CN103216741B - Illuminator and there is the light fixture of this illuminator - Google Patents
Illuminator and there is the light fixture of this illuminator Download PDFInfo
- Publication number
- CN103216741B CN103216741B CN201210017008.XA CN201210017008A CN103216741B CN 103216741 B CN103216741 B CN 103216741B CN 201210017008 A CN201210017008 A CN 201210017008A CN 103216741 B CN103216741 B CN 103216741B
- Authority
- CN
- China
- Prior art keywords
- radiator
- illuminator
- luminescence component
- cover body
- perisporium
- 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.)
- Expired - Fee Related
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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
- F21V7/00—Reflectors for light sources
- F21V7/0058—Reflectors for light sources adapted to cooperate with light sources of shapes different from point-like or linear, e.g. circular light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/09—Optical design with a combination of different curvatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of illuminator (100), including the first luminescence component (1), second luminescence component (1 ') and heat abstractor (2), wherein said heat abstractor (2) has the first radiator (21) and the second radiator (22) arranged around the first radiator (21), the first luminescence component (1) and the second luminescence component (1 ') is disposed respectively on the end face (23) of described second radiator (22) and bottom surface (24), it is provided with for the first luminescence component (1) and the reflector of the second luminescence component (1 ') on described first radiator (21).Lighting device lighting according to the present invention is effective, especially achieve omnidirectional lighting and have that manufacturing process is simple, low cost and the advantage that significantly improves heat-sinking capability.
Description
Technical field
The present invention relates to a kind of illuminator and there is the light fixture of this illuminator.
Background technology
Along with the development of lighting engineering, omnidirectional lighting device has been increasingly becoming a new research neck
Territory.Known omnidirectional lighting device is such as: have the radiator structure of complexity, and at illuminator
A large amount of LED is arranged with the full form surrounded on surface；Or there is remote fluorescence lamp housing；Or tool
There is light guide structure；Also or there is the reflective structure being arranged in lamp housing.
Although the omnidirectional illumination device of the above-mentioned type can reach intended illuminating effect substantially, but makes
Cause this or material cost fairly expensive.Omnidirectional lighting device can be improved by improving the power of light source
Brightness, but simultaneously inside illuminator, also can produce higher heat by light emitting module.
If illumination apparatus can not be taked by cooling provision timely and effectively, it is possible to can be affected it and use the longevity
Life.How can ensure angular illumination, especially while the brightness of omnidirectional lighting device, to close
It is cooled down by the mode of reason, has become as problem demanding prompt solution in lighting engineering.
Summary of the invention
Therefore it is an object of the invention to, propose a kind of illuminator, it can overcome of the prior art
The shortcoming of various solutions, has that simple in construction, manufacturing process be simple, good illumination effect and a tool
The advantage of the heat-sinking capability being significantly improved.
A kind of illuminator is proposed, including the first luminescence component, the second luminescence component according to the present invention
And heat abstractor, wherein said heat abstractor has the first radiator and around the first radiator setting
Second radiator, the end face of described second radiator and bottom surface dispose the first luminescence component and respectively
Two luminescence components, described first radiator are provided with for described first luminescence component and second luminous
The reflector of assembly.The first luminescence component and the second luminescence component and first that bilateral disposes is utilized to dissipate
The reflector arranged on hot body, can realize wide-angle illumination in the way of simple in construction, and the most true
Protect the heat-sinking capability of illuminator.
Preferably, described reflector is configured to reflect light on the direction of 360 degree.Therefore,
Ensure that the function of the omnidirectional lighting of illuminator.
Preferably, the first radiator has the gas channel running through the first radiator setting, in order to realize
Heat loss through convection.
A preferred version according to the present invention, described first radiator have limit described air-flow lead to
The perisporium in road, described reflector is the outer surface being designed as reflecting surface of described perisporium.Perisporium is in inside
Defining the gas channel for heat radiation, serve thermolysis, the outer surface of perisporium is designed as instead
Penetrating face, serve the effect of reflector, have adjusted the direction of light beam, therefore, the first radiator is simultaneously
Play heat radiation and adjust the effect of beam direction.
Preferably, described reflector design is free concave curved surface.Can consider the position of luminescence component with
And the light that expection obtains is distributed profile and the curve adjusting free concave curved surface, pre-so that light beam is adjusted to
The all directions of phase.
Preferably, described reflecting surface includes being respectively used to described by what described second radiator was separated out
One luminescence component and the upper reflecting surface of the second luminescence component and lower reflecting surface.In view of the first luminescence component
Can meet respectively with the position that arranges of the second luminescence component, upper reflecting surface and lower reflecting surface and come from
The photodistributed requirement of the light of one luminescence component and the second luminescence component, to meet final omnidirectional lighting
Requirement.
Preferably, to have in circumference extending in a longitudinal direction of distribution many for the inner surface of described perisporium
Individual cooling fin.By arranging multiple cooling fin, area of dissipation can be increased, thus improve heat abstractor
Heat-exchange capacity with the air in gas channel.
A preferred version according to the present invention, described gas channel has generation chimney above
The chimney passage of effect and the air guiding flow passage being positioned at lower section.Top chimney passage can as early as possible by
Hot-air is discharged, and the air guiding flow passage of lower section can help will try one's best many from outside cold air
Ground imports, to meet the big cooling requirements of illuminator.
According to a preferred embodiment of the invention, described perisporium has and protrudes from described up
The Part I of two radiators, and the Part II of described second radiator is protruded from lower section, described
Chimney passage is limited by described Part I and described air guiding flow passage is limited by described Part II
Fixed.The second radiator is utilized to be divided into the first radiator from Part I protruding above and dash forward from below
The Part II gone out.Part I above the second radiator limits chimney passage, it is achieved heat is empty
Gas rapid increase and discharge.Part II limits air guiding flow passage, it is achieved import cold from below
Air.
Preferably, described Part I be designed as two ends diameter is big and mid diameter is little section and
Described Part II is designed as the tubaeform section that diameter becomes larger from top to bottom, described Part I
Seamlessly transit with described Part II.The moulding that two ends diameter is big and mid diameter is little of Part I
It is designed with and helps realize good stack effect.The tubaeform section that the diameter of Part II becomes larger
Contribute to importing air and realizing the rising of air-flow.
Preferably, the Part II of described perisporium offers multiple first be distributed in the circumferential in lower end
Blow vent, the Part I of described perisporium limits the second blow vent in upper end.First blow vent conduct
Air inlet or gas outlet and described second blow vent are as gas outlet or air inlet, to lead to air-flow
Road air-flow communicates, it is achieved preferably dispel the heat.All the time the theory ramped up according to hot-air, when illumination dress
Storing be set to the first blow vent be in top and the second blow vent be positioned at lower section time, the second blow vent is for entering
QI KOU and the first blow vent is gas outlet.When illuminator turns placement use around, the i.e. second ventilation
Mouth is in top and time the first blow vent is positioned at lower section, then the first blow vent is air inlet and the second ventilation
Mouth is gas outlet.
Preferably, described first radiator is integrally formed with described second radiator.Thus simplify work
Skill, reduces cost.
According to a preferred embodiment of the present invention, the first luminescence component and the second luminescence component wrap respectively
Include on the annular circuit board with opening and the circumference being distributed on described annular circuit board is multiple
LED chip, described annular circuit board utilizes opening sleeve to be located on described first radiator to be arranged to
State on the second radiator.Therefore, heat produced by luminescence component not only can be for delivery to the first heat radiation
On body, but also can be for delivery on the second radiator.Additionally, this design makes luminescence component be easy to
It is arranged to the end face of the second radiator and bottom surface to realize omnidirectional lighting.
Preferably, described LED chip is arranged symmetrically relative to described first radiator, from
And realize uniform illumination.
Preferably, illuminator also include being arranged on described first radiator and described second radiator it
Between the first cover body and the second cover body, described first, second cover body respectively with described first radiator and
Described second radiator limits the closing chamber for surrounding the first luminescence component and the second luminescence component
Body.In this case, only the top and bottom of the first radiator are exposed, remaining part all by
First cover body and the second cover body surround.Certainly, under other alternative embodiment, the first cover body and second
Cover body can also be by heat abstractor be all surrounded.
Preferably, described first, second cover body is spherical.The stream of thus obtained illuminator
Line style is preferable, and entirety is the most attractive in appearance.
The present invention also relates to a kind of light fixture, including illuminator as characterized above.Preferably,
This light fixture is modification lamp.
Illuminator according to the present invention and light fixture have that manufacturing process is simple, low cost, illuminating effect
Good and that there is the heat-sinking capability significantly improved advantage.
It should be understood that above general description with the following detailed description is all to enumerate and illustrative
In order to claimed invention provide further instruction.
Accompanying drawing explanation
Accompanying drawing constitutes the part of this specification, is adapted to assist in and is further appreciated by the present invention.These accompanying drawings
Illustrate embodiments of the invention, and be used for illustrating the principle of the present invention together with description.At accompanying drawing
In identical parts be indicated by the same numeral.Shown in figure:
Fig. 1 is the axonometric chart of the illuminator of the first specific embodiment according to the present invention；
Fig. 2 is the front view of the illuminator of the first specific embodiment according to the present invention；
Fig. 3 is the top view of the illuminator of the first specific embodiment according to the present invention；
Fig. 4 is the sectional view that line A-A obtains along Fig. 2；
Fig. 5 is that the illuminator of the first specific embodiment according to the present invention is eliminating the feelings of cover body
The first axonometric chart under condition；
Fig. 6 is that the illuminator of the first specific embodiment according to the present invention is eliminating the feelings of cover body
The second axonometric chart under condition.
Detailed description of the invention
Fig. 1 is the axonometric chart of the illuminator 100 of the first specific embodiment according to the present invention.Fig. 2
It it is the front view of the illuminator 100 of the first specific embodiment according to the present invention.This illuminator
100 is omnidirectional lighting device in this embodiment.In conjunction with Fig. 1, Fig. 2 it can be seen that illuminator
100 include the first cover body 3 and the second cover body 4.Illuminator 100 also includes the first radiator 21
With the second radiator 22, the first cover body 3 and the second cover body 4 are arranged on the first radiator 21 and second
Between radiator 22 and surround the first radiator 21 and major part of the second radiator 22.At it
In its embodiment, it is also possible to be all coated with.First radiator 21 is not by the first cover body 3 and the second cover
The lower end that body 4 surrounds offers multiple first blow vent 27.Illuminator 100 also includes for being electrically connected
The electrical connection section 6 connect and the actuator housing 5 being connected with the lower end of the first radiator 21.
Fig. 3 is the top view of the illuminator 100 of the first specific embodiment according to the present invention.Wherein
It can be seen that the top of illuminator 100 offers the second blow vent 28 for gas channel 25.
On the inwall of the first radiator 21, it is provided with multiple cooling fin 29 simultaneously.
Fig. 4 is the sectional view that line A-A obtains along Fig. 2.It will be clear that quilt from Fig. 4
The internal structure that first cover body 3 and the second cover body 4 surround.Illuminator 100 includes the first luminous group
Part 1 and the second luminescence component 1 '.Illuminator 100 also includes heat abstractor 2.The most real at this
Executing in example, heat abstractor 2 includes integral part of first radiator 21 and the second radiator 22.The
One radiator 21 has perisporium.This perisporium is around gas channel 25.The outer surface of perisporium is bending
Surface, this curved surface can be reflecting surface, using as the reflector for adjusting beam direction.For
Formation omnidirectional lighting, is provided with the first luminescence component 1 and the second luminescence component 1 '.Second radiator
22 bulge loops being around the first radiator 21, pacify on the end face 23 and bottom surface 24 of this bulge loop respectively
Put the first luminescence component 1 and the second luminescence component 1 ', it is achieved thereby that bilateral arranges the structure of luminescence component
Think, it is achieved that omnidirectional lighting.The curved surface of the first radiator 21 is divided into by the second radiator 22
Upper reflecting surface and lower reflecting surface.Upper reflecting surface is for coordinating with the first luminescence component 1, and lower reflecting surface is used
In coordinating with the second luminescence component 1 '.Upper reflecting surface and lower reflecting surface can be free concave curved surfaces, and
The profile of upper reflecting surface and lower reflecting surface can be adjusted according to the situation of luminescence component to realize more preferably
Illuminating effect.
First luminescence component 1 and the second luminescence component 1 ' include the annular circuit board with opening respectively
11 and the circumference that is distributed on described annular circuit board 11 on multiple LED chip 12, annular electro
Road plate 11 utilizes opening sleeve to be located on the first radiator 21, and and then is arranged to around the first radiator
On second radiator 22 of 21.In order to realize preferable illuminating effect, LED chip 12 is in circumference
On be evenly arranged on annular circuit board 11 and symmetrical relative to the first radiator 21.
Equally, the perisporium of the first radiator 21 be divide into and protrudes from up by the second radiator 22
The Part I 211 of two radiators 22 and protrude from the Part II of the second radiator 22 in lower section
212.In order to effectively dispel the heat, perisporium around gas channel 25 include two from top to bottom
Individual part, the chimney passage 251 in order to produce stack effect the most above and be positioned at lower section be
Guide the air guiding flow passage 252 of air.To this end, in this embodiment, Part I 211 sets
It is calculated as the section that two ends diameter is big and mid diameter is little.Figure 4, it is seen that Part I 211
Diameter start constantly to be gradually reduced until the minimum section of diameter at the second blow vent 28, so
After start constantly to become larger from the section that diameter is minimum.Part II 212 and Part I 211
Joining distal ends and define that the end from Part I 211 starts that diameter becomes larger tubaeform
Section.This air guiding flow passage 252 sucks cold air from the first blow vent 27, and is inhaled by perisporium
The first and second luminescence components 1 received, heat transfer produced by 1 ' gradually goes up to cold air, cold air
Rising and be heated, enter into chimney passage 251, due to the stack effect of chimney passage 251, heat is empty
Gas is promptly discharged from the second blow vent 28.
First radiator 21 has the holding section 213 for engaging with actuator housing 5 in lower end.
Owing in the present invention, the first radiator 21 and the second radiator 22 utilize chimney passage 251 and air to lead
The radiating effect that circulation road 252 produces is good, it is therefore not necessary to arrange in addition to cooling fin 29
Other fin, has saved the space shared by heat abstractor, provides in a large number to actuator housing 5
Design space.
Fig. 5 is that the illuminator 100 of the first specific embodiment according to the present invention is eliminating cover body
In the case of the first axonometric chart；Fig. 6 is the illuminator of the first specific embodiment according to the present invention
100 the second axonometric charts in the case of eliminating cover body.It is positioned at the second heat radiation as seen from Figure 5
Second luminescence component 1 ' of body 22 bottom surface 24.Second luminescence component 1 ' includes annular circuit board 11 He
The multiple LED chip 12 being evenly distributed in circumference on annular circuit board 11.As seen from Figure 6
It is positioned at the first luminescence component 1 of the end face 23 of the second radiator 22.First luminescence component 1 includes ring
The multiple LED chip 12 being evenly distributed on shape circuit board 11 and circumference on annular circuit board 11.
Assembling illuminator 100 of the present invention when, first can dispose first on end face 23
Optical assembly 1.Second luminescence component 1 ' can be designed to two half ring segments, correspondingly, loop circuit
Plate 11 is also configured as two half ring segments, is pacified respectively by two half ring segments of the second luminescence component 1 '
Install on two half ring segments of annular circuit board 11 to be combined into complete annular.Afterwards by
One cover body 3 and the second cover body 4 be respectively installed to the first radiator 21 and described second radiator 22 it
Between, limit for surrounding the first luminescence component 1 and closed cavity of the second luminescence component 1 '.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for ability
For the technical staff in territory, the present invention can have various modifications and variations.All spirit in the present invention and
Any modification, equivalent substitution and improvement etc. made within principle, should be included in the protection of the present invention
Within the scope of.
Label list
100 illuminators
1 luminescence component
11 annular circuit boards
12LED chip
2 heat abstractors
21 first radiators
211 Part I
212 Part II
213 holding sections
22 second radiators
23 end faces
24 bottom surfaces
25 gas channels
251 chimney passages
252 air guiding flow passage
26 outer surfaces
27 first blow vents
28 second blow vents
29 cooling fins
5 actuator housings
6 electrical connection sections
Claims (15)
- null1. an illuminator (100)，It is characterized in that including the first luminescence component (1)、Second luminescence component (1 ') and heat abstractor (2)，Wherein，Described heat abstractor (2) has the first radiator (21) and the second radiator (22) arranged around the first radiator (21)，The first luminescence component (1) and the second luminescence component (1 ') is disposed respectively on the end face (23) of described second radiator (22) and bottom surface (24)，It is provided with for described first luminescence component (1) and the reflector of the second luminescence component (1 ') on described first radiator (21)，Wherein，Described first radiator (21) has runs through the gas channel (25) that described first radiator (21) is arranged，Described first radiator (21) has the perisporium limiting described gas channel (25)，Described reflector is the outer surface (26) being designed as reflecting surface of described perisporium，Described gas channel (25) has the above chimney passage (251) producing stack effect and is positioned at the air guiding flow passage (252) of lower section.
- Illuminator the most according to claim 1 (100), it is characterised in that described reflector is configured to reflect light on the direction of 360 degree.
- Illuminator the most according to claim 2 (100), it is characterised in that described reflector design is free concave curved surface.
- Illuminator the most according to claim 2 (100), it is characterized in that, described reflecting surface includes being respectively used to described first luminescence component (1) and the upper reflecting surface of the second luminescence component (1 ') and lower reflecting surface by what described second radiator (22) was separated out.
- Illuminator the most according to claim 2 (100), it is characterised in that the inner surface of described perisporium has the distribution multiple cooling fins (29) extended in a longitudinal direction in the circumferential.
- Illuminator the most according to claim 2 (100), it is characterized in that, described perisporium has the Part I (211) protruding from described second radiator (22) up and the Part II (212) protruding from described second radiator (22) in lower section, and described chimney passage (251) is limited by described Part I (211) and described air guiding flow passage (252) is limited by described Part II (212).
- Illuminator the most according to claim 6 (100), it is characterized in that, described Part I (211) is designed as two ends diameter is big and mid diameter is little section and described Part II (212) is designed as the tubaeform section that diameter becomes larger from top to bottom, described Part I (211) and described Part II (212) and seamlessly transits.
- Illuminator the most according to claim 6, it is characterized in that, the Part II (212) of described perisporium offers multiple first blow vents (27) for described gas channel (25) being distributed in the circumferential in lower end, and the Part I (212) of described perisporium limits the second blow vent (28) for described gas channel (25) in upper end.
- Illuminator the most according to claim 2, it is characterised in that described first radiator (21) is integrally formed with described second radiator (22).
- 10. according to the illuminator according to any one of claim 1-9, it is characterized in that, described first luminescence component (1) and described second luminescence component (1 ') include multiple LED chip (12) of distribution in the annular circuit board (11) with opening and the circumference on described annular circuit board (11) respectively, and described annular circuit board (11) utilizes sheathed described first radiator (21) of described opening and is arranged on described second radiator (22).
- 11. illuminators according to claim 10, it is characterised in that described LED chip (12) is arranged symmetrically with relative to described first radiator (21).
- 12. according to the illuminator according to any one of claim 1-9, it is characterized in that, also including being arranged on the first cover body (3) between described first radiator (21) and described second radiator (22) and the second cover body (4), described first cover body (3), the second cover body (4) limit for surrounding the first luminescence component (1) and the closed cavity of the second luminescence component (1 ') with described first radiator (21) and described second radiator (22) respectively.
- 13. illuminators according to claim 12, it is characterised in that described first cover body (3), the second cover body (4) are spherical.
- 14. 1 kinds of light fixtures, including according to the illuminator (100) according to any one of claim 1-13.
- 15. light fixtures according to claim 14, wherein said light fixture is modification lamp.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017008.XA CN103216741B (en) | 2012-01-18 | 2012-01-18 | Illuminator and there is the light fixture of this illuminator |
| PCT/EP2013/050653 WO2013107731A1 (en) | 2012-01-18 | 2013-01-15 | Illuminating device and luminaire having the illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210017008.XA CN103216741B (en) | 2012-01-18 | 2012-01-18 | Illuminator and there is the light fixture of this illuminator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103216741A CN103216741A (en) | 2013-07-24 |
| CN103216741B true CN103216741B (en) | 2016-12-14 |
Family
ID=47632985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210017008.XA Expired - Fee Related CN103216741B (en) | 2012-01-18 | 2012-01-18 | Illuminator and there is the light fixture of this illuminator |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103216741B (en) |
| WO (1) | WO2013107731A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411147B (en) * | 2013-08-15 | 2015-03-11 | 上海亚明照明有限公司 | LED (Light Emitting Diode) bubble lamp |
| CN104180230B (en) * | 2014-08-28 | 2017-01-18 | 北京铨富光电科技有限公司 | Micro-slot group composite phase-change LED lamp used for replacing metal halide lamp |
| CN104565936A (en) * | 2015-01-04 | 2015-04-29 | 众普森科技（株洲）有限公司 | Indoor all-dimensional luminous LED (light-emitting diode) bulb lamp |
| CN104633498B (en) * | 2015-02-06 | 2017-11-07 | 许定国 | A kind of multiple light courcess bulb lamp |
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| CH701752A1 (en) * | 2009-09-03 | 2011-03-15 | Dr Martin Ziegler | LED light unit for use as household filament lamp, has light unit housing with outer wall that is heated and outputs part of waste heat of LED as heat radiation, and LED illuminating large solid angle in common manner |
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| JP2010118325A (en) * | 2008-11-12 | 2010-05-27 | Tousui Ltd | Led illumination lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201149230Y (en) * | 2007-12-13 | 2008-11-12 | 黎昌兴 | LED lamp chimney tube type pumping airflow heat radiating device |
| CN201277503Y (en) * | 2008-10-21 | 2009-07-22 | 周克锋 | LED lampshade with chimney type air draft pipe |
| DE102009019226A1 (en) * | 2009-04-28 | 2010-11-04 | Zumtobel Lighting Gmbh | Lighting element arrangement for use in outdoor areas, has turbojets provided for conveying cooling medium through cooling duct that is arranged in LED unit, and venture tube formed in solid cooling body that is made of metal |
| CN201496804U (en) * | 2009-08-28 | 2010-06-02 | 黄桐 | Highly-effective radiating LED bulb |
| CH701752A1 (en) * | 2009-09-03 | 2011-03-15 | Dr Martin Ziegler | LED light unit for use as household filament lamp, has light unit housing with outer wall that is heated and outputs part of waste heat of LED as heat radiation, and LED illuminating large solid angle in common manner |
| CA2687529A1 (en) * | 2009-12-03 | 2010-08-23 | Allen H. L. Su | Led light bulb with improved illumination and heat dissipation |
| CN202074290U (en) * | 2011-05-13 | 2011-12-14 | 姚育林 | LED indoor lighting lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103216741A (en) | 2013-07-24 |
| WO2013107731A1 (en) | 2013-07-25 |
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