EP0795216B1 - Dispositif d'alimentation en courant pour appareils basse tension - Google Patents

Dispositif d'alimentation en courant pour appareils basse tension Download PDF

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Publication number
EP0795216B1
EP0795216B1 EP95937715A EP95937715A EP0795216B1 EP 0795216 B1 EP0795216 B1 EP 0795216B1 EP 95937715 A EP95937715 A EP 95937715A EP 95937715 A EP95937715 A EP 95937715A EP 0795216 B1 EP0795216 B1 EP 0795216B1
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EP
European Patent Office
Prior art keywords
power supply
low voltage
longitudinal slot
supply device
voltage power
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
EP95937715A
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German (de)
English (en)
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EP0795216A1 (fr
Inventor
Andreas Hierzer
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Individual
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Individual
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Filing date
Publication date
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Publication of EP0795216A1 publication Critical patent/EP0795216A1/fr
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Publication of EP0795216B1 publication Critical patent/EP0795216B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • 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
    • H01R4/2475—Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by screws, nuts or bolts
    • H01R4/2483—Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by screws, nuts or bolts penetrating the area under the screw tip
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R25/00—Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
    • H01R25/14—Rails or bus-bars constructed so that the counterparts can be connected thereto at any point along their length
    • H01R25/142—Their counterparts

Definitions

  • the invention relates to a functional extra-low voltage power supply device, which with at least one track is provided, the mutually parallel, insulating interconnected conductors, which with Pantographs can be contacted to the electricity consumers are connectable, the busbar in the form of at least one a profile having a longitudinal slot is formed, and arranged at least one current conductor in this longitudinal slot is.
  • Such power supply devices are particularly for Supply of lights provided.
  • Known power supply devices for low voltage usually one or more busbars connected to one Transformer connected to the AC line voltage to low voltage e.g. 12V formed, with which then low voltage lights, e.g. Halogen lights are supplied.
  • a busbar with this disadvantage described in which two bars forming the busbar are connected to each other by means of plastic bolts. The bars are arranged easily accessible on all sides, so that the danger of a short circuit is very large.
  • GB 888 213 A describes a device for connecting a cable known with another cable, with a female part with an internal thread Longitudinal slots in its wall for the passage of a cable is provided with a screw-in threaded plug part made of insulating material works together; the threaded plug part takes one with a contact tip in a bore metallic contact part to which the other connecting cable is connected, and its Contact tip when screwing the threaded plug part into the socket part of the insulation of one cable penetrates. For security reasons, there is one cable in the socket part on an insulating insert.
  • the aim of the invention is to create a busbar of the type mentioned in the introduction, at which disadvantages, as they exist in the known busbars, are avoided.
  • simple contact should be possible with a simple structure be, with the risk of short circuits should be practically excluded.
  • the individual pantographs have as a mechanical holding element a thread, which, by being in contact with each other opposite side walls of the longitudinal slot comes into engagement in this Longitudinal slot can be screwed in.
  • the busbar can be a simple overall construction have, and it can be easily manufactured with relatively little effort.
  • a current conductor is on the bottom part of the Longitudinal slot arranged. With this measure, the conductor is well protected inside the track mounted.
  • the busbar forming profile several, e.g. two, longitudinal slots, in which current conductor arranged are provided side by side on one side of the profile. It follows thereby the advantage that the busbar has no live parts on the outside. It also results in easy handling when positioning and attaching the Pantograph.
  • the profile forming the busbar is approximately H-shaped Cross section with sides facing away from each other in the profile has directed longitudinal slots in which current conductor is arranged are. This design of the busbar offers also expanded design options.
  • a particularly compact and simple structure of the busbar and the pantograph can be achieved in that the Busbar-forming profile is a metal profile and in which or the longitudinal slot (s) of the at least one current conductor is arranged in isolation.
  • the insulation of the current conductor at least one side of the same, which of the Longitudinal slot is accessible, leaves free.
  • the current conductor or conductors is insulated on all sides with soft plastic or soft rubber or are. The insulation penetrates the current Pin led to the relevant conductor.
  • the insulation provided conductor in a in the wall of the longitudinal slot provided, provided with side undercuts, in Profile longitudinal direction arranged groove and through this Undercuts is positively held in the groove.
  • the conductor provided with insulation has an approximately circular cross-section and positive in a circular sector-shaped groove in the wall of the Longitudinal slot is arranged, which over an angle of more than 180 ° with respect to the geometric axis is sufficient.
  • insulated wires are for the current conductors usable in different dimensions and designs are available practically everywhere, making them small Manufacturing costs result.
  • the profile forming the busbar is a plastic profile in which several, e.g. two, conductor are arranged isolated from each other.
  • the pantographs For easy positioning of the pantograph you can advantageously provide the opposite side walls of the longitudinal slot (s) to the pitch of the thread of the Holding element corresponding in the depth direction of the (the) Longitudinal slots (s) have successive grooves into which the thread when screwing into the relevant longitudinal slot intervenes.
  • the threaded elements of the pantographs can be used in the Longitudinal slots easily follow the slot direction over any Stretched to the desired position and then be screwed tight, because the threads in the Intervene grooves.
  • a particularly preferred, structurally extraordinary simple design of the pantograph is obtained when that Thread of the pantograph on the front for contacting a current conductor arranged in the longitudinal slot Contact, which is arranged in isolation and with one from the Longitudinal slot leading conductor is connected. This creates a good electrically conductive connection between the conductor and the pantograph.
  • the contact is in Shape of one or more around the geometric thread axis pivotable or pivotable radially projecting or protruding contact finger (s) trained.
  • This embodiment is advantageous if current conductors on the side wall of the longitudinal slot the busbar are arranged.
  • FIG 1 generally designates a busbar in shape a rectangular profile 2, which one down has open longitudinal slot 3.
  • a current conductor provided with insulation 5 6 in a groove 7 that is circular sector-shaped in cross section used, the circle sector over an angle of extends more than 180 ° so that an undercut is formed through which the current conductor 6 or its insulation 5 is held after it is inserted by pressing into the groove 7 has been.
  • On the side walls 8 of the longitudinal slot 3 are opposite each other and around the pitch h of a thread staggered grooves 9 arranged in the depth direction of the Continue longitudinal slot 3. The transition from the groove opening to the side walls 8 run obliquely.
  • a pantograph intended for insertion into the longitudinal slot 3 10 is a mechanical holding element with a screw 11 formed, the pitch with the above-mentioned pitch h matches, i.e. the screw 11 can either at the ends of the profile 2 inserted into the longitudinal slot 3 and one any position to be moved, or the screw 11 will screwed in at the desired position between the grooves 9.
  • the screw 11 at the lower end can e.g. With be provided with a square or hexagon socket 11a.
  • the screw 11 has an axial bore for receiving a insulating tube provided with a bead 12a at the upper end 12, into which a contact pin protruding at the ends 13 is inserted, the parts 11 to 13 preferably through Press fit are connected to each other.
  • a tip 14 formed on the bead 12a of the insulating tube supports.
  • the other, free end of the contact pin 13 is used Connection of an additional cable to the power consumer, the cable in a conventional manner by soldering, clamping, Screw or the like. Connected to the contact pin 13 can be.
  • Fig.2 shows the complete in the grooves 9 of the longitudinal slot 3 screwed pantograph 10, the tip 14 of the Contact pin 13 has pierced the insulation 5 and in the Current conductor 6 has penetrated.
  • the rest of the part protruding from the longitudinal slot 3 the screw 11 can be a lamp holder 15 with an internal thread be screwed on.
  • FIG. 3 shows a busbar in another embodiment 1, in which the current conductor 6 in the groove 7 a Insulation 5 'has only up to the oblique transition between the groove 7 and the longitudinal slot 3 is sufficient, the exposed bare part of the conductor 6 with a contact tip 16 one Contact pin 13 'is in conductive connection.
  • the screw 11 'of the pantograph 10' is at its lower end with a Pot-shaped extension 17 provided as a holder for a inserted therein and secured with radial screws 18 Support tube 19 is provided for a lighting fixture.
  • the contact pin 13 ' protrudes into the cavity of the cup-shaped extension 17 in order accordingly with a cable or the like. to be connected.
  • the current conductor 6 ' has a T-shaped cross section, which with insulation 5 "surrounded only to the bottom protruding web 20 of the conductor 6 'extends and into a T-shaped Groove 7 'is inserted.
  • the lower, free end of the web 20 of the current conductor 6 ' is with a contact tip 16 "of Contact pin 13 "in conductive connection.
  • the pantograph 10 is in the same way as the pantograph 10 'according to Fig.3 trained so that its description is unnecessary.
  • the Busbar preferably made of a conductive aluminum profile manufactured, whereas in the following embodiments 5 to 7, the busbar from an insulating Plastic profile is made.
  • the busbar 1 ' according to Figure 5 consists of a rectangular Profile 2 ', which has two longitudinal slots open at the bottom 3'a, 3'b.
  • the Circle sector extends over an angle of more than 180 °, so that in turn an undercut to hold the conductor 6'a, 6'b is formed, which by pressing into the grooves 7'a, 7'b can be used.
  • the thread is self-tapping or similar to the thread a sheet metal screw is formed.
  • the busbar 1 "according to Figure 6 is in principle similar to the busbar 1 'according to Figure 5, only the longitudinal slots 3 "a, 3" b attached to the side parts of the profile 2 ".

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Installation Of Bus-Bars (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Amplifiers (AREA)
  • Control Of Eletrric Generators (AREA)

Claims (17)

  1. Dispositif d'alimentation en courant pour appareils basse tension, équipé d'au moins une barre conductrice (1; 1'; 1"; 1"'), présentant des conducteurs électriques (6; 6'; 6"; 6"') reliés ensemble avec une fonction isolante, s'étendant parallèlement les uns aux autres et susceptibles d'être mis en contact avec des éléments de prélèvement de courant (10; 10'; 10"; 10"'), auxquels des consommateurs électriques sont susceptibles d'être raccordés, les barres conductrices (1; 1'; 1";1"') étant réalisées sous la forme d'un profilé (2; 2'; 2"; 2"') présentant au moins une fente longitudinale (3; 3'a, 3'b; 3"a, 3"b, 3"') et, dans cette fente longitudinale, étant disposé au moins un conducteur électrique (6; 6'; 6"; 6'a; 6'b; 6"a, 6"b, 6"'a, 6"'b), caractérisé en ce que les différents éléments de prélèvement de courant (10; 10'; 10"; 10"') présentent, à titre d'élément de maintien mécanique, un filetage qui, par le fait qu'il vient en prise avec les parois latérales (8) mutuellement opposées de la fente longitudinale (3; 3'a, 3'b; 3"a, 3"b, 3"') , est susceptible d'être vissé dans cette fente longitudinale.
  2. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 1, caractérisé en ce qu'un conducteur électrique (6; 6'; 6"; 6"') est disposé sur la partie de fond (4, 4'a, 4'b) de la fente longitudinale (3; 3'a, 3'b)
  3. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 1 ou 2, caractérisé en ce que dans le profilé (2)' constituant la barre conductrice (1') sont prévus plusieurs, par exemple deux, fentes longitudinales (3'a, 3'b), dans lesquelles des conducteurs électriques (6'a, 6'b) sont disposés, les unes à côté des autres sur un côté du profilé (2)'.
  4. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 1 ou 2, caractérisé en ce que le profilé (2") constituant la barre conductrice (1") a une section transversale à peu près en forme de H, avec des fentes longitudinales (3"a, 3"b), orientées vers l'intérieur du profil (2") depuis des faces mutuellement opposées, fentes dans lesquelles des conducteurs électriques (6"a, 6"b) sont disposés.
  5. Dispositif d'alimentation en courant pour appareils basse tension selon l'une des revendications 1 à 4, caractérisé en ce que plusieurs conducteurs électriques (6"'a, 6"'b) sont disposés dans une fente longitudinale (3"').
  6. Dispositif d'alimentation en courant pour appareils basse tension selon l'une des revendications 1 à 5, caractérisé en ce que le profilé (2) constituant le conducteur électrique (1) est un profilé métallique dans la fente longitudinale duquel le conducteur électrique (6; 6'; 6") est disposé de façon isolée.
  7. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 6, caractérisé en ce que l'isolation (5'; 5") du ou des conducteur(s) électrique(s) (6'; 6") laisse libre au moins une face de celui ou de ceux-ci, qui est accessible depuis la fente longitudinale (3).
  8. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 6, caractérisé en ce que le ou les des conducteur(s) électrique(s) (6) est, respectivement sont, isolé(s) sur tous les côtés par de la matière plastique souple ou du caoutchouc souple.
  9. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 7 ou 8, caractérisé en ce que le conducteur électrique (6; 6'; 6"), doté d'une isolation (5; 5', 5"), est disposé dans une rainure (7; 7') prévue dans la paroi de la fente longitudinale, dotée de contre-dépouilles latérales, s'étendant dans la direction longitudinale du profilé et est maintenu dans la rainure avec ajustement de forme au moyen de ces contre-dépouilles.
  10. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 9, caractérisé en ce que le conducteur électrique (6; 6'), doté d'une isolation (5; 5', 5"), a une section transversale à peu près en forme de cercle et est disposé avec un ajustement de forme dans une rainure (7) à section transversale en forme de secteur de cercle, rainure ménagée dans la paroi de la fente longitudinale (3), qui fait un angle supérieur à 180° en référence à l'axe géométrique.
  11. Dispositif d'alimentation en courant pour appareils basse tension selon l'une des revendications 6 à 10, caractérisé en ce que le profilé métallique (2) lui-même constitue également un conducteur électrique.
  12. Dispositif d'alimentation en courant pour appareils basse tension selon l'une des revendications 1 à 5, caractérisé en ce que le profilé (2'; 2", 2"') constituant la barre électrique (1'; 1", 1"') est un profilé en matière synthétique dans lequel sont disposés de façon mutuellement isolée plusieurs, par exemple deux, conducteurs électriques (6'a; 6'b; 6"a, 6"b, 6"'a, 6"'b).
  13. Dispositif d'alimentation en courant pour appareils basse tension selon l'une des revendications 1 à 12, caractérisé en ce que les parois latérales (8) mutuellement opposées de la (des) fente(s) longitudinale(s) (3) présentent, de façon correspondante à la hauteur de pas (h) du filet de l'élément de maintien (11), dans la direction de la (des) fente(s) longitudinale(s) (3) des gorges (9) faisant suite, dans lesquelles le filetage vient en prise lors du vissage dans la fente longitudinale (3) concernée.
  14. Dispositif d'alimentation en courant pour appareils basse tension selon l'une des revendications 1 à 13, caractérisé en ce que le filetage de l'élément de prélèvement de courant (10) porte en face frontale un contact (14; 16), prévu pour assurer la mise en contact d'un conducteur électrique (6; 6'; 6") disposé dans la fente longitudinale, contact qui est disposé de façon isolée et relié à un conducteur (13; 13') sorti de la zone de la fente longitudinale.
  15. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 14, caractérisé en ce que le contact est réalisé sous la forme d'une pointe (14) s'écartant axialement d'une face frontale du filetage.
  16. Dispositif d'alimentation en courant pour appareils basse tension selon la revendication 14, caractérisé en ce que le contact est réalisé sous la forme d'un ou plusieurs doigts de contact (24) faisant radialement saillie avec une possibilité de pivotement ou susceptible(s) de pivoter autour de l'axe géométrique du filetage.
  17. Dispositif d'alimentation en courant pour appareils basse tension selon l'une des revendications 1 à 16, caractérisé en ce que l'élément de prélèvement de courant (10; 10') est le support d'un luminaire.
EP95937715A 1994-12-01 1995-11-29 Dispositif d'alimentation en courant pour appareils basse tension Expired - Lifetime EP0795216B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT2231/94 1994-12-01
AT223194 1994-12-01
PCT/AT1995/000234 WO1996017414A1 (fr) 1994-12-01 1995-11-29 Dispositif d'alimentation en courant pour appareils basse tension

Publications (2)

Publication Number Publication Date
EP0795216A1 EP0795216A1 (fr) 1997-09-17
EP0795216B1 true EP0795216B1 (fr) 1999-01-20

Family

ID=3530466

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95937715A Expired - Lifetime EP0795216B1 (fr) 1994-12-01 1995-11-29 Dispositif d'alimentation en courant pour appareils basse tension

Country Status (7)

Country Link
US (1) US5890918A (fr)
EP (1) EP0795216B1 (fr)
AT (1) ATE176096T1 (fr)
AU (1) AU3863595A (fr)
CA (1) CA2199365A1 (fr)
DE (1) DE59504938D1 (fr)
WO (1) WO1996017414A1 (fr)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
DE102015008372A1 (de) * 2015-06-29 2016-12-29 Visplay International Ag Tragprofil und Tragkonstruktion mit einem Tragprofil

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DE19934897B4 (de) * 1999-07-22 2007-01-11 Wilfried Pollet Lichtschiene
EP1128493A1 (fr) * 2000-02-22 2001-08-29 Wilkhahn Wilkening + Hahne Gmbh + Co. Unité d'alimentation de courant
GB2368198B (en) * 2000-10-13 2003-12-17 Illuma Lighting Ltd Power track adaptor contact assembly
US7661229B2 (en) * 2005-05-12 2010-02-16 Worthington Armstrong Venture Electrical conductivity in a suspended ceiling system
ITBO20130415A1 (it) 2013-07-31 2015-02-01 Cefla Coop Rotaia elettrificata, particolarmente per l'elettrificazione di scaffalature metalliche, e procedimento per la sua produzione
DE202016105990U1 (de) * 2016-10-25 2018-01-26 Zumtobel Lighting Gmbh Stromschienensystem
US11739922B2 (en) 2020-05-11 2023-08-29 Wangs Alliance Corporation Fixtures, power and control systems for same
US11802682B1 (en) 2022-08-29 2023-10-31 Wangs Alliance Corporation Modular articulating lighting

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US3372361A (en) * 1965-06-15 1968-03-05 Fargo Mfg Co Inc Cable connector
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015008372A1 (de) * 2015-06-29 2016-12-29 Visplay International Ag Tragprofil und Tragkonstruktion mit einem Tragprofil

Also Published As

Publication number Publication date
ATE176096T1 (de) 1999-02-15
DE59504938D1 (de) 1999-03-04
CA2199365A1 (fr) 1996-06-06
EP0795216A1 (fr) 1997-09-17
WO1996017414A1 (fr) 1996-06-06
US5890918A (en) 1999-04-06
AU3863595A (en) 1996-06-19

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