EP4165341A1 - Lighting assembly - Google Patents
Lighting assemblyInfo
- Publication number
- EP4165341A1 EP4165341A1 EP21715964.9A EP21715964A EP4165341A1 EP 4165341 A1 EP4165341 A1 EP 4165341A1 EP 21715964 A EP21715964 A EP 21715964A EP 4165341 A1 EP4165341 A1 EP 4165341A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- lighting assembly
- support body
- light source
- base surface
- optical group
- 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.)
- Withdrawn
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
- F21S8/036—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade by means of a rigid support, e.g. bracket or arm
-
- 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
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/05—Optical design plane
-
- 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
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
-
- 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
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- 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 present invention relates to a lighting assembly.
- said lighting assembly is of the type for outdoor spaces.
- outdoor spaces means a space being completely outdoors, i.e., completely exposed to weathering, e.g., a garden, but also a partially outdoor space, such as balconies or external porches, in any case exposed to weathering although partially sheltered by canopy elements.
- the market requires that the lighting devices, in addition to having aesthetic features of particular value and workmanship, are suitable for producing an effective lighting possibly localized, where necessary.
- the market requires that the lighting devices, in particular wall-mounted, i.e., which are mountable on a preferably vertical base surface, are suitable for emitting a high amount of light as localized as possible.
- the lighting assembly should not have a complex shape and should be simple to mount, remaining as versatile and modular as possible.
- FIG. 2a and 2b show two perspective views of a lighting assembly according to a second embodiment of the present invention
- FIG. 3 shows a perspective view, with parts separated, of the lighting assembly in figures la and lb;
- FIG. 3a and 3b show some sectional views of the lighting assembly in figures la and lb, in some preferred operating modes and configurations;
- FIG. 4 shows a perspective view, with parts separated, of the lighting assembly according to an embodiment variant
- FIG. 4a and 4b show some sectional views of the lighting assembly in figure 4, in some preferred operating modes and configurations;
- FIG. 5 shows a perspective view, with parts separated, of the lighting assembly in figures 2a and 2b;
- FIG. 5a, 5b, and 5c show some sectional views of the lighting assembly in figures la and lb, in some preferred operating modes and configurations;
- FIG. 6a and 6b show two photometric graphs depicting the lighting assembly solutions shown in figures 3a and 3b, respectively;
- FIG. 7a and 7b show two photometric graphs depicting the lighting assembly solutions shown in figures 4a and 4b, respectively;
- FIG. 8a, 8b, and 8c show three photometric graphs depicting the lighting assembly solutions shown in figures 5a, 5b, and 5c, respectively.
- a lighting assembly according to a preferred embodiment of the present invention is indicated by reference numeral 1 as a whole.
- the lighting assembly 1 is of the type for outdoor spaces.
- the components described below as well as the means to mutually engage some of them are specifically suitable for resisting the weathering action.
- the lighting assembly 1 is mountable to a base surface S extending substantially parallel to a vertical axis V-V.
- the lighting assembly 1 is mountable to a wall.
- the lighting assembly 1 is suitable for protruding from said base surface S in a cantilevered manner.
- the lighting assembly 1 identifies a first side II and a second side 12.
- the first side II corresponds with the upper side
- the second side 12 corresponds with the lower side or vice versa.
- the first side II corresponds to the right side, while the second side 12 corresponds to the left side or vice versa.
- the lighting assembly 1 comprises a support body 2 engageable with the base surface S.
- said support body 2 is fixable to the wall, e.g., by means of screws and/or dowels.
- said support body 2 is suitable for supporting at the base surface S the components belonging to the lighting assembly 1 and are extensively described below.
- said support body 2 comprises a base element 20 directly engageable with the base surface S.
- said base element 20 is a metal component.
- the base element 20 is a metal component obtained by means of stamping operations or from a machined laminar component.
- said support body 2 comprises a housing element 21, which extends substantially orthogonally to the base element 20.
- the housing element 21 is a metal component.
- the metal element 21 is a metal component obtained from a machined laminar component.
- the support body 2 thus has a substantially “L” or “T” cross-section, having the base element 20 on the base surface S and the housing element 21 extending in a cantilevered manner from the base element 20.
- the support body 2 comprises an outer element 22 distal from the base element 20.
- the outer element 22 is also a metal component.
- the outer element 22 is a metal component obtained from a machined laminar component.
- the outer element 22 is mounted to the housing element 21 by means of screw means.
- the support body 2 preferably has a substantially "H" section having the base element 20 on the base surface S, the housing element 21 protruding from the base element 20, and the outer element 22 mounted at the end of the base element 20.
- the lighting assembly 1 further comprises at least one optical group 3 engaged with the support body 2 so as to illuminate the first side II or the second side 12.
- the optical group 3 comprises a light source 30 consisting of a line of LEDs extending along a LED axis
- said light source 30, and thus said LED axis L-L lies on an imaginary plane substantially parallel to said base surface S or substantially slightly inclined with respect to said base surface S.
- said imaginary plane is inclined with respect to said base surface S by about 15 degrees.
- the optical group 3 comprises a reflector device 31 suitable for reflecting the light emitted by the light source 30.
- Said reflector device 31 comprises at least one fixing element 311 integrally engageable with the support body 2.
- each reflector device 31 comprises two axially spaced apart fixing elements 311.
- the reflector device 31 comprises a reflector surface 312, which extends planarly in a reflection plane Y and reflects the light emitted from the light source 30.
- the reflection plane Y is planar and inclined with respect to an imaginary plane orthogonal to the base surface S, identifying a tapered reflection region distancing itself from the light source 30.
- the reflection plane Y is curved, having a concavity facing the light source 30.
- the at least one fixing element 311 extends substantially orthogonally to the reflector surface 312 and is fixable to the support body 2 by means of fixing means 35, e.g., screws.
- the reflector element 31 is a metal component.
- the reflector element 31 is a metal component obtained from a machined laminar component.
- the reflector surface 312 also comprises two side edges 3120. Said side edges 3120 have orthogonal extension with respect to both the reflection plane Y and the light source 30.
- the optical group 3 is mountable to the support body 2 in a plurality of positions.
- the optical group 3 is mountable to the support body 2 in a first operating configuration, in which the light source 30 is proximal to the base surface S and the reflector surface 312 has the reflection plane Y, which orients and reflects the light produced by the light source 30 towards the base surface S.
- the optical group 3 is mounted to the base element 20.
- the light source 30 is mounted to the base element 20.
- the reflector surface 312 is mounted in a cantilevered manner to the base element 20.
- the optical group 3 is mountable to the support body 2 in a second operating configuration, in which the light source 30 is distal to the base surface S and the reflector surface 312 has the reflection plane Y, which orients and reflects the light produced by the light source 30 in a direction opposite to the base surface S.
- the optical group 3 is mounted to the outer element 22.
- the light source 30 is mounted to the outer element 22.
- the reflector surface 312 is mounted in a cantilevered manner to the outer element 22.
- the lighting assembly 1 comprises two optical groups 3, wherein the first optical group 3 is suitable for illuminating the first side II and wherein the second optical group 3 is suitable for illuminating the second side 12.
- each optical group 3 is mountable in the first operating configuration or the second operating configuration.
- the lighting assembly 1 comprises a single optical group 3, on one side, preferably the first side II.
- the lighting assembly 1 comprises a single optical group 3, on one side, preferably the second side 12.
- the lighting assembly 1 comprises two optical groups 3, on either side, i.e., one on the first side II and one on the second side 12.
- the lighting assembly 1 comprises an electronic group 6 electrically connected to the light source 30 for commanding it on or off.
- the electronic group 6 is connected to both light sources 30 for commanding them on or off.
- said electronic group 6 is supported by the support body 2.
- the electronic assembly 6 is housed in said housing element 21.
- the lighting assembly 1 comprises a box-like structure 4 mountable to the support body 2.
- Said box-like structure 4 is suitable for containing at least partially the support body 2, e.g., by housing part of the base element 20, the housing element 21, and the outer element 22. Said box-like structure 4 houses at least one optical group 3 therein. Said box-like structure 4 houses the electronic group 6. [0070]According to a preferred embodiment, the box-like structure 4 comprises at least one transparent lighting wall 40 facing the reflector surface 312 of an optical group 3.
- the box-like structure 4 comprises two transparent lighting walls 40.
- the box-like structure 4 comprises an open end 41 defined by a structure edge 410.
- said structure edge 410 is engageable with the support body 2.
- the box-like structure 4 sealingly engages the support body 2 with the structure edge 41.
- the lighting assembly 1 comprises a gasket 7 interposed between the structure edge 41 and the support body 2.
- the gasket 7 substantially replicates the shape of the edge structure 41.
- the box-like structure 4 is in a single component made of polymer material, preferably obtained through molding operations.
- the transparent lighting walls 40 is opaque but permeable to light.
- the lighting assembly 1 comprises a cover frame 5 mountable on the box-like structure 4.
- the cover frame 5 covers the box-like structure 4 except for the portion in which the transparent lighting wall 40 is present.
- the box-like structure 4 is substantially U-shaped, having two openings at the transparent lighting walls 40 and at the region proximal to the base surface S.
- the cover frame 5 is insertable onto the box-like structure 4 though an axial threading operation in a direction orthogonal to the base surface S and is then fixable to the support body 2 or the box-like structure 4.
- the lighting assembly is highly versatile as it is configurable by the installer in a multitude of positions and configurations depending on needs.
- the lighting assembly is mountable to produce and direct light in a localized manner in the desired direction.
- the lighting assembly has a shape which is simple and especially requires simple and intuitive assembly and disassembly operations.
- the lighting assembly when directly observed, is suitable for solving the blinding issue.
- the lighting assembly is highly suitable for being positioned in an outdoor space being suitable for resisting the weathering action.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102020000013903A IT202000013903A1 (en) | 2020-06-10 | 2020-06-10 | ASSEMBLY OF LIGHTING |
PCT/IB2021/051906 WO2021250473A1 (en) | 2020-06-10 | 2021-03-08 | Lighting assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
EP4165341A1 true EP4165341A1 (en) | 2023-04-19 |
Family
ID=72356281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP21715964.9A Withdrawn EP4165341A1 (en) | 2020-06-10 | 2021-03-08 | Lighting assembly |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4165341A1 (en) |
IT (1) | IT202000013903A1 (en) |
WO (1) | WO2021250473A1 (en) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3015002B1 (en) * | 2013-12-17 | 2018-07-13 | Legrand France | LIGHTING DEVICE |
US9890932B2 (en) * | 2015-05-07 | 2018-02-13 | Focal Point, Llc | Luminaire |
IT201900005194A1 (en) * | 2019-04-05 | 2020-10-05 | Ares S R L Socio Unico | ASSEMBLY OF LIGHTING |
-
2020
- 2020-06-10 IT IT102020000013903A patent/IT202000013903A1/en unknown
-
2021
- 2021-03-08 WO PCT/IB2021/051906 patent/WO2021250473A1/en unknown
- 2021-03-08 EP EP21715964.9A patent/EP4165341A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2021250473A1 (en) | 2021-12-16 |
IT202000013903A1 (en) | 2021-12-10 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20221110 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230522 |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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18W | Application withdrawn |
Effective date: 20231219 |