Emergency power supply device for energy storage bidirectional PCS cabinet

By introducing a design that automatically adjusts the angle of photovoltaic panels and cleans dust in the emergency power supply device for the bidirectional energy storage PCS cabinet, the problem of the photovoltaic panels being unable to adjust automatically is solved, and the power generation efficiency and stability are improved.

CN120658193AActive Publication Date: 2025-09-16UONONE GRP JIANGSU ELECTRICAL CO LTD
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Patent Information

Application Number
CN202510846532.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2025-09-16
Estimated Expiration
2045-06-24

AI Technical Summary

Technical Problem

When the existing energy storage bidirectional PCS cabinet emergency power supply device generates electricity through photovoltaic power generation, the photovoltaic panels cannot automatically adjust according to changes in the angle of sunlight, resulting in low power generation efficiency.

Method used

A device including a photovoltaic power generation module, an energy storage module and an emergency power supply module is designed. The first drive motor drives the turntable and the transmission rod to realize automatic adjustment of the angle of the photovoltaic panel. It is also equipped with a dust detection and cleaning component and a detection and cleaning utilization component to automatically clean the dust on the photovoltaic panel and wash the surface of the panel.

Benefits of technology

It realizes automatic angle adjustment of photovoltaic panels, improves power generation efficiency, and ensures the cleanliness of photovoltaic panels through automatic cleaning components, further improving power generation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of emergency power supply, and discloses an emergency power supply device for an energy storage bidirectional PCS cabinet, the emergency power supply device for the energy storage bidirectional PCS cabinet comprises a base, two groups of vertical plates are symmetrically mounted on the base, curved grooves are formed in the tops of the two groups of vertical plates, curved blocks are slidably mounted in the curved grooves, and connecting blocks are mounted on the curved blocks; the two connecting blocks are connected through a carrier plate, a photovoltaic power generation panel is installed on the carrier plate, a first driving motor is installed on the vertical plate, a rotating disc is installed on the first driving motor, and the rotating disc is connected with a curved block through a transmission rod. The first driving motor drives the rotating disc to rotate at a corresponding angle, and the rotating disc drives the curved block to move correspondingly through the transmission rod, so that the carrier plate can be driven to swing, the angle of the photovoltaic power generation panel on the carrier plate can be adjusted, and it can be guaranteed that the photovoltaic power generation panel is automatically adjusted to the optimal angle.
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Description

Technical Field

[0001] The present invention relates to the technical field of emergency power supply, and in particular to an emergency power supply device for an energy storage bidirectional PCS cabinet. Background Art

[0002] The bidirectional energy storage PCS cabinet is the core device in the energy storage system, primarily responsible for bidirectional conversion and intelligent scheduling of electrical energy. It connects the battery pack, the grid, and the loads, converting DC to AC power and enabling bidirectional energy flow between the grid and the energy storage system. To ensure operational stability, it often requires integration with an emergency power supply unit. This is a specialized power supply device primarily used to provide emergency power during emergencies such as power outages and blackouts. It safeguards critical equipment, important locations, and the safety of life and property. Existing emergency power supply units generally come in two forms: one uses batteries as a DC emergency power source for the energy storage unit, while the other uses a fuel engine or diesel generator set as an AC emergency power source for the energy storage unit. The photovoltaic emergency power supply unit is a new type of green energy supply system that incorporates solar photovoltaic technology. Solar panels convert sunlight into electricity and store it in batteries.

[0003] When existing energy storage bidirectional PCS cabinet emergency power supply devices use photovoltaic power generation modules to generate solar power, they usually install photovoltaic panels at a fixed angle. This makes it inconvenient for the photovoltaic panels to automatically adjust according to changes in the angle of sunlight, resulting in low power generation efficiency and affecting the use of the entire power supply device. Summary of the Invention

[0004] The object of the present invention is to provide an emergency power supply device for a bidirectional energy storage PCS cabinet to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an emergency power supply device for a bidirectional energy storage PCS cabinet, the emergency power supply device for a bidirectional energy storage PCS cabinet comprising a photovoltaic power generation module, an energy storage module and an emergency power supply module;

[0006] The energy storage module is used to store the power generated by the photovoltaic power generation module;

[0007] The emergency power supply module is used to supply power to the outside;

[0008] The photovoltaic power generation module includes a base, a vertical plate, a curved groove, a curved block, a connecting block, a carrier plate, a mounting groove, a photovoltaic power generation panel, a first drive motor, a turntable and a transmission rod;

[0009] Two groups of vertical plates are symmetrically installed on the base, and curved grooves are provided on the tops of the two groups of vertical plates. Curved blocks are slidably installed in the curved grooves, and connecting blocks are installed on the curved blocks. The two connecting blocks are connected through a carrier plate, and an installation groove is provided on the carrier plate. Photovoltaic panels are installed in the installation grooves. A first drive motor is installed on the vertical plate, and a turntable is installed on the output shaft of the first drive motor. A transmission rod is eccentrically installed on the turntable, and the transmission rod is connected to the curved block.

[0010] When the angle of sunlight changes, the first drive motor is controlled by the corresponding program to operate, so that the first drive motor drives the turntable to rotate at a corresponding angle, so that the turntable can drive the curved block to move accordingly in the curved groove through the transmission rod during the rotation process, so that the curved block can drive the carrier plate to swing through the connecting block during the movement, and then the angle of the photovoltaic panel on the carrier plate can be adjusted, which can ensure that the photovoltaic panel is automatically adjusted to the optimal angle.

[0011] Furthermore, the curved groove is semicircular, the first drive motor is located at the center of the curved groove, and an angle sensor is installed on the turntable, through which the rotation angle of the turntable can be accurately controlled.

[0012] Furthermore, a dust detection and cleaning component and a detection, cleaning and utilization component are provided on the base. The dust detection and cleaning component provides driving force for the detection, cleaning and utilization component, and the dust detection and cleaning component and the detection, cleaning and utilization component realize coordinated operation.

[0013] Furthermore, the dust detection and cleaning assembly includes a connecting rod, a connecting plate, a second drive motor, a reciprocating screw, a slide, a detector, a first slideway, a first slider, a cleaning plate, a fixing block, a traction plate and a linkage rod;

[0014] The carrier plate is installed with a connecting plate through a connecting rod, and a second driving motor is symmetrically installed on both sides of the connecting plate, a reciprocating screw is installed on the output shaft of the second driving motor, a slide is slidably installed on the upper part of the reciprocating screw, a detector is symmetrically installed on both sides of the carrier plate, and two groups of first slides are symmetrically opened on both sides of the carrier plate, and first sliders are slidably installed in the two groups of first slides, a cleaning plate is installed on the first slider, a wiping pad is installed on the cleaning plate, and a fixed block is rotatably installed on the cleaning plate, a linkage rod is installed on the slide, and the fixed block is connected to the linkage rod through a traction plate. When the carrier plate When the detector on the vehicle is covered with dust, the detector controls the second drive motor to operate when the light is reduced due to the influence of the dust. The second drive motor can drive the reciprocating screw to rotate, so that the slide can move back and forth longitudinally on the reciprocating screw. Since the first slider can slide in the first slide, when the slide moves back and forth longitudinally, the slide can drive the cleaning plate to move back and forth along the detector through the linkage rod and the traction plate, so that the wiping pad on the cleaning plate can wipe and clean the dust on the detector, and then drive the detection and cleaning component to operate to clean the dust attached to the photovoltaic panel.

[0015] Furthermore, the fixing block is hinged to the upper end of the traction plate, the lower end of the traction plate is provided with a through hole, and the linkage rod passes through the through hole and is rotationally engaged.

[0016] Furthermore, the fixed block is provided with a first ball chamber and a second ball chamber, and the first ball chamber and the second ball chamber are symmetrical to each other, the first ball chamber and the second ball chamber are connected through a channel hole, a counterweight ball is placed in the first ball chamber, the aperture of the channel hole is larger than the diameter of the counterweight ball, in the first longitudinal reciprocating movement cycle, when the slide moves to the lowest point, the slide drives the cleaning plate to move to the half position of the detector through the linkage rod and the traction plate, at this time, the counterweight ball in the first ball chamber can enter the second ball chamber through the channel hole under the action of inertia, thereby causing the fixed block to The cleaning plate is moved to the middle position as the slide moves to the lowest point. At this time, the counterweight ball in the second ball chamber can enter the first ball chamber through the channel hole under the action of inertia, thereby causing the fixed block to tilt accordingly, allowing the slide to reset the cleaning plate in the process of moving to the highest point. That is, the two periodic movements of the slide on the reciprocating screw can realize a periodic reciprocating movement of the cleaning plate.

[0017] Furthermore, the detection and cleaning utilization component includes a rotating shaft, a rotating column, a spiral track, a transmission shaft, a collar, a driving rod, a transmission gear, a second slideway, a second slider, a drain pipe, a linkage plate and a rack;

[0018] The top of the gear train is equipped with a gear and the gear is mounted on a gearbox, and the gear train is mounted on a gearbox, and the gear train is mounted on a gearbox, and the gear train is mounted on a gearbox, and the gear train is mounted on a gearbox, and the gear train is mounted on a gearbox, and the gear train is mounted on a gearbox. The rack is meshed with the transmission gear. When the slide moves downward, the slide can drive the ring to move downward synchronously through the transmission shaft, so that the driving rod on the ring squeezes the spiral track during the movement, and the spiral track drives the rotating column to rotate counterclockwise under the squeezing force, so that the rotating column drives the transmission gear to rotate at the same time. Through the transmission cooperation between the transmission gear and the rack, the two linkage plates can move toward each other, so that the two drain pipes can be driven to move toward each other synchronously through the second slider. When the slide moves up, the rotating column can be driven to rotate clockwise, so that the two drain pipes can move back and forth and reset, which is beneficial for the cleaning pad at the bottom of the drain pipe to repeatedly clean the surface of the photovoltaic panel.

[0019] Furthermore, the two groups of racks are arranged in a centrally symmetrical manner based on the transmission gear.

[0020] Furthermore, a fixing plate is fixedly installed on the bottom of both sides of the carrier plate, and the fixing plate is connected to the linkage plate through a water bag. A water tank is installed on the base, and the output end of the water tank is connected to the input end of the water bag through a first connecting hose, and the output end of the water bag is connected to the input end of the drain pipe through a second connecting hose. A plurality of nozzles are installed on the opposite sides of the two groups of drain pipes, and a one-way valve is installed on the first connecting hose and the second connecting hose. When the two groups of linkage plates move toward each other, the linkage plate can stretch the water bag so that the water bag can suck the water in the water tank through the first connecting hose under suction. When the two groups of linkage plates move away from each other and reset, the linkage plate can squeeze the water bag, so that the water in the water bag enters the drain pipe through the second connecting hose, which facilitates the water in the drain pipe to be drained by the nozzle, which is beneficial for the water flow to flush the surface of the photovoltaic panel, and can scrape off water droplets attached to the surface of the photovoltaic panel during the resetting process of the cleaning pad.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] When the angle of sunlight changes, the first drive motor is controlled by the corresponding program to operate, so that the first drive motor drives the turntable to rotate at a corresponding angle, so that the turntable can drive the curved block to move accordingly in the curved groove through the transmission rod during the rotation process, so that the curved block can drive the carrier plate to swing through the connecting block during the movement, and then the angle of the photovoltaic panel on the carrier plate can be adjusted, which can ensure that the photovoltaic panel is automatically adjusted to the optimal angle.

[0023] When the detector on the carrier plate is covered with dust, the second drive motor is operated to drive the slide to move back and forth longitudinally on the reciprocating screw, and the cleaning plate can be driven to move back and forth along the detector through the linkage rod and the traction plate, so that the wiping pad can wipe and clean the dust on the detector.

[0024] When the slide moves, the driving rod can drive the transmission gear to rotate through the squeezing force of the spiral track, and then the transmission gear and the rack can realize the reciprocating movement of the two sets of drainage pipes on the surface of the photovoltaic panel, which is beneficial for the cleaning pad at the bottom of the drainage pipe to repeatedly clean the surface of the photovoltaic panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 It is a schematic diagram of the operation of the present invention;

[0027] Figure 2 This is a schematic structural diagram of the photovoltaic power generation module of the present invention from a first perspective;

[0028] Figure 3 This is a schematic structural diagram of the photovoltaic power generation module of the present invention from a second viewing angle;

[0029] Figure 4 This is a schematic diagram of the first cross-sectional structure of the photovoltaic power generation module of the present invention;

[0030] Figure 5 is a schematic diagram of a second cross-sectional structure of the photovoltaic power generation module of the present invention;

[0031] Figure 6 is a schematic diagram of the third cross-sectional structure of the photovoltaic power generation module of the present invention;

[0032] Figure 7 yes Figure 5 A in the figure shows the enlarged structural diagram;

[0033] Figure 8 yes Figure 4 A schematic diagram of the structure at point B in FIG.

[0034] Figure 9 yes Figure 5 The enlarged structural diagram at C in FIG.

[0035] Figure 10 yes Figure 6 The enlarged structural diagram at D in FIG.

[0036] In the figure: 1. Base; 2. Vertical plate; 3. Curved groove; 4. Curved block; 5. Connecting block; 6. Carrier plate; 7. Mounting slot; 8. Photovoltaic panel; 9. First drive motor; 10. Turntable; 11. Transmission rod; 12. Angle sensor;

[0037] 13. Dust detection and cleaning assembly; 1301. Connecting rod; 1302. Connecting plate; 1303. Second drive motor; 1304. Reciprocating screw; 1305. Slide; 1306. Detector; 1307. First slideway; 1308. First slider; 1309. Cleaning plate; 1310. Fixing block; 1311. Pulling plate; 1312. Linking rod; 1313. Perforation; 1314. First ball chamber; 1315. Second ball chamber; 1316. Channel hole; 1317. Counterweight ball;

[0038] 14. Inspection, cleaning and utilization components; 1401. Rotating shaft; 1402. Rotating column; 1403. Spiral track; 1404. Transmission shaft; 1405. Collar; 1406. Drive rod; 1407. Transmission gear; 1408. Second slideway; 1409. Second slider; 1410. Drain pipe; 1411. Linkage plate; 1412. Rack; 1413. Fixed plate; 1414. Water bag; 1415. Water tank; 1416. Nozzle. DETAILED DESCRIPTION

[0039] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. 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 making creative efforts are within the scope of protection of the present invention.

[0040] Example: Figures 1-6 As shown, the present invention provides the following technical solutions: an emergency power supply device for a bidirectional energy storage PCS cabinet, the emergency power supply device for a bidirectional energy storage PCS cabinet comprising a photovoltaic power generation module, an energy storage module and an emergency power supply module;

[0041] The energy storage module is used to store the power generated by the photovoltaic power generation module;

[0042] The emergency power supply module is used to supply power to the outside;

[0043] Since the energy storage module and the emergency power supply module are both existing technologies, they will not be elaborated in detail in this application specification.

[0044] The photovoltaic power generation module includes a base 1, a vertical plate 2, a curved groove 3, a curved block 4, a connecting block 5, a carrier plate 6, a mounting groove 7, a photovoltaic power generation panel 8, a first drive motor 9, a turntable 10 and a transmission rod 11;

[0045] Two groups of vertical plates 2 are symmetrically installed on the base 1, and curved grooves 3 are provided on the tops of the two groups of vertical plates 2. Curved blocks 4 are slidably installed in the curved grooves 3, and connecting blocks 5 are installed on the curved blocks 4. The two connecting blocks 5 are connected through a carrier plate 6, and a mounting groove 7 is provided on the carrier plate 6. A photovoltaic panel 8 is installed in the mounting groove 7. A first drive motor 9 is installed on the vertical plate 2, and a turntable 10 is installed on the output shaft of the first drive motor 9. A transmission rod 11 is eccentrically installed on the turntable 10, and the transmission rod 11 is connected to the curved block 4.

[0046] When the angle of sunlight changes, the first drive motor 9 is controlled to operate through the corresponding program, so that the first drive motor 9 drives the turntable 10 to rotate at a corresponding angle, so that the turntable 10 can drive the curved block 4 to move accordingly in the curved groove 3 through the transmission rod 11 during the rotation process, so that the curved block 4 can drive the carrier plate 6 to swing through the connecting block 5 during the movement, and then the angle of the photovoltaic panel 8 on the carrier plate 6 can be adjusted, which can ensure that the photovoltaic panel 8 is automatically adjusted to the optimal angle.

[0047] The curved groove 3 is semicircular, the first drive motor 9 is located at the center of the curved groove 3 , and an angle sensor 12 is installed on the turntable 10 , through which the rotation angle of the turntable 10 can be accurately controlled.

[0048] The base 1 is provided with a dust detection and cleaning component 13 and a detection, cleaning and utilization component 14. The dust detection and cleaning component 13 provides driving force for the detection, cleaning and utilization component 14, and the dust detection and cleaning component 13 and the detection, cleaning and utilization component 14 operate in coordination.

[0049] like Figure 2-Figure 8 As shown, the dust detection and cleaning assembly 13 includes a connecting rod 1301, a connecting plate 1302, a second drive motor 1303, a reciprocating screw 1304, a slide 1305, a detector 1306, a first slide 1307, a first slider 1308, a cleaning plate 1309, a fixing block 1310, a traction plate 1311 and a linkage rod 1312;

[0050] The carrier plate 6 is provided with a connecting plate 1302 via a connecting rod 1301, and a second driving motor 1303 is symmetrically provided on both sides of the connecting plate 1302, and a reciprocating screw 1304 is provided on the output shaft of the second driving motor 1303, and a slide 1305 is slidably provided on the upper part of the reciprocating screw 1304, and a detector 1306 is symmetrically provided on both sides of the carrier plate 6, for example, the detector 1306 is a light sensor, and two groups of first slideways 1307 are symmetrically provided on both sides of the carrier plate 6, and first sliders 1308 are slidably provided in the two groups of first slideways 1307, and a cleaning plate 1309 is provided on the first slider 1308, and a wiping pad is provided on the cleaning plate 1309, and a fixed block 1310 is rotatably provided on the cleaning plate 1309, and a linkage rod 1312 is provided on the slide 1305, and the fixed block 1310 and the linkage rod 1312 are connected by a traction plate 1 311 is connected, and the detector 1306 is a light sensor. When the detector 1306 on the carrier plate 6 is covered with dust, the detector 1306 controls the second drive motor 1303 to operate when it detects that the light is reduced under the influence of the dust. The second drive motor 1303 can drive the reciprocating screw 1304 to rotate, so that the slide 1305 can move back and forth longitudinally on the reciprocating screw 1304. Since the first slider 1308 can slide in the first slide 1307, when the slide 1305 moves back and forth longitudinally, the slide 1305 can drive the cleaning plate 1309 to move back and forth along the detector 1306 through the linkage rod 1312 and the traction plate 1311, so that the wiping pad on the cleaning plate 1309 can wipe and clean the dust on the detector 1306, and then drive the detection and cleaning utilization component 14 to operate to clean the dust attached to the photovoltaic panel 8.

[0051] The fixing block 1310 is hinged to the upper end of the pulling plate 1311 . A through hole 1313 is formed at the lower end of the pulling plate 1311 . The linkage rod 1312 passes through the through hole 1313 and is rotatably engaged with the linkage rod 1312 .

[0052] The fixed block 1310 is provided with a first ball chamber 1314 and a second ball chamber 1315, and the first ball chamber 1314 and the second ball chamber 1315 are symmetrical, and the first ball chamber 1314 and the second ball chamber 1315 are connected through a channel hole 1316, and a counterweight ball 1317 is placed in the first ball chamber 1314, and the aperture of the channel hole 1316 is larger than the diameter of the counterweight ball 1317. In the first longitudinal reciprocating movement cycle, when the slide 1305 moves to the lowest point, the slide 1305 drives the cleaning plate 1309 to move to the half position of the detector 1306 through the linkage rod 1312 and the traction plate 1311. At this time, the counterweight ball 1317 in the first ball chamber 1314 can enter the second ball chamber 131 through the channel hole 1316 under the action of inertia. 5, thereby causing the fixed block 1310 to tilt, so that when the slide 1305 moves to the highest point, it can push the cleaning plate 1309 to clean the remaining half of the position of the detector 1306. In the second longitudinal reciprocating movement cycle, as the slide 1305 moves to the lowest point, the cleaning plate 1309 moves to the middle position. At this time, the counterweight ball 1317 in the second ball chamber 1315 can enter the first ball chamber 1314 through the channel hole 1316 under the action of inertia, thereby causing the fixed block 1310 to tilt accordingly, allowing the slide 1305 to reset the cleaning plate 1309 in the process of moving to the highest point, that is, the two periodic movements of the slide 1305 on the reciprocating screw 1304 can realize a periodic reciprocating movement of the cleaning plate 1309.

[0053] like Figure 2-Figure 7 and Figure 10 As shown, the detection, cleaning and utilization assembly 14 includes a rotating shaft 1401, a rotating column 1402, a spiral track 1403, a transmission shaft 1404, a collar 1405, a driving rod 1406, a transmission gear 1407, a second slide 1408, a second slider 1409, a drain pipe 1410, a linkage plate 1411 and a rack 1412;

[0054] The connecting plate 1302 is rotatably mounted with a rotating shaft 1401, the rotating shaft 1401 is mounted with a rotating column 1402, the side wall of the rotating column 1402 is provided with a spiral track 1403, the sliding seat 1305 is mounted with a transmission shaft 1404, the transmission shaft 1404 is mounted with a collar 1405, the rotating column 1402 passes through the collar 1405, the inner diameter of the collar 1405 is rotatably mounted with a driving rod 1406, the driving rod 1406 is inserted into the spiral track 1403. Inside, a transmission gear 1407 is installed on the top of the rotating column 1402, and two sets of second slideways 1408 are symmetrically provided on the front and back of the carrier plate 6. Second sliders 1409 are slidably installed on both sides of the two sets of second slideways 1408. The upper parts of the two second sliders 1409 on the same side are connected by a drain pipe 1410. A cleaning pad is installed at the bottom of the drain pipe 1410. A linkage plate 1411 is installed at the lower parts of the two second sliders 1409 on the same side. A rack 1412 is installed on each of them, and the rack 1412 is meshed with the transmission gear 1407. When the slide 1305 moves downward, the slide 1305 can drive the ring 1405 to move downward synchronously through the transmission shaft 1404, so that the driving rod 1406 on the ring 1405 squeezes the spiral track 1403 during the movement, and the spiral track 1403 drives the rotating column 1402 to rotate counterclockwise under the squeezing force, so that the rotating column 1402 drives the transmission gear 1407 to rotate synchronously. By rotating, the transmission gear 1407 and the rack 1412 cooperate to allow the two linkage plates 1411 to move toward each other, so that the two drain pipes 1410 can be driven to move toward each other synchronously through the second slider 1409. When the slide 1305 moves upward, the rotating column 1402 can be driven to rotate clockwise, so that the two drain pipes 1410 can move back to back and reset, which is beneficial for the cleaning pad at the bottom of the drain pipe 1410 to repeatedly clean the surface of the photovoltaic panel 8.

[0055] The two groups of racks 1412 are centrally symmetrically arranged based on the transmission gear 1407 .

[0056] Fixed plates 1413 are fixedly installed at the bottom of both sides of the carrier plate 6, and the fixed plates 1413 are connected to the linkage plates 1411 through water bags 1414. A water tank 1415 is installed on the base 1, and the output end of the water tank 1415 is connected to the input end of the water bag 1414 through a first connecting hose, and the output end of the water bag 1414 is connected to the input end of the drain pipe 1410 through a second connecting hose. A plurality of nozzles 1416 are installed on the opposite sides of the two groups of drain pipes 1410, and a one-way valve is installed on the first connecting hose and the second connecting hose. When the two groups of linkage plates 1411 move toward each other, the water tank 1415 is connected to the input end of the water bag 1414 through a first connecting hose. When moving, the linkage plate 1411 can stretch the water bag 1414 so that the water bag 1414 draws the water in the water tank 1415 through the first connecting hose under the action of suction. When the two sets of linkage plates 1411 move back to back and reset, the linkage plate 1411 can squeeze the water bag 1414, so that the water in the water bag 1414 enters the drain pipe 1410 through the second connecting hose, making it convenient for the water in the drain pipe 1410 to be drained by the nozzle 1416, which is beneficial for the water flow to flush the surface of the photovoltaic panel 8, and can scrape off the water droplets attached to the surface of the photovoltaic panel 8 during the reset process of the cleaning pad.

[0057] Working principle of the present invention:

[0058] When the angle of sunlight changes, the first drive motor 9 is controlled to operate through the corresponding program, so that the first drive motor 9 drives the turntable 10 to rotate at a corresponding angle, so that the turntable 10 can drive the curved block 4 to move accordingly in the curved groove 3 through the transmission rod 11 during the rotation process, so that the curved block 4 can drive the carrier plate 6 to swing through the connecting block 5 during the movement, and then the angle of the photovoltaic panel 8 on the carrier plate 6 can be adjusted, which can ensure that the photovoltaic panel 8 is automatically adjusted to the optimal angle.

[0059] When the detector 1306 on the carrier plate 6 is covered with dust, the detector 1306 controls the second drive motor 1303 to operate when detecting that the light is reduced under the influence of dust. The second drive motor 1303 can drive the reciprocating screw 1304 to rotate, so that the slide 1305 can move back and forth longitudinally on the reciprocating screw 1304. Since the first slider 1308 can slide in the first slide 1307, when the slide 1305 moves back and forth longitudinally, the slide 1305 can drive the cleaning plate 1309 to move back and forth along the detector 1306 through the linkage rod 1312 and the traction plate 1311, so that the wiping pad on the cleaning plate 1309 can wipe and clean the dust on the detector 1306, and then drive the detection and cleaning utilization component 14 to operate to clean the dust attached to the photovoltaic panel 8.

[0060] In the first longitudinal reciprocating movement cycle, when the slide 1305 moves to the lowest point, the slide 1305 drives the cleaning plate 1309 to move to the half position of the detector 1306 through the linkage rod 1312 and the traction plate 1311. At this time, the counterweight ball 1317 in the first ball chamber 1314 can enter the second ball chamber 1315 through the channel hole 1316 under the action of inertia, thereby tilting the fixed block 1310, so that when the slide 1305 moves to the highest point, it can push the cleaning plate 1309 to clean the remaining half position of the detector 1306. In the second longitudinal reciprocating movement cycle, as the slide 1305 moves to the lowest point, the cleaning plate 1309 moves to the middle position. At this time, the counterweight ball 1317 in the second ball chamber 1315 can enter the first ball chamber 1314 through the channel hole 1316 under the action of inertia, thereby causing the fixed block 1310 to tilt accordingly, allowing the slide 1305 to reset the cleaning plate 1309 in the process of moving to the highest point, that is, the two periodic movements of the slide 1305 on the reciprocating screw 1304 can realize a periodic reciprocating movement of the cleaning plate 1309.

[0061] When the slide 1305 moves downward, the slide 1305 can drive the ring 1405 to move downward synchronously through the transmission shaft 1404, so that the driving rod 1406 on the ring 1405 squeezes the spiral track 1403 during the movement, and the spiral track 1403 drives the rotating column 1402 to rotate counterclockwise under the squeezing force, so that the rotating column 1402 drives the transmission gear 1407 to rotate at the same time. Through the transmission cooperation between the transmission gear 1407 and the rack 1412, the two linkage plates 1411 can move toward each other, so that the two drainage pipes 1410 can be driven to move toward each other synchronously through the second slider 1409. When the slide 1305 moves upward, the rotating column 1402 can be driven to rotate clockwise, so that the two drainage pipes 1410 can move back to back and reset, which is beneficial for the cleaning pad at the bottom of the drainage pipe 1410 to repeatedly clean the surface of the photovoltaic panel 8.

[0062] When the two groups of linkage plates 1411 move toward each other, the linkage plates 1411 can stretch the water bag 1414 so that the water bag 1414 draws the water in the water tank 1415 through the first connecting hose under the action of suction. When the two groups of linkage plates 1411 move away from each other and reset, the linkage plates 1411 can squeeze the water bag 1414, so that the water in the water bag 1414 enters the drain pipe 1410 through the second connecting hose, making it convenient for the water in the drain pipe 1410 to be drained by the nozzle 1416, which is beneficial for the water flow to flush the surface of the photovoltaic panel 8, and can scrape off the water droplets attached to the surface of the photovoltaic panel 8 during the reset process of the cleaning pad.

[0063] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An emergency power supply device for a bidirectional energy storage PCS cabinet, characterized by: The energy storage bidirectional PCS cabinet emergency power supply device includes a photovoltaic power generation module, an energy storage module and an emergency power supply module; The energy storage module is used to store the power generated by the photovoltaic power generation module; The emergency power supply module is used to supply power to the outside; The photovoltaic power generation module comprises a base (1), a vertical plate (2), a curved groove (3), a curved block (4), a connecting block (5), a carrier plate (6), a mounting groove (7), a photovoltaic power generation panel (8), a first drive motor (9), a rotating disk (10), and a transmission rod (11); Two groups of vertical plates (2) are symmetrically mounted on the base (1), and curved grooves (3) are provided on the tops of the two groups of vertical plates (2). A curved block (4) is slidably mounted in the curved groove (3), and a connecting block (5) is mounted on the curved block (4). The two connecting blocks (5) are connected via a carrier plate (6), and a mounting groove (7) is provided on the carrier plate (6). A photovoltaic power generation panel (8) is mounted in the mounting groove (7). A first driving motor (9) is mounted on the vertical plate (2), and a turntable (10) is mounted on the output shaft of the first driving motor (9). A transmission rod (11) is eccentrically mounted on the turntable (10), and the transmission rod (11) is connected to the curved block (4).

2. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 1, characterized in that: The curved groove (3) is semicircular, the first drive motor (9) is located at the center of the curved groove (3), and an angle sensor (12) is installed on the turntable (10).

3. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 1, characterized in that: The base (1) is provided with a dust detection and cleaning component (13) and a detection, cleaning and utilization component (14); the dust detection and cleaning component (13) provides driving force for the detection, cleaning and utilization component (14), and the dust detection and cleaning component (13) and the detection, cleaning and utilization component (14) achieve coordinated operation.

4. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 3, characterized in that: The dust detection and cleaning assembly (13) comprises a connecting rod (1301), a connecting plate (1302), a second drive motor (1303), a reciprocating screw (1304), a slide seat (1305), a detector (1306), a first slideway (1307), a first slider (1308), a cleaning plate (1309), a fixing block (1310), a traction plate (1311) and a linkage rod (1312); The carrier plate (6) is mounted with a connecting plate (1302) via a connecting rod (1301), and a second drive motor (1303) is symmetrically mounted on both sides of the connecting plate (1302), a reciprocating screw (1304) is mounted on the output shaft of the second drive motor (1303), a slide seat (1305) is slidably mounted on the upper part of the reciprocating screw (1304), and a detector (1306) is symmetrically mounted on both sides of the carrier plate (6), and two sets of first slides are symmetrically opened on both sides of the carrier plate (6). The first slideway (1307) is provided with a first slider (1308) which is slidably installed in the two groups of the first slideways (1307), a cleaning plate (1309) is installed on the first slider (1308), a wiping pad is installed on the cleaning plate (1309), and a fixed block (1310) is rotatably installed on the cleaning plate (1309), a linkage rod (1312) is installed on the slide seat (1305), and the fixed block (1310) and the linkage rod (1312) are connected through a traction plate (1311).

5. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 4, characterized in that: The fixing block (1310) is hinged to the upper end of the traction plate (1311), and a through hole (1313) is provided at the lower end of the traction plate (1311). The linkage rod (1312) passes through the through hole (13113) and is rotationally matched.

6. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 4, characterized in that: The fixed block (1310) is provided with a first ball chamber (1314) and a second ball chamber (1315), and the first ball chamber (1314) and the second ball chamber (1315) are symmetrical. The first ball chamber (1314) and the second ball chamber (1315) are connected through a channel hole (1316). A counterweight ball (1317) is placed in the first ball chamber (1314), and the aperture of the channel hole (1316) is larger than the diameter of the counterweight ball (1317).

7. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 6, characterized in that: The detection, cleaning and utilization component (14) comprises a rotating shaft (1401), a rotating column (1402), a spiral track (1403), a transmission shaft (1404), a collar (1405), a driving rod (1406), a transmission gear (1407), a second slideway (1408), a second slider (1409), a drainage pipe (1410), a linkage plate (1411) and a rack (1412); A rotating shaft (1401) is rotatably mounted on the connecting plate (1302), a rotating column (1402) is mounted on the rotating shaft (1401), a spiral track (1403) is provided on the side wall of the rotating column (1402), a transmission shaft (1404) is mounted on the sliding seat (1305), a collar (1405) is mounted on the transmission shaft (1404), the rotating column (1402) passes through the collar (1405), a driving rod (1406) is rotatably mounted on the inner diameter of the collar (1405), the driving rod (1406) is inserted in the spiral track (1403), and the top of the rotating column (1402) is provided with a rotating shaft (1404). A transmission gear (1407) is installed, and two groups of second slideways (1408) are symmetrically opened on the carrier plate (6) at the front and rear sides. Second sliders (1409) are slidably installed on both sides of the two groups of second slideways (1408). The upper parts of the two second sliders (1409) on the same side are connected by a drainage pipe (1410). A cleaning pad is installed at the bottom of the drainage pipe (1410). A linkage plate (1411) is installed at the lower part of the two second sliders (1409) on the same side. Racks (1412) are installed on the two groups of linkage plates (1411), and the racks (1412) are meshed with the transmission gear (1407).

8. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 7, characterized in that: The two sets of racks (1412) are centrally symmetrically arranged based on the transmission gear (1407).

9. The energy storage bidirectional emergency power supply device for PCS cabinet according to claim 7, characterized in that: Fixed plates (1413) are fixedly installed on the bottom of both sides of the carrier plate (6), and the fixed plates (1413) are connected to the linkage plate (1411) through a water bag (1414). A water tank (1415) is installed on the base (1), and the output end of the water tank (1415) is connected to the input end of the water bag (1414) through a first connecting hose, and the output end of the water bag (1414) is connected to the input end of the drainage pipe (1410) through a second connecting hose. A plurality of nozzles (1416) are installed on the opposite sides of the two groups of drainage pipes (1410), and a one-way valve is installed on both the first connecting hose and the second connecting hose.

Citation Information

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