CN102588781B - LED plant growth down lamp - Google Patents
LED plant growth down lamp Download PDFInfo
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- CN102588781B CN102588781B CN201210018869.XA CN201210018869A CN102588781B CN 102588781 B CN102588781 B CN 102588781B CN 201210018869 A CN201210018869 A CN 201210018869A CN 102588781 B CN102588781 B CN 102588781B
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Abstract
The invention provides an LED plant growth down lamp, which is applicable to the technical field of production of lamps and comprises a lamp housing, a driving power source, an LED light source and a radiator. The driving power source, the LED light source and the radiator are arranged in a cavity of the lamp housing, the LED light source consists of an aluminum substrate and a plurality of LED bulbs, the LED bulbs are disposed on the aluminum substrate, the LED bulbs include a plurality of red LED bulbs and a plurality of blue LED bulbs, the ratio of the quantity of the red LED bulbs to the quantity of the blue LED bulbs is 7:3, the main wave crest of light rays emitted from the red LED bulbs and the blue LED bulbs ranges from 370nm to 390nm, the aluminum substrate is attached to an end surface of the radiator, and a plurality of radiating holes are disposed on the lamp housing. Growth speed of algae plants can be greatly increased due to lamplight irradiation of the LED plant growth down lamp, simultaneously, a radiating performance of the lamp is good, and a long service life of the lamp is guaranteed.
Description
Technical field
The invention belongs to light fixture production technical field, more particularly, relate to a kind of LED plant growth down lamp promoting quick growth of plant.
Background technology
Luminous environment is one of indispensable important physical environmental factor of growth and development of plants, is regulated by light quality, and controlling that plant forms builds up is the important technology in facility cultivation field.As forth generation novel illumination light source, LED has many features being different from other electric light source, and this also becomes the first-selection of energy-conserving and environment-protective light source.The LED being applied to plant cultivation field also shows following characteristics: type of wavelength is enriched, just in time synthesize with Plant Light and the spectral region of photomorphogenesis is coincide; Frequency spectrum wave width half width, can combine as required and obtain pure monochromatic light and complex spectrum; The light balancedly irradiate crops of specific wavelength can be concentrated; Not only can regulate crop flowers and solid, and the nutritional labeling of plant height and plant can also be controlled; System heating is few, takes up room little, can be used for multilayer cultivation tridimensional combined system, achieves low heat loads and the miniaturization of production space; In addition, the durability of its extra-heavy also reduces operating cost.Due to these significant features, LED ten points is applicable to being applied to the plant culture in controlled facilities environment, as Plant Tissue Breeding, facilities horticulture and industrial seedling rearing and the ecological life support system of space flight etc.
But the existing LED sending red blue wave band, the speed promoting plant (especially water algae) to grow is slow, DeGrain.And temperature is too high in the course of the work, the temperature of light source cannot effectively shed by radiator, thus causes light fixture light decay serious, affects the service life of whole light fixture.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of LED plant growth down lamp, is intended to the light-illuminating by this kind of light fixture, greatly improves the speed of growth of water algae, simultaneously the perfect heat-dissipating of light fixture, long service life.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is: provide a kind of LED plant growth down lamp, comprise lamp housing, be located at driving power in described lamp housing cavity and LED light source and radiator, described LED light source comprises aluminium base and is located at the multiple LED lamp bead on described aluminium base, multiple described LED lamp bead is number ratio is multiple LED red globe lamp pearl of 7:3 and multiple LED blue-ray light pearl, and the main crest of light that described LED red globe lamp pearl and LED blue-ray light pearl send is 370 ~ 390nm, the end face that described aluminium base is close to described radiator is arranged, described lamp housing is provided with multiple louvre,
Also comprise a radiator fan and a driving power fixture, described driving power is located in described lamp housing by driving power fixture, and described radiator fan is located between the other end of described radiator and described driving power fixture;
Institute's driving power fixture arranges stud, be fixed on described driving power fixture by stud described in screw fit by the fixture of one " ten " font, described radiator fan is connected on described driving power fixture by the fixture of described " ten " font;
Described radiator comprises the annulus post of interior hollow-core construction and is distributed in multiple fin of described annulus post periphery, and the outlet air surface of described radiator fan is just to the one end open of described annulus post;
Described fin is in " Y " shaped forked shape, and the part of bifurcated is in circumferentially bend alignment in the same direction.
Particularly, the quantity of described LED lamp bead is 30, and wherein said LED red globe lamp pearl, LED blue-ray light pearl are respectively 21 and 9, and in 3 × 10 matrix arrangements.
Optimally, the multiple louvres on described lamp housing are strip through hole.
Further, also comprise the tail-hood be located on described lamp housing, described tail-hood is provided with through wires hole, is provided with protective ring in described through wires hole.
Further, also comprise protecgulum, by described protecgulum, one Transparent Parts is located at the front end of described lamp housing.
Optimally, a sealing ring is also provided with between the contact surface of described Transparent Parts and described protecgulum.
The beneficial effect of LED plant growth down lamp provided by the invention is: LED plant growth down lamp of the present invention, wherein LED light source comprises multiple LED red globe lamp pearl and LED blue-ray light pearl, and number ratio is between the two 7:3, the main crest of the light sent is 370 ~ 390nm, this red, blue LED lamp bead quantitative proportion and the wave-length coverage of light sent can promote the speed of growth of water algae greatly, confirm through test, its speed of growth improves five times that degree can reach normal growth rate, and effect is very remarkable; In addition, by the louvre on lamp housing being set to strip, improving the structure of radiator, radiator fan is set in Down lamp simultaneously, greatly can promote the heat dispersion of Down lamp, even if guaranteeing to work long hours light fixture, to be also unlikely to internal temperature too high, ensure its normally work and extend service life of light fixture.
Accompanying drawing explanation
The explosive decomposition structural representation of the LED plant growth down lamp that Fig. 1 provides for the embodiment of the present invention;
The perspective view one of the LED plant growth down lamp that Fig. 2 provides for the embodiment of the present invention;
The perspective view two of the LED plant growth down lamp that Fig. 3 provides for the embodiment of the present invention;
The side-looking structural representation of the LED plant growth down lamp that Fig. 4 provides for the embodiment of the present invention;
The main TV structure schematic diagram of the LED plant growth down lamp that Fig. 5 provides for the embodiment of the present invention;
Fig. 6 be along in Fig. 5 along B-B to sectional structure chart;
Fig. 7 is the partial enlargement structure chart at A place in Fig. 1.
Detailed description of the invention
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Please with reference to Fig. 1 to Fig. 6, now LED plant growth down lamp provided by the invention is described.Described LED plant growth down lamp, comprise lamp housing 1, be located at driving power 21 in described lamp housing 1 cavity and LED light source 3 and radiator 4, described LED light source 3 comprises aluminium base 31 and is located at the multiple LED lamp bead 32 on described aluminium base 31, multiple described LED lamp bead 32 for number ratio be multiple LED red globe lamp pearl of 7:3 and multiple LED blue-ray light pearl, and the main crest of light that described LED red globe lamp pearl and LED blue-ray light pearl send is 370 ~ 390nm, the end face that described aluminium base 31 is close to described radiator 4 is arranged, ensure good heat trnasfer between the two, described lamp housing 1 is provided with multiple louvre 10, and lamp housing 1 selects the aluminum material of good heat dispersion performance to make, this LED plant growth down lamp also comprises radiator fan 51 and driving power fixture 20, described driving power 21 is located in described lamp housing 1 by driving power fixture 20, described radiator fan 51 is located between the other end of described radiator 4 and described driving power fixture 20.In present embodiment, radiator fan 51 is set up in lamp housing, the blowing direction of this radiator fan 51 blows to the other end from the upper end of radiator 4, accelerate the air flowing in lamp housing 1, and hot blast is blown out from the louvre 10 be arranged in radiator 4 side lamp housing 1, the exchange velocity of extraneous cold air and inner hot-air is improved greatly, the heat produced when the light source part of Down lamp inside and driving power work is taken out of fast, guarantee that light fixture works under a kind of state of lower temperature, thus extend the service life of product.Wherein, radiator fan 51 is powered by special fans drive power supply 53; Described radiator fan 51 is connected on described driving power fixture 20 by the fixture 52 of " ten " font.Specifically by least two screws, radiator fan 51 is fixed on fixture 52, driving power fixture 20 arranges stud, by screw fit stud, the fixture 52 of " ten " font is fixed on driving power fixture 20, such radiator fan 51 is just fixed firmly, also very stable during running, be unlikely to produce larger shake and affect light efficiency.
LED plant growth down lamp provided by the invention, LED light source 3 wherein comprises multiple LED red globe lamp pearl and LED blue-ray light pearl, and number ratio is between the two 7:3, the main crest of the light sent is 370 ~ 390nm, this LED ruddiness, blue-ray light pearl quantitative proportion and the wave-length coverage of light sent thereof can promote the speed of growth of water algae greatly, confirm through test, its speed of growth improves five times that degree can reach normal growth rate, and effect is very remarkable.
Further, as a kind of detailed description of the invention of LED plant growth down lamp provided by the invention, the quantity of described LED lamp bead 31 is 30, and wherein said LED red globe lamp pearl, LED blue-ray light pearl are respectively 21 and 9, and in 3 row × 10 row matrix arrangements.In present embodiment, two LEDs red globe lamp pearl interval one LEDs blue-ray light pearl spread configurations during matrix respectively arranges, the light sent promotes that the speed of growth of water algae is very fast.
Further, refer to Fig. 7, as a kind of detailed description of the invention of LED plant growth down lamp provided by the invention, described radiator 4 comprises the annulus post 40 of interior hollow-core construction and is distributed in multiple fin 41 of described annulus post 40 periphery, and the outlet air surface of described radiator fan 51 is just to the one end open of described annulus post 40.In present embodiment, the wind that radiator fan 51 blows out, by the hollow bulb in annulus post 40, take away heat wherein, and multiple fin 41 increases the surface area of radiator 4 greatly, is beneficial to the transmission of heat, thus improves radiating efficiency.
Further, then refer to Fig. 7, as a kind of detailed description of the invention of LED plant growth down lamp provided by the invention, described fin 41 is in " Y " shaped forked shape, and the part of bifurcated is in circumferentially bend alignment in the same direction.This bifurcation structure can increase the surface area of radiator 4 greatly, and the part of bifurcated is in circumferentially bend alignment in the same direction, and middle gap can form air channel, is beneficial to the cold air that radiator fan 51 sucks from the external world and passes through and take away heat.
Further, refer to the arbitrary diagram of Fig. 1 to Fig. 4, as a kind of detailed description of the invention of LED plant growth down lamp provided by the invention, the multiple louvres 10 on described lamp housing 1 are strip through hole.Lamp housing shell vent is arranged to strip, and very great Cheng improves the efficiency that lamp interior heat is got rid of.
Further, see Fig. 1, Fig. 3, Fig. 4 and Fig. 6, as a kind of detailed description of the invention of LED plant growth down lamp provided by the invention, also comprise the tail-hood 6 be located on described lamp housing 1, described tail-hood 6 is provided with through wires hole 60, is provided with protective ring 61 in described through wires hole 60.Like this after wire 111 imports into from the through wires hole of tail-hood 6, due to the sealing function of protective ring 61, can prevent rainwater from entering, its protection level can reach IP65.
Further, refer to Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6, as a kind of detailed description of the invention of LED plant growth down lamp provided by the invention, also comprise protecgulum 7, by described protecgulum 7, Transparent Parts 8 is located at the front end of described lamp housing 1.Transparent Parts 8 one aspect plays protective action to parts such as the LED lamp bead of Down lamp inside, and on the other hand the light source of lamp interior is played to the function of luminous intensity distribution, for ensureing its durability, Transparent Parts can select tempering clear glass.
Further, refer to Fig. 1 and Fig. 6, as a kind of detailed description of the invention of LED plant growth down lamp provided by the invention, between described Transparent Parts 8 and the contact surface of described protecgulum 7, be also provided with sealing ring 9.Sealing ring 9 can play sealing function, makes the degree of protection of the front end of light fixture to reach IP65.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a LED plant growth down lamp, comprise lamp housing, be located at driving power in described lamp housing cavity and LED light source and radiator, it is characterized in that: described LED light source comprises aluminium base and is located at the multiple LED lamp bead on described aluminium base, the main crest of the light that multiple LED red globe lamp pearl of multiple described LED lamp bead to be number ratio be 7:3 and multiple LED blue-ray light pearl and described LED red globe lamp pearl and LED blue-ray light pearl send is 370 ~ 390nm, the end face that described aluminium base is close to described radiator is arranged, and described lamp housing is provided with multiple louvre;
Also comprise a radiator fan and a driving power fixture, described driving power is located in described lamp housing by driving power fixture, and described radiator fan is located between the other end of described radiator and described driving power fixture;
Described driving power fixture arranges stud, be fixed on described driving power fixture by stud described in screw fit by the fixture of one " ten " font, described radiator fan is connected on described driving power fixture by the fixture of described " ten " font;
Described radiator comprises the annulus post of interior hollow-core construction and is distributed in multiple fin of described annulus post periphery, and the outlet air surface of described radiator fan is just to the one end open of described annulus post;
Described fin is in " Y " shaped forked shape, and the part of bifurcated is in circumferentially bend alignment in the same direction.
2. LED plant growth down lamp as claimed in claim 1, it is characterized in that: the quantity of described LED lamp bead is 30, wherein said LED red globe lamp pearl, LED blue-ray light pearl are respectively 21 and 9, and in 3 × 10 matrix arrangements.
3. LED plant growth down lamp as claimed in claim 1 or 2, is characterized in that: the multiple louvres on described lamp housing are strip through hole.
4. LED plant growth down lamp as claimed in claim 1 or 2, it is characterized in that: also comprise the tail-hood be located on described lamp housing, described tail-hood is provided with through wires hole, is provided with protective ring in described through wires hole.
5. LED plant growth down lamp as claimed in claim 1 or 2, be is characterized in that: also comprise protecgulum, by described protecgulum, one Transparent Parts is located at the front end of described lamp housing.
6. LED plant growth down lamp as claimed in claim 5, is characterized in that: be also provided with a sealing ring between the contact surface of described Transparent Parts and described protecgulum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018869.XA CN102588781B (en) | 2012-01-20 | 2012-01-20 | LED plant growth down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018869.XA CN102588781B (en) | 2012-01-20 | 2012-01-20 | LED plant growth down lamp |
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| CN102588781A CN102588781A (en) | 2012-07-18 |
| CN102588781B true CN102588781B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210018869.XA Active CN102588781B (en) | 2012-01-20 | 2012-01-20 | LED plant growth down lamp |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104901A (en) * | 2012-12-10 | 2013-05-15 | 江苏中科宇泰光能科技有限公司 | Down lamp |
| CN104776367B (en) * | 2015-05-08 | 2017-12-19 | 深圳市壹鲜生生物科技有限公司 | A kind of plant growth lamp |
| CN107178718A (en) * | 2017-07-22 | 2017-09-19 | 苏文藏 | A kind of LED for supplementing luminosity |
| CN111457333A (en) * | 2020-04-30 | 2020-07-28 | 深圳福凯半导体技术股份有限公司 | Plant growth lamp and temperature control system thereof |
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| CN1605795A (en) * | 2004-10-19 | 2005-04-13 | 陈振贤 | Lighting device with high heat radiation efficiency |
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Effective date of registration: 20200427 Address after: 518000. E building, B, building 4, Luen Wo Road, wo Hua community, Pinghu street, Longgang District, Guangdong, Shenzhen Patentee after: FOOK CHEONG PRECISION PRODUCT (SHENZHEN) Co.,Ltd. Address before: 518000 Guangdong province Shenzhen city Pinghu Street South Village Community Fuxing Wo Flower Street No. 132 Patentee before: SHENZHEN OHMAX OPTOELECTRONIC LIGHTING Co.,Ltd. |