CN103196051B - Efficiently-radiating LED module and LED display screen - Google Patents
Efficiently-radiating LED module and LED display screen Download PDFInfo
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- CN103196051B CN103196051B CN201310082746.7A CN201310082746A CN103196051B CN 103196051 B CN103196051 B CN 103196051B CN 201310082746 A CN201310082746 A CN 201310082746A CN 103196051 B CN103196051 B CN 103196051B
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- 238000009434 installation Methods 0.000 claims description 80
- 238000009423 ventilation Methods 0.000 claims description 32
- 230000005855 radiation Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 13
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an efficiently-radiating LED module and an LED display screen. The efficiently-radiating LED module comprises a body, and a plurality of LED lamps and an installing position thereof, wherein the LED lamps are arranged in array; the installing position is fixed on the body; the LED lamps are fixed on the installing position thereof; pins of the LED lamps penetrate through the installing position in an insulating way, and are connected to the body respectively; at least one through hole is formed in the installing position; and a ventilating pipe is arranged on the at least one through hole. With adoption of the scheme, the efficiently-radiating LED module can effectively and quickly dissipate heat, so that the service life of the LED display screen is prolonged and social resources are saved.
Description
Technical field
The present invention relates to LED and show, in particular, a kind of LED module and LED display of high efficiency and heat radiation.
Background technology
Heat dissipation problem is the key factor that restriction LED uses always, and bad if radiating treatment obtains, the Acceptable life of LED lamp will shorten greatly, and for example, be the LED street lamp of 100,000 hours theoretical service time, conventionally just intense darkness without light after half a year.
Therefore, there is defect in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of LED module and LED display of high efficiency and heat radiation.
Technical scheme of the present invention is as follows: a kind of LED module of high efficiency and heat radiation, and it comprises body and some LED lamps and installation position thereof; Each described LED lamp array arranges; Described body is fixed in described installation position; Described LED lamp is fixed on its installation position, and wherein, described LED lamp arranges at least one installation portion, and described LED lamp is fixed on described installation position by described installation portion, and described installation portion is hollow copper post, and described LED lamp arranges layer of metal sheet near the bottom of installation position; Each pin of described LED lamp insulate through described installation position, is connected respectively to described body; Described installation position arranges at least one through hole; One ventilation duct is set at least one through hole, ventilation duct be arranged on LED lamp under.
Preferably, in described LED module, described installation position array arranges.
Preferably, in described LED module, described installation portion and described installation position are same material.
Preferably, in described LED module, described in each through hole arrange one described in ventilation duct.
Preferably, in described LED module, described installation position also arranges at least one radiating piece.
Preferably, in described LED module, described radiating piece and described installation position are same material.
Preferably, in described LED module, described installation position also arranges bucker, and it covers described LED lamp and described installation position, and below at least one peristome is set.
Preferably, in described LED module, described body arranges ventilating opening, and described ventilation duct is away from the contiguous described ventilating opening setting in one end of described LED lamp.
Another technical scheme of the present invention is, a kind of LED display of high efficiency and heat radiation, and it comprises the arbitrary above-mentioned LED module of some array arrangements.
Each technical characterictic of above-mentioned each technical scheme, the LED module and the LED display that are mutually combined to form.
Adopt such scheme, the present invention mainly adopt ventilation duct this to streamed, effectively dispel the heat, LED module can be used for the fields such as LED display, LED street lamp, LED illumination, be conducive to the service life that efficiently and effectively extends LED lamp and Related product thereof, thereby greatly save social resources, reduced waste, there is very strong market value.
Brief description of the drawings
Fig. 1 is the LED of one embodiment of the present of invention and the side schematic view of installation position thereof;
Fig. 2 A is the LED of another embodiment of the present invention and the floor map of installation position thereof;
Fig. 2 B is the schematic diagram (fixed bit of not shown LED and wire guide) that Fig. 2 A does not comprise the installation position of LED;
Fig. 3 A is the LED of another embodiment of the present invention and the floor map of installation position thereof;
Fig. 3 B is the floor map (fixed bit of not shown LED and wire guide) that Fig. 3 A does not comprise the installation position of LED;
Fig. 4 is the LED of another embodiment of the present invention and the side schematic view of installation position thereof.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
One embodiment of the present of invention are, a kind of LED module of high efficiency and heat radiation, and it comprises body and some LED lamps and installation position thereof; Described body is fixed in described installation position; Described LED lamp is fixed on its installation position; Circuit is set on body, power supply etc. is installed, do not repeat one by one at this, common, body arranges a pcb board, and each element is fixedly mounted on pcb board.Preferably, a shell on the back can also be set, dustproof for keeping off the rain, be more suitable in outdoor utility.
Each described LED lamp array arranges; Like this, can arrange LED array and the LED display of formation rule; Installation position can non-array arrangement, only needs it can offer the position that LED lamp array arranges.Preferably, for ease of producing, described installation position array arranges.Preferably, the support identical with installation position material is also set between installation position and body.Preferably, installation position is connected with support; Preferably, installation position and support are wholely set.Preferably, installation position and support all adopt metal material; For example, aluminium alloy.Preferably, described support has hollow tubular structures.Preferably, described support stretches out described body and is placed on outside.
Each pin of described LED lamp insulate through described installation position, is connected respectively to described body; That is to say, two of LED lamp, three or more pin, through installation position, do not conduct, and pin and installation position mutually insulated, for example, overlapped a plastic tube on pin; And for example, the wire guide on installation position is coated with insulating barrier or plastic covering etc.
Described installation position arranges at least one through hole; That is to say, installation position is except wire guide, also be provided with one or more through hole, through hole can play the effect of both sides, installation position air conducting, be installation position in centre, by the air of LED side, be conducting to base side by through hole, or by the air of base side, be conducting to LED side by through hole; Thereby quickening convection current, to obtain good radiating effect.Preferably, in each through hole, mini-fan is set, for the wind of LED lamp side is pumped to base side, to obtain better radiating effect.
One ventilation duct is set at least one through hole, that is to say, one, two or more through holes, wherein have at least one above through hole, to be provided with a ventilation duct, like this, can adjust air intake vent and air outlet, for example, one end of ventilation duct, near LED lamp, but is not in contact with it, like this, the heat of LED lamp can be delivered to rapidly ventilation duct and installation position by hot-air, ventilation duct not only can play the effect of convection current, and its tube wall contacts with installation position, has also played the effect of conduction.Preferably, described in each through hole arrange one described in ventilation duct.Preferably, described ventilation duct is straight tube.In test, find, described ventilation duct is that spiral element also has extraordinary radiating effect, comprises cylindric spiral element or the horn shape spiral element of pitch increase etc. that spiral shell footpath is identical.Preferably, ventilation duct is near an end of LED lamp, with respect to viewing and admiring face, is positioned at the top of described LED lamp or is positioned at the bottom position of described LED lamp, or be positioned at the top of the bottom of described LED lamp.
An embodiment as shown in Figure 1, comprises installation position 101, ventilation duct 102, pin one 03, pin one 04, ventilation duct 105, LED lamp 106; As shown in Figure 2 A, preferred, as shown in Figure 2 A, installation position 101 has circular cross-section, and LED lamp 106 is arranged on above installation position 101; As shown in Figure 2 B, one end of ventilation duct 102 is arranged at the below of LED lamp 106, and from viewing and admiring face, ventilation duct 102 is covered by LED lamp 106.Or as shown in Figure 3A, ventilation duct 102 is arranged on the surrounding of LED lamp 106; Or as shown in Figure 3 B, ventilation duct 102 is arranged on below and the surrounding of LED lamp 106.
In conjunction with being applied to above-mentioned arbitrary embodiment, further, be to strengthen radiating effect, embodiments of the invention can also be, and in described LED module, described LED lamp arranges at least one installation portion, and described LED lamp is fixed on described installation position by described installation portion.Preferably, described installation portion and described installation position are same material, for example, are copper, and for example, are aluminium alloy.And for example, described installation portion is hollow tubular structures; Preferably, described installation portion is hollow copper post.Preferably, described LED lamp arranges layer of metal sheet near the bottom of installation position, for example circular sheet metal, and such as copper sheets etc. like this, can obtain better radiating effect in test.
In above-mentioned arbitrary embodiment, further, for strengthening radiating effect, embodiments of the invention can also be, in described LED module, as shown in Figure 4, described installation position also arranges at least one radiating piece 107, such as thermal column or fin or radiating tube etc., for example, radiating fin.Preferably, described radiating piece and described installation position are same material.Preferably, the caliber that the spacing of described radiating fin is described ventilation duct.
In above-mentioned arbitrary embodiment, each installation position arranges metal reflective rete, and the part that each ventilation duct and each radiating piece are right against the face of viewing and admiring arranges metal reflective rete.Preferably, with respect to viewing and admiring face, the height of each ventilation duct and each radiating piece, lower than the height of described LED lamp, that is to say, LED lamp is nearer with respect to the distance of viewing and admiring face.
In above-mentioned arbitrary embodiment, further, be to strengthen water proof and dust proof effect, embodiments of the invention can also be, described installation position also arranges bucker, and it covers described LED lamp and described installation position, and below at least one peristome is set.For example, bucker is to be provided with a translucent cover in outside, installation position, and itself and installation position have formed an open cavity jointly, and inside cavity has been fixedly installed LED lamp, ventilation duct etc., can also comprise fin, installation portion etc.For example, bucker is 1/4 to 1/2 spherical or elliposoidal, when bucker is 1/4 and even when the spherical or elliposoidal of less than 1/2, below is vacant, is described peristome.In the time of spherical or elliposoidal that bucker is 1/2, below arranges at least one peristome, for example, and some holes, or vee etc.Like this, the air of below just can enter bucker inside from peristome, and rainwater is blocked in outside effectively, has good dust-proof effect concurrently simultaneously.
In above-mentioned arbitrary embodiment, further, be to strengthen radiating effect, embodiments of the invention can also be, described body arranges ventilating opening, and described ventilation duct is away from the contiguous described ventilating opening setting in one end of described LED lamp.For indoor application, for example, indoor screen, body can be without shell on the back, is directly placed in air, and heat radiation is better like this; For outdoor utility, for water proof and dust proof, body need to arrange shell on the back conventionally, some ventilating openings are set on shell on the back, for example, vent window under opening is oblique, the herringbone rain eaves that it has some horizontal stripe rain eaves or some marshallings, is vent window hurdle between rain eaves.Preferably, the width of the rain cover portion of described rain eaves is the width on vent window hurdle.Described ventilation duct first end is near LED lamp, and the second end is away from described LED lamp, and away from the second end of described LED lamp, it is close to or contact ventilating opening; Or, each ventilation duct of same LED installation position, it is a butt end that its second end converges, this butt end vicinity or contact ventilating opening; Or, same each ventilation duct of LED module, it is a butt end that its second end converges, this butt end vicinity or contact ventilating opening; Like this, contribute to simplify circuit, obtain good radiating effect.Preferably, at each butt end place, one mini-fan is set, for exhausting.Or, at vent window place, one fan is set, for exhausting.
Another embodiment of the present invention is, a kind of LED display of high efficiency and heat radiation, and it comprises LED module described in arbitrary above-described embodiments of some array arrangements.For example, 20 LED modules are arranged in the matrix of 5*4, and close-packed arrays is installed on a LED casing, and several LED casing close-packed arrays are installed, and form a LED display.
Further, embodiments of the invention can also be, each technical characterictic of the various embodiments described above, the LED module and the LED display that are mutually combined to form.
It should be noted that, above-mentioned each technical characterictic continues combination mutually, forms the various embodiment that do not enumerate in the above, is all considered as the scope that description of the present invention is recorded; And, for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (9)
1. a LED module for high efficiency and heat radiation, is characterized in that, comprises body and some LED lamps and installation position thereof;
Each described LED lamp array arranges;
Described body is fixed in described installation position;
Described LED lamp is fixed on its installation position, and wherein, described LED lamp arranges at least one installation portion, and described LED lamp is fixed on described installation position by described installation portion, and described installation portion is hollow copper post, and described LED lamp arranges layer of metal sheet near the bottom of installation position;
Each pin of described LED lamp insulate through described installation position, is connected respectively to described body;
Described installation position arranges at least one through hole;
One ventilation duct is set at least one through hole, ventilation duct be arranged on LED lamp under.
2. LED module according to claim 1, is characterized in that, described installation position array arranges.
3. LED module according to claim 1, is characterized in that, described installation portion and described installation position are same material.
4. LED module according to claim 1, is characterized in that, described in each through hole arrange one described in ventilation duct.
5. LED module according to claim 1, is characterized in that, described installation position also arranges at least one radiating piece.
6. LED module according to claim 5, is characterized in that, described radiating piece and described installation position are same material.
7. LED module according to claim 1, is characterized in that, described installation position also arranges bucker, and it covers described LED lamp and described installation position, and below at least one peristome is set.
8. LED module according to claim 7, is characterized in that, described body arranges ventilating opening, and described ventilation duct is away from the contiguous described ventilating opening setting in one end of described LED lamp.
9. a LED display for high efficiency and heat radiation, is characterized in that, comprises LED module as described in some array arrangements as arbitrary in claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310082746.7A CN103196051B (en) | 2013-03-15 | 2013-03-15 | Efficiently-radiating LED module and LED display screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310082746.7A CN103196051B (en) | 2013-03-15 | 2013-03-15 | Efficiently-radiating LED module and LED display screen |
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| Publication Number | Publication Date |
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| CN103196051A CN103196051A (en) | 2013-07-10 |
| CN103196051B true CN103196051B (en) | 2014-11-26 |
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| CN201310082746.7A Expired - Fee Related CN103196051B (en) | 2013-03-15 | 2013-03-15 | Efficiently-radiating LED module and LED display screen |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8974077B2 (en) | 2012-07-30 | 2015-03-10 | Ultravision Technologies, Llc | Heat sink for LED light source |
| US9582237B2 (en) | 2013-12-31 | 2017-02-28 | Ultravision Technologies, Llc | Modular display panels with different pitches |
| US9195281B2 (en) | 2013-12-31 | 2015-11-24 | Ultravision Technologies, Llc | System and method for a modular multi-panel display |
| US9311847B2 (en) | 2014-07-16 | 2016-04-12 | Ultravision Technologies, Llc | Display system having monitoring circuit and methods thereof |
| CN108518599A (en) * | 2018-04-13 | 2018-09-11 | 苏州盛威佳鸿电子科技有限公司 | A kind of LED light bar that thermal diffusivity is good |
Citations (4)
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| CN101307891A (en) * | 2007-05-16 | 2008-11-19 | 史杰 | Highly effective radiation LED lamps |
| CN201804865U (en) * | 2010-09-01 | 2011-04-20 | 杨东佐 | LED (light-emitting diode) integrated structure with cooling device |
| CN102509520A (en) * | 2011-11-08 | 2012-06-20 | 吴小刚 | Ventilating and heat-radiating structure and heat-radiating method of LED (light-emitting diode) display screen |
| CN202349889U (en) * | 2010-11-29 | 2012-07-25 | 东莞市驰明电子科技有限公司 | Hardware support for assembling LED lamp |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8192048B2 (en) * | 2009-04-22 | 2012-06-05 | 3M Innovative Properties Company | Lighting assemblies and systems |
| CN102005530B (en) * | 2010-10-15 | 2016-06-01 | 深圳市中庆微科技开发有限公司 | A kind of power LED heat radiating unit |
| TW201243231A (en) * | 2011-04-27 | 2012-11-01 | Energyled Corp | Illuminator and heat removal device thereof |
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2013
- 2013-03-15 CN CN201310082746.7A patent/CN103196051B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101307891A (en) * | 2007-05-16 | 2008-11-19 | 史杰 | Highly effective radiation LED lamps |
| CN201804865U (en) * | 2010-09-01 | 2011-04-20 | 杨东佐 | LED (light-emitting diode) integrated structure with cooling device |
| CN202349889U (en) * | 2010-11-29 | 2012-07-25 | 东莞市驰明电子科技有限公司 | Hardware support for assembling LED lamp |
| CN102509520A (en) * | 2011-11-08 | 2012-06-20 | 吴小刚 | Ventilating and heat-radiating structure and heat-radiating method of LED (light-emitting diode) display screen |
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| CN103196051A (en) | 2013-07-10 |
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