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EP1322000B1 - Contact element for busbar - Google Patents

Contact element for busbar Download PDF

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Publication number
EP1322000B1
EP1322000B1 EP02027020A EP02027020A EP1322000B1 EP 1322000 B1 EP1322000 B1 EP 1322000B1 EP 02027020 A EP02027020 A EP 02027020A EP 02027020 A EP02027020 A EP 02027020A EP 1322000 B1 EP1322000 B1 EP 1322000B1
Authority
EP
European Patent Office
Prior art keywords
busbar
terminal according
conductor
spring
busbar terminal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP02027020A
Other languages
German (de)
French (fr)
Other versions
EP1322000A3 (en
EP1322000A2 (en
Inventor
Peter Jeremy Lemm
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.)
Weidmueller Interface GmbH and Co KG
Original Assignee
Weidmueller Interface GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Weidmueller Interface GmbH and Co KG filed Critical Weidmueller Interface GmbH and Co KG
Publication of EP1322000A2 publication Critical patent/EP1322000A2/en
Publication of EP1322000A3 publication Critical patent/EP1322000A3/en
Application granted granted Critical
Publication of EP1322000B1 publication Critical patent/EP1322000B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00Structural 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
    • H01R9/22Bases, e.g. strip, block, panel
    • H01R9/24Terminal blocks
    • H01R9/26Clip-on terminal blocks for side-by-side rail- or strip-mounting
    • H01R9/2675Electrical interconnections between two blocks, e.g. by means of busbars
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4846Busbar details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4811Spring details
    • H01R4/4816Spring details the spring shape preventing insertion of the conductor end when the spring is unbiased
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-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
    • H01R4/28Clamped connections, spring connections
    • H01R4/48Clamped connections, spring connections utilising a spring, clip, or other resilient member
    • H01R4/4809Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
    • H01R4/4828Spring-activating arrangements mounted on or integrally formed with the spring housing
    • H01R4/483Pivoting arrangements, e.g. lever pushing on the spring

Definitions

  • the invention relates to a busbar terminal according to the preamble of claim 1.
  • Such a busbar terminal is known from DE 34 24 482 A1.
  • connection terminal With the busbar connection terminal shown in this document, it is necessary to the busbar in the longitudinal direction with a large number of plug-in recesses to be provided in which busbar pieces of the terminal can be inserted.
  • the connection is designed as a spring-cage connection with a screwdriver can be operated.
  • the insulating housing can be snapped onto the busbar.
  • This connection is only for a special type of busbar is suitable, in which the busbar with said plug-in holes is provided. There is also room for improvement in terms of actuation by means of a separate, ready-to-use actuating tool.
  • the object of the invention is to solve the above problems.
  • the tension spring connection is an operating lever for opening when inserting assigned to a conductor and the conductor rail piece has an upper and a lower longitudinal legs, which surround the busbar.
  • the busbar pieces preferably enclose the busbar in a resilient manner. On in this way it is no longer necessary to provide the busbar with recesses, to realize a contact between the busbar and the busbar.
  • Fig. 1 shows a busbar terminal 1 for connecting one - not here shown - conductor to a busbar 2, the insulating housing 3 and one in the insulating housing 3 arranged tension spring connection 4 with a track piece 5 for contacting the conductor.
  • the tension spring connection 4 (FIG. 3) has a loop-shaped tension spring 4a, the one end is provided with a recess or a window 4b through which the conductor rail piece 5 is passed through.
  • the tension spring 4a compressing the same becomes a conductor next to the busbar piece 5 in the recess 4b out where he the busbar after relaxing the tension spring 4a 5 contacted.
  • an actuating lever 6 for opening the tension spring connection 4 rotatably mounted when inserting a conductor (recess 7 of the Isolierstoffgeophuses), which has a lever arm 6a, one end of which in the Isolierstoffgeophuse 2 is mounted and which rests with a bulge 16 on the tension spring 4a.
  • the lever arm 6a rests on the tension spring 4a.
  • the actuating lever 6 can be provided with lateral pins 6b which are in openings 15 of the insulating housing engage rotatably (Fig. 5) or it becomes a reverse Arrangement selected, in which - not visible here - inner pin in Insert the insulating housing into the openings in the operating lever 6.
  • the conductor rail piece makes contact 5 the busbar 2.
  • the metal parts of the busbar connection are there designed so that they surround the busbar 2 resiliently, so that the terminal 1 simply plugged onto the busbar and on it can be clamped.
  • FIGS. 4 to 6 are two different types of determination of the connection terminal on busbar 2.
  • the conductor rail piece 5 is in each case made from one first made flat sheet metal strips. First, an approximately U-shaped one Sheet metal strips punched out of a sheet, the two longitudinal legs 5a and b then are bent by 90 ° relative to the plane of the base leg 5c, so that the Conductor rail piece in total forms a type U, the longitudinal leg 5a, b are perpendicular to the plane of the base leg 5c. The two longitudinal legs 5a, b are aligned and designed such that when the Terminal 1 on the busbar 2 above and below the busbar lie.
  • 1 and 2 has an insertion opening 12 for the Busbar for receiving the busbar 2 and includes the busbar here on its side facing away from the tension spring 4, each with an upper one and a lower undercut 13, 14.
  • Fig. 3 is also on the facing surfaces of the longitudinal leg in each case an angled spring piece 10 is arranged. These spring pieces 10 are at Plug the connection terminal 1 onto the busbar 2 against the longitudinal connector 5a, 5b pressed so that the busbar 2 resilient on its top and bottom is bordered.
  • the upper longitudinal leg 5a is itself curved trained spring leg formed, which over a web 11 of the insulating housing is guided, which rests on the busbar 2 and holds it, the Longitudinal leg 5a is guided over the top of the busbar 2 and this resiliently surrounds on its side facing away from the insertion opening.
  • the additional Spring pieces 10 can thus be omitted.
  • a housing projection lies over the longitudinal leg 5a 20th
  • FIG. 7 and 8 show a further embodiment of the invention, in which the lever arm 6a instead of a recess 16 has a bulge 17 which on the Tension spring 4a rests and rolls on it when actuated, which is another more energy-saving actuation of the tension spring connection in comparison to the exemplary embodiments 1 and 4.
  • the metal parts can here according to the type of 3 be constructed.
  • the lever arm is also with a corrugation 18 for safe and provided easier actuation and with a deep notch 19 at one of its ends, what a simple actuation by means of a suitable actuating tool, especially a screwdriver.

Landscapes

  • Installation Of Bus-Bars (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Cable Accessories (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

A connection clamp (1) for connecting a conductor to a bus bar (2) comprises an insulating housing (3) containing a tension spring connection (4) with a contacting current bar (5) and an operating lever (6) for inserting the contact. The current bar has an upper and lower branch which engage with the bus bar.

Description

Die Erfindung betrifft eine Sammelschienen-Anschlußklemme nach dem Oberbegriff des Anspruches 1.The invention relates to a busbar terminal according to the preamble of claim 1.

Eine derartige Sammelschienen-Anschlußklemme ist aus der DE 34 24 482 A1 bekannt.Such a busbar terminal is known from DE 34 24 482 A1.

Bei der in dieser Schrift gezeigten Sammelschienen-Anschlußklemme ist es notwendig, die Sammelschiene in Längsrichtung mit einer Vielzahl von Steckausnehmungen zu versehen, in welche Stromschienenstücke der Anschlußklemme einsteckbar sind. Der Anschluß ist als Zugfederanschluß ausgebildet, der mit einem Schraubendreher betätigt werden kann. Das Isolierstoffgehäuse ist auf die Sammelschiene aufrastbar. Problematisch ist, daß dieser Anschluß lediglich für eine besondere Art von Sammelschienen geeignet ist, bei der die Sammelschiene mit den besagten Aufstecklöchern versehen ist. Verbesserungsbedarf besteht ferner hinsichtlich der Betätigung mittels eines separaten, bereit zu haltenden Betätigungswerkzeuges.With the busbar connection terminal shown in this document, it is necessary to the busbar in the longitudinal direction with a large number of plug-in recesses to be provided in which busbar pieces of the terminal can be inserted. The connection is designed as a spring-cage connection with a screwdriver can be operated. The insulating housing can be snapped onto the busbar. The problem is that this connection is only for a special type of busbar is suitable, in which the busbar with said plug-in holes is provided. There is also room for improvement in terms of actuation by means of a separate, ready-to-use actuating tool.

Die Lösung der vorstehenden Problematik ist die Aufgabe der Erfindung. The object of the invention is to solve the above problems.

Die Erfindung löst diese Aufgabe durch den Gegenstand des Anspruches 1.The invention solves this problem by the subject matter of claim 1.

Danach ist dem Zugfederanschluß ein Betätigungshebel zum Öffnen beim Einführen eines Leiters zugeordnet und das Stromschienenstück weist einen oberen und einen unteren Längsschenkel auf, welche die Sammelschiene einfassen. Diese Maßnahme vereinfacht die Betätigung der Federklemme, da anstelle einer Betätigung mittels eines separaten Betätigungwerkzeuges lediglich noch von Hand der Betätigungshebel verschwenkt werden muß, um die Federklemme zum Einführen eines Leiters zu öffnen.Then the tension spring connection is an operating lever for opening when inserting assigned to a conductor and the conductor rail piece has an upper and a lower longitudinal legs, which surround the busbar. This measure simplifies the actuation of the spring clip, because instead of actuation by means of a separate actuating tool is only pivoted by hand the actuating lever to open the spring clip to insert a conductor.

Vorzugsweise fassen die Stromschienenstücke die Sammelschiene federnd ein. Auf diese Weise ist es nicht mehr nötig, die Sammelschiene mit Ausnehmungen zu versehen, um einen Kontakt zwischen der Stromschiene und der Sammelschiene zu realisieren.The busbar pieces preferably enclose the busbar in a resilient manner. On in this way it is no longer necessary to provide the busbar with recesses, to realize a contact between the busbar and the busbar.

Vorteilhafte Ausgestaltungen der Erfindung sind den Unteransprüchen zu entnehmen.Advantageous embodiments of the invention can be found in the subclaims.

Nachfolgend wird die Erfindung unter Bezug auf die Zeichnung anhand von Ausführungsbeispielen näher beschrieben. Es zeigt:

Figur 1
eine perspektivische Ansicht eines ersten Ausführungsbeispieles einer Sammelschienen-Anschlußklemme nach Art der Erfindung;
Figur 2
das Isolierstoffgehäuse aus Figur 1;
Figur 3
die Metallteile der Sammelschienen-Anschlußklemme aus Figur 1;
Figur 4
eine perspektivische Ansicht eines zweiten Ausführungsbeispiels einer erfindungsgemäßen Sammelschienen-Anschlußklemme;
Figur 5
das Isolierstoffgehäuse aus Figur 4;
Figur 6
die Metallteile der Sammelschienen-Anschlußklemme aus Figur 3 ohne die zur Sammelschienen-Anschlußklemme separate Sammelschiene;
Figur 7
eine perspektivische Ansicht eines dritten Ausführungsbeispiels einer erfindungsgemäßen Sammelschienen-Anschlußklemme; und
Figur 8
das Isolierstoffgehäuse aus Figur 6.
The invention is described in more detail below with reference to the drawing using exemplary embodiments. It shows:
Figure 1
a perspective view of a first embodiment of a busbar terminal according to the type of the invention;
Figure 2
the insulating housing from Figure 1;
Figure 3
the metal parts of the busbar terminal from Figure 1;
Figure 4
a perspective view of a second embodiment of a busbar terminal according to the invention;
Figure 5
the insulating housing from Figure 4;
Figure 6
the metal parts of the busbar terminal from Figure 3 without the separate busbar to the busbar terminal;
Figure 7
a perspective view of a third embodiment of a busbar terminal according to the invention; and
Figure 8
the insulating material housing from FIG. 6.

Fig. 1 zeigt eine Sammelschienen-Anschlußklemme 1 zum Anschluß eines - hier nicht dargestellten - Leiters an eine Sammelschiene 2, die ein Isolierstoffgehäuse 3 und einen im Isolierstoffgehäuse 3 angeordnete Zugfederanschluß 4 mit einem Stromschienenstück 5 zur Kontaktierung des Leiters aufweist. Fig. 1 shows a busbar terminal 1 for connecting one - not here shown - conductor to a busbar 2, the insulating housing 3 and one in the insulating housing 3 arranged tension spring connection 4 with a track piece 5 for contacting the conductor.

Der Zugfederanschluß 4 (Figur 3) weist eine schlaufenförmige Zugfeder 4a auf, deren eines Ende mit einer Ausnehmung bzw. einem Fenster 4b versehen ist, durch welche das Stromschienenstück 5 hindurchgeführt ist. Beim Öffnen der Zugfeder 4a durch ein Zusammendrücken derselben wird ein Leiter neben das Stromschienenstück 5 in die Ausnehmung 4b geführt, wo er nach dem Entspannen der Zugfeder 4a die Stromschiene 5 kontaktiert.The tension spring connection 4 (FIG. 3) has a loop-shaped tension spring 4a, the one end is provided with a recess or a window 4b through which the conductor rail piece 5 is passed through. When opening the tension spring 4a compressing the same becomes a conductor next to the busbar piece 5 in the recess 4b out where he the busbar after relaxing the tension spring 4a 5 contacted.

Im Isolierstoffgehäuse 2 nach Figur 2 ist ein Betätigungshebel 6 zum Öffnen der Zugfederanschluß 4 beim Einführen eines Leiters drehbar gelagert (Ausnehmung 7 des Isolierstoffgehäuses), der einen Hebelarm 6a aufweist, dessen eines Ende im Isolierstoffgehäuse 2 gelagert ist und der mit einer Auswölbung 16 auf der Zugfeder 4a aufliegt. Der Hebelarm 6a liegt auf der Zugfeder 4a auf.In the insulating material housing 2 according to FIG. 2 there is an actuating lever 6 for opening the tension spring connection 4 rotatably mounted when inserting a conductor (recess 7 of the Isolierstoffgehäuses), which has a lever arm 6a, one end of which in the Isolierstoffgehäuse 2 is mounted and which rests with a bulge 16 on the tension spring 4a. The lever arm 6a rests on the tension spring 4a.

Der Betätigungshebel 6 kann mit seitlichen Zapfen 6b versehen sein, welche in Öffungen 15 des Isolierstoffgehäuses drehbar eingreifen (Fig. 5) oder es wird eine umgekehrte Anordnung gewählt, bei welcher - hier nicht erkennbare - innere Zapfen im Isolierstoffgehäuse in Öffnungen des Betätigungshebels 6 eingreifen.The actuating lever 6 can be provided with lateral pins 6b which are in openings 15 of the insulating housing engage rotatably (Fig. 5) or it becomes a reverse Arrangement selected, in which - not visible here - inner pin in Insert the insulating housing into the openings in the operating lever 6.

Wird der Betätigungshebel 4 heruntergedrückt, wird die Zugfeder 4a zusammengedrückt und ein Leiter kann in die Ausnehmung 4b der Zugfeder durch eine Einführöffnung 8 des Isolierstoffgehäuses in die Federklemme 4 hineingeführt werden. Beim Loslassen des Betätigungshebels 6 öffnet sich die Zugfeder 4a der Federklemme 4, so dass der Leiter in der Federklemme an das Stromschienenstück 5 herangezogen und von diesem kontaktiert wird. Derart wird eine unkomplizierte, werkzeugfreie Möglichkeit zum Be- und Entschalten der Anschlussklemme 1 realisiert.If the operating lever 4 is pressed down, the tension spring 4a is compressed and a conductor can enter the recess 4b of the tension spring through an insertion opening 8 of the insulating material housing are inserted into the spring clip 4. At the Releasing the actuating lever 6 opens the tension spring 4a of the spring clamp 4, see above that the conductor in the spring clamp pulled up to the busbar section 5 and is contacted by him. This becomes an uncomplicated, tool-free option realized for switching terminal 1 on and off.

An ihrem von der Zugfeder 4a abgewandten Ende kontaktiert das Stromschienenstück 5 die Sammelschiene 2. Die Metallteile des Sammelschienenanschlußes sind dabei derart ausgelegt, dass sie die Sammelschiene 2 federnd einfassen, so dass die Anschlussklemme 1 auf einfache Weise auf die Sammelschiene aufgesteckt und an dieser festgeklemmt werden kann.At its end facing away from the tension spring 4a, the conductor rail piece makes contact 5 the busbar 2. The metal parts of the busbar connection are there designed so that they surround the busbar 2 resiliently, so that the terminal 1 simply plugged onto the busbar and on it can be clamped.

Dabei werden nach Fig. 1 bis 3 und Fig. 4 bis 6 zwei verschiedene Arten einer Festlegung der Anschlussklemme an der Sammelschiene 2 realisiert.1 to 3 and FIGS. 4 to 6 are two different types of determination of the connection terminal on busbar 2.

Nach Fig. 1 bis 3 und nach Fig. 4 bis 6 wird das Stromschienenstück 5 jeweils aus einem zunächst ebenen Blechstreifen gefertigt. Dazu wird zunächst ein etwa U-förmiger Blechstreifen aus einem Blech ausgestanzt, dessen beide Längsschenkel 5a und b sodann um 90° relativ zur Ebene des Grundschenkels 5c umgebogen werden, so daß das Stromschienenstück insgesamt wiederum eine Art U ausbildet, dessen Längsschenkel 5a,b aber senkrecht zur Ebene des Grundschenkels 5c stehen. Die beiden Längsschenkel 5a,b sind dabei derart ausgerichtet und ausgebildet, dass sie beim Aufstecken der Anschlußklemme 1 auf die Sammelschiene 2 oberhalb und unterhalb der Sammelschiene liegen.According to FIGS. 1 to 3 and according to FIGS. 4 to 6, the conductor rail piece 5 is in each case made from one first made flat sheet metal strips. First, an approximately U-shaped one Sheet metal strips punched out of a sheet, the two longitudinal legs 5a and b then are bent by 90 ° relative to the plane of the base leg 5c, so that the Conductor rail piece in total forms a type U, the longitudinal leg 5a, b are perpendicular to the plane of the base leg 5c. The two longitudinal legs 5a, b are aligned and designed such that when the Terminal 1 on the busbar 2 above and below the busbar lie.

Das Isolierstoffgehäuse nach Figur 1 und 2 weist eine Einführöffnung 12 für die Sammelschiene zur Aufnahme der Sammelschiene 2 auf und umfasst die Sammelschiene hier an ihrem von der Zugfeder 4 abgewandten Seite mit jeweils einem oberen und einem unteren Hinterschnitt 13, 14.1 and 2 has an insertion opening 12 for the Busbar for receiving the busbar 2 and includes the busbar here on its side facing away from the tension spring 4, each with an upper one and a lower undercut 13, 14.

Nach Fig. 3 ist auf den einander zugewandten Flächen der Längsschenkel zudem jeweils ein winkliges Federstück 10 angeordnet. Diese Federstücke 10 werden beim Aufstecken der Anschlussklemme 1 auf die Sammelschiene 2 gegen die Längsschenekl 5a, 5b gedrückt, so daß die Sammelschiene 2 an ihrer Ober- und Unterseite federnd eingefasst wird.According to Fig. 3 is also on the facing surfaces of the longitudinal leg in each case an angled spring piece 10 is arranged. These spring pieces 10 are at Plug the connection terminal 1 onto the busbar 2 against the longitudinal connector 5a, 5b pressed so that the busbar 2 resilient on its top and bottom is bordered.

Nach Figur 4 bis 6 ist dagegen der obere Längsschenkel 5a selbst als in sich gebogen ausgebildeter Federschenkel ausgebildet, welcher über einen Steg 11 des Isolierstoffgehäuses geführt ist, der auf der Sammelschiene 2 aufliegt und diese hält, wobei der Längsschenkel 5a über die Oberseite der Sammelschiene 2 hinausgeführt ist und diese an ihrer von der Einführöffnung abgewandten Seite federnd einfasst. Die zusätzlichen Federstücke 10 können damit entfallen. Über dem Längsschenkel 5a liegt ein Gehäusevorsprung 20.In contrast, according to FIGS. 4 to 6, the upper longitudinal leg 5a is itself curved trained spring leg formed, which over a web 11 of the insulating housing is guided, which rests on the busbar 2 and holds it, the Longitudinal leg 5a is guided over the top of the busbar 2 and this resiliently surrounds on its side facing away from the insertion opening. The additional Spring pieces 10 can thus be omitted. A housing projection lies over the longitudinal leg 5a 20th

Fig. 7 und 8 zeigen ein weiteres Ausführungsbeispiel der Erfindung, bei dem der Hebelarm 6a anstelle einer Ausnehmung 16 eine Vorwölbung 17 aufweist, welche auf der Zugfeder 4a aufliegt und bei einer Betätigung auf dieser abrollt, was eine noch kraftsparendere Betätigung des Zugfederanschlusses im Vergleich zu den Ausführungsbeispielen der Fig. 1 und 4 ermöglicht. Die Metallteile können hier nach Art der Fig. 3 aufgebaut sein. Der Hebelarm ist ferner mit einer Riffelung 18 zur sicheren und einfacheren Betätigung versehen sowie mit einer tiefen Kerbe 19 an einem seiner Enden, was eine einfache Betätigung mittels eines geeigneten Betätigungswerkzeuges, insbesondere eines Schraubendrehers ermöglicht. 7 and 8 show a further embodiment of the invention, in which the lever arm 6a instead of a recess 16 has a bulge 17 which on the Tension spring 4a rests and rolls on it when actuated, which is another more energy-saving actuation of the tension spring connection in comparison to the exemplary embodiments 1 and 4. The metal parts can here according to the type of 3 be constructed. The lever arm is also with a corrugation 18 for safe and provided easier actuation and with a deep notch 19 at one of its ends, what a simple actuation by means of a suitable actuating tool, especially a screwdriver.

BezugszeichenlisteLIST OF REFERENCE NUMBERS

Sammelschienen-AnschlußklemmeBusbar terminal
11
Sammelschienebus
22
IsolierstoffgehäuseInsulated
33
ZugfederanschlußSpring connector
44
Zugfedermainspring
4a4a
Ausnehmungrecess
4b4b
StromschienenstückBusbar piece
55
Längsschenkellongitudinal leg
5a,b5a, b
Grundschenkelbase leg
5c5c
Betätigungshebelactuating lever
66
Hebelarmlever arm
6a6a
Zapfenspigot
6b6b
Öffnungenopenings
77
Einführöffnung für die SammelschieneEntry opening for the busbar
88th
Federstückespring pieces
9, 109, 10
Stegweb
1111
Einführöffnunginsertion
1212
Hinterschnittundercut
13, 1413, 14
Öffnungenopenings
1515
Ausnehmungrecess
1616
Vorwölbungbulging
1717
Riffelungknurl
1818
Kerbescore
1919
Gehäusevorsprunghousing projection
2020

Claims (12)

  1. Busbar terminal (1) for the connection of a conductor to a busbar (2), the busbar connection having the following:
    an insulating housing (3),
    a tension-spring connection (4), arranged in the insulating housing (3), with a conducting bar piece (5) for the contacting of the conductor,
    characterized in that
    the tension-spring connection (4) is assigned an actuating lever (6) for opening when a conductor is inserted,
    the conductor bar piece (5) has an upper and a lower longitudinal leg (5a, 5b), which enclose the busbar (2).
  2. Busbar terminal according to Claim 1, characterized in that the tension-spring connection has a tension spring (4a) with a clearance (4b), which can be passed through by the conductor bar piece (5) and a conductor to be contacted.
  3. Busbar terminal according to Claims 1 and 2, characterized in that the actuating lever has a lever arm (6a), the one end of which is pivotably mounted in the insulating housing, the lever arm (6a) resting on the tension spring (4a). >
  4. Busbar terminal according to one of the preceding claims, characterized in that the conductor bar piece (5) is produced as a blank from a planar sheet-metal strip, the blank having approximately a U shape, the two longitudinal legs (5a, 5b) of which are bent around by 90° in relation to the plane of the base leg (5c).
  5. Busbar terminal according to one of the preceding claims, characterized in that the longitudinal legs (5a, 5b) are provided on their sides facing each other with angled spring pieces (10), which resiliently enclose the busbar.
  6. Busbar terminal according to one of the preceding claims, characterized in that the insulating housing (3) is provided with an insertion opening (12) for receiving the busbar (2).
  7. Busbar terminal according to one of the preceding claims, characterized in that the insulating housing (3) is provided with undercuts (14) for enclosing the busbar (2).
  8. Busbar terminal according to one of the preceding claims, characterized in that one of the two longitudinal legs (5a) is formed as a spring element which is guided by means of a web (11) of the insulating housing and resiliently encloses the busbar (2) on its side remote from the insertion side.
  9. Busbar terminal according to one of the preceding claims, characterized in that the lever arm (6a) has a clearance (16) in the region of which it rests on the tension spring (4a).
  10. Busbar terminal according to one of the preceding claims, characterized in that the lever arm (6a) has a convex protuberance (17), which rests on the tension spring (4a) and rolls on the latter when actuation occurs.
  11. Busbar terminal according to one of the preceding claims, characterized in that the lever arm (6a) is provided with a knurling (18).
  12. Busbar terminal according to one of the preceding claims, characterized in that the lever arm (6a) is provided with a notch (19) for applying an actuating tool.
EP02027020A 2001-12-21 2002-12-03 Contact element for busbar Expired - Lifetime EP1322000B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20120811U DE20120811U1 (en) 2001-12-21 2001-12-21 Busbar terminal
DE20120811U 2001-12-21

Publications (3)

Publication Number Publication Date
EP1322000A2 EP1322000A2 (en) 2003-06-25
EP1322000A3 EP1322000A3 (en) 2003-12-10
EP1322000B1 true EP1322000B1 (en) 2004-09-22

Family

ID=7965553

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02027020A Expired - Lifetime EP1322000B1 (en) 2001-12-21 2002-12-03 Contact element for busbar

Country Status (3)

Country Link
EP (1) EP1322000B1 (en)
AT (1) ATE277432T1 (en)
DE (2) DE20120811U1 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
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DE102004062850B3 (en) * 2004-12-27 2006-06-14 Siemens Ag Terminal device especially protective circuit-breaker, has tilt-lever carried by bearing points along longitudinal axis
DE102007050936A1 (en) 2007-10-23 2009-05-07 Wago Verwaltungsgesellschaft Mbh Connecting terminal for use in printed circuit board, has element controlled with guide including flange, and formed at surface with sliding surfaces, and housing with sections lying at surfaces and are curved according to surfaces
DE102013105263B3 (en) * 2013-05-23 2014-09-11 Wago Verwaltungsgesellschaft Mbh Connectors
DE102013107292B4 (en) * 2013-07-10 2016-09-15 Wago Verwaltungsgesellschaft Mbh Connectors
DE102018127715A1 (en) 2018-11-07 2020-05-07 Phoenix Contact Gmbh & Co. Kg Track system
WO2023170015A1 (en) 2022-03-09 2023-09-14 Phoenix Contact Gmbh & Co. Kg Connection terminal for an electrical device
LU501638B1 (en) 2022-03-09 2023-09-14 Phoenix Contact Gmbh & Co Connection terminal for an electrical device
DE102022105570A1 (en) 2022-03-09 2023-09-14 Phoenix Contact Gmbh & Co. Kg Connection terminal for an electrical device
DE102022132354A1 (en) 2022-12-06 2024-06-06 Phoenix Contact Gmbh & Co. Kg Connection terminal for an electrical device

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DE202004019109U1 (en) * 2004-12-10 2006-04-13 Weidmüller Interface GmbH & Co. KG Connecting device for electrical conductors with actuator
FR2943467A1 (en) * 2009-03-23 2010-09-24 Bruno Paul Claude Marcoz Electrical connector for public lighting system, has connection assemblies located in interior space delimited by partitions, where one of branches of electrical plate in each assembly includes unit for connecting conductor of user device
FR2950485B1 (en) * 2009-09-23 2012-11-16 Auxel ELASTIC TERMINAL DISPENSER
DE102010033112B4 (en) * 2010-08-02 2021-02-04 Siemens Aktiengesellschaft Electrical installation device
CN106936044B (en) * 2013-02-15 2019-06-21 史陶比尔电子连接器股份公司 Device for contact buses
DE102015110868A1 (en) * 2015-07-06 2017-01-12 Phoenix Contact Gmbh & Co. Kg terminal
DE102015110874A1 (en) * 2015-07-06 2017-01-12 Phoenix Contact Gmbh & Co. Kg terminal
DE102015114184B4 (en) * 2015-08-26 2019-01-24 Hager Electro Gmbh & Co. Kg Connecting device for connecting a conductor to a busbar
DE102015114182A1 (en) 2015-08-26 2017-03-02 Hager Electro Gmbh & Co. Kg Connecting device for connecting a conductor to a busbar
DE202016100281U1 (en) * 2016-01-21 2017-01-26 Hora-Werk Gmbh Busbar aisle clamp with spring-loaded technology
DE202016103277U1 (en) * 2016-06-21 2017-09-22 Weidmüller Interface GmbH & Co. KG Terminal block for an electrical distribution system
DE102016112831B4 (en) 2016-07-13 2021-12-09 Phoenix Contact Gmbh & Co. Kg Connection terminal
DE102016113524A1 (en) 2016-07-21 2018-01-25 Hager Electro Gmbh & Co. Kg Connecting device for connecting a conductor to a busbar
US10931042B2 (en) 2016-09-29 2021-02-23 TE Connectivity Services Gmbh Electrical connection system with two connection branches
US10833435B2 (en) 2016-09-29 2020-11-10 TE Connectivity Services Gmbh Electrical connection system with a conductive blade
CN109845038B (en) 2016-09-29 2021-04-13 泰连服务有限公司 Electrical connection system with additional leaf spring
DE102019131653B4 (en) * 2019-11-22 2024-01-18 Wago Verwaltungsgesellschaft Mbh Conductor connection terminal
CN113675625B (en) * 2020-05-15 2024-02-02 菲尼克斯亚太电气(南京)有限公司 Compact wiring terminal
DE102022125266A1 (en) 2022-09-30 2024-04-04 Phoenix Contact Gmbh & Co. Kg Connection terminal

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DE4034204C2 (en) * 1990-10-27 2002-04-18 Wago Verwaltungs Gmbh Electrical terminal with busbar connection
DE9215982U1 (en) * 1992-11-21 1993-02-18 WAGO Verwaltungsgesellschaft mbH, 4950 Minden SPRING TENSION CLAMP WITH ACTUATOR
DE9315474U1 (en) * 1993-10-09 1994-01-13 Wago Verwaltungsgesellschaft Mbh, 32423 Minden Electrical terminal with a busbar connection
DE19529028B4 (en) * 1995-07-28 2008-01-24 Wago Verwaltungsgesellschaft Mbh Electric spring-loaded terminal
DE19547557A1 (en) * 1995-12-08 1997-06-12 Wago Verwaltungs Gmbh Electric terminals with pluggable transverse bridges
DE29608176U1 (en) * 1996-05-06 1996-07-25 Weidmüller Interface GmbH & Co, 32760 Detmold Tension spring connection for electrical conductors with stop ribs
DE19714633C1 (en) * 1997-04-09 1998-07-16 Weidmueller Interface Terminal-block with bus=bar connector
DE29911124U1 (en) * 1999-06-25 2000-08-10 WECO Wester, Ebbinghaus GmbH & Co. KG, 63452 Hanau Terminal with lever actuation
DE10037550A1 (en) * 2000-08-02 2002-02-14 Luetze Friedrich Elektro Cable connection device e.g. for electrical appliances, has positioning element mounted rotatably in housing and connected with clamping spring
DE20108417U1 (en) * 2001-05-18 2001-08-09 Puls Elektronische Stromversorgungen GmbH, 81925 München Connection terminal

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004062850B3 (en) * 2004-12-27 2006-06-14 Siemens Ag Terminal device especially protective circuit-breaker, has tilt-lever carried by bearing points along longitudinal axis
DE102007050936A1 (en) 2007-10-23 2009-05-07 Wago Verwaltungsgesellschaft Mbh Connecting terminal for use in printed circuit board, has element controlled with guide including flange, and formed at surface with sliding surfaces, and housing with sections lying at surfaces and are curved according to surfaces
DE102007050936B4 (en) * 2007-10-23 2009-07-16 Wago Verwaltungsgesellschaft Mbh terminal
DE102013105263B3 (en) * 2013-05-23 2014-09-11 Wago Verwaltungsgesellschaft Mbh Connectors
DE102013107292B4 (en) * 2013-07-10 2016-09-15 Wago Verwaltungsgesellschaft Mbh Connectors
DE102018127715A1 (en) 2018-11-07 2020-05-07 Phoenix Contact Gmbh & Co. Kg Track system
WO2023170015A1 (en) 2022-03-09 2023-09-14 Phoenix Contact Gmbh & Co. Kg Connection terminal for an electrical device
LU501638B1 (en) 2022-03-09 2023-09-14 Phoenix Contact Gmbh & Co Connection terminal for an electrical device
DE102022105570A1 (en) 2022-03-09 2023-09-14 Phoenix Contact Gmbh & Co. Kg Connection terminal for an electrical device
DE102022132354A1 (en) 2022-12-06 2024-06-06 Phoenix Contact Gmbh & Co. Kg Connection terminal for an electrical device

Also Published As

Publication number Publication date
ATE277432T1 (en) 2004-10-15
EP1322000A3 (en) 2003-12-10
DE50201087D1 (en) 2004-10-28
EP1322000A2 (en) 2003-06-25
DE20120811U1 (en) 2003-04-30

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