CN103307467B - Illuminating device - Google Patents
Illuminating device Download PDFInfo
- Publication number
- CN103307467B CN103307467B CN201210067295.5A CN201210067295A CN103307467B CN 103307467 B CN103307467 B CN 103307467B CN 201210067295 A CN201210067295 A CN 201210067295A CN 103307467 B CN103307467 B CN 103307467B
- Authority
- CN
- China
- Prior art keywords
- lens
- illuminator
- heat abstractor
- accommodating chamber
- connecting portion
- 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.)
- Active
Links
- 239000011159 matrix material Substances 0.000 claims description 14
- 238000004020 luminiscence type Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000009738 saturating Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/101—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening permanently, e.g. welding, gluing or riveting
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- 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
- F21K9/233—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 a spot light distribution, e.g. for substitution of reflector lamps
-
- 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
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an illuminating device (100), which comprises a heat sink (1) and a light-emitting component (5). The heat sink (1) comprises a basal body (2). An accommodating cavity (4) of which at least one side is open is formed in the basal body (2); a first light outlet (4a) is designed at the open end of the accommodating cavity (4); the light-emitting component (5) is arranged in the accommodating cavity (4). The illuminating device (100) also comprises a lens (6). The lens (6) comprises a first connecting part (6a). The heat sink (1) comprises a second connecting part (4b); and the lens (6) at least partially extends into the accommodating cavity (4) and is connected with the heat sink (1) by utilizing the first connecting part (6a) and the second connecting part (4b).
Description
Technical field
The present invention relates to a kind of illuminator.
Background technology
LED luminescence components have higher efficiency, longer life-span and relatively low power consumption, and increasingly by the joyous of people
Meet.There is substantial amounts of LED modification lamp on current market.In some special applications, it is desirable to which LED modification lamp can
Rearward irradiate, thereby produce the LED light device that function is penetrated after having.Such LED light device generally has
Heat abstractor, the LED light source being placed in heat abstractor and the LED driver for driving LED light source.In order to penetrate work(after realizing
Can, offer gap between the adjacent fin of heat abstractor, the light of LED light source can by the gap to side and
Project at rear.Additionally, at the light-emitting window of radiator also needing to be provided with lens, the lens can be carried out to the light of LED light source
Process, to meet different illuminating effects.Penetrate after having in the LED light device of function, the lens can also reflect one
Light splitter, so as to can rearward be irradiated by the gap of fin.But in order to fix the lens, in the prior art
Additional keeper is usually used, the keeper is covered on lens, and keeper is fixed on into radiating together with lens using bolt
At the light-emitting window of device.But the difficulty of assembling is such a structure increases, simultaneously as these adnexaes, result in carrying for cost
It is high.
The content of the invention
To solve above-mentioned technical problem, the present invention proposes a kind of illuminator, and the lens of the illuminator are without the need for any
Adnexa is positively retained on the heat abstractor of illuminator, and its assembling is relatively simple, and has less cost.
The purpose of the present invention is achieved in by a kind of illuminator, i.e., the illuminator includes heat abstractor, described to dissipate
Thermal includes matrix, forms the accommodating chamber at least opening in side in the base, and the open end of accommodating chamber is designed as first and goes out
Optical port;Luminescence component, is arranged in accommodating chamber, wherein, illuminator also includes lens, and the lens include first connecting portion, dissipate
Thermal includes second connecting portion, wherein, during lens extend at least partially into accommodating chamber and using first connecting portion and second
Connecting portion is connected with heat abstractor.The lens of illuminator of the invention be able to can be fixed on without the need for any cover plate and bolt
On the heat abstractor of illuminator, when this reduces the assembly difficulty of illuminator of the invention and assembling on the whole
Between.
Preferably, the annular sidewall that lens extend out with having roof and the edge-perpendicular from roof.By making ring
Shape side wall is extend in the accommodating chamber of heat abstractor, and simply lens can be fixed on heat abstractor, so as to eliminate as peace
Dress lens institute must the securing member such as cover plate and bolt.
One of the invention preferred design proposes, first connecting portion be designed as being formed in annular sidewall from
By end and the grab that extends radially outwardly, the grab is snapped into and is designed as in draw-in groove second connecting portion, and wherein draw-in groove is formed in
In the inwall of the matrix for limiting accommodating chamber.It is this to snap connection the connectivity robustness that ensure that lens and heat abstractor, while card
The assembling of button connection is very easy to, and this improves the production efficiency of illuminator.
Preferably, lens are with the cross section matched with the cross section of the first light-emitting window, wherein, at least part of annular
Side wall is formed as first connecting portion, and limits at least a portion of the inwall of the matrix of accommodating chamber and be formed as second connecting portion.
Thus, after lens are installed on heat abstractor, can only there is very little gap between the first light-emitting window and lens, this
It is not only that illuminator is more attractive in appearance, while also improving the sealing effectiveness of illuminator.
Another preferred design of the invention proposes that first connecting portion and second connecting portion are with interference fit
Mode be abutted together.As the material for making lens generally has certain pliability, therefore, by the cross section of lens
The size for being sized to the cross section of the first light-emitting window than accommodating chamber is slightly larger, then be inserted into the side wall of lens
When in accommodating chamber, side wall only will be resisted against on the inside of accommodating chamber, so that lens are fixed in an interference fit
On heat abstractor.
Another preferred design of the invention, is formed with screw thread in first connecting portion, and this is threaded into
Formed in the corresponding screw thread in second connecting portion.Simply lens can be fixed on heat abstractor by relay lens.
One of the invention preferred design, the first connecting portion of lens can also be bonded in by bonding agent
In the second connecting portion of lens.Simply lens are fixed on heat abstractor in this way, while also ensure that illumination
The sealing of device.
Preferably, heat abstractor is additionally included in the multiple fin extended radially outwardly on the outer surface of matrix.Pass through
The contact area that fin can significantly increase heat abstractor and surrounding is set on the outer surface of matrix, and this is significantly
Improve the heat dispersion of heat abstractor.
Preferably, the second light-emitting window is offered between adjacent fin, second light-emitting window is passed in accommodating chamber.
Additionally, the side wall of lens is made of clear material.Thus, the light for carrying out luminescent module can be by side wall from the second light-emitting window
Project, so that illuminator realizes a certain degree of backward illumination.
Advantageously, luminescence component is designed as LED luminescence components.LED luminescence components have life-span length, luminous efficiency high with
And the more advantage of environmental protection.
Description of the drawings
Accompanying drawing constitutes the part of this specification, is used to help further understand the present invention.These accompanying drawings illustrate this
Bright embodiment, and be used for illustrating the principle of the present invention together with description.Identical part identical label in the accompanying drawings
Represent.Illustrate in figure:
Fig. 1 is the schematic diagram of illuminator of the invention;
Fig. 2 is the sectional view of illuminator of the invention;
Fig. 3 is the decomposing schematic representation of illuminator of the invention.
Specific embodiment
Fig. 1 shows the schematic diagram of illuminator of the invention.It can be seen that illuminator of the invention
100 include:Heat abstractor 1, the heat abstractor 1 include matrix 2 and extend radially outwardly on the outer surface of the matrix 2 it is multiple
Fin 3, forms the accommodating chamber 4 at least opening in side in matrix 2, and one of open end of accommodating chamber 4 is designed as
First light-emitting window 4a, in the design of the present invention, an open end of accommodating chamber 4 is designed as the first light-emitting window, and therewith
Relative another open end can be designed as the opening of the receiving space for electronic building bricks such as receiving such as drivers;Luminous group
Part 5 (referring to Fig. 2), is arranged in accommodating chamber 4;And lens 6, the lens 6 are extended at least partially in accommodating chamber 4, and with
Heat abstractor 1 is directly secured together.In the design of the present invention, luminescence component 5 is designed as LED luminescence components.Existing
In having technology, it usually needs lens 6 are fixed using additional cover plate and bolt.This cover plate is commonly designed circlewise, should
The cover plate of ring-type carries lens 6, and offers multiple through holes for through bolt in lid surface.Bolt is logical through this
Hole, is screwed in heat abstractor.And in illuminator of the invention, lens 6 are directly connected to heat abstractor 1, and nothing
The secure components such as similar cover plate or bolt need to be used.
Fig. 2 shows the sectional view of illuminator of the invention, it can be seen that lens 6 go out light with first
The cross section of the cross section matching of mouth 4a.Additionally, furthermore, it can be seen that lens 6 have roof 6b and the side from roof 6b from figure
Annular sidewall 6c that edge vertically extends out, being made of clear material, wherein, lens 6 include first connecting portion 6a.Radiating
Device 1 includes second connecting portion 4b being formed in accommodating chamber 4.
It is directly connected to lens 6 and heat abstractor 1 additionally, inventive conception is that.It is this to be directly connected to adopt
Any one mode in first to fourth embodiment below.
In the first embodiment of the present invention, first connecting portion 6a is designed as being formed in the free terminal of annular sidewall 6c simultaneously
The grab for extending radially outwardly, grab are snapped into and are designed as in the draw-in groove of second connecting portion 4b, and wherein draw-in groove is formed in restriction and holds
Receive chamber 4 matrix 2 inwall in (not shown).
In other embodiments of the invention, lens 6 are with the cross section matched with the cross section of the first light-emitting window 4a, its
In, at least part of annular sidewall 6c is formed as first connecting portion 6a, and at least part of inwall of accommodating chamber 4 is formed as
Two connecting portion 4b.For example, in the second embodiment of the present invention, first connecting portion 6a is with second connecting portion 4b with interference fit
Mode is abutted together.As lens 6 are generally made up of the transparent plastic with certain elasticity, therefore, lens 6 are being inserted into
When in accommodating chamber 4, it may occur that a certain degree of elastic deformation, so that lens 6 tightly abut against the restriction accommodating chamber 4 of matrix 2
Inwall on, closely connect so as to be formed between lens 6 and heat abstractor 1.
And screw thread in the third embodiment of the present invention, in first connecting portion 6a, is being formed with, this is threaded into formation
In corresponding screw thread in second connecting portion 4b.Simply lens can be fixed on heat abstractor by relay lens, and
Without using additional cover plate and bolt.
In the fourth embodiment of the present invention, first connecting portion 6a is bonded in second connecting portion 4b by bonding agent.It is logical
The mode of bonding is crossed, simply lens can be fixed on heat abstractor, and without using cover plate and bolt.
Fig. 3 shows the decomposing schematic representation of illuminator of the invention.It can be seen that formed in matrix 2 accommodating
Chamber 4.One opening of accommodating chamber 4 forms the first light-emitting window 4a, and luminescence component 5 is arranged in accommodating chamber 4, and is being gone out first
Mounted lens 6 in optical port 4a.Furthermore, it can be seen that the second light-emitting window 4c offered between adjacent fin 3 from figure,
Two light-emitting window 4c are passed in accommodating chamber 4.The some light for carrying out luminescent module 5 can be by the second light-emitting window 4c to illumination dress
Put 100 rear outgoing.Additionally, actuator housing 7 and corresponding electrical connection section are inserted with another opening of accommodating chamber 4
Divide 8, the actuator housing 7 accommodates the driver 9 for luminescence component 5.
The preferred embodiments of the present invention are these are only, the present invention is not limited to, for those skilled in the art
For member, the present invention can have various modifications and variations.All any modifications made within the spirit and principles in the present invention, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Reference number
100 illuminators
1 heat abstractor
2 matrixes
3 fin
4 accommodating chambers
The first light-emitting windows of 4a
4b second connecting portions
The second light-emitting windows of 4c
5 luminescence components
6 lens
6a first connecting portions
6b roofs
6c sides wall
7 actuator housings
8 electrical connections
9 drivers
Claims (8)
1. a kind of illuminator (100), including:Heat abstractor (1), the heat abstractor (1) including matrix (2), in the base
The accommodating chamber (4) at least opening in side is formed in body (2), the open end of the accommodating chamber (4) is designed as the first light-emitting window
(4a);Luminescence component (5), is arranged in the accommodating chamber (4), it is characterised in that the illuminator (100) also includes lens
(6), the lens (6) include first connecting portion (6a), the heat abstractor (1) including second connecting portion (4b), wherein, it is described
During lens (6) extend at least partially into the accommodating chamber (4) and using the first connecting portion (6a) and second connection
Portion (4b) is connected with the heat abstractor (1), wherein the lens with the heat abstractor in the case of without the need for add ons
Screw connection.
2. illuminator (100) according to claim 1, it is characterised in that the lens (6) with roof (6b) and from
The annular sidewall (6c) for extending out to the edge-perpendicular of roof (6b).
3. illuminator (100) according to claim 2, it is characterised in that the lens (6) are with going out with described first
The cross section of the cross section matching of optical port (4a), wherein, at least part of annular sidewall (6c) is formed as described first and connects
Socket part (6a), and limit the accommodating chamber (4) described matrix (2) inwall at least a portion be formed as it is described second connection
Portion (4b).
4. illuminator (100) according to claim 3, it is characterised in that be formed with the first connecting portion (6a)
Screw thread, it is described to be threaded in the corresponding screw thread being formed in the second connecting portion (4b).
5. illuminator (100) according to any one of claim 1 to 4, it is characterised in that the heat abstractor is also wrapped
Include the multiple fin (3) extended radially outwardly on the outer surface of described matrix (2).
6. illuminator (100) according to claim 5, it is characterised in that open between the adjacent fin (3)
The second light-emitting window (4c) is provided with, second light-emitting window (4c) is passed in the accommodating chamber (4).
7. illuminator (100) according to any one of claim 2 to 4, it is characterised in that the side wall (6c) is by saturating
Bright material is made.
8. illuminator (100) according to any one of claim 1 to 4, it is characterised in that the luminescence component (5)
It is designed as LED luminescence components.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210067295.5A CN103307467B (en) | 2012-03-14 | 2012-03-14 | Illuminating device |
PCT/EP2013/055279 WO2013135837A1 (en) | 2012-03-14 | 2013-03-14 | Illuminating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210067295.5A CN103307467B (en) | 2012-03-14 | 2012-03-14 | Illuminating device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103307467A CN103307467A (en) | 2013-09-18 |
CN103307467B true CN103307467B (en) | 2017-04-26 |
Family
ID=47878071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210067295.5A Active CN103307467B (en) | 2012-03-14 | 2012-03-14 | Illuminating device |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN103307467B (en) |
WO (1) | WO2013135837A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105042356A (en) * | 2015-03-13 | 2015-11-11 | 杭州华普永明光电股份有限公司 | LED module and lighting device |
DE102016203400A1 (en) | 2016-03-02 | 2017-09-07 | Ledvance Gmbh | LIGHT MODULE |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101275735A (en) * | 2008-05-12 | 2008-10-01 | 张春涛 | High-power LED lamp structure and manufacturing method thereof |
CN201190980Y (en) * | 2008-05-12 | 2009-02-04 | 王文汶 | Light-emitting diode bulb |
JP2009093926A (en) * | 2007-10-09 | 2009-04-30 | Nichia Corp | Led lamp |
CN201354955Y (en) * | 2008-12-01 | 2009-12-02 | 东莞市邦臣光电有限公司 | LED (light-emitting diode) spotlight easy to assemble and disassemble |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201184545Y (en) * | 2008-03-31 | 2009-01-21 | 东贝光电科技股份有限公司 | Adjustable lamp |
CN101988646A (en) * | 2009-08-05 | 2011-03-23 | 富士迈半导体精密工业(上海)有限公司 | Lamp |
US8593040B2 (en) * | 2009-10-02 | 2013-11-26 | Ge Lighting Solutions Llc | LED lamp with surface area enhancing fins |
US8414151B2 (en) * | 2009-10-02 | 2013-04-09 | GE Lighting Solutions, LLC | Light emitting diode (LED) based lamp |
EP2491774B1 (en) * | 2009-10-22 | 2015-02-25 | Thermal Solution Resources, LLC | Overmolded led light assembly and method of manufacture |
TWM397474U (en) * | 2010-06-24 | 2011-02-01 | Jade Yang Co Ltd | Improved structure for LED (light emitting diode) lamp bulb |
KR101028338B1 (en) * | 2010-07-20 | 2011-04-11 | 금호전기주식회사 | LED bulb |
-
2012
- 2012-03-14 CN CN201210067295.5A patent/CN103307467B/en active Active
-
2013
- 2013-03-14 WO PCT/EP2013/055279 patent/WO2013135837A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009093926A (en) * | 2007-10-09 | 2009-04-30 | Nichia Corp | Led lamp |
CN101275735A (en) * | 2008-05-12 | 2008-10-01 | 张春涛 | High-power LED lamp structure and manufacturing method thereof |
CN201190980Y (en) * | 2008-05-12 | 2009-02-04 | 王文汶 | Light-emitting diode bulb |
CN201354955Y (en) * | 2008-12-01 | 2009-12-02 | 东莞市邦臣光电有限公司 | LED (light-emitting diode) spotlight easy to assemble and disassemble |
Also Published As
Publication number | Publication date |
---|---|
WO2013135837A1 (en) | 2013-09-19 |
CN103307467A (en) | 2013-09-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8222820B2 (en) | LED lamp with replaceable light unit | |
US8388197B1 (en) | LED lamp | |
JP5052647B2 (en) | Lighting device | |
CN202647313U (en) | Light-emitting device and illumination device | |
JP4926262B2 (en) | Lighting device | |
CN101687472A (en) | Light fixture with heat dissipating housing | |
US11002434B2 (en) | Dual-modular downlight | |
US20120075858A1 (en) | Led bulb | |
EP2413015A1 (en) | LED lamp with replaceable light unit | |
US20180252369A1 (en) | Led lighting device | |
KR101305007B1 (en) | Assembly structure for led lamp | |
JP2012204162A (en) | Lighting device and lighting fixture | |
CN103511867A (en) | Lighting device | |
CN103307467B (en) | Illuminating device | |
CN104061462B (en) | Lamp device and luminaire | |
KR20110092907A (en) | Pressure fastening LED lighting device | |
JP2012023078A (en) | Light emitting device and lighting system | |
CN204534195U (en) | light emitting device | |
CN203298080U (en) | LED lamp disc structure | |
CN108437909B (en) | A Universal Hidden Surround Luminous Logo Device | |
US11624486B2 (en) | Lighting device | |
JP2014103119A (en) | Bulb type lighting system | |
CN102086981A (en) | LED lamp convenient to assemble | |
GB2462815A (en) | Light emitting diode lamp | |
CN216591504U (en) | A simple and high luminous stability LED vehicle lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181218 Address after: Munich, Germany Patentee after: Landes Vance Address before: Munich, Germany Patentee before: Osram Co., Ltd. |
|
TR01 | Transfer of patent right |