CN205377745U - Solar power generation device capable of automatically tracking illumination - Google Patents

Abstract

The utility model discloses a solar power generation device with automatic illumination tracking, which comprises a solar panel module, a solar panel rotating mechanism, a power storage module and a sunlight detection module; the solar panel module is connected with the solar panel rotating mechanism through a vertical support rod, and the solar panel rotating mechanism is vertically fixed on the ground through a base formed by two semicircles; the sunlight detection module is also vertically fixed on the ground, and is connected with the solar panel rotating mechanism and the solar panel module through a connecting line at the same time; the power storage module is fixed under the base of the solar panel rotating mechanism, and is respectively connected with the solar panel module, the solar rotating mechanism and the sunlight detection module.

Description

A solar power generation device with automatic light tracking

Technical field:

The utility model belongs to the technical field of solar photovoltaic power generation, in particular to a solar power generation device for automatically tracking light.

Background technique:

With the development of modern industry, the global energy crisis and air pollution problems are becoming more and more prominent. In order to cope with the energy crisis of the accelerated depletion of global fossil fuels and the increasing energy demand, solar energy has been valued by many countries as an ideal renewable energy source. The field of solar photovoltaic power generation has undergone rapid changes, and photovoltaic enterprises have sprung up like mushrooms after rain. However, the existing fixed solar power generation device has low power generation efficiency because it cannot guarantee that sunlight can be irradiated vertically on the solar panel at any time; although the existing device with automatic light tracking function has improved the power generation efficiency , but because the sunlight detection part of the device is basically exposed to the outside, the sunlight can be felt through all parts, and then the vertical incidence angle of sunlight is determined according to the intensity of the light, but for the photosensitive element, At the same time, when receiving sunlight, the irradiation intensity of the part near the distance is very close, and the analysis and judgment of the control part will be very difficult. The judgment of the intensity of sunlight may be inaccurate, and certain errors will occur, resulting in inaccurate accuracy. The incident angle of sunlight is detected, and the error is relatively large. Moreover, these existing devices have poor adaptability to severe weather such as wind and sand, dust, and haze, so that they cannot make good use of solar energy to meet the development requirements of modern society. Therefore, it is an urgent task to propose a solar power generation system that can accurately and automatically adjust the light receiving angle and has a strong ability to adapt to the environment in the utility model.

Utility model content:

The purpose of this utility model is to address the deficiencies in the prior art, to provide a solar power generation device with automatic light tracking, the power generation device uses the double shell of the sunlight detection module and the spherical photoresistor structure, the cleaning brush of the solar panel, the motor a The regular cleaning function combined with the running track device and the overall mechanical connection of the solar panel rotation mechanism are designed. The spherical photoresistor is used to detect the incident direction of sunlight, and the motor is controlled by the control mechanism to realize the adjustment of various angles of the solar panel. , so that the sunlight always shines on the solar panel vertically. At the same time, the use of the solar panel cleaning brush greatly improves the efficiency of power generation and mechanical precision, and overcomes the inaccurate detection of the incident angle of sunlight by traditional devices and the mechanical operation. Lag and poor adaptability to the environment.

The technical scheme of the utility model is:

A solar power generation device with automatic light tracking, the device includes a solar panel module, a solar panel rotation mechanism, a power storage module and a sunlight detection module;

The solar panel module is connected to the solar panel rotation mechanism through a vertical support rod, and the solar panel rotation mechanism is vertically fixed on the ground through a base formed by splicing two semicircles; the sunlight detection module is also vertically fixed On the ground, it is connected with the solar cell panel rotating mechanism and the solar cell panel module through connecting wires; the power storage module is fixed under the base of the solar cell panel rotating The detection module is connected;

The solar panel module includes a solar panel, a running track, a motor a and a cleaning brush; the solar panel is rectangular, and running tracks are fixedly installed on both sides of its long side, and the cleaning brush spans On the two running tracks, the motor a is fixed on the cleaning brush;

The solar panel rotation mechanism includes a cross bar, a bearing a, a lifting rod, a motor b, a horizontal platform, a vertical support rod, ribs, a motor c, a bearing b, a base, and a gear; the two bearings a are respectively fixed on the solar At the midpoint of the short side of the solar panel, the crossbar passes through the two bearings a and is fixedly connected to it; the middle upper part of the lifting rod is a normal metal connecting rod, and its top is connected to the midpoint of the long side of the solar panel. The lower part of the lifting rod is a metal rod with a gear, the gear is meshed with the gear of the motor b, and the bottom part passes through the through hole of the horizontal platform, and the normal metal rod part and the gear part of the lifting rod pass through a roller The shaft connector is connected; the center of the horizontal platform is fixed on the vertical support bar, and the motor b is installed on the horizontal platform; the lower side of the horizontal platform is connected with the vertical support bar through four ribs; the upper end of the vertical support bar is fixedly connected with the horizontal bar ; Its lower end is fixedly connected with the bearing b, and the upper end surface of the bearing b is equipped with a motor c, and the gear of the motor c is engaged with the gear at the lower end of the vertical support rod; the bearing b is fixed on the base formed by splicing two semicircles , the base is fixed vertically on the ground;

The sunlight detection module includes an outer shell, an inner shell, an outer shell hole, an inner shell hole, a spherical photoresistor, a connecting wire, a control mechanism, and a cable; Outer shell and inner shell, in which the spherical center of the spherical photoresistor, the shell center of the outer shell, and the shell center of the inner shell are all at the same point, the diameter of the spherical photoresistor is 80-110mm, the diameter of the inner shell is 150-180mm, and the diameter of the outer shell is 200mm -280mm, the diameter of the shell hole is 28-32mm, and the diameter of the inner shell hole is 15-22mm; the shell holes are evenly distributed on the surface of the shell, and the number and distribution of the inner shell holes on the surface of the inner shell are the same as the shell holes, and the same set of shell holes , the inner shell hole and the center of the spherical photoresistor are on the same straight line; the spherical photoresistor is connected to the control mechanism through a connecting line, and the control mechanism is connected to the solar panel module and the solar panel rotation mechanism through cables;

The control mechanism may be a single-chip microcomputer or DSP.

The specific connection of the solar cell panel cleaning brush, motor a and running track is: the lower track grooves of the two running tracks are in the shape of a gear, which bites with the gear of the motor a fixed on the cleaning brush.

The uniform distribution of the shell holes in the sunlight detection module is specifically: the first hole is distributed at the apex of the shell, the second hole is distributed at the bottom of the shell, and the shortest distance between the first hole and the second hole is on both sides of the shell surface. On the arc, the same number of holes are distributed at the same interval on each side, the number is 4-10; the horizontal section formed by each group of two holes of the same horizontal height on the shortest arc on both sides is on the circle formed by the intersection with the surface of the shell , the same number of holes are evenly spaced, and the number is 8-16.

The power storage module is a power storage battery.

The spherical photoresistor is composed of photoresistors whose number is equal to the number of shell holes. These photoresistors form a sphere, each photoresistor corresponds to a shell hole, and each photoresistor is connected to the control mechanism through its own connection line.

The substantive features of the utility model are:

The utility model is connected by 1. the rotation mechanism of the solar cell panel, the rotation mechanism in the horizontal direction and the vertical direction; 2. The use of the sunlight detection device, the double shell and the spherical photoresistor, so that the measurement of the incident angle has no blind area and has high precision. ;3. The design of the cleaning brush of the solar panel, the motor a, and the running track device combined with the regular cleaning function can well avoid the problem that the photosensitive intensity of the nearby parts is similar. The ideal state is that there will only be vertical irradiation at the same time. Part of the photoresistor is illuminated by light, even if other parts are illuminated by light, it is very weak, there is no blind area, and the accuracy is improved.

The beneficial effects of the utility model are:

(1) The mechanical structure of the solar panel rotation mechanism in the utility model is simple, and the design is reasonable. The rotation design in the horizontal direction avoids the heavy device base well, and the rotation in the vertical direction is greatly improved Reduced resistance, especially the use of two lifting rods, makes the rotation of the solar panel more flexible and precise; the combined rotation of the horizontal and vertical directions enables the solar panel to make the sun shine vertically at any time On top of that, since only when sunlight is irradiated vertically on the solar panel, can the utilization efficiency of sunlight be the highest, so the utility model plays a very important role in improving the power generation efficiency.

(2) The solar light detection device of the utility model adopts a new type of mechanical structure, the spherical photoresistor is very sensitive to light, and the combination of the inner shell and the outer double shell effectively prevents sunlight from entering through different shell holes To the same area of the photoresistor, at the same time, the shell holes on the inner shell are arranged in an orderly and close manner, so that the photoresistor can receive sunlight from all directions, so that there is no blind spot in the measurement of the incident angle of sunlight, and the measurement is more accurate , which can ensure that sunlight can be irradiated vertically on the solar panel at any time, and finally realize the maximum efficiency of solar power generation.

(3) The solar cell panel module of the present utility model comprises cleaning brush, motor a, running track, solar cell panel, when being in harsh conditions such as sandstorm, smog, dust, solar cell panel surface can be covered one deck obstacle, Affect the absorption of solar energy, through the regular cleaning function of the cleaning brush, the obstacles attached to the surface of the solar panel can be removed in time, and the device without cleaning function, when a certain obstacle is attached to the solar panel, it will definitely weaken the impact on the solar panel. Therefore, compared with those devices without cleaning function, the solar energy absorption efficiency of the utility model is obviously further improved.

Description of drawings:

Figure 1: The connection diagram of the whole module of a solar power generation device with automatic light tracking in the utility model;

Figure 2: A structural connection diagram of the solar panel module of a solar power generation device with automatic light tracking in the utility model;

Figure 3: A detailed connection diagram of the solar panel cleaning brush, the motor and the running track of a solar power generation device with automatic light tracking in the utility model;

Figure 4: A structural connection diagram of the solar panel rotation mechanism of a solar power generation device with automatic light tracking in the utility model;

Fig. 5: A cross-sectional connection diagram of the sunlight detection module of a solar power generation device with automatic light tracking according to the utility model.

In the figure, 1. solar panel module; 2. solar panel rotation mechanism; 3. power storage module; 4. sunlight detection module; 1-1. solar panel; 1-2. running track; 1-3. Motor a; 1-4, cleaning brush; 2-1, horizontal bar; 2-2, bearing a; 2-3, lifting rod; 2-4, motor b; 2-5, horizontal platform; 2-6, vertical Support bar; 2-7, rib; 2-8, motor c; 2-9, bearing b; 2-10, base; 2-11, gear; 4-1, shell; 4-2, inner shell; 4- 3. Shell hole; 4-4, inner shell hole; 4-5, photoresistor; 4-6, connecting wire; 4-7, control mechanism; 4-8, cable.

detailed description:

Below in conjunction with embodiment and accompanying drawing thereof, the utility model is described in further detail:

The embodiment shown in Figure 1 shows that the utility model is a solar power generation device with automatic light tracking, which includes a solar panel module 1, a solar panel rotation mechanism 2, an electrical storage module 3 and a sunlight detection module 4;

The solar panel module 1 is connected to the solar panel rotation mechanism 2 through the vertical support rod 2-6, and the solar panel rotation mechanism 2 is vertically fixed on the ground through the base 2-10 spliced by two semicircles, The stability of the whole device is increased; the sunlight detection module 4 is also vertically fixed on the ground, and is connected with the panel rotation mechanism 2 and the solar panel module 1 through the connection line 4-6 at the same time; the storage module 3 is placed Under the base 2-10 of the solar panel rotating mechanism 2 and connected to the solar panel module 1, a part of the stored electric energy is delivered to the solar rotating mechanism 2 and the sunlight detection module 4 for real-time power supply.

The embodiment shown in Fig. 2 shows that the solar panel module 1 of a solar power generation device for automatically tracking light of the utility model includes a solar panel 1-1, a running track 1-2, a motor a1-3 and a cleaning brush 1- 4. The solar cell panel 1-1 is rectangular, and running rails 1-2 are fixedly installed on the outer edges of both sides of its long side, and the cleaning brush 1-4 straddles the two running rails 1-2, The motor a1-3 is fixed on the cleaning brush 1-4. Driven by the motor a1-3, the cleaning brush 1-4 can rely on two small wheels embedded in the running track 1-2 to move along the running track 1. -2 moving back and forth, brushing over the surface of the solar panel 1-1, and cleaning the wind, sand, dust, etc. of the solar panel 1-1;

The working principle of this embodiment is: a solar power generation device with automatic light tracking of the utility model is installed outdoors, and is inevitably affected by some harsh environments, such as sandstorms, dust, smog, etc., and the solar panel 1- The surface coverage of 1 affects its absorption efficiency of solar energy. The control mechanism 4-7 of the present invention is connected with the solar panel module 1, and the two motors a1-3 are controlled by the timing and counting programming inside the control mechanism 4-7. The timing rotation realizes the cleaning work of the solar panel 1-1, thereby greatly improving the utilization efficiency of solar energy.

The embodiment shown in Figure 3 is a detailed connection diagram of the solar panel cleaning brush 1-4, the motor a1-3 and the running track 1-2 of a solar power generation device with automatic illumination tracking of the utility model; wherein, the two The lower track groove of a running track 1-2 is a gear shape, and is engaged with the gear that is fixed on the motor a on the cleaning brush 1-4 to carry out the driving cleaning work of the cleaning brush 1-4 step by step.

The embodiment shown in Figure 4 shows that the solar panel rotation mechanism 2 of a solar power generation device with automatic light tracking of the present invention includes a cross bar 2-1, a bearing a2-2, a lifting rod 2-3, and a motor b2-4 , horizontal platform 2-5, vertical support rod 2-6, rib 2-7, motor c2-8, bearing b2-9, base 2-10, gear 2-11; the two bearings a2-2 are respectively fixed on At the midpoint of the short side of the solar panel 1-1, the cross bar 2-1 passes through two bearings a2-2 and is fixedly connected to it. The function of the bearing a2-2 is to reduce the tilt when the solar panel 1-1 moves up and down. Frictional resistance during the angle; the upper part in the middle of the lifting rod 2-3 is a normal metal connecting rod, and its top is connected to the midpoint of the long side of the solar panel 1-1 (that is, installed on the solar panel), and the lifting The lower part of the rod 2-3 is a metal rod with a gear, and the gear is meshed with the gear of the motor b2-4, and the bottom part passes through the through hole of the horizontal platform 2-5. It is worth noting that the elevating rod The normal metal rod part of 2-3 is connected with the gear part through a roller connector, so that the two parts can swing left and right, and ensure that the two lifting rods 2-3 are always kept between the through holes of the horizontal platform 2-5. Distance; the motor b2-4 drives the lifting rod 2-3 to move up and down (two motors drive the two lifting rods to move up and down at the same time, but the direction of the two lifting rods is different, one is up and the other is down), thereby pulling the solar panel The up and down movement of the long side of 1-1 finally realizes the change of the inclination angle of the solar panel 1-1 in the vertical direction; the center of the horizontal platform 2-5 is fixed on the vertical support rod 2-6, and the motor b2-4 Installed on the horizontal platform 2-5; for ensuring the firmness of the horizontal platform 2-5, it is further connected with the vertical support bar 2-6 by four ribs 2-7 at its lower side; the upper end of the vertical support bar 2-6 is passed as The shape shown in the figure is fixedly connected with the crossbar 2-1 to support the solar panel module 1; its lower end is fixedly connected with the relatively large bearing b2-9, and the upper end surface of the bearing b2-9 A motor c2-8 is installed, and the gear of the motor c2-8 is engaged with the gear 2-11 of the lower end of the vertical support bar 2-6, and the rotation of the vertical support bar 2-6 is driven by the motor c2-8, thereby realizing solar energy The orientation angle of the battery panel module 1 on the horizontal plane changes. The combination of horizontal rotation and vertical rotation of the solar cell panel 1-1 finally realizes its angle change in various directions. The bearing b2-9 is fixed on the base 2-10 formed by splicing two semicircles, and the base 2-10 is vertically fixed on the ground.

The embodiment shown in Fig. 5 shows that the solar light detection module of a solar power generation device with automatic light tracking of the utility model includes an outer shell 4-1, an inner shell 4-2, an outer shell hole 4-3, and an inner shell hole 4-4 , spherical photoresistor 4-5, connection wire 4-6, control mechanism 4-7, cable 4-8; described photoresistor 4-5 is a spherical shape, and it is very sensitive to light response, weak light intensity Changes can cause rapid changes in the resistance value, and the outer shell 4-1 and the inner shell 4-2 are respectively set at a certain distance apart, wherein the spherical center of the spherical photoresistor, the shell center of the outer shell, and the shell center of the inner shell are all in the At the same point, the diameter of the spherical photoresistor is 80-110mm, the diameter of the inner shell is 150-180mm, the diameter of the outer shell is 200-280mm, the diameter of the outer shell hole is 28-32mm, and the diameter of the inner shell hole is 15-22mm. The housing holes are evenly distributed on the surface of the housing. The uniform distribution method is as follows: the first hole is distributed at the apex of the housing, and the second hole is distributed at the bottom of the housing (the first hole and the second hole are symmetrical to the center of the sphere. ), the first hole and the second hole are on the shortest arc on both sides of the shell surface (the arcs on both sides are on the same vertical section), and the same number of holes are distributed at the same interval on each side of the spherical arc, and the number is 4-10; on the horizontal section formed by each group of two holes of the same horizontal height on the shortest arc on both sides, on the circle formed by the intersection with the surface of the shell, the same number of holes are evenly spaced, and the number is 8-16; The number and distribution of inner shell holes on the surface of the inner shell are the same as those of the outer shell holes, and the centers of the same group of outer shell holes, inner shell holes and spherical photoresistors are on the same straight line.

Since the outer surfaces of the outer shell 4-1 and the inner shell 4-2 are uniformly and densely distributed with outer shell holes 4-3 and inner shell holes 4-4 of appropriate sizes, and each group of outer shell holes 4-3 and inner shell holes 4-4. The spherical center of the spherical photoresistor 4-5 is on the same straight line, so that sunlight in any direction can be injected into the photoresistor 4-5 through the two inner shell holes. The reason for choosing two shells That is to determine a straight line for the two points to prevent sunlight from incident on the same area of the spherical surface of the photoresistor 4-5 from different shell holes, thereby causing errors in the measurement of the incident angle of sunlight. The sunlight detection device in this embodiment is specifically: wherein the spherical center of the spherical photoresistor, the shell center of the outer shell, and the shell center of the inner shell are all at the same point, and the diameter of the outer shell is 200 mm, and the diameter of the inner shell is 160 mm. The diameter of the shell is 100mm, the diameter of the outer shell hole is 30mm, and the diameter of the inner shell hole is 20mm. The housing holes are evenly distributed on the surface of the housing. The uniform distribution method is as follows: the first hole is distributed at the apex of the housing, and the second hole is distributed at the bottom of the housing (the first hole and the second hole are opposite to the center of the sphere. straight line symmetry), the first hole and the second hole are on the shortest arc on both sides of the shell surface (the arcs on both sides are on the same vertical section), and 6 holes are distributed at the same interval on each side of the spherical arc (that is, the same The angle between the two adjacent holes and the center of the sphere is 25.7 degrees), and finally together with the first hole and the second hole, the vertical section formed by the two holes has 14 holes in the entire circumference of the shell; at the same time, the arcs on both sides On the horizontal section formed by two holes of the same horizontal height on the line, on the circle formed by the intersection with the surface of the shell, a hole is evenly spaced every 30 degrees, and there are 12 shell holes in the horizontal direction. In this way, the shell The shell holes are evenly covered, and the total number of shell holes is 74. The number and distribution of inner shell holes on the surface of the inner shell are the same as those of the outer shell holes. And the same group of shell holes, inner shell holes and the center of the spherical photoresistor are on the same straight line. The spherical photoresistor 4-5 is made up of photoresistors whose number is equal to the number of holes in the housing. The line 4-6 sends the signal to the control mechanism 4-7, and the control mechanism 4-7 is connected with the solar panel module 1 and the solar panel rotation mechanism 2 through the cable 4-8, and controls the motor a1-3, the motor The rotation of b2-4, motor c2-8 realizes the automatic tracking of sunlight and the cleaning work of obstacles; the control mechanism can be single-chip microcomputer or DSP, after they receive these signals, process through internal programming (described The programming process is a known technology), and the strength of the signal is analyzed to select the angle of vertical incidence. The utility model is specifically a DSP.

The working principle of a solar power generation device with automatic light tracking in the utility model is: when sunlight irradiates on the casing 4-1 of the sunlight detection module 4 from a certain incident angle, only when the light passes through the casing hole 4-3, the inner When the shell hole 4-4 is vertically injected, a certain area of the spherical photoresistor 4-5 can receive sunlight, and then the photoresistor 4-5 transmits the signal to the control mechanism 4-7 through the connection line 4-6, and the control mechanism 4-7 After analyzing the received signal, an instruction will be sent to the solar panel rotation mechanism 2 to control the rotation of the motor c2-8, so that the solar panel 1-1 can adjust the angle on the horizontal plane and control the motor b2 The rotation of -4 can make the angle adjustment of the solar panel 1-1 on the vertical plane, and the combined use of the motor b2-4 and the motor c2-8 finally adjusts the angle of the solar panel 1-1 so that the sunlight It can be irradiated vertically on it, thereby realizing the automatic tracking of sunlight; in addition, in order to reduce the influence of wind, sand, dust, haze, etc. Set the timing program to control the motor a, so as to drive the cleaning brush 1-4 to clean the solar panel 1-1 regularly, and the cleaning time interval can be set according to the specific local environmental characteristics;

The electric storage module 3 is a commercially available electric storage battery, which is used to store the electric energy generated by the solar panel 1-1 of the device, and at the same time provide a small part of electric energy for the device.

The utility model is a solar power generation device with automatic light tracking. The components and parts used are well known to those skilled in the art and can be obtained through purchase. The connection mode between all components and the installation of parts Methods and the like are also well known to those skilled in the art.

It should be emphasized that the embodiments described in the utility model are illustrative rather than restrictive, so the utility model includes but not limited to the embodiments described in the specific implementation, and those skilled in the art according to the utility model Other implementations obtained from the novel technical solution also belong to the protection scope of the claims of this application.

The unmentioned part of the utility model is applicable to the prior art.

Claims (5)

1. A solar power generation device for automatically tracking illumination, characterized in that the device comprises a solar panel module, a solar panel rotation mechanism, an electric storage module and a sunlight detection module; The solar panel module is connected to the solar panel rotation mechanism through a vertical support rod, and the solar panel rotation mechanism is vertically fixed on the ground through a base formed by splicing two semicircles; the sunlight detection module is also vertically fixed On the ground, it is connected with the battery panel rotation mechanism and the solar panel module through connecting wires; The modules are connected; The solar panel module includes a solar panel, a running track, a motor a and a cleaning brush; the solar panel is rectangular, and running tracks are fixedly installed on both sides of its long side, and the cleaning brush spans On the two running tracks, the motor a is fixed on the cleaning brush; The solar panel rotation mechanism includes a cross bar, a bearing a, a lifting rod, a motor b, a horizontal platform, a vertical support rod, ribs, a motor c, a bearing b, a base, and a gear; the two bearings a are respectively fixed on the solar At the midpoint of the short side of the solar panel, the crossbar passes through the two bearings a and is fixedly connected to it; the middle upper part of the lifting rod is a normal metal connecting rod, and its top is connected to the midpoint of the long side of the solar panel. The lower part of the lifting rod is a metal rod with a gear, the gear is meshed with the gear of the motor b, and the bottom part passes through the through hole of the horizontal platform, and the normal metal rod part and the gear part of the lifting rod pass through a roller The shaft connector is connected; the center of the horizontal platform is fixed on the vertical support bar, and the motor b is installed on the horizontal platform; the lower side of the horizontal platform is connected with the vertical support bar through four ribs; the upper end of the vertical support bar is fixedly connected with the horizontal bar ; Its lower end is fixedly connected with the bearing b, and the upper end surface of the bearing b is equipped with a motor c, and the gear of the motor c is engaged with the gear at the lower end of the vertical support rod; the bearing b is fixed on the base formed by splicing two semicircles , the base is fixed vertically on the ground; The sunlight detection module includes an outer shell, an inner shell, an outer shell hole, an inner shell hole, a spherical photoresistor, a connecting wire, a control mechanism, and a cable; Outer shell and inner shell, in which the spherical center of the spherical photoresistor, the shell center of the outer shell, and the shell center of the inner shell are all at the same point, the diameter of the spherical photoresistor is 80-110mm, the diameter of the inner shell is 150-180mm, and the diameter of the outer shell is 200mm -280mm, the diameter of the shell hole is 28-32mm, and the diameter of the inner shell hole is 15-22mm; the shell holes are evenly distributed on the surface of the shell, and the number and distribution of the inner shell holes on the surface of the inner shell are the same as the shell holes, and the same set of shell holes , the inner shell hole and the center of the spherical photoresistor are on the same straight line; the spherical photoresistor is connected to the control mechanism through a connecting line, and the control mechanism is connected to the solar panel module and the solar panel rotation mechanism through cables; The control mechanism is a single-chip microcomputer or DSP. 2. The solar power generation device of automatic tracking of illumination as claimed in claim 1, characterized in that the specific connection of the described solar panel cleaning brush, motor a and the running track is: the lower track grooves of the two running tracks are The shape of the gear bites with the gear that is fixed on the motor a on the cleaning brush. 3. The solar power generation device with automatic illumination tracking as claimed in claim 1, characterized in that the uniform distribution of housing holes in the sunlight detection module is specifically: the first hole is distributed at the apex of the housing, and the bottommost hole of the housing is distributed. The second hole is distributed, the first hole and the second hole are on the shortest arc on both sides of the shell surface, and the same number of holes are distributed at the same interval on each side, the number is 4-10; each group on the shortest arc on both sides The horizontal section formed by the two holes of the same horizontal height and the circle formed by the intersection with the surface of the shell have the same number of holes evenly spaced, and the number is 8-16. 4. The solar power generation device with automatic light tracking according to claim 1, characterized in that said power storage module is a power storage battery. 5. The solar power generation device with automatic illumination tracking as claimed in claim 1, characterized in that said spherical photoresistor is composed of photoresistors whose number is equal to the number of holes in the shell, and these photoresistors form a sphere, and each photoresistor corresponds to A shell hole, and each photoresistor is connected to the control mechanism through its own connection line.