CN205037137U - Lens composition and applied lens composition's lighting device - Google Patents
Lens composition and applied lens composition's lighting device Download PDFInfo
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- CN205037137U CN205037137U CN201520829580.5U CN201520829580U CN205037137U CN 205037137 U CN205037137 U CN 205037137U CN 201520829580 U CN201520829580 U CN 201520829580U CN 205037137 U CN205037137 U CN 205037137U
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Abstract
The utility model discloses a lens composition and applied lens composition's lighting device, wherein, lens composition is for settling first light source and secondary light source at least, and it includes first lens and second lens, first lens include first income plain noodles, first plain noodles and lie in being used for on one side of the first income plain noodles is settled the first arrangement space of first light source, the second lens include that the plain noodles is gone into to the second, the second goes out the plain noodles and lies in the arrangement that is used for of plain noodles one side is gone into to the second the space is settled to the second of secondary light source, a light source emission's light process first income plain noodles with the bare type of play behind first plain noodles with the 2nd light source emission's light process second income plain noodles the bare type of play that the second goes out behind the plain noodles is unanimous. The utility model provides a be difficult to among the prior art to ensure that light that different light sources launch after seeing through the lens that cover on locating this light source, obtains the problem of the same grading effect.
Description
Technical field
The utility model relates to lighting technical field, particularly the lighting device of a kind of lens combination and application lens combination.
Background technology
At present, the lens that lighting device generally includes light source module and closes with light source die assembly, focus on or collimate with scioptics the light that above-mentioned light source module sends.
In prior art, in order to reach the object of above-mentioned focusing or collimated ray, when lighting device comprises multiple light source, by being equipped with for each light source the lens that covers at this light source, like this, the lighting device comprising multiple light source just needs to arrange multiple lens.
But, if different light sources arranges the lens that covers at this light source respectively, due to the technique of each lens own having deviation unavoidably, then be difficult to guarantee that light that different light sources launches is after through the lens covered on this light source, obtain identical light distribution effect, and then affect the illuminating effect of lighting device.
Utility model content
The object of the utility model embodiment is to provide the lighting device of a kind of lens combination and application lens combination, be difficult to guarantee that light that different light sources launches is after through the lens covered on this light source to solve in prior art, obtain the problem of identical light distribution effect.
To achieve these goals, the lighting device of the lens combination that provides of the utility model embodiment and application lens combination is achieved in that
A kind of lens combination, in order at least to settle the first light source and secondary light source, comprising:
First lens, comprise the first incidence surface, the first exiting surface and be positioned at first accommodation space in order to settle described first light source of described first incidence surface side, described first incidence surface and described first exiting surface are curved; And
Second lens, comprise the second incidence surface, the second exiting surface and be positioned at second accommodation space in order to settle described secondary light source of described second incidence surface side, described second incidence surface and described second exiting surface are curved;
Wherein, the incident ray of described first light source transmitting is consistent with the bright dipping light type of the incident ray that described secondary light source is launched after described second incidence surface, described second exiting surface through the bright dipping light type of described first incidence surface after described first exiting surface.
Further, described first lens and described second lens are integrated and arrange or be separated setting.
Further, described first lens are circular.
Further, described first lens are configured such that the incident ray that described first light source is launched and the angle of normal are greater than the angle of emergent ray that this incident ray obtains after described incidence surface and described exiting surface and normal; Described second lens are configured such that the angle of the incident ray that described secondary light source is launched and normal is greater than the angle of emergent ray that this incident ray obtains after described incidence surface and described exiting surface and normal.
Further, described second lens are circular or point-like, and wherein said second lens are circular, then the ring heart of described first lens overlaps with the ring heart of described second lens; Described second lens are point-like, then described second lens are positioned at the ring heart of described first lens.
Further, the face type in the second cross section that the face type in the first cross section that described first lens obtain along the first hatching and described second lens obtain along the first hatching is inconsistent, and described first hatching is by the ring heart of described first lens.
Further, described first incidence surface and/or described first exiting surface are formed with concaveconvex structure, described second incidence surface and/or described second exiting surface are formed with concaveconvex structure, described concaveconvex structure comprise in erosion line structure, frosted structure one or more.
Further, the distribution angle positive correlation of first, second light source in described erosion line structure or dispersion angle corresponding to described frosted structure and first, second accommodation space described.
Further, described first incidence surface and/or described first exiting surface are provided with the granular sensation layer of dispelling of concave-convex surface, described second incidence surface and/or described second exiting surface are provided with the granular sensation layer of dispelling of concave-convex surface.
Apply a lighting device for lens combination, comprising:
Housing;
Light source module, is positioned at described housing, comprises substrate and the first light source of being arranged on described substrate and secondary light source; And
The lens combination closed with described light source die assembly, described lens combination comprises:
First lens, comprise the first incidence surface, the first exiting surface and be positioned at first accommodation space in order to settle described first light source of described first incidence surface side, described first incidence surface and described first exiting surface are curved; And
Second lens, comprise the second incidence surface, the second exiting surface and be positioned at second accommodation space in order to settle described secondary light source of described second incidence surface side, described second incidence surface and described second exiting surface are curved;
Wherein, the light of described first light source transmitting is consistent with the bright dipping light type of the light that described secondary light source is launched after described second incidence surface, described second exiting surface through the bright dipping light type of described first incidence surface after described first exiting surface.
Further, described lighting device also comprises and being arranged in described housing and the reflection part arranged in the form of a ring.
The technical scheme provided from above the utility model, the lens combination that lighting device of the present utility model uses, owing to can make to be placed in incident ray that the first light source in the first accommodation space launches in the bright dipping light type obtained after the first incidence surface and the first exiting surface, consistent with the bright dipping light type that the incident ray that the secondary light source be placed in the second accommodation space is launched is obtaining after the second incidence surface and the second exiting surface, thus can guarantee that the first lens in this lens combination and the second lens can possess same light distribution effect, and avoid as each light source arranges the lens covered on this light source respectively, and then improve the illuminating effect of lighting device.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram of lighting device in the utility model embodiment;
Fig. 2 is the exploded view of lighting device in the utility model embodiment;
Fig. 3 is the schematic cross-section of the lighting device in A-A direction along Fig. 1;
Fig. 4 is the schematic cross-section of the lens combination in A-A direction along Fig. 1;
Fig. 5 shows another visual angle of the schematic cross-section shown in Fig. 3;
Fig. 6 be in the utility model embodiment lens combination at the structural representation of incidence surface side;
Fig. 7 a, 7b are the arrangement schematic diagram of the first light source on light source module in the utility model embodiment;
Fig. 8 is the distribution curve flux schematic diagram in the utility model embodiment;
Fig. 9 is the incidence surface of light transmission lens and the index path of exiting surface that in the utility model embodiment, light source is launched;
Figure 10 is the index path of the light transmission lens combination that in the utility model embodiment, first, second light source is launched.
Detailed description of the invention
Technical scheme in the utility model is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
The utility model embodiment provides a kind of lighting device, with the problem that the bright dipping light type obtained after solving in prior art each lens of light transmission that each light source of being difficult to guarantee to comprise in above-mentioned lighting device launches is consistent.
Coordinate shown in seeing figures.1.and.2, the lens combination 30 that the lighting device 100 of the present embodiment can comprise housing 10, be arranged at the light source module 40 in described housing 10 and coordinate with described light source module 40.
Light source module 40 can comprise substrate 41, some first light sources 42 of arranging in the form of a ring be arranged on the first surface 410 of substrate 41, is arranged at the one or more secondary light sources 43 on the first surface 410 of substrate 41.Wherein, secondary light source 43 is positioned at the position of the ring heart of above-mentioned first light source 42.Above-mentioned first light source 42, secondary light source 43 can be the photophores of light emitting diode (LightEmittingDiode, LED) or other types.Above-mentioned light source module 40 also comprises the electronic device (not shown) be arranged on described substrate 41.Described light source module 40 can be integrated in order to drive the driving module (not shown) of this light source module 40, on the first surface 410 that this driving module can be integrated in substrate 41 or with on the second surface of the opposing setting of this first surface.
Correspondingly, lens combination 30 can comprise the base portion 33 in order to fit with the substrate 41 of above-mentioned light source module 40, be connected to base portion 33 and in the first circular lens 32, and be connected to base portion 33 and be positioned at the second lens 31 of the ring heart of described first lens 32.Wherein, above-mentioned first lens 32 match with the first light source 42 of above-mentioned light source module to arrange, and above-mentioned second lens 31 match with the secondary light source 41 of above-mentioned light source module 40 to arrange.
Be worth addressing, said lens combination 30 is the lenticular units comprising at least two lens, described at least two lens can be wholely set or non-integral arrange, and the quantity of lens that this lens combination 30 comprises also is not limited to this.In the embodiment of the present application, above-mentioned second lens 31 can be circular or non-annular (such as point-like).Preferably, if the first lens 32, second lens 31 are all circular, then the ring heart (i.e. lens present the ring heart of annulus) of the first lens 32 is overlap with the ring heart of the second lens 31; If the first lens 32 are circular, and the second lens 31 are point-like, then the position of these the second lens 31 can be laid in the ring of these the first lens 32 in the heart, again further, if the second lens 31 are round point shapes, then the round dot center of these the second lens 31 can be set as and overlap with the ring heart of above-mentioned first lens 32.Certainly, in the embodiment that the application is feasible, the mutual alignment of above-mentioned first lens 32, second lens 31 is not restricted.
Preferably, for promoting illumination effect and the aesthetic property of lighting device 100 further, above-mentioned lighting device 100 can also comprise and being arranged in housing 10 and the reflection part 20 arranged in the form of a ring, and described reflection part 20 is surrounded on the outside of described first lens 32.This reflection part 20 comprises the reflecting surface 21 of curved shape and the opening 22 in order to supply lens combination 30 to pass when mounted.Above-mentioned reflection part 20 can adopt the reflection etc. of mirror-reflection or diffuse reflection or absorption type.
In the utility model embodiment, housing 10 can comprise diapire 12 and be connected to the sidewall 11 of diapire 12, and described diapire 12 is provided with multiple fixing threaded hole 13, correspondingly, the substrate 41 of light source module 40 is provided with multiple notch part 45.The base portion 33 of lens combination 30 is provided with multiple fixed via 34.The sidewall 11 of housing 10 is also provided with multiple holding part 110 inwardly protruding out formation from described sidewall 11.Reflection part 20 is also provided with the assembly wall 23 in order to fit with the sidewall 11 of housing 10, this assembly wall 23 is provided with multiple clasp hole 230 in order to match with above-mentioned holding part 110.
In installation process, first light source module 40 is positioned on the diapire 12 of housing 10, and in the process of placing, multiple notch parts 45 of above-mentioned light source module 40 are sleeved on the multiple fixing threaded holes 13 on above-mentioned diapire 12 respectively, subsequently described lens combination 30 are placed in substrate 41 and are provided with on the first surface 410 of the first light source 42.Similarly, the position of multiple fixed vias 34 of lens combination 30 with multiple fixing threaded hole 13 can be mapped in put procedure, by the bolt 70 coordinated with fixing threaded hole 13, above-mentioned light source module 40, lens combination 30 be fixed in housing 10.Certainly, the combination between above-mentioned light source module 40, lens combination 30 is not limited to this, can also be gluing, riveted joint etc.Subsequently, reflection part 20 is positioned over the periphery of lens combination 30, and realizes interfixing of this reflection part 20 and housing 10 by the holding part 110 that cooperatively interacts, clasp hole 230.In like manner, above-mentioned reflection part 20 is not limited to this with the combination of housing 10, can also be gluing, riveted joint etc.It is worth mentioning that, lighting device 100 also comprises being installed on the wire 60 bottom described housing 10, and this wire 60 is electrically connected with described light source module 40.
Coordinate with reference to shown in Fig. 3 to Fig. 5, wherein, the cross section of definition shown in Fig. 3 to Fig. 5 carries out section along the first hatching (the A-A direction namely shown in Fig. 1) to obtain, and described first hatching is by the ring heart of described first lens 32.The second groove 313 that first lens 32 comprise the first lens body 320 in the form of a ring and comprise the second lens body 310 from the first groove 323, second lens 31 that described base portion 33 caves inward formation and formed from described base portion 33 phase sunken inside.Above-mentioned first lens 32 have the first incidence surface 322 and the first exiting surface 324 of opposing setting, after lens combination 30 and light source module 40 are installed, due to the existence of above-mentioned first groove 323, the first cavity 321 of above-mentioned first light source 42 between above-mentioned first incidence surface 322 and above-mentioned first surface 410 (joining shown in Fig. 2), just can be formed to settle.Similarly, above-mentioned second lens 31 also have the second incidence surface and second exiting surface of opposing setting, due to the existence of above-mentioned second groove 313, after lens combination 30 and light source module 40 are installed, between the second incidence surface of these the second lens 31 and above-mentioned first surface 410, form the second cavity 311 settling above-mentioned secondary light source 43.Ring-shaped distributed first light source 42 of light source module 40 can be placed in the first cavity 321 of above-mentioned first lens 32 by the utility model embodiment, compared to prior art, the light source of greater number can be set in the limited space of lighting device 100, and then promote the luminous efficiency of lighting device 100.In addition, lens combination 30 can the size of luminous flux as required, and correspondingly adjustment is positioned at the quantity of the first light source 42 of the first lens 32.And said lens combination 30 can share multiple encapsulation, and compatible good, the arrangement mode of the light source on substrate 41 is more flexible.
What deserves to be explained is in addition, in the utility model embodiment, the first incidence surface 322 of described first lens 32 and the first exiting surface 324 are set to curved surface, and the radius of curvature of described first incidence surface 322 is greater than the radius of curvature of described first exiting surface 324.Like this, when the light source of lighting device is installed in lens combination 30, the incident ray that light source sends outwards is launched through this lens combination 30 completely, the first lens 32 of above-mentioned curve form can make luminous efficiency and light distribution effect better.Due to the utility model embodiment by by the substrate 41 of light source module 40 and the base portion 33 of lens combination 30 bonded to each other, form first cavity or the second cavity surrounded by substrate 41 and base portion 33, therefore, each first light source, secondary light source are contained in above-mentioned first cavity 321 or the second cavity 311 completely, can guarantee like this incident ray can all from lens combination 30 through and be irradiated to lighting device, luminous efficiency is high.
See Fig. 4, the light distribution effect consistent (i.e. bright dipping light type is consistent) after 30 is combined through said lens in order to make each light source on lighting device, in the present embodiment, the face type in the second cross section that the face type in the first cross section that described first lens 32 obtain along the first hatching and described second lens 31 obtain along the first hatching is also inconsistent.In the present embodiment, the height of above-mentioned first lens 32 on the thickness direction of described base portion 33 and the height of described second lens 31 on the thickness direction of described base portion 33 unequal.That is, if the height of definition the first lens 32 on the thickness direction of described base portion 33 is: the first vertical range of base portion 33 is arrived at the first top 325 of the first lens 32; Defining the height of the second lens 31 on the thickness direction of described base portion 33 is: the second vertical range of base portion 33 is arrived at the second top 315 of the second lens 31, then above-mentioned first vertical range can be greater than or less than above-mentioned second vertical range.Certainly, in a preferred embodiment, above-mentioned first vertical range is arranged to be greater than above-mentioned second vertical range.
Preferably, the spatial accommodation 25 of the electronic device (not shown) settling described light source module 40 is formed between described housing 10 and described reflection part 20.The present embodiment by being distributed in by electronic device in above-mentioned spatial accommodation 25, thus effectively can reduce the thickness of lighting device, makes lighting device more frivolous.Wherein, this electronic device can comprise driving module (not shown), thus is also placed in described spatial accommodation 25 by driving module.Certainly, above-mentioned driving module also can integrate on substrate 41 with light source module.
Shown in ginseng Fig. 6, it is the structural representation that the first lens are provided with the first incidence surface side.In actual use, may there is the situation that a small amount of light source is not lighted in lighting device, occurs granular sensation when this situation may cause human eye scioptics to observe this lighting device.In order to dispel above-mentioned granular sensation, and promote visual effect, the present embodiment can be formed with the granular sensation layer 35 of dispelling of concave-convex surface on the first incidence surface 322 of described first lens 30 or the first exiting surface 324.This granular sensation layer 35 of dispelling can be the concave/convex-shaped structure on first incidence surface 322 being integrally formed at described first lens 32 of arbitrary form and/or the first exiting surface 324, such as: " V " type structure.Certainly, the granular sensation layer 35 of dispelling of above-mentioned concave-convex surface also can be arranged on the first incidence surface 322 and the first exiting surface 324 simultaneously.Same principle, on the second incidence surface that above-mentioned granular sensation layer 35 of dispelling also can be formed at the second lens 31 or the second exiting surface.
Shown in Fig. 7 a, 7b, it is the arrangement schematic diagram of the first light source on light source module in the utility model embodiment.Wherein, can find out that the quantity of the first light source 42 of annular arrangement can adjust as required.The distribution angle defining the first light source 42 is: the line angulation between two adjacent the first light sources 42 and the ring heart.Then, in Fig. 7 a, the quantity of the first light source 42 is 20, and its distribution angle is 18 °, and in Fig. 7 b, the quantity of the first light source 42 is 40, and its distribution angle is 9 °.In the utility model embodiment, the hot spot phenomenon that draw direction in order to the first lens 32 eliminating ring-type can not be controlled light and produce, first incidence surface 322 of described first lens 32 or the first exiting surface 324 can be formed with concaveconvex structure, and this concaveconvex structure can comprise by the erosion line structure of erosion line technique formation, by one or more in frosting technology formation frosted structure.In the present embodiment, by above-mentioned erosion line structure or frosted structure, the dispersion angle of the emergent ray that the incident ray that above-mentioned first light source 42 can be made to produce obtains after through these first lens reaches certain requirement.
With reference to shown in Fig. 8, it is distribution curve flux schematic diagram in the utility model embodiment.About the definition of above-mentioned dispersion angle, refer to: after a parallel ray beam incides described first lens 32, determine the emergent ray of 1/2 intensity corresponding to half of exiting light beam intensity maximum, then described dispersion angle refer to two 1/2 intensity emergent ray formed by angle.For example, in the distribution curve flux of Fig. 8, if the maximum intensity of emergent ray is 1 (light of largest light intensity concentrates on the normal position of the first lens), so the emergent ray of 1/2 intensity be distributed in above-mentioned normal position ± position of 2.5 °, therefore now described dispersion angle is 5 °.
In order to obtain uniform hot spot, in the present embodiment, described erosion line structure or frosted structure make the distribution angle positive correlation of the dispersion angle of the first lens 32 and described first light source 42.That is, when distribution angle diminishes, correspondingly need the size reducing above-mentioned dispersion angle, and when distribution angle becomes large, correspondingly need the size increasing above-mentioned dispersion angle.Such as: when distribution angle is 18 °, above-mentioned dispersion angle can be 12 °, and when distribution angle is 9 °, above-mentioned dispersion angle can be 6 °.
With reference to shown in Fig. 9, it is the index path of the incident ray scioptics of light source in the utility model.The incidence surface of these lens and exiting surface all have convergence effect to light.Wherein, the definition incident ray of light source and the angle of normal are a, the incident ray angle that reflects light and the normal obtained by incidence surface of definition light source is b, and defining and reflecting above by incidence surface the angle that the light that obtains reflects by exiting surface light and the normal obtained again is c.Usually, above-mentioned angle a is 0 ° ~ 90 °, and after incidence surface refraction, it is 0 ° ~ 65 ° that above-mentioned angle b converges, and after exiting surface refraction, it is 0 ° ~ 50 ° that above-mentioned angle c converges.With reference to shown in Figure 10, it is the index path of the light transmission lens combination that first, second light source is launched.If the light that definition bright dipping light type is light source to be generated is at the maximum angle through the emergent ray after said lens (first lens 32 or the second lens 31) refraction and normal.For example, the emergent ray that the light launched of the first light source 42 in first lens 32 obtains after by the first incidence surface 322 of the first lens 32 and the refraction of the first exiting surface 324 is β 1 with the maximum angle of normal, and the maximum angle of the emergent ray that the light launched of the secondary light source 43 in the second lens 31 is obtained after being reflected by the second incidence surface of the second lens 31 and the second exiting surface and normal is β 2.Therefore the bright dipping light type after light transmission first lens 32 that the first light source 42 is launched is consistent with the bright dipping light type after light transmission second lens 31 that secondary light source 43 is launched, and can be understood as above-mentioned angle β 1 equal with above-mentioned angle β 2.Visible, due in the utility model embodiment, first lens 32 are arranged to circular, point-like is arranged to by second lens 31, if by identical for face, the cross section type that second cross section corresponding with the second lens 31 of point-like be arranged to by face, the cross section type in the first cross section of the first circular lens 32 correspondence, be then difficult to reach the first light source 42 through the bright dipping light type after the first lens 32 and secondary light source 43 through the on all four effect of bright dipping light type after the second lens 31.For this reason, in the present embodiment, by inconsistent for face, the cross section type that second cross section corresponding with above-mentioned second lens 31 be arranged to by face, the cross section type in the first cross section of above-mentioned first lens 32 correspondence, thus the luminous intensity distribution light type of both realizations is identical.Based on above content, the utility model by being arranged to inconsistent by face, the cross section type of the first lens 32 and the second lens 31, thus reaches the first lens 32 and the second lens 31 possess identical light distribution effect (namely above-mentioned angle β 1 is equal with above-mentioned angle β 2).Usually, due to the difference of manufacturing process, second lens 31 of point-like are rotational symmetric types, and the first lens 32 of ring-type are not rotational symmetric types, suppose that the maximum angle β 2 of the emergent ray that incident ray obtains after through the second lens 31 of point-like and normal is 60 °, if face, the cross section type of the first lens 32 of ring-type is arranged to identical with face, the cross section type of these the second lens 31, then may the maximum angle β 2 of the emergent ray that obtains after through the first such lens 32 of incident ray and normal usually be greater than 60 ° (such as 70 ° ~ 80 °).For these reasons, the utility model in order to make the first lens 32 of ring-type and point-like the second lens 31 possess identical light distribution effect, then can by changing face, the cross section type of above-mentioned first lens 32 in technique, the emergent ray that incident ray is obtained after through the first lens 32 and the maximum angle β 2 of normal maintain 60 °.In each embodiment of the utility model, the mode changing face, the cross section type of the first lens 32 can comprise the first incidence surface 322 of change first lens 32 and the curvature of the first exiting surface 324, or change the height of the first lens 32, or change the width etc. of the first lens 32, the utility model is not construed as limiting.
To sum up, the lens combination that lighting device of the present utility model uses, owing to can make to be placed in incident ray that the first light source in the first accommodation space launches in the bright dipping light type obtained after the first incidence surface and the first exiting surface, consistent with the bright dipping light type that the incident ray that the secondary light source be placed in the second accommodation space is launched is obtaining after the second incidence surface and the second exiting surface, thus can guarantee that the first lens in this lens combination and the second lens can possess same light distribution effect, and avoid as each light source arranges the lens covered on this light source respectively, and then improve the illuminating effect of lighting device.
These are only embodiment of the present utility model, be not limited to the utility model.To those skilled in the art, the utility model can have various modifications and variations.All do within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., all should be included within right of the present utility model.
Claims (11)
1. a lens combination, in order at least to settle the first light source and secondary light source, is characterized in that, described lens combination comprises:
First lens, comprise the first incidence surface, the first exiting surface and be positioned at first accommodation space in order to settle described first light source of described first incidence surface side, described first incidence surface and described first exiting surface are curved; And
Second lens, comprise the second incidence surface, the second exiting surface and be positioned at second accommodation space in order to settle described secondary light source of described second incidence surface side, described second incidence surface and described second exiting surface are curved;
Wherein, the incident ray of described first light source transmitting is consistent with the bright dipping light type of the incident ray that described secondary light source is launched after described second incidence surface, described second exiting surface through the bright dipping light type of described first incidence surface after described first exiting surface.
2. lens combination as claimed in claim 1, is characterized in that, described first lens and described second lens are integrated and arrange or be separated setting.
3. lens combination as claimed in claim 1, it is characterized in that, described first lens are circular.
4. lens combination as claimed in claim 1, it is characterized in that, described first lens are configured such that the incident ray that described first light source is launched and the angle of normal are greater than the angle of emergent ray that this incident ray obtains after described incidence surface and described exiting surface and normal; Described second lens are configured such that the angle of the incident ray that described secondary light source is launched and normal is greater than the angle of emergent ray that this incident ray obtains after described incidence surface and described exiting surface and normal.
5. lens combination as claimed in claim 1, it is characterized in that, described second lens are circular or point-like, and wherein said second lens are circular, then the ring heart of described first lens overlaps with the ring heart of described second lens; Described second lens are point-like, then described second lens are positioned at the ring heart of described first lens.
6. lens combination as claimed in claim 5, it is characterized in that, the face type in the second cross section that the face type in the first cross section that described first lens obtain along the first hatching and described second lens obtain along the first hatching is inconsistent, and described first hatching is by the ring heart of described first lens.
7. lens combination as claimed in claim 1, it is characterized in that, described first incidence surface and/or described first exiting surface are formed with concaveconvex structure, described second incidence surface and/or described second exiting surface are formed with concaveconvex structure, described concaveconvex structure comprise in erosion line structure, frosted structure one or more.
8. lens combination as claimed in claim 7, is characterized in that, the distribution angle positive correlation of first, second light source in described erosion line structure or dispersion angle corresponding to described frosted structure and first, second accommodation space described.
9. lens combination as claimed in claim 1, it is characterized in that, described first incidence surface and/or described first exiting surface are provided with the granular sensation layer of dispelling of concave-convex surface, described second incidence surface and/or described second exiting surface are provided with the granular sensation layer of dispelling of concave-convex surface.
10. apply a lighting device for lens combination, it is characterized in that, comprising:
Housing;
Light source module, is positioned at described housing, and described light source module comprises substrate and the first light source of being arranged on described substrate and secondary light source; And
With described light source die assembly close as the lens combination in claim 1 ~ 9 as described in any one.
11. lighting devices as claimed in claim 10, is characterized in that, described lighting device also comprises and being arranged in described housing and the reflection part arranged in the form of a ring.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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CN201520829580.5U CN205037137U (en) | 2015-10-23 | 2015-10-23 | Lens composition and applied lens composition's lighting device |
DE202016008588.4U DE202016008588U1 (en) | 2015-10-23 | 2016-10-21 | Lens combination and this comprehensive lighting device |
EP16856946.5A EP3343099B1 (en) | 2015-10-23 | 2016-10-21 | Lens set, and lighting device employing lens set |
PCT/CN2016/102962 WO2017067515A1 (en) | 2015-10-23 | 2016-10-21 | Lens set, and lighting device employing lens set |
US15/956,678 US10883699B2 (en) | 2015-10-23 | 2018-04-18 | Lens combination and illumination device adopting the same |
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CN201520829580.5U CN205037137U (en) | 2015-10-23 | 2015-10-23 | Lens composition and applied lens composition's lighting device |
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WO2017067515A1 (en) * | 2015-10-23 | 2017-04-27 | 欧普照明股份有限公司 | Lens set, and lighting device employing lens set |
WO2018072695A1 (en) * | 2016-10-19 | 2018-04-26 | 欧普照明股份有限公司 | Lens combination and illumination device using lens combination |
US10883701B2 (en) | 2016-08-30 | 2021-01-05 | Opple Lighting Co., Ltd. | LED lighting device |
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2015
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2017067515A1 (en) * | 2015-10-23 | 2017-04-27 | 欧普照明股份有限公司 | Lens set, and lighting device employing lens set |
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CN105953176A (en) * | 2016-06-27 | 2016-09-21 | 深圳福凯半导体技术股份有限公司 | Lamp and lens with variable light extraction angle |
US10883701B2 (en) | 2016-08-30 | 2021-01-05 | Opple Lighting Co., Ltd. | LED lighting device |
WO2018072695A1 (en) * | 2016-10-19 | 2018-04-26 | 欧普照明股份有限公司 | Lens combination and illumination device using lens combination |
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