CN103032785A - LED (Light-Emitting Diode) ceiling lamp - Google Patents
LED (Light-Emitting Diode) ceiling lamp Download PDFInfo
- Publication number
- CN103032785A CN103032785A CN2012105586513A CN201210558651A CN103032785A CN 103032785 A CN103032785 A CN 103032785A CN 2012105586513 A CN2012105586513 A CN 2012105586513A CN 201210558651 A CN201210558651 A CN 201210558651A CN 103032785 A CN103032785 A CN 103032785A
- Authority
- CN
- China
- Prior art keywords
- shell
- described housing
- housing
- led ceiling
- ceiling fitting
- 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
Links
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 239000000428 dust Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED (Light-Emitting Diode) ceiling lamp, which comprises a shell, wherein the back part of the shell is connected with a power supply box; the front end face of the shell is provided with a plurality of LED light source assemblies; the shell is disk-shaped; the back part of the shell is provided with a plurality of radiating fins; a plane where the radiating fins are positioned is vertical to a plane where the front end face of the shell is positioned; and the height of each radiating fin is reduced gradually from the middle part of the shell to the edge of the shell. In a working process, the shell having a disk-shaped structure has higher heat exchanging property; and moreover, the heights of the radiating fins are reduced gradually from the middle part of the shell to the edge of the shell, and air current in a surrounding environment can be introduced from the side part of the shell along the radiating fins to form air convection for rapidly dissipating heat transmitted to the radiating fins from the LED light source assembly, so that the overall radiating efficiency of the LED ceiling lamp is increased remarkably, the radiating effect is enhanced correspondingly, and the service life is prolonged correspondingly.
Description
Technical field
The present invention relates to large-scale place technical field of lighting fixtures, particularly a kind of LED ceiling fitting.
Background technology
In present productive life, LED(light emitting diode) ceiling fitting is the comparatively general large-scale place lighting apparatus of a kind of application, and along with the continuous increase of working strength, people also have higher requirement to the performance of LED ceiling fitting.
Present existing LED ceiling fitting, its radiator partly is generally tubular, and be arranged on the lamp casing, so that for the LED ceiling fitting under the duty provides the heat radiation service, yet, although generally the LED ceiling fitting of this kind structure can satisfy basic illumination needs, but because the structure of its radiator itself is limit, radiating efficiency is lower, the heat that produces in the light fixture course of work is easily concentrated in the centre, cause light fixture integral heat sink effect relatively poor, during long time continuous working easily the main component to the LED ceiling fitting cause adverse effect.
Therefore, the radiating efficiency that how to improve the LED ceiling fitting is the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The purpose of this invention is to provide a kind of LED ceiling fitting, the radiating efficiency of this LED ceiling fitting is higher.
For solving the problems of the technologies described above, the invention provides a kind of LED ceiling fitting, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some led light source assemblies, and described housing is plate-like, and the rear portion of described housing has some fin, the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.
Preferably, the outer end of described fin has two along the bifurcated sheet that radially extends of described housing, has the louvre that axially runs through described housing along described housing between the adjacent two described bifurcated sheets.
Preferably, the middle part of described housing is provided with some thermal columns, and the plane, front end face place of the bearing of trend of the axis of each described thermal column and described housing is perpendicular.
Preferably, be provided with the collector lens suitable with described led light source assembly on the front end face of described housing.
Preferably, the outer setting of described collector lens has the dust cap that matches with described housing.
Preferably, be provided with dust washer between described collector lens and described dust cap.
Preferably, be provided with the first sealing ring between described dust cap and described housing.
Preferably, be provided with respectively the water joint that is connected with described power pack with described led light source assembly on the described housing.
Preferably, described power pack front portion is provided with the power supply lid, is provided with the second sealing ring between described power pack and described power supply lid.
Preferably, the rear portion of described power pack is provided with suspension ring.
Relative above-mentioned background technology, LED ceiling fitting provided by the present invention, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some led light source assemblies, and described housing is plate-like, and the rear portion of described housing has some fin, the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.In the course of work, described housing heat exchange with disk-like structure is stronger, and because described fin has the structure of highly successively decreasing to edge from the middle part, so that the air-flow in the surrounding environment can pass into along described fin from the sidepiece of described housing, form cross-ventilation, so that the heat that is passed to described fin place by described led light source assembly place is carried out rapidly radiating treatment, thereby significantly improved the integral heat sink efficient of described LED ceiling fitting, and made and are able to corresponding raising in its radiating effect and service life.
In another preferred version of the present invention, the middle part of described housing is provided with some thermal columns, and the plane, front end face place of the bearing of trend of the axis of each described thermal column and described housing is perpendicular.In the course of work, described thermal column can effectively be accelerated the heat exchange between described led light source components and surrounding environment, thereby so that the integral heat sink efficient of described LED ceiling fitting is able to further raising.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure schematic diagram of the LED ceiling fitting that Fig. 1 provides for a kind of specific embodiment of the present invention;
Fig. 2 is the structural representation of Fig. 1 middle shell part.
The specific embodiment
Core of the present invention provides a kind of LED ceiling fitting, and the radiating efficiency of this LED ceiling fitting is higher.
In order to make those skilled in the art person understand better the present invention program, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 and Fig. 2, the assembly structure schematic diagram of the LED ceiling fitting that Fig. 1 provides for a kind of specific embodiment of the present invention; Fig. 2 is the structural representation of Fig. 1 middle shell part.
In the specific embodiment, LED ceiling fitting provided by the present invention, comprise housing 11, the rear portion of housing 11 is connected with power pack 12, the front end face of housing 11 is provided with some led light source assemblies 13, and housing 11 is plate-like, and the rear portion of housing 11 has some fin 14, the plane, front end face place of fin plane, 14 place and housing 11 is perpendicular, and the height of each fin 14 reduces gradually from middle part to its edge of housing 11.In the course of work, housing 11 heat exchanges with disk-like structure are stronger, and because fin 14 has the structure of highly successively decreasing to edge from the middle part, so that the air-flow in the surrounding environment can pass into along fin 14 from the sidepiece of housing 11, form cross-ventilation, so that the heat that is passed to described fin place by described led light source assembly place is carried out rapidly radiating treatment, thereby significantly improved the integral heat sink efficient of described LED ceiling fitting, and made and are able to corresponding raising in its radiating effect and service life.
More specifically, the outer end of fin 14 has two along the bifurcated sheet 141 that radially extends of housing 11, has the louvre that axially runs through housing 11 111 along housing 11 between the adjacent two bifurcated sheets 141.In the course of work, bifurcated sheet 141 can effectively increase the area of dissipation of the outer end of fin 14, make the corresponding increase of its heat-sinking capability, each louvre 111 can significantly be accelerated cross-ventilation and the heat exchange of housing 11 front and rear parts simultaneously, thereby so that the integral heat sink efficient of described LED ceiling fitting is able to further raising.
Further, the middle part of housing 11 is provided with some thermal columns 15, and the plane, front end face place of the bearing of trend of the axis of each thermal column 15 and housing 11 is perpendicular.In the course of work, thermal column 15 can effectively be accelerated the heat exchange between described led light source components and surrounding environment, thereby so that the integral heat sink efficient of described LED ceiling fitting is able to further raising.
Particularly, be provided with the collector lens 16 suitable with led light source assembly 13 on the front end face of housing 11.In the lighting homework process, collector lens 16 can be with suitably being concentrated by the light that sends in the led light source assembly 13, to improve global illumination efficient and the illuminating effect of described LED ceiling fitting.
More specifically, the outer setting of collector lens 16 has the dust cap 17 that matches with housing 11.In the course of work, dust cap 17 can closely cooperate with housing 11, inner and the normal operation of led light source assembly 13 caused adverse effect effectively to avoid dust in the external environment condition or impurity to enter housing 11, thus the overall work stability of described LED ceiling fitting effectively guaranteed.
Further, 17 of collector lens 16 and dust caps are provided with dust washer 161.This dust washer 161 can be with the cooperation place effective sealing of 17 of collector lens 16 and dust caps, avoiding the impurity such as external dust or water droplet to enter associated components inside by the cooperation place of 17 of collector lens 16 and dust caps, thereby so that the overall work of described LED ceiling fitting stability and reliability are able to further raising.
In the production operation specific to reality, above-mentioned dust washer 161 can be rubber o-ring, that is, all can so long as can satisfy the actual use needs of described LED ceiling fitting.
More specifically, 11 of dust cap 17 and housings are provided with the first sealing ring 171.In the practical work process, the first sealing ring 171 can further improve the fit structure sealing of 11 of dust cap 17 and housings, thereby further guarantees seal and the job stability of described LED ceiling fitting dependency structure.
Should be pointed out that above-mentioned the first sealing ring 171 can be specially silica gel O type circle, certainly, it is not limited to silica gel O type circle, all can so long as can satisfy the actual use needs of described LED ceiling fitting.
On the other hand, be provided with respectively the water joint 18 that is connected with power pack 12 with led light source assembly 13 on the housing 11.This water joint 18 can avoid the syndeton of 12 of led light source assembly 13 and power packs to be subject to the impact of water droplet etc., thereby so that the course of work of the associated components of described LED ceiling fitting is more safe and reliable.
In addition, power pack 12 front portions are provided with power supply lid (not shown), are provided with the second sealing ring (not shown) between power pack 12 and described power supply lid.In the practical work process, described the second sealing ring can significantly improve the fit structure sealing between power pack 12 and described power supply lid, thereby effectively guarantees seal and the job stability of described LED ceiling fitting dependency structure.
Should be clear and definite, above-mentioned the second sealing ring can be specially silica gel O type circle, and certainly, it is not limited to silica gel O type circle, all can so long as can satisfy the actual use needs of described LED ceiling fitting.
In addition, the rear portion of power pack 12 is provided with suspension ring 19.In the actual use procedure, the staff can hang on the main element of described LED ceiling fitting by suspension ring 19 ceiling or the higher installed position in large-scale place, in order to improve the illumination utilization rate of described LED ceiling fitting, and make its light efficiency be able to corresponding raising.
In summary, the LED ceiling fitting that provides among the present invention, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some led light source assemblies, and described housing is plate-like, and the rear portion of described housing has some fin, the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.In the course of work, described housing heat exchange with disk-like structure is stronger, and because described fin has the structure of highly successively decreasing to edge from the middle part, so that the air-flow in the surrounding environment can pass into along described fin from the sidepiece of described housing, form cross-ventilation, so that the heat that is passed to described fin place by described led light source assembly place is carried out rapidly radiating treatment, thereby significantly improved the integral heat sink efficient of described LED ceiling fitting, and made and are able to corresponding raising in its radiating effect and service life.
More than LED ceiling fitting provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. LED ceiling fitting, comprise housing, the rear portion of described housing is connected with power pack, the front end face of described housing is provided with some led light source assemblies, it is characterized in that: described housing is plate-like, the rear portion of described housing has some fin, and the plane, front end face place of plane, described fin place and described housing is perpendicular, and the height of each described fin reduces gradually from middle part to its edge of described housing.
2. LED ceiling fitting as claimed in claim 1 is characterized in that: the outer end of described fin has two along the bifurcated sheet that radially extends of described housing, has the louvre that axially runs through described housing along described housing between the adjacent two described bifurcated sheets.
3. LED ceiling fitting as claimed in claim 1, it is characterized in that: the middle part of described housing is provided with some thermal columns, and the plane, front end face place of the bearing of trend of the axis of each described thermal column and described housing is perpendicular.
4. LED ceiling fitting as claimed in claim 1 is characterized in that: be provided with the collector lens suitable with described led light source assembly on the front end face of described housing.
5. LED ceiling fitting as claimed in claim 4, it is characterized in that: the outer setting of described collector lens has the dust cap that matches with described housing.
6. LED ceiling fitting as claimed in claim 5 is characterized in that: be provided with dust washer between described collector lens and described dust cap.
7. LED ceiling fitting as claimed in claim 5 is characterized in that: be provided with the first sealing ring between described dust cap and described housing.
8. LED ceiling fitting as claimed in claim 1 is characterized in that: be provided with respectively the water joint that is connected with described power pack with described led light source assembly on the described housing.
9. LED ceiling fitting as claimed in claim 8 is characterized in that: described power pack front portion is provided with the power supply lid, and described power pack is provided with the second sealing ring between covering with described power supply.
10. such as each described LED ceiling fitting in the claim 1 to 9, it is characterized in that: the rear portion of described power pack is provided with suspension ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105586513A CN103032785A (en) | 2012-12-20 | 2012-12-20 | LED (Light-Emitting Diode) ceiling lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105586513A CN103032785A (en) | 2012-12-20 | 2012-12-20 | LED (Light-Emitting Diode) ceiling lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103032785A true CN103032785A (en) | 2013-04-10 |
Family
ID=48019981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105586513A Pending CN103032785A (en) | 2012-12-20 | 2012-12-20 | LED (Light-Emitting Diode) ceiling lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103032785A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629577A (en) * | 2013-12-05 | 2014-03-12 | 苏州东山精密制造股份有限公司 | LED (Light-Emitting Diode) explosion-proof lamp |
| CN104235708A (en) * | 2013-06-07 | 2014-12-24 | 欧普照明股份有限公司 | Illuminating lamp |
| CN105698080A (en) * | 2015-12-30 | 2016-06-22 | 东莞勤上光电股份有限公司 | Suspension type ceiling lamp |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050174780A1 (en) * | 2004-02-06 | 2005-08-11 | Daejin Dmp Co., Ltd. | LED light |
| CN1689376A (en) * | 2002-10-03 | 2005-10-26 | 吉尔科有限公司 | LED-based modular lamp |
| TWM358257U (en) * | 2008-08-03 | 2009-06-01 | Ya-Li Wu | The thermal dissipation structure of steam surface LED lamp |
| US20100097798A1 (en) * | 2008-10-22 | 2010-04-22 | Caltraco International Limited | LED light module for portable lighting |
| TW201028599A (en) * | 2009-01-16 | 2010-08-01 | Foxconn Tech Co Ltd | Light emitting diode lamp |
| CN201547549U (en) * | 2009-09-16 | 2010-08-11 | 胡镇 | Improved LED spot lamp |
| CN101975352A (en) * | 2010-11-24 | 2011-02-16 | 安徽林敏照明科技有限公司 | Integrated LED mine lamp with high heat radiation efficiency |
| CN201858575U (en) * | 2010-10-19 | 2011-06-08 | 厦门市朗星节能照明股份有限公司 | LED ceiling lamp for ships |
| CN202012769U (en) * | 2011-02-17 | 2011-10-19 | 宁波环球光电股份有限公司 | Novel LED high bay lamp |
| CN202017961U (en) * | 2011-02-23 | 2011-10-26 | 福建雨露光电科技有限公司 | LED high bay light |
| CN202084526U (en) * | 2011-05-20 | 2011-12-21 | 浙江华鑫实业有限公司 | Arc-shaped radiator |
| CN202149462U (en) * | 2011-04-08 | 2012-02-22 | 东莞市科磊得数码光电科技有限公司 | Radiator for LED (light-emitting diode) lamp |
| JP4907737B1 (en) * | 2011-03-15 | 2012-04-04 | シャープ株式会社 | Lighting device |
| CN102472434A (en) * | 2009-07-30 | 2012-05-23 | 欧司朗股份有限公司 | Lamp with a light source |
| US20120170255A1 (en) * | 2011-01-05 | 2012-07-05 | Mcmillan George Erik | Multi-Level Thermal Air Cooled LED Light Fixture |
| CN203023984U (en) * | 2012-12-20 | 2013-06-26 | 苏州东山精密制造股份有限公司 | Light emitting diode (LED) ceiling lamp |
-
2012
- 2012-12-20 CN CN2012105586513A patent/CN103032785A/en active Pending
Patent Citations (16)
| 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 |
| US20050174780A1 (en) * | 2004-02-06 | 2005-08-11 | Daejin Dmp Co., Ltd. | LED light |
| TWM358257U (en) * | 2008-08-03 | 2009-06-01 | Ya-Li Wu | The thermal dissipation structure of steam surface LED lamp |
| US20100097798A1 (en) * | 2008-10-22 | 2010-04-22 | Caltraco International Limited | LED light module for portable lighting |
| TW201028599A (en) * | 2009-01-16 | 2010-08-01 | Foxconn Tech Co Ltd | Light emitting diode lamp |
| CN102472434A (en) * | 2009-07-30 | 2012-05-23 | 欧司朗股份有限公司 | Lamp with a light source |
| CN201547549U (en) * | 2009-09-16 | 2010-08-11 | 胡镇 | Improved LED spot lamp |
| CN201858575U (en) * | 2010-10-19 | 2011-06-08 | 厦门市朗星节能照明股份有限公司 | LED ceiling lamp for ships |
| CN101975352A (en) * | 2010-11-24 | 2011-02-16 | 安徽林敏照明科技有限公司 | Integrated LED mine lamp with high heat radiation efficiency |
| US20120170255A1 (en) * | 2011-01-05 | 2012-07-05 | Mcmillan George Erik | Multi-Level Thermal Air Cooled LED Light Fixture |
| CN202012769U (en) * | 2011-02-17 | 2011-10-19 | 宁波环球光电股份有限公司 | Novel LED high bay lamp |
| CN202017961U (en) * | 2011-02-23 | 2011-10-26 | 福建雨露光电科技有限公司 | LED high bay light |
| JP4907737B1 (en) * | 2011-03-15 | 2012-04-04 | シャープ株式会社 | Lighting device |
| CN202149462U (en) * | 2011-04-08 | 2012-02-22 | 东莞市科磊得数码光电科技有限公司 | Radiator for LED (light-emitting diode) lamp |
| CN202084526U (en) * | 2011-05-20 | 2011-12-21 | 浙江华鑫实业有限公司 | Arc-shaped radiator |
| CN203023984U (en) * | 2012-12-20 | 2013-06-26 | 苏州东山精密制造股份有限公司 | Light emitting diode (LED) ceiling lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104235708A (en) * | 2013-06-07 | 2014-12-24 | 欧普照明股份有限公司 | Illuminating lamp |
| CN103629577A (en) * | 2013-12-05 | 2014-03-12 | 苏州东山精密制造股份有限公司 | LED (Light-Emitting Diode) explosion-proof lamp |
| CN103629577B (en) * | 2013-12-05 | 2016-03-16 | 苏州东山精密制造股份有限公司 | A kind of LED anti-explosion lamp |
| CN105698080A (en) * | 2015-12-30 | 2016-06-22 | 东莞勤上光电股份有限公司 | Suspension type ceiling lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203907294U (en) | Efficient radiating LED lamp with COB light sources | |
| CN103032785A (en) | LED (Light-Emitting Diode) ceiling lamp | |
| CN102705720B (en) | Light emitting diode (LED) direct-emitting type plate lamp | |
| CN203023984U (en) | Light emitting diode (LED) ceiling lamp | |
| CN102364240B (en) | Method for connecting lamp body | |
| CN201382340Y (en) | LED street lamp with lens | |
| CN202580763U (en) | Novel light-emitting diode (LED) fluorescent tube | |
| CN202274371U (en) | Novel LED (Light-Emitting Diode) industrial and mining lamp | |
| CN201973598U (en) | Efficient heat dissipating LED (light-emitting diode) projection lamp | |
| CN202040635U (en) | Light-emitting diode (LED) combined bracket lamp | |
| CN201475816U (en) | Water cooling heat dissipation high-power LED tunnel lamp | |
| CN210637902U (en) | Stage lamp with high-efficient heat dissipation function | |
| CN202501269U (en) | LED down lamp | |
| CN102494288B (en) | Light-emitting diode (LED) reflector lamp with fins capable of radiating heat | |
| CN206207235U (en) | LED frame lamp | |
| CN211146423U (en) | L ED lighting lamp | |
| CN205606373U (en) | LED (Light emitting diode) mining lamp | |
| CN205579222U (en) | LED (Light emitting diode) mining lamp | |
| CN104948964A (en) | LED light fixture with fan arranged on bottom | |
| CN202469768U (en) | LED (light-emitting diode) mining light | |
| CN203868892U (en) | Led ceiling lamp | |
| CN201803241U (en) | Array LED mine lamp | |
| CN203560758U (en) | Stereoscopic LED corn lamp capable of dissipating heat efficiently | |
| CN203190363U (en) | Radiation cover for small LED lamp | |
| CN203533491U (en) | Radiator structure of LED assembled lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130410 |