CN216868380U - Natural light illuminating system - Google Patents
Natural light illuminating system Download PDFInfo
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- CN216868380U CN216868380U CN202220190604.7U CN202220190604U CN216868380U CN 216868380 U CN216868380 U CN 216868380U CN 202220190604 U CN202220190604 U CN 202220190604U CN 216868380 U CN216868380 U CN 216868380U
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Abstract
The utility model relates to the technical field of natural light illumination equipment, in particular to a natural light illumination system. The optical fiber beam splitter is provided with a head-end light ray enhancement light splitting device, a head-end light splitting connector, a middle-end optical fiber enhancement light splitting device, a middle-end light splitting connector and a tail-end light splitting connector, and light rays are condensed and enhanced when the optical fibers are split, so that the light rays are prevented from being attenuated; the iris light adjusting device is arranged to adjust the illumination intensity, when the natural illumination intensity is higher than the required illumination intensity, the shading blades are only required to be opened, the condensing device can receive less natural light, and otherwise, the shading blades are retracted; the solar light ray reinforcing device is arranged to perform auxiliary light supplement with energy conservation, and when natural light rays are weak, the annular lamp strip is opened to supplement light to the light condensing device; the iris light adjusting device and the solar light enhancement device can be completely closed, and when the weather condition is poor, the iris light adjusting device and the solar light enhancement device can be completely closed to protect the light gathering device and avoid natural damage such as rainwater erosion.
Description
Technical Field
The utility model relates to the technical field of natural light illumination equipment, in particular to a natural light illumination system.
Background
Many buildings need illumination in daytime, such as schools, office buildings, tunnels, subway stations, etc., at present, the buildings mostly adopt the traditional way of electric lamp illumination, and the electric quantity required by illumination is huge.
In order to reduce the power consumption required by illumination, a plurality of natural light auxiliary illumination systems are designed at present in China, for example, the Chinese patent with the publication number of CN 107504451B: a passive natural light omnidirectional acquisition device and an acquisition method, the acquisition device comprises a lens array which is distributed in a 180-degree hemispherical shape, a light guide optical fiber is arranged at the focus of each lens in the lens array, all the light guide optical fibers form an optical fiber array which corresponds to the lens array in a consistent way, and the optical fiber array is connected with a lighting device through a main optical fiber; also for example, the chinese utility model patent with the publication number CN 201748330U: a natural light illumination system; and the Chinese utility model patent with the publication number of CN 207213933U: natural light illumination systems, and the like.
However, the above technical solutions all have the following technical problems:
1. when the natural light illuminating system is installed in a multi-storey building, light guide optical fibers of the natural light illuminating system are often split, light is attenuated at a joint during splitting, and meanwhile, the split optical fibers are smaller than main optical fibers due to splitting of the optical fibers, so that the light intensity in each optical fiber is weakened, and finally the tail end illuminating effect is poor;
2. when the natural illumination intensity is stronger, the natural light illuminating system can not reduce the illumination intensity; when the natural illumination intensity is weak, the natural illumination system cannot enhance the illumination intensity, namely cannot adjust the illumination intensity by a manual means;
3. when natural light is weak in the daytime, supplementary lighting is still required in a traditional lighting mode, namely, an energy-saving auxiliary supplementary lighting means is lacked in the system;
4. when bad weather occurs, the natural light receiving end of the natural light illuminating system is exposed outside and is easy to damage.
Disclosure of Invention
In response to the above-described deficiencies, the present invention provides a natural light illumination system.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the natural light illuminating system comprises a light condensing device arranged at a position capable of receiving natural light, and further comprises a head end light reinforcing light splitting device, a head end light splitting connector, a middle end optical fiber reinforcing light splitting device, a middle end light splitting connector, a tail end light splitting connector and special optical fiber illuminating equipment which are connected with the light condensing device and are sequentially arranged from top to bottom;
a first-stage optical fiber is connected between the head end light ray enhancement light splitting device and the light hole, and a first-stage condensing lens is arranged at the joint of the head end light ray enhancement light splitting device and the light hole; second-level optical fibers are connected among the head-end light enhancement light splitting device, the head-end light splitting joint, the middle-end optical fiber enhancement light splitting device, the middle-end optical fiber enhancement light splitting joint and the tail-end light splitting joint, and a second-level condensing lens, a third-level condensing lens, a fourth-level condensing lens and a fifth-level condensing lens are arranged at the connection positions respectively;
the optical fiber special lighting device comprises a final-stage light-gathering chamber and a light-scattering chamber communicated with the final-stage light-gathering chamber.
Furthermore, the head end light ray enhancement light splitting device comprises a first-stage light gathering chamber and a first-stage light splitting chamber communicated with the first-stage light gathering chamber;
a first-stage light splitting lens is arranged at the light path inlet of the first-stage light gathering chamber, and a first light splitting prism is arranged at the communication part of the first-stage light gathering chamber and the first-stage light splitting chamber;
the section of the primary light gathering chamber is fan-shaped, a reflective coating is arranged on the inner side of the arc-shaped surface of the primary light gathering chamber, and a first reflective plane mirror is arranged at the focus of the arc-shaped surface of the primary light gathering chamber;
the head end light splitting joint comprises a secondary light splitting chamber, and a first secondary light splitting prism is arranged at the light path inlet of the secondary light splitting chamber.
Furthermore, the middle-end optical fiber reinforced light splitting device comprises a secondary light gathering chamber and a tertiary light splitting chamber communicated with the secondary light gathering chamber;
a second beam splitting lens is arranged at the light path inlet of the second light gathering chamber, and a second beam splitting prism is arranged at the communication position of the second light gathering chamber and the third light splitting chamber;
the section of the secondary light-gathering chamber is fan-shaped, a light-reflecting coating is arranged on the inner side of the arc-shaped surface of the secondary light-gathering chamber, and a second light-reflecting plane mirror is arranged at the focus of the arc-shaped surface of the secondary light-gathering chamber;
the middle-end light splitting joint comprises a four-stage light splitting chamber, and a second secondary light splitting prism is arranged at a light path inlet of the four-stage light splitting chamber.
Furthermore, the terminal light splitting joint comprises a five-stage light splitting chamber, and a third secondary light splitting prism is arranged at the light path inlet of the five-stage light splitting chamber.
Furthermore, the sections of the first-stage light splitting chamber, the second-stage light splitting chamber, the third-stage light splitting chamber, the fourth-stage light splitting chamber and the fifth-stage light splitting chamber are all in a fan shape;
a plurality of uniformly distributed secondary optical fiber connecting holes are formed in the arc-shaped surfaces of the primary light splitting chamber and the secondary light splitting chamber, a first secondary condensing lens is arranged right above the secondary optical fiber connecting holes on the primary light splitting chamber, and a second secondary condensing lens is arranged right above the secondary optical fiber connecting holes on the secondary light splitting chamber;
a plurality of three-level optical fiber connecting holes which are uniformly distributed are formed in the arc surfaces of the three-level light splitting chamber and the four-level light splitting chamber, a second-level optical fiber connecting hole is formed in the center of the arc surfaces of the three-level light splitting chamber and the four-level light splitting chamber, a third-level condensing lens is arranged right above the second-level optical fiber connecting hole and the third-level optical fiber connecting hole which are positioned on the three-level light splitting chamber, and a fourth-level condensing lens is arranged right above the second-level optical fiber connecting hole and the third-level optical fiber connecting hole which are positioned on the four-level light splitting chamber;
a plurality of three-stage optical fiber connecting holes which are uniformly distributed are formed in the arc-shaped surface of the five-stage light splitting chamber, and a fifth-stage condensing lens is arranged right above the three-stage optical fiber connecting holes in the five-stage light splitting chamber;
the top end of the final-stage light-gathering chamber is provided with a four-stage optical fiber connecting hole, the upper end of a communication part of the final-stage light-gathering chamber and the light-scattering chamber is provided with a final-stage condensing lens, the lower end of the communication part of the final-stage light-gathering chamber and the light-scattering chamber is provided with a light-scattering lens, and the bottom of the light-scattering chamber is provided with a light-transmitting lampshade.
Furthermore, the light condensing device comprises a base and a transparent dome arranged on the base, wherein a first light condensing bowl is arranged on the base, an installation hole is formed in the center of the top of the transparent dome, a photovoltaic charging plate, a night auxiliary lighting LED lamp set and a lamp bead lens are sequentially arranged in the installation hole from top to bottom, battery packs are arranged on two sides of the night auxiliary lighting LED lamp set, reflectors are arranged on two sides of the lamp bead lens, a light transmitting hole is formed in the center of the bottom of the first light condensing bowl, and a primary light condensing lens is arranged in the light transmitting hole;
the automatic light intensity adjusting system comprises a light measuring point arranged below the primary condensing lens, a lead screw servo motor used for adjusting the height of the reflector and a controller, and the light measuring point and the lead screw servo motor are both connected with the controller.
Furthermore, a manual adjusting module is arranged in a first-stage light gathering chamber of the head-end light enhancement light splitting device, the manual adjusting module comprises a cross reflector bracket, the cross reflector bracket comprises a support ring for supporting a first reflective plane mirror and four support frames which are arranged on the support ring and distributed in a cross shape, the tail ends of the three support frames are connected with a first polished rod in a sliding manner, the tail end of one support frame is connected with a first lead screw in a rotating manner, two ends of the first polished rod are fixed in the first-stage light gathering chamber, one end of the first lead screw is fixed in the first-stage light gathering chamber, and the other end of the first lead screw extends out of the first-stage light gathering chamber and is provided with a rotating handle;
and a manual adjusting module is also arranged in the second-stage light condensation chamber of the middle-end light enhancement light splitting device, and the manual adjusting module is the same as that in the first-stage light condensation chamber.
Further, the light condensing device comprises a second light condensing bowl and a reflector arranged at the focus of the second light condensing bowl, and a light hole is formed in the center of the bottom of the second light condensing bowl;
a primary light intensity adjusting device is arranged right above the light condensing device;
the primary light intensity adjusting device comprises an iris light adjusting device and a solar light enhancement device arranged right below the iris light adjusting device;
the iris light adjusting device comprises an iris base, an iris cover plate and a first motor, wherein a plurality of shading blades which are arranged in a circumferential mode are rotatably connected between the iris base and the iris cover plate, a double-faced gear is rotatably connected to the iris base, a blade gear is arranged at one end of each shading blade, a driving gear is arranged on an output shaft of the first motor, and the inner side and the outer side of each double-faced gear are respectively meshed with the blade gear and the driving gear;
the solar ray enhancement device comprises a solar base, a plurality of solar cell panels are arranged between the solar base and an iris base, a plurality of transmission racks are arranged on the solar base, a second motor is arranged in each transmission rack, a driving bevel gear is arranged on an output shaft of the second motor, a transmission shaft is arranged on each transmission rack, a driven bevel gear and a driving gear are arranged on each transmission shaft, the driving bevel gears are meshed with the driven bevel gears, a driven rack is arranged in the middle of the back of each solar cell panel, and the driving gears are meshed with the driven racks;
the inner side of the solar base is provided with an annular lamp belt, the annular lamp belt is connected with a storage battery, and the storage battery is connected with a solar cell panel;
the single solar cell panel is fan-shaped, and is wholly circular under the closed state.
Further, secondary light intensity adjusting devices are arranged between the primary optical fiber and the primary condensing lens and between the secondary optical fiber and the tertiary condensing lens;
the primary light gathering chamber and the secondary light gathering chamber are both provided with optical fiber fixing sleeves, the secondary light intensity adjusting device comprises a linear reciprocating mechanism, the linear reciprocating mechanism comprises fixing rings arranged at the upper end and the lower end of each optical fiber fixing sleeve, an interval adjusting ring, a second screw rod and a plurality of second screw rods are arranged between the fixing rings, screw holes and unthreaded holes are formed in the interval adjusting ring, the second screw rods are located in the screw holes, the second screw rods are located in the unthreaded holes, the fixing rings are provided with third motors, and output shafts of the third motors are connected with the second screw rods;
lens rings are arranged on the outer sides of the first-stage condensing lens and the third-stage condensing lens;
the space adjusting ring is provided with an annular electromagnet, and the lens ring is made of a magnetic material;
the optical fiber fixing sleeve is characterized in that a plurality of sliding rails which are uniformly distributed are arranged in the circumferential direction of the inner wall of the optical fiber fixing sleeve, a plurality of pulleys are arranged in the circumferential direction of the lens ring, and the pulleys are connected in the sliding rails in a sliding mode.
Furthermore, the first light gathering bowl is provided with a light reflecting material, the inner wall of the first light gathering bowl is smooth, or the inner wall of the first light gathering bowl is provided with a plurality of triangular reflectors which are integrally arranged in an arc shape.
Furthermore, the second light focusing bowl is provided with a light reflecting material, the inner wall of the second light focusing bowl is smooth, or the inner wall of the second light focusing bowl is provided with a plurality of triangular reflectors which are integrally arranged in an arc shape.
A person skilled in the art can set the light-gathering lamp covers with different specifications at the tail ends of the three-stage optical fibers according to specific construction requirements so as to meet the use requirements of different places.
The natural light illuminating system provided by the utility model has the following beneficial effects:
1. by arranging the head-end light ray enhancement light splitting device, the head-end light splitting connector, the middle-end optical fiber enhancement light splitting device, the middle-end light splitting connector and the tail-end light splitting connector, light rays are condensed and enhanced during beam splitting of the optical fibers, and light ray attenuation is avoided;
2. the transparent dome not only meets the light transmission of the system, but also protects the devices in the transparent dome;
3. the light intensity is adjusted by arranging the automatic light intensity adjusting system, and the controller adjusts the height of the top reflector by controlling the screw rod servo motor, so that the aim of adjusting the light source intensity is fulfilled; when the controller adjusts the height of the reflector to be the highest through controlling the screw rod servo motor, but the height of the reflector cannot meet the illumination requirement, the controller can light the night auxiliary illumination LED lamp set for auxiliary illumination, the light measuring point can acquire data in real time and transmit the data to the controller, and the brightness of the night auxiliary illumination LED lamp set is adjusted, so that the illumination effect reaches the average value; when the auxiliary lighting LED lamp beads are turned off at night and still exceed the lighting requirements, the controller can control the 8-screw servo motor to adjust the height of the top reflector, so that the lighting effect reaches the average value;
4. the adjustment of the illumination intensity is realized by arranging a manual adjustment module, the height of the cross-shaped reflector bracket is adjusted by rotating the first screw rod, and the cross-shaped reflector bracket is kept stable and parallel by the assistance of 3 first polished rods;
5. the iris light adjusting device is arranged to adjust the illumination intensity, when the natural illumination intensity is higher than the required illumination intensity, only the shading blades need to be opened, the condensing device can receive less natural light, and otherwise, the shading blades are retracted;
6. the solar light ray reinforcing device can be used for energy-saving auxiliary light supplement, and when natural light rays are weak, the annular lamp strip can be opened to supplement light to the light condensing device;
7. the iris light adjusting device and the solar light enhancement device can be completely closed, and when the weather condition is poor, the iris light adjusting device and the solar light enhancement device can be completely closed to protect the light gathering device and avoid natural damage such as rainwater erosion.
Drawings
FIG. 1 is a schematic cross-sectional view of a head-end light enhancement beam splitter of the present invention;
FIG. 2 is a schematic cross-sectional view of a head end optical tap of the present invention;
FIG. 3 is a bottom view of a head end optical splitter of the present invention;
FIG. 4 is a schematic cross-sectional view of a middle-end fiber-enhanced optical splitter according to the present invention;
FIG. 5 is a schematic cross-sectional view of a mid-end tap of the present invention;
FIG. 6 is a bottom view of a mid-end tap of the present invention;
FIG. 7 is a schematic cross-sectional view of a terminal beam splitter of the present invention;
FIG. 8 is a bottom view of a terminal beam splitter of the present invention;
FIG. 9 is a schematic perspective view of a head-end light-enhancing beam splitter according to the present invention;
FIG. 10 is a schematic view of an exploded structure of the head end light-intensifying light-splitting device of the present invention;
FIG. 11 is a schematic view of a light condensing device in example 1;
FIG. 12 is a schematic view of a light concentrating bowl in example 3;
FIG. 13 is a partial schematic view of an automatic light intensity adjusting system according to embodiment 1;
FIG. 14 is a schematic view of a manual adjustment block in embodiment 1;
FIG. 15 is a schematic view of a cross mirror holder in embodiment 1;
FIG. 16 is a schematic view of the fiber-optic specialized illumination apparatus of the present invention;
FIG. 17 is a schematic view of a light condensing device in example 2;
FIG. 18 is a schematic view of the primary light intensity adjusting device of the present invention in an open state;
FIG. 19 is a schematic view of a first stage light intensity adjusting device of the present invention in a closed state;
FIG. 20 is a schematic view of the internal structure of the iris ray adjusting apparatus according to the present invention;
FIG. 21 is a schematic view of the internal structure of the solar ray enhancement device of the present invention;
FIG. 22 is an enlarged view of portion A of FIG. 21;
FIG. 23 is a schematic view of a solar fan blade of the present invention;
FIG. 24 is a perspective view of the secondary light intensity adjustment device of the present invention;
FIG. 25 is a schematic cross-sectional view of a secondary light intensity adjustment device of the present invention;
FIG. 26 is a schematic view of a primary condenser lens of the present invention;
fig. 27 is a schematic view showing the installation effect of the natural light illuminating system.
Wherein, 1, a first optical fiber, 2, a first condensing lens, 3, a head end light enhancement light splitting device, 4, a second optical fiber, 5, a second condensing lens, 6, a head end light splitting joint, 7, a third condensing lens, 8, a middle end optical fiber enhancement light splitting device, 9, a third optical fiber, 10, a fourth condensing lens, 11, a middle end light splitting joint, 12, a fifth condensing lens, 13, a tail end light splitting joint, 14, an iris light adjusting device, 15, a solar light enhancing device, 16, a secondary light intensity adjusting device, 17, a condensing device, 18, a manual adjusting module, 19, a special optical fiber lighting device, 301, a first condensing chamber, 302, a first splitting lens, 303, a first reflection light, 304, a first splitting prism, 305, a first splitting chamber, 306, a first secondary condensing lens, 601, a second splitting chamber, 602, a first secondary splitting prism, 603. a second secondary condenser lens 801, a second condenser chamber 802, a second splitting lens 803, a second reflecting flat mirror 804, a second splitting prism 805, a third splitting chamber 806, a third condensing lens 1101, a fourth splitting chamber 1102, a second secondary splitting prism 1103, a fourth splitting lens 1301, a fifth splitting chamber 1302, a third secondary splitting prism 1303, a fifth condensing lens 1401, an iris base 1402, a blade gear 1403, a double-sided ring gear 1404, a shading blade, a 1405, a first motor 1406, a driving gear 1407, an iris cover plate 1501, a solar base 1502, a solar panel 1503, a second motor, a 1504, a transmission frame 1505, a driving bevel gear 1506, a driven bevel gear 1508, a 1507, a driving gear, a driven rack 1601, a fiber fixing sleeve 1602, a fixing ring, a 1603, a third motor, 1604. a second lead screw, 1605, a second polish rod, 1606, a distance adjusting ring, 1607, a lens ring, 1608, a pulley, 1609, a slide rail, 1701, a transparent dome, 1702, a base, 1703, a photovoltaic charging plate, 1704, a battery pack, 1705, a night auxiliary lighting LED lamp set, 1706, a lamp bead lens, 1707, a controller, 1708, a lead screw servo motor, 1709, a reflector, 1710, a first light collecting bowl, 1711, a primary light collecting lens, 1712, a light measuring point, 1713, a triangular reflector, 1801, a cross reflector bracket, 1802, a first polish rod, 1803, a first lead screw, 1804, a rotating handle, 1805, a support ring, 1806, a support frame, 1901, a final light collecting chamber, 1902, a light scattering chamber, 1903, a light collecting lens, 1904, a lens, 1905, a light transmitting shade.
Detailed Description
In order to make the technical means, technical features, inventive objects, and technical effects of the present invention easily understood, the present invention will be further described with reference to the following detailed drawings.
Example 1:
as shown in fig. 1 to 27, the natural light illumination system provided by the present invention includes a light condensing device 17 disposed at a position capable of receiving natural light, and further includes a head end light enhancement light splitting device 3, a head end light splitting connector 6, a middle end optical fiber enhancement light splitting device 8, a middle end light splitting connector 11, a tail end light splitting connector 13, and an optical fiber dedicated illumination device 19 connected to the light condensing device 17 and sequentially disposed from top to bottom;
a primary optical fiber 1 is connected between the head end light ray enhancement light splitting device 3 and the light hole, and a primary condensing lens 2 is arranged at the joint of the head end light ray enhancement light splitting device and the light hole; the second-level optical fibers 4 are connected among the head-end light enhancement light splitting device 3, the head-end light splitting connector 6, the middle-end optical fiber enhancement light splitting device 8, the middle-end light splitting connector 11 and the tail-end light splitting connector 13, and the second-level condensing lens 5, the third-level condensing lens 7, the fourth-level condensing lens 10 and the fifth-level condensing lens 12 are arranged at the connection positions respectively;
as shown in fig. 16, the optical fiber dedicated illumination apparatus 19 includes a final stage condensing chamber 1901 and a light diffusing chamber 1902 communicated therewith;
the top end of the final-stage condensation chamber 1901 is provided with four-stage optical fiber connecting holes, the upper end of the communication position of the final-stage condensation chamber 1901 and the astigmatism chamber 1902 is provided with a final-stage condensation lens 1903, the lower end of the communication position is provided with an astigmatism lens 1904, and the bottom of the astigmatism chamber 1902 is provided with a light-transmitting lampshade 1905.
As shown in fig. 1-2, in the present embodiment, the head-end light enhancement beam splitter 3 includes a primary light-collecting chamber 301 and a primary light-splitting chamber 305 communicating therewith;
a primary light splitting lens 302 is arranged at the light path inlet of the primary light gathering chamber 301, and a first light splitting prism 304 is arranged at the communication part of the primary light gathering chamber 301 and the primary light splitting chamber 305;
the section of the primary light gathering chamber 301 is fan-shaped, a reflective coating is arranged on the inner side of the arc-shaped surface of the primary light gathering chamber 301, and a first reflective plane mirror 303 is arranged at the focus of the arc-shaped surface of the primary light gathering chamber 301;
the head-end optical splitter 6 includes a secondary splitting chamber 601, and a first secondary splitting prism 602 is disposed at an optical path inlet of the secondary splitting chamber 601.
As shown in fig. 4-5, in the present embodiment, the middle-end fiber-reinforced light splitting device 8 includes a secondary light-gathering chamber 801 and a tertiary light-splitting chamber 805 communicated therewith;
a secondary beam splitter lens 802 is arranged at the light path inlet of the secondary light gathering chamber 801, and a second beam splitter prism 804 is arranged at the communication position of the secondary light gathering chamber 801 and the tertiary light splitting chamber 805;
the section of the secondary light-gathering chamber 801 is fan-shaped, a reflective coating is arranged on the inner side of the arc-shaped surface of the secondary light-gathering chamber 801, and a second reflective plane mirror 803 is arranged at the focus of the arc-shaped surface of the secondary light-gathering chamber 801;
the middle-end light splitting joint 11 comprises a four-stage light splitting chamber 1101, and a second secondary light splitting prism 1102 is arranged at the light path inlet of the four-stage light splitting chamber 1101.
As shown in fig. 7, in the present embodiment, the terminal light splitting joint 13 includes a five-stage light splitting chamber 1301, and a third sub-stage light splitting prism 1302 is disposed at an optical path inlet of the five-stage light splitting chamber 1301.
As shown in fig. 1 to 8, in the present embodiment, the first-stage splitting chamber 305, the second-stage splitting chamber 601, the third-stage splitting chamber 805, the fourth-stage splitting chamber 1101 and the fifth-stage splitting chamber 1301 have fan-shaped cross sections;
a plurality of uniformly distributed second-stage optical fiber 4 connecting holes are formed in the arc-shaped surfaces of the first-stage light splitting chamber 305 and the second-stage light splitting chamber 601, a first secondary condensing lens 306 is arranged right above the second-stage optical fiber 4 connecting hole on the first-stage light splitting chamber 305, and a second secondary condensing lens 603 is arranged right above the second-stage optical fiber 4 connecting hole on the second-stage light splitting chamber 601;
a plurality of uniformly distributed third-stage optical fiber 9 connecting holes are formed in the arc surfaces of the third-stage light splitting chamber 805 and the fourth-stage light splitting chamber 1101, a second-stage optical fiber 4 connecting hole is formed in the center of the third-stage light splitting chamber, a third-stage condensing lens 806 is arranged right above the second-stage optical fiber 4 connecting hole and the third-stage optical fiber 9 connecting hole in the third-stage light splitting chamber 805, and a fourth-stage condensing lens 1103 is arranged right above the second-stage optical fiber 4 connecting hole and the third-stage optical fiber 9 connecting hole in the fourth-stage light splitting chamber 1101;
a plurality of uniformly distributed third-stage optical fiber 9 connecting holes are formed in the arc-shaped surface of the fifth-stage light splitting chamber 1301, and a fifth-stage condenser lens 1303 is arranged right above the third-stage optical fiber 9 connecting holes in the fifth-stage light splitting chamber 1301.
As shown in fig. 11 to 13, in this embodiment, the light condensing device 17 includes a base 1702 and a transparent dome 1701 disposed on the base 1702, a first light condensing bowl 1710 is disposed on the base 1702, a mounting hole is disposed in the center of the top of the transparent dome 1701, a photovoltaic charging panel 1703, a night auxiliary lighting LED lamp set 1705 and a lamp bead lens 1706 are sequentially disposed in the mounting hole from top to bottom, battery packs 1704 are disposed on both sides of the night auxiliary lighting LED lamp set 1705, reflector panels 1709 are disposed on both sides of the lamp bead lens 1706, a light transmitting hole is disposed in the center of the bottom of the first light condensing bowl 1710, and a primary light condensing lens 1711 is disposed in the light transmitting hole;
still include the strong and weak automatic regulating system of light, the strong and weak automatic regulating system of light is including setting up photometry point 1712, the lead screw servo motor 1708 and the controller 1707 that are used for adjusting the reflector panel 1709 height in primary condensing lens 1711 below, photometry point 1712 and lead screw servo motor 1708 all are connected with controller 1707.
The natural light is reflected to the primary condenser lens 1711 through the first condenser bowl 1710 and the reflector 1709, the natural light is concentrated and enhanced and then illuminates to a first-level light metering point 1712, the light metering point 1712 transmits data to the controller 1707 in real time, and the controller 1707 adjusts the height of the reflector 1709 by controlling 4 screw rod servo motors 1708, so that the purpose of adjusting the intensity of a light source is achieved;
when the controller 1707 controls the 4 screw rod servo motors 1708 to adjust the height of the reflector 1709 to be the highest, but the illumination requirement cannot be met, the controller 1707 lights the night auxiliary illumination LED lamp set 1705 for auxiliary illumination, the light measuring point 1712 also collects data in real time and transmits the data to the controller 1707, and the brightness of the night auxiliary illumination lamp set is adjusted to enable the illumination effect to reach the average value;
similarly, when the auxiliary lighting LED lamp beads are turned off at night and still exceed the lighting requirements, the controller 1707 can control the 4 lead screw servo motors 1708 to adjust the height of the top reflector 1709, so that the lighting effect reaches the average value;
night auxiliary lighting LED banks 1705, controller 1707, 4 lead screw servo motor 1708 and photometry point 1712, all provide electric power by 2 groups of group battery 1704 in turn, disconnection charging function when 1 group of group battery 1704 provides electric power wherein, 1 group battery is charged state in addition, 1 group battery can provide 12 hours electric power group 2 group battery 1704 and realize charging through photovoltaic charging panel 1703 at least, when some areas sunshine duration, or daylighting position can increase external photovoltaic charging panel 1703 and group battery 1704, controller 1707 has a plurality of external equipment interfaces can realize the modularization concatenation.
As shown in fig. 14 and fig. 15, in this embodiment, a manual adjustment module 18 is disposed in the primary light gathering chamber 301 of the head end light ray enhancement light splitting device 3, the manual adjustment module 18 includes a cross-shaped mirror support 1801, the cross-shaped mirror support 1801 includes a support ring 1805 for supporting the first reflective plane mirror 303 and four support frames 1806 disposed on the support ring 1805 and distributed in a cross shape, wherein the ends of the three support frames 1806 are slidably connected with a first light bar 1802, the end of one support frame 1806 is rotatably connected with a first lead screw 1803, both ends of the first light bar 1802 are fixed in the primary light gathering chamber 301, one end of the first lead screw 1803 is fixed in the primary light gathering chamber 301, and the other end of the first lead screw extends out of the primary light gathering chamber 301 and is provided with a first lead screw 1804;
a manual adjusting module 18 is also arranged in the secondary light-gathering chamber 801 of the middle-end light-ray enhancement light-splitting device, and the manual adjusting module 18 is the same as that in the primary light-gathering chamber 301.
Because the light intensity is automatically adjusted by the light intensity automatic adjusting system, the light-splitting device 3 for enhancing the light at the head end does not need to be adjusted too much, the intensity is modulated to the maximum under the normal condition, namely the illumination brightness can be adjusted during installation according to the illumination requirement, the first screw rod 1803 is rotated to adjust the height of the cross-shaped reflector support 1801, and the cross-shaped reflector support 1801 is assisted by 3 first polish rods 1802 to keep the cross-shaped reflector support stable and parallel;
the middle-end optical fiber reinforced light splitting device 8 is also provided with a manual adjusting device, a certain amount of loss is generated after light is transmitted by long-distance optical fibers or a plurality of lenses, the middle-end optical fiber reinforced light splitting device 8 can be additionally arranged at a position which cannot meet the illumination requirement, the middle-end optical fiber reinforced light splitting device 8 can also be used as a tail-end light splitting joint 13, the special illumination equipment 19 for optical fibers can be directly connected, all light splitting devices and light splitting joints are mostly arranged above a ceiling or inside a pipe well under normal conditions, the middle-end optical fiber reinforced light splitting device 8 can be arranged indoors, the illumination intensity of a room with the requirement for adjusting the brightness can be manually adjusted, and secondary light splitting lenses 802 with different color filtering effects can be customized, so that the functions of adjusting the brightness and filtering the color can be achieved.
In this embodiment, as shown in fig. 11, the first light gathering bowl 1710 and the second light gathering bowl are provided with a reflective material and have smooth inner walls.
Example 2:
this example is substantially the same as example 1 except that:
as shown in fig. 17, in the present embodiment, the light condensing device 17 includes a second light condensing bowl and a reflective mirror disposed at a focal point of the second light condensing bowl, and a light transmitting hole is formed in the center of the bottom of the second light condensing bowl;
a primary light intensity adjusting device is arranged right above the light condensing device 17;
the primary light intensity adjusting device comprises an iris light adjusting device 14 and a solar light enhancement device 15 arranged right below the iris light adjusting device 14;
as shown in fig. 18 to 23, the iris light adjusting device 14 includes an iris base 1401, an iris cover plate 1407 and a first motor 1405, wherein a plurality of circumferentially arranged light-shielding blades 1404 are rotatably connected between the iris base 1401 and the iris cover plate 1407, a double-sided gear is rotatably connected to the iris base 1401, a blade gear 1402 is disposed at one end of each light-shielding blade 1404, a driving gear 1406 is disposed on an output shaft of the first motor 1405, and the inner side and the outer side of the double-sided gear are respectively engaged with the blade gear 1402 and the driving gear 1406;
the solar ray enhancement device 15 comprises a solar base 1501, a plurality of solar panels 1502 are arranged between the solar base 1501 and an iris base 1401, a plurality of transmission frames 1504 are arranged on the solar base 1501, a second motor 1503 is arranged in the transmission frames 1504, a driving bevel gear 1505 is arranged on an output shaft of the second motor 1503, a transmission shaft is arranged on the transmission frames 1504, a driven bevel gear 1506 and a driving gear 1507 are arranged on the transmission shaft, the driving bevel gear 1505 is meshed with the driven bevel gear 1506, a driven rack 1508 is arranged in the middle of the back of the solar panels 1502, and the driving gear 1507 is meshed with the driven rack 1508;
an annular lamp belt is arranged on the inner side of the solar base 1501, the annular lamp belt is connected with a storage battery, and the storage battery is connected with a solar cell panel 1502;
the single solar cell panel 1502 is fan-shaped, and is circular as a whole in a closed state.
As shown in fig. 24 to 26, in the present embodiment, secondary light intensity adjusting devices 16 are disposed between the primary optical fiber 1 and the primary condensing lens 2, and between the secondary optical fiber 4 and the tertiary condensing lens 7;
the primary light-gathering chamber 301 and the secondary light-gathering chamber 801 are both provided with optical fiber fixing sleeves 1601, the secondary light intensity adjusting device 16 comprises a linear reciprocating mechanism, the linear reciprocating mechanism comprises fixing rings 1062 arranged at the upper end and the lower end of the optical fiber fixing sleeves 1601, an interval adjusting ring 1606, a second lead screw 1604 and a plurality of second lead screws 1605 are arranged between the fixing rings 1062, a screw hole and a light hole are arranged on the interval adjusting ring 1606, the second lead screw 1604 is positioned in the screw hole, the second lead screw 1605 is positioned in the light hole, a third motor 1603 is arranged on the fixing ring 1062, and an output shaft of the third motor 1603 is connected with the second lead screw 1604;
lens rings 1607 are arranged on the outer sides of the first-stage condensing lens 2 and the third-stage condensing lens 7;
the interval adjusting ring 1606 is provided with an annular electromagnet, and the lens ring 1607 is made of a magnetic material;
the fixed sleeve 1601 inner wall circumference direction of optic fibre is provided with a plurality of evenly distributed's slide rail 1609, lens ring 1607 circumference direction is provided with a plurality of pulleys 1608, pulley 1608 sliding connection is in slide rail 1609.
The working principle is as follows: when weather is good, the first motor 1405 is started, the first motor 1405 rotates to drive the driving gear 1406 to rotate, so that the double-sided toothed ring 1403 is driven, the blade gear 1402 is driven to rotate, and finally the shading blade 1404 is opened;
the closing of the light shielding blade 14041404 is realized, and the first motor 14051405 only needs to rotate reversely;
meanwhile, the second motor 1503 is started, the second motor 1503 rotates to drive the driving bevel gear 1505 to rotate, so that the driven bevel gear 1506 is driven to rotate, the driving gear 1507 rotates to drive the driving rack to move, the solar cell panel 1502 is finally opened, and the storage battery is charged;
when the weather is bad, the shading blades 1404 are closed, the solar panel 1502 is retracted, and the iris light adjusting device 1414 protects the solar light reinforcing device 1515 and the light condensing device 1717;
meanwhile, the annular lamp strip is opened, and light is supplemented to the light gathering device 1717;
when the weather is good but the natural illumination is weaker, the annular lamp strip can also be opened to supplement light to the light condensing device 1717.
When the first-level light intensity adjusting device cannot meet the adjustment of the light intensity, the third motor 1603 is started, the third motor 1603 rotates to drive the screw rod 1604 to rotate, the up-and-down movement of the interval adjusting ring 1606 is further realized, and the electromagnet is arranged on the interval adjusting ring 1606, so the up-and-down movement of the interval adjusting ring 1606 can drive the lens ring 1607 made of a magnetic material to move up and down, and finally the distance between the first-level optical fiber 11 and the first-level condensing lens 22 and the distance between the second-level optical fiber 44 and the third-level condensing lens 77 are realized, and the purpose of adjusting the light intensity is achieved.
The principle is to change the direct irradiation position of the focal point of the lens to realize the change of the illumination intensity.
The main illumination route:
natural light → second light-condensing bowl of light-condensing device 17 → reflector of light-condensing device 17 → primary optical fiber 1 → head end light-reinforcing light-splitting device 3 → primary optical fiber 1 → head end light-splitting joint 6 → secondary optical fiber 4 → middle end optical fiber-reinforcing light-splitting device 8 → secondary optical fiber 4 → middle end light-splitting joint 11 → secondary optical fiber 4 → tail end light-splitting joint 13 → special illumination equipment 19 for optical fiber
Example 3:
this example is substantially the same as example 1 except that:
in this embodiment, as shown in fig. 12, a plurality of triangular reflectors 1713 arranged in an arc shape are disposed on the inner walls of the first light gathering bowl 1710 and the second light gathering bowl.
In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.
Claims (11)
1. Natural light lighting system, its characterized in that: the device comprises a light condensing device arranged at a position capable of receiving natural light, and further comprises a head end light enhancement light splitting device, a head end light splitting connector, a middle end optical fiber enhancement light splitting device, a middle end light splitting connector, a tail end light splitting connector and special optical fiber lighting equipment which are connected with the light condensing device and sequentially arranged from top to bottom;
a first-stage optical fiber is connected between the head end light ray enhancement light splitting device and the light hole, and a first-stage condensing lens is arranged at the joint of the head end light ray enhancement light splitting device and the light hole; second-level optical fibers are connected among the head-end light enhancement light splitting device, the head-end light splitting joint, the middle-end optical fiber enhancement light splitting device, the middle-end optical fiber enhancement light splitting joint and the tail-end light splitting joint, and a second-level condensing lens, a third-level condensing lens, a fourth-level condensing lens and a fifth-level condensing lens are arranged at the connection positions respectively;
the special optical fiber lighting device comprises a final condensation chamber and a light scattering chamber communicated with the final condensation chamber.
2. The natural light illumination system of claim 1, wherein: the head end light ray enhancement light splitting device comprises a first-stage light gathering chamber and a first-stage light splitting chamber communicated with the first-stage light gathering chamber;
a first-stage light splitting lens is arranged at the light path inlet of the first-stage light gathering chamber, and a first light splitting prism is arranged at the communication part of the first-stage light gathering chamber and the first-stage light splitting chamber;
the section of the primary light gathering chamber is fan-shaped, a reflective coating is arranged on the inner side of the arc-shaped surface of the primary light gathering chamber, and a first reflective plane mirror is arranged at the focus of the arc-shaped surface of the primary light gathering chamber;
the head end light splitting joint comprises a secondary light splitting chamber, and a first secondary light splitting prism is arranged at the light path inlet of the secondary light splitting chamber.
3. The natural light illumination system of claim 2, wherein: the middle-end optical fiber enhanced light splitting device comprises a secondary light gathering chamber and a tertiary light splitting chamber communicated with the secondary light gathering chamber;
a second beam splitting lens is arranged at the light path inlet of the second light gathering chamber, and a second beam splitting prism is arranged at the communication position of the second light gathering chamber and the third light splitting chamber;
the section of the secondary light-gathering chamber is fan-shaped, a light-reflecting coating is arranged on the inner side of the arc-shaped surface of the secondary light-gathering chamber, and a second light-reflecting plane mirror is arranged at the focus of the arc-shaped surface of the secondary light-gathering chamber;
the middle-end light splitting joint comprises a four-stage light splitting chamber, and a second secondary light splitting prism is arranged at a light path inlet of the four-stage light splitting chamber.
4. A natural light illumination system according to claim 3, wherein: the tail end light splitting joint comprises a five-stage light splitting chamber, and a third secondary light splitting prism is arranged at a light path inlet of the five-stage light splitting chamber.
5. The natural light illumination system of claim 4, wherein: the sections of the first-stage light splitting chamber, the second-stage light splitting chamber, the third-stage light splitting chamber, the fourth-stage light splitting chamber and the fifth-stage light splitting chamber are all in a fan shape;
a plurality of uniformly distributed secondary optical fiber connecting holes are formed in the arc-shaped surfaces of the primary light splitting chamber and the secondary light splitting chamber, a first secondary condensing lens is arranged right above the secondary optical fiber connecting holes on the primary light splitting chamber, and a second secondary condensing lens is arranged right above the secondary optical fiber connecting holes on the secondary light splitting chamber;
a plurality of three-level optical fiber connecting holes which are uniformly distributed are formed in the arc surfaces of the three-level light splitting chamber and the four-level light splitting chamber, a second-level optical fiber connecting hole is formed in the center of the arc surfaces of the three-level light splitting chamber and the four-level light splitting chamber, a third-level condensing lens is arranged right above the second-level optical fiber connecting hole and the third-level optical fiber connecting hole which are positioned on the three-level light splitting chamber, and a fourth-level condensing lens is arranged right above the second-level optical fiber connecting hole and the third-level optical fiber connecting hole which are positioned on the four-level light splitting chamber;
a plurality of three-stage optical fiber connecting holes which are uniformly distributed are formed in the arc-shaped surface of the five-stage light splitting chamber, and a fifth-stage condensing lens is arranged right above the three-stage optical fiber connecting holes in the five-stage light splitting chamber;
the top end of the final-stage light-gathering chamber is provided with a four-stage optical fiber connecting hole, the upper end of a communication part of the final-stage light-gathering chamber and the light-scattering chamber is provided with a final-stage condensing lens, the lower end of the communication part of the final-stage light-gathering chamber and the light-scattering chamber is provided with a light-scattering lens, and the bottom of the light-scattering chamber is provided with a light-transmitting lampshade.
6. The natural light illumination system of claim 5 wherein: the light condensing device comprises a base and a transparent dome arranged on the base, wherein a first light condensing bowl is arranged on the base, an installation hole is formed in the center of the top of the transparent dome, a photovoltaic charging plate, a night auxiliary lighting LED lamp set and a lamp bead lens are sequentially arranged in the installation hole from top to bottom, battery sets are arranged on two sides of the night auxiliary lighting LED lamp set, reflectors are arranged on two sides of the lamp bead lens, a light transmitting hole is formed in the center of the bottom of the first light condensing bowl, and a primary light condensing lens is arranged in the light transmitting hole;
the automatic light intensity adjusting system comprises a light measuring point arranged below the primary condensing lens, a lead screw servo motor used for adjusting the height of the reflector and a controller, and the light measuring point and the lead screw servo motor are both connected with the controller.
7. The natural light illumination system of claim 6, wherein: a manual adjusting module is arranged in a first-stage light condensation chamber of the head-end light ray enhancement light splitting device and comprises a cross reflector bracket, the cross reflector bracket comprises a support ring for supporting a first reflective plane mirror and four support frames which are arranged on the support ring and distributed in a cross shape, the tail ends of the three support frames are connected with a first polished rod in a sliding mode, the tail end of one support frame is connected with a first lead screw in a rotating mode, two ends of the first polished rod are fixed in the first-stage light condensation chamber, one end of the first lead screw is fixed in the first-stage light condensation chamber, the other end of the first lead screw extends out of the first-stage light condensation chamber, and a rotating handle is arranged;
and a manual adjusting module is also arranged in the second-stage light condensation chamber of the middle-end light enhancement light splitting device, and the manual adjusting module is the same as that in the first-stage light condensation chamber.
8. The natural light illumination system of claim 5, wherein: the light condensing device comprises a second light condensing bowl and a reflector arranged on the focus of the second light condensing bowl, and a light transmitting hole is formed in the center of the bottom of the second light condensing bowl;
a primary light intensity adjusting device is arranged right above the light condensing device;
the primary light intensity adjusting device comprises an iris light adjusting device and a solar light enhancing device arranged right below the iris light adjusting device;
the iris light adjusting device comprises an iris base, an iris cover plate and a first motor, wherein a plurality of shading blades which are arranged in a circumferential mode are rotatably connected between the iris base and the iris cover plate, a double-faced gear is rotatably connected to the iris base, a blade gear is arranged at one end of each shading blade, a driving gear is arranged on an output shaft of the first motor, and the inner side and the outer side of each double-faced gear are respectively meshed with the blade gear and the driving gear;
the solar ray enhancement device comprises a solar base, a plurality of solar cell panels are arranged between the solar base and an iris base, a plurality of transmission racks are arranged on the solar base, a second motor is arranged in each transmission rack, a driving bevel gear is arranged on an output shaft of the second motor, a transmission shaft is arranged on each transmission rack, a driven bevel gear and a driving gear are arranged on each transmission shaft, the driving bevel gears are meshed with the driven bevel gears, a driven rack is arranged in the middle of the back of each solar cell panel, and the driving gears are meshed with the driven racks;
the inner side of the solar base is provided with an annular lamp strip, the annular lamp strip is connected with a storage battery, and the storage battery is connected with a solar cell panel;
the single solar cell panel is fan-shaped, and is wholly circular under the closed state.
9. The natural light illumination system of claim 8, wherein: secondary light intensity adjusting devices are arranged between the primary optical fiber and the primary condensing lens and between the secondary optical fiber and the tertiary condensing lens;
the primary light gathering chamber and the secondary light gathering chamber are both provided with optical fiber fixing sleeves, the secondary light intensity adjusting device comprises a linear reciprocating mechanism, the linear reciprocating mechanism comprises fixing rings arranged at the upper end and the lower end of each optical fiber fixing sleeve, an interval adjusting ring, a second screw rod and a plurality of second screw rods are arranged between the fixing rings, screw holes and unthreaded holes are formed in the interval adjusting ring, the second screw rods are located in the screw holes, the second screw rods are located in the unthreaded holes, the fixing rings are provided with third motors, and output shafts of the third motors are connected with the second screw rods;
lens rings are arranged on the outer sides of the first-stage condensing lens and the third-stage condensing lens;
the space adjusting ring is provided with an annular electromagnet, and the lens ring is made of a magnetic material;
the optical fiber fixing sleeve is characterized in that a plurality of sliding rails which are uniformly distributed are arranged in the circumferential direction of the inner wall of the optical fiber fixing sleeve, a plurality of pulleys are arranged in the circumferential direction of the lens ring, and the pulleys are connected in the sliding rails in a sliding mode.
10. The natural light illumination system of claim 6, wherein: the first light gathering bowl is provided with a light reflecting material, the inner wall of the first light gathering bowl is smooth, or the inner wall of the first light gathering bowl is provided with a plurality of triangular reflectors which are integrally arranged in an arc shape.
11. The natural light illumination system of claim 8, wherein: the second light condensation bowl is provided with a light reflecting material, the inner wall of the second light condensation bowl is smooth, or the inner wall of the second light condensation bowl is provided with a plurality of triangular reflectors which are integrally arranged in an arc shape.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220190604.7U CN216868380U (en) | 2022-01-24 | 2022-01-24 | Natural light illuminating system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220190604.7U CN216868380U (en) | 2022-01-24 | 2022-01-24 | Natural light illuminating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114321823A (en) * | 2022-01-24 | 2022-04-12 | 安珊瑞娜 | Natural light illuminating system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114321823A (en) * | 2022-01-24 | 2022-04-12 | 安珊瑞娜 | Natural light illuminating system |
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Effective date of registration: 20221026 Address after: Room 402, Unit 2, North Building, No. 2 Yard, Lashan Road, Shizhong District, Jinan, Shandong 250022 Patentee after: Shandong Zhaolong Technology Innovation Development Co.,Ltd. Address before: No. 101, unit 2, building 6, zone 4, wangguanzhuang community, Shizhong District, Jinan City, Shandong Province Patentee before: An Shanruina |