CN216243833U - Light-emitting device capable of adjusting light irradiation position - Google Patents
Light-emitting device capable of adjusting light irradiation position Download PDFInfo
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- CN216243833U CN216243833U CN202122904095.8U CN202122904095U CN216243833U CN 216243833 U CN216243833 U CN 216243833U CN 202122904095 U CN202122904095 U CN 202122904095U CN 216243833 U CN216243833 U CN 216243833U
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- 238000005286 illumination Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000012736 patent blue V Nutrition 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- ORFSSYGWXNGVFB-UHFFFAOYSA-N sodium 4-amino-6-[[4-[4-[(8-amino-1-hydroxy-5,7-disulfonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]-5-hydroxynaphthalene-1,3-disulfonic acid Chemical group COC1=C(C=CC(=C1)C2=CC(=C(C=C2)N=NC3=C(C4=C(C=C3)C(=CC(=C4N)S(=O)(=O)O)S(=O)(=O)O)O)OC)N=NC5=C(C6=C(C=C5)C(=CC(=C6N)S(=O)(=O)O)S(=O)(=O)O)O.[Na+] ORFSSYGWXNGVFB-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of illuminating lamps, and particularly discloses a light-emitting device capable of adjusting light irradiation positions. The light-emitting device capable of adjusting the light irradiation position comprises a lamp cavity; a lamp panel base; an LED lamp strip is arranged on the upward surface of the lamp panel base; an optical lens; the optical lens is fixed above the lamp panel base in parallel, so that the LED lamp strip is positioned between the lamp panel base and the optical lens; a lamp panel base fixing component; the lamp panel base fixing component is arranged at the bottom of the lamp cavity and is rotatably connected with the lamp panel base; so that the lamp panel base rotates relative to the bottom surface of the lamp cavity; clear sky board; the clear sky board set up the top in the lamp chamber. The projection angle of the light projected by the light emitting device with the adjustable light irradiation position can be shifted according to different time intervals, so that the dynamic irradiation angle and the light intensity of real sunlight can be simulated, and scene effects of rising the east, falling the west and falling the sun in the morning and at dusk are formed.
Description
Technical Field
The utility model relates to the technical field of illuminating lamps, in particular to a light-emitting device capable of adjusting light irradiation positions.
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 emergent light surface is pure blue or blue sky and white cloud effect, and the emergent light is also blue, so that the matching effect of blue sky and sunlight cannot be really shown.
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 illumination effect of the blue sky in the natural state by arranging a rayleigh scattering plate (i.e. the clear sky plate described in the present application); however, the light projected on the wall is in a fixed position and cannot move, so that the real dynamic sunlight effect is lacked; in addition, the chinese invention patent CN111623286A discloses a lighting fixture, the structure of the light emitting component of which is complex and needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least one of the technical problems in the prior art, the utility model provides a light-emitting device capable of adjusting the light irradiation position.
The technical scheme of the utility model is as follows:
a light emitting device capable of adjusting the light irradiation position comprises,
a lamp chamber;
a lamp panel base; an LED lamp strip is arranged on the upward surface of the lamp panel base;
an optical lens; the optical lens is fixed above the lamp panel base in parallel, so that the LED lamp strip is positioned between the lamp panel base and the optical lens;
a lamp panel base fixing component; the lamp panel base fixing component is arranged at the bottom of the lamp cavity and is rotatably connected with the lamp panel base; so that the lamp panel base rotates relative to the bottom surface of the lamp cavity;
clear sky board; the clear sky board set up the top in the lamp chamber.
According to the LED lamp strip, the LED lamp strip is arranged on the lamp panel base, and the lamp panel base and the optical lens fixed on the lamp panel base are rotatably connected with the lamp panel base fixing component, so that light rays emitted by the LED lamp strip can be projected at different angles, and the defect that a light-emitting device in the prior art can only project the light rays to a fixed position is overcome; in addition, a part of light irradiates the outside through the clear sky plate to form a blue sky effect; therefore, the light-emitting device can well simulate the clear sky effect, so that sky blue illumination in clear sky is realized, the projection angle of sunlight projected onto a wall surface can be adjusted, and the light-emitting device can be guaranteed to realize a real dynamic sunlight effect.
Preferably, the lamp panel base comprises a panel body; the lamp panel base is characterized in that two ends of the lamp panel base are respectively connected with a plate body, and the lamp panel base is connected to the lamp panel base fixing assembly through the plate bodies.
The optical lens is a Fresnel lens; the clear sky board be the light-passing board that can produce the rayleigh scattering.
Further preferably, an optical plate mounting position is arranged on one side of the plate body facing the lamp panel base, and the optical lens is fixed above the lamp panel base in parallel through the optical lens mounting position.
The structure can conveniently install the optical lens on the lamp panel base, and can also conveniently detach the optical lens from the lamp panel base.
Further preferably, the lamp panel base fixing assembly further comprises two long-strip groove plates and two translation sliding rails; the two translation sliding rails are arranged on the upper parts of the two long-strip groove plates; and a fixed plate is fixed on the translation sliding rail.
The lamp panel base can move in the horizontal direction relative to the bottom surface of the lamp cavity by arranging the translation slide rail, so that the light projection range emitted by the LED lamp strip is further enlarged.
Further preferably, the fixing plate is used for fixing the rotating shaft; and a bearing body is fixed on the fixing plate, and the bearing body is embedded in the fixing plate.
Further preferably, a rotating shaft is fixed at the bottom of one surface of the plate body, which is far away from the lamp plate base; the rotating shaft penetrates through the synchronizing wheel and is embedded into the plate body; the synchronous wheel is connected with the motor through a synchronous belt.
Further preferably, the number of the lamp panel bases is more than 2; the synchronous belt is sleeved with the synchronous wheel on the same side and connected with the motor and used for synchronously controlling the lamp panel bases above 2 to rotate relative to the bottom surface of the lamp cavity.
By adopting the structure, the lamp panel base can be automatically rotated, and the automatic control of the light projection angle sent by the LED lamp strip can be realized.
Further preferably, the light emitting device capable of adjusting the light irradiation position further comprises a driving control box, and the driving control box is electrically connected with the LED light bar; the LED lamp strip control circuit is used for controlling the on-off of the LED lamp strip, adjusting the brightness of the LED lamp strip and adjusting the color temperature of the LED lamp strip.
Further preferably, the light emitting device capable of adjusting the light irradiation position further comprises a drive control box, and the drive control box is electrically connected with the LED light bar and the motor; the LED lamp strip control circuit is used for controlling the on-off of the LED lamp strip, adjusting the brightness of the LED lamp strip and adjusting the color temperature of the LED lamp strip; and the switch is also used for controlling the motor and is used for synchronously controlling more than 2 lamp panel bases and the optical lens to rotate relative to the bottom surface of the lamp cavity.
The specific method for further driving and controlling the lamp panel base of the box and the optical lens to rotate comprises the following steps:
the corresponding relation between the time and the rotation angles of the lamp panel seat and the optical lens 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 corresponding rotating angle data of the lamp plate base and the optical plate according to the time when the lamp is turned on;
and outputting the corresponding rotating angles of the lamp panel base and the optical plate.
The corresponding relation of the pre-stored time in the drive control box, the lamp panel seat and the rotation angle of the optical lens is as follows:
the included angles of the lamp panel seat and the optical lens relative to the bottom surface of the lamp cavity are respectively set to be 30 degrees at sunrise, 90 degrees at noon and 150 degrees at sunset; the rotation angle of the lamp panel base and the optical lens is changed from 30 degrees and the like to 90 degrees in a gradient manner from sunrise to noon; in the period from noon to sunset, the rotation angle of the lamp panel base and the optical lens is changed from 90 degrees and the like to 150 degrees in a gradient manner; and the sunrise and sunset time is synchronized to the sunrise and sunset time of the specific date.
The specific method for outputting the corresponding rotating angles of the lamp panel base and the optical lens comprises the following steps: the driving control box simultaneously gives a trigger signal to the stepping motor, the stepping motor drives the driving belt wheel to rotate for an angle, and the driving belt wheel drives the synchronous wheel to rotate for an angle through the synchronous belt, so that the lamp panel base and the optical lens rotate for corresponding rotation angles;
compared with the prior art, the light-emitting device can enable light rays emitted by the LED lamp strip to be projected out at different angles, and overcomes the defect that the light-emitting device in the prior art can only project the light rays to a fixed position; in addition, a part of light irradiates the outside through the clear sky plate to form a blue sky effect; the projection angle of the further projected light can be shifted according to different time intervals, so that the dynamic irradiation angle and the light intensity of real sunlight are simulated, and scene effects of rising of the east and falling of the west of the sun, and morning and evening are formed.
Drawings
Fig. 1 is a schematic structural diagram of a light emitting device capable of adjusting a light irradiation position according to the present invention.
Fig. 2 is a schematic structural view of a lamp panel base fixing component of the light emitting device capable of adjusting the light irradiation position according to the present invention.
FIG. 3 is a schematic view of the illumination direction of the light-emitting device with adjustable light illumination position at sunrise time according to the present invention.
FIG. 4 is a schematic view of the midday illumination direction of the light emitting device with adjustable light illumination position according to the present invention.
FIG. 5 is a schematic view of the illumination direction of the light-emitting device with adjustable light illumination position in the sunset state.
In the drawing, 1 is a lamp cavity, 2 is a clear hollow plate, 3 is a drive control box, 4 is an optical lens, 5 is a blank holder, 11 is a convex edge, 12 is a through hole, 13 is an installation lug seat, 14 is a limiting groove, 15 is a drive control box installation platform, 16 is a threading hole, 21 is an LED light bar, 111 is a long-strip trough plate, 112 is a translation slide rail, 113 is a bearing body, 114 is a lamp plate seat, 1141 is a plate body, 1142 is a rotating shaft, 1143 is a synchronizing wheel, 1144 is a fixing plate, 1145 is a synchronous belt, 1146 is a synchronous motor, and 1147 is a drive belt wheel.
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
The light emitting device with adjustable light irradiation position shown in fig. 1 comprises a lamp chamber 1, a lamp panel base 114, an optical lens 4, a lamp panel base fixing component and a clear hollow plate 2; an LED lamp strip 21 is arranged on the upward surface of the lamp panel seat 114; the optical lens 4 is fixed above the lamp panel base 114 in parallel, so that the LED light bar 21 is located between the lamp panel base 114 and the optical lens 4; the lamp panel base fixing component is arranged at the bottom of the lamp cavity 1 and is rotatably connected with the lamp panel base 114; so that the lamp plate holder 114 rotates with respect to the bottom surface of the lamp chamber 1; the clear hollow plate 2 is arranged at the top of the lamp cavity 1.
In the light-emitting device capable of adjusting the light irradiation position, the LED light bar 21 is arranged on the lamp panel base 114, the optical lens 4 is parallelly fixed above the lamp panel base 114, and the lamp panel base 114 and the optical lens 4 fixed on the lamp panel base are rotatably connected with the lamp panel base fixing component, so that light emitted by the LED light bar 21 can be projected at different angles, and the defect that the light-emitting device in the prior art can only project light to a fixed position is overcome; in addition, a part of light irradiates the outside through the clear sky plate 2, and a blue sky effect is formed.
Example 2
As shown in fig. 2, based on embodiment 1, the specific structure of the lamp panel base fixing assembly is as follows: the lamp panel base fixing component comprises two long-strip groove plates 111 and two translation sliding rails 112; the two translation slide rails 112 are arranged at the upper parts of the two long-strip groove plates 111 and are fixed through bolts; a fixing plate 1144 is fixed on the translational sliding rail mounting platform, and the fixing plate 1144 is used for fixing a lamp plate base rotating shaft 1142; a bearing body 113 is fixed on the fixing plate 1144, and the bearing body 113 is embedded in the fixing plate 1144; two ends of the lamp panel base are connected with plate bodies 1141, one side of the plate bodies 1141 facing the lamp panel base 114 is provided with an optical lens mounting position (not shown), and the optical lens 4 is fixed above the lamp panel base 114 in parallel through the optical lens mounting position; a rotating shaft 1142 is fixed at the bottom of one surface of the plate body 1141 away from the lamp plate base; the rotating shaft 1142 penetrates through the synchronizing wheel 1143 and is embedded into the plate body 1141, and the synchronizing wheel 1143 is mounted on the rotating shaft 1142; the synchronizing wheel 1143 is screwed and fixed with the screw hole of the rotating shaft 1142 through a bolt; the shaft is fixed to the fixing plate 1144 through the bearing body 113. The two rows of synchronous wheels 1143 are respectively sleeved and mounted through a synchronous belt 1145 and sleeved to a driving belt wheel 1147; the driving belt wheel 1147 is fixed on the output shaft of the motor 1146; the motor 1146 is fixed on the inner surface of the lamp panel seat 114; a synchronous belt through groove (not shown) is formed on the lamp panel base 114; the motor 1146 is electrically connected to the drive control box 3.
According to the utility model, by arranging the lamp panel base fixing component with the structure and connecting the lamp panel base fixing component with the motor, the lamp panel base 114 and the optical lens 4 fixed on the lamp panel base 114 can be automatically controlled to rotate, so that light rays emitted by the LED lamp strip 21 can be automatically projected at different angles. The method specifically comprises the following steps: the driving control box 3 gives a trigger signal to the motor, the motor drives the driving pulley 1146 to rotate by an angle, and the driving pulley 1147 drives the synchronizing wheel 1143 to rotate by an angle through the synchronizing belt 1145, so that the lamp panel base 114 and the optical lens 4 swing by an angle.
Example 3
As shown in fig. 1 and fig. 3, in the light emitting device with adjustable light irradiation position, on the basis of embodiment 1, the outer edge of the opening end of the lamp cavity 1 is integrally formed with a convex edge 11 protruding 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 further mounted on the bottom surface of the lamp cavity 1; a threading hole 16 is formed in the drive control box mounting platform 15; the clear sky board 2 is arranged on the limiting groove 14, and the pressure frame 5 is pressed on the clear sky board 2.
The drive control box 3 is electrically connected with the LED lamp strip 21 and the motor; the LED lamp strip is used for controlling the on-off of the LED lamp strip 21, adjusting the brightness of the LED lamp strip 21 and adjusting the color temperature of the LED lamp strip 21; and the switch is also used for controlling the motor, and is used for synchronously controlling the lamp panel base 114 and the optical lens 4 to rotate in an included angle range of 30-150 degrees relative to the bottom surface of the lamp cavity 1.
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.
The specific method for synchronously controlling the lamp panel base 114 and the optical lens 4 to rotate in the range of an included angle of 30-150 degrees relative to the bottom surface of the lamp cavity 1 by the driving control box 3 is as follows:
s21, storing the corresponding relation between the time and the rotation angles of the lamp panel seat 114 and the optical lens 4 in the drive control box in advance;
the correspondence between the pre-stored time in the driving control box 3 and the rotation angles of the lamp board seat 114 and the optical lens 4 is specifically as follows: the included angles of the lamp panel seat 114 and the optical lens 4 are respectively set to be 30 degrees relative to the bottom surface of the lamp cavity 1 at sunrise, 90 degrees relative to the bottom surface of the lamp cavity 1 at noon, and 150 degrees relative to the bottom surface of the lamp cavity 1 at sunset; the rotation angle of the lamp panel base and the optical lens is changed from 30 degrees and the like to 90 degrees in a gradient manner from sunrise to noon; in the period from noon to sunset, the rotation angle of the lamp panel base 114 and the optical lens 4 is changed from 90 ° to 150 ° in an equal gradient manner; the sunrise and sunset time is synchronized to the sunrise and sunset time of the specific date;
s22, after the drive control box 3 obtains a light-on instruction, obtaining the time of light-on;
s23, acquiring corresponding rotating angle data of the lamp panel seat 114 and the optical lens 4 according to the time when the lamp is turned on;
and S24, outputting the corresponding rotating angle of the lamp panel seat 114 and the optical lens 4.
By the control method, the projection angle of the projected light can be further shifted according to different time periods, so that the dynamic irradiation angle of real sunlight is simulated, and a more vivid sunlight irradiation scene is realized.
Claims (9)
1. A light emitting device capable of adjusting light irradiation position 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; an LED lamp strip is arranged on the upward surface of the lamp panel base;
an optical lens; the optical lens is fixed above the lamp panel base in parallel, so that the LED lamp strip is positioned between the lamp panel base and the optical lens;
a lamp panel base fixing component; the lamp panel base fixing component is arranged at the bottom of the lamp cavity and is rotatably connected with the lamp panel base; so that the lamp panel base rotates relative to the bottom surface of the lamp cavity;
clear sky board; the clear sky board set up the top in the lamp chamber.
2. The light emitting device with adjustable light irradiation position according to claim 1, wherein: the lamp panel base fixing assembly comprises a panel body; the lamp panel base is characterized in that two ends of the lamp panel base are respectively connected with a plate body, and the lamp panel base is connected to the lamp panel base fixing assembly through the plate bodies.
3. The light emitting device with adjustable light irradiation position according to claim 2, wherein: an optical lens mounting position is arranged on one side of the plate body facing the lamp panel base, and the optical lens is fixed above the lamp panel base in parallel through the optical lens mounting position.
4. The light emitting device with adjustable light irradiation position according to claim 2, wherein: the lamp panel base fixing component also comprises two long-strip groove plates and two translation sliding rails; the two translation sliding rails are arranged on the upper parts of the two long-strip groove plates; and a fixed plate is fixed on the translation sliding rail.
5. The light emitting device with adjustable light irradiation position according to claim 4, wherein: the fixed plate is used for fixing the rotating shaft; and a bearing body is fixed on the fixing plate, and the bearing body is embedded in the fixing plate.
6. The light emitting device with adjustable light irradiation position according to claim 2, wherein: a rotating shaft is fixed at the bottom of one surface of the plate body, which is far away from the lamp plate base; the rotating shaft penetrates through the synchronizing wheel and is embedded into the plate body; the synchronous wheel is connected with the motor through a synchronous belt.
7. The light emitting device with adjustable light irradiation position according to claim 6, wherein: the number of the lamp panel bases is more than 2; the synchronous belt is sleeved with the synchronous wheel on the same side and connected with the motor and used for synchronously controlling the lamp panel bases above 2 to rotate relative to the bottom surface of the lamp cavity.
8. The light-emitting device capable of adjusting the light irradiation position according to any one of claims 1 to 7, further comprising a driving control box electrically connected to the LED light bar; the LED lamp strip control circuit is used for controlling the on-off of the LED lamp strip, adjusting the brightness of the LED lamp strip and adjusting the color temperature of the LED lamp strip.
9. The light-emitting device capable of adjusting the light irradiation position according to claim 6 or 7, further comprising a driving control box electrically connected to the LED light bar and the motor; the LED lamp strip control circuit is used for controlling the on-off of the LED lamp strip, adjusting the brightness of the LED lamp strip and adjusting the color temperature of the LED lamp strip; and the switch is also used for controlling the motor and is used for synchronously controlling more than 2 lamp panel bases and the optical lens to rotate relative to the bottom surface of the lamp cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904095.8U CN216243833U (en) | 2021-11-19 | 2021-11-19 | Light-emitting device capable of adjusting light irradiation position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122904095.8U CN216243833U (en) | 2021-11-19 | 2021-11-19 | Light-emitting device capable of adjusting light irradiation position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216243833U true CN216243833U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122904095.8U Expired - Fee Related CN216243833U (en) | 2021-11-19 | 2021-11-19 | Light-emitting device capable of adjusting light irradiation position |
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| Country | Link |
|---|---|
| CN (1) | CN216243833U (en) |
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2021
- 2021-11-19 CN CN202122904095.8U patent/CN216243833U/en not_active Expired - Fee Related
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Granted publication date: 20220408 |