CN107101121A - LED matrix - Google Patents
LED matrix Download PDFInfo
- Publication number
- CN107101121A CN107101121A CN201710450367.7A CN201710450367A CN107101121A CN 107101121 A CN107101121 A CN 107101121A CN 201710450367 A CN201710450367 A CN 201710450367A CN 107101121 A CN107101121 A CN 107101121A
- Authority
- CN
- China
- Prior art keywords
- led
- fin
- light source
- fixed mount
- led matrix
- Prior art date
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/004—Lighting devices intended to be free-standing with a lamp housing in direct contact with the floor or ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention provides a kind of LED matrix, including：LED/light source, multiple fin and fixed mount, wherein, the fixed mount is used to fix to be spaced between the fin, and each fin, and the fin material is metal；The LED/light source is set on a heat sink and towards the side at fixed mount center.The LED matrix that the present invention is provided, good heat dissipation effect can dim matter, light intensity and periodicity of illumination, improve the efficiency of light energy utilization, can be to need the biological culture of illumination to provide preferably photoenvironment, while can also shorten the cultivation cycle of biology.
Description
Technical field
The present invention relates to LED field, more particularly to a kind of LED matrix.
Background technology
In recent years, in biological culture field such as microdisk electrode in food processing industry, culture fishery, medicine and beauty
The fields such as industry, bioenergy and aquatic ecological restoration are received significant attention, and microalgae Related product is developed into emerging technology industry, because
LED (light emitting diode) device that this is used for biological culture container is also most important.Microalgae High Density Cultivation is to improve microalgae life
Substance production and active metabolite, the key link of Biomass Energy Development.
Illumination is influence microalgae photosynthesis and grows most important envirment factor, including light intensity, light quality and photoperiod are all
The photosynthetic efficiency of microalgae can be influenceed.Under the light intensity of tolerance range, microalgae photosynthesis can gradually be strengthened with the increase of light intensity.
LED lamp electro-optical efficiency is high, different with fluorescent lamp, and LED heatings are few, and low heat loads light filling can be achieved；LED light
Source can also adjust light intensity, light quality and photoperiod according to the species and growth cycle of microalgae, so that best cultivate effect is reached,
Shorten cultivation period.
But LED/light source is pasted onto on plastics lamp bracket by existing LED microdisk electrodes lamp mainly using plastics as lamp bracket, by
It is low in plastics thermal conductivity factor, therefore radiating effect is poor, cultivation light power only has ten watts or so.When concentration of algae and culture vessel size
When larger, the illumination that small-power cultivation light is produced has been insufficient to allow microdisk electrode to be in optimum state.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of LED matrix, to solve at least one above-mentioned technical problem.
(2) technical scheme
The invention provides a kind of LED matrix, including：LED/light source, multiple fin and fixed mount, wherein,
The fixed mount is used to fix to be spaced between the fin, and each fin, the fin material bag
Include metal；
The LED/light source is set on a heat sink, and towards the side at fixed mount center.
Alternatively, the fixed mount can be about two pairs fixed mounts staggered relatively, and its inside edge is fixed with described
Fin.
Alternatively, the LED matrix can also include：Driving power supply, light adjusting controller and time block, wherein,
Driving power supply, is electrically connected with the LED/light source, for being powered for LED/light source；
Light adjusting controller, is electrically connected between the LED/light source and driving power supply, the light quality for adjusting LED/light source
And light intensity, and the LED/light source is the adjustable LED/light source of primaries pattern；
Time block, is electrically connected with, the periodicity of illumination for controlling LED/light source with the input of the driving power supply.
Alternatively, each pair fixed mount combination can be in circular or rectangular box-like.
Alternatively, it can be fixed between two pairs of fixed mounts by screw rod and nut, one end of each pair fixed mount passes through hinge
Connection, the other end passes through hasp connection.
Alternatively, the spacing of the two panels fin of hasp both sides is more than the spacing of other any two panels abutting fins.
Alternatively, notch can be provided with the relative surface of two pairs of fixed mounts, for inserting the fixed fin.
Alternatively, the fin can be solid construction, or be include flat tube and at least one heat conducting pipe hollow
Structure.
Alternatively, the flat tube can be the seal of two planes and the middle flat for having a space above and below having, described
Flat tube material can be aluminium alloy, copper or stainless steel, can be in rectangular-shape；The thermally conductive sheet is arranged inside the flat tube,
Connect the tube wall up and down of the flat tube and through the flat tube two ends, the thermally conductive sheet will be separated into multiple skies inside the flat tube
Chamber, the cavity inside is filled with heat conduction with phase change liquid.
Alternatively, aluminium foil or reflective sheeting can be had by being set between adjacent fin.
(3) beneficial effect
The present invention has advantages below compared to prior art：
1st, marginating compartment of the present invention by fin along fixed mount is arranged, and is formed engraved structure, can be reduced whole LED
The weight of device；Biological culture container is positioned over light fixture center, uniform illumination, abundance；Again because fin is metal
Material, using flat tube and thermally conductive sheet structure when, filling heat conduction with phase change liquid in the cavity of flat tube can more improve and take thermal velocity,
Therefore the good heat dissipation effect of the LED matrix, can improve the power of light fixture to more than 100W.
2nd, the present invention includes the circuit of regulation and control illumination, it is possible to achieve the light modulation of LED, to adapt to the light that different biologies are required
Matter and light intensity, so as to realize for different biological different breeding phases, reach optimal cultivate effect, shorten cultivation period.
Brief description of the drawings
Fig. 1 is the structural representation of the LED matrix of the embodiment of the present invention；
Fig. 2 is the top view of the LED matrix of the embodiment of the present invention；
Fig. 3 is the structural representation of the fixed mount of the embodiment of the present invention.
Embodiment
In general, existing LED microdisk electrodes lamp system uses plastics as lamp bracket, but is pasted onto on plastics
LED/light source produces substantial amounts of heat, and plastics thermal conductivity factor is low, therefore existing LED information display system radiating effect is poor.For the technology
Problem and other shortcomings, the invention provides a kind of LED matrix, can be used for biological culture container, and with radiating effect
Good, high-power, tunable optical, the advantage that periodicity of illumination can be set, so that matter, plastics can not be dimmed by solving existing fluorescent lamp cultivation light
The technical problem that lamp bracket LED information display system radiating effect is poor, power is low.
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in more detail.
Fig. 1 is the structural representation of the LED matrix of the embodiment of the present invention, as shown in figure 1, the embodiments of the invention provide one
LED matrix is planted, including：(fixed mount is in other embodiment for LED/light source 1, fin 2 and about two pairs fixed mounts 3 staggered relatively
In do not limit fixed position).
Fin 2 is spaced in the inside edge of fixed mount 3, forms engraved structure, its material can be metal, described
Metal can be aluminium, copper and stainless steel or other metals；LED/light source 1 is arranged on fin 2 and towards the center of fixed mount 3
Side (selecting LED/light source 1 being pasted onto on fin 2 in the present embodiment), the LED/light source 1 on adjacent two fin 2 uses
Electric wire is together in series, and fixed mount 3 is used to fix the fin 2, and the material of fixed mount 3 can be PC (makrolon), ABS (third
Alkene nitrile-BS) etc. other plastics, or be the metal such as aluminium, stainless steel.Each pair fixed mount 3 is combined
Circular, rectangular box-like or other shapes, in the present embodiment, select circular fixed mount 3, fin 2 and fixed mount 3
Hollow cylindrical is formed, in engraved structure, the weight of whole LED matrix can be reduced, while can be quickly through outside air
Radiating, therefore with more preferably radiating effect.
Fin 2 can be solid construction, or the hollow-core construction including flat tube He at least one heat conducting pipe.At this
In embodiment, the selection hollow-core construction of fin 2, flat tube is the sealing of two planes and the middle flat for having a space above and below having
Body, flat tube material can be aluminium alloy, copper, stainless steel or other metals, in rectangular-shape, the thickness of flat tube for 0.5~
30mm, width is 10~100mm, and length is 50~2000mm, and flat tube wall thickness is 0.5~1mm.Thermally conductive sheet is arranged at the flat tube
Inside, connects the tube wall up and down of the flat tube and through the flat tube two ends, the thermally conductive sheet thickness is 1~5mm, adjacent heat conduction
Cavity width between piece is 0.5~5mm.At least one thermally conductive sheet will be separated into multiple cavitys inside the flat tube, described
Cavity inside fills heat conduction with phase change liquid.When LED/light source 1 works, the heat conduction with phase change heated liquid inside fin 2 occurs high-strength
The heat that degree boiling phase transformation produces LED/light source 1 is quickly taken away, is delivered to another table relative with the stickup light source of fin 2
On face, it is dispersed into via the surface of fin 2 and surrounding air heat convection in environment.The boiling phase transformation of high intensity will be greatly improved
The heat dispersion of LED lamp, while cultivation light power is improved, reduces the light decay of light source, extends the service life of light source, protect
Demonstrate,prove the operational reliability of light fixture.
Further, it is also possible to aluminium foil or reflective sheeting are pasted between adjacent fin 2, for improving LED/light source 1
The efficiency of light energy utilization.
According to an embodiment of the present, the LED matrix also includes：Driving power supply, light adjusting controller and time block.
Driving power supply, is connected with the multiple LED/light sources 1 connected with electric wire, to realize electric connection, for being powered for LED/light source 1；
Light adjusting controller, is connected between the LED/light source 1 and driving power supply, so that electric connection is realized, for adjusting LED/light source 1
Light quality and light intensity, and the LED/light source 1 be primaries pattern RGB (primaries pattern) adjustable LED light source 1；Timing mould
Block, is connected with the input of the driving power supply, to realize electric connection, the periodicity of illumination for controlling LED/light source 1.It is logical
The circuit of the regulation and control illumination of the present invention is crossed, it is possible to achieve the light modulation of the high LED of power, to adapt to the light quality that different biologies are required
And light intensity, so as to realize for different biological different breeding phases, optimal cultivate effect is reached, shortens cultivation period.
Fig. 2 is the top view of the LED matrix of the embodiment of the present invention, as shown in Fig. 2 in the present embodiment, each fixed mount 3
Using semi-annular shape (can select other shapes in other embodiments), combination of two is in annular shape, up and down two pairs of fixed mounts 3
It is in hollow cylindrical with the fin that is fixed between fixed mount 3.Dig multiple small on the relative surface of two pairs of fixed mounts 3 up and down
Hole, by aperture screw rod and nut so as to two pairs of fixed mounts 3 above and below fixed, the distance between two pairs of fixed mounts 3 for 100~
2000mm.In addition, one end of each pair fixed mount 3 can be connected by hinge 4 up and down, two groups of fixed mounts 3 can be achieved with hinge 4
Rotary shaft is axis rotation so that a pair of fixed mounts 3 on same surface can relatively free to split movement, to form one
Angle (is obtuse angle to the maximum), so as to realize the opening and closing of lamp bracket.Like this, it more easily can place or take out biology
Culture vessel.The other end can be connected by hasp 5, when hasp 5 closes, up and down the circle of one closure of the formation of each pair fixed mount 3
Ring-type, the fixed mount 3 is closely locked together；When hasp 5 unclamps, each pair fixed mount 3 can be with the rotary shaft of hinge 4
Rotated for axle center, each pair fixed mount 3 is separated, to place or take out biological culture container.Wherein, hasp 5 and hinge 4 are logical
Small holes, are screwed on fixed mount 3.In addition, preferably, can be between the two panels fin of the both sides of hasp 5
Away from the spacing set more than other any two panels abutting fins, will pass through the connection line and culture vessel pipe of LED matrix
Road, can also be more convenient rapidly will place or take out biological culture container.In the present embodiment.Because every group of fixed mount 3
Combination is in annular shape, and therefore, fin 2 is circular arrangement between two fixed mounts 331 up and down, two neighboring fin center
Angle is 5 °~30 °.
Fig. 3 is the structural representation of the fixed mount 3 of the embodiment of the present invention, as shown in figure 3, relative in two groups of fixed mounts 3
The notch 33 (notch 33 can also be other shapes in other embodiments) of cuboid, the length of notch 33 are provided with surface
Can be 10.5~100.5mm, width can be 1~30.5mm, and depth can be 1~25mm, for inserting fixing cooling fins.
In addition, the aperture 34 that screw rod and nut pass through is so as to two pairs of fixed mounts 3 above and below fixing, hasp is fixed on fixed mount by aperture 36
On 3, hinge is fixed on fixed mount 3 by aperture 35.
Particular embodiments described above, has been carried out further in detail to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail bright, it should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc. should be included in the protection of the present invention
Within the scope of.
Claims (10)
1. a kind of LED matrix, including：
LED/light source, multiple fin and fixed mount, wherein,
The fixed mount is used to fix to be spaced between the fin, and each fin, and the fin material includes gold
Category；
The LED/light source is set on a heat sink, and towards the side at fixed mount center.
2. LED matrix according to claim 1, wherein, the fixed mount is about two pairs fixed mounts staggered relatively, its
Inside edge is fixed with the fin.
3. LED matrix according to claim 1, wherein, in addition to：Driving power supply, light adjusting controller and time block, its
In,
Driving power supply, is electrically connected with the LED/light source, for being powered for LED/light source；
Light adjusting controller, is electrically connected between the LED/light source and driving power supply, light quality and light for adjusting LED/light source
By force, and the LED/light source be the adjustable LED/light source of primaries pattern；
Time block, is electrically connected with, the periodicity of illumination for controlling LED/light source with the input of the driving power supply.
4. LED matrix according to claim 2, wherein, the combination of each pair fixed mount is in circular or rectangular box-like.
5. LED matrix according to claim 2, wherein, fixed between two pairs of fixed mounts by screw rod and nut, each pair is solid
The one end for determining frame is connected through the hinge, and the other end passes through hasp connection.
6. LED matrix according to claim 5, wherein, the spacing of the two panels fin of hasp both sides is any more than other
The spacing of two panels abutting fins.
7. LED matrix according to claim 2, wherein, notch is provided with the relative surface of two pairs of fixed mounts, is used for
The fixed fin of inserting.
8. LED matrix according to claim 1, wherein, the fin is solid construction, or is to include flat tube and extremely
The hollow-core construction of a few heat conducting pipe.
9. LED matrix according to claim 8, wherein, the flat tube is two planes and there is space centre above and below having
The seal of flat, the flat tube material is aluminium alloy, copper or stainless steel, in rectangular-shape；The thermally conductive sheet is arranged at institute
State inside flat tube, connect the tube wall up and down of the flat tube and through the flat tube two ends, the thermally conductive sheet is by inside the flat tube
Multiple cavitys are separated into, the cavity inside is filled with heat conduction with phase change liquid.
10. LED matrix according to claim 1, wherein, aluminium foil or reflective sheeting are provided between adjacent fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450367.7A CN107101121B (en) | 2017-06-14 | 2017-06-14 | LED device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450367.7A CN107101121B (en) | 2017-06-14 | 2017-06-14 | LED device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107101121A true CN107101121A (en) | 2017-08-29 |
| CN107101121B CN107101121B (en) | 2023-09-29 |
Family
ID=59659489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710450367.7A Active CN107101121B (en) | 2017-06-14 | 2017-06-14 | LED device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101121B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110387315A (en) * | 2019-08-27 | 2019-10-29 | 济宁学院 | Microalgae adsorbs the device and method of carbon dioxide preparation biodiesel |
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| CN2763279Y (en) * | 2005-01-26 | 2006-03-08 | 湖北师范学院 | Gas-lifting type photo-bioreactor for rain-growth red spherical chlorella high density culture |
| CN101666482A (en) * | 2008-09-04 | 2010-03-10 | 光茵生物科技股份有限公司 | Light emitting diode (LED) plant tissue cultivation lamp and cultivation bracket thereof |
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| JP3171248U (en) * | 2010-08-12 | 2011-10-20 | 義才 周 | Plant growing lights |
| CN102668928A (en) * | 2012-04-05 | 2012-09-19 | 山东纯英光电科技有限公司 | Underwater LED photosynthetic bioreactor |
| CN103672806A (en) * | 2012-09-26 | 2014-03-26 | 海洋王（东莞）照明科技有限公司 | LED radiator |
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| Publication number | Publication date |
|---|---|
| CN107101121B (en) | 2023-09-29 |
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