CN112600500B - Small photovoltaic power generation device capable of automatically following sunlight - Google Patents
Small photovoltaic power generation device capable of automatically following sunlight Download PDFInfo
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- CN112600500B CN112600500B CN202011553584.7A CN202011553584A CN112600500B CN 112600500 B CN112600500 B CN 112600500B CN 202011553584 A CN202011553584 A CN 202011553584A CN 112600500 B CN112600500 B CN 112600500B
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- 230000007246 mechanism Effects 0.000 claims description 38
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- 230000001678 irradiating effect Effects 0.000 claims 1
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- 238000005286 illumination Methods 0.000 description 7
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/45—Arrangements for moving or orienting solar heat collector modules for rotary movement with two rotation axes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/20—Arrangements for controlling solar heat collectors for tracking
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a small photovoltaic power generation device capable of automatically following sunlight, which comprises a base, a first extension pipe and a second extension pipe, wherein the diameter of the base is gradually decreased from bottom to top, a bottom shell is arranged at the bottom of the base, and the central axis of the bottom shell and the central axis of the base are on the same vertical straight line.
Description
Technical Field
The invention relates to the technical field of solar energy utilization, in particular to a small photovoltaic power generation device capable of automatically following sunlight.
Background
Solar energy is renewable energy, which refers to the thermal radiation energy of the sun, and is mainly expressed by the solar rays which are commonly used as power generation or energy supply for a water heater in modern times.
Most photovoltaic devices used at present are large in size, large-scale photovoltaic power generation systems are usually installed in open areas in a matrix mode, the irradiation of light can change the direction along with the rotation of the earth, so that the photovoltaic power generation devices have high requirements on geographic positions, and partial small household photovoltaic power generation devices cannot select the optimal geographic positions to be installed.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, provides a small photovoltaic power generation device capable of automatically following sunlight, and realizes the purposes of simple use method and low installation position requirement, and the irradiation angle of the sunlight can be analyzed and judged at regular time through three light sensing mechanisms, so that the facing angle of a photovoltaic cell panel can be automatically adjusted.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
the small photovoltaic power generation device capable of automatically following sunlight comprises a base, a first extension pipe and a second extension pipe, wherein the diameter of the base is gradually decreased from bottom to top, a bottom shell is arranged at the bottom of the base, and meanwhile, the central axis of the bottom shell and the central axis of the base are on the same vertical straight line;
the first extension pipe is arranged at the top of the base, the central axis of the first extension pipe and the central axis of the base are on the same vertical straight line, the upper part and the lower part of the first extension pipe are connected in a rotating mode, the lower part of the first extension pipe is of a round pipe type structure, and the upper part of the first extension pipe is of a square pipe type structure;
the second extension pipe is installed at the top of first extension pipe, and the footstock is installed at the top of second extension pipe, and the axis of footstock, the axis of second extension pipe and the axis of first extension pipe all are on same vertical line simultaneously.
Preferably, the base comprises a storage battery and a main control module; the storage battery is arranged in the bottom shell, and the top end of the storage battery extends into the base; the main control module is installed in the inside upper end of base, and main control module electric connection has the battery.
Preferably, the first extension pipe comprises a transmission disc, a first servo motor, a second servo motor and a chuck, the transmission disc is mounted on the outer wall of the lower part of the first extension pipe, and the transmission disc is connected with a driving wheel in a meshing manner; the first servo motor is arranged on one side of the top of the first extension pipe, and the top end of a first servo motor shaft and the driving wheel form a rotating structure through the first servo motor shaft; the second servo motor is arranged on one side of the upper part of the first extension pipe, and one end of the second servo motor is rotatably connected with a second servo motor shaft; the second servo motor shaft penetrates through the outer wall of the first extension pipe and is matched with the bevel gear set and the main shaft to form a rotating structure, wherein the bevel gear set and the main shaft are both arranged at the upper end inside the first extension pipe; the chuck is arranged at one end of the main shaft, is arranged in the first extension pipe, and simultaneously penetrates through one side of the inner shell, wherein the chuck is arranged on the inner wall of the first extension pipe; the both ends of main shaft run through the both sides of first extension pipe respectively and are connected with two sliding seats, and one side that first extension pipe was kept away from to every sliding seat all is the equal angle and is provided with four stationary blades, and every stationary blade is connected with a photovoltaic cell board respectively simultaneously, and wherein photovoltaic cell board electric connection has the battery.
Preferably, the inner shell comprises an inner groove, a latch and a spring plate, and the inner groove is mounted on the inner wall of the inner shell; the clamping teeth are arranged in the inner groove, the clamping teeth are connected with the inner groove in a sliding mode, and the other ends of the clamping teeth are connected with the chuck in a clamping mode; the spring plate is installed in the inner shell, and the spring plate and the clamping teeth form a telescopic structure.
Preferably, the top base comprises a reflecting layer, a bracket, a light sensing mechanism, a third servo motor and a light sensing probe, and the reflecting layer is arranged at the top of the top base; two ends of the bracket are respectively connected with two ends of the top seat, three light sensing mechanisms are arranged at equal angles, and the three light sensing mechanisms are all arranged on the bracket; the third servo motor is arranged on one side of the bottom of the top seat, one side of the third servo motor is rotatably connected with a third servo motor shaft, the third servo motor shaft penetrates through the outer wall of the top seat and is connected with the belt transmission structure, and the belt transmission structure is arranged in the top seat; the belt transmission structure, the angle sensor and one end of the support form a rotating structure, and the angle sensor is installed inside the top seat.
Preferably, the support is of a semi-annular structure, the central axis of the support and the central axis of the reflecting layer are on the same vertical plane, and meanwhile the support is connected with the top seat in a rotating mode.
Preferably, the light sensation mechanism comprises a light sensing probe, the light sensing probe is installed inside the light sensation mechanism, the bottom of the light sensation mechanism is provided with a tubular through groove structure, and the axis of the through groove structure, the axis of the light sensation mechanism and the axis of the light sensing probe are on the same straight line.
Compared with the prior art, the invention has the beneficial effects that:
1) the device overall structure is compact, is lamp pole formula structure, and area is little, is applicable to multiple occasion, and the top is provided with eight blade type photovoltaic cell board, wholly constitutes umbrella-shaped structure, has improved the holistic aesthetic measure of device, and battery cooperation drain pan is buried underground in the below ground simultaneously, can effectively avoid sunshine to lead to the battery to heat up too fast, and the soil parcel can improve holistic radiating efficiency in the drain pan outside, has improved the safety in utilization.
2) Be provided with the footstock, the reflection stratum, and a support, light sense mechanism, third servo motor and angle sensor, the topmost at the device is installed to the footstock, because the light source sun of sunshine is very far away from the earth distance, consequently sunshine can be regarded as linear light source usually, can refract after the reflection stratum when sunshine shines, it skims over to drive three light sense mechanism in the top of reflection stratum through the support this moment, whole turned angle is 180 degrees, and sunshine is less than 180 degrees at the reflection angle of reflection stratum surface formation, ensure that the single scanning can accomplish the angle and judge, the decision-making mode is that the highest illumination intensity place angle that receives through single light tracer of analysis carries out the analysis, the accurate degree of measurement unblock has been improved.
3) The utility model discloses a light ray tracing device, be provided with three light sense mechanism, the axial lead contained angle between two adjacent light sense mechanisms is 45, improve the detection range to reflected light, and the bottom of every light sense mechanism is logical groove structure, and the inner wall scribbles the black coating of inferior light, effectively avoid carrying out the secondary reflection to light inside leading to groove structure and reduce the detection accuracy, guarantee that the photosensitive probe in the ray tracing device only accepts the sunlight through reflecting layer direct reflection to the at utmost, and then improve the analysis result of sun place angle, interference immunity is strong, in-process above the reflecting layer is glancing over at light sense mechanism, the photosensitive probe of light sense mechanism inside can receive the light of different illumination intensity, can record current illumination angle through the position place angle of the strongest illumination, and the practicality is improved.
4) The utility model discloses a photovoltaic solar cell panel, be provided with the driving disc, the action wheel, first servo motor, second servo motor, bevel gear group, the sliding seat, stationary blade and photovoltaic cell panel, after detecting current illumination angle, be convenient for drive photovoltaic cell panel whole and rotate on the horizontal direction fast through first servo motor cooperation driving disc and action wheel, further drive photovoltaic cell panel through second servo motor cooperation bevel gear group and carry out the angle modulation in vertical direction, ensure that photovoltaic cell panel keeps highlight illuminance in the course of the work, the convenience of use has been improved.
5) The utility model discloses a fixed chuck, be provided with the chuck, the inner shell, the inside groove, latch and spring board, the main shaft can drive the chuck and rotate in step at the pivoted in-process, pivoted chuck can constantly extrude latch and spring board, the spring board is compared in spring atress angle wider, and the rebound forms the end, ensure that the latch can constantly keep the engaged state with the chuck, provide certain damping after the main shaft is fixed through chuck cooperation latch, avoid the sliding seat emergence to take off power and lead to photovoltaic cell panel's angle to change, stability when having improved the use.
Drawings
FIG. 1 is a schematic structural view of a small photovoltaic power generation device automatically following sunlight in a front view;
FIG. 2 is a schematic top view of a small photovoltaic power generation device of the present invention, which automatically follows sunlight;
FIG. 3 is a schematic top view of a first extension tube of a compact photovoltaic power generation apparatus for automatically following sunlight according to the present invention;
FIG. 4 is a schematic top view of a top seat of a small photovoltaic power generation device capable of automatically following sunlight according to the present invention;
FIG. 5 is a schematic view of a front view of a chuck in a small photovoltaic power generation device of the present invention for automatically following sunlight;
FIG. 6 is a schematic view of a vertical cross-sectional structure of a base in a small photovoltaic power generation apparatus of the present invention that automatically follows sunlight;
FIG. 7 is a schematic view of a vertical cross-sectional structure of a light sensing mechanism in a small photovoltaic power generation device of the present invention that automatically follows sunlight;
FIG. 8 is a schematic view of the operation of a small photovoltaic power generation device of the present invention that automatically follows sunlight.
In the figure: 1-base, 2-bottom shell, 3-accumulator, 4-master control module, 5-first extension tube, 6-driving disk, 7-driving wheel, 8-first servo motor shaft, 9-first servo motor, 10-second servo motor, 11-second servo motor shaft, 12-bevel gear group, 13-main shaft, 14-chuck, 15-inner shell, 16-movable seat, 17-fixed piece, 18-photovoltaic cell panel, 19-inner groove, 20-latch, 21-spring plate, 22-second extension tube, 23-top seat, 24-reflection layer, 25-support, 26-light-sensitive mechanism, 27-third servo motor, 28-third servo motor shaft, 29-belt driving structure, 30-angle sensor, 31-photosensitive probe.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 8.
Example one
A small photovoltaic power generation device capable of automatically following sunlight comprises a base 1, a first extension pipe 5 and a second extension pipe 22, wherein the diameter of the base 1 is gradually decreased from bottom to top, a bottom shell 2 is installed at the bottom of the base 1, the central axis of the bottom shell 2 and the central axis of the base 1 are on the same vertical straight line, and the base 1, the first extension pipe 5 and the second extension pipe 22 are all of a hollow structure, so that wiring is conveniently conducted inside the device;
the first extension pipe 5 is installed at the top of the base 1, the central axis of the first extension pipe 5 and the central axis of the base 1 are on the same vertical straight line, and the upper part and the lower part of the first extension pipe 5 are connected in a rotating mode, wherein the lower part of the first extension pipe 5 is of a circular pipe type structure, meanwhile, the upper part of the first extension pipe 5 is of a square pipe type structure, the rotating connection facilitates the adjustment of the support 25 and the photovoltaic cell panel 18 in the horizontal direction through the rotation of the first extension pipe 5, and the adjustment range of the angle of the photovoltaic cell panel 18 is improved;
Example two
The same features of this embodiment as those of the first embodiment are not described again, and the different features of this embodiment from those of the first embodiment are that in this embodiment, the base 1 includes the storage battery 3 and the main control module 4; the storage battery 3 is arranged inside the bottom shell 2, and the top end of the storage battery 3 extends into the base 1; host system 4 installs in the inside upper end of base 1, and host system 4 electric connection has battery 3, and drain pan 2 parcel is in the battery 3 outside to drain pan 2 buries underground in the below ground when using, has effectively avoided the radiant heat of sunshine, has improved the holistic radiating rate of battery 3, ensures to keep the low temperature state in the course of the work.
EXAMPLE III
The same features of this embodiment and the first embodiment are not repeated, and the different features of this embodiment and the first embodiment are that in this embodiment, the first extension pipe 5 includes a driving disc 6, a first servo motor 9, a second servo motor 10 and a chuck 14, the driving disc 6 is installed on the outer wall of the lower portion of the first extension pipe 5, and the driving disc 6 is engaged with a driving wheel 7; the first servo motor 9 is arranged on one side of the top of the first extension pipe 5, and the top end of the first servo motor shaft 8 and the driving wheel 7 form a rotating structure through the first servo motor shaft 8; the second servo motor 10 is arranged on one side of the upper part of the first extension pipe 5, and one end of the second servo motor 10 is rotatably connected with a second servo motor shaft 11; the second servo motor shaft 11 penetrates through the outer wall of the first extension pipe 5 and is matched with the bevel gear set 12 and the main shaft 13 to form a rotating structure, wherein the bevel gear set 12 and the main shaft 13 are both arranged at the upper end inside the first extension pipe 5; the chuck 14 is installed at one end of the main shaft 13, the chuck 14 is arranged inside the first extension pipe 5, and one end of the chuck 14 penetrates through one side of the inner shell 15, wherein the chuck 14 is installed on the inner wall of the first extension pipe 5; the both ends of main shaft 13 run through the both sides of first extension pipe 5 respectively and are connected with two sliding seats 16, and every sliding seat 16 one side of keeping away from first extension pipe 5 all is the equal angle and is provided with four stationary blades 17, every stationary blade 17 is connected with a photovoltaic cell board 18 respectively simultaneously, wherein 18 electrically connected of photovoltaic cell board has the battery 3, cooperate main shaft 13 through bevel gear group 12 and can drive two sets of photovoltaic cell board 18 and rotate on vertical direction in step through first servo motor 9, and then adjust two sets of photovoltaic cell board 18 tilt angles.
Example four
The same features of this embodiment and the first embodiment are not repeated, and the difference between this embodiment and the first embodiment is that in this embodiment, the inner casing 15 includes an inner groove 19, a latch 20, and a spring plate 21, and the inner groove 19 is installed on the inner wall of the inner casing 15; the latch 20 is arranged in the inner groove 19, the latch 20 is connected with the inner groove 19 in a sliding way, and the other end of the latch 20 is clamped and connected with the chuck 14; the spring plate 21 is installed in the inner shell 15, the spring plate 21 and the latch 20 form a telescopic structure, the latch 20 and the chuck 14 are mutually clamped through the spring plate 21, the spindle 13 is conveniently adjusted to be suitable, certain damping is provided for the spindle 13, and passive angle change of the spindle 13 is prevented from being driven under the action of the gravity of the photovoltaic cell panel 18.
EXAMPLE five
The same features of this embodiment and the first embodiment are not repeated, and the difference between this embodiment and the first embodiment is that in this embodiment, the top base 23 includes a reflective layer 24, a bracket 25, a light sensing mechanism 26, a third servo motor 27, and a light sensing probe 31, and the reflective layer 24 is installed on the top of the top base 23; two ends of the bracket 25 are respectively connected with two ends of the top seat 23, three light sensing mechanisms 26 are arranged at equal angles, and the three light sensing mechanisms 26 are all arranged on the bracket 25; the third servo motor 27 is installed on one side of the bottom of the top base 23, one side of the third servo motor 27 is rotatably connected with a third servo motor shaft 28, the third servo motor shaft 28 penetrates through the outer wall of the top base 23 to be connected with a belt transmission structure 29, and the belt transmission structure 29 is installed inside the top base 23; rotating-structure is constituteed with angle sensor 30 and support 25's one end to belt drive structure 29, and angle sensor 30 installs inside footstock 23, can improve the acceptance range of the light of reflection through reflection stratum 24 reflection through three light sense mechanism 26, and belt drive structure 29 can drive angle sensor 30 and rotate in step when driving support 25 to rotate, and then monitors the turned angle of support 25, has improved the practicality.
EXAMPLE six
In this embodiment, the support 25 is a semi-annular structure, the central axis of the support 25 and the central axis of the reflective layer 24 are on the same vertical plane, and the support 25 and the top base 23 are connected in a rotating manner, so that the three light sensing mechanisms 26 are driven by the rotation of the support 25 to synchronously sweep the reflective layer 24 along a semicircular track, thereby further improving the monitoring range of the reflected light.
EXAMPLE seven
The same features of this embodiment as those of the fifth embodiment are not repeated, and a different feature of this embodiment from the first embodiment is that, in this embodiment, the light sensing mechanism 26 includes the photosensitive probe 31, the photosensitive probe 31 is installed inside the light sensing mechanism 26, and the bottom of the light sensing mechanism 26 is provided with the tubular through groove structure, and at the same time, the axis of the through groove structure, the axis of the light sensing mechanism 26, and the axis of the photosensitive probe 31 are all on the same straight line, and the matte paint is sprayed on the inner wall of the tubular through groove structure, so that it can be effectively avoided that sunlight is secondarily reflected inside the through groove structure, which leads to a reduction in measurement accuracy, and during the rotation of the photosensitive probe 31, only the sunlight reflected light directly reaching the photosensitive probe 31 has the highest brightness, and when the photosensitive probe 31 detects light greater than or equal to the threshold, an electrical signal is generated and transmitted to the main control module 4, and is matched with the angle change value provided by the current angle sensor 30, the angle of the sunlight is further determined, wherein the light sensing probe 31 is a cmos light sensing element.
A small photovoltaic power generation device capable of automatically following sunlight comprises the following working processes: before use, the device is fixedly installed on the ground at a designated position, the bottom shell 2 is ensured to be completely buried under the ground, the storage battery 3 is electrically connected with an external circuit, when in use, after sunlight irradiates the photovoltaic cell panel 18, the photovoltaic cell panel 18 can generate electric energy and transmit the electric energy to the storage battery 3 for storage, an internal power supply is switched on, the main control module 4 is started, the main control module 4 starts the third servo motor 27 at regular time, the third servo motor shaft 28 is matched with the belt transmission structure 29 to drive the bracket 25 and the light sensing mechanism 26 to synchronously rotate in a semicircular track, in the rotating process of the light sensing mechanism 26, reflected light rays after the sunlight irradiates the reflecting layer 24 are reflected to the inside of the light sensing mechanism 26 at the current angle and irradiate onto the photosensitive probes 31, monitoring signals of the three photosensitive probes 31 and angle change values of the angle sensor 30 are synchronously transmitted to the main control module 4, the main control module 4 analyzes the wave band with higher illumination intensity and the corresponding angle information in the time period, and further judges the angle of the strongest illumination point, then the second servo motor 10 is started, the second servo motor shaft 11 is matched with the bevel gear set 12 and the main shaft 13 to drive the movable seats 16 at the two ends and the photovoltaic cell panel 18 to synchronously rotate in the vertical direction and stop rotating at a proper angle, in the rotating process of the main shaft 13, the chuck 14 is driven to be continuously meshed with the latch 20 at different angles, the spring plate 21 pushes the latch 20 to be tightly attached to the chuck 14 through the self elasticity, so as to provide certain damping for the main shaft 13, the second servo motor 10 is synchronously started, the first servo motor 9 is matched with the driving wheel 7 and the driving disc 6 to drive the first extension tube 5 and the integral structure above the first extension tube to horizontally rotate, and further adjust the angle of the photovoltaic cell panel 18, ensuring that the photovoltaic panel 18 is constantly exposed to high levels of light.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the present invention as defined in the accompanying claims.
Claims (3)
1. The utility model provides an automatic follow small-size photovoltaic power generation device of sunshine, includes base (1), first extension pipe (5) and second extension pipe (22), its characterized in that: the diameter of the base (1) is gradually reduced from bottom to top, the bottom of the base (1) is provided with the bottom shell (2), and meanwhile the central axis of the bottom shell (2) and the central axis of the base (1) are on the same vertical straight line; the first extension pipe (5) is installed at the top of the base (1), the central axis of the first extension pipe (5) and the central axis of the base (1) are on the same vertical straight line, the upper portion and the lower portion of the first extension pipe (5) are connected in a rotating mode, the lower portion of the first extension pipe (5) is of a round pipe type structure, and meanwhile the upper portion of the first extension pipe (5) is of a square pipe type structure; the second extension pipe (22) is installed at the top of the first extension pipe (5), the top of the second extension pipe (22) is provided with a top seat (23), and meanwhile, the central axis of the top seat (23), the central axis of the second extension pipe (22) and the central axis of the first extension pipe (5) are all on the same vertical straight line;
in the rotating process of the light sensing mechanism (26), reflected light rays of sunlight irradiating the reflecting layer (24) are reflected to the inside of the light sensing mechanism (26) at the current angle and irradiate on the light sensing probe (31); the top seat (23) comprises a reflecting layer (24), a bracket (25), a light sensing mechanism (26), a third servo motor (27) and a light sensing probe (31), and the reflecting layer (24) is arranged at the top of the top seat (23); two ends of the support (25) are respectively connected with two ends of the top seat (23), three light sensing mechanisms (26) are arranged at equal angles, and the three light sensing mechanisms (26) are all arranged on the support (25); the third servo motor (27) is installed on one side of the bottom of the top seat (23), one side of the third servo motor (27) is rotatably connected with a third servo motor shaft (28), the third servo motor shaft (28) penetrates through the outer wall of the top seat (23) to be connected with a belt transmission structure (29), and the belt transmission structure (29) is installed inside the top seat (23);
the belt transmission structure (29), the angle sensor (30) and one end of the support (25) form a rotating structure, and the angle sensor (30) is installed inside the top seat (23); the light sensing mechanism (26) comprises a light sensing probe (31), the light sensing probe (31) is installed inside the light sensing mechanism (26), the bottom of the light sensing mechanism (26) is provided with a tubular through groove structure, and the axis of the through groove structure, the axis of the light sensing mechanism (26) and the axis of the light sensing probe (31) are on the same straight line;
the first extension pipe (5) comprises a transmission disc (6), a first servo motor (9), a second servo motor (10) and a chuck (14), the transmission disc (6) is installed on the outer wall of the lower portion of the first extension pipe (5), and the transmission disc (6) is connected with a driving wheel (7) in a meshed mode;
the first servo motor (9) is arranged on one side of the top of the first extension pipe (5), and the top end of the first servo motor shaft (8) and the driving wheel (7) form a rotating structure through the first servo motor shaft (8); the second servo motor (10) is arranged on one side of the upper part of the first extension pipe (5), and one end of the second servo motor (10) is rotatably connected with a second servo motor shaft (11);
the second servo motor shaft (11) penetrates through the outer wall of the first extension pipe (5) and is matched with the bevel gear set (12) and the main shaft (13) to form a rotating structure, wherein the bevel gear set (12) and the main shaft (13) are both installed at the upper end of the interior of the first extension pipe (5); the chuck (14) is arranged at one end of the main shaft (13), the chuck (14) is arranged inside the first extension pipe (5), one end of the chuck (14) penetrates through one side of the inner shell (15), and the chuck (14) is arranged on the inner wall of the first extension pipe (5); two ends of the main shaft (13) penetrate through two sides of the first extension pipe (5) respectively and are connected with the two movable seats (16), one side, far away from the first extension pipe (5), of each movable seat (16) is provided with four fixed sheets (17) at equal angles, each fixed sheet (17) is connected with a photovoltaic cell panel (18) respectively, and the photovoltaic cell panels (18) are electrically connected with the storage battery (3);
the inner shell (15) comprises an inner groove (19), a latch (20) and a spring plate (21), wherein the inner groove (19) is arranged on the inner wall of the inner shell (15);
the latch (20) is arranged in the inner groove (19), the latch (20) is connected with the inner groove (19) in a sliding way, and the other end of the latch (20) is clamped and connected with the chuck (14); the spring plate (21) is installed inside the inner shell (15), and the spring plate (21) and the latch (20) form a telescopic structure.
2. A small photovoltaic power generation apparatus according to claim 1, wherein: the base (1) comprises a storage battery (3) and a main control module (4); the storage battery (3) is arranged inside the bottom shell (2), and the top end of the storage battery (3) extends into the base (1); the main control module (4) is installed at the upper end inside the base (1), and the main control module (4) is electrically connected with the storage battery (3).
3. A small photovoltaic power generation apparatus according to claim 1, wherein: support (25) are half ring structure, and the axis of support (25) and the axis of reflection stratum (24) are on same vertical plane, and the connected mode of support (25) and footstock (23) is for rotating the connection simultaneously.
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| CN102648379B (en) * | 2009-09-16 | 2015-03-18 | 太阳能逻辑有限公司 | Solar energy power generation system |
| KR101275244B1 (en) * | 2012-11-28 | 2013-06-17 | 주식회사 신우엔지니어링 | Sun tracker driven integratedly for photovoltaic system |
| CN103047605B (en) * | 2012-12-14 | 2014-06-18 | 长安大学 | Device for illuminating tunnel portal by combining light tracking with multiple light reflection and control method thereof |
| CN203689165U (en) * | 2014-02-28 | 2014-07-02 | 锦州阳光气象科技有限公司 | Sunlight incidence angle tracking gauge |
| CN203812096U (en) * | 2014-04-03 | 2014-09-03 | 昆明理工大学 | Photoelectric solar tracking sensor |
| CN205377745U (en) * | 2016-03-02 | 2016-07-06 | 河北工业大学 | Illumination automatic tracking's solar power system |
| CN205356221U (en) * | 2016-03-02 | 2016-06-29 | 河北工业大学 | Solar energy auto -tracing's photovoltaic power generation device |
| US10284138B2 (en) * | 2017-04-17 | 2019-05-07 | Soltec America, Llc | Solar tracker having a bidirectional limit switch device |
| CN106849853B (en) * | 2017-04-17 | 2018-11-27 | 金陵科技学院 | A kind of double-shaft solar tracking generation device and tracking based on ultrasonic motor |
| CN207304457U (en) * | 2017-11-06 | 2018-05-01 | 江苏建筑职业技术学院 | A kind of photovoltaic power generation apparatus |
| CN208112545U (en) * | 2018-03-30 | 2018-11-16 | 河北工业大学 | Based on monolithic processor controlled solar automatic tracking formula photovoltaic power generation apparatus |
| CN109525028B (en) * | 2018-11-15 | 2023-08-15 | 河北工业大学 | Low-power photovoltaic power generation and wind power generation integrated device |
| CN210431327U (en) * | 2019-10-30 | 2020-04-28 | 福州智能光新材料科技有限公司 | Photovoltaic power generation device capable of automatically tracking |
| CN211289847U (en) * | 2019-11-22 | 2020-08-18 | 俞秀金 | Solar street lamp with automatic steering function |
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