DE1615537C

DE1615537C - Electric conductor rail

Info

Publication number: DE1615537C
Application number: DE19671615537
Authority: DE
Inventors: Reinhard Dr. 7890 Waldshut Kaiser
Original assignee: Gluma Gmbh, Elektrotechnische Erzeugnisse, 7887 Laufenburg
Priority date: 1967-06-10
Filing date: 1967-06-10
Publication date: 1973-08-02

Description

Die Erfindung betrifft eine gegen Berührung ge- mende bügelförmigc Klemme, die durch eine auf dieThe invention relates to an anti-contact bow-shaped clamp which is attached to the

schützte elektrische Schleifleitung mit lotrechter Oberseite des Stromleiters wirkende Druckplatte fest-Protected electrical conductor line with vertical top of the conductor acting pressure plate.

U-förmiger Tragschiene, deren Liiiigskanten als geklemmt wird.U-shaped mounting rail, whose liiiigskanten is clamped as.

Lauf- und Führungsbahn für einen mit oberen und 65 In der Zeichnung sind einige AusfiiiirungsbeispideRunning and guideway for one with upper and 65 In the drawing are some Ausfiiiirungsbeispide

unteiun I aufrollen versehenen Stromabnehmerwagen der erfindungsgemäßen .Schleifleitung daigcstelll, uihIunteiun I roll up provided current collector trolley of the .Schleifleitung according to the invention daigcstelll, uihI

dienen, und darin auf Isolicrslückcn übeicinaiidur- zwar zeigtserve, and in it points to Isolicrslückcn übericinaiidur-

gelagerten .Stininleitern. Fig. I eine Ansicht eines Schleifleitiingsabscliiut·stored .Stin ladders. Fig. I is a view of a conductor rail section.

tes mit montierten Isolierfonnstücken und Strom- sicherheit Trennstege 14 vorgesehen, die wenigstenstes provided with mounted Isolierfonnstücke and power safety separators 14, the at least

leitern für drei Phasen und Nulleiter, der Höhe der Isolierklötze 11 entsprechen. Dieconductors for three phases and neutral conductors, the height of the insulating blocks 11 correspond. the

Fig. 2 einen Schnitt nach Linie Π-ΙΙ der Fig. 1 äußeren Trennstege 14' und 14" können verstärktFig. 2 is a section along line Π-ΙΙ of Fig. 1 outer separating webs 14 'and 14 "can be reinforced

mit Leitern verschiedenen Querschnittes, oder als Doppelstege ausgebildet sein, so daß nebenbe designed with conductors of different cross-section, or as double webs, so that next to

Fig. 3 eine Draufsicht auf ein Isolierformstück 5 den Stegen 14' bzw. 14" ein einen Luftzwischen-Fig. 3 is a plan view of an insulating molding 5, the webs 14 'or 14 "an air between

mit doppelten Randtrennstegen, raum 15 lassender weiterer Trennsteg 16 bzw. 17With double edge dividers, another separator 16 or 17 that leaves space 15

F i g. 4 einen vergrößerten Längsschnitt durch ein vorgesehen ist.F i g. 4 is an enlarged longitudinal section through a.

Klemmstück zur mechanischen und elektrischen Da die Stromleiter 2 nur in bestimmten LängenClamping piece for mechanical and electrical Since the current conductors 2 only in certain lengths

Verbindung zweier Leiter, hergestellt werden, müssen an den Stoßstellen 18The connection between two conductors must be made at the joints 18

Fig. 5 eine Draufsicht auf die Teile der Fig. 4, 10 aufeinanderfolgender Leiterstücke Verbindungs-Fig. 5 is a plan view of the parts of Fig. 4, 10 of successive conductor pieces connecting

F i g. 6 einen Längsschnitt durch ein Klemmstück klemmen vorgesehen werden, die das Gleiten derF i g. 6 a longitudinal section through a clamping piece can be provided which clamp the sliding of the

der Fig. 4 mit Anschlußklemme, Stromabnehmerbürsten des Stromabnehmerwagensof Fig. 4 with terminal, current collector brushes of the current collector trolley

F i g. 7 eine Seitenansicht des Klemmstückes der nicht behindern. Die Verbindung erfolgt in einfacherF i g. Fig. 7 is a side view of the clamping piece of the do not hinder. The connection is made in a simple

F i g. 6, und betriebssicherer Weise vermittels der schwalben-F i g. 6, and in a reliable manner by means of the swallow

F i g. 8 einen vergrößerten Längsschnitt durch eine 15 schwanzförmigen Ansätze 4 der Stromleiter 2, undF i g. 8 shows an enlarged longitudinal section through a 15 tail-shaped projections 4 of the current conductors 2, and

Endanschlußklemme, zwar durch Klemmstücke 19 aus Rechteckprofil ent-End connection terminal, although formed by clamping pieces 19 made of a rectangular profile

F i g. 9 eine Seitenansicht der Endanschlußklemme sprechend der vorgesehenen Strombelastung. DieseF i g. Figure 9 is a side view of the end terminal corresponding to the intended current load. This

der Fig. 8. Klemmstücke 19 besitzen an der Unterseite ein ein-of Fig. 8. Clamping pieces 19 have a single

In einer an sich bekannten U-förmigen und lot- gearbeitetes Schwalbenschwanzprofil 20 entsprechendIn a per se known U-shaped and plumb-machined dovetail profile 20 accordingly

recht angeordneten Tragschiene 1 sind parallel über- 20 demjenigen des Ansatzes 4 der Stromleiter 2, so daßright arranged support rail 1 are parallel above that of the extension 4 of the conductor 2, so that

einander die Stromleiter 2 auf Isolierformstücken 3 sie über die Stoßstelle 18 geschoben werden können,each other the conductors 2 on insulating fittings 3 they can be pushed over the joint 18,

angeordnet, im Beispiel für drei Phasen und einen Die Befestigung der Klemmstücke 19 und dadurcharranged, in the example for three phases and one The attachment of the clamping pieces 19 and thereby

Nulleiter. Jeder Stromleiter 2 besitzt an seiner Unter- gleichzeitig die mechanische und elektrische Ver-Neutral conductor. Each conductor 2 has the mechanical and electrical connection on its lower

seite einen schwalbenschwanzförmigen Ansatz 4 an- bindung der aneinanderstoßenden Leiter erfolgtside a dovetail-shaped extension 4 connection of the adjoining conductors takes place

geformt, in dessen Mitte eine Längsrille 5 vorgesehen 25 durch eine Federscheibe 21, die zwei rechtwinkligshaped, in the center of which a longitudinal groove 5 is provided 25 by a spring washer 21, the two at right angles

ist. Diese Anordnung bleibt unabhängig von dem je umgebogene Schenkel 22 besitzt. Diese Schenkelis. This arrangement remains independent of which leg 22 is bent over. These thighs

nach der Strombelastung erforderlichen Leiterquer- reichen durch zwei Bohrungen 23 im KlemmstückConductor cross-sections required according to the current load through two bores 23 in the clamping piece

schnitt stets die gleiche. bis in die Längsrille 5 (Fig. 2) des schwalben-always cut the same. up to the longitudinal groove 5 (Fig. 2) of the swallow

Der schwalbenschwanzförmige Ansatz 4 dient zur schwanzförmigen Ansatzes 4 der Stromleiter 2 und Führung und Lagerung der Stromleiter 2 auf den 30 werden in dieser durch eine auf die Federscheibe 21 Isolierformstücken 3. Diese Formstücke bestehen wirkende, in das Klemmstück eingedrehte Druckaus einer auf der Rückseite zweckmäßig mit Rip- schraube 24 festgepreßt.The dovetail extension 4 is used for the tail-shaped extension 4 of the conductors 2 and The conductors and storage of the conductors 2 on the 30 are carried out in this by a on the spring washer 21 Insulating fittings 3. These fittings consist of pressure that is acting and screwed into the clamping piece one on the back is expediently pressed tight with a Rip screw 24.

pen 6 versehenen rechteckigen Grundplatten 7 ent- Um gleichzeitig den Anschluß einer Leitung vorsprechend der Höhe des Steges 8 der Tragschiene 1 nehmen zu können, kann statt der Druckschraube und werden durch Klemmfedern 9 gehalten, die zwi- 35 24 eine Anschlußklemme 25 (Fig. 6, 7) verwendet sehen den umgebördelten Stegenden 10 der Trag- werden, die zum Leitungsanschluß ein quer durchschiene 1 und Randaussparungen 11 der Grund- bohrtes Zylinderstück 26 mit Klemmschraube 27 beplatte 7 eingesetzt werden. sitzt und zum Anpressen der Federscheibe 21 in einepen 6 provided rectangular base plates 7 ent- To at the same time the connection of a line in advance to be able to take the height of the web 8 of the mounting rail 1, instead of the pressure screw and are held by clamping springs 9 which use a connecting terminal 25 (FIGS. 6, 7) between 35 24 see the flanged web ends 10 of the support, which rail a transversely to the line connection 1 and edge recesses 11 of the basic drilled cylinder section 26 with clamping screw 27 on the plate 7 can be used. sits and for pressing the spring washer 21 in a

Für jeden Stromleiter 2 ist auf der Grundplatte 7 im Klemmstück 19 sitzende Schraube 28 einein zylindrischer Isolierklotz 12 mit einer Schwalben- 40 geschraubt wird.For each conductor 2 there is a screw 28 seated in the clamping piece 19 on the base plate 7 cylindrical insulating block 12 is screwed with a dovetail 40.

schwanzführung 13 angeformt, die dem schwalben- Endanschlüsse an die Stromleiter 2 können auch schwanzförmigen Ansatz 4 sämtlicher Stromleiter 2 durch eine den Stromleiter 2 umfassende bügelentspricht, so daß diese durch einfaches Einschieben förmige Klemme 29 bewirkt werden, die den Anmontiert und festgehalten· werden, aber auch jeder- Schlußleiter 30 mittels ihres Bügelteiles in die Längszeit bequem ausgewechselt werden können. 45 rille 5 des Ansatzes 4 des Stromleiters 2 einpreßt undTail guide 13 integrally formed, the dovetail end connections to the conductor 2 can also Tail-shaped extension 4 corresponds to all current conductors 2 by a bracket encompassing the current conductor 2, so that this shaped terminal 29 is effected by simply pushing it in, which mounts the and are held, but also each final conductor 30 by means of its bracket part in the longitudinal time can be easily exchanged. 45 groove 5 of the projection 4 of the conductor 2 presses and

Zwischen den in der Waagerechten versetzten die durch eine auf die Oberseite des Stromleiters 2Between the horizontally displaced by a on the top of the conductor 2

Isolierklötzen 12 für benachbarte Stromleiter 2 sind wirkende Druckplatte 31 mittels einer Schraube 32Insulating blocks 12 for adjacent current conductors 2 are acting pressure plates 31 by means of a screw 32

zur Vergößerung der Kriechwege und Überschlags- festgeklemmt wird.to increase the creepage distances and rollover is clamped.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims

1 2 Such devices are known from the German patent claims: Patents 873 396 and 964160 as well as the German Auslegeschrift 1 100751.

1. Protected against contact electrical In these known designs are the Conductor rail with vertical U-shaped support 5 conductors themselves, dovetail-shaped, the longitudinal edges of which are formed as running and guide rails and are made up of rectangular insulating panels Rungsbahn held for one with upper and lower, each corresponding to the cross-section Current collector trolleys fitted with rollers must be designed for the conductors. The effort serve, and in it on insulating pieces one above the other to produce these conductor rails, although they stored conductors, which have proven themselves well in practice, is therefore there indicates that the current conductors (2) each have to be adjusted separately, from the cross section on the back with a considerable. There is also a precautionary measure uniform, known per se swallow improvement of the creepage distances and prevention Tail base (4) provided and not hit in the appropriate by rollover.

Cutouts (13) having, offset from one another 15 The application is therefore based on the object

and to create a conductor line of a comparable type provided with separators (14),

pads (13) are introduced, which on in the support in which these disadvantages do not occur and which in the

Rail (1) spaced apart from each other is formed in a manner that is required for each

th insulating fittings (3) are molded. Conductor cross-section use the same fastening and

2. Conductor line according to claim 1, characterized in that binding agents can be used. This indicates that the mounting rail (1) is supposed to improve, in particular, as a result of the assembly being neighbors Walls of the insulating molding (3) are simplified that, regardless of the respective a double line cross-section leaving an air gap (15), always one and the same Schwal separating webs (14 ', 16 or 14', 17) provided with a tail profile and therefore only a single one are. 25 execution of the insulating fittings is to be used,

3. Conductor line according to claim 2, characterized in that the connecting pieces are marked on one another, that the underside of the insulating form- the following conductors are equipped.

pieces (3) is provided with rib pieces (6). According to the invention this is achieved by

4. Conductor line according to claim 1, characterized in that the conductor is independent of the cross section characterized in that the mechanical and electrical 3 ° of the rear side with a uniform, per se Connection of the joints between two edges with a dovetail joint and in ter (2) clamping pieces (19) made of a rectangular profile, which have corresponding cutouts and are offset Cross-section and on the underside each other and provided with separators insulating Dovetail (20) blocks are inserted, which are on in the mounting rail corresponding to that of the current conductors, the insulating form is used which is spaced apart from one another and that the clamping piece (19) pieces are molded. It is useful here, by means of a pressure screw (24) on the walls of the adjacent to the mounting rail against this pressed spring washer (21), the insulating molding leaving an air gap

■ Provide double separating webs with legs (22) bent at right angles and the bottom of the insulating fittings with ribs through the bores (23) in the clamping piece is sufficient on the dovetail neck (4).
Conductor is clamped. For mechanical and electrical connection

5. Conductor line according to claim 4, characterized in that the joints between two conductors are pre-identified in that the dovetail neck partly way clamping pieces from rectangular profile

(4) the conductor (2) with a middle longitudinal 45 corresponding cross-section and on the underside groove (5) is provided. incorporated dovetail profile accordingly

6. Conductor line according to claim 4, characterized in that the current conductor is used, and the indicates that the pressure screw (24) is the same - clamping pieces are each by means of a through a Pressed against the clamping piece as a connection terminal (25) for a pressure screw End line is formed. 50 spring washer, which is bent at right angles

7. Conductor line according to one of claims 1 legs up through holes in the clamping piece 6, characterized in that passed through to the end, on the dovetail guide of the connection of a conductor (2) comprehensive conductor clamped.

and in the lower part between the bracket and the groove. The dovetail attachment is the conductor

(5) of the conductor on the connecting conductor (30), expediently with a central longitudinal groove receiving U-shaped clamp (29) which is used to provide while the pressure screw at the same time by acting on the top of the conductor (2) as a connection terminal for a connection line Pressure plate (31) is clamped. can be formed. The end connection is used here

advantageously a conductor uin-60 grasping and in the lower part between bracket and

Groove of the conductor to accommodate the connecting conductor