CN202484699U - LED lamp provided with heat dissipation structure - Google Patents
LED lamp provided with heat dissipation structure Download PDFInfo
- Publication number
- CN202484699U CN202484699U CN201220121022XU CN201220121022U CN202484699U CN 202484699 U CN202484699 U CN 202484699U CN 201220121022X U CN201220121022X U CN 201220121022XU CN 201220121022 U CN201220121022 U CN 201220121022U CN 202484699 U CN202484699 U CN 202484699U
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- air passing
- light source
- radiator
- passing hole
- lamp cup
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model discloses an LED lamp provided with a heat dissipation structure, which includes a lamp cap, a power supply plate, a power supply plate fixing cover, a lamp cup, a light source plate, a heat sink, and a lampshade or a lens; a plurality of cooling fins are distributed at intervals around the heat sink, two ends of the lamp cup are opened, the heat sink is mounted in the lamp cup, and every two adjacent cooling fins form one heat conducting cavity with the inner wall of the lamp cup respectively in a surrounding manner; the light source plate is equipped with the heat sink at one opening of the lamp cup; first air vents are formed in the lampshade or the lens; the external diameter of the power supply plate fixing cover is smaller than the internal diameter of the lamp cup, and a clearance between the power supply plate fixing cover and the other opening of the lamp cup forms a second air vent; and one end of each heat conducting cavity is vertically communicated with the outside through the corresponding first air vent or the light source plate and the corresponding first air vent respectively and directly, while the other end is vertically communicated with the outside through the second air vent. Through adopting the structure, the LED lamp can generate the chimney effect, thereby greatly improving the heat dissipation performance of the LED lamp.
Description
Technical field
The utility model relates to the LED field of illuminating lamps, particularly relates to the LED light fixture with radiator structure that a kind of radiating effect significantly improves.
Background technology
The LED light fixture is claimed led lamp again, with its technical characterstic such as efficient, energy-conservation, long-lived, small and exquisite, is becoming main force's product of illumination market of new generation, and is effectively spurring the high speed development of environmental protection and energy-conservation industry.At present, along with dwindling day by day of LED volume, and the increase day by day of LED power, the heat that LED produces is more and more, and the heat management of LED light fixture becomes influences its illumination quality and the key factor in service life.As when LED is overheated, light fixture chromaticity coordinates colour temperature drift, luminous flux descends, and simultaneously, light fixture also can correspondingly shorten service life.Therefore, LED light fixture integral heat sink structure Design is most important.
Existing LED light fixture is a radiator with its Lamp cup directly mostly, and radiating effect is not good.For overcoming this shortcoming, what have directly increases fin in the lateral wall border of Lamp cup, to increase the contact area of itself and air; What have installs a radiator additional in Lamp cup, but for the former, because the heat that LED produces mainly concentrates on its inside; The simple area of dissipation that increases Lamp cup can't in time He effectively outwards be dredged heat, simultaneously; Because area of dissipation increases, cause the light fixture overall weight to increase, be unfavorable for that light fixture is towards the small portable development; For the latter, its cavity that utilizes Lamp cup and radiator to surround no doubt can form thermal conductive cavity, but can not guarantee the smooth and easy circulation of air-flow also can't realize quick heat radiating because of its thermal conductive cavity and extraneous mode of communicating.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, and the LED with radiator structure is provided light fixture, and it has characteristics such as radiating effect is remarkable.
The utility model solves the technical scheme that its technical problem adopted: have the LED light fixture of radiator structure, comprise lamp holder, power panel, power panel fixed cap, Lamp cup, the light source board that led light source is housed, radiator and lampshade or lens; The circumferential interval of radiator is distributed with a plurality of radiating fins, the both ends open of Lamp cup, and radiator is installed in the Lamp cup, and its per two adjacent radiating fin is respectively and surround a thermal conductive cavity between the inwall of Lamp cup; Light source board is loaded on radiator in an opening part of Lamp cup; An end of corresponding each thermal conductive cavity is provided with first air passing hole on lampshade or the lens, and this lampshade or lens are loaded on an opening part of Lamp cup; The external diameter of power panel fixed cap is less than the internal diameter of Lamp cup, and this power panel fixed cap is located in the Lamp cup, and the one of which end stretches out by another opening of Lamp cup, and connects lamp holder, and the gap between another opening of this power panel fixed cap and Lamp cup forms second air passing hole; Power panel is loaded in the power panel fixed cap, and is electrically connected with light source board and lamp holder respectively; Radiator directly passes through the first corresponding air passing hole respectively or sees through light source board and corresponding first air passing hole and the extraneous vertical connection that forms with an end of each thermal conductive cavity that Lamp cup forms, and the other end of each thermal conductive cavity of radiator and Lamp cup formation is respectively through second air passing hole and the extraneous vertical connection that forms.
Said radiator comprises the cylinder of a hollow, and this cylindrical end sealing, other end opening, and said a plurality of radiating fins are spaced apart in this cylindrical outer wall border; Said light source board is installed on this cylindrical end, and the other end of said power panel fixed cap is inserted in this cylinder by the cylindrical other end.
Said radiator comprises a circular piece, and said a plurality of radiating fins are spaced apart on the end face of one of which side along the outer rim border of this circular piece, and said light source board is installed on the opposite side end face of this circular piece; The border of this circular piece also is interval with some the 3rd air passing holes, and each the 3rd air passing hole is corresponding one by one with said each thermal conductive cavity respectively, and forms an end of said each thermal conductive cavity.
The end of said light source board is positioned at along the border within the inner or the inner of each radiating fin of said radiator, and an end of said each thermal conductive cavity is respectively directly through first corresponding air passing hole and extraneous formation vertical connection.
The end of said light source board along the border prolong and the outer end or outer end of each radiating fin of said radiator outside; One end of corresponding said each thermal conductive cavity of said light source board is interval with the 4th air passing hole, and an end of said each thermal conductive cavity is respectively through the 4th corresponding air passing hole and corresponding first air passing hole and the extraneous vertical connection that forms.
First air passing hole of said lampshade or lens is several, and these several first air passing hole distributes along the circumferential interval of said lampshade or lens respectively.
The medial extremity of said each first air passing hole along the border all or part of direction towards said light source board extend porose sidewall, and each first air passing hole all or part of respectively supporting of hole sidewall of being extended to said light source board.
The 4th air passing hole of said light source board is several, and this several the 4th air passing hole is spaced apart along the outer rim border of said light source board respectively.
The reverse side of said light source board closely contacts with said radiator through heat-conducting cream.
Said Lamp cup and said power panel fixed cap are respectively macromolecule insulation material, and said radiator is a metal material.
The LED light fixture with radiator structure of the utility model form a thermal conductive cavity respectively between the per two adjacent radiating fins of its radiator and the inwall of Lamp cup, and the centerline of this thermal conductive cavity is in vertical direction.During light fixture work, the led light source heating on its light source board, and with the heat transferred radiator, radiator is heated the air themperature in its each thermal conductive cavity is risen.Because an end of each thermal conductive cavity of radiator is respectively directly through the first corresponding air passing hole or through light source board and corresponding first air passing hole and the extraneous vertical connection that forms; The other end of each thermal conductive cavity that radiator and Lamp cup form is respectively through second air passing hole and the extraneous vertical connection that forms; Make it can produce stack effect; Thereby make the hot-fluid on each radiating fin surface and the hot-air in each thermal conductive cavity strengthen, and then the heat that light fixture work is produced can be fast to external diffusion with the convection current of the cold air in the external world.
The beneficial effect of the utility model is; Because an end of each thermal conductive cavity of its radiator is respectively directly through the first corresponding air passing hole or through light source board and corresponding first air passing hole and the extraneous vertical connection that forms; The other end of each thermal conductive cavity that radiator and Lamp cup form is respectively through second air passing hole and the extraneous vertical connection that forms; Make it can produce stack effect; The hot-fluid that light fixture when work produced can add strong convection with cool ambient air formation along the space of vertical bank, thereby it can significantly improve the heat dispersion of LED light fixture, helps improving greatly the service life of LED light fixture; Because after it utilized stack effect, the heat that light fixture produces can dispel the heat through radiator basically fully, thereby its Lamp cup can adopt insulating polymeric material to replace metal material to accomplish, and this just helps alleviating the weight and the production cost of light fixture; Since the medial extremity of each first air passing hole of its lampshade or lens along the border all or part of direction towards light source board extend porose sidewall; And the hole sidewall that each first air passing hole is extended is all or part of respectively to be supported to light source board; Make each first air passing holes of lampshade or lens can utilize himself and hole sidewall, the 4th corresponding air passing hole to form the vertical gas passage of crossing respectively; Each thermal conductive cavity of radiator can well be docked with the external world through the gas passage of crossing of correspondence respectively; Thereby make the stack effect of its formation more obvious, cross-ventilation is stronger, thereby can improve the radiating rate of this LED light fixture greatly.
Below in conjunction with accompanying drawing and embodiment the utility model is done further explain; But the LED light fixture with radiator structure of the utility model is not limited to embodiment.
Description of drawings
Fig. 1 is the exploded perspective view of embodiment one the utility model;
Fig. 2 is the structural representation of embodiment one the utility model;
Fig. 3 is the cutaway view of embodiment one the utility model;
Fig. 4 is the exploded perspective view of embodiment two the utility model;
Fig. 5 is the cutaway view of embodiment two the utility model;
Fig. 6 is the structural representation of embodiment three the utility model;
Fig. 7 is the structural representation of the lampshade of embodiment three the utility model;
Fig. 8 is the structural representation of the radiator of embodiment three the utility model;
Fig. 9 is the cutaway view of embodiment three the utility model.
The specific embodiment
Embodiment one:
See also Fig. 1-shown in Figure 3, the LED light fixture with radiator structure of the utility model comprises lamp holder 1, power panel, power panel fixed cap 2, Lamp cup 3, the light source board 5 that led light source is housed, lens 6 and radiator 4.Wherein, radiator 4 is a metal material, for example aluminium or copper material etc., and it comprises the cylinder 41 and the square-shaped radiating fin 42 of a plurality of difference of hollow; The one end sealing of cylinder 41; Other end opening (here, blind end is meant the end near light source board, and openend is meant the end near lamp holder); A plurality of radiating fins 42 outer wall borders in this cylinder 41 spaced apart (each radiating fin 42 be one join) here, with cylinder 41.Lamp cup 3 adopts insulating polymeric material to be made respectively with power panel fixed cap 2; Wherein, The both ends open of Lamp cup 3; Radiator 4 is connected in the Lamp cup 3, and its cylinder 41 and Lamp cup 3 coaxial settings, and its per two adjacent radiating fin respectively and surround the thermal conductive cavity of a center line axis normal between the inwall of Lamp cup 3.
The end of light source board 5 along the border prolong and the outer end of each radiating fin of radiator 4 outside, promptly the radius of light source board 5 (this light source board 5 is rounded) is greater than the distance between the outer end 43 of center to its radiating fin of radiator 4; Led light source is equipped with at the middle part of this light source board 5, and an end of corresponding each thermal conductive cavity in outer rim border then is interval with four the 4th air passing holes 51, and each the 4th air passing hole difference camber shape; This light source board 5 is matched with an opening part of Lamp cup 3, and adopts heat-conducting cream closely to be connected with an end of the cylinder 41 of radiator.The circumferential interval of lens 6 is distributed with four and forms the inside and outside first corresponding air passing hole 61 one by one with the 4th air passing hole of light source board; These lens 6 are loaded on an opening part of Lamp cup 3; Concrete these lens 6 are that the opening part in Lamp cup 3 cements on the light source board 5; Certainly, when the radial dimension of these lens 6 was big, it also can adopt clamping or bonding mode to be fixed on the opening of Lamp cup 3.
The external diameter of power panel fixed cap 2 is less than the internal diameter of Lamp cup 3; These power panel fixed cap 2 one are connected in the Lamp cup 3 (certain mutually; This power panel fixed cap 2 also can be independently of one another with Lamp cup 3; And the mode that adopts clamping is fixed in the Lamp cup 3), and the gap between another opening of this power panel fixed cap 2 and Lamp cup 3 forms second air passing hole 31.One end of this power panel fixed cap 2 is stretched out by another opening of Lamp cup, and connects lamp holder 1; In Lamp cup, the other end of this power panel fixed cap 2 is just inserted in the cylinder 41 by the other end of the cylinder 41 of radiator.Power panel is loaded in the power panel fixed cap 2, and is electrically connected with light source board 5 and lamp holder 1 respectively.Radiator 4 forms vertical connection through the 4th corresponding air passing hole, first air passing hole and the external world respectively with an end of each thermal conductive cavity that Lamp cup 1 forms, and radiator 4 then passes through second air passing hole 31 and the extraneous vertical connection that forms respectively with the other end of each thermal conductive cavity that Lamp cup 1 forms.
As a kind of preferred, the medial extremity of each first air passing hole of said lens 6 is extended with two hole sidewalls respectively along the direction towards light source board 5, and the hole sidewall that extended of each first air passing hole is respectively all to light source board 5.Here; One hole sidewall of each first air passing hole of concrete lens 6 is formed by first annular sidewall 62 of being located at each first air passing hole inner ring jointly, and another hole sidewall of each first air passing hole is formed by second annular sidewall 63 of being located at each first air passing hole outer ring jointly.After installing, the led light source at light source board middle part is coated in first annular sidewall 62.Here; Because the radiating fin 42 of radiator is many; The quantity of the thermal conductive cavity of its formation is also many; Therefore, inside and outside formation each the 4th air passing hole, first air passing hole one to one is simultaneously corresponding with at least two adjacent thermal conductive cavities respectively, promptly has at least two adjacent thermal conductive cavities to be connected with extraneous through same group the 4th air passing hole, first air passing hole.However, when each thermal conductive cavity is connected with the external world, still can form a vertical heat dissipation channel (shown in the arrow among Fig. 3) respectively.
The LED light fixture with radiator structure of the utility model, during work, the LED heating on its light source board 5, and with heat transferred radiator 4, radiator 4 is heated the air themperature in its each thermal conductive cavity is risen.Because cold air is heavy than hot-air; Thereby shown in the arrow among Fig. 3; First air passing hole 61 that cold air can scioptics, the 4th air passing hole 51 of light source board fall and get into each thermal conductive cavity; Simultaneously; Hot-air in each thermal conductive cavity can rise (when the lamp holder 1 of this light fixture is installed down) through corresponding the 4th air passing hole 51, first air passing hole 61 respectively, and perhaps cold air can be through another opening of Lamp cup 3 and second air passing hole, 31 whereabouts of the formation between the power panel fixed cap 2, simultaneously; Hot-air in each thermal conductive cavity can rise (when the lamp holder of this light fixture is installed up) through another opening of Lamp cup 3 and second air passing hole 31 of the formation between the power panel fixed cap 2 respectively, thereby forms cross-ventilation and exchange.Because each thermal conductive cavity of radiator 4 is on the same vertical line with corresponding the 4th air passing hole, first air passing hole and second air passing hole respectively; Thereby it can cooperatively interact; Produce stack effect; Thereby strengthen the convection current of the cold air in the surperficial hot-fluid of each radiating fin and the hot-air in each thermal conductive cavity and the external world, and then effectively improved the heat dispersion of LED light fixture.
Because first annular sidewall 62 of lens 6 and second annular sidewall 63 constitute the two hole sidewalls of each first air passing hole respectively; And first annular sidewall 62 of assembling rear lens 6 and second annular sidewall 63 support respectively to light source board 5; Make each first air passing holes of lens 6 can utilize himself and hole sidewall, the 4th corresponding air passing hole to form the vertical gas passage of crossing respectively; Each thermal conductive cavity of radiator 4 can well be docked with the external world through the gas passage of crossing of correspondence respectively; Thereby make the stack effect of its formation more obvious, cross-ventilation is stronger.
After this LED light fixture adopts said structure, the heat that its work produces basically can be fully each thermal conductive cavity through radiator 4 carry out rapid diffusion, thereby its Lamp cup 2 adopts insulating polymeric materials to process, and can reduce the weight and the production cost of whole lamp with this.
Embodiment two:
The LED light fixture with radiator structure of the utility model; See also Fig. 4, shown in Figure 5; The difference of itself and embodiment one is: the end of its light source board 5 is positioned at the inner 44 of each radiating fin of radiator 4 along the border; Thereby in other words because this light source board 5 be a circle,, promptly the radius of light source board 5 equals the distance between the inner 44 of center to its radiating fin of radiator 4.So, this light source board 5 can not stop that promptly, radiator 4 only need can form vertical connection with the external world through the first corresponding air passing hole 61 with an end of each thermal conductive cavity that Lamp cup 3 forms to the end of radiator 4 with each thermal conductive cavity of Lamp cup 3 formation.
This is implemented in two; Lens 6 also are provided with first annular sidewall 62 and second annular sidewall 63 identical with embodiment one; Different is in first annular sidewall and second annular sidewall of lens 6, to have only first annular sidewall 62 to support to light source board 5; Simultaneously, lens 6 also utilize this first annular sidewall 62 to be adhesively fixed mutually with light source board 5.In like manner, when the radial dimension of lens 6 was big, it also can adopt clamping or bonding mode to be fixed on the opening of Lamp cup 3.
Embodiment three:
The LED light fixture with radiator structure of the utility model; See also Fig. 6-shown in Figure 9; The difference of itself and embodiment one is: each radiating fin 42 of its radiator 4 is petal-shaped respectively; And be carrier with a circular piece 45: these a plurality of radiating fins 42 are distributed on the end face of one of which side along the circumferential interval of circular piece 45, promptly an end of each radiating fin 42 respectively one join or be fixed on a side end face of this circular piece 45; 5 of its light source boards are assemblied on the opposite side end face of this circular piece 45, and are filled with heat-conducting cream between this light source board 5 and the circular piece 45, make both form tight contact; The border of this circular piece 45 also is interval with some the 3rd air passing holes 44, and each the 3rd air passing hole 44 is corresponding one by one with said each thermal conductive cavity respectively, and forms an end of said each thermal conductive cavity; This LED light fixture adopts lampshade 7 to coat light source board 5, and this lampshade 7 bonding (can certainly adopt the mode of clamping) is on an opening of Lamp cup 3; This lampshade 7 is similar with the lens 6 among the embodiment one, equally is provided with each corresponding first air passing hole 71 of the 4th air-vent with light source board 5 at its circumferential interval.
This embodiment three is identical with embodiment one, and the medial extremity of each first air passing hole of its lampshade 7 is along being extended with two hole sidewalls respectively towards the direction of light source board 5 equally, and the hole sidewall that extended of each first air passing hole is respectively all to light source board 5.Here; One hole sidewall of each first air passing hole of concrete lampshade 7 is formed by the 3rd annular sidewall 72 of being located at each first air passing hole inner ring jointly, and another hole sidewall of each first air passing hole is formed by the Fourth Ring shape sidewall 73 of being located at each first air passing hole outer ring jointly.After installing, the led light source at light source board 5 middle parts is coated in the 3rd annular sidewall 72.
The LED light fixture with radiator structure of the utility model; It is identical with embodiment one; The radiating fin 42 of its radiator 4 can cooperatively interact with the 4th corresponding air passing hole, second air passing hole 61 and second air passing hole 31 of lampshade with each thermal conductive cavity that Lamp cup 3 forms equally, produces stack effect, forms vertical heat dissipation channel (shown in the arrow among Fig. 7); Thereby strengthen the convection current and the exchange of lamp interior hot-air and cool ambient air, and then improve the radiating effect of LED light fixture.Special; Each first air passing hole of lampshade 7 can cooperatively interact with two hole sidewalls of self and the 4th corresponding air passing hole respectively; Form vertical gas passage excessively; Each thermal conductive cavity of radiator 4 can well be docked with the external world through the gas passage of crossing of correspondence respectively, thereby make the stack effect of its formation more obvious, cross-ventilation is stronger.
Identical with embodiment one, its Lamp cup also adopts insulating polymeric material to process, thereby helps reducing the weight and the production cost of whole lamp.
The foregoing description only is used for further specifying the LED light fixture with radiator structure of the utility model; But the utility model is not limited to embodiment; Every technical spirit according to the utility model all falls in the protection domain of the utility model technical scheme any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. the LED light fixture that has radiator structure comprises lamp holder, power panel, power panel fixed cap, Lamp cup, the light source board that led light source is housed, radiator and lampshade or lens; It is characterized in that: the circumferential interval of radiator is distributed with a plurality of radiating fins, the both ends open of Lamp cup, and radiator is installed in the Lamp cup, and its per two adjacent radiating fin is respectively and surround a thermal conductive cavity between the inwall of Lamp cup; Light source board is loaded on radiator in an opening part of Lamp cup; An end of corresponding each thermal conductive cavity is provided with first air passing hole on lampshade or the lens, and this lampshade or lens are loaded on an opening part of Lamp cup; The external diameter of power panel fixed cap is less than the internal diameter of Lamp cup, and this power panel fixed cap is located in the Lamp cup, and the one of which end stretches out by another opening of Lamp cup, and connects lamp holder, and the gap between another opening of this power panel fixed cap and Lamp cup forms second air passing hole; Power panel is loaded in the power panel fixed cap, and is electrically connected with light source board and lamp holder respectively; Radiator directly passes through the first corresponding air passing hole respectively or sees through light source board and corresponding first air passing hole and the extraneous vertical connection that forms with an end of each thermal conductive cavity that Lamp cup forms, and the other end of each thermal conductive cavity of radiator and Lamp cup formation is respectively through second air passing hole and the extraneous vertical connection that forms.
2. the LED light fixture with radiator structure according to claim 1; It is characterized in that: said radiator comprises the cylinder of a hollow; And this cylindrical end sealing, other end opening, said a plurality of radiating fins are spaced apart in this cylindrical outer wall border; Said light source board is installed on this cylindrical end, and the other end of said power panel fixed cap is inserted in this cylinder by the cylindrical other end.
3. the LED light fixture with radiator structure according to claim 1; It is characterized in that: said radiator comprises a circular piece; Said a plurality of radiating fin is spaced apart on the end face of one of which side along the outer rim border of this circular piece, and said light source board is installed on the opposite side end face of this circular piece; The border of this circular piece also is interval with some the 3rd air passing holes, and each the 3rd air passing hole is corresponding one by one with said each thermal conductive cavity respectively, and forms an end of said each thermal conductive cavity.
4. according to each described LED light fixture among the claim 1-3 with radiator structure; It is characterized in that: the end of said light source board is positioned at along the border within the inner or the inner of each radiating fin of said radiator, and an end of said each thermal conductive cavity is respectively directly through first corresponding air passing hole and extraneous formation vertical connection.
5. according to each described LED light fixture among the claim 1-3 with radiator structure; It is characterized in that: the end of said light source board along the border prolong and the outer end or outer end of each radiating fin of said radiator outside; One end of corresponding said each thermal conductive cavity of said light source board is interval with the 4th air passing hole, and an end of said each thermal conductive cavity is respectively through the 4th corresponding air passing hole and corresponding first air passing hole and the extraneous vertical connection that forms.
6. according to each described LED light fixture with radiator structure among the claim 1-3, it is characterized in that: first air passing hole of said lampshade or lens is several, and these several first air passing hole distributes along the circumferential interval of said lampshade or lens respectively.
7. according to each described LED light fixture in the claim 6 with radiator structure; It is characterized in that: the medial extremity of said each first air passing hole along the border all or part of direction towards said light source board extend porose sidewall, and each first air passing hole all or part of respectively supporting of hole sidewall of being extended to said light source board.
8. the LED light fixture with radiator structure according to claim 5 is characterized in that: the 4th air passing hole of said light source board is several, and this several the 4th air passing hole is spaced apart along the outer rim border of said light source board respectively.
9. according to each described LED light fixture with radiator structure among the claim 1-3, it is characterized in that: the reverse side of said light source board closely contacts with said radiator through heat-conducting cream.
10. according to each described LED light fixture with radiator structure among the claim 1-3, it is characterized in that: said Lamp cup and said power panel fixed cap are respectively macromolecule insulation material, and said radiator is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220121022XU CN202484699U (en) | 2012-03-27 | 2012-03-27 | LED lamp provided with heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220121022XU CN202484699U (en) | 2012-03-27 | 2012-03-27 | LED lamp provided with heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202484699U true CN202484699U (en) | 2012-10-10 |
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ID=46959120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220121022XU Withdrawn - After Issue CN202484699U (en) | 2012-03-27 | 2012-03-27 | LED lamp provided with heat dissipation structure |
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| CN (1) | CN202484699U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650389A (en) * | 2012-03-27 | 2012-08-29 | 厦门阳光恩耐照明有限公司 | LED (Light-Emitting Diode) lamp with heat radiation structure |
| JP2014099397A (en) * | 2012-10-19 | 2014-05-29 | Aps Japan Co Ltd | Lighting device |
| TWI456139B (en) * | 2012-10-19 | 2014-10-11 | Univ Chienkuo Technology | LED light fixture with chimney effect |
| CN104344256A (en) * | 2013-08-09 | 2015-02-11 | 株式会社东芝 | Lighting device |
| CN106247293A (en) * | 2016-10-13 | 2016-12-21 | 西南交通大学 | A kind of LED aid-to-navigation light radiator structure |
-
2012
- 2012-03-27 CN CN201220121022XU patent/CN202484699U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102650389A (en) * | 2012-03-27 | 2012-08-29 | 厦门阳光恩耐照明有限公司 | LED (Light-Emitting Diode) lamp with heat radiation structure |
| JP2014099397A (en) * | 2012-10-19 | 2014-05-29 | Aps Japan Co Ltd | Lighting device |
| TWI456139B (en) * | 2012-10-19 | 2014-10-11 | Univ Chienkuo Technology | LED light fixture with chimney effect |
| CN104344256A (en) * | 2013-08-09 | 2015-02-11 | 株式会社东芝 | Lighting device |
| CN106247293A (en) * | 2016-10-13 | 2016-12-21 | 西南交通大学 | A kind of LED aid-to-navigation light radiator structure |
| CN106247293B (en) * | 2016-10-13 | 2022-10-11 | 西南交通大学 | Heat dissipation structure of LED navigation aid lamp |
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