EP2662931B1 - Anschlussschuh für isoliertes elektrisches Netzkabel, und Herstellungsverfahren dieses Anschlussschuhs - Google Patents

Anschlussschuh für isoliertes elektrisches Netzkabel, und Herstellungsverfahren dieses Anschlussschuhs Download PDF

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Publication number
EP2662931B1
EP2662931B1 EP13166508.5A EP13166508A EP2662931B1 EP 2662931 B1 EP2662931 B1 EP 2662931B1 EP 13166508 A EP13166508 A EP 13166508A EP 2662931 B1 EP2662931 B1 EP 2662931B1
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EP
European Patent Office
Prior art keywords
cage
contact member
conductive
conductive contact
bridge
Prior art date
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EP13166508.5A
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English (en)
French (fr)
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EP2662931A1 (de
Inventor
Piotr Gorecki
Jean-Philippe Faure
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Societe Industrielle de Construction dAppareils et de Materiel Electriques SICAME SAS
Original Assignee
Societe Industrielle de Construction dAppareils et de Materiel Electriques SICAME SAS
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Publication of EP2662931A1 publication Critical patent/EP2662931A1/de
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    • 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
    • H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
    • H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending

Definitions

  • the invention relates to the general field of electrical connection, in particular for low voltage, and more particularly to the connection tips configured to connect isolated or overhead underground power supply cables comprising rigid conductive cores, across the terminals. electrical equipment, for example of the meter or circuit breaker type.
  • the invention also relates to methods of manufacturing such branching tips.
  • connection tips are configured to substitute the so-called flexible connection cables for so-called rigid supply cables, because the latter, because of their rigidity, can cause mechanical stresses at the terminals of the electrical equipment to which these rigid cables must be electrically connected. .
  • connection cable is mechanically secured and electrically connected to the connection terminal and is configured to be connected to the switchgear terminal.
  • connection terminal comprises a conductive contact member provided with two sets of conductive teeth, each tooth having an active portion configured to contact the rigid conductive core of the power cable.
  • connection terminal further comprises a clamping member, of the fuse screw type, configured to clamp the power cable against the active portions of the two sets of conductive teeth.
  • the conductive contact member is formed by a sheet having a generally longitudinal shape extending in the axial direction of insertion.
  • This sheet is provided with a longitudinal central portion connected at one end to the connecting cable, and two longitudinal side portions on which are formed the conductive teeth.
  • the two longitudinal lateral portions are folded with respect to the central portion so that the two sets of conductive teeth extend longitudinally in the axial direction of insertion and are opposite one another, with the active parts conductive teeth which extend opposite the longitudinal central portion.
  • connection tips are highly appreciated because they make it possible to respond in a simple manner to specific or even standardized connection criteria, particularly in terms of mechanical strength and electrical performance over time.
  • the invention aims to provide a branching tip of the same kind but with improved performance, both mechanical and electrical, while being particularly simple, convenient and economical in its manufacture and assembly as its use.
  • connection tip for connecting an insulated power supply cable, comprising a rigid conductive core, to a terminal of an electrical equipment, comprising a connection terminal configured to receive in an axial direction of insertion an end of said power cable, and an electrical connection cable, comprising a flexible conductive core, which connecting cable is mechanically secured and electrically connected to said connection terminal and is configured to be connected to said terminal of said apparatus;
  • said connection terminal comprises a conductive contact member provided with two sets of conductive teeth facing each other, each tooth having an active portion configured to engage contact with said rigid conductive core of said power cable, and a clamping member configured to clamp said power cable against said active portions of said two sets of conductive teeth;
  • said conductive contact member is formed by a bridge which extends in said axial insertion direction and to which said connecting cable is mechanically and electrically connected and by a support leg extending transversely to said axial insertion direction, which support lug is provided with a folding section connected to said bridge, an intermediate section connected and
  • the conductive contact member of the connection tip according to the invention is particularly easy to manufacture since it is, before being shaped, a relatively thin flat metal sheet.
  • This conductive contact member is also particularly easy to work and shape since it is initially in the form of a blank, which undergoes certain folds, namely the folding of each straight section relative to the intermediate section of the support leg and then folding the folding section on itself so as to take the rest of the support leg on the bridge.
  • straight sections are folded such that they are facing each other without hindering the folding, substantially 180 °, of the folding section.
  • the structure and arrangement of the conductive contact member are such that it is possible, in a simple and convenient manner, to arrange the two sets of conductive teeth transversely to the axial direction of insertion, with the active portions of each of the conductive teeth extending radially in the connection terminal to the clamping member.
  • This arrangement of the teeth in the connection terminal advantageously allows to ensure particularly high performance in terms of mechanical strength and electrical contact, particularly with the power cable.
  • the conductive contact member is initially in the form of a metal blank makes it possible to provide two sets of conductive teeth having active parts configured to establish a very good electrical contact, in other words to perforate sufficiently an insulating sheath covering the rigid conductive core of the power cable.
  • the jumper makes it possible to satisfactorily route the electrical charges between this power cable and the connection cable, which is configured to be connected to the electrical equipment terminal, to ensure particularly high electrical performance. .
  • connection tip according to the invention is particularly simple and convenient to implement due in particular to the structure of the conductive contact member.
  • this conductive contact member is, before being shaped, a relatively thin flat metal sheet and that its shaping is particularly simple and convenient since it involves bending the straight sections and folding the folding section on itself.
  • the figure 1 illustrates a connection tip 1 connecting an insulated power supply cable 2 to a terminal 4 of an electrical equipment 3, for example of the electric circuit breaker type or electric meter.
  • the insulated power supply cable 2 is provided with a rigid conductive core 5, for example made of copper or aluminum, and an insulating sheath 6 covering this rigid conductive core 5.
  • the insulated power supply cable 2 is here a class 1 or class 2 cable, that is to say respectively having a solid core or a wired core, which is particularly rigid and therefore relatively difficult to handle, especially when this power cable 2 must be connected to such a type of electrical equipment 3.
  • this power cable 2 is electrically connected and mechanically secured at one end 7 to the tip of connection 1, which is an individual element easy to handle, and in particular to a connection terminal 8 of this connection tip 1.
  • connection tip 1 is furthermore provided with an insulated electrical connection cable 9 connecting the connection terminal 8 to the terminal 4 of the electrical equipment 3.
  • This insulated electrical connection cable 9 is provided with a flexible conductive core 10 and an insulating sheath 11 covering this flexible conductive core 10.
  • the insulated electrical connection cable 9 is a class 5 cable, or even class 6, that is to say having a flexible core. In other words, it is particularly easy to manipulate the connecting cable 9, even if the path is sinuous between the connection terminal 8 and the terminal 4 of the electrical equipment 3.
  • connection cable 9 makes it possible not to subject this terminal 4 to particularly severe mechanical stresses, unlike cables such as the power supply cable 2.
  • This connecting cable 9 is stripped at a first end 12, that is to say that the insulating sheath 11 is removed on a portion of the flexible conductive core 10 at this first end 12, end 12 by which the connecting cable 9 is electrically connected and mechanically secured to terminal 4 of the electrical equipment 3.
  • connection cable 9 may not be stripped at this first end 12 and, where appropriate, the terminal 4 may be of the integrated stripping type.
  • the connecting cable 9 is also stripped at a second end 13 opposite the first end 12, the second end 13 through which this connecting cable 9 is electrically connected and mechanically fastened to the connection terminal 8.
  • the end 7 of the power cable 2 and the second end 13 of the connecting cable 9 are electrically connected to one and the same conductive contact member 14 of the connection terminal 8.
  • connection terminal 8 which acts on this power cable 2.
  • the latter is finally interposed, in the vicinity of its end 7, between the clamping member 15 and the conductive contact member 14.
  • connection terminal 8 the supply and connection cables 2 and 9 are introduced into the connection terminal 8 in the same axial direction of insertion, only the direction of insertion being different (and even opposite since the connecting cable 9 is inserted from left to right while power cable 2 is inserted from right to left, with reference to figure 1 ).
  • connection terminal 8 extends in a longitudinal general direction which coincides with this axial direction of insertion.
  • connection tip 1 we will now describe in more detail the connection tip 1 and in particular the connection terminal 8 of this tip 1, with reference to the figures 2 and 3 .
  • connection terminal 8 comprises, in addition to the conductive contact member 14 and the clamping member 15, a housing 16 made of plastic material and a cage 17 which is metallic and therefore conductive, which cage 17 is disposed almost entirely within the housing 16.
  • the housing 16 is made of two shells configured to snap together. Only one shell is represented on the figure 3 .
  • the housing 16 has a generally parallelepipedal shape, having four side walls 70 to 72, only three of which are represented on the figure 3 since only one shell of this housing 16 is shown here. It is respectively a front wall 70, a rear wall 72 opposite to the front wall 70 and a side wall 71.
  • This housing 16 further comprises an upper wall 73 and a lower wall 74.
  • the housing 16 has a main opening 18 at the front, formed in the front wall 70, and a main opening 19 at the rear, formed in the rear wall 72.
  • This housing 16 is further provided with a front face 25, a rear face 26 opposite the front face 25, and two side faces not shown.
  • the housing 16 further includes a cylindrical wall 28 extending from the front wall 70 and protruding from the front face 25 to form an insertion edge for the power cable 2.
  • the main opening before 18 opens at the insertion edge.
  • the housing 16 also has an upper face 27 joining the front face 25, the rear face 26 and the side faces, and a flange 30 extending from the upper wall 73 and projecting from this upper face 27.
  • the housing 16 further has an orifice 29 passing through the upper wall 73 and opening at the collar 30.
  • the housing 16 has a longitudinal cylindrical wall 31 extending from the rear wall 72 and protruding from the rear face 26 to form an insertion duct for the connecting cable 9.
  • the rear main opening 19 opens at this insertion duct.
  • This casing 16 thus extends in a longitudinal general direction coincident with the axial direction of insertion of the one and the other of the supply and connection cables 2.
  • the cage 17 has a generally parallelepipedal shape, having two side walls 34 and 35, also called first side wall 34 and second side wall 35, and an upper wall 62 and a bottom wall 63.
  • a threaded hole 67 is formed in this upper wall 62, which hole 67 opens into the space internal to this cage 17 and in the space defined by the collar 30.
  • the cage 17 is also provided with two main openings, a main opening before 65 and a rear main opening 66.
  • the cage 17 is provided with a front face 32, a rear face 33 opposite to the front face 32, a first lateral face 34 and a second lateral face 35 opposite to the first lateral face 34.
  • the main opening before 65 passes through the front face 32 and the rear main opening 66 passes through the rear face 33.
  • the cage 17 is further provided with an inner face 36 on which is formed an internal rib 37, which internal rib 37 projects inside the cage 17.
  • the cage 17 is further provided with a lower face 39 and an upper face 38 where the hole 67 opens.
  • the cage 17 is disposed inside the housing 16, with the main front openings 65, 18 which are substantially opposite and with the respective rear main openings 66, 19 which are also substantially opposite.
  • the lower wall 63 of the cage 17 rests, by its lower face 39, on the lower wall 74 of the housing 16 while the upper wall 62 of the cage 17 is disposed against the upper wall 73 of the housing; and the side walls 34, 35 and 71 respectively of the cage 17 and the housing 16 (one of the side walls of the housing 16 not being visible) are, two by two, one against the other.
  • clamping member which is here formed by a clamping screw 15.
  • This clamping screw 15 is metallic and comprises a body 21 and a hexagonal-shaped head 20 connected to this body 21, which body 21 is provided at one end with a bearing face 22.
  • the body 21 of the clamping screw 15 has a thread (not shown) over a major part of its height (or over its entire height) and is screwed into the threaded hole 67 formed in the upper wall 62 so that the bearing face 22 of the body 21 is formed in the space internal to the cage 17; and the head 20 of this clamping screw 15 is disposed outside the hole 67, and even outside the housing 16.
  • the junction between the head 20 and the body 21 is formed by a frangible portion 23 which allows to separate the head 20 of the body 21 when the head 20 is subjected to a tightening torque greater than a predetermined torque; so as to form a clamping screw 15 of the fuse type.
  • the bearing face 22 here has a predetermined length L corresponding in fact here to the diameter Dv of the body 21 of the clamping screw 15, which diameter Dv (and therefore the length L) is here equal to about 10 mm.
  • the figure 4 illustrates this conductive contact member 14 in a flat state, in other words in the form of a blank manufactured for example by cutting or punching, but not yet shaped.
  • This conductive contact member 14 is provided with a bridge 40 and a support lug 43.
  • the bridge 40 has a longitudinal central portion 41 and a securing lug 42 connected to this longitudinal central portion 41.
  • the bridge 40 has a first end 48 and a second end 47 opposite the first end 48.
  • the longitudinal central portion 41 has a first side 68 and a second side 69 opposite the first side 68.
  • the securing lug 42 is provided with a base section 44 extending the longitudinal central portion 41, at the second end 47 of the bridge 40, as well as two crimping sections 45 and 46 connected to the base section 44 and extending, in the blank state, transversely to the longitudinal direction.
  • the crimping sections 45 and 46 each have two chamfered corners.
  • the longitudinal central portion 41 has, on its first side 68, a first shoulder 50 extending to the crimping section 45.
  • the longitudinal central portion 41 further has, at the first end 48 of the bridge 40, a holding section 49.
  • the longitudinal central portion 41 is further provided, on its second side 69, substantially in the vicinity of the holding section 49, with a second shoulder 52 defining a decrease in width, taken transversely to the longitudinal direction, of the longitudinal central portion 41 towards this holding section 49.
  • This longitudinal central portion 41 also comprises, on its second side 69, a flange 51 formed near the second shoulder 52.
  • the support lug 43 is connected to the longitudinal central portion 41 by its first side 68.
  • This support tab 43 is provided with a folding section 53 connected to the longitudinal central portion 41 of the bridge 40, at its first side 68, which folding section 53 is formed vis-à-vis the rim 51 of the bridge 40 and extends transversely to the longitudinal direction, to the blank state.
  • the support lug 43 also has an intermediate section 54 connected to and extending the folding section 53, which intermediate section 54 also extends transversely to the longitudinal direction.
  • This intermediate section 54 is extended by a rim 55 of the support lug 43, which rim 55 is thus connected to this intermediate section 54.
  • the support lug 43 is further provided with two straight sections 56 and 57 connected on either side of the intermediate section 54 and each extending in the longitudinal direction, substantially parallel to the longitudinal central portion 41 of the bridge 40.
  • Each of straight sections 56, 57 has a series of three teeth 58 whose free ends are provided with active parts 59.
  • the two right sections 56 and 57 are first folded in a given direction relative to the intermediate section 54 so that both series of teeth 58 are facing one another and always extend transversely to the longitudinal direction, with each tooth 58 and the respective active portion 59 which extends radially to the longitudinal direction.
  • the folding section 53 is folded on itself, that is to say at 180 °, so that the intermediate portion 54 rests, by a second face opposite its first face, on one face of the central section longitudinal 41 of the bridge 40 being on the same side as the second face of the intermediate section 54.
  • the two series of teeth 58 of the support tab 43 are on the longitudinal central portion 41 of the bridge 40, on the same side as that on which the intermediate section 54 rests.
  • Each series of teeth 58 always extends transversely to the longitudinal direction and each tooth 58 and active portion 59 extend radially in the longitudinal direction.
  • the two crimping sections 45 and 46 are folded with respect to the base section 44, on the same side as that of the longitudinal central section 41 on which the intermediate section 54 rests.
  • crimping sections 45 and 46 are bent substantially orthogonal to the base section 44 and thus create a crimping inter-section space 45, 46, which space 60 is provided, as indicated hereinafter, to accommodate the crimping section 45. end 13 of the connecting cable 9.
  • each section 56 and 57 and the crimping sections 45 and 46 extend radially on the same side of the conductive contact member 14, but the series of teeth 58 of each section right 56, 57 extends transversely to the general longitudinal direction of the conductive contact member 14, while each crimping section 45, 46 extends in the same longitudinal direction.
  • this holding section 49 occurs only once the conductive contact member disposed in the cage 17 and in the housing 16, as explained below.
  • the connecting cable 9 is mounted on the conductive contact member 14, with its flexible conductive core 10 stripped, here at its second end 13, which is introduced into the space 60 inter crimping sections 45 and 46.
  • crimping sections 45 and 46 are then folded over this flexible conductive core 10 of the connecting cable 9 to crimp the latter on the conductive contact member 14 via the crimping tab 42.
  • connection cable 9 is thus electrically connected and mechanically secured to the conductive contact member 14.
  • the conductive contact member 14 (together with the connecting cable 9) is inserted, first end 48 forward, into the internal space of the cage 17, after passing through its rear main opening 66 and until that the first end 48 of this member 14, and in particular the holding section 49 (not folded), opens through the main opening 65 before the cage 17, outside the internal space of the cage 17.
  • the longitudinal central portion 41 of the bridge 40 is in fact placed, by its face, on the opposite side to its face on the side where the intermediate portion 54 of the support lug 43 rests, on the inner face 36, at the inner wall. 63 of the cage 17.
  • the conductive contact member 14 is advanced in the space inside the cage 17 until the first shoulder 50 of the longitudinal central portion 41 comes into abutment against the rear face 33 of the cage 17.
  • the holding portion 49 of the bridge 40 is then folded as indicated above, so that this holding portion 49 is curved to form a mounting hook to maintain the conductive contact member 14 within the the cage 17.
  • This curved holding section 49 comes to bear substantially against the front face 32 of the cage 17, at the level of the lower wall 63.
  • the conductive contact member 14 is thus mounted in the cage 17 and a first set of the connection terminal 8 is thus formed.
  • the conductive contact member 14 and the clamping member 15 are configured such that, in the assembled position of each in the cage 17, each tooth 58 of each series of teeth arranged on straight sections 56 and 57 extends radially towards and facing the clamping screw 15, and in particular of the bearing face 22 of the body 21 of this clamping screw 15.
  • the determined distance D is here approximately equal to 7 mm, while the length L or the diameter Dv of the bearing face 22 is here approximately equal to 10 mm; and the thickness of the right sections 56 and 57 (thickness taken in the longitudinal direction) corresponds to the thickness of each tooth 58, and this thickness is such that the bearing face 22 is opposite each of the active parts 59 teeth 58.
  • the housing 16 in two shells is then mounted around this assembly, a shell facing each side wall 34, 35 of the cage 17, and the shells are snapped.
  • the conduit formed by the cylindrical wall 31 of the housing 16 then wraps a portion of the connecting cable 9, which protrudes from the housing 16 through the rear main aperture 19 thereof.
  • the securing lug 42 of the member 14 is located inside the duct formed by the cylindrical wall 31 of the casing 16.
  • the latter is inserted, the end 7 forward, by the insertion edge formed by the cylindrical wall 28 of the housing 16, through its main opening before 18 to enter the internal space to the cage 17 through its main opening before 65 and thus be interposed between the bearing face 22 of the body 21 of the clamping screw 15 and the active parts 59 of the two sets of teeth 58 of the body of driver contact 14.
  • this power cable 2 is sufficiently introduced into the cage 17, that is to say that it extends longitudinally beyond the bearing surface 22 and active parts 59 here about 8mm 10 mm to the rear main opening 66 of the cage 17, to prevent the tightening of the rigid conductive core 5 of this power cable 2 deterioration or shear, the latter, especially if it s is a rigid conductive core of the strand type.
  • the head 20 of the clamping screw 15 is then subjected to a tightening torque in order to bring the supply cable 2 closer and tighten through the bearing face 22 of the body 21 of this clamping screw 15. against the active parts 59 of the two series of teeth 58, until the latter perforate the insulating sheath 6 of the power cable 2 and come into contact (mechanical and electrical) with the rigid conductive core 5 of this cable d feeding 2.
  • the power cable 2 is electrically connected to the connection cable 9, which is electrically connected to the terminal 4 of the electrical equipment 3.
  • the power supply cable 2 is thus connected to the electrical equipment 3 via the connection tip 1 formed by the connection terminal 8 and the connection cable 9.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)

Claims (12)

  1. Anschlussstück zum Verbinden eines isolierten Stromversorgungskabels (2), das eine starre leitende Seele (5) umfasst, mit einem Anschluss (4) eines Elektro-Installationsgerät (3), umfassend eine Anschlussklemme (8), die dazu ausgelegt ist, ein Ende (7) des Versorgungskabels (2) in einer axialen Einführrichtung aufzunehmen, sowie ein elektrisches Anschlusskabel (9), das eine flexible leitende Seele (10) umfasst, welches Anschlusskabel (9) an der Anschlussklemme (8) mechanisch befestigt und an diese elektrisch angeschlossen ist und dazu ausgelegt ist, mit dem Anschluss (4) des Installationsgerätes (3) verbunden zu werden; wobei die Anschlussklemme (8) ein leitendes Kontaktorgan (14) umfasst, das mit zwei einander gegenüberliegenden Reihen von leitenden Zähnen (58) versehen ist, wobei jeder Zahn (58) einen aktiven Teil (59) aufweist, der dazu ausgelegt ist, mit der starren leitenden Seele (5) des Versorgungskabels (5) in Kontakt zu kommen, sowie ein Klemmorgan (15), das dazu ausgelegt ist, das Versorgungskabel (2) an den aktiven Teilen (59) der beiden Reihen von leitenden Zähnen (58) festzuklemmen; dadurch gekennzeichnet, dass das leitende Kontaktorgan (14) durch einen Brücke (40), der sich in der axialen Einführrichtung erstreckt und an dem/den das Anschlusskabel (9) mechanisch befestigt und elektrisch angeschlossen ist, sowie durch eine Tragklaue (43), die zu der axialen Einführrichtung quer verläuft, gebildet ist, welche Tragklaue (43) mit einem Biegeabschnitt (53), der an den Brücke (40) angeschlossen ist, mit einem Zwischenabschnitt (54), der an den Biegeabschnitt (53) angeschlossen ist und diesen fortsetzt, sowie mit zwei geraden Abschnitten (56, 57) versehen ist, die auf beiden Seiten des Zwischenabschnitts (54) angeschlossen sind, geraden Abschnitten (56, 57), an denen die beiden Reihen von leitenden Zähnen (58) ausgebildet sind; wobei der Biegeabschnitt (53) auf sich selbst umgebogen ist und die beiden geraden Abschnitte (56, 57) bezüglich des Zwischenabschnitts (54) gebogen sind, so dass letzterer auf dem Brücke (40) aufliegt, dass die beiden Reihen von leitenden Zähnen (58) zu der axialen Einführrichtung quer verlaufen und dass die aktiven Teile (59) der beiden Reihen von leitenden Zähnen (58) radial in Richtung des Klemmorgans (15) verlaufen.
  2. Anschlussstück nach Anspruch 1,
    dadurch gekennzeichnet, dass die beiden Reihen von leitenden Zähnen (58), wenigstens im Bereich der jeweiligen aktiven Teile (59), in einem bestimmten Abstand (D) voneinander sind und das Klemmorgan (15) mit einer Auflagefläche (22) versehen ist, die wenigstens in Längsrichtung gegenüber den beiden Reihen von Zähnen (58) verläuft, welche Auflagefläche (22) eine Länge (L) aufweist, die größer als der oder gleich dem bestimmten Abstand (D) ist; wodurch ein Abschnitt des Versorgungskabels (2) zwischen der Auflagefläche (22) des Klemmorgans (15) und den aktiven Teilen (59) der beiden Reihen von Zähnen (58) eingefügt ist, wenn das Ende (7) des Versorgungskabels (2) in die Anschlussklemme (8) des Anschlussstücks (1) eingeführt ist.
  3. Anschlussstück nach Anspruch 2,
    dadurch gekennzeichnet, dass das Klemmorgan durch eine Klemmschraube (15) gebildet ist, die einen Körper (21) aufweist, der an einem Ende mit der Auflagefläche (22) versehen ist, welcher Körper (21) wenigstens im Bereich der Auflagefläche (22) einen Durchmesser (Dv), der größer als der bestimmte Abstand (D) ist, aufweist.
  4. Anschlussstück nach Anspruch 3,
    dadurch gekennzeichnet, dass die Klemmschraube (15) ferner einen Kopf (20) umfasst, der im Bereich einer Verbindungsstelle (23) an den Körper (21) angeschlossen ist, wobei der Kopf (20) aus Metall ausgebildet ist und die Verbindungsstelle (23) zerbrechlich ist, um eine Sollbruchschraube zu bilden.
  5. Anschlussstück nach einem der Ansprüche 1 bis 4,
    dadurch gekennzeichnet, dass die Anschlussklemme (8) ferner einen Käfig (17) umfasst, der mit zwei Hauptöffnungen (65, 66), über eine von denen das leitende Kontaktorgan (14) eingeführt wird, um darin angebracht zu werden, sowie mit einem Loch (67) versehen ist, das das Klemmorgan (15) teilweise aufnimmt, und der Brücke (40) auf einer ersten Seite (68) mit einer Schulter (50) versehen ist, die an einer Rückseite (33) des Käfigs (17) in Anschlag ist, wenn das leitende Kontaktorgan (14) in dem Käfig (17) angebracht ist.
  6. Anschlussstück nach einem der Ansprüche 1 bis 5,
    dadurch gekennzeichnet, dass die Anschlussklemme (8) ferner einen Käfig (17) umfasst, der mit zwei Hauptöffnungen (65, 66), über eine von denen das leitende Kontaktorgan (14) eingeführt wird, um darin angebracht zu werden, sowie mit einem Loch (67) versehen ist, das das Klemmorgan (15) teilweise aufnimmt, und der Brücke (40) auf einer zweiten Seite (69) mit einem Rand (51) versehen ist, der gegenüber dem Biegeabschnitt (53) ausgebildet ist, welcher Rand (51) an einer Innenseite (36) des Käfigs (17) in Anlage ist, wenn das leitende Kontaktorgan (14) in dem Käfig (17) angebracht ist.
  7. Anschlussstück nach einem der Ansprüche 1 bis 6,
    dadurch gekennzeichnet, dass die Anschlussklemme (8) ferner einen Käfig (17) umfasst, der mit zwei Hauptöffnungen (65, 66), über eine von denen das leitende Kontaktorgan (14) eingeführt wird, um darin angebracht zu werden, sowie mit einem Loch (67) versehen ist, das das Klemmorgan (15) teilweise aufnimmt, und der Bügel (40) an einem ersten Ende (48) mit einem gekrümmten Halteabschnitt (49), welcher einen Montagehaken bildet, um das leitende Kontaktorgan (14) in dem Käfig (17) zu halten, versehen ist.
  8. Anschlussstück nach einem der Ansprüche 1 bis 7,
    dadurch gekennzeichnet, dass die Anschlussklemme (8) ferner einen Käfig (17) umfasst, der mit zwei Hauptöffnungen (65, 66), über eine von denen das leitende Kontaktorgan (14) eingeführt wird, um darin angebracht zu werden, sowie mit einem Loch (67) versehen ist, das das Klemmorgan (15) teilweise aufnimmt, und der Bügel (40) an einem zweiten Ende (47) mit einer Befestigungsklaue (42) versehen ist, an der das Anschlusskabel (9) befestigt ist, welche Befestigungsklaue (42) einen Basisabschnitt (44) sowie zwei Crimp-Abschnitte (45, 46) aufweist, die auf beiden Seiten des Basisabschnittes (44) angeschlossen und jeweils auf ein gleiches Ende (13) des Anschlusskabels (9) gebogen sind, um letzteres an dem leitenden Kontaktorgan (14) festzucrimpen.
  9. Anschlussstück nach einem der Ansprüche 1 bis 8,
    dadurch gekennzeichnet, dass die beiden geraden Abschnitte (56, 57) zu dem Zwischenabschnitt (54) im Wesentlichen orthogonal verlaufen.
  10. Verfahren zur Verbindung eines Anschlussstückes (1) nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass es die folgenden Schritte umfasst:
    - Bereitstellen eines leitenden Kontaktorgans (14) in Form eines Zuschnitts, das einen in einer Hauptlängsrichtung verlaufenden Bügel (40) und eine zu der Längsrichtung quer verlaufende Tragklaue (43) umfasst, welche Tragklaue (43) mit einem Biegeabschnitt (53), der an den Bügel (40) angeschlossen ist, mit einem Zwischenabschnitt (54), der an den Biegeabschnitt (53) angeschlossen ist und diesen fortsetzt, sowie mit zwei geraden Abschnitten (56, 57) versehen ist, die auf beiden Seiten des Zwischenabschnitts (54) angeschlossen sind, geraden Abschnitten (56, 57), an denen jeweils eine Reihe von leitenden Zähnen (58) ausgebildet ist, wobei ein jeder der leitenden Zähne (58) einen aktiven Teil (59) aufweist;
    - Biegen der beiden geraden Abschnitte (56, 57) bezüglich des Zwischenabschnitts (54) in einer bestimmter Richtung, so dass die beiden Reihen von leitenden Zähnen (58) einander gegenüberliegen und quer zu der Längsrichtung verlaufen und dass die aktiven Teile (59) zu der Längsrichtung radial verlaufen;
    - Umschlagen des Biegeabschnitts (53) auf sich selbst, so dass der Zwischenabschnitt (54) auf dem Bügel (40) aufliegt;
    - mechanisches Befestigen und elektrisches Verbinden eines eine flexible leitende Seele (10) umfassenden elektrischen Anschlusskabels (9) an/mit dem Bügel (40);
    - Bereitstellen eines Käfigs (17), der mit zwei gegenüberliegenden Hauptöffnungen (65, 66) und einem Loch (67), das ein Klemmorgan (15) teilweise aufnimmt, versehen ist;
    - Einführen und Anbringen des leitenden Kontaktorgans (14) in den/dem Käfig (17) über eine der Hauptöffnungen, um die Anschlussklemme (8) zu bilden.
  11. Verbindungsverfahren nach Anspruch 10,
    wobei der Bügel (40) an einem ersten Ende (48) mit einem Halteabschnitt (49) versehen ist und der Schritt des Anbringens des leitenden Kontaktorgans (14) in dem Käfig (17) den Schritt umfasst, den Halteabschnitt (49) derart zu biegen, dass er einen in Form eines Montagehakens gekrümmten Abschnitt bildet, um das leitende Kontaktorgan (14) in dem Käfig (17) zu halten.
  12. Verbindungsverfahren nach einem der Ansprüche 10 und 11,
    wobei der Bügel (40) an einem zweiten Ende (47) mit einem Basisabschnitt (44) und mit zwei Crimp-Abschnitten (45, 46) versehen ist, die auf beiden Seiten des Basisabschnittes (44) angeschlossen sind, und der Schritt des Befestigens des Anschlusskabels (9) die folgenden Schritte umfasst:
    - Biegen der beiden Crimp-Abschnitte (45, 46) bezüglich des Basisabschnitts (44) in einer bestimmten Richtung, damit die beiden Crimp-Abschnitte (45, 46) einander gegenüberliegen, um eine Befestigungsklaue (42) zu bilden;
    - Einführen eines Endes (13) des Anschlusskabels (9) in einen zwischen den beiden Crimp-Abschnitten (45, 46) definierten Raum (60);
    - Umschlagen der beiden Crimp-Abschnitte (45, 46) auf das Ende (13) des Anschlusskabels (9), um letzteres an dem leitenden Kontaktorgan (14) festzucrimpen.
EP13166508.5A 2012-05-11 2013-05-03 Anschlussschuh für isoliertes elektrisches Netzkabel, und Herstellungsverfahren dieses Anschlussschuhs Active EP2662931B1 (de)

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AU2013206510B2 (en) * 2013-06-25 2017-11-09 Societe Industrielle De Construction D'appareils Et De Materiel Electriques Connection nozzle for insulated electrical power supply cable and manufacturing method of this connection nozzle
CN108232477B (zh) * 2016-12-14 2024-02-23 上海徕木电子股份有限公司 一种免焊接免剥线的连接器
CN112736790B (zh) * 2020-12-25 2022-04-26 福建华能电气有限公司 一种快速穿插防护型电缆连接设备

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FR2635615B1 (fr) * 1988-08-22 1990-11-09 Sicame Sa Accessoire de branchement pour cable a relier a un quelconque circuit
FR2767228B1 (fr) * 1997-08-07 2004-07-16 Schneider Electric Sa Borne a vis et bornier pour appareil electrique
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