EP1119077B1 - Elément de contact électrique pour relier deux pièces de contact - Google Patents

Elément de contact électrique pour relier deux pièces de contact Download PDF

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Publication number
EP1119077B1
EP1119077B1 EP00128059A EP00128059A EP1119077B1 EP 1119077 B1 EP1119077 B1 EP 1119077B1 EP 00128059 A EP00128059 A EP 00128059A EP 00128059 A EP00128059 A EP 00128059A EP 1119077 B1 EP1119077 B1 EP 1119077B1
Authority
EP
European Patent Office
Prior art keywords
contact
carrier band
fact
contact element
element according
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.)
Expired - Lifetime
Application number
EP00128059A
Other languages
German (de)
English (en)
Other versions
EP1119077A1 (fr
Inventor
Roger Moll
Jürg Freudiger
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.)
Multi Holding AG
Original Assignee
Multi Holding AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Multi Holding AG filed Critical Multi Holding AG
Publication of EP1119077A1 publication Critical patent/EP1119077A1/fr
Application granted granted Critical
Publication of EP1119077B1 publication Critical patent/EP1119077B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
    • 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
    • H01R13/18—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with the spring member surrounding 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
    • H01R2101/00—One pole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable

Definitions

  • the present invention relates to the field of electrical contacts. It relates to a contact element according to the preamble of claim 1.
  • Such a contact element in which individual contact webs or contact plates are resiliently attached to a sheet of metal sheet e.g. by the applicant manufactured and sold under the type designation "MC contact lamella LACu", or is described in US-A-4,456,325, which is considered to be the closest prior art.
  • the functions separate from suspension and contact contact is made via individual, massive and electrically conductive webs or plates (e.g. made of Cu or Ag), those for fixation and suspension on a corresponding punched out carrier tape are mounted.
  • massive and electrically conductive webs or plates e.g. made of Cu or Ag
  • those for fixation and suspension on a corresponding punched out carrier tape are mounted.
  • the object is achieved by the entirety of the features of claim 1.
  • the essence of the invention consists in the individual elements being nested within one another Contact bracket are formed. By nesting it can the effective width of the individual contact elements and thus the bridgeable Tolerance can be changed in a wide range without changing the periodicity or the number per unit length of the individual elements must be changed. Since the individual contact elements or contact brackets are independent of the punching of the carrier tape can be easily optimized Realize geometries for the contact bracket.
  • a first preferred embodiment of the invention is characterized in that that the contact bracket is substantially V-shaped with two free ends and one intermediate bend are formed, and that the contact bracket are attached with their free ends to the carrier tape such that their central bend in each case at a predetermined height above the carrier tape located.
  • the spanned by the V-shaped contact bracket Surface oriented obliquely to the level of the carrier tape, and the carrier tape is designed so that the contact bracket attached to it with its central Bend can be moved resiliently towards the carrier tape.
  • the V-shaped brackets are easy to manufacture and ensure with the central bend a clear contact.
  • the carrier tape is preferably in individual rows in the direction of the longitudinal axis arranged band sections divided, each band section a contact clip is associated and each band section comprises two of one central web running in the central axis of the carrier tape transverse to the longitudinal axis outgoing spring arms, at the free ends of the associated contact bracket with its free ends are attached. This results in particularly good spring properties.
  • a second preferred embodiment of the contact element according to the invention is characterized in that the contact bracket each from a wire section exist, and that for attaching a contact bracket to the carrier tape the contact bracket with its free ends from one side through recesses guided in the carrier tape and by bending the through the recesses to the other Side protruding ends is jammed with the carrier tape.
  • An alternative preferred embodiment of the invention is characterized in that that the contact bracket as stamped parts punched out of sheet metal are formed that the attachment of a contact bracket on the carrier tape Contact bracket has at its free ends a clamp foot with which it is clamped on the associated spring arm that the contact bracket are formed as essentially flat stamped parts that for inclination the contact bracket relative to the level of the carrier tape, the spring arms around their Longitudinal axis are twisted, and that the contact bracket for stiffening have an embossed area in the area of the central bend.
  • the contact bracket in the direction of the longitudinal axis with a Grid dimensions of a few millimeters, preferably 2-8 mm, are arranged, and if the deflection of the central contact bracket is at an angle Bend in the direction of the longitudinal axis relative to the attachment points of the Contact bracket on the carrier tape a few millimeters, preferably about 5-10 mm, is.
  • the contact element 10 consists of a carrier tape 11 made of stamped sheet metal good spring properties and a large number of V-shaped contact brackets 12, each made from one piece of an electrically highly conductive, mechanical stable wire made of a metal or a metal alloy, i.e. one Wire section 120 are bent.
  • the carrier tape 11 is divided into one in Direction of the longitudinal axis 19 passing through the central web 110 and a plurality of Band sections 111 with parallel pairs of spring arms 112, 113 which are in the band section 111 on either side of the central web 110 perpendicular to this stick out to the outside.
  • Each pair of spring arms 112, 113 is one of the Contact bracket 12 assigned.
  • Each of the V-shaped contact brackets 12 has a central bend 121 in Shape of a kink.
  • the free ends of the wire section 120 are one piece far through corresponding recesses 116, 117 in the end regions of the spring arm pairs 112, 113 led downwards and bent inwards so that they run there as clamping feet 122, 123 parallel to the carrier tape 11.
  • simultaneously the corresponding section of the contact bracket 12 on the top of the carrier tape 11 pressed onto the carrier tape 11 so that the contact clip securely and permanently with the carrier tape 11 or the spring arms of the respective Spring arm pair 112, 113 is pressed. This also ensures that that the currents to be forwarded by the contact element 10 exclusively through the contact bracket 12, namely from the central bend 121 to the clamp feet 122, 123 or vice versa.
  • the recesses 116, 117 can be designed as holes in the spring arms 112, 113. Especially it is favorable for the automated production of the contact elements 10 however, if the recesses 116, 117 - as shown in the figures - as Indentations are formed, in which the contact bracket 12 from the side can be introduced.
  • the contact clips 12 are arranged nested on the carrier tape 11 and attached with their free ends to the carrier tape 11 such that their central bend 121 is at a predetermined height above the Carrier tape 11 is located.
  • the spanned by the V-shaped contact bracket 12 The surface is inclined at an angle to the plane of the carrier tape 11 oriented.
  • the height of the central bend 121 above the carrier tape 11, which is determined by the angle of inclination and the length of the wire section 120 is decisive for the maximum that can be bridged by the contact element 10 Tolerance between two contact pieces.
  • inclined contact bracket 12 can be used with their central Bend 121, particularly as a result, resiliently in the direction of the carrier tape 11 are moved because the associated spring arms 112, 113 during such a movement twist about its longitudinal axis and act as torsion springs.
  • the contact bracket 12 in the direction the longitudinal axis 19 with a grid dimension a (Fig. 3) of a few millimeters, preferably 2-8 mm, are arranged.
  • the length of the contact bracket 12 can meet the requirements The place of use (tolerance to be bridged) can be adapted over a wide range. In practice, however, it has proven to be useful if the contact brackets are at an angle 12 the deflection b (Fig. 3) of the central bend 121 in the direction of Longitudinal axis 19 relative to the attachment points of the contact bracket 12 on the carrier tape 11 is a few millimeters, preferably about 5-10 mm.
  • a recess 14 is provided with a dovetail cross-sectional profile, in which the contact element 10 is inserted or inserted.
  • the spring arms 112, 113 on their free ends preferably cranked guide tabs 114, 115 (Fig. 3).
  • the bottom of the recess 14 then forms the one contact surface 18 on which the Place the contact bracket 12 with its clamp feet 122, 123 (Fig. 4).
  • the opposite Contact area (not shown) is provided by central bends 121 contacted.
  • the contact element forms 10 a ring.
  • plug 16 and socket 17 Plug contact Fig. 7
  • the contact element 10 with the central bends 121 is inserted into the socket 17 facing inwards.
  • the contact element 20 in turn consists of a carrier tape 21 made of stamped sheet metal with good spring properties and one A large number of V-shaped contact brackets 22.
  • the contact brackets 22 are now punched out as stamped parts from a sheet metal, which from an electrical well conductive, mechanically stable metal or a metal alloy.
  • the Carrier belt 21 is also divided into a continuous one in the direction of the longitudinal axis Middle web 210 and a plurality of band sections 211 with parallel Spring arm pairs 212, 213, each in the band section 211 on both sides of the center web 210 protrude vertically away from this.
  • Each A pair of spring arms 212, 213 is assigned to one of the contact brackets 22.
  • Each of the V-shaped contact clips 22 has a central bend 221. At the free ends of the contact bracket 22 there are clamping feet 222, 223, respectively trained, middle of which the contact bracket 22 safely and permanently on the spring arms 212, 213 of the associated band section 211 is clamped.
  • the contact bracket 22 are also in this embodiment according to the invention arranged on the carrier tape 21 nested one inside the other central bend 221 each at a predetermined height above the carrier tape 21 is located.
  • the area spanned by the V-shaped contact clips 22 is inclined at an angle to the plane of the carrier tape 21 oriented. Since the contact bracket 22 is formed as an essentially flat stamped parts are for the inclination of the contact bracket 22 relative to the plane of the carrier tape 21 the spring arms 212, 213 are twisted (twisted) about their longitudinal axis educated.
  • the contact bracket 22 in the central area Bend 221 each have an embossing area 224, which is a clearly visible one in FIG slight bend in the area. Hiefuch becomes simultaneous ensures that even when the contact bracket 22 is deflected more strongly electrical contact in the area of the central bend 221 is defined and largely remains punctiform.

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)
  • Connecting Device With Holders (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Measuring Leads Or Probes (AREA)

Claims (13)

  1. Élément de contact (10, 20) pour relier deux pièces de contact (13, 15, 16, 17) qui se superposent par des surfaces de contact (18), lequel élément de contact (10, 20) s'étend le long d'un axe longitudinal (19) et comprend une pluralité d'éléments individuels (12, 22) à effet de ressort séparés du même type disposés pour l'essentiel en parallèle les uns par rapport aux autres et transversalement par rapport à l'axe longitudinal (19), lesquels sont fixés à une bande porteuse continue (11, 21) qui s'étend dans le sens de l'axe longitudinal (19) et qui établissent à chaque fois le contact électrique entre les surfaces de contact (18), Caractérisé en ce que les éléments individuels sont réalisés sous la forme d'étriers de contact (12, 22) imbriqués les uns dans les autres.
  2. Élément de contact selon la revendication 1, caractérisé en ce que les étriers de contact (12, 22) sont réalisés dans une forme essentiellement en V avec deux extrémités libres et un pli central (121, 221) qui se trouve entre les deux et que les étriers de contact (12, 22) sont fixés à la bande porteuse (11, 21) avec leurs extrémités libres de telle manière que leur pli central (121, 221) se trouve à chaque fois à une hauteur prédéfinie au-dessus de la bande porteuse (11, 21).
  3. Élément de contact selon la revendication 2, caractérisé en ce que la surface couverte par les étriers de contact en forme de V (12, 22) est orientée en biais par rapport au plan de la bande porteuse (11, 21) et que la bande porteuse (11, 21) est configurée de telle manière que les étriers de contact (12, 22) qui y sont fixés peuvent être déplacés par effet ressort avec leur pli central (121; 221) en direction de la bande porteuse (11, 21).
  4. Élément de contact selon la revendication 3, caractérisé en ce que la bande porteuse (11, 21) est divisée en sections de bande (111, 211) individuelles disposées les unes derrière les autres dans le sens de l'axe longitudinal (19), un étrier de contact (12, 22) étant à chaque fois associé à chaque section de bande (111, 211), et que chaque section de bande (111, 211) comprend deux bras de ressort (112, 113 ; 212, 213) s'étendant transversalement par rapport à l'axe longitudinal (19) en partant d'une barrette centrale (110, 210) qui s'étend dans l'axe médian de la bande porteuse (11, 21) aux extrémités libres desquels l'étrier de contact (12, 22) correspondant est fixé avec ses extrémités libres.
  5. Élément de contact selon la revendication 4, caractérisé en ce que la bande porteuse (11, 21) avec sa barrette centrale (110, 210) et les bras de ressort (112, 113 ; 212, 213) qui s'écartent latéralement de la barrette centrale (110, 210) est réalisée sous la forme d'une pièce matricée dans une tôle en métal.
  6. Élément de contact selon l'une des revendications 2 à 5, caractérisé en ce que les étriers de contact (12) se composent à chaque fois d'une section de fil (120) et que, pour fixer un étrier de contact (12) à la bande porteuse (11), les extrémités libres de l'étrier de contact (12) sont amenées dans la bande porteuse (11) par un côté à travers des creux (116, 117) puis coincées avec la bande porteuse (11) en repliant les extrémités qui dépassent de l'autre côté à travers les creux (116, 117).
  7. Élément de contact selon l'une des revendications 4 et 5, caractérisé en ce que les étriers de contact (22) sont réalisés sous la forme de pièces découpées à la presse matricées dans une tôle, et que pour fixer un étrier de contact (22) sur la bande porteuse (21) l'étrier de contact (22) présente en chacune de ses extrémités libres un talon de blocage (222, 223) avec lequel il est bloqué sur le bras de ressort (212, 213) correspondant.
  8. Élément de contact selon la revendication 7, caractérisé en ce que les étriers de contact (22) sont pour l'essentiel réalisés sous la forme de pièces planes découpées à la presse, et que pour obtenir la position oblique des étriers de contact (22) par rapport au plan de la bande porteuse (21) les bras de ressort (212, 213) sont réalisés avec une torsion autour de leur axe longitudinal.
  9. Élément de contact selon l'une des revendications 7 et 8, caractérisé en ce que les étriers de contact (22) présentent une zone estampée (224) à proximité de leur pli central (221) pour les rigidifier.
  10. Élément de contact selon l'une des revendications 6 à 9, caractérisé en ce que les étriers de contact (12, 22) se composent d'un métal ou d'un alliage de métal bon conducteur d'électricité.
  11. Élément de contact selon l'une des revendications 1 à 10, caractérisé en ce que les étriers de contact (12, 22) sont disposés en direction de l'axe longitudinal (19) avec une cote de quadrillage (a) de quelques millimètres, de préférence comprise entre 2 et 8 mm.
  12. Élément de contact selon la revendication 3, caractérisé en ce que lorsque les étriers de contact (12, 22) sont disposés en biais, la déviation (b) du pli central (121, 221) en direction de l'axe longitudinal (19) par rapport aux points de fixation de l'étrier de contact (12, 22) sur la bande porteuse (11, 21) est de quelques millimètres, de préférence d'environ 5 à 10 mm.
  13. Élément de contact selon la reveridication 4, caractérisé en ce que les bras de ressort (112, 113) présentent à leurs extrémités libres des languettes de guidage (114, 115) pour guider l'élément de contact (10) dans une encoche (14) de préférence en forme de queue d'aronde d'une pièce de contact (13).
EP00128059A 2000-01-20 2000-12-21 Elément de contact électrique pour relier deux pièces de contact Expired - Lifetime EP1119077B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1072000 2000-01-20
CH00107/00A CH694478A5 (de) 2000-01-20 2000-01-20 Kontaktelement.

Publications (2)

Publication Number Publication Date
EP1119077A1 EP1119077A1 (fr) 2001-07-25
EP1119077B1 true EP1119077B1 (fr) 2003-07-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP00128059A Expired - Lifetime EP1119077B1 (fr) 2000-01-20 2000-12-21 Elément de contact électrique pour relier deux pièces de contact

Country Status (5)

Country Link
US (1) US6547607B2 (fr)
EP (1) EP1119077B1 (fr)
JP (1) JP3566656B2 (fr)
CH (1) CH694478A5 (fr)
DE (1) DE50002986D1 (fr)

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DE102014100421B3 (de) * 2014-01-15 2015-01-15 Maschinenfabrik Reinhausen Gmbh Schalter für eine Schaltvorrichtung mit Schaltwelle, dessen Verwendung in einem Lastumschalter, Schaltvorrichtung mit Schaltwelle und Schalter, deren Verwendung in einem Laststufenschalter, Lastumschalter für Laststufenschalter sowie Regeltransformator
KR101923506B1 (ko) 2011-01-21 2018-11-29 에이비비 슈바이쯔 아게 전류 도체들을 위한 접촉 시스템

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DE10339958A1 (de) * 2003-08-25 2005-04-07 Biotronik Gmbh & Co. Kg Kontaktelement
DE10339958B4 (de) * 2003-08-25 2008-08-28 Biotronik Gmbh & Co. Kg Elektrischer Steckkontakt
DE102007019120B3 (de) * 2007-04-23 2008-10-30 Bsd Bildungs- Und Servicezentrum Gmbh Stromklemme zur Montage an einem Einschlagkontakt
KR101923506B1 (ko) 2011-01-21 2018-11-29 에이비비 슈바이쯔 아게 전류 도체들을 위한 접촉 시스템
CN103597669A (zh) * 2011-06-07 2014-02-19 日本航空电子工业株式会社 触头元件和连接器
CN103597669B (zh) * 2011-06-07 2016-01-20 日本航空电子工业株式会社 触头元件和连接器
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JP2001250625A (ja) 2001-09-14
US20010019923A1 (en) 2001-09-06
CH694478A5 (de) 2005-01-31
JP3566656B2 (ja) 2004-09-15
EP1119077A1 (fr) 2001-07-25
DE50002986D1 (de) 2003-08-28
US6547607B2 (en) 2003-04-15

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