CN102644856A - Light-emitting device - Google Patents
Light-emitting device Download PDFInfo
- Publication number
- CN102644856A CN102644856A CN2011100410534A CN201110041053A CN102644856A CN 102644856 A CN102644856 A CN 102644856A CN 2011100410534 A CN2011100410534 A CN 2011100410534A CN 201110041053 A CN201110041053 A CN 201110041053A CN 102644856 A CN102644856 A CN 102644856A
- Authority
- CN
- China
- Prior art keywords
- light
- emitting device
- radiator
- lamp housing
- mechanical locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- 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
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- 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 invention relates to a light-emitting device (1), which comprises a lamp housing (2), a circuit board (4) used for placing a light source, and a radiator (3). The circuit board (4) is arranged on the radiator (3) and light rays coming from the light source run through the lamp housing (2) and shoot out. The light-emitting device is characterized in that a single mechanical locking device (5) which is used for mechanically connecting the lamp housing (2) and the radiator (3) is arranged between the lamp housing (2) and the radiator (3). The light-emitting device has the advantages that not only can various defects caused by silica gel bonding be avoided, but also the time cost for assembling can be saved.
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 the prior art.In the known technology, the connection between glass spherical shell and radiator realizes through the silica gel bonding.Use silica gel can bring a lot of shortcomings, for example between glass spherical shell and radiator, lack good uniformity, and if caking property be not fine, then might make the glass spherical shell fall down the user is damaged; In addition, use silica gel to make and in the manufacture process of lamp, need a special memory space that is used for silica gel.In addition, silica gel need be cured realizes bonding, and curing needs the more time of cost, for example one hour.In addition, silica gel is expensive.In the prior art; Connection between the circuit board of radiator and arrangement light source is fastenedly connected realization through screw; Screw connects in process of production or occurs the lax situation of part stripped thread in the transportation easily, and will process corresponding screw hole on the radiator.
Summary of the invention
Therefore the objective of the invention is to, propose a kind of novel light-emitting device, can realize need not to use silica gel to come adhesive glass spherical shell and radiator through using this light-emitting device.Light-emitting device of the present invention can also make the connection between the circuit board of radiator and arrangement light source need not to use screw to be fastenedly connected, thereby has avoided the lax defective of part stripped thread.
The object of the invention is realized by a kind of light-emitting device; Wherein this light-emitting device comprises lamp housing, is mounted with circuit board, the radiator of light source; Said circuit board is arranged on the said radiator and sees through said lamp housing from the light of said light source and penetrates, and it is characterized in that: between said lamp housing and said radiator, be provided with and be used for the two independent mechanical locking of mechanical connection.The various connections of passing through mechanical systems realizations such as form fit or power transmission that " mechanical connection " refers to." independent " refers to this mechanical locking and can separate with other parts.
The present invention has abandoned the mode of utilizing silica gel to bond, and has creatively introduced mechanical connection manner, is implemented in connection and locking between lamp housing and the radiator.Thereby the various defectives that the mode of utilizing silica gel and bonding is brought have been overcome.
According to a preferred embodiment of the present invention, said mechanical locking comprises lamp housing side connecting portion, heat sink side connecting portion.Especially preferably, said mechanical locking a plurality of barbs of comprising ring body, vertically extending from ring body as the heat sink side connecting portion as lamp housing side connecting portion.Consider the shape of lamp housing and consider that the shape of radiator comes the respective design mechanical locking.Wherein " vertical extend " comprises that near normal extends or vertically extend fully.
According to a preferred embodiment of the present invention, said mechanical locking is depressed into and is fixed to said radiator to the said circuit board application of force with said circuit board simultaneously.Mechanical locking of the present invention; Have the function of two aspects concurrently; Can be implemented in the mechanical connection between lamp housing and the radiator; Can realize location and the fixed function of circuit board again, thereby a kind of new design idea is provided, realize a kind of light-emitting device of simple in structure, function admirable at radiator.
Improve embodiment according to one of the present invention, said mechanical locking comprises the portion that exerts pressure that exerts pressure to said circuit board of being used for, to realize the function of above-mentioned two aspects respectively.Preferably, comprise under the situation as the ring body of lamp housing side connecting portion that mechanical locking comprises from said ring body level or is tilted to down the exert pressure cross bar of portion of the conduct of stretching out at mechanical locking.The degree that wherein " is tilted to down and stretches out " so that circuit board exerted pressure is as the criterion.
Mechanical locking can be set to have in ring body, barb and the cross bar each, binomial or three.Especially preferred is that mechanical locking comprises ring body, barb and cross bar three, so that a kind of mechanical locking under the situation of spherical lamp housing to be provided.Through ring body, the good possibility that is connected with spherical lamp housing is provided.Through extended barb and cross bar from ring body, realized respectively and being connected of radiator and exerting pressure circuit board.This mechanical locking is simple in structure, and switching performance is reliable.Preferably, said ring body is designed to extend in the said lamp housing and elasticity is pressed on the inwall of said lamp housing.Ring body can be designed as whole ring-type or has the ring-type of interface.The inwall of lamp housing also can correspondingly be adjusted into the shape that is suitable for holding ring body.
Preferably, said radiator is that an end is opened and the other end is provided with the surface-supported cup of being with central opening, is provided with a plurality of hook locks hole corresponding to said a plurality of barbs on the sidewall of said radiator.Said barb can slide in being locked in said hook lock hole through the madial wall of said radiator.
Preferably; Light-emitting device also comprises power supply and heat conductive pad; Said power supply be contained in the said radiator and through said surface-supported opening stretch out be arranged on said stayed surface on circuit board be connected through lead, said circuit board is exerted pressure and then is exerted pressure to said radiator to said heat conductive pad.Thereby the heat conduction of both having considered light-emitting device connects, and has considered exerting pressure to radiator again.
Preferably, light-emitting device also comprises buffering ring, and said buffering ring is arranged on the stayed surface of said radiator.Thereby avoided breaking between lamp housing and radiator owing to assembling or shaking the lamp housing that possibly cause.
According to a design of the present invention, said mechanical locking is made into integration.Thereby realized the convenience of processing and reduced manufacturing cost.
Preferably, mechanical locking is processed by plastic injection-moulded, has further reduced manufacturing cost.
Preferably, the quantity of said barb is at least 4.Thereby strengthened the intensity of mechanical connection.
Not only can avoid the various shortcoming that causes by silica gel bonding according to light-emitting device of the present invention; And can avoid the screw between the circuit board of radiator and arrangement light source to be fastenedly connected the deficiency of bringing; It can practice thrift the time cost of assembling; And can avoid stripped thread problem, and reliable connection can be provided and guarantee the enough location of circuit board on radiator in the screw connection.
Description of drawings
Below exemplarily the present invention at length is described with reference to accompanying drawing.Identical or act on identical parts and have identical reference number.Shown in the 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 the sketch map according to an embodiment of light-emitting device of the present invention;
Fig. 4 is the sketch map according to the radiator of light-emitting device of the present invention;
Fig. 5 is the assembling process phase I sketch map according to light-emitting device of the present invention;
Fig. 6 is the assembling process second stage sketch map according to light-emitting device of the present invention;
Fig. 7 is the assembling process phase III sketch map according to light-emitting device of the present invention.
The specific embodiment
Fig. 1 shows the explosive view according to light-emitting device 1 of the present invention.Light-emitting device 1 comprises lamp housing 2, radiator 3, be provided with the circuit board 4 of light source (in this embodiment, this light source is LED) and mechanical locking 5, heat conductive pad 6, buffering ring 7, power supply 8 and socket 9.Be mounted with power supply 8 on the socket 9, the part of the power supply 8 of circuit board 4 through passing radiator 3 is supplied power and is made light source luminescent, and the light transmission lamp housing 2 that light source sent (being glass bulb in this embodiment) penetrates.The design of lamp housing 2, circuit board 4, power supply 8, socket 9 all with prior art in identical, therefore, repeat no more at this.Following applicant mainly specify mechanical locking 4 and with structures such as the radiator 3 of these mechanical locking 4 supporting settings and heat conductive pad 6, buffering ring 7.
Light-emitting device 1 of the present invention comprises mechanical locking as shown in the figure 5 (combining shown in Figure 3).Mechanical locking 5 is mainly used in lamp housing 2 and radiator 3 is mechanically linked together.Therefore, mechanical locking comprises and is used to connect the lamp housing side connecting portion 10 of lamp housing 2 and the heat sink side connecting portion 11 that is used to connect radiator 3.In addition, mechanical locking 5 also has to circuit board 4 exerts pressure and circuit board 4 is pressed to the function of radiator 3, has realized the location of circuit board 4 on radiator 3 thereby designed the portion that exerts pressure 12 for this reason.Therefore; Mechanical locking 5 of the present invention has the function of two aspects; Thereby not only overcome the defective that connects lamp housing 2 and radiator 3 and brought with silica gel of the prior art, more played simplified structure and improved the technique effect of linkage function with screw connecting circuit plate and radiator 3.In this specific embodiment, be designed to a ring, this ring comprises ring body, as glass bulb side connecting portion 10.Also comprise from the ring body extended vertically downward as heat sink side connecting portion 11 a plurality of barbs and from ring body 10 levels or be tilted to down the exert pressure cross bar of portion 12 of the conduct of stretching out.The design of the ring in this specific embodiment considers that the concrete shape of lamp housing carried out cleverly design.Be complementary with this mechanical locking 5, the present invention has also proposed the design to the radiator 3 of the mechanical connection manner of mechanical locking 5 realizations.Do detailed elaboration below in conjunction with Fig. 4.In other embodiments, also can consider other concrete project organization of mechanical locking.
Fig. 2 is according to the figure after the assembling of light-emitting device 1 of the present invention.As can be seen from Figure 2, after assembling, the barb 11 of mechanical locking 5 is locked in the hook lock hole 15 of radiator 3.
Fig. 3 is the sketch map according to an embodiment of mechanical locking 5 of the present invention.Mechanical locking 5 is made into integration, and is preferably processed by plastic injection-moulded.In this embodiment; Mechanical locking 5 is processed by PET; And mainly comprise three parts; Can be pushed in the said glass bulb and elasticity is pressed on ring body 10 on the inwall of said glass bulb 2, is locked in the barb 11 in the hook lock hole 15 on the sidewall of radiator 3 along the inwall of radiator 3, and substantially along the cross bar 12 of exerting pressure to circuit board 4 that radially extends, this cross bar 12 can be 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 the sketch map according to the radiator 3 of light-emitting device 1 of the present invention.Radiator 3 is that an end is opened and the other end is provided with the cup of stayed surface 14 of band central opening 13.In this embodiment, radiator 3 is opened downwards, therefore can power supply 8 be contained in the radiator 3, the opening 13 of power supply 8 through stayed surface 14 stretch out be arranged on stayed surface 14 on circuit board 4 leads be connected.Radiator 3 is designed to make that the barb 11 of said mechanical locking 5 can lock along the inwall extension of radiator 3 in hook lock hole 15.Radiator 3 can be processed and formed through casting method by metal materials such as aluminium.
Fig. 5,6,7th, according to phase I, second stage, the phase III sketch map of the assembling process of light-emitting device 5 of the present invention.At first, heat conductive pad 6 is pasted on the stayed surface 14 of radiator 3 and circuit board 4 is pressed onto on the radiator 3, wherein heat conductive pad 6 be biadhesive and be designed to have central openings to make things convenient for 8 pairs of circuit boards 4 of power supply supply power (Fig. 5).Then ring 5 is pushed in the glass bulb 2, is embedded on the inwall of glass bulb 2 (Fig. 6).The glass bulb of at last buffering ring 7 being put into and will being had a ring 5 promotes to be locked in hook lock hole 15 (Fig. 7) up to the barb 11 of mechanical locking 5 along the hole of the inwall of radiator 3.
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 (13)
1. a light-emitting device (1); Comprise: lamp housing (2), the circuit board (4) that is mounted with light source, radiator (3); Said circuit board (4) is arranged on that said radiator (3) is gone up and sees through said lamp housing (2) from the light of said light source and penetrates, and it is characterized in that: between said lamp housing (2) and said radiator (3), be provided with and be used for the two independent mechanical locking (5) of mechanical connection.
2. light-emitting device according to claim 1 (1) is characterized in that, said mechanical locking (5) comprises lamp housing side connecting portion (10), heat sink side connecting portion (11).
3. light-emitting device according to claim 2 (1) is characterized in that, said mechanical locking (5) comprises a plurality of barbs as heat sink side connecting portion (11) that vertically extend as the ring body of lamp housing side connecting portion (10), from ring body.
4. according to each described light-emitting device (1) among the claim 1-3, it is characterized in that said mechanical locking (5) application of force simultaneously is pressed in (3) on the said radiator with said circuit board (4).
5. light-emitting device according to claim 4 (1) is characterized in that, said mechanical locking (5) comprises the portion that exerts pressure (12) to the said circuit board application of force.
6. light-emitting device according to claim 5 (1) is characterized in that, said mechanical locking (5) comprises the exert pressure cross bar (12) of portion of the conduct of stretching out from said ring body horizontal tilt downwards
7. light-emitting device according to claim 3 (1) is characterized in that: said ring body is designed to extend in the said lamp housing (2) and elasticity is pressed on the inwall of said lamp housing (2).
8. light-emitting device according to claim 3 (1); It is characterized in that: said radiator (3) is that an end is opened and the other end is provided with the cup of stayed surface (14) of band central opening (13), is provided with a plurality of hook locks hole (15) corresponding to said a plurality of barbs on the sidewall of said radiator.
9. light-emitting device according to claim 8 (1); It is characterized in that: also comprise power supply (8) and heat conductive pad (6); Said power supply (8) is contained in the said radiator (3) and the opening (13) through said stayed surface (14) stretch out be arranged on said stayed surface (14) on circuit board (4) lead be connected, said circuit board (4) is fixed on the said radiator (3) through exerting pressure to said heat conductive pad (6).
10. light-emitting device according to claim 8 (1) is characterized in that: also comprise buffering ring (7), said buffering ring (7) is arranged on the stayed surface (14) of said radiator (3).
11. according to each described light-emitting device (1) among the claim 1-3, it is characterized in that: said mechanical locking (5) is made into integration.
12. according to each described light-emitting device (1) among the claim 1-3, it is characterized in that: said mechanical locking (5) is processed by plastic injection-moulded.
13. light-emitting device according to claim 3 (1) is characterized in that: the quantity of said barb 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 true CN102644856A (en) | 2012-08-22 |
| CN102644856B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214700A (en) * | 2014-08-29 | 2014-12-17 | 立达信绿色照明股份有限公司 | Installation structure of light source panel of LED (light-emitting diode) lamp |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6746490B2 (en) * | 2013-04-19 | 2020-08-26 | コベストロ・エルエルシー | Encapsulation and assembly in molded electronic printed circuit boards |
| 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 |
Citations (4)
| 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 |
| TWI257991B (en) * | 2004-05-12 | 2006-07-11 | Kun-Lieh Huang | Lighting device with auxiliary heat dissipation functions |
| WO2010094041A2 (en) * | 2009-02-16 | 2010-08-19 | Sunovia Energy Technologies, Inc. | Systems for retrofitting an existing light fixture with an led luminaire |
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (4)
| 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 |
| TWI257991B (en) * | 2004-05-12 | 2006-07-11 | Kun-Lieh Huang | Lighting device with auxiliary heat dissipation functions |
| WO2010094041A2 (en) * | 2009-02-16 | 2010-08-19 | Sunovia Energy Technologies, Inc. | Systems for retrofitting an existing light fixture with an led luminaire |
| CN201636715U (en) * | 2010-01-18 | 2010-11-17 | 鼎尉科技有限公司 | Lighting device capable of laterally emitting light |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214700A (en) * | 2014-08-29 | 2014-12-17 | 立达信绿色照明股份有限公司 | Installation structure of light source panel of LED (light-emitting diode) lamp |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012110331A1 (en) | 2012-08-23 |
| CN102644856B (en) | 2016-05-04 |
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| 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 |
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