CN103453431A - Light-emitting device with function of optical flame imaging - Google Patents
Light-emitting device with function of optical flame imaging Download PDFInfo
- Publication number
- CN103453431A CN103453431A CN2012101767505A CN201210176750A CN103453431A CN 103453431 A CN103453431 A CN 103453431A CN 2012101767505 A CN2012101767505 A CN 2012101767505A CN 201210176750 A CN201210176750 A CN 201210176750A CN 103453431 A CN103453431 A CN 103453431A
- Authority
- CN
- China
- Prior art keywords
- light
- emitting device
- cover body
- guiding pillar
- guiding
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/04—Lighting devices or systems producing a varying lighting effect simulating flames
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a light-emitting device with a function of optical flame imaging. The light-emitting device comprises a light source, a light guide post and a cover. The light guide post is provided with an incoming end and an outgoing end. The cover covers around the light guide post. Light emitted by the light source enters the light guide post from the incoming end and is guided by the light guide post to emerge out of the outgoing end; the light emerging from the light guide post is partially reflected and refracted to form an optical flame image in a light condensing area between the cover and the light guide post.
Description
Technical field
The present invention is a kind of light-emitting device with optics imaging combustion, espespecially sees through light-guiding pillar guiding and refraction, and coordinates cover body can between light-guiding pillar and cover body, form the light-emitting device of optics imaging combustion to the part refraction of light and reflection.
Background technology
Rise along with the environmental protection concept, with the lighting that uses habitually in the past as fluorescent lamp or incandescent lamp bulb, because power consumption is larger, and be easy to produce high thermal property, and gradually by the LED light fixture, replaced, the LED light fixture, owing to being to adopt light-emittingdiode as light source, has lower power consumption and service life compared to the fluorescent lamp that adopted or incandescent lamp bulb in the past, and pollution and the danger of mercury vapour can not arranged as fluorescent bulb.
And existing LED light fixture is because being limited to the restriction of light-emittingdiode encapsulation and the characteristics of luminescence, its shortcoming is that the light that light-emittingdiode produces only can concentrate to front irradiation, therefore in order to guide light to produce even and isotropic light projector effect, so that effective illumination to be provided, must add astigmatic agent to become inhomogeneity bright dipping and illuminating effect at lampshade, or the crevice projection angle of light-guiding pillar directing light is set in lamp interior, and by seeing through the variation of light-guiding pillar external form, after guiding light produces different refractions and reflection, have more inhomogeneity bright dipping and illuminating effect so that can provide.
The LED light fixture of prior art has only merely solved the even bright dipping of light and the problem in illumination, but still can't visually can further offer the sight that the consumer is different in the outward appearance of LED light fixture, look and the temperament and interest effect, dull illumination performance is difficult to produce the visual effect of traditional flame, formation can't replace conventional light source and be particular about visual effect the consumer purchase desire.
Summary of the invention
In order effectively to overcome the problem of above-mentioned prior art, the present invention sees through to form a plane of refraction on light-guiding pillar, after making and launching light via light-guiding pillar guiding and first dispersed, after seeing through again the reflection and refraction of a cover body, form the variation of an optics imaging combustion between cover body and light-guiding pillar, use the visual effect that a kind of approximate candle light shadow of light-emitting device is provided, make light-emitting device there is in appearance different visual effects, buy the desire of product further to improve the consumer.
For this reason, the present invention discloses a kind of light-emitting device with optics imaging combustion, and it comprises:
One light source;
One light-guiding pillar includes:
One light inputting end, in order to accommodating this light source, and have one first plane of incidence; And
One bright dipping end, this bright dipping end surfaces forms a light guiding surface; And
One cover body, be to cover at around this light-guiding pillar, and this cover body inner surface forms reflection and a plane of refraction;
The light that makes this light source produce enters this light-guiding pillar via this first plane of incidence, the guiding that sees through this light-guiding pillar reflect away by this light guiding surface, and the part that light reflect away by light-guiding pillar sees through cover body again reflects and reflects and a light pooling zone between this cover body and light-guiding pillar forms an optics imaging combustion.
The described light-emitting device with optics imaging combustion, wherein light inputting end inside has more one second plane of incidence, the light that makes this light source produce enters this light-guiding pillar via this second plane of incidence, the guiding that sees through this light-guiding pillar reflect away by this light guiding surface, then forms this optics imaging combustion through this light pooling zone that the part of plane of refraction is reflected between this cover body and light-guiding pillar.
The described light-emitting device with optics imaging combustion, wherein this light-guiding pillar side has one second plane of refraction, while making the angle of incidence of light that is projected to the second plane of refraction be less than the angle of total reflection of this light-guiding pillar side, this light will directly be gone out through the second plane of refraction transmission; When the incidence angle of this light is greater than the angle of total reflection of this light-guiding pillar side, this light will reflect and be led to this light guiding surface by this second plane of refraction.
The described light-emitting device with optics imaging combustion, wherein this cover body is to have transparent material by one to be formed.
The described light-emitting device with optics imaging combustion, wherein this light pooling zone is distributed in the adjacent position on a center line C top of this bright dipping end of this light-guiding pillar.
The described light-emitting device with optics imaging combustion wherein has a leaded light section between this light inputting end and bright dipping end, makes the light by light inputting end incident be brought out and be penetrated by this bright dipping via the guiding of leaded light section.
The present invention sees through optics leaded light and refraction and reflection, and coordinate cover body can form the optics imaging combustion to the part reflection of light, and along with spacing, the face shaping that changes cover body or the angle that the people observes the optometry imaging combustion etc. between change, change cover body and the light-guiding pillar of light-source brightness, all can make the shape of produced optics imaging combustion can produce different cosmetic variation, can simulate the shadow just like candlelight flame, except having promoted moulded aesthetic property, and further produce in appearance unique sense of vision and temperament and interest effect.
The formed optics imaging combustion of the present invention can replace the effect of traditional candle as illumination or light accessories.
The accompanying drawing explanation
The cutaway view of the light-emitting device that Fig. 1 is the present invention's one specific embodiment.
Fig. 2 is the stereogram of cover body of the present invention while separating with light-guiding pillar.
The opticpath schematic diagram of the light-emitting device that Fig. 3 is the present invention's one specific embodiment.
Drawing reference numeral:
1 light-emitting device
10 light-guiding pillars
12 light inputting ends
121 first planes of incidence
123 second planes of incidence
14 bright dipping ends
141 light guiding surfaces
16 side planes of refraction
18 leaded light sections
20 cover bodies
21 lamp sockets
22 planes of refraction
30 light sources
32 pedestals
A optics imaging combustion
A1 the first imaging
A2 the second imaging
A3 the 3rd imaging
The C center line
L1, L2, L3 light
L11, L21, L31 reflection ray
L12, L22, L32 reflection ray
S light pooling zone
I ray cast direction
The specific embodiment
Refer to Fig. 1 and Fig. 2, be respectively the cutaway view of light-emitting device of the present invention's one specific embodiment and the cover body stereogram while separating with light-guiding pillar.As shown in the figure, light-emitting device 1 of the present invention includes a light source 30, a light-guiding pillar 10, a cover body 20 and a lamp socket 21.Light source 30 is arranged on the pedestal 32 in lamp socket 21, in order at least one light to be provided.In the present embodiment, this light source is a LED light-emitting device, and it can include a LED light-emitting component or LED light-emitting device array.
Light-guiding pillar 10 has a light inputting end 12 and a bright dipping end 14 corresponding with light inputting end 12, and the leaded light section 18 between light inputting end 12 and bright dipping end 14, and wherein bright dipping end 14 has a light guiding surface 141.In the present embodiment, this light guiding surface 141 is structures of a cancave cambered surface.Position has defined a light pooling zone S in an adjacent position on a center line C top of the bright dipping end 14 of light-guiding pillar 10.
The light inputting end 12 of light-guiding pillar 10 of the present invention is to be a groove shape, in order to the accommodating of a light source 30 to be provided, the interior part of light inputting end 12 does not have one first plane of incidence 121 and one second plane of incidence 123, the light that makes light source 30 produce can enter to inject light-guiding pillar 10 via first plane of incidence 121 and second plane of incidence 123 respectively, see through again the guiding of light-guiding pillar 10, after the guiding via leaded light section 18, wear and be shot out by bright dipping end 14 places, the surface of bright dipping end 14 forms light guiding surface 141 again, can the effect that produce refraction and scattering to extraneous light will be worn away via bright dipping end 14.
Referring to shown in Fig. 3, is the opticpath schematic diagram of the light-emitting device of the present invention's one specific embodiment.As shown in the figure, the light L1 produced by light source 30 in the present invention, at first after the refraction via first plane of incidence 121, enter in light-guiding pillar 10, light-guiding pillar 10 is directed to bright dipping end 14 by light L1 by first plane of incidence 121, the light guiding surface 141 that makes light L1 see through bright dipping end 14 is worn and is shot out again, and light L1 will first scatter out after the refraction via light guiding surface 141 through bright dipping end 14 time, its objective is that making the light of going out via 14 transmissions of bright dipping end be able to comparatively equally distributed mode scatters out.The light L1 reflected away via light guiding surface 141 directly is projected to cover body 20, and the light L1 of part can penetrate cover body 20 and exhale, so that the illumination functions of light-emitting device to be provided.Light L1 during to cover body 20, can produce a part of reflection ray L11 and a part of refracted ray L12 in projection, then projects the imaging that forms one first imaging A1 to the light pooling zone S in cover body 20.
The opticpath of the light L2 produced by light source 30, light L2 enters in light-guiding pillar 10 after the refraction via first plane of incidence 121, light-guiding pillar 10 is directed to bright dipping end 14 by light L2 by first plane of incidence 121, the light guiding surface 141 that makes light L2 can see through bright dipping end 14 is worn and is shot out again, light L2 first wears and is shot out again after the refraction via light guiding surface 141 through bright dipping end 14 time, the light L2 reflected away via light guiding surface face 141 directly is projected to cover body 20, now similarly will there is the light L2 of part can penetrate cover body 20 and exhale, so that the illumination functions of light-emitting device to be provided.Light L2 during to cover body 20, can produce a part of reflection ray L21 and a part of refracted ray L22 in projection, then projects the imaging that forms one second imaging A2 to the portions of light line pooling zone S in cover body 20.
The opticpath of the light L3 produced by light source 30, light L3 is that the refraction via second plane of incidence 123 enters in light-guiding pillar 10, light L3 is when being incident to light-guiding pillar 10 side, because light-guiding pillar 10 sides have a side plane of refraction 16, therefore when the incidence angle of light L3 is less than the angle of total reflection of side plane of refraction 16 of light-guiding pillar 10 sides, light L3 can be directly after the refraction of side plane of refraction 16 transmission go out; When the incidence angle of light L3 is greater than the angle of total reflection of side plane of refraction 16 of light-guiding pillar side, light L3 now will and be led to bright dipping end 14 places by 16 total reflections of side plane of refraction, light L3 through bright dipping end 14 time via the refraction of light guiding surface 141 after transmission go out, the light L3 reflected away via light guiding surface 141 directly is projected to cover body 20, now similarly will there is the light L3 of part directly to exhale through cover body 20, so that the illumination functions of light-emitting device to be provided.Light L3 during to cover body 20, can produce a part of reflection ray L31 and a part of refracted ray L32 in projection, then projects the imaging that produces one the 3rd imaging A3 to the light pooling zone S of part in cover body 20.
Above-mentioned the first imaging A1, the position of the second imaging A2 and the 3rd imaging A3 imaging is main all concentrates and is distributed in the zone of the light pooling zone S between cover body 20 and light-guiding pillar 10, so can make the light produced by light source 30, can be respectively after the part refraction and reflection of the plane of refraction 22 of the refraction of the light guiding surface 141 via bright dipping end 14 and cover body 20, produce optics imaging combustion A in light pooling zone S scope between cover body 20 and light-guiding pillar 10, and the change along with light source 30 brightness, change the spacing between cover body 20 and light-guiding pillar 10, change the face shaping of cover body 20 or the angle that the people observes the optometry imaging combustion etc., all can make the shape of produced optics imaging combustion can produce different cosmetic variation, can simulate the shadow just like candlelight flame, except having promoted moulded aesthetic property, and further produce in appearance unique sense of vision and temperament and interest effect.
To sum up institute is old, is only preferred embodiment of the present invention, not in order to limit the present invention; All other do not break away from the equivalence completed under disclosed spirit to be modified or displacement, all should be contained in the protection domain of claim.
Claims (7)
1. the light-emitting device with optics imaging combustion, is characterized in that, the described light-emitting device with optics imaging combustion comprises:
One light source, in order to produce a light;
One light-guiding pillar, there is a light inputting end, a bright dipping end relative with described light inputting end and the position leaded light section between described light inputting end and described bright dipping end, wherein said bright dipping end has a light guiding surface, and the center line top close position of the bright dipping end of described light-guiding pillar is defined as a light pooling zone;
One cover body, cover around described lamp socket top and described light-guiding pillar, and and the bright dipping end of described light-guiding pillar between there is a preset space length;
After the light inputting end incident of the light that described light source produces by described light-guiding pillar, after described leaded light section, by the described light pooling zone of guiding after the light guiding surface of described bright dipping end, described light is subject to the reflection of described cover body again, and forms an optics imaging combustion at the light pooling zone on the top of the bright dipping end of described light-guiding pillar.
2. the light-emitting device with optics imaging combustion as claimed in claim 1, is characterized in that, described cover body is to have transparent material by one to be formed.
3. the light-emitting device with optics imaging combustion as claimed in claim 1, is characterized in that, the inner surface of described cover body is a plane of refraction.
4. the light-emitting device with optics imaging combustion as claimed in claim 1, is characterized in that, the light guiding surface of described light-guiding pillar is a cancave cambered surface.
5. the light-emitting device with optics imaging combustion as claimed in claim 1, is characterized in that, described light source is a LED light-emitting device.
6. the light-emitting device with optics imaging combustion, is characterized in that, the described light-emitting device with optics imaging combustion comprises:
One lamp socket;
One LED light-emitting device, be arranged on described lamp socket, and in order to produce a light, described light projects to a light pooling zone with a ray cast direction;
One cover body, cover in described light source top, and and described light source between there is a preset space length, described cover body is to have transparent material by one to be formed, and at least one part of the inner surface of cover body is a plane of refraction;
The ray cast that described LED light-emitting device produces is after described light pooling zone, and described light is subject to reflection and the refraction of the plane of refraction of described cover body again, and forms an optics imaging combustion at described light pooling zone.
7. the light-emitting device with optics imaging combustion as claimed in claim 6, is characterized in that, described light source is a LED light-emitting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101767505A CN103453431A (en) | 2012-05-31 | 2012-05-31 | Light-emitting device with function of optical flame imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101767505A CN103453431A (en) | 2012-05-31 | 2012-05-31 | Light-emitting device with function of optical flame imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103453431A true CN103453431A (en) | 2013-12-18 |
Family
ID=49736097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101767505A Pending CN103453431A (en) | 2012-05-31 | 2012-05-31 | Light-emitting device with function of optical flame imaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103453431A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642813A (en) * | 2017-10-18 | 2018-01-30 | 东莞首资宝电器制造有限公司 | A kind of simulation fireplace with three-dimensional 3D flame effects |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007013563A1 (en) * | 2005-07-29 | 2007-02-01 | Ccs Inc. | Optical unit and light irradiating device |
| CN201259105Y (en) * | 2008-07-15 | 2009-06-17 | 厦门市东林电子有限公司 | Replacement type LED candle lamp |
| CN201448661U (en) * | 2009-08-13 | 2010-05-05 | 鹤山丽得电子实业有限公司 | Large power LED bulb with light guide column |
| TW201030281A (en) * | 2009-02-13 | 2010-08-16 | Ama Precision Inc | Light-emitting apparatus and light-guiding member thereof |
| CN102374494A (en) * | 2010-08-16 | 2012-03-14 | 华信精密股份有限公司 | Light conductor |
-
2012
- 2012-05-31 CN CN2012101767505A patent/CN103453431A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007013563A1 (en) * | 2005-07-29 | 2007-02-01 | Ccs Inc. | Optical unit and light irradiating device |
| CN201259105Y (en) * | 2008-07-15 | 2009-06-17 | 厦门市东林电子有限公司 | Replacement type LED candle lamp |
| TW201030281A (en) * | 2009-02-13 | 2010-08-16 | Ama Precision Inc | Light-emitting apparatus and light-guiding member thereof |
| CN201448661U (en) * | 2009-08-13 | 2010-05-05 | 鹤山丽得电子实业有限公司 | Large power LED bulb with light guide column |
| CN102374494A (en) * | 2010-08-16 | 2012-03-14 | 华信精密股份有限公司 | Light conductor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642813A (en) * | 2017-10-18 | 2018-01-30 | 东莞首资宝电器制造有限公司 | A kind of simulation fireplace with three-dimensional 3D flame effects |
| CN107642813B (en) * | 2017-10-18 | 2023-05-05 | 东莞首资宝电器制造有限公司 | Simulation fireplace with three-dimensional 3D flame effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204187529U (en) | Lighting device capable of achieving maximum light collecting effect | |
| CN102829437B (en) | Light-guiding cover and illumination device having the same | |
| TW201525363A (en) | Light concentration light guiding device | |
| CN202101055U (en) | Novel LED projection lamp | |
| TW200834221A (en) | Light source device, light source unit and projector | |
| CN106468415B (en) | Car light with comparison of light and shade light shape | |
| JP5247592B2 (en) | Foot light | |
| CN103453431A (en) | Light-emitting device with function of optical flame imaging | |
| TWM472147U (en) | Lamp capable of emitting light laterally | |
| TWI422781B (en) | Lens and lamp using the same | |
| CN204398979U (en) | Combination instrument auxiliary lighting apparatus | |
| CN203880608U (en) | Light-transmitting lens of LED vehicle lamp, corresponding LED vehicle lamp and corresponding vehicle | |
| TWM521007U (en) | Vehicle lamp with bright/dark contrast light form | |
| TWI588404B (en) | Light and dark contrast with light-shaped lights | |
| TWI493130B (en) | Means realistic CandleLights | |
| TW201348638A (en) | Light-emitting device with optical flame imaging | |
| TWI582353B (en) | Light emitting ring | |
| CN202158502U (en) | High light-condensing reflecting structure capable of concealing light source | |
| JP3160210U (en) | Highly efficient lateral refraction body | |
| CN102374482B (en) | Lens and lamp using same | |
| TWM544636U (en) | Optical structure of light-guide lighting fixture | |
| US20140198506A1 (en) | Lighting device | |
| CN208750510U (en) | Double-colored light curtain and illuminator comprising it | |
| CN206875347U (en) | A kind of control light Lamp cup for LED lamp | |
| CN204240218U (en) | Headlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131218 |