Optical storage and charging integrated equipment

Abstract

The invention relates to the field of new energy micro-grids, and discloses a light storage and charging integrated device which comprises a light storage and charging integrated device body, a ventilation filtering mechanism is arranged on the back face of the light storage and charging integrated device body, through the arranged ventilation filtering mechanism, in the ventilation process of a ventilation pipe, an annular screen can effectively filter dust in the air, and the ventilation efficiency is improved. Dust is prevented from intruding into the light storage and charging integrated equipment body to affect normal operation of the light storage and charging integrated equipment body, a rotating transmission rod can drive two fixing plates to rotate, and a plurality of reset springs on the inner sides of the two fixing plates can push limiting plates to enable two cleaning brushes to be attached to the inner side and the outer side of an annular screen correspondingly; the cleaning brush can sweep dust on the inner side and the outer side of the annular screen, the swept dust falls into the collecting box through the through groove, the service life of the annular screen is prolonged, and the problem that the ventilation effect of the optical storage and charging integrated equipment body is reduced due to dust blockage is solved.

Description

Technical Field

[0001] The present invention relates to the field of new energy microgrids, and in particular to a photovoltaic storage and charging integrated device. Background Art

[0002] Photovoltaic storage and charging integrated equipment is a comprehensive energy device that integrates solar photovoltaic power generation, energy storage batteries and charging facilities. It usually consists of an energy storage device and a charging controller. It can directly convert sunlight into electrical energy and store it through energy storage equipment so that it can provide electricity when there is insufficient light or at night. This type of equipment is usually used as an auxiliary or main power source and is widely used in homes, commercial buildings, public places and other places that require a stable power source.

[0003] According to the Chinese patent authorization announcement: CN219458718U, a photovoltaic storage charging and testing integrated control device is disclosed, which includes a box, a protective cover and a battery. The top of the box is fixedly connected to the protective cover, one side of the box is fixedly installed with a power inlet, one end of the box is movably installed with a box door, a data collector is fixedly installed inside the box, a card holder is fixedly installed at the bottom of the data collector inside the box, a current controller is fixedly installed on the surface of the card holder at the bottom of the data collector, an ammeter is fixedly installed on the surface of the card holder on the other side of the current controller, a power-off protector is fixedly installed on the surface of the card holder at the bottom of the ammeter, and a resistor is fixedly installed on the surface of the card holder at the bottom of the power-off protector. The utility model can control the current at the power outlet through a current controller, and the cooperation between the light tracker and the motor can make the solar panel always face the sun, thereby improving the collection rate of light energy. However, there are still some problems in the use of the integrated photo-storage-charging-inspection control device. The ventilation mechanism of some integrated photo-storage-charging-inspection control devices is relatively simple, and a ventilation net is usually provided on the back of the device. This ventilation net not only assists the equipment in dissipating heat, but also helps to block foreign dust. However, over time, the ventilation net may become clogged due to the accumulation of a large amount of dust, which will hinder the heat dissipation efficiency of the equipment and cause internal heat accumulation. Summary of the invention

[0004] In view of the shortcomings of the prior art, the present invention provides an integrated photovoltaic storage and charging device, which solves the problem that the ventilation network may become blocked due to the accumulation of a large amount of dust, which will hinder the heat dissipation efficiency of the device and cause internal heat accumulation.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an integrated photo-storage-charging device, comprising a photo-storage-charging device body, a ventilation and filtering mechanism is provided on the back of the photo-storage-charging device body, the ventilation and filtering mechanism comprises a ventilation pipe, a relay box, a motor, a transmission wheel, a through groove, a mounting frame, an annular screen, a limiting rod, a worm, a worm gear, a cleaning brush, a limiting plate and a fixing plate, a plurality of ventilation pipes are fixedly embedded in the middle of the relay box, one end of the plurality of ventilation pipes passes through the back of the photo-storage-charging device body, a through groove is provided at the bottom end of the plurality of ventilation pipes, the middle part of the plurality of ventilation pipes is snap-fitted with the mounting frame, the inner walls of the plurality of mounting frames are snap-fitted with the annular screen, and the plurality of ventilation pipes are fixedly embedded in the middle part ... The top end of the tube is rotatably connected to an extension rod, the bottom ends of the plurality of extension rods are fixedly connected to a worm, one side of the plurality of worms is meshed with a worm wheel, the inner sides of the plurality of worm wheels are fixedly connected to a transmission rod, the plurality of transmission rods pass through a plurality of mounting frames, one end of the plurality of transmission rods is rotatably connected to a limiting rod, the top ends of the plurality of extension rods are rotatably connected to a transmission wheel, a transmission belt is sleeved between the plurality of transmission wheels, a motor is fixedly connected to the inner wall of the top end of the relay box, both ends of the plurality of transmission rods are fixedly sleeved with a fixing plate, the inner sides of the plurality of fixing plates are fixedly connected to a plurality of return springs, one end of the plurality of return springs is fixedly connected to the limit plate, and the inner sides of the plurality of limit plates are snap-fitted with a cleaning brush;

[0006] The front and back sides of the integrated light storage and charging device body are provided with wire collecting mechanisms, and the wire collecting mechanisms include a storage plate, a storage box, a coil spring, a winding rod, a power cord, a groove, a compression spring, an extrusion arc plate and a cleaning wipe plate. The inner walls of the two storage boxes are rotatably connected with the winding rod, the two ends of the two winding rods are wound with coil springs, the middle parts of the two winding rods are wound with power cords, one ends of the two power cords respectively pass through one side wall of the two storage boxes and are connected to the front and back sides of the DC power supply charging pile, the front sides of the two storage boxes are provided with grooves, the inner walls of the two grooves are fixedly connected with multiple compression springs, one ends of the multiple compression springs are fixedly connected with the extrusion arc plate, the inner sides of the multiple extrusion arc plates are snap-connected with the cleaning wipe plate, and the top ends of the two storage boxes are snap-connected with the storage plate.

[0007] Preferably, two cabinet doors are hinged on the front of the integrated photovoltaic storage and charging device body, a photovoltaic inverter is provided on one side of the interior of the integrated photovoltaic storage and charging device body, an energy storage inverter is provided at the bottom of the photovoltaic inverter, and the energy storage inverter is fixedly connected to the inner wall of the bottom end of the integrated photovoltaic storage and charging device body.

[0008] Preferably, an energy storage battery is provided on one side of the energy storage inverter, and the energy storage battery is fixedly connected to the inner wall of the integrated photo-storage-charging device body. A DC power supply charging pile is provided on one side of the energy storage battery, and the DC power supply charging pile is fixedly connected to the other side of the inner wall of the integrated photo-storage-charging device body.

[0009] Preferably, the relay box is fixedly connected to the back side of the integrated light storage and charging device body, and the bottom end of the relay box is slidably connected to a collection box.

[0010] Preferably, the bottom ends of the plurality of extension rods respectively penetrate the plurality of ventilation pipes, the bottom ends of the plurality of worm gears are respectively rotatably connected to the inner walls of the bottom ends of the plurality of ventilation pipes, and the top ends of the plurality of limit rods are respectively fixedly connected to the inner walls of the top ends of the plurality of ventilation pipes.

[0011] Preferably, the output end of the motor is fixedly connected to the top end of one of the transmission wheels, and the inner sides of two adjacent cleaning brushes are respectively in contact with the outer side and the inner side of the annular screen.

[0012] Preferably, one end of the two adjacent coil springs is fixedly connected to the outer side of the winding rod, the other end of the two adjacent coil springs is fixedly connected to the inner wall of the storage box, the top ends of the two storage plates are snap-connected with a car charger, and the two storage boxes are fixedly connected to the front and back of the integrated light storage and charging device body.

[0013] Preferably, the other ends of the two power cords pass through the two through slots respectively and are fixedly connected to the car charger, and the inner sides of the plurality of cleaning wipes are in contact with the outer walls of the power cords.

[0014] Beneficial Effects

[0015] The present invention provides a photovoltaic storage and charging integrated device. Compared with the prior art, it has the following beneficial effects:

[0016] 1. In the present invention, by providing a ventilation and filtering mechanism, during ventilation of the ventilation pipe, the annular screen can effectively filter dust in the air to prevent dust from invading the interior of the integrated photo-storage-charging device body and affecting its normal operation; the rotating transmission rod can drive the two fixed plates to rotate; the multiple reset springs on the inner sides of the two fixed plates can push the limit plates to make the two cleaning brushes fit the inner and outer sides of the annular screen respectively; the cleaning brushes can sweep away the dust on the inner and outer sides of the annular screen, and the swept away dust falls into the collection box through the through groove, which not only extends the service life of the annular screen, but also avoids the problem of reduced ventilation effect of the integrated photo-storage-charging device body due to dust clogging.

[0017] 2. In the present invention, by setting up a wire collection mechanism, when the user uses a car charger to charge the electric car, he only needs to pick up the charger and connect it to the vehicle. During this process, the car charger will pull the power cord, thereby driving the winding rod to rotate, and the rotation of the winding rod will store energy in the coil spring. Once the charging is completed, the coil spring will release energy, drive the winding rod to rotate in the opposite direction, and wind up the power cord in an orderly manner. As the power cord is gradually rolled into the storage box, multiple compression springs will push the extrusion arc plate, so that the cleaning wiper wipes the surface of the power cord to remove dust and impurities. This design effectively prevents dust and impurities from corroding the insulating layer on the surface of the power cord, thereby extending the safe service life of the power cord. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a photovoltaic storage and charging integrated device proposed by the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the rear side of a photovoltaic storage and charging integrated device proposed by the present invention;

[0020] Figure 3 This is a structural exploded view of the storage box part of a photovoltaic storage and charging integrated device proposed by the present invention;

[0021] Figure 4 The present invention proposes a photovoltaic storage and charging integrated device Figure 3 Enlarged view of point A in the middle;

[0022] Figure 5 This is a structural exploded view of the ventilation and filtering mechanism of a photovoltaic storage and charging integrated device proposed by the present invention;

[0023] Figure 6 This is a structural cross-sectional view of the ventilation pipe portion of a photovoltaic storage and charging integrated device proposed by the present invention;

[0024] Figure 7 This is a schematic diagram of the structure of the worm gear part of a photovoltaic storage and charging integrated device proposed by the present invention;

[0025] Figure 8 The present invention proposes a photovoltaic storage and charging integrated device Figure 7 Enlarged view of point B in the middle.

[0026] Legend:

[0027] 1. Photovoltaic storage and charging integrated equipment body; 2. Cabinet door; 3. Photovoltaic inverter; 4. Energy storage inverter; 5. Energy storage battery; 6. DC power charging pile; 7. Wire collection mechanism; 701. Storage board; 702. Storage box; 703. Coil spring; 704. Coil rod; 705. Power cord; 706. Groove; 707. Compression spring; 708. Extrusion arc plate; 709. Cleaning wipe board; 8. Car charger; 9. Ventilation Filter mechanism; 901, ventilation pipe; 902, collecting box; 903, relay box; 904, motor; 905, transmission belt; 906, transmission wheel; 907, through slot; 908, installation frame; 909, annular screen; 910, limiting rod; 911, extension rod; 912, worm; 913, worm wheel; 914, cleaning brush; 915, limiting plate; 916, reset spring; 917, fixing plate; 918, transmission rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1 - Figure 8 The present invention provides two technical solutions, which specifically include the following embodiments:

[0030] Embodiment 1:

[0031] A photovoltaic storage and charging integrated device comprises a photovoltaic storage and charging integrated device body 1, a ventilation and filtering mechanism 9 is arranged on the back of the photovoltaic storage and charging integrated device body 1, the ventilation and filtering mechanism 9 comprises a ventilation pipe 901, a relay box 903, a motor 904, a transmission wheel 906, a through slot 907, an installation frame 908, an annular screen 909, a limiting rod 910, a worm 912, a worm wheel 913, a cleaning brush 914, a limiting plate 915 and a fixing plate 917, a plurality of ventilation pipes 901 are fixedly embedded in the middle of the relay box 903, one end of the plurality of ventilation pipes 901 passes through the back of the photovoltaic storage and charging integrated device body 1, a through slot 907 is arranged at the bottom end of the plurality of ventilation pipes 901, the middle part of the plurality of ventilation pipes 901 is snap-connected with the installation frame 908, and a plurality of The inner wall of the installation frame 908 is snap-fitted with an annular screen 909, the mesh of the annular screen 909 is fifty meshes, the tops of the multiple ventilation pipes 901 are rotatably connected with extension rods 911, the bottom ends of the multiple extension rods 911 are fixedly connected with worms 912, one side of the multiple worms 912 is meshed with worm wheels 913, the inner sides of the multiple worm wheels 913 are fixedly connected with transmission rods 918, the multiple transmission rods 918 all penetrate the multiple installation frames 908, one end of the multiple transmission rods 918 is rotatably connected with the limiting rod 910, the tops of the multiple extension rods 911 are rotatably connected with transmission wheels 906, and transmission belts 905 are sleeved between the multiple transmission wheels 906, the inner wall of the top of the relay box 903 is fixedly connected with a motor 904, and the multiple transmission rods 918 Both ends of the device are fixedly sleeved with a fixing plate 917, and the inner sides of the fixing plates 917 are fixedly connected with a plurality of return springs 916, and one end of the return springs 916 is fixedly connected to a limit plate 915, and the inner sides of the limit plates 915 are snap-connected with a cleaning brush 914. The front of the integrated light-storage-charging device body 1 is hinged with two cabinet doors 2, and one side of the interior of the integrated light-storage-charging device body 1 is provided with a photovoltaic inverter 3, and the bottom of the photovoltaic inverter 3 is provided with an energy storage inverter 4, which is fixedly connected to the inner wall of the bottom end of the integrated light-storage-charging device body 1, and one side of the energy storage inverter 4 is provided with an energy storage battery 5, which is fixedly connected to the inner wall of the integrated light-storage-charging device body 1, and the design capacity of the energy storage battery 5 is 200kW. h, 280Ah battery cells are selected, which are composed of 14 1P16S battery packs, with a total of 224 battery cells. A DC power charging pile 6 is provided on one side of the energy storage battery 5, and the DC power charging pile 6 is fixedly connected to the other side of the inner wall of the light storage and charging integrated device body 1. The relay box 903 is fixedly connected to the back of the light storage and charging integrated device body 1. The bottom end of the relay box 903 is slidably connected with a collection box 902. The bottom ends of multiple extension rods 911 respectively penetrate multiple ventilation pipes 901, and the bottom ends of multiple worm gears 912 are respectively rotatably connected to the inner walls of the bottom ends of multiple ventilation pipes 901. The top ends of multiple limit rods 910 are respectively fixedly connected to the inner walls of the top ends of multiple ventilation pipes 901, and the output end of the motor 904 is fixedly connected to the top end of one of the transmission wheels 906.The inner sides of the two adjacent cleaning brushes 914 are respectively in contact with the outer side and the inner side of the annular screen 909. It should be noted that the rated power of the photovoltaic inverter 3 is 50kW and the maximum power is 55kW.

[0032] When working, the user starts the motor 904, and the output end of the motor 904 drives one of the transmission wheels 906 to rotate, and one of the transmission wheels 906 drives the other two transmission wheels 906 to rotate through the transmission belt 905. When the multiple transmission wheels 906 rotate, they respectively drive the multiple extension rods 911 to rotate, and the multiple extension rods 911 respectively drive the multiple worms 912 to rotate, and the multiple worms 912 can drive the multiple worm wheels 913 to rotate. When the multiple worm wheels 913 rotate, they respectively rotate the multiple transmission rods 918. During the ventilation process of the ventilation pipe 901, the annular screen 909 can effectively filter dust in the air to prevent dust from entering the air. Dust invades the interior of the integrated photo-storage-charging device body 1 and affects its normal operation. The rotating transmission rod 918 can drive the two fixed plates 917 to rotate. The multiple return springs 916 on the inner side of the two fixed plates 917 can push the limit plate 915 to make the two cleaning brushes 914 fit the inner and outer sides of the annular screen 909 respectively. The cleaning brush 914 can sweep away the dust on the inner and outer sides of the annular screen 909, and the swept dust falls into the collection box 902 through the through groove 907, which not only extends the service life of the annular screen 909, but also avoids the problem of reduced ventilation effect of the integrated photo-storage-charging device body 1 due to dust blockage.

[0033] Embodiment 2:

[0034] On the basis of the first embodiment, the front and back sides of the integrated light storage and charging device body 1 are provided with a wire collecting mechanism 7, the wire collecting mechanism 7 comprises a storage plate 701, a storage box 702, a coil spring 703, a winding rod 704, a power cord 705, a through slot 706, a compression spring 707, an extrusion arc plate 708 and a cleaning wiper 709, the inner walls of the two storage boxes 702 are rotatably connected with the winding rod 704, the two ends of the two winding rods 704 are wound with a coil spring 703, and the coil spring 703 The elastic force is small, and it can only drive the winding rod 704 to rotate. When the car charger 8 is connected to the car, the coil spring 703 will not drive the winding rod 704 to rotate. The middle part of the two winding rods 704 is wound with a power cord 705. One end of the two power cords 705 passes through the side wall of the two storage boxes 702 and is connected to the front and back of the DC power charging pile 6. The front of the two storage boxes 702 is provided with a through groove 706, and the inner walls of the two through grooves 706 are fixedly connected with a plurality of compression Spring 707, one end of the plurality of compression springs 707 is fixedly connected with an extrusion arc plate 708, the elastic force of the compression spring 707 is small, and the extrusion arc plate 708 can only be driven to make the cleaning wipe plate 709 fit the surface of the power cord 705, and the surface friction between the cleaning wipe plate 709 and the power cord 705 is small, the inner sides of the plurality of extrusion arc plates 708 are all snap-fitted with the cleaning wipe plate 709, the top ends of the two storage boxes 702 are snap-fitted with the storage plate 701, and one end of the two adjacent coil springs 703 They are all fixedly connected to the outside of the winding rod 704, the other ends of the two adjacent coil springs 703 are fixedly connected to the inner wall of the storage box 702, the tops of the two storage plates 701 are snap-connected with the car charger 8, the two storage boxes 702 are fixedly connected to the front and back of the integrated light storage and charging device body 1, the other ends of the two power cords 705 respectively pass through the two through slots 706 and are fixedly connected to the car charger 8, and the inner sides of the multiple cleaning wipes 709 are in contact with the outer wall of the power cord 705.

[0035] When the user uses the car charger 8 to charge the electric car, he only needs to pick up the charger and connect it to the vehicle. During this process, the car charger 8 will pull the power cord 705, thereby driving the winding rod 704 to rotate, and the rotation of the winding rod 704 will store energy in the coil spring 703. Once the charging is completed, the coil spring 703 will release energy, drive the winding rod 704 to rotate in the opposite direction, and coil the power cord 705 in an orderly manner. As the power cord 705 is gradually rolled into the storage box 702, multiple compression springs 707 will push the extrusion arc plate 708, so that the cleaning wiper 709 wipes the surface of the power cord 705 to remove dust and impurities. This design effectively prevents dust and impurities from corroding the surface insulation layer of the power cord 705, thereby extending the safe service life of the power cord 705.

[0036] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the application should be included in the protection scope of the present application.

Claims

1. A photovoltaic storage and charging integrated device, comprising a photovoltaic storage and charging integrated device body (1), characterized in that: The back of the integrated light storage and charging device body (1) is provided with a ventilation and filtering mechanism (9), the ventilation and filtering mechanism (9) comprising a ventilation pipe (901), a relay box (903), a motor (904), a transmission wheel (906), a through slot (907), a mounting frame (908), an annular screen (909), a limiting rod (910), a worm (912), a worm wheel (913), a cleaning brush (914), a limiting plate (915) and a fixing plate (917), the middle part of the relay box (903) being fixed A plurality of ventilation pipes (901) are fixedly embedded, one end of each of the ventilation pipes (901) passes through the back of the integrated light storage and charging device body (1), a through groove (907) is provided at the bottom end of each of the ventilation pipes (901), a mounting frame (908) is snap-fitted and connected to the middle of each of the ventilation pipes (901), an annular screen (909) is snap-fitted and connected to the inner wall of each of the mounting frames (908), an extension rod (911) is rotatably connected to the top end of each of the ventilation pipes (901), and a plurality of the ventilation pipes (901) are snap-fitted and connected to the inner wall of each of the mounting frames (908). The bottom ends of the extension rods (911) are fixedly connected to worms (912), one side of the plurality of worms (912) is meshed with a worm wheel (913), the inner sides of the plurality of worm wheels (913) are fixedly connected to transmission rods (918), the plurality of transmission rods (918) pass through the plurality of installation frames (908), one ends of the plurality of transmission rods (918) are rotatably connected to a limit rod (910), the top ends of the plurality of extension rods (911) are rotatably connected to a transmission wheel (906), and the plurality of transmission rods (918) are fixedly connected to the inner sides of the plurality of worm wheels (913). A transmission belt (905) is sleeved between the wheels (906); a motor (904) is fixedly connected to the inner wall of the top of the relay box (903); a fixing plate (917) is fixedly sleeved on both ends of the plurality of transmission rods (918); a plurality of return springs (916) are fixedly connected to the inner sides of the plurality of return springs (916); one end of the plurality of return springs (916) is fixedly connected to a limit plate (915); and a cleaning brush (914) is snap-fitted to the inner sides of the plurality of limit plates (915); The front and back sides of the integrated light storage and charging device body (1) are both provided with a wire collecting mechanism (7), the wire collecting mechanism (7) comprising a storage plate (701), a storage box (702), a coil spring (703), a winding rod (704), a power cord (705), a slot (706), a compression spring (707), an extrusion arc plate (708) and a cleaning wiper (709), the inner walls of the two storage boxes (702) are both rotatably connected with a winding rod (704), the two ends of the two winding rods (704) are both wound with a coil spring (703), the middle parts of the two winding rods (704) are both wound with a power cord (705), and the wire collecting mechanism (704) is provided with a wire collecting mechanism (705). 05), one end of the two power cords (705) respectively passes through one side wall of the two storage boxes (702) and is connected to the front and back of the DC power charging pile (6), the front of the two storage boxes (702) is provided with a through groove (706), the inner walls of the two through grooves (706) are fixedly connected with a plurality of compression springs (707), one end of the plurality of compression springs (707) is fixedly connected with an extrusion arc plate (708), the inner sides of the plurality of extrusion arc plates (708) are snap-fitted with a cleaning wipe plate (709), and the tops of the two storage boxes (702) are snap-fitted with a storage plate (701).

2. The integrated photovoltaic storage and charging device according to claim 1, characterized in that: The front of the integrated photovoltaic storage and charging device body (1) is hinged with two cabinet doors (2); a photovoltaic inverter (3) is arranged on one side of the interior of the integrated photovoltaic storage and charging device body (1); an energy storage inverter (4) is arranged at the bottom of the photovoltaic inverter (3); and the energy storage inverter (4) is fixedly connected to the inner wall of the bottom end of the integrated photovoltaic storage and charging device body (1).

3. The integrated photovoltaic storage and charging device according to claim 2, characterized in that: An energy storage battery (5) is provided on one side of the energy storage converter (4), and the energy storage battery (5) is fixedly connected to the inner wall of the integrated light storage and charging device body (1); a DC power supply charging pile (6) is provided on one side of the energy storage battery (5), and the DC power supply charging pile (6) is fixedly connected to the other side of the inner wall of the integrated light storage and charging device body (1).

4. The integrated photovoltaic storage and charging device according to claim 1, characterized in that: The relay box (903) is fixedly connected to the back side of the integrated light storage and charging device body (1), and the bottom end of the relay box (903) is slidably connected to the collection box (902).

5. The integrated photovoltaic storage and charging device according to claim 1, characterized in that: The bottom ends of the plurality of extension rods (911) respectively penetrate the plurality of ventilation pipes (901), the bottom ends of the plurality of worm gears (912) are respectively rotatably connected to the inner walls of the bottom ends of the plurality of ventilation pipes (901), and the top ends of the plurality of limit rods (910) are respectively fixedly connected to the inner walls of the top ends of the plurality of ventilation pipes (901).

6. The integrated photovoltaic storage and charging device according to claim 1, characterized in that: The output end of the motor (904) is fixedly connected to the top end of one of the transmission wheels (906), and the inner sides of two adjacent cleaning brushes (914) are respectively in contact with the outer side and the inner side of the annular screen (909).

7. The integrated photovoltaic storage and charging device according to claim 1, characterized in that: One end of the two adjacent coil springs (703) is fixedly connected to the outside of the winding rod (704), and the other end of the two adjacent coil springs (703) is fixedly connected to the inner wall of the storage box (702). The top ends of the two storage plates (701) are snap-connected with a car charger (8), and the two storage boxes (702) are fixedly connected to the front and back of the integrated light storage and charging device body (1).

8. The integrated photovoltaic storage and charging device according to claim 1, characterized in that: The other ends of the two power cords (705) respectively pass through the two through slots (706) and are fixedly connected to the car charger (8), and the inner sides of the plurality of cleaning wipes (709) are all in contact with the outer walls of the power cords (705).

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