CN103574368B - LEDbulb lamp - Google Patents
LEDbulb lamp Download PDFInfo
- Publication number
- CN103574368B CN103574368B CN201310561973.8A CN201310561973A CN103574368B CN 103574368 B CN103574368 B CN 103574368B CN 201310561973 A CN201310561973 A CN 201310561973A CN 103574368 B CN103574368 B CN 103574368B
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- CN
- China
- Prior art keywords
- shell
- cell
- lamp
- heat
- lamp socket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
-
- 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
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- 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
Abstract
The present invention discloses a kind of LEDbulb lamp, comprise lamp housing assembly, the LED light source be located in lamp housing assembly, be connected with LED light source for the heat abstractor dispelled the heat, the drive circuit of powering for LED light source, lamp housing assembly comprises lamp socket, one end of lamp socket is removably connected with lamp holder, the other end of lamp socket is removably connected with cell-shell, LED light source is arranged in cell-shell, heat abstractor comprises super heat-conductive pipe, one end of super heat-conductive pipe is connected with the LED light source in cell-shell, the other end of super heat-conductive pipe is connected with lamp socket by connecting rod, and lamp socket adopts heat-conducting plastic to make.LED lamp bulb structure of the present invention is simple, and volume is little, good heat dissipation effect, and lightweight, and lamp body outside is non-conductive, without potential safety hazard.
Description
Technical field
The present invention relates to field of illumination lamp technology, particularly relate to a kind of LEDbulb lamp.
Background technology
LEDbulb lamp is the bulb shapes-spherical that outward appearance adopts people and has been accustomed to, and what internal light source was selected is LED lamp bead.LEDbulb lamp possesses the advantage of all LED lamp: energy-conservation, environmental protection, long service life, without stroboscopic, green etc.LEDbulb lamp is the Novel energy-saving lamp of alternative conventional incandescent bulb and electronic energy-saving lamp.Conventional incandescent (tengsten lamp) consume energy high, the life-span is short.Under under the overall situation of global resources anxiety, gradually forbidden producing by national governments.And although electronic energy-saving lamp improves energy-saving effect, owing to employing the heavy metal element of many contaminated environment, run counter to again the main trend of environmental protection.
What existing LEDbulb lamp adopted mostly is on lamp socket, offer louvre or adopt heat sink material to dispel the heat to LEDbulb lamp lamp socket, to ensure that LEDbulb lamp can normally work.But offer louvre and adopted by lamp socket the mode radiating effect of heat sink material undesirable, and production process is very comparatively complicated, adds production cost.
In order to solve the problem, there is technical staff to devise and a kind of heat pipe be set in LEDbulb lamp LEDbulb lamp is dispelled the heat.Such as, Chinese patent literature CN102606893A open a kind of " LEDbulb lamp of band super heat-conductive pipe heat abstractor ", it comprises lamp housing, LED light source, heat abstractor, drive circuit, it is characterized in that: described heat abstractor comprises the fin of super heat-conductive pipe, the high heat conduction affixed with super heat-conductive pipe; Described super heat-conductive pipe sealed metal tube, its inwall establishes liquid-adsorption layer; The base of LED light source is close to or is to one end of described super heat-conductive pipe and LED light source; Super heat-conductive pipe side is provided with fin stationary plane, and fin is fixed on the fin stationary plane of super heat-conductive pipe by tack coat or weld layer.Although this LEDbulb lamp radiating effect is slightly better than the radiating effect of the mode offering louvre and lamp socket employing heat sink material, but what adopt due to it is arrange fin in super heat-conductive pipe one end to dispel the heat, fin is because of the restriction of installation environment, therefore small volume, radiating effect neither be very desirable, if want to increase area of dissipation, the lamp socket volume of LEDbulb lamp can only be strengthened, so just make the volume of whole LEDbulb lamp increase, add manufacturing cost.
Summary of the invention
The object of the invention is to propose a kind of LEDbulb lamp, its structure is simple, and volume is little, good heat dissipation effect.
Another object of the present invention is to provide a kind of LEDbulb lamp, and its overall weight is light, and lamp body outside is non-conductive, without potential safety hazard.
For reaching this object, the present invention by the following technical solutions:
A kind of LEDbulb lamp, comprise lamp housing assembly, be located at the LED light source in lamp housing assembly, the heat abstractor for dispelling the heat be connected with LED light source, for the drive circuit that LED light source is powered, described lamp housing assembly comprises lamp socket, one end of described lamp socket is removably connected with lamp holder, the other end of described lamp socket is removably connected with cell-shell, described LED light source is arranged in described cell-shell, described heat abstractor comprises super heat-conductive pipe, one end of described super heat-conductive pipe is connected with the LED light source in described cell-shell, the other end of described super heat-conductive pipe is connected with described lamp socket by connecting rod, described lamp socket adopts heat-conducting plastic to make.
By heat abstractor is set to super heat-conductive pipe, and super heat-conductive pipe is connected with the lamp socket adopting heat-conducting plastic to make by connecting rod, utilize lamp socket as fin, add the area of dissipation of super heat-conductive pipe, accelerate the radiating rate of super heat-conductive pipe, simultaneously, do not set up fin separately, even if reduce the volume of LEDbulb lamp, also can reach the object of high heat radiation, save the production cost of whole LEDbulb lamp.
Lamp socket adopts heat-conducting plastic to make in addition, effectively can alleviate the weight of whole LEDbulb lamp, and prevent LEDbulb lamp external conductive, eliminate safe hidden trouble.
Preferably, described connecting rod adopts heat-conducting metal to make.
Preferably, described connecting rod adopts aluminium alloy to make.
As a kind of preferred version, described super heat-conductive pipe comprises shaft-like heat pipe condensation portion and the heat pipe evaporation section of tabular, described heat pipe condensation portion one end connects heat pipe evaporation section, the other end be inserted in described connecting rod, described heat pipe evaporation section is fixedly installed described LED light source away from the side of described heat pipe condensation portion, the inside of described heat pipe condensation portion and described heat pipe evaporation section is hollow structure, the inside of described heat pipe condensation portion and described heat pipe evaporation part is through setting, all heat-conducting liquid is filled with in described heat pipe condensation portion and described heat pipe evaporation section.
By super heat-conductive pipe being set to two parts, the form fit of part and LED light source, the heat that LED light source is produced can pass to super heat-conductive pipe fast, and another part extends in connecting rod, increases area of dissipation.
As a kind of preferred version, described lamp socket comprises lamp holder body, there is in described lamp holder body the lamp socket through hole for installing described connecting rod, the inwall of described lamp socket through hole is convexly equipped with lamp socket bulge loop towards the center of described lamp socket through hole, and described connecting rod arranges connecting rod first groove being used for lamp socket bulge loop described in clamping.
As a kind of preferred version, described connecting rod one end is arranged in described lamp socket through hole, it is outer and be connected with described cell-shell that the other end of described connecting rod extends to described lamp socket through hole, one end that described connecting rod is connected with described cell-shell arranges connecting rod second groove, and the contact surface of described cell-shell and described connecting rod arranges the cell-shell bulge loop being used for connecting rod second groove described in clamping.
As a kind of preferred version, described cell-shell comprises cell-shell and lower cell-shell, and described upper cell-shell and described lower cell-shell are connected to one, and has the space for depositing described LED light source and described super heat-conductive pipe in described upper cell-shell and described lower cell-shell.
As a kind of preferred version, described upper cell-shell arranges at least three upper cell-shell draw-in grooves away from one end of described lower cell-shell, described lamp socket with described on one end of being connected of cell-shell arrange at least three with described on the lamp socket buckle of cell-shell draw-in groove clamping.
By lamp socket and cell-shell being adopted the mode of multiple spot clamping, the connected mode of lamp socket and cell-shell can be simplified on the one hand, being convenient to assembling, can effectively prevent cell-shell from rotating along its central shaft on the other hand.
As a kind of preferred version, described cap screw thread is screwed in described lamp socket one end away from described cell-shell, and described lamp socket arranges the lamp socket groove for depositing power supply in one end of described lamp holder.
As a kind of preferred version, described lamp holder is E27 lamp holder.
As a kind of preferred version, described upper cell-shell and described lower cell-shell adopt ultrasonic bonding to be integrated.
As a kind of preferred version, described upper cell-shell and described lower cell-shell all adopt lucite to make.
Contrast prior art, beneficial effect of the present invention is: LED lamp bulb structure of the present invention is simple, and volume is little, good heat dissipation effect, and lightweight, and lamp body outside is non-conductive, without potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the LEDbulb lamp described in the embodiment of the present invention;
Fig. 2 is the exploded perspective view of the LEDbulb lamp described in the embodiment of the present invention.
In Fig. 1 and 2:
1, lamp socket; 11, lamp holder body; 12, lamp socket through hole; 13, lamp socket bulge loop; 14, lamp socket buckle; 15, lamp socket groove; 2, lamp holder; 3, cell-shell; 31, cell-shell bulge loop; 32, upper cell-shell; 321, upper cell-shell draw-in groove; 33, lower cell-shell; 4, LED light source; 5, super heat-conductive pipe; 51, heat pipe condensation portion; 52, heat pipe evaporation section; 6, connecting rod; 61, connecting rod first groove; 62, connecting rod second groove.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As illustrated in fig. 1 and 2 in embodiment, Novel LED bulb lamp of the present invention, comprise lamp housing assembly, be located at the LED light source 4 in lamp housing assembly, the heat abstractor for dispelling the heat be connected with LED light source 4, for the drive circuit that LED light source 4 is powered, lamp housing assembly comprises lamp socket 1, one end of lamp socket 1 is removably connected with lamp holder 2, the other end of lamp socket 1 is removably connected with cell-shell 3, LED light source 4 is arranged in cell-shell 3, heat abstractor comprises super heat-conductive pipe 5, one end of super heat-conductive pipe 5 is connected with the LED light source 4 in cell-shell 3, the other end of super heat-conductive pipe 5 is connected with lamp socket 1 by connecting rod 6, lamp socket 1 adopts heat-conducting plastic to make.
By heat abstractor is set to super heat-conductive pipe 5, and super heat-conductive pipe 5 is connected with the lamp socket 1 adopting heat-conducting plastic to make by connecting rod 6, utilize lamp socket 1 as fin, add the area of dissipation of super heat-conductive pipe 5, accelerate the radiating rate of super heat-conductive pipe 5, simultaneously, do not set up fin separately, even if reduce the volume of LEDbulb lamp, also can reach the object of high heat radiation, save the production cost of whole LEDbulb lamp.
Lamp socket 1 adopts heat-conducting plastic to make in addition, effectively can alleviate the weight of whole LEDbulb lamp, and prevent LEDbulb lamp external conductive, eliminate safe hidden trouble.
Connecting rod 6 adopts heat-conducting metal to make.In the present embodiment, connecting rod 6 adopts aluminium alloy to make.
Super heat-conductive pipe 5 comprises shaft-like heat pipe condensation portion 51 and the heat pipe evaporation section 52 of tabular, heat pipe condensation portion 51 one end connects heat pipe evaporation section 52, the other end be inserted in connecting rod 6, heat pipe evaporation section 52 is fixedly installed LED light source 4 away from the side of heat pipe condensation portion 51, heat pipe condensation portion 51 is hollow structure with the inside of heat pipe evaporation section 52, heat pipe condensation portion 51 is through setting with the inside of heat pipe evaporation part 52, is all filled with heat-conducting liquid in heat pipe condensation portion 51 and heat pipe evaporation section 52.
By super heat-conductive pipe 5 is set to two parts, the form fit of part and LED light source 4, the heat that LED light source 4 is produced can pass to super heat-conductive pipe 5 fast, and another part extends in connecting rod 6, increases area of dissipation.The vacuum of airtight super heat-conductive pipe 5 inside is 1.0 × (10-2 ~ 10-3) Pa.Composite work medium when heat pipe evaporation section 52 is heated in cavity absorbs heat of vaporization vaporization, steam releases heat in small draught head dirty thermotropism pipework condensation part 51, and condense into liquid, condensed fluid relies on capillary force effect or Action of Gravity Field to be back to heat pipe evaporation section 52, circulate and so forth, heat is passed to the other end by one end of super heat-conductive pipe 5.
The heat radiation of LEDbulb lamp of the present invention adopts hot pipe technique, it takes full advantage of the Rapid Thermal hereditary property of heat-conduction principle and phase change medium, through super heat-conductive pipe 5 heat of LED light source 4 be delivered to rapidly lamp socket 1 and be delivered to outside whole LEDbulb lamp by lamp socket 1, its capacity of heat transmission exceedes the capacity of heat transmission of any known metal, and this LEDbulb lamp is lightweight, radiating effect is better.Both can reduce temperature, not affect again the volume and weight of light fixture.
Lamp socket 1 comprises lamp holder body 11, there is in lamp holder body 11 the lamp socket through hole 12 for installing connecting rod 6, the inwall of lamp socket through hole 12 is convexly equipped with lamp socket bulge loop 13 towards the center of lamp socket through hole 12, and connecting rod 6 arranges connecting rod first groove 61 being used for clamping lamp socket bulge loop 13.
One end of connecting rod 6 is arranged in lamp socket through hole 12, it is outer and be connected with cell-shell 3 that the other end of connecting rod 6 extends to lamp socket through hole 12, one end that connecting rod 6 is connected with cell-shell 3 arranges connecting rod second groove 62, and cell-shell 3 with the contact surface of connecting rod 6 arrange the cell-shell bulge loop 31 being used for clamping connecting rod second groove 62.
Cell-shell 3 comprises cell-shell 32 and lower cell-shell 33, and upper cell-shell 32 is connected to one with lower cell-shell 33, and in the present embodiment, upper cell-shell 32 adopts ultrasonic bonding to be integrated with lower cell-shell 33.
There is in upper cell-shell 32 and lower cell-shell 33 space for depositing LED light source 4 and super heat-conductive pipe 5.
Upper cell-shell 32 arranges at least three upper cell-shell draw-in grooves 321 away from one end of lower cell-shell 33, arrange in one end that lamp socket 1 is connected with upper cell-shell 32 at least three with the lamp socket buckle 14 of upper cell-shell draw-in groove 321 clamping.In the present embodiment, upper cell-shell 32 is arranged four upper cell-shell draw-in grooves 321, lamp socket 1 is arranged four lamp socket buckles 14.By lamp socket 1 and cell-shell 3 being adopted the mode of multiple spot clamping, lamp socket 1 and the connected mode of cell-shell 3 can be simplified on the one hand, be convenient to assembling, can effectively prevent cell-shell 3 from rotating along its central shaft on the other hand.
Lamp holder 2 screw thread is screwed in lamp socket 1 one end away from cell-shell 3, and lamp socket 1 arranges the lamp socket groove 15 for depositing power supply in one end of lamp holder 2.
In the present embodiment, lamp holder 2 is E27 lamp holder.
Upper cell-shell 32 all adopts lucite to make with lower cell-shell 33.In the present embodiment, upper cell-shell 32 and lower cell-shell 33 adopt acrylic to make.
LED light source 4 lighting angle of LEDbulb lamp of the present invention is more than 300 °, and range of exposures is large.
" first " of the present invention, " second " etc., only for being distinguished in description, not special implication.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (7)
1. a LEDbulb lamp, comprise lamp housing assembly, be located at the LED light source in lamp housing assembly, the heat abstractor for dispelling the heat be connected with LED light source, for the drive circuit that LED light source is powered, it is characterized in that, described lamp housing assembly comprises lamp socket, one end of described lamp socket is removably connected with lamp holder, the other end of described lamp socket is removably connected with cell-shell, described LED light source is arranged in described cell-shell, described heat abstractor comprises super heat-conductive pipe, one end of described super heat-conductive pipe is connected with the LED light source in described cell-shell, the other end of described super heat-conductive pipe is connected with described lamp socket by connecting rod, described lamp socket adopts heat-conducting plastic to make, described super heat-conductive pipe comprises shaft-like heat pipe condensation portion and the heat pipe evaporation section of tabular, described heat pipe condensation portion one end connects heat pipe evaporation section, the other end be inserted in described connecting rod, described heat pipe evaporation section is fixedly installed described LED light source away from the side of described heat pipe condensation portion, the inside of described heat pipe condensation portion and described heat pipe evaporation section is hollow structure, described heat pipe condensation portion is arranged in being communicated with the inside of described heat pipe evaporation section, all heat-conducting liquid is filled with in described heat pipe condensation portion and described heat pipe evaporation section, described lamp socket comprises lamp holder body, there is in described lamp holder body the lamp socket through hole for installing described connecting rod, the inwall of described lamp socket through hole is convexly equipped with lamp socket bulge loop towards the center of described lamp socket through hole, described connecting rod arranges connecting rod first groove being used for lamp socket bulge loop described in clamping, described connecting rod one end is arranged in described lamp socket through hole, it is outer and be connected with described cell-shell that the other end of described connecting rod extends to described lamp socket through hole, one end that described connecting rod is connected with described cell-shell arranges connecting rod second groove, the contact surface of described cell-shell and described connecting rod arranges the cell-shell bulge loop being used for connecting rod second groove described in clamping.
2. LEDbulb lamp according to claim 1, it is characterized in that, described cell-shell comprises cell-shell and lower cell-shell, and described upper cell-shell and described lower cell-shell are connected to one, and has the space for depositing described LED light source and described super heat-conductive pipe in described upper cell-shell and described lower cell-shell.
3. LEDbulb lamp according to claim 2, it is characterized in that, described upper cell-shell arranges at least three upper cell-shell draw-in grooves away from one end of described lower cell-shell, described lamp socket with described on one end of being connected of cell-shell arrange at least three with described on the lamp socket buckle of cell-shell draw-in groove clamping.
4. LEDbulb lamp according to claim 3, is characterized in that, described cap screw thread is screwed in described lamp socket one end away from described cell-shell, and described lamp socket arranges the lamp socket groove for depositing power supply in one end of described lamp holder.
5. LEDbulb lamp according to claim 4, is characterized in that, described lamp holder is E27 lamp holder.
6. LEDbulb lamp according to claim 3, is characterized in that, described upper cell-shell and described lower cell-shell adopt ultrasonic bonding to be integrated.
7. LEDbulb lamp according to claim 3, is characterized in that, described upper cell-shell and described lower cell-shell all adopt lucite to make.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561973.8A CN103574368B (en) | 2013-11-12 | 2013-11-12 | LEDbulb lamp |
| PCT/CN2013/090300 WO2015070503A1 (en) | 2013-11-12 | 2013-12-24 | Led bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561973.8A CN103574368B (en) | 2013-11-12 | 2013-11-12 | LEDbulb lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103574368A CN103574368A (en) | 2014-02-12 |
| CN103574368B true CN103574368B (en) | 2015-11-04 |
Family
ID=50046760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310561973.8A Expired - Fee Related CN103574368B (en) | 2013-11-12 | 2013-11-12 | LEDbulb lamp |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103574368B (en) |
| WO (1) | WO2015070503A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1359137A (en) * | 2001-12-29 | 2002-07-17 | 葛世潮 | Super heat-conductive pipe lamp |
| CN101093062A (en) * | 2006-06-20 | 2007-12-26 | 常州东村电子有限公司 | Highpower light emitting diode light fixture with heat being eliminated by superconductive heat pipe |
| CN201180974Y (en) * | 2008-04-08 | 2009-01-14 | 龙国庆 | High power LED lighting device |
| CN202091843U (en) * | 2011-05-23 | 2011-12-28 | 中山市久能光电科技有限公司 | LED (Light-Emitting Diode) lamp and lighting system |
| CN102606893A (en) * | 2011-01-19 | 2012-07-25 | 浙江迈勒斯照明有限公司 | LED lamp bulb with heat radiation device having superconductive heat tube |
| CN202598259U (en) * | 2012-06-01 | 2012-12-12 | 山东开元电子有限公司 | Light-emitting diode (LED) bulb lamp with improved heat-dissipation |
| CN202834878U (en) * | 2012-08-31 | 2013-03-27 | 邹飞龙 | New type light-emitting diode (LED) energy saving lamp |
| CN203718411U (en) * | 2013-11-12 | 2014-07-16 | 无锡天地合同能源管理有限公司 | LED bulb lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349412A (en) * | 2007-07-18 | 2009-01-21 | 富准精密工业(深圳)有限公司 | LED lamp |
| KR20110117090A (en) * | 2009-02-17 | 2011-10-26 | 카오 그룹, 인코포레이티드 | Led light bulbs for space lighting |
| TW201139931A (en) * | 2010-05-10 | 2011-11-16 | Yadent Co Ltd | Energy-saving lamp |
| JP5750297B2 (en) * | 2011-04-19 | 2015-07-15 | 日本メクトロン株式会社 | Substrate assembly and lighting device |
| CN203176768U (en) * | 2012-08-12 | 2013-09-04 | 浙江世明光学科技有限公司 | 360-DEG omnibearing light-emitting LED bulb lamp |
-
2013
- 2013-11-12 CN CN201310561973.8A patent/CN103574368B/en not_active Expired - Fee Related
- 2013-12-24 WO PCT/CN2013/090300 patent/WO2015070503A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1359137A (en) * | 2001-12-29 | 2002-07-17 | 葛世潮 | Super heat-conductive pipe lamp |
| CN101093062A (en) * | 2006-06-20 | 2007-12-26 | 常州东村电子有限公司 | Highpower light emitting diode light fixture with heat being eliminated by superconductive heat pipe |
| CN201180974Y (en) * | 2008-04-08 | 2009-01-14 | 龙国庆 | High power LED lighting device |
| CN102606893A (en) * | 2011-01-19 | 2012-07-25 | 浙江迈勒斯照明有限公司 | LED lamp bulb with heat radiation device having superconductive heat tube |
| CN202091843U (en) * | 2011-05-23 | 2011-12-28 | 中山市久能光电科技有限公司 | LED (Light-Emitting Diode) lamp and lighting system |
| CN202598259U (en) * | 2012-06-01 | 2012-12-12 | 山东开元电子有限公司 | Light-emitting diode (LED) bulb lamp with improved heat-dissipation |
| CN202834878U (en) * | 2012-08-31 | 2013-03-27 | 邹飞龙 | New type light-emitting diode (LED) energy saving lamp |
| CN203718411U (en) * | 2013-11-12 | 2014-07-16 | 无锡天地合同能源管理有限公司 | LED bulb lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015070503A1 (en) | 2015-05-21 |
| CN103574368A (en) | 2014-02-12 |
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Effective date of registration: 20160314 Address after: 200000, Shanghai, Pudong New Area, China (Shanghai) free trade zone pilot Bridge Road, No. 5, building 213, room 600 Patentee after: SHANGHAI LIANGRI OPTOELECTRONICS TECHNOLOGY CO., LTD. Address before: 214128 No. 28-52 Nanhu Middle Road, Binhu District, Jiangsu, Wuxi Patentee before: Wuxi Tiandi Contract Energy Management Co., Ltd. |
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Granted publication date: 20151104 Termination date: 20171112 |