CN103512012A - LED lamp radiator - Google Patents
LED lamp radiator Download PDFInfo
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- CN103512012A CN103512012A CN201210199862.2A CN201210199862A CN103512012A CN 103512012 A CN103512012 A CN 103512012A CN 201210199862 A CN201210199862 A CN 201210199862A CN 103512012 A CN103512012 A CN 103512012A
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- radiating fin
- support portion
- gland
- led lamp
- groove
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- 210000004907 gland Anatomy 0.000 claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 210000003141 lower extremity Anatomy 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 230000005855 radiation Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The invention discloses a radiator of an LED lamp, which comprises a first gland, radiating fins and a positioning module, wherein the positioning module is provided with a plurality of mounting grooves, one end of each radiating fin is provided with a supporting part, the number of the radiating fins can be selected, the radiating fins can be detachably inserted in the mounting grooves, the supporting parts are supported on the positioning module and form a plane, the first gland is abutted against the supporting parts and is fixed with the positioning module, the other ends of the radiating fins extend out of the positioning module to form a radial shape, and a convection channel is formed between every two adjacent radiating fins; the radiating fins are detachably inserted in the mounting grooves, so that the assembly is simple; the supporting part and the first pressing cover fix the radiating fins on the positioning module, the radiating fins are stably connected and cannot loosen or fall off, the supporting part forms a plane on the positioning module, and after the LED light source module is installed on the plane, the generated heat is directly transferred to the radiating fins, so that the heat transfer is faster, the radiating effect is better, and the number of the radiating fins can be selected according to the actual radiating requirement to produce radiators with different powers.
Description
Technical field
The present invention relates to a kind of lighting field, relate in particular to a kind of radiator that is applicable to high-powered LED lamp to dispel the heat.
Background technology
Along with the continuous progress of economic development and society, accelerate the depletion rate of resource and caused the in short supply of resource, restricting accordingly the paces of economic development and social progress, therefore, energy-conservation one of the important goal that enterprise pays close attention to that becomes.
Wherein, in lighting field, because a traditional crow silk lamp exists that energy consumption is large, the life-span is short and the defect such as not environmental protection, therefore for good condition is created in the development of new energy-saving lamp, and LED light fixture occurs under the condition based on above-mentioned just, due to LED light fixture, there is the advantages such as energy-saving and environmental protection and life-span length, therefore it is more and more subject to people at lighting field, favor.
As everyone knows, LED light fixture can produce a large amount of heats while using, if these heat energy can not be discharged timely, can restrict the illumination effect of LED light fixture, thereby have influence on the ordinary life of LED light fixture, especially for high-power LED light fixture, above-mentioned phenomenon is more obvious, therefore, the effect of radiator in LED light fixture is even more important.
High-power LED lamp in the market, adopts the aluminum component of die cast or extrusion modling as radiator more.The radiating fin of die cast radiator must design to such an extent that thicklyer just can produce, so this class radiator is all very heavy; When the power of LED light fixture surpasses 100 watt-hours, the special English full name of COB(that uses is: Chip on Board, Chinese full name is: chip on board encapsulation) pattern LED and high heat density LED module are made 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, so even if radiator is done very greatly, heat still can overstock at LED, and the temperature of LED is high, efficiency is low, and the life-span is short.And extrusion modling radiator is aluminium section bar, moulding is dull, has seriously limited the profile of light fixture, and this radiator is subject to the restriction of production equipment, and appearance and size can not be done greatly, and the power of LED light fixture has also just been limited.
For further realizing better radiating effect, adopt in addition the aluminum alloy flake of punching press to be used as radiating fin, this radiator is conventionally at the more radiating fin of surrounding's assembling of a pedestal, area of dissipation is significantly increased, but this radiating fin is assembled in pedestal technique around and is not easy to implement, often because combined structure design is reasonable not, the phenomenon such as cause in assembling process easily coming off or become flexible, and radiating fin and pedestal joint have larger temperature fall, affect 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 radiator, this LED lamp radiator simple in structure, 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 radiator, it is adapted to high-power LED light fixture to dispel the heat, described LED lamp radiator comprises locating module, the first gland and some radiating fins, on described locating module, be provided with equably some mounting grooves, described in each, one end of radiating fin has the support portion that Xiang Qi side is bent to form, described radiating fin can be selected quantity and can be plugged in to demolition in described mounting groove, and described support portion is carried on described locating module, and the support portion of all described radiating fins forms a plane, described the first gland presses on described support portion and by connector and described locating module and fixes, the other end of described radiating fin stretches out described locating module profile radial, described in adjacent two, between radiating fin, form a convection channel.
Preferably, described locating module has a pedestal that is hollow structure, on the sidewall of described pedestal, be provided with equably some radial mounting blocks, described in adjacent two, between mounting blocks, form described mounting groove, 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, and the width of mounting groove is slightly larger than or equals the thickness of radiating fin, thereby radiating fin is pegged graft, into mounting groove, can 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 and forms a tabs, the junction of described base portion and described tabs has respectively the first draw-in groove and the second draw-in groove being recessed to form, the front end of described base portion is plugged in described mounting groove, described support portion is carried on described mounting blocks and by connector and described mounting blocks and fixes, described the first draw-in groove, the second draw-in groove is all positioned at outside the end of described mounting blocks, described tabs is stretched out described locating module outward and is formed radial, the setting of support portion makes to be connected more stablely between radiating fin and positioning module, can not come off or loosening phenomenon.
Preferably, the width of described support portion is corresponding with the width of described mounting blocks, and offer fixing hole on described support portion, the end of described mounting blocks offers the installing hole corresponding with described fixing hole, and a connection piece is fixed on described mounting blocks through described fixing hole, described installing hole by described support portion; The support portion of all radiating fins forms a plane on described locating module, and LED light source module is directly installed on after this plane, and heat is directly conducted to radiating fin, accelerates radiating rate, and radiating effect is better.
Preferably, also offer some through holes in described tabs, the through hole in the tabs of adjacent described radiating fin is corresponding, and the through hole of offering in tabs is more conducive to heat radiation.
Preferably, described the first gland has the two side that is bending, one sidewall of described the first gland presses on described support portion and by connector and described support portion, described mounting blocks and fixes, another sidewall of described the first gland presses on the end of described mounting blocks and is sticked in described the first draw-in groove, by the first gland, the upper end of radiating fin is drawn in and press on locating module, by connectors such as screws, be fixed in locating module again, make the connection of radiating fin more stable.
Preferably, described LED lamp radiator also comprises the second gland, described the second gland has the two side that is bending, one sidewall of described the second gland is sticked in described the second draw-in groove, another sidewall of described the second gland carries the lower end of described base portion and fixes by connector and described mounting blocks, the second gland draws the lower end of radiating fin fix with locating module in, further strengthens the stability that radiating fin connects.
Preferably, described LED lamp radiator also comprises an outer shroud, on the inwall of described outer shroud, offer 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 further the radiating rate of LED lamp radiator of the present invention to improve radiating efficiency.
Preferably, the two ends of described outer shroud have respectively top edge and the lower limb that bends inwards and form, in described tabs, be 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 tabs more reliable with being connected of outer shroud.
Compared with prior art, due to LED lamp radiator of the present invention, it is adapted to high-power LED light fixture to dispel the heat, described LED lamp radiator comprises locating module, the first gland and some radiating fins, on described locating module, be provided with equably some mounting grooves, described in each, one end of radiating fin has the support portion that Xiang Qi side is bent to form, described radiating fin can be selected quantity and can be plugged in to demolition in described mounting groove, and described support portion is carried on described locating module, and the support portion of all described radiating fins forms a plane, described the first gland presses on described support portion and by connector and described locating module and fixes, the other end of described radiating fin stretches out described locating module profile radial, described in adjacent two, between radiating fin, form a convection channel, 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 to locating module, the stable connection of radiating fin, can not become flexible or come off, in addition, because support portion forms a plane on locating module, LED light source module is installed on after this plane, the heat producing directly reaches radiating fin, conduct heat faster, so radiating effect is better, radiating fin is removably pegged graft, and makes to require to select the quantity of radiating fin to produce the radiator of different capacity according to reality heat radiation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment mono-of LED lamp radiator 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 bis-of LED lamp radiator of the present invention.
The specific embodiment
In order to describe technology contents of the present invention, structural feature in detail, below in conjunction with embodiment and coordinate accompanying drawing to be described further.LED lamp radiator 1 provided by the present invention, simple in structure, assemble simple and quick, production cost is low, there is good radiating effect to guarantee the normal use of high-power LED light fixture, also can require to select the quantity of radiating fin 20 to produce the LED lamp radiator 1 of different capacity according to reality heat radiation simultaneously.
As Figure 1-Figure 4, LED lamp radiator 1 provided by the present invention, it is adapted to high-power LED light fixture to dispel the heat.Described LED lamp radiator 1 comprises locating module 10, radiating fin 20, the first gland 31, the second gland 32 and outer shroud 40.On described locating module 10, be provided with equably some mounting grooves 13, the quantity of described radiating fin 20 can require to select according to heat radiation, can select with described mounting groove 13 with respect to described radiating fin 20, and by described radiating fin 20 one by one correspondence be installed in each mounting groove 13, also can select to be less than the radiating fin 20 of mounting groove 13 quantity, thereby only in the interior selection of part mounting groove 13, radiating fin 20 is installed, and then is reached the object of producing the LED lamp radiator 1 of different capacity according to reality heat radiation requirement.
Particularly, described in each, radiating fin 20 one end all has the support portion 22 that Xiang Qi side is bent to form, described radiating fin 20 is removably plugged in described mounting groove 13, and described support portion 22 is carried on described locating module 10, described support portion 22 fixes by connector 50 with described locating module 10, and all radiating fin 20 support portion 22 forms a plane on locating module 10, the other end of described radiating fin 20 stretches out described locating module 10 profile radials, described in adjacent two, between radiating fin 20, forms a convection channel 26.Described the first gland 31 is arranged in the upper edge of locating module 10, described radiating fin 20 is drawn in, and described support portion 22 is pressed on locating module 10, and the first gland 31, support portion 22 is all fixed on this locating module 10 by connector 50; Thereby the second gland 32 is arranged in the bottom of radiating fin 20 described radiating fin 20 is drawn in, 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 bandings.
Below in conjunction with accompanying drawing, the structure of LED lamp radiator 1 of the present invention is described in more detail.
Shown in Fig. 4-Fig. 6, described locating module 10 has a pedestal 11 that is hollow structure, and described pedestal 11 is preferably and is the cylindrical of hollow structure, 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.On the sidewall of described pedestal 11, be provided with equably some radial mounting blocks 12, described in adjacent two, between mounting blocks 12, form described mounting groove 13, the width of described mounting groove 13 is slightly larger than or equals the thickness of described radiating fin 20, and in mounting blocks 12 end, also offer installing hole 121, installing hole 121 is for fixed radiator fin 20; Be slightly larger than or equal the mounting groove 13 of the 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, the radiating fin 20 of only take below is wherein described in detail its structure as example.
Shown in Fig. 4-Fig. 7, described radiating fin 20 comprises base portion 21 ,Yi support portions 22 and a tabs 23.Particularly, described base portion 21 upper end is bent to form described support portion 22 to its sidepiece, and described base portion 21 rear end expands outwardly and forms described tabs 23, described tabs 23 is 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 respectively with described tabs 23 junction the first draw-in groove 241 and the second draw-in groove 242 being recessed to form, and the first draw-in groove 241 is arranged at described radiating fin 20 upper end, the second draw-in groove 242 is arranged at radiating fin 20 lower end, 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 near first draw-in groove 241 one end, offer fixing hole 221 on described support portion 22, described fixing hole 221 is corresponding with the installing hole 121 that described mounting blocks 12 end is offered, for mounting blocks 12 is fixed on in support portion 22.More preferably, and in described tabs 23, also offer 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 of offering in tabs 23 is more 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 described outer shroud 40 phase clampings.
Shown in Fig. 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 described mounting blocks 12 upper surface, a connection piece 50 is fixed on described support portion 22 on described mounting blocks 12 through described fixing hole 221, described installing hole 121, support portion 22 make between radiating fin 20 and positioning module be connected 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 the first draw-in groove 241, the second draw-in groove 242 are all positioned at outside described mounting blocks 12 end, and described tabs 23 is stretched out outside described locating module 10 and formed radial.Install after all radiating fins 20, all radiating fin 20 support portion 22 forms a plane in described locating module 10 upper surface, after assembling, LED light source module (not shown) is installed in this plane, the heat of its generation is directly conducted to radiating fin 20, thereby quickening radiating rate, improves radiating efficiency.
Shown in Fig. 4-Fig. 8, described the first gland 31 is the circulus of hollow, it has the two side 311,312 that is bending, the sidewall 311 of described the first gland 31 presses on described support portion 22, and sidewall 311, support portion 22, mounting blocks 12 fix by connector 50a, in the present embodiment, connector 50a is preferably screw, thereby a screw is fixed three through the fixing hole 221 on sidewall 311, support portion 22, the installing hole 121 on mounting blocks 12 successively; Another sidewall 312 of described the first gland 31 presses on described mounting blocks 12 end, and sidewall 312 is sticked in described the first draw-in groove 241, by the first gland 31, radiating fin 20 upper end is drawn in and pressed on locating module 10, by connector 50a, be fixed in locating module 10 again, make the connection of radiating fin 20 more stable.Correspondingly, described the second gland 32 has the two side 321,322 that is bending, the sidewall 321 of described the second gland 32 is sticked in described the second draw-in groove 242, another sidewall 322 carrying described base portion 21 lower ends of described the second gland 32, and sidewall 322 fixes by connector 50b and described mounting blocks 12, the second gland 32 draws radiating fin 20 lower end in and is fixing with locating module 10, further strengthens the stability that radiating fin 20 connects.
Continuation is in conjunction with shown in Fig. 4-Fig. 8, the more excellent annular that is of described outer shroud 40, and on the inwall of outer shroud 40, offer slot 43, for the tabs 23 with radiating fin 20, fasten; In a preferred embodiment of the present invention, the upper/lower terminal of described outer shroud 40 has respectively top edge 41 and the lower limb 42 that bends inwards and form, 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 of offering in described tabs 23 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 described tabs 23 correspondences are sticked in described slot 43, and draw-in groove 232 correspondences in described tabs 23 are sticked on the top edge 41 of described outer shroud 40, described breach 233 correspondences are sticked in described lower limb 42 places, make outer shroud 40 more reliable with being connected of radiating fin 20; Radiating fin 20 described in outer shroud 40 one side bandings, improves the stability that radiating fin 20 is installed, and forms chimney structures on the other hand with all radiating fins 20, has improved further the radiating rate of LED lamp radiator 1 of the present invention to improve radiating efficiency.
As shown in Figure 9, another embodiment of the present invention is only that from the difference of above-described embodiment the structure of described the 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 the first gland 33 is tubular structure, and this first gland 33 has the sidewall 332 of a diapire 331 and a loop configuration, and diapire 331 is bending with sidewall 332; When it is connected with radiating fin 20, the first gland 33 covers at outside locating module 10 upper surface, described diapire 331 is pressed on described support portion 22, and described diapire 331, support portion 22, mounting blocks 12 fix by connector 50a, in the present embodiment, connector 50a is preferably screw, thereby a screw is fixed three through the fixing hole 221 on diapire 331, support portion 22, the installing hole 121 on mounting blocks 12 successively; The sidewall 332 of described the first gland 33 presses on described mounting blocks 12 end, and sidewall 332 is sticked in described the first draw-in groove 241, by the first gland 33, radiating fin 20 upper end is drawn in and pressed on locating module 10, by connector 50a, be fixed in locating module 10 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 the first gland 33, and the heat of its generation conducts to radiating fin 20 by the first gland 33, increases area of dissipation, thereby improves radiating efficiency.
Due to LED lamp radiator 1 of the present invention, it is adapted to high-power LED light fixture to dispel the heat, described LED lamp radiator 1 comprises locating module 10, the first gland 31 and some radiating fins 20, on described locating module 10, be provided with equably some mounting grooves 13, described in each, radiating fin 20 one end has the support portion 22 that Xiang Qi side is bent to form, described radiating fin 20 can be selected quantity and can be plugged in to demolition in described mounting groove 13, and make described support portion 22 be carried on described locating module 10 upper surface, and all described radiating fin 20 support portion 22 forms a plane, described the first gland is pressed on described support portion 22 and by connector 50a and described locating module 10 and fixes to 31, the other end of described radiating fin 20 stretches out described locating module 10 profile radials, described in adjacent two, between radiating fin 20, form a convection channel 26, 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 become flexible or come off, in addition, because support portion 22 forms a plane on locating module 10, LED light source module is installed on after this plane, the heat producing directly reaches radiating fin 20, conduct heat faster, so radiating effect is better, and can requires to select the quantity of radiating fin to produce the radiator of different capacity according to reality heat radiation.
Above disclosed is only preferred embodiments of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (10)
1. a LED lamp radiator, be adapted to high-power LED light fixture to dispel the heat, it is characterized in that: described LED lamp radiator comprises locating module, the first gland and some radiating fins, on described locating module, be provided with equably some mounting grooves, described in each, one end of radiating fin has the support portion that Xiang Qi side is bent to form, described radiating fin can be selected quantity and can be plugged in to demolition in described mounting groove, and described support portion is carried on described locating module, and the support portion of all described radiating fins forms a plane, described the first gland presses on described support portion and by connector and described locating module and fixes, the other end of described radiating fin stretches out described locating module profile radial, described in adjacent two, between radiating fin, form a convection channel.
2. LED lamp radiator as claimed in claim 1, it is characterized in that: described locating module has a pedestal that is hollow structure, on the sidewall of described pedestal, be provided with equably some radial mounting blocks, described in adjacent two, between mounting blocks, form described mounting groove.
3. LED lamp radiator as claimed in claim 2, is characterized in that: the width of described mounting groove is more than or equal to the thickness of described radiating fin.
4. LED lamp radiator as claimed in claim 2, it is characterized in that: 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 and forms a tabs, the junction of described base portion and described tabs has respectively the first draw-in groove and the second draw-in groove being recessed to form, the front end of described base portion is plugged in described mounting groove, described support portion is carried on described mounting blocks and by connector and described mounting blocks and fixes, described the first draw-in groove, the second draw-in groove is all positioned at outside the end of described mounting blocks, described tabs is stretched out described locating module outward and is formed radial.
5. LED lamp radiator as claimed in claim 4, it is characterized in that: the width of described support portion is corresponding with the width of described mounting blocks, and offer fixing hole on described support portion, the end of described mounting blocks offers the installing hole corresponding with described fixing hole, and a connection piece is fixed on described mounting blocks through described fixing hole, described installing hole by described support portion.
6. LED lamp radiator as claimed in claim 4, is characterized in that: in described tabs, also offer some through holes, the through hole in the tabs of adjacent described radiating fin is corresponding.
7. LED lamp radiator as claimed in claim 4, it is characterized in that: described the first gland has the two side that is bending, one sidewall of described the first gland presses on described support portion and by connector and described support portion, described mounting blocks and fixes, and another sidewall of described the first gland presses on the end of described mounting blocks and is sticked in described the first draw-in groove.
8. LED lamp radiator as claimed in claim 7, it is characterized in that: also comprise the second gland, described the second gland has the two side that is bending, one sidewall of described the second gland is sticked in described the second draw-in groove, and another sidewall of described the second gland carries the lower end of described base portion and fixes by connector and described mounting blocks.
9. LED lamp radiator as claimed in claim 4, is characterized in that: also comprise an outer shroud, offer some slots on the inwall of described outer shroud, described exterior ring cap is located at outside described tabs, and the free end of described tabs is sticked in described slot.
10. LED lamp radiator as claimed in claim 9, it is characterized in that: the two ends of described outer shroud have respectively top edge and the lower limb that bends inwards and form, in described tabs, be 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.
Priority Applications (1)
| 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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| Publication Number | Publication Date |
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| CN103512012A true CN103512012A (en) | 2014-01-15 |
| CN103512012B CN103512012B (en) | 2016-04-13 |
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| CN201210199862.2A Active CN103512012B (en) | 2012-06-15 | 2012-06-15 | LED lamp heat sink |
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| CN104039120A (en) * | 2014-06-30 | 2014-09-10 | 吴文武 | Cooling device |
| CN105605540A (en) * | 2016-03-25 | 2016-05-25 | 付淑珍 | Heat dissipator for LED (light-emitting diode) energy-saving lamps |
| CN105605441A (en) * | 2016-03-25 | 2016-05-25 | 付淑珍 | LED (light-emitting diode) energy-saving lamp with detachable heat dissipator |
| CN107062088A (en) * | 2017-05-27 | 2017-08-18 | 东莞市闻誉实业有限公司 | Illuminating assembly |
| CN107166237A (en) * | 2017-05-27 | 2017-09-15 | 东莞市闻誉实业有限公司 | Light fixture based on interface arrangment |
| CN107166240A (en) * | 2017-05-27 | 2017-09-15 | 东莞市闻誉实业有限公司 | Bolt connection type light structures |
| CN107701934A (en) * | 2017-09-26 | 2018-02-16 | 东莞市闻誉实业有限公司 | Heat-dissipating luminous device |
| CN108061286A (en) * | 2017-12-06 | 2018-05-22 | 曹结宾 | A kind of radiator for high-powered LED lamp |
| CN108253396A (en) * | 2018-01-22 | 2018-07-06 | 梁飞 | A kind of new radiator |
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| CN201521823U (en) * | 2009-09-21 | 2010-07-07 | 李若筑 | Led lamp |
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