CN205208164U

CN205208164U - Plant growth lamp

Info

Publication number: CN205208164U
Application number: CN201520901145.9U
Authority: CN
Inventors: 许勇; 陈耀强; 郭鹏
Original assignee: Dongguan Huajida Electronic Technology Co Ltd
Current assignee: Guangdong Huazhuang Technology Co.,Ltd.
Priority date: 2015-11-12
Filing date: 2015-11-12
Publication date: 2016-05-04
Anticipated expiration: 2025-11-12

Abstract

The utility model provides a plant growth lamp, it includes: power, radiator, light source board and two reflex reflectors, the radiator includes the arc heating panel, connects at two inclined planes of arc heating panel tip and a horizontal plane of being connected with this two inclined plane, the reflex reflector is fixed on the inclined plane that corresponds, the light source board is fixed on the horizontal plane, and just two reflex reflectors are located the both sides of light source board. The utility model discloses plant growth lamp10, through controlling the light -emitting effect at the efficient reflex reflector of light source board both sides design, and the light -emitting angle that corresponds through the LED granule that sets up reflex reflector and light source board, the light quantum flux density (PPFD) of plant growth lamp 20cm department under lamps and lanterns is 200 mu E m -2 s -1, the light quantum flux density (PPFD) that the current lamps and lanterns of relative ratio remove behind the reflector panel is 105 mu E m -2 s -1, this plant growth lamp greatly improves light quantum flux density (PPFD), thereby improve the smooth demand of lamps and lanterns to vegetation, promote that the plant grows fast.

Description

A kind of plant growth lamp

Technical field

The utility model belongs to the technology of plant culture illumination, particularly relates to a kind of plant growth lamp.

Background technology

Plant needs to carry out photosynthesis to provide the nutriment required for own growth, and the impact of light on plant is vital, for the inherent mechanism that plant needs light, i.e. photosynthesis, is grasped by the mankind.

At present, a lot of artificial lights has replaced sunlight to use in plant growth, and artificial light mainly contains following several: the fluorescent lamp in early stage and sodium vapor lamp, and the LED light source in later stage.For fluorescent lamp and sodium vapor lamp light source in early stage, their wavelength and optical density effect are difficult to control, and effect is not very desirable; And the LED light source in later stage, can carry out to set arbitrarily quantitative parameter combination as required, meeting demand of plant growth, is a kind of ideal plant light source.

Therefore, be necessary to design a kind of new plant growth lamp.

Utility model content

The purpose of this utility model is to provide and greatly improves photon hypothesis, improves light fixture to the light demand of plant growth, promotes the plant growth lamp of quick growth of plant.

The utility model provides a kind of plant growth lamp, it comprises: power supply, radiator, light source board and two reflex reflectors, the horizontal plane that described radiator comprises arc heat sink, is connected to two inclined-planes of arc heat sink end and is connected with this two inclined-plane, described reflex reflector is fixed on corresponding inclined-plane, described light source board is fixing in the horizontal plane, and two reflex reflectors are positioned at the both sides of light source board.

Wherein, described light source board comprises circuit board and welding multiple LED particle on circuit boards.

Wherein, LED particle carries out combination collocation by white light LEDs, red-light LED and blue-ray LED: LED particle is that independent white light LEDs or white light LEDs add red-light LED or white light LEDs and add red-light LED and add blue-ray LED or white light LEDs adds blue-ray LED.

Wherein, the distance L between the edge of described reflex reflector and the edge of immediate LED particle is 0.5 ~ 3mm.

Wherein, described reflex reflector is a sheet of plate body.

Wherein, the angle between the inclined-plane of radiator and horizontal plane is: 30 degree ~ 70 degree, and the angle between described two reflex reflectors is 40 degree to 120 degree.

Wherein, each reflex reflector comprises the first plate, the second plate with the first plate angularly ε, and the second plate is fixed on inclined-plane corresponding to radiator, and described LED particle is between two first relative plates.

Wherein, to be δ, angle ε and angle δ sum be 30 degree-70 spends for the inclined-plane of radiator and the angle of horizontal plane.

Wherein, also comprise plug and power supply, one end of power supply is welded in plug, and the other end of power supply is positioned at arc heat sink.

Wherein, snapping face shield on a heat sink is also comprised.

The utility model controls light-out effect by designing high efficiency reflex reflector in light source board both sides, and by arranging the reflex reflector rising angle corresponding with the LED particle of light source board.

The utility model plant growth lamp 10, light-out effect is controlled by designing high efficiency reflex reflector in light source board both sides, and by arranging the reflex reflector rising angle corresponding with the LED particle of light source board, the photon hypothesis (PPFD) at plant growth lamp 20cm place immediately below light fixture is 200 μ Em-2s-1, photon hypothesis (PPFD) after the existing light fixture that compares removes reflector is 105 μ Em-2s-1, this plant growth lamp greatly improves photon hypothesis (PPFD), thus improve light fixture to the light demand of plant growth, promote quick growth of plant.

Accompanying drawing explanation

Figure 1 shows that the structural representation of the utility model reflex reflector principle;

Figure 2 shows that the front view of the utility model plant growth lamp first embodiment;

Figure 3 shows that the partial enlarged drawing of Fig. 2 at A place;

Figure 4 shows that the partial enlarged drawing of Fig. 2 at B place;

Figure 5 shows that the decomposing schematic representation of Fig. 2;

Figure 6 shows that the partial schematic diagram of Fig. 5;

Figure 7 shows that the partial schematic diagram shown in Fig. 6;

Figure 8 shows that the partial schematic diagram shown in Fig. 6;

Figure 9 shows that the internal view shown in Fig. 6;

Figure 10 shows that the decomposing schematic representation of the utility model plant growth lamp second embodiment;

Figure 11 shows that the partial schematic diagram shown in Figure 10;

Figure 12 shows that the internal view shown in Figure 10.

Detailed description of the invention

A kind of plant growth lamp with reflex reflector that the utility model provides, reflex reflector principle as shown in Figure 1, a circuit board 41 arranges a LED particle 42, in LED particle 42 both sides, one reflex reflector 5 is all set, angle c between two reflex reflectors 5 is 40 degree ~ 120 degree, preferably 60 degree ~ 70 degree, the reflective surface 51 of two reflex reflectors 5 is all towards the light direction of LED particle 401.

Distance between each reflex reflector 5 edge and LED particle 42 edge is L, and the smaller the better under security performance ensures prerequisite, if reflector is conductive material, distance L preferable range is 0.5 ~ 3mm.

If Fig. 2 is to the schematic diagram of the first embodiment that Figure 9 shows that the utility model plant growth lamp, this plant growth lamp 100 is in lengthwise open, it comprises: plug 1, power supply 2, radiator 3, light source board 4, two reflex reflector 5, face shield 6 and termination 7, wherein, light source board 4 is connected with power supply 2 and meets this plant growth lamp and power.

The reflectorized materials such as reflex reflector 5 is reflector, reflective membrane or reflecting coating are made, and in the present embodiment, reflex reflector 5 is a reflector 5 in tabular, and reflex reflector 5 meets plant growth lighting demand.

The reflectivity of reflex reflector 5 is between 60% ~ 99%, and the reflector of preferred high reflectance, high reflectance reflector reflectivity is greater than 90%.

Described light source board 4 is welded on described circuit board 10 by described multiple LED particle 20 and is formed (as shown in Figure 1), LED particle 20 adopts white light LEDs, red-light LED and blue-ray LED to carry out combination collocation as required, namely can be used alone white light LEDs or white light LEDs to add red-light LED or white light LEDs and add red-light LED and add blue-ray LED or white light LEDs adds blue-ray LED or red-light LED adds the various ways combinations such as white light LEDs, according to plant growth, optical wavelength demand is selected to the proportioning of LED light source.

Circuit board 10 is laid with circuit, and light source board 4 is contained on radiator 3.

The horizontal plane 33 that radiator 3 comprises arc heat sink 31, is connected to two inclined-planes 32 of arc heat sink 31 end and is connected with this two inclined-plane 32, wherein, this horizontal plane 33 is parallel with the bearing of trend of this plant growth lamp 100, between described inclined-plane 32 and horizontal plane, there is angle beta, angle beta scope: 30 degree ~ 70 degree, the present embodiment optimal angle β is 60 degree.

Each reflex reflector 5 is fixed on an inclined-plane 32 of radiator 3 by high temperature rubberizing or screw, light source board 4 is positioned on the horizontal plane 33 of radiator 3, reflex reflector 5 is positioned at the both sides of light source board 4, the both positive and negative polarity of light source board 4 is connected with power supply 2 output positive and negative charge, then by face shield 6 clasp on radiator 3, the input of power supply 2 is welded on plug 1, and the output of power supply 2 is positioned at the arc heat sink 31 of radiator 3, install plug 1 and the termination 7 at two ends, namely complete the assembling of this plant growth lamp.

Reflex reflector 5 adjusts angular effect as required, and maximizes use light fixture light energy, and avoiding light to be wasted in does not need the region of illumination.

As shown in Figure 9, the inclined-plane 32 of radiator 3 described above is by pasting the reflective surface 51 of reflex reflector 5, between reflective surface 51 and horizontal plane, there is angle beta, angle beta scope: 30 degree of-70 degree, this programme selects optimal angle β to be 60 degree, angle [alpha] between two reflectors 5 is 40 degree of-120 degree, is preferably 60-70 degree; Described reflector 5 adopts the reflector material of 94% high reflectance, and as shown in Figure 1, reflex reflector 5 edge is better the closer to LED particle, if reflex reflector 5 is made up of non-conducting material, reflex reflector 5 is preferably close to LED particle; If reflex reflector 5 is made up of conductive material, the reflecting surface of reflex reflector 5 is towards the light direction of LED particle 42, and the distance L between the edge of reflex reflector 5 edge and immediate LED particle 42 is 0.5 ~ 3mm, is preferably 1.5mm; Described LED particle 42 adopts paster LED particle, and LED particle 42 usage quantity is 120, and arrangement employing 12 goes here and there 10 and mode.

The utility model plant growth lamp 10, by increasing reflex reflector, the photon hypothesis (PPFD) at plant growth lamp 20cm place immediately below light fixture is 200 μ Em-2s-1, photon hypothesis (PPFD) after the existing light fixture that compares removes reflector is 105 μ Em-2s-1, therefore, this plant growth lamp greatly can improve photon hypothesis (PPFD), thus improves light fixture to the light demand of plant growth, promotes quick growth of plant.

Be the schematic diagram of the second embodiment of the utility model plant growth lamp as shown in Figure 10 to Figure 12, this plant growth lamp 100 is in lengthwise open, it comprises: plug 1, power supply 2, radiator 3, light source board 4, two reflex reflectors 5, face shield 6, with termination 7, wherein, each reflex reflector 5 comprises the first plate 51, with second plate 52 of the first plate 51 angularly ε, wherein, second plate 52 of reflex reflector 5 is fixed on the inclined-plane 32 of radiator 3 by high temperature rubberizing, angle between two first plates 51 is α, the inclined-plane 32 of radiator 3 is δ with the angle of horizontal plane, angle [alpha] between first plate 51 of two reflectors is determined with the angle δ of horizontal plane by the inclined-plane 32 of the angle ε between the first plate 51 and the second plate 52 and radiator 3, the inclined-plane 32 of the angle ε namely between the first plate 51 and the second plate 52 and radiator 3 and the angle δ sum scope of horizontal plane: spend for 30 degree-70, this programme selected angle ε+δ=60-70 degree.

The plant growth lamp of the second embodiment immediately below the photon hypothesis (PPFD) at 20cm place be 195 μ Em-2s-1, almost identical with the light action effect of the plant growth lamp of the first embodiment.

The power consumption of the utility model plant growth lamp is low, the life-span is long, light efficiency is high, can the absorption spectrum of effective cover plant to meet the demand of plant growth, the field such as intelligent plant factor, vertical plantation, tissue culture, home gardening can be widely used in.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present utility model.

Claims

1. a plant growth lamp, it is characterized in that, it comprises: power supply, radiator, light source board and two reflex reflectors, the horizontal plane that described radiator comprises arc heat sink, is connected to two inclined-planes of arc heat sink end and is connected with this two inclined-plane, described reflex reflector is fixed on corresponding inclined-plane, described light source board is fixing in the horizontal plane, and two reflex reflectors are positioned at the both sides of light source board.

2. plant growth lamp according to claim 1, is characterized in that: described light source board comprises circuit board and welding multiple LED particle on circuit boards.

3. plant growth lamp according to claim 2, is characterized in that: LED particle by white light LEDs, red-light LED and blue-ray LED to carry out combination collocation: LED particle is that independent white light LEDs or white light LEDs add red-light LED or white light LEDs and add red-light LED and add blue-ray LED or white light LEDs adds blue-ray LED.

4. the plant growth lamp according to Claims 2 or 3, is characterized in that: the distance L between the edge of described reflex reflector and the edge of immediate LED particle is 0.5 ~ 3mm.

5., according to the arbitrary described plant growth lamp of claims 1 to 3, it is characterized in that: described reflex reflector is a sheet of plate body.

6. plant growth lamp according to claim 5, is characterized in that: the angle between the inclined-plane of radiator and horizontal plane is: 30 degree ~ 70 degree, and the angle between described two reflex reflectors is 40 degree to 120 degree.

7. the plant growth lamp according to Claims 2 or 3, it is characterized in that: each reflex reflector comprises the first plate, the second plate with the first plate angularly ε, second plate is fixed on inclined-plane corresponding to radiator, and described LED particle is between two first relative plates.

8. plant growth lamp according to claim 7, is characterized in that: to be δ, angle ε and angle δ sum be 30 degree-70 spends for the inclined-plane of radiator and the angle of horizontal plane.

9., according to the arbitrary described plant growth lamp of claims 1 to 3, it is characterized in that: also comprise plug and power supply, one end of power supply is welded in plug, and the other end of power supply is positioned at arc heat sink.

10., according to the arbitrary described plant growth lamp of claims 1 to 3, it is characterized in that: also comprise snapping face shield on a heat sink.