CN107166334A - A kind of lighting device of the optical devices and application optical element - Google Patents
A kind of lighting device of the optical devices and application optical element Download PDFInfo
- Publication number
- CN107166334A CN107166334A CN201710442578.6A CN201710442578A CN107166334A CN 107166334 A CN107166334 A CN 107166334A CN 201710442578 A CN201710442578 A CN 201710442578A CN 107166334 A CN107166334 A CN 107166334A
- Authority
- CN
- China
- Prior art keywords
- optical element
- light
- exiting
- lighting device
- incidence
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- 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]
Abstract
The invention discloses a kind of lighting device of the optical devices and application optical element, the optical element includes incidence surface, two upper reflectings surface, two lower reflectings surface and two exiting surfaces, incidence surface, which is located at the bottom of optical element and enclosed, sets the host cavity to be formed for housing luminescence unit, two upper reflectings surface are located at the top of optical element and intersected each other, two lower reflectings surface connect the opposite sides of incidence surface respectively, two exiting surfaces are located at the opposite sides of incidence surface, upper reflecting surface and lower reflecting surface coordinate the light for being sent the luminescence unit in host cavity to reflex to exiting surface.The lighting device of the present invention, the upward light that luminescence unit is sent is oriented to both sides by the optical element in it, forms the form of lateral direction light emission, and the emergent light of side constitutes the host emitter of lighting device, the emergent light of opposite side is directly beaten on wall or ceiling, plays a part of bias light.The lighting device thickness of thin, illumination effect are good and handsome in appearance.
Description
Technical field
The invention belongs to the illumination dress of lighting technical field, more particularly to a kind of optical devices and application optical element
Put.
Background technology
Lens are widely used in the illuminators such as ceiling lamp, wall lamp as a kind of light distribution element.Suction currently on the market
Most of ceiling light and wall lamp take the luminous form of straight-down negative, and it is thicker that this ceiling lamp often has an outward appearance, easily there is dark space etc.
Shortcoming.And to allow light fixture thinning, the most way of in the market is used in the way of light guide plate replaces lens to carry out luminous intensity distribution, still
There is cost height, the low shortcoming of light efficiency in light guide plate, and use the illuminator light emitting species of light guide plate single, not attractive in appearance enough.
In addition, in order to allow illuminating effect more to have a sense of hierarchy, some customer requirement ceiling lamps and wall lamp have certain background
Light, for being radiated at wall or ceiling, but the light fixture of the luminous light fixture of straight-down negative or use light guide plate is all difficult to
Meet the demand of this respect.
The content of the invention
The invention aims to solve the above problems there is provided a kind of lighting device, while having main light emission and background
Two kinds of illumination effects of light.
To achieve the above object, the present invention provides a kind of optical element, the optical element include incidence surface, two it is upper anti-
Face, two lower reflectings surface and two exiting surfaces are penetrated, the incidence surface, which is located at the bottom of the optical element and enclosed, to be set to form use
In the host cavity for housing luminescence unit, described two upper reflectings surface are located at the top of the optical element and intersected each other, described
Two lower reflectings surface connect the opposite sides of the incidence surface respectively, and described two exiting surfaces are located at relative the two of the incidence surface
Side, the upper reflecting surface and lower reflecting surface coordinate the light for being sent the luminescence unit in the host cavity to reflex to institute
State exiting surface.
Further, the incidence surface includes upper incidence surface and side incidence surface, and the upper incidence surface is the host cavity
Bottom surface, the side incidence surface is the side of the host cavity.
Further, two of the optical element upper reflectings surface constitute v-shaped structure.
Further, the angle of the v-shaped structure is between 35 ° -55 °.
Further, the lower reflecting surface is curved surface and is convex surface.
Further, described two exiting surfaces are parallel surface.
Further, it is uniform along the bearing of trend of the optical element at least one exiting surface in described two exiting surfaces
Several ribs are set.
Further, the optical element is tension type lens, and it is shaped as arc, circle, rectangle or polygon.
Further, it is provided with filter coating at least one exiting surface in described two exiting surfaces.
Further, each exiting surface is all connected with reflecting surface and lower reflecting surface on one.
To achieve the above object, the present invention provides a kind of lighting device, including chassis, be arranged on it is luminous in the chassis
Component and the optical element being arranged on the luminescence component, the luminescence component include light source board and are arranged on the light source board
On luminescence unit, the luminescence unit is housed in above-mentioned optical element.
Further, the chassis includes bottom wall and side wall, and first exiting surface and the second exiting surface are in vertical direction
It is respectively positioned on the top of the side wall.
Further, the lighting device also includes being arranged on the mask above the optical element, described two light extractions
Face is the first exiting surface and the second exiting surface, is transmitted away by the light of the first exiting surface outgoing from the mask, by institute
The light of the second exiting surface outgoing is stated from the direct outgoing in side on the chassis.
Further, the mask includes transmittance section and light shielding part, and the light shielding part is located at the top of the optical element
The surface in region, the transmittance section is located at the inner or outer side of light shielding part.
Further, the optical element is cyclic structure, inner ring surface or outer ring surface, the bottom wall of the optical element
Optics cavity is constituted with the mask, the optics cavity is entered by the light of the first exiting surface outgoing, by described after multiple reflections
Mask is transmitted away.
Further, it is structure or splicing structure that the optical element, which is integrated,.
Compared to prior art, lighting device of the invention, optical element in it by luminescence unit send it is upward
Light is oriented to both sides, forms the form of lateral direction light emission, the emergent light of side constitutes the host emitter of lighting device, and opposite side goes out
Penetrate light directly to beat on wall or ceiling, play a part of bias light.The lighting device thickness of thin, illumination effect be good, simultaneously
And it is handsome in appearance.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the stereogram of the lighting device of the embodiment of the present invention 1；
Fig. 2 is the exploded view of the lighting device of the embodiment of the present invention 1；
Fig. 3 is the exploded view of another angle of the lighting device of the embodiment of the present invention 1；
Fig. 4 is the sectional view of the line A-A along along Fig. 1；
Fig. 5 is the partial enlarged drawing of the lens cross-section in Fig. 4 circles；
Fig. 6 is the stereogram of the lighting device of the embodiment of the present invention 2；
Fig. 7 is the exploded view of the lighting device of the embodiment of the present invention 2；
Fig. 8 is the sectional view of the line B-B along along Fig. 6
Fig. 9 is the stereogram of the lighting device of the embodiment of the present invention 3；
Figure 10 is the exploded view of the lighting device of the embodiment of the present invention 3；
Figure 11 is the further exploded view of the lighting device of the embodiment of the present invention 3.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
Embodiment 1
As shown in Figures 1 to 5, present embodiments provide a kind of lighting device 100a, including chassis 1a, be arranged on chassis 1a
Interior luminescence component 3a and the lens 4a being arranged on the luminescence component 3a and mask 2a being arranged on above lens 4a, wherein, thoroughly
Mirror 4a has two exiting surfaces and distinguishes light extraction towards lens 4a both sides, last by face by the light of lens 4a side outgoing
Cover 2a is transmitted upwards, as lighting device 100a host emitter, by lens 4a opposite side outgoing light from lighting device
Launch on the outside of 100a, be used as bias light.The lighting device 100a of the present invention can be installed on ceiling as ceiling lamp
, can also be as wall lamp, on wall (not shown) on (not shown).
Below for the company between each element and element in the lighting device 100a of preferred embodiment of the present invention offer
The relation of connecing is illustrated.
As shown in Figures 1 to 4, the rounded shapes of chassis 1a, it includes bottom wall 11a and side wall 12a.Chassis 1a can be by aluminium etc.
Thermal conductive metallic material is made, and can also be integrally formed by heat conduction plastic cement or modeling alclad material, therefore, chassis 1a has high-termal conductivity
Can, when the luminescence component 3a in the 1a of chassis produces heat, heat can rapidly be dispersed by chassis 1a, so as to avoid bottom
Temperature in disk 1a is too high and influences luminescence component 3a use quality and service life.
Mask 2a is circular slab, and it can be uniform light board.Can be directly connected between mask 2a and chassis 1a can also be by saturating
Mirror 4a or other connectors are indirectly connected with, connected mode can using snapping connection, mode connects for screw or other connected modes.Mask 2a
Including transmittance section 21a and light shielding part 22a, light shielding part 22a in a ring, positioned at the surface of lens 4a top area, transmittance section
21a is the circle on the inside of light shielding part 22a.
As shown in Figures 2 to 4, luminescence component 3a includes the light source board 31a and several on light source board 31a of annular
Luminescence unit 32a.Light source board 31a is fixed on the 1a of chassis, and luminescence unit 32a uniformly arranges along light source board 31a.In this implementation
In example, luminescence unit 32a is LED/light source, and light source board 31a is integrally formed, in other alternate embodiments, light source board 31a
It can be spliced by the light source Slab element head and the tail of several arcs.
As shown in Figures 1 to 4, lens 4a is in annular shape, and it is fixed in the 1a of chassis.Lens 4a external diameter is with chassis 1a's
External diameter is close, and its height is higher than side wall 12a.Lens 4a inner ring surface, bottom wall 11a and mask 2a constitutes optics cavity 10a.Lens
4a is a kind of optical element, and its material can be PMMA or PC, and it is integral type structure, in other alternate embodiments
In, it can also be made up of the lens unit of multistage arc.Specifically, lens 4a is axially symmetric structure, it has inner surface
41a, outer surface 42a and the host cavity 410a for setting and being formed for housing luminescence unit 32a is enclosed by inner surface 41a.Inner surface 41a is
Incidence surface and the bottom for being located at lens 4a, it includes incidence surface 411a and side incidence surface 412a, and upper incidence surface 411a is collecting
Chamber 410a bottom surface, side incidence surface 412a is host cavity 410a side.Outer surface 42a includes what is be located at top and intersect each other
Reflecting surface 421a and the second reflecting surface 422a is relative respectively on reflecting surface 421a and the second reflecting surface 422a and first on first
The three times reflecting surface 423a and the four times reflecting surface 424a and towards the first exiting surface 425a of both sides and the second exiting surface
426a, wherein, reflecting surface 422a constitutes v-shaped structure on reflecting surface 421a and second on first, the angle of v-shaped structure 35 °-
Between 55 °, the three times reflecting surface 423a and the four times reflecting surface 424a connect the opposite sides of incidence surface, the first exiting surface respectively
425a and the second exiting surface 426a is located at the opposite sides of incidence surface.Definition goes out positioned at the exiting surface of lens 4a inner ring surfaces for first
Smooth surface 425a, the exiting surface positioned at lens 4a outer ring surfaces is the second exiting surface 426a, in the first exiting surface 425a connections first instead
Penetrate reflecting surface 422a and the four times reflectings surface in face 421a and the three times reflecting surface 423a, the second exiting surface 426a connections second
424a.In the present embodiment, upper incidence surface 411a is curved surface and protruded to host cavity 410a directions that side incidence surface 412a is flat
Face, reflecting surface 422a is plane, the three times reflecting surface 423a and the four times reflectings surface on reflecting surface 421a and second on first
424a is curved surface and is that convex surface, the first exiting surface 423a and the second exiting surface 424a are plane.In other interchangeable implementations
In mode, the setting of incidence surface, the plane of reflecting surface and exiting surface or curved surface, it would however also be possible to employ other combinations.At this
In embodiment, several ribs are evenly arranged with along lens 4a bearing of trend on the first exiting surface 425a, so that emergent ray
Evenly.
As shown in figure 5, the light that luminescence unit 32a is sent all enters lens 4a by inner surface 41a, positioned at axis X
The light on right side is after reflection by the first exiting surface 425a outgoing, and the light on the left of the X of axis is gone out by second after reflection
Smooth surface 426a outgoing.Specifically, a light part in right side is entered after lens 4a by upper incidence surface 411a, by reflecting surface on first
After 421a reflection, directly by the first exiting surface 425a outgoing, another part light is entered after lens 4a by side incidence surface 412a,
Collimated through the three times reflecting surface 423a, and after reflecting surface 421a reflections on first, by the first exiting surface 425a outgoing；Left side light
A line part is entered after lens 4a by upper incidence surface 411a, after reflecting surface 422a reflection on second, is directly gone out by second
Smooth surface 426a outgoing, another part light is entered after lens 4a by side incidence surface 412a, is collimated through the four times reflecting surface 424a, then
After reflecting surface 422a reflections on second, by the second exiting surface 426a outgoing.
With reference to shown in Fig. 4 and Fig. 5, the first exiting surface 425a and the second exiting surface 426a in the vertical directions are respectively positioned on side wall
12a top, enters optics cavity by the light of the first exiting surface 425a outgoing, is transmitted upwards by mask 2a after multiple reflections
Go, be used as lighting device 100a host emitter.By the light of the second exiting surface 426a outgoing from lighting device 100a outside
Launch, be radiated at as bias light on wall or ceiling.A metafiltration light can also be added on the second exiting surface 426a
Film so that bias light shows the effect of glory.
For lens 4a and light source assembly 3a fixation, a hollow tubular structure can be set, lens 4a is set in
With light source assembly 3a outside, it is fixed, meanwhile, the tubular structure is fixed on the 1a of chassis.In other interchangeable implementations
In example, light source assembly 3a and lens 4a can also be using other fixed forms.
Upper reflecting surface, the lower reflecting surface being previously mentioned in the present embodiment are the restrictions being oppositely arranged to two kinds of reflectings surface, it is impossible to
Lighting device 100a putting position is limited, i.e., when lighting device 100a is wall-hanging light fixture, upper reflecting surface, lower reflecting surface are
It is relative for left and right.
Embodiment 2
As shown in Figure 6 to 8, present embodiments provide a kind of lighting device 100b, including chassis 1b, be arranged on chassis 1b
Interior luminescence component 3b and the lens 4b being arranged on the luminescence component 3b and mask 2b being arranged on above lens 4b, wherein, bottom
Disk 1b includes bottom wall 11b and side wall 12b, lens 4b, and there are two exiting surfaces to distinguish light extraction towards lens 4a both sides, by lens
The light of 4b side outgoing is finally transmitted upwards by mask 2b, as lighting device 100b host emitter, by lens 4b's
The light of opposite side outgoing is launched on the outside of lighting device 100b, is used as bias light.The lighting device 100b of the present invention
It can be installed on as ceiling lamp on ceiling (not shown), can also be as wall lamp, on wall (not shown).
Lighting device 100b is roughly the same with lighting device 100a structure, lens 4b and lens 4a structure also substantially phase
Together, its distinctive points is, chassis 1b and mask 2b are in annular shape, and lens 4b internal diameter is close with chassis 1b internal diameter.Mask
2b include transmittance section 21b and light shielding part 22b, light shielding part 22a in a ring, positioned at the surface of lens 4b top area, printing opacity
Portion 21a is the annular on the outside of light shielding part 22a.Positioned at the exiting surface of lens 4b outer ring surfaces, (i.e. final light is by face for definition
The exiting surface that cover 2b is transmitted away) it is the first exiting surface 425b, positioned at exiting surface (the i.e. direct outgoing of light of lens 4b inner ring surfaces
Face exiting surface) be the second exiting surface 426b.Lens 4b outer ring surface, bottom wall 11b and mask 2b constitutes optics cavity 10b.
As shown in figure 8, the first exiting surface 425b and the second exiting surface 426b in the vertical directions are respectively positioned on the upper of side wall 12b
Side, enters optics cavity 10b by the light of the first exiting surface 425b outgoing, is transmitted away upwards by mask 2b after multiple reflections,
It is used as lighting device 100b host emitter.Launched by the light of the second exiting surface 426b outgoing from lighting device 100b inner side
Go out, be radiated at as bias light on wall or ceiling.One layer of filter coating can also be added on the second exiting surface 426b, made
Obtain the effect that bias light shows glory.
Embodiment 3
As shown in Figures 9 to 11, present embodiments provide a kind of lighting device 100c, including chassis 1c, be arranged on chassis
Luminescence component 3c and the lens 4c being arranged on the luminescence component 3c and mask 2c being arranged on above lens 4c in 1c, wherein,
There are lens 4c two exiting surfaces to distinguish light extraction towards lens 4c both sides, last by face by the light of lens 4c side outgoing
Cover 2c is transmitted upwards, as lighting device 100c host emitter, by lens 4c opposite side outgoing light from lighting device
Launch on the outside of 100c, be used as bias light.The lighting device 100c of the present invention can be installed on ceiling as ceiling lamp
, can also be as wall lamp, on wall (not shown) on (not shown).
Lighting device 100c is roughly the same with lighting device 100a structure, and its distinctive points is, chassis 1c and mask 2c
It is square, chassis 1c includes square bottom wall 11c and two annular side wall 12c.Light source assembly 3c and the lens 4c sides of being
Shape ring-type, lens 4c is located between two annular side wall 12c.Light source assembly 3c includes the light source board 31c of four bar shapeds and set
Put the luminescence unit 32c on light source board 31c.Lens 4c is spliced by the lens unit 40c of four bar shapeds, a lens list
First 40c is correspondingly arranged at light source board 31c top.Mask 2c includes transmittance section 21c and light shielding part 22c, and light shielding part 22c is in
Annular, positioned at the surface of lens 4c top area, transmittance section 21c is the square on the inside of light shielding part 22c.Lens 4c
Inner ring surface, bottom wall 11c and mask 2c constitute optics cavity 10c.
First exiting surface 425c and the second exiting surface 426c in the vertical directions are respectively positioned on side wall 12c top, by first
The light of exiting surface 425c outgoing enters optics cavity 10c, is transmitted away upwards by mask 2c after multiple reflections, is filled as illumination
Put 100c host emitter.Launched by the light of the second exiting surface 426c outgoing on the outside of lighting device 100c, as
Bias light is radiated on wall or ceiling.One layer of filter coating can also be added on the second exiting surface 425c so that bias light
Show the effect of glory.
Lens 4c is reduced die cost and is made difficult by the way of splicing in the lighting device 100c of the present embodiment
Degree, while improving flexibility.In other alternate embodiments, polygon can also be made in lighting device 100c.
In summary, the upward light that luminescence unit is sent is oriented to two by lighting device of the invention, the lens in it
Side, forms the form of lateral direction light emission, and the emergent light of side, by mask outgoing, constitutes lighting device after optics cavity multiple reflections
Host emitter, the emergent light of opposite side directly beaten on wall or ceiling, plays a part of bias light.The lighting device
Thickness of thin, illumination effect are good and handsome in appearance.
Above-described instantiation, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Illustrate, should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc. should be included in the protection of the present invention
Within the scope of.
Claims (16)
1. a kind of optical element, it is characterised in that the optical element includes incidence surface, two upper reflectings surface, reflected under two
Face and two exiting surfaces, the incidence surface, which is located at the bottom of the optical element and enclosed, to be set to be formed for housing luminescence unit
Host cavity, described two upper reflectings surface are located at the top of the optical element and intersected each other, described two lower reflecting surface difference
The opposite sides of the incidence surface is connected, described two exiting surfaces are located at the opposite sides of the incidence surface, the upper reflecting surface
The light for being sent the luminescence unit in the host cavity is coordinated to reflex to the exiting surface with lower reflecting surface.
2. optical element according to claim 1, it is characterised in that the incidence surface includes upper incidence surface and side enters light
Face, the upper incidence surface is the bottom surface of the host cavity, and the side incidence surface is the side of the host cavity.
3. optical element according to claim 1, it is characterised in that the upper reflecting surface of two of the optical element constitutes V
Shape structure.
4. optical element according to claim 3, it is characterised in that the angle of the v-shaped structure is between 35 ° -55 °.
5. optical element according to claim 1, it is characterised in that the lower reflecting surface is curved surface and is convex surface.
6. optical element according to claim 1, it is characterised in that described two exiting surfaces are parallel surface.
7. optical element according to claim 1, it is characterised in that in described two exiting surfaces at least one exiting surface
Several ribs are uniformly arranged along the bearing of trend of the optical element.
8. optical element according to claim 1, it is characterised in that the optical element is tension type lens, its shape
For arc, circle, rectangle or polygon.
9. optical element according to claim 1, it is characterised in that at least one exiting surface in described two exiting surfaces
On be provided with filter coating.
10. optical element according to claim 1, it is characterised in that each exiting surface is all connected with reflecting surface on one
With lower reflecting surface.
11. a kind of lighting device, it is characterised in that including chassis, the luminescence component being arranged in the chassis and be arranged on institute
The optical element on luminescence component is stated, the luminescence component includes light source board and the luminescence unit being arranged on the light source board,
The luminescence unit is housed in the optical element any one of the claims 1 to 10.
12. lighting device according to claim 11, it is characterised in that the chassis includes bottom wall and side wall, described the
One exiting surface and the second exiting surface are respectively positioned on the top of the side wall in vertical direction.
13. lighting device according to claim 11, it is characterised in that the lighting device also includes being arranged on the light
The mask above element is learned, described two exiting surfaces are the first exiting surface and the second exiting surface, by the first exiting surface outgoing
Light transmitted away from the mask, by the light of the second exiting surface outgoing from the direct outgoing in side on the chassis.
14. lighting device according to claim 13, it is characterised in that the mask includes transmittance section and light shielding part, institute
Surface of the light shielding part positioned at the top of the optical element is stated, the transmittance section is located at the inner or outer side of light shielding part.
15. lighting device according to claim 13, it is characterised in that the optical element is cyclic structure, the light
Learn the inner ring surface or outer ring surface of element, the bottom wall and the mask and constitute optics cavity, entered by the light of the first exiting surface outgoing
Enter the optics cavity, transmitted away after multiple reflections by the mask.
16. lighting device according to claim 10, it is characterised in that it is structure or spelling that the optical element, which is integrated,
Connect formula structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442578.6A CN107166334B (en) | 2017-06-13 | 2017-06-13 | Optical element and lighting device using same |
| PCT/CN2018/089294 WO2018228207A1 (en) | 2017-06-13 | 2018-05-31 | Optical element and lighting apparatus using optical element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442578.6A CN107166334B (en) | 2017-06-13 | 2017-06-13 | Optical element and lighting device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107166334A true CN107166334A (en) | 2017-09-15 |
| CN107166334B CN107166334B (en) | 2021-12-21 |
Family
ID=59825776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710442578.6A Active CN107166334B (en) | 2017-06-13 | 2017-06-13 | Optical element and lighting device using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107166334B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965704A (en) * | 2017-12-20 | 2018-04-27 | 欧普照明股份有限公司 | Lighting device and lighting system |
| WO2018228207A1 (en) * | 2017-06-13 | 2018-12-20 | 苏州欧普照明有限公司 | Optical element and lighting apparatus using optical element |
| CN113195966A (en) * | 2018-12-13 | 2021-07-30 | 昕诺飞控股有限公司 | Lighting device with light-emitting filament |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203309712U (en) * | 2013-05-13 | 2013-11-27 | 欧普照明电器（中山）有限公司 | LED direct type panel lamp |
| US20140247592A1 (en) * | 2013-03-01 | 2014-09-04 | Ledil Oy | Light guide |
| CN203940327U (en) * | 2014-07-03 | 2014-11-12 | 苏州鸿益丰光电有限公司 | Light modulation lens and apply the LED lamp affixed to the ceiling of these lens |
| CN105202479A (en) * | 2014-05-30 | 2015-12-30 | 宁波高新区赛尔富电子有限公司 | LED lens and lamp lighting system |
| CN105508942A (en) * | 2016-01-21 | 2016-04-20 | 佛山电器照明股份有限公司 | Lens used for lighting device with arc-shaped lampshade and lighting device |
| US20170059131A1 (en) * | 2015-08-28 | 2017-03-02 | Samsung Electronics Co., Ltd. | Reflective diffusion lens and lighting installation including the reflective diffusion lens |
| CN106500012A (en) * | 2016-12-29 | 2017-03-15 | 苏州欧普照明有限公司 | Light source module and lighting device |
-
2017
- 2017-06-13 CN CN201710442578.6A patent/CN107166334B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140247592A1 (en) * | 2013-03-01 | 2014-09-04 | Ledil Oy | Light guide |
| CN203309712U (en) * | 2013-05-13 | 2013-11-27 | 欧普照明电器（中山）有限公司 | LED direct type panel lamp |
| CN105202479A (en) * | 2014-05-30 | 2015-12-30 | 宁波高新区赛尔富电子有限公司 | LED lens and lamp lighting system |
| CN203940327U (en) * | 2014-07-03 | 2014-11-12 | 苏州鸿益丰光电有限公司 | Light modulation lens and apply the LED lamp affixed to the ceiling of these lens |
| US20170059131A1 (en) * | 2015-08-28 | 2017-03-02 | Samsung Electronics Co., Ltd. | Reflective diffusion lens and lighting installation including the reflective diffusion lens |
| CN105508942A (en) * | 2016-01-21 | 2016-04-20 | 佛山电器照明股份有限公司 | Lens used for lighting device with arc-shaped lampshade and lighting device |
| CN106500012A (en) * | 2016-12-29 | 2017-03-15 | 苏州欧普照明有限公司 | Light source module and lighting device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018228207A1 (en) * | 2017-06-13 | 2018-12-20 | 苏州欧普照明有限公司 | Optical element and lighting apparatus using optical element |
| CN107965704A (en) * | 2017-12-20 | 2018-04-27 | 欧普照明股份有限公司 | Lighting device and lighting system |
| CN107965704B (en) * | 2017-12-20 | 2023-09-29 | 欧普照明股份有限公司 | Lighting device and lighting system |
| CN113195966A (en) * | 2018-12-13 | 2021-07-30 | 昕诺飞控股有限公司 | Lighting device with light-emitting filament |
| CN113195966B (en) * | 2018-12-13 | 2023-09-29 | 昕诺飞控股有限公司 | Lighting device with luminous filament |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107166334B (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7837360B2 (en) | Optical module | |
| JP5384347B2 (en) | Lighting system, lighting fixture and display device | |
| US8292472B2 (en) | Light-emitting device and light-guiding member thereof | |
| US7543965B2 (en) | Side light-emitting device, backlight unit having the side light-emitting device, and liquid crystal display apparatus employing the backlight unit | |
| CN107656398A (en) | Liquid crystal display and its backlight module | |
| WO2016190719A1 (en) | Backlight unit led lens | |
| JP2008166250A (en) | Light source cube and planar light source unit using this, as well as liquid crystal display device | |
| WO2018214618A1 (en) | Backlight module and liquid crystal display device | |
| CN107166334A (en) | A kind of lighting device of the optical devices and application optical element | |
| TW201443368A (en) | An optical lens | |
| TWI392931B (en) | Light emitting device | |
| TWI506229B (en) | Light emitting apparatus and lens | |
| US8979328B2 (en) | Optical lens and lighting device having same | |
| US7267469B2 (en) | Compact lighting system and display device | |
| JP2000124504A (en) | Full-color led lamp | |
| CN207162433U (en) | A kind of lighting device of the optical devices and application optical element | |
| WO1989005524A1 (en) | Planar led illuminant | |
| JP2007095624A (en) | Backlight system and liquid crystal display | |
| CN104748021A (en) | LED lighting device | |
| JP2007157520A (en) | Side light source mixing type back light | |
| TW201506321A (en) | Light emitting diode light source module | |
| JP2008130422A (en) | Lighting system and liquid crystal display device provided with same | |
| US10094970B1 (en) | Light-emitting apparatus | |
| JP2012169507A (en) | Led light-emitting device and electronic apparatus | |
| WO2018228207A1 (en) | Optical element and lighting apparatus using optical element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |