CN216203099U - Light-emitting device for realizing clear sky effect - Google Patents
Light-emitting device for realizing clear sky effect Download PDFInfo
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- CN216203099U CN216203099U CN202122767293.4U CN202122767293U CN216203099U CN 216203099 U CN216203099 U CN 216203099U CN 202122767293 U CN202122767293 U CN 202122767293U CN 216203099 U CN216203099 U CN 216203099U
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Abstract
The utility model relates to the technical field of illuminating lamps, and particularly discloses a light-emitting device for realizing a clear sky effect. The light-emitting device for realizing clear sky effect comprises a lamp cavity; a lamp panel base; the lamp panel base is fixed at the bottom of the lamp cavity, and an upward surface of the lamp panel base is provided with an LED lamp strip; an optical plate; the optical plate and the lamp panel base are arranged in parallel, so that the LED lamp strip is positioned between the lamp panel base and the optical plate; clear sky board; the clear sky board is arranged at the top of the lamp cavity; the optical plate and the lamp plate base form an included angle of 30-60 degrees with the bottom surface of the lamp cavity. The light-emitting device for realizing the clear sky effect can well simulate the clear sky effect, so that sky blue illumination of clear sky is realized, and sunlight projected to a wall surface is simulated; furthermore, the light-emitting device for realizing the clear sky effect can also simulate the irradiation angle and the light intensity of real sunlight, so that the scene effect of the sunmorning and the dusk is formed.
Description
Technical Field
The utility model relates to the technical field of illuminating lamps, in particular to a light-emitting device for realizing a clear sky effect.
Background
Lamps are divided into two types, one is used for illumination, such as fluorescent lamps and ceiling lamps, and the other is used for rendering indoor atmosphere, such as wall washing lamps and various lamp belts; in the prior art, blue sky cannot be seen in areas such as centers of large office buildings, basements and the like in a plurality of indoor spaces, and only lighting can be adopted; the blue sky lamp in the prior art generally comprises a light source and a pattern plate drawn with blue sky white clouds, and the pattern plate is lightened by the light source to form an outdoor blue sky light environment, wherein the outdoor light environment simulated by the blue sky lamp of the type is as follows: the light emergent surface is pure blue or blue sky and white cloud effect, the emergent light is blue, the matching effect of blue sky and sunlight cannot be truly shown, and in addition, the existing lighting equipment cannot simulate the sunrise and sunset process, the sunlight strength or the projection angle, so that the existing blue sky lamp can only realize primary simulation level, cannot adapt to more vivid simulation requirements, and cannot meet the pursuit of people for vivid clear sky effect.
The chinese invention patent CN111623286A discloses an illumination lamp, which solves the technical problem that the illumination lamp in the prior art cannot simulate the blue sky illumination effect in the natural state by arranging a rayleigh scattering plate (clear sky plate); however, the structure is complicated, for example, the light emitting module needs to be provided with not only a light emitting portion, but also a total reflection lens for reducing the exit angle of the light beam emitted by the light emitting portion, and also needs to be provided with a light shielding portion; in order to realize a certain lighting effect, the structure undoubtedly needs to increase the arrangement of a light-emitting part (such as an LED lamp bead), and simultaneously causes the waste of light emitted by the light-emitting part; it not only increases the manufacturing cost, but also increases the waste of energy consumption. Therefore, the structure is yet to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one technical problem in the prior art, the utility model provides a light-emitting device for realizing a clear sky effect.
The technical scheme of the utility model is as follows:
a light-emitting device for realizing clear sky effect comprises,
a lamp chamber;
a lamp panel base; the lamp panel base is fixed at the bottom of the lamp cavity, and an upward surface of the lamp panel base is provided with an LED lamp strip;
an optical plate; the optical plate and the lamp panel base are arranged in parallel, so that the LED lamp strip is positioned between the lamp panel base and the optical plate;
clear sky board; the clear sky board is arranged at the top of the lamp cavity;
the optical plate and the lamp plate base form an included angle of 30-60 degrees with the bottom surface of the lamp cavity.
The LED lamp strip is arranged on the lamp panel base, and the optical plate is arranged in parallel with the lamp panel base; the structure can enable part of light emitted by the LED lamp strip to be emitted from the space between the adjacent optical plates, and the rest light is emitted through the optical plates and is irradiated to the outside through the clear sky plate, so that a blue sky effect is formed; meanwhile, the transmitted light is projected to the wall surface at an inclined angle parallel to the optical plate, and the light is consistent with the light of the sunlight irradiating the wall surface; in addition, the structure is simple in arrangement, and meanwhile, the emitted light can be efficiently utilized, so that the energy-saving effect is achieved.
Preferably, the number of the lamp board seats and the optical boards is more than 2.
Further preferably, two adjacent optical sheets are disposed in parallel.
Preferably, the position where the top edge of one of the optical sheets is vertically down is overlapped with the position of the bottom edge of the other optical sheet.
The inventor also finds that the position of the top edge of one optical plate vertically falling is overlapped with the position of the bottom edge of the other optical plate between two adjacent optical plates, so that on one hand, light rays emitted by the LED lamp strip can be utilized to the maximum extent, on the other hand, light irradiated out by a clear sky plate can be enabled to be not dazzled and is closer to the color of the real sky, and the dazzling degree of light projected onto the wall surface is reduced.
Preferably, the bottom of the lamp cavity is provided with a support; the support include at least a rectangular frid and two even boards, the both ends of rectangular frid be connected with even board respectively.
Preferably, the optical plate comprises a plate body and guide posts arranged at the bottoms of two ends of the plate body; the optical plate is embedded into the groove of the strip groove of the support through the guide post, so that the optical plate is fixed at the bottom of the lamp cavity through the support.
The support with the structure is arranged at the bottom of the lamp cavity, so that the optical plate can be conveniently arranged at the bottom of the lamp cavity; meanwhile, the relative positions of two adjacent optical plates can be conveniently adjusted, so that different light emitting effects are realized.
Preferably, the inner side of the opening end of the lamp cavity is provided with a limiting groove; the clear sky board set up on the spacing groove, clear sky board go up pressfitting and press the frame.
Preferably, the plate body of the optical plate is a fresnel lens; the clear sky board be the light-passing board that can produce the rayleigh scattering.
Preferably, the optical plate and the lamp plate base form an included angle of 45 degrees with the bottom surface of the cavity.
Preferably, a driving control box is further arranged inside the lamp cavity; the drive control box has at least one of the following functions: controlling the switch of the LED lamp strip, adjusting the brightness of the LED lamp strip and adjusting the color temperature of the LED lamp strip.
Preferably, the specific method for adjusting the brightness and the color temperature of the LED light bar includes the following steps:
the corresponding relation between time and the brightness and color temperature values of the LED lamp is stored in the drive control box in advance;
after the drive control box acquires a light-on instruction, acquiring the time when the light is turned on;
acquiring the brightness and the color temperature value of the corresponding LED lamp according to the time when the lamp is turned on;
and outputting the corresponding brightness and color temperature values of the LED lamp.
Through the control, the scene effect from the morning and the evening can be simulated, so that the blue sky effect formed by the clear and empty plates and the sunlight projected onto the wall surface are more real.
Compared with the prior art, the light-emitting device for realizing the clear sky effect can well simulate the clear sky effect, so that sky blue illumination in clear sky is realized, sunlight projected onto a wall surface is simulated, the irradiation angle and the light intensity of real sunlight can be simulated, and the scene effect of the morning and the evening is formed.
Drawings
Fig. 1 is a schematic view of the overall structure of the light emitting device for realizing clear sky effect according to the present invention.
Fig. 2 is a schematic structural diagram of the support and the optical plate of the light emitting device for realizing clear sky effect according to the present invention.
In the drawing, 1 is a lamp cavity, 2 is a lamp panel base, 3 is a drive control box, 4 is an optical plate, 5 is a blank holder, 11 is a convex edge, 12 is a through hole, 13 is an installation lug base, 14 is a limiting groove, 15 is a drive control box installation platform, 16 is a threading hole, 21 is an LED lamp strip, 111 is a long-strip groove plate, 112 is a connecting plate, 114 is a clear sky plate, 1141 is a plate body, and 1142 is a guide post.
Detailed Description
The present invention is further explained with reference to the following specific examples, which do not limit the scope of the present invention.
Example 1
As shown in fig. 1, the light emitting device for realizing clear sky effect of the present embodiment includes a lamp cavity 1, a lamp base 2, an optical plate 4, and a clear sky plate 114; the lamp panel base 2 is fixed at the bottom of the lamp cavity 1, and an LED lamp strip 21 is arranged on the upward surface of the lamp panel base 2; the optical plate 4 and the lamp plate base 2 are arranged in parallel, so that the LED lamp strip 21 is positioned between the lamp plate base 2 and the optical plate 4; the clear sky board 114 is arranged at the top of the lamp cavity 1; the optical plate 4 and the lamp plate base 2 form an included angle of 45 degrees with the bottom surface of the lamp cavity 1.
Specifically, the number of the lamp plate holders 2 and the optical plates 4 is 2; the two adjacent optical plates 4 are arranged in parallel; the position of the top edge of one optical plate 4 vertically downward overlaps the position of the bottom edge of the other optical plate 4.
In this embodiment, the optical plate 4 is a fresnel lens; the clear sky board 114 is a light-transmitting board capable of generating rayleigh scattering.
The LED lamp strip is arranged on the lamp panel base 2, and the optical plate 4 is arranged in parallel with the lamp panel base 2; by adopting the structure, part of light emitted by the LED lamp strip 21 is emitted from between the adjacent optical plates 4, and the rest of light is emitted through the optical plates 4 and is irradiated to the outside through the clear sky plates, so that a blue sky effect is formed; meanwhile, the transmitted light is projected to the wall surface at an inclination angle of the parallel optical plate 4, and the light is consistent with the light of the wall surface irradiated by sunlight; in addition, the two adjacent optical plates 4 are arranged in a manner that the position of the top edge of one optical plate 4 vertically falling is overlapped with the position of the bottom edge of the other optical plate 4, so that on one hand, light rays emitted by the LED lamp strips can be utilized to the maximum extent, on the other hand, light irradiated by the clear sky plate 114 can be enabled not to be dazzled, the color of the real sky is closer, and the dazzling degree of light projected onto the wall surface is reduced.
Example 2
As shown in fig. 1 and 2, the light emitting device for realizing clear sky effect of the present embodiment further includes a driving control box 3, a pressing frame 5 and a support on the basis of embodiment 1;
the outer edge of the opening end of the lamp cavity 1 is integrally provided with a convex edge 11 which protrudes outwards; through holes 12 are formed in the two ends of the convex edge 11; the lamp cavity 1 is provided with an installation lug seat 13 below the convex edge; a limiting groove 14 is arranged on the inner side of the opening end of the lamp cavity 1; screw hole columns are fixed at four corners of the bottom surface of the inner side of the lamp cavity 1, and a driving control box mounting platform 15 is fixed on the bottom surface of the inner side of the lamp cavity 1; a threading hole 16 is formed in the drive control box mounting platform 15; the clear sky board 114 is arranged on the limiting groove 14, and the pressure frame 5 is pressed on the clear sky board 114.
The drive control box 3 has the functions of controlling the on and off of the LED light bar 21, adjusting the brightness of the LED light bar 21 and adjusting the color temperature of the LED light bar 21; the drive control box 3 is fixed on the drive control box mounting platform 15, and the output end of the drive control box 3 is electrically connected with the LED lamp strip 21;
the support comprises two long-strip groove plates 111 and two connecting plates 112; the two connecting plates 112 are arranged at the end parts of the two long-strip groove plates 111 and are fixed through bolts; the optical plate 4 includes a plate body 1141, and guide posts 1142 are fixed at the bottoms of both ends of the plate body 1141; a screw hole is formed in the guide post 1142; the guide post 1142 is embedded into the groove of the long groove plate 111, and the guide post 1142 is fixed on the inner surface of the lamp cavity 1 through the bolt and the long groove plate 111.
The optical plate 4 can be conveniently arranged at the bottom of the lamp cavity 1 by arranging the support with the structure at the bottom of the lamp cavity 1; meanwhile, the relative positions of two adjacent optical plates 4 can be conveniently adjusted, so that different light emitting effects are realized.
Example 3
The structure of the light-emitting device for realizing the clear sky effect is the same as that of the embodiment 2;
the driving control box 3 has the functions of controlling the on/off of the LED light bar 21, adjusting the brightness of the LED light bar 21, and adjusting the color temperature of the LED light bar 21, and is specifically realized by the following method:
s11, pre-storing the corresponding relation between time and the brightness and color temperature values of the LED lamp in the drive control box 3; specifically, a brightness value and a color temperature value are set at sunrise, a brightness value and a color temperature value are set at noon, and a brightness value and a color temperature value are set at sunset; the brightness value and the color temperature value from sunrise to noon are in equal gradient ascending change according to the time change, and the brightness value and the color temperature value are highest when the sunrise reaches the noon; the brightness value and the color temperature value are in equal gradient descending change according to the time change from noon to sunset, and the brightness value and the color temperature value are lowest when the time is sunset; setting more than one fixed brightness value and color temperature value in the sunset and sunrise time period; the sunrise and sunset time is synchronized to the sunrise and sunset time of the specific date;
s12, after the drive control box 3 obtains a light-on instruction, obtaining the time when the light is turned on;
s13, acquiring the brightness and the color temperature value of the corresponding LED lamp according to the time when the lamp is turned on;
s14, outputting the corresponding brightness and color temperature values of the LED lamp.
Through the control, the scene effect from the morning and the evening can be simulated, so that the blue sky effect formed by the clear and empty plates and the sunlight projected onto the wall surface are more real.
Claims (10)
1. A light-emitting device for realizing clear sky effect is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a lamp chamber;
a lamp panel base; the lamp panel base is fixed at the bottom of the lamp cavity, and an upward surface of the lamp panel base is provided with an LED lamp strip;
an optical plate; the optical plate and the lamp panel base are arranged in parallel, so that the LED lamp strip is positioned between the lamp panel base and the optical plate;
clear sky board; the clear sky board is arranged at the top of the lamp cavity;
the optical plate and the lamp plate base form an included angle of 30-60 degrees with the bottom surface of the lamp cavity.
2. The lighting device for realizing clear sky effect according to claim 1, wherein: the number of the lamp plate bases and the optical plates is more than 2.
3. The lighting device for realizing clear sky effect according to claim 2, wherein: two adjacent optical plates are arranged in parallel.
4. The lighting device for realizing clear sky effect according to claim 3, wherein: the position of the top edge of one optical plate vertically falling is overlapped with the position of the bottom edge of the other optical plate.
5. The lighting device for realizing clear sky effect according to claim 1, wherein: the bottom of the lamp cavity is provided with a support; the support include at least a rectangular frid and two even boards, the both ends of rectangular frid be connected with even board respectively.
6. The lighting device for realizing clear sky effect according to claim 5, wherein: the optical plate comprises a plate body and guide posts arranged at the bottoms of two ends of the plate body; the optical plate is embedded into the groove of the strip groove of the support through the guide post, so that the optical plate is fixed at the bottom of the lamp cavity through the support.
7. The lighting device for realizing clear sky effect according to claim 1, wherein: the inner side of the opening end of the lamp cavity is provided with a limiting groove; the clear sky board set up on the spacing groove, clear sky board go up pressfitting and press the frame.
8. The lighting device for realizing clear sky effect according to claim 1, wherein: the plate body of the optical plate is a Fresnel lens; the clear sky board be the light-passing board that can produce the rayleigh scattering.
9. The lighting device for realizing clear sky effect according to claim 1, wherein: the optical plate and the lamp plate base form an included angle of 45 degrees with the bottom surface of the cavity.
10. The lighting device for realizing clear sky effect according to claim 1, wherein: a driving control box is also arranged in the lamp cavity; the drive control box has at least one of the following functions:
controlling the switch of the LED lamp strip, adjusting the brightness of the LED lamp strip and adjusting the color temperature of the LED lamp strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767293.4U CN216203099U (en) | 2021-11-12 | 2021-11-12 | Light-emitting device for realizing clear sky effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767293.4U CN216203099U (en) | 2021-11-12 | 2021-11-12 | Light-emitting device for realizing clear sky effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216203099U true CN216203099U (en) | 2022-04-05 |
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ID=80910352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122767293.4U Expired - Fee Related CN216203099U (en) | 2021-11-12 | 2021-11-12 | Light-emitting device for realizing clear sky effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216203099U (en) |
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2021
- 2021-11-12 CN CN202122767293.4U patent/CN216203099U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |