CN216383807U - Light source module and light source device - Google Patents
Light source module and light source device Download PDFInfo
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- CN216383807U CN216383807U CN202122689577.6U CN202122689577U CN216383807U CN 216383807 U CN216383807 U CN 216383807U CN 202122689577 U CN202122689577 U CN 202122689577U CN 216383807 U CN216383807 U CN 216383807U
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Abstract
The utility model relates to a light source module and a light source device, which comprise a substrate and a light-emitting component arranged on the substrate; the light emitting assembly comprises a first light emitter group and at least two second light emitter groups arranged around the first light emitter group, wherein the second light emitter groups comprise at least two different inclination angles; the second luminous body group comprises a central luminous body and at least two peripheral luminous bodies arranged around the central luminous body, and the luminous colors of the at least two central luminous bodies are different. The central luminous bodies of the at least two second luminous body groups have different luminous colors, so that the uniformity of the emergent light spots is higher, and the phenomenon that the centers of the light spots deviate from certain color light is avoided. Simultaneously, two at least second luminous body groups include two kinds of different inclination at least to change the light intensity distribution of second luminous body group on the focal plane, reach higher homogeneity, solved traditional polychrome stage lamp colour abundant not enough full, the uneven problem of facula colour.
Description
Technical Field
The present invention relates to the field of optical technologies, and more particularly, to a light source module and a light source device
Background
Most of the existing stage light sources are single white light sources, and the luminous flux of the single light source is limited, so in order to obtain high-brightness colored light, the multi-color LED chips are usually arranged in an array to realize high-brightness light output, and in order to improve the uniformity of light mixing, the multi-color LED chips are generally arranged in an array structure periodically and alternately. However, the above method still has the following problems: the color is not rich and full enough, and the color of light spots is not uniform.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome at least one defect (deficiency) of the prior art, and provides a light source module and a light source device, which are used for solving the problems that the traditional multicolor stage lamp is not rich and full in color and uneven in light spot color.
The technical scheme adopted by the utility model is that the light source module comprises a substrate and a plurality of light-emitting components arranged on the substrate; the light emitting assembly comprises a first light emitter group and at least two second light emitter groups arranged around the first light emitter group, wherein the at least two second light emitter groups comprise at least two different inclination angles; the second luminous body group includes central luminous body and centers on at least two periphery luminous bodies that central luminous body set up, at least two the luminous colour of the central luminous body of second luminous body group is different.
In one embodiment, the light emitting elements are arranged in an array on the substrate; or the light-emitting components are distributed on the substrate in a ring shape; or the light-emitting components are distributed on the substrate in a polygonal shape.
In one embodiment, every three light emitting assemblies adjacent to each other are arranged in an equilateral triangle.
In one embodiment, in the same group of the second light emitter, at least two peripheral light emitters include at least two emission colors; and/or in the same group of the second luminophors, the light-emitting color of the peripheral luminophors is different from that of the central luminophors.
In one embodiment, the second light emitter group comprises N different combinations, and the number of each combination is the same; and/or the luminous colors of the luminous bodies in each second luminous body group are the same in type, and the number of the luminous bodies corresponding to each luminous color is consistent.
In one embodiment, the light emitting components are distributed on the substrate in a concentric ring array, or the light emitting components are distributed on the substrate in a polygonal array; and the number of the second luminous body groups towards the outside first circle is m by taking the first luminous body group as a central point1The number of the second luminous body groups in the second circle towards the outside is m2… …, the number of the second illuminant groups in the nth turn outward is mn(ii) a Wherein m is1≠m2≠……≠mn。
In one embodiment, each of the second light emitting units in the same circle includes at least two different tilt angles.
In one embodiment, m in the first turn1The second luminous body group comprises m1Different inclination angles, m on the second circle2The second luminous body group comprises m2Various tilt angles, … …, m on the nth turnnThe second luminous body group comprises mnA different inclination angle.
In one embodiment, the difference d of the inclination angles of the second light emitter groups in the first ring1Satisfy d1＝360°/m1M at the second turn2The difference d of the inclination angles of the second luminous bodies2Satisfy d2＝360°/m2… …, m at n-th turnnThe difference d of the inclination angles of the second luminous bodiesnSatisfy dn＝360°/mn。
In one embodiment, the first light emitter group is a white light emitter group; and/or the second light emitter group is a colored light emitter group.
This technical scheme still provides a light source device, includes as above-mentioned any light source module to and locate the last collimating lens subassembly of light source module's light-emitting direction.
The technical scheme also provides a light source device, which comprises the light source module, and the light source device also comprises a light homogenizing assembly arranged in the light outgoing direction of the light source module; and/or the light source device also comprises a light-emitting component arranged in the light-emitting direction of the light source module.
Compared with the prior art, the utility model has the beneficial effects that:
the light source module is arranged on the substrate in a distribution mode that at least two second luminous body groups are arranged around the first luminous body group, each second luminous body group comprises a central luminous body and at least two peripheral luminous bodies arranged around the central luminous body, and the central luminous bodies of the at least two second luminous body groups are different in luminous color, so that the emergent light spot is higher in uniformity, and the phenomenon that the center of the light spot deviates from certain color light is avoided. Meanwhile, the at least two second luminous bodies comprise at least two different inclination angles, so that the light intensity distribution of the second luminous bodies on the focal plane is changed, higher uniformity is achieved, the more the types of the inclination angles are, the more the light intensity distribution on the focal plane tends to be circular, the better uniformity is, and the problems that the traditional multi-color stage lamp is not rich and full in color and uneven in light spot color are solved.
The light source device of the utility model adopts the light source module, and also solves the problems of insufficient and full color and uneven color of light spots of the multi-color stage lamp.
Drawings
Fig. 1 is a schematic structural diagram of a light source module according to the present invention.
Fig. 2 is an exploded view of the light source device of the present invention.
10. A substrate; 20. a first light emitter group; 30. a second light emitter group; 31. a central light emitter; 32. a peripheral light emitter; 40. a collimating lens assembly; 50. and a light emitting component.
Detailed Description
The drawings are only for purposes of illustration and are not to be construed as limiting the utility model. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
A light source module as shown in fig. 1 includes a substrate 10 and a plurality of light emitting elements disposed on the substrate 10; the light emitting assembly comprises a first light emitter group 20, and at least two second light emitter groups 30 arranged around the first light emitter group 20, the at least two second light emitter groups 30 comprising at least two different tilt angles; the second light emitter group 30 includes a central light emitter 31 and at least two peripheral light emitters 32 arranged around the central light emitter 31, and the light emission colors of the central light emitters 31 of the at least two second light emitter groups 30 are different.
The light source module of this embodiment adopts the distribution mode that at least two second luminous bodies 30 set up around first luminous body group 20 to set up on base plate 10, and second luminous body group 30 includes central luminous body 31 and at least two periphery luminous bodies 32 that set up around central luminous body 31, at least two the luminous color of the central luminous body 31 of second luminous body group 30 is different to make the facula degree of consistency of outgoing higher, and the phenomenon that the facula center deviates from certain chromatic light can not appear. Simultaneously, two at least second luminous body groups 30 of this embodiment include two kinds of different inclination at least to change the light intensity distribution of second luminous body group 30 on the focal plane, reach higher homogeneity, the kind of inclination is more, and then the light intensity distribution on the focal plane tends to circularly more, and the homogeneity is better, has solved traditional polychrome stage lamp colour and has richened not enough, the uneven problem of facula colour.
The light emitting components of this embodiment are arranged on the substrate 10 in an array; alternatively, the light emitting components are distributed on the substrate 10 in a ring shape; alternatively, the light emitting elements are distributed in a polygonal shape on the substrate 10. When the array is distributed, the circular distribution or the polygonal distribution can be satisfied at the same time.
In this embodiment, every three light emitting assemblies adjacent to each other in pairs are arranged in an equilateral triangle, that is, any three first light emitting unit 20 and any three second light emitting unit 30 adjacent to each other in pairs are arranged in an equilateral triangle. The equilateral triangle arrangement mode can make two arbitrary adjacent light emitting component distances equal, can reduce light emitting component's overall size for total luminous area is little, and the cost of manufacture is low, moreover, is favorable to reducing the optics extension, when doing secondary optical design, is favorable to reducing relevant optical device's size, reduces secondary optical design's the degree of difficulty.
The first light emitter group 20 in this embodiment is a white light emitter group; the second light emitter group 30 is a colored light emitter group. I.e. the second group of emitters 30 comprises at least two different colored emitters.
In order to improve the uniformity of light emission, the number of the luminous bodies in the first luminous body group 20 is the same as that of the luminous bodies in the second luminous body group 30. For example, when the first illuminant group 20 is a seven-in-one white illuminant, the second illuminant group 30 is a seven-in-one color illuminant.
In the second light emitter group 30 of the same group in this embodiment, at least two peripheral light emitters 32 include at least two emission colors. In addition, in the same group of second light emitter groups 30, the color of the central light emitter 31 is different from the color of the peripheral light emitter 32, so the same group of second light emitter groups 30 in the present embodiment includes at least three light emitters with different colors.
In the present embodiment, the luminescent bodies in each of the second luminescent body groups 30 have the same emission color type, and the number of luminescent bodies corresponding to each emission color is the same. That is, the second illuminant group 30 can be as follows: the middle illuminant is a blue illuminant, and the peripheral illuminants 32 include a red illuminant, a green illuminant, two lemon green illuminants, and two amber illuminants; alternatively, the intermediate illuminant is a red illuminant, and the peripheral illuminant 32 includes a blue illuminant, a green illuminant, two lemon green illuminants, two amber illuminants, and so on.
In this embodiment, the second light emitter group 30 includes N different combinations, and the number of each combination is the same, so that the lighting effect is more uniform. Taking three different seven-in-one illuminant groups as an example, the total number of the three seven-in-one illuminant groups is 18, and the number of each seven-in-one illuminant group is 6.
The present embodiment takes a seven-in-one illuminant group as an example to describe the above-mentioned combination embodiment of the multicolor illuminant as a whole:
the first light emitter group 20 is located at the center, and the first light emitter is a seven-in-one white light emitter (W), and the second light emitter group 30 surrounding the first light emitter group 20 is a seven-in-one five-color light emitter. The second illuminant group 30 includes three combination forms:
the first method comprises the following steps: the central illuminant 31 is a blue illuminant (B), and the peripheral illuminants 32 arranged in a circumferential sequence around the periphery of the central illuminant 31 are a red illuminant (R), a lemon green illuminant (L), an amber illuminant (a), a green illuminant (G), a lemon green illuminant (L), and an amber illuminant (a).
And the second method comprises the following steps: the central illuminant 31 is a red illuminant (R), and the peripheral illuminants 32 arranged in a circumferential sequence around the periphery of the central illuminant 31 are a green illuminant (G), a lemon green illuminant (L), an amber illuminant (a), a blue illuminant (B), a lemon green illuminant (L), and an amber illuminant (a).
And the third is that: the central illuminant 31 is a green illuminant (G), and the peripheral illuminants 32 arranged in a circumferential sequence around the periphery of the central illuminant 31 are a red illuminant (R), a lemon green illuminant (L), an amber illuminant (a), a blue illuminant (B), a lemon green illuminant (L), and an amber illuminant (a).
In this embodiment, the light emitting elements are distributed on the substrate 10 in a polygonal array, and in other embodiments, the light emitting elements may be distributed on the substrate 10 in a concentric ring array. In the present embodiment, the first light emitter group 20 is taken as a central point, and the number of the second light emitter groups 30 in the first turn toward the outside is m1The number of the second light emitting units 30 in the second outward turn is m2… …, the number of the second light emitting units 30 in the nth turn from the outside is mn(ii) a Wherein m is1≠m2≠……≠mn. Preferably, m in the present embodiment1＜m2＜……＜mn. That is, the number of the second light emitting body groups 30 increases as going outward, thereby making full use of the space on the substrate 10 and maximizing the brightness of the light spot.
The embodiment is positioned at m of the same circle1The second light emitter groups 30 comprise at least two different tilt angles, i.e. each turn of the second light emitter groups 30 comprises at least two different tilt angles.
In particular, m at the first turn1The second light emitter group 30 comprises m1Different inclination angles, m on the second circle2The second light emitter group 30 comprises m2Various tilt angles, … …, m on the nth turnnThe second light emitter group 30 comprises mnA different inclination angle. Taking this embodiment as an example, the 6 second illuminant groups 30 in the first ring include 6 different tilt angles, and the 12 second illuminant groups 30 in the second ring include 12 different tilt angles.
Preferably, m located at the first turn1The difference d of the inclination angles of the second light emitting units 301Satisfy d1＝360°/m1M at the second turn2The difference d of the inclination angles of the second light emitting units 302Satisfy d2＝360°/m2… …, m at n-th turnnThe difference d of the inclination angles of the second light emitting units 30nSatisfy dn＝360°/mn. Taking this embodiment as an example, the difference between the inclination angles of the 6 second illuminant groups 30 on the first ring is 60 °, that is, the inclination angles are respectively 0 °, 60 °, 120 °, 180 °, 240 ° and 300 ° rotated around the optical center of the second illuminant group; the difference of the inclination angles of the 12 second illuminant groups 30 in the second turn is 30 °, that is, the inclination angles rotate by 0 °, 30 °, 60 °, 90 °, 120 °, 150 °, 180 °, 210 °, 240 °, 270 ° around the optical center thereof300 deg., and 330 deg.. It should be noted that the difference of the tilt angles described herein does not refer to the difference of the adjacent second illuminant groups, but refers to the difference of the second illuminant groups as a whole, and the difference of the adjacent second illuminant groups may be different, for example, in fig. 1, for the third illuminant group of the first ring 30, which is arranged clockwise, the tilt angles of the third illuminant groups are respectively 0 °, 60 °, 300 °, 180 °, 240 ° and 120 ° rotated around the optical center of the third illuminant group. That is, the second light emitting unit as a whole can satisfy the requirement of the tilt angle.
The present embodiment further provides a light source device, including the light source module as described in any one of the above embodiments, and a collimating lens assembly 40 disposed in the light emitting direction of the light source module and used for collecting and collimating the emergent light of the light source module. The number of the collimating lens components is one or more than one.
The present embodiment further provides a light source device, including the light source module according to any one of the above embodiments, and further including a light uniformizing element disposed in a light exit direction of the light source module; the light source device further comprises a light emitting component 50 arranged in the light emitting direction of the light source module. The dodging component is a fly eye lens for dodging emergent rays of the light source module; the light-emitting component is a focusing lens for focusing emergent light.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not intended to limit the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention claims should be included in the protection scope of the present invention claims.
Claims (11)
1. A light source module is characterized by comprising a substrate and a plurality of light-emitting components arranged on the substrate; the light emitting assembly comprises a first light emitter group and at least two second light emitter groups arranged around the first light emitter group, wherein the at least two second light emitter groups comprise at least two different inclination angles; the second luminous body group includes central luminous body and centers on at least two periphery luminous bodies that central luminous body set up, at least two the luminous colour of the central luminous body of second luminous body group is different.
2. The light source module as claimed in claim 1, wherein the light emitting elements are arranged on the substrate; or the light-emitting components are distributed on the substrate in a ring shape; or the light-emitting components are distributed on the substrate in a polygonal shape.
3. The light source module as claimed in claim 2, wherein each three adjacent light emitting elements are arranged in an equilateral triangle.
4. The light source module of claim 1, wherein in the second light emitter group, at least two peripheral light emitters of the same group include at least two emission colors; and/or in the same group of the second luminophors, the light-emitting color of the peripheral luminophors is different from that of the central luminophors.
5. The light source module as claimed in claim 1, wherein the second light emitter group includes N different combinations, and the number of each combination is the same; and/or the luminous colors of the luminous bodies in each second luminous body group are the same in type, and the number of the luminous bodies corresponding to each luminous color is consistent.
6. The light source module according to claim 1, wherein the light emitting elements are distributed on the substrate in a concentric ring array, or the light emitting elements are distributed on the substrate in a polygonal array; and the number of the second luminous body groups towards the outside first circle is m by taking the first luminous body group as a central point1The number of the second luminous body groups in the second circle towards the outside is m2… …, the number of the second illuminant groups in the nth turn outward is mn(ii) a Wherein m is1≠m2≠……≠mn。
7. The light source module of claim 6, wherein each of the second light emitting units in the same circle comprises at least two different tilt angles.
8. The light source module of claim 6, wherein m is located at the first ring1The second luminous body group comprises m1Different inclination angles, m on the second circle2The second luminous body group comprises m2Various tilt angles, … …, m on the nth turnnThe second luminous body group comprises mnA different inclination angle.
9. The light source module of claim 8, wherein m is located at the first ring1The difference d of the inclination angles of the second luminous bodies1Satisfy d1＝360°/m1M at the second turn2The difference d of the inclination angles of the second luminous bodies2Satisfy d2＝360°/m2… …, m at n-th turnnThe difference d of the inclination angles of the second luminous bodiesnSatisfy dn＝360°/mn。
10. The light source module according to any one of claims 1 to 9, wherein the first light emitter group is a white light emitter group; and/or the second light emitter group is a colored light emitter group.
11. A light source device, comprising the light source module set according to any one of claims 1-10, and a collimator lens assembly disposed in the light emitting direction of the light source module set;
the light source device also comprises a light homogenizing assembly arranged in the light emitting direction of the light source module; and/or the light source device also comprises a light-emitting component arranged in the light-emitting direction of the light source module.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122689577.6U CN216383807U (en) | 2021-11-03 | 2021-11-03 | Light source module and light source device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122689577.6U CN216383807U (en) | 2021-11-03 | 2021-11-03 | Light source module and light source device |
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| CN216383807U true CN216383807U (en) | 2022-04-26 |
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| CN202122689577.6U Active CN216383807U (en) | 2021-11-03 | 2021-11-03 | Light source module and light source device |
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