WO2013110489A1 - Élément de contact en forme de bande, notamment pour des connecteurs enfichables haute tension - Google Patents

Élément de contact en forme de bande, notamment pour des connecteurs enfichables haute tension Download PDF

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Publication number
WO2013110489A1
WO2013110489A1 PCT/EP2013/050185 EP2013050185W WO2013110489A1 WO 2013110489 A1 WO2013110489 A1 WO 2013110489A1 EP 2013050185 W EP2013050185 W EP 2013050185W WO 2013110489 A1 WO2013110489 A1 WO 2013110489A1
Authority
WO
WIPO (PCT)
Prior art keywords
contact element
contact
contact points
slats
group
Prior art date
Application number
PCT/EP2013/050185
Other languages
German (de)
English (en)
Inventor
Robert Saller
Stefan Wimmer
Christian Wimmer
Original Assignee
Lisa Dräxlmaier 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 Lisa Dräxlmaier GmbH filed Critical Lisa Dräxlmaier GmbH
Publication of WO2013110489A1 publication Critical patent/WO2013110489A1/fr

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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/28—Clamped connections, spring connections
    • H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4881—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a louver type spring

Definitions

  • the invention relates to a contact element for producing an electrical contact between a first and a second part of a plug connection, in particular one
  • contact elements designed as slotted rings. It is known that the contact elements lamellae, in particular preformed lamellae, which are suitable for contacting the parts of the connector.
  • the contact element is designed so that a reliable contact, preferably a multiple
  • Plug connection are provided to secure
  • constriction area is additionally surrounded by a spring washer, which is the safe
  • Object of the present invention is to provide a contact element, in particular for placement in a high-voltage connector that is easy to manufacture and assemble while ensuring secure electrical contact, possibly via a multipoint contact, as well as a mechanical coupling of the elements of a connector and possible can be used with differently designed connectors.
  • a contact element consists of a
  • Base body made of an electrically conductive material with in the insertion direction and parallel to the insertion direction of the
  • the main body has a cylindrical shape, wherein the cylinder axis is parallel to the insertion direction and the cylinder jacket through the
  • Running in the direction of insertion means that the lamellae extend approximately in the direction in which the first part of the connector is inserted into the second part of the connector.
  • the lamellae can also be arranged at a small angle (less than 45 °, preferably less than 15 °) to this direction.
  • the lamellae are at least one integral
  • edge web (one piece or the same material) with the lamellae formed and perpendicular to this edge web connected together.
  • the edge web preferably also runs parallel to the insertion direction and forms
  • the core of the invention is that adjacent and / or on the whole of the slats at least two groups are arranged from a plurality of contact points, wherein the groups of contact points are substantially parallel to the
  • substantially parallel is meant here that the groups of contact points are also at a small angle
  • edge web (smaller than 45 °, preferably less than 15 °) can extend to the edge web, or the individual contact points of a group can be arranged around an edge to the edge substantially parallel line around (for example, meandering,
  • the first group consists of external contact points, which serve for contacting a first part of the plug connection, for example, of the sleeve-shaped part, and is arranged adjacent to or on the edge web of the contact element.
  • the second group consists of inner contact points, which are provided for contacting a second part of the connector, for example, the pin-shaped part.
  • the groups of contact points protrude from that of the
  • Entity of the slats clamped plane for example, the cylinder jacket, out. This can be done by the
  • the contact element according to the invention in a simple manner an electrical multipoint contact between the first and second part of the connector are provided in which the first group of contact points the electrical contact with the first part of the connector and the second group of contact points make electrical contact with the second part of the Ensures plug connection.
  • the first and the second part of the plug-in connection are mechanically clamped together by the excellent contact points and possibly become tolerances
  • Plug connection are omitted and the manufacture and assembly of a contact element according to the invention designed in the episode significantly easier.
  • Contact points can project on one or both sides of the contact element from the plane spanned by the slats. It is also conceivable that the
  • Protruding contact points of a group on different sides of the plane It has to be advantageous exposed when the contact points of the first group protrude on the opposite side of the plane defined by the slats compared to the adjacent contact points of the second group.
  • all contact points within the first group protrude in the same direction, but
  • Contact points as a support and the contact element causes, for example, during insertion of the pin-shaped part in the sleeve-shaped part a bracing of the two parts of the connector with each other, which in addition a very good electrical contact between the parts is achieved.
  • the second group is maximally spaced from inner contact points to one or both edge webs.
  • Plug connection is simplified without the quality of the electrical contact perceptibly deteriorates.
  • Insertion position of the pin-shaped part have a contact point of the second inner group of contact points.
  • the contact points of the second inner group prevent the further insertion of the
  • the pin-shaped part as they protrude into the insertion region of the pin-shaped part.
  • the pin-shaped part can be further inserted into the bush-shaped part.
  • a very favorable embodiment of the invention has, as described above, two distal edge webs, between which the lamellae are arranged. On the edge webs or immediately adjacent to the edge webs, two first groups of contact points are arranged. In the middle of
  • a second group of contact points is arranged.
  • the first part of the plug connection can pass through the second group of contact points and, if desired, can be completely taken up by the second part of the plug connection become.
  • the rebated or deformed blade braces the two parts of the connector and via the groups of contact points of the contact element an advantageous electrical multipoint contact between the two parts is achieved.
  • Contact points are arranged in the insertion direction in alignment with each other on the slats.
  • the material is the material from which the lamellae are made.
  • a material with lack of surface corrosion tendency under normal conditions of use such as a noble metal, but with good electrical conductivity.
  • the material may be used to reduce surface corrosion tendency
  • Transition resistance with a coating preferably tin, silver or gold, be provided. This can be a particularly good and durable electrical contact
  • Contact point is used and this serves as a support point when joining the parts of the connector, so that in the episode the previously almost undeformed slats are mechanically clamped between the parts of the connector.
  • Slats have a greater width DL, as the width b L in the areas where there are no contact points. As a result, it can be ensured in particular during stamping processes that no unwanted material deformations
  • Contact points is coupled with the punching process for Production of the semifinished product from which the contact elements are manufactured in a subsequent step. Ideally, it is a combined stamping-stamping process that runs in a tool. From a sheet metal or a sheet metal strip or sheet metal strip can (for example in an endless process) a strip and / or the lamellar structure
  • the contact element is produced by one of the geometry of the
  • cambered lamellar structure which can also compensate for larger tolerances between the elements of the connector.
  • the contact element is advantageously formed into an annular component.
  • the contact element consists of a current-conducting, resilient material. Suitable here are metals such as copper or copper alloys, which may additionally be complete or partial, for example in the
  • Area of the contact points are coated with another material, such as tin, silver or gold.
  • the contact element made of resilient material is a slotted annular component, that is part of the circumference consists of a perpendicular or at an angle to the edge webs extending slot so that the contact part can be temporarily compressed or expanded and so on a prepared part the connector can be mounted.
  • the part the connector for example, have a simple puncture in which the contact element is arranged.
  • the contact element according to the invention is used in plug-in connections, preferably high-voltage plug-in connection.
  • High-voltage connectors are often found in electric or hybrid vehicles. Due to the simple structure of the connector according to the invention with a designed according to the concept of the invention
  • Fig. 1 illustrates a plan view of a semifinished product
  • FIG. 2 a shows a plan view of a contact element according to the invention with two first groups of contact points and a second group of contact points.
  • Fig. 2b shows a sectional view through the plane A-A of Fig. 2a.
  • Fig. 3 shows a plan view of an inventive
  • Fig. 4 shows in a perspective view of the
  • Fig. 5a is a schematic representation of a connector according to the invention at a first time of the connection of the first part and the second part of
  • Fig. 5b is a schematic representation of a
  • inventive connector at a second time to the first part and the second part of the connector are electrically and mechanically coupled.
  • Fig. 1 shows in a first Aue entrysbeispiel two
  • the fins 11 are separated by slots 12 from each other. At their distal ends, the slats 11 are each connected to one another via a perpendicular to the course of the slats 11 and integrally formed with these edge web 10.
  • the fins 11 have a width bi, on. Only in the
  • the lamellae 11 have a width b LK which is greater here than the width in the remaining regions b L.
  • Fig. 2a is another inventive contact element 1 with a similar structure, as one of the in Fig. 1st
  • the contact element 1 was deformed annular in a process step subsequent to the punching process, wherein the ring shape is interrupted by a slot 14.
  • FIG. 2b shows a section through the line A-A of FIG. 2a. It can be seen how by the
  • Slats 11 is deformed so that form locally localized point-shaped contacts 130a of the two first groups of contact points 13a and point-shaped contacts 1301 of the second group of contact points 13i.
  • FIG. 3 shows a plan view of a contact element 1 according to the invention in a slotted ring shape corresponding to FIG. 2. It becomes clear that the edge webs 10 do not occupy the entire circumference of the ring shape but are interrupted by the slot 14. This can do that
  • Slats 11 are arranged.
  • FIG. 4 shows the contact element 1 according to the invention shown in FIG. 3 in a perspective view. Reference is therefore made to the description of FIG. 3 for the elements described above. From Fig. 4 but in particular it can be seen that no deformation of the lamellae 11 as a whole is required, but only locally limited contact points 130a, 130i are introduced. This leads to the simple construction of the contact element 1 according to the invention.
  • a connector 4 consisting of a pin-shaped first part 3 and a sleeve-shaped second part 3 and arranged in a recess 21 of the sleeve-shaped second part 3 contact element 1 according to the invention show the Fig. 5a and 5b at two different times of the connection.
  • FIG. 5a illustrates a time when the first
  • pin-shaped part 3 is only partially inserted into the receptacle provided for the recess 23 of the second bush-shaped part 2 of the connector 4.
  • the contact element 1 according to the invention is arranged in a suitable recess 21 in the sleeve-shaped part 2. Here protrude from the
  • Contact element 1 shows two first groups of contact points 13a in the direction of the sleeve-shaped part 2 from the plane of the contact element spanned by the slats. These two first groups 13a define two supports for the fins made of a resilient material.
  • the pin-shaped part 3 of the connector 4 is prevented by the second group of contact points 13i, which projects into the recess provided for receiving the pin-shaped part 3 recess 23, completely penetrate into this recess 23. It is, depending on the nature of the blade 11 a slight pressure

Landscapes

  • Manufacturing Of Electrical Connectors (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

L'invention concerne un élément de contact (1) à disposer dans un connecteur enfichable (4) électrique, notamment un connecteur enfichable haute tension, l'élément de contact (1) présentant des lamelles (11) qui s'étendent dans le sens d'enfichage, qui sont séparées les unes des autres par des fentes (12), les lamelles (11) étant mutuellement reliées par au moins un élément jointif de bordure (10) formé d'un seul tenant et s'étendant perpendiculairement auxdites lamelles, au moins deux groupes (13a, 13i) formés de respectivement plusieurs points de contact étant disposés adjacents et/ou sur la totalité des lamelles (11), les groupes (13a, 13i) de points de contact s'étendant sensiblement parallèlement à l'élément jointif de bordure (10), et le premier groupe (13a) étant constitué de points de contact extérieurs (130a) qui sont disposés adjacents à ou sur l'élément jointif de bordure (10) et le deuxième groupe (13i) étant constitué de points de contact internes (130i) qui sont disposés à une certaine distance de l'élément jointif de bordure (10), et les groupes de points de contact (13a, 13i) font saillie du plan défini par la totalité des lamelles (11).
PCT/EP2013/050185 2012-01-26 2013-01-08 Élément de contact en forme de bande, notamment pour des connecteurs enfichables haute tension WO2013110489A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012201124.2 2012-01-26
DE102012201124.2A DE102012201124B4 (de) 2012-01-26 2012-01-26 Kontaktelement

Publications (1)

Publication Number Publication Date
WO2013110489A1 true WO2013110489A1 (fr) 2013-08-01

Family

ID=47563445

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/050185 WO2013110489A1 (fr) 2012-01-26 2013-01-08 Élément de contact en forme de bande, notamment pour des connecteurs enfichables haute tension

Country Status (2)

Country Link
DE (1) DE102012201124B4 (fr)
WO (1) WO2013110489A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016012431A1 (fr) * 2014-07-21 2016-01-28 Hirschmann Automotive Gmbh Raccord enfichable comprenant un contact femelle et un contact mâle

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013013459B3 (de) * 2013-08-14 2014-11-13 Lisa Dräxlmaier GmbH Elektrischer Steckverbinder und elektrische Steckverbindung, insbesondere Hochvolt-Steckverbindung
DE102020109562B4 (de) 2020-04-06 2024-04-11 Eugen Forschner Gmbh Vorrichtung zum Verbinden von Hochvoltleitern
DE102022211544A1 (de) * 2022-10-31 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Steckverbinderanordnung und Steckverbinder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848344A1 (de) * 1997-10-21 1999-04-29 Yazaki Corp Abgeschirmte Steckbuchse
DE102004002402B3 (de) 2004-01-16 2005-11-03 Tyco Electronics Amp Gmbh Hochstrombelastbare Verbindungsvorrichtung sowie zugehöriges Kontaktierungselement
EP2375506A1 (fr) * 2010-04-08 2011-10-12 Sumitomo Wiring Systems, Ltd. Structure de connexion pour pose de terminal

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Publication number Priority date Publication date Assignee Title
US4002400A (en) * 1975-08-01 1977-01-11 E. I. Du Pont De Nemours And Company Electrical connector
EP0716474A1 (fr) * 1994-12-05 1996-06-12 Multi-Contact Ag Elément de contact pour relier deux pièces de contact
US5667413A (en) * 1995-11-13 1997-09-16 Alcoa Fujikura Ltd. Socket-type electrical connector
CA2272458C (fr) * 1998-06-25 2008-03-18 Leslie Laszlo Kerek Broche de connexion electrique sans capuchon
DE102004061276A1 (de) * 2004-12-13 2006-06-22 Siemens Ag Elektrische Kontaktanordnung
US7806737B2 (en) * 2008-02-04 2010-10-05 Methode Electronics, Inc. Stamped beam connector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848344A1 (de) * 1997-10-21 1999-04-29 Yazaki Corp Abgeschirmte Steckbuchse
DE102004002402B3 (de) 2004-01-16 2005-11-03 Tyco Electronics Amp Gmbh Hochstrombelastbare Verbindungsvorrichtung sowie zugehöriges Kontaktierungselement
EP2375506A1 (fr) * 2010-04-08 2011-10-12 Sumitomo Wiring Systems, Ltd. Structure de connexion pour pose de terminal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016012431A1 (fr) * 2014-07-21 2016-01-28 Hirschmann Automotive Gmbh Raccord enfichable comprenant un contact femelle et un contact mâle

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Publication number Publication date
DE102012201124B4 (de) 2020-03-26
DE102012201124A1 (de) 2013-08-01

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