elements correspond to the box-shaped trained over spring, which encompasses the contact blades.

Durch den Lösungseinsatz, dass an dem Kontaktteil von dem Mittelabschnitt mindestens zwei wegweisende Kontaktlamellen vorgesehen sind, wobei jede der Kontaktlamellen mindestens einen Kontaktpunkt zum Herstellen eines elektrischen Steckverbinder mit einem Messer aufweist und diese zusätzlich je nach Abmessungen des einzuführenden Messers entsprechend aufschnäbeln, kann eine erhöhte Kontaktsicherheit geschaffen werden.By the solution insert that at the contact part of the central portion provided at least two groundbreaking contact blades are, each of the contact blades at least one contact point for making an electrical connector with a Knife and this additionally depending on the dimensions of the introduced Biting the knife accordingly can be an increased Contact security are created.

Die Kontaktlamellen sind in Richtung ihrer Erstreckung (weg von dem Mittelabschnitt) voneinander unabhängig. Dies bedeutet, dass, im Gegensatz zum Stand der Technik, keine gegenseitige Verbindung besteht. Die freien Enden der Kontaktlamellen sind in ihrer Bewegung ausschließlich durch Begrenzungselemente, vorzugsweise die entsprechend die Kontaktlamellen umgebende Überfeder begrenzt. Dadurch ist es möglich, dass Bewegung und Verformung der Kontaktlamellen bei Einführen des Messers formgerecht sich aufweiten und jede Kontaktlamelle einen zuverlässigen Kontaktpunkt bildet.The contact blades are in the direction of their extension (away from the middle section) independent of each other. This means that, in contrast to the prior art, no mutual connection consists. The free ends of the contact blades are in their movement exclusively by delimiting elements, preferably the limited according to the contact blades surrounding over-spring. Thereby It is possible that movement and deformation of the contact blades widen shape when inserting the knife and each contact blade forms a reliable contact point.

Weitere vorteilhafte Ausgestaltungen gehen aus der nachfolgenden Beschreibung sowie den Zeichnungen hervor.Further advantageous embodiments will be apparent from the following Description and the drawings.

Es zeigen

Figur 1
Eine perspektivische Ansicht auf den erfindungsgemäßen elektrischen Steckverbinder, bestehend aus einem Kontaktinnenteil und einer Überfeder;
Figur 2
Eine perspektivische Ansicht auf einen Teil des Kontaktinnenteils gemäß Figur 1, jedoch gegenüber Figur 1 ohne Überfeder.
Show it
FIG. 1
A perspective view of the electrical connector according to the invention, consisting of a contact inner part and an over-spring;
FIG. 2
A perspective view of a part of the inner contact part according to Figure 1, but with respect to Figure 1 without overspring.

Beschreibung eines AusführungsbeispielesDescription of an embodiment

In Fig. 1 ist ein elektrischer Steckverbinder 1 dargestellt, der im wesentlichen aus zwei Bauteilen besteht, nämlich einem Kontaktteil 2 und einer Überfeder 3, wobei die Überfeder 3 zumindest teilweise einen Teil des Kontaktteils 2 umschließt.In Fig. 1, an electrical connector 1 is shown, the consists essentially of two components, namely a contact part 2 and an over-spring 3, wherein the over-spring 3 at least partially encloses a part of the contact part 2.

Das Kontaktteil 2 teilt sich in vorzugsweise drei Bereiche auf, nämlich einen ersten Bereich in Form eines Befestigungsteils 4, einem Mittelabschnitt 5 und einem Kontaktabschnitt 6. Im Bereich des Kontaktabschnitts 6 erstreckt sich vorzugsweise auch die Überfeder 3.The contact part 2 is divided into preferably three areas, namely a first region in the form of a fastening part 4, a central portion 5 and a contact portion 6. In the area the contact portion 6 preferably also extends the over-spring Third

Der Kontaktabschnitt 6 weist erfindungsgemäß drei oder mehr Kontaktlamellen 7 auf. Bei dem in Figur 1 und 2 dargestellten Ausführungsbeispiel sind vier Kontaktlamellen vorgesehen, die sich von dem Mittelabschnitt 5 frei weg erstrecken und zwischen den einzelnen Kontaktlamellen 7 ist jeweils ein Freiraum 8 vorgesehen. Die Kontaktlamellen 7 weisen einen Kontaktbereich 9 auf, der dazu dient, mit einem in den Zeichnungen nicht näher dargestellten Messer eine elektrische Verbindung einzugehen. Der Kontaktbereich 9 der jeweiligen Kontaktlamellen 7 ist derart gestaltet, dass zwischen dem hier nicht dargestellten Messer und der jeweiligen Kontaktlamelle 7 ein Kontaktpunkt 10 entsteht.The contact portion 6 according to the invention comprises three or more contact blades 7 on. In the embodiment shown in Figures 1 and 2 four contact blades are provided, which differ from The middle section 5 extend freely away and between the individual Contact blades 7 is a free space 8 is provided. The Contact blades 7 have a contact area 9, the to serves, with a knife not shown in the drawings to make an electrical connection. The contact area 9 the respective contact blades 7 is designed such that between the knife, not shown here, and the respective contact blade 7 a contact point 10 is formed.

Im montierten Zustand ist die Überfeder 3 im Kontaktabschnitt 6 derart angeordnet, dass diese im Bereich des Mittelabschnitts 5 über Fixierelemente 11 gehalten wird. Die räumliche Abmessung der Überfeder 3 ist derart ausgestaltet, dass sich im nicht montierten Zustand die Kontaktlamellen 7 innerhalb der Überfeder 3 frei bewegen können.In the assembled state, the over-spring 3 in the contact section. 6 arranged such that these in the region of the central portion. 5 is held over fixing elements 11. The spatial dimension of the Over spring 3 is designed such that in the unassembled State the contact blades 7 move freely within the over-spring 3 can.

Der Einsteckvorgang des erfindungsgemäßen elektrischen Steckverbinders 1 gestaltet sich wie folgt:The insertion process of the electrical connector according to the invention 1 is as follows:

Bei der Einführung eines Messers in den elektrischen Steckverbinder 1 weiten sich die Kontaktlamellen 7 derart auf, maximal bis zu der Position, bis zu der sie sich an der Innenseite der Überfeder 3 anlegen. Beim schrägen Aufstecken des elektrischen Steckverbinders 1 auf ein Messer ist es möglich, dass einzelne Kontaktlamellen 7 ausweichen, so dass eine weite Öffnung zur Aufnahme des Messers erzeugt wird. Aufgrund des Anliegens der Kontaktlamellen 7 an der Überfeder 3 muss bei weiterem Aufweiten des Kontaktlamellenabstands die Spitze der Kontaktlamellen in Richtung Eintrittsöffnung für das Messer ausweichen, was nur mit erhöhtem Kraftaufwand möglich ist, bevor sie auf die Begrenzungselemente der Eintrittsöffnung der Überfeder 3 auflaufen, die jede weitere Verformung abstoppen. Diese Konstruktion hat zur Folge, dass die Steckkraft sprunghaft ansteigt, wenn beispielsweise ein unzulässig dickes Messer verwendet wird. Dadurch kann unmittelbar an die Person, die die elektrische Steckverbindung herstellen möchte, eine Rückmeldung erfolgen.When inserting a knife into the electrical connector 1, the contact blades 7 widen in such a way, at most up to the position up to which they are on the inside of the overspring 3 create. When obliquely plugging the electrical connector 1 on a knife, it is possible for individual contact blades 7 dodge, leaving a wide opening for receiving the knife is produced. Due to the concern of the contact blades 7 at the over-spring 3 must be at further widening of the contact plate spacing the tip of the contact blades in the direction of the inlet opening Dodge for the knife, which is possible only with increased effort is before going to the boundary elements of the inlet accumulate the over-spring 3, which stop any further deformation. This construction has the consequence that the insertion force rises abruptly, for example, if an impermissibly thick Knife is used. This can be done directly to the person who want to make the electrical connector, a feedback respectively.

Leicht schräg stehende Messer können aufgrund der flexiblen Anordnung der Kontaktlamellen 7 kompensiert werden. Wird jedoch eine entsprechende Grenze erreicht, so steigt die Steckkraft sprunghaft an und gibt eine entsprechende Rückmeldung an die Person.Slightly slanted knives may be due to the flexible arrangement the contact blades 7 are compensated. Will one, however reaches the corresponding limit, the insertion force increases abruptly and gives an appropriate feedback to the person.

Auch die Unabhängigkeit benachbarter Kontaktlamellen 7 führt dazu, dass diese auf ihren jeweils optimalen Wert für die Kontaktnormalkraft gemäß der Federkennlinie der Kontaktlamellen 7 einstellbar sind. Ein Abheben bzw. Ausfall eines Kontaktpunktes 10 wird, vergleichbar mit dem Stand der Technik, erst bei wesentlich stärkerer Schrägstellung des Messers eintreten.The independence of adjacent contact blades 7 also leads to that these are at their optimum value for the contact normal force 7 adjustable according to the spring characteristic of the contact blades are. A lifting or failure of a contact point 10 is comparable with the prior art, only at much stronger Incline the knife.

Claims (4)

Elektrischer Steckverbinder in der Ausgestaltung eines Buchsenkontakts, bestehend aus einem Kontaktinnenteil und einem Federelement, das über das Kontaktinnenteil stülpbar ist, wobei das Kontaktinnenteil aus einem Befestigungsteil zur Aufnahme eines abisolierten Endes einer elektrischen Leitung, einem Mittelabschnitt, einem Kontaktabschnitt mit einem Kontaktteil besteht, dadurch gekennzeichnet, dass das Kontaktteil (6) von dem Mittelabschnitt (5) mindestens drei wegweisende Kontaktlamellen (7) aufweist, wobei diese mit ihrem freien Ende (12) frei beweglich sind, und
wobei jede der Kontaktlamellen (7) mindestens einen Kontaktpunkt (10) zum Herstellen einer elektrischen Steckverbindung mit einem Messer aufweist.
Electrical connector in the embodiment of a socket contact, consisting of a contact inner part and a spring element which can be turned over the inner contact part, wherein the inner contact part of a fixing member for receiving a stripped end of an electric wire, a middle section, a contact portion having a contact part, characterized in that the contact part (6) of the central portion (5) has at least three groundbreaking contact blades (7), these are freely movable with their free end (12), and
wherein each of the contact blades (7) has at least one contact point (10) for producing an electrical plug connection with a knife.
Steckverbindung nach Anspruch 1, dadurch gekennzeichnet, dass die Kontaktlamellen (7) fingerartig ausgebildet sind und ausschließlich an dem zu dem Mittelabschnitt (5) hinweisenden Enden miteinander verbunden sind. Plug connection according to claim 1, characterized in that the contact blades (7) are formed finger-like and are connected to each other only at the to the central portion (5) facing ends. Elektrischer Streckverbinder nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass im Bereich des freien Endes (12) der Kontaktlamellen (7) an der Überfeder (3) Stützelemente vorgesehen sind.Electrical stretch connector according to claim 1 or 2, characterized in that in the region of the free end (12) of the contact blades (7) on the over-spring (3) supporting elements are provided. Streckverbinder nach einem der Ansprüche 1 oder 2, dadurch gekennzeichnet, dass die Überfeder nahezu den Kontaktbereich (6) vollständig umschließt und so seitliche Begrenzungselemente für die Kontaktlamellen (7) bildet.Stretch connector according to one of claims 1 or 2, characterized in that the over-spring almost completely encloses the contact region (6) and thus forms lateral limiting elements for the contact blades (7).
EP03014370A 2002-10-19 2003-06-26 Electrical connector with the configuration of a socket contact with special shaping of lamellae Expired - Lifetime EP1411592B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10248809A DE10248809A1 (en) 2002-10-19 2002-10-19 Electrical connector in the form of a socket contact with a special lamella design
DE10248809 2002-10-19

Publications (2)

Publication Number Publication Date
EP1411592A1 true EP1411592A1 (en) 2004-04-21
EP1411592B1 EP1411592B1 (en) 2006-06-07

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Family Applications (1)

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EP03014370A Expired - Lifetime EP1411592B1 (en) 2002-10-19 2003-06-26 Electrical connector with the configuration of a socket contact with special shaping of lamellae

Country Status (4)

Country Link
US (1) US7556542B2 (en)
EP (1) EP1411592B1 (en)
JP (1) JP4395351B2 (en)
DE (2) DE10248809A1 (en)

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DE102014214366A1 (en) 2014-07-23 2016-02-11 Robert Bosch Gmbh contact element

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JP2015159094A (en) * 2014-02-25 2015-09-03 矢崎総業株式会社 connection terminal
US9444205B2 (en) 2014-03-25 2016-09-13 Lear Corporation Electric connector with contact protection
US10128602B2 (en) 2014-05-13 2018-11-13 Lear Corporation Electric connector with a terminal interface
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DE102017001166A1 (en) * 2017-01-31 2018-08-02 Kostal Kontakt Systeme Gmbh Contact blade for a socket-like connector part and female connector part
CN110313110B (en) * 2017-03-01 2021-02-05 莫列斯有限公司 Electrical terminal and connector assembly
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JP7281087B2 (en) 2019-11-01 2023-05-25 株式会社オートネットワーク技術研究所 Terminal connection structure
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DE102014214366A1 (en) 2014-07-23 2016-02-11 Robert Bosch Gmbh contact element

Also Published As

Publication number Publication date
EP1411592B1 (en) 2006-06-07
DE50303661D1 (en) 2006-07-20
US7556542B2 (en) 2009-07-07
US20040127107A1 (en) 2004-07-01
JP4395351B2 (en) 2010-01-06
JP2004139986A (en) 2004-05-13
DE10248809A1 (en) 2004-04-29

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