A light collecting plate biaxial sun tracking device

Abstract

The utility model relates to lighting lamps and lanterns technical field discloses a kind of light-collecting plate biaxial sun-tracking device, including container, sun-tracking component, sun-tracking component includes linear fresnel lens, composite parabolic condenser, and composite parabolic condenser includes light-collecting surface, and the bottom of light-collecting surface has heat insulation glass, and heat insulation glass bottom is equipped with optical fiber bundle outlet end, and container top is equipped with optical fiber bundle inlet end, and the inside of container is equipped with optical fiber line cross section, and sun-tracking component includes pivot one, pivot two, and linear fresnel lens can rotate around pivot one, pivot two, and the axis of pivot one is perpendicular to the axis of pivot two. By pivot one, pivot two perpendicular, different axial rotation is realized, and linear fresnel lens is conveniently oriented towards the sun, and optical fiber line in the bottom of heat insulation glass can be led out from optical fiber bundle outlet end, extend to optical fiber bundle inlet end, and optical fiber line is dispersed in container to provide the role of illumination.

Description

TECHNICAL FIELD

[0001] The utility model relates to lighting lamps technical field especially relates to a light collection panel double -shaft sun tracking device. BACKGROUND

[0002] With the rapid development of modern agriculture, the container greenhouse as a flexible and efficient planting environment has been widely used, the traditional container greenhouse usually relies on LED light to make up light to ensure that plants can still grow normally under adverse weather conditions or insufficient sunlight. Although LED light has the advantages of low energy consumption and high light efficiency, but in large area use, still can cause the overall energy consumption to increase significantly, does not meet the requirements of energy saving and environmental protection.

[0003] According to the patent network discloses a kind of optical fiber flat panel lamp (authorization announcement number is: CN207213818U) described in "including light guide plate, several optical fibers, light guide plate support frame, optical fiber coupler and light source;The outer surface of the light guide plate is arranged with multiple light guide structures, the light guide structure is arranged into row;The one end of the optical fiber is connected with the side of the light guide plate, another end is gathered in the optical fiber coupler;The light guide plate support frame is hollow frame, the light guide plate is fixed in the light guide plate support frame;The optical fiber coupler is connected with the light source;The optical fiber is located between the light guide plate and optical fiber coupler;The optical fiber has incident end connected with the side of the light guide plate and emission end gathered in the optical fiber coupler."

[0004] For the above description, applicant thinks that there are the following problems:

[0005] The utility model in the use process, since including light guide plate, several optical fibers, light guide plate support frame, optical fiber coupler and light source, the outer surface of the light guide plate is arranged with multiple light guide structures, the device can only be aligned with the sun by hand light guide plate, can not automatically adjust angle according to the movement of the sun, without dynamic tracking effect, the utilization rate of natural light resources is low, the operation of moving light guide plate is tedious, therefore needs to improve out a kind of light collection panel double -shaft sun tracking device to solve the above problems. Utility model content

[0006] In order to overcome the prior art only by hand light guide plate can be aligned with the sun, can not automatically adjust angle according to the movement of the sun, without dynamic tracking effect, the utilization rate of natural light resources is low, the operation of moving light guide plate is tedious.

[0007] The utility model discloses a technical scheme for a light-collecting panel double-shaft sun-tracking device, which comprises a container, a sun-tracking assembly located on the side of the container, a linear Fresnel lens, a compound parabolic concentrator provided below the linear Fresnel lens, a light-collecting surface, a heat-insulating glass inserted into the bottom of the light-collecting surface in the compound parabolic concentrator, a fiber-optic bundle outlet end provided at the bottom of the heat-insulating glass, a fiber-optic bundle inlet end provided at the top of the container, a fiber-optic cable connecting the fiber-optic bundle outlet end and the fiber-optic bundle inlet end, the container comprising an inner surface one, an inner surface two and an inner surface three, a fiber-optic cable cross-section provided on the inner surface one, the inner surface two and the inner surface three and connected to the fiber-optic bundle inlet end, the sun-tracking assembly comprising a worm gear one, a worm wheel one engaged with the worm gear one, a rotating shaft one fixed at the axis of the worm wheel one, the linear Fresnel lens being capable of rotating around the axis of the rotating shaft one, the sun-tracking assembly further comprising a worm gear two, a worm wheel two engaged with the worm gear two, a rotating shaft two fixed at the axis of the worm wheel two, the linear Fresnel lens being capable of rotating around the axis of the rotating shaft two, the axis of the rotating shaft one being perpendicular to the axis of the rotating shaft two.

[0008] As a preferred option, the top of the base plate is provided with two vertical plates one parallel to each other, the worm gear one is located between the two vertical plates one, the axis of the worm gear one is perpendicular to the vertical plate one, and the side of the vertical plate one away from the worm gear one is fixedly connected with a motor one, and the worm gear one is fixedly connected with the output shaft of the motor one.

[0009] As a preferred option, the top of the vertical plate one is provided with two vertical plates two perpendicular to the vertical plate one, the rotating shaft one is connected with a mounting plate through the vertical plate two, and the mounting plate comprises rotating plates at the bottom of both sides and is fixedly connected with the rotating shaft one.

[0010] As a preferred option, the top of the mounting plate is provided with two vertical plates three parallel to the vertical plate two, the worm gear two is located between the two vertical plates three, the axis of the worm gear two is perpendicular to the vertical plate three, the side of the vertical plate three away from the worm gear two is fixedly connected with a motor two, and the worm gear two is fixedly connected with the output shaft of the motor two.

[0011] As a preferred option, the top of the vertical plate three is provided with a vertical plate four perpendicular to the vertical plate three, the rotating shaft two is rotatably connected with the vertical plate four through the vertical plate four, the rotating shaft two is provided with lens support plates at both ends, the top of each lens support plate is fixedly connected with a linear Fresnel lens, and each lens support plate comprises a connecting plate and can clamp the compound parabolic concentrator.

[0012] As a preferred option, the bottom of each lens support plate is provided with a floating plate, the bottom of each floating plate is connected with an electric cylinder, one end of each electric cylinder is in contact with the floating plate, and the other end is fixedly connected to the top of the base plate.

[0013] As a preferred option, the output end of each electric cylinder is provided with a hemispherical head, and the bottom of each floating plate is provided with a concave bowl matched with the hemispherical head.

[0014] The utility model discloses a beneficial effect: relative to the light collecting device of prior art does not have the sun tracking component, through the axis of pivot one and the axis of pivot two of sun tracking component perpendicular, realize linear fresnel lens to rotate in two different axes, convenient to the linear fresnel lens towards the sun, the linear fresnel lens of 360 millimeter width can contract the sunlight to the light beam of width about two millimeters, compound parabolic concentrator can further compress two millimeter light beam to one millimeter, improve the light beam energy density, the optical fiber line of heat insulation glass bottom can export from the optical fiber cluster export terminal, extend to the optical fiber cluster import terminal, and the optical fiber line disperses in the container and can provide the illumination. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the vertical board one structure schematic diagram of the utility model;

[0017] Figure 3 It is the rotation plate structure schematic diagram of the utility model;

[0018] Figure 4 It is the half ball head structure schematic diagram of the utility model;

[0019] Figure 5 It is the inner storehouse surface three structure schematic diagram of the utility model.

[0020] Mark explanation: 1, linear fresnel lens;2, compound parabolic concentrator;21, optical fiber cluster export terminal;3, heat insulation glass;4, container;41, optical fiber cluster import terminal;42, inner storehouse surface one;43, inner storehouse surface two;44, inner storehouse surface three;52, bottom plate;53, vertical board one;54, vertical board two;55, mounting plate;551, rotation plate;56, vertical board three;57, lens support plate;571, connecting plate;58, floating plate;581, concave bowl;59, vertical board four;61, worm one;62, motor one;63, worm wheel one;64, pivot one;71, worm two;72, motor two;73, worm wheel two;74, pivot two;8, electric cylinder;81, half ball head. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-5The utility model provides a kind of embodiment: a light-collecting panel biaxial sun-tracking device, including container 4, including the sun-tracking assembly of being located container 4 side, sun-tracking assembly includes linear fresnel lens 1, linear fresnel lens 1 below is equipped with compound parabolic concentrator 2, compound parabolic concentrator 2 includes light-collecting surface, heat insulation glass 3 is inserted in the bottom of light-collecting surface in compound parabolic concentrator 2, heat insulation glass 3 bottom is equipped with optical fiber bundle outlet end 21, container 4 top is equipped with optical fiber bundle inlet end 41, optical fiber bundle outlet end 21 is connected by optical fiber line with optical fiber bundle inlet end 41, container 4 includes inner warehouse surface one 42, inner warehouse surface two 43, inner warehouse surface three 44, inner warehouse surface one 42, inner warehouse surface two 43, inner warehouse surface three 44 are equipped with the optical fiber line cross section connected with optical fiber bundle inlet end 41, sun-tracking assembly includes worm one 61, and worm one 61 engages with worm gear one 63, worm gear one 63 axis is fixed with shaft one 64, linear fresnel lens 1 can rotate around the axis of shaft one 64, sun-tracking assembly further includes worm two 71, and worm two 71 engages with worm gear two 73, and worm gear two 73 axis is fixed with shaft two 74, linear fresnel lens 1 can rotate around the axis of shaft two 74, the axis of shaft one 64 is perpendicular to the axis of shaft two 74, by the axis of shaft one 64 it is perpendicular to the axis of shaft two 74, realize that linear fresnel lens 1 carries out the rotation of two different axes, it is convenient to linear fresnel lens 1 towards sun, the linear fresnel lens 1 of three hundred and sixty millimeters width can contract sunray to the light beam of width about two millimeters, compound parabolic concentrator 2 can further compress two millimeter light beam to one millimeter, improve light beam energy density, heat insulation glass 3 can block the heat of light beam, the optical fiber line of heat insulation glass 3 bottom can be led out from optical fiber bundle outlet end 21, extend to optical fiber bundle inlet end 41, and optical fiber line is dispersed in container 4 and provides the role of illumination.

[0023] Please refer to Figures 1-4In the embodiment, the top of the bottom plate 52 is provided with two vertical plates 53 parallel to each other, the worm 61 is located between the two vertical plates 53, the axis of the worm 61 is perpendicular to the vertical plate 53, the side of the vertical plate 53 away from the worm 61 is fixedly connected with the motor 62, the worm 61 is fixedly connected with the output shaft of the motor 62, the vertical plate 53 is rotatably connected with the worm 61, the motor 62 drives the worm 61 to rotate, and the rotating force of the motor 62 is transmitted to the worm 61, the top of the vertical plate 53 is provided with two vertical plates 54 perpendicular to the vertical plate 53, the rotating shaft 64 is rotatably connected with the mounting plate 55 passing through the vertical plate 54, the mounting plate 55 includes rotating plates 551 on the two sides of the bottom, the rotating plates 551 are fixedly connected with the rotating shaft 64, the rotating force of the worm 61 is received by the worm gear 63, the rotating shaft 64 is driven to rotate, and the orientation of the linear Fresnel lens 1 is adjusted, the top of the mounting plate 55 is provided with two vertical plates 56 parallel to the vertical plate 54, the worm 71 is located between the two vertical plates 56, the axis of the worm 71 is perpendicular to the vertical plate 56, the side of the vertical plate 56 away from the worm 71 is fixedly connected with the motor 72, the worm 71 is fixedly connected with the output shaft of the motor 72, the worm 71 is rotatably connected with the vertical plate 56, the motor 72 drives the worm 71 to rotate, and the rotating force of the motor 72 is transmitted to the worm 71.

[0024] Please refer to Figures 2-5 In the embodiment, the top of the vertical plate 56 is provided with a vertical plate 59 perpendicular to the vertical plate 56, the rotating shaft 74 is rotatably connected with the vertical plate 59 passing through the vertical plate 59, the rotating shaft 74 is provided with lens support plates 57 at the two ends, the top of the lens support plate 57 is fixedly connected with the linear Fresnel lens 1, the lens support plate 57 includes connecting plates 571, the two connecting plates 571 can clamp the compound parabolic concentrator 2, the linear Fresnel lens 1 is erected through the rotating shaft 74, the rotation of the rotating shaft 64 and the rotating shaft 74 is transmitted to the linear Fresnel lens 1, the linear Fresnel lens 1 can rotate in two directions, the two connecting plates 571 abut against the compound parabolic concentrator 2, the connecting plates 571 cannot block the light entering the compound parabolic concentrator 2, the bottom of the lens support plate 57 is provided with a floating plate 58, the floating plate 58 is connected with the electric cylinder 8 at the bottom, one end of the electric cylinder 8 is in contact with the floating plate 58, and the other end is fixed on the top of the bottom plate 52, the electric cylinder 8 supports the floating plate 58 to prevent the motor 62 and the motor 72 from being subjected to a large rotating force for a long time, and the damage of the motor 62 and the motor 72, the output end of the electric cylinder 8 is provided with a hemispherical head 81, the bottom of the floating plate 58 is provided with a concave bowl 581 matched with the hemispherical head 81, the lens support plate 57 is smoothly turned through the cooperation of the hemispherical head 81 and the concave bowl 581.

[0025] In the process of working, the device is internally provided with a motion control program, the motion control program is built-in the position of the sun motion trajectory, the program drives the motor 62 to rotate, and then drives the worm 61 to drive the worm gear 63 to rotate, so that the linear Fresnel lens 1 rotates around the rotating shaft 64, at the same time, the motor 72 drives the worm 71 to rotate, and then drives the worm 71 to drive the worm gear 73 to rotate, so that the linear Fresnel lens 1 rotates around the rotating shaft 74, through the rotating shaft 64 and the rotating shaft 74 rotating together, the linear Fresnel lens 1 is aligned with the sun to realize the function of tracking the sun, the electric cylinder 8 has a telescopic function, the output end of the electric cylinder 8 is connected with the hemispherical head 81, which corresponds to the concave bowl 581 in the floating plate 58, and plays a role in supporting the tracking assembly, reduces the load of the motor 62 and the motor 72, and uses the linear Fresnel lens 1 with a width of 360mm to shrink the sunlight to a light beam with a width of about 2mm, the linear Fresnel lens 1 has high light collection efficiency, can converge large-area sunlight into a narrow light beam, the compound parabolic concentrator 2 below the linear Fresnel lens 1 further compresses the 2mm wide light beam to a width of 1mm, the linear Fresnel lens 1 ensures that the light can be concentrated to the maximum extent, and the energy density of the light beam is improved, the 1mm wide light beam is guided to the heat insulation glass 3, the heat insulation glass 3 is densely covered with optical fiber lines below, the optical fiber lines are connected to the optical fiber bundle outlet end 21 through the optical fiber bundle outlet end 21, and then are uniformly dispersed at the inner warehouse surface 1 42, the inner warehouse surface 2 43 and the inner warehouse surface 3 44 of the container 4 from the optical fiber bundle inlet end 41. These optical fiber lines are responsible for guiding light into every corner of the container 4, ensuring that light can be evenly distributed in the container 4, providing the required light for plants, the linear Fresnel lens 1 is driven to rotate by the program, so that the linear Fresnel lens 1 always maintains the best irradiation area, and makes the most of natural light resources.

[0026] Through the above steps, the axis of the rotating shaft 64 is perpendicular to the axis of the rotating shaft 74, realizing the rotation of the linear Fresnel lens 1 in two different axes, facilitating the linear Fresnel lens 1 to face the sun, the 360mm wide linear Fresnel lens 1 can shrink the sunlight to a light beam with a width of about 2mm, the compound parabolic concentrator 2 can further compress the 2mm light beam to 1mm, improve the light beam energy density, the heat insulation glass 3 can block the heat of the light beam, the optical fiber lines at the bottom of the heat insulation glass 3 can be guided out from the optical fiber bundle outlet end 21, extended to the optical fiber bundle inlet end 41, and the optical fiber lines are dispersed in the container 4 to provide lighting effect to solve the problem in the prior art that the light guide plate can only be aligned with the sun manually, cannot automatically adjust the angle according to the movement of the sun, does not have the effect of dynamic tracking, and the utilization rate of natural light resources is low.

Claims

1. A concentrating panel biaxial sun-tracking device comprising a container (4), characterized in that: The application relates to a container (4) provided with a sun-tracking assembly on the side of the container (4), the sun-tracking assembly comprising a linear Fresnel lens (1), a compound parabolic concentrator (2) arranged below the linear Fresnel lens (1), the compound parabolic concentrator (2) comprising a light-collecting surface, a heat-insulating glass (3) arranged at the bottom of the light-collecting surface in the compound parabolic concentrator (2), a fiber-optic bundle outlet end (21) arranged at the bottom of the heat-insulating glass (3), a fiber-optic bundle inlet end (41) arranged at the top of the container (4), the fiber-optic bundle outlet end (21) being connected to the fiber-optic bundle inlet end (41) through a fiber-optic cable, the container (4) comprising an inner compartment surface one (42), an inner compartment surface two (43) and an inner compartment surface three (44), the inner compartment surface one (42), the inner compartment surface two (43) and the inner compartment surface three (44) being provided with fiber-optic cable sections connected to the fiber-optic bundle inlet end (41), the sun-tracking assembly comprising a worm gear one (61) and a worm wheel one (63) engaged with the worm gear one (61), the worm wheel one (63) being fixed with a rotating shaft one (64) at the axis of the worm wheel one (63), the linear Fresnel lens (1) being capable of rotating around the axis of the rotating shaft one (64), the sun-tracking assembly further comprising a worm gear two (71) and a worm wheel two (73) engaged with the worm gear two (71), the worm wheel two (73) being fixed with a rotating shaft two (74) at the axis of the worm wheel two (73), the linear Fresnel lens (1) being capable of rotating around the axis of the rotating shaft two (74), the axis of the rotating shaft one (64) being perpendicular to the axis of the rotating shaft two (74).

2. The light collecting plate biaxial sun-tracking device according to claim 1, characterized in that: The top of the bottom plate (52) is provided with two vertical plates one (53) parallel to each other, the worm gear one (61) is located between the two vertical plates one (53), the axis of the worm gear one (61) is perpendicular to the vertical plates one (53), and the side of the vertical plates one (53) away from the worm gear one (61) is fixedly connected with a motor one (62), and the worm gear one (61) is fixedly connected with the output shaft of the motor one (62).

3. The concentrating panel biaxial sun tracker according to claim 2, characterized in that: The top of the vertical plates one (53) is provided with two vertical plates two (54) perpendicular to the vertical plates one (53), the rotating shaft one (64) penetrates through the vertical plates two (54) and is connected with a mounting plate (55), and the mounting plate (55) comprises rotating plates (551) at the two sides of the bottom.

4. The concentrating panel biaxial sun tracker according to claim 3, characterized in that: The top of the mounting plate (55) is provided with two vertical plates three (56) parallel to the vertical plates two (54), the worm gear two (71) is located between the two vertical plates three (56), the axis of the worm gear two (71) is perpendicular to the vertical plates three (56), the side of the vertical plates three (56) away from the worm gear two (71) is fixedly connected with a motor two (72), and the worm gear two (71) is fixedly connected with the output shaft of the motor two (72).

5. The concentrating panel biaxial sun tracker according to claim 4, characterized in that: The top of the vertical plates three (56) is provided with a vertical plate four (59) perpendicular to the vertical plates three (56), the rotating shaft two (74) penetrates through the vertical plate four (59) and is rotatably connected with the vertical plate four (59), the rotating shaft two (74) is provided with lens support plates (57) at the two ends, the top of the lens support plates (57) is fixedly connected with the linear Fresnel lens (1), and the lens support plates (57) comprise connecting plates (571) capable of clamping the compound parabolic concentrator (2).

6. The light collecting plate biaxial sun-tracking apparatus according to claim 2, characterized by: The bottom of the lens support plate (57) is provided with a floating plate (58), the bottom of the floating plate (58) is connected with an electric cylinder (8), one end of the electric cylinder (8) is in contact with the floating plate (58), and the other end is fixed on the top of the bottom plate (52).

7. The concentrating panel biaxial sun tracker according to claim 6, characterized in that: The output end of the electric cylinder (8) is provided with a hemispherical head (81), and the bottom of the floating plate (58) is provided with a concave bowl (581) matched with the hemispherical head (81).

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