EP0478400A1 - Elektrisches Verbindungsglied für zwei elektrische Leiter und ein solches Glied verwendender Leitungsverbinder - Google Patents

Elektrisches Verbindungsglied für zwei elektrische Leiter und ein solches Glied verwendender Leitungsverbinder Download PDF

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Publication number
EP0478400A1
EP0478400A1 EP91402219A EP91402219A EP0478400A1 EP 0478400 A1 EP0478400 A1 EP 0478400A1 EP 91402219 A EP91402219 A EP 91402219A EP 91402219 A EP91402219 A EP 91402219A EP 0478400 A1 EP0478400 A1 EP 0478400A1
Authority
EP
European Patent Office
Prior art keywords
electrical connection
wings
slots
connection member
intended
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
EP91402219A
Other languages
English (en)
French (fr)
Other versions
EP0478400B1 (de
Inventor
Jean Ittah
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.)
Safran Electrical and Power SAS
Original Assignee
Labinal SA
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 Labinal SA filed Critical Labinal SA
Publication of EP0478400A1 publication Critical patent/EP0478400A1/de
Application granted granted Critical
Publication of EP0478400B1 publication Critical patent/EP0478400B1/de
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
    • 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
    • H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
    • H01R4/2416—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type
    • H01R4/242—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type the contact members being plates having a single slot
    • H01R4/2425—Flat plates, e.g. multi-layered flat plates
    • H01R4/2429—Flat plates, e.g. multi-layered flat plates mounted in an insulating base
    • 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
    • H01R12/59—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/61—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to flexible printed circuits, flat or ribbon cables or like structures
    • H01R12/613—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to flexible printed circuits, flat or ribbon cables or like structures by means of interconnecting elements
    • H01R12/616—Fixed connections for flexible printed circuits, flat or ribbon cables or like structures connecting to flexible printed circuits, flat or ribbon cables or like structures by means of interconnecting elements having contacts penetrating insulation for making contact with conductors, e.g. needle points

Definitions

  • the invention relates to an electrical connection element for electrically connecting two conductors extending in perpendicular directions.
  • the connecting element is of the type comprising a first electrical connecting member with two wings each having a flared slot at its part opening at its end and a second electrical connecting member with two wings each having a slot opening by widening on their free edge, the slots of the first electrical connection member being turned in a direction opposite to that of the slots of the second electrical connection member, said connection element being characterized in that the first electrical connection member assumes the shape of a U with a core connecting the two wings, the second electrical connection member assumes the shape of a U with a core connecting the two wings, one of the wings of the first electrical connection member comprising, in the vicinity of the core, a connection strip extending, substantially perpendicularly, to the edge of said wing and secured to one of the wings of the second connection member electric near the core of said second member, the connecting strip being bent so that the slots of the first member are aligned in a direction substantially perpendicular to the alignment of the slots of the second member.
  • the longitudinal edges of the wings of at least one of the members include a step.
  • Such an arrangement ensures simple fixing of the connecting element in a housing.
  • the edges of the slots are sharp in the vicinity of the free ends of the wings.
  • the invention also relates to a branch connector using the connecting element as above defined, said connector being of the type comprising two half-shells and an intermediate element intended to be inserted between said half-shells, means for assembling the half-shells with the intermediate element, said intermediate element comprising a series of conduits opening on its two faces and intended to each receive a connecting element, stops being provided for wedging said connecting elements in the conduits so that the ends of the wings of the first member protrude at one of the ends of the conduits and the ends of the wings of the second member project from the other end of the conduits, said connector being characterized in that the bottom of the half-shells has a depth corresponding to the length of the wings of the first and second members.
  • each conduit comprises, on the side of one face of the intermediate member, a stop intended to cooperate with the external surface of the core of the first member and on the side of the other face a partition intended to to be inserted between the wings of the second organ and to cooperate with the internal face of its soul.
  • the intermediate element has a generally square shape, the part of the conduits intended to cooperate with the edge of the elbow of the connecting strip being aligned on a diagonal.
  • the intermediate element comprises on the side of each of its faces, hooks while the half-shells comprise ramps terminated by steep ones intended to cooperate with said hooks.
  • the hooks on the two sides are located on two opposite sides, the hooks on one side being located on two sides on which the hooks on the other side are not located. Thanks to this arrangement, the two half-shells can be identical and mounted indifferently on one face or the other of the intermediate element.
  • Figure 1 is a plan view showing an electrical connection element.
  • Figure 2 is a perspective view of the element obtained after folding.
  • Figure 3 shows in perspective the branch connector according to the invention.
  • Figure 4 is a perspective view of the intermediate element.
  • Figure 5 is a plan view of the intermediate element.
  • Figure 6 is a sectional view along line 6-6 of Figure 5.
  • Figure 7 is a plan view from below of one of the half-shells.
  • Figure 8 is a sectional view along line 8-8 of Figure 7.
  • Figure 9 is a sectional view along line 9-9 of Figure 4, a connecting element being assumed mounted.
  • the branch connector according to the invention is intended to be used with a sheet 1 comprising, embedded therein four parallel conductors, the conductors 2 and 3 having a large section and the conductors 4 and 5 a smaller section.
  • the sheet 1 is connected to the energy source and its conductors are the current supply conductors.
  • the connector is intended to be used for the connection of an identical sheet 7 comprising, embedded in its thickness four conductors 8, 9, 13 and 14, the conductors 8 and 9 having a small section and the conductors 13 and 14 a more section important.
  • the branch connector is intended to be mounted on the sheet 1 and makes it possible to electrically connect the conductors of the sheet 7 to those of the sheet 1, said sheet 7 extending in a direction perpendicular to that of said sheet 1.
  • the branch connector comprises an intermediate element 10 and two half-shells 11 and 12 which are fixed to said intermediate element.
  • the intermediate element 10 is intended to receive four connecting elements 15 (see Figures 1 and 2).
  • Each connecting element is cut from a metal strip which is a good conductor of electricity and has a first elongated branch 16, one end of which has a slot 17, the free edges of which widen, while the other end has a slot 18 with free flared edges.
  • a connecting strip 19 In the vicinity of the end provided with the slot 18 extends, perpendicular to the branch 16, a connecting strip 19, connecting said branch 16 to a second branch 20.
  • the branch 20, at its ends has slots 21 and 22 corresponding to the slots 17 and 18.
  • One of the edges 19 a of the strip 19 is located at the bottom of the slot 18, while the other edge 19 b is located at the bottom of the slot 21.
  • the branch 20 is folded at right angles to the side of one side of said strip 19, while the branch 16 is folded on the side of the other side of said strip 19 along a line 25 extending in line with the edge 19 b .
  • a second fold line 27 is provided along which the corresponding end of said branch 16 is folded at right angles, while on branch 20 there is provided a second fold line 26 along which is folded at right angles, the free end of said branch 20.
  • the connecting member 30 assumes a U shape with a wing 30 a provided with the slot 21, a core 30 c formed by the part situated between the lines 24 and 26 and a wing 30 b provided with the slot 22.
  • the connecting member 31 takes the form of a U with a core 31 c formed by the part located between the two lines 25 and 27 and two wings 31 a and 31 b , the first being provided with the slot 18 and the second from slot 17.
  • the free edges of the wings 30 a and 30 b each have a step 32.
  • the intermediate part 10 (see FIGS. 4, 5 and 6) is formed by a body 35 of generally square shape having four side walls 36, 37, 38 and 39.
  • the walls 36 and 38 on one edge have two legs 40, while the walls 37 and 39, on the edge opposite to that provided with the legs 40, are provided with legs 41, said legs 40 and 41 being terminated by a shoulder so to form a hook.
  • the body 35 has internally a series of walls defining four conduits 45, 46, 47 and 48.
  • the duct 45 opens on both sides of the body and has a portion 45 a corresponding to the member 30, a corner portion 45b whose shape corresponds to the shape of the portion of the core 30 c adjacent to the strip 19 , to the latter and to the edge of the corresponding core 31 c , and a housing 45 c , the dimensions of which correspond to the member 31, this housing comprising a partition 50.
  • the different conduits 46, 47 and 48 are identical to the conduit 45 and include parts 46 a , 47 a , 48 a , angular parts 46 b , 47 b and 48 b , and housings 46 c , 47 c , 48 c with a partition 50.
  • the conduits 45, 46, 47 and 48 are provided with a stop 51, while on the other face the partitions 50 have a recess 52 corresponding to the thickness of the core 31 c of the member 31.
  • FIG. 9 there is shown in section a connecting element 15 placed in the conduit 47.
  • This element is presented so that the core 30 c of the member 30 is present on the side opposite to the stop 51, while the free ends of the wings 31 a and 31 b engage in the housing 47 c on either side of the partition 50.
  • the steps 32 are inserted in the corresponding wall of the duct 47.
  • the element 15 is, on the one hand, in abutment against the edge of the partition 50 and, on the other hand, bears against the abutment 51, and being held by the steps 32 can no longer be took of.
  • angular parts 45 b , 46 b , 47 b and 48 b are aligned on a diagonal of the intermediate element 10, which makes it possible to reduce the dimensions of the connector.
  • the wall 39 on the side of the legs 40 has notches 56, 57, 58 and 59 corresponding to the conductors 8, 9, 10 and 11 of the sheet 7, while along the corresponding edge of the wall 37 there are provided corresponding reliefs 60, 61, 62 and 63.
  • the ply 7 has one end housed in the bypass connector, but it is possible that said connector is mounted at an intermediate point of the length of a ply 7.
  • the intermediate part 10 instead has reliefs 60, 61, 62 and 63 notches corresponding to notches 56, 57, 58 and 59.
  • the edges of the walls 36 and 38 include notches 65, 66, 67 and 68 corresponding to the conductors 5, 4, 3 and 2 of the sheet 1.
  • the half-shell 12 (see FIGS. 7 and 8) is formed by a bowl-shaped body 70 having a bottom 71 bordered by four side walls 72, 73, 74 and 75, the walls 73 and 75 having along their edge, notches 77, 78, 79 and 80 corresponding to notches 68, 67, 66 and 65, while the side walls 72 and 74 have two notches 81 in which extend ramps 82 terminated by steep 83.
  • the half-shell 12 is presented opposite the corresponding face of the intermediate element so that the tabs 41 are received in the notches 81 and by means of a slight elastic deformation, these come to lock with the steep 83.
  • the half-shell 11 is identical to the half-shell 12, but is presented opposite the intermediate element 10 turned over and offset by 90 ° so that the notches 77, 78, 79 and 80 of the wall 75 coincide with the notches 56, 57, 58 and 59 of the wall 39, while the notches 77 to 80 of the wall 73 cooperate with the reliefs 60 to 63 of the wall 37.
  • the sheet 1 is presented so that the conductor 2 is inserted into the slots 22 and 22 of the element 15 housed in the duct 48, the conductor 3 being inserted into the slots 21 and 22 of the element 15 placed in the conduit 47 and the conductors 4 and 5 in the slots 21 and 22 of the elements 15 inserted in the conduits 46 and 45 respectively, the half-shell 12 then being put in place.
  • the edges of the slots cut out the insulation, the strands of the conductors cooperating with said slots ensuring the electrical connection.
  • the length of the wings 30 a and 30 b and the depth of the half-shell 12 are such that, when the half-shell is put in place, the ends of said wings bear against the bottom, so that the conductors cannot disengage inadvertently slots 21 and 22.
  • the bypass ply 7 is placed on the intermediate element 10, the end of the latter abutting against the reliefs 60, 61, 62 and 63, while the conductors 8, 9, 13 and 14 are housed in the slots 17 and 18 of the members 31, the edges of the slots cutting the insulation so that the strands of said conductors bearing against the edges of said slots provide the electrical connection.
  • the conductor 14 will cooperate with the member 31 placed in the housing 48 c so that the same section of conductors are electrically connected.
  • the half-shell 11, once put in place, will lock the conductors in the slots 17, 18.

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)
  • Multi-Conductor Connections (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Details Of Indoor Wiring (AREA)
EP91402219A 1990-09-19 1991-08-09 Elektrisches Verbindungsglied für zwei elektrische Leiter und ein solches Glied verwendender Leitungsverbinder Expired - Lifetime EP0478400B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9011551A FR2666933B1 (fr) 1990-09-19 1990-09-19 Element de liaison electrique de deux conducteurs electriques et connecteur de derivation utilisant un tel element.
FR9011551 1990-09-19

Publications (2)

Publication Number Publication Date
EP0478400A1 true EP0478400A1 (de) 1992-04-01
EP0478400B1 EP0478400B1 (de) 1994-10-12

Family

ID=9400443

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91402219A Expired - Lifetime EP0478400B1 (de) 1990-09-19 1991-08-09 Elektrisches Verbindungsglied für zwei elektrische Leiter und ein solches Glied verwendender Leitungsverbinder

Country Status (4)

Country Link
US (1) US5199899A (de)
EP (1) EP0478400B1 (de)
DE (1) DE69104584T2 (de)
FR (1) FR2666933B1 (de)

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EP0571156A2 (de) * 1992-05-19 1993-11-24 The Whitaker Corporation Aufbau eines elektrischen Verbindergehäuses und elektrische Anschlüsse dafür
EP0668629A2 (de) * 1994-02-21 1995-08-23 The Whitaker Corporation Abzweigungsverbindung für Flachkabel mit Isolationsverdrängungsklemmen
EP0753900A1 (de) * 1995-07-10 1997-01-15 Sumitomo Wiring Systems, Ltd. Anschlusselement und Klemmverbinder
EP0718914A3 (de) * 1994-12-22 1997-06-25 Sumitomo Wiring Systems Elektrische Anschlussdose
CN1075265C (zh) * 1997-07-07 2001-11-21 住友电装株式会社 一种用于机动车的电接线箱
EP1568107A1 (de) * 2002-11-27 2005-08-31 Fci Flex-kabel und elektrische idc-verkabelungsbaugruppe

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0571156A2 (de) * 1992-05-19 1993-11-24 The Whitaker Corporation Aufbau eines elektrischen Verbindergehäuses und elektrische Anschlüsse dafür
US5338220A (en) * 1992-05-19 1994-08-16 The Whitaker Corporation Electrical connector housing assembly and an electrical terminal therefor
EP0571156A3 (de) * 1992-05-19 1995-06-07 Whitaker Corp Aufbau eines elektrischen Verbindergehäuses und elektrische Anschlüsse dafür.
EP0668629A2 (de) * 1994-02-21 1995-08-23 The Whitaker Corporation Abzweigungsverbindung für Flachkabel mit Isolationsverdrängungsklemmen
EP0668629A3 (de) * 1994-02-21 1997-07-16 Whitaker Corp Abzweigungsverbindung für Flachkabel mit Isolationsverdrängungsklemmen.
EP0718914A3 (de) * 1994-12-22 1997-06-25 Sumitomo Wiring Systems Elektrische Anschlussdose
EP0753900A1 (de) * 1995-07-10 1997-01-15 Sumitomo Wiring Systems, Ltd. Anschlusselement und Klemmverbinder
US5820404A (en) * 1995-07-10 1998-10-13 Sumitomo Wiring Systems, Ltd. Terminal and cramping connector
CN1075265C (zh) * 1997-07-07 2001-11-21 住友电装株式会社 一种用于机动车的电接线箱
EP1568107A1 (de) * 2002-11-27 2005-08-31 Fci Flex-kabel und elektrische idc-verkabelungsbaugruppe
EP1568107A4 (de) * 2002-11-27 2007-07-11 Framatome Connectors Int Flex-kabel und elektrische idc-verkabelungsbaugruppe

Also Published As

Publication number Publication date
FR2666933A1 (fr) 1992-03-20
DE69104584D1 (de) 1994-11-17
EP0478400B1 (de) 1994-10-12
FR2666933B1 (fr) 1994-07-22
US5199899A (en) 1993-04-06
DE69104584T2 (de) 1995-03-16

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