CN105090773A - Fluorescent powder diffusion sheet lamp for agricultural lighting - Google Patents
Fluorescent powder diffusion sheet lamp for agricultural lighting Download PDFInfo
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- CN105090773A CN105090773A CN201410220216.9A CN201410220216A CN105090773A CN 105090773 A CN105090773 A CN 105090773A CN 201410220216 A CN201410220216 A CN 201410220216A CN 105090773 A CN105090773 A CN 105090773A
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- diffusion sheet
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Abstract
The invention provides a fluorescent powder diffusion sheet lamp for agricultural lighting. The fluorescent powder diffusion sheet lamp comprises a lamp housing, a lamp source part and a disc body, as well as a diffusion sheet, wherein the disc body is mounted in the lamp housing and clamped on the internal surface of the lamp housing, a plurality of accommodating grooves are concavely formed in the disc body and correspond to the lamp source part, and part of the accommodating grooves are freely filled with fluorescent powders; the diffusion sheet is mounted in the lamp housing, a plurality of concave arc bars connected side by side are concavely formed on the side, corresponding to the disc body, of the diffusion sheet, and each concave arc bar is formed by mutually connecting a plurality of arc grooves side by side; and the lamp source part irradiates light to the disc body, and the light penetrates the fluorescent powders and the accommodating grooves not filled with the fluorescent powders and then is irradiated toward the diffusion sheet. The light passing through the fluorescent powders of different proportions has different light wavelengths, and the transmission, refraction and absorption states of the light are changed when the light of different light wavelengths passes through the arc grooves of the concave arc bars of the diffusion sheet.
Description
Technical field
The present invention is a kind of fluorescent material diffusion sheet light fixture for agricultural illumination, espespecially be applied to the field that agricultural is relevant, be primarily characterized in that the illumination that agricultural plant is provided, and with the setting of fluorescent material diffusion sheet with substitute the growth wavelength controlled needed for plant, be the invention that a kind of practicality is splendid.
Background technology
In large nature, light is an indispensable part concerning many animals and plants, what light brought is not only illumination, more can provide through the intensity contained by light, wavelength and time etc. and give to produce certain growth hormone and chemical reaction in animal and plant body.Plant is 401 ~ 701nm to the sensitive area that spectrum is maximum, this section spectrum is commonly referred to photosynthesis effective energy region, the energy of sunlight about has 45% to be positioned at this section of spectrum, if therefore with artificial light source with supplementary light quantity, the spatial distribution of light source should close to this scope, therefore many relevant dealers are in order to avoid the enough or change of weather of sunshine, major part can adopt the irradiation in lamp source to control the growth of plant.
Refer to TaiWan, China patent announcement M385214 " light emitting diode plant lamp group ", it includes at least one light-emitting diode (LED) module, a light-emitting diode (LED) module is provided with at least one blue light-emitting diode assembly, or at least one ruddiness one blue light-emitting diode assembly, and be evenly equipped with red fluorescence powder at the exiting surface place relative to each light-emitting diode component, in order to do under the light source combination of red fluorescence powder and each light-emitting diode component, the artificial light source being conducive to plant growth being produced; And can pass through the light power that controller regulates light emitting diode, reach the object controlling plant growth rate.
Above-mentioned is a kind ofly utilize light emitting diode to irradiate the growth promoting plant, and the object accelerating plant growth can be reached, but this kind of light emitting diode is as light source with ruddiness and blue light, and carry out mixed light modulation through different permutation and combination, modulate the illumination wavelengths needed for plant growth whereby, but ruddiness and blue light not identical in the situation of light decay, and general light emitting diode does not singly only have ruddiness and blue light, separately green glow can be had, the LED of another use three kinds photochromic institute mixed light is all difference on its wavelength and light decay is also inconsistent, therefore must also be not quite similar by the electric current needed for different wave length, therefore be difficult to implement in the control of electric current, and the problems such as the consumption on cost and electric power can be caused further, therefore relevant dealer further must think deeply and this how will improve and just can meet society and used with improving.
Because said circumstances, the present inventor drops into many time study relevant knowledges, and more every quality in addition, carry out research and the exploitation of Related product, and the many experiments gone through and test, and finally release one " the fluorescent material diffusion sheet light fixture for agricultural illumination " and improve above-mentioned disappearance, to meet popular required use.
Summary of the invention
For improving in prior art, what have in light emitting diode is red, green, blue light can not carry out mixed light in mode more accurately, and various photochromic mixing also cannot control easily, cause the disappearance of the increase of cost and electric power, the invention provides a kind of fluorescent material diffusion sheet light fixture for agricultural illumination, for the wavelength required for various dissimilar plant, and through the filling of various fluorescent material, light is irradiated after various fluorescent material, carries out mixed light, the light via institute's transmission after fluorescent material is enable to meet the wavelength of plant growth, in addition the object taken advantage of and carry fluorescent material more can be substituted according to the plant of different types, meet the wavelength needed for plant whereby completely.
The technical solution adopted for the present invention to solve the technical problems is:
For a fluorescent material diffusion sheet light fixture for agricultural illumination, it comprises: a lamp housing, has an accommodation space in it, and is provided with an assembly mouth be connected with accommodation space in side; One lamp source portion, it is positioned at accommodation space and is mounted on a medial surface of the corresponding assembly mouth of lamp housing; One disk body, the internal face of lamp housing is arranged in its accommodation space being installed in lamp housing, the side in the corresponding lamp source portion of this disk body is arranged with several tank, each tank is that interval array row establishes, separately be provided with several fluorescent material to be filled in part tank, and the fluorescent material ratio respectively inserted in the tank of fluorescent material is not identical; And a diffusion sheet, it is installed in the assembly mouth place of lamp housing, and close assembly mouth further, and the side of the corresponding disk body of this diffusion sheet is arranged with the recessed bar of several arcs connected side by side, the recessed bar of each arc is mutually connect side by side by several arc fluting and formed again, and the also column direction of each arc fluting is that Vertical Square is arranged relative to the also column direction of the recessed bar of arc.
The further technical characteristic of the present invention is, this lamp source portion formed by by several short wavelength LED or short wavelength's LED chip further.
The further technical characteristic of the present invention is, each tank of this disk body is that rectangle or semicircle are spherical.
The further technical characteristic of the present invention is, this diffusion sheet is optical brightening sheet further.
The further technical characteristic of the present invention is, the arc curvature being positioned at each arc fluting of the recessed bar of each arc of diffusion sheet is the distribution of parabola pattern, and the notch of each arc fluting is greater than ten times of visible wavelengths, and is less than the area irradiated in lamp source portion.
The invention has the beneficial effects as follows, for the wavelength required for various dissimilar plant, and through the filling of various fluorescent material, light is irradiated after various fluorescent material, carries out mixed light, the light via institute's transmission after fluorescent material is enable to meet the wavelength of plant growth, in addition more can substitute the object taken advantage of and carry fluorescent material according to the plant of different types, meet the wavelength needed for plant whereby completely.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is generalized section of the present invention.
Fig. 2 is section decomposing schematic representation of the present invention.
Fig. 3 is light exposure pathways schematic diagram of the present invention.
Fig. 4 is the close-up schematic view of Fig. 3.
Fig. 5 is another embodiment generalized section of disk body.
The schematic diagram of Fig. 6 to be the tank of disk body and lamp source portion be staggered kenel.
Number in the figure illustrates:
1 lamp housing 11 accommodation space
12 assembly mouth 2 lamp sources portion
3 disk body 31 tanks
4 fluorescent material 5 diffusion sheets
51 arc recessed bar 511 arc fluting
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 4, the present invention is a kind of fluorescent material diffusion sheet light fixture for agricultural illumination, it comprises: one in the lamp housing 1 of square shape body, as shown in Figure 1 the shape of lamp housing 1 with square shape body for embodiment illustrates, there is in this lamp housing 1 accommodation space 11, and be provided with an assembly mouth 12 be connected with accommodation space 11 in the side of this lamp housing 1; One lamp source portion 2, it is positioned at accommodation space 11 and is mounted on a medial surface of the corresponding assembly mouth 12 of lamp housing 1, and the light in this lamp source portion 2 is irradiated towards assembly mouth 12 direction; One with lamp housing 1 disk body 3 in same shape, the internal face of lamp housing 1 is arranged in its accommodation space 11 being installed in lamp housing 1, and this disk body 3 is arranged in spacing with lamp source portion 2, and the side in this disk body 3 corresponding lamp source portion 2 is arranged with several tank 31, each tank 31 is established in interval array row, separately being provided with several fluorescent material 4 is filled in part tank 31, and fluorescent material 4 ratio respectively inserted in the tank 31 of fluorescent material 4 is not identical; And a diffusion sheet 5, it is installed in assembly mouth 12 place of lamp housing 1, and close assembly mouth 12 further, and the side of the corresponding disk body of this diffusion sheet 53 is arranged with the recessed bar 51 of several arc connected side by side, the recessed bar of each arc 51 is mutually connect side by side by several arc fluting 511 and formed again, and the also column direction of each arc fluting 511 is vertical setting relative to the also column direction of the recessed bar 51 of arc; Wherein, this lamp source portion 2 is irradiated towards disk body 3 with light, and with each fluorescent material of ght transmission 4 with do not fill out be provided with fluorescent material 4 tank 31 after irradiate towards diffusion sheet 5, finally transmit diffusion sheet 5 and irradiate on plant, light produces different wavelength of light via the difference of each fluorescent material 4 ratio again, different wavelength of light is in the setting of each arc fluting 511 of the recessed bar of each arc 51 via diffusion sheet 5, light is changed with the kenel of transmission, refraction, absorption and mixed light, and the wavelength of light providing plant suitable is whereby with growth promoting effects.
Refer to Fig. 3, shown in Fig. 4, after the light that the light source in lamp source portion 2 is launched, first irradiate in disk body 3, light is entered by the notch of each tank 31 of disk body 3, and the fluorescent material 4 inserted in each tank 31 is in ratio, thickness, concentration, kind is all not quite similar, and some tanks 31 are not filled out and are provided with fluorescent material 4, therefore light to irradiate and via after each tank 31 towards disk body 3, according to fluorescent material 4 kind contained in tank 31, and ght transmission is not when filling out the tank 31 being provided with fluorescent material 4, light then can irradiate in fluorescent material 4 and direct transmission and go out, light forms the array kenel of multiple light courcess through the light that the design of disk body 3 transmits thus, then after light changes wavelength via the fluorescent material 4 in disk body 3, irradiate again on diffusion sheet 5, the part that light has can penetrate diffusion sheet 5, the meeting reflection had, the sheet 5 that then can be diffused that has again are absorbed, through the design of each arc fluting 511 of the recessed bar of each arc 51 that diffusion sheet 5 has, whereby light is effectively concentrated, limit to and be irradiated in the region of crops plantation uniformly, to reach the loss of energy and to provide crops effectively to grow.
According to above-mentioned explanation, the present invention formed with several short wavelength LED or several short wavelength's LED chip, and form array and each tank 31 of further corresponding disk body 3 with several LED assembling, in the first figure the present invention with the corresponding single tank 31 of single LED for embodiment explanation, but can also the design of the corresponding multiple tank 31 of single LED, be tank 31 array of the corresponding disk body 3 of LED array for staggered kenel, refer to shown in Fig. 6, it can increase and decrease quantity according to the region area of the plantation crops that will irradiate, and the LED of short wavelength is for one of major technique of the present invention with blue light or ultraviolet light, the design of this disk body 3 is with acryl, the transparent material of glass or uv-resistant is for using, but and be not used to the kind of confinement plate body 3, the transparent material of tool is only needed all can, and uv-resistant mainly avoids disk body 3 yellow occurs and affects the irradiation of light, wavelength mainly needed for the crops of plantation is different and change the type of lamp source portion 2 and disk body 3, and its kenel of each tank 31 on disk body 3 can be shown in rectangle or the spherical Fig. 5 of semicircle, be the different crops of planting according to user equally and change, and in disk body 3 fill out fluorescent material 4 kind of establishing and can be red fluorescence powder, green emitting phosphor, yellow fluorescent powder and blue colour fluorescent powder etc., comprehensively above-mentioned explanation, user is difference according to planted crops and changes fluorescent material 4 class kind, ratio, concentration, thickness in disk body 3 voluntarily, the shape of the tank 31 of disk body 3 and the type of portion 2, lamp source luminescence component, obtain the absorption spectrum wavelength required for the crop growth stage whereby.
And in the design of diffusion sheet 5, the spread configuration of each arc fluting 511 of the recessed bar of each arc 51 distributes with special lenses array, it can by the degree of depth adjusting each arc fluting 511 according to different crops, width and shape, or replace the type of diffusion sheet 5, reach the requirement of shape design of not sharing the same light whereby, whereby in active set, limitation is also irradiated in region that crops plant uniformly, to reduce the loss on energy, reduce the impact of dazzle and suppress the generation of light evil, and the arc curvature of each arc fluting 511 is distributed with parabola pattern, and the notch of each arc fluting 511 is greater than ten times of visible wavelengths, and be less than the area irradiated in portion 2, lamp source, when light is provided with the side of the recessed bar 51 of several arc by this diffusion sheet 5, originally straightaway light can observe Snell's law (Snell's law: when light wave to have the medium of different refractivity from a kind of Medium Propagation to another kind, refraction effect can be there is, relation between its incidence angle and refraction angle, be also called " law of refraction ") in the plane of incidence of diffusion sheet 5 and exit facet, light is made to produce deviation and change bang path, and it mainly reaches the angle helping increase bright dipping in the above-mentioned kenel changing each arc fluting 511 according to different crops, to reach large-area irradiation, the kind of this diffusion sheet 5 is again adopt high penetration, made by the material of low absorption coefficient and antiradar reflectivity, refer to Fig. 3, shown in Fig. 4, and the present invention have employed optical brightening sheet, namely so-called BrightnessEnhancementFilm or DualBrightnessEnhancementFilm, be called for short BEF or DBEF, optical brightening sheet is a kind of prism structure of arrays, reflection and the process reflected is can be passed through by the light of optical brightening sheet, the light of injection is focused on the dead ahead of user, and brightness can be made to improve with the optical brightening sheet of the corresponding orthogonal formation of two panels prism.
According to the explanation of the invention described above through lamp source portion 2, disk body 3, in the assembly design of each fluorescent material 4 and diffusion sheet 5, its effective improving optical efficiency, and being uniformly distributed in the illumination contributing to being lifted on plane of illumination and illumination thereof, in addition effectively rising angle can also be controlled, reduce the loss of light at heat input and the generation of dazzle situation, and compared with prior art under, more can improve red, green, the look that blue light produces when carrying out mixed light declines inconsistent, cause the shortcoming of the degree of difficulty controlled on mixed light, utilize the setting of diffusion sheet 5 allow light can evenly mixing and the wavelength of crops the best is provided, in addition, the present invention in disk body 3 design with diffusion sheet 5 for kenel can be substituted, there is provided user can replace optimal disk body 3 and diffusion sheet 5 according to different crops whereby, also or same crops at the growth illumination spectrum of Different growth phases, the expenditure of cost is significantly reduced by this setting of replacing, and the waste on electric power, and allow and replace more simple and convenient.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (5)
1., for a fluorescent material diffusion sheet light fixture for agricultural illumination, it is characterized in that, comprising:
One lamp housing, has an accommodation space in it, and is provided with an assembly mouth be connected with accommodation space in side;
One lamp source portion, it is positioned at accommodation space and is mounted on a medial surface of the corresponding assembly mouth of lamp housing;
One disk body, the internal face of lamp housing is arranged in its accommodation space being installed in lamp housing, the side in the corresponding lamp source portion of this disk body is arranged with several tank, each tank is that interval array row establishes, separately be provided with several fluorescent material to be filled in part tank, and the fluorescent material ratio respectively inserted in the tank of fluorescent material is not identical;
And a diffusion sheet, it is installed in the assembly mouth place of lamp housing, and close assembly mouth further, and the side of the corresponding disk body of this diffusion sheet is arranged with the recessed bar of several arcs connected side by side, again the recessed bar of each arc by several arc fluting mutually side by side connect formed, and each arc fluting and column direction relative to the recessed bar of arc and column direction be Vertical Square setting.
2. the fluorescent material diffusion sheet light fixture for agricultural illumination according to claim 1, it is characterized in that, described lamp source portion formed by by several short wavelength LED or short wavelength's LED chip further.
3. the fluorescent material diffusion sheet light fixture for agricultural illumination according to claim 1, it is characterized in that, each tank of described disk body is that rectangle or semicircle are spherical.
4. the fluorescent material diffusion sheet light fixture for agricultural illumination according to claim 1, it is characterized in that, described diffusion sheet is optical brightening sheet further.
5. the fluorescent material diffusion sheet light fixture for agricultural illumination according to claim 1, it is characterized in that, the described arc curvature being positioned at each arc fluting of the recessed bar of each arc of diffusion sheet is the distribution of parabola pattern, and the notch of each arc fluting is greater than ten times of visible wavelengths, and be less than the area irradiated in lamp source portion.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220216.9A CN105090773B (en) | 2014-05-23 | 2014-05-23 | Fluorescent material diffusion sheet light fixture for agricultural illumination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220216.9A CN105090773B (en) | 2014-05-23 | 2014-05-23 | Fluorescent material diffusion sheet light fixture for agricultural illumination |
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| Publication Number | Publication Date |
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| CN105090773A true CN105090773A (en) | 2015-11-25 |
| CN105090773B CN105090773B (en) | 2017-12-12 |
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| CN201410220216.9A Expired - Fee Related CN105090773B (en) | 2014-05-23 | 2014-05-23 | Fluorescent material diffusion sheet light fixture for agricultural illumination |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150899A (en) * | 2018-02-10 | 2018-06-12 | 厦门多彩光电子科技有限公司 | A kind of plant illumination system |
| CN113958925A (en) * | 2021-09-27 | 2022-01-21 | 合肥福纳科技有限公司 | Method for regulating and controlling illumination spectrum of LED lamp and LED lamp |
| CN117256355A (en) * | 2023-10-23 | 2023-12-22 | 山东维林华创生物科技有限公司 | Agricultural is with suspension type cultivation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100033944A1 (en) * | 2008-08-08 | 2010-02-11 | Genius Electronic Optical Co., Ltd. | Polarized illumination lens device |
| CN202302871U (en) * | 2011-10-21 | 2012-07-04 | 国立中央大学 | Efficient and energy-saving LED (light emitting diode) grow light |
| CN103423608A (en) * | 2012-05-14 | 2013-12-04 | 中央大学 | LED light mixing element |
-
2014
- 2014-05-23 CN CN201410220216.9A patent/CN105090773B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100033944A1 (en) * | 2008-08-08 | 2010-02-11 | Genius Electronic Optical Co., Ltd. | Polarized illumination lens device |
| CN202302871U (en) * | 2011-10-21 | 2012-07-04 | 国立中央大学 | Efficient and energy-saving LED (light emitting diode) grow light |
| CN103423608A (en) * | 2012-05-14 | 2013-12-04 | 中央大学 | LED light mixing element |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150899A (en) * | 2018-02-10 | 2018-06-12 | 厦门多彩光电子科技有限公司 | A kind of plant illumination system |
| CN113958925A (en) * | 2021-09-27 | 2022-01-21 | 合肥福纳科技有限公司 | Method for regulating and controlling illumination spectrum of LED lamp and LED lamp |
| CN117256355A (en) * | 2023-10-23 | 2023-12-22 | 山东维林华创生物科技有限公司 | Agricultural is with suspension type cultivation device |
| CN117256355B (en) * | 2023-10-23 | 2024-05-31 | 山东维林华创生物科技有限公司 | Agricultural is with suspension type cultivation device |
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| CN105090773B (en) | 2017-12-12 |
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Granted publication date: 20171212 Termination date: 20200523 |