CN202484666U

CN202484666U - Light-emitting diode (LED) tube light for plant growth

Info

Publication number: CN202484666U
Application number: CN201220027485XU
Authority: CN
Inventors: 苏小智
Original assignee: SHENZHEN OHMAX OPTOELECTRONIC LIGHTING CO Ltd
Current assignee: FOOK CHEONG PRECISION PRODUCT (SHENZHEN) Co.,Ltd.
Priority date: 2012-01-20
Filing date: 2012-01-20
Publication date: 2012-10-10
Anticipated expiration: 2022-01-20

Abstract

The utility model is applied to the technical field of lamp production and provides a light-emitting diode (LED) tube light for plant growth. The LED tube light for the plant growth comprises a lamp housing, a drive power supply, an LED light source and a radiator. The drive power supply and the LED light source are arranged in a cavity of the lamp housing. The LED light source comprises an aluminum base plate and a plurality of LED lamp beads disposed on the aluminum base plate. The LED lamp beads comprise a plurality of LED red light lamp beads and a plurality of LED blue light lamp beads, the quantity ratio of the LED red light lamp beads and the LED blue light lamp beads is 7:3, and a main wave crest of light rays emitted by the LED red light lamp beads and the LED blue light lamp beads is 370-390nm. The aluminum base plate is closely attached to an end face of the radiator, and a plurality of heat dissipation holes are arranged on the lamp housing. Lighting of the LED tube light for the plant growth can substantially increase growth speed of phycophyta. At the same time, heat dissipation performance of the LED tube light for the plant growth is good, and service life can be ensured.

Description

LED plant growth Down lamp

Technical field

The invention belongs to the light fixture production technical field, more particularly, relate to a kind of plant LED plant growth Down lamp of growth fast that promotes.

Background technology

Luminous environment is one of indispensable important physical environmental factor of growth and development of plants, regulates through light quality, and it is an important technology in facility cultivation field that the control plant forms builds up.As the 4th generation the novel illumination light source, LED has many characteristics that are different from other electric light source, this also makes it become the first-selection of energy-conserving and environment-protective light source.The LED that is applied to plant cultivation field also shows following characteristic: type of wavelength is enriched, is just in time become with plant photosynthesis and the spectral region of photomorphogenesis is coincide; Frequency spectrum wave width half-breadth is narrow, can make up as required to obtain pure monochromatic light and complex spectrum; The light that can concentrate specific wavelength is irradiate crops balancedly; Not only crop flowers and solid can be regulated, and the nutritional labeling of plant height and plant can also be controlled; System's heating is few, and it is little to take up room, and can be used for multilayer cultivation tridimensional combined system, has realized low heat loads and the miniaturization of production space; In addition, the durability of its extra-heavy has also reduced operating cost.Because these notable attribute, LED was fit to be applied to the plant culture in the controlled facilities environment in ten minutes, like Plant Tissue Breeding, facilities horticulture and industrial seedling rearing and the ecological life support system of space flight etc.

Yet the existing LED lamp that sends red blue wave band promotes that the speed of plant (especially algae class plant) growth is slow, DeGrain.And temperature is too high in the course of the work, and radiator can't be effectively sheds the temperature of light source, thereby causes the light fixture light decay serious, influences 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 through this kind light fixture, improves the speed of growth of algae class plant greatly, the perfect heat-dissipating of while light fixture, long service life.

For solving the problems of the technologies described above; The technical scheme of employing of the present invention is: a kind of LED plant growth Down lamp is provided; Comprise lamp housing, be located at driving power and led light source and radiator in the said lamp housing cavity; Said led light source comprises aluminium base and is located at a plurality of LED lamp pearls on the said aluminium base; A plurality of said LED lamp pearls are that the main crest of the light that sends of 7: 3 a plurality of LED red globe lamp pearls and a plurality of LED blue-ray light pearl and said LED red globe lamp pearl and LED blue-ray light pearl is 370～390nm for the quantity ratio, and said aluminium base is close to an end face setting of said radiator, and said lamp housing is provided with a plurality of louvres.

Particularly, the quantity of said LED lamp pearl is 30, and wherein said LED red globe lamp pearl, LED blue-ray light pearl are respectively 21 and 9, and are 3 * 10 arranged.

Further, also comprise a radiator fan and a driving power fixture, said driving power is located in the said lamp housing through the driving power fixture, and said radiator fan is located between the other end and said driving power fixture of said radiator.

Further, said radiator fan is connected on the said driving power fixture through the fixture of one " ten " font.

Further, the annulus post of the hollow-core construction a plurality of fin peripheral in said radiator comprises with being distributed in said annulus post.

Optimally, said fin is " Y " font forked.

Optimally, a plurality of louvres on the said lamp housing are the strip through hole.

Further, also comprise the tail-hood of being located on the said lamp housing, said tail-hood is provided with through wires hole, is provided with protective ring in the said through wires hole.

Further, also comprise protecgulum, one transparent member is located at the front end of said lamp housing through said protecgulum.

Optimally, also be provided with a sealing ring between the contact-making surface of said transparent member and said 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 a plurality of LED red globe lamp pearls and LED blue-ray light pearl; And the ratio of quantity between the two is 7: 3; The main crest of the light that sends is 370～390nm, and the wave-length coverage of this red, blue LED lamp pearl quantitative proportion and the light that sends can promote the speed of growth of algae class plant greatly, confirms through test; Its speed of growth raising degree can reach five times of normal growth speed, and effect very significantly; In addition; Through the louvre on the lamp housing being made as strip, the structure of radiator being improved; Radiator fan is set in Down lamp simultaneously; Can promote the heat dispersion of Down lamp greatly, also to be unlikely to internal temperature too high even guarantee to work long hours light fixture, guarantees its operate as normal and the service life that prolongs light fixture.

Description of drawings

The explosive decomposition structural representation of the LED plant growth Down lamp that Fig. 1 provides for the embodiment of the invention;

The perspective view one of the LED plant growth Down lamp that Fig. 2 provides for the embodiment of the invention;

The perspective view two of the LED plant growth Down lamp that Fig. 3 provides for the embodiment of the invention;

The side-looking structural representation of the LED plant growth Down lamp that Fig. 4 provides for the embodiment of the invention;

The main TV structure sketch map of the LED plant growth Down lamp that Fig. 5 provides for the embodiment of the invention;

Fig. 6 be along among Fig. 5 along B-B to sectional structure chart;

Fig. 7 is the local amplification assumption diagram at A place among Fig. 1.

The specific embodiment

In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.

Please, LED plant growth Down lamp provided by the invention is described in the lump referring to figs. 1 through Fig. 6 at present.Said LED plant growth Down lamp; Comprise lamp housing 1, be located at driving power 21 and led light source 3 and radiator 4 in said lamp housing 1 cavity; Said led light source 3 comprises aluminium base 31 and is located at a plurality of LED lamp pearls 32 on the said aluminium base 31; A plurality of said LED lamp pearls 32 are that the main crest of the light that sends of 7: 3 a plurality of LED red globe lamp pearls and a plurality of LED blue-ray light pearl and said LED red globe lamp pearl and LED blue-ray light pearl is 370～390nm for the quantity ratio; Said aluminium base 31 is close to an end face setting of said radiator 4; Guarantee good heat transmission between the two, said lamp housing 1 is provided with a plurality of louvres 10, and lamp housing 1 selects for use the aluminum material of good heat dispersion performance to process.

LED plant growth Down lamp provided by the invention; Led light source 3 wherein comprises a plurality of LED red globe lamp pearls and LED blue-ray light pearl, and the ratio of quantity between the two is 7: 3, and the main crest of the light that sends is 370～390nm; The wave-length coverage of this LED ruddiness, blue-ray light pearl quantitative proportion and the light that sends thereof can promote the speed of growth of algae class plant greatly; Confirm that through test its speed of growth raising degree can reach five times of normal growth speed, effect very significantly.

Further, as a kind of specific embodiment of LED plant growth Down lamp provided by the invention, the quantity of said LED lamp pearl 31 is 30, and wherein said LED red globe lamp pearl, LED blue-ray light pearl are respectively 21 and 9, and is 3 row * 10 row's arranged.In this embodiment, two LEDs red globe lamp pearls LEDs blue-ray light pearl arrangement setting at interval in each row of matrix, the light that sends promotes that the speed of growth of algae class plant is very fast.

Further; See also Fig. 1 and Fig. 6; A kind of specific embodiment as LED plant growth Down lamp provided by the invention; Also comprise radiator fan 51 and driving power fixture 20, said driving power 21 is located in the said lamp housing 1 through driving power fixture 20, and said radiator fan 51 is located between the other end and said driving power fixture 20 of said radiator 4.In this embodiment; In lamp housing, set up radiator fan 51; The blowing direction of this radiator fan 51 blows to the other end from the upper end of radiator 4, and the air that has quickened in the lamp housing 1 flows, and the louvre 10 of hot blast on being arranged in radiator 4 side lamp housings 1 blown out; Make the extraneous cold air and the exchange velocity of the hot-air of inside improve greatly; The heat that the inner light source part of Down lamp produces during with driving power work is taken out of fast, guarantees that light fixture works under a kind of state of lower temperature, thus the service life of prolongation product.Wherein, radiator fan 51 is through 53 power supplies of special fans drive power supply.

Further, also see also Fig. 1 and Fig. 6, as a kind of specific embodiment of LED plant growth Down lamp provided by the invention, said radiator fan 51 is connected on the said driving power fixture 20 through the fixture 52 of " ten " font.In this embodiment; Can radiator fan 51 be fixed on the fixture 52 through at least two screws; On driving power fixture 20, double-screw bolt is set, is fixed on the driving power fixture 20 through the fixture 52 of screw fit double-screw bolt with " ten " font, radiator fan 51 is just fixing by firmly like this; Also very stable during running, be unlikely to produce bigger shake and influence light efficiency.

Further, see also Fig. 7, as a kind of specific embodiment of LED plant growth Down lamp provided by the invention, the annulus post 40 of hollow-core construction and a plurality of fin 41 that are distributed in said annulus post 40 peripheries in said radiator 4 comprises.In this embodiment, the wind that radiator fan 51 blows out can take away heat wherein, and a plurality of fin 41 increase the surface area of radiator 4 greatly through the hollow bulb in the annulus post 40, is beneficial to the transmission of heat, thereby improves radiating efficiency.

Further, see also Fig. 7 again, as a kind of specific embodiment of LED plant growth Down lamp provided by the invention, said fin 41 is " Y " font forked.This bifurcation structure can increase the surface area of radiator 4 greatly, and middle gap can form the air channel, is beneficial to cold air that radiator fan 51 sucks from the external world through taking away heat.

Further, see also the arbitrary diagram of Fig. 1 to Fig. 4, as a kind of specific embodiment of LED plant growth Down lamp provided by the invention, a plurality of louvres 10 on the said lamp housing 1 are the strip through hole.Lamp housing shell vent is arranged to strip, is improving the efficient that the lamp interior heat is got rid of on the Da Cheng very much.

Further; Referring to Fig. 1, Fig. 3, Fig. 4 and Fig. 6, a kind of specific embodiment as LED plant growth Down lamp provided by the invention also comprises the tail-hood of being located on the said lamp housing 16; Said tail-hood 6 is provided with through wires hole 60, is provided with protective ring 61 in the said through wires hole 60.After lead 111 imported into from the through wires hole of tail-hood 6, because the sealing function of protective ring 61 can prevent that rainwater from getting into, its protection level can reach IP65 like this.

Further, see also Fig. 1, Fig. 2, Fig. 4, Fig. 5 and Fig. 6, a kind of specific embodiment as LED plant growth Down lamp provided by the invention also comprises protecgulum 7, transparent member 8 is located at the front end of said lamp housing 1 through said protecgulum 7.Transparent member 8 plays protective action to the parts such as LED lamp pearl of Down lamp inside on the one hand, on the other hand the light source of lamp interior is played the function of luminous intensity distribution, and for guaranteeing its durability, transparent member can be selected the tempering clear glass for use.

Further, see also Fig. 1 and Fig. 6, a kind of specific embodiment as LED plant growth Down lamp provided by the invention also is provided with sealing ring 9 between the contact-making surface of said transparent member 8 and said protecgulum 7.Sealing ring 9 can play sealing function, makes the degree of protection of front end of light fixture can reach IP65.

The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims

1. LED plant growth Down lamp; Comprise lamp housing, be located at driving power and led light source and radiator in the said lamp housing cavity; It is characterized in that: said led light source comprises aluminium base and is located at a plurality of LED lamp pearls on the said aluminium base; A plurality of said LED lamp pearls are that the main crest of the light that sends of 7: 3 a plurality of LED red globe lamp pearls and a plurality of LED blue-ray light pearl and said LED red globe lamp pearl and LED blue-ray light pearl is 370～390nm for the quantity ratio; Said aluminium base is close to an end face setting of said radiator, and said lamp housing is provided with a plurality of louvres.

2. LED plant growth Down lamp as claimed in claim 1, it is characterized in that: the quantity of said LED lamp pearl is 30, wherein said LED red globe lamp pearl, LED blue-ray light pearl are respectively 21 and 9, and are 3 * 10 arranged.

3. LED plant growth Down lamp as claimed in claim 2; It is characterized in that: also comprise a radiator fan and a driving power fixture; Said driving power is located in the said lamp housing through the driving power fixture, and said radiator fan is located between the other end and said driving power fixture of said radiator.

4. LED plant growth Down lamp as claimed in claim 3, it is characterized in that: said radiator fan is connected on the said driving power fixture through the fixture of one " ten " font.

5. LED plant growth Down lamp as claimed in claim 1 is characterized in that: the annulus post of the hollow-core construction a plurality of fin peripheral with being distributed in said annulus post in said radiator comprises.

6. LED plant growth Down lamp as claimed in claim 5, it is characterized in that: said fin is " Y " font forked.

7. like each described LED plant growth Down lamp of claim 1 to 6, it is characterized in that: a plurality of louvres on the said lamp housing are the strip through hole.

8. like each described LED plant growth Down lamp of claim 1 to 6, it is characterized in that: also comprise the tail-hood of being located on the said lamp housing, said tail-hood is provided with through wires hole, is provided with protective ring in the said through wires hole.

9. like each described LED plant growth Down lamp of claim 1 to 6, it is characterized in that: also comprise protecgulum, one transparent member is located at the front end of said lamp housing through said protecgulum.

10. LED plant growth Down lamp as claimed in claim 9 is characterized in that: also be provided with a sealing ring between the contact-making surface of said transparent member and said protecgulum.