CN104791620A - Lamp fitting - Google Patents
Lamp fitting Download PDFInfo
- Publication number
- CN104791620A CN104791620A CN201410048970.9A CN201410048970A CN104791620A CN 104791620 A CN104791620 A CN 104791620A CN 201410048970 A CN201410048970 A CN 201410048970A CN 104791620 A CN104791620 A CN 104791620A
- Authority
- CN
- China
- Prior art keywords
- opening
- light
- pedestal
- light fixture
- reflecting surface
- 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.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 82
- 238000009792 diffusion process Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000002310 reflectometry Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 238000001149 thermolysis Methods 0.000 description 2
- 206010057315 Daydreaming Diseases 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
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- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V7/0016—Reflectors for light sources providing for indirect lighting on lighting devices that also provide for direct lighting, e.g. by means of independent light sources, by splitting of the light beam, by switching between both lighting modes
-
- 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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
-
- 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
- F21V21/005—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
-
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- 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
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- 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
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A lamp comprises a base and a light emitting module. The base is provided with a hollow part. The hollow part is provided with a first opening and a second opening. The first opening and the second opening are respectively positioned at two opposite sides of the base. The base further comprises an assembling surface and a reflecting surface in the hollow part. The mounting face faces the first opening. The reflecting surface substantially faces the assembling surface and the second opening. The light emitting module is arranged on the assembling surface and emits light towards the first opening. Part of the light rays are reflected by the reflecting surface and exit from the second opening.
Description
Technical field
The invention relates to a kind of light fixture.
Background technology
The light fixture of buildings in general is arranged on ceiling more, can do direct illumination to the interior space, to obtain maximal illumination.But the light of direct illumination is very dazzling, not only easily cause the puzzlement that dazzle and light are excessively bright, and can allow user absent minded with feel tired, so be in the streets start to advocate to use indirect lighting.Light fixture mainly changes and is arranged at below ceiling by indirect lighting, and allows light fixture irradiate towards ceiling, makes light emitted by light fixture first irradiate in ceiling whereby, then returns the interior space by ceiling reflection, and can softening light.Therefore, indirect lighting not only effectively can improve the shortcoming of above-mentioned direct illumination, and the atmosphere of the interior space can be allowed finer.
But, indirect lighting reflects owing to must be transmitted through ceiling, often significantly reduce the illumination of light fixture, therefore in the streets existing way can be provided with king light mostly on the ceiling, so as to using as direct illumination, and below ceiling, be provided with multiple secondary lamp, so as to using as indirect lighting.Whereby, user can select direct illumination or indirect lighting according to user demand at any time.
But, because king light and secondary lamp are all independent individual, so not only the more interior space can be taken, and acquisition cost is very high, especially secondary lamp must be close to ceiling and arrange the decay that could reduce illumination, so need to use multiple fixed mount or additionally arrange laminate below ceiling to fix secondary lamp, acquisition cost is caused can not stood above any more.
Be therefore, a kind of direct illumination and indirect lighting of can providing is proposed with the light fixture solved the problem, be current industry desire most ardently input development resources carry out one of project studied.
Summary of the invention
The invention provides a kind of light fixture, it comprises pedestal and light emitting module.Pedestal has hollow-out parts.Hollow-out parts has the first opening and the second opening.First opening and the second opening lay respectively at the relative both sides of pedestal.Pedestal also comprises fitting surface and the first reflecting surface in hollow-out parts.Fitting surface is towards the first opening.First reflecting surface is in fact towards fitting surface and the second opening.Light emitting module is arranged at fitting surface, and towards the first opening emission of light.Some light is left by the second opening via the first reflective surface.
In one embodiment of the present invention, above-mentioned light emitting module comprises circuit board and multiple light source.Circuit board is fixed to fitting surface.Light source is arranged at circuit board along orientation.
In one embodiment of the present invention, above-mentioned circuit board also comprises electric connector.Electric connector is positioned at one end of circuit board.Light fixture also comprises bridge piece and multiple locking part.Bridge piece in order to be overlapped in pedestal and another light fixture another pedestal between.Locking part secures to bridge piece via pedestal and another pedestal respectively, causes pedestal and another pedestal to be fixed to bridge piece.
In one embodiment of the present invention, above-mentioned bridge piece has passage.Another electric connector of electric connector and another light fixture is the passage penetrating bridge piece, and is electrically connected in passage.
In one embodiment of the present invention, above-mentioned light source is blue light-emitting diode.Light emitting module also comprises fluorescent material light shield.Fluorescent material light shield is fixed to fitting surface, and covers light source.
In one embodiment of the present invention, above-mentioned light fixture also comprises lampshade.Lampshade is fixed to pedestal, and covers the first opening.
In one embodiment of the present invention, above-mentioned hollow-out parts also has the 3rd opening.3rd opening and the second opening are positioned at the same side of pedestal.Pedestal also comprises the second reflecting surface in hollow-out parts.Fitting surface is between the first reflecting surface and the second reflecting surface.Second reflecting surface is in fact towards fitting surface and the 3rd opening.Some light is left by the 3rd opening via the second reflective surface.
In one embodiment of the present invention, above-mentioned light fixture also comprises the first diffusion sheet and the second diffusion sheet.First diffusion sheet is arranged at the second opening, and the second diffusion sheet is arranged at the 3rd opening.
In one embodiment of the present invention, above-mentioned pedestal is aluminium extruded substrate, and the first reflecting surface and the second reflecting surface are anode treated side.
In sum, light fixture of the present invention is provided with light emitting module in the hollow-out parts of pedestal, and light emitting module is the first opening towards hollow-out parts, and therefore namely the light of light emitting module emitted by the first opening can be used as the use of the direct illumination of light fixture.Further, light fixture of the present invention has reflecting surface in the hollow-out parts of pedestal, and the some light of light emitting module can be reflexed to the second opening of hollow-out parts by it, and namely the light therefore emitted by the second opening can be used as the use of the indirect lighting of light fixture.That is, light fixture of the present invention is the design in hollow-out parts with secondary optics.Moreover, light fixture of the present invention adopts aluminium extruded substrate as pedestal, and anode process is carried out to obtain excellent reflectivity to reflecting surface, therefore light fixture of the present invention not only has more standby light, thin characteristic than light fixture existing on the market, also replaces the reflector of known extra setting by reflecting surface.Be therefore, light fixture of the present invention can reach that minimizing takes up room, optical space and reduce the effects such as acquisition cost.In addition, the pedestal made by aluminium extruded substrate is adopted to have thermolysis, therefore the heat that produces of the light source of light emitting module, pedestal can be conducted to via the circuit board of light emitting module, and directly dispelled the heat by the surface of pedestal, simultaneously by the autologous heat sinking function that above-mentioned circuit board has, be so aided with the pedestal made by aluminium extruded substrate, the heat of 18-25W light fixture can be separated.
Accompanying drawing explanation
Figure 1A is the three-dimensional combination figure of the light fixture illustrating an embodiment of the present invention;
Figure 1B is the three-dimensional exploded view of the light fixture illustrated in Figure 1A;
Fig. 2 illustrates the sectional view of the light fixture in Figure 1A along line segment 2-2 ';
Fig. 3 is the three-dimensional combination figure of the lamp combination illustrating an embodiment of the present invention;
Fig. 4 A is the sectional perspective constitutional diagram of the lamp combination illustrated in Fig. 3;
Fig. 4 B is the sectional perspective exploded view of the lamp combination illustrated in Fig. 3;
Fig. 5 illustrates the sectional view of the lamp combination in Fig. 4 A along line segment 5-5 '.
Detailed description of the invention
Below will disclose multiple embodiment of the present invention with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.But should be appreciated that, the details in these practices is not applied to limit the present invention.That is, in some embodiments of the present invention, the details in these practices is non-essential.In addition, for simplifying for the purpose of accompanying drawing, some known usual structures and element illustrate in the mode simply illustrated in the accompanying drawings.
Please refer to Figure 1A, Figure 1B and Fig. 2.Figure 1A is the three-dimensional combination figure of the light fixture 1 illustrating an embodiment of the present invention.Figure 1B is the three-dimensional exploded view of the light fixture 1 illustrated in Figure 1A.Fig. 2 illustrates the sectional view of the light fixture 1 in Figure 1A along line segment 2-2 '.
As shown in Figure 1A to Fig. 2, in present embodiment, light fixture 1 comprises pedestal 10 and light emitting module 12.The pedestal 10 of light fixture 1 has hollow-out parts 100.The hollow-out parts 100 of pedestal 10 has the first opening 100a, the second opening 100b and the 3rd opening 100c.First opening 100a and the second opening 100b of hollow-out parts 100 lay respectively at the relative both sides (i.e. the downside of Fig. 2 and upside) of pedestal 10, and the 3rd opening 100c of hollow-out parts 100 and the second opening 100b is positioned at the same side of pedestal 10.Pedestal 10 also comprises fitting surface 102, first reflecting surface 104 and the second reflecting surface 106 in hollow-out parts 100.The fitting surface 102 of pedestal 10 is towards the first opening 100a, and between the first reflecting surface 104 and the second reflecting surface 106.First reflecting surface 104 of pedestal 10 is in fact towards fitting surface 102 and the second opening 100b.Second reflecting surface 106 of pedestal 10 is in fact towards fitting surface 102 and the 3rd opening 100c.
The light emitting module 12 of light fixture 1 is arranged at the fitting surface 102 of pedestal 10, and towards the first opening 100a emission of light of hollow-out parts 100.Therefore, namely the light of light emitting module 12 emitted by the first opening 100a can be used as the use of the direct illumination of light fixture 1.In addition, lighting angle (beamangle) due to light emitting module 12 contains the first reflecting surface 104 of pedestal 10 and the second reflecting surface 106 at least partially, therefore a part of light that light emitting module 12 is launched can reflect via the first reflecting surface 104 of pedestal 10 and be left by the second opening 100b of hollow-out parts 100, and also has another part light to reflect via the second reflecting surface 106 of pedestal 10 and to be left by the 3rd opening 100c of hollow-out parts 100.Whereby, namely the light emitted by the second opening 100b of hollow-out parts 100 and the 3rd opening 100c can be used as the use of the indirect lighting of light fixture 1.
It can thus be appreciated that light fixture 1 of the present invention has the design of secondary optics in the hollow-out parts 100 of pedestal 10, light fixture 1 can be createed effect that upper and lower sides all has shadow.Special, the light penetrated by the second opening 100b and the 3rd opening 100c, carry out first reflection by the first reflecting surface 104 and the second reflecting surface 106 respectively, carry out second time by ceiling (not shown) again to reflect, therefore the light softening effect that light fixture more existing is better can be provided, make the atmosphere of the interior space finer.
In present embodiment, the pedestal 10 of light fixture 1 is aluminium extruded substrate, and the first reflecting surface 104 and the second reflecting surface 106 are directly formed by aluminium extruded, therefore light fixture 1 of the present invention not only has more standby light, thin characteristic than light fixture existing on the market, and also can omit known lamp must the extra reflector arranged.Further, in present embodiment, the first reflecting surface 104 of pedestal 10 and the second reflecting surface 106 are anode treated side, so as to obtaining excellent reflectivity.Be therefore, light fixture 1 of the present invention can reach that minimizing takes up room, optical space and reduce the effects such as acquisition cost.
In an embodiment, the first reflecting surface 104 of pedestal 10 and the second reflecting surface 106 are electroplating processes face, can obtain excellent reflectivity equally.
In an embodiment, the first reflecting surface 104 of pedestal 10 and the second reflecting surface 106 are all cambered surface, and cave in away from light emitting module 12 in fact, but the present invention is not as limit.In practical application, the first reflecting surface 104 of pedestal 10 and the second reflecting surface 106 also can be smooth plane.
As shown in Figure 2, in present embodiment, the light emitting module 12 of light fixture 1 comprises circuit board 120, multiple light source 122 and fluorescent material light shield 124.The circuit board 120 of light emitting module 12 is fixed to the fitting surface 102 of pedestal 10.The light source 122 of light emitting module 12 is arranged at circuit board 120 along orientation D (as shown in Figure 1B).The fluorescent material light shield 124 of light emitting module 12 is fixed to circuit board 120, and covers light source 122.Furthermore, the fluorescent material light shield 124 of light emitting module 12 covers circuit board 120, and circuit board 120 flushes with the outer rim of fluorescent material light shield 124 at most, but do not exceed the outer rim of fluorescent material light shield 124, so as to preventing the leakage problem caused because circuit board 120 has part not covered by fluorescent material light shield 124.
That is, light emitting module 12 is the optical transmitting set of striation form.The light source 122 of light emitting module 12 is blue light-emitting diode, and the blue light that sends of light source 122 is after by fluorescent material light shield 124, namely converted to white light by fluorescent material light shield 124, this white light can refer to for warm white, neutral white light or cold white light, but the present invention is not as limit.In another embodiment, the light emitting module 12 of light fixture 1 is PLCC (Plastic Leaded Chip Carrier) light emitting module.
Be noted that in addition, definable one horizontal tangent H(is as shown in Figure 2 on the direction being parallel to fitting surface 102 for the pedestal 10 of light fixture 1) pedestal 10 is divided into upper and lower two parts, wherein upper part comprises the second opening 100b and the 3rd opening 100c of hollow-out parts 100, and lower part comprises the first opening 100a of hollow-out parts 100.The a part of light launched to make light emitting module 12 can really be reflected by the first reflecting surface 104 and the second reflecting surface 106 and be penetrated by the second opening 100b and the 3rd opening 100c, the light source 122 of light emitting module 12 is arranged on the position (comprising central authorities) of more than the central authorities of horizontal tangent H for preferably to design.In addition, the fluorescent material light shield 124 of light emitting module 12 is the lower edges protruding pedestal 10 down.
In present embodiment, light fixture 1 also comprises lampshade 14, first diffusion sheet 16 and the second diffusion sheet 18.The lampshade 14 of light fixture 1 is fixed to pedestal 10, and covers the first opening 100a of pedestal 10.First diffusion sheet 16 of light fixture 1 is arranged at the second opening 100b of pedestal 10, and the second diffusion sheet 18 is arranged at the 3rd opening 100c of pedestal 10.Whereby, before light is penetrated by the second opening 100b of pedestal 10 and the 3rd opening 100c, can, first respectively by the first diffusion sheet 16 and the second diffusion sheet 18, the light of indirect lighting be made to have obvious atomizing effect.
In present embodiment, the lampshade 14 of light fixture 1 is transparent, and its material comprises polymethyl methacrylate (PMMA), but the present invention is not as limit.In another embodiment, the lampshade 14 of light fixture 1 also can be diffuser plate, and the light of direct illumination not only can be made to have obvious atomizing effect, also can make the light of direct illumination between pedestal 10 and lampshade 14, produce the effect of area source through Multiple Scattering.
As shown in Figure 1A and Figure 1B, in present embodiment, light fixture 1 also can be assembled with two side covers 24 and two messenger wire assemblies 26.Two side covers 24 can be assembled in the two sides of pedestal 10 respectively, and the light launched so as to preventing light emitting module 12 is by the two sides exposure of pedestal 10.Two messenger wire assemblies 26 be fixed to pedestal 10 upside and adjoin the two sides of pedestal 10 respectively, so as to light fixture 1 is suspended to ceiling.
Please refer to Fig. 3, Fig. 4 A, Fig. 4 B and Fig. 5.Fig. 3 is the three-dimensional combination figure of the lamp combination 3 illustrating another embodiment of the present invention.Fig. 4 A is the sectional perspective constitutional diagram of the lamp combination 3 illustrated in Fig. 3.Fig. 4 B is the sectional perspective exploded view of the lamp combination 3 illustrated in Fig. 3.Fig. 5 illustrates the sectional view of the lamp combination 3 in Fig. 4 A along line segment 5-5 '.
As shown in Figures 3 to 5, in present embodiment, lamp combination 3 comprises two light fixtures 1, bridge piece 20 and multiple locking part 22.Wherein, the structure of pedestal 10, light emitting module 12, lampshade 14, first diffusion sheet 16 and the second diffusion sheet 18 that each light fixture 1 of lamp combination 3 comprises, annexation and function, all identical with the embodiment of the light fixture 1 shown in Fig. 2, therefore can consult related description, not repeat them here.That is, the lamp combination 3 of present embodiment, can be considered and combined by the light fixture 1 shown in two picture groups 2.In order to clearly demonstrate present embodiment lamp combination 3, Fig. 4 A and Fig. 4 B in be that the fluorescent material light shield 124 of lampshade 14 with light emitting module 12 is removed.
As shown in Fig. 4 A to Fig. 5, and coordinate with reference to Figure 1B, be noted that in present embodiment at this, the circuit board 120 of each light emitting module 12 also comprises the first electric connector 120a and the second electric connector 120b.First electric connector 120a and the second electric connector 120b lays respectively at the two ends of circuit board 120.The bridge piece 20 of lamp combination 3 is between the pedestal 10 of light fixture 1 on the right side of being removably overlapped in and another pedestal 10 of another light fixture 1 of left side.The locking part 22 of lamp combination 3 secures to bridge piece 20 via pedestal 10 and another pedestal 10 respectively, causes pedestal 10 and another pedestal 10 to be fixed to bridge piece 20.
Further, the bridge piece 20 of lamp combination 3 has passage 200.The right side electric connector (i.e. the first electric connector 120a) of light fixture 1 is the passage 200 penetrating bridge piece 20 with another electric connector (i.e. the second electric connector 120b) of another light fixture 1 of left side, and is electrically connected in passage 200.Whereby, the light emitting module 12 of two light fixtures 1 can be connected, and reach the function simultaneously opened and closed.
In present embodiment, the orientation D of the light source 122 of two light emitting modules 12 of lamp combination 3 is parallel to each other, but the present invention is not as limit.In practical application, also make the orientation D of the light source 122 of two light emitting modules 12 not parallel by changing the structure of bridge piece 20.
In present embodiment, lamp combination 3 comprises two groups of light fixtures 1 and single bridge piece 20, but the present invention is not as limit.In practical application, the quantity of light fixture 1 and bridge piece 20 can be increased, and by multiple bridge piece 20, multiple light fixture 1 is sequentially contacted mutually, and then may be combined with into continual linear lamp combination.
In addition, in practical application, also by changing the structure of bridge piece 20, multiple light fixture 1 permutation and combination is become difform lamp combination.For example, three groups of light fixtures 1 and three bridge pieces can be combined into leg-of-mutton lamp combination, or be combined into foursquare lamp combination with four groups of light fixtures 1 and four bridge pieces, but the present invention is not as limit.
As shown in Figure 3, in present embodiment, lamp combination 3 can be assembled with two side covers 24 and two messenger wire assemblies 26.The pedestal 10 that two side covers 24 can be assembled in two light fixtures 1 respectively mutually away from two sides, the light launched so as to preventing two light emitting modules 12 is by the exposure of above-mentioned two sides.Two messenger wire assemblies 26 are that above-mentioned two sides are also adjoined, respectively so as to lamp combination 3 is suspended to ceiling in the upside being fixed to two pedestals 10 respectively.
By the above detailed description for specific embodiments of the invention, can find out significantly, light fixture of the present invention is provided with light emitting module in the hollow-out parts of pedestal, and light emitting module is the first opening towards hollow-out parts, therefore namely the light of light emitting module emitted by the first opening can be used as the use of the direct illumination of light fixture.Further, light fixture of the present invention has reflecting surface in the hollow-out parts of pedestal, and the some light of light emitting module can be reflexed to the second opening of hollow-out parts by it, and namely the light therefore emitted by the second opening can be used as the use of the indirect lighting of light fixture.That is, light fixture of the present invention is the design in hollow-out parts with secondary optics.Moreover, light fixture of the present invention adopts aluminium extruded substrate as pedestal, and anode process is carried out to obtain excellent reflectivity to reflecting surface, therefore light fixture of the present invention not only has more standby light, thin characteristic than light fixture existing on the market, also replaces the reflector of known extra setting by reflecting surface.Be therefore, light fixture of the present invention can reach that minimizing takes up room, optical space and reduce the effects such as acquisition cost.In addition, the pedestal made by aluminium extruded substrate is adopted to have thermolysis, therefore the heat that produces of the light source of light emitting module, pedestal can be conducted to via the circuit board of light emitting module, and directly dispelled the heat by the surface of pedestal, simultaneously by the autologous heat sinking function that above-mentioned circuit board has, be so aided with the pedestal made by aluminium extruded substrate, the heat of 18-25W light fixture can be separated.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention; anyly be familiar with this those skilled in the art; without departing from the spirit and scope of the present invention; when being used for a variety of modifications and variations, the scope that therefore protection scope of the present invention ought define depending on appending claims is as the criterion.
Claims (10)
1. a light fixture, is characterized in that, comprises:
One pedestal, there is a hollow-out parts, this hollow-out parts has one first opening and one second opening, this first opening lays respectively at the relative both sides of this pedestal with this second opening, this pedestal also comprises a fitting surface and one first reflecting surface in this hollow-out parts, wherein this fitting surface is towards this first opening, and this first reflecting surface is towards this fitting surface and this second opening; And
One light emitting module, is arranged at this fitting surface, and launches a light towards this first opening, and wherein this light of part is left by this second opening via this first reflective surface.
2. light fixture according to claim 1, is characterized in that, this light emitting module comprises:
One circuit board, is fixed to this fitting surface; And
Multiple light source, is arranged at this circuit board along an orientation.
3. light fixture according to claim 2, is characterized in that, this circuit board also comprises an electric connector, and this electric connector is positioned at one end of this circuit board, and this light fixture also comprises:
One bridge piece, in order to be overlapped in this pedestal and another light fixture another pedestal between; And
Multiple locking part, secures to this bridge piece via this pedestal and this another pedestal respectively, causes this pedestal and this another pedestal to be fixed to this bridge piece.
4. light fixture according to claim 3, is characterized in that, this bridge piece has a passage, and another electric connector of this electric connector and this another light fixture is this passage penetrating this bridge piece, and is electrically connected in this passage.
5. light fixture according to claim 2, is characterized in that, described light source is blue light-emitting diode, and this light emitting module also comprises a fluorescent material light shield, and this fluorescent material light shield is fixed to this circuit board, and covers described light source.
6. light fixture according to claim 1, is characterized in that, also comprises a lampshade, and this lampshade is fixed to this pedestal, and covers this first opening.
7. light fixture according to claim 6, is characterized in that, this lampshade is a diffuser plate.
8. light fixture according to claim 1, it is characterized in that, this hollow-out parts also has one the 3rd opening, 3rd opening and this second opening are positioned at the same side of this pedestal, this pedestal also comprises one second reflecting surface in this hollow-out parts, this fitting surface is between this first reflecting surface and this second reflecting surface, and this second reflecting surface is towards this fitting surface and the 3rd opening, and this light of part is left by the 3rd opening via this second reflective surface.
9. light fixture according to claim 8, is characterized in that, also comprise one first diffusion sheet and one second diffusion sheet, this first diffusion sheet is arranged at this second opening, and this second diffusion sheet is arranged at the 3rd opening.
10. light fixture according to claim 1, is characterized in that, this pedestal is an aluminium extruded substrate, and this first reflecting surface and this second reflecting surface are anode treated side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103101831 | 2014-01-17 | ||
| TW103101831A TWI521172B (en) | 2014-01-17 | 2014-01-17 | Lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104791620A true CN104791620A (en) | 2015-07-22 |
Family
ID=51947121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410048970.9A Pending CN104791620A (en) | 2014-01-17 | 2014-02-12 | Lamp fitting |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2896876A1 (en) |
| CN (1) | CN104791620A (en) |
| TW (1) | TWI521172B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20153530A1 (en) * | 2015-09-10 | 2017-03-10 | Gewiss Spa | UNION DEVICE FOR LIGHTING EQUIPMENT |
| EP3199868B1 (en) * | 2016-01-28 | 2019-07-17 | Zumtobel Lighting GmbH | Luminaire |
| EP3626425B1 (en) * | 2018-09-20 | 2023-01-18 | Zumtobel Lighting GmbH | Lamp component for forming a lamp having a large emission angle, lamp and method for manufacturing such a lamp component |
| DE102018133311A1 (en) * | 2018-12-21 | 2020-06-25 | Zumtobel Lighting Gmbh | Luminaire housing and luminaire |
| DE102019121529A1 (en) * | 2019-08-09 | 2021-02-11 | Zumtobel Lighting Gmbh | Elongated lamp |
| EP4232747A1 (en) | 2020-10-23 | 2023-08-30 | Signify Holding B.V. | Lighting devices with uplighting with adjustable optics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050180132A1 (en) * | 2004-02-17 | 2005-08-18 | Focal Point, Llc | System of, and method for, indirect lighting |
| DE102010037630A1 (en) * | 2010-09-17 | 2012-03-22 | Manfred Grimm | Lamp e.g. pendulum lamp attached to ceiling, has primary reflector that is arranged as perforated plate or slotted sheet in central light region below lighting unit at lamp housing |
| US20130021777A1 (en) * | 2011-07-24 | 2013-01-24 | Cree, Inc. | Light fixture with coextruded components |
| CN103423666A (en) * | 2012-04-10 | 2013-12-04 | 克利公司 | Light fixture |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7910659U1 (en) * | 1979-04-11 | 1979-07-12 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | SUSPENSION LAMP WITH PARTIAL LIGHTING UPWARDS |
| DE10011378B4 (en) * | 1999-05-25 | 2013-07-25 | Siteco Beleuchtungstechnik Gmbh | Hollow-light luminaire with indirect light emission |
| US20110310614A1 (en) * | 2009-09-01 | 2011-12-22 | Budike Jr Lothar E S | Led light fixture having led modules |
| DE202011005029U1 (en) * | 2011-04-08 | 2014-04-22 | Radolux Gesellschaft für Lichttechnik GmbH | Flat profile luminaire with an indirect light component and a strongly increased proportion of direct light |
-
2014
- 2014-01-17 TW TW103101831A patent/TWI521172B/en not_active IP Right Cessation
- 2014-02-12 CN CN201410048970.9A patent/CN104791620A/en active Pending
- 2014-10-31 EP EP14191379.8A patent/EP2896876A1/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050180132A1 (en) * | 2004-02-17 | 2005-08-18 | Focal Point, Llc | System of, and method for, indirect lighting |
| DE102010037630A1 (en) * | 2010-09-17 | 2012-03-22 | Manfred Grimm | Lamp e.g. pendulum lamp attached to ceiling, has primary reflector that is arranged as perforated plate or slotted sheet in central light region below lighting unit at lamp housing |
| US20130021777A1 (en) * | 2011-07-24 | 2013-01-24 | Cree, Inc. | Light fixture with coextruded components |
| CN103423666A (en) * | 2012-04-10 | 2013-12-04 | 克利公司 | Light fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI521172B (en) | 2016-02-11 |
| TW201530058A (en) | 2015-08-01 |
| EP2896876A1 (en) | 2015-07-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150722 |