CN219063265U - LED plant lamp - Google Patents

Abstract

The utility model discloses an LED plant lamp, which comprises a lamp bracket and a lamp strip, wherein the lamp strip is connected with the lamp bracket, the lamp strip is connected with an electric box arranged on the lamp bracket through a circuit, the lamp strip comprises a first lamp strip, a second lamp strip and a third lamp strip, at least two groups of luminous source groups containing different numbers of lamp beads are respectively arranged on the first lamp strip, the second lamp strip and the third lamp strip, and lenses with different light-emitting angles are respectively arranged on the first lamp strip, the second lamp strip and the third lamp strip. According to the utility model, through densely and sparsely distributing the numbers of the different lamp beads in different areas on the same lamp strip and combining the lenses with different light-emitting angles, the uniformity of the lamp in the irradiation effective range is improved, the useless irradiation area of the periphery is reduced, and the light quantity in the effective irradiation range is improved.

Description

LED plant lamp

Technical Field

The utility model relates to an LED lamp, in particular to an LED plant lamp which is mainly used for plant growth illumination.

Background

The light environment is one of important geographical environment factors essential for plant growth and development, the control of plant morphology construction through light quality regulation is an important technology in the field of facility cultivation, and the LED plant lamp is favored by agricultural research institutions, intelligent plant factories and the like worldwide by virtue of the advantages of accurate light quality, high photosynthetic radiation per unit power consumption, good plant light supplementing effect, low operation cost and the like.

At present, the LED plant lamps in the market are various, but most of the LED plant lamps are fixedly installed above plants, and the LED plant lamps above the LED plant lamps are projected onto the plants. When the LED lamp irradiates, the LED lamp emits light downwards, and a part of the light can be emitted to the area beside the plant area, so that the part of light is wasted. In addition, the light rays on four sides are obviously darker in brightness value compared with the light rays on the middle area, and the uniformity of the middle area is higher than that of the surrounding areas, so that the uniformity of the whole light ray range irradiated by the lamp is different, and the problems that a part of areas are darker and a part of areas are brighter exist.

The problem is basically because the existing LED lamps have uniformly distributed internally mounted light sources and the lenses are assembled at the same angle. For example, the number of the light sources installed in any area of the whole light bar is the same, and the lenses with the same light emitting angle and the same number of lenses are used to realize the light emitting effect, so that the targeted light emitting control cannot be formed.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the LED plant lamp with better illumination uniformity and more effective illumination.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a LED plant lamp, includes lamps and lanterns support and lamp strip, lamp strip and lamps and lanterns leg joint, the lamp strip passes through the circuit and is connected with the electrical apparatus box of establishing on lamps and lanterns support, the lamp strip includes first lamp strip, second lamp strip and third lamp strip, is equipped with two at least groups of luminous source groups that contain different quantity lamp pearls respectively in first lamp strip, second lamp strip and the third lamp strip, installs the lens of different light-emitting angles on first lamp strip, second lamp strip and the third lamp strip respectively.

The first light bar, the second light bar and the third light bar are respectively equally divided into N areas along the length direction, N is a natural number greater than or equal to 3, each area is correspondingly provided with a group of luminous source groups, at least two areas in the N areas of the first light bar are provided with luminous source groups containing different numbers, at least three areas in the N areas of the second light bar are provided with luminous source groups containing different numbers, and at least two areas in the N areas of the third light bar are provided with luminous source groups containing different numbers.

And the N is set to 7, and two light-emitting source groups comprising different numbers of lamp beads are arranged in 7 areas of the first lamp strip.

In the 7 areas of the first light bar, the number ratio of the light beads arranged in the 7 areas is 70-75:50-54:50-54:50-54:50-54:50-54:70-75, based on the direction from one end of the first light bar to the other end of the first light bar.

In the 7 areas of the second light bar, the number ratio of the light beads arranged in the 7 areas is 45-50:7-10:28-30:32-35:28-30:7-10:45-50, based on the direction from one end of the second light bar to the other end of the second light bar.

In the 7 areas of the third light bar, the number ratio of the light beads arranged in the 7 areas is 54-60:37-40:44-50:44-50:44-50:37-40:54-60, counted from one end of the third light bar to the other end of the third light bar.

The first lamp strip, the second lamp strip and the third lamp strip are respectively provided with at least two lamp strips, and in the LED lamp, the first lamp strip is located at the outermost side, the third lamp strip is located in the central area, and the second lamp strip is located in the area between the first lamp strip and the third lamp strip.

The first lamp strips and the second lamp strips are respectively provided with 2 lamp strips, the third lamp strips are provided with 4 lamp strips, and the lamp strips are sequentially arranged and assembled according to the first lamp strips, the second lamp strips and the third lamp strips.

The first lamp strip is internally provided with a first lens and a second lens with two different light-emitting angles, the light-emitting angle of the first lens is larger than that of the second lens, the first lens is assembled in the first lamp strip and comprises a region with more lamp beads, and the second lens is assembled in the first lamp strip and comprises a region with less lamp beads.

Among the 7 areas in the second light bar, a part of the areas are provided with second lenses, and the rest areas are not provided with lenses; and in 7 areas of the third light bar, a part of areas are provided with third lenses, the rest areas are not provided with lenses, and the light emergent angle of the third lenses is larger than that of the first lenses.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. through carrying out regional partition on each lamp strip, the quantity of the lamp pearl in different regions assembles according to the degree of consistency of settlement, and the lamp pearl of just so some regional assemblies on same lamp strip is comparatively intensive, and the lamp pearl of some regional assemblies is comparatively sparse, through the control distribution of lamp pearl quantity proportion, is favorable to the even control of light irradiation, especially with the more than that the lamp pearl quantity setting of the lamp strip outside is more, solves the darker problem of traditional lamps and lanterns outside illumination.

2. Through the orderly arrangement of different lamp strips, the illumination uniformity in the whole illumination range is ensured to be higher, and the light quantum intensity in the effective illumination area is improved.

3. Every lamp strip is last all to set up the lens of the angle of light-emitting that corresponds to and in the part lamp strip that is close to lamps and lanterns central region, there is some lamp pearl and does not set up the lens, but directly follow the outside illumination light of lamp pearl, make light intermix, refract the light outside the lamp strip to central region, reduce holistic irradiation area, can save traditional irradiation and lead to the fact extravagant light to the outside district, avoid the waste of light, make all light can all obtain utilizing, effectively improve the regional degree of uniformity of spot, and also further promote the light quantum intensity in the effective irradiation area like this.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram showing the distribution of the lamp beads according to the present utility model;

FIG. 3 is a schematic view showing the light-emitting effect of the first lens in the present utility model;

FIG. 4 is a schematic view showing the light-emitting effect of the second lens in the present utility model;

fig. 5 is a schematic view illustrating the light-emitting effect of the third lens in the present utility model.

Reference numerals:

1-a lamp bracket; 2-a first light bar; 3-a second light bar; 4-a third light bar; 5-an electrical box; 6-a first lens; 7-a second lens; 8-third lens.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that if there are terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the indicated apparatus or element must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Referring to fig. 1-5, the utility model discloses an LED plant lamp, which comprises a lamp bracket 1 and a lamp bar, wherein the lamp bar is connected with the lamp bracket 1, the lamp bar is connected with an electrical box 5 arranged on the lamp bracket 1 through a circuit, the lamp bar comprises a first lamp bar 2, a second lamp bar 3 and a third lamp bar 4, at least two groups of luminous source groups comprising different numbers of lamp beads are respectively arranged on the first lamp bar 2, the second lamp bar 3 and the third lamp bar 4, and lenses with different light-emitting angles are respectively arranged on the first lamp bar, the second lamp bar and the third lamp bar. In a group of light sources, the number of beads contained is a few, and in addition, in a group of light sources, the beads are typically displayed or uniformly distributed. However, the light-emitting sources of different groups may be distributed in the same or different manners. In the first light bar, the second light bar and the third light bar, a light-emitting source group containing more light beads is arranged in the outer side area, so that the illumination brightness of the outer side of the whole lamp can be improved. The electrical box is a known lamp device and has the function of controlling luminescence, and detailed description is omitted here.

For a specific dividing area N, a natural number greater than or equal to 3 is set, that is, at least 3 areas are equally divided in a light bar, where the dividing is performed along the length direction of the light bar, the length of each area after dividing is the same, and the size of each area remains the same under the condition that the width is unchanged. A group of luminous source groups are arranged in one area, the same lamp strip is used for carrying out area division, the lamp bead assembly quantity of different areas can be flexibly assembled, so that the lamp strip cannot be identical in lamp bead components in any area, the allocation of illumination light rays is facilitated, and higher uniformity is achieved.

In addition, have at least two regional settings in the N area of first lamp strip and contain the luminous source group of different quantity, have at least three regional settings in the N area of second lamp strip and contain the luminous source group of different quantity, have at least two regional settings in the N area of third lamp strip and contain the luminous source group of different quantity, guarantee can carry out effectual light mixing allotment in different areas, reach more effective illumination area and light quantum intensity.

Example two

Referring to fig. 1-5, the present utility model is further improved based on the first embodiment, where N is set to 7, that is, the first light bar 2, the second light bar 3, and the third light bar 4 are equally divided into 7 equal-sized areas along the length direction, and then, for each area, the corresponding number of light beads is provided.

The number of the first light bars, the second light bars and the third light bars is correspondingly set, at least two light bars are respectively arranged, in the LED lamp, the first light bars are located at the outermost side, the third light bars are located in the central area, and the second light bars are located in the area between the first light bars and the third light bars.

In this embodiment, a preferred number of light bars is set, the first light bars and the second light bars are two, the third light bars are four, and then the whole lamp comprises eight light bars. For convenience of description, 7 areas of the first light bar are defined as A1, A2, A3, A4, A5, A6, A7, 7 areas of the second light bar are defined as B1, B2, B3, B4, B5, B6, B7, and 7 areas of the third light bar are defined as C1, C2, C3, C4, C5, C6, C7, all in order from one end to the other end of the light bar in the length direction.

In the 7 equally divided areas of the first light bar, the second light bar and the third light bar, the number of the light beads can be set according to the following preferable scheme.

In the 7 areas A1, A2, A3, A4, A5, A6 and A7 of the first light bar, the number of the light beads is set to be 75:54:54:54:54:54:54:75, namely the number of the light beads distributed in the leftmost end area and the rightmost end area of the first light bar is the highest, and the number of the light beads in the 5 areas in the middle is the same. In the 7 areas B1, B2, B3, B4, B5, B6, B7 of the second light bar, the number of the light beads is set to be 45:7:28:32:28:7:45. In the 7 areas C1, C2, C3, C4, C5, C6, C7 of the third light bar, the number of light beads is set to be 54:37:44:44:44:37:54. Through testing, for the first light bar, the second light bar and the third light bar, the number of the light beads is a better scheme according to the distribution proportion, so that the light irradiation can reach a more uniform degree.

Or another scheme of the distribution proportion of the lamp beads, wherein the quantity setting proportion of the lamp beads in 7 areas A1, A2, A3, A4, A5, A6 and A7 of the first lamp bar is 70:50:50:50:50:50:70, namely, the quantity of the lamp beads distributed in the leftmost end area and the rightmost end area of the first lamp bar is highest, and the quantity of the lamp beads in the 5 areas in the middle is the same. In the 7 areas B1, B2, B3, B4, B5, B6, B7 of the second light bar, the number of the light beads is set to be 50:10:30:35:30:10:50. In the 7 areas C1, C2, C3, C4, C5, C6, C7 of the third light bar, the number of the light beads is set to be 60:40:50:50:50:40:60.

The above set lamp bead quantity distribution ratio can show that the lamp bead quantity at the outermost side ends of the first lamp strip, the second lamp strip and the third lamp strip is kept a large quantity, and the purpose of setting can effectively solve the problem that the light brightness at the side edges of the lamp strips is low, so that the whole irradiation range is kept at a basically consistent brightness value, namely, the uniformity of illumination is improved.

In addition, the distribution mode of the eight light bars is set so as to achieve the optimal irradiation effect, and the eight light bars are assembled according to the sequence of the first light bar, the second light bar and the third light bar. With fig. 1 as a reference direction, it can be seen that the two first light bars are respectively located at two outermost sides of the lamp bracket, and then the second light bar and the third light bar are sequentially arranged. The lamp beads are arranged in the combination setting scheme, the first lamp strip is located at the outermost side, so that the number of the lamp beads is the largest, the number of the lamp beads at the outer side ends of the second lamp strip and the third lamp strip is also large, the outer sides of the X direction and the Y direction can be ensured to have higher illumination, and the light mixing of the outer sides and the light irradiated from other directions can be small, so that the light brightness is improved by improving the number of the lamp beads.

Example III

Referring to fig. 1-5, a further improvement is made on the basis of the second embodiment, in the first light bar 2, two kinds of first lenses 6 and 7 with different light-emitting angles are installed, the light-emitting angle of the first lens 6 is larger than that of the second lens 7, the first lens is assembled in the first light bar and comprises a region with a larger number of light beads, the second lens is assembled in the first light bar and comprises a region with a smaller number of light beads, namely, the second lenses are installed in the regions A1 and A7 of the first light bar respectively, then the other regions A2, A3, A4, A5 and A6 are provided with the first lenses, the light-emitting angle of the second lenses is smaller, so that light rays can be prevented from being irradiated to peripheral useless regions, the whole irradiation range is reduced, the light-emitting angle of the second lenses is larger, more reflected or refracted light rays can be realized from the inner side of the first light bar to the outer side, the light rays emitted by the first lenses are overlapped, and the whole uniformity of the light rays is improved.

In 7 areas in the second light bar 3, a part of areas are provided with second lenses 7, the rest of areas are not provided with lenses, for example, the areas B1 and B7 can be provided with second lenses, and the light beads in other areas are directly irradiated; or the second lens is arranged in four areas of areas B1, B2, B6 and B7, and the rest three areas are not provided with lenses. In 7 areas of the third light bar 4, a part of the areas is provided with the third lens 8, the rest of the areas are not provided with lenses, and the light emergent angle of the third lens 8 is larger than the light emergent angle 7 of the first lens. For example, the third lens is arranged in the C1 and C7 areas, and the rest areas of C2, C3, C4, C5 and C6 are not provided with lenses, so that the lamp beads directly irradiate. Through the third lens with the biggest light-emitting angle of selection, because the third lamp strip is in the intermediate zone like this, the light that its goes out through the third lens just can be better shine second lamp strip and first lamp strip region, with the light formation stack in first lamp strip and second lamp strip region, promote illumination degree of consistency.

More specifically, for the selection of the light exit angles of the first lens, the second lens and the third lens, for example, the first lens may select a light exit range of 0-70 degrees, the second lens may select a light exit range of 0-40 degrees, and the third lens may select a light exit range of 0-110 degrees.

Of course, other options than the above-set schemes of 2 first light bars, 2 second light bars, and 4 third light bars may be made, and the above list is not limited thereto. For example, the number of the first light bars is 4, the number of the second light bars is 4, and the number of the third light bars is 8. Or other number of combinations.

It should be noted that, the foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited to the foregoing embodiment, but it should be understood that although the present utility model has been described in detail with reference to the embodiment, it is possible for those skilled in the art to make modifications to the technical solutions described in the foregoing embodiment, or to make equivalent substitutions for some technical features thereof, but any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a LED plant lamp, includes lamps and lanterns support and lamp strip, its characterized in that, lamp strip and lamps and lanterns leg joint, the lamp strip passes through the circuit and is connected with the electrical apparatus box of establishing on lamps and lanterns support, the lamp strip includes first lamp strip, second lamp strip and third lamp strip, is equipped with two at least groups of luminous source groups that contain different quantity lamp pearl respectively in first lamp strip, second lamp strip and the third lamp strip, installs the lens of different light-emitting angles on first lamp strip, second lamp strip and the third lamp strip respectively.

2. The LED plant light of claim 1, wherein the first light bar, the second light bar and the third light bar are equally divided into N regions along the length direction, N is a natural number greater than or equal to 3, each region is correspondingly provided with a group of light-emitting source groups, at least two regions of the N regions of the first light bar are provided with light-emitting source groups comprising different numbers, at least three regions of the N regions of the second light bar are provided with light-emitting source groups comprising different numbers, and at least two regions of the N regions of the third light bar are provided with light-emitting source groups comprising different numbers.

3. The LED plant light of claim 2, wherein N is set to 7, and two sets of light sources comprising different numbers of light beads are provided in the 7 regions of the first light bar.

4. The LED plant light of claim 3, wherein in 7 regions of the first light bar, the number ratio of light beads disposed in 7 regions is 70-75:50-54:50-54:50-54:50-54:50-54:70-75, measured from one end of the first light bar to the other end.

5. The LED plant light of claim 4, wherein in 7 regions of the second light bar, the number ratio of light beads disposed in 7 regions is 45-50:7-10:28-30:32-35:28-30:7-10:45-50, measured from one end of the second light bar to the other end.

6. The LED plant light of claim 5, wherein in 7 regions of the third light bar, the number ratio of light beads disposed in 7 regions is 54-60:37-40:44-50:44-50:44-50:37-40:54-60, measured in a direction from one end of the third light bar to the other end.

7. The LED plant light of claim 6, wherein the first, second and third light bars are each provided in at least two, and wherein in the LED light fixture, the first light bar is located outermost, the third light bar is located in a central region, and the second light bar is located in a region between the first and third light bars.

8. The LED plant light of claim 7, wherein the first light bar and the second light bar are respectively arranged 2, the third light bar is arranged 4, and the first light bar, the second light bar and the third light bar are sequentially arranged and assembled.

9. The LED plant light of claim 8, wherein the first light bar is provided with a first lens and a second lens with two different light-emitting angles, the light-emitting angle of the first lens is larger than that of the second lens, the first lens is assembled in a region with a larger number of light beads in the first light bar, and the second lens is assembled in a region with a smaller number of light beads in the first light bar.

10. The LED plant light of claim 9, wherein among the 7 areas in the second light bar, a part of the areas are provided with the second lens and the rest of the areas are not provided with the lens; and in 7 areas of the third light bar, a part of areas are provided with third lenses, the rest areas are not provided with lenses, and the light emergent angle of the third lenses is larger than that of the first lenses.

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