CN102109105B - 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
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- CN102109105B CN102109105B CN2009102666904A CN200910266690A CN102109105B CN 102109105 B CN102109105 B CN 102109105B CN 2009102666904 A CN2009102666904 A CN 2009102666904A CN 200910266690 A CN200910266690 A CN 200910266690A CN 102109105 B CN102109105 B CN 102109105B
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- light source
- source power
- printing opacity
- bearing bracket
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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 receive 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 receive than limitations existing LED bulb.
In addition; LED is applied to normal lighting; In order to reach illumination requirement, generally will a plurality of power-type LEDs be concentrated on the light fixture and use, so 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 more power-type LED need be set.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 made such as all or part of employing aluminium of lamp housing, wherein the light source board of integrated LED chip is connected with the metalized lamp shell facies to improve heat-conducting effect, and still 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 the deficiency that overcomes 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 scheme that the present invention adopted is: the present invention includes lamp holder; The high-power LED bulb of said multifaceted light-emitting also comprises insulation printing opacity housing, drive end bearing bracket, rear end cap, the light source power plate of several integrated LED chips, the radiator fan that has inner chamber; The front and back ends of said insulation printing opacity housing is fixedly connected with the front portion of said drive end bearing bracket, said rear end cap respectively; The rear portion of said rear end cap and said lamp holder are fixedly connected; The inwall of said insulation printing opacity housing is provided with the some groups of light source power plate slots that extend vertically, and said light source power plate is plugged in the said light source power plate slot, and said radiator fan is fixed in the inner chamber of said insulation printing opacity housing; Be equipped with passage on said drive end bearing bracket, the said rear end cap, said light source power plate is electrically connected through lead and said lamp holder.
The high-power LED bulb of said multifaceted light-emitting also comprises several contiguous blocks; Said contiguous block comprises connecting portion, first screwed hole, second screwed hole; The inwall of the front and back ends of said insulation printing opacity housing is provided with the connection slot; Several said contiguous blocks are connected the suitable grafting of slot and fix with said through said connecting portion at the front and back ends of said insulation printing opacity housing respectively; Be respectively equipped with drive end bearing bracket counterbore, rear end cap counterbore on said drive end bearing bracket, the said rear end cap; Several screws pass said drive end bearing bracket counterbore, said rear end cap counterbore respectively and are fixedly connected with said first screwed hole, and said radiator fan is connected with said second screwed hole through several screws and said contiguous block fixes.
The lateral surface of said drive end bearing bracket, said rear end cap is fixedly connected front end trim, rear end trim respectively; Said front end trim, said rear end trim cover said drive end bearing bracket counterbore, said rear end cap counterbore respectively, are equipped with passage with said drive end bearing bracket, said rear end cap corresponding position on said front end trim, the said rear end trim.
Said light source power plate slot laterally arranges with the said slot that is connected vertically, the same node place in the cross section of said insulation printing opacity housing, and in the middle of said connection slot was positioned at, two said light source power plate slots were positioned at the both sides of said connection slot.
The cross section of said connecting portion and said connection slot is dovetail shaped or circle or rectangle or trapezoidal.
Be provided with the passage that air flows between the front of said light source power plate and the back side.
Said light source power plate slot circumferentially is uniformly distributed with along the inwall of said insulation printing opacity housing.
Said insulation printing opacity housing is a section bar.
Said insulation printing opacity housing, said drive end bearing bracket, said rear end cap all adopt the plastics manufacturing.
The invention has the beneficial effects as follows: owing to the present invention includes insulation printing opacity housing, drive end bearing bracket, rear end cap, the light source power plate of several integrated LED chips, the radiator fan that has inner chamber; The front and back ends of said insulation printing opacity housing is fixedly connected with the front portion of said drive end bearing bracket, said rear end cap respectively; The rear portion of said rear end cap and said lamp holder are fixedly connected; The inwall of said insulation printing opacity housing is provided with the some groups of light source power plate slots that extend vertically, and said light source power plate is plugged in the said light source power plate slot, and said radiator fan is fixed in the inner chamber of said insulation printing opacity housing; Be equipped with passage on said drive end bearing bracket, the said rear end cap; Said light source power plate is electrically connected through lead and said lamp holder, and the present invention makes said light source power plate reliable with being connected of said insulation printing opacity housing through said light source power plate is plugged in the said light source power plate slot; Make the lamp body that contacts with said light source power plate insulate simultaneously; Therefore make and avoided the potential potential safety hazard of getting an electric shock, improved security greatly, can satisfy the requirement of relevant safety with the extraneous lamp body that contacts; The present invention is plugged in the said insulation printing opacity housing through 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 luminous to 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 through being fixed in said radiator fan the inner chamber of said insulation printing opacity housing, and on said drive end bearing bracket, said rear end cap, is equipped with passage, makes the present invention when illumination work; The heat that said led chip is produced is discharged into outside the lamp body through said radiator fan, through forcing the cold wind circulation, reduces 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, the power of LED bulb of the present invention can be under 6～30W long-time operate as normal; And; The profile of said insulation printing opacity housing and said drive end bearing bracket, the combination of said rear end cap is similar to existing energy-saving fluorescent lamp, makes that volume of the present invention is little, is easier to replace existing electricity-saving lamp; So the present invention can avoid getting an electric shock good, the excellent in heat dissipation effect of hidden danger, security, can multifaceted light-emitting, be suitable for high-power LED illumination;
Because the present invention also comprises several contiguous blocks; Said contiguous block comprises connecting portion, first screwed hole, second screwed hole; The inwall of the front and back ends of said insulation printing opacity housing is provided with the connection slot; Several said contiguous blocks are connected the suitable grafting of slot and fix with said through said connecting portion at the front and back ends of said insulation printing opacity housing respectively, are respectively equipped with drive end bearing bracket counterbore, rear end cap counterbore on said drive end bearing bracket, the said rear end cap, and several screws pass said drive end bearing bracket counterbore, said rear end cap counterbore respectively and are fixedly connected with said first screwed hole; Said radiator fan is connected with said second screwed hole through several screws and said contiguous block fixes; Through said contiguous block is set, make the assembling of said drive end bearing bracket, said rear end cap and said radiator fan connect fast and reliable, make that simultaneously the mould manufacturing of said insulation printing opacity housing is simple; Production efficiency is high; The inconvenience of having avoided the one manufacturing to bring is so the present invention makes simply assembling fast and reliable, production efficiency height;
Owing to be provided with the passage that air flows between the front of light source power plate according to the invention and the back side; The back side heat of not only said light source power plate can be taken away by said radiator fan; And the heat in the front of said light source power plate also can be taken away by said radiator fan through said 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 sketch map that the contiguous block of the embodiment of the invention one is connected with insulation printing opacity housing;
Fig. 5 is the side structure sketch map 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 sketch map 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 sketch map 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:
Like Fig. 1～shown in Figure 4; The LED bulb of present embodiment comprises lamp holder 1, has the insulation printing opacity housing 2 of inner chamber, the light source power plate 5 of drive end bearing bracket 3, rear end cap 4, six integrated LED chips, radiator fan 6, four contiguous blocks 7; Said insulation printing opacity housing 2 is a section bar; Said insulation printing opacity housing 2, said drive end bearing bracket 3, said rear end cap 4 all adopt the plastics manufacturing; The inwall of said insulation printing opacity housing 2 is provided with six groups of light source power plate slots 21 that extend vertically; Said light source power plate 5 is plugged in the said light source power plate slot 21; Said radiator fan 6 is fixed in the inner chamber of said insulation printing opacity housing 2; Be equipped with several passages 90 on said drive end bearing bracket 3, the said rear end cap 4, said contiguous block 7 comprises connecting portion 70, first screwed hole 71, second screwed hole 72, and the inwall of the front and back ends of said insulation printing opacity housing 2 is provided with and connects slot 22; Said light source power plate slot 21 laterally arranges with the said slot 22 that is connected vertically; Same node place in the cross section of said insulation printing opacity housing 2, in the middle of said connection slot 22 was positioned at, two said light source power plate slots 21 were positioned at the both sides of said connection slot 22; Said light source power plate slot 21 and said connection slot 22 circumferentially are uniformly distributed with along the inwall of said insulation printing opacity housing 2; Four said contiguous blocks 7 divide into groups respectively to be connected slot 22 suitable grafting and to fix with said through said connecting portion 70 at the front and back ends of said insulation printing opacity housing 2 in twos, and the cross section of said connecting portion 70 and said connection slot 22 is dovetail shaped, and the front and back ends of said insulation printing opacity housing 2 is fixedly connected with the front portion of said drive end bearing bracket 3, said rear end cap 4 respectively; The rear portion of said rear end cap 4 and said lamp holder 1 are fixedly connected; Said light source power plate 5 is electrically connected through lead 11 and said lamp holder 1, is respectively equipped with drive end bearing bracket counterbore 30,40, four screws 81 of rear end cap counterbore on said drive end bearing bracket 3, the said rear end cap 4 and passes said drive end bearing bracket counterbore 30, said rear end cap counterbore 40 respectively and be fixedly connected with said first screwed hole 71; Said radiator fan 6 is connected with said second screwed hole 72 through two screws 82 and said contiguous block 7 fixes; The lateral surface of said drive end bearing bracket 3, said rear end cap 4 is fixedly connected front end trim 31, rear end trim 41 respectively, and said front end trim 31, said rear end trim 41 cover said drive end bearing bracket counterbore 30, said rear end cap counterbore 40 respectively, to improve the aesthetics of profile; Be equipped with passage 91 with said drive end bearing bracket 3, said rear end cap 4 corresponding positions on said front end trim 31, the said rear end trim 41, said light source power plate 5 is rectangular.
Embodiment two:
Like Fig. 5, shown in Figure 8, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of said connecting portion 70 and said connection slot 22 is rounded; Said light source power plate 5 is " I " shape; The two ends broad, the mid portion that are said 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 said light source power plate 5 to be taken away, and the heat in the front of said light source power plate 5 also can be taken away through said passage by said radiator fan 6, so radiating effect is better by said radiator fan 6.
All the other characteristics of present embodiment are with embodiment one.
Embodiment three:
Like Fig. 6, shown in Figure 9, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of said connecting portion 70 and said connection slot 22 is rectangular; The both sides of said light source power plate 5 respectively are provided with a platoon leader hole 51, and said slotted hole 51 is to be used for the passage that air flows between the front and the back side.
All the other characteristics of present embodiment are with embodiment one.
Embodiment four:
Like Fig. 7, shown in Figure 10, the difference part of present embodiment and embodiment one is: in the present embodiment, the cross section of said connecting portion 70 and said connection slot 22 is trapezoidal; The both sides of said light source power plate 5 respectively are provided with row's little elongated slot 52, and said little elongated slot 52 is to be used for the passage that air flows between the front and the back side.
All the other characteristics of present embodiment are with embodiment one.
The present invention is through being plugged on said light source power plate 5 in the said light source power plate slot 21; Make said light source power plate 5 reliable with being connected of said insulation printing opacity housing 2; Make the lamp body that contacts with said light source power plate 5 insulate simultaneously; Therefore make and avoided the potential potential safety hazard of getting an electric shock, improved security greatly, can satisfy the requirement of relevant safety with the extraneous lamp body that contacts; The present invention is plugged in the said insulation printing opacity housing 2 through 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 luminous to 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 through being fixed in said radiator fan 6 inner chamber of said insulation printing opacity housing 2, and on said drive end bearing bracket 3, said rear end cap 4, is equipped with passage 90, makes the present invention when illumination work; The heat that said led chip is produced is discharged into outside the lamp body through said radiator fan 6, through forcing the cold wind circulation, reduces 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, the power of LED bulb of the present invention can be under 6～30W long-time operate as normal; And; The profile of said insulation printing opacity housing 2 and said drive end bearing bracket 3,4 combinations of said rear end cap is similar to existing energy-saving fluorescent lamp, makes that volume of the present invention is little, is easier to replace existing electricity-saving lamp; Therefore the present invention can avoid getting an electric shock that hidden danger, security are good, excellent in heat dissipation effect, can multifaceted light-emitting, be suitable for high-power LED illumination; The present invention is through being provided with said contiguous block 7 in addition; Make the assembling of said drive end bearing bracket 3, said rear end cap 4 and said radiator fan 6 connect fast and reliable; Make that simultaneously the mould manufacturing of said insulation printing opacity housing 2 is simple, production efficiency is high, the inconvenience of having avoided the one manufacturing to bring.
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 said multifaceted light-emitting also comprises insulation printing opacity housing (2), drive end bearing bracket (3), rear end cap (4), the light source power plate (5) of several integrated LED chips, the radiator fan (6) that has inner chamber; The front and back ends of said insulation printing opacity housing (2) is fixedly connected with the front portion of said drive end bearing bracket (3), said rear end cap (4) respectively; The rear portion of said rear end cap (4) and said lamp holder (1) are fixedly connected; The inwall of said insulation printing opacity housing (2) is provided with the some groups of light source power plate slots (21) that extend vertically, and said light source power plate (5) is plugged in the said light source power plate slot (21), and said radiator fan (6) is fixed in the inner chamber of said insulation printing opacity housing (2); Be equipped with passage (90) on said drive end bearing bracket (3), the said rear end cap (4), said light source power plate (5) is electrically connected through lead (11) and said 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 said multifaceted light-emitting also comprises several contiguous blocks (7); Said contiguous block (7) comprises connecting portion (70), first screwed hole (71), second screwed hole (72); The inwall of the front and back ends of said insulation printing opacity housing (2) is provided with and connects slot (22); Several said contiguous blocks (7) are connected the suitable grafting of slot (22) and fix with said through said connecting portion (70) at the front and back ends of said insulation printing opacity housing (2) respectively; Be respectively equipped with drive end bearing bracket counterbore (30), rear end cap counterbore (40) on said drive end bearing bracket (3), the said rear end cap (4); Several screws (81) pass said drive end bearing bracket counterbore (30), said rear end cap counterbore (40) respectively and are fixedly connected with said first screwed hole (71), and said radiator fan (6) is connected with said second screwed hole (72) through several screws (82) and said 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 said drive end bearing bracket (3), said rear end cap (4) is fixedly connected front end trim (31), rear end trim (41) respectively; Said front end trim (31), said rear end trim (41) cover said drive end bearing bracket counterbore (30), said rear end cap counterbore (40) respectively, and said front end trim (31), said rear end trim (41) are gone up with said drive end bearing bracket (3), said 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: said light source power plate slot (21) laterally arranges with the said slot (22) that is connected vertically; Same node place in the cross section of said insulation printing opacity housing (2); In the middle of said connection slot (22) was positioned at, two said light source power plate slots (21) were positioned at the both sides of said 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 said connecting portion (70) and said 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 said 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: said light source power plate slot (21) circumferentially is uniformly distributed with along the inwall of said 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: said 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: said insulation printing opacity housing (2), said drive end bearing bracket (3), said 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 CN102109105A (en) | 2011-06-29 |
| CN102109105B true 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 |
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| Country | Link |
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| CN (1) | CN102109105B (en) |
Families Citing this family (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 |
| CN103363485B (en) * | 2012-04-10 | 2015-10-28 | 黄锦超 | The LED electricity-saving lamp section bar that one kind of multiple lamps are general |
| CN104329651B (en) * | 2014-11-19 | 2018-01-30 | 东莞市闻誉实业有限公司 | LED with fan |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255957A (en) * | 2008-04-09 | 2008-09-03 | 广州市雅江光电设备有限公司 | LED floodlight |
| CN101368719A (en) * | 2007-08-13 | 2009-02-18 | 崇越电通股份有限公司 | LED lamp |
| US7524089B2 (en) * | 2004-02-06 | 2009-04-28 | Daejin Dmp Co., Ltd. | LED light |
| 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
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7524089B2 (en) * | 2004-02-06 | 2009-04-28 | Daejin Dmp Co., Ltd. | LED light |
| CN101368719A (en) * | 2007-08-13 | 2009-02-18 | 崇越电通股份有限公司 | LED lamp |
| 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 |
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| CN102109105A (en) | 2011-06-29 |
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Granted publication date: 20120704 Termination date: 20121230 |