CN203240535U - LED heat dissipation lamp holder with full-period-luminosity projection function and heat dissipation module thereof - Google Patents

LED heat dissipation lamp holder with full-period-luminosity projection function and heat dissipation module thereof Download PDF

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Publication number
CN203240535U
CN203240535U CN2013200654891U CN201320065489U CN203240535U CN 203240535 U CN203240535 U CN 203240535U CN 2013200654891 U CN2013200654891 U CN 2013200654891U CN 201320065489 U CN201320065489 U CN 201320065489U CN 203240535 U CN203240535 U CN 203240535U
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China
Prior art keywords
heat
radiating fin
lamp holder
wide
heat dissipation
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Withdrawn - After Issue
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CN2013200654891U
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Chinese (zh)
Inventor
黄崇贤
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Dongguan Hanxu Hardware Plastic Technology Co Ltd
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Dongguan Hanxu Hardware Plastic Technology Co Ltd
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Abstract

The utility model relates to an LED heat dissipation lamp holder with a full-period-luminosity projection function and a heat dissipation module thereof. The LED heat dissipation lamp holder comprises the heat dissipation module, a lamp hood and an electric connector. The lamp hood is arranged on the heat dissipation module, and the electric connector is arranged under the heat dissipation module which comprises a heat dissipation pipe seat and a plurality of heat dissipation fins. The heat dissipation pipe seat comprises a hollow heat-conductive pipe body, a wide-surface substrate and a hollow boss with different angles, and the hollow boss can be combined with LED light-emitting units in different angles. The hollow heat-conductive pipe body, the wide-surface substrate and the hollow boss are formed through one-time squeezing, the outer edge of the wide-surface substrate extends out of the heat-conductive pipe body to form a bearing face, and a plurality of clamping grooves are formed in the peripheral wall of the heat-conductive pipe body and are formed with the wide-surface substrate and the hollow boss in one time. The heat dissipation fins are embedded in the clamping grooves in a surrounding mode. The design of one-time squeezing molding is used, machining is simple and convenient, production efficiency is high, the wall thicknesses of all components can be adjusted according to the requirement for allocation of light-emitting elements with different power, so that heat generated by the light-emitting elements can be quickly transmitted to the wide-surface substrate and the heat-conductive pipe body through the hollow boss, and then are dissipated quickly through the heat dissipation fins.

Description

The LED cooling lamp holder of all-round light projection and heat radiation module thereof
Technical field
The utility model relates to a kind of LED heat dissipation design of all-round light projection, referring in particular to a kind ofly has heat conduction body that radiating fin can be installed, wide substrate and multiaspect that the hollow boss of LED luminescence unit is installed by the extruding one-shot forming, and assembly forms LED cooling lamp holder and the heat radiation module thereof of all-round light projection by this.
Background technology
As everyone knows, traditional tungsten filament heating bulb is widely used the LED bulb because the advantage of tool low-loss and energy-saving replaces gradually, but because of its heat resistance low, make industry need the solution heat dissipation problem badly, at present, known LED bulb is to be arranged as the master with the LED luminescence unit towards front end, light source is all concentrated the same direction that is projeced into front end, light luminance is not enough all around, there is disappearance in the integral illumination effect, along with development in science and technology, the deficiency that all styles of multi-direction projection effect LED bulb solves known techniques appears on the market, but along with LED luminescence unit quantity increases, in long-time use procedure, temperature can be accumulated and be increased progressively rising, causes the LED luminescence unit impaired, and the heat dissipation problem that faces like this is particularly outstanding.
The LED bulb of known multi-direction projection effect, a kind of is to adopt rectangle heating column and suit to be welded in some radiating fins of heating column one end, the heating column other end is heat absorbing end, this heat absorbing end end is quadrangular frustum pyramid shaped, with a plurality of LED luminescence units respectively corresponding side that is arranged at the heat absorbing end end and end face and form the multi-direction projection effect effect, this type heat abstractor can be that solid body can't be dispelled the heat fast because of heating column, also can't effectively connect up, cost is high, and assembling procedure is unstable between fin and heating column; Another kind of system adopts heat conducting base one end to plant in conjunction with a heat-conductive assembly, this heat conducting base is around in conjunction with fin, the heat-conductive assembly punching press forms the faying face with different angles, lay for LED luminescence unit different directions, this type heat dissipation can be the two-piece type assembly because of heat conducting base and heat-conductive assembly, and heat can't pass to heat conducting base in the complete set on the heat-conductive assembly, and radiating effect is successively decreased to some extent, whole manufacturing process is loaded down with trivial details, and production efficiency is low; Another is to adopt the drawing and forming mode to form the multi-angle projection, but the structure that forms can't cooperate radiating fin to dispel the heat effectively, attaching light emitting diode place wall thickness can't arbitrarily adjust, and for the different capacity light emitting diode, it is different that it produces heat, for solving heat dissipation problem, add and can only select man-hour the different-thickness material to produce, production is got the raw materials ready loaded down with trivial details, makes the processing more complex, so be unfavorable for production and processing, cost is high.
The utility model content
The utility model is for the existing disappearance of prior art, main purpose is to provide a kind of LED cooling lamp holder and heat radiation module thereof of all-round light projection, LED cooling lamp holder system comprises a heat radiation module, one lampshade and an electrical connector, this lampshade is installed on heat radiation module top, this electrical connector is installed on heat radiation module below, this heat radiation module system comprises a heat radiation base and a plurality of radiating fin that is embedded on the heat radiation base, this heat radiation base has a hollow heat conduction body by the extruding one-shot forming, one wide substrate and a hollow boss for the combination of LED luminescence unit, this wide substrate one is connected in heat conduction body one end and this wide substrate outer rim is stretched on external formation one loading end of heat pipe, this hollow boss one is connected on wide the substrate, this hollow boss has an end face and a plurality of one is connected on wide the substrate and the side wall surface of different angles, enclosed by this side wall surface and end face and to consist of a cavity, this cavity system communicates with the tube chamber of heat conduction body, the external perisporium of this heat pipe has a plurality of clip slots, each radiating fin is around being embedded in this clip slot, so by extruding one-shot forming design, its processing is easy, production efficiency is high, especially can adjust each position wall thickness according to the needs of configuration different capacity light-emitting component, make light-emitting component produce heat and can be passed to fast wide substrate through hollow boss, on the heat conduction body, again through the rapid release heat of radiating fin.For making processing easier, described clip slot also can form with heat conduction body, wide substrate and hollow boss one-shot forming.
Another purpose of the utility model is can make the pipe thickness of heat conduction body different from side wall surface and the top thickness of hollow boss by extrusion modling, being configured according to configuration different capacity light-emitting component neatly, shed fast for heat is concentrated, the pipe thickness of heat conduction body is less than side wall surface and the top thickness of hollow boss.
A utility model again purpose is lamp shade clamping on wide substrate perimeter wall, and this lampshade inwall convexes with an annular protruding rib, and corresponding wide substrate perimeter wall offers the annular slot that clamps for this annular protruding rib.Perhaps described lamp shade clamping is on radiating fin, this lampshade outer wall is concaved with a ring-shaped groove, the upper inner of corresponding each radiating fin has protruded out a stuck point, the stuck point series winding of adjacent radiating fin forms an annular boss that supplies ring-shaped groove to clamp, further, the upper inner of radiating fin has protruded out step, the step series winding of adjacent radiating fin forms one and supplies the supporting surface of the loading end arrangement of wide substrate, described loading end above the supporting surface and and the stuck point of each radiating fin between be formed with a folder crack, the kerve wall of this lampshade ring-shaped groove is stacked and placed on the loading end and is tight with in the folder crack, makes assembling compacter.
The another purpose of the utility model is that electrical connector is installed in the heat conduction body, this heat conduction body internal face offers ring-shaped groove and anti-rotation draw-in groove, this anti-rotation draw-in groove one end and ring-shaped groove are staggered, the other end extends to heat conduction body bottom, described electrical connector upper end open is distributed with a plurality of embeddings in around openings and colludes sheet and anti-rotation sheet, and this embedding is colluded sheet and had an outer hook part, should be stuck in the ring-shaped groove outer hook part, this anti-rotation sheet inserts in the anti-rotation draw-in groove.Perhaps described electrical connector is installed on the radiating fin, the lower outside of each radiating fin is concaved with a draw-in groove, and described electrical connector upper end open is distributed with a plurality of embeddings in around openings and colludes sheet, this embedding is colluded sheet and is had an inner hook part, and this inner hook part correspondence is tight with in the draw-in groove of radiating fin.Can effectively guarantee by this stability and compactedness that electrical connector is installed.
Description of drawings
Fig. 1 is the decomposing schematic representation of first embodiment of the utility model;
Fig. 2 is the combination schematic diagram of first embodiment of the utility model;
Fig. 3 is the generalized section of first embodiment of the utility model;
Fig. 4 is the heat radiation base schematic perspective view of first embodiment of the utility model;
Fig. 5 is the heat radiation base generalized section of first embodiment of the utility model;
Fig. 6 is the generalized section of second embodiment of the utility model;
Fig. 7 is that the heat radiation base of second embodiment of the utility model shows schematic perspective view;
Fig. 8 is the schematic perspective view that another enforcement of heat radiation base of the utility model is executed;
Fig. 9 is the generalized section of the 3rd embodiment of the utility model;
Figure 10 is the enlarged diagram of local A among Fig. 9;
Figure 11 is the generalized section of the 4th embodiment of the utility model.
The drawing reference numeral explanation:
LED cooling lamp holder 100 heat radiation modules 10
Heat radiation base 1 heat conduction body 111
Tube chamber 1111 clip slots 1112
Ring-shaped groove 1113 anti-rotation draw-in grooves 1114
Wide substrate 112 loading ends 1121
Annular slot 1122 hollow boss 113
End face 1131 side wall surfaces 1132
Cavity 1133 radiating fins 12
Draw-in groove 121 stuck points 122
Step 123 folder cracks 13
Lampshade 20 annular protruding ribs 21
Ring-shaped groove 22 kerve walls 221
Electrical connector 30 openings 31
Sheet 32 outer hook parts 321 are colluded in embedding
Inner hook part 322 anti-rotation sheets 33
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the utility model is further described.
Seeing also Fig. 1 to shown in Figure 5, is the schematic diagram of the utility model the first embodiment, is the LED cooling lamp holder 100 that discloses a kind of all-round light projection, comprises heat radiation module 10, a lampshade 20 and an electrical connector 30, wherein:
Heat radiation module 10, system comprises a heat radiation base 11 and a plurality of radiating fin 12 that is embedded on the heat radiation base 11, this heat radiation base 11 has a hollow heat conduction body 111, one wide substrate 112 and a hollow boss 113 by the extruding one-shot forming, and this hollow boss 113 is for the combinations of LED luminescence unit; These wide substrate 112 lower surface one are connected in heat conduction body 111 1 ends and this wide substrate outer rim is stretched on heat conduction body 111 outer formation one loading ends 1121, these hollow boss 113 one are connected in wide substrate 112 upper surfaces, this hollow boss 113 has an end face 1131 and a plurality of one is connected on wide the substrate 112 and the side wall surface 1132 of different angles, present embodiment side wall surface 1132 has six, certainly also as shown in Figure 8, side wall surface 1132 also can be three, does not add at this and gives restriction; Enclosed by this side wall surface 1131 and end face 1132 and to consist of a cavity 1133, this cavity 1133 is to communicate with the tube chamber 1111 of heat conduction body 111, and these heat conduction body 111 periphery walls have a plurality of clip slots 1112, and each radiating fin 12 is around being embedded in this clip slot 1112; Described clip slot 1112 is to form with heat conduction body 111, wide substrate 112 and 113 one-shot formings of hollow boss, can make like this processing more easy, certainly also can first one-shot forming heat conduction body 111, wide substrate 112 and hollow boss 113, on the heat conduction body, carry out again the secondary operations clip slot, do not add at this and give restriction.These heat conduction body 111 internal faces offer ring-shaped groove 1113 and anti-rotation draw-in groove 1114 by lathe processing, these anti-rotation draw-in groove 1,114 one ends and ring-shaped groove 1113 are staggered, the other end extends to heat conduction body 111 bottoms, snaps in this ring-shaped groove 1113, the anti-rotation draw-in groove 1114 for electrical connector 30 top correspondences to position.Described wide substrate 112 perimeter walls are processed the annular slot 1122 that offers around wide 112 1 weeks of substrate by lathe, clamp the location for lampshade 20.
Because the utility model heat radiation base 11 adopts an extrusion modling, the side wall surface 1132 of the pipe thickness D1 of heat conduction body 111 and hollow boss 113 and end face 1131 thickness D2 can adjust according to the LED watt level, consider from cost, can heat conduction body 111 is different with hollow boss 113 wall thickness design, certainly for making better heat-radiation effect, make the pipe thickness D1 of heat conduction body 111 less than side wall surface 1132 and the end face 1131 thickness D2 of hollow boss 113, so utilize hollow boss 113 fast the light-emitting component heat to be passed on the heat conduction body 111.
Lampshade 20 is to be installed on heat radiation module 10 tops, and these lampshade 20 inwalls convex with an annular protruding rib 21, utilize this annular protruding rib 21 to be stuck in wide the annular slot 1122 on substrate 112 outer peripheral wall.
Electrical connector 30 is to be installed on heat radiation module 10 belows, these electrical connector 30 upper end open 31, around opening 31, be distributed with a plurality of embeddings and collude sheet 32 and anti-rotation sheet 33, it is outwards outstanding that sheet 32 is colluded in the relative embedding of these anti-rotation sheet 33 through-thickness, so that anti-rotation sheet 33 can carry out adaptive locking with anti-rotation draw-in groove 1114; This embedding is colluded sheet 32 and is had an outer hook part 321, and this outer hook part 321 is stuck in the ring-shaped groove 1113 of heat conduction body 111, and this anti-rotation sheet 33 is to insert in the anti-rotation draw-in groove 1114 of heat conduction body 111 to lock, and realizes the anti-rotation effect.
Therefore, a plurality of LED luminescence units are incorporated into respectively on the side wall surface 1132 of hollow boss 113 and the end face 1131 and form multi-direction projection effect, its generation heat is passed to heat conduction body 111, wide substrate 112 by hollow boss 113 and is further left by radiating fin 12, and then reaches radiating effect.
Such as Fig. 6, Fig. 7, it is the schematic diagram of the utility model the second embodiment, wherein present embodiment and previous embodiment difference are that electrical connector 30 is radiating fin 12 bottoms that are connected in heat radiation module 10, the lower outside of each radiating fin 12 is concaved with a draw-in groove 121, corresponding electrical connector 30 upper end open 31, around opening 31, be distributed with a plurality of embeddings and collude sheet 32, this embedding is colluded sheet 32 and is had an inner hook part 322, these inner hook part 322 correspondences are tight with in the draw-in groove 121 of radiating fin 12, heat radiation module 10 same previous embodiments in the present embodiment, also be to adopt extruding one-shot forming heat conduction body 111, wide substrate 112 and hollow boss 113, because electrical connector 30 and radiating fin 12 clampings, so heat conduction body 111 length slightly are shorter than previous embodiment in the present embodiment, other, does not add to give at this and gives unnecessary details with aforementioned embodiment such as lampshade 20 and 10 clampings of heat radiation module.
Such as Fig. 9, shown in Figure 10, it is the schematic diagram of the utility model the 3rd embodiment, the base 11 that wherein dispels the heat also pushes one-shot forming heat conduction body 111 for adopting with above-mentioned embodiment, wide substrate 112 and hollow boss 113, electrical connector 30 is identical with the first embodiment with heat conduction body 111 snap fits, only difference is that lampshade 20 and the radiating fin 12 of heat radiation base module 10 clamp, wherein these lampshade 20 outer walls are concaved with a ring-shaped groove 22, the upper inner of corresponding each radiating fin 12 has protruded out a stuck point 122, stuck point 122 series windings of adjacent radiating fin 12 form an annular boss that supplies ring-shaped groove 22 to clamp, for lampshade 20 clampings.Further, for making lampshade 20 clamping better effects if, can protrude out in the upper inner of each radiating fin 12 step 123, step 123 series windings of adjacent radiating fin 12 form one and supply the supporting surface of loading end 1121 arrangements of wide substrate 112, described loading end 1121 above the supporting surface and and the stuck point 122 of each radiating fin 12 between be formed with a folder crack 13, the kerve wall 221 of the ring-shaped groove 22 of this lampshade 20 is stacked and placed on the loading end 1121 and is tight with in the folder crack 13, makes lampshade 20 compacter and radiating fin 12 combinations.Again as shown in figure 11, be the schematic diagram of the utility model the 4th embodiment, wherein lampshade 20 is identical with the 3rd embodiment with radiating fin 12 combinations, and electrical connector 30 is identical with the second embodiment with radiating fin 12 bottom combinations, the employing external clamping type is fixed, and does not add at this and gives detailed description.
The utility model mainly designs the base system of dispelling the heat in the module that is to dispel the heat to be had heat conduction body, wide substrate and has a plurality of different angles for the hollow boss of LED luminescence unit combination by the extruding one-shot forming, the heat conduction body is around setting radiating fin, can realize multi-direction the projection by this, especially can be according to LED luminescence unit watt level, can adjust heat conduction body, hollow boss wall thickness, radiating effect is promoted, and easy to process, production efficiency can improve greatly.
The above, it only is the utility model preferred embodiment, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment does.

Claims (15)

1. the LED cooling lamp holder of an all-round light projection, comprise a heat radiation module, one lampshade and an electrical connector, this lampshade is installed on heat radiation module top, this electrical connector is installed on heat radiation module below, this heat radiation module comprises a heat radiation base and a plurality of radiating fin that is embedded on the heat radiation base, it is characterized in that: this heat radiation base has a hollow heat conduction body by the extruding one-shot forming, one wide substrate and a hollow boss for the combination of LED luminescence unit, this wide substrate one is connected in heat conduction body one end and this wide substrate outer rim is stretched on external formation one loading end of heat pipe, this hollow boss one is connected on wide the substrate, this hollow boss has an end face and a plurality of one is connected on wide the substrate and the side wall surface of different angles, enclosed by this side wall surface and end face and to consist of a cavity, this cavity system communicates with the tube chamber of heat conduction body, the external perisporium of this heat pipe has a plurality of clip slots, and each radiating fin is around being embedded in this clip slot.
2. the LED cooling lamp holder of described all-round light projection according to claim 1 is characterized in that: described clip slot system forms with heat conduction body, wide substrate and hollow boss one-shot forming.
3. the LED cooling lamp holder of described all-round light projection according to claim 1, it is characterized in that: the pipe thickness of described heat conduction body is different from the side wall surface of hollow boss and top thickness.
4. the LED cooling lamp holder of described all-round light projection according to claim 3, it is characterized in that: the pipe thickness of described heat conduction body is less than side wall surface and the top thickness of hollow boss.
5. the LED cooling lamp holder of described all-round light projection according to claim 1, it is characterized in that: described lamp shade clamping is on wide substrate perimeter wall, this lampshade inwall convexes with an annular protruding rib, and corresponding wide substrate perimeter wall offers the annular slot that clamps for this annular protruding rib.
6. the LED cooling lamp holder of described all-round light projection according to claim 1, it is characterized in that: described lamp shade clamping is on radiating fin, this lampshade outer wall is concaved with a ring-shaped groove, the upper inner of corresponding each radiating fin has protruded out a stuck point, and the stuck point series winding of adjacent radiating fin forms an annular boss that supplies ring-shaped groove to clamp.
7. the LED cooling lamp holder of described all-round light projection according to claim 6, it is characterized in that: the upper inner of each radiating fin has protruded out step, the step series winding of adjacent radiating fin forms one and supplies the supporting surface of the loading end arrangement of wide substrate, described loading end above the supporting surface and and the stuck point of each radiating fin between be formed with a folder crack, the kerve wall of this lampshade ring-shaped groove is stacked and placed on the loading end and is tight with in the folder crack.
8. the LED cooling lamp holder that throws according to the described all-round light of claim 1, it is characterized in that: described electrical connector is installed in the heat conduction body, this heat conduction body internal face offers ring-shaped groove and anti-rotation draw-in groove, this anti-rotation draw-in groove one end and ring-shaped groove are staggered, the other end extends to heat conduction body bottom, described electrical connector upper end open, be distributed with a plurality of embeddings in around openings and collude sheet and anti-rotation sheet, it is outwards outstanding that sheet is colluded in the relative embedding of this anti-rotation sheet through-thickness, this embedding is colluded sheet and is had an outer hook part, should be stuck in the ring-shaped groove outer hook part, this anti-rotation sheet inserts in the anti-rotation draw-in groove.
9. the LED cooling lamp holder of described all-round light projection according to claim 1, it is characterized in that: described electrical connector is installed on the radiating fin, the lower outside of each radiating fin is concaved with a draw-in groove, described electrical connector upper end open, be distributed with a plurality of embeddings in around openings and collude sheet, this embedding is colluded sheet and is had an inner hook part, and this inner hook part correspondence is tight with in the draw-in groove of radiating fin.
10. the heat radiation module of the LED cooling lamp holder of an all-round light projection, comprise a heat radiation base and a plurality of radiating fin that is embedded on the heat radiation base, it is characterized in that: this heat radiation base has a hollow heat conduction body by the extruding one-shot forming, one wide substrate and a hollow boss for the combination of LED luminescence unit, this wide substrate one is connected in heat conduction body one end and this wide substrate outer rim is stretched on external formation one loading end of heat pipe, this hollow boss one is connected on wide the substrate, this hollow boss has an end face and a plurality of one is connected on wide the substrate and the side wall surface of different angles, enclosed by this side wall surface and end face and to consist of a cavity, this cavity system communicates with the tube chamber of heat conduction body, the external perisporium of this heat pipe has a plurality of clip slots, and each radiating fin is around being embedded in this clip slot.
11. the heat radiation module of the LED cooling lamp holder of described all-round light projection according to claim 10, it is characterized in that: described clip slot system and heat conduction body, wide substrate and hollow boss one-shot forming form.
12. the heat radiation module of the LED cooling lamp holder of described all-round light projection according to claim 10, it is characterized in that: described wide substrate perimeter wall offers the annular slot around wide one week of substrate.
13. the heat radiation module of the LED cooling lamp holder of described all-round light projection according to claim 10, it is characterized in that: described heat conduction body internal face offers ring-shaped groove and anti-rotation draw-in groove, this anti-rotation draw-in groove one end and ring-shaped groove are staggered, and the other end extends to heat conduction body bottom.
14. the heat radiation module of the LED cooling lamp holder of described all-round light projection according to claim 10, it is characterized in that: the upper inner of each radiating fin has protruded out a stuck point, stuck point series winding formation one annular boss of adjacent radiating fin.
15. the heat radiation module of the LED cooling lamp holder of described all-round light projection according to claim 10, it is characterized in that: the lower outside of each radiating fin is concaved with the draw-in groove of a confession lamp shade clamping.
CN2013200654891U 2013-02-05 2013-02-05 LED heat dissipation lamp holder with full-period-luminosity projection function and heat dissipation module thereof Withdrawn - After Issue CN203240535U (en)

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Application Number Priority Date Filing Date Title
CN2013200654891U CN203240535U (en) 2013-02-05 2013-02-05 LED heat dissipation lamp holder with full-period-luminosity projection function and heat dissipation module thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103123104A (en) * 2013-02-05 2013-05-29 东莞汉旭五金塑胶科技有限公司 Light-emitting diode (LED) radiating lamp holder capable of projecting all-round light and radiating module set thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103123104A (en) * 2013-02-05 2013-05-29 东莞汉旭五金塑胶科技有限公司 Light-emitting diode (LED) radiating lamp holder capable of projecting all-round light and radiating module set thereof
CN103123104B (en) * 2013-02-05 2015-11-25 东莞汉旭五金塑胶科技有限公司 The LED cooling lamp holder of all-round light projection and heat radiation module thereof

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AV01 Patent right actively abandoned

Granted publication date: 20131016

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