CN102162581A - Liquid-cooled heat radiation LED (light-emitting diode) lamp with double-layer lamp shade - Google Patents
Liquid-cooled heat radiation LED (light-emitting diode) lamp with double-layer lamp shade Download PDFInfo
- Publication number
- CN102162581A CN102162581A CN2010102473533A CN201010247353A CN102162581A CN 102162581 A CN102162581 A CN 102162581A CN 2010102473533 A CN2010102473533 A CN 2010102473533A CN 201010247353 A CN201010247353 A CN 201010247353A CN 102162581 A CN102162581 A CN 102162581A
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- lamp
- double
- heat radiation
- lampshade
- led
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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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
-
- 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
-
- 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]
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- 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)
Abstract
The invention relates to an LED (light-emitting diode) lamp, in particular to a liquid-cooled heat radiation LED lamp with a double-layer lamp shade. The invention provides the liquid-cooled heat radiation LED lamp with the double-layer lamp shade against the shortcomings of non-uniform heat transfer, limited heat radiation efficiency and non-obvious effect of prolonging the service life of an LED of an existing single-layer lamp shade which is combined with metal wires. The liquid-cooled heat radiation LED lamp comprises a lamp holder and a lamp shade, wherein an LED substrate is connected on the lamp holder, the lamp shade is connected at one end of the lamp holder, the lamp shade comprises an inner shade and an outer shade which are arranged into double layers, a liquid storage cavity filled with cooling liquid is formed between the two lamp shades, and a heat conduction part in heat conduction connection with the lamp holder is stuck on the outer surface of the side wall of the inner shade. In the invention, the high-efficient heat transfer is realized by adopting the inner lamp shade and the outer lamp shade which are formed into a double-layer structure and the cooling liquid between the inner lamp shade and the outer lamp shade, and combining with the heat conduction part; and compared with the existing heat radiation structure combining the single-layer lamp shade with the metal wires, the heat radiation is uniform, the efficiency is high, the cooling effect is good, the service life of the LED lamp can be prolonged more effectively, and the impacts on the weight and manufacturing cost of the LED are small.
Description
Technical field
The present invention relates to a kind of LED lamp, especially a kind of LED lamp of double-layer lampshade liquid cooling heat radiation.
Background technology
Heat radiation is to having material impact in service life of LED lamp, a lot of large-sized fin heat radiations are adopted in the heat radiation of originally traditional LED lamp, because volume is big, the high radiator structure replacement that is connected lampshade gradually by wire of cost, its structure is to connect wire to paste surface at the individual layer lampshade on radiator, transferring heat to the lampshade surface by the heat conductive metal silk from radiator dispels the heat, but this individual layer lampshade conducts heat inhomogeneous in conjunction with the wire heat radiation, radiating efficiency is limited, to prolonging DeGrain in service life of LED.
Summary of the invention
Goal of the invention of the present invention is that above-mentioned existing individual layer lampshade is inhomogeneous in conjunction with the wire heat transfer, radiating efficiency is limited in order to solve, the shortcoming that prolongs DeGrain service life to LED, a kind of LED lamp of double-layer lampshade liquid cooling heat radiation is provided, the radiating efficiency of described LED lamp obviously improves, fully prolong service life, little to light fixture weight and manufacturing cost influence.
In order to achieve the above object, the LED lamp of a kind of double-layer lampshade liquid cooling heat radiation of the present invention's design, comprise lamp socket and lampshade, be connected with the LED substrate on the lamp socket, lampshade is connected an end of lamp socket, it is characterized in that described lampshade comprises double-deck inner cover and outer cover, form between two lampshades and irritate the liquid storage cylinder that cooling fluid is arranged that the sidewall outer surface of inner cover is covered with the heat-conducting piece that heat conduction is connected with lamp socket.The present invention is by the lampshade of double-layer structure, the heat transfer between inner cover and the outer cover is finished in the cooling fluid in the dependence liquid storage cylinder and the acting in conjunction of heat-conducting piece, heat-conducting piece pastes to be beneficial on the inner cover sidewall heat energy diffusion is delivered to whole inner cover surface during work, finish heat transfer between inner cover and the outer cover by cooling fluid again, more even than the individual layer lampshade in conjunction with the wire heat radiation, the radiating efficiency height can prolong service life of light fixture greatly, and is little to light fixture weight and manufacturing cost influence.Need reserve the flowing heat transfer that a certain amount of bubble space is beneficial to cooling fluid when wherein filling cooling fluid.
Improve and replenish as the further of said structure, the present invention also comprises any combination of following additional technical feature or these features.
Described heat-conducting piece soaks in cooling fluid.Heat-conducting piece soaks in cooling fluid, the abundant contact heat-exchanging of cooling fluid and heat-conducting piece, and it is more even to dispel the heat, and helps to improve radiating efficiency.
Described lamp socket is threaded with lampshade, and lamp socket one end is a threaded ends, and the link with lamp socket on inner cover and the outer cover forms threaded interior adapter ring and outer adapter ring respectively, and an end of heat-conducting piece is connected on the interior adapter ring and is close to lamp socket.Inside and outside cover and lamp socket adopt and are threaded, and are convenient to install, change and repair; Heat-conducting piece is close to lamp socket and lamp socket heat conduction is good, is beneficial to heat radiation.Described adapter ring can make with lampshade is one-body molded, interior adapter ring and inner cover, and outer adapter ring and outer cover all are made into integration.
Described lamp socket comprises a radiator and is connected in the lamp holder of radiator one end by connector, the other end of radiator is provided with the connecting portion that a threaded cannelure of sidewall forms and lampshade is spirally connected, adapter ring is provided with the internal thread that matches in described, outer adapter ring is provided with the external screw thread that matches, and the LED substrate is connected on the radiator.The effect of connector is insulation lamp holder and radiator; Inside and outside cover is screwed in the cannelure by interior adapter ring and outer adapter ring separately and lamp socket is threaded, and the linkage section of lampshade and lamp socket all is hidden in the cannelure, is not vulnerable to the outside and collides with and cause lampshade to connect to become flexible even come off.In addition, radiator can adopt the hollow cylindrical structure, and sidewall is established radiating fin, utilizes fin to make the outside heat radiation of radiator, and inner formation spatial accommodation is integrated in LED substrate and driver in the light fixture simultaneously, can reduce the volume of LED lamp, and is easy to use.
Be embedded with a sealing ring between adapter ring and the outer adapter ring in described, described sealing ring is close to the bottom surface of cannelure, has the strip groove that matches with heat-conducting piece on the inwall of sealing ring.The effect of sealing ring is that the cooling fluid in the liquid storage cylinder is sealed, and avoids cooling fluid to overflow from screw connection point, prevents that the cooling fluid minimizing from influencing radiating effect or flowing into inner cover breaking-up LED illumination; Groove and heat-conducting piece match and guarantee that sealing ring and interior adapter ring fit closely seamlessly, guarantee that sealing ring is to cooling fluid good seal in the liquid storage cylinder.
Described outer adapter ring overcoat one sealing shroud, the end face of sealing shroud is close to the end face of ring slot outside.The end face that sealing is locked and is enclosed within outside the outer adapter ring and touch radiator can prevent that the invasion and attack of extraneous dust or rainwater from entering lamp interior, guarantees lamp interior operate as normal, good heat radiating; Sealing shroud has elasticity and certain altitude, can protect outer adapter ring and radiator connecting portion.
Described heat-conducting piece is the netted sidewall outer surface that pastes at inner cover.The netted contact area that can increase heat-conducting piece and cooling fluid and inner cover sidewall that pastes strengthens heat-transfer effect, improves radiating efficiency.Wherein netted heat-conducting piece can make or the split assembling by injection moulding and inner cover are one-body molded.
Described heat-conducting piece surface scribbles reflective material layer.Reflectorized material can reduce the obstruction of heat-conducting piece to the light conduction efficiency, and desalination dim spot phenomenon reduces the adverse effect to illumination.
Scribble heat-conducting medium in the gap of described LED substrate and radiator joint face.Heat-conducting medium can increase the contact area of LED substrate and radiator joint face, improves heat-conducting effect, and heat-conducting medium can adopt heat-conducting silicone grease or its similar substance in actual the use.
Described inner cover and outer cover are the spherical crown shape, form the liquid storage cylinder of crescent section between two spherical crowns.The lampshade of spherical crown shape is identical with existing lampshade shape commonly used, is convenient to utilize existing device to process, and the liquid storage cylinder of crescent section is beneficial to coolant flow and conducts heat.
The present invention adopts double-deck inside and outside lampshade and cooling fluid between the two in conjunction with the heat-conducting piece acting in conjunction, realize conducting heat efficiently, existing individual layer lampshade in conjunction with the heat radiation of wire radiator structure evenly, the efficient height, good cooling effect, the service life of the more effective prolongation of energy LED light fixture, little to LED weight and manufacturing cost influence.
Description of drawings
Fig. 1 is an exploded perspective view of the present invention.
Fig. 2 is a structure cutaway view of the present invention.
Among the figure: 1. inner cover, 2. outer cover, 3. cooling fluid, 4. radiator, 5. driver, 6. lamp holder, 7. connector, 8. nut, 9. heat-conducting piece, 10. adapter rings, 17. outer adapter rings in the sealing ring, 11.LED substrate, 12. sealing shrouds, 13. fins, 14. bubbles, 15. strip grooves, 16..
The specific embodiment
The invention will be further described in conjunction with Figure of description below by embodiment.
Embodiment 1: present embodiment is described as depicted in figs. 1 and 2, a kind of LED lamp of double-layer lampshade liquid cooling heat radiation, comprise lamp socket and lampshade, described lamp socket constitutes by the radiator 4 of hollow cylindrical structure with by the lamp holder 6 that connector 7 is connected in radiator one end, the radiator sidewall is evenly equipped with radiating fin 13 longitudinally, driver 5 is housed in the radiator, the radiator upper end connects the LED substrate 11 that led chip is housed, scribble heat-conducting medium in the gap of LED substrate 11 and radiator 4 joint faces, driver one end lead connects LED substrate 11, and other end lead connects lamp holder 6.
Described lampshade comprises double-deck inner cover 1 and outer cover 2, two lampshades all are the spherical crown shape, form the liquid storage cylinder of crescent section between two spherical crowns, irritate in the liquid storage cylinder cooling fluid 3 is arranged, radiator 4 is threaded with lampshade, radiator 4 one ends are provided with a threaded cannelure of sidewall and form the link that is spirally connected that is connected with lampshade, link with radiator 4 on inner cover 1 and the outer cover 2 forms threaded interior adapter ring 16 and outer adapter ring 17 respectively, adapter ring and inner cover are a body component in described, outer adapter ring and outer cover are a body component, has internal thread on the interior adapter ring 16, has external screw thread on the outer adapter ring 17, the inwall of cannelure exceeds outer wall, interior adapter ring and outer adapter ring are screwed in the cannelure and radiator 4 is spirally connected, be embedded with a sealing ring 10 of being close to the cannelure bottom surface between interior adapter ring and the outer adapter ring, also be with a sealing shroud 12 outside the outer adapter ring 17, the end face of sealing shroud is close to the end face of ring slot outside.
The sidewall outer surface of described inner cover 1 pastes heat-conducting piece 9, described heat-conducting piece is the netted wire that pastes, heat-conducting piece soaks in cooling fluid 3, heat-conducting piece 9 tops are fixed in the sidewall of interior adapter ring 16 and are close to radiator cannelure bottom surface, the heat-conducting piece surface scribbles reflective material layer, has the strip groove 15 that matches with heat-conducting piece 9 on the inwall of sealing ring 10.In addition, connector and radiator be connected and being connected all of LED substrate and radiator fixes by nut 8, need reserve bubble 14 when filling cooling fluid.
During the work of LED lamp, the heat that LED is produced is dispelled the heat by column radiator earlier, utilize the heat-conducting piece wire that the heat on the column radiator is delivered to inner cover then and dispel the heat, by the cooling fluid in the inside and outside cover separate space heat of inner cover is delivered to outer cover at last and dispels the heat.
Claims (10)
1. the LED lamp of double-layer lampshade liquid cooling heat radiation, comprise lamp socket and lampshade, be connected with LED substrate (11) on the lamp socket, lampshade is connected an end of lamp socket, it is characterized in that described lampshade comprises double-deck inner cover (1) and outer cover (2), form between two lampshades and irritate the liquid storage cylinder that cooling fluid (3) are arranged, the sidewall outer surface of inner cover (1) is covered with the heat-conducting piece that heat conduction is connected with lamp socket (9).
2. the LED lamp of a kind of double-layer lampshade liquid cooling heat radiation according to claim 1 is characterized in that described heat-conducting piece (9) soaks in cooling fluid (3).
3. the LED lamp of a kind of double-layer lampshade liquid cooling heat radiation according to claim 2, it is characterized in that described lamp socket is threaded with lampshade, lamp socket one end is a threaded ends, inner cover (1) and outer cover (2) link last and lamp socket forms threaded interior adapter ring (16) and outer adapter ring (17) respectively, and an end of heat-conducting piece (9) is connected on the interior adapter ring (16) and is close to lamp socket.
4. the LED lamp of a kind of double-layer lampshade liquid cooling heat radiation according to claim 3, it is characterized in that described lamp socket comprises a radiator (4) and is connected in the lamp holder (6) of radiator one end by connector (7), the other end of radiator (4) is provided with the connecting portion that a threaded cannelure of sidewall forms and lampshade is spirally connected, adapter ring (16) is provided with the internal thread that matches in described, outer adapter ring (17) is provided with the external screw thread that matches, and LED substrate (11) is connected on the radiator (4).
5. the LED lamp of a kind of double-layer lampshade liquid cooling heat radiation according to claim 4, it is characterized in that being embedded with a sealing ring (10) between described interior adapter ring (16) and the outer adapter ring (17), described sealing ring is close to the bottom surface of cannelure, has on the inwall of sealing ring and strip groove (15) that heat-conducting piece (9) matches.
6. according to the LED lamp of claim 4 or 5 described a kind of double-layer lampshade liquid cooling heat radiations, it is characterized in that described outer adapter ring (17) overcoat one sealing shroud (12), the end face of sealing shroud is close to the end face of ring slot outside.
7. according to the LED lamp of each described a kind of double-layer lampshade liquid cooling heat radiation in the claim 1 to 5, it is characterized in that described heat-conducting piece (9) is the netted sidewall outer surface that pastes at inner cover (1).
8. according to the LED lamp of each described a kind of double-layer lampshade liquid cooling heat radiation in the claim 1 to 5, it is characterized in that described heat-conducting piece (9) surface scribbles reflective material layer.
9. according to the LED lamp of claim 4 or 5 described a kind of double-layer lampshade liquid cooling heat radiations, it is characterized in that scribbling heat-conducting medium in the gap of described LED substrate (11) and radiator (4) joint face.
10. according to the LED lamp of each described a kind of double-layer lampshade liquid cooling heat radiation in the claim 1 to 5, it is characterized in that described inner cover (1) and outer cover (2) are the spherical crown shape, form the liquid storage cylinder of crescent section between two spherical crowns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102473533A CN102162581B (en) | 2010-08-06 | 2010-08-06 | Liquid-cooled heat radiation LED (light-emitting diode) lamp with double-layer lamp shade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102473533A CN102162581B (en) | 2010-08-06 | 2010-08-06 | Liquid-cooled heat radiation LED (light-emitting diode) lamp with double-layer lamp shade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102162581A true CN102162581A (en) | 2011-08-24 |
| CN102162581B CN102162581B (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102473533A Active CN102162581B (en) | 2010-08-06 | 2010-08-06 | Liquid-cooled heat radiation LED (light-emitting diode) lamp with double-layer lamp shade |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102691971A (en) * | 2012-05-31 | 2012-09-26 | 英飞特光电（杭州）有限公司 | LED (light emitting diode) lens |
| CN103062654A (en) * | 2012-12-25 | 2013-04-24 | 浙江阳光照明电器集团股份有限公司 | LED (light-emitting diode) lamp based on liquid cooling fluorescent material |
| CN103148359A (en) * | 2011-12-06 | 2013-06-12 | 海洋王照明科技股份有限公司 | Lamp |
| CN103925498A (en) * | 2014-04-28 | 2014-07-16 | 江苏达伦电子股份有限公司 | LED liquid lamp |
| CN103994342A (en) * | 2013-02-18 | 2014-08-20 | 陈炳武 | Led lamp |
| CN104854393A (en) * | 2012-10-18 | 2015-08-19 | 通用电气照明解决方案有限责任公司 | Led lamp with nd-glass bulb |
| CN106641846A (en) * | 2016-12-30 | 2017-05-10 | 郭子颖 | Spirit refreshing LED reading lamp |
| CN107218561A (en) * | 2017-05-25 | 2017-09-29 | 兰溪市拜瑞珂科技服务有限公司 | A kind of LED with heat sinking function |
| CN107258725A (en) * | 2017-05-25 | 2017-10-20 | 兰溪市拜瑞珂科技服务有限公司 | A kind of liquid-cooling heat radiation illuminates deinsectization device |
| CN107355695A (en) * | 2017-05-25 | 2017-11-17 | 海盐派特普科技有限公司 | A kind of bulb of not cracky |
| CN107477512A (en) * | 2017-08-22 | 2017-12-15 | 苏州旭耀光电有限公司 | A kind of automatic heat radiation water ripples LED landscape lamp |
| CN107676737A (en) * | 2017-11-01 | 2018-02-09 | 浙江朗骏电子科技有限公司 | A kind of LED road lamp shade |
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| CN101627251A (en) * | 2006-05-02 | 2010-01-13 | 舒伯布尔斯公司 | The heat dissipation design that is used for the LED bulb |
| CN201795333U (en) * | 2010-08-06 | 2011-04-13 | 艾迪光电（杭州）有限公司 | Liquid-cooled heat dissipation LED lamp of double-layer lamp shade |
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| GB385354A (en) * | 1931-08-27 | 1932-12-29 | Caesar Rave | Improvements in and relating to miner's lamps |
| CN2893400Y (en) * | 2006-04-12 | 2007-04-25 | 深圳市红绿蓝光电科技有限公司 | LED bulb |
| CN101627251A (en) * | 2006-05-02 | 2010-01-13 | 舒伯布尔斯公司 | The heat dissipation design that is used for the LED bulb |
| CN101460896A (en) * | 2006-06-07 | 2009-06-17 | 皇家飞利浦电子股份有限公司 | Lighting device with reflector and metal housing |
| CN201795333U (en) * | 2010-08-06 | 2011-04-13 | 艾迪光电（杭州）有限公司 | Liquid-cooled heat dissipation LED lamp of double-layer lamp shade |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103148359A (en) * | 2011-12-06 | 2013-06-12 | 海洋王照明科技股份有限公司 | Lamp |
| CN102691971A (en) * | 2012-05-31 | 2012-09-26 | 英飞特光电（杭州）有限公司 | LED (light emitting diode) lens |
| CN104854393A (en) * | 2012-10-18 | 2015-08-19 | 通用电气照明解决方案有限责任公司 | Led lamp with nd-glass bulb |
| CN103062654A (en) * | 2012-12-25 | 2013-04-24 | 浙江阳光照明电器集团股份有限公司 | LED (light-emitting diode) lamp based on liquid cooling fluorescent material |
| CN103062654B (en) * | 2012-12-25 | 2015-08-12 | 浙江阳光照明电器集团股份有限公司 | A kind of LED based on liquid cools fluorescent material |
| CN103994342A (en) * | 2013-02-18 | 2014-08-20 | 陈炳武 | Led lamp |
| CN103925498A (en) * | 2014-04-28 | 2014-07-16 | 江苏达伦电子股份有限公司 | LED liquid lamp |
| CN106641846A (en) * | 2016-12-30 | 2017-05-10 | 郭子颖 | Spirit refreshing LED reading lamp |
| CN107218561A (en) * | 2017-05-25 | 2017-09-29 | 兰溪市拜瑞珂科技服务有限公司 | A kind of LED with heat sinking function |
| CN107258725A (en) * | 2017-05-25 | 2017-10-20 | 兰溪市拜瑞珂科技服务有限公司 | A kind of liquid-cooling heat radiation illuminates deinsectization device |
| CN107355695A (en) * | 2017-05-25 | 2017-11-17 | 海盐派特普科技有限公司 | A kind of bulb of not cracky |
| CN107477512A (en) * | 2017-08-22 | 2017-12-15 | 苏州旭耀光电有限公司 | A kind of automatic heat radiation water ripples LED landscape lamp |
| CN107676737A (en) * | 2017-11-01 | 2018-02-09 | 浙江朗骏电子科技有限公司 | A kind of LED road lamp shade |
| CN107676737B (en) * | 2017-11-01 | 2023-09-26 | 浙江朗骏电子科技有限公司 | LED street lamp shade |
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|---|---|
| CN102162581B (en) | 2013-06-05 |
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Address after: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 1180 No. 2 building second layer Applicant after: LED ONE (Hangzhou) Co., Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 1180 No. 2 building second layer Applicant before: Aidi Photoelectric (Hangzhou) Co., Ltd. |
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Owner name: ZHEJIANG THINKLUX LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: INVENTRONICS (HANGZHOU), INC. Effective date: 20130416 |
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Effective date of registration: 20130416 Address after: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 95 2 Building 3 layer Applicant after: Thinklux (Zhejiang) Lighting Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 1180 No. 2 building second layer Applicant before: LED ONE (Hangzhou) Co., Ltd. |
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Effective date of registration: 20151112 Address after: 528226, Guangdong Province, Nanhai District, Foshan province Luo village, Guangdong new light industry base A8 Building 5 floor Patentee after: New light sources re-invent industry center, associating Guangdong, Nanhai District Foshan City Address before: Hangzhou City, Zhejiang province Binjiang District 310053 shore road 95 2 Building 3 layer Patentee before: Thinklux (Zhejiang) Lighting Technology Co., Ltd. |