CN102720972A - Illumination device - Google Patents
Illumination device Download PDFInfo
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- CN102720972A CN102720972A CN2012102316071A CN201210231607A CN102720972A CN 102720972 A CN102720972 A CN 102720972A CN 2012102316071 A CN2012102316071 A CN 2012102316071A CN 201210231607 A CN201210231607 A CN 201210231607A CN 102720972 A CN102720972 A CN 102720972A
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- striation
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- 238000005286 illumination Methods 0.000 title abstract description 5
- 238000004020 luminiscence type Methods 0.000 claims description 60
- 239000000758 substrate Substances 0.000 claims description 46
- 230000004308 accommodation Effects 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 18
- 230000000994 depressogenic effect Effects 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims 2
- 238000009432 framing Methods 0.000 abstract 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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Abstract
The invention relates to an illumination device, which includes a light guide plate, an outer frame, and a light strip, wherein the light guide plate includes a first side surface and a second side surface which are adjacent; the light guide plate is framed and encircled by the outer frame, and the outer frame includes at least one first side frame strip arranged on the first side surface of the light guide plate, at least one second side frame strip arranged on the second side surface of the light guide plate, and at least one framing piece connecting the first side frame strip and the second side frame strip and arranged at a joint of the first side surface and the second side surface; and the light strip includes a base plate arranged in the first side frame strip and provided with one end extending into the framing piece, and at least one light emitting assembly arranged at the end of the base plate and placed in the framing piece. The illumination device has the benefits that the possibility that weaker dark zone exists at a most marginal corner of an incident light surface of the light guide plate, and further the illumination keeps better uniform light brightness.
Description
Technical field
The present invention relates to a kind of lighting device, relate in particular to the structure of this lighting device.
Background technology
See also shown in Figure 1ly, Fig. 1 is the partial schematic diagram of conventional illuminator.
Conventional illuminator 1, for example plate lamp device disposes LGP 10 and light source 20 in it.LGP 10 has four relative in twos sides 11.The incidence surface of LGP 10 is positioned at the wherein side 11 that LGP can demonstrate its thickness, and the exiting surface 12 of LGP is positioned at its two largest face.It is other that light source 20 is placed on incidence surface 11 mostly; The light 22 that makes light source 20 sent is got in the LGP 10 to carry out the light transmission by incidence surface 11; Under the guiding through LGP 10, light 22 is directed to exiting surface 12 to provide an area source to extraneous in LGP 10.
Yet; Because light source 20 adopts light emitting diode as luminescence component mostly; Light emitting diode is different because of each tame manufacturers design and processing procedure ability, and the lighting angle 23 with difference is arranged, and the lighting angle 23 of what is called is the widest extreme angles that can launch light 22 with this light emitting diode; So; Because the influence of the lighting angle 23 of this light emitting diode, the corner at the edge of LGP 10 symmetrical incidence surfaces 11 certainly will have fainter dark space 30, and then can't make this area source keep best light uniform luminance.
This shows that above-mentioned existing lighting device obviously still exists above-mentioned inconvenience and defective, and further improvement is arranged to promote the space of light uniform luminance.Therefore, how can solve above-mentioned inconvenience and defective effectively, real one of the current important research and development problem that belongs to also becomes current association area and needs improved target badly.
Summary of the invention
The technical issues that need to address of the present invention have provided a kind of lighting device, are intended to solve the above problems.
The present invention also provides another kind of lighting device.
In order to solve the problems of the technologies described above, the present invention realizes through following technical scheme:
Lighting device of the present invention comprises: a LGP; Said LGP comprises one of adjacent first side and one second side; One housing; Said outer circle connects and surrounds this LGP; This housing comprises: at least one first side frame bar is positioned at first side of this LGP; At least one second side frame bar is positioned at second side of this LGP; And at least one frame fitting, connect this first side frame bar and this second side frame bar, and be positioned at the junction of this first side and this second side; An and striation; Said striation comprises: a substrate, be positioned at this first side frame bar, and the one of which end stretches in this frame fitting; And at least one luminescence component, be located at this end of this substrate, and be positioned at this frame fitting.
Another kind of lighting device of the present invention comprises: a LGP; Said LGP comprises one of adjacent first side and one second side; One housing; Said outer circle connects and surround this LGP, and this housing comprises: at least one first side frame bar is engaged in first side of this LGP; At least one second side frame bar is engaged in second side of this LGP; And at least one frame fitting, connect this first side frame bar and this second side frame bar; And at least one striation, be positioned at this first side frame bar and this frame fitting; Said striation comprises a plurality of luminescence components; The length of this striation is greater than the length of this first side, and those luminescence components one of them is positioned at this frame fitting at least.
Compared with prior art; The invention has the beneficial effects as follows: through at least one luminescence component is stretched in the frame fitting; Make the unlikely dark space that had large tracts of land, corner of the corresponding frame fitting of exiting surface of LGP, and then make this lighting device keep preferable light uniform luminance; In addition, the frame fitting through this lighting device can reduce the chance of light from frame fitting light leak, and then is used in the LGP by the concentrated area.Moreover, through this lighting device entity contact striation, can improve heat dispersion, and then promote the service life of striation.
Description of drawings
Fig. 1 is the partial schematic diagram of conventional illuminator.
Fig. 2 is the partial exploded view of lighting device of the present invention in an embodiment.
Fig. 3 A is the schematic perspective view of lighting device of the present invention in this embodiment.
Fig. 3 B is the fragmentary, perspective view of Fig. 3 A towards direction D viewing mask fitting.
Fig. 4 A is the fragmentary, perspective view of lighting device of the present invention in another embodiment.
Fig. 4 B is the fragmentary, perspective view of lighting device of the present invention in one of another embodiment changes.
Fig. 4 C is the fragmentary, perspective view of lighting device of the present invention in another variation of another embodiment.
Fig. 5 A is the fragmentary, perspective view of lighting device of the present invention in another embodiment.
Fig. 5 B is the fragmentary, perspective view of lighting device of the present invention in one of another embodiment changes.
Fig. 5 C is the fragmentary, perspective view of lighting device of the present invention in another variation of another embodiment.
Fig. 6 is along one of 6-6 hatching cutaway view among Fig. 3 A.
Fig. 7 is along one of 7-7 hatching cutaway view among Fig. 3 A.
Fig. 8 is the schematic perspective view of lighting device of the present invention in other embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail:
The present invention discloses a kind of lighting device, and the corner at edge that reduces the incidence surface of LGP has the probability of fainter dark space, and then makes this lighting device keep preferable light uniform luminance.
The present invention provides a kind of lighting device according to an embodiment.This lighting device comprises a LGP, a housing and a striation.LGP comprises one of adjacent first side and one second side.Outer circle connects and surrounds LGP, and this housing comprises at least one first side frame bar, at least one second side frame bar and at least one frame fitting.The first side frame bar is positioned at first side of LGP.The second side frame bar is positioned at second side of LGP.The frame fitting connects the first side frame bar and the second side frame bar, and is positioned at the junction of first side and second side.Striation comprises a substrate and at least one luminescence component.Substrate is positioned at the first side frame bar, and the one of which end stretches in the frame fitting.Luminescence component is located at this end of substrate, and is positioned at the frame fitting.
Change according to one of embodiment, this end entity of this substrate conforms to one of frame fitting inwall.
According to another variation of an embodiment, this end of this substrate by clamping in the frame fitting.
According to another embodiment, luminescence component is court's first lateral emitting in the frame fitting.
According to another embodiment, LGP more comprises a chamfer, and this chamfer is positioned at the junction of first side and second side, and luminescence component is luminous towards chamfer in the frame fitting.
Particularly, during one of another embodiment changed, substrate more comprised a kink.Bending part is in the contiguous luminescence component of this end place of substrate, and the light direction that kink changes one of luminescence component maximum emergent shaft is luminous towards chamfer.
During another of another embodiment changed, this striation more comprised a wedge, and wedge is between luminescence component and substrate, and the light direction that consequently changes the maximum emergent shaft of one of luminescence component is for luminous towards chamfer.
Among the embodiment, the frame fitting comprises a body, two rib and two shading ribs is installed again.Body is hollow form, and wherein two adjacent surfaces have the logical opening of two-phase mutual connection, and this two opening is respectively in the face of the first side frame bar and the second side frame bar.This two installations rib lays respectively at the homonymy of corresponding this two opening of this two adjacent surface, embeds respectively in the first side frame bar and the second side frame bar.This two shadings rib lays respectively at the homonymy of corresponding this two opening of this two adjacent surface, and these a little ribs of installing embed respectively in the first side frame bar and the second side frame bar relatively.
Again among the embodiment, the section of the first side frame bar is concave character type, comprises one first wire chamber, one second wire chamber and a three-dimensional wire heating column again.The first wire chamber is positioned at one of first side frame bar side, in order to accept this rib is installed.The second wire chamber is positioned at the side in addition of the first side frame bar, in order to accept this shading rib.Three-dimensional wire heating column is between the first wire chamber and the second wire chamber, and the connection of the isolated first wire chamber and the second wire chamber.So this three-dimensional wire heating column, this first wire chamber second wire chamber therewith define an accommodation space jointly, above-mentioned striation is positioned at accommodation space, and this body wire heating column of the substrate solid of above-mentioned striation contact.
Again among the embodiment, lighting device more comprises a reflector plate and a diffuser plate again.LGP is between reflector plate and diffuser plate.Accommodation space comprises a striation and holds district, one first wire depressed part, one second wire depressed part, a LGP and seize the district on both sides by the arms.Striation holds the district in order to hold striation.The first wire depressed part is positioned at one of the contiguous first wire chamber of accommodation space side, in order to hold reflector plate.The second wire depressed part is positioned at one of the contiguous second wire chamber of accommodation space side, in order to hold diffuser plate.LGP is seized the district on both sides by the arms in order to seize LGP on both sides by the arms.
Again again among the embodiment, the installation rib of frame fitting and keeps a gap between the first side frame bar in the first side frame bar.The width in gap is identical with the wire rod bore of striation.
The present invention provides a kind of lighting device in addition.This lighting device comprises a LGP, a housing and at least one striation.LGP comprises one of adjacent first side and one second side.Outer circle connects and surrounds LGP.This housing comprises at least one first side frame bar, at least one second side frame bar and at least one frame fitting.The first side frame bar is engaged in first side of LGP.The second side frame bar is engaged in second side of LGP.The frame fitting connects the first side frame bar and the second side frame bar.Striation is positioned at the first side frame bar and frame fitting, comprises a plurality of luminescence components.The length of this striation is greater than the length of first side, and at least one luminescence component is positioned at the frame fitting.
See also shown in Fig. 2 and Fig. 3 A.Among this embodiment, lighting device 100 for example is a plate lamp or a pendent lamp, comprises a LGP 200, a housing 300 and a light source 400.LGP 200 is plate shape or wedge shape, comprises two interareas 210 that are oppositely arranged and around these 210 more than sides (as 220,230) of a little interareas.Arbitrary side can present the thickness size of this LGP 200, and the area of arbitrary side is less than the area of arbitrary aforementioned interarea 210, and all is adjacent between this two interarea 210.Arbitrary side can be used as incidence surface, in order to receive the throw light of light source 400.Afterwards, through the guiding of LGP 200, can let the light of projection in LGP 200 towards these two interareas, 210 bright dippings.
Specifically, when interarea 210 was rectangular, these a little sides were 2 first sides 220 that are oppositely arranged and 2 second sides 230 that are oppositely arranged.This 2 first side 220 is adjacent one another are with arbitrary second side 230 respectively, yet, the invention is not restricted to this.When this two interarea 210 during respectively as exiting surface and reflecting surface; Wherein arbitrary at least interarea 210 can be provided with diffusion with or reflect the optical microstructures pattern (not shown) use; Yet, the invention is not restricted to this, interarea 210 can not have optical microstructures fully yet.
This housing 300 surrounds and frame connects LGP 200, so that fixing LGP 200.This housing 300 cooperates type outside the LGP 200 and a plurality of side frame bars is provided.Among this embodiment, when the interarea of LGP 200 210 was rectangular, housing 300 comprised first side frame bar 310 of two relative settings and the second side frame bar 330 of two relative settings.This 2 first side frame bar 310 2 second side frame bars 330 therewith is all each side that is assembled in LGP 200 separably.These a little first side frame bars 310 are positioned at first side 220 of LGP 200.For example; These a little first side frame bars 310 are clamped on the lateral margin of LGP 200 contiguous these a little first sides 220 respectively one by one; Make these a little first sides 220 of LGP 200 be engaged respectively or be arranged within these a little first side frame bars 310, yet, the invention is not restricted to this.
In like manner, these a little second side frame bars 330 are positioned at second side 230 of LGP 200.For example; These a little second side frame bars 330 are clamped on the lateral margin of LGP 200 contiguous these a little second sides 230 respectively one by one; Make these a little second sides 230 of LGP 200 be engaged respectively or be arranged within these a little second side frame bars 330, yet, the invention is not restricted to this.
All be provided with a frame fitting 340 between the wantonly two adjacent first side frame bars 310 and the second side frame bar 330.Frame fitting 340 connects the first side frame bar 310 and the second side frame bar 330; For example; Frame fitting 340 stretches into the first side frame bar 310 and the second side frame bar 330 simultaneously; Make frame fitting 340 be arranged in the junction of first side 220 and second side 230 (so figure is the same corner at the edge of first side 220 and second side 230), that is first side 220 of LGP 200 parts and second side 230 of part are positioned at frame fitting 340.
See also shown in Fig. 2, Fig. 3 B and Fig. 4 A.Light source 400 for example is striation or fluorescent tube etc., below is example with striation 410 (light bar), yet, the invention is not restricted to this.One or more striation 410 is positioned at one first side frame bar 310 and its frame fitting 340.
Specifically, striation 410 comprises a substrate 420 and a plurality of first luminescence components 430 (for example light emitting diode or bulb etc.) and one or more second luminescence component 440 (for example light emitting diode or bulb etc.).Substrate 420 for example is rigid circuit board, soft circuit board or metallic plate.Substrate 420 integral body roughly all are positioned at the first side frame bar 310, and just opposite end or at least one end stretch into the inner space 346 (Fig. 3 B) with the frame fitting 340 of the first side frame bar, 310 adjacency.First luminescence component 430 is located on the substrate 420 and is luminous towards first side 220; And; At least one is located at substrate 420 and stretches into this end in the frame fitting 340 in these a little second luminescence components 440; So that this (a bit) second, luminescence component 440 was positioned at frame fitting 340, and towards first side 220 edge luminous (Fig. 4 A).In other words, claim " visible area " when the zone that interarea 210 is exposed after 330 assemblings of a little therewith second side frame bar of a little first side frame bars 310 by this, the length L 1 of striation 410 is greater than the length L 2 (Fig. 3 A) of " visible area ".
So; Like Fig. 4 A; When second luminescence component 440 that is positioned at frame fitting 340 when edge sends light R towards first side 220; Just enough light compensations are unlikely to exist excessive dark space because of having in the corner of the corresponding frame fitting 340 of the exiting surface of this lighting device 100, just can make the exiting surface of this lighting device 100 keep preferable light uniform luminance.In another option,, reduce the chance of light, and then light R is used in the LGP 200 by concentrated from frame fitting 340 light leaks because the light tight characteristic of frame fitting 340 tools of this lighting device 100 own can be covered the light that light source 400 exposes from housing 300 again.
In addition, see also again shown in Fig. 2 and Fig. 3 A.In these a little frame fittings 340 each or be at least in the wantonly two frame fittings 340 of angular dependence each is all comprised a lifting rope hole 370.Each lifting rope hole 370 can supply at least one suspension rope 500 to install wherein, so that suspension rope 500 supports housing 300, and then lets lighting device 100 can be suspended in midair and provide illumination.One of suspension rope 500 end disposes a fixing spiral shell spare 501, is fixed in the lifting rope hole 370 by fixing spiral shell spare 501.
See also again shown in Fig. 2 and Fig. 4 B.Within in the substrate 420 of striation 410 stretches into one of frame fitting 340 end entity connecting frame fitting 340 during wall; Make hot H that win luminescence component 430 and second luminescence component 440 given out through substrate 420; Be led on frame fitting 340, the first side frame bar 310 and the second side frame bar 330; Through increasing area of dissipation, with the heat dispersion of raising striation 410, and then the service life of lifting striation 410.
During this changes; The radiating block 350 that has a projection in the frame fitting 340; Radiating block 350 and frame fitting 340 integrally formed or at least entity contact; Substrate 420 one of stretches in the frame fitting 340 the end wall (like radiating block 350) within this frame fitting 340 of fitting regularly or versatilely, and the hot H that win luminescence component 430 and second luminescence component 440 are given out can be directed on frame fitting 340, the first side frame bar 310 and the second side frame bar 330 via radiating block 350.
See also again shown in Fig. 2 and Fig. 4 C.During this changes, have a folder 360 in the frame fitting 340, folder 360 has a grasping part 361, and grasping part 361 stretches into frame fitting 340 interior directions with substrate 420 and is a straight line.Folder 360 and frame fitting 340 integrally formed or at least entity contact; When one of substrate 420 end stretches in the frame fitting 340; This end of substrate 420 can stretch into direction along it and get in the grasping part 361; So that by folder 360 regularly or clamping versatilely, make substrate 420 contact, and then realize that the hot H that first luminescence component 430 and second luminescence component 440 are given out can be directed on frame fitting 340, the first side frame bar 310 and the second side frame bar 330 via radiating block 350 with folder 360 entities.
See also again shown in Fig. 2 and Fig. 5 A.When exiting surface is rectangular; These a little sides are 2 first sides 220 that are oppositely arranged and 2 second sides 230 that are oppositely arranged; This 2 first side 220 is adjacent one another are with arbitrary second side 230 respectively; And the length L 1 of striation 410 (Fig. 5 A) is greater than the length L 3 (Fig. 2) of first side 220, yet, the invention is not restricted to this.
LGP 200 more comprises one or more chamfer 240.Chamfer 240 is arranged in the junction (so figure is the same corner location at the edge of first side 220 and second side 230) of first side 220 and second side 230, and chamfer 240 adjacency first side 220 and second sides 230.At least one stretches in the frame fitting 340 in these a little second luminescence components 440, thus this (a bit) second luminescence component 440 be positioned at frame fitting 340, and towards chamfer 240 luminous R.
So; When second luminescence component 440 of the inner space that is positioned at frame fitting 340 346 during towards chamfer 240 luminous R; Just there is excessive dark space in the corner of the corresponding frame fitting 340 of the exiting surface of this lighting device 100 because of there being enough light compensations to avoid, and just can make the exiting surface of this lighting device 100 keep preferable light uniform luminance.
See also again shown in Fig. 2 and Fig. 5 B.Substrate 420 more comprises a kink 421.Kink 421 is positioned at substrate 420 and stretches into one of frame fitting 340 end and contiguous luminescence component place; Kink 421 so that substrate 420 are bending; And the lighting angle that changes luminescence component is positioned on the chamfer 240, that is the light direction of the maximum emergent shaft A of one of luminescence component is changed into towards chamfer 240 luminous by the direction towards first side 220.So; When second luminescence component 440 that is positioned at frame fitting 340 when forward chamfer 240 is luminous as the crow flies; Just there is excessive dark space in the corner of the corresponding frame fitting 340 of the exiting surface of this lighting device 100 because of there being enough light compensations to avoid, and just can make the exiting surface of this lighting device 100 keep preferable light uniform luminance.
See also again shown in Fig. 2 and Fig. 5 C.Striation 410 more comprises a wedge 422.Wedge 422 for example is a scolder, between the substrate 420 and second luminescence component 440.Wedge 422 has an inclined-plane 423; Second luminescence component 440 is fixedly arranged on the inclined-plane 423; Make wedge 422 between second luminescence component 440 and substrate 420; And the surface of the light-emitting area of second luminescence component 440 and substrate 420 is skewed, and the light direction that consequently changes the maximum emergent shaft A of one of luminescence component is changed into towards chamfer 240 luminous by the direction towards first side 220.So; When second luminescence component 440 that is positioned at frame fitting 340 when forward chamfer 240 is luminous as the crow flies; Just there is excessive dark space in the corner of the corresponding frame fitting 340 of the exiting surface of this lighting device 100 because of there being enough light compensations to avoid, and just can make the exiting surface of this lighting device 100 keep preferable light uniform luminance.
See also Fig. 2 and shown in Figure 6 again.The first side frame bar 310 is all identical with the internal structure of the second side frame bar 330, below the internal structure of the first side frame bar 310 only is described, can learn the internal structure of the second side frame bar 330 by that analogy.
The section of the first side frame bar 310 (being cross section) is concave character type, comprises to be wire and one of to extend the first wire chamber 311, one second wire chamber 313 and a three-dimensional wire heating column 315.The first wire chamber 311, the second wire chamber 313 are all parallel with the major axis bearing of trend X of the first side frame bar 310 with the major axis bearing of trend of three-dimensional wire heating column 315.The first wire chamber 311 is positioned at one of the first side frame bar, 310 first halves side, has first accent 312 (Fig. 2) that is oppositely arranged towards two of frame fitting 340, can accept the part of frame fitting 340 and insert.The second wire chamber 313 is positioned at one of the first side frame bar, 310 Lower Halves side, has second accent 314 (Fig. 2) that is oppositely arranged towards two of frame fitting 340, and the another part that can accept frame fitting 340 inserts.Three-dimensional wire heating column 315 completely cuts off the connection of the first wire chamber 311 and the second wire chamber 313 between the first wire chamber 311 and the second wire chamber 313, and one-body molded with the first side frame bar, 310 inwalls or at least entity contact.The first wire chamber 311, the second wire chamber 313 define an accommodation space 320 jointly with three-dimensional wire heating column 315.Accommodation space 320 is connected extraneous, for placing striation 410, LGP 200 and other optical module.Striation 410 is positioned at accommodation space 320, and the substrate 420 of striation 410 contacts three-dimensional wire heating column 315 back to an entity of first light emitting diode.
When the substrate 420 of striation 410 when an entity of first light emitting diode contacts three-dimensional wire heating column 315; The hot H that first luminescence component 430 and second luminescence component 440 are given out is through substrate 420; Be led to the first side frame bar, 310 outer surfaces; Through increasing area of dissipation, with the heat dispersion of raising striation 410, and then the service life of lifting striation 410.
In addition, all there is ripple glaze surface 316 on the surface outside arbitrary first side frame bar 310 and the arbitrary second side frame bar 330, and this a little ripple glazes surface 316 does not provide lines attractive in appearance only, can increase more cooling surface area yet.
Consult Fig. 2 and shown in Figure 6 again.Accommodation space 320 comprises a striation and holds district's 321, one LGP and seize district's 322 and one optical module on both sides by the arms and hold and distinguish 323.It is all parallel with the major axis bearing of trend X of the first side frame bar 310 with the major axis bearing of trend that optical module holds district 323 that striation holds district 321, LGP is seized district 322 on both sides by the arms.LGP is seized district 322 on both sides by the arms and is held district 321 between striation and hold between the district 323 with optical module, and connects striation and hold district 321 and hold with optical module and distinguish 323.LGP is seized district 322 on both sides by the arms and is held district 321 and optical module than striation to hold district 323 thin or narrow; Can therefore seize LGP 200 on both sides by the arms in LGP is seized district 322 on both sides by the arms; Make one of LGP 200 tools first side 220 side be positioned at LGP and seize district 322 on both sides by the arms that LGP 200 all the other parts are held district 323 through optical module and stretched out accommodation space 320.Striation holds district 321 can hold above-mentioned striation 410, makes striation 410 be embedded at striation and hold in the district 321 that its substrate 420 directly pastes three-dimensional wire heating column 315.So; Heat dissipation metal ability through three-dimensional wire heating column 315; The heat that first luminescence component 430 and second luminescence component 440 are given out can be through substrate 420, and is led to surface and lower surface on the first side frame bar 310, improves heat and is flooded to aerial chance.
In addition; Above-mentioned striation 410 is positioned at striation and holds district 321; The light-emitting area of its first luminescence component 430 is seized district 322 on both sides by the arms towards LGP and is held district 323 with optical module, makes the light of the luminescence component 430 of winning get into LGP 200 from first side 220 of the LGP 200 in LGP is seized district 322 on both sides by the arms.
Optical module holds district 323 to be connected LGPs and seizes district 322 on both sides by the arms and hold district 321 with striation, in order to hold above-mentioned optical module.Optical module comprises a reflector plate 250 and a diffuser plate 260, and LGP 200 is between reflector plate 250 and diffuser plate 260.Optical module holds district 323 and comprises one first wire depressed part 324 and one second wire depressed part 325.The first wire depressed part 324 is positioned at one of the accommodation space 320 contiguous first wire chambers 311 side, and towards the first wire chamber, 311 depressions, to hold reflector plate 250.The second wire depressed part 325 is positioned at one of the accommodation space 320 contiguous second wire chambers 313 side, and towards the second wire chamber, 313 depressions, to hold diffuser plate 260.
So; Pre-configured through the first wire depressed part 324 and the second wire depressed part 325; Can make things convenient for personnel to hold district 323 and directly plug reflector plate 250 and diffuser plate 260, just can make reflector plate 250 and diffuser plate 260 be disposed at predetermined position, LGP 200 two sides respectively easily respectively in the first wire depressed part 324 and the second wire depressed part 325 towards optical module; After not needing to need earlier reflector plate and diffuser plate be disposed at predetermined position, LGP two sides respectively, just carefully LGP is inserted in the moulding like traditional approach.
Consult again shown in Fig. 2 and Fig. 3 B.Frame fitting 340 comprises a body 342, two rib 343 and two shading ribs 344 is installed.Body 342 is hollow form, has an inner space 346, stretches in the frame fitting 340 with second luminescence component 440 of substrate 420 1 ends.Specifically, of Fig. 2, frame fitting 340 rectangular bodies, wherein two adjacent surfaces have the logical opening 345 of two-phase mutual connection, and this two opening 345 is all connected inner space 346.This two opening 345 is respectively in the face of the first side frame bar 310 and the second side frame bar 330, and the opening 345 of wherein facing the first side frame bar 310 can supply second luminescence component 440 on substrate 420 1 ends of striation 410 to stretch into wherein.This two installations rib 343 lays respectively at the homonymy of corresponding its opening 345 of this two adjacent surface, can distinguish in first accent 312 that embeds the first side frame bar 310 and the second side frame bar 330 versatilely.This two rib 343 be installed embedded first accent 312 of the first side frame bar 310 and the second side frame bar 330 respectively after, the first side frame bar 310, the second side frame bar 330 can fix through bolt B and frame fitting 340.This two shadings rib 344 lays respectively at the homonymy of corresponding its opening 345 of this two adjacent surface, and these a little ribs 343 of installing are provided with relatively.This two shadings rib 344 embeds respectively in second accent 314 of the first side frame bar 310 and the second side frame bar 330.So; Embed second accent 314 of second accent 314 and the second side frame bar 330 of the first side frame bar 310 respectively when this two shadings rib 344 after; This two shadings rib 344 is shielded in the slit between the first side frame bar 310 and the frame fitting 340; So, can reduce the chance of light, and then be used in the LGP 200 by the concentrated area from frame fitting 340 light leaks.
In addition, one of them in these a little frame fittings 340 comprises a wire hole 380.Wire hole 380 and lifting rope hole 370 coplanars can supply the power supply wire rod C of above-mentioned light source 400 to pass through and dispose wherein.
Consult Fig. 2 and shown in Figure 7 again.The installation rib 343 of frame fitting 340 can be inserted in wherein one first accent 312 (Fig. 2) of the second side frame bar 330, and and the second side frame bar, 330 inwalls between keep a clearance G (Fig. 7).The shading rib 344 of frame fitting 340 can be inserted in wherein one second accent 314 (Fig. 2) of the second side frame bar 330, and and the second side frame bar, 330 inwalls between keep a clearance G (Fig. 7).So; Because the width of this gap G is identical with the bore of the power supply wire rod C of above-mentioned striation 410; Power supply wire rod C just can be located in the second side frame bar 330; The unexpected displacement of unlikely generation realizes that power supply wire rod C quilt is hiding and be positioned the purpose in the second side frame bar 330, and then avoids the mixed and disorderly and inaesthetic situation generation of power supply wire rod C.
Consult shown in Figure 8.Among this embodiment, lighting device is not limited only to rectangular-shaped, and other polygon such as pentagon, hexagon, heptagon or octagon also all belong in the scope according to the invention.For example, when interarea 211 was pentagon, these a little sides were five sides 221, yet, the invention is not restricted to this.
This housing 301 cooperates type outside LGPs 201 and surrounds and frame connects LGP 201.Among this embodiment, when the interarea 211 of LGP 201 was pentagon, housing 301 was made up of 331 of five the 3rd side frame bars.These a little the 3rd side frame bars 331 are all each side 221 that is assembled in LGP 201 separably.These a little the 3rd side frame bars 331 lay respectively at the side 221 of LGP 201.For example, be clamped on the lateral margin of LGP 201 contiguous these a little sides 221 respectively one by one, make these a little sides 221 of LGP 201 be engaged respectively or be arranged within these a little the 3rd side frame bars 331, yet, the invention is not restricted to this.In addition, all be provided with a frame fitting 341 between wantonly two adjacent the 3rd side frame bars 331.Frame fitting 341 stretches into this two adjacent the 3rd side frame bar 331 simultaneously, makes frame fitting 341 be positioned at the junction of this two adjacent the 3rd side frame bar 331.The internal structure of frame fitting 341 is all identical with the internal structure that above-mentioned each embodiment discloses the frame fitting, no longer gives unnecessary details at this.
The present invention discloses among each embodiment as above; Be not in order to limiting the present invention, anyly have the knack of this skill, in spirit that does not break away from the present invention and scope; When can doing various changes and retouching, so being as the criterion of being defined of the present invention's the protection domain claim scope of after looking, attaching.
Claims (20)
1. a lighting device comprises: a LGP; It is characterized in that: said LGP comprises one of adjacent first side and one second side; One housing; Said outer circle connects and surrounds this LGP; This housing comprises: at least one first side frame bar is positioned at first side of this LGP; At least one second side frame bar is positioned at second side of this LGP; And at least one frame fitting, connect this first side frame bar and this second side frame bar, and be positioned at the junction of this first side and this second side; An and striation; Said striation comprises: a substrate, be positioned at this first side frame bar, and the one of which end stretches in this frame fitting; And at least one luminescence component, be located at this end of this substrate, and be positioned at this frame fitting.
2. lighting device according to claim 1 is characterized in that: one of this this frame fitting of end applying of this substrate inwall.
3. lighting device according to claim 1 is characterized in that: this end of this substrate by clamping in this frame fitting.
4. lighting device according to claim 1 is characterized in that: this luminescence component in this frame fitting towards this first lateral emitting.
5. lighting device according to claim 1 is characterized in that: this LGP also comprises: a chamfer; This chamfer is positioned at the junction of this first side and this second side, and this luminescence component is luminous towards this chamfer in this frame fitting.
6. lighting device according to claim 5; It is characterized in that: this substrate also comprises: a kink; Be positioned at contiguous this luminescence component place of this end of this substrate, the light direction that this kink changes one of this luminescence component maximum emergent shaft is towards this chamfer.
7. lighting device according to claim 1; It is characterized in that: this frame fitting comprises: a body; Be hollow form; Wherein two adjacent surfaces have the logical opening of two-phase mutual connection, and this two opening is respectively in the face of this first side frame bar and this second side frame bar, and being somebody's turn to do of one of them this substrate of reception of this two opening held this luminescence component of going up; Two install ribs, lay respectively at this two adjacent surface to homonymy that should two openings, embed respectively in this first side frame bar and this second side frame bar; And two shading ribs, laying respectively at this two adjacent surface to homonymy that should two openings, those install rib settings relatively, embed respectively in this first side frame bar and this second side frame bar.
8. lighting device according to claim 7 is characterized in that: the section of this first side frame bar is concave character type, comprising: one first wire chamber is positioned at one of this first side frame bar side, in order to accept that rib should be installed; One second wire chamber is positioned at the in addition side of this first side frame bar, in order to accept this shading rib; And a three-dimensional wire heating column, between this first wire chamber and this second wire chamber, and the connection of isolated this first wire chamber and this second wire chamber; This solid wire heating column, this first wire chamber and this second wire chamber define an accommodation space jointly, and this striation is positioned at this accommodation space, and this substrate solid contact should solid wire heating column.
9. lighting device according to claim 8 is characterized in that: also comprise a reflector plate and a diffuser plate; This LGP is between this reflector plate and this diffuser plate; And this accommodation space comprises: a striation holds the district, in order to hold this striation; One LGP is seized the district on both sides by the arms, connects this striation and holds the district, in order to seize this LGP on both sides by the arms; And one optical module hold the district, connect this LGP seize on both sides by the arms the district with this striation hold the district, in order to hold this LGP, this reflector plate and this diffuser plate; This optical module holds the district and comprises: one first wire depressed part is positioned at one of contiguous this first wire chamber of this accommodation space side, in order to hold this reflector plate; And one second wire depressed part, be positioned at one of contiguous this second wire chamber of this accommodation space side, in order to hold this diffuser plate.
10. lighting device according to claim 7 is characterized in that: this installation rib of this frame fitting is in this first side frame bar, and maintenance one gap between this first side frame bar, and the width in this gap is identical with the wire rod bore of this striation.
11. a lighting device comprises: a LGP; It is characterized in that: said LGP comprises one of adjacent first side and one second side; One housing; Said outer circle connects and surround this LGP, and this housing comprises: at least one first side frame bar is engaged in first side of this LGP; At least one second side frame bar is engaged in second side of this LGP; And at least one frame fitting, connect this first side frame bar and this second side frame bar; And at least one striation, be positioned at this first side frame bar and this frame fitting; Said striation comprises a plurality of luminescence components; The length of this striation is greater than the length of this first side, and those luminescence components one of them is positioned at this frame fitting at least.
12. lighting device according to claim 11 is characterized in that: one of this frame fitting of one of this striation end applying inwall.
13. lighting device according to claim 11 is characterized in that: one of this striation is held by clamping in this frame fitting.
14. lighting device according to claim 11 is characterized in that: this luminescence component in this frame fitting towards this first lateral emitting.
15. lighting device according to claim 11 is characterized in that: this LGP also comprises: a chamfer; This chamfer is positioned at the junction of this first side and this second side, and this luminescence component is luminous towards this chamfer in this frame fitting.
16. lighting device according to claim 15 is characterized in that: one of contiguous this frame fitting of this striation end is bending, and the light direction of the maximum emergent shaft of one of this luminescence component that consequently is positioned at this frame fitting changes towards this chamfer.
17. lighting device according to claim 11; It is characterized in that: this frame fitting comprises: a body; Be hollow form; Wherein two adjacent surfaces have the logical opening of two-phase mutual connection, and this two opening is respectively in the face of this first side frame bar and this second side frame bar, and being somebody's turn to do of one of them this substrate of reception of this two opening held this luminescence component of going up; Two install ribs, lay respectively at this two adjacent surface to homonymy that should two openings, embed respectively in this first side frame bar and this second side frame bar; And two shading ribs, laying respectively at this two adjacent surface to homonymy that should two openings, those install rib settings relatively, embed respectively in this first side frame bar and this second side frame bar.
18. lighting device according to claim 17 is characterized in that: the section of this first side frame bar is concave character type, comprising: one first wire chamber is positioned at one of this first side frame bar side, in order to accept that rib should be installed; One second wire chamber is positioned at the in addition side of this first side frame bar, in order to accept this shading rib; And a three-dimensional wire heating column, between this first wire chamber and this second wire chamber, and the connection of isolated this first wire chamber and this second wire chamber; This solid wire heating column, this first wire chamber and this second wire chamber define an accommodation space jointly, and this striation is positioned at this accommodation space, and this substrate solid contact should solid wire heating column.
19. lighting device according to claim 18 is characterized in that also comprising: a reflector plate and a diffuser plate, this LGP is between this reflector plate and this diffuser plate; And this accommodation space comprises: a striation holds the district, in order to hold this striation; One LGP is seized the district on both sides by the arms, connects this striation and holds the district, in order to hold and to seize this LGP on both sides by the arms; And one optical module hold the district; Connect this LGP seize on both sides by the arms the district with this striation hold the district; In order to hold this LGP, this reflector plate and this diffuser plate; This optical module holds the district and comprises: one first wire depressed part is positioned at one of contiguous this first wire chamber of this accommodation space side, in order to hold this reflector plate; And one second wire depressed part, be positioned at one of contiguous this second wire chamber of this accommodation space side, in order to hold this diffuser plate.
20. lighting device according to claim 17 is characterized in that: this installation rib of this frame fitting is in this first side frame bar, and maintenance one gap between this first side frame bar, and the width in this gap is identical with the wire rod bore of this striation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102316071A CN102720972A (en) | 2012-07-05 | 2012-07-05 | Illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102316071A CN102720972A (en) | 2012-07-05 | 2012-07-05 | Illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102720972A true CN102720972A (en) | 2012-10-10 |
Family
ID=46946805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102316071A Pending CN102720972A (en) | 2012-07-05 | 2012-07-05 | Illumination device |
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| Country | Link |
|---|---|
| CN (1) | CN102720972A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9016893B2 (en) | 2012-10-11 | 2015-04-28 | Boe Technology Group Co., Ltd. | LED lamp |
| CN104819397A (en) * | 2015-05-07 | 2015-08-05 | 常州市乐阳光电科技有限公司 | LED panel lamp |
| KR101554426B1 (en) | 2014-05-13 | 2015-09-21 | 주식회사 필립인텍스 | Frame assembly for lighting apparatus |
| CN107797336A (en) * | 2016-08-31 | 2018-03-13 | 三星显示有限公司 | Light emitting module |
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| US20120087151A1 (en) * | 2009-07-03 | 2012-04-12 | Sharp Kabushiki Kaisha | Display device |
| CN202253037U (en) * | 2011-09-29 | 2012-05-30 | 孙奕斌 | LED flat lamp |
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| JP2002062434A (en) * | 2000-08-08 | 2002-02-28 | Internatl Business Mach Corp <Ibm> | Light transmission plate, side light type light source device and picture display device |
| US20120087151A1 (en) * | 2009-07-03 | 2012-04-12 | Sharp Kabushiki Kaisha | Display device |
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| US9016893B2 (en) | 2012-10-11 | 2015-04-28 | Boe Technology Group Co., Ltd. | LED lamp |
| KR101554426B1 (en) | 2014-05-13 | 2015-09-21 | 주식회사 필립인텍스 | Frame assembly for lighting apparatus |
| CN104819397A (en) * | 2015-05-07 | 2015-08-05 | 常州市乐阳光电科技有限公司 | LED panel lamp |
| CN104819397B (en) * | 2015-05-07 | 2017-05-10 | 常州市乐阳光电科技有限公司 | LED panel lamp |
| CN107797336A (en) * | 2016-08-31 | 2018-03-13 | 三星显示有限公司 | Light emitting module |
| CN107797336B (en) * | 2016-08-31 | 2022-09-20 | 三星显示有限公司 | Light emitting module |
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Application publication date: 20121010 |