A kind of LED light supplementing lamp for plants
Technical field
The utility model relates to the LED lighting field, particularly for the LED plant lamp that replaces the plant effect of sunlight.
Background technology
Plant growth is to promote the nutrients such as plant chlorophyll absorbing carbon dioxide and water, synthetic carbohydrate under the effect of light.But modern science can allow plant grow better in the place that does not have the sun, people have grasped the inner principle that plant needs the sun, be exactly the photosynthesis of blade, need exciting just of extraneous photon can finish whole photosynthetic process when leaf photosynthesis, sunray is exactly an energy supply process of photon excitation.Artificial creation light source can allow plant finish photosynthetic process too, and modern horticultural or plant factor inside combine light filling technology or artificial light technology completely.
Plant is from the growth of germination, growth of seedling, mounted blade, chloroplaset, all be unable to do without photosynthetic adjusting until yield positive results.The batch production production of the industrial crops such as vegetables, flowers, tissue is cultivated and the breeding of test-tube plantlet all needs to utilize artificial light sources to replenish.At present, spectrum and the chlorophyllous absorption spectrum of commercially available ordinary light source emission differ greatly, so poor effect.
At present because the sunshine in zone is not enough, and people are to improving planting output and shortening the day by day strong of planting cycle requirement, and China uses the plantation in factory base on a large scale, but also thereupon day by day raising of the implanting of efficient, high demand plant.Plant growth, what adopted substantially the agriculture fruits and vegetables study base of most domestic and cultivation base is that conventional fluorescent, high-pressure mercury lamp etc. satisfy the needed illumination of plant growth, a typical case adopts about 100,000,000 kilowatt hours of the annual power consumption in one hectare of greenhouse of high-pressure sodium light modulation illumination, plant has only absorbed 7%, efficient is very low, and most of energy has all been wasted.
Summary of the invention
The technical problem that exists in order to solve prior art, the utility model has proposed a kind of plant LED light supplementing lamp for plants that can replace effect of sunlight for plant factor to photosynthetic requirement.
The technical solution of the utility model is specific as follows:
A kind of LED light supplementing lamp for plants, comprise led light source, chip circuit plate, driving power, light shield, described led light source is by being combined as linearly cycle arrangement setting of unit with two blue-light LED chips, 16 red LED chip combinations or 16 red LED chips, two blue-light LED chips, described straight line setting is two rows, described blue-light LED chip, red LED chip are welded on the chip circuit plate, and described chip circuit plate is connected with driving power.
The blue light peak wavelength of described blue-light LED chip is 460nm.
The red light peak wavelength of described red LED chip is 640nm.
Light intensity proportioning between described ruddiness, the blue light is 8: 1.
The model that described red LED chip, blue-light LED chip adopt is 3528.
Described light shield inwall is provided with a plurality of parallel semicircle grooves, is equidistant intervals between the adjacent semicircle groove.
Described semicircle groove radius is 0.3mm, and adjacent semicircle groove distance of center circle is 0.8mm.
Described driving power adopts integrated IC element.
The following beneficial effect of the utility model:
1, the LED light supplementing lamp for plants that provides according to the utility model can be launched the needed wave band of plant growth, to be exclusively used in the plant production such as flowers and vegetables in conjunction with a plant growth auxiliary lamp of high-accuracy technology, can substitute the green illumination products such as conventional fluorescent, high-pressure mercury lamp, fill up the blank of country for the LED plant lamp;
2, compare with other light sources such as fluorescent lamp, high-pressure mercury lamps, the utility model LED light supplementing lamp for plants more can only only have 10% of conventional light source effectively with the effective radiation of light energy conversion, it have the life-span longly, energy-conservation will consume, volume is little, lightweight.
Description of drawings
Fig. 1 is the structural profile schematic diagram of the LED light supplementing lamp for plants of the utility model embodiment;
Fig. 2 is LED light supplementing lamp for plants A-A cutaway view of the present utility model;
Fig. 3 is LED plant light compensation light shelter interior wall construction schematic diagram of the present utility model.
Wherein:
41: radiating component; 42: driving power;
43: the chip circuit plate; 44: conductive pole;
45: conductive plate; 46: end cap;
47: light shield; 48: the driving power circuit plate;
The 49:LED light source; 50: semicircle groove
1-2,19-20 are blue-light LED chip;
3-18,21-36 are red LED chip;
The specific embodiment
In order better to understand the technical solution of the utility model, describe the embodiment that the utility model provides in detail below in conjunction with figure.
Shown in seeing figures.1.and.2, a kind of LED light supplementing lamp for plants that the utility model provides comprises that mainly conductive pole 44, conductive plate 45, end cap 46, led light source 49, chip circuit plate 43, driving power 42, radiating component 41, light shield 47 form; Wherein led light source is by per two blue-light LED chips, 16 red LED chips successively two kinds of color types cycle arrangement that alternately is in line, totally two arrange, two blue led chip 1-2,16 red LED chips 21-36, two blue-light LED chip 19-20,16 red LED chip 21-36 are arranged in order and are in line as shown in Figure 1.Red LED chips and blue led chip are welded on the chip circuit plate 43 by tin cream, then the chip circuit plate 43 that paster is good is installed on the radiating component 41, connect driving power 42 by the heat-resisting wire on the chip circuit plate 43 again, driving power 42 is connected to form a complete circuit structure by driving power circuit plate 48 and conductive plate 45 on end cap 46 and conductive pole 44.Led light source also can alternately be in line, be arranged in parallel by per 16 red LED chips, two blue-light LED chips successively two kinds of color types, and totally two rows are welded on the chip circuit plate by tin cream.The blue light peak wavelength of blue-light LED chip is 460nm, and the red light peak wavelength of red LED chip is 640nm, and the light intensity proportioning in the led light source of LED light supplementing lamp for plants between ruddiness, the blue light is 8: 1.Red LED chip, blue-light LED chip model can adopt 3528 in the utility model.
What the light shield of a kind of LED light supplementing lamp for plants that the utility model provides adopted is PC (Polycarbonate polycarbonate) engineering plastic materials, light shield is shaped as ball-type or arc cap, as shown in Figure 3, be provided with the semicircle groove 50 that a plurality of radiuses are 0.3mm at the lampshade inwall, these semicircle grooves are equidistant, the parallel lampshade inwall that is distributed in, the distance of center circle of two semicircle grooves of every adjacent setting is from being 0.8mm, and the luminous energy that led light source is sent is uniform.When the light that led light source sends is propagated with the direction of straight line, when light runs into the LED light shelter that is shaped as ball-type or arc PC material, the light of part is refracted, be absorbed, be transmitted, because the light transmittance of PC material can reach 92%, at the lampshade inwall semicircle groove that a plurality of radiuses are 0.3mm is set, increased greatly the refraction area of light, light reflects, and disperses to all directions, so that the light luminance that sends is even, light is used more effectively, the uncomfortable dazzle of the human eye of minimizing.
What the driving power of LED light supplementing lamp for plants of the present utility model adopted is integrated IC element, is installed in the radiator layer of fluorescent tube.It is converted to and can be thrown light on by the driving LED chip by the civil power alternating voltage.Comparing it with traditional driving power does not have transformer, does not have electrochemical capacitor, only has a small amount of peripheral component to consist of.The efficient of driving power is high, can reach more than 95%; Produce the electromagnetic induction of the radio wave of a small amount of Promoting plant growth and plant gene mutation, without the harmonic wave that affects electrical network.Can lengthen the service life of driving power, also promote growing of plant simultaneously.
The technical indicator of the utility model LED light supplementing lamp for plants is specific as follows: blue light peak wavelength: 460nm; Red light peak wavelength: 640nm; Chromaticity coordinates: X=0.4561 Y=0.1623; Colour temperature: Tc=5408K; Color ratio: R=91.8% G=1.0% B=7.2%.
The above, it only is the utility model preferred embodiment, so can not limit the utility model practical range with this, the equivalence of namely doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.