CN104235635A - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN104235635A CN104235635A CN201310237254.0A CN201310237254A CN104235635A CN 104235635 A CN104235635 A CN 104235635A CN 201310237254 A CN201310237254 A CN 201310237254A CN 104235635 A CN104235635 A CN 104235635A
- Authority
- CN
- China
- Prior art keywords
- reflector
- lampshade
- lamp body
- led
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- 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
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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
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- 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
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- 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
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
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- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention discloses an LED lamp which comprises a lamp body, a lamp holder, a lamp shade mounted to the lamp body and a reflector located in the lamp shade. The reflector comprises a first end fixed to the lamp body and a second end connected with the lamp shade, and the lamp shade is fixed to the lamp body through the reflector.
Description
[technical field]
The present invention relates to a kind of lighting device, especially a kind of LED.
[background technology]
LEDbulb lamp tool because its energy consumption is low, the advantage such as long service life, environmental pollution be little, be more and more applied to lighting field.In prior art, realizing LEDbulb lamp, to realize the method for wide-angle bright dipping varied.As Chinese patent application discloses No. CN102788268A, disclose a kind of LEDbulb lamp, comprise substrate, radiating piece, reflecting element, lens, the LED light source being installed on substrate and bulb housing.Substrate is arranged on the top of this radiating piece, and lens are fixed on the boss of radiating piece end face, and lens are provided with groove away from the end face of LED light source, and reflecting element is arranged in the groove of lens.LEDbulb lamp, by arranging the light distribution structure of these lens and this scatter plate composition, realizes wide-angle luminous intensity distribution.But, this kind of complex structure, installation inconvenience, and overall lampshade spherical in shape makes the side exiting surface area of LEDbulb lamp less, and side luminescence is relatively less.
Therefore, in order to overcome above-mentioned defect, be necessary the LED that a kind of improvement is provided.
[summary of the invention]
A kind of structure is the object of the present invention is to provide to be easy to install, the LED of wide-angle luminous intensity distribution.
To achieve these goals, the present invention adopts following technical scheme: a kind of LED, comprise lamp body, lamp holder, be assembled in the lampshade of lamp body and be positioned at the reflector of lampshade inside, it is characterized in that: reflector comprises the first end being fixed on lamp body and the second end be connected with lampshade, and lampshade is fixed between reflector second end and lamp body by reflector.
Compared to prior art, LED of the present invention has following advantage: easy to assembly, flexible structure, can realize the wide-angle luminous intensity distribution of LED.
The object of the present invention is to provide that a kind of structure is simple, side direction distribution of light is more, the LED of wide-angle luminous intensity distribution.
To achieve these goals, the present invention adopts following technical scheme: a kind of LED, comprise lamp body, lamp holder, be assembled in the lampshade of lamp body and be positioned at the reflector of lampshade inside, it is characterized in that: reflector comprises the first end being fixed on lamp body and the second end be connected with lampshade, lampshade comprise tapered main part, main body away from lamp body one end dorsad lamp body extend spherical portion, the center of spherical portion has an opening, and the second end of reflector is arranged in opening and is connected with lampshade.
Compared to prior art, LED of the present invention has following advantage: structure shape that is simple, flexible, lampshade makes side lighting area increase, and realizes the wide-angle luminous intensity distribution of LED.
The object of the present invention is to provide a kind of reflector can help heat radiation and the LED of wide-angle luminous intensity distribution.
To achieve these goals, the present invention adopts following technical scheme: a kind of LED, comprise lamp body, lamp holder, be assembled in the lampshade of lamp body and be positioned at the reflector of lampshade inside, it is characterized in that: reflector comprises the first end being fixed on lamp body and the second end be connected with lampshade, and reflector is made of metal.
Compared to prior art, LED of the present invention has following advantage: the metal material of reflector can help LED better to dispel the heat.
The object of the present invention is to provide a kind of attractive in appearance, structure simple, be easy to install, the LED of wide-angle luminous intensity distribution.
To achieve these goals, the present invention adopts following technical scheme: a kind of LED, comprise lamp body, be assembled in the lampshade of lamp body, be positioned at lampshade inside reflector and with the cover plate that is connected of LED outside, it is characterized in that: reflector comprises the first end being fixed on lamp body and the second end be connected with lampshade, cover plate is connected with reflector and lampshade respectively, forms an accommodation space between cover plate and reflector.
Compared to prior art, LED of the present invention has following advantage: structure is simple, be easy to install, and the accommodation space between cover plate and reflector can by flexible Application.
[accompanying drawing explanation]
Fig. 1 is the stereogram of LED of the present invention.
Fig. 2 is the three-dimensional exploded view of LED of the present invention.
Fig. 3 is the three-dimensional exploded view of another angle of Fig. 2.
Fig. 4 is the sectional view of LED of the present invention.
[detailed description of the invention]
Please refer to shown in Fig. 1 to Fig. 3, a kind of LED 100, comprise lamp body 1, lamp holder 2, be assembled in the lampshade 3 of lamp body 1 and be positioned at the reflector 4 of lampshade 3 inside.Reflector 4 comprises the first end 41 being fixed on lamp body 1 and the second end 42 be connected with lampshade 3.Lampshade 3 is fixed on lamp body 3 by reflector 4.In the present embodiment, lampshade 3 is fixed between reflector 4 second end 42 and lamp body 1 by reflector 4.LED 100 is a kind of LEDbulb lamp.
The first end 41 of reflector 4 is locked in lamp body 1 by nut 6, and reflector 4 is positioned at the center of lampshade 3.LED 100 also comprises a cover plate 7, and cover plate 7 is fixed on reflector 4, and cover plate 7 is connected with lampshade 3.Second end 42 of reflector 4 has draw-in groove 420 in the face of the side of lamp body 1, and lampshade 3 has clamping part 320 back to the side of lamp body 1.Lampshade 3 has the connecting portion 33 being connected with lamp body 1 and being positioned at lamp body 1 inside, the draw-in groove 420 of reflector 4 is combined with the clamping part 320 of lampshade 3, draw-in groove 420 pairs of lampshades 3 of reflector 4 apply to hold power towards lamp body 1, lamp body 1 pair of lampshade 3 produces towards the retain strength of reflector 4, thus is fixed between the second end 42 of reflector 4 and lamp body 1 by lampshade 3.In the present embodiment, reflector 4 is tubaeform, comprises the base portion 43 of column and becomes large expansion section 44 gradually from base portion 43.First end 41 is positioned at base portion 43 one end near lamp body 1, and the second end 42 is positioned at one end away from lamp body 1, expansion section 44.Draw-in groove 420 is annular slotted.Reflector 4 direction be installed on lamp body 1 is the first installation direction, and the whole circumference that draw-in groove 420 runs through the second end 42 makes the second end 42 all have the breach (non-label) of L shape along the cross section both sides of the first installation direction.The corresponding draw-in groove 420 of clamping part 320 is arranged, and is positioned at lampshade 3 and reflector 4 joint, is the annular protrusion extended to form from lampshade 3 inside (namely to reflector 4 direction).Clamping part 320 snaps in draw-in groove 420 and abuts draw-in groove 420.In other embodiments, draw-in groove 420 and clamping part 320 also can be set to other shapes as required, but draw-in groove 420 pairs of lampshades 3 need be made to apply the power towards lamp body 1.Reflector 4 is made up of metal or plastic material.The reflector 4 of metal material can also provide better heat dispersion for LED 100.
Lampshade 3 comprises tapered main part 31, main body 31 away from one end spherical portion 32 that extends of lamp body 1 and connecting portion 33 of extending to lamp body 1 direction of main body 31 dorsad of lamp body 1.Main part 31 is a part for hollow cone, and width reduces gradually towards the direction of lamp body 1.The width of connecting portion 33 the widest part is less than the width at the narrowest place of main part 31.Spherical portion 32 is roughly a part for hollow sphere, and the center of spherical portion 32 has an opening 34, and the second end 42 of reflector 4 is arranged in opening 34 and is connected with lampshade 3.The main part 31 of lampshade 3 is roughly straight line along the both sides in the cross section of the first installation direction, and such lampshade shape can regulate the side lighting area of LED 100 as required.When needs side light-emitting area is larger, it is larger that main part 31 and the aspect ratio of spherical portion 32 on the first installation direction can be arranged; When needs side light-emitting area is less, it is less that main part 31 and the aspect ratio of spherical portion 32 on the first installation direction can be arranged.
Cover plate 7 is circular lid, has some fasteners 71 extended to reflector 4 direction from cover plate 7, and the expansion section 44 of reflector 4 has some buckle slots 440 corresponding with fastener 71.Fastener 71 is fixed on reflector 4 by the clamping of fastener 71 and buckle slot 440, and the edge 72 of cover plate 7 is connected with lampshade 3.In the present embodiment, between cover plate 7 and reflector 4, form an accommodation space 8.LED 100 also comprises signal receiver (not shown).Signal receiver is fixed in accommodation space 8, can be fixed on reflector 4 or on cover plate 7.In other embodiments, also can not signalization receiver, the shape of cover plate 7 also can be changed and make do not have accommodation space between cover plate 7 and reflector 4.
Lamp body 1 comprises radiator 11, LED light source plate 12 and drives 13.LED light source plate 12 is fixed on radiator 11, and radiator 11 is connected with extraneous air.Radiator 11 comprises substrate 110 and the outer wall 111 with substrate 110 one.LED light source plate 12 is fixed on the substrate 110 of radiator 11, and radiator 11 is connected with extraneous air by outer wall 111.Lampshade 3 is fixed between radiator 11 and reflector 4.The outer wall 111 of radiator 4 has the fixing wall 112 of outstanding substrate 110 formation.Fixing wall 112 ringwise thus formed accommodation space 1120.LED light source plate 12 is positioned at accommodation space 1120, and the connecting portion 33 of lampshade 3 abuts the substrate 110 of radiator 11, and the outside of connecting portion 33 abuts with fixing wall 112.Drive 13 to be positioned at radiator 11 inside, a part for the coated driving 13 of lamp holder 2, comprise the connector 22 being positioned at inner insulation shell 21 and being connected with other docking facilities.Insulation shell 21 has some bayonet units 210, and radiator 11 inwall has some protruding 113, insulation shell 21 by bayonet unit 210 with protruding 113 clamping and be fixed on radiator 11.In the present embodiment, connector 22 and radiator 11 are assembled into one, and in other embodiments, connector 22 also can be one-body molded with radiator 11.
LED light source plate 12 is ring plate, has the through hole 120 being positioned at LED light source plate 12 center.LED light source plate 12 has some LED light sources 121 towards the side of reflector 4.In the present embodiment, LED light source 121 is around being distributed in reflector 4 first end 41 around, and the through hole 120 that the first end 41 of reflector 4 passes LED light source plate 12 is fixed on radiator 11.In other embodiments, also can increase the LED light source arranging and be distributed in first end 41 center of reflector 4, and reflector 4 is fixed on LED light source plate 12.
When lampshade 3, reflector 4, cover plate 7 are assembled, first lampshade 3 is installed on lamp body 1.Then reflector 4 is inserted in lampshade 3 from spherical portion 32 one end of lampshade 3.With nut 6, reflector 4 is fixed on lamp body 1 again, now because reflector 4 pairs of lampshades 3 produce one towards the power of lamp body 1, and lamp body 1 pair of lampshade 3 produces towards the power of reflector 4 second end 42, lampshade 3 is fastened between reflector 4 second end 42 and lamp body 1 by reflector 4.Finally again cover plate 7 is snapped on reflector 4.When LED 100 has signal receiver, first signal receiver is installed on after on reflector 4 or cover plate 7 and again cover plate 7 is snapped in reflector 4.
LED 100 of the present invention by reflector 4 be arranged so that the some light of LED light source 121 is launched after, to the side of LED 100 and the injection of lamp body 1 direction, and the side lighting area of lampshade 3 is comparatively large, makes the side luminous efficiency of LED 100 higher.The light distribution angle of LED 100 can reach more than 300 degree.And LED 100 of the present invention utilizes the structure of reflector 4 buckle lampshade 3, makes LED 100 easy for installation, and the structure of reflector 4 in lampshade 3 inside can flexible design as required.The structure of cover plate 7 solves the blackspot problem of LED 100 reflector 4 second end 42, makes more attractive in appearance in appearance.Signal receiver is installed in the accommodation space of cover plate 7 and reflector 4, make signal receiver can not affect the bright dipping of LED 100, well make use of space again, and signal receiver 100 is positioned at LED 100 one end near user, reception is better.
Claims (14)
1. a LED, comprise lamp body, lamp holder, be assembled in the lampshade of lamp body and be positioned at the reflector of lampshade inside, it is characterized in that: described reflector comprises the first end being fixed on described lamp body and the second end be connected with described lampshade, and described lampshade is fixed on described lamp body by described reflector.
2. LED as claimed in claim 1, is characterized in that: the first end of described reflector is fixed in described lamp body by nut lock, and described reflector is positioned at the center of described lampshade.
3. LED as claimed in claim 1, it is characterized in that: described LED also comprises a cover plate, described cover plate is fixed on described reflector, and described cover plate is connected with described lampshade.
4. LED as claimed in claim 1, it is characterized in that: the side of the second end face to described lamp body of described reflector has draw-in groove, described lampshade has clamping part back to the side of described lamp body, described lampshade has the connecting portion being connected with described lamp body and being positioned at described lamp body inside, the draw-in groove of described reflector is combined with the clamping part of described lampshade, the draw-in groove of described reflector applies to hold power towards described lamp body to described lampshade, and described lamp body produces towards the retain strength of described reflector described lampshade.
5. LED as claimed in claim 1, it is characterized in that: described lamp body comprises radiator, LED light source plate and driving, described LED light source plate is fixed on described radiator, described radiator is connected with extraneous air, described lampshade is fixed between described radiator and described reflector, described LED light source plate has through hole, and the first end of described reflector is fixed on described radiator through the through hole of described LED light source plate.
6. a LED, comprise lamp body, lamp holder, be assembled in the lampshade of lamp body and be positioned at the reflector of lampshade inside, it is characterized in that: described reflector comprises the first end being fixed on described lamp body and the second end be connected with described lampshade, described lampshade comprises tapered main part, main body away from described lamp body one end spherical portion of extending of described lamp body dorsad, the center of described spherical portion has an opening, and the second end of described reflector is arranged in opening and is connected with described lampshade.
7. LED as claimed in claim 6, is characterized in that: the first end of described reflector is fixed in described lamp body by nut lock, and described reflector is positioned at the center of described lampshade.
8. LED as claimed in claim 6, it is characterized in that: described LED also comprises a cover plate, described cover plate is fixed on described reflector, and described cover plate is connected with described lampshade.
9. a LED, comprise lamp body, lamp holder, be assembled in the lampshade of lamp body and be positioned at the reflector of lampshade inside, it is characterized in that: described reflector comprises the first end being fixed on described lamp body and the second end be connected with described lampshade, and described reflector is made of metal.
10. LED as claimed in claim 1, is characterized in that: lampshade is fixed between reflector second end and described lamp body by described reflector.
11. LED as claimed in claim 1, it is characterized in that: described LED also comprises a cover plate, described cover plate is fixed on described reflector, and described cover plate is connected with described lampshade.
12. 1 kinds of LED, comprise lamp body, be assembled in the lampshade of lamp body, be positioned at the reflector of lampshade inside and the cover plate that is connected with described LED outside, it is characterized in that: described reflector comprises the first end being fixed on described lamp body and the second end be connected with described lampshade, described cover plate is connected with described reflector and described lampshade respectively, forms an accommodation space between described cover plate and described reflector.
13. LED as claimed in claim 12, is characterized in that: described LED also comprises signal receiver, and described signal receiver is fixed in the accommodation space that formed between described cover plate and described reflector.
14. LED as claimed in claim 12, it is characterized in that: lampshade is fixed between reflector second end and described lamp body by described reflector, the first end of described reflector is fixed in described lamp body by nut lock, and described reflector is positioned at the center of described lampshade.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237254.0A CN104235635A (en) | 2013-06-17 | 2013-06-17 | LED lamp |
| PCT/CN2013/001583 WO2014201598A1 (en) | 2013-06-17 | 2013-12-17 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237254.0A CN104235635A (en) | 2013-06-17 | 2013-06-17 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104235635A true CN104235635A (en) | 2014-12-24 |
Family
ID=52103773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310237254.0A Pending CN104235635A (en) | 2013-06-17 | 2013-06-17 | LED lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104235635A (en) |
| WO (1) | WO2014201598A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278652A (en) * | 2011-09-15 | 2011-12-14 | 浙江世明光学科技有限公司 | Light emitting diode (LED) ball-bulb lamp |
| CN102305363A (en) * | 2011-08-30 | 2012-01-04 | 厦门立明光电有限公司 | Large-angle omnidirectional lighting LED (light emitting diode) lamp |
| CN102767701A (en) * | 2011-05-03 | 2012-11-07 | 深圳市裕富照明有限公司 | LED (light-emitting diode) bulb lamp with wide angle |
| CN202629676U (en) * | 2012-05-08 | 2012-12-26 | 光鼎电子股份有限公司 | Light emitting diode (LED) bulb capable of emitting light at large angles |
| CN102853290A (en) * | 2012-03-30 | 2013-01-02 | 明基电通有限公司 | Light-emitting device |
| CN102900976A (en) * | 2012-09-20 | 2013-01-30 | 厦门佰明光电有限公司 | Reflecting all-around light distribution LED (light-emitting diode) bulb lamp |
| CN202733551U (en) * | 2012-07-30 | 2013-02-13 | 厦门天力源光电科技有限公司 | Light-emitting diode (LED) lamp with integrated light reflection component |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201902885U (en) * | 2010-03-23 | 2011-07-20 | 黄赟山 | Light emitting diode (LED) lamp bulb with high heat dissipation performance |
| CN102788268B (en) * | 2012-07-27 | 2016-04-20 | 漳州立达信光电子科技有限公司 | LEDbulb lamp |
| CN202769389U (en) * | 2012-09-20 | 2013-03-06 | 厦门佰明光电有限公司 | All-dimensional light emitting diode (LED) bulb |
-
2013
- 2013-06-17 CN CN201310237254.0A patent/CN104235635A/en active Pending
- 2013-12-17 WO PCT/CN2013/001583 patent/WO2014201598A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767701A (en) * | 2011-05-03 | 2012-11-07 | 深圳市裕富照明有限公司 | LED (light-emitting diode) bulb lamp with wide angle |
| CN102305363A (en) * | 2011-08-30 | 2012-01-04 | 厦门立明光电有限公司 | Large-angle omnidirectional lighting LED (light emitting diode) lamp |
| CN102278652A (en) * | 2011-09-15 | 2011-12-14 | 浙江世明光学科技有限公司 | Light emitting diode (LED) ball-bulb lamp |
| CN102853290A (en) * | 2012-03-30 | 2013-01-02 | 明基电通有限公司 | Light-emitting device |
| CN202629676U (en) * | 2012-05-08 | 2012-12-26 | 光鼎电子股份有限公司 | Light emitting diode (LED) bulb capable of emitting light at large angles |
| CN202733551U (en) * | 2012-07-30 | 2013-02-13 | 厦门天力源光电科技有限公司 | Light-emitting diode (LED) lamp with integrated light reflection component |
| CN102900976A (en) * | 2012-09-20 | 2013-01-30 | 厦门佰明光电有限公司 | Reflecting all-around light distribution LED (light-emitting diode) bulb lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014201598A1 (en) | 2014-12-24 |
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Application publication date: 20141224 |