CN201173467Y - Split joint type LED illumination heat radiator unit - Google Patents

Split joint type LED illumination heat radiator unit Download PDF

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Publication number
CN201173467Y
CN201173467Y CNU2008200553847U CN200820055384U CN201173467Y CN 201173467 Y CN201173467 Y CN 201173467Y CN U2008200553847 U CNU2008200553847 U CN U2008200553847U CN 200820055384 U CN200820055384 U CN 200820055384U CN 201173467 Y CN201173467 Y CN 201173467Y
Authority
CN
China
Prior art keywords
butt joint
unit
radiator
radiating
led
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CNU2008200553847U
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Chinese (zh)
Inventor
周士康
何孝亮
顾肖冬
张斌
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Shanghai Sansi Technology Co Ltd
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Shanghai Sansi Technology Co Ltd
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Priority to CNU2008200553847U priority Critical patent/CN201173467Y/en
Application granted granted Critical
Publication of CN201173467Y publication Critical patent/CN201173467Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Abstract

The utility model relates to a splicing LED luminous radiator unit comprising a heat dissipating body and a heat dissipating fin. The heat dissipating body is of a cylinder structure which is provided with a plurality of guide grooves and guide holes for LED leads to pass through along the axial direction; the heat dissipating fin is formed by extending outside the external surface of the heat dissipating body along the direction of a cylinder generatrix, the outer end of the heat dissipating fin can be a male or female adaptor or both the male and the female adaptors which are mutually embedded and spliced so that each radiator unit can realize mutually embedding or splicing. The integral heat dissipating structure of an LED light source can be formed by simple splicing; the radiator unit has the advantages of wide application field, high thermal performance, optimized structure, convenient light source combination, etc.

Description

A kind of sliceable formula LED illuminating and heat radiating device unit
Technical field
The utility model relates to the LED lighting field, the sliceable formula LED illuminating and heat radiating device unit that particularly a kind of LED illuminating and heat radiating is used.
Background technology
In existing LED lighting field, use great power LED as lighting source more.Even great power LED, but compare with conventional light source such as sodium vapor lamp, Halogen lamp LED or fluorescent lamp, single led power is still on the low side relatively, so the LED illumination often adopts a plurality of LED to combine light source as a whole.According to the operating characteristic of LED, junction temperature raises will directly influence the functional reliability of LED, therefore use great power LED must consider heat radiation.
But there is certain drawback in the radiator structure of present various LED illuminations:
One, existing heat dissipation design is to carry out at integrated light source, be not to carry out at single led, therefore a special particular heat spreader part at this integrated light source of always being with in addition by lamp outer casing or light fixture dispels the heat, and radiating efficiency is difficult to improve, and influences the service life of illuminating LED;
Two, different integrated light sources design, have different physical dimensions and luminous power, correspondingly, light fixture provided for the radiating element of the specific setting of integrated light source also just different, for this need design different integrated light sources and makes different radiating elements, thereby cause radiating element is made and even light fixture is made poor efficiency and expensive, this also be at present on the market the LED radiator structure emerge in an endless stream, one of omnifarious reason.
At above-mentioned condition, applicant is that the Chinese patent application of 200710171412.1 " the LED illuminating lamp with modularized light source structure " and application number are in the Chinese patent application of 200710171413.6 " with the high power LED light source unit for lighting of radiator one " at application number, a kind of solution with high-power LED light source unit of new radiator structure has been proposed, single or several great power LEDs and the combined integrated individual components that becomes of radiator, the integrated light source that is the LED illuminating lamp with several high-power LED light source unit combination then.For being different from the integral heat sink structure of LED illuminating lamp, we are called radiator unit with the radiator in the high-power LED light source unit.This radiator unit is different with the integral heat sink structure of LED illuminating lamp, and the integrated light source of its design and LED is irrelevant, only with relevant with its one or several great power LED of becoming one.Because the heat radiation object is single fixing, so the structure of radiator unit and design will simplify and be easy to typing greatly, and this has proposed a kind of new thinking for LED illuminating and heat radiating structure Design.
With regard to the integrated light source design of illuminating lamp, keep much dot spacings between the adjacent LED, should be according to various indexs, comprise that the number of selecting great power LED for use, the whole structure of lamp, the irradiation distance and the combined factors such as irradiated area, brightness requirement and cost of lamp determine.And the radiator unit that above-mentioned and great power LED are become one when design owing to do not combine consideration with the illuminating lamp integrated light source, therefore the size of the upright projection of radiator unit on the LED light-emitting area is not considered in the integrated light source factor of dot spacing between the adjacent LED, has implied certain defective thus.Such as under normal conditions, the maximum outreach on radiator unit upright projection border on the LED light-emitting area all can be less than integrated light source in dot spacing between two adjacent LED, at this moment each radiator unit is not had a common boundary independently of one another mutually in the integrated light source, there is big the air gap between each radiator unit, consider from the heat radiation angle, the radiator structure that heat conduction is failed to be easy in these the air gaps makes full use of and occupies, and it is best that the integral heat sink effect just reaches hardly.Otherwise, if the maximum outreach of radiator unit upright projection on the LED light-emitting area surpasses the dot spacing between two adjacent LED in the integrated light source, at this moment radiator unit is installed the space conflict will be taken place, cause difficulty can for the integrated light source of making illuminating lamp.
The utility model content
The radiator unit of becoming one with LED in the high power LED light source unit for lighting provides new thinking for LED illuminating and heat radiating structure Design.For fully improving this thinking, improve the above-mentioned implicit defective that this structure exists at present, the purpose of this utility model is to design a kind of sliceable formula LED illuminating and heat radiating unit, has to adapt to widely, and heat radiation is efficient, structure optimization and be convenient to carry out advantage such as combination of light sources.
For achieving the above object, the technical solution of the utility model is,
A kind of sliceable formula LED illuminating and heat radiating device unit comprises, heat radiator body, and it is a column structure; Some radiating fins, its around the heat radiator body outer surface along the formation that stretches out of segment of a cylinder direction; The outer end of described radiating fin is public butt joint or female butt joint of buckle splicing construction mutually respectively, and genetic system is to realize mutual buckle splicing between this each radiator unit.
Further, public butt joint, female butt joint of described radiating fin outer end are staggered and are provided with at interval.
Again, female butt joint of radiating fin described in the utility model outer end is the big groove shape of a bite loculus, and described public butt joint is a raised line shape, and is complementary corresponding with the groove shape of female butt joint.
Have again, female butt joint of described radiating fin outer end is a recessed column small for mouth and large for cavity, its inner surface is provided with positioning convex strip vertically, described public butt joint is a cylindrical body that matches with the recessed column of female butt joint, and its lateral surface has the detent that matches with the positioning convex strip of the recessed column of female butt joint vertically.
Female butt joint of radiating fin described in the utility model outer end is recessed column small for mouth and large for cavity, its inwall section is quadrangle, pentagon or the hexagonal structure of open-ended, and the outer rim shape of described public butt joint is corresponding with the recessed column of this mother's butt joint.
In addition, the upper surface of the column structure of heat radiator body described in the utility model offers the concave surface of placing LED.
The upper surface of the column structure of described heat radiator body offers the concave surface of placing LED.
The column structure of described heat radiator body also offers guide groove or the guide hole for LED lead-in wire cabling vertically.
The utility model also is provided with a connector that two radiator units can be interconnected, this connector is provided with two links at least, be public butt joint or identical public butt joint or the female butt joint of female butt joint with described radiating fin outer end respectively, perhaps both have concurrently.
The side surface of described radiating fin or connector is the corrugated that can increase cooling surface area.
Described radiator unit is aluminum or aluminum alloy or copper or copper alloy.
By technique scheme, can be easily between each radiator unit groove by radiating fin outer rim each other and raised line carry out buckle and assign fixingly, realize the tight splicing of different radiator units; Radiator unit also can closely splice with same method and supporting coupling easily, thereby realizes that extension indirect between each radiator unit closely splices.The utility model as radiator unit and connection thereof in the high-power LED illumination unit, can be constituted the integral heat sink structure of led light source by simple concatenation.
Advantage of the present utility model is:
The utility model keeps the advantage inherited above-mentioned Chinese patent application numbers 200710171412.1 and 200710171413.6, abandoned in the prior art and to be the tailor Design Mode of radiator structure of LED illumination integrated light source, but make the radiating element of LED illumination integrated light source have modular splicing structure, make the radiator structure of light source no longer rely on integrated light source and fitting structure, thereby simplify complexity and the workload that has alleviated the light source heat radiation structural design greatly.Have in addition:
1, adaptation is wide
In the lighting unit of great power LED and radiator one, the maximum outreach of radiator unit upright projection on the LED light-emitting area to integrated light source in the arrangement dot spacing of LED direct influence is arranged.In general, the arrangement dot spacing of LED should be less than the maximum outreach of radiator unit projection on the LED light-emitting area in the integrated light source, otherwise the space hold conflict can take place.
The utility model has designed groove and coupling cord tissue in the outer rim of radiating fin, the radiating fin of adjacent radiator unit can be assigned by buckle, the mistake that forms locus between the radiating fin of buckle each other is folded, thereby the arrangement dot spacing that makes LED in the integrated light source becomes possibility less than the maximum outreach of radiator unit upright projection on the LED light-emitting area, has enlarged the adaptive surface with a kind of radiator unit scope of application.
2, heat radiation is efficient
In the lighting unit of former great power LED and radiator one, radiator unit separates independently of one another, has bigger space between the radiator unit.
After using the utility model, each radiator unit in the integrated light source is assigned by the groove and the mutual buckle of raised line of radiating fin, form close-connected radiator integral, contiguous areas at radiator unit, brought into play the conduction of heat of easy heat-conducting better, better than the air radiating effect of original gap.Further, if the arrangement dot spacing of LED is relatively large in the integrated light source, inevitable apart from each other between each radiator unit, form bigger slot, at this moment can between adjacent radiator unit, assign supporting coupling by buckle, not only form close-connected radiator integral equally, and equal radiator unit has been done the homogeneity extension, enlarged heat conducting area of dissipation, so the integral heat sink effect should be more efficient.
3, structure optimization
The related structure of the utility model has taken into full account characteristics and the needs produced in batches, is the modularization characteristics, it is manufactured adopt drawing and forming or die cast mode, is suitable for mass production.
On the other hand, no matter be that the groove by radiating fin outer rim each other and raised line carry out direct buckle and assign fixing between the radiator unit, still radiator unit is assigned tight splicing with supporting coupling buckle separately, and then realize that extension indirect between each radiator unit closely splices, all can increase the bonding strength between each radiator unit, the integrated light source of LED illuminating lamp is closely combined as a whole, its degree of rigidity is strengthened, and can reduce in the LED illuminating lamp integrated light source thus greatly to the requirement of installing rack.
4, be convenient to carry out combination of light sources
The groove of each radiator unit radiating fin and coupling raised line all have distribution in all directions of LED light-emitting area in the utility model, suitably choose different closure, utilizing groove and raised line to carry out buckle to each radiator unit assigns, can be spliced to form the integrated light source of various different layouts and shape, for example bar shaped, square, rhombus or even other more complicated light source whole pattern light source.This advantage with multiple combination of light sources has been opened up wide space to developing various LED lightings, can cater to the diversified requirement of LED Landscape Lighting especially.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of the utility model connector;
Fig. 4 is the transversal profile figure of a kind of supporting coupling shown in Figure 3;
Fig. 5 a is a kind of led light source schematic layout pattern that the utility model radiator unit is spliced to form mutually;
Fig. 5 b is the local enlarged diagram of Fig. 5 a;
Several led light source schematic layout patterns that Fig. 6~Fig. 7 is spliced to form mutually for the utility model radiator unit;
Fig. 8 a is the utility model connects a plurality of radiator units by connector a schematic diagram;
Fig. 8 b is the local enlarged diagram of Fig. 8 a.
The specific embodiment
Below in conjunction with the accompanying drawing illustrated embodiment specific embodiment of the present utility model is described further:
Referring to Fig. 1, Fig. 2, sliceable formula LED illuminating and heat radiating device of the present utility model unit comprises, heat radiator body 1, and it is a column structure, the column structure inwall also offers the guide groove 11 for LED lead-in wire cabling vertically; Eight radiating fins 2, its around heat radiator body 1 outer surface along the formation that stretches out of segment of a cylinder direction, the outer end of those radiating fins 2 is public butt joint 21, female butt joint 22 of buckle splicing construction mutually respectively, this public affairs butt joint 21, female butt joint 22 are staggered and are provided with at interval, to realize mutual buckle splicing between this each radiator unit.
Female butt joint 22 of described radiating fin 2 outer ends is the big groove shape of a bite loculus, and described public butt joint 21 is a raised line shape, and is complementary corresponding with the groove shape of female butt joint 22.
In addition, the upper surface of the column structure of heat radiator body 1 described in the utility model offers the concave surface 12 of placing LED.
Referring to Fig. 3, Fig. 4, the utility model also is provided with a connector 3 that two radiator units can be interconnected, this connector 3 is provided with two links, is public butt joint 31, the female butt joint 32 identical with the public butt joint 21 of described radiating fin 2 outer ends, female butt joint 22 respectively.
For reaching better heat radiating effect, the side surface 23,33 of radiating fin 2 and connector 3 is the corrugated structure, to increase area of dissipation.Because radiator unit provides good radiating condition for each LED, can not form heat accumulation, so radiating effect is fine.
Described radiator unit is aluminum or aluminum alloy or copper or copper alloy.
See also Fig. 1 again, Fig. 2, Fig. 5 a, Fig. 5 b, for the radiating fin 2 of guaranteeing radiator unit A heat radiator body 1 tight with radiating fin 2 ' the mutual buckle of another radiator unit B heat radiator body 1 ', increase its constant intensity, female butt joint 22 of radiating fin described in the utility model 2 outer ends is a recessed column small for mouth and large for cavity, its inner surface is provided with positioning convex strip 221 vertically, described public butt joint 21 is a cylindrical body that matches with female butt joint 22 recessed columns, and its lateral surface has the detent 211 that matches with the positioning convex strip 221 of female butt joint 22 recessed columns vertically.
In the present embodiment, when the public butt joint 21 ' cylindrical body of the radiating fin 2 ' of radiator unit B is inserted vertically, buckle is in the recessed column of radiating fin 2 female butt joints 22 of radiator unit A, the positioning convex strip 221 of the arc-shaped inner surface of the recessed column of radiating fin 2 female butt joints 22 of radiator unit A is the detent 211 ' of buckle in the public butt joint 21 ' cylindrical body of the radiating fin 2 ' of radiator unit B also, make the arc-shaped inner surface of female butt joint 22 recessed columns and public butt joint 21 ' cylindrical body also closely buckle assign, thereby play strengthen fixing, prevent radiator unit A, produce the effect of cross torsion displacement between the B.
Female butt joint 22 of radiating fin described in the utility model 2 outer ends is recessed column small for mouth and large for cavity, its inwall section is quadrangle, pentagon or the hexagonal structure of open-ended, and the outer rim shape of described public butt joint 21 is corresponding with these mother's butt joint 22 recessed columns.
Utilize above-mentioned sliceable formula LED illuminating and heat radiating device unit can splice the LED lighting source of various different patterns.Fig. 5 a~Fig. 8 b is exactly composite configuration's scheme of several LED lighting sources after closely buckle is fixed mutually with a plurality of above-mentioned sliceable formula LED illuminating and heat radiating devices unit.
Wherein Fig. 5 a is the schematic diagram of octagon light source package, and Fig. 6 is the schematic diagram of sphere of movements for the elephants shape light source package, and Fig. 7 is the schematic diagram of broken line shape light source package.As seen the sliceable formula LED illuminating and heat radiating of the utility model device unit can carry out multiple combination of light sources easily, has satisfied the diversified demand of LED lighting source.
See also Fig. 8 a, Fig. 8 b, it is depicted as the utility model and adopts connector 3 with the interconnective schematic diagram of each radiator unit.
The public butt joint 31 of connector 3, female butt joint 32 respectively buckles in the public butt joint 21 ' of the radiating fin 2 ' of the radiating fin 2 female butt joints 22 of radiator unit A and radiator unit B, because the public butt joint 21 ' of the radiating fin 2 female butt joints 22 of the public butt joint 31 of connector 3, female butt joint 32 and radiator unit A and the radiating fin 2 ' of radiator unit B is identical, thereby can make things convenient for the tight buckle between itself and the radiator unit radiating fin to fix.
This spanner shape connector is simple in structure, also is convenient to very much select for use aluminium to carry out drawing and forming and makes.
Between adjacent radiator unit, installed this supporting connector additional, when having realized extending closely splicing between these radiator units, made between the adjacent LED light source to keep bigger spacing.The length of this connector rationally is set, the dot spacing setting of led light source is adjusted accordingly, thereby can satisfy the design needs of different integral illumination light sources.
For this concrete sliceable formula LED illuminating and heat radiating device unit embodiment, supporting coupling fully incessantly Fig. 3 and Wrench-type connector shown in Figure 4 this is a kind of.For example, if radiator unit shown in Figure 1 is not installed LED, itself just can become a kind of supporting connector of sliceable formula LED illuminating and heat radiating device unit shown in Figure 1.
In the above-described embodiments, because the outer rim at radiating fin has designed groove and coupling cord tissue, the radiating fin of adjacent radiator unit can be assigned by buckle, the mistake that forms locus between the radiating fin of buckle each other is folded, and the arrangement dot spacing that therefore makes LED in the integrated light source becomes possibility less than the maximum outreach of radiator unit upright projection on the LED light-emitting area.Concerning the radiator unit that does not possess this structure, this is impossible realize.So the utility model has enlarged the scope of application of this radiator unit in the led light source design.
In the above-described embodiments, no matter be that the groove by radiating fin outer rim each other and raised line carry out direct buckle and assign fixing between the radiator unit, still radiator unit closely splices with supporting connector buckle separately, and then realize that extension indirect between each radiator unit closely splices, all can increase the bonding strength between each radiator unit, the integrated light source of LED illuminating lamp is closely combined as a whole, its degree of rigidity is strengthened, thereby greatly reduces in the LED illuminating lamp integrated light source to the requirement of installing rack.
In fact, the utility model is not limited to the above-mentioned specific embodiment.No matter in structure with do any change in shape, every LED radiator unit with similar structures all falls within the protection domain of the present utility model.

Claims (10)

1. a sliceable formula LED illuminating and heat radiating device unit comprises,
Heat radiator body, it is a column structure;
Some radiating fins, its around the heat radiator body outer surface along the formation that stretches out of segment of a cylinder direction; It is characterized in that,
The outer end of described radiating fin is public butt joint or female butt joint of buckle splicing construction mutually respectively, and genetic system is to realize mutual buckle splicing between this each radiator unit.
2. sliceable formula LED illuminating and heat radiating device as claimed in claim 1 unit is characterized in that, the public butt joint of described radiating fin outer end, female butt joint are staggered and are provided with at interval.
3. sliceable formula LED illuminating and heat radiating device as claimed in claim 1 or 2 unit, it is characterized in that, female butt joint of described radiating fin outer end is the big groove shape of a bite loculus, and described public butt joint is a raised line shape, and is complementary corresponding with the groove shape of female butt joint.
4. sliceable formula LED illuminating and heat radiating device as claimed in claim 1 or 2 unit, it is characterized in that, female butt joint of described radiating fin outer end is a recessed column small for mouth and large for cavity, its inner surface is provided with positioning convex strip vertically, described public butt joint is a cylindrical body that matches with the recessed column of female butt joint, and its lateral surface has the detent that matches with the positioning convex strip of the recessed column of female butt joint vertically.
5. sliceable formula LED illuminating and heat radiating device as claimed in claim 1 or 2 unit, it is characterized in that, female butt joint of described radiating fin outer end is recessed column small for mouth and large for cavity, its inwall section is quadrangle, pentagon or the hexagonal structure of open-ended, and the outer rim shape of described public butt joint is corresponding with the recessed column of this mother's butt joint.
6. sliceable formula LED illuminating and heat radiating device as claimed in claim 1 unit is characterized in that, the upper surface of the column structure of described heat radiator body offers the concave surface of placing LED.
7. as claim 1 or 6 described sliceable formula LED illuminating and heat radiating device unit, it is characterized in that the column structure of described heat radiator body also offers guide groove or the guide hole for LED lead-in wire cabling vertically.
8. sliceable formula LED illuminating and heat radiating device as claimed in claim 1 unit, it is characterized in that, also be provided with a connector that two radiator units can be interconnected, this connector is provided with two links at least, be public butt joint or identical public butt joint or the female butt joint of female butt joint with described radiating fin outer end respectively, perhaps both have concurrently.
9. as claim 1 or 8 described sliceable formula LED illuminating and heat radiating device unit, it is characterized in that the side surface of described radiating fin or connector is the corrugated that can increase cooling surface area.
10. as claim 1 or 8 described sliceable formula LED illuminating and heat radiating device unit, it is characterized in that described radiator unit is aluminum or aluminum alloy or copper or copper alloy.
CNU2008200553847U 2008-02-03 2008-02-03 Split joint type LED illumination heat radiator unit Expired - Lifetime CN201173467Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101701676B (en) * 2009-09-09 2011-07-13 东莞勤上光电股份有限公司 LED lamps and lamp module consisting of same
CN102182987A (en) * 2011-04-13 2011-09-14 江苏中科宇泰光能科技有限公司 Single-light sealing device
CN102287645A (en) * 2011-07-29 2011-12-21 苏州晶雷光电照明科技有限公司 Spliced light-emitting diode (LED) fluorescent lamp
WO2012162930A1 (en) * 2011-05-30 2012-12-06 陶珊瑚 Splicing type led street lamp
CN103148467A (en) * 2013-01-31 2013-06-12 深圳市通普科技有限公司 Heat radiator for LED (light emitting diode) lamp
CN103912798A (en) * 2013-01-07 2014-07-09 上虞市正和照明科技有限公司 Large-angle light-emitting breathing type heat-radiation LED bulb
CN104603525A (en) * 2012-08-30 2015-05-06 沙特基础全球技术有限公司 A heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat
CN109742058A (en) * 2018-12-21 2019-05-10 西安理工大学 A kind of radiator
CN110828403A (en) * 2019-10-24 2020-02-21 上海理工大学 Combined semiconductor unit temperature control box

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101701676B (en) * 2009-09-09 2011-07-13 东莞勤上光电股份有限公司 LED lamps and lamp module consisting of same
CN102182987A (en) * 2011-04-13 2011-09-14 江苏中科宇泰光能科技有限公司 Single-light sealing device
WO2012162930A1 (en) * 2011-05-30 2012-12-06 陶珊瑚 Splicing type led street lamp
CN102287645A (en) * 2011-07-29 2011-12-21 苏州晶雷光电照明科技有限公司 Spliced light-emitting diode (LED) fluorescent lamp
CN104603525B (en) * 2012-08-30 2018-05-04 沙特基础全球技术有限公司 The cooling system of light, includes its headlamp assembly, and heat dissipating method
US10591124B2 (en) 2012-08-30 2020-03-17 Sabic Global Technologies B.V. Heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat
CN104603525A (en) * 2012-08-30 2015-05-06 沙特基础全球技术有限公司 A heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat
CN103912798A (en) * 2013-01-07 2014-07-09 上虞市正和照明科技有限公司 Large-angle light-emitting breathing type heat-radiation LED bulb
CN103912798B (en) * 2013-01-07 2016-12-28 上虞市正和照明科技有限公司 Wide-angle luminescence type of respiration cooling LED bulb
CN103148467B (en) * 2013-01-31 2016-06-15 深圳市通普科技有限公司 The radiator of LED lamp
CN103148467A (en) * 2013-01-31 2013-06-12 深圳市通普科技有限公司 Heat radiator for LED (light emitting diode) lamp
CN109742058A (en) * 2018-12-21 2019-05-10 西安理工大学 A kind of radiator
CN109742058B (en) * 2018-12-21 2020-07-28 西安理工大学 Heat radiator
CN110828403A (en) * 2019-10-24 2020-02-21 上海理工大学 Combined semiconductor unit temperature control box

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