CN110474601A - A kind of solar photovoltaic DC assembly and solar power generation system - Google Patents

Abstract

The invention discloses a solar photovoltaic direct current module and a solar power generation system, specifically relates to the technical field of solar energy utilization, comprising a control base, a control mechanism is arranged inside the control base, a support mechanism is arranged on the top of the control mechanism, and the support mechanism A solar substrate is arranged on the top, and several solar panels are arranged on the top of the solar substrate. The present invention is provided with a supporting mechanism, which is beneficial to the free adjustment of the angle of the solar substrate during installation. It only needs to put the connecting shaft sleeve on the support shaft, then install the solar substrate, and adjust and fix its angle. By providing a control mechanism , it is beneficial to drive the support shaft to rotate through the motor, thereby driving the solar substrate to rotate, thereby increasing the time for the solar panel to face the sun, optimizing the assembly steps, and reducing the use of fixed connection methods such as bolts and welding, reducing the assembly time. When the labor intensity is improved, the assembly efficiency is improved.

Description

A kind of solar photovoltaic DC assembly and solar power generation system

technical field

The invention relates to the technical field of solar energy utilization, and more specifically, the invention relates to a solar photovoltaic direct current module and a solar power generation system.

Background technique

At present, solar energy refers to the thermal radiation energy of the sun, which is mainly manifested in what is often called the sun's rays. In modern times, it is generally used to generate electricity or provide energy for water heaters. Solar power is an emerging renewable energy. Solar energy in a broad sense also includes wind energy, chemical energy, water energy, etc. on the earth.

The patent application publication number CN 104113275 B discloses a solar power generation system, including a solar cell assembly, an assembly mounting bracket and a reflective panel; wherein, the solar cell assembly is arranged on the assembly mounting bracket, and the solar cell assembly The front part of the front is provided with a first solar panel, and the back is provided with a second solar panel; the reflective panel is arranged on the rear side of the second solar panel for reflecting light to the second solar panel superior.

However, when the above-mentioned technical solution is actually used, there are still many shortcomings. For example, because the mounting brackets are all made of molds, when the solar cell module is installed, the angle and height cannot be adjusted freely, which makes the heating efficiency of the solar cell module lower.

Contents of the invention

In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a solar photovoltaic DC module and a solar power generation system. By providing a support mechanism, it is beneficial to freely adjust the angle of the solar substrate during installation, and only need to connect the shaft Put the support shaft on, install the solar panel, and adjust and fix its angle. By setting up a control mechanism, it is beneficial to drive the support shaft to rotate through the motor, thereby driving the solar panel to rotate, thereby improving the solar panel's exposure to sunlight The assembly steps are optimized, and the use of fixed connection means such as bolts and welding is reduced, the labor intensity during assembly is reduced, and the assembly efficiency is improved.

In order to achieve the above object, the present invention provides the following technical solutions: a solar photovoltaic DC module and a solar power generation system, including a control base, a control mechanism is provided inside the control base, a support mechanism is provided on the top of the control mechanism, and the support A solar substrate is arranged on the top of the mechanism, and several solar panels are arranged on the top of the solar substrate;

The support mechanism includes a support shaft, the bottom of the support shaft is rotatably connected to the top of the control base, the outer side of the support shaft is sleeved with a fixed tube, and both sides of the top of the inner cavity of the fixed tube are provided with limiting grooves, and the limiting grooves There is an arc-shaped clamping plate inside, a spring is arranged between the arc-shaped clamping plate and the limit groove, a connecting shaft is set on the top of the support shaft, and a connecting hole is set on the bottom of the connecting shaft, and the inner wall of the connecting hole An internal thread is provided, an external thread is provided on the outer side of the support shaft, the support shaft is threadedly connected to the connecting hole, a limiting slot is provided in the middle of the connecting shaft, and the arc-shaped clamping plate matches the limiting slot, The top of the connecting shaft is provided with a connecting substrate, the top of the connecting substrate is provided with a connecting block, the bottom of the connecting block is provided with a connecting groove, both sides of the connecting groove and the middle of the connecting substrate are provided with first bolt holes, so The inside of the first bolt hole is provided with a first fixing screw, and the top of the connection block is fixedly connected with the installation substrate, and the installation substrate and the solar substrate are fixedly connected by bolts;

The control mechanism includes a motor, the output end of the motor is provided with a reduction box, and the output end of the reduction box penetrates the inner wall of the control base and is fixedly connected with the bottom of the support shaft. A control circuit board is provided on one side of the motor, and the control circuit An A/D converter is arranged at the connecting end of the board, and a plurality of light collecting devices are arranged on both sides of the solar substrate, and the connecting end of the light collecting device is connected with the connecting end of the A/D converter, and the control circuit board is connected with the connecting end of the A/D converter. Motor electrical connection.

In a preferred embodiment, the connection end of the solar battery panel is connected to a charging and discharging controller, the connecting end of the charging and discharging controller is connected to a battery, and the output end of the battery is connected to a DC output wire.

In a preferred embodiment, a plurality of heat dissipation holes are provided on both sides of the inner wall of the control base, a heat dissipation plate is provided on the top of the outer side of the heat dissipation holes, and a heat dissipation fan is provided on one side of the motor, and the heat dissipation fan is connected with the The control circuit board is electrically connected.

In a preferred embodiment, a plurality of fixing mechanisms are provided on the bottom of the solar substrate and both sides of the fixing pipe, the fixing mechanism includes two fixing substrates, and a plurality of arcs are arranged between the solar substrate and the fixing pipe. An arc-shaped connecting rod, both ends of the arc-shaped connecting rod are provided with fixing plates, and the middle part of the arc-shaped connecting rod is provided with a wire groove.

In a preferred embodiment, a second bolt hole is provided through the middle of the fixing plate and the fixing base plate, and a second fixing screw is arranged inside the second bolt.

In a preferred embodiment, the arc clamping plate is matched with the limit clamping slot, and both sides of the top of the control base are provided with through holes.

In a preferred embodiment, a plurality of universal wheels are evenly arranged on the bottom of the control base, and a limit mechanism is provided on one side of the universal wheels, and the limit mechanism includes two sets of limit plates, and the two sets of limit plates Both sides of the opposite side of the limiting plate are provided with fixing grooves, one side of the limiting plate is provided with guide holes on both sides of the fixing groove, and the other side of the limiting plate is provided with guide holes on both sides of the fixing groove. bit pole.

In a preferred embodiment, the position guide rod matches the guide hole, push rods are provided on both sides of the top of the control base, and a handle is provided at one end of the push rod.

Technical effect and advantage of the present invention:

1. In the present invention, by providing a support mechanism, the connecting shaft is sleeved on the supporting shaft, so that the arc-shaped clamping plate just enters the limit slot, and the fixing pipe can fix the supporting shaft and the connecting shaft, thereby improving the connection between the supporting shaft and the connecting shaft. To ensure the stability between the connecting shafts, set the first fixed screw on the first bolt hole to adjust the angle of the solar substrate by turning it, and screw nuts on both ends of the first fixed screw to adjust the angle of the solar substrate. Fixing is beneficial to the free adjustment of the angle of the solar panel during installation, and the assembly is convenient. It only needs to install the connecting shaft sleeve on the support shaft, then install the solar panel, and adjust and fix its angle. By setting a control mechanism , it is beneficial to collect the intensity of light through the light collection device, and the motor drives the support shaft to rotate, thereby driving the solar substrate to rotate, thereby increasing the time for the solar panel to face the sun, optimizing the assembly steps, and reducing bolts The use of fixed connection methods such as welding and welding reduces the labor intensity during assembly and improves assembly efficiency;

2. By setting the fixing mechanism, the arc-shaped connecting rod is conducive to fixing the solar substrate and the fixed pipe, thereby improving the stability of the solar substrate during operation, and the arc-shaped connecting rod is provided with a wire slot inside, which can After the wires of the light collection device or the wires of the solar panel pass through the wire trough, they enter the control base through the wire hole, and the wires can be sorted out, and the wires can be optimized. Place a set of limit mechanisms so that the universal wheel is between the two fixed grooves, and the two limit plates are brought close to each other, so that one end of the guide rod enters the guide hole, and the combination of the two limit plates is completed, and the universal The range of movement of the wheels is also limited, and the structure is simple and easy to use.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the local structure at A in Fig. 1 of the present invention.

Fig. 3 is a cross-sectional view of the structure of the connecting shaft and the connecting block of the present invention.

Fig. 4 is a cross-sectional view of the structure of the curved connecting rod and the fixed base plate of the present invention.

Fig. 5 is a top view of the limiting mechanism of the present invention.

Fig. 6 is a schematic diagram of the connecting shaft structure of the present invention.

Fig. 7 is a schematic diagram of the solar system of the present invention.

Fig. 8 is a schematic flow chart of the control mechanism system of the present invention.

The reference signs are: 1 control base, 2 solar substrate, 3 solar battery panel, 4 support shaft, 5 fixed pipe, 6 limit slot, 7 arc clamping plate, 8 spring, 9 connecting shaft, 10 connecting hole, 11 limiting Position card slot, 12 connection base plate, 13 connection block, 14 connection slot, 15 first bolt hole, 16 first fixing screw, 17 installation base plate, 18 motor, 19 reduction box, 20 control circuit board, 21 A/D converter , 22 light collection device, 23 charge and discharge controller, 24 storage battery, 25 DC output wire, 26 heat dissipation hole, 27 heat dissipation plate, 28 heat dissipation fan, 29 fixed base plate, 30 arc-shaped connecting rod, 31 fixed plate, 32 wire slot , 33 second bolt holes, 34 second fixing screw rods, 35 thread holes, 36 universal wheels, 37 limit plates, 38 fixing grooves, 39 guide holes, 40 guide rods, 41 push rods, 42 handles.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

According to a kind of solar photovoltaic DC module and solar power generation system shown in Fig. 1, Fig. 2, Fig. 3, Fig. 6 and Fig. 7, it includes a control base 1, and a control mechanism is arranged inside the control base 1, and the top of the control mechanism A support mechanism is provided, the top of the support mechanism is provided with a solar substrate 2, and the top of the solar substrate 2 is provided with several solar panels 3;

The support mechanism includes a support shaft 4, the bottom of the support shaft 4 is rotatably connected to the top of the control base 1, the outer side of the support shaft 4 is provided with a fixed tube 5, and both sides of the inner cavity of the fixed tube 5 are provided with limit stops. Groove 6, the interior of the limiting groove 6 is provided with an arc-shaped clamping plate 7, a spring 8 is arranged between the arc-shaped clamping plate 7 and the limiting groove 6, and the top of the support shaft 4 is provided with a connecting shaft 9, The bottom of the connecting shaft 9 is provided with a connecting hole 10, the inner wall of the connecting hole 10 is provided with an internal thread, the outer side of the supporting shaft 4 is provided with an external thread, and the supporting shaft 4 is threadedly connected with the connecting hole 10, and the connecting shaft The middle part of 9 is provided with a limit card slot 11, the arc clamp plate 7 is matched with the limit card slot 11, the top of the connecting shaft 9 is provided with a connection substrate 12, and the top of the connection substrate 12 is provided with a connection block 13, so The bottom of the connecting block 13 is provided with a connecting groove 14, the two sides of the connecting groove 14 and the middle part of the connecting substrate 12 are provided with a first bolt hole 15, and the inside of the first bolt hole 15 is provided with a first fixing screw 16, so The top of the connecting block 13 is fixedly connected with a mounting substrate 17, and the mounting substrate 17 is fixedly connected with the solar substrate 2 by bolts;

The connection end of the solar battery panel 3 is connected to a charge-discharge controller 23, the connection end of the charge-discharge controller 23 is connected to a storage battery 24, and the output terminal of the storage battery 24 is connected to a DC output wire 25;

The arc-shaped clamping plate 7 is matched with the limiting clamping groove 11 , and both sides of the top of the control base 1 are provided with through holes 35 .

The embodiment is specifically: when the present invention is in use, push the control base 1 to move the control base 1 to a suitable position, then align the connection hole 10 at the bottom of the connection shaft 9 with the support shaft 4, and push down to make the connection shaft 9 is sleeved on the supporting shaft 4, when the connecting shaft 9 is sleeved on the supporting shaft 4, the bottom of the connecting shaft 9 will be in contact with the arc-shaped clamping plate 7, and the further pushing will make the arc-shaped clamping plate 7 squeeze the internal The spring 8 enables the connecting shaft 9 to move downward smoothly. When the top of the supporting shaft 4 is in contact with the top of the inner cavity of the connecting hole 10, the arc-shaped clamping plates 7 on both sides just enter the limiting slot 11 in the middle of the connecting shaft 9 , the fixing pipe 5 can fix the supporting shaft 4 and the connecting shaft 9, thereby improving the stability between the supporting shaft 4 and the connecting shaft 9, when the solar panel 2 is installed on the mounting base 17, on the first bolt hole 15 The first fixed screw 16 is sleeved, and when the solar substrate 2 is rotated, the solar substrate 2 can be rotated with the first fixed screw 16 as the axis. After turning to a suitable angle, the two ends of the first fixed screw 16 can be screwed The nuts can be used to fix the connecting block 13 and the connecting splint, thereby fixing the angle of the solar substrate 2, and the solar module is assembled. After the solar panel 3 can absorb the solar energy, it can transmit the solar energy to the charge and discharge controller. 23, after being converted by the charge and discharge controller 23, it is transferred to the storage battery 24, and the storage battery 24 can supply power to electrical appliances using DC current through the DC output wire 25, which is beneficial to the free adjustment of the angle of the solar panel 2 during installation, and The assembly is convenient. It is only necessary to put the connecting shaft 9 on the supporting shaft 4, then install the solar substrate 2, and adjust and fix its angle, which optimizes the assembly steps and reduces the use of bolts, welding and other fixing methods, reducing the assembly time. When the labor intensity is improved, the assembly efficiency is improved.

According to a solar photovoltaic DC assembly and a solar power generation system shown in Figures 1 and 8, the control mechanism includes a motor 18, the output end of the motor 18 is provided with a reduction box 19, and the output end of the reduction box 19 runs through the control The inner wall of the base 1 is fixedly connected to the bottom of the support shaft 4, a control circuit board 20 is provided on one side of the motor 18, an A/D converter 21 is provided at the connection end of the control circuit board 20, and an A/D converter 21 is provided on both sides of the solar substrate 2. There are a plurality of light collection devices 22, the connection end of the light collection device 22 is connected to the connection end of the A/D converter 21, and the control circuit board 20 is electrically connected to the motor 18;

Both sides of the inner wall of the control base 1 are provided with a plurality of radiating holes 26, and the top of the outer side of the radiating holes 26 is provided with a radiating plate 27, and one side of the motor 18 is provided with a radiating fan 28, and the radiating fan 28 is connected to the control panel. The circuit board 20 is electrically connected.

The embodiment is specifically: when the present invention is in use, when the solar module is assembled, the light intensity can be collected by the light collection device 22 and transmitted to the control circuit board 20. After the control circuit board 20 analyzes it, the control motor 18 After passing through the reduction box 19, the support shaft 4 is driven to rotate, and the rotation of the support shaft 4 can drive the solar substrate 2 to rotate, thereby increasing the time for the solar panel 3 to face sunlight, thereby improving the collection efficiency of the solar panel 3 .

According to a solar photovoltaic DC module and a solar power generation system shown in Fig. 1, Fig. 4 and Fig. 5, multiple fixing mechanisms are provided on the bottom of the solar substrate 2 and on both sides of the fixing tube 5, and the fixing mechanisms include two Fixed base plate 29, a plurality of arc-shaped connecting rods 30 are arranged between the solar substrate 2 and the fixed pipe 5, and fixed plates 31 are arranged at both ends of the arc-shaped connecting rods 30, and the middle part of the arc-shaped connecting rods 30 runs through A wire slot 32 is provided;

Both the fixing plate 31 and the middle part of the fixing base plate 29 are provided with a second bolt hole 33, and a second fixing screw 34 is arranged inside the second bolt;

The bottom of the control base 1 is evenly provided with a plurality of universal wheels 36, and one side of the universal wheels 36 is equipped with a limit mechanism, and the limit mechanism includes two sets of limit plates 37, and the two sets of limit plates 37 opposite sides are all provided with fixing groove 38, wherein the fixing groove 38 both sides of one limit plate 37 one side are all provided with guide hole 39, and the fixing groove 38 both sides of another described limit plate 37 one side are A guide rod 40 is provided;

The guide rod 40 is matched with the guide hole 39 , both sides of the top of the control base 1 are provided with a push rod 41 , and one end of the push rod 41 is provided with a handle 42 .

The embodiment is specifically: when the present invention is in use, when the angle of the solar panel 2 is fixed, select a suitable arc-shaped connecting rod 30, and place the fixed panel 29 on the bottom of the solar panel 2 and the fixed panel 29 on the side of the fixed tube 5 between, and insert a second fixing screw 34 in the corresponding second bolt hole 33, and screw nuts on both ends of the second fixing screw 34, so that the arc-shaped connecting rod 30 can be connected to the solar substrate 2 and the fixing pipe 5, thereby improving the stability of the solar panel 2, and the inside of the arc-shaped connecting rod 30 is provided with a wire slot 32, so that the wires of the light collection device or the wires of the solar panel 3 can pass through the wire slot 32 , after entering the control base 1 through the wire hole 35, the circuit can be sorted out, the circuit is optimized, and the bottom of the control base 1 is provided with a plurality of universal wheels 36, even after the assembly is completed, the handle 42 can be held, Push the control base 1 to move, so as to move the solar panel 2. When it is not necessary to move, it only needs to be moved.

The working principle of the present invention:

Referring to accompanying drawings 1, 2, 3, 6 and 7 of the description, when the present invention is in use, push the control base 1 to move the control base 1 to a suitable position, and then connect the connecting hole 10 at the bottom of the connecting shaft 9 Align the support shaft 4 and push it downward so that the connecting shaft 9 is sleeved on the supporting shaft 4. When the connecting shaft 9 is sleeved on the supporting shaft 4, the bottom of the connecting shaft 9 will be in contact with the arc clamping plate 7. Continue Pushing will make the arc clip 7 squeeze the inner spring 8, so that the connecting shaft 9 can move downward smoothly. When the top of the support shaft 4 contacts the top of the inner cavity of the connecting hole 10, the arc clip 7 on both sides Just enter the limiting slot 11 in the middle of the connecting shaft 9, the fixing tube 5 can fix the supporting shaft 4 and the connecting shaft 9, and install the solar substrate 2 on the mounting substrate 17, and set it in the first bolt hole 15 Put the first fixed screw 16 on, and when the solar substrate 2 is rotated, the solar substrate 2 can rotate around the first fixed screw 16 as the axis. After turning to a suitable angle, nuts can be screwed on both ends of the first fixed screw 16 , the connecting block 13 and the connecting splint can be fixed, thereby fixing the angle of the solar substrate 2, and the solar module is assembled. After the solar panel 3 can absorb the solar energy, it can transmit the solar energy to the charge and discharge controller 23, After being converted by the charge and discharge controller 23, it is transferred to the storage battery 24, and the storage battery 24 can supply power to electrical appliances using DC current through the DC output wire 25;

Referring to the accompanying drawings 1 and 8 of the specification, when the invention is in use, when the solar module is assembled, the light intensity can be collected by the light collection device 22 and transmitted to the control circuit board 20. After the control circuit board 20 analyzes it, The control motor 18 drives the support shaft 4 to rotate through the reduction box 19, and the rotation of the support shaft 4 can drive the solar substrate 2 to rotate;

Referring to accompanying drawings 1, 4 and 5 of the description, when the present invention is in use, after the angle of the solar substrate 2 is fixed, select a suitable arc-shaped connecting rod 30, and place the fixed substrate 29 and the fixed tube at the bottom of the solar substrate 2 5 between the fixed base plates 29 on one side, and insert a second fixing screw 34 in the corresponding second bolt hole 33, and screw nuts on both ends of the second fixing screw 34, so that the arc connecting rod 30 can be Fix between the solar substrate 2 and the fixed pipe 5, thereby improving the stability of the solar substrate 2, and the inside of the arc-shaped connecting rod 30 is provided with a wire slot 32, which can connect the wires of the light collection device or the solar panel 3 After the wire passes through the wire slot 32, it enters the control base 1 through the wire hole 35, and the bottom of the control base 1 is provided with a plurality of universal wheels 36. Even after the assembly is completed, the handle 42 can be held and the control base can be pushed. 1 to move, so as to move the solar substrate 2, when there is no need to move, just place a set of limit mechanism at the bottom of each universal wheel 36 to limit the moving range of the universal wheel 36.

The last few points should be explained: First, in the description of this application, it should be explained that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection Or electrical connection, it can also be the internal communication of two components, it can be directly connected, "up", "down", "left", "right", etc. are only used to indicate the relative positional relationship, when the absolute position of the object being described Change, the relative positional relationship may change;

Secondly: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are involved, other structures can refer to the usual design, and the same embodiment and different embodiments of the present invention can be combined with each other if there is no conflict;

Finally: the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention within the scope of protection.

Claims (8)

1. A solar photovoltaic DC module and a solar power generation system, including a control base (1), characterized in that: the control base (1) is provided with a control mechanism inside, and the top of the control mechanism is provided with a support mechanism, and the support A solar substrate (2) is arranged on the top of the mechanism, and several solar panels (3) are arranged on the top of the solar substrate (2); The support mechanism includes a support shaft (4), the bottom of the support shaft (4) is rotatably connected to the top of the control base (1), and a fixed tube (5) is sleeved on the outside of the support shaft (4), and the fixed tube (5) Limiting grooves (6) are arranged on both sides of the top of the inner cavity, and an arc-shaped clamping plate (7) is arranged inside the limiting groove (6), and the arc-shaped clamping plate (7) and the limiting groove ( 6) is provided with a spring (8), the top of the support shaft (4) is provided with a connecting shaft (9), the bottom of the connecting shaft (9) is provided with a connecting hole (10), and the connecting hole (10 ) is provided with internal threads on the inner wall, external threads are provided on the outside of the support shaft (4), the support shaft (4) is threadedly connected with the connection hole (10), and the middle part of the connection shaft (9) is provided with a limit card slot ( 11), the arc-shaped clamping plate (7) is matched with the limit card slot (11), the connecting base plate (12) is provided on the top of the connecting shaft (9), and the connecting base plate (12) is provided with a connecting base plate (12) on the top block (13), the bottom of the connecting block (13) is provided with a connecting groove (14), the two sides of the connecting groove (14) and the middle part of the connecting substrate (12) are provided with first bolt holes (15), the The inside of the first bolt hole (15) is provided with a first fixing screw (16), and the top of the connecting block (13) is fixedly connected with the installation substrate (17), and the installation substrate (17) and the solar substrate (2) pass through Bolted connection; The control mechanism includes a motor (18), the output end of the motor (18) is provided with a reduction box (19), and the output end of the reduction box (19) penetrates the inner wall of the control base (1) and the bottom of the support shaft (4) fixedly connected, the motor (18) is provided with a control circuit board (20), the connection end of the control circuit board (20) is provided with an A/D converter (21), and the two sides of the solar substrate (2) Each is equipped with a plurality of light collection devices (22), the connection end of the light collection device (22) is connected to the connection end of the A/D converter (21), and the control circuit board (20) is electrically connected to the motor (18). sexual connection. 2. A solar photovoltaic DC module and solar power generation system according to claim 1, characterized in that: the connection end of the solar panel (3) is connected to a charge and discharge controller (23), and the charge and discharge controller (23) A storage battery (24) is connected to the connection end, and a DC output wire (25) is connected to the output end of the storage battery (24). 3. A solar photovoltaic DC module and a solar power generation system according to claim 1, characterized in that: both sides of the inner wall of the control base (1) are provided with a plurality of cooling holes (26), and the cooling holes ( 26) Radiating plates (27) are installed on the top of the outer side, and a cooling fan (28) is installed on one side of the motor (18), and the cooling fan (28) is electrically connected to the control circuit board (20). 4. A solar photovoltaic DC module and a solar power generation system according to claim 1, characterized in that: the bottom of the solar substrate (2) and both sides of the fixing pipe (5) are provided with a plurality of fixing mechanisms, the The fixing mechanism includes two fixing substrates (29), and a plurality of arc-shaped connecting rods (30) are arranged between the solar substrate (2) and the fixing tube (5), and both ends of the arc-shaped connecting rods (30) are A fixing plate (31) is provided, and a wire slot (32) is provided through the middle of the arc-shaped connecting rod (30). 5. A solar photovoltaic DC module and a solar power generation system according to claim 4, characterized in that: the middle part of the fixed plate (31) and the fixed base plate (29) is provided with a second bolt hole (33), A second fixing screw (34) is arranged inside the second bolt hole (33). 6. A solar photovoltaic DC module and a solar power generation system according to claim 1, characterized in that: the arc clamping plate (7) matches the limit clamping slot (11), and the control base (1 ) are provided with through holes (35) on both sides of the top. 7. A solar photovoltaic DC module and a solar power generation system according to claim 1, characterized in that: the bottom of the control base (1) is evenly provided with a plurality of universal wheels (36), and the universal wheels ( 36) One side is equipped with a limit mechanism, the limit mechanism includes two sets of limit plates (37), and the opposite sides of the two sets of limit plates (37) are provided with fixing grooves (38), one of which limits Guide holes (39) are provided on both sides of the fixing groove (38) on one side of the position plate (37), and guide holes (39) are provided on both sides of the fixing groove (38) on the other side of the limiting plate (37). Rod (40). 8. A solar photovoltaic DC module and solar power generation system according to claim 7, characterized in that: the guide rod (40) matches the guide hole (39), and the top two sides of the control base (1) A push rod (41) is arranged on each side, and a handle (42) is arranged at one end of the push rod (41).