CN219588787U - Light-transmitting component and lighting lamp - Google Patents
Light-transmitting component and lighting lamp Download PDFInfo
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- CN219588787U CN219588787U CN202222372450.6U CN202222372450U CN219588787U CN 219588787 U CN219588787 U CN 219588787U CN 202222372450 U CN202222372450 U CN 202222372450U CN 219588787 U CN219588787 U CN 219588787U
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Abstract
The utility model discloses a light-transmitting component and a lighting lamp, wherein the light-transmitting component comprises a plurality of lenses, the lenses are arranged to form a plurality of light-emitting rings, the light-emitting rings are sequentially nested from inside to outside, the central point connecting line of the lenses on each light-emitting ring forms a polygon, the diameters of the lenses on the same light-emitting ring are the same, and the diameters of the lenses on the light-emitting rings are increased from inside to outside. The technical scheme of the utility model can improve the light-emitting rate of the central area of the light-transmitting component, thereby being a trend that the whole light source module is bright in the center and dark in the periphery.
Description
Technical Field
The utility model relates to the field of illumination, in particular to a light-transmitting component and an illumination lamp.
Background
For lighting an environment such as a movie, studio or stage, a spotlight is generally used. The transparent components in the common lighting lamp are arranged by uniformly and equally spaced lenses, so that emergent light of the light source is uniformly scattered, namely, the light-emitting rates of the central area and the peripheral area of the transparent components are uniform, and the brightness distribution of the emergent light cannot be caused to be central.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a light-transmitting component, which can improve the light-emitting rate of the central area of the light-transmitting component, so that the whole light source module has the trend of bright center and dark periphery.
The light transmission component is realized by the following technical scheme: the lens assembly comprises a plurality of lenses, a central lens and a mounting plate, wherein the plurality of lenses are mounted on the mounting plate; the lenses are arranged on the mounting plate to form a plurality of light-emitting rings, and the light-emitting rings are sequentially nested from inside to outside; the central point connecting line of a plurality of lenses on each light-emitting ring forms a polygon, the diameters of the lenses on the same light-emitting ring are the same, and at least one group of the diameters of the lenses on the plurality of light-emitting rings are enlarged from inside to outside, so that the whole light source module has the trend of bright center and dark periphery; the central lens is positioned at the inner side of the innermost light-emitting ring in the plurality of light-emitting rings, and the central lens is tangent to the plurality of lenses on the innermost light-emitting ring.
As a preferable technical scheme, the light incident surfaces of the lens and the central lens are planes, and the light emergent surfaces of the lens and the central lens are spherical surfaces.
As a preferable technical scheme, the light emitting ring is in a regular hexagon shape.
As a preferred technical scheme, the lens and the central lens are made of lanthanide glass, crown glass, borosilicate glass or flint glass.
The utility model relates to a lighting lamp, which comprises a light source assembly and a light transmission assembly, wherein the light source assembly comprises a substrate and a plurality of first light sources, and the first light sources are arranged on the substrate; the light-transmitting component is connected to the substrate, the plurality of first light sources are located between the light-transmitting component and the substrate, and each lens is correspondingly connected with one first light source.
As a preferable technical scheme, the brightness of the first light sources correspondingly connected with each lens on the same light-emitting ring is the same, and the brightness of the first light sources connected with the lenses on the plurality of light-emitting rings is reduced from inside to outside.
The beneficial effects of the utility model are as follows: according to the utility model, the plurality of lenses are connected into the plurality of light-emitting rings, the plurality of light-emitting rings are sequentially nested and arranged from small to large according to the diameters, the smaller the diameter of the lenses is, the larger the light-emitting rate is, and the larger the light-emitting brightness is when the lamplight is transmitted; in this way, the smaller the diameter of the lens closer to the intermediate region, the smaller the light extraction efficiency becomes as the diameter of the lens becomes larger, i.e., the lower the light extraction efficiency of the lens farther from the intermediate region becomes, so the higher the light extraction efficiency of the lens closer to the intermediate region becomes.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a light transmitting assembly according to the present utility model;
FIG. 2 is a schematic view of a lighting fixture according to the present utility model;
fig. 3 is a schematic structural view of a light source assembly according to the present utility model.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
As shown in fig. 1-3, the light-transmitting component of the present utility model includes a plurality of lenses 20, the plurality of lenses 20 are arranged to form a plurality of light-emitting rings 201, the plurality of light-emitting rings 201 are nested in sequence from inside to outside, the connection line of the central points of the plurality of lenses 20 on each light-emitting ring 201 forms a polygon, the diameters of the plurality of lenses 20 on the same light-emitting ring 201 are the same, and the diameters of the lenses 20 on the plurality of light-emitting rings 201 are at least one group of larger from inside to outside.
In this embodiment, by connecting the plurality of lenses 20 into the plurality of light-emitting rings 201, the plurality of light-emitting rings 201 are sequentially nested and arranged from small to large in diameter, and the smaller the diameter of the lenses 20, the larger the light-emitting rate and the larger the light-emitting brightness when the light is transmitted; in this way, the smaller the diameter of the lens 20 closer to the intermediate region, the smaller the light extraction ratio becomes as the diameter of the lens 20 becomes larger, that is, the lower the light extraction ratio of the lens 20 farther from the intermediate region becomes, so the higher the light extraction ratio of the lens 20 closer to the intermediate region becomes.
Among the plurality of lenses 20 in different groups, at least the diameter of the lens 20 in the innermost light-emitting ring 201 is smaller than the diameter of the lens 20 in the other light-emitting ring 201, and increases from inside to outside.
In this embodiment, the light-transmitting component further includes a central lens 202, the central lens 202 is located inside the innermost light-emitting ring 201 of the plurality of light-emitting rings 201, and the central lens 202 is tangent to the plurality of lenses 20 on the innermost light-emitting ring 201.
Wherein, a central lens 202 tangent to the innermost light-emitting ring 201 is arranged on the inner side of the innermost light-emitting ring 201, and the diameter of the central lens 202 is smaller than the diameter of each lens 20 on the innermost light-emitting ring 201; the diameter of the central lens 202 is smaller than that of each lens 20 on the innermost light-emitting ring 201, so that the light-emitting rate of the central lens 202 is larger than that of each lens 20 on the innermost light-emitting ring 201, the brightness of the central lens 202 is the largest compared with other lenses 20 during light transmission, meanwhile, the central lens 202 is tangent to the inner side of the innermost light-emitting ring 201, and the gap of the middle part of the innermost light-emitting ring 201 is filled, so that the structure is more stable; in other embodiments, the central lens 202 is spaced apart from the plurality of lenses 20 on the innermost light exit ring 201.
In this embodiment, the light incident surfaces of the plurality of lenses 20 are planar.
Specifically, when the light source irradiates the light incident surface of each lens 20, the light incident surface is flat, so that the light receiving of the lens 20 is more uniform during light incidence, and compared with the lens 20 with both surfaces being cambered surfaces, the lens 20 with the light incident surface being flat is not bulged on one side of the light incident surface during installation, thereby saving part of space; in other embodiments, the light entrance surfaces of the lenses 20 are curved surfaces.
In this embodiment, the light emitting surfaces of the plurality of lenses 20 are spherical surfaces.
Specifically, the light-emitting surface of the lens 20 is a spherical surface, so that when the light source emits from the lens 20, the light-emitting surface of the spherical surface can collect the collected light sources and emit from the light-emitting surface after being concentrated, thus the light-emitting rate of the central part of the lens 20 can be improved, and the light-emitting brightness of the central part of the lens 20 during light transmission can be improved; in other embodiments, the light-emitting surfaces of the plurality of lenses 20 are planar.
In this embodiment, the light-transmitting assembly further includes a mounting plate 21, the plurality of lenses 20 are mounted on the mounting plate 21, and the plurality of lenses 20 are arranged on the mounting plate 21 to form a plurality of light-emitting rings 201.
Specifically, any two adjacent lenses 20 on one light-emitting ring 201 are adjacently arranged, and a plurality of lenses 20 are arranged on a mounting plate 21 to form a plurality of light-emitting rings 201; by the arrangement, the structure of the light emergent ring 201 formed by the lenses 20 is more stable, and the overall structural stability of the light-transmitting component is ensured.
In this embodiment, the light emitting ring 201 has a regular hexagonal shape.
Specifically, the light-emitting rings 201 are arranged in a regular hexagon shape, when the diameters of the lenses 20 on the plurality of light-emitting rings 201 are increased from inside to outside, the number of the lenses 20 on the light-emitting rings 201 which are distributed in sequence gradually increases from inside to outside, and as the shape of the light-emitting rings 201 is in a regular hexagon shape, the number of the lenses 20 on any side edge of the plurality of light-emitting rings 201 which are nested in sequence increases in an equal difference manner, the light-emitting rate equal difference of the plurality of light-emitting rings 201 which are nested in sequence decreases in an equal difference manner, so that the brightness of the central area of the light-transmitting component in light transmission is more prominent, and the Gaussian distribution effect of the light-emitting brightness of the light-transmitting component in light emission is better; in other embodiments, the light exit ring 201 is circular.
In this embodiment, the lens 20 is made of lanthanide glass, crown glass, borosilicate glass or flint glass.
Specifically, the lens 20 made of lanthanide glass has a high refractive index and low dispersion; the lens 20 made of crown glass has high refractive index, high Abbe number and low dispersion; the lens 20 made of the high borosilicate glass has the characteristics of high temperature resistance, high hardness, high light extraction rate, high chemical stability and the like; the refractive index of the lens 20 made of flint glass is high. In this embodiment, the lenses 20 made of borosilicate glass are arranged in such a way that the light-emitting rate of each lens 20 is high, and when the light-transmitting component transmits light, the higher light-emitting brightness can be ensured; in other embodiments, lenses 20 made of lanthanide glasses are used.
The lighting lamp comprises the light source component and the light transmission component, and the specific structure of the light transmission component refers to the embodiment, and as the lighting lamp adopts all the technical schemes of all the embodiments, the lighting lamp has at least all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The light source assembly comprises a substrate 10 and a plurality of first light sources 111, the plurality of first light sources 111 are mounted on the substrate 10, the light transmission assembly is connected to the substrate 10, and the plurality of first light sources 111 are located between the light transmission assembly and the substrate 10.
Specifically, the plurality of lenses 20 are disposed between the light-transmitting component and the substrate 10, that is, a light-emitting side of the plurality of lenses 20 faces the light-incident surface of the lenses 20; the arrangement can ensure that the light incident surfaces of all the lenses 20 on the light-transmitting component are positioned above the plurality of first light sources 111, so that the light receiving effect of the light-transmitting component is better.
In this embodiment, each lens 20 is correspondingly connected to a first light source 111.
Specifically, compared with the embodiment in which the plurality of lenses 20 are connected to one first light source 111, the configuration can improve the light receiving efficiency of each lens 20, so that the brightness of the light emitting component is increased; in other embodiments, a plurality of lenses 20 are coupled to a first light source 111.
In the present embodiment, the brightness of the first light source 111 connected to each lens 20 on the same light-emitting ring 201 is the same, and the brightness of the first light source 111 connected to the lenses 20 on the plurality of light-emitting rings 201 is set to be lower from inside to outside.
Specifically, the brightness of the first light source 111 positioned closer to the inner side is higher, so that the brightness of the central area of the light-transmitting component in light transmission is more prominent, and the effect of Gaussian distribution of the brightness of the light-transmitting component in light emission is better; in other embodiments, the brightness of each first light source 111 is the same.
In this embodiment, the first light source 111 includes a first light emitting module 11 and a second light emitting module 12; the first light emitting module 11 is disposed on the substrate 10, and the first light emitting module 11 includes a plurality of first light sources 111, where the plurality of first light sources 111 are distributed on the substrate 10 at intervals; the second light emitting module 12 is provided with a substrate 10, the second light emitting module 12 includes at least one second light source 121, the second light source 121 is located at the outer edge of the first light emitting module 11, and the brightness of the first light emitting module 11 is greater than that of the second light emitting module 12.
Specifically, the substrate 10 is provided with a first light emitting module 11 and a second light emitting module 12 surrounding the first light emitting module 11, the plurality of first light sources 111 are distributed on the substrate 10, and at least one second light source 121 is provided at a peripheral portion of the plurality of first light sources 111. In this way, the luminous brightness efficiency, the number, the size, the electrical parameter specification or the optical parameter specification of the first light source 111 are superior to those of the second light source 121, and in the state that the first light emitting module 11 and the second light emitting module 12 emit light simultaneously, the light spots emitted by the first light emitting module 11 are different from the light spots emitted by the second light emitting module 12, the light emitting brightness of the first light source 111 is greater than that of the second light source 121, and the brightness at the first light emitting module 11 is higher than that at the second light emitting module 12, so that the light spots emitted by the light source module are unevenly distributed and are approximately Gaussian, the middle brightness is higher, the peripheral brightness is lower, and the brightness distribution of the emitted light is central protrusion.
In this embodiment, the area of the first light emitting module 11 is larger than the area of the second light emitting module 12.
Specifically, when the other parameters affecting the brightness are the same, the larger the area of the first light emitting module 11 is, the higher the light emitting efficiency is, and the higher the brightness of the emitted light is; when the area of the first light emitting module 11 is larger than that of the second light emitting module 12, the brightness of the first light emitting module 11 is larger than that of the second light emitting module 12, so that the light spot distribution of the light source assembly is different, and the brightness of the emergent light is higher in the middle and lower in the periphery. In other embodiments, the area of the first light emitting module 11 is smaller than or equal to the area of the second light emitting module 12.
In the present embodiment, the area of each first light source 111 is larger than the area of each second light source 121.
Specifically, the first light emitting module 11 includes a plurality of first light sources 111, the second light emitting module 12 includes a plurality of second light sources 121, and the area of the first light sources 111 is larger than the area of the second light sources 121, i.e. the light emitting efficiency of the first light sources 111 is larger than the light emitting efficiency of the second light sources 121. The arrangement is that the light-emitting brightness of each first light source 111 in the first light-emitting module 11 is greater than the light-emitting brightness of each second light source 121 in the second light-emitting module 12, so that the overall light-emitting brightness of the first light-emitting module 11 positioned at the middle position is greater than the overall light-emitting brightness of the second light-emitting module 12; in other embodiments, the area of each first light source 111 is less than or equal to the area of each second light source 121.
In this embodiment, the first light source 111 is square, the second light source 121 is circular, and the diameter of the second light source 121 is smaller than or equal to the side length of the first light source 111.
Specifically, when the diameter of the second light source 121 is equal to the side length of the first light source 111, the area of the second light source 121 is equal to the area of the inscribed circle of the first light source 111; when the diameter of the second light source 121 is smaller than the side length of the first light source 111, the area of the second light source 121 is smaller than the area of the first light source 111. By arranging in this way, the area of the first light source 111 is larger than that of the second light source 121, that is, the area of the first light source 111 is larger than that of the second light source 121, the light-emitting efficiency of the first light source 111 is larger than that of the second light source 121, so that the brightness of the first light source 111 is larger than that of the second light source 121, and the light-emitting brightness of the first light-emitting module 11 is more outstanding; in other embodiments, the second light source 121 is triangular in shape, and the side length of the second light source 121 is smaller than the side length of the first light source 111.
In this embodiment, the side of the first light source 111 is greater than or equal to 1.5 mm and less than or equal to 2 mm, and the diameter of the second light source 121 is greater than or equal to 1 mm and less than or equal to 1.4 mm.
Specifically, the side length of the first light source 111 is 1.5 mm, 1.6 mm, 1.7 mm, 1.8 mm, 1.9 mm or 2 mm, and the diameter of the second light source 121 is 1 mm, 1.1 mm, 1.2 mm, 1.3 mm or 1.4 mm; in the present embodiment, the side length of the first light source 111 is 1.6 mm, and the diameter of the second light source 121 is 1.4. The first light source 111 and the second light source 121 with the sizes are excellent in performance, so that the light-emitting efficiency of the first light source 111 and the second light source 121 is good, and meanwhile, the light-emitting efficiency of the first light source 111 is higher than that of the second light source 121, so that the overall light-emitting brightness of the first light-emitting module 11 is higher than that of the second light-emitting module 12; in other embodiments, the side length of the first light source 111 is less than 1.5 millimeters and the diameter of the second light source 121 is greater than or equal to 1.5 millimeters.
In the present embodiment, the number of the first light sources 111 is larger than the number of the second light sources 121.
Specifically, in the mounting range of the first light emitting module 11, the greater the number of the first light sources 111, the higher the luminance of the first light emitting module 11, and the luminance of the second light emitting module 12 also becomes brighter as the number of the second light sources 121 increases. So arranged, when the number of the first light sources 111 is greater than the number of the second light sources 121 when the light parameters and the electric parameters of the first light sources 111 and the second light sources 121 are the same, the overall light emitting brightness of the first light emitting module 11 is greater than the overall light emitting brightness of the second light emitting module 12; in other embodiments, the number of first light sources 111 is less than or equal to the number of second light sources 121.
In this embodiment, the color rendering index of the first light source 111 is smaller than that of the second light source 121.
Specifically, the color rendering index decreases and the light-emitting brightness of the light source increases. In this way, when the color rendering index of the first light source 111 is smaller, the luminous flux of the first light source 111 is higher, so that the luminance of the first light source 111 is gradually increased, and when the color rendering index of the first light source 111 is smaller than that of the second light source 121, the luminance of the first light source 111 is larger than that of the second light source 121, so that the overall luminance of the first light emitting module 11 is larger than that of the second light emitting module 12; in other embodiments, the color rendering index of the first light source 111 is less than or equal to the color rendering index of the second light source 121.
In the present embodiment, the light emitting angle of the first light source 111 is smaller than the light emitting angle of the second light source 121.
Specifically, the larger the light emission angle of the first light source 111 and the second light source 121, the more dispersed the light distribution, the better the light scattering effect, but the relative light emission brightness is reduced; the smaller the light emission angle of the first light source 111 and the second light source 121, the more concentrated the distribution of the light emission, the better the condensing effect, and the higher the light emission luminance. The light emitting angle of the first light source 111 is smaller than the light emitting angle of the second light source 121, so that the light emitting brightness of the first light source 111 is larger than the light emitting brightness of the second light source 121, and the whole light emitting brightness of the first light emitting module 11 is larger than the whole light emitting brightness of the second light emitting module 12; in other embodiments, the light emission angle of the first light source 111 is greater than or equal to the light emission angle of the second light source 121.
In this embodiment, any three adjacent first light sources 111 in the first light emitting module 11 are distributed in an equilateral triangle, the second light emitting module 12 includes a plurality of second light sources 121, and any three adjacent second light sources 121 in the second light emitting module 12 are distributed in an equilateral triangle.
Specifically, any three adjacent first light sources 111 or second light sources 121 are arranged in an equilateral triangle, and the centers of the three first light sources 111 or the three second light sources 121 are in an equilateral triangle. So arranged, to ensure concentrated illumination during light emission, the length direction extension lines of the three first light sources 111 or the three second light sources 121 are also in an equilateral triangle shape, so as to ensure uniform brightness; in other embodiments, any three adjacent first light sources 111 in the first light emitting module 11 are distributed in a square shape, the second light emitting module 12 includes a plurality of second light sources 121, and any three adjacent second light sources 121 in the second light emitting module 12 are distributed in a square shape.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.
Claims (6)
1. A light transmitting assembly, characterized in that: the lens assembly comprises a plurality of lenses, a central lens and a mounting plate, wherein the plurality of lenses are mounted on the mounting plate; the lenses are arranged on the mounting plate to form a plurality of light-emitting rings, and the light-emitting rings are sequentially nested from inside to outside; the central point connecting line of a plurality of lenses on each light-emitting ring forms a polygon, the diameters of the lenses on the same light-emitting ring are the same, and the diameters of the lenses on the plurality of light-emitting rings are at least one group of the lenses from inside to outside; the central lens is positioned at the inner side of the innermost light-emitting ring in the plurality of light-emitting rings, and is tangent to the plurality of lenses on the innermost light-emitting ring.
2. The light transmissive assembly of claim 1, wherein: the light incident surfaces of the lens and the central lens are planes, and the light emergent surfaces of the lens and the central lens are spherical surfaces.
3. The light transmissive assembly of claim 1, wherein: the light-emitting ring is in a regular hexagon shape.
4. The light transmissive assembly of claim 1, wherein: the lens and the central lens are made of lanthanide glass, crown glass, high borosilicate glass or flint glass.
5. A lighting fixture, characterized by: comprising a light source assembly and a light transmitting assembly according to any one of claims 1 to 4, the light source assembly comprising a substrate and a plurality of first light sources, the plurality of first light sources being mounted to the substrate; the light-transmitting component is connected to the substrate, the first light sources are located between the light-transmitting component and the substrate, and each lens is correspondingly connected with one first light source.
6. A lighting fixture as recited in claim 5, wherein: the brightness of the first light sources correspondingly connected with each lens on the same light-emitting ring is the same, and the brightness of the first light sources connected with the lenses on the plurality of light-emitting rings is changed from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222372450.6U CN219588787U (en) | 2022-09-05 | 2022-09-05 | Light-transmitting component and lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222372450.6U CN219588787U (en) | 2022-09-05 | 2022-09-05 | Light-transmitting component and lighting lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219588787U true CN219588787U (en) | 2023-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222372450.6U Active CN219588787U (en) | 2022-09-05 | 2022-09-05 | Light-transmitting component and lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219588787U (en) |
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2022
- 2022-09-05 CN CN202222372450.6U patent/CN219588787U/en active Active
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