EP1356546B1 - Device for electrically-conducting contacting of an outer conductor of a coaxial cable partly stripped of insulation - Google Patents
Device for electrically-conducting contacting of an outer conductor of a coaxial cable partly stripped of insulation Download PDFInfo
- Publication number
- EP1356546B1 EP1356546B1 EP02716695A EP02716695A EP1356546B1 EP 1356546 B1 EP1356546 B1 EP 1356546B1 EP 02716695 A EP02716695 A EP 02716695A EP 02716695 A EP02716695 A EP 02716695A EP 1356546 B1 EP1356546 B1 EP 1356546B1
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- EP
- European Patent Office
- Prior art keywords
- cable
- coaxial cable
- outer conductor
- support element
- electrically
- 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.)
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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
- 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
- H01R9/05—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections for coaxial cables
- H01R9/0512—Connections to an additional grounding conductor
Definitions
- the invention relates to a device referred to in the preamble of claim 1 for the electrically conductive contacting a partially stripped outer conductor of a coaxial cable, such a device is known from document EP 0 982 524.
- Such devices are well known, for example by EP 0 744 788 A1. They are used for example for connecting a grounding cable to a partially stripped outer conductor of a coaxial cable.
- EP 0 987 483 B1, EP 0 982 524 B1 and EP 978 678 B1 each disclose a device of the type in question, which has a main body, which can be tensioned around the coaxial cable to be contacted, and which is open in the circumferential direction and at its ends has angled or bent tabs which are connectable together in Montagepostion, wherein the base body has a support element made of metal, which extends into the tabs.
- the known device furthermore has means for producing an electrically conductive connection between the outer conductor of the coaxial cable and the carrier element, which have a contact element formed by a stranded wire or a braided metal strip.
- the contact element passes during clamping of the Main body on the one hand on the radial outer surface of the stripped coaxial cable and on the other hand on the radially inner surface of the support element to the system, so that between the outer conductor of the coaxial cable and the carrier element is made an electrically conductive connection.
- the known device further comprises connection means for connecting a grounding cable to the support element.
- connection eye formed on the grounding cable, which can be screwed by means of a screw which is screwed into a threaded bore formed on one of the tabs, with the carrier element of the base body; so that via the connection eye an electrically conductive connection between the grounding cable and the carrier element and thus between the grounding cable and the outer conductor of the coaxial cable can be produced.
- the invention has for its object to provide a device referred to in the preamble of claim 1, which is simple and inexpensive to manufacture and in which the manufacture of an electrically conductive connection between a cable and the electrically conductive parts of the device is simple.
- the basic idea of the teaching according to the invention is to firmly form a connecting element in the manner of a cable lug on the reinforcing element.
- the production of an electrically conductive connection between the cable and the electrically conductive parts of the device is particularly simple, since it is only necessary to introduce the free end of the cable in the cable lug and the cable lug to be pressed with the cable. This can already take place during the production of the device or after its installation on the coaxial cable.
- the inventive device is simple and inexpensive to produce. In contrast to the known device in which the tabs are connected with two screws, one of which holds the connection eye, only one screw is required in the inventive device for connecting the tabs This leads to a material and thus cost savings.
- the cable lug is at its free end facing away from the tab adapted to receive a free end of the cable as a sleeve, such that the free end of the cable is insertable into the sleeve and by pressing the sleeve firmly connected to the cable lug.
- a first embodiment of a device 2 according to the invention is shown, which has a trained as a clamp, flexible base body 4, which is formed in this embodiment in one piece and in the circumferential direction open and at his having free ends bent tabs 6, 8, which are connected to each other in mounting position in the manner explained in more detail below by not shown in FIG. 1 screws.
- the main body 4 has a band-shaped support member 10 made of metal 10 and a part 12 made of elastic material, in this embodiment, an elastomer, in which the support member 10 embedded with its axial edges and is thus connected to the part 12 of elastic material (Fig. 4).
- the carrier element 10 extends in the circumferential direction into the tabs 6, 8 and is reinforced in this region for stabilization with reinforcing elements 5, 7 made of metal, which may be welded to the carrier element 10, for example.
- reinforcing elements 5, 7 made of metal, which may be welded to the carrier element 10, for example.
- In the tab 6 are threaded holes 9, 11 and in the tab 8 through holes 13, 15 are formed, which serve in further explained below manner for receiving screws not shown in Fig. 1, by means of which the tabs 6, 8 in the mounting position clamped together are.
- the part 12 made of elastic material forms on the side facing in the mounting position of a coaxial cable to be contacted side sealing lips 14, 16 and in this embodiment in each case in the axial direction outside of the sealing lips 14, 16 more sealing lips 18, 20.
- mounting position of the base body is located with the sealing lips fourteenth , 16 and the other sealing lips 18, 20 sealingly against a jacket of the coaxial cable to be contacted, so that a mounting position between the coaxial cable to be contacted and the base 4 formed space is sealed against ingress of air and / or moisture.
- the device 2 further comprises a not shown in Fig. 1 contact element for producing an electrically conductive connection between the support member 10 and the coaxial cable to be contacted, in the mounting position on the coaxial cable to be contacted side of the base body 4, in the embodiment of FIG 1 so on a radial inner surface 22 of the base body 4, which forms a support surface is held, for example by means of adhesive.
- the device 2 also has for adjusting the contact element in the manufacture of the device 2 adjustment aids for the contact element, which are formed in this embodiment by abutment edges 28, 30, 32, which are formed on stairs 34, 36, 38, to the sealing lips 14, 16 of the part 12 are formed of elastic material.
- the means for producing an electrically conductive connection between the outer conductor of the coaxial cable and the carrier element 10 may also be formed by the carrier element 10 itself, which for this purpose may, for example, have at least one contact projection integrally formed with the carrier element 10, protruding in the radial direction inwardly so far beyond the sealing lips 14, 16, that it rests in the mounting position on the outer conductor of the coaxial cable.
- the contact projection can be formed, for example, by a tongue or a profiling formed in the carrier element 10 be formed.
- connecting means For connecting a cable, in particular a grounding cable, to the carrier element 10, connecting means are provided, which according to the invention have a connection element 37 designed in the manner of a cable lug, which in this embodiment is formed integrally with the reinforcing element 10 and thus electrically conductive with the reinforcing element 5 and thus is connected to the carrier element 10.
- the reinforcing elements 5, 7 may, for example, be welded to the carrier element 10 in the region of the tabs 6, 8.
- the connecting element 37 has a sleeve-shaped tubular free end 39 for receiving a free end of a cable, not shown in the drawing. After insertion of the cable in the tubular end 39, the tubular end 39 can be pressed, for example with the cable so that the cable is firmly and electrically connected to the reinforcing member 5 and connected in this way electrically conductive with the support member 10.
- FIG. 2 shows a view of the radial inner surface 22 of the device 2.
- Fig. 3 shows the device 2 with a contact element 40 held thereon, which consists in this embodiment of a strand or a braided metal strip and is rectangular in plan view.
- the contact element 40 is connected by a point-shaped adhesive connection with a radial inner surface 22 of the base body 4 and held on this.
- Fig. 4 shows a section along a line IV-IV in Fig. 3, wherein the device 2 is shown in the mounting position in which the base body 4 with the Sealing lips 14, 16 and the other sealing lips 18, 20 bears against a coaxial cable 42 to be contacted.
- the contact element 40 protrudes in the radial direction toward the coaxial cable 52 via the sealing lips 14, 16, so far that, when the sealing lips 14, 16 or abut against a jacket 48 of the coaxial cable 18, 20 bears against the radially recessed, stripped outer conductor 44 and thus produces an electrically conductive connection thereto.
- FIG. 5 shows the device 2 according to FIG. 1 in the mounting position, in which the base body 4 surrounds the coaxial cable 42 to be contacted in the manner of a sleeve.
- the coaxial cable 42 is first stripped in an axial section and then clamped as the base body 4 to be contacted coaxial cable 42 around by means of screws 50, 52 tensioned from metal, which is characterized by in the Lug 8 formed through holes 13, 15 extend and engage in the formed in the tab 6 threaded holes 9, 11.
- the sealing lips 14, 16 and the other sealing lips 18, 20 sealingly contact the sheath 48 of the coaxial cable 42 to the system, so that they formed in the mounting position between the coaxial cable 42 and the base 4 space against ingress of air and / or moisture seal.
- this space is sealed by the fact that the sealing surfaces formed on the tabs 6, 8 sealingly abut each other to the plant, wherein the elastic material of the sealing surfaces is compressed.
- the connecting element 37 is also electrically conductively connected to the carrier element 10 and thus via the contact element 40 in an electrically conductive manner to the outer conductor 44 of the coaxial cable. If the outer conductor 44 of the coaxial cable 42, for example, to be grounded, a grounding cable is connected to the connecting element 37. For this purpose, the grounding cable 37 is inserted into the tubular free end 39 of the connecting element 37 and the tubular free end 39 is then pressed with the grounding cable. In this way, the outer conductor of the coaxial cable 42 is grounded.
- the inventive device 2 is simple in construction and inexpensive to produce.
- the grounding cable can be connected to the connecting element 37 only after the installation of the device 2 on the coaxial cable 42. However, the earthing cable can already be connected to the connecting element 37 during the production of the device 2.
- FIG. 6 shows a greatly enlarged scale the connecting element 37.
- the connecting element 37 is formed at its end facing away from the tubular end 39 substantially plate-shaped.
Abstract
Description
Die Erfindung betrifft eine Einrichtung der im Oberbegriff des Anspruchs 1 genannten Art zum elektrisch leitenden Kontaktieren eines abschnittsweise abisolierten Außenleiters eines Koaxialkabels, eine derartige Vorrichtung ist aus den Dokument EP 0 982 524 Anbekannt.The invention relates to a device referred to in the preamble of claim 1 for the electrically conductive contacting a partially stripped outer conductor of a coaxial cable, such a device is known from document EP 0 982 524.
Derartige Einrichtungen sind allgemein bekannt, beispielsweise durch EP 0 744 788 A1. Sie dienen beispielsweise zum Anschließen eines Erdungskabels an einen abschnittsweise abisolierten Außenleiter eines Koaxialkabels.Such devices are well known, for example by EP 0 744 788 A1. They are used for example for connecting a grounding cable to a partially stripped outer conductor of a coaxial cable.
Durch EP 0 987 483 B1, EP 0 982 524 B1 und EP 978 678 B1 ist jeweils eine Einrichtung der betreffenden Art bekannt, die einen als um das zu kontaktierende Koaxialkabel spannbare Schelle ausgebildeten Grundkörper aufweist, der in Umfangsrichtung offen ausgebildet ist und an seinen Enden abgewinkelte oder abgebogene Laschen aufweist, die in Montagepostion miteinander verbindbar sind, wobei der Grundkörper ein Trägerelement aus Metall aufweist, das sich bis in die Laschen erstreckt. Die bekannte Einrichtung weist ferner Mittel zum Herstellen einer elektrisch leitenden Verbindung zwischen dem Außenleiter des Koaxialkabels und dem Trägerelement auf, die ein durch eine Litze oder ein Geflechtband aus Metall gebildetes Kontaktelement aufweisen. Das Kontaktelement gelangt beim Spannen des Grundkörpers einerseits an der radialen Außenfläche des abisolierten Koaxialkabels und andererseits an der radialen Innenfläche des Trägerelementes zur Anlage, so daß zwischen dem Außenleiter des Koaxialkabels und dem Trägerelement eine elektrisch leitende Verbindung hergestellt ist. Die bekannte Einrichtung weist ferner Anschlußmittel zum Anschließen eines Erdungskabels an das Trägerelement auf. Die Anschlußmittel sind bei der bekannten Einrichtung durch eine an dem Erdungskabel gebildete Anschlußöse gebildet, die mittels einer Schraube, die in eine an einer der Laschen gebildete Gewindebohrung einschraubbar ist, mit dem Trägerelement des Grundkörpers verschraubbar ist; so daß über die Anschlußöse eine elektrisch leitende Verbindung zwischen dem Erdungskabel und dem Trägerelement und damit zwischen dem Erdungskabel und dem Außenleiter des Koaxialkabels herstellbar ist.EP 0 987 483 B1, EP 0 982 524 B1 and EP 978 678 B1 each disclose a device of the type in question, which has a main body, which can be tensioned around the coaxial cable to be contacted, and which is open in the circumferential direction and at its ends has angled or bent tabs which are connectable together in Montagepostion, wherein the base body has a support element made of metal, which extends into the tabs. The known device furthermore has means for producing an electrically conductive connection between the outer conductor of the coaxial cable and the carrier element, which have a contact element formed by a stranded wire or a braided metal strip. The contact element passes during clamping of the Main body on the one hand on the radial outer surface of the stripped coaxial cable and on the other hand on the radially inner surface of the support element to the system, so that between the outer conductor of the coaxial cable and the carrier element is made an electrically conductive connection. The known device further comprises connection means for connecting a grounding cable to the support element. The connecting means are formed in the known device by a connection eye formed on the grounding cable, which can be screwed by means of a screw which is screwed into a threaded bore formed on one of the tabs, with the carrier element of the base body; so that via the connection eye an electrically conductive connection between the grounding cable and the carrier element and thus between the grounding cable and the outer conductor of the coaxial cable can be produced.
Der Erfindung liegt die Aufgabe zugrunde, eine Einrichtung der im Oberbegriff des Anspruchs 1 genannten Art anzugeben, die einfach und kostengünstig herstellbar ist und bei der das Herstellen einer elektrisch leitenden Verbindung zwischen einem Kabel und den elektrisch leitenden Teilen der Einrichtung einfach gestaltet ist.The invention has for its object to provide a device referred to in the preamble of claim 1, which is simple and inexpensive to manufacture and in which the manufacture of an electrically conductive connection between a cable and the electrically conductive parts of the device is simple.
Diese Aufgabe wird durch die im Anspruch 1 angegebene Lehre gelöst.This object is achieved by the teaching defined in claim 1.
Der Grundgedanke der erfindungsgemäßen Lehre besteht darin, an dem Verstärkungselement ein Anschlußelement nach Art eines Kabelschuhs fest anzuformen. Auf diese weise ist das Herstellen einer elektrisch leitenden Verbindung zwischen dem Kabel und den elektrisch leitenden Teilen der Einrichtung besonders einfach gestaltet, da es hierzu lediglich erforderlich ist, das freie Ende des Kabels in den Kabelschuh einzuführen und den Kabelschuh mit dem Kabel zu verpressen. Dies kann bereits bei der Herstellung der Einrichtung oder nach ihrer Montage an dem Koaxialkabel erfolgen.The basic idea of the teaching according to the invention is to firmly form a connecting element in the manner of a cable lug on the reinforcing element. In this way, the production of an electrically conductive connection between the cable and the electrically conductive parts of the device is particularly simple, since it is only necessary to introduce the free end of the cable in the cable lug and the cable lug to be pressed with the cable. This can already take place during the production of the device or after its installation on the coaxial cable.
Die erfindungsgemäße Einrichtung ist einfach und kostengünstig herstellbar. Im Gegensatz zu der bekannten Einrichtung, bei der die Laschen mit zwei Schrauben verbunden werden, von denen eine die Anschlußöse hält, ist bei der erfindungsgemäßen Einrichtung zum Verbinden der Laschen lediglich eine Schraube erforderlich Dies führt zu einer Material- und damit Kostenersparnis.The inventive device is simple and inexpensive to produce. In contrast to the known device in which the tabs are connected with two screws, one of which holds the connection eye, only one screw is required in the inventive device for connecting the tabs This leads to a material and thus cost savings.
Eine Weiterbildung der Ausführungsform mit dem Verstärkungselement sicht vor, daß das Verstärkungselement an das Trägerelement angeschweißt ist. Auf diese weise ist die Anbringung des Verstärkungselementes an dem Trägerelement einfach gestaltet.A further development of the embodiment with the reinforcing element visible before that the reinforcing element is welded to the support member. In this way, the attachment of the reinforcing element to the support element is simple.
Gemäß einer weiteren Ausführungsform ist der Kabelschuh an seinem der Lasche abgewandten freien Ende zur Aufnahme eines freien Endes des Kabels als Hülse ausgebildet, derart, daß das freie Ende des Kabels in die Hülse einführbar und durch Verpressen der Hülse fest mit dem Kabelschuh verbindbar ist.According to a further embodiment, the cable lug is at its free end facing away from the tab adapted to receive a free end of the cable as a sleeve, such that the free end of the cable is insertable into the sleeve and by pressing the sleeve firmly connected to the cable lug.
Die Erfindung wird nachfolgend anhand der beigefügten Zeichnung näher erläutert, in der ein Ausführungsbeispiel dargestellt ist.The invention will be explained in more detail with reference to the accompanying drawing, in which an embodiment is shown.
Es zeigt:
- Fig. 1
- in schematischer Perspektivansicht ein erstes Ausführungsbeispiel einer erfindungsgemäßen Einrichtung in Form einer Schelle,
- Fig. 2
- eine Ansicht auf die radiale Innenfläche der Einrichtung gemäß Fig. 1 ohne das Kontaktelement,
- Fig. 3
- in gleicher Darstellung wie Fig. 2 die Einrichtung gemäß Fig. 2 mit an dem Grundkörper befestigtem Kontaktelement,
- Fig. 4
- einen Schnitt entlang einer Linie IV-IV durch die Einrichtung gemäß Fig. 3 in Montageposition,
- Fig. 5
- in schematischer Perspektivansicht die Einrichtung gemäß Fig. 1 in Montageposition und
- Fig. 6
- in gegenüber Fig. 1 stark vergrößerter Darstellung das Anschlußelement der Einrichtung gemäß Fig. 1.
- Fig. 1
- 1 shows a schematic perspective view of a first exemplary embodiment of a device according to the invention in the form of a clamp,
- Fig. 2
- 1 is a view of the radial inner surface of the device according to FIG. 1 without the contact element,
- Fig. 3
- in the same representation as FIG. 2, the device according to FIG. 2 with contact element fastened to the main body, FIG.
- Fig. 4
- a section along a line IV-IV through the device of FIG. 3 in the mounting position,
- Fig. 5
- in a schematic perspective view of the device of FIG. 1 in the mounting position and
- Fig. 6
- in relation to FIG. 1 greatly enlarged view of the connecting element of the device according to FIG. 1.
In Fig. 1 ist ein erstes Ausführungsbeispiel einer erfindungsgemäßen Einrichtung 2 dargestellt, die einen als Schelle ausgebildeten, biegsamen Grundkörper 4 aufweist, der bei diesem Ausführungsbeispiel einteilig und in Umfangsrichtung offen ausgebildet ist und an seinen freien Enden abgewinkelte Laschen 6, 8 aufweist, die in Montageposition in weiter unten näher erläuterter Weise durch in Fig. 1 nicht dargestellte Schrauben miteinander verbindbar sind.In Fig. 1, a first embodiment of a
Der Grundkörper 4 weist ein bandförmiges Trägerelement 10 aus Metall 10 sowie ein Teil 12 aus elastischem Material, bei diesem Ausführungsbeispiel ein Elastomer auf, in das das Trägerelement 10 mit seinen axialen Rändern eingebetttet und so mit dem Teil 12 aus elastischem Material verbunden ist (Fig. 4). Das Trägerelement 10 erstreckt sich in Umfangsrichtung bis in die Laschen 6, 8 und ist in diesem Bereich zur Stabilisierung mit Verstärkungselementen 5, 7 aus Metall verstärkt, die beispielsweise mit dem Trägerelement 10 verschweißt sein können. In der Lasche 6 sind Gewindebohrungen 9, 11 und in der Lasche 8 Durchgangsbohrungen 13, 15 gebildet, die in weiter unten näher erläuterter Weise zur Aufnahme von in Fig. 1 nicht dargestellten Schrauben dienen, mittels derer die Laschen 6, 8 in Montageposition miteinander verspannbar sind.The
Aus Fig. 1 ist nicht ersichtlich und deshalb wird hier erläutert, daß die in Montageposition einander zugewandten Flächen der Laschen 6, 8 mit einem elastischen Material, beispielsweise einem Elastomer versehen sind, so daß Dichtflächen gebildet sind, die in Montageposition der Einrichtung 2 dichtend aneinander anliegen.From Fig. 1 is not apparent and therefore it is explained here that in the mounting position mutually facing surfaces of the
Das Teil 12 aus elastischem Material bildet an der in Montageposition einem zu kontaktierenden Koaxialkabel zugewandten Seite Dichtlippen 14, 16 sowie bei diesem Ausführungsbeispiel jeweils in Axialrichtung außen von den Dichtlippen 14, 16 weitere Dichtlippen 18, 20. In Montageposition liegt der Grundkörper mit den Dichtlippen 14, 16 sowie den weiteren Dichtlippen 18, 20 dichtend an einer Ummantelung des zu kontaktierenden Koaxialkabels an, so daß ein in Montageposition zwischen dem zu kontaktierenden Koaxialkabel und dem Grundkörper 4 gebildeter Raum gegen ein Eindringen von Luft und/oder Feuchtigkeit abgedichtet ist.The
Die Einrichtung 2 weist ferner ein in Fig. 1 nicht dargestelltes Kontaktelement zur Herstellung einer elektrisch leitenden Verbindung zwischen dem Trägerelement 10 und dem zu kontaktierenden Koaxialkabel auf, das in Montageposition an der dem zu kontaktierenden Koaxialkabel zugewandten Seite des Grundkörpers 4, bei dem Ausführungsbeispiel gemäß Fig. 1 also an einer radialen Innenfläche 22 des Grundkörpers 4, die eine Haltefläche bildet, gehalten ist, beispielsweise mittels Klebstoffes.The
Die Einrichtung 2 weist ferner zur Justierung des Kontaktelementes bei der Herstellung der Einrichtung 2 Justierhilfsmittel für das Kontaktelement auf, die bei diesem Ausführungsbeispiel durch Anlagekanten 28, 30, 32 gebildet sind, die an Stiegen 34, 36, 38 gebildet sind, die an die Dichtlippen 14, 16 des Teiles 12 aus elastischem Material angeformt sind.The
Anstelle durch ein separates Kontaktelement können die Mittel zum Herstellen einer elektrisch leitenden Verbindung zwischen dem Außenleiter des Koaxialkabels und dem Trägerelement 10 jedoch auch durch das Trägerelement 10 selbst ausgebildet sein, das zu diesem Zweck beispielsweise wenigstens einen einstückig mit dem Trägerelement 10 ausgebildeten Kontaktvorsprung aufweisen kann, der in Radialrichtung nach innen so weit über die Dichtlippen 14, 16 hervorsteht, daß er in Montageposition an dem Außenleiter des Koaxialkabels anliegt. Der Kontaktvorsprung kann beispielsweise durch eine Zunge oder eine in dem Trägerelement 10 gebildete Profilierung gebildet sein.However, instead of a separate contact element, the means for producing an electrically conductive connection between the outer conductor of the coaxial cable and the
Zum Anschließen eines Kabels, insbesondere eines Erdungskabels, an das Trägerelement 10, sind Anschlußmittel vorgesehen, die erfindungsgemäß ein nach Art eines Kabelschuhs ausgebildetes Anschlußelement 37 aufweisen, das bei diesem Ausführungsbeispiel einstückig mit dem Verstärkungselement 10 ausgebildet und so elektrisch leitend mit dem Verstärkungselement 5 und damit mit dem Trägerelement 10 verbunden ist.For connecting a cable, in particular a grounding cable, to the
Die Verstärkungselemente 5, 7 können beispielsweise mit dem Trägerelement 10 im Bereich der Laschen 6, 8 verschweißt sein.The reinforcing
Das Anschlußelement 37 weist ein als Hülse ausgebildetes rohrförmiges freies Ende 39 zur Aufnahme eines freien Endes eines in der Zeichnung nicht dargestellten Kabels auf. Nach dem Einführen des Kabels in rohrförmige Ende 39 kann das rohrförmige Ende 39 beispielsweise mit dem Kabel verpreßt werden, so daß das Kabel fest und elektrisch leitend mit dem Verstärkungselement 5 verbunden und auf diese Weise elektrisch leitend mit dem Trägerelement 10 verbunden ist.The connecting
Fig. 2 zeigt eine Ansicht auf die radiale Innenfläche 22 der Einrichtung 2.FIG. 2 shows a view of the radial
Fig. 3 zeigt die Einrichtung 2 mit einem daran gehaltenen Kontaktelement 40, das bei diesem Ausführungsbeispiel aus einer Litze oder einem Geflechtband aus Metall besteht und in der Draufsicht rechteckförmig ausgebildet ist. Das Kontaktelement 40 ist durch eine punktförmige Klebeverbindung mit einer radialen Innenfläche 22 des Grundkörpers 4 verbunden und so an diesem gehalten.Fig. 3 shows the
Fig. 4 zeigt einen Schnitt entlang einer Linie IV-IV in Fig. 3, wobei die Einrichtung 2 in Montageposition dargestellt ist, in der der Grundkörper 4 mit den Dichtlippen 14, 16 und den weiteren Dichtlippen 18, 20 an einem zu kontaktierenden Koaxialkabel 42 anliegt. Zur Kontaktierung eines abschnittsweise abisolierten Außenleiters 44 des Koaxialkabels 42 in einem Kontaktbereich 46 steht das Kontaktelement 40 in Radialrichtung zu dem Koaxialkabel 52 hin über die Dichtlippen 14, 16 so weit vor, daß es bei an einer Ummantelung 48 des Koaxialkabels anliegenden Dichtlippen 14, 16 bzw. 18, 20 an dem in Radialrichtung zurückspringenden, abisolierten Außenleiter 44 anliegt und so eine elektrisch leitende Verbindung zu diesem herstellt.Fig. 4 shows a section along a line IV-IV in Fig. 3, wherein the
Fig. 5 zeigt die Einrichtung 2 gemäß Fig. 1 in Montageposition, in der der Grundkörper 4 das zu kontaktierende Koaxialkabel 42 muffenförmig umgreift. Zur Befestigung der Einrichtung 2 an dem Koaxialkabel 42 wird zunächst das Koaxialkabel 42 in einem axialen Abschnitt abisoliert und daran anschließend der als Schelle ausgebildete Grundkörper 4 um das zu kontaktierende Koaxialkabel 42 herum mittels Schrauben 50, 52 aus Metall gespannt, die sich durch die in der Lasche 8 gebildeten Durchgangsbohrungen 13, 15 erstrecken und in die in der Lasche 6 gebildeten Gewindebohrungen 9, 11 eingreifen.FIG. 5 shows the
Beim Spannen des Grundkörpers 4 gelangen die Dichtlippen 14, 16 und die weiteren Dichtlippen 18, 20 dichtend an der Ummantelung 48 des Koaxialkabels 42 zur Anlage, so daß sie den in Montageposition zwischen dem Koaxialkabel 42 und dem Grundkörper 4 gebildeten Raum gegen ein Eindringen von Luft und/oder Feuchtigkeit abdichten. In Umfangsrichtung des Grundkörpers 4 ist dieser Raum dadurch abgedichtet, daß die an den Laschen 6, 8 gebildeten Dichtflächen dichtend aneinander zur Anlage gelangen, wobei das elastische Material der Dichtflächen zusammengedrückt wird.When clamping the
Beim Spannen des Grundkörpers 4 gelangt ferner das Kontaktelement 40 an dem abisolierten Außenleiter 44 des Koaxialkabels 42 zur Anlage, so daß über das Kontaktelement 40 eine elektrisch leitende Verbindung zwischen dem Außenleiter 44 und dem Trägerelement 10 des Grundkörpers 4 hergestellt ist.When clamping the
Da das Verstärkungselement 5 aus Metall elektrisch leitend mit dem Trägerelement 10 verbunden ist, ist auch das Anschlußelement 37 elektrisch leitend mit dem Trägerelement 10 und damit über das Kontaktelement 40 elektrisch leitend mit dem Außenleiter 44 des Koaxialkabels verbunden. Soll der Außenleiter 44 des Koaxialkabels 42 beispielsweise geerdet werden, so wird ein Erdungskabel an das Anschlußelement 37 angeschlossen. Hierzu wird das Erdungskabel 37 in das rohrförmige freie Ende 39 des Anschlußelementes 37 eingeführt und das rohrförmige freie Ende 39 anschließend mit dem Erdungskabel verpreßt. Auf diese Weise ist der Außenleiter des Koaxialkabels 42 geerdet.Since the reinforcing
Die erfindungsgemäße Einrichtung 2 ist einfach im Aufbau und kostengünstig herstellbar.The
Das Erdungskabel kann erst nach der Montage der Einrichtung 2 an dem Koaxialkabel 42 mit dem Anschlußelement 37 verbunden werden. Das Erdungskabel kann jedoch bereits bei der Herstellung der Einrichtung 2 mit dem Anschlußelement 37 verbunden werden.The grounding cable can be connected to the connecting
Fig. 6 zeigt in stark vergrößertem Maßstab das Anschlußelement 37. Wie aus Fig. 6 ersichtlich ist, ist das Anschlußelement 37 an seinem dem rohrförmigen Ende 39 abgewandten Ende 41 im wesentlichen plattenförmig ausgebildet.6 shows a greatly enlarged scale the connecting
Claims (3)
- Device for the electrically conductive contacting of an outer conductor, s tripped of insulation in portions, of a coaxial cable, comprising a basic element (4) which is configured as a clamp which may be tightened around the coaxial cable to be contacted and is open in the peripheral direction and has at the ends thereof bent or curved clips (6, 8) which may be interconnected in the assembly position, the basic element (4) comprising a metal support element (10) which extends into the clips (6, 8), at least one of the clips (6, 8) being provided with a metal reinforcing element (5, 7) which is rigidly connected to the support element (10) in an electrically conductive manner, the device comprising means for producing an electrically conductive connection between the outer conductor of the coaxial cable and the support element (10), and comprising connection means for connecting a cable, in particular an earth cable, to the support element (10), characterised in that the connection means comprise a connection element (37) which is configured in the form of a cable lug and is formed integrally with the reinforcing element (5, 7).
- Device according t o claim 1, characterised in that the reinforcing element (5, 7) is welded to the support element (10).
- Device according to claim 1, characterised in that the cable lug is configured as a sheath (39) at the free end thereof remote from the clip (8), for receiving a free end of the cable, such that the free end of the cable may be introduced into the sheath (39) and may be rigidly connected to the cable lug by compressing the sheath (39).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20101653U DE20101653U1 (en) | 2001-01-30 | 2001-01-30 | Device for electrically conductive contacting of a stripped outer conductor of a coaxial cable |
| DE20101653U | 2001-01-30 | ||
| PCT/EP2002/000894 WO2002061884A1 (en) | 2001-01-30 | 2002-01-29 | Device for electrically-conducting contacting of an outer conductor of a coaxial cable partly stripped of insulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1356546A1 EP1356546A1 (en) | 2003-10-29 |
| EP1356546B1 true EP1356546B1 (en) | 2006-11-22 |
Family
ID=7952317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP02716695A Expired - Lifetime EP1356546B1 (en) | 2001-01-30 | 2002-01-29 | Device for electrically-conducting contacting of an outer conductor of a coaxial cable partly stripped of insulation |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1356546B1 (en) |
| AT (1) | ATE346395T1 (en) |
| DE (2) | DE20101653U1 (en) |
| ES (1) | ES2276924T3 (en) |
| WO (1) | WO2002061884A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005036699A1 (en) * | 2003-09-16 | 2005-04-21 | Daume Patentbesitzgesellschaft Mbh | Device for electroconductively contacting a partially skinned outer conductor of a coaxial cable |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080024A (en) * | 1977-05-12 | 1978-03-21 | Harco Corporation | Underground cable connection |
| EP0139980B1 (en) * | 1983-10-18 | 1988-12-14 | Siemens Nixdorf Informationssysteme Aktiengesellschaft | Collier de câble |
| ES2158716T3 (en) * | 1998-08-24 | 2001-09-01 | Daume Karin Maschinenteile | DEVICE FOR ELECTRICALLY CONTACTING AN ELECTRO-CONDUCTING PART OF A BODY, IN EXTENSIVE PARTICULAR, BY CYLINDER EXAMPLE, ESPECIALLY OF A PIPE OR A CABLE. |
| DE19908031B4 (en) * | 1999-02-24 | 2009-08-13 | Auto-Kabel Management Gmbh | Connection of an electrical aluminum cable with a connector made of copper or the like metal |
-
2001
- 2001-01-30 DE DE20101653U patent/DE20101653U1/en not_active Expired - Lifetime
-
2002
- 2002-01-29 AT AT02716695T patent/ATE346395T1/en not_active IP Right Cessation
- 2002-01-29 WO PCT/EP2002/000894 patent/WO2002061884A1/en active IP Right Grant
- 2002-01-29 ES ES02716695T patent/ES2276924T3/en not_active Expired - Lifetime
- 2002-01-29 EP EP02716695A patent/EP1356546B1/en not_active Expired - Lifetime
- 2002-01-29 DE DE50208773T patent/DE50208773D1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ATE346395T1 (en) | 2006-12-15 |
| WO2002061884A1 (en) | 2002-08-08 |
| DE20101653U1 (en) | 2001-05-10 |
| EP1356546A1 (en) | 2003-10-29 |
| DE50208773D1 (en) | 2007-01-04 |
| ES2276924T3 (en) | 2007-07-01 |
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