CN103115342A - LED lamp and radiator thereof - Google Patents
LED lamp and radiator thereof Download PDFInfo
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- CN103115342A CN103115342A CN2013100642865A CN201310064286A CN103115342A CN 103115342 A CN103115342 A CN 103115342A CN 2013100642865 A CN2013100642865 A CN 2013100642865A CN 201310064286 A CN201310064286 A CN 201310064286A CN 103115342 A CN103115342 A CN 103115342A
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Abstract
The invention relates to the field of lighting technology, in particular to an LED lamp and a radiator thereof. The radiator of the LED lamp comprises an annular reinforcing rib; outer radiating fin layers are arranged on the outer side of the annular reinforcing rib; inner radiating fin layers are arranged on the inner side of the annular reinforcing rib; each outer radiating fin layer comprises a plurality of outer radiating fins distributed along the circumferential direction of the annular reinforcing rib, and the outer radiating fins extend along the radial direction of the annular reinforcing rib; each inner radiating fin layer comprises a plurality of inner radiating fins distributed along the circumferential direction of the annular reinforcing rib, and the inner radiating fins extend along the radial direction of the annular reinforcing rib; and the outer radiating fins and the inner radiating fins are distributed in a staggered manner, and a radial extension line of each inner radiating fin is positioned between radial extension lines of the corresponding adjacent outer radiating fins. The LED lamp and the radiator thereof have the advantages of light weight and capabilities of saving materials, converting electric energy into luminous energy to the greatest extent and improving the radiating efficiency.
Description
Technical field
The present invention relates to lighting technical field, in particular to a kind of LED lamp radiator and LED light fixture.
Background technology
The heat spreader structures of present LED light fixture module, mostly be to adopt the bar shaped module, be conducive to like this splicing assembling of several modules, form the whole modulated structure of floodlight or street lamp, but still there is following shortcoming in the bar shaped module: only can form by the mode of assembled arrangement floodlight, street lamp, and for industrial lighting, be difficult for combination.Because the contour structures of industrial lighting and bar shaped module have essential distinction, can not form in addition the formed light spot shape of industrial illumination, especially for the high applied environment of demand uniform-illumination value.Generally at the height of 3-5 rice, if use the strip module lamp, under this setting height(from bottom), the hot spot that projects workbench can produce the factors such as dazzle, ghost image to the setting height(from bottom) of industrial lighting, affects visual effect.
Circular radiator can solve the problem of above-mentioned bar shaped module, but circular radiator, mostly be for the globe lamp below 10W, PAR lamp, shot-light etc., because of the power of these LED light fixtures little, less demanding to what dispel the heat, the die casting structure radiator of the circle of conventional structure can satisfy radiating requirements.Mostly the structure of this kind circular radiator is that along the circumference symmetry arrangement, the radiator height is not high, and whole lamp area of dissipation is little.
But the radiator heat-dissipation efficient of existing circle is lower, can't satisfy the heat radiation of high-power LED light fixture.
Summary of the invention
The object of the present invention is to provide a kind of LED lamp radiator and LED light fixture, to solve the above problems.
In an embodiment of the present invention, provide a kind of LED lamp radiator, having comprised:
Cyclic reinforcing rib;
Outer heat radiation lamella, it is arranged on the outside of described cyclic reinforcing rib;
Interior heat radiation lamella, it is arranged on the inboard of described cyclic reinforcing rib;
Described outer heat radiation lamella comprises a plurality of outer fin that distribute along the circumferencial direction of described cyclic reinforcing rib, and a plurality of described outer fin is along the radially extension of described cyclic reinforcing rib;
Described interior heat radiation lamella comprises a plurality of interior fin that distribute along the circumferencial direction of described cyclic reinforcing rib, and a plurality of described interior fin is along the radially extension of described cyclic reinforcing rib;
A plurality of described outer fin and a plurality of described interior fin stagger arrangement distribute, and wherein, the radially extension line of each described interior fin is at radially between extension line of adjacent described outer fin.
In various embodiments of the present invention, preferably, described outer fin and described interior fin all have height at the axis direction that is parallel to described cyclic reinforcing rib; Be parallel on the axis direction of described cyclic reinforcing rib, one of an end of described outer fin and described interior fin held level with both hands together, and the other end of described interior fin is higher than the other end of described outer fin.
In various embodiments of the present invention, preferably, a plurality of described outer fin have identical height;
And/or;
A plurality of described interior fin have identical height.
In various embodiments of the present invention, preferably, the number of described outer heat radiation lamella is a plurality of;
And/or;
The number of described interior heat radiation lamella is a plurality of.
In various embodiments of the present invention, preferably, be provided with air vent between adjacent outer fin.
In various embodiments of the present invention, preferably, the inboard of described interior heat radiation lamella is provided with a plurality of heat-dissipating cylinders, and a plurality of heat-dissipating cylinders are connected with described interior heat radiation lamella by reinforcement.
In various embodiments of the present invention, preferably, described LED lamp radiator further comprises:
The cable installing hole, it is arranged on described interior heat radiation lamella place.
In various embodiments of the present invention, preferably, described LED lamp radiator further comprises:
Cable fixing head, it is arranged on described cable installing hole place.
In various embodiments of the present invention, preferably, described LED lamp radiator further comprises:
A plurality of radiator installation portions, it is evenly distributed on the periphery of described outer heat radiation lamella.
The present invention also provides a kind of LED light fixture, comprising:
LED lamp radiator as the aforementioned, described LED lamp radiator comprises the cable installing hole;
Light source, it is arranged on the inboard of described interior heat radiation lamella;
Cable, the one end is connected with described light source, and its other end passes described cable installing hole.
A kind of LED lamp radiator and the LED light fixture of the above embodiment of the present invention, can bring following at least a beneficial effect:
1. radiating efficiency is higher.LED lamp radiator provided by the invention is provided with outer heat radiation lamella and interior heat radiation lamella, wherein, connect by cyclic reinforcing rib between outer heat radiation lamella and interior heat radiation lamella, outer heat radiation lamella comprises a plurality of outer fin that distribute along the circumferencial direction of described cyclic reinforcing rib, interior heat radiation lamella comprises the interior fin that a plurality of circumferencial directions along described cyclic reinforcing rib distribute, and a plurality of outer fin and a plurality of interior fin are along the radially extension of cyclic reinforcing rib; A plurality of described outer fin and a plurality of described interior fin stagger arrangement distribute, and wherein, the radially extension line of each described interior fin is at radially between extension line of adjacent described outer fin.In use, light source is located at the inboard of interior heat radiation lamella, during light fixture work, medium temperature is high, and the surrounding temperature is low, and the interior fin of interior heat radiation lamella first gathers heat fast, heat accumulation is many, then by passage fast transfers such as cyclic reinforcing ribs to outer heat radiation lamella, thereby can the fast transfer heat, make light source keep constant low temperature.Simultaneously, outer fin and interior fin stagger arrangement are arranged, thereby guarantee cross-ventilation between fin and interior fin outside, further improve radiating efficiency, make LED light fixture quick heat radiating, more effectively satisfy the radiating requirements of high-power LED light fixture.
2. further improve radiating efficiency.The LED lamp radiator that embodiments of the invention provide, outer fin and interior fin all have height at the axis direction that is parallel to described cyclic reinforcing rib; Be parallel on the axis direction of described cyclic reinforcing rib, one of an end of described outer fin and described interior fin held level with both hands together, and the other end of described interior fin is higher than the other end of described outer fin.Can be understood as, interior fin floor height is in the height of outer heat radiation lamella.Be arranged on the inboard of interior heat radiation lamella due to light source, interior heat radiation lamella can gather heat at first fast, heat accumulation is many, interior fin floor height can increase in the design of outer heat radiation lamella the area that interior heat radiation lamella contacts with air, increase thermal capacitance, make the interior fin floor height can quick heat radiating in the part of outer heat radiation lamella, and then improve whole radiating efficiency.Further, air vent is set between adjacent outer fin can forms cross-ventilation between hot cold air, self cooling result is obvious, further improves radiating efficiency.
3. has water-proof function.The LED lamp radiator that embodiments of the invention provide is provided with the cable installing hole, and at cable installing hole place, cable fixing head is set, and is used in use cable being passed the cable installing hole, and the position by the cable fixing head attached cable.Simultaneously, cable fixing head also has the function of hermetically-sealed cable installing hole, because the cable installing hole is and unique position that is communicated with of light source, just can make the LED lamp radiator have good water-proof function so the cable installing hole is sealed.
4. lightweight, save material.Because the design of LED lamp radiator of the present invention is the appearance and size of dwindling parts as far as possible, in the situation that reach area of dissipation, appearance and size is the smaller the better.Size is little, just can make the lightweight of radiator, also can save material.
5. be luminous energy with electric energy conversion to greatest extent.The radiating efficiency of LED lamp radiator provided by the invention is high, and the heat that distributes in the time of light fixture can being worked is quick must spread out of, and makes the temperature at light source place remain on relatively low temperature.And the luminous energy that the temperature at light source place and light source send is inversely proportional to, and the temperature at light source place is lower, and the luminous energy that distributes is just more.
6. flexible structure, can singlely use, also use capable of being combined.LED lamp radiator provided by the invention can use separately, also can be used as engine and is combined into industrial lighting use.
Description of drawings
Fig. 1 shows the upward view of a kind of embodiment of LED lamp radiator of the present invention;
Fig. 2 shows the front view of Fig. 1;
Fig. 3 shows the top view of Fig. 1;
Wherein, Reference numeral comprises:
The 1-cyclic reinforcing rib; Fin in 2-; The outer fin of 3-; The 4-air vent; 5-radiator installation portion; 6-cable installing hole; The 7-heat-dissipating cylinder; 8-power supply installation portion; The 9-light resource installing section.
The specific embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Embodiment one
In embodiments of the invention one, the LED lamp radiator comprises:
Cyclic reinforcing rib;
Outer heat radiation lamella, it is arranged on the outside of described cyclic reinforcing rib;
Interior heat radiation lamella, it is arranged on the inboard of described cyclic reinforcing rib;
Described outer heat radiation lamella comprises a plurality of outer fin that distribute along the circumferencial direction of described cyclic reinforcing rib, and a plurality of described outer fin is along the radially extension of described cyclic reinforcing rib;
Described interior heat radiation lamella comprises a plurality of interior fin that distribute along the circumferencial direction of described cyclic reinforcing rib, and a plurality of described interior fin is along the radially extension of described cyclic reinforcing rib;
A plurality of described outer fin and a plurality of described interior fin stagger arrangement distribute, and wherein, the radially extension line of each described interior fin is at radially between extension line of adjacent described outer fin.
With reference to Fig. 1, the LED lamp radiator comprises that cyclic reinforcing rib 1, a plurality of interior fin 2 are interior heat radiation lamella, a plurality of outer fin 3 that circle distribution forms and are the outer heat radiation lamella that circle distribution forms, wherein, interior heat radiation lamella is arranged on the inboard of cyclic reinforcing rib, and outer heat radiation lamella is arranged on the outside of cyclic reinforcing rib.In use, light source is located at the inboard of interior heat radiation lamella, during light fixture work, medium temperature is high, and the surrounding temperature is low, and the interior fin of interior heat radiation lamella first gathers heat fast, heat accumulation is many, then by passage fast transfers such as cyclic reinforcing ribs to outer heat radiation lamella, thereby can the fast transfer heat, make light source keep constant low temperature.Outer fin and interior fin are when arranging, all along the radially extension of cyclic reinforcing rib.In concrete enforcement, the radial distribution that outer fin and interior fin can same virtual circumference makes more neat appearance of structure, also can be respectively along the radial distribution of different virtual circumference.
Wherein, a plurality of described outer fin 3 distribute with a plurality of described interior fin 2 stagger arrangement, and wherein, the radially extension line of each described interior fin is at radially between extension line of adjacent described outer fin.Can be with reference to the stagger arrangement arrangement mode of outer fin shown in Figure 13 with interior fin 2, thereby form cross-ventilation between fin and interior fin outside, further improve radiating efficiency, make LED light fixture quick heat radiating, more effectively satisfy the radiating requirements of high-power LED light fixture.
In embodiment one, except connecting by cyclic reinforcing rib, also can be the LED lamp radiator housing is set between outer heat radiation lamella and interior heat radiation lamella, wherein, cyclic reinforcing rib is the part of housing.Outer heat radiation lamella be connected the heat radiation lamella and connect by housing.
On the basis of embodiment one, preferably, described outer fin and described interior fin all have height at the axis direction that is parallel to described cyclic reinforcing rib; Be parallel on the axis direction of described cyclic reinforcing rib, one of an end of described outer fin and described interior fin held level with both hands together, and the other end of described interior fin is higher than the other end of described outer fin.Can be with reference to Fig. 2, in the vertical direction namely is parallel on the axis direction of described cyclic reinforcing rib, and the bottom of described outer fin is concordant with the bottom of described interior fin, namely is on same level, for example all is on the surface of housing.On this basis, the top of described interior fin is higher than the top of described outer fin.Preferably, a plurality of described outer fin have identical height, and a plurality of described interior fin have identical height, can make like this structure more attractive in appearance neat, also can improve to greatest extent radiating efficiency simultaneously.Be arranged on the inboard of interior heat radiation lamella due to light source, interior heat radiation lamella can gather heat at first fast, heat accumulation is many, interior fin floor height can increase in the design of outer heat radiation lamella the area that interior heat radiation lamella contacts with air, increase thermal capacitance, make the interior fin floor height can quick heat radiating in the part of outer heat radiation lamella, and then improve whole radiating efficiency.Further, air vent is set between adjacent outer fin can forms cross-ventilation between hot cold air, self cooling result is obvious, further improves radiating efficiency.
On the basis of embodiment one, preferably, the number of outer heat radiation lamella is a plurality of, and the number of interior heat radiation lamella also can be a plurality of, can increase like this number of fin, improves radiating efficiency.Preferably, can make a plurality of heat radiation lamellas on direction from inside to outside, successively decrease highly successively, make it increase the area that contacts with air, increase thermal capacitance, improve radiating efficiency.
On the basis of embodiment one, preferably, with reference to Fig. 1, Fig. 3, between adjacent outer fin, air vent 4 is set, can make hot cold air form convection current, strengthen self cooling result, improve radiating efficiency.Preferably, between every group of adjacent outer fin, air vent is set all, can improves better radiating efficiency.Preferably, a plurality of air vents are positioned on same virtual circumference, the structure neat appearance.
On the basis of embodiment one, preferably, the inboard of described interior heat radiation lamella is provided with a plurality of heat-dissipating cylinders, and a plurality of heat-dissipating cylinders are connected with described interior heat radiation lamella by reinforcement.Inboard multiplex in light source is set due to interior heat radiation lamella in order effectively to utilize the space, simultaneously also in order to strengthen radiating efficiency, with reference to Fig. 1, further arranges heat-dissipating cylinder 7 at the back side of light source.Preferably, the number of heat-dissipating cylinder is a plurality of, and is connected with interior heat radiation lamella by reinforcement respectively, also can be arranged at simultaneously on the housing of LED lamp radiator.
On the basis of embodiment one, preferably, light source need to be connected with power supply by cable when the concrete use due to the LED light fixture, so the cable installing hole need to be set on the LED lamp radiator.The cable installing hole can be arranged on the back side of LED light fixture, not affect the attractive in appearance of light fixture front.More preferably, can be further at cable installing hole place, cable fixing head be set, be used in use cable being passed the cable installing hole, and the position by the cable fixing head attached cable.Simultaneously, cable fixing head also has the function of hermetically-sealed cable installing hole, because the cable installing hole is and unique position that is communicated with of light source, just can make the LED lamp radiator have good water-proof function so the cable installing hole is sealed.
On the basis of embodiment one, preferably, in order to enlarge the range of application of LED lamp radiator of the present invention, achieve Combination application, the periphery of the lamella that can dispel the heat outside arranges a plurality of radiator installation portions, makes up with other devices.Can be with reference to Fig. 1, radiator installation portion 5 shown in Figure 2, the periphery of the lamella that dispels the heat outside is evenly distributed with 4 radiator installation portions 5.
With reference to Fig. 1, Fig. 2, specific embodiment shown in Figure 3, the LED lamp radiator comprises inside and outside two heat radiation lamellas, and radiator adopts the moulding of die casting mode, the heronsbill type that is scattered in of fin, minute inside and outside two-layer arranging; Outer fin quantity in outer heat radiation lamella: 20pcs(pcs is number unit, all represents in the present invention an individual/radiator), two 18 ° of fin angles; The interior fin quantity of interior heat radiation lamella: 16pcs, two 18 ° of fin angles; And inside and outside two heat radiation lamellas arrange around cyclic reinforcing rib 1.Outer heat radiation lamella is arranged on the outside of cyclic reinforcing rib 1, and interior heat radiation lamella is arranged on the inboard of cyclic reinforcing rib 1.Outer heat radiation lamella comprises a plurality of outer fin 3, and interior heat radiation lamella comprises a plurality of interior fin 2, and outer fin and interior fin all distribute along the virtual circumference with cyclic reinforcing rib 1 concentric.And outer fin and interior fin stagger arrangement distribute, and to form the air convection channel between interior heat radiation lamella and outer heat radiation lamella, strengthen radiating efficiency.Between adjacent outer fin, air vent 4 is set, a plurality of air vents are uniformly distributed along the circumference, aperture 8mm, and hole bit quantity 20pcs can form the convection current up and down of air.Form the convection current of hot cold air, also can strengthen radiating efficiency.Dispel the heat the outside periphery of lamella arranges 4 radiator installation portions, is used in combination so that radiator and other devices are installed.Further, a plurality of heat-dissipating cylinders 7 are set in the inboard of interior heat radiation lamella, can utilizing on the basis in space, further strengthen radiating effect.In the position of interior heat radiation lamella, cable installing hole 6 is set, places cable when being used for using.Further, a plurality of power supply installation portions 8 need be set also, so that the power supply of light source to be installed.Be provided with for the light resource installing section 9 of settling light source at the another side relative with the heat radiation lamella is set, preferably, light resource installing section 9 is positioned at the center of whole radiator.With reference to Fig. 2, ectonexine fin height differs: the fin height 75mm of internal layer, and outer field radiator height 60mm, high in the middle of forming, the overall appearance that surrounding is low; During light fixture work, medium temperature is high, and the surrounding temperature is low, and the fin that internal layer is higher first gathers heat fast, and heat accumulation is many, then by reinforcement, to outer fin, takes away heat by passage fast transfers such as housings, makes light source keep constant low temperature.The height of interior heat radiation lamella can increase higher than the height of outer heat radiation lamella the area that contacts with air, increases thermal capacitance.Outer fin can be the identical fin of performance with interior fin, just varies in size.A plurality of outer fin can be shape, big or small identical fin, the fin that a plurality of interior fin can be shape, size is identical.
The invention allows for a kind of light fixture, comprise LED lamp radiator as the aforementioned, described LED lamp radiator comprises the cable installing hole; Light source, it is arranged on the inboard of described interior heat radiation lamella; Cable, the one end is connected with described light source, and its other end passes described cable installing hole.Light source is the LED lamp body, and it is arranged on the inboard of interior heat radiation lamella, is used for converging light source.
LED lamp radiator provided by the invention and LED light fixture, lightweight, economical with materials; Radiating efficiency is high simultaneously, satisfies the radiating requirements of large-power lamp; On this basis, can be luminous energy with electric energy conversion to greatest extent, reduce heat energy loss; And not only can use separately, also can be used as engine and be combined into industrial lighting use.
The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a LED lamp radiator, is characterized in that, comprising:
Cyclic reinforcing rib;
Outer heat radiation lamella, it is arranged on the outside of described cyclic reinforcing rib;
Interior heat radiation lamella, it is arranged on the inboard of described cyclic reinforcing rib;
Described outer heat radiation lamella comprises a plurality of outer fin that distribute along the circumferencial direction of described cyclic reinforcing rib, and a plurality of described outer fin is along the radially extension of described cyclic reinforcing rib;
Described interior heat radiation lamella comprises a plurality of interior fin that distribute along the circumferencial direction of described cyclic reinforcing rib, and a plurality of described interior fin is along the radially extension of described cyclic reinforcing rib;
A plurality of described outer fin and a plurality of described interior fin stagger arrangement distribute, and wherein, the radially extension line of each described interior fin is at radially between extension line of adjacent described outer fin.
2. LED lamp radiator according to claim 1, is characterized in that,
Described outer fin and described interior fin all have height at the axis direction that is parallel to described cyclic reinforcing rib; Be parallel on the axis direction of described cyclic reinforcing rib, one of an end of described outer fin and described interior fin held level with both hands together, and the other end of described interior fin is higher than the other end of described outer fin.
3. LED lamp radiator according to claim 2, is characterized in that,
A plurality of described outer fin have identical height;
And/or;
A plurality of described interior fin have identical height.
4. LED lamp radiator according to claim 1, is characterized in that,
The number of described outer heat radiation lamella is a plurality of;
And/or;
The number of described interior heat radiation lamella is a plurality of.
5. LED lamp radiator according to claim 1, is characterized in that,
Be provided with air vent between adjacent outer fin.
6. LED lamp radiator according to claim 1, is characterized in that,
The inboard of described interior heat radiation lamella is provided with a plurality of heat-dissipating cylinders, and a plurality of heat-dissipating cylinders are connected with described interior heat radiation lamella by reinforcement.
7. LED lamp radiator according to claim 1, is characterized in that, further comprises:
The cable installing hole, it is arranged on described interior heat radiation lamella place.
8. LED lamp radiator according to claim 7, is characterized in that, further comprises:
Cable fixing head, it is arranged on described cable installing hole place.
9. LED lamp radiator according to claim 1, is characterized in that, further comprises:
A plurality of radiator installation portions, it is evenly distributed on the periphery of described outer heat radiation lamella.
10. a LED light fixture, is characterized in that, comprising:
The described LED lamp radiator of claim 1-9 any one, described LED lamp radiator comprises the cable installing hole;
Light source, it is arranged on the inboard of described interior heat radiation lamella;
Cable, the one end is connected with described light source, and its other end passes described cable installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064286.5A CN103115342B (en) | 2013-02-28 | 2013-02-28 | LED lamp radiator and LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310064286.5A CN103115342B (en) | 2013-02-28 | 2013-02-28 | LED lamp radiator and LED lamp |
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| Publication Number | Publication Date |
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| CN103115342A true CN103115342A (en) | 2013-05-22 |
| CN103115342B CN103115342B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310064286.5A Active CN103115342B (en) | 2013-02-28 | 2013-02-28 | LED lamp radiator and LED lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103398309A (en) * | 2013-08-09 | 2013-11-20 | 成都易明半导体有限公司 | Modularized LED light-emitting module |
| CN104456166A (en) * | 2013-09-24 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Floodlight |
| CN104470334A (en) * | 2014-12-09 | 2015-03-25 | 江苏金风科技有限公司 | Cooling device and system and installation method |
| CN105423249A (en) * | 2015-12-20 | 2016-03-23 | 西安智海电力科技有限公司 | Power supply bin wiring structure for maintaining LED lamp rapidly |
| CN105987301A (en) * | 2015-02-06 | 2016-10-05 | 海洋王照明科技股份有限公司 | LED (light-emitting diode) lamp |
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| WO2012142068A2 (en) * | 2011-04-11 | 2012-10-18 | Molex Incorporated | Led lamp |
| CN102782404A (en) * | 2009-09-01 | 2012-11-14 | 科锐公司 | Lighting device with heat dissipation elements |
| CN203215626U (en) * | 2013-02-28 | 2013-09-25 | 成都易明半导体有限公司 | Light-emitting diode (LED) lamp radiator and LED lamp |
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| CN102782404A (en) * | 2009-09-01 | 2012-11-14 | 科锐公司 | Lighting device with heat dissipation elements |
| CN201852066U (en) * | 2010-10-28 | 2011-06-01 | 西安鼎元神光光电科技有限公司 | Light emitting diode (LED) industry and mining lamp heat radiator |
| WO2012142068A2 (en) * | 2011-04-11 | 2012-10-18 | Molex Incorporated | Led lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103398309A (en) * | 2013-08-09 | 2013-11-20 | 成都易明半导体有限公司 | Modularized LED light-emitting module |
| CN104456166A (en) * | 2013-09-24 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Floodlight |
| CN104470334A (en) * | 2014-12-09 | 2015-03-25 | 江苏金风科技有限公司 | Cooling device and system and installation method |
| CN104470334B (en) * | 2014-12-09 | 2017-05-17 | 江苏金风科技有限公司 | Cooling device and system and installation method |
| CN105987301A (en) * | 2015-02-06 | 2016-10-05 | 海洋王照明科技股份有限公司 | LED (light-emitting diode) lamp |
| CN105423249A (en) * | 2015-12-20 | 2016-03-23 | 西安智海电力科技有限公司 | Power supply bin wiring structure for maintaining LED lamp rapidly |
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| Publication number | Publication date |
|---|---|
| CN103115342B (en) | 2016-03-16 |
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