CN102644856B - Light-emitting device - Google Patents
Light-emitting device Download PDFInfo
- Publication number
- CN102644856B CN102644856B CN201110041053.4A CN201110041053A CN102644856B CN 102644856 B CN102644856 B CN 102644856B CN 201110041053 A CN201110041053 A CN 201110041053A CN 102644856 B CN102644856 B CN 102644856B
- Authority
- CN
- China
- Prior art keywords
- light
- radiator
- emitting device
- lamp housing
- circuit board
- 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
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
- 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
- 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
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
-
- 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
- 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
- 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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of light-emitting device (1), comprise: lamp housing (2), the circuit board (4) that is mounted with light source, radiator (3), it is upper and see through described lamp housing (2) from the light of described light source and penetrate that described circuit board (4) is arranged on described radiator (3), it is characterized in that: between described lamp housing (2) and described radiator (3), be provided with for the two independent mechanical locking (5) of mechanical connection. Not only can avoid by the silica gel various shortcoming causing that bonds according to light-emitting device of the present invention, and can save the time cost of assembling.
Description
Technical field
The present invention relates to a kind of light-emitting device, relate in particular to a kind of LED light-emitting device.
Background technology
A lot of LED bulb lamps are disclosed in prior art. In known technology, at glass marbleConnection between shell and radiator is by the silica gel realization that bonds. Use silica gel can bring a lot of lackingPoint, for example, lack good uniformity between glass spherical shell and radiator, and if stickyKnot property is not fine, likely makes glass spherical shell fall down user is damaged; ThisOutward, use silica gel can make to need in the manufacture process of lamp one special in silica gelMemory space. In addition, silica gel need to be cured realizes bonding, needs cost and solidifyMany time, for example one hour. In addition, silica gel is expensive. In the prior art,Connection between radiator and the circuit board of arrangement light source is to connect in fact by fastened by screwExisting, screw connects in process of production or in transportation, easily occurs that part stripped thread is laxSituation, and to process corresponding screw hole on radiator.
Summary of the invention
Therefore the object of the invention is to, propose a kind of novel light-emitting device, by applicationThis light-emitting device can be realized without come adhesive glass spherical shell and radiator with silica gel. ThisThe light-emitting device of invention can also make between radiator and the circuit board of arrangement light sourceConnect without using fastened by screw to connect, thereby avoided the lax defect of part stripped thread.
Object of the present invention is realized by a kind of light-emitting device, and wherein this light-emitting device comprises lampShell, the circuit board that is mounted with light source, radiator, described circuit board is arranged on described radiatorAbove and from the light of described light source see through described lamp housing ejaculation, it is characterized in that: in instituteState and between lamp housing and described radiator, be provided with for the two independent machinery of mechanical connectionLocking device. What " mechanical connection " referred to passes through the mechanical system such as form fit or power transmissionThe various connections that realize. " independent " refers to this mechanical locking and other partsCan separate.
The present invention has abandoned the mode of utilizing silica gel to bond, and has creatively introduced machineTool connected mode, realizes connection and locking between lamp housing and radiator. Thereby gramThe various defects of utilizing the mode of silica gel and bonding to bring are taken.
According to a preferred embodiment of the present invention, described mechanical locking comprises lamp housing sideConnecting portion, heat sink side connecting portion. Especially preferably, described mechanical locking comprises workFor the ring body of lamp housing side connecting portion, the conduct heat radiation that vertically extends from ring bodyMultiple barbs of device side connecting portion. Consider the shape of lamp housing and consider the shape of radiatorShape carrys out respective design mechanical locking. Wherein " vertically extend " and comprise near normal extensionGo out or vertically extend completely.
According to a preferred embodiment of the present invention, described mechanical locking is simultaneously to describedThe circuit board application of force and described circuit board is depressed into and is fixed to described radiator. Machine of the present inventionTool locking device, has the function of two aspects concurrently, can realize between lamp housing and radiatorMechanical connection, can realize again location and the fixed function of circuit board at radiator, thereby carrySupply a kind of brand-new mentality of designing, realized the luminous of a kind of simple in structure, function admirableDevice.
According to a modified embodiment of the present invention, described mechanical locking comprise for toWhat described circuit board was exerted pressure exert pressure portion, to realize respectively the function of above-mentioned two aspects. Preferably,Comprise the ring body as lamp housing side connecting portion machinery at mechanical lockingLocking device comprises from described ring body level or is tilted to the conduct of the stretching out portion that exerts pressureCross bar. The degree that wherein " is tilted to down and stretches out " is so that exert pressure and be as the criterion circuit board.
Mechanical locking can be set to have arbitrary in ring body, barb and cross bar, binomial or three. Especially preferred, mechanical locking comprise ring body,Barb and cross bar three, to provide a kind of mechanical caging dress the spherical lamp housing in the situation thatPut. By ring body, provide the good possibility being connected with spherical lamp housing. LogicalCross extended barb and cross bar from ring body, realized respectively and being connected of radiatorAnd exerting pressure to circuit board. This mechanical locking is simple in structure, and switching performance is reliable.Preferably, described ring body is designed to extend into the interior also elasticity of described lamp housing and is pressed on instituteState on the inwall of lamp housing. Ring body can be designed as overall ring-type or the ring with interfaceShape. The inwall of lamp housing also can correspondingly be adjusted into the shape that is suitable for holding ring body.
Preferably, described radiator is that open one end and the other end is provided with band central openingSurface-supported cup, on the sidewall of described radiator, establish corresponding to described multiple barbsBe equipped with multiple hook locks hole. Described barb can the madial wall by described radiator slide untilBe locked in described hook lock hole.
Preferably, light-emitting device also comprises power supply and heat conductive pad, and described power supply holdsIn described radiator and by described surface-supported opening, stretch out and be arranged on describedSupport lip-deep circuit board and connect by wire, described circuit board to described heat conductive pad exert pressure intoAnd exert pressure to described radiator. Thereby the heat conduction of both having considered light-emitting device connects, and examines againConsider to exerting pressure to radiator.
Preferably, light-emitting device also comprises buffering ring, and described buffering ring is arranged on described heat radiationOn the stayed surface of device. Thereby avoided between lamp housing and radiator due to assembling or shakeThe moving lamp housing that may cause breaks.
According to a design of the present invention, described mechanical locking is made into integration. FromAnd realized the convenience of processing and reduced manufacturing cost.
Preferably, mechanical locking is made up of plastic injection-moulded, has further reduced and has manufacturedThis.
Preferably, the quantity of described barb is at least 4. Thereby strengthen mechanical connectionIntensity.
That not only can avoid being caused by silica gel bonding according to light-emitting device of the present invention is allShortcoming, and can avoid the fastened by screw between radiator and the circuit board of arrangement light sourceConnect the deficiency of bringing, it can save the time cost of assembling, and can avoid at spiral shellThe stripped thread problem that silk connects, and reliable connection can be provided and guarantee that circuit board is looseEnough location on hot device.
Brief description of the drawings
Below exemplarily explain the present invention with reference to accompanying drawing. Identical or act on identicalParts have identical reference number. Shown in figure:
Fig. 1 is the explosive view according to light-emitting device of the present invention;
Fig. 2 is according to the figure after the assembling of light-emitting device of the present invention;
Fig. 3 is according to the schematic diagram of light-emitting device of the present invention embodiment;
Fig. 4 is according to the schematic diagram of the radiator of light-emitting device of the present invention;
Fig. 5 is the assembling process first stage schematic diagram according to light-emitting device of the present invention;
Fig. 6 is the assembling process second stage schematic diagram according to light-emitting device of the present invention;
Fig. 7 is the assembling process phase III schematic diagram according to light-emitting device of the present invention.
Detailed description of the invention
Fig. 1 shows according to the explosive view of light-emitting device 1 of the present invention. Light-emitting device 1 wrapsDraw together lamp housing 2, radiator 3, be provided with circuit board 4 (this light in this embodiment, of light sourceSource is LED) and mechanical locking 5, heat conductive pad 6, buffering ring 7, power supply 8And socket 9. On socket 9, be mounted with power supply 8, circuit board 4 passes through through radiator 3The part of power supply 8 light transmission of powering and light source luminescent, light source being sentLamp housing 2 (being glass bulb in this embodiment) penetrates. Lamp housing 2, circuit board 4, power supply 8,The design of socket 9 is all identical with prior art, therefore, does not repeat them here. Following ShenAsk someone mainly to describe in detail mechanical locking 4 and mechanical locking 4 is supporting establishes with thisThe structures such as the radiator 3 of putting and heat conductive pad 6, buffering ring 7.
Light-emitting device 1 of the present invention comprises mechanical locking 5 (combination figure as shown in the figureShown in 3). Mechanical locking 5 is mainly used in by lamp housing 2 and radiator 3 mechanicallyLink together. Therefore, mechanical locking comprises that the lamp housing side for connecting lamp housing 2 connectsMeet portion 10 and for connecting the heat sink side connecting portion 11 of radiator 3. In addition,Mechanical locking 5 also has to circuit board 4 exerts pressure and circuit board 4 is pressed to radiator 3Function, realized circuit board 4 on radiator 3 thereby designed the portion of exerting pressure 12 for this reasonLocation. Therefore, mechanical locking 5 of the present invention has the function of two aspects, therebyNot only overcome and of the prior artly connected lamp housing 2 and radiator 3 and use screw with silica gelThe defect that connecting circuit board and radiator 3 bring, has more played simplified structure and has improved evenThe technique effect of connection function. In this specific embodiment, be designed to a ring, this ring-typeThing comprises ring body, as glass bulb side connecting portion 10. Also comprise from ring body verticalExtended as multiple barbs of heat sink side connecting portion 11 and from ring body downwards10 levels or be tilted to down the exert pressure cross bar of portion 12 of the conduct of stretching out. In this specific embodimentThe design of ring consider that the concrete shape of lamp housing has carried out design cleverly. With this machineTool locking device 5 matches, and the present invention has also proposed to realize for mechanical locking 5The design of the radiator 3 of mechanical connection manner. Be elaborated below in conjunction with Fig. 4. At itIn its embodiment, also can consider other specific design structure of mechanical locking.
Fig. 2 is according to the figure after the assembling of light-emitting device 1 of the present invention. Can from Fig. 2Find out, after assembling, the barb 11 of mechanical locking 5 is locked in radiator 3In hook lock hole 15.
Fig. 3 is according to the schematic diagram of mechanical locking 5 of the present invention embodiment.Mechanical locking 5 is made into integration, and is preferably made up of plastic injection-moulded. In this embodiment,Mechanical locking 5 is made up of PET, and mainly comprises three parts, described in can being pushed intoIn glass bulb and elasticity is pressed on ring body 10 on the inwall of described glass bulb 2, along heat radiationThe inwall of device 3 is locked in the barb 11 in the hook lock hole 15 on the sidewall of radiator 3, withAnd substantially along the cross bar of exerting pressure to circuit board 4 12 radially extending, this cross bar 12 canBe level or downward-sloping a little. The quantity of barb is preferably and is at least 4,To guarantee latching force. The quantity of cross bar 12 is preferably at least two.
Fig. 4 is according to the schematic diagram of the radiator 3 of light-emitting device 1 of the present invention. Radiator3 for opening and the other end is provided with the cup of stayed surface 14 with central opening 13 one endShape thing. In this embodiment, radiator 3 is opened downwards, therefore power supply 8 can be heldBe contained in radiator 3, power supply 8 stretches out and setting by the opening 13 of stayed surface 14Circuit board 4 wires on stayed surface 14 connect. Described in radiator 3 is designed to makeThe barb 11 of mechanical locking 5 can extend until hook lock along the inwall of radiator 3In hole 15, lock. Radiator 3 can be made and be passed through by metal materials such as aluminium and castMethod forms.
Fig. 5,6,7th, according to the first stage of the assembling process of light-emitting device 5 of the present invention,Second stage, phase III schematic diagram. First, heat conductive pad 6 pasted to radiator 3On stayed surface 14 and circuit board 4 be pressed onto on radiator 3, wherein heat conductive pad 6 is twoFace viscosity and be designed to have central openings to facilitate power supply 8 to carry out circuit board 4Power supply (Fig. 5). Then ring 5 is pushed in glass bulb 2, be embedded into glass bulb 2 inOn wall (Fig. 6). Finally buffering ring 7 is put into and by the glass bulb with ring 5 along looseThe hole of the inwall of hot device 3 promotes until the barb 11 of mechanical locking 5 is locked in hook lockIn hole 15 (Fig. 7).
Label list
1 light-emitting device
2 lamp housings
3 radiators
4 circuit boards
5 mechanical lockings
6 heat conductive pads
7 buffering rings
8 power supplies
9 sockets
10 lamp housing side connecting portions
11 heat sink side connecting portions
12 portions that exert pressure
13 openings
14 stayed surfaces
15 hook lock holes
Claims (9)
1. a light-emitting device (1), comprising: lamp housing (2), be mounted with light source circuit board (4),Radiator (3), described circuit board (4) be arranged on described radiator (3) upper and fromThe light of described light source see through described lamp housing (2) penetrate, described lamp housing (2) and described inBetween radiator (3), be provided with for the two independent mechanical locking of mechanical connection(5), wherein, described mechanical locking (5) comprises lamp housing side connecting portion (10), looseHot device side connecting portion (11), described mechanical locking (5) comprises as described lamp housing sideThe ring body of connecting portion (10), wherein said mechanical locking (5) the simultaneously application of force willDescribed circuit board (4) is pressed in (3) on described radiator, wherein said mechanical locking (5)Comprise the portion that exerts pressure (12) to the described circuit board application of force, and wherein said mechanical locking(5) comprise the exert pressure cross bar of portion of the conduct of stretching out from described ring body horizontal tilt downwards(12)。
2. light-emitting device according to claim 1 (1), is characterized in that, described mechanical cagingDevice (5) comprises that heat sink side connects described in the conduct vertically extending from described ring bodyConnect multiple barbs of portion (11).
3. light-emitting device according to claim 2 (1), is characterized in that: described ring bodyBe designed to extend in described lamp housing (2) and elasticity be pressed on described lamp housing (2) inOn wall.
4. light-emitting device according to claim 2 (1), is characterized in that: described radiator (3)For one end open and the other end be provided with band central opening (13) stayed surface (14)Cup, on the sidewall of described radiator, be provided with multiple hooks corresponding to described multiple barbsLockhole (15).
5. light-emitting device according to claim 4 (1), is characterized in that: also comprise power supply(8) and heat conductive pad (6), described power supply (8) is contained in described radiator (3) alsoStretch out and be arranged on described stayed surface by the opening (13) of described stayed surface (14)(14) circuit board (4) wire on connects, and described circuit board (4) is by leading to describedHeat pad (6) is exerted pressure and is fixed on described radiator (3).
6. light-emitting device according to claim 4 (1), is characterized in that: also comprise buffering ring(7), described buffering ring (7) is arranged on the stayed surface (14) of described radiator (3)On.
7. light-emitting device according to claim 1 and 2 (1), is characterized in that: described machineryLocking device (5) is made into integration.
8. light-emitting device according to claim 1 and 2 (1), is characterized in that: described machineryLocking device (5) is made up of plastic injection-moulded.
9. light-emitting device according to claim 2 (1), is characterized in that: the number of described barbAmount is at least 4.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041053.4A CN102644856B (en) | 2011-02-18 | 2011-02-18 | Light-emitting device |
| PCT/EP2012/051852 WO2012110331A1 (en) | 2011-02-18 | 2012-02-03 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110041053.4A CN102644856B (en) | 2011-02-18 | 2011-02-18 | Light-emitting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102644856A CN102644856A (en) | 2012-08-22 |
| CN102644856B true CN102644856B (en) | 2016-05-04 |
Family
ID=45607223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110041053.4A Expired - Fee Related CN102644856B (en) | 2011-02-18 | 2011-02-18 | Light-emitting device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102644856B (en) |
| WO (1) | WO2012110331A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360467A (en) * | 2013-04-19 | 2019-10-22 | 科思创有限公司 | Electronic printing circuit board encapsulation and component in mould |
| DE102014101403A1 (en) * | 2013-05-15 | 2014-11-20 | Seidel GmbH & Co. KG | lighting device |
| JP6186948B2 (en) * | 2013-06-28 | 2017-08-30 | ウシオ電機株式会社 | LED bulb |
| CN103528025B (en) * | 2013-10-29 | 2016-03-02 | 立达信绿色照明股份有限公司 | Illuminating lamp fastening structure |
| CN104214700B (en) * | 2014-08-29 | 2017-04-05 | 漳州立达信光电子科技有限公司 | Led light source board mounting structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689376A (en) * | 2002-10-03 | 2005-10-26 | 吉尔科有限公司 | LED-based modular lamp |
| CN201636715U (en) * | 2010-01-18 | 2010-11-17 | 鼎尉科技有限公司 | Lighting device capable of laterally emitting light |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI257991B (en) * | 2004-05-12 | 2006-07-11 | Kun-Lieh Huang | Lighting device with auxiliary heat dissipation functions |
| US8262258B2 (en) * | 2009-02-16 | 2012-09-11 | Sunovia Energy Technologies, Inc. | System for retrofitting an existing light fixture with an LED luminaire |
| JP4926262B2 (en) * | 2010-05-31 | 2012-05-09 | シャープ株式会社 | Lighting device |
-
2011
- 2011-02-18 CN CN201110041053.4A patent/CN102644856B/en not_active Expired - Fee Related
-
2012
- 2012-02-03 WO PCT/EP2012/051852 patent/WO2012110331A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1689376A (en) * | 2002-10-03 | 2005-10-26 | 吉尔科有限公司 | LED-based modular lamp |
| CN201636715U (en) * | 2010-01-18 | 2010-11-17 | 鼎尉科技有限公司 | Lighting device capable of laterally emitting light |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012110331A1 (en) | 2012-08-23 |
| CN102644856A (en) | 2012-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102032481B (en) | Lamp with base and lighting equipment | |
| CN102644856B (en) | Light-emitting device | |
| US20080151543A1 (en) | Ultra thin power led light with heat sink | |
| CN201706234U (en) | LED down lamp | |
| WO2013131463A1 (en) | Three-dimensional metal-based pcb circuit board assembly structure, corresponding light-emitting lamp and manufacturing method | |
| CN201273472Y (en) | Improved LED lamp structure | |
| CN202691714U (en) | LED (Light-Emitting Diode) small bulb | |
| CN104565936A (en) | Indoor all-dimensional luminous LED (light-emitting diode) bulb lamp | |
| JP3168194U (en) | LED downlight | |
| JP3166116U (en) | Lamp head module and light-emitting diode bulb | |
| CN103511882A (en) | LED lamp | |
| US20150176772A1 (en) | Spherical shaped led array for an omni-directional light source | |
| US11796163B2 (en) | Light emitting device having improved illumination and manufacturing flexibility | |
| CN102829368B (en) | High-power LED (Light-Emitting Diode) finger-shaped module capable of replacing halogen lamp | |
| US20160131309A1 (en) | Bulb cup structure and led bulb comprising the same | |
| CN103994353A (en) | Integrated led lamp bulb | |
| CN207729285U (en) | A kind of quick grafting lamps and lanterns and external plug wire connector | |
| JP5401431B2 (en) | LED lamp | |
| CN206409902U (en) | A kind of great power LED glass lamp cup | |
| CN204403838U (en) | A kind of omnibearing luminous LEDbulb lamp for indoor | |
| CN203963562U (en) | Integrated-type LED bulb | |
| CN105841066B (en) | A kind of automobile LED indicator light | |
| CN204678180U (en) | down lamp | |
| CN108799889A (en) | A kind of advertising lamp box illuminating LED lamp bar | |
| TWI443879B (en) | Package structure of light emitting diode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Munich, Germany Patentee after: OSRAM GmbH Address before: Munich, Germany Patentee before: OSRAM GmbH |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181221 Address after: Munich, Germany Patentee after: LEDVANCE GmbH Address before: Munich, Germany Patentee before: Osram GMBH |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20220218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |