CN102720973A - Light-emitting diode (LED) lamp - Google Patents
Light-emitting diode (LED) lamp Download PDFInfo
- Publication number
- CN102720973A CN102720973A CN2012102407723A CN201210240772A CN102720973A CN 102720973 A CN102720973 A CN 102720973A CN 2012102407723 A CN2012102407723 A CN 2012102407723A CN 201210240772 A CN201210240772 A CN 201210240772A CN 102720973 A CN102720973 A CN 102720973A
- Authority
- CN
- China
- Prior art keywords
- light fixture
- substrate
- led light
- side plate
- led
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims description 70
- 230000000694 effects Effects 0.000 abstract description 25
- 230000017525 heat dissipation Effects 0.000 abstract 10
- 230000005855 radiation Effects 0.000 description 21
- 239000004411 aluminium Substances 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides a light-emitting diode (LED) lamp which comprises a baseplate, an LED bulb and an upper heat dissipation device, wherein the LED bulb is arranged at the top end of the baseplate; and the upper heat dissipation device is arranged at the top end of the baseplate and is in hot connection with the top end of the baseplate. According to the LED lamp provided by the invention, the upper heat dissipation device is arranged at the top end of the baseplate, i.e. the upper heat dissipation device is directly connected with the top end of the baseplate, so that heat which is generated by the LED bulb can be directly transferred to the upper heat dissipation device from the top end of the baseplate, accordingly, thermal resistance from the baseplate to the heat dissipation device is effectively reduced, the heat dissipation of the LED bulb is speeded up, and furthermore, the heat dissipation effect of the LED lamp is improved; and moreover, as the heat dissipation effect of the LED lamp is improved, a baseplate with high price and high thermal conductivity is not needed, and furthermore, the cost of the baseplate cannot be increased, so that the heat dissipation effect of the LED lamp is improved, and meanwhile, the cost of the baseplate of the LED lamp cannot be increased.
Description
Technical field
The present invention relates to the LED lighting technical field, more particularly, relate to a kind of LED light fixture.
Background technology
Along with the continuous development of industry, energy shortage becomes the key problem that the whole world faces jointly, so energy-saving and emission-reduction work is imperative.The LED lamp lighting product that reaches its maturity is the optimal path of lighting field energy-saving and emission-reduction.
At present, the LED light fixture mainly comprises substrate, is arranged on the LED bulb on this substrate and is arranged on the radiator of base plate bottom.At present, substrate is aluminium base mostly, and is as shown in Figure 1, and this substrate mainly is divided into 3 layers: insulating barrier 12 lays respectively at the copper foil layer 11 and aluminium lamination 13 of insulating barrier 12 both sides.The LED bulb links to each other with the copper foil layer 11 of substrate in the LED light fixture.Because radiator is installed in the bottom of substrate, so the caloric requirement that the LED bulb produces just can reach radiator through insulating barrier 12 and aluminium lamination 13.But the thermal conductivity factor of insulating barrier 12 lower (vertical thermal conductivity factor of aluminium base is generally 1.0W/mk, 2.0W/mk or 3.0W/mk) causes the thermal resistance of substrate bigger, makes that the radiating effect of radiator is relatively poor, and promptly the radiating effect of LED light fixture is relatively poor.If, adopt thermal resistance less, the bigger material of thermal conductivity factor is as the LED substrate, and required cost is then higher.
In sum, how improving the radiating effect of LED light fixture, do not increase the substrate cost of LED light fixture simultaneously, is present those skilled in the art's problem demanding prompt solution.
Summary of the invention
The purpose of this invention is to provide a kind of LED light fixture,, do not increase the purpose of its substrate cost simultaneously to realize improving its radiating effect.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of LED light fixture comprises: substrate; Be arranged at the LED bulb on said substrate top; Be arranged at the top of said substrate, and with the hot linked radiator of going up in the top of said substrate.
Preferably, in the above-mentioned LED light fixture, the said radiator of going up comprises and the hot linked base plate in the top of said substrate, and said base plate is provided with and is used to the through hole that supplies said LED bulb to expose.
Preferably, in the above-mentioned LED light fixture, the said radiator of going up comprises also and the hot linked export-oriented side plate of said base plate that said export-oriented side plate is arranged at the periphery of said LED bulb.
Preferably, in the above-mentioned LED light fixture, said base plate is a circular bottom plate; Said export-oriented side plate is along the circumferential setting of said base plate.
Preferably, in the above-mentioned LED light fixture, said base plate is the bar shaped base plate, and said export-oriented side plate is arranged at the both sides of said base plate.
Preferably, in the above-mentioned LED light fixture, said export-oriented side plate near an end of said substrate to an end flaring away from said substrate.
Preferably, in the above-mentioned LED light fixture, the arranged outside of said export-oriented side plate has outer radiating piece.
Preferably, in the above-mentioned LED light fixture, said go up radiator also comprise with the top of said base plate hot linked in to side plate, be positioned at the inboard of said export-oriented side plate to side plate in said, and be arranged at said LED bulb in enclose.
Preferably, in the above-mentioned LED light fixture, be provided with interior radiating piece to the inboard of side plate in said.
Preferably, in the above-mentioned LED light fixture, also comprise the bottom that is arranged at said substrate, and with the hot linked down radiator in the bottom of said substrate.
LED light fixture provided by the invention; Last radiator is arranged at the top of substrate; Promptly go up radiator and directly link to each other with the top of substrate, the heat that makes the LED bulb produce directly reaches radiator from the top of substrate, thereby has effectively reduced the thermal resistance of substrate to radiator; Accelerate the heat radiation of LED bulb, and then improved the radiating effect of LED light fixture; Improve the radiating effect of LED light fixture simultaneously, then need not to select again the substrate of the higher high thermal conductivity coefficient of price, and then can not increase the substrate cost.So, improved LED light fixture radiating effect, do not increase the substrate cost of LED light fixture simultaneously.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the substrate of the LED light fixture that Fig. 1 provides for prior art;
The structural representation and the light path sketch map thereof of the LED light fixture that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the exploded perspective view of Fig. 2;
The another kind of structural representation and the light path sketch map thereof of the LED light fixture that Fig. 4 provides for the embodiment of the invention;
Fig. 5 is the exploded perspective view of Fig. 4;
The another kind of structural representation of the LED light fixture that Fig. 6 provides for the embodiment of the invention;
Fig. 7 is the exploded perspective view of Fig. 6;
The another kind of structural representation of the LED light fixture that Fig. 8 provides for the embodiment of the invention;
Fig. 9 is the exploded perspective view of Fig. 8.
Among last Fig. 1-9:
The specific embodiment
The embodiment of the invention provides a kind of LED light fixture, has realized improving its radiating effect, can not increase its substrate cost simultaneously.
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The LED light fixture that the embodiment of the invention provides comprises: substrate 23; Be arranged at the LED bulb 22 on substrate 23 tops; With the top that is arranged at substrate 23 and with the hot linked radiator 21 of going up in the top of substrate 23.
The LED light fixture that the embodiment of the invention provides; Last radiator 21 is arranged at the top of substrate 23; Promptly go up radiator 21 and directly link to each other with the top of substrate 23, the heat that makes LED bulb 22 produce directly reaches radiator 21 from the top of substrate 23, thereby has effectively reduced the thermal resistance of substrate 23 to radiator; Accelerate the heat radiation of LED bulb 22, and then improved the radiating effect of LED light fixture; Improve the radiating effect of LED light fixture simultaneously, need not to select again the substrate 23 of the higher high thermal conductivity coefficient of price, and then can not increase substrate 23 costs.So, improved LED light fixture radiating effect, can not increase substrate 23 costs of LED light fixture simultaneously.
In the LED light fixture that the foregoing description provides, the last radiator 21 preferential aluminium radiators of selecting.Certainly, last radiator 21 also can adopt the radiator of other materials, for example iron radiator, ceramic heat sink, heat-conducting plastic radiator etc.The embodiment of the invention is not done particularly for the concrete material of last radiator 21 and is limited, as long as can guarantee heat radiation.
Preferably, in the LED light fixture that the foregoing description provides, last radiator 21 comprises and the hot linked base plate 212 in the top of substrate 23, and this base plate 212 is provided with and is used to the through hole 214 that supplies LED bulb 22 to expose.The top thermally coupled of base plate 212 and substrate 23 has increased the heat radiation of substrate 23 end faces, thereby has realized and accelerated the heat radiation to LED bulb 22, and then has improved the radiating effect of LED light fixture.In order to guarantee the illumination of LED bulb 22, base plate 212 is provided with and is used to the through hole 214 that supplies LED bulb 22 to expose, like Fig. 3, Fig. 5 and shown in Figure 9, thereby avoids the influence of 212 pairs of LED bulbs of base plate, 22 illuminations.Concrete, the size of through hole 214 and quantity are set according to the size and the quantity of LED bulb 22 on the base plate 212, and the embodiment of the invention is not done this particularly and is limited.
In order further to optimize technique scheme; In the LED light fixture that the foregoing description provides; Last radiator 21 comprises also and base plate 212 hot linked export-oriented side plates 211 that this extroversion side plate 211 is arranged at the periphery of LED bulb 22, as shown in Figures 2 and 3; Accelerate distributing of heat through export-oriented side plate 211, further improved the radiating effect of LED light fixture; The export-oriented side plate 211 outer peripheries that cover in LED bulb 22, promptly LED bulb 22 all is positioned at the inboard of export-oriented side plate 211, and the heat of LED bulb 22 is left apace, accelerates heat radiation.
In actual use, the LED bulb 22 of LED light fixture can roundedly distribute, and shown in Fig. 2-7, also can be bar shaped and distribute, and shown in Fig. 8-9, to this, in the LED light fixture that the embodiment of the invention provides, base plate 212 is a circular bottom plate; Export-oriented side plate 211 is along the circumferential setting of base plate 212.Certainly, in the LED light fixture that the embodiment of the invention provides, base plate 212 can be the bar shaped base plate, and export-oriented side plate 211 is arranged at the both sides of base plate 212, like Fig. 8 and shown in Figure 9.In the LED light fixture that the embodiment of the invention provides, base plate 212 also can be other shapes with export-oriented side plate 211, as long as can realize the heat radiation of LED bulb 22, the embodiment of the invention is not done this particularly and limited.
In order further to optimize technique scheme, in the LED light fixture that the foregoing description provides, export-oriented side plate 211 near an end of substrate 23 to an end flaring away from substrate 23; Can dwindle the beam angle of LED bulb 22 like this; Promptly go up radiator 21 and played the effect of reflector, like Fig. 2 and shown in Figure 8, concrete; When base plate 212 was circular bottom plate, export-oriented side plate 211 was the awl tubular; When base plate 212 during for the bar shaped base plate, the export-oriented side plate 211 that is arranged at bar shaped base plate two ends is to two tilt, i.e. the opening flaring of outside side plate 211.Last radiator 21 has played the effect of reflector, makes the LED light fixture can realize local accent light, has improved the brightness of illumination of LED bulb 22, makes above-mentioned LED light fixture satisfy certain light distribution requirements.Realize the flaring of export-oriented side plate 211, can realize, also can realize that the embodiment of the invention is not done this particularly and limited through the thickness that changes export-oriented side plate 211 through the angle of inclination of outside side plate 211.
In order further to accelerate the heat radiation of LED bulb 22, improve the radiating effect of LED light fixture, in the LED light fixture that the foregoing description provides, the arranged outside of the export-oriented side plate 211 of last radiator 21 has outer radiating piece 213.When base plate 212 was circular bottom plate, outer radiating piece 213 can be along the extending axially of export-oriented side plate 211, like Fig. 3 and shown in Figure 5.Preferably, outer radiating piece 213 is specially radiating fin, and this radiating fin contacts the side that links to each other, and the top to export-oriented side plate 211 dwindles gradually from the bottom of export-oriented side plate 211 with export-oriented side plate 211.Because substrate 23 temperature are higher, thus radiating fin the closer to substrate 23, radiating fin contact the side that links to each other with export-oriented side plate 211 width is just big more, as shown in Figure 3, has accelerated heat radiation, the while has also been saved material, and then has saved the cost of last radiator 21.Certainly, outer radiating piece 213 also can be miscellaneous part, and for example outer radiating piece 213 is radiation tooth, and is as shown in Figure 5, and radiation tooth extends to the end away from export-oriented side plate 211 from export-oriented side plate 211.The concrete structure of the external radiating piece 213 of the embodiment of the invention and form are not done particularly and are limited, as long as can accelerate heat radiation.
Because the export-oriented side plate 211 outer peripheries that cover in LED bulb 22; The LED bulb 22 that is in the outside is so at first dispelled the heat, and the heat radiation that causes being in inboard LED bulb 22 is slower, in order to accelerate the heat radiation of LED bulb 22 comprehensively; In the LED light fixture that the foregoing description provides; Last radiator 21 also comprise with the top of base plate 212 hot linked in to side plate 215, be positioned at the inboard of export-oriented side plate 211 to side plate 215 in this, and cover in outward LED bulb 22 in enclose; Be that LED bulb 22 all is positioned to the outside of side plate 215, like Fig. 4 and shown in Figure 5.Like this, in 22 heat radiations of the LED bulb of having accelerated the outside, also accelerate the heat radiation of inboard LED bulb 22, further improved the radiating effect of LED light fixture.Concrete, interiorly be taper to side plate 215, and interior to side plate 215 near an end of substrate 23 to an end convergent away from substrate 23.Like this, circulation of air is convenient in the gap in can strengthening between side plate 215 and export-oriented side plate 211, and then is convenient to heat radiation; Simultaneously, also make radiator 21 play the effect of reflector, as shown in Figure 4, make the LED light fixture can realize local accent light, improved the brightness of illumination of LED bulb 22.In the LED light fixture that the foregoing description provides, can the multilayer side plate be set, and be not limited to export-oriented side plate 211 with interior to side plate 215 two-layer side plates according to the concrete arrangement form of LED bulb 22.
In order further to accelerate the heat radiation of LED bulb 22, improve the radiating effect of LED light fixture, in the LED light fixture that the foregoing description provides, radiating piece 216 in interior inboard to side plate 215 is provided with.When base plate 212 was rounded, to the extending axially of side plate 215, as shown in Figure 5, so further quickening was in the heat radiation of inboard LED bulb 22 and substrate 23 to radiating piece 216 along interior in this.Certainly, also can interior in the arranged outside of side plate 215 radiating piece 216, the position of the internal radiating piece 216 of the embodiment of the invention and structure are not done particularly and to be limited, can be with reference to the structure of outer radiating piece 213.
In order to improve the radiating effect of LED light fixture comprehensively; The LED light fixture that the foregoing description provides also comprises the bottom that is arranged at substrate 23, and with the hot linked down radiator 24 in the bottom of substrate 23; Like Fig. 6 and shown in Figure 7; Promptly dispelled the heat in the bottom and the top of substrate 23 respectively, further accelerated the heat radiation of LED bulb 22, improved the radiating effect of LED light fixture effectively.Preferably, following radiator 24 is cylindric, and inner hollow, and the arranged outside of following radiator 24 has following radiating piece 241.For the concrete structure of following radiator 24, can be with reference to the concrete structure of last radiator 21, the embodiment of the invention is not done this particularly and is limited.
In the LED light fixture that the foregoing description provides, the top thermally coupled of last radiator 21 and substrate 23 is meant that the heat on the substrate 23 can be delivered to radiator 21.The thermally coupled of the two has multiple implementation, and for example going up radiator 21 can be weldingly connected with substrate 23; Also can link to each other through the heat conduction pad with cementability is bonding; Can also be fixedly linked through rivet or screw, and between last radiator 21 and substrate 23, fill heat-conducting medium (heat conductive silica gel, heat-conducting silicone grease etc.), be convenient to the thermally coupled between substrate 23 and the last radiator 21.The embodiment of the invention is not done particularly the concrete connected mode of last radiator 21 and substrate 23 and is limited, as long as can realize thermally coupled.
In the LED light fixture that the foregoing description provides, LED bulb 22 preferred LED bulbs of selecting to have the hot weld dish because the hot weld dish is not charged, can directly carry out thermally coupled with last radiator 21, need not do some insulation work, thereby can not influence the heat radiation of radiator.Because the radiating effect of the LED light fixture that the embodiment of the invention provides is better; Reduced requirement widely for vertical thermal conductivity factor of substrate 23; Then can select price is lower, thermal conductivity factor is less FR4 or the lower pcb board of price; Thereby can reduce substrate 23 costs of LED light fixture, and then reduce the cost of LED light fixture.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. LED light fixture comprises: substrate (23) and be arranged at the LED bulb (22) on said substrate (23) top; It is characterized in that, also comprise the top that is arranged at said substrate (23), and with the hot linked radiator (21) of going up in the top of said substrate (23).
2. LED light fixture according to claim 1; It is characterized in that; The said radiator (21) of going up comprises the hot linked base plate in top (212) with said substrate (23), and said base plate (212) is provided with and is used to the through hole (214) that supplies said LED bulb (22) to expose.
3. LED light fixture according to claim 2 is characterized in that, the said radiator (21) of going up comprises also and the hot linked export-oriented side plate of said base plate (212) (211) that said export-oriented side plate (211) is arranged at the periphery of said LED bulb (22).
4. LED light fixture according to claim 3 is characterized in that, said base plate (212) is a circular bottom plate; Said export-oriented side plate (211) is along the circumferential setting of said base plate (212).
5. LED light fixture according to claim 3 is characterized in that, said base plate (212) is the bar shaped base plate, and said export-oriented side plate (211) is arranged at the both sides of said base plate (212).
6. LED light fixture according to claim 3 is characterized in that, said export-oriented side plate (211) near an end of said substrate (23) to an end flaring away from said substrate (23).
7. LED light fixture according to claim 3 is characterized in that, the arranged outside of said export-oriented side plate (211) has outer radiating piece (213).
8. LED light fixture according to claim 3; It is characterized in that; The said radiator (21) of going up also comprises with the top of said base plate (212) hot linked interior to side plate (215); Be positioned at the inboard of said export-oriented side plate (211) to side plate (215) in said, and be arranged at said LED bulb (22) in enclose.
9. LED light fixture according to claim 8 is characterized in that, is provided with interior radiating piece (216) to the inboard of side plate (215) in said.
10. according to any described LED light fixture among the claim 1-9, it is characterized in that, also comprise the bottom that is arranged at said substrate (23), and with the hot linked down radiator (24) in the bottom of said substrate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240772.3A CN102720973B (en) | 2012-07-12 | 2012-07-12 | Light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210240772.3A CN102720973B (en) | 2012-07-12 | 2012-07-12 | Light-emitting diode (LED) lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102720973A true CN102720973A (en) | 2012-10-10 |
| CN102720973B CN102720973B (en) | 2015-04-29 |
Family
ID=46946806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210240772.3A Active CN102720973B (en) | 2012-07-12 | 2012-07-12 | Light-emitting diode (LED) lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102720973B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1784786A (en) * | 2003-05-08 | 2006-06-07 | 皇家飞利浦电子股份有限公司 | Light-emitting diode system |
| TWM340558U (en) * | 2008-02-14 | 2008-09-11 | Nantec Technologies Corp | Light-emitting diode grille lamp |
| GB2463057A (en) * | 2008-08-30 | 2010-03-03 | Design 360 Ltd | Light emitting diode lighting housing comprising a reflector and heat sink |
| CN101680629A (en) * | 2007-10-25 | 2010-03-24 | Lsi工业公司 | reflector |
| CN101769523A (en) * | 2009-01-05 | 2010-07-07 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| CN201651896U (en) * | 2010-03-31 | 2010-11-24 | 江门吉华光电精密有限公司 | Light source module group and heat dissipation integrated LED lamp |
| CN201751675U (en) * | 2010-04-20 | 2011-02-23 | 杭州威利广光电科技股份有限公司 | LED (light-emitting diode) bulb |
| CN201902885U (en) * | 2010-03-23 | 2011-07-20 | 黄赟山 | Light emitting diode (LED) lamp bulb with high heat dissipation performance |
| CN102269358A (en) * | 2010-06-04 | 2011-12-07 | Lg伊诺特有限公司 | Lighting device |
| CN202065737U (en) * | 2011-05-17 | 2011-12-07 | 泰金宝电通股份有限公司 | Light-emitting diode lamp |
| CN102305363A (en) * | 2011-08-30 | 2012-01-04 | 厦门立明光电有限公司 | Large-angle omnidirectional lighting LED (light emitting diode) lamp |
| CN202691691U (en) * | 2012-07-12 | 2013-01-23 | 英飞特光电（杭州）有限公司 | LED lamp |
-
2012
- 2012-07-12 CN CN201210240772.3A patent/CN102720973B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1784786A (en) * | 2003-05-08 | 2006-06-07 | 皇家飞利浦电子股份有限公司 | Light-emitting diode system |
| CN101680629A (en) * | 2007-10-25 | 2010-03-24 | Lsi工业公司 | reflector |
| TWM340558U (en) * | 2008-02-14 | 2008-09-11 | Nantec Technologies Corp | Light-emitting diode grille lamp |
| GB2463057A (en) * | 2008-08-30 | 2010-03-03 | Design 360 Ltd | Light emitting diode lighting housing comprising a reflector and heat sink |
| CN101769523A (en) * | 2009-01-05 | 2010-07-07 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| CN201902885U (en) * | 2010-03-23 | 2011-07-20 | 黄赟山 | Light emitting diode (LED) lamp bulb with high heat dissipation performance |
| CN201651896U (en) * | 2010-03-31 | 2010-11-24 | 江门吉华光电精密有限公司 | Light source module group and heat dissipation integrated LED lamp |
| CN201751675U (en) * | 2010-04-20 | 2011-02-23 | 杭州威利广光电科技股份有限公司 | LED (light-emitting diode) bulb |
| CN102269358A (en) * | 2010-06-04 | 2011-12-07 | Lg伊诺特有限公司 | Lighting device |
| CN202065737U (en) * | 2011-05-17 | 2011-12-07 | 泰金宝电通股份有限公司 | Light-emitting diode lamp |
| CN102305363A (en) * | 2011-08-30 | 2012-01-04 | 厦门立明光电有限公司 | Large-angle omnidirectional lighting LED (light emitting diode) lamp |
| CN202691691U (en) * | 2012-07-12 | 2013-01-23 | 英飞特光电（杭州）有限公司 | LED lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102720973B (en) | 2015-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101435567B (en) | LED light fitting | |
| CN101435566A (en) | LED light fitting | |
| TWI357479B (en) | A thermal module for light source | |
| CN101608784A (en) | LED lamp | |
| CN101994919A (en) | Light emitting diode (LED) lamp with heat dissipation circuit board | |
| CN201475720U (en) | LED lamp with radiating circuit board | |
| CN203605189U (en) | Integrated heat dissipation structure applicable to LED lamp and backlight module | |
| CN201885190U (en) | High-power LED cooling module | |
| CN201425286Y (en) | Heat dissipation structure of LED lamp | |
| CN202691691U (en) | LED lamp | |
| JP3175728U (en) | LED lamp holder | |
| CN202182346U (en) | LED (Light Emitting Diode) lamp | |
| CN102720973B (en) | Light-emitting diode (LED) lamp | |
| CN204986521U (en) | Light -emitting diode device | |
| CN103343942A (en) | Plastic radiator combined with paraboloidal light distribution baseboard | |
| CN203413428U (en) | LED (Light Emitting Diode) lamp | |
| CN103050607B (en) | LED heat radiation substrate | |
| CN101334150B (en) | LED lamp | |
| CN202032321U (en) | Integrated heat dissipation ceramic LED lamp | |
| CN201944802U (en) | LED heat radiation substrate structure | |
| CN101153703A (en) | Cooling structure of LED lamp | |
| CN203363993U (en) | Plastic radiator combined with bottom paraboloid light distribution plate | |
| CN204358464U (en) | A kind of LED lamp | |
| CN202521553U (en) | Radiating module and lighting fixture adopting same | |
| CN203797505U (en) | Illuminator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG THINKLUX LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: INVENTRONICS (HANGZHOU), INC. Effective date: 20130327 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310053 HANGZHOU, ZHEJIANG PROVINCE TO: 315002 HANGZHOU, ZHEJIANG PROVINCE |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20130327 Address after: Hangzhou City, Zhejiang province Binjiang District 315002 shore road 95 2 Building 3 layer Applicant after: Zhejiang Silang Lighting Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310053 Binjiang District Dongxin Road No. 66 East D block 2 layer communication Applicant before: LED ONE (HANGZHOU) Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151106 Address after: 528226, Guangdong Province, Nanhai District, Foshan province Luo village, Guangdong new light industry base A8 Building 5 floor Patentee after: GUANGDONG SOLID STATE LIGHTING INDUSTRY INNOVATION CENTER Address before: Hangzhou City, Zhejiang province Binjiang District 315002 shore road 95 2 Building 3 layer Patentee before: Zhejiang Silang Lighting Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20181221 Address after: 225600 industrial zone of Gaoyou City, Yangzhou City, Jiangsu Province Patentee after: JIANGSU ZHONGZHENG LIGHTING GROUP CO.,LTD. Address before: 528226 5th Floor, Building A8, Guangdong New Light Source Industrial Base, Luocun, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG SOLID STATE LIGHTING INDUSTRY INNOVATION CENTER |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of LED light fixture Effective date of registration: 20230830 Granted publication date: 20150429 Pledgee: Jiangsu Gaoyou Rural Commercial Bank Co.,Ltd. Pledgor: JIANGSU ZHONGZHENG LIGHTING GROUP CO.,LTD. Registration number: Y2023320000455 |