An emergency power supply device for energy storage bidirectional PCS cabinet

By introducing an automatic angle adjustment and dust cleaning mechanism into the emergency power supply device for the bidirectional PCS cabinet of energy storage, the problem that photovoltaic panels cannot adapt to changes in the angle of sunlight is solved, thereby improving power generation efficiency and device stability.

CN120658193BActive Publication Date: 2026-03-20UONONE GRP JIANGSU ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

When existing bidirectional PCS cabinets for energy storage are used for emergency power supply, the photovoltaic panels cannot automatically adjust their angle to adapt to changes in the angle of sunlight when generating electricity through photovoltaics, resulting in low power generation efficiency.

Method used

A device comprising a photovoltaic power generation module, an energy storage module, and an emergency power supply module was designed. The device achieves automatic angle adjustment of the photovoltaic power generation panel through a drive motor and transmission mechanism, and is equipped with dust detection and cleaning components to ensure that the photovoltaic power generation panel maintains the optimal angle when the angle of sunlight exposure changes, and to clean dust in real time.

Benefits of technology

It enables automatic adjustment of photovoltaic panels under different sunlight angles, improving power generation efficiency, and keeps the photovoltaic panels clean through a dust cleaning component, ensuring a stable power supply.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to the technical field of emergency power supply, and discloses an emergency power supply device for a storage energy bidirectional PCS cabinet, which comprises a base, two groups of vertical plates are symmetrically arranged on the base, curved grooves are arranged at the top of the two groups of vertical plates, curved blocks are slidably arranged in the curved grooves, connecting blocks are arranged on the curved blocks, the two connecting blocks are connected through a carrier plate, a photovoltaic power generation plate is arranged on the carrier plate, a first driving motor is arranged on the vertical plate, a rotating disc is arranged on the first driving motor, the rotating disc is connected with the curved block through a transmission rod, when the sunlight irradiation angle changes, the first driving motor drives the rotating disc to rotate by a corresponding angle, the rotating disc drives the curved block to move correspondingly through the transmission rod, so that the carrier plate can be swung, and the photovoltaic power generation plate on the carrier plate can be adjusted in angle, and the photovoltaic power generation plate can be automatically adjusted to the optimal angle.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of emergency power supply, in particular to an emergency power supply device for a storage bidirectional PCS cabinet. BACKGROUND

[0002] The storage bidirectional PCS cabinet is a core equipment in a storage system, mainly responsible for realizing bidirectional conversion and intelligent scheduling of electric energy, connecting a battery pack, a power grid and a power load, realizing mutual conversion between direct current and alternating current, and realizing bidirectional flow of energy between the power grid and the storage system. In the use process, in order to guarantee the use stability, an emergency power supply device is often used in cooperation, the emergency power supply device is a special power supply equipment, which is mainly applied to emergency power supply in power interruption, power failure and other sudden situations. It can provide protection for key equipment, important places and life and property safety. The emergency power supply device of the prior art generally has two forms, one is a direct-current emergency power supply adopting a storage battery as a storage device, and the other is an alternating-current emergency power supply adopting a fuel oil machine or a diesel generator set as a storage device, and the photovoltaic emergency power supply device is a new type of green energy supply system, which combines solar photovoltaic power generation technology, converts sunlight into electric energy through a solar cell group, and stores the electric energy in the battery group.

[0003] The existing emergency power supply device for the storage bidirectional PCS cabinet is mainly fixed-angle installed through the photovoltaic power generation panel when solar power generation is performed through the photovoltaic power generation module, the photovoltaic power generation panel is inconvenient to automatically adjust according to the change of the sunlight irradiation angle, the power generation efficiency is low, and the use of the whole power supply device is affected. SUMMARY

[0004] The application aims to provide an emergency power supply device for a storage bidirectional PCS cabinet to solve the problems in the background art.

[0005] In order to solve the above technical problems, the application provides the following technical scheme: an emergency power supply device for a storage bidirectional PCS cabinet, the emergency power supply device for the storage bidirectional PCS cabinet comprises a photovoltaic power generation module, a storage module and an emergency power supply module.

[0006] The storage module is used for storing the power generation capacity of the photovoltaic power generation module.

[0007] The emergency power supply module is used for external power supply.

[0008] The photovoltaic power generation module comprises 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 driving motor, a rotating disc and a transmission rod.

[0009] Two groups of vertical plates are symmetrically installed on the base, the top of the two groups of vertical plates is provided with a curved groove, a curved block is slidably installed in the curved groove, a connecting block is installed on the curved block, two connecting blocks are connected through a carrier plate, an installation groove is formed in the carrier plate, a photovoltaic power generation panel is installed in the installation groove, a first driving motor is installed on the vertical plate, a rotary table is installed on the output shaft of the first driving motor, a transmission rod is eccentrically installed on the rotary table, and the transmission rod is connected with the curved block.

[0010] When the sunlight irradiation angle changes, the first driving motor is controlled to operate through a corresponding program, the first driving motor drives the rotary table to rotate at a corresponding angle, the rotary table drives the curved block to move in the curved groove through the transmission rod during the rotation, the curved block drives the carrier plate to swing through the connecting block during the movement, and the photovoltaic power generation panel on the carrier plate can be adjusted in angle, so that the photovoltaic power generation panel can be automatically adjusted to the best angle.

[0011] Further, the curved groove is semicircular, the first driving motor is located at the center of the curved groove, and an angle sensor is installed on the rotary table, so that the rotation angle of the rotary table can be accurately controlled through the angle sensor.

[0012] Further, a dust detection and cleaning assembly and a detection and cleaning utilization assembly are arranged on the base, the dust detection and cleaning assembly provides driving force for the detection and cleaning utilization assembly, and the dust detection and cleaning assembly and the detection and cleaning utilization assembly realize cooperative operation.

[0013] Further, the dust detection and cleaning assembly comprises a connecting rod, a connecting plate, a second driving motor, a reciprocating screw rod, a sliding seat, a detector, a first sliding groove, a first sliding block, a cleaning plate, a fixing block, a traction plate and a linkage rod.

[0014] The carrier plate is provided with a connecting plate through a connecting rod, second driving motors are symmetrically arranged on the two sides of the connecting plate, a reciprocating lead screw is arranged on the output shaft of the second driving motor, a sliding seat is slidably arranged on the upper part of the reciprocating lead screw, detectors are symmetrically arranged on the two sides of the carrier plate, two groups of first sliding grooves are symmetrically arranged on the two sides of the carrier plate, first sliding blocks are slidably arranged in the two groups of first sliding grooves, a cleaning plate is arranged on the first sliding blocks, a wiping pad is arranged on the cleaning plate, and a fixing block is rotatably arranged on the cleaning plate, a linkage rod is arranged on the sliding seat, and the fixing block and the linkage rod are connected through a traction plate, when the detectors on the carrier plate are covered with dust, the detectors detect that the light is reduced under the influence of the dust, and the second driving motor is controlled to operate, the second driving motor can drive the reciprocating lead screw to rotate, so that the sliding seat can move longitudinally and reciprocatingly on the reciprocating lead screw, since the first sliding blocks can slide in the first sliding grooves, when the sliding seat moves longitudinally and reciprocatingly, the sliding seat can drive the cleaning plate to move reciprocatingly along the detectors 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 detectors, and the detection and cleaning assembly can be driven to operate, so that the dust attached to the photovoltaic power generation panel can be cleaned.

[0015] Further, 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, the linkage rod penetrates the through hole, and the linkage rod is rotatably matched with the through hole.

[0016] Further, the fixing 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, the first ball chamber and the second ball chamber are connected through a channel hole, a counterweight ball is arranged in the first ball chamber, and the diameter of the channel hole is greater than the diameter of the counterweight ball, in the first longitudinal reciprocating movement cycle, when the sliding seat moves to the lowest point, the sliding seat drives the cleaning plate to move to the position of one half 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, so that the fixing block is inclined, and when the sliding seat moves to the highest point, the sliding seat can push the cleaning plate to clean the remaining one half of the detector, in the second longitudinal reciprocating movement cycle, when the sliding seat moves to the lowest point, the cleaning plate moves to the middle position, 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, so that the fixing block is correspondingly inclined, and the cleaning plate is reset in the process that the sliding seat moves to the highest point, that is, two periodic movements of the sliding seat on the reciprocating lead screw can realize one periodic reciprocating movement of the cleaning plate.

[0017] Further, the detection and cleaning assembly comprises a rotating shaft, a rotating column, a spiral track, a transmission shaft, a sleeve ring, a driving rod, a transmission gear, a second sliding groove, a second sliding block, a drain pipe, a linkage plate and a rack.

[0018] The connecting plate is rotationally installed with a rotating shaft, the rotating shaft is installed with a rotating column, the side wall of the rotating column is provided with a spiral track, the sliding seat is installed with a transmission shaft, the transmission shaft is installed with a sleeve ring, the rotating column penetrates the sleeve ring, the inner diameter of the sleeve ring is rotationally installed with a driving rod, the driving rod penetrates the spiral track, the top of the rotating column is installed with a transmission gear, the load plate is symmetrically provided with two groups of second sliding grooves, the two sides of the two groups of second sliding grooves are slidably installed with second sliding blocks, the upper parts of the two second sliding blocks on the same side are connected through a drain pipe, the bottom of the drain pipe is installed with a cleaning pad, the lower parts of the two second sliding blocks on the same side are installed with linkage plates, the two groups of linkage plates are installed with racks, the racks are engaged with the transmission gear, when the sliding seat moves downward, the sliding seat can drive the sleeve ring to move downward synchronously through the transmission shaft, the driving rod on the sleeve ring can extrude the spiral track in the moving process, the spiral track can drive the rotating column to rotate counterclockwise under the extrusion force, the rotating column can drive the transmission gear to rotate, through the transmission cooperation of the transmission gear and the rack, the two linkage plates can move towards each other, so that the two drain pipes can move towards each other synchronously through the second sliding blocks, when the sliding seat moves upward, the rotating column can be driven to rotate clockwise, so that the two drain pipes can move away from each other and reset, which is beneficial to the cleaning pad at the bottom of the drain pipe to repeatedly clean the surface of the photovoltaic power generation panel.

[0019] Further, the two groups of racks are centrally symmetrically arranged based on the transmission gear.

[0020] Further, the two sides of the bottom of the load plate are fixedly installed with fixed plates, the fixed plates are connected with the linkage plates through a water bag, the base is installed with a water tank, the output end of the water tank is connected with the input end of the water bag through a first connecting hose, the output end of the water bag is connected with the input end of the drain pipe through a second connecting hose, a plurality of spray heads are installed on the opposite faces of the two groups of drain pipes, the first connecting hose and the second connecting hose are both installed with one-way valves, when the two groups of linkage plates move towards each other, the linkage plates can stretch the water bag, so that the water bag sucks the water flow in the water tank through the first connecting hose under the suction effect, when the two groups of linkage plates move away from each other and reset, the linkage plates can extrude the water bag, so that the water flow in the water bag enters the drain pipe through the second connecting hose, the water flow in the drain pipe is conveniently drained by the spray heads, which is beneficial to the water flow to wash the surface of the photovoltaic power generation panel, and the water droplets attached to the surface of the photovoltaic power generation panel can be scraped off in the resetting process of the cleaning pad.

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

[0022] When the sunlight irradiation angle changes, the first driving motor is controlled to operate through a corresponding program, the first driving motor drives the rotating disc to rotate by a corresponding angle, the rotating disc drives the curved block to move in the curved groove through the transmission rod in the rotating process, the curved block drives the carrier plate to swing through the connecting block in the moving process, and the photovoltaic power generation panel on the carrier plate can be adjusted in angle, so that the photovoltaic power generation panel can be automatically adjusted to the best angle.

[0023] When the detector on the carrier plate is covered with dust, the second driving motor is operated to drive the sliding seat to move longitudinally on the reciprocating screw rod, the cleaning plate is driven to move reciprocally 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 sliding seat moves, the driving rod can drive the transmission gear to rotate through the extrusion force of the spiral track, and the transmission gear and the rack are driven to move reciprocally on the surface of the photovoltaic power generation panel, so that the cleaning pad at the bottom of the drain pipe can repeatedly clean the surface of the photovoltaic power generation panel. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings are included to provide a further understanding of the application, and constitute a part of the specification, and are used to explain the application together with embodiments of the application, and do not constitute a limitation on the application. In the drawings:

[0026] Figure 1 is a running schematic diagram of the application;

[0027] Figure 2 is a first perspective view structural schematic diagram of the photovoltaic power generation module of the application;

[0028] Figure 3 is a second perspective view structural schematic diagram of the photovoltaic power generation module of the application;

[0029] Figure 4 is a first cut structural schematic diagram of the photovoltaic power generation module of the application;

[0030] Figure 5 is a second cut structural schematic diagram of the photovoltaic power generation module of the application;

[0031] Figure 6 is a third cut structural schematic diagram of the photovoltaic power generation module of the application;

[0032] Figure 7 is an enlarged structural schematic diagram of A in Figure 5

[0033] Figure 8 is an enlarged structural schematic diagram of B in Figure 4 ​​

[0034] Figure 9 yes Figure 5 Enlarged structural diagram at point C;

[0035] Figure 10 yes Figure 6 A magnified structural diagram at point D in the diagram.

[0036] In the diagram: 1. Base; 2. Vertical plate; 3. Curved groove; 4. Curved block; 5. Connecting block; 6. Carrier plate; 7. Mounting groove; 8. Photovoltaic power generation 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 block; 1306. Detector; 1307. First slide rail; 1308. First slider; 1309. Cleaning plate; 1310. Fixing block; 1311. Traction plate; 1312. Linkage 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. Drive shaft; 1405. Collar; 1406. Drive rod; 1407. Transmission gear; 1408. Second slide rail; 1409. Second slider; 1410. Drain pipe; 1411. Linkage plate; 1412. Rack; 1413. Fixing plate; 1414. Water bladder; 1415. Water tank; 1416. Sprayer head. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Example: Figures 1-6 As shown, the present invention provides the following technical solution: an emergency power supply device for a bidirectional PCS cabinet for energy storage, which includes 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 external systems.

[0043] Since the energy storage module and the emergency power supply module are prior arts, no more elaboration will be made in the present application.

[0044] The photovoltaic power generation module comprises a base 1, a stand 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 driving motor 9, a rotating disc 10 and a transmission rod 11.

[0045] Two groups of the stands 2 are symmetrically mounted on the base 1, curved grooves 3 are formed at the top of the two groups of the stands 2, the curved blocks 4 are slidably mounted in the curved grooves 3, the connecting blocks 5 are mounted on the curved blocks 4, the two connecting blocks 5 are connected by the carrier plate 6, the mounting groove 7 is formed on the carrier plate 6, the photovoltaic power generation panel 8 is mounted in the mounting groove 7, the first driving motor 9 is mounted on the stand 2, the rotating disc 10 is mounted on the output shaft of the first driving motor 9, the transmission rod 11 is eccentrically mounted on the rotating disc 10, and the transmission rod 11 is connected with the curved block 4.

[0046] When the sunlight irradiation angle changes, the first driving motor 9 is controlled to operate through a corresponding program, so that the first driving motor 9 drives the rotating disc 10 to rotate at a corresponding angle, and the rotating disc 10 can drive the curved block 4 to move in the curved groove 3 through the transmission rod 11 during the rotation, so that the curved block 4 can drive the carrier plate 6 to swing through the connecting block 5 during the movement, and the photovoltaic power generation panel 8 on the carrier plate 6 can be adjusted in angle, so that the photovoltaic power generation panel 8 can be automatically adjusted to the best angle.

[0047] The curved groove 3 is semicircular, the first driving motor 9 is located at the center of the curved groove 3, and the angle sensor 12 is mounted on the rotating disc 10, so that the rotating angle of the rotating disc 10 can be accurately controlled through the angle sensor 12.

[0048] The dust detection and cleaning assembly 13 is provided on the base 1, and provides driving force for the detection and cleaning assembly 14, and the dust detection and cleaning assembly 13 and the detection and cleaning assembly 14 realize cooperative operation.

[0049] As shown in Figures 2-8 The dust detection and cleaning assembly 13 comprises a connecting rod 1301, a connecting plate 1302, a second driving motor 1303, a reciprocating screw 1304, a sliding seat 1305, a detector 1306, a first sliding groove 1307, a first sliding block 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 through a connecting rod 1301, two second driving motors 1303 are symmetrically installed on two sides of the connecting plate 1302, a reciprocating lead screw 1304 is installed on an output shaft of the second driving motor 1303, a sliding seat 1305 is slidingly installed on an upper portion of the reciprocating lead screw 1304, a detector 1306 is symmetrically installed on two sides of the carrier plate 6, for example, the detector 1306 is a light sensor, two groups of first sliding grooves 1307 are symmetrically formed on two sides of the carrier plate 6, a first sliding block 1308 is slidingly installed in the first sliding groove 1307, a cleaning plate 1309 is installed on the first sliding block 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 sliding seat 1305, the fixed block 1310 and the linkage rod 1312 are connected through a traction plate 1311, the detector 1306 is a light sensor, when the detector 1306 on the carrier plate 6 is covered by dust, the detector 1306 detects that the light decreases under the influence of the dust, and controls the second driving motor 1303 to operate, the second driving motor 1303 can drive the reciprocating lead screw 1304 to rotate, so that the sliding seat 1305 can move longitudinally and reciprocally on the reciprocating lead screw 1304, since the first sliding block 1308 can slide in the first sliding groove 1307, when the sliding seat 1305 moves longitudinally and reciprocally, the sliding seat 1305 can drive the cleaning plate 1309 to reciprocate 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 the detector 1306 can drive the cleaning and detection assembly 14 to operate, and the dust attached to the photovoltaic panel 8 can be cleaned.

[0051] The fixed block 1310 is hinged to an upper end of the traction plate 1311, a perforation 1313 is formed in a lower end of the traction plate 1311, the linkage rod 1312 penetrates through the perforation 1313, and is rotatably matched.

[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, the first ball chamber 1314 and the second ball chamber 1315 are connected through a passage hole 1316, the first ball chamber 1314 is placed with a counterweight ball 1317, the aperture of the passage hole 1316 is larger than the diameter of the counterweight ball 1317, in the first longitudinal reciprocating movement cycle, when the sliding seat 1305 moves to the lowest point, the sliding seat 1305 drives the cleaning plate 1309 to move to the one-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 passage hole 1316 under the action of inertia, so that the fixed block 1310 is inclined, so that the sliding seat 1305 can push the cleaning plate 1309 to clean the remaining one-half position of the detector 1306 when moving to the highest point, in the second longitudinal reciprocating movement cycle, with the sliding seat 1305 moving 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 passage hole 1316 under the action of inertia, so that the fixed block 1310 is correspondingly inclined, so that the sliding seat 1305 can realize the reset of the cleaning plate 1309 in the process of moving to the highest point, that is, the two periodic movements of the sliding seat 1305 on the reciprocating screw 1304 can realize the periodic reciprocating movement of the cleaning plate 1309.

[0053] As shown in Figures 2-7 and Figure 10 The detection and cleaning assembly 14 includes a rotating shaft 1401, a rotating column 1402, a spiral track 1403, a transmission shaft 1404, a sleeve ring 1405, a driving rod 1406, a transmission gear 1407, a second sliding channel 1408, a second sliding block 1409, a drain pipe 1410, a linkage plate 1411 and a rack 1412.

[0054] The connecting plate 1302 is provided with a rotating shaft 1401, the rotating shaft 1401 is provided 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 provided with a transmission shaft 1404, the transmission shaft 1404 is provided with a sleeve ring 1405, the rotating column 1402 penetrates the sleeve ring 1405, the sleeve ring 1405 is provided with a driving rod 1406 which rotates in the sleeve ring 1405, the driving rod 1406 penetrates the spiral track 1403, the top of the rotating column 1402 is provided with a transmission gear 1407, the front and back of the carrier plate 6 are symmetrically provided with two groups of second sliding grooves 1408, the two sides of the two groups of second sliding grooves 1408 are slidably provided with second sliding blocks 1409, the upper parts of the two second sliding blocks 1409 on the same side are connected through a drain pipe 1410, the bottom of the drain pipe 1410 is provided with a cleaning pad, the lower parts of the two second sliding blocks 1409 on the same side are provided with linkage plates 1411, the two groups of linkage plates 1411 are provided with racks 1412, the racks 1412 are engaged with the transmission gear 1407, when the sliding seat 1305 moves downward, the sliding seat 1305 can drive the sleeve ring 1405 to move downward synchronously through the transmission shaft 1404, so that the driving rod 1406 on the sleeve ring 1405 extrudes the spiral track 1403 during the movement, so that the spiral track 1403 drives the rotating column 1402 to rotate counterclockwise under the extrusion force, so that the rotating column 1402 drives the transmission gear 1407 to rotate, through the transmission cooperation between the transmission gear 1407 and the rack 1412, the two linkage plates 1411 can move towards each other, so that the two drain pipes 1410 can move towards each other synchronously through the second sliding blocks 1409, when the sliding seat 1305 moves upward, the rotating column 1402 can rotate clockwise, so that the two drain pipes 1410 can move away from each other and reset, which is beneficial to the cleaning pad at the bottom of the drain pipe 1410 to repeatedly clean the surface of the photovoltaic power generation panel 8.

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

[0056] The two side bottoms of the carrier plate 6 are fixedly provided with fixed plates 1413, the fixed plates 1413 are connected with the linkage plates 1411 through water bags 1414, the base 1 is provided with a water tank 1415, the output end of the water tank 1415 is connected with the input end of the water bag 1414 through a first connecting hose, the output end of the water bag 1414 is connected with the input end of the drain pipe 1410 through a second connecting hose, a plurality of spray heads 1416 are arranged on the opposite surfaces of the two groups of drain pipes 1410, one-way valves are arranged on the first connecting hose and the second connecting hose, when the two groups of linkage plates 1411 move towards each other, the linkage plates 1411 can stretch the water bag 1414, so that the water bag 1414 sucks the water flow in the water tank 1415 through the first connecting hose under the suction effect, when the two groups of linkage plates 1411 move away from each other and reset, the linkage plates 1411 can extrude the water bag 1414, so that the water flow in the water bag 1414 enters the drain pipe 1410 through the second connecting hose, the water flow in the drain pipe 1410 is conveniently drained by the spray heads 1416, the water flow is beneficial to washing the surface of the photovoltaic power generation plate 8, and the water drops attached to the surface of the photovoltaic power generation plate 8 can be scraped off in the resetting process of the cleaning pad.

[0057] Working principle of the present application:

[0058] When the sunlight irradiation angle changes, the first driving motor 9 is controlled to operate through a corresponding program, the first driving motor 9 drives the rotating disc 10 to rotate by a corresponding angle, the rotating disc 10 drives the curved block 4 to move in the curved groove 3 through the transmission rod 11 in the rotating process, so that the curved block 4 drives the carrier plate 6 to swing through the connecting block 5 in the moving process, and then the photovoltaic power generation plate 8 on the carrier plate 6 can be adjusted in angle, so that the photovoltaic power generation plate 8 can be automatically adjusted to the best angle.

[0059] When the detector 1306 on the carrier plate 6 is covered with dust, the detector 1306 detects that the light decreases under the influence of dust, and controls the second driving motor 1303 to operate, the second driving motor 1303 drives the reciprocating lead screw 1304 to rotate, so that the sliding seat 1305 can move longitudinally on the reciprocating lead screw 1304, since the first sliding block 1308 can slide in the first sliding groove 1307, when the sliding seat 1305 moves longitudinally, the sliding seat 1305 can drive the cleaning plate 1309 to reciprocate 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 the detection and cleaning assembly 14 can be driven to operate, and the dust attached to the photovoltaic power generation plate 8 can be cleaned.

[0060] In the first longitudinal reciprocating movement cycle, when the sliding seat 1305 moves to the lowest point, the sliding seat 1305 drives the cleaning plate 1309 to move to the one-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, so that the fixed block 1310 is tilted, so that the sliding seat 1305 can push the cleaning plate 1309 to clean the remaining one-half position of the detector 1306 when moving to the highest point, in the second longitudinal reciprocating movement cycle, as the sliding seat 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, so that the fixed block 1310 is tilted accordingly, so that the sliding seat 1305 can realize the reset of the cleaning plate 1309 during the movement to the highest point, that is, the two periodic movements of the sliding seat 1305 on the reciprocating screw 1304 can realize the periodic reciprocating movement of the cleaning plate 1309.

[0061] When the sliding seat 1305 moves downward, the sliding seat 1305 can drive the sleeve ring 1405 to move downward synchronously through the transmission shaft 1404, so that the drive rod 1406 on the sleeve ring 1405 extrudes the spiral rail 1403 during movement, so that the spiral rail 1403 drives the rotating column 1402 to rotate counterclockwise under the extrusion force, so that the rotating column 1402 drives the transmission gear 1407 to rotate synchronously, through the transmission cooperation of the transmission gear 1407 and the rack 1412, the two linkage plates 1411 can move towards each other, so that the two drain pipes 1410 can move towards each other synchronously through the second sliding block 1409, when the sliding seat 1305 moves upward, the rotating column 1402 can be driven to rotate clockwise, so that the two drain pipes 1410 can move away from each other to reset, which is beneficial to the cleaning pad at the bottom of the drain pipe 1410 to repeatedly clean the surface of the photovoltaic power generation panel 8.

[0062] When the two groups of linkage plates 1411 move towards each other, the linkage plates 1411 can stretch the water bag 1414, so that the water bag 1414 sucks the water flow 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 to reset, the linkage plates 1411 can extrude the water bag 1414, so that the water flow in the water bag 1414 enters the drain pipe 1410 through the second connecting hose, which is convenient for the water flow in the drain pipe 1410 to be drained by the nozzle 1416, which is beneficial to the water flow to wash the surface of the photovoltaic power generation panel 8, and the water droplets attached to the surface of the photovoltaic power generation panel 8 can be scraped off during the reset of the cleaning pad.

[0063] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the figures of the patent document.

Claims

1. An emergency power supply device for a bidirectional energy storage PCS cabinet, characterized in that: The emergency power supply device for the bidirectional PCS cabinet for energy storage 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 external systems. 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). Two sets of upright plates (2) are symmetrically installed on the base (1). The top of the two sets of upright plates (2) is provided with curved grooves (3). Curved blocks (4) are slidably installed in the curved grooves (3). Connecting blocks (5) are installed on the curved blocks (4). The two connecting blocks (5) are connected by a carrier plate (6). The carrier plate (6) is provided with an installation groove (7). A photovoltaic power generation panel (8) is installed in the installation groove (7). A first drive motor (9) is installed on the upright plate (2). 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). The transmission rod (11) is connected to the curved block (4). 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 the 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) work together. 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 block (1305), a detector (1306), a first slide rail (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). 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 block (1305) is slidably mounted on the upper part of the reciprocating screw (1304). A detector (1306) is symmetrically mounted on both sides of the carrier plate (6), and two sets of first slide blocks are symmetrically opened on both sides of the carrier plate (6). The first slide rail (1307) has two sets of first slide rails (1307) with first sliders (1308) slidably installed in them. The first sliders (1308) have cleaning plates (1309) installed on them. The cleaning plates (1309) have wiping pads installed on them. The cleaning plates (1309) have fixed blocks (1310) rotatably installed on them. The slide base (1305) has a linkage rod (1312) installed on it. The fixed blocks (1310) and the linkage rod (1312) are connected by a traction plate (1311). The detection, cleaning and utilization component (14) includes a rotating shaft (1401), a rotating column (1402), a spiral track (1403), a transmission shaft (1404), a collar (1405), a drive rod (1406), a transmission gear (1407), a second slide rail (1408), a second slider (1409), a drain 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 drive shaft (1404) is mounted on the slide (1305). A collar (1405) is mounted on the drive shaft (1404). The rotating column (1402) passes through the collar (1405). A drive rod (1406) is rotatably mounted on the inner diameter of the collar (1405). The drive rod (1406) is inserted into the spiral track (1403). The top of the rotating column (1402) is... The carrier plate (6) is equipped with a transmission gear (1407) and has two sets of second slides (1408) symmetrically opened at the front and back. The two sets of second slides (1408) are slidably mounted on both sides of the two sets of second slides (1408). The upper parts of the two second slides (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). The lower parts of the two second slides (1409) on the same side are mounted with linkage plates (1411). The two sets of linkage plates (1411) are mounted with racks (1412). The racks (1412) mesh with the transmission gear (1407).

2. The emergency power supply device for a bidirectional energy storage PCS cabinet according to claim 1, characterized in that: The curved groove (3) is semi-circular, 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 emergency power supply device for a bidirectional energy storage PCS cabinet according to claim 1, characterized in that: The fixed block (1310) is hinged to the upper end of the traction plate (1311), and the lower end of the traction plate (1311) is provided with a through hole (1313). The linkage rod (1312) passes through the through hole (1313) and is in a rotatable fit.

4. The emergency power supply device for a bidirectional energy storage PCS cabinet according to claim 1, characterized in that: The fixing 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 diameter of the channel hole (1316) is larger than the diameter of the counterweight ball (1317).

5. An emergency power supply device for a bidirectional energy storage PCS cabinet according to claim 1, characterized in that: The two sets of racks (1412) are arranged in a centrally symmetrical manner based on the transmission gear (1407).

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

Citation Information

Patent Citations

  • Modular distributed roof photovoltaic power generation device

    CN118971752A