EP0814301B1 - Dispositif de fixation pour luminaires suspendus - Google Patents

Dispositif de fixation pour luminaires suspendus Download PDF

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Publication number
EP0814301B1
EP0814301B1 EP96110066A EP96110066A EP0814301B1 EP 0814301 B1 EP0814301 B1 EP 0814301B1 EP 96110066 A EP96110066 A EP 96110066A EP 96110066 A EP96110066 A EP 96110066A EP 0814301 B1 EP0814301 B1 EP 0814301B1
Authority
EP
European Patent Office
Prior art keywords
holder
fixing device
locking spring
bracket
carrier frame
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
EP96110066A
Other languages
German (de)
English (en)
Other versions
EP0814301A1 (fr
Inventor
Helmut Zahnbrecher
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.)
Osram SBT GmbH
Original Assignee
Siteco Beleuchtungstechnik GmbH
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 Siteco Beleuchtungstechnik GmbH filed Critical Siteco Beleuchtungstechnik GmbH
Priority to EP96110066A priority Critical patent/EP0814301B1/fr
Priority to DE59610660T priority patent/DE59610660D1/de
Priority to AT96110066T priority patent/ATE247254T1/de
Publication of EP0814301A1 publication Critical patent/EP0814301A1/fr
Application granted granted Critical
Publication of EP0814301B1 publication Critical patent/EP0814301B1/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
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/112—Fixing lighting devices to pendants

Definitions

  • the invention relates to a fastening device for a suspended luminaire arrangement according to the preamble of claim 1.
  • Luminaires for interior lighting are called individual luminaires or also strung together directly to light strips arranged below the ceiling or suspended on pendulums.
  • a luminaire arrangement be it in the form of a single lamp or one of several Luminaire composite light band, is particularly essential that the lamp assembly to be assembled for Fitter as convenient and easy as possible with one already on the Can be attached to the ceiling of the suspended suspension device.
  • a long-known goal is logical a variety of solutions are already known.
  • Such a solution is for example in DE-C2-32 14 596 described a suspension device of lights.
  • This Example of a known solution was chosen because also in in this case - as is often the case - as a load-bearing component of the luminaire or the luminaire arrangement, a support frame is used.
  • a support frame In this example is in the top surface of the support frame, in running longitudinally, a groove with side undercuts admitted.
  • the actual Fastening unit as a substantially U-shaped trained suspension spring with angled outwards To use thigh ends. This spring is in the groove used slightly tilted from above, so that their thigh ends reach behind the undercuts of the groove in the support frame.
  • Another fastening device is known from DE-U-295 02 571 known for a suspended lamp arrangement, which in connection used with a support frame of the lamp assembly with a longitudinal groove in its top surface with side undercuts is provided.
  • the actual mounting unit on the support frame in turn from a U-shaped Suspension spring and a locking plate that can be slipped over its legs.
  • the locking plate has a section that corresponds to the cross-sectional shape of the Leg of the suspension spring is adapted. The locking plate is thus slipped over the legs of the suspension spring with play and lies on the top when the luminaire arrangement is installed the mounting rail. Due to the shape of the cutout the locking plate closes a relative movement to a large extent the leg ends of the suspension spring from each other.
  • the present invention has for its object to provide a further embodiment for a fastening device of the type mentioned, which is particularly economical to produce due to a simple structural design, allows a time-saving and above all tool-free assembly of a suspended lamp assembly on site and is reliable.
  • a fastening device for a suspended lamp arrangement according to the preamble of claim 1 this object is achieved according to the invention by an embodiment which is described by the characterizing features of claim 1.
  • FIG. 1 and 2 in a side view and in a view from above of the fastening device for a lamp suspended from a ceiling or a Luminaire system in the form of a light strip has a holder for the end of a luminaire suspension in the form of a bolt-shaped connecting element 1, a bearing bracket 2 and a locking spring 3.
  • the connecting element 1 the fastening device serves as a transition piece between the shape of the luminaire suspension attached to a ceiling of a pendulum, a chain or a rope to the carrying one Element of the lamp or lighting system.
  • this connecting element 1 is this connecting element 1 as a well-known holder for a rope attachment.
  • This bolt-shaped holder has a central, conical Drilled hole with side exit hole for receiving a suspension cable, not shown here. This will inserted with its end from above into the connecting element 1, through the exit hole 10 recognizable in FIG. 1 led out to the side and in the conical hole arranged balls held clamped.
  • Such holders will be in lighting technology as connecting elements a cable suspension is often used because it is at a distance from a ceiling can be infinitely adjusted on the suspension cable, self-locking under load and tool-free assembly enable. A detailed description of this Connecting element 1 and the representation of a suspended For this reason, rope is no longer required.
  • This bearing bracket 2 has in the described embodiment in outline Shape of a parallelogram with a pair of opposing, upward angled side edges 20. The two other parallel sides of the bearing bracket 2 to these angled side edges 20 under a point An angle of 45 °, for example.
  • the locking spring 3 is a rectangular leaf spring executed, the mutually parallel narrow sides 30 after are folded down. Parallel to one perpendicular to this Narrow sides 30 extending central axis are two spring tongues 31 cut out and angled upwards. The free Front edges 32 of these spring tongues 31 are approximately semicircular trained trained. The mutual distance of these Front edges 32 of the spring tongues 31 and their approximately semicircular Course are chosen such that the connection element 1 pushed locking spring 3 this cylindrical Connection element 1 only on the two. outer Edge areas of the front edges 32 of the two spring tongues 31 embracing it.
  • the spring tongues are preferably 31 in the area of these contact surfaces on the connecting element 1 not ideally pointed, but slightly cut formed so that the spring tongues 31 on the circumference of the connecting element 1 on a total of four diametrically opposed to each other place opposite points like a knife. Adjacent to these end edges 32 of the spring tongues 31 has the locking spring 3 constrictions 33, through the optional that led out laterally from the connecting element 1 Carrier rope end can be guided.
  • FIG. 6 A cross-sectional illustration is schematic in FIG shown how this fastening device described above in conjunction with a U-shaped Support frame 6 of a lamp or a light strip used becomes.
  • U-shaped profiles for supporting elements Luminaire or a lighting system become conventional frequently used so that it is not necessary here also details of the light or the light strip itself demonstrate.
  • the elongated support frame 6 is an upwardly open U-shaped Profile with leg ends flanged inwards 61. These form, among other things, the contact surfaces for the bent Side edges 20 of the bearing bracket 2, which in the Support frame 6 is inserted.
  • the locking spring 3 is on the connecting element 1 shown pushed. How else will be shown in detail, the locking spring 3 is relative to the connecting element 1 longitudinally displaceable.
  • the locking spring 3 is seated on the cranked leg ends 61 of the support frame and secures the position of the bearing bracket 2 in its system the flanged leg ends 61 of the support frame 6.
  • the described Fastening device can also be used Face sides of two adjacent support frames exactly to each other align. In this case, the fastening device to be placed in the middle above the joint of the two day frames.
  • Figures 4 to 7 is to clarify the function and the assembly of the fastening device described schematically the order of the individual assembly steps in a schematic representation of the fastening device and support frame 6 shown in side and top view.
  • the connecting element 1 and the bearing bracket 2 of the fastening device pre-assembled are the minimum width in the form of a parallelogram trained bearing angle 2 selected so that this can be used from above in the U-shaped profile of the support frame 6 is.
  • the connecting element can be 1 together with the bearing bracket, as by one Arrow 7 indicated in the profile of the support frame 6 around Turn 90 ° without contact, then the cranked side edges 20 of the bearing bracket 2 parallel to the sides of the Support frame 6 lie.
  • an arrow a the final assembly step for the fastener 1,2,3 indicated.
  • the locking spring 3 along the Connecting element 1 in the direction of arrow 9 down against the leg ends 61 of the support frame 6 to the plant pushed to these thigh ends.
  • the folded ones include Narrow sides 30 of the locking spring 3 these leg ends 61 of the support frame 6.
  • the spring tongues 31 below elastic preload. It follows that the front edges 32 of the spring tongues 31 non-positively on the circumference of the connecting element 1 and lock spring 3 in relation automatically locked onto the connecting element 1. This Detent position can only be solved by both spring tongues 31 of the locking spring 3 from the circumference of the connecting element 1 something to be lifted off.
  • a support cable can now be inserted in the mounting device thus assembled from above in a conventional manner into the axially extending receiving bore provided in the connecting element 1 and lead out through the exit hole 10.
  • this outlet hole 10 is freely accessible laterally in the connecting element 1, so that the suspension cable can also be inserted into the connecting element 1 with the desired length for a predetermined ceiling distance in this application.
  • the clamping and locking of the suspension cable in the connecting element 1 is then carried out in a manner familiar to the person skilled in the art, so that further explanations are unnecessary here.
  • the fastening device can also first be fixed on the supporting rope and only then connected to the supporting frame 6.
  • FIG. 8 a further embodiment for the fastening device and for a correspondingly designed support frame 6 'is now shown in a cross section.
  • Continuous row systems are frequently used in lighting technology, in which individual luminaires, arranged one behind the other, are put together to form a closed continuous row.
  • the supporting element for such a light band is a support frame 6 ', which in this application is often referred to as a support rail, which extends over the entire length of several lighting units.
  • These mounting rails accommodate through-wiring, as well as other mechanical or electrical components of such a light strip. For this purpose, they often have an approximately U-shaped profile which, as in the case of the embodiment in FIG. 8, is often open at the bottom.

Claims (10)

  1. Dispositif de fixation pour un système de luminaires suspendu, comportant un support (1) pour l'extrémité proche des luminaires d'une suspension de luminaires, et un bloc de fixation (2 ou 2', 3) qui peut être fixé de manière détachable à un bâti support (6 ou 6') du système de luminaires derrière des saillies latérales en regard (61 ou 62) faites dans le profil du bâti support et qui comprend un élément coudé d'appui (2 ou 2') sur lequel le support (1), conçu comme élément de liaison en forme de tige, est monté centré, caractérisé par le fait que l'élément coudé d'appui (2 ; 2') est fixé au support (1) de façon telle qu'il puisse être tourné avec celui-ci, et que le bloc de fixation comprend un ressort d'arrêt séparé (3) qui est réalisé sous la forme d'un élément d'encliquetage qui présente un dispositif (30) d'emboítement sur un bâti support de façon telle que le ressort d'arrêt (3) ne puisse pas exécuter de mouvement de rotation par rapport au bâti support, et un dispositif (31) d'attaque du support (1) de façon telle que celui-ci, avec l'élément coudé d'appui (2 ; 2'), ne puisse pas exécuter de mouvement de rotation par rapport au ressort d'arrêt (3).
  2. Dispositif de fixation selon la revendication 1, caractérisé par le fait que le ressort d'arrêt (3) est un élément dans l'ensemble plat qui comporte une paire de bords latéraux (30) se faisant face parallèlement et rabattus vers le bas pour embrasser latéralement d'en haut, à l'état monté, un bâti support (6 ; 6'), et un évidement centré (31, 32) pour traverser et bloquer de force le support en forme de tige (1).
  3. Dispositif de fixation selon la revendication 2, caractérisé par le fait que l'évidement centré du ressort d'arrêt (3) a la forme d'une découpure qui forme deux languettes élastiques (31) dont les bords frontaux (32) sont en regard et qui sont détalonnées sur trois côtés, sont relevées vers le haut à partir de la surface du ressort d'arrêt et, à l'état monté sur le support en forme de tige (1), s'écartent avec précontrainte élastique.
  4. Dispositif de fixation selon la revendication 3, caractérisé par le fait que les bords frontaux (32) des languettes élastiques (30), en association avec une réalisation du support (1) sous forme de tige cylindrique, sont rentrés en forme de demi-cercle de façon telle qu'à l'état monté, ils s'appuient à la manière d'une pince sur le pourtour du support par des coins extérieurs du genre couteau.
  5. Dispositif de fixation selon l'une des revendications 1 à 4, caractérisé par le fait que la surface du support (1) est unie.
  6. Dispositif de fixation selon l'une des revendications 1 à 4, caractérisé par le fait que la surface du support (1) est striée.
  7. Dispositif de fixation selon l'une des revendications 1 à 6, caractérisé par le fait que le support (1) est un élément de liaison à un câble support de luminaires.
  8. Dispositif de fixation selon l'une des revendications 1 à 7, caractérisé par le fait que l'élément coudé d'appui (2, 2') est constitué de deux moitiés symétriques par rapport à un axe parallèle à l'axe longitudinal du support (1), chacune de ces moitiés étant plane sur un côté, de sorte qu'à l'état monté, elle peut reposer sur la surface de couverture d'un bâti support (6'), et coudée vers le bas sur l'autre côté, de sorte qu'à l'état monté, elle peut s'engager derrière une contre-dépouille d'une rainure (62) d'un bâti support.
  9. Dispositif de fixation selon l'une des revendications 1 à 8, caractérisé par le fait que l'élément coudé d'appui (2) a un contour en forme de parallélogramme dans lequel la distance d'une des deux paires de côtés est supérieure à celle de l'autre paire de côtés.
  10. Dispositif de fixation selon la revendication 9, caractérisé par le fait que l'élément coudé d'appui (2) présente des bords latéraux relevés (20).
EP96110066A 1996-06-21 1996-06-21 Dispositif de fixation pour luminaires suspendus Expired - Lifetime EP0814301B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP96110066A EP0814301B1 (fr) 1996-06-21 1996-06-21 Dispositif de fixation pour luminaires suspendus
DE59610660T DE59610660D1 (de) 1996-06-21 1996-06-21 Befestigungsvorrichtung für eine abgehängte Leuchtenanordnung
AT96110066T ATE247254T1 (de) 1996-06-21 1996-06-21 Befestigungsvorrichtung für eine abgehängte leuchtenanordnung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96110066A EP0814301B1 (fr) 1996-06-21 1996-06-21 Dispositif de fixation pour luminaires suspendus

Publications (2)

Publication Number Publication Date
EP0814301A1 EP0814301A1 (fr) 1997-12-29
EP0814301B1 true EP0814301B1 (fr) 2003-08-13

Family

ID=8222919

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96110066A Expired - Lifetime EP0814301B1 (fr) 1996-06-21 1996-06-21 Dispositif de fixation pour luminaires suspendus

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EP (1) EP0814301B1 (fr)
AT (1) ATE247254T1 (fr)
DE (1) DE59610660D1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8801685U1 (fr) * 1988-02-10 1989-03-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt, De
DE9312876U1 (de) * 1993-08-27 1993-10-28 Ellenbeck Gerd Vorrichtung zur hängenden Befestigung von Tragschienen an Bauteilen

Also Published As

Publication number Publication date
EP0814301A1 (fr) 1997-12-29
ATE247254T1 (de) 2003-08-15
DE59610660D1 (de) 2003-09-18

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