CN102109105A - Multi-aspect luminous high-power LED (light emitting diode) lamp bulb - Google Patents
Multi-aspect luminous high-power LED (light emitting diode) lamp bulb Download PDFInfo
- Publication number
- CN102109105A CN102109105A CN2009102666904A CN200910266690A CN102109105A CN 102109105 A CN102109105 A CN 102109105A CN 2009102666904 A CN2009102666904 A CN 2009102666904A CN 200910266690 A CN200910266690 A CN 200910266690A CN 102109105 A CN102109105 A CN 102109105A
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- rear end
- light source
- source power
- printing opacity
- bearing bracket
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- 238000009413 insulation Methods 0.000 claims description 50
- 238000007639 printing Methods 0.000 claims description 50
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000007598 dipping method Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 108700028490 CAP protocol 2 Proteins 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a multi-aspect luminous high-power LED (light emitting diode) lamp bulb which can avoid electric shock danger, has good safety and excellent heat dissipation effect. The lamp bulb provided by the invention comprises a lamp cap (1), an insulating transmitting shell (2), a front end cover (3), a rear end cover (4), light source power panels (5) and a heat dissipation fan (6), wherein the insulating transmitting shell (2) is provided with an inner cavity; the light source power panels (5) are integrated with LED chips; the front end and rear end of the insulating transmitting shell (2) are respectively fixedly connected with the front part of the front end cover (3) and the front part of the rear end cover (4); the rear part of the rear end cover (4) is fixedly connected with the lamp cap (1); the inner wall of the insulating transmitting shell (2) is provided with a plurality of light source power panel slots (21) which extend axially; the light source power panels (5) are inserted in the light source power panel slots (21); the heat dissipation fan (6) is fixed in the inner cavity of the insulating transmitting shell (2); the front end cover (3) and the rear end cover (4) are all provided with air vents (90); and the light source power panels (5) are electrically connected with the lamp cap (1) through leads. The multi-aspect luminous high-power LED lamp bulb can be widely applied to the field of LED illuminating.
Description
Technical field
The present invention relates to a kind of high-power LED bulb of multifaceted light-emitting.
Background technology
Traditional bulb is commonly incandescent light bulb, and its illumination is lower, and light is not bright, not energy-conservation; Fluorescent lamp (being called electricity-saving lamp again) bulb occurred after the incandescent lamp bulb, though it is more energy-conservation, light is brighter, since a large amount of fluorescent material that uses, therefore not enough environmental protection.Occurred more energy-conservation at present and led light source environmental protection, produced the LED bulb thereupon.LED has plurality of advantages such as luminous efficiency height, energy saving and life-span length, and it is used more and more widely, is representing the developing direction of following lighting source.Because the inherent structure of LED itself has determined the lighting angle of led light source to be subjected to certain restriction, the LED bulb can not be in the bright dipping of lamp body all directions as traditional incandescent lamp and fluorescent lamp for the consideration of illumination.Often just in the bright dipping of the dead ahead of bulb, its direction of illumination and angular range all are subjected to bigger restriction to existing LED bulb.
In addition, LED is applied to normal lighting, in order to reach illumination requirement, generally a plurality of power-type LEDs to be concentrated on the light fixture and use, therefore the heat radiation of LED becomes a key factor that influences LED light fixture user mode and life-span, especially for high-power LED lamp, heat dissipation problem has become a technical bottleneck that influences its extensive use.Make LED bulb multifaceted light-emitting, often need to be provided with more power-type LED.Be limited by the factor such as size, shape of bulb, existing LED bulb can not provide bigger area of dissipation, has also caused existing LED bulb more LED can't be installed to satisfy the requirement of multifaceted light-emitting.
Existing LED bulb is in order to provide good heat radiation, generally with the metal manufacturings such as all or part of employing aluminium of lamp housing, wherein the light source board of integrated LED chip is connected with the metal lamp housing to improve heat-conducting effect, but this LED bulb is when improving the heat conduction and heat radiation effect, make the metal lamp housing have the potential danger of leaking electricity with the drive circuit short circuit, there is potential safety hazard, especially in the high pressure light fixture, can not satisfies the requirement of relevant safety.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides that a kind of hidden danger of can avoiding getting an electric shock, security are good, the high-power LED bulb of the multifaceted light-emitting of excellent in heat dissipation effect.
The technical solution adopted in the present invention is: the present invention includes lamp holder, the high-power LED bulb of described multifaceted light-emitting also comprises the insulation printing opacity housing that has inner chamber, drive end bearing bracket, rear end cap, the light source power plate of several integrated LED chips, radiator fan, before the described insulation printing opacity housing, the rear end respectively with described drive end bearing bracket, the front portion of described rear end cap is fixedly connected, the rear portion of described rear end cap and described lamp holder are fixedly connected, the inwall of described insulation printing opacity housing is provided with the some groups of light source power plate slots that extend vertically, described light source power plate is plugged in the described light source power plate slot, described radiator fan is fixed in the inner chamber of described insulation printing opacity housing, described drive end bearing bracket, be equipped with passage on the described rear end cap, described light source power plate is electrically connected by lead and described lamp holder.
The high-power LED bulb of described multifaceted light-emitting also comprises several contiguous blocks, described contiguous block comprises connecting portion, first screwed hole, second screwed hole, before the described insulation printing opacity housing, the inwall of rear end is provided with the connection slot, several described contiguous blocks are respectively before described insulation printing opacity housing, the rear end is connected the suitable grafting of slot and fixes with described by described connecting portion, described drive end bearing bracket, be respectively equipped with the drive end bearing bracket counterbore on the described rear end cap, the rear end cap counterbore, several screws pass described drive end bearing bracket counterbore respectively, described rear end cap counterbore also is fixedly connected with described first screwed hole, and described radiator fan is connected with described second screwed hole by several screws and described contiguous block fixes.
The lateral surface of described drive end bearing bracket, described rear end cap is fixedly connected front end trim, rear end trim respectively, described front end trim, described rear end trim cover described drive end bearing bracket counterbore, described rear end cap counterbore respectively, are equipped with passage with described drive end bearing bracket, described rear end cap corresponding position on described front end trim, the described rear end trim.
Described light source power plate slot be arranged in parallel vertically with the described slot that is connected, the same node place in the cross section of described insulation printing opacity housing, and in the middle of described connection slot was positioned at, two described light source power plate slots were positioned at the both sides of described connection slot.
The cross section of described connecting portion and described connection slot is dovetail shaped or circle or rectangle or trapezoidal.
Be provided with the passage that air flows between the front of described light source power plate and the back side.
Described light source power plate slot is circumferentially uniform along the inwall of described insulation printing opacity housing.
Described insulation printing opacity housing is a section bar.
Described insulation printing opacity housing, described drive end bearing bracket, described rear end cap all adopt the plastics manufacturing.
The invention has the beneficial effects as follows: owing to the present invention includes the insulation printing opacity housing that has inner chamber, drive end bearing bracket, rear end cap, the light source power plate of several integrated LED chips, radiator fan, before the described insulation printing opacity housing, the rear end respectively with described drive end bearing bracket, the front portion of described rear end cap is fixedly connected, the rear portion of described rear end cap and described lamp holder are fixedly connected, the inwall of described insulation printing opacity housing is provided with the some groups of light source power plate slots that extend vertically, described light source power plate is plugged in the described light source power plate slot, described radiator fan is fixed in the inner chamber of described insulation printing opacity housing, described drive end bearing bracket, be equipped with passage on the described rear end cap, described light source power plate is electrically connected by lead and described lamp holder, the present invention is by being plugged on described light source power plate in the described light source power plate slot, make described light source power plate reliable with being connected of described insulation printing opacity housing, make the lamp body that contacts with described light source power plate insulate simultaneously, therefore make and avoided the potential potential safety hazard of getting an electric shock with the extraneous lamp body that contacts, improve security greatly, can satisfy the requirement of relevant safety; The present invention is plugged in the described insulation printing opacity housing by the light source power plate with several integrated LED chips, can make the light source power plate of several integrated LED chips luminous towards different directions respectively, make the LED bulb to luminous all around, direction of illumination and angular range are big, have overcome the only defective of bright dipping forwardly of existing LED bulb; The present invention is by being fixed in described radiator fan the inner chamber of described insulation printing opacity housing, and at described drive end bearing bracket, be equipped with passage on the described rear end cap, make the present invention when illumination work, the heat that described led chip is produced is discharged into outside the lamp body by described radiator fan, by forcing the cold wind circulation, reduce the temperature of LED bulb greatly, can in less space, realize the high-power integrated of led chip, improve illumination and reliability, can avoid led chip at high temperature to work, effectively increase the service life, also reduced simultaneously the cost that high-power LED bulb is used to dispel the heat, through test, can be under the 6～30W long-time operate as normal of the power of LED bulb of the present invention, and, described insulation printing opacity housing and described drive end bearing bracket, the profile of described rear end cap combination is similar to existing energy-saving fluorescent lamp, make that volume of the present invention is little, be easier to replace existing electricity-saving lamp, so the present invention can avoid the hidden danger of getting an electric shock, security is good, excellent in heat dissipation effect, can multifaceted light-emitting, be suitable for high-power LED illumination;
Because the present invention also comprises several contiguous blocks, described contiguous block comprises connecting portion, first screwed hole, second screwed hole, before the described insulation printing opacity housing, the inwall of rear end is provided with the connection slot, several described contiguous blocks are respectively before described insulation printing opacity housing, the rear end is connected the suitable grafting of slot and fixes with described by described connecting portion, described drive end bearing bracket, be respectively equipped with the drive end bearing bracket counterbore on the described rear end cap, the rear end cap counterbore, several screws pass described drive end bearing bracket counterbore respectively, described rear end cap counterbore also is fixedly connected with described first screwed hole, described radiator fan is connected with described second screwed hole by several screws and described contiguous block fixes, by described contiguous block is set, make described drive end bearing bracket, the assembling of described rear end cap and described radiator fan connects fast and reliable, make that simultaneously the mould manufacturing of described insulation printing opacity housing is simple, the production efficiency height, avoided the integrally manufactured inconvenience that brings, so the present invention makes simply, assembles fast and reliable, the production efficiency height;
Owing to be provided with the passage that air flows between the front of light source power plate of the present invention and the back side, the back side heat of not only described light source power plate can be taken away by described radiator fan, and the heat in the front of described light source power plate also can be taken away by described radiator fan by described passage, so radiating effect of the present invention is better.
Description of drawings
Fig. 1 is the blast structural representation of the embodiment of the invention one;
Fig. 2 is the structural representation of the vertical section of the embodiment of the invention one;
Fig. 3 is the structural representation in a cross section of the embodiment of the invention one;
Fig. 4 is the side structure schematic diagram that the contiguous block of the embodiment of the invention one is connected with insulation printing opacity housing;
Fig. 5 is the side structure schematic diagram of a node being connected with insulation printing opacity housing of the contiguous block of the embodiment of the invention two;
Fig. 6 is the side structure schematic diagram of a node being connected with insulation printing opacity housing of the contiguous block of the embodiment of the invention three;
Fig. 7 is the side structure schematic diagram of a node being connected with insulation printing opacity housing of the contiguous block of the embodiment of the invention four.
Fig. 8 is the structural representation of the light source power plate of the embodiment of the invention two;
Fig. 9 is the structural representation of the light source power plate of the embodiment of the invention three;
Figure 10 is the structural representation of the light source power plate of the embodiment of the invention four.
The specific embodiment
Embodiment one:
As Fig. 1～shown in Figure 4, the LED bulb of present embodiment comprises lamp holder 1, the insulation printing opacity housing 2 that has inner chamber, drive end bearing bracket 3, rear end cap 4, the light source power plate 5 of six integrated LED chips, radiator fan 6, four contiguous blocks 7, described insulation printing opacity housing 2 is a section bar, described insulation printing opacity housing 2, described drive end bearing bracket 3, described rear end cap 4 all adopts the plastics manufacturing, the inwall of described insulation printing opacity housing 2 is provided with six groups of light source power plate slots 21 that extend vertically, described light source power plate 5 is plugged in the described light source power plate slot 21, described radiator fan 6 is fixed in the inner chamber of described insulation printing opacity housing 2, described drive end bearing bracket 3, be equipped with several passages 90 on the described rear end cap 4, described contiguous block 7 comprises connecting portion 70, first screwed hole 71, second screwed hole 72, before the described insulation printing opacity housing 2, the inwall of rear end is provided with and connects slot 22, described light source power plate slot 21 be arranged in parallel vertically with the described slot 22 that is connected, same node place in the cross section of described insulation printing opacity housing 2, in the middle of described connection slot 22 is positioned at, two described light source power plate slots 21 are positioned at the both sides of described connection slot 22, described light source power plate slot 21 and described connection slot 22 are circumferentially uniform along the inwall of described insulation printing opacity housing 2, four described contiguous blocks 7 divide into groups in twos respectively before described insulation printing opacity housing 2, the rear end is connected slot 22 suitable grafting and fixes with described by described connecting portion 70, the cross section of described connecting portion 70 and described connection slot 22 is dovetail shaped, before the described insulation printing opacity housing 2, the rear end respectively with described drive end bearing bracket 3, the front portion of described rear end cap 4 is fixedly connected, the rear portion of described rear end cap 4 and described lamp holder 1 are fixedly connected, described light source power plate 5 is electrically connected by lead 11 and described lamp holder 1, described drive end bearing bracket 3, be respectively equipped with drive end bearing bracket counterbore 30 on the described rear end cap 4, rear end cap counterbore 40, four screws 81 pass described drive end bearing bracket counterbore 30 respectively, described rear end cap counterbore 40 also is fixedly connected with described first screwed hole 71, described radiator fan 6 is connected with described second screwed hole 72 by two screws 82 and described contiguous block 7 fixes, described drive end bearing bracket 3, the lateral surface of described rear end cap 4 is fixedly connected front end trim 31 respectively, rear end trim 41, described front end trim 31, described rear end trim 41 covers described drive end bearing bracket counterbore 30 respectively, described rear end cap counterbore 40, to improve the aesthetics of profile, described front end trim 31, on the described rear end trim 41 with described drive end bearing bracket 3, described rear end cap 4 corresponding positions are equipped with passage 91, and described light source power plate 5 is rectangular.
Embodiment two:
As Fig. 5, shown in Figure 8, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of described connecting portion 70 and described connection slot 22 is rounded; Described light source power plate 5 is " I " shape, the two ends broad, the mid portion that are described light source power plate 5 are narrower, the both sides of mid portion form and are used for the passage that air flows between the front and the back side, make the back side heat of not only described light source power plate 5 to be taken away by described radiator fan 6, and the heat in the front of described light source power plate 5 also can be taken away by described radiator fan 6 by described passage, so radiating effect is better.
All the other features of present embodiment are with embodiment one.
Embodiment three:
As Fig. 6, shown in Figure 9, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of described connecting portion 70 and described connection slot 22 is rectangular; The both sides of described light source power plate 5 respectively are provided with a platoon leader hole 51, and described slotted hole 51 is to be used for the passage that air flows between the front and the back side.
All the other features of present embodiment are with embodiment one.
Embodiment four:
As Fig. 7, shown in Figure 10, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of described connecting portion 70 and described connection slot 22 is trapezoidal; The both sides of described light source power plate 5 respectively are provided with row's little elongated slot 52, and described little elongated slot 52 is to be used for the passage that air flows between the front and the back side.
All the other features of present embodiment are with embodiment one.
The present invention is by being plugged on described light source power plate 5 in the described light source power plate slot 21, make described light source power plate 5 reliable with being connected of described insulation printing opacity housing 2, make the lamp body that contacts with described light source power plate 5 insulate simultaneously, therefore make and avoided the potential potential safety hazard of getting an electric shock with the extraneous lamp body that contacts, improve security greatly, can satisfy the requirement of relevant safety; The present invention is plugged in the described insulation printing opacity housing 2 by the light source power plate 5 with several integrated LED chips, can make the light source power plate 5 of several integrated LED chips luminous towards different directions respectively, make the LED bulb to luminous all around, direction of illumination and angular range are big, have overcome the only defective of bright dipping forwardly of existing LED bulb; The present invention is by being fixed in described radiator fan 6 inner chamber of described insulation printing opacity housing 2, and at described drive end bearing bracket 3, be equipped with passage 90 on the described rear end cap 4, make the present invention when illumination work, the heat that described led chip is produced is discharged into outside the lamp body by described radiator fan 6, by forcing the cold wind circulation, reduce the temperature of LED bulb greatly, can in less space, realize the high-power integrated of led chip, improve illumination and reliability, can avoid led chip at high temperature to work, effectively increase the service life, also reduced simultaneously the cost that high-power LED bulb is used to dispel the heat, through test, can be under the 6～30W long-time operate as normal of the power of LED bulb of the present invention, and, described insulation printing opacity housing 2 and described drive end bearing bracket 3, the profile of described rear end cap 4 combinations is similar to existing energy-saving fluorescent lamp, make that volume of the present invention is little, be easier to replace existing electricity-saving lamp, therefore the present invention can avoid the hidden danger of getting an electric shock, security is good, excellent in heat dissipation effect, can multifaceted light-emitting, be suitable for high-power LED illumination; The present invention is by being provided with described contiguous block 7 in addition, make the assembling of described drive end bearing bracket 3, described rear end cap 4 and described radiator fan 6 connect fast and reliable, make that simultaneously the mould manufacturing of described insulation printing opacity housing 2 is simple, the production efficiency height has been avoided the integrally manufactured inconvenience that brings.
The present invention can be widely used in the LED lighting field.
Claims (9)
1. the high-power LED bulb of a multifaceted light-emitting, comprise lamp holder (1), it is characterized in that: the high-power LED bulb of described multifaceted light-emitting also comprises the insulation printing opacity housing (2) that has inner chamber, drive end bearing bracket (3), rear end cap (4), the light source power plate (5) of several integrated LED chips, radiator fan (6), before the described insulation printing opacity housing (2), the rear end respectively with described drive end bearing bracket (3), the front portion of described rear end cap (4) is fixedly connected, the rear portion of described rear end cap (4) and described lamp holder (1) are fixedly connected, the inwall of described insulation printing opacity housing (2) is provided with the some groups of light source power plate slots (21) that extend vertically, described light source power plate (5) is plugged in the described light source power plate slot (21), described radiator fan (6) is fixed in the inner chamber of described insulation printing opacity housing (2), described drive end bearing bracket (3), be equipped with passage (90) on the described rear end cap (4), described light source power plate (5) is electrically connected by lead (11) and described lamp holder (1).
2. the high-power LED bulb of multifaceted light-emitting according to claim 1, it is characterized in that: the high-power LED bulb of described multifaceted light-emitting also comprises several contiguous blocks (7), described contiguous block (7) comprises connecting portion (70), first screwed hole (71), second screwed hole (72), before the described insulation printing opacity housing (2), the inwall of rear end is provided with and connects slot (22), several described contiguous blocks (7) are respectively before described insulation printing opacity housing (2), the rear end is connected the suitable grafting of slot (22) and fixes with described by described connecting portion (70), described drive end bearing bracket (3), be respectively equipped with drive end bearing bracket counterbore (30) on the described rear end cap (4), rear end cap counterbore (40), several screws (81) pass described drive end bearing bracket counterbore (30) respectively, described rear end cap counterbore (40) also is fixedly connected with described first screwed hole (71), and described radiator fan (6) is connected with described second screwed hole (72) by several screws (82) and described contiguous block (7) fixes.
3. the high-power LED bulb of multifaceted light-emitting according to claim 2, it is characterized in that: the lateral surface of described drive end bearing bracket (3), described rear end cap (4) is fixedly connected front end trim (31), rear end trim (41) respectively, described front end trim (31), described rear end trim (41) cover described drive end bearing bracket counterbore (30), described rear end cap counterbore (40) respectively, and described front end trim (31), described rear end trim (41) are gone up with described drive end bearing bracket (3), described rear end cap (4) corresponding position and be equipped with passage (91).
4. the high-power LED bulb of multifaceted light-emitting according to claim 2, it is characterized in that: described light source power plate slot (21) be arranged in parallel vertically with the described slot (22) that is connected, same node place in the cross section of described insulation printing opacity housing (2), in the middle of described connection slot (22) was positioned at, two described light source power plate slots (21) were positioned at the both sides of described connection slot (22).
5. the high-power LED bulb of multifaceted light-emitting according to claim 2, it is characterized in that: the cross section of described connecting portion (70) and described connection slot (22) is dovetail shaped or circle or rectangle or trapezoidal.
6. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: be provided with the passage that air flows between the front of described light source power plate (5) and the back side.
7. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: described light source power plate slot (21) is circumferentially uniform along the inwall of described insulation printing opacity housing (2).
8. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: described insulation printing opacity housing (2) is a section bar.
9. according to the high-power LED bulb of any described multifaceted light-emitting of claim 1 to 5, it is characterized in that: described insulation printing opacity housing (2), described drive end bearing bracket (3), described rear end cap (4) all adopt the plastics manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102666904A CN102109105B (en) | 2009-12-30 | 2009-12-30 | Multi-aspect luminous high-power LED (light emitting diode) lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102666904A CN102109105B (en) | 2009-12-30 | 2009-12-30 | Multi-aspect luminous high-power LED (light emitting diode) lamp bulb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102109105A true CN102109105A (en) | 2011-06-29 |
| CN102109105B CN102109105B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102666904A Expired - Fee Related CN102109105B (en) | 2009-12-30 | 2009-12-30 | Multi-aspect luminous high-power LED (light emitting diode) lamp bulb |
Country Status (1)
| Country | Link |
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| CN (1) | CN102109105B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900963A (en) * | 2011-07-26 | 2013-01-30 | 深圳市讯宇创科技有限公司 | Multi-directional light-emitting lamp bulb |
| CN103363485A (en) * | 2012-04-10 | 2013-10-23 | 黄锦超 | A common LED energy-saving lamp profile for various lamps |
| CN104329651A (en) * | 2014-11-19 | 2015-02-04 | 东莞市闻誉实业有限公司 | LED (light-emitting diode) lamp with fan |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200350484Y1 (en) * | 2004-02-06 | 2004-05-13 | 주식회사 대진디엠피 | Corn Type LED Light |
| CN101368719B (en) * | 2007-08-13 | 2011-07-06 | 太一节能系统股份有限公司 | LED lamps |
| CN101255957A (en) * | 2008-04-09 | 2008-09-03 | 广州市雅江光电设备有限公司 | LED floodlight |
| CN201599593U (en) * | 2009-12-30 | 2010-10-06 | 广州南科集成电子有限公司 | Multi-surface light-emitting high-power LED bulb |
-
2009
- 2009-12-30 CN CN2009102666904A patent/CN102109105B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102900963A (en) * | 2011-07-26 | 2013-01-30 | 深圳市讯宇创科技有限公司 | Multi-directional light-emitting lamp bulb |
| CN103363485A (en) * | 2012-04-10 | 2013-10-23 | 黄锦超 | A common LED energy-saving lamp profile for various lamps |
| CN103363485B (en) * | 2012-04-10 | 2015-10-28 | 黄锦超 | Universal LED energy-saving lamp section bar for various lamps |
| CN104329651A (en) * | 2014-11-19 | 2015-02-04 | 东莞市闻誉实业有限公司 | LED (light-emitting diode) lamp with fan |
| CN104329651B (en) * | 2014-11-19 | 2018-01-30 | 东莞市闻誉实业有限公司 | LED with fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102109105B (en) | 2012-07-04 |
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Granted publication date: 20120704 Termination date: 20121230 |