EP1691450B1 - Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation - Google Patents

Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation Download PDF

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Publication number
EP1691450B1
EP1691450B1 EP06010567A EP06010567A EP1691450B1 EP 1691450 B1 EP1691450 B1 EP 1691450B1 EP 06010567 A EP06010567 A EP 06010567A EP 06010567 A EP06010567 A EP 06010567A EP 1691450 B1 EP1691450 B1 EP 1691450B1
Authority
EP
European Patent Office
Prior art keywords
conductor
main
branch
conductors
contact
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.)
Active
Application number
EP06010567A
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German (de)
English (en)
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EP1691450A2 (fr
EP1691450A3 (fr
Inventor
Erich Frank
Klaus Przesdzink
Jürgen Roth
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.)
Pfisterer Kontaktsysteme GmbH
Original Assignee
Pfisterer Kontaktsysteme GmbH
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Publication date
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Publication of EP1691450A2 publication Critical patent/EP1691450A2/fr
Publication of EP1691450A3 publication Critical patent/EP1691450A3/fr
Application granted granted Critical
Publication of EP1691450B1 publication Critical patent/EP1691450B1/fr
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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
    • H01R4/28—Clamped connections, spring connections
    • H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/40—Pivotable clamping member
    • 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
    • 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
    • H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
    • H01R4/44—Clamping areas on both sides of screw
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
    • H01R9/031—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for multiphase cables, e.g. with contact members penetrating insulation of a plurality of conductors

Definitions

  • the invention relates to a device according to the preamble of claim 1.
  • Generic devices are for example from the DE 100 58 736 A1 known.
  • the branch conductor is first clamped in a contact body of the device and thereby also electrically contacted. Subsequently, during the positive joining of the housing halves of the device, cutting contact means of the contact body penetrate the insulation of the main conductor and establish an electrical connection to it. The connection of the contact body with the branch conductor and the connection of the contact body with the main conductor therefore takes place one after the other.
  • first all branch conductors are connected to the respective contact body and then the housing halves are joined together, thereby producing the connection between the contact bodies with the respective associated main conductor.
  • From the EP 1 139 496 A2 is a terminal for overhead line cable according to the preamble of claim 1 known with at least three terminal blocks and a clamping screw.
  • the middle terminal block carries the contact element, which electrically contacts the two inserted between the middle terminal block and the one and the other outer terminal block when screwing in the clamping screw, thereby connecting with each other.
  • WO 01/45210 A From the WO 01/45210 A is a terminal for a main conductor and a branch conductor known with two pairs of an upper and a lower jaw.
  • Each jaw comprises a jaw body, on the outside of a connecting plate for the jaws of the two adjacent jaws is arranged.
  • the connecting plate is connected by means of elastic fingers captive with the two jaw body adjacent jaws.
  • a multiphase branch terminal in which a single through-bolt serves as an actuator and can be screwed through the clamping parts of a housing half into the other housing half.
  • driver predetermined torque capacity are provided and when tightening the through-bolt, the pairs of clamping members are first attracted by contacting the branch conductor and only then tightened the housing halves of the through-bolt while contacting the phase conductors against each other.
  • a cable branch terminal known with a first divider, two bearing parts, which at different ends of the first Trennsteges are fixed or fixable, a pair of pivot arms on each bearing part, a first and a second contact zone on the inside of the pivot arms, each having a tooth to clamp when pivoting the pivot arm to the first divider a vein of a branch cable or a main cable and in penetrate the insulation and the conductor, an electrical connection between the first and second contact zone of each pivot arm, a second divider, which is transversely to the first divider between four wires of the main cable can be introduced, which has a through hole, and a clamping device, which passes through the through hole and acting on two plungers, each of which is tensioned against the adjacent free ends of two pivot arms to pivot the pivot arms.
  • the invention is based on the problem to provide a generic device, which has even better properties.
  • the assembly of the device should be further simplified and the safety during assembly should be further increased.
  • the device is still intended to ensure a permanent and good electrical connection between the main conductor and the respective branch conductor.
  • the dimensions of the cable branch terminal and thus the volume of potting compound to be introduced into a sleeve closing the cable branch terminal should be further minimized for economic and ecological reasons.
  • the screw can be particularly favorable introduced into the device, in particular evenly distributed to the contact elements or the main and branch conductors.
  • the distribution of screwing can also be predetermined uneven, for example, by an eccentric arrangement of the connecting screw.
  • a centric arrangement of the connecting screw will be advantageous. It is particularly advantageous that upon insertion of the connecting screw, the contact element penetrates both the insulation of the main conductor and the insulation of the branch conductor. As a result, the assembly cost is reduced and increases the mounting security.
  • the power supply cable is preferably a multi-conductor cable, as is customary, for example, for domestic connection lines with a cross-sectional area of the main conductor of, for example, about 150 mm 2 and of the branch conductor of, for example, about 50 mm 2 .
  • the main conductors and / or branch conductors may be single or multi-wire.
  • a typical application of the device according to the invention is in a three- or four-phase (including earth) power supply cable with operating voltages less than 1000 V of the low-voltage power supply network.
  • the device according to the invention can also be used for cables laid underground.
  • the device is closed after electrical connection to a sleeve and cast resin poured therein.
  • the housing parts of the device according to the invention are preferably made of electrically insulating plastic, in particular a fiber-reinforced plastic, and it is preferably with the device mounted and closed connection between the main and branch conductors from the outside no live parts can be felt.
  • 5000 volt voltage stresses between old metal parts which are not connected do not result in insulation breakdown.
  • the contact element is displaceably arranged in the housing part from an initial position.
  • the contact element is fixed in the housing part by latching means in the starting position, for example, secured against falling out of the device and on the other hand also secured against falling into the device and especially against accidental penetration of the insulation of the main conductor.
  • the contact element is plate-shaped, and preferably formed as a stamped part.
  • the material used is preferably a high-strength copper alloy, for example a CuFe2P alloy which has a high electrical conductivity of, for example, more than 32 MS / m with good mechanical strength, preferably a Vickers hardness HV of more than 140.
  • Typical material thicknesses are in the range between 0 , 5 and 5 mm, in particular about 1 to 2 mm.
  • the surface of the contact elements is provided with a preferably electrodeposited tin pad with a layer thickness of 3 to 20 microns, in particular about 5 microns.
  • the device has at least two contact elements per connection of a main conductor with an associated branch conductor.
  • the distance between the contact elements to each other in the longitudinal direction of the conductor to be contacted is selected to be as large as possible in order to switch the conductor to be contacted in parallel in the contact region and thus the total resistance of the arrangement to lower.
  • the twist of the cable conductor it is ensured that different individual wires of the conductors are contacted by the axially spaced contact elements.
  • the shape of the cutting and contact means of the contact element is selected so that the associated conductors according to their nominal cross-section, their cable insulation, for example PVC, PE, any other plastic or paper wrap, their conductor material, such as copper or aluminum, their Ladder design, for example, round, sector-shaped or stranded, and their possible installation position in the terminal provides a permanent stable electrical contact in sector-shaped branch conductors.
  • a predefinable penetration depth of the cutting means in the conductor is achieved by the contact force occurring in order to cut through, for example, insulating surface layers, as they occur in particular as aluminum in the case of conductive material.
  • the penetration depth must not be too large, so that Einzeiadern the conductors are not severed.
  • the screw head preferably tears off after the breakaway torque has been exceeded.
  • the device is not screwed by the connecting screw contrary to the prior art to a positive connection, but up to a predetermined torque.
  • This predefinable torque depends on the geometry of the contact elements, the insulating material of the main or branch conductor, the conductor cross-section, as well as the geometry of the housing parts.
  • one and the same device can be used for different conductor cross-sections by the predeterminable Abr utilizatmoment.
  • At least one housing part between the contact elements has a preferably sleeve-shaped separating element for receiving the connecting screw.
  • the separating element itself may preferably consist of electrically insulating plastic, preferably formed in one piece from the housing half.
  • the separating element also serves to separate the inserted in the device main conductor and can for this purpose, in particular not only circular in cross section, but for example be elliptical, thereby to correspond to the swirl of the power supply line and to allow the merging of the housing parts with less effort.
  • an inner sleeve can be used with an internal thread, which is preferably elongated, to allow engagement of the connecting screw at a relatively large opening of the two housing parts.
  • the two housing parts are connected to each other by a pivot joint.
  • the open position of the device can be releasably locked without tools by appropriate locking means.
  • the device can be placed for example on the freed from the jacket insulation and pre-spread power supply cable.
  • the two housing parts can be transferred from the latched open position into a closed position.
  • the two housing parts preferably have cooperating latching means, which are engageable with each other in the closed position. This makes it possible to place the device on the power supply cable without the contact elements of the device being in connection with the main conductor or the branch conductor.
  • This pre-assembly can preferably be done without tools, in particular without screwing the connecting screw.
  • pre-assembly may be accomplished using a suitable tool, such as pliers, with the housing parts having respective tool engagement surfaces.
  • the solubility of this pre-assembly is preferably not possible without tools. In this pre-assembly position it is excluded that the insulation of the main conductor can be penetrated by metallic components of the cable branch terminal.
  • the device according to the invention working under tension is possible in particular, preferably even without personal protective equipment. For this, it is ensured that the live parts are always covered in a safe manner during each phase of the assembly. This also includes protection against direct contact due to incorrect handling of tools. There is no possibility of bridging live parts due to incorrect handling of a tool. A stripping of the branch conductor is not required, which is why when Absetzson for stripping the insulation no errors can occur that could lead to bare protruding wire ends after closing the device, which then lead stress.
  • the device has a support wedge in a parting plane of the two housing parts, which forms a preferably elastically deformable abutment for the main conductor.
  • the support wedge on a stop surface for a usable in the placement of the device on the power cable for spreading the main conductor expanding wedge. This ensures the exact positioning of the main conductors with respect to the device and in particular with respect to the contact elements.
  • the device has at least a screw end a pressure plate for introducing the screwing force in the device.
  • the screwing force can be specified, in particular evenly introduced into the housing part and in particular the occurrence of bending forces in the plastic housing parts are reduced to an uncritical degree.
  • FIG. 1 shows a perspective view of a first embodiment of a device according to the invention for electrically connecting at least two insulated main conductors 2, 3 of a power supply cable, each having at least one insulated branch conductor 4, 5, wherein the main and branch conductors 2, 3, 4, 5 are shown only schematically, with a housing, the at least two connectable by a connecting screw 10 housing parts 6, 7th wherein, for each connection to be produced between a main conductor 2, 3 and the associated branch conductor 4, 5, at least one contact element 8, 9 is arranged in a housing part 6.
  • the connecting screw 10 is arranged between the two contact elements 8, 9. When screwing the connecting screw 10, the contact element 8, 9 penetrates both the insulation of the main conductor 2, 3 and the insulation of the branch conductor 4, 5.
  • the housing halves 6, 7 are preferably made as an injection molded part.
  • the illustrated embodiment can accommodate a total of four main conductors 2, 3, and connect each with a branch conductor 4, 5.
  • the housing halves 6, 7 are made of a fiber-reinforced plastic.
  • a support wedge 11 is arranged to penetrate the usually soft, non-pressure-resistant insulation of the main conductors 2, 3, which consists for example of PVC.
  • the object of the supporting wedge 11 is to obtain a mechanically pressure-resistant, electrically insulating and, if necessary, spring-force-supporting support on the metallic conductor, preferably by means of cutting edges 12 or tips, which penetrate the insulation of the main conductor 2, 3, and arranged between the tips or cutting edges 12 Interspaces that absorb the displaced insulation material.
  • the main conductors 2, 3 are clamped between the supporting wedge 11 and the contact elements 8, 9.
  • the branch conductors 4, 5, which generally have a smaller cross-sectional area than the main conductor 2, 3, are clamped between the contact element 8, 9 and the pressure plate 13.
  • the pressure plate 13 has on the branch conductor 4, 5 facing surface also according to the support wedge 11 cutting 14th or tips, which penetrate the insulation of the branch conductor 4, 5 and supported on the metallic conductor. By the pressure plate 13, the screwing force is introduced via the branch conductor 4, 5 in the clamping compound.
  • the pressure plate 13 has an internal thread for receiving the connecting screw 10.
  • a further pressure plate 16 is arranged, which is constructed substantially identical to the pressure plate 13.
  • the pressure plates 13, 16 integrally formed, for example by a suitable ceramic, or a thermoset or thermoplastic high fiber addition of, for example, long glass fibers.
  • the pressure plates 13, 16 are made in two parts, in particular consisting of a thermoplastic plastic part 17, for example made of polyamide with a glass fiber content of 30%, and a reinforcing member 18, for example made of sheet steel or a coated non-ferrous metal, to initiate the screwing in the plastic part 17th
  • the pressure plate 13 is a sleeve with an iron thread for receiving the connecting screw 10 is pressed.
  • a support for the screw head 15 is incorporated.
  • the connecting screw 10 is connected to the plastic part 17 by a captive.
  • the connecting screw 10 also has a tear-off torque, formed in the illustrated embodiment by a recess 19 near the screw head 15.
  • a plastic cap on the screw head 15 with an outside accessible tool engagement surface. After tearing off the screw head 15, the connecting screw 10 should in any case not be detachable again with the same tool.
  • Fig. 2 shows the cable branch terminal 1 of Fig. 1 in a relation to the position shown in FIG. 1 earlier stage of assembly.
  • the two housing parts 6, 7 are connected to each other by means of a pivot joint 20.
  • the cable branch terminal 1 can be placed in the position shown in FIG. 2 on the power supply cable, wherein the support wedge 11 is inserted between the previously spread by a wedge 41 main conductor, wherein the wedge 41 substantially extends at right angles to the longitudinal axis of the main conductors 2, 2a, 3, 3a and / or at right angles to the longitudinal extent of the support wedge 11.
  • the support wedge 11 preferably integrally forms a bearing surface 21, which is placed when placing the cable branch terminal 1 on the power cable in abutment with the inserted wedge 41, which is shown in broken lines in FIG.
  • the position of the abutment surface 21 with respect to the support wedge 11 ensures the correct positioning of the main conductors 2, 3 with respect to the contact elements 8, 9 within the cable branch terminal 1.
  • the contact elements 8, 9 secured by preferably integrally formed by the housing part 7 locking means 22, 23 against falling out of the cable branch terminal 1, in the illustrated embodiment by a deflectable retaining finger which engages in a corresponding bore in the contact element 8, 9.
  • the locking effect of this locking means 22, 23 is repealed, for example by the stationary with respect to the housing part 6, 7 Arret istsstoff 22, 23 due to the movement of the contact elements 8, 9 with respect to the housing part 6, 7 cancel.
  • the cable branch terminal 1 is closed from the position shown in FIG. 2 by closing the two housing parts 6, 7 around the main conductors 2, 2a, 3, 3a.
  • the housing parts 6, 7 cooperate locking means 24, 25, which are engageable with each other. After closing and latching of the housing parts 6, 7 there is a setting process of the main conductors 2, 2a, 3, 3a, which form-fit to the housing parts 6, 7 create.
  • the placement of the cable branch terminal 1 on the power supply cable by means of a percussion tool, for example by means of a hammer, are supported and the pivot joint 20 has for this purpose a striking surface 26.
  • the pivot joint 20 with the housing parts 6, 7 cooperating abutment surfaces is prevented by the opening beyond a maximum open position.
  • the supporting wedge 11 preferably has latching means interacting with the housing parts 6, 7, by means of which the open position of the cable branching terminal 1 shown in FIG. 2 can be releasably fixed.
  • the support wedge 11 is replaceable, in particular with respect to its dimensions to different cross-sectional areas of the main conductors 2, 3 adaptable.
  • Fig. 3 shows a perspective view of a contact element 8, which is formed substantially trapezoidal as a stamped part of a suitably suitable copper alloy with sufficient conductivity and at the same time sufficient strength.
  • the side surface with the smaller teeth 27 is assigned to the branch conductor 4, while the side surface with the larger teeth 28 is assigned to the main conductor 2.
  • the tips of the teeth 27, 28 are each on a curved line 29, 30, which simulates, for example, the contour of the conductor to be contacted.
  • the contact element 8 has a bore 31 for engagement of the locking means 22.
  • the contact element 8 has a co-operating with the housing part 6 sliding surface 32 on which the contact element 8 in the housing part 6 is slidably displaceable.
  • FIG. 4 shows a perspective view of the housing part 6.
  • a total of 4 receptacles 33 for contact elements 8, 9 are provided.
  • a nose 34 is integrally formed by the housing part 6, which engages between two teeth 28 of the contact element 8 and prevents the contact element 8 from falling in the direction of the main conductor 2, 3.
  • the securing of the position of the contact elements 8, 9 by means of the lugs 34 and / or the locking means 22, 23 (FIG. 2) is preferably not overcome by manual force and therefore also prevents accidental penetration of the insulation of the conductors, in particular of the main conductor under electrical tension 2, 3 during the placement of the branch conductors 4, 5.
  • at least one nose 34 is formed in each receptacle 33 on opposite sides, in order to prevent tilting or jamming of the contact element 8 in the receptacle 33.
  • the securing position is canceled, for example by breaking off the lugs 34th
  • the housing part 6 further integrally forms a cross-sectionally substantially elliptical or diamond-shaped separating element 35 for receiving the connecting screw 10 or the sleeves associated with the printing plates.
  • the elliptical or diamond shape takes account of the twisting of the conductor network from one cable to another.
  • this is the connecting screw 10 to the main and branch conductors 2, 3, 4, 5 additionally covered by insulating material.
  • the mutually associated locking means 24, 25 of the housing parts 6, 7 sufficient movement play that they securely interlock with each other and form a stable positive engagement.
  • Each receptacle 33 forms a slide track 36, on which the sliding surface 32 of the contact element 8 can be brought into abutment.
  • the contact elements 8 move with their sliding surface 32 along the slide track 36.
  • the angle between the longitudinal axis of the connecting screw 10 and the slide track 36 is preferably several degrees, for example between 2 and 25 °, preferably between 5 and 15 ° and in particular about 10 °.
  • it can be visually checked by means of a gap visible from the outside, whether the contact elements 8, 9 were sufficiently lowered during assembly, ie, that they reliably established contact between the branch conductor 4, 5 and the main conductor 2, 3.
  • FIG. 5 shows a perspective view of the further pressure plate 16 with the connecting screw 10 before the tearing of the screw head 15.
  • an electrically insulating cover 37 is placed on the visible in Fig. 1 metallic armor 18, preferably made of a soft elastic deformable material. After tearing off the screw head 15 thus results in a relatively smooth surface without live parts, especially without touchable metallic parts.
  • the pressure plate 13 On the pressure plate 13, a possible screw projection is covered by the corresponding insulating cover.
  • Fig. 6 shows a bottom view of the pressure plate 13, the plastic part preferably integrally forms a pin with ellipsenförmigem base into which a metallic threaded sleeve 38 is pressed to Inclusion of the connecting screw 10. Also on the pressure plate 13, a preferably soft elastic deformable cover can be placed.
  • the elliptical base of the pressure plates 15, 16 fit positively in the recess of the separating element 35 of FIG. 4.
  • the pressure plates 15, 16 can be enclosed loose in the delivery state of the cable branch terminal 1 and without confusion depending on the advantageous mounting position from above or from below into the housing parts 6, 7 are used.
  • the elliptical shape facilitates the alignment of the parts to each other without visual contact with the underside of the cable branch terminal 1.
  • Both the elliptical socket and the separator may be made of electrically insulating plastic to provide additional insulating barriers between the metal parts of the fitting and the cable conductors.
  • FIG. 7 shows a perspective view of a second exemplary embodiment of a cable branch terminal 101 according to the invention.
  • the pressure plate 113 and the further pressure plate 116 each preferably have integrally formed arcuate insertion aids 139 for the branch conductors.
  • the radially limited by the housing parts 106, 107 together with the pressure plate 113, 116 insertion channels are axially limited by an integrally formed from the housing part 106, 107 wall 140. As a result, a contact of a live branch conductor 4, 5 is prevented in the assembled state of the cable branch terminal 101.
  • the distance of the receptacle 133 for the contact elements 8, 9 from the wall 140 chosen so large, for example, a few millimeters, in particular about 7 mm, so dimensional variations when cutting the branch conductors 4, 5 can be tolerated without the contact is impaired.
  • the pressure plates 113, 116 With respect to the respective associated housing part 107, 106 in a Vietnamesespositon or open position, they occupy even in the position shown in FIG. 2, the cable branch terminal 1 can.
  • This starting position can be releasably locked by cooperating locking means on the pressure plates 113, 116 and the housing parts 106, 107.
  • the insertion channels bounded by the pressure plates 113, 116 and the housing parts 106, 107 are laterally open in this starting position, so that, for example, less rigid branch conductors 4, 5 can be inserted laterally into the insertion channels during assembly.
  • the housing parts have means for fixing the branching conductors 4, 5 introduced into the insertion channel, these being fixed but not contacted electrically.
  • the means for fixing can be formed for example by commercially available cable ties, which are guided by integrally formed by the housing parts 6, 7 eyelets and form a loop for the passage of the branch conductor 4, 5, wherein the eyelets can also have the associated locking means.
  • an individual means for fixing is provided for each branch conductor 4, 5.

Landscapes

  • Cable Accessories (AREA)
  • Multi-Conductor Connections (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)

Claims (12)

  1. Dispositif de connexion électrique d'au moins deux conducteurs (2, 3) principaux isolés d'un câble d'alimentation électrique comprenant respectivement au moins un conducteur (4, 5) isolé de dérivation, notamment une borne (1 ; 101) de dérivation pour câble, un boîtier qui a au moins deux parties (6, 7 ; 106, 107) de boîtier pouvant être assemblées par des vis (10) d'assemblage, dans lequel, pour chaque connexion ménagée entre un conducteur (2, 3) principal et le conducteur (4, 5) de dérivation associé, au moins un élément (8, 9) de contact est disposé dans une partie (6, 7 ; 106, 107) du boîtier, la vis (10) d'assemblage étant disposée entre les deux éléments (8, 9) de contact et lorsque l'on vis la vis (10) d'assemblage, l'élément (8, 9) de contact traversant à la fois l'isolant du conducteur (2, 3) principal et l'isolant du conducteur (4, 5) de dérivation, et dans lequel le dispositif comporte à au moins une extrémité de vis une plaque (13, 16 ; 113, 116) de pression pour appliquer la force de vissage dans le dispositif, caractérisé en ce que la plaque (13, 16 ; 113, 116) de pression comporte des moyens d'encliquetage coopérant avec la partie (6, 7 ; 106, 107) de boîtier, par lesquels la plaque (13, 16 ; 113, 116) de pression peut être maintenue de manière amovible dans une position de départ par rapport à la partie (6, 7; 106, 107) de boîtier associé, et en ce que dans la position de départ entre la plaque (13, 16 ; 113, 116) de pression et la partie (6, 7 ; 106, 107) de boîtier peut être reçu un conducteur (4, 5) de dérivation.
  2. Dispositif suivant la revendication 1, caractérisé en ce que l'élément (8, 9) de contact est monté coulissant à partir d'une position de départ dans la partie (6, 7 ; 106, 107) de boîtier.
  3. Dispositif suivant la revendication 1 ou 2, caractérisé en ce que l'élément (8, 9) de contact est maintenu par des moyens (22, 23, 24) d'arrêt dans une position de départ dans la partie (6, 7) du boîtier de manière à pouvoir en partir.
  4. Dispositif suivant l'une des revendications 1 à 3, caractérisé en ce que l'élément (8, 9) de contact est de surface plane ou courbée, notamment en forme de plaque.
  5. Dispositif suivant l'une des revendications 1 à 4, caractérisé en ce que le dispositif a au moins deux éléments (8, 9) de contact par connexion conducteur principal/conducteur de dérivation.
  6. Dispositif suivant l'une des revendications 1 à 5, caractérisé en ce que la vis (10) d'assemblage a un couple de rotation de rupture qui peut être prescrit.
  7. Dispositif suivant l'une des revendications 1 à 6, caractérisé en ce qu'au moins une partie (6, 7 ; 106, 107) du boîtier a entre les éléments (8, 9) de contact un élément (35) de séparation qui sépare le conducteur (2, 3) principal voisin.
  8. Dispositif suivant l'une des revendications 1 à 7, caractérisé en ce que les deux parties (6, 7 ; 106, 107) du boîtier sont assemblées entre elles par une articulation (20) pivotante.
  9. Dispositif suivant l'une des revendications 1 à 8, caractérisé en ce que les deux parties (6, 7 ; 106, 107) du boîtier sont des moyens (24, 25) d'encliquetage qui coopèrent.
  10. Dispositif suivant l'une des revendications 1 à 9, caractérisé en ce que le dispositif a un coin (11) d'appui dans le plan de séparation des deux parties du boîtier.
  11. Dispositif suivant la revendication 10, caractérisé en ce que le coin d'appui a une surface (21) de butée pour un coin (41) d'épanouissement qui peut être utilisé pour épanouir les conducteurs (2, 3) principaux.
  12. Dispositif suivant l'une des revendications 1 à 11, caractérisé en ce que par imbrication multiple de matières isolantes sur les composants du dispositif, en coopération avec l'isolation des conducteurs (2, 3) principaux et conducteur (4, 5) de dérivation dans chaque phase du montage du dispositif sur des conducteurs (2, 3) principaux sous tension sont obtenues la sécurité vis-à-vis du toucher et la sécurité vis-à-vis des courts-circuits.
EP06010567A 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation Active EP1691450B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10341997A DE10341997A1 (de) 2003-09-03 2003-09-03 Vorrichtung zum elektrischen Verbinden von mindestens zwei isolierten Hauptleitern eines Energieversorgungskabels, insbesondere Kabelabzweigklemme
EP04020963A EP1513226B1 (fr) 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation pour cable

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP04020963A Division EP1513226B1 (fr) 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation pour cable

Publications (3)

Publication Number Publication Date
EP1691450A2 EP1691450A2 (fr) 2006-08-16
EP1691450A3 EP1691450A3 (fr) 2006-08-23
EP1691450B1 true EP1691450B1 (fr) 2007-12-12

Family

ID=34129758

Family Applications (3)

Application Number Title Priority Date Filing Date
EP06010567A Active EP1691450B1 (fr) 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation
EP04020963A Active EP1513226B1 (fr) 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation pour cable
EP06010566A Active EP1691449B1 (fr) 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP04020963A Active EP1513226B1 (fr) 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation pour cable
EP06010566A Active EP1691449B1 (fr) 2003-09-03 2004-09-03 Dispositif de raccordement électrique d'au moins deux conducteurs principaux isolés d'un câble d'alimentation électrique, en particulier borne de dérivation

Country Status (4)

Country Link
EP (3) EP1691450B1 (fr)
AT (3) ATE381123T1 (fr)
DE (4) DE10341997A1 (fr)
ES (2) ES2296244T3 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007121774A1 (fr) * 2006-04-26 2007-11-01 Saae Malico Connectors International En Abrege 'sm-Ci' Connecteur électrique pour raccorder au moins deux conducteurs électriques
FR2901413B1 (fr) * 2006-05-18 2008-08-15 D App Et De Materiel Electr S Connecteur multipolaire pour cable de transport d'energie electrique, notamment pour reseau souterrain
DE102006037720A1 (de) * 2006-08-03 2008-02-07 Pfisterer Kontaktsysteme Gmbh & Co. Kg Vorrichtung zum elektrischen Verbinden von midestens zwei Hauptleitern eines Energieversorgungskabels, insbesondere Kabelabzweigklemme
EP2333904A1 (fr) * 2009-12-11 2011-06-15 Nexans Dispositif de connexion électrique entre les conducteurs d'un cable fort courant et des fils de dérivation
FR2956779B1 (fr) * 2010-02-24 2012-04-20 Tyco Electronics Simel Connecteur de derivation a montage simplifie
FR2956778B1 (fr) * 2010-02-24 2012-04-27 Tyco Electronics Simel Connecteur de derivation a contact optimise des elements de branchement
FR3017494B1 (fr) * 2014-02-07 2017-11-03 Mft D'appareillage Electrique De Cahors Connecteur tetrapolaire a serrage commun pour cable a neutre distribue
TN2019000329A1 (fr) * 2019-12-12 2021-10-04 Soc Dengineering Et Dentreprise Electrique Et De Climatisation Tunelec Connecteur de dérivation bipolaire à serrage indépendant pour câbles électriques isolés aériens
CN114188734B (zh) * 2021-12-09 2024-04-30 江苏佰瑞普智能科技有限公司 一种线缆固定夹

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE332848B (fr) * 1968-05-17 1971-02-22 Ericsson Telefon Ab L M
DE4203022A1 (de) * 1992-01-10 1993-07-15 Arcus Elektrotech Mehrleiter-abzweigklemmvorrichtung
DE4240001A1 (de) * 1992-11-27 1994-06-01 Arcus Elektrotech Mehrphasige Abzweigklemme
DE4312713C2 (de) * 1993-04-20 1997-03-06 Hochspannungs Armaturenwerk Kabelabzweigklemme
DE4407514C2 (de) * 1994-03-07 1996-10-17 Jordan Paul Eltech Abzweig- oder Verbindungsmuffe für Erdkabel im Niederspannungsbereich
DE19946885C1 (de) * 1999-09-30 2001-05-23 Arne Karusseit Kabelabzweigklemme
FR2802712B1 (fr) * 1999-12-16 2002-02-08 Fci Electr France Dispositif de connexion electrique d'au moins un cable de derivation sur un cable principal
FI106994B (fi) * 2000-03-31 2001-05-15 Ensto Sekko Oy Ilmajohdon liitin
DE20023929U1 (de) * 2000-11-22 2007-09-20 Pfisterer Kontaktsysteme Gmbh & Co. Kg Vorrichtung zum gleichzeitigen elektrischen Verbinden der Hauptleiter einer Energieversorgungsleitung mit jeweils mindestens einem Abzweigleiter, insbesondere Schraubkompaktklemme

Also Published As

Publication number Publication date
ATE333714T1 (de) 2006-08-15
ATE381123T1 (de) 2007-12-15
ES2296243T3 (es) 2008-04-16
DE502004000978D1 (de) 2006-08-31
ES2296244T3 (es) 2008-04-16
DE10341997A1 (de) 2005-03-31
EP1513226B1 (fr) 2006-07-19
ATE381122T1 (de) 2007-12-15
EP1691449A2 (fr) 2006-08-16
EP1513226A1 (fr) 2005-03-09
EP1691450A2 (fr) 2006-08-16
EP1691449B1 (fr) 2007-12-12
DE502004005728D1 (de) 2008-01-24
EP1691450A3 (fr) 2006-08-23
EP1691449A3 (fr) 2006-08-23
DE502004005729D1 (de) 2008-01-24

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