WO2009052881A1 - Lampe à deux parties frontales - Google Patents

Lampe à deux parties frontales Download PDF

Info

Publication number
WO2009052881A1
WO2009052881A1 PCT/EP2008/006607 EP2008006607W WO2009052881A1 WO 2009052881 A1 WO2009052881 A1 WO 2009052881A1 EP 2008006607 W EP2008006607 W EP 2008006607W WO 2009052881 A1 WO2009052881 A1 WO 2009052881A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp
end parts
profile
cover
luminaire
Prior art date
Application number
PCT/EP2008/006607
Other languages
German (de)
English (en)
Inventor
Patrick Kilga
Anton Feurstein
Original Assignee
Zumtobel Lighting 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 Zumtobel Lighting Gmbh filed Critical Zumtobel Lighting Gmbh
Priority to EP08785487.3A priority Critical patent/EP2203677B1/fr
Publication of WO2009052881A1 publication Critical patent/WO2009052881A1/fr

Links

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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/005—Sealing arrangements therefor
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/03—Gas-tight or water-tight arrangements with provision for venting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Definitions

  • the present invention relates to a luminaire whose luminaire housing is formed by an elongated profile element and two end parts.
  • the luminaire housing has on the longitudinal side a light exit opening provided for emitting light, which is closed by an at least partially transparent cover profile and a sealing element located between the luminaire housing and cover profile.
  • Lamps for example, so-called slotlight lamps of the Applicant, which are used both in Deckenein- / cultivation and in suspended or pendulum manner, for example, have a formed by a narrow elongated aluminum profile luminaire housing.
  • the luminaire housing serves to receive a light source and possibly also electronic control means.
  • the luminaire housing in this case has an opening in the desired emission direction of the luminaire, which then usually has a cover profile.
  • This cover profile can be, for example, a transparent body made of the diffuser bead material PMMA (plexiglass), which is detachably fastened to the aluminum profile.
  • PMMA plexiglass
  • a seal receiver can be provided in the opening of the aluminum profile in which a sealing element is located, which rests against the cover profile and thus ensures a seal between the cover profile and the aluminum profile.
  • Simple end caps are attached to the end caps of the narrow elongated aluminum profiles.
  • the problem with these simple end caps is that due to the simple construction of the caps, the opening provided for the light emission of the aluminum profile can not be completely sealed.
  • the elongated aluminum profile significantly reduces expansion and shrinkage compared to the plexiglass cover profile Temperature fluctuations subject.
  • the length of the cover profile changes compared to the aluminum profile over a length of 4.5 m by up to +/- 6 mm.
  • the end caps used, the resulting differences in length between the cover profile and the elongated aluminum profile can not be compensated and are thus visible to the user of a lamp.
  • a luminaire whose luminaire housing is formed by an elongated profile element and two end parts of the end element that terminate the profile element.
  • the longitudinal side of the lamp housing in this case has a light emission opening provided for the light emission, in which at least one part-light-permeable cover profile is releasably attached.
  • the lamp has an effective between the lamp housing and the cover profile sealing element, which is arranged along the longitudinal side of the lamp housing in a seal holder of professional lelements.
  • the end parts also have a receptacle for the sealing element which continues the sealing receptacle of the profiled element.
  • the cover profile has a bearing surface for the peripheral sealing element, wherein the bearing surface is designed to be wider than the sealing element in the region of the end parts.
  • the end parts have a cavity which is covered with a cover, whereby the elongate expansion or shrinkage of the cover profile for the user is no longer visible.
  • the lid can advantageously be releasably secured to the end parts.
  • the end parts are releasably attached to the profile element and have in the contact areas with the elongate profile element on a seal. This ensures that the entire interior of the luminaire housing can be sealed, whereby, for example, the requirements for the so-called. Protection IP54 can be met.
  • the end parts provide a pressure compensation device for pressure compensation between the interior of the lamp housing and the environment, wherein the pressure compensation device consists of a breathing valve and a filter foam, which is mounted between the breathing valve and the interior. Furthermore, it is advantageous if the end parts have a drainage opening to allow different mounting positions for the lamp.
  • FIG. 1a and 1b show two 3D views of a front part without cover of a lamp according to the invention
  • FIG. 2 shows a front part with open lid of a luminaire according to the invention in a 3D view
  • 3 shows a front part with a closed lid of a lamp according to the invention in 3 D view
  • 4a and 4b show two views of a lid
  • FIG. 5 shows a luminaire according to the invention in a lateral view
  • Fig. 6 shows a lamp according to the invention in cross section.
  • Fig. Ia shows a generally provided with the reference numeral 2 front part, which may be made of plastic, for example.
  • the front part 2 is formed substantially parallelepiped wherein the cuboid shape is stepped in the upper region, whereby the housing tapers in this area.
  • These gradations 5 are predetermined by the shape of the elongated profile element 19, but do not fulfill any special tasks in the operation of the front part 2.
  • the elongated profile element 19 facing side of the cuboid end portion is open, where, however, the elongated profile element 19 opposite side is closed ,
  • Fig. I a downwardly open cuboidal interior 20 of the end part 2 is separated in the lower third by a transverse web 8 in an upper inner space 21 and a completely separated lower interior 9 thereof.
  • the crossbar 8 also has a downwardly directed seal receptacle 4 for a Seal member 17 which extends on the open side of the cuboid shape of the end part 2.
  • a cavity arises behind the seal holder 4 in the lower interior 9 of the cuboid shape a cavity.
  • the upper inner space 21 of the cuboid shape of the end part 2 is connected through a hole 10 with the lower interior 9 of the cuboid shape of the end part 2, wherein in the lower interior 9 of the cuboid shape of the end part 2, a round web selfishstreckt in the the hole 10 is continued.
  • the hole 10 can be considered as a kind of breathing valve, through which a pressure equalization of the interior of the lamp housing with the environment is possible.
  • a filter foam 1 1 is provided in the upper interior 21 of the cuboid shape of the front part 2, as shown in Fig. 2.
  • the lower interior 9 of the cuboid shape of the front part 2 is connected by an opening 12 with the environment, which is provided as a so-called drainage opening.
  • the use of the luminaire 1 according to the invention with a front part 2 designed in this way is also possible in different mounting positions (wall mounting and mounting horizontally and vertically or ceiling mounting and mounting).
  • a seal 13 is provided in the edge of the open side of the cuboid shape, which allows the elongated profile element 19 can be sealed by the end parts 2.
  • FIG. 2 in contrast to FIG. 1, a hinged lid 3 fixedly connected to the front part 2 is shown.
  • the lid 3 is attached to the lower end of the front part 2 at the opposite side of the open side in the open state.
  • the lid 3 is arranged such that the lower interior 9 is hidden when viewed from below when the lid 3 is closed.
  • Fig. 2 shows now a front part 2 with a closed lid 3, 15.
  • a gap whose height corresponds approximately to the thickness of a cover professional Is.
  • FIG. 5 now shows a front part 2 mounted on a profile element 19 in a lateral section.
  • Fig. 6 the lamp 1 according to the invention is shown in cross section.
  • the elongated profile element 19 has a seal receiver 18 in which a sealing element 17 is mounted. At this sealing element 17, the cover profile 16 abuts, whereby the light emission opening provided for the light-emitting opening of the profile element 19 is closed.
  • the seal receptacle 18 of the profile element 19 passes directly into the seal receptacle 4 of the front part 2. This makes it possible that a single completely circumferential sealing element 17 rests against the cover profile 16 on a bearing surface for this purpose.
  • this support surface is now designed slightly wider, so that even with a temperature-related displacement of the cover profile 16 in relation to the profile element 19 and the thus screwed end part 2, the sealing member 17 continues to rest on the support surface of the cover profile 16 and thereby also the Tightness is still ensured.
  • the lower interior 9 of the front part 2 serves in particular to compensate for the longitudinal displacements of the cover profile 16.
  • the lamp I according to the invention can meet, for example, the requirements for protection IP54, which for example, a use in sheltered outdoor area is possible because even with temperature variations of -20 ° degrees to + 60 ° Degree despite the expansion or shrinkage of Abdeckungspro fils 16 continues to seal the light exit opening is guaranteed.
  • the requirements for protection IP54 which for example, a use in sheltered outdoor area is possible because even with temperature variations of -20 ° degrees to + 60 ° Degree despite the expansion or shrinkage of Abdeckungspro fils 16 continues to seal the light exit opening is guaranteed.
  • the lamp 1 according to the invention shown in the figures and the associated front part 2 are only an embodiment of the present invention.
  • the elongated profile element may have a completely different shape than shown here.
  • the front part 2 would then have a different shape corresponding to the elongated profile element.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une lampe (1) dont le boîtier est formé par un élément profilé (19) allongé et deux parties frontales (2) obturant les faces frontales de l'élément profilé (19). Le grand côté du boîtier de lampe présente une ouverture pour la sortie de lumière, dans laquelle un profilé de recouvrement (16) laissant passer au moins partiellement la lumière est fixé de manière libérable. Cette lampe (1) présente en outre un élément d'étanchéité (17) qui agit entre le boîtier et le profilé de recouvrement (16) et qui est placé le long des grands côtés du boîtier dans un logement d'étanchéité (18) de l'élément profilé (19). Les parties frontales (2) présentent en outre un logement (4) destiné à l'élément d'étanchéité (17) et prolongeant le logement d'étanchéité (18) de l'élément profilé (19).
PCT/EP2008/006607 2007-10-23 2008-08-11 Lampe à deux parties frontales WO2009052881A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08785487.3A EP2203677B1 (fr) 2007-10-23 2008-08-11 Lampe à deux parties frontales

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007050641.6 2007-10-23
DE102007050641A DE102007050641A1 (de) 2007-10-23 2007-10-23 Leuchte mit zwei Stirnteilen

Publications (1)

Publication Number Publication Date
WO2009052881A1 true WO2009052881A1 (fr) 2009-04-30

Family

ID=39845246

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/006607 WO2009052881A1 (fr) 2007-10-23 2008-08-11 Lampe à deux parties frontales

Country Status (3)

Country Link
EP (1) EP2203677B1 (fr)
DE (1) DE102007050641A1 (fr)
WO (1) WO2009052881A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103038573A (zh) * 2010-04-09 2013-04-10 斯隆公司以斯隆Led名义经营 低剖面的压制件

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007050641A1 (de) * 2007-10-23 2009-04-30 Zumtobel Lighting Gmbh Leuchte mit zwei Stirnteilen
US8083370B2 (en) * 2008-05-09 2011-12-27 The Sloan Company, Inc. Low profile extrusion
DE202010004781U1 (de) 2010-04-09 2011-09-02 Zumtobel Lighting Gmbh Lichtbandsystem mit nachrüstbarer Optik
DE202010013167U1 (de) * 2010-12-20 2012-01-02 Lite-Licht Gmbh Leuchte, Lichtleiste oder dergleichen
AT15737U1 (de) * 2016-11-28 2018-05-15 Zumtobel Lighting Gmbh Längliche Leuchte
DE102021113431A1 (de) 2021-05-25 2022-12-01 Trilux Gmbh & Co. Kg Optisches System für eine Leuchte und Leuchte mit einem solchen System

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060584A1 (fr) * 1981-03-13 1982-09-22 Koninklijke Philips Electronics N.V. Luminaire
FR2658588A1 (fr) * 1990-02-16 1991-08-23 Celdran Robert Bloc d'eclairage etanche.
US6663261B1 (en) * 2002-03-20 2003-12-16 Thin-Lite Corporation Moisture resistant flourescent light fixture
US20060034056A1 (en) * 2004-08-11 2006-02-16 Shigeharu Oka Electronic apparatus and lighting device
US20060050505A1 (en) * 2002-05-28 2006-03-09 Kenall Manufacturing Company Selectively-extendable modular lighting fixture and method
US20070171648A1 (en) * 2006-01-25 2007-07-26 Cooper Technologies Company Method and apparatus for coupling a louver member to a lighting device chassis

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3911900A1 (de) * 1989-04-12 1990-10-18 Stahl R Schaltgeraete Gmbh Explosionsgeschuetzte leuchte
DE4028461A1 (de) * 1990-09-07 1992-03-12 Norka Norddeutsche Kunststoff Leuchtenkoerper
DE102006009891A1 (de) * 2006-03-03 2007-09-06 CFL Licht & Design GbR (vertretungsberechtigte Gesellschafter: Wilfried Böhm Lichtleiste für höheren Schutzgrad
DE102007050641A1 (de) * 2007-10-23 2009-04-30 Zumtobel Lighting Gmbh Leuchte mit zwei Stirnteilen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0060584A1 (fr) * 1981-03-13 1982-09-22 Koninklijke Philips Electronics N.V. Luminaire
FR2658588A1 (fr) * 1990-02-16 1991-08-23 Celdran Robert Bloc d'eclairage etanche.
US6663261B1 (en) * 2002-03-20 2003-12-16 Thin-Lite Corporation Moisture resistant flourescent light fixture
US20060050505A1 (en) * 2002-05-28 2006-03-09 Kenall Manufacturing Company Selectively-extendable modular lighting fixture and method
US20060034056A1 (en) * 2004-08-11 2006-02-16 Shigeharu Oka Electronic apparatus and lighting device
US20070171648A1 (en) * 2006-01-25 2007-07-26 Cooper Technologies Company Method and apparatus for coupling a louver member to a lighting device chassis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103038573A (zh) * 2010-04-09 2013-04-10 斯隆公司以斯隆Led名义经营 低剖面的压制件

Also Published As

Publication number Publication date
EP2203677A1 (fr) 2010-07-07
DE102007050641A1 (de) 2009-04-30
EP2203677B1 (fr) 2016-01-06

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