EP2659182A1 - Fixation d'un support et d'un couvercle d'un dispositif d'éclairage - Google Patents

Fixation d'un support et d'un couvercle d'un dispositif d'éclairage

Info

Publication number
EP2659182A1
EP2659182A1 EP12722314.7A EP12722314A EP2659182A1 EP 2659182 A1 EP2659182 A1 EP 2659182A1 EP 12722314 A EP12722314 A EP 12722314A EP 2659182 A1 EP2659182 A1 EP 2659182A1
Authority
EP
European Patent Office
Prior art keywords
connecting element
lighting device
carrier
cover
recess
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.)
Granted
Application number
EP12722314.7A
Other languages
German (de)
English (en)
Other versions
EP2659182B1 (fr
Inventor
Peter Sachsenweger
Guenter Hoetzl
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 GmbH
Original Assignee
Osram 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 Osram GmbH filed Critical Osram GmbH
Publication of EP2659182A1 publication Critical patent/EP2659182A1/fr
Application granted granted Critical
Publication of EP2659182B1 publication Critical patent/EP2659182B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
    • 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making

Definitions

  • the invention relates to a lighting device, comprising a carrier which is provided with at least one electronic
  • Component is equipped with at least one semiconductor light source, a cover for covering at least one electronic component and having at least one connecting element for attaching the cover with the
  • the invention is particularly preferably used in lighting modules, in particular semiconductor lighting modules, in particular LED modules.
  • lighting devices of the aforementioned type are known in which the cover is glued to the support with its support edge. It is disadvantageous that this bond has a comparatively high installation costs
  • lighting devices of the type mentioned are known in which the cover is clamped to the carrier by means of separate brackets.
  • these can be solved by a mechanical stress and are also relatively expensive.
  • Semiconductor light source is equipped, a cover to the
  • This connection element provides a secure
  • the cover can be easily mounted on the support (possibly via an intermediate element) and locked securely and permanently with the connecting element.
  • the at least one electronic component may be any one electronic component.
  • a resistor for example, comprise a resistor, a capacitor, a coil and / or an integrated circuit, in particular in SMD construction.
  • electronic component may, for example, a
  • Semiconductor light source at least one light emitting diode.
  • a color may be monochrome (e.g., red, green, blue, etc.) or multichrome (e.g., white). This can also be done by the at least one
  • LED emitted light is an infrared light (IR LED) or an ultraviolet light (UV LED).
  • Light emitting diodes can produce a mixed light; e.g. a white mixed light.
  • the at least one light-emitting diode may contain at least one wavelength-converting phosphor
  • the phosphor can alternatively or additionally be arranged remotely from the light-emitting diode ("remote phosphor").
  • the at least one light-emitting diode can be in the form of at least one individually housed light-emitting diode or in the form of at least one LED chip.
  • LED chips can be mounted on a common substrate (“submount”).
  • the at least one light emitting diode may be equipped with at least one own and / or common optics for beam guidance, e.g. at least one Fresnel lens,
  • organic LEDs can generally also be used.
  • the at least one semiconductor light source may be e.g. have at least one diode laser.
  • the carrier may in particular be a printed circuit board or circuit board.
  • the cover may cover only the at least one electronic component or may also be the at least one
  • the latching connection may be configured detachable or non-detachable.
  • the non-latching connection may be a fixed connection in the sense that it is a permanent one
  • the connecting element is inserted in an associated recess of the carrier. This allows a montage technically simple and safe
  • connection of the connecting element to the carrier It is advantageous if the connecting element can be inserted from a side facing the cover into the carrier. This makes a simple installation possible. It can also be avoided that the connecting element can be released from the side of the wearer, for example
  • connection element can be used. This makes a simple installation possible. It can also be avoided that the connecting element can be released from the side of the cover, for example, to prevent unauthorized or unintentional release of the connection. Especially if that
  • Connecting element can be inserted from a side facing the cover into the carrier and from a side facing the carrier in the cover, a connection is achieved, which is particularly well secured against unintentional or unauthorized release.
  • the recess in the carrier is a passage through the carrier, for example a hole. So for example, a secure fit of the
  • the recess can also be used as a passage for further elements, e.g. for carrying out a screw for fixing the finished lighting device, e.g. on a base.
  • the connecting element is a press / latching connection element, which is held by means of a press connection at least non-positively in the associated recess of the carrier.
  • the recess is in particular somewhat narrower for producing the press fit
  • a length of the press connection may e.g. depending on a thickness of the carrier and / or an oversize of
  • Press connection can be selected.
  • the press connection is easy to achieve a desired interference fit
  • the press connection may in particular only be separable with considerable mechanical effort.
  • Connecting element is a screw / locking connection element, which in the associated recess of the carrier
  • the screw / locking connection element may in particular have a screw thread.
  • the screw thread may be for easy screwing to the carrier in particular a self-tapping thread.
  • the connecting element is an adhesive / latching connecting element, which is einklebbar in the associated recess of the carrier. It is also an embodiment that the connecting element at least one contact surface to stop the
  • Locking projection which is particularly in one
  • Locking force expended can, for example, by fixing an angle of attack and / or a
  • Locking projection which is particularly in one
  • the connecting element has an axially at least twice stepped outer contour, wherein a narrowest riser is inserted into the associated recess of the carrier, a first, inner (step) step serves as the contact surface and a second, outer (step -) step serves as an undercut of the locking projection.
  • This embodiment is particularly suitable for easy screwing the
  • Screw / locking connection element and for easy insertion of the press / latching connection element by means of a
  • Connecting element has a tubular basic shape.
  • Connecting element at its end inserted into the recess of the carrier has an end tapered chamfer or chamfer. So a radial determination between the
  • Connecting element is inserted or used. This allows in particular a radial guidance of the cover during assembly. Between an edge of the recess of the cover and the outer contour of the connecting element, a gap as tolerance compensation and to compensate for
  • Cover connects, that is, flush connected or protrudes from the recess of the cover. This upper edge can on the one hand as a force introduction surface during assembly of the connecting element and on the other hand for
  • the at least one latching hook emanates from an edge of the recess.
  • At least one latching hook can in particular be directed inward, ie inside, and consequently not accessible from the outside. This will be a
  • the at least one latching hook can also depart from another area of the cover.
  • the carrier has a first region which is equipped with at least one light source and has a second region which is equipped with at least one electronic component, and the cover at least the second region (ie, only the second area or the second and the first area) covered. So can that from the at least one
  • the carrier is circular
  • the first region is a central region
  • the second region is an annular surrounding the central region
  • the cover therefore also has, in particular, an annular basic shape.
  • the connecting element may in particular be a metallic element.
  • the cover can in particular a
  • the lighting device may basically be a lamp, a light, a light module or a lighting system,
  • Light module in particular LED module.
  • the lighting module may not have its own power supply, but may, in particular connected to further lighting modules, be connected to a power supply, e.g. a transformer or a
  • a connecting element which is designed for use with the lighting device as described above.
  • Such a connecting element has the same advantages as the lighting device and can analogously to the connecting element described above
  • a lighting device as described above comprising at least the following steps: (a) inserting (e.g., plugging and / or screwing in) the at least one
  • the method may include at least the following steps: (a) press-fitting the at least one
  • Press / latching connection element in an associated recess of the carrier and (b) placing the cover on the carrier and engaging the carrier on the at least one press / latching connection element.
  • Fig.l shows a sectional view in a view obliquely from above a lighting device according to the invention with a still separated from a carrier cover.
  • FIG. 3 shows a representation similar to Figure 2 with a now attached to the connecting element
  • FIG. 4 shows a representation similar to that of FIG. 2 and FIG. 3 with a cover now connected to the connecting element
  • FIG. 5 shows, in an illustration analogous to FIG. 1, the fully assembled inventive device
  • Lighting device. Fig.l shows a sectional view in a view obliquely from above a lighting device in the form of an LED module 1 with serving as a carrier circular disk-shaped
  • Circuit board 2 A shown front side of the printed circuit board 2 is in a first, central area 3 with at least one semiconductor light source in the form of one or more
  • the at least one light-emitting diode 4 is of common optics in the form of a lens 5
  • the front side of the printed circuit board 2 is in a second, annular around the central area. 3
  • the electronic components 7 are made to protect them by means of an annular cover 8
  • the cover 8 is placed on the circuit board 2 and is connected or fixed with it by means of two metallic fasteners 9.
  • the connecting elements 9 are each connected by means of a non-latching connection with the circuit board 2 and by means of a latching connection with the cover 8.
  • each of the connecting elements 9 has a hollow cylindrical or tubular basic shape.
  • the connecting element 9 has an axially doubly stepped outer contour.
  • the stepped outer contour has a narrowest (vertical)
  • the interference fit is achieved in that a diameter of the recess 11 is slightly smaller than the outer diameter the riser 10.
  • the respective connecting element 9 thus protrudes at a front side of the circuit board 2 in the direction of the cover 8 upwards. At his in the recess 11 of the circuit board. 2
  • the second stage 15 has the largest
  • An upper, horizontal edge 17 of the connecting element 9 has a (slightly chamfered on both sides) circular ring shape. This upper edge 17 can serve as a force introduction surface during assembly of the connecting element 9.
  • the cover 8 has above the connecting element 9 on a circular recess 18, the edge 19 a
  • latching hooks 20 From the edge 19 of the recess 18 protrude four at the edge 19 equidistantly arranged latching hooks 20 vertically downwards or in the direction of the circuit board 2. The lugs 21 of the latching hooks 20 are directed in the direction of the recess 18 (inward).
  • FIG 3 shows the LED module 1 partially enlarged in a state in which now the cover 8 so far
  • Connecting element 9 facilitates together with a chamfering of the lugs 21 of the latching hooks 20, a sliding and bending of the latching hooks 20 at the upper edge 17 in another
  • Connecting element 9 and thus locked to the circuit board 2 finished. 5 shows in section the whole LED module 1 in this state.
  • the second stage 15 is designed horizontally here, so that the latching connection is not solvable.
  • the cover 8 is so far on the circuit board. 2
  • the LED module 1 For fixing the LED module 1 to its rear side (i.e., here, via a back side of the circuit board 2), it can be screwed to a base, etc. Can do this
  • Screws (o.Fig.) are passed through the hollow connecting elements 9, wherein a screw head this
  • Screws preferably on the upper edge 17 of the respective Connecting element 9 rests. A force applied to the upper edge 17 by the screw head is transmitted to the printed circuit board 2 in the axial direction by the riser 10 of the connecting element 9 serving as a contact surface.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

L'invention concerne un dispositif d'éclairage (1), notamment un module d'éclairage, qui comprend un support (2), qui est assemblé avec au moins un composant électronique (7) et avec au moins une source de lumière à semi-conducteur (4), un couvercle (8) pour le recouvrement d'au moins un composant électronique (7) et au moins un élément de connexion (9) pour la fixation du couvercle (8) avec le support (2), l'élément de connexion (9) étant relié par une connexion non encliquetable avec le support (2) et par une connexion encliquetable avec le couvercle (8). Un mode de réalisation sous la forme d'un module d'éclairage, notamment d'un module LED, est particulièrement avantageux.
EP12722314.7A 2011-06-09 2012-05-09 Fixation d'un support et d'un couvercle d'un dispositif d'éclairage Active EP2659182B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011077323A DE102011077323A1 (de) 2011-06-09 2011-06-09 Befestigen von Träger und Abdeckung einer Leuchtvorrichtung
PCT/EP2012/058541 WO2012168021A1 (fr) 2011-06-09 2012-05-09 Fixation d'un support et d'un couvercle d'un dispositif d'éclairage

Publications (2)

Publication Number Publication Date
EP2659182A1 true EP2659182A1 (fr) 2013-11-06
EP2659182B1 EP2659182B1 (fr) 2015-07-08

Family

ID=46146828

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12722314.7A Active EP2659182B1 (fr) 2011-06-09 2012-05-09 Fixation d'un support et d'un couvercle d'un dispositif d'éclairage

Country Status (5)

Country Link
US (1) US9410679B2 (fr)
EP (1) EP2659182B1 (fr)
CN (1) CN103534526B (fr)
DE (1) DE102011077323A1 (fr)
WO (1) WO2012168021A1 (fr)

Families Citing this family (10)

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Publication number Priority date Publication date Assignee Title
USD797980S1 (en) * 2010-05-06 2017-09-19 Lighting Science Group Corporation Low profile light
DE102013200809A1 (de) * 2013-01-18 2014-07-24 Osram Gmbh Leuchtvorrichtung
DE102014101403A1 (de) * 2013-05-15 2014-11-20 Seidel GmbH & Co. KG Leuchtvorrichtung
US20150247620A1 (en) * 2014-02-28 2015-09-03 Evans Edward Thompson, III Outdoor Lighting System
DE102014205891A1 (de) * 2014-03-28 2015-10-01 Osram Gmbh Leuchtmodul mit ringförmiger Leiterplatte
DE102014104503B4 (de) * 2014-03-31 2023-07-27 HELLA GmbH & Co. KGaA Lichtsystem
DE202016101002U1 (de) * 2015-11-20 2017-02-23 Tridonic Jennersdorf Gmbh LED-Modul mit Gehäuse
DE102017105470B4 (de) * 2017-03-15 2021-07-29 Vossloh-Schwabe Deutschland Gmbh Leuchtenbaugruppe
DE102018105004A1 (de) 2018-03-05 2019-09-05 Vossloh-Schwabe Deutschland Gmbh Leuchte
US20220381426A1 (en) * 2021-05-28 2022-12-01 Trent Zimmer Mount for a lighting device

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DE29715385U1 (de) * 1997-08-27 1997-12-11 Boos & Hahn Licht Form Farbe G Leuchte
DE202004017718U1 (de) * 2004-11-15 2005-03-03 Suchfort, Daniela Dekorationsartikel, bestehend aus mindestens einem flächenhaften Teil
DE202005001577U1 (de) * 2005-01-27 2005-03-31 Wallroth Martin Wand- oder Deckenleuchte
CN200965183Y (zh) * 2006-08-25 2007-10-24 刘楚平 用发光二极管制作的机动车指示灯
DE202007005532U1 (de) * 2007-04-17 2007-06-28 Belux Ip Ag Baldachin zum Anschluss elektrischer Verbraucher
GB2455049B (en) * 2007-09-10 2012-10-10 Benchmark Electronics Ltd Low profile LED lighting
DE202008017219U1 (de) 2008-08-05 2009-04-16 Pyroswift Holding Co., Ltd., Wanchai Leuchtdioden-Lichtaggregat
DE102008055936A1 (de) * 2008-11-05 2010-05-06 Osram Gesellschaft mit beschränkter Haftung Leuchtdiodenanordnung
DE102010002728A1 (de) * 2009-10-16 2011-04-21 Osram Gesellschaft mit beschränkter Haftung Leuchtmodul, Leuchtvorrichtung mit einem Leuchtmodul, Verfahren zum Zusammenbau eines Leuchtmoduls und Verfahren zum Zusammenbau einer Leuchtvorrichtung
TW201122327A (en) * 2009-12-31 2011-07-01 Top Led Lighting Technology Co Ltd Lighting device convenient in assembly.
DE202010013958U1 (de) 2010-10-05 2010-12-02 T.Y.C. Brother Industrial Co., Ltd. Leuchtenbaugruppe mit Leuchtdioden

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Also Published As

Publication number Publication date
DE102011077323A1 (de) 2012-12-13
EP2659182B1 (fr) 2015-07-08
CN103534526A (zh) 2014-01-22
US9410679B2 (en) 2016-08-09
CN103534526B (zh) 2016-11-02
US20140192541A1 (en) 2014-07-10
WO2012168021A1 (fr) 2012-12-13

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