WO2015136112A1 - Dispositif d'éclairage et procédé de montage d'un dispositif d'éclairage - Google Patents

Dispositif d'éclairage et procédé de montage d'un dispositif d'éclairage Download PDF

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Publication number
WO2015136112A1
WO2015136112A1 PCT/EP2015/055376 EP2015055376W WO2015136112A1 WO 2015136112 A1 WO2015136112 A1 WO 2015136112A1 EP 2015055376 W EP2015055376 W EP 2015055376W WO 2015136112 A1 WO2015136112 A1 WO 2015136112A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing part
housing
lighting device
ballast
carrier
Prior art date
Application number
PCT/EP2015/055376
Other languages
German (de)
English (en)
Inventor
Anna Günter
Alexander Kerpe
Tobias Oesterwiemann
Original Assignee
Hella Kgaa Hueck & Co.
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 Hella Kgaa Hueck & Co. filed Critical Hella Kgaa Hueck & Co.
Publication of WO2015136112A1 publication Critical patent/WO2015136112A1/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
    • 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
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • 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]

Definitions

  • the invention relates to a lighting device according to the preamble of patent claim 1.
  • the invention relates to a mounting method for the lighting device.
  • a lighting device with a multi-part housing and to connect the housing parts with each other.
  • the housing parts are screwed or clipped together. Each results in a detachable connection of the housing parts.
  • weld the housing parts together For example, made of plastic housing parts by means of vibration welding can be firmly bonded together. After connecting the housing parts, these are not to be dismantled without destruction.
  • a preferably flat contact of the housing parts is compelling to one another.
  • Housing parts which are provided at a distance from each other, can not be connected to one another in the above-mentioned manner.
  • An illumination device having at least one light source, a circuit carrier assigned to the at least one light source and a lens and a housing is known, for example, from EP 1 389 711 A2.
  • the disclosed recessed luminaire provides that a lens is applied to a support member of the housing. A determination of the lens on the support elements via a fast-curing adhesive cohesively.
  • the object of the present invention is to provide a lighting device with at least two spaced apart, cohesively connected housings. specify parts and a mounting method for such a lighting device.
  • the invention has the features of claim 1.
  • the particular advantage of the invention is that a cohesive connection of the two housing parts can be realized by the encapsulation of the at least one support element with the curable material, although these are provided at a distance from each other.
  • the carrier element serves as a connecting web between the two housing parts.
  • the two housing parts can be provided exactly positioned to each other when connecting them. A relative movement of the housing parts relative to one another is not necessary, unlike the connection thereof by means of vibration welding.
  • a first housing part can receive the circuit carrier with the at least one light source.
  • the first housing part can be provided spaced from a second housing part, which is designed in particular for receiving the ballast.
  • an air gap may be formed between the first housing part and the second housing part, the lighting device dispensing with a housing in the region of the air gap.
  • a plurality of high-power LEDs are provided as light sources and fixed to a common circuit carrier.
  • the ballast is provided in the other housing part.
  • the same is formed in the manner of a molded ballast.
  • An encapsulation of the electrical ballast is formed by the hardening material, which at the same time defines the at least one carrier element on the other housing part.
  • the curing material in this case has a dual function. It serves to electrically insulate and seal the ballast and the circuit substrate with the light sources.
  • the material connects the two housing parts. It simplifies insofar the assembly or the production of the lighting device, because it can be dispensed with separate steps for sealing and insulating the ballast on the one hand and for connecting the housing parts on the other hand.
  • the curable material is introduced in the liquid state via the air gap and provided on the other housing part opening in the other housing part. After curing, the housing parts are connected and the ballast and the circuit board with the light sources electrically insulated and sealed.
  • the structural element protrudes from the one housing part at least one structural element in the direction of the other housing part.
  • the structural element provides a passage opening which is completely surrounded by a wall on the shell side and is dimensioned such that the structural element in the molded state is in each case partially surrounded by the hardening material on the shell side.
  • the structural element can be designed, for example, in the manner of a cable feedthrough or in the manner of a plug connection, electric contacts or electrical conductors being guided in the region of the through opening.
  • an electrical contacting of the ballast and the light source can be made possible.
  • the Contacting takes place in such a way that the structure element is cast by the production of the potting compound and the connection is sealed and electrically insulated.
  • the structural element projects insofar with a free, projecting from the one housing part end into the potting.
  • the assembly method according to the invention has the features of claim 8.
  • connection of the two housing parts is made after attaching the first housing part to the second housing part in a simple manner by pouring the connection area with the curable material and by the subsequent curing of the curable material.
  • the curable material is in particular filled via a provided on the other housing part opening in the connection area.
  • the assembly can therefore take place in a well controlled process with high accuracy or reproducibility.
  • the connection can be made cohesively or positively.
  • form-fitting connection can be formed on the support member, for example, a fillable with the curable material recess or opening.
  • the support element can be designed angled, wherein it is surrounded around in the angled executed area with the curable material.
  • an electric functional element in particular the electric ballast for driving light sources, is inserted into the other housing part before filling the receiving area with the curable material.
  • the electrical functional element is then cast with the curable material.
  • the electrical functional element can be sealed or electrically insulated.
  • the cohesive or positive connection of the housing parts can be made with the same curable material.
  • the electrical Irish insulation of the electrical functional element or its sealing on the one hand and the connection of the housing parts on the other hand is thus carried out in a single assembly step. The assembly can therefore be carried out quickly and at a particularly low cost.
  • the electrical functional element can be inserted into the receiving area.
  • the assembly further simplifies when the electrically functional element is provided directly in the receiving area for the at least one carrier element. It must then be filled or potted only a single area of the housing with the curable material.
  • FIG. 1 is a perspective view of a lighting device according to the invention in an assembled state
  • FIG. 2 is an exploded view of individual components of the lighting device of FIG. 1,
  • Fig. 3 shows a first housing part of the lighting device according to Fig. 1 in a Bottom view
  • FIGS. 1 and 4 shows a cross section through the lighting device according to the invention according to FIGS. 1 and
  • FIG. 5 shows a longitudinal section through the lighting device according to FIG. 1.
  • a lighting device comprises as essential components a plurality of light sources 1 arranged at a distance from each other, which are designed in the manner of high-power LEDs, a circuit carrier 2 carrying the light sources 1, a light disk 3, which is at least partially transparent and through which the light of FIG In the second housing part 5, an electric ballast for driving the light sources 1 is provided in particular, wherein the electric ballast in the second in the second housing part 5 is provided Housing part 5 is arranged encapsulated. To simplify the graphical representation is dispensed with the detailed representation of the electrical ballast. Shown is the potting 6, which completely encloses the electrical ballast.
  • the first housing part 4 and the second housing part 5 are provided at a distance from one another. Between the first housing part 4 and the second housing part 5, an air gap 7 is formed. In the region of the air gap 7, the housing is recessed. In this respect, air circulation can form in the area of the air gap 7, which serves, in particular, to dissipate waste heat from the light sources 1 or the electrical ballast.
  • a plurality of regularly spaced support elements 8 is provided.
  • the support elements 8 are web-shaped and extend transversely to a longitudinal direction 9 of the lighting device.
  • the support elements 8 are in particular on the formed on the first housing part 4 and protrude in the direction of the second housing part 5 from the first housing part 4.
  • 4 structural elements 10, 11, 25 are provided on the first housing part.
  • the structural elements 10, 11, 25 are integrally formed on the first housing part 4 like the carrier elements 8. In each case, a shell side of a wall completely surrounded passage opening is provided.
  • a first structural element 10 is used to fill the curable material in the second housing part 5.
  • a second structural element 11 is formed in the manner of a plug connection.
  • a third structural element 25 can optionally accommodate a screw, not shown, or another connecting means, via which the two housing parts 4, 5 are fixed before or during casting.
  • the first housing part 4 is formed flat with a thin, extensively extended wall 12. From the wall 12 protrude on the one hand, the support elements 8 and the structural elements 10, 11, 25 from. Opposite the circuit substrate 2 is applied flat against the wall 12 of the first housing part 4.
  • positioning 13 are provided in the region of the wall.
  • the positioning means 13 are designed in the manner of positioning pins.
  • a recess 14 is formed in the manner of a bore and has a matched to the dimension of the positioning pin 13 circular cross-section, while the other recesses 14 are formed slot-like. In this respect, a thermal expansion of the circuit substrate 2 is ensured.
  • the second housing part 5 is formed trough-shaped, wherein on the housing part 5 in the assembled state the air gap 7 facing opening 15 is provided.
  • the trough-shaped second housing part 5 has in this respect two longitudinal sides 16, two longitudinal sides 16 interconnecting end faces 17 and a bottom 18.
  • two housing portions 19, 20 are formed on the second housing part 5, which are separated by a partition 21 from each other.
  • a first housing se Jardin 19 serves to receive the ballast.
  • a second housing region 20 is formed for receiving an electrical supply line or functional components of the lighting device.
  • the casting 6 is provided in the first housing region 19.
  • the first housing part 4 is attached to the carrier elements 8 ahead of the second housing part 5.
  • the support elements 8 apply here to the longitudinal sides 16 of the second housing part 5.
  • a connecting region 22 of the web-shaped carrier elements 8 protrudes into the first housing region 19 or into the second housing region 20 of the second housing part 5.
  • the first housing region 19 is then cast with a hardening material.
  • the first housing portion 19 serves as a receiving area for the carrier elements 8. After curing, in the present case, a cohesive connection of the housing parts 4 and 5 results.
  • the ballast is inserted into the first housing portion 19 before attaching the first housing part 4 to the second housing part 5.
  • the ballast and the carrier elements 8 are cast in the manufacture of the casting 6 at the same time.
  • the structural elements 10, 11, 25 likewise protrude into the first housing region 19 of the second housing part 5.
  • the structural elements 10, 11, 25 are in each case partially surrounded by the curing material in sections. After curing, this results in a tight connection between the structural elements 10, 11, 25 and the potting 6.
  • the structural element 1 is designed for the passage of a cable or in the manner of a plug connection. In this respect, it is possible to electrically connect the electric ballast and the light sources 1 and to seal or electrically insulate the connection during the production of the encapsulation 6.
  • a positioning means 23 in the form of a contact edge is formed on the support elements 8.
  • the abutment edge is provided on the edge of the support element 8 so that the abutment edge is placed on a the air gap 7 facing edge 24 of the opposite longitudinal sides 16.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne un dispositif d'éclairage comprenant au moins une source lumineuse, au moins un porte-circuit pour la source lumineuse, un ballast pour commander la source lumineuse et un boîtier en plusieurs parties, une première partie de boîtier étant ménagée au moins dans certaines régions à distance d'une deuxième partie de boîtier, entre la première partie de boîtier et la deuxième partie de boîtier au moins un premier élément de support étant prévu pour permettre de poser et/ou positionner la première partie de boîtier sur la deuxième partie de boîtier. Selon l'invention, l'élément ou les éléments de support est/sont formé(s) sur une des deux parties de boîtier, l'élément ou les éléments de support fait/font saillie dans l'autre partie de boîtier, et cette autre partie de boîtier recevant l'élément ou les éléments de support est coulée, au moins dans une zone de réception pour ledit élément de support, au moyen d'une matière durcissable, de manière que la matière durcissable entoure au moins dans certaines régions l'élément ou les éléments de support et que les deux parties de boîtier soient reliées par liaison de matière et/ou par complémentarité de forme après durcissement de la matière.
PCT/EP2015/055376 2014-03-14 2015-03-14 Dispositif d'éclairage et procédé de montage d'un dispositif d'éclairage WO2015136112A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14159693.2A EP2918904B1 (fr) 2014-03-14 2014-03-14 Dispositif d'éclairage et procédé de montage pour un dispositif d'éclairage
EP14159693.2 2014-03-14

Publications (1)

Publication Number Publication Date
WO2015136112A1 true WO2015136112A1 (fr) 2015-09-17

Family

ID=50277033

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/055376 WO2015136112A1 (fr) 2014-03-14 2015-03-14 Dispositif d'éclairage et procédé de montage d'un dispositif d'éclairage

Country Status (3)

Country Link
EP (1) EP2918904B1 (fr)
ES (1) ES2646602T3 (fr)
WO (1) WO2015136112A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017203200A1 (de) * 2017-02-28 2018-08-30 Zumtobel Lighting Gmbh Leuchtenwanne zum Bilden eines Leuchtengehäuses

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1389711A2 (fr) 2002-08-13 2004-02-18 FKB GmbH Lampe à encastrer
DE202005009268U1 (de) * 2005-06-14 2005-08-25 Sieberichs, Ralf Beleuchtungseinrichtung, insbesondere für Aquarien
EP1762432A2 (fr) * 2005-09-12 2007-03-14 KOMPLED GmbH & Co. KG Feu arrière
US20090086472A1 (en) * 2007-09-28 2009-04-02 Ruud Lighting, Inc. Power Supply Mounting Apparatus for Lighting Fixture
WO2012025210A1 (fr) * 2010-08-25 2012-03-01 Steinberg Leuchtmittelwerke Gmbh Dispositif d'éclairage, en particulier éclairage mural et/ou de plafond
US20120281409A1 (en) * 2011-05-05 2012-11-08 Ruud Lighting, Inc. Lighting Fixture with Flow-Through Cooling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1389711A2 (fr) 2002-08-13 2004-02-18 FKB GmbH Lampe à encastrer
DE202005009268U1 (de) * 2005-06-14 2005-08-25 Sieberichs, Ralf Beleuchtungseinrichtung, insbesondere für Aquarien
EP1762432A2 (fr) * 2005-09-12 2007-03-14 KOMPLED GmbH & Co. KG Feu arrière
US20090086472A1 (en) * 2007-09-28 2009-04-02 Ruud Lighting, Inc. Power Supply Mounting Apparatus for Lighting Fixture
WO2012025210A1 (fr) * 2010-08-25 2012-03-01 Steinberg Leuchtmittelwerke Gmbh Dispositif d'éclairage, en particulier éclairage mural et/ou de plafond
US20120281409A1 (en) * 2011-05-05 2012-11-08 Ruud Lighting, Inc. Lighting Fixture with Flow-Through Cooling

Also Published As

Publication number Publication date
EP2918904A1 (fr) 2015-09-16
EP2918904B1 (fr) 2017-08-09
ES2646602T3 (es) 2017-12-14

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