CN103512012B - LED lamp heat sink - Google Patents
LED lamp heat sink Download PDFInfo
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- CN103512012B CN103512012B CN201210199862.2A CN201210199862A CN103512012B CN 103512012 B CN103512012 B CN 103512012B CN 201210199862 A CN201210199862 A CN 201210199862A CN 103512012 B CN103512012 B CN 103512012B
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Abstract
The present invention discloses a kind of LED lamp heat sink, comprise the first gland, radiating fin and be provided with the locating module of some mounting grooves, one end of each radiating fin all has support portion, radiating fin can be selected quantity and removably be plugged in mounting groove, and support portion is carried on locating module and forms a plane, first gland to press on support portion and fixes with locating module, the other end of radiating fin stretches out locating module profile radial, forms convection channel between adjacent two radiating fins; Radiating fin is removably plugged in mounting groove, and assembling is simple; Radiating fin is fixed on locating module by support portion and the first gland, the stable connection of radiating fin, can not loosen or come off, support portion forms a plane on locating module, after LED light source module being installed on this plane, the heat of generation directly reaches radiating fin, conducts heat faster, radiating effect is better, and the quantity of radiating fin can be selected to produce the radiator of different capacity according to actual cooling requirements.
Description
Technical field
The present invention relates to a kind of lighting field, particularly relate to a kind of radiator being applicable to that high-powered LED lamp is dispelled the heat.
Background technology
Along with the development of economy and the continuous progress of society, accelerate the depletion rate of resource and cause the in short supply of resource, govern the paces of economic development and social progress accordingly, therefore, energy-conservationly becoming one of important goal that enterprise pays close attention to.
Wherein, in lighting field, because traditional black silk lamp also exists that energy consumption is large, the life-span is short and the defect such as not environmentally, therefore create good condition for the development of new energy-saving lamp, and LED lamp is just based on to occur under above-mentioned condition, because LED lamp has the advantages such as energy-saving and environmental protection and life-span be long, therefore it is more and more subject to people at lighting field and favors.
As everyone knows, LED lamp can produce a large amount of heats when using, if these heat energy can not be discharged timely, then can restrict the illumination effect of LED lamp, thus have influence on the ordinary life of LED lamp, especially for high-power LED light fixture, above-mentioned phenomenon is more obvious, therefore, the effect of radiator in LED lamp is even more important.
High-power LED lamp in the market, die cast or the extruded aluminum component of adopting as radiator more.The radiating fin of die cast radiator must design thicklyer just to produce, so this kind of radiator is all very heavy; When the power of LED lamp is more than 100 watt-hours, the English full name of special use COB(is: ChiponBoard, Chinese full name is: chip on board encapsulates) pattern LED and high heat density LED module make light source, the heat that LED produces must rapid diffusion be gone out, otherwise the junction temperature of LED can be very high, efficiency will significantly decay, even burn out LED, but die cast radiator is owing to being with the low die casting class aluminium of thermal conductivity, thermal diffusion is slow, even if so radiator does very large, heat still can overstock in the temperature of LED, LED high, efficiency is low, and the life-span is short.And extruded radiator and aluminium section bar, moulding is dull, seriously limits the profile of light fixture, and this radiator is by the restriction of production equipment, and appearance and size can not be done greatly, and the power of LED lamp has also just been limited.
For realizing better radiating effect further, also have and adopt the aluminum alloy flake of punching press to be used as radiating fin, this radiator is the more radiating fin of assembling around a pedestal usually, area of dissipation is significantly increased, but this radiating fin technique be assembled in around pedestal is not easy to implement, often because combined structure design is reasonable not, cause phenomenons such as easily coming off in assembling process or loosen, and radiating fin has larger temperature fall with pedestal joint, affects radiating efficiency.
Therefore, be necessary to provide a kind of assemble simple and quick, production cost is low and the high-power LED (Light-Emitting Diode) lamp radiator of good heat dissipation effect to solve the deficiencies in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of LED lamp heat sink, the structure of this LED lamp heat sink be simple, assemble simple and quick, production cost is low, also has rapid heat dissipation and good heat dissipation effect to guarantee the normal use of high-power LED light fixture simultaneously.
For realizing above-mentioned object, the invention provides a kind of LED lamp heat sink, it is adapted to dispel the heat to high-power LED light fixture, described LED lamp heat sink comprises locating module, first gland and some radiating fins, described locating module is provided with some mounting grooves equably, described in each, one end of radiating fin has the support portion be bent to form to its side, described radiating fin can be selected quantity and can be plugged in demolition in described mounting groove, and make described support portion be carried on described locating module, and the support portion of all described radiating fins forms a plane, described first gland to be pressed on described support portion and is fixed by connector and described locating module, the other end of described radiating fin stretches out described locating module profile radial, a convection channel is formed between radiating fin described in adjacent two.
Preferably, described locating module has the pedestal that is hollow structure, the sidewall of described pedestal is provided with equably some radial mounting blocks, described mounting groove is formed between mounting blocks described in adjacent two, the design of mounting groove makes the grafting between radiating fin and locating module more convenient, thus the overall package of more convenient radiator.
Preferably, the width of described mounting groove is more than or equal to the thickness of described radiating fin, the width of mounting groove slightly larger than or equal the thickness of radiating fin, thus make radiating fin grafting enter mounting groove can to fix, easy for installation.
Preferably, described radiating fin has a base portion, the upper end of described base portion is bent to form described support portion to its sidepiece, the rear end of described base portion expands outwardly formation one tabs, the junction of described base portion and described tabs has the first draw-in groove and the second draw-in groove that are recessed to form respectively, the front end of described base portion is plugged in described mounting groove, described support portion to be carried on described mounting blocks and to be fixed by connector and described mounting blocks, described first draw-in groove, second draw-in groove is all positioned at outside the end of described mounting blocks, described tabs stretches out described locating module and formed radial outward, the setting of support portion makes the connection between radiating fin and positioning module more stable, can not come off or loosening phenomenon.
Preferably, the width of described support portion is corresponding with the width of described mounting blocks, and described support portion offers fixing hole, the end opens of described mounting blocks has the installing hole corresponding with described fixing hole, and described mounting blocks is fixed on through described fixing hole, described installing hole in described support portion by a connection piece; The support portion of all radiating fins forms a plane on described locating module, and after LED light source module is directly installed on this plane, heat is directly conducted to radiating fin, and accelerate radiating rate, radiating effect is better.
Preferably, described tabs also offers some through holes, the through hole in the tabs of adjacent described radiating fin is corresponding, and the through hole that tabs is offered more is conducive to heat radiation.
Preferably, described first gland has the two side in bending, one sidewall of described first gland to be pressed on described support portion and is fixed by connector and described support portion, described mounting blocks, another sidewall of described first gland presses on the end of described mounting blocks and is sticked in described first draw-in groove, by the first gland the upper end of radiating fin drawn in and press on locating module, be fixed in locating module by connectors such as screws again, make the connection of radiating fin more stable.
Preferably, described LED lamp heat sink also comprises the second gland, described second gland has the two side in bending, one sidewall of described second gland is sticked in described second draw-in groove, another sidewall of described second gland is carried the lower end of described base portion and is fixed by connector and described mounting blocks, second gland draws the lower end of radiating fin in and fixes with locating module, strengthens the stability that radiating fin connects further.
Preferably, described LED lamp heat sink also comprises an outer shroud, the inwall of described outer shroud offers some slots, described exterior ring cap is located at outside described tabs, and the free end of described tabs is sticked in described slot, described outer shroud is radiating fin described in banding on the one hand, improves the stability that radiating fin is installed, form a chimney structure with all radiating fins on the other hand, improve the radiating rate of LED lamp heat sink of the present invention further to improve radiating efficiency.
Preferably, the two ends of described outer shroud have the top edge and lower limb that bend inwards and formed respectively, described tabs is provided with the draw-in groove corresponding with described top edge and the breach corresponding with described lower limb, described top edge correspondence is sticked in described draw-in groove, described lower limb correspondence is stuck in described indentation, there, the design of draw-in groove and breach, makes the connection of tabs and outer shroud more reliable.
Compared with prior art, due to LED lamp heat sink of the present invention, it is adapted to dispel the heat to high-power LED light fixture, described LED lamp heat sink comprises locating module, first gland and some radiating fins, described locating module is provided with some mounting grooves equably, described in each, one end of radiating fin has the support portion be bent to form to its side, described radiating fin can be selected quantity and can be plugged in demolition in described mounting groove, and make described support portion be carried on described locating module, and the support portion of all described radiating fins forms a plane, described first gland to be pressed on described support portion and is fixed by connector and described locating module, the other end of described radiating fin stretches out described locating module profile radial, a convection channel is formed between radiating fin described in adjacent two, radiating fin is removably plugged in the mounting groove of locating module, and assembling is simple, by support portion, the first gland, radiating fin is fixed on locating module, the stable connection of radiating fin, can not loosen or come off, in addition, because support portion forms a plane on locating module, after LED light source module being installed on this plane, the heat produced directly reaches radiating fin, and heat transfer is faster, and therefore radiating effect is better, radiating fin is grafting removably, makes the quantity of radiating fin to be selected to produce the radiator of different capacity according to actual cooling requirements.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one of LED lamp heat sink of the present invention.
Fig. 2 is the structural representation of another angle of Fig. 1.
Fig. 3 is the structural representation that Fig. 1 removes the first gland and outer shroud.
Fig. 4 is the exploded view of Fig. 1.
Fig. 5 is the exploded view of another angle of Fig. 1.
Fig. 6 is the structural representation of locating module in Fig. 4.
Fig. 7 is the structural representation of radiating fin in Fig. 4.
Fig. 8 is the structural representation that radiating fin of the present invention is connected with locating module.
Fig. 9 is the exploded view of the embodiment two of LED lamp heat sink of the present invention.
Detailed description of the invention
In order to describe technology contents of the present invention, structural feature in detail, accompanying drawing is coordinated to be described further below in conjunction with embodiment.LED lamp heat sink 1 provided by the present invention, structure is simple, it is simple and quick to assemble, production cost is low, there is good radiating effect to guarantee the normal use of high-power LED light fixture, also the quantity of radiating fin 20 can be selected to produce the LED lamp heat sink 1 of different capacity according to actual cooling requirements simultaneously.
As Figure 1-Figure 4, LED lamp heat sink 1 provided by the present invention, it is adapted to dispel the heat to high-power LED light fixture.Described LED lamp heat sink 1 comprises locating module 10, radiating fin 20, first gland 31, second gland 32 and outer shroud 40.Described locating module 10 is provided with some mounting grooves 13 equably, the quantity of described radiating fin 20 then can be selected according to cooling requirements, can select with described mounting groove 13 relative to described radiating fin 20, and described radiating fin 20 one_to_one corresponding is installed in each mounting groove 13, also the radiating fin 20 being less than mounting groove 13 quantity can be selected, thus only select radiating fin 20 is installed in part mounting groove 13, and then reach the object producing the LED lamp heat sink 1 of different capacity according to actual cooling requirements.
Particularly, one end of radiating fin 20 described in each all has the support portion 22 be bent to form to its side, described radiating fin 20 is removably plugged in described mounting groove 13, and make described support portion 22 be carried on described locating module 10, described support portion 22 is fixed by connector 50 with described locating module 10, and the support portion 22 of all radiating fins 20 forms a plane on locating module 10, the other end of described radiating fin 20 stretches out described locating module 10 profile radial, forms a convection channel 26 described in adjacent two between radiating fin 20.Described first gland 31 is arranged in the upper edge of locating module 10, is drawn in by described radiating fin 20, and is pressed on locating module 10 described support portion 22, and the first gland 31, support portion 22 are all fixed on this locating module 10 by connector 50; Second gland 32 is arranged in the bottom of radiating fin 20 thus is drawn in by described radiating fin 20, and the second gland 32 is also fixed on described locating module 10.Described outer shroud 40 is sheathed on outside described radiating fin 20, for by radiating fin 20 banding.
Below in conjunction with accompanying drawing, the structure of LED lamp heat sink 1 of the present invention is described in more detail.
Shown in composition graphs 4-Fig. 6, described locating module 10 has the pedestal 11 that is hollow structure, and it is the cylindrical of hollow structure that described pedestal 11 is preferably, so that the distributing of the processing of pedestal 11 and heat, certainly, pedestal 11 can also be designed to other shape, not as limit.The sidewall of described pedestal 11 is provided with some radial mounting blocks 12 equably, described mounting groove 13 is formed between mounting blocks 12 described in adjacent two, the width of described mounting groove 13 slightly larger than or equal the thickness of described radiating fin 20, and also offering installing hole 121 in the end of mounting blocks 12, installing hole 121 is for fixed radiator fin 20; Slightly larger than or equal the mounting groove 13 of thickness of radiating fin 20, radiating fin 20 is plugged in mounting groove 13 can be fixed, and makes installation between the two extremely convenient, thus the assembling of more convenient radiator.
Because the structure of each radiating fin 20 is all identical, therefore, only for a wherein radiating fin 20, its structure is described in detail below.
Shown in composition graphs 4-Fig. 7, described radiating fin 20 comprises base portion 21, support portion 22 and a tabs 23.Particularly, the upper end of described base portion 21 is bent to form described support portion 22 to its sidepiece, and the rear end of described base portion 21 expands outwardly and forms described tabs 23, described tabs 23 is in sector structure, certainly, the structure of tabs 23 is not limited to fan-shaped, can also be other shapes; Described base portion 21 also has with the junction of described tabs 23 the first draw-in groove 241 and the second draw-in groove 242 be recessed to form respectively, and the first draw-in groove 241 is arranged at the upper end of described radiating fin 20, second draw-in groove 242 is arranged at the lower end of radiating fin 20, the thickness of the sidewall 311 of the first draw-in groove 241 and the first gland 31 matches, and the thickness of the sidewall 321 of the second draw-in groove 242 and the second gland 32 matches.Further, the width of described support portion 22 is corresponding with the width of described mounting blocks 12, and the one end near the first draw-in groove 241 on described support portion 22 offers fixing hole 221, described fixing hole 221 is corresponding with the installing hole 121 that the end of described mounting blocks 12 is offered, for mounting blocks 12 is fixed in support portion 22.More preferably, and described tabs 23 also offers some through holes 231, in the present embodiment, preferably offer three through holes 231, certainly not as limit, the through hole 231 in the tabs 23 of adjacent radiating fin 20 is corresponding, and the through hole 231 that tabs 23 is offered more is conducive to heat radiation.In addition, freely bringing out of described tabs 23 is also respectively arranged with draw-in groove 232 and breach 233, for the clamping of described outer shroud 40 phase.
Shown in composition graphs 4-Fig. 8, when described radiating fin 20 is installed on locating module 10, the front end of described base portion 21 is plugged in described mounting groove 13, and make described support portion 22 be carried on the upper surface of described mounting blocks 12, described support portion 22 is fixed on described mounting blocks 12 through described fixing hole 221, described installing hole 121 by a connection piece 50, support portion 22 makes the connection between radiating fin 20 and positioning module more stable, can not come off or loosening phenomenon, in the present embodiment, connector 50 is preferably a screw, certainly, can also other connector.After radiating fin 20 is installed, described first draw-in groove 241, second draw-in groove 242 is all positioned at outside the end of described mounting blocks 12, and it is outer and formed radial that described tabs 23 stretches out described locating module 10.After installing all radiating fins 20, the support portion 22 of all radiating fins 20 forms a plane in the upper surface of described locating module 10, after assembling, LED light source module (not shown) is installed in this plane, its heat produced is directly conducted to radiating fin 20, thus quickening radiating rate, improve radiating efficiency.
Shown in composition graphs 4-Fig. 8, the circulus of described first gland 31 in hollow, it has the two side 311,312 in bending, the sidewall 311 of described first gland 31 presses on described support portion 22, and sidewall 311, support portion 22, mounting blocks 12 are fixed by connector 50a, in the present embodiment, connector 50a is preferably screw, and namely a screw is successively through sidewall 311, the fixing hole 221 on support portion 22, the installing hole 121 on mounting blocks 12 thus three fixed; Another sidewall 312 of described first gland 31 presses on the end of described mounting blocks 12, and sidewall 312 is sticked in described first draw-in groove 241, by the first gland 31 upper end of radiating fin 20 drawn in and press on locating module 10, be fixed in locating module 10 by connector 50a again, make the connection of radiating fin 20 more stable.Correspondingly, described second gland 32 has the two side 321,322 in bending, the sidewall 321 of described second gland 32 is sticked in described second draw-in groove 242, another sidewall 322 of described second gland 32 carries the lower end of described base portion 21, and sidewall 322 is fixed by connector 50b and described mounting blocks 12, second gland 32 draws the lower end of radiating fin 20 in and fixes with locating module 10, strengthens the stability that radiating fin 20 connects further.
Continue shown in composition graphs 4-Fig. 8, described outer shroud 40 is more excellent in annular, and the inwall of outer shroud 40 offers slot 43, for fastening with the tabs 23 of radiating fin 20; In a preferred embodiment of the present invention, the upper/lower terminal of described outer shroud 40 has the top edge 41 and lower limb 42 that bend inwards and formed respectively, and on described top edge 41, lower limb 42, correspondence offers the slot 43 corresponding with described tabs 23; And the draw-in groove 232 that described tabs 23 is offered is corresponding with described top edge 41, described breach 233 is corresponding with described lower limb 42; After installation, described outer shroud 40 is sheathed on outside described tabs 23, and make described tabs 23 correspondence be sticked in described slot 43, and draw-in groove 232 correspondence in described tabs 23 is sticked on the top edge 41 of described outer shroud 40, described breach 233 correspondence is sticked in described lower limb 42 place, makes outer shroud 40 more reliable with the connection of radiating fin 20; Radiating fin 20 described in outer shroud 40 1 aspect banding, improves the stability that radiating fin 20 is installed, and forms a chimney structure on the other hand, further increasing the radiating rate of LED lamp heat sink 1 of the present invention to improve radiating efficiency with all radiating fins 20.
As shown in Figure 9, another embodiment of the present invention and the difference of above-described embodiment are only that the structure of described first gland is different, and other structures and annexation thereof are all identical, do not repeat them here.Now only the structure of the first gland 33 in this embodiment is described.
In the present embodiment, described first gland 33 is in tubular structure, and this first gland 33 has the sidewall 332 of a diapire 331 and a loop configuration, and diapire 331 and sidewall 332 are in bending; When it is connected with radiating fin 20, first gland 33 covers at outside the upper surface of locating module 10, described diapire 331 is made to press on described support portion 22, and described diapire 331, support portion 22, mounting blocks 12 are fixed by connector 50a, in the present embodiment, connector 50a is preferably screw, and namely a screw is successively through diapire 331, the fixing hole 221 on support portion 22, the installing hole 121 on mounting blocks 12 thus three fixed; The sidewall 332 of described first gland 33 presses on the end of described mounting blocks 12, and sidewall 332 is sticked in described first draw-in groove 241, by the first gland 33 upper end of radiating fin 20 drawn in and press on locating module 10, be fixed in locating module 10 by connector 50a again, make the connection of radiating fin 20 more stable.Therefore, the LED light source module (not shown) after assembling is installed on the diapire 331 of described first gland 33, and its heat produced conducts to radiating fin 20 by the first gland 33, increases area of dissipation, thus improves radiating efficiency.
Due to LED lamp heat sink 1 of the present invention, it is adapted to dispel the heat to high-power LED light fixture, described LED lamp heat sink 1 comprises locating module 10, first gland 31 and some radiating fins 20, described locating module 10 is provided with some mounting grooves 13 equably, one end of radiating fin 20 described in each has the support portion 22 be bent to form to its side, described radiating fin 20 can be selected quantity and can be plugged in demolition in described mounting groove 13, and make described support portion 22 be carried on the upper surface of described locating module 10, and the support portion 22 of all described radiating fins 20 forms a plane, described first gland is supported 31 and to be pressed on described support portion 22 and to be fixed by connector 50a and described locating module 10, the other end of described radiating fin 20 stretches out described locating module 10 profile radial, a convection channel 26 is formed between radiating fin 20 described in adjacent two, radiating fin 20 is removably plugged in the mounting groove 13 of locating module 10, and assembling is simple, by support portion 22 and the first gland 31, radiating fin 20 is fixed on locating module 10, the stable connection of radiating fin 20, can not loosen or come off, in addition, because support portion 22 forms a plane on locating module 10, after LED light source module being installed on this plane, the heat produced directly reaches radiating fin 20, heat transfer is faster, and therefore radiating effect is better, and the quantity of radiating fin can be selected to produce the radiator of different capacity according to actual cooling requirements.
Above disclosedly be only preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (7)
1. a LED lamp heat sink, be adapted to dispel the heat to high-power LED light fixture, it is characterized in that: described LED lamp heat sink comprises locating module, first gland and some radiating fins, described locating module is provided with some mounting grooves equably, described in each, one end of radiating fin has the support portion be bent to form to its side, described radiating fin can be selected quantity and can be plugged in demolition in described mounting groove, and make described support portion be carried on described locating module, and the support portion of all described radiating fins forms a plane, described first gland to be pressed on described support portion and is fixed by connector and described locating module, the other end of described radiating fin stretches out described locating module profile radial, a convection channel is formed between radiating fin described in adjacent two,
Described locating module has the pedestal that is hollow structure, the sidewall of described pedestal is provided with equably some radial mounting blocks, forms described mounting groove described in adjacent two between mounting blocks;
Described radiating fin has a base portion, the upper end of described base portion is bent to form described support portion to its sidepiece, the rear end of described base portion expands outwardly formation one tabs, the junction of described base portion and described tabs has the first draw-in groove and the second draw-in groove that are recessed to form respectively, the front end of described base portion is plugged in described mounting groove, described support portion to be carried on described mounting blocks and to be fixed by connector and described mounting blocks, described first draw-in groove, second draw-in groove is all positioned at outside the end of described mounting blocks, described tabs stretches out described locating module and formed radial outward,
The width of described mounting groove is more than or equal to the thickness of described radiating fin.
2. LED lamp heat sink as claimed in claim 1, it is characterized in that: the width of described support portion is corresponding with the width of described mounting blocks, and described support portion offers fixing hole, the end opens of described mounting blocks has the installing hole corresponding with described fixing hole, and described mounting blocks is fixed on through described fixing hole, described installing hole in described support portion by a connection piece.
3. LED lamp heat sink as claimed in claim 1, it is characterized in that: described tabs also offers some through holes, the through hole in the tabs of adjacent described radiating fin is corresponding.
4. LED lamp heat sink as claimed in claim 1, it is characterized in that: described first gland has the two side in bending, one sidewall of described first gland to be pressed on described support portion and is fixed by connector and described support portion, described mounting blocks, and another sidewall of described first gland presses on the end of described mounting blocks and is sticked in described first draw-in groove.
5. LED lamp heat sink as claimed in claim 4, it is characterized in that: also comprise the second gland, described second gland has the two side in bending, one sidewall of described second gland is sticked in described second draw-in groove, and another sidewall of described second gland is carried the lower end of described base portion and fixed by connector and described mounting blocks.
6. LED lamp heat sink as claimed in claim 1, it is characterized in that: also comprise an outer shroud, the inwall of described outer shroud offers some slots, and described exterior ring cap is located at outside described tabs, and the free end of described tabs is sticked in described slot.
7. LED lamp heat sink as claimed in claim 6, it is characterized in that: the two ends of described outer shroud have the top edge and lower limb that bend inwards and formed respectively, described tabs is provided with the draw-in groove corresponding with described top edge and the breach corresponding with described lower limb, described top edge correspondence is sticked in described draw-in groove, and described lower limb correspondence is stuck in described indentation, there.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199862.2A CN103512012B (en) | 2012-06-15 | 2012-06-15 | LED lamp heat sink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199862.2A CN103512012B (en) | 2012-06-15 | 2012-06-15 | LED lamp heat sink |
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| CN103512012A CN103512012A (en) | 2014-01-15 |
| CN103512012B true CN103512012B (en) | 2016-04-13 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104039120A (en) * | 2014-06-30 | 2014-09-10 | 吴文武 | Cooling device |
| CN105605540B (en) * | 2016-03-25 | 2019-12-27 | 和鸿电气股份有限公司 | Heat dissipation device for LED energy-saving lamp |
| CN105605441B (en) * | 2016-03-25 | 2018-08-21 | 江门市琳宇照明有限公司 | A kind of LED energy-saving lamps of detachable radiator |
| CN107062088B (en) * | 2017-05-27 | 2019-06-28 | 东莞市闻誉实业有限公司 | Illuminating assembly |
| CN107166240B (en) * | 2017-05-27 | 2019-04-16 | 东莞市闻誉实业有限公司 | Bolt connection type light structures |
| CN107166237B (en) * | 2017-05-27 | 2019-08-06 | 东莞市闻誉实业有限公司 | Lamps and lanterns based on clamping structure |
| CN107701934B (en) * | 2017-09-26 | 2019-12-03 | 东莞市闻誉实业有限公司 | Heat-dissipating luminous device |
| CN108061286B (en) * | 2017-12-06 | 2019-12-20 | 绍兴立德金属制品有限公司 | Radiator for high-power LED lamp |
| CN108253396A (en) * | 2018-01-22 | 2018-07-06 | 梁飞 | A kind of new radiator |
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| CN103512012A (en) | 2014-01-15 |
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