TW201544764A - Fluorescent powder lamp with diffusion plate for agricultural application - Google Patents

Abstract

This invention is a fluorescent power lamp with diffusion plate for agricultural application, which comprises a light box; a light source section; a tray, which is arranged in the light box and mounted to an inner wall, the tray being provided with multiple concave receiving pockets corresponding to the light source section, florescent powder being freely filled into each receiving pocket; and a diffusion plate, which is arranged in the light box. The diffusion plate is provided, on a side thereof corresponding to the tray, with a plurality of arc concave strips arranged parallel to each other. Each concave strip is formed by multiple concave grooves arranged parallel and connected to each other. The light source section irradiates the tray with light, allowing the light to transmit through the florescent powder and the receiving pockets having no florescent powder to irradiate the diffusion plate. Different wave lengths of light are generated with light transmitting through florescent powder of different ratios. Light of different wavelengths, after transmitting through the arrangement of the concave grooves of the concave strips of the diffusion plate, is changed through transmission, refraction, and absorption.

Description

Fluorescent powder diffuser for agricultural lighting

The invention relates to a fluorescent powder diffusing plate lamp for agricultural lighting, in particular to an agricultural related field, the main feature of which is to provide illumination of agricultural plants, and to control plants by setting and exchange of fluorescent powder diffusion sheets. The desired growth wavelength is an excellent invention.

In nature, light is an indispensable part of many animals and plants. Light brings more than just illumination. It can also provide certain growth in animals and plants through the intensity, wavelength and time of light. Hormones and chemical reactions. The most sensitive area of the plant is 401~701nm. The spectrum of this section is usually called the effective energy area of photosynthesis. The energy of sunlight is about 45% in this spectrum. Therefore, if the artificial light source is used to supplement the light quantity, the spectral distribution of the light source. It should be close to this range, so many related operators will use the illumination of the light source to control the growth of plants in order to avoid insufficient sunlight or weather changes.

Please refer to the Republic of China Patent Publication No. M385214 "Light Emitting Diode Plant Light Set", which includes at least one light emitting diode module, and one light emitting diode module is provided with at least one blue light emitting diode element, or At least one red-blue light-emitting diode element, and red phosphor powder distributed on the light-emitting surface of each of the light-emitting diode elements, and a light source of the red phosphor powder and each of the light-emitting diode elements Under the combined action, an artificial light source is generated which is beneficial to plant growth; and the light output power of the light-emitting diode can be adjusted through the controller to control the growth rate of the plant. purpose.

The above is a kind of illumination using a light-emitting diode to promote plant growth, and can achieve the purpose of accelerating plant growth, but the light-emitting diode uses red light and blue light as a light source, and is mixed through different arrangement and combination. Light modulation, thereby modulating the illumination wavelength required for plant growth, but the red and blue light are not the same in the case of light decay, and the general light-emitting diodes are not only red and blue, but also green light. LED lamps mixed with three kinds of light colors are different in wavelength and the light fading is also inconsistent, so the currents required according to different wavelengths are not the same, so it is difficult to control the current. And it will further lead to problems such as cost and power consumption; therefore, relevant industry players must further think about how to improve and improve in order to meet the needs of the public.

In view of the above situation, the inventors invested a lot of time to research relevant knowledge, and compared various advantages and disadvantages, carried out research and development of related products, and conducted numerous experiments and tests, and finally launched a "firefly for agricultural lighting." Light powder diffuser luminaires to improve the above-mentioned missing to meet the needs of the public.

The main object of the present invention is to provide the wavelengths required by various types of plants, and to fill the various phosphor powders through the filling of various phosphor powders, and then to mix the light, so that the light transmitted through the phosphor powder can be transmitted. In accordance with the wavelength of plant growth, in addition to the different types of plants, the particles loaded with the fluorescent powder can be exchanged, thereby fully complying with the wavelength required by the plant; and improving the conventional technology, the light-emitting diode The red, green, and blue light cannot be mixed in a more precise manner, and the mixing of various light colors cannot be easily controlled, resulting in a loss of cost and power.

To this end, the present inventors strive to achieve the foregoing objects and effects. The present invention provides a fluorescent powder diffuser for agricultural lighting, comprising: a lamp housing having an accommodation space therein and having a housing on one side An assembly port connected to the accommodating space; a light source portion disposed in the accommodating space and disposed on an inner side of the corresponding assembly opening of the lamp housing; and a disk body disposed in the accommodating space of the lamp housing And the card body is disposed on the inner wall surface of the lamp housing, and the one side of the disc body corresponding to the light source portion is recessed and provided with a plurality of pockets, each of the pockets is arranged in a spaced array, and a plurality of phosphor powders are further filled into the partial tanks. And the proportion of the phosphor powder in each of the cavities filled with the phosphor powder is different; and a diffusion sheet is installed at the assembly opening of the lamp housing, and further closes the assembly port, and the diffusion sheet corresponds to the disc body One side of the recess is provided with a plurality of arc-shaped concave strips connected side by side, and each of the arc-shaped concave strips is formed by the plurality of arc-shaped grooves being arranged side by side with each other, and the juxtaposed direction of each arc-shaped groove is formed with respect to the juxtaposed direction of the arc-shaped concave strips. Vertically disposed; wherein the light source portion is illuminated by the light toward the disk and transmitted through the light The phosphor powder and the groove not filled with the phosphor powder are irradiated toward the diffusion sheet, and finally transmitted through the diffusion sheet to illuminate the plant, and the light generates different light wavelengths through different ratios of the phosphor powders, different The wavelength of the light is set by the arc grooves of the arc-shaped concave strips of the diffusion sheet, so that the light is changed in the form of transmission, refraction and absorption and further mixed with the light, thereby providing a suitable wavelength of light of the plant to control the growth thereof. .

A further technical feature of the present invention is that the light source portion is further composed of a plurality of short-wavelength LEDs or short-wavelength LED chips.

A further technical feature of the present invention is that the disc body is further made of acrylic, glass or a transparent material resistant to UV.

A further technical feature of the present invention is that each of the pockets of the disk body is rectangular or semi-spherical.

A further technical feature of the present invention is that each of the phosphor powder further includes a red phosphor powder, a green phosphor powder, a yellow phosphor powder or a blue phosphor powder, and the proportion, concentration, and concentration of each phosphor powder in the tank Thickness and type are different.

A further technical feature of the present invention is that the diffusion sheet is further an optical brightness enhancement sheet.

A further technical feature of the present invention is that the arc curvatures of the arc grooves of the arc-shaped concave strips of the diffusion sheet are parabolic type distribution, and the notches of each arc groove are larger than ten times of visible light wavelength, and smaller than the light source part. The area of the illumination.

In view of the above descriptions of the present invention, the advantages are that a plurality of phosphors are filled in the through-cavity, and the proportion, type, concentration and thickness of the phosphor in each tank can be planted according to the user. The growth illumination band of the crop is changed as needed, so as to absorb the light of the light source excited by the light source part to generate the corresponding luminescence spectrum, and the fluorescent powder is not filled in the matching tank to directly penetrate the light, thereby obtaining The absorption spectrum required for the growth stage of the crop, and finally the diffuser is designed for the optical brightening sheet, so that the light transmitted through the disc can be concentrated, confined and evenly irradiated into the planting area of the crop to reduce energy loss, Reduce the effects of glare and the generation of light hazards, thereby achieving high optical efficiency; in addition, users can replace the disc and diffuser according to different crops to achieve different planting environment and growth stage lighting Demand, significantly reducing costs and power consumption issues. Therefore, the present invention can be said to be a practical and progressive creation, which is quite worthy of promotion by the industry and is publicized to the public.

(1)‧‧‧Light shell

(11) ‧‧‧ accommodating space

(12) ‧‧‧Assembly

(2) ‧‧‧Light source department

(3) ‧‧‧ dish

(31) ‧‧‧ 容容

(4) ‧‧‧Fluorescent powder

(5) ‧‧‧Diffuse film

(51)‧‧‧ arc bars

(511)‧‧‧Arc groove

The first figure is a schematic cross-sectional view of the present invention.

The second drawing is a schematic exploded view of the present invention.

The third figure is a schematic diagram of the light irradiation path of the present invention.

The fourth figure is a partially enlarged schematic view of the third figure.

Fig. 5 is a schematic cross-sectional view showing another embodiment of the disk body.

The sixth figure is a schematic diagram of the groove and the light source portion of the disk body in an interlaced state.

In order to clearly illustrate the above objects and effects of the present invention, the features and effects of the present invention will be described in detail with reference to the accompanying drawings. Referring to the first to fourth figures, the present invention is a fluorescent powder diffuser lamp for agricultural lighting, comprising: a lamp body (1) in a rectangular shape, the lamp shown in the first figure The shape of the shell (1) is described by using a rectangular body as an embodiment. The lamp housing (1) has an accommodating space (11), and a housing space is provided on one side of the lamp housing (1). a connected assembly port (12); a light source portion (2) located in the accommodating space (11) and disposed on an inner side of the lamp housing (1) corresponding to the assembly opening (12), the light source The light of the part (2) is irradiated toward the assembly port (12); a disk body (3) having the same shape as the lamp housing (1) is mounted in the housing space of the lamp housing (1) (11) The inner wall is disposed on the inner wall surface of the lamp housing (1), and the disc body (3) is disposed at a distance from the light source portion (2), and the disc body (3) corresponds to one side of the light source portion (2) The recess is provided with a plurality of pockets (31), each of the pockets (31) is arranged in a spaced array, and a plurality of phosphors (4) are further filled into the partial tanks (31), each of which is filled with phosphor powder. (4) The proportion of the phosphor powder (4) in the pocket (31) is different; and a diffusion sheet (5) is installed at the assembly opening (12) of the lamp housing (1), and further Closing the assembly port (12), and the diffusion sheet (5) is concavely provided with a plurality of arc-shaped concave strips (51) connected side by side corresponding to the side of the disc body (3), and each arc-shaped concave strip (51) is composed of a plurality of arcs The grooves (511) are formed side by side with each other, and the parallel direction of each arc groove (511) is opposite to the arc concave The parallel direction of the strip (51) is vertically arranged; wherein the light source portion (2) is irradiated with light toward the disc body (3), and the phosphor powder (4) is transmitted through the light and the phosphor powder is not filled. The pocket (31) of (4) is irradiated toward the diffusion sheet (5), and finally transmitted through the diffusion sheet (5) to be irradiated onto the plant, and the light is generated by different proportions of the respective phosphor powders (4). The wavelength, the different wavelengths of light are changed by the arrangement of the arc grooves (511) of the arc-shaped concave strips (51) of the diffusion sheet (5), so that the light is changed in the form of transmission, refraction, absorption and light mixing. This provides a suitable wavelength of light for the plant to promote growth.

The foregoing is a main technical feature of the main embodiment of the present invention, which corresponds to the content of the first item of the patent application scope of the present application, and the object and the implementation form of the present invention are known in detail, and the technical features described in the remaining subsidiary patent scopes are The detailed description or additional technical features of the first content of the patent application scope, and not to limit the scope of the first paragraph of the patent application scope, it should be noted that the first item of the patent application scope of the present application does not necessarily include the scope of the remaining subsidiary patents. Technical characteristics.

Referring to the third and fourth figures, after the light emitted by the light source of the light source part (2) is irradiated to the disk body (3), the light is made by the notches of the respective slots (31) of the disk body (3). Enter, and the phosphor powder (4) filled in each tank (31) is different in proportion, thickness, concentration, and type, and some tanks (31) are not filled with phosphor powder ( 4), therefore, the light is irradiated toward the disk body (3) and passes through the respective pockets (31), according to the type of the phosphor powder (4) contained in the cavity (31), and the light transmission is not filled with fluorescent light. When the powder (4) is in the cavity (31), the light is irradiated to the fluorescent powder (4) and directly transmitted, so that the light transmitted through the design of the disk (3) forms a multi-light source. Array pattern; then the light changes wavelength through the phosphor powder (4) in the disk (3), and then shines on the diffusion sheet (5), some of the light will penetrate the diffusion sheet (5), there is Will reflect, and some will be absorbed by the diffuser (5), through the diffuser (5) The design of each arc groove (511) of each arc groove (51) provided thereon, thereby effectively concentrating, limiting and uniformly illuminating the light into the area where the crop is planted, thereby achieving energy loss. And provide effective growth of crops.

According to the above description, the present invention is composed of a plurality of short-wavelength LEDs or a plurality of short-wavelength LED chips in the design of the lamp source portion (2), and is assembled by a plurality of LEDs to form an array and further corresponding to each of the disk bodies (3). The container (31), in the first figure, the single LED lamp corresponds to a single cavity (31) as an embodiment, but a single LED lamp corresponding to a plurality of slots (31) is designed. The array of the array of the LED array corresponding to the disk body (3) is staggered, as shown in the sixth figure, which can be increased or decreased according to the area of the crop to be irradiated, and the short-wavelength LED system Blue light or ultraviolet light is one of the main technologies of the present invention; the design of the disk body (3) is made of acrylic, glass or UV-resistant transparent material, but is not used to limit the disk body (3). The type can only be made of transparent materials, and the anti-UV is mainly to avoid the yellowing of the disk body (3) and affect the illumination of the light, mainly depending on the wavelength required for the planting crops (2) And the type of the disc body (3), and the shape of each of the pockets (31) on the disc body (3) may be rectangular or semi-spherical ( The figure shown in the fifth figure is also changed according to different crops planted by the user, and the type of phosphor powder (4) filled in the disk body (3) may be red phosphor powder, green phosphor powder, Yellow fluorescent powder and blue fluorescent powder; in combination with the above description, the user changes the type, proportion, concentration and thickness of the fluorescent powder (4) in the disk (3) according to the different crops planted. The shape of the receptacle (31) of the disc body (3) and the type of the light source component of the light source portion (2), thereby obtaining the absorption spectrum wavelength required for the growth stage of the crop.

In the design of the diffusion sheet (5), each arc groove of each arc groove (51) The arrangement of (511) is distributed by a special lens array, by which the depth, width and shape of each arc groove (511) can be adjusted according to different crops, or the type of the diffusion sheet (5) can be replaced. Reaching the requirements of different light shape design, effectively concentrating, limiting and evenly irradiating into the area where crops are planted, in order to reduce energy loss, reduce the influence of glare and suppress the generation of light damage, and each arc groove ( The arc curvature of 511) is distributed in a parabolic pattern, and the notch of each arc groove (511) is greater than ten times the visible light wavelength, and smaller than the area illuminated by the light source portion (2), when the light passes through the diffusion sheet (5) When one side of the complex arc groove (51) is provided, the light traveling straight in line will follow Snell's law (Snell's law: when the light wave propagates from one medium to another medium with a different refractive index, The phenomenon of refraction occurs, the relationship between the angle of incidence and the angle of refraction, also known as the "refraction law", on the incident and exit surfaces of the diffuser (5), which deflects the light and changes the transmission path. Changing crops with crops The shape of the groove (511) is mainly to achieve an angle of increasing light emission to achieve large-area illumination, and the type of the diffusion sheet (5) is high transmittance, low absorption coefficient, and low reflectance. The material is made, please refer to the third and fourth figures; and the invention adopts an optical brightening sheet in the design of the diffusion sheet (5), which is called "Brightness Enhancement Film" or "Dual Brightness Enhancement Film". Or DBEF, the optical brightening sheet is a 稜鏡 array structure, and the light passing through the optical brightening sheet can be reflected and refracted, and the emitted light is concentrated in front of the user, and the two sheets are orthogonally formed. Optical brightening sheets increase brightness.

According to the above description of the present invention, through the combination design of the light source portion (2), the disk body (3), the respective phosphor powders (4) and the diffusion sheet (5), the optical efficiency is effectively improved and the lifting is facilitated. Evenly distributed on the illuminated surface and its illuminance, in addition to Effectively control the angle of light, reduce the loss of energy on the light and the occurrence of glare. Compared with the prior art, it can improve the inconsistency of color fading caused by red, green and blue light when mixing light, resulting in control mixing. The disadvantage of light difficulty is that the arrangement of the diffusion sheet (5) allows the light to be more uniformly mixed to provide the optimum wavelength of the crop; in addition, the invention is designed on the disc (3) and the diffusion sheet (5). It is a replaceable type, thereby providing the user with the ability to replace the most appropriate disc (3) and diffuser (5) according to different crops, or to grow the illumination spectrum of the same crop at different growth stages. This replacement setup significantly reduces the cost of the cost, as well as the waste of electricity, and makes the replacement easier and more convenient.

The above-mentioned advantages of the present invention are merely for the purpose of explaining the preferred embodiments of the present invention, and are not intended to limit the present invention in any way, so that the invention is the same. Any modifications or variations of the present invention made in the spirit of the present invention, which are otherwise applicable and have the same effect, are still included in the scope of the present invention.

In summary, the "fluorescent powder diffuser for agricultural lighting" of the present invention is practically and cost-effectively and fully meets the needs of industrial development, and the disclosed structural invention is unprecedented. Innovative structure, so its "newness" should be undoubted, and the invention can be more effective than the conventional structure, so it is also "progressive", which fully complies with the requirements of the application requirements of the invention patents of the Chinese Patent Law. Is to file a patent application in accordance with the law, and I would like to ask the bureau to review it early and give it affirmation.

(1)‧‧‧Light shell

(2) ‧‧‧Light source department

(3) ‧‧‧ dish

(31) ‧‧‧ 容容

(4) ‧‧‧Fluorescent powder

(5) ‧‧‧Diffuse film

(51)‧‧‧ arc bars

(511)‧‧‧Arc groove

Claims (7)

A fluorescent powder diffuser lamp for agricultural lighting, comprising: a lamp housing having an accommodating space therein; and an assembly port connected to the accommodating space on one side; a lamp source portion; An inner side surface of the lamp housing is disposed in the accommodating space, and is disposed on the inner side surface of the lamp housing, and is disposed in the accommodating space of the lamp housing and is disposed on the inner wall surface of the lamp housing. One side of the part is recessed with a plurality of pockets, each of which is arranged in a spaced array, and a plurality of phosphor powders are filled in the partial tanks, and the phosphors are filled in the tanks of the phosphor powder. The powder ratio is different; and a diffusion sheet is installed at the assembly opening of the lamp housing, and further closes the assembly opening, and the diffusion sheet is concavely provided with a plurality of arc-shaped concave strips connected side by side corresponding to one side of the disc body, Each arc groove is formed by a plurality of arc grooves connected side by side, and the parallel direction of each arc groove is perpendicular to the parallel direction of the arc groove; wherein the light source portion is irradiated with light toward the disk body And the light is transmitted through the phosphor powder and the groove not filled with the phosphor powder, and then the diffuser is irradiated. Finally, the diffuser is transmitted through the diffuser to illuminate the plant, and the light generates different wavelengths of light through different ratios of the phosphors. Different wavelengths of light are disposed in the arc grooves of the arc-shaped strips passing through the diffusion sheet. The light is altered in the form of transmission, refraction, and absorption to provide a suitable wavelength of light for the plant to promote growth. The fluorescent powder diffuser for agricultural lighting according to claim 1, wherein the light source portion is further composed of a plurality of short-wavelength LEDs or short-wavelength LED chips. According to the fluorescent powder diffusing plate lamp for agricultural lighting according to the first aspect of the patent application, the disk body is further made of acrylic, glass or a transparent material resistant to UV. According to the fluorescent powder diffuser lamp for agricultural lighting according to Item 3 of the patent application, the respective pockets of the disk are rectangular or semi-spherical. The fluorescent powder diffusing lamp for agricultural lighting according to any one of claims 1 to 4, wherein each of the fluorescent powder further comprises red fluorescent powder, green fluorescent powder, and yellow fluorescent light. Powder or blue phosphor powder, the proportion, concentration, thickness and type of each phosphor powder filled into the tank are different. According to the fluorescent powder diffuser lamp for agricultural lighting according to claim 1, the diffusion sheet is further an optical brightening sheet. According to the fluorescent powder diffusing plate lamp for agricultural lighting according to claim 6, wherein the arc curvature of each arc groove of each arc groove of the diffusion piece is a parabolic type distribution, and each arc groove The notch is greater than ten times the visible light wavelength and smaller than the area illuminated by the light source portion.