New energy boost substation

The combined cleaning device of blower and brush roller solved the problem of dust and debris accumulation on the top of photovoltaic panels, achieving efficient cleaning and improved power generation efficiency.

CN121841272APending Publication Date: 2026-04-10高依诺
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The problem of dust and debris accumulating on the top of photovoltaic panels leading to reduced power generation efficiency.

Method used

A cleaning device combining a blower to generate airflow and a brush roller is used. The blower blows away dust and debris, while the brush roller rotates to clean the surface of the photovoltaic panel. The gear meshing also moves the dust and debris outward.

Benefits of technology

Effectively cleans dust and debris from the top of photovoltaic panels, improves power generation efficiency, avoids mutual interference of air ducts during cleaning, and ensures cleaning efficiency and device reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121841272A_ABST
    Figure CN121841272A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of power supply equipment, and discloses a new energy boost transformer substation which comprises a mounting plate, side plates are fixedly mounted at the positions, close to the two sides, of the top of the mounting plate, strip-shaped gears are arranged at the tops of the side plates, and an opening inclined plate is arranged at the position, close to the back face, of the top of the mounting plate. And a photovoltaic panel is fixedly mounted at the top of the mounting plate. When the power generation efficiency is reduced due to dust accumulation at the top of the photovoltaic panel, a motor is controlled to drive a lead screw to rotate, a threaded seat is driven to move under the action of thread screwing-in, a stroke rod can make contact with a rear spring rotating plate and push a sliding block to move in the direction away from an oblique angle top block, and when the sliding block moves to a limiting position, the sliding block is driven to move. The top of the top block is separated from the bottom surface of the mounting plate, so that the mounting plate loses the supporting effect and rotates, the rotated mounting plate is in an inclined state and is located in the air guide bin, and at the moment, most of air blown out by the air feeder is blocked by the mounting plate located in the air guide bin and is blown out along the upper surface of the photovoltaic panel.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of power supply equipment technology, and in particular to a new energy step-up substation. Background Technology

[0002] A step-up substation is a power facility specifically designed to significantly increase low voltage to enable efficient long-distance power transmission. It serves as a crucial "voltage amplifier" between power plants and the main power grid. With development, photovoltaic panels are often installed on the top of these substations to generate electricity during off-peak hours and store it in internal batteries. For example, the photovoltaic power generation inverter-step-up integrated substation disclosed in CN115036832B employs this method. However, with the photovoltaic panels located on top, dust and debris accumulate over time, causing a continuous decrease in their power generation efficiency. This application proposes a new energy step-up substation to address these issues. Summary of the Invention

[0003] This application proposes a new energy booster substation that has the advantage of using its own blower to clean the top of the photovoltaic panels, thereby solving the problem of reduced photovoltaic power generation efficiency caused by the accumulation of dust and debris.

[0004] To achieve the above objectives, this application adopts the following technical solution: a new energy booster substation, comprising a travel beam, a booster box, and a gas duct. A top support is fixedly installed at the top of the travel beam near the middle position. Threaded seats are provided at the bottom of the travel beam near both ends. A control motor is movably fitted inside the threaded seats through threaded holes. Connecting frames are fixedly installed at the front side of the travel beam near both ends. A limiting device is fixedly installed at the top of the connecting frame near the travel beam. A limiting plate is fixedly installed on the front of the limiting device near the top support. A sliding groove is provided on the front of the limiting plate. A first connecting shaft is fixedly installed on one side of the connecting frame away from the limiting plate. A cleaning device is movably fitted on the outer surface of the first connecting shaft.

[0005] Furthermore, the limiting device includes a mounting column, a front spring rotating plate is provided on the top of the mounting column near the limiting plate, a rear spring rotating plate is movably sleeved on the top of the mounting column near the front spring rotating plate, and a baffle is movably sleeved on the top of the mounting column away from the front spring rotating plate.

[0006] Specifically, the rear spring rotating plate is in contact with the front spring rotating plate in the initial state, and the rear spring rotating plate can only rotate in one direction. The top of the rear spring rotating plate is provided with an inclined surface.

[0007] Furthermore, the cleaning device includes a telescopic rod, with a rotating bushing fixedly installed at the end of the telescopic rod. The rotating bushing is movably sleeved with a first connecting shaft. A connecting bushing is fixedly installed at the front end of the telescopic rod. A rotating device is movably sleeved inside the connecting bushing. A limiting bushing is movably sleeved on the outer surface of the connecting bushing. A connecting rod is fixedly installed at the top of the outer surface of the limiting bushing. A limiting slide rod is fixedly installed on the side of the connecting rod near the limiting bushing. A second connecting shaft is fixedly installed on the side of the connecting rod away from the limiting bushing. A rotating buckle is movably sleeved on the outer surface of the second connecting shaft. One side of the rotating buckle is connected to the connecting rod by a spring.

[0008] Specifically, the limiting slide rod slides in a sliding engagement with the groove on the side of the limiting plate.

[0009] Furthermore, the rotating device includes a rotating rod, a brush roller is fixedly sleeved on the outer surface of the rotating rod, gears are fixedly sleeved on the outer surface of the rotating rod near both ends, and limit plates are fixedly installed at both ends of the rotating rod.

[0010] Specifically, the rotating rod slides into the groove on the front of the limiting plate, and the connecting rod remains horizontal as the limiting bushing moves upward, limited by the groove on the front of the limiting plate.

[0011] Furthermore, the top of the air guide chamber has a mounting hole, and a photovoltaic device is movably fitted inside the mounting hole through a shaft hole fit. Slide grooves are formed on both sides of the inner wall of the air guide chamber below the mounting hole, and a support device is movably installed inside the slide grooves. The control motor is fixedly installed on the front of the inner wall of the air guide chamber near the bottom, and a lead screw is fixedly installed at the output end of the control motor. A blower is fixedly installed on the front side of the outer surface of the air guide chamber. An air guide hole is formed at the bottom of the inner cavity of the air guide chamber near the rear side. The blower supplies airflow into the air guide chamber, and the airflow enters the booster box through the air guide hole, serving a heat dissipation function. An angled top block is fixedly installed on both sides of the inner wall of the air guide chamber below the end of the slide groove.

[0012] Specifically, the lead screw is fitted into the threaded seat through a threaded engagement.

[0013] Furthermore, the photovoltaic device includes a mounting plate, side plates are fixedly mounted on the top of the mounting plate near both sides, a bar gear is provided on the top of the side plates, an open inclined plate is provided on the top of the mounting plate near the back, and a photovoltaic panel is fixedly mounted on the top of the mounting plate.

[0014] Furthermore, the support device includes a slider, a sliding hole is provided on one side of the slider, a sliding seat is movably installed inside the sliding hole, a stroke rod is fixedly installed at one end of the sliding seat, a top block is fixedly installed at the front end of the stroke rod, and an energy storage spring is provided at one end of the outer surface of the slider, and the energy storage spring is connected to the inner wall of the slide groove.

[0015] Specifically, the outer surface of the top block is in contact with the bottom surface of the mounting plate, and the stroke rod will contact the angled top block when it moves to the end of the slide groove.

[0016] Furthermore, the air guide chamber is entirely located on top of the booster box.

[0017] Furthermore, after moving upwards, the rotating buckle will be positioned between the front spring rotating plate and the rear spring rotating plate.

[0018] This application has the following beneficial effects.

[0019] 1. The device can use the airflow generated by its own blower to blow clean the top surface of the photovoltaic panel, thereby cleaning the dust and debris accumulated on the top of the photovoltaic panel. At the same time, the device can turn off the photovoltaic devices in sequence, so that only one photovoltaic panel is in the air chamber at the same time, avoiding the problem of multiple photovoltaic devices affecting each other's air duct and reducing the cleaning efficiency.

[0020] 2. By controlling the motor and lead screw to drive the threaded seat to reciprocate, the brush roller is used to clean the surface of the photovoltaic panel. During the cleaning process, the meshing of the gear and the rack gear drives the brush roller to rotate, and the dust and debris on the surface of the photovoltaic panel are guided to the outside of the air chamber.

[0021] 3. When the travel beam reaches the cleaning limit to the right, the rotating buckle will lock with the travel rod. At this time, during the retraction of the travel beam, the rotating device will move to the left in a horizontal manner. During this process, the brush roller will disengage from the photovoltaic panel, so that the air blown into the air chamber by the blower will flow along the photovoltaic panel, ensuring the cleaning effect on the surface of the photovoltaic panel. Attached Figure Description

[0022] The accompanying drawings, which form part of this specification, illustrate embodiments disclosed in this application and, together with the specification, serve to explain the principles disclosed in this application.

[0023] This disclosure will become clearer with reference to the accompanying drawings and the following detailed description, wherein:

[0024] Figure 1 This is a structural diagram of the present invention;

[0025] Figure 2This is a diagram of the structural travel device of the present invention;

[0026] Figure 3 The structure of this invention Figure 2 Enlarged view of point A in the middle;

[0027] Figure 4 This is a partial structural diagram of the travel device of the present invention;

[0028] Figure 5 This is a diagram of the cleaning device structure of the present invention;

[0029] Figure 6 This is a diagram of the rotating device structure of the present invention;

[0030] Figure 7 This is a partial structural diagram of the cleaning device of the present invention;

[0031] Figure 8 This is a cross-sectional view of the cleaning device of the present invention;

[0032] Figure 9 This is a schematic diagram of the air-guiding chamber structure of the present invention;

[0033] Figure 10 This is a cross-sectional view of the air-guiding chamber of the present invention;

[0034] Figure 11 This is a schematic diagram of the interior of the air-guiding chamber of the present invention;

[0035] Figure 12 This is a schematic diagram of the main structure of the air-guiding chamber of the present invention;

[0036] Figure 13 This is a schematic diagram of the interior of the air-guiding chamber of the present invention;

[0037] Figure 14 This is a cross-sectional view of the main body of the air-guiding chamber of the present invention;

[0038] Figure 15 The structure of this invention Figure 14 Enlarged view at point B in the middle;

[0039] Figure 16 This is a diagram of the structural support device of the present invention;

[0040] Figure 17 This is a cross-sectional view of the structural support device of the present invention;

[0041] Figure 18 This is a diagram of the photovoltaic device structure of the present invention;

[0042] Figure 19 This is a cross-sectional view of the photovoltaic device structure of the present invention.

[0043] In the diagram: 10. Travel beam; 11. Top support; 12. Threaded seat; 13. Connecting frame; 14. Limiting device; 141. Mounting column; 142. Front spring rotating plate; 143. Rear spring rotating plate; 144. Baffle; 15. Limiting plate; 16. First connecting shaft; 17. Cleaning device; 171. Telescopic rod; 172. Rotating bushing; 173. Connecting bushing; 174. Rotating device; 1741. Rotating rod; 1742. Gear; 1743. Limiting plate; 175. Limiting bushing; 176. Connecting rod; 177. Limiting slide rod; 178. Second connecting... Shaft; 179. Rotating buckle; 20. Control motor; 21. Lead screw; 100. Air chamber; 101. Mounting hole; 102. Photovoltaic device; 1021. Mounting plate; 1022. Side plate; 1023. Strip gear; 1024. Opening inclined plate; 1025. Photovoltaic panel; 103. Slide groove; 104. Support device; 105. Blower; 106. Air duct; 107. Angled top block; 1041. Slider; 1042. Sliding hole; 1043. Sliding seat; 1044. Stroke rod; 1045. Top block; 1046. Energy storage spring; 30. Pressure booster box. Detailed Implementation

[0044] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0045] Please refer to a new energy booster substation. Figures 1-4 The system includes a travel beam 10, a booster box 30, and an air chamber 100. A top support 11 is fixedly installed on the top of the travel beam 10 near the middle. Threaded seats 12 are provided on the bottom of the travel beam 10 near both ends. A control motor 20 is movably fitted inside the threaded seats 12 through threaded holes. A connecting frame 13 is fixedly installed on the front side of the travel beam 10 near both ends. A limit device 14 is fixedly installed on the top of the connecting frame 13 near the travel beam 10. A limit plate 15 is fixedly installed on the front of the limit device 14 near the top support 11. A sliding groove is opened on the front of the limit plate 15. A first connecting shaft 16 is fixedly installed on one side of the connecting frame 13 away from the limit plate 15. A cleaning device 17 is movably fitted on the outer surface of the first connecting shaft 16.

[0046] Please see Figure 3The limiting device 14 includes a mounting column 141, a front spring rotating plate 142 is provided on the top of the mounting column 141 near the limiting plate 15, a rear spring rotating plate 143 is movably sleeved on the top of the mounting column 141 near the front spring rotating plate 142, and a baffle 144 is movably sleeved on the top of the mounting column 141 away from the front spring rotating plate 142.

[0047] Please see Figure 3 In its initial state, the rear spring rotating plate 143 is in contact with the front spring rotating plate 142, and the rear spring rotating plate 143 can only rotate in one direction. The top of the rear spring rotating plate 143 is provided with an inclined surface.

[0048] Please see Figure 2 , Figure 5 and Figures 7-8 The cleaning device 17 includes a telescopic rod 171, a rotating bushing 172 fixedly installed at the end of the telescopic rod 171, the rotating bushing 172 being movably sleeved with the first connecting shaft 16, a connecting bushing 173 fixedly installed at the front end of the telescopic rod 171, a rotating device 174 movably sleeved inside the connecting bushing 173, a limiting bushing 175 movably sleeved on the outer surface of the connecting bushing 173, a connecting rod 176 fixedly installed at the top of the outer surface of the limiting bushing 175, a limiting slide rod 177 fixedly installed on the side of the connecting rod 176 near the limiting bushing 175, a second connecting shaft 178 fixedly installed on the side of the connecting rod 176 away from the limiting bushing 175, a rotating buckle 179 movably sleeved on the outer surface of the second connecting shaft 178, and one side of the rotating buckle 179 being connected to the connecting rod 176 by a spring.

[0049] Please see Figure 2 and Figures 7-8 The limiting slide bar 177 slides in conjunction with the groove on the side of the limiting plate 15.

[0050] Please see Figure 6 The rotating device 174 includes a rotating rod 1741, a brush roller is fixedly sleeved on the outer surface of the rotating rod 1741, gears 1742 are fixedly sleeved on the outer surface of the rotating rod 1741 near both ends, and limit plates 1743 are fixedly installed at both ends of the rotating rod 1741.

[0051] Please see Figure 2 and Figures 6-7 The rotating rod 1741 slides in conjunction with the groove on the front of the limiting plate 15. During the upward movement of the limiting bushing 175, the connecting rod 176 remains horizontal under the limiting of the groove on the front of the limiting plate 15.

[0052] Please see Figure 1 and Figures 9-15The top of the air chamber 100 has a mounting hole 101. The photovoltaic device 102 is movably fitted inside the mounting hole 101 through a shaft hole fit. The inner walls of the air chamber 100 have sliding grooves 103 on both sides below the mounting hole 101. The support device 104 is movably installed inside the sliding grooves 103. The control motor 20 is fixedly installed on the front of the inner wall of the air chamber 100 near the bottom. The output end of the control motor 20 is fixedly installed with a lead screw 21. The front side of the outer surface of the air chamber 100 is fixedly installed with a blower 105. The bottom of the inner cavity of the air chamber 100 near the rear side has an air duct 106. The blower 105 delivers airflow into the air chamber 100, and the airflow enters the booster box 30 through the air duct 106 and plays a role in heat dissipation. The inner walls of the air chamber 100 have angled top blocks 107 fixedly installed on both sides below the end of the sliding groove 103.

[0053] Please see Figures 3-4 and Figure 13 The lead screw 21 is fitted with the threaded seat 12 through a threaded engagement.

[0054] Please see Figures 18-19 The photovoltaic device 102 includes a mounting plate 1021, side plates 1022 are fixedly installed on the top of the mounting plate 1021 near both sides, a bar gear 1023 is provided on the top of the side plates 1022, an open inclined plate 1024 is provided on the top of the mounting plate 1021 near the back, and a photovoltaic panel 1025 is fixedly installed on the top of the mounting plate 1021.

[0055] When the power generation efficiency of the photovoltaic panel 1025 decreases due to dust accumulation on its top, the control motor 20 drives the lead screw 21 to rotate, and under the action of threaded advance, drives the threaded seat 12 to move. During this process, the stroke rod 1044 will contact the rear spring rotating plate 143 and push the slider 1041 to move away from the inclined top block 107. When the slider 1041 moves to the limit position, the top of the top block 1045 disengages from the bottom surface of the mounting plate 1021, causing the mounting plate 1021 to lose its support effect and rotate. After rotation, the mounting plate 1021 is in an inclined state and is inside the air guide chamber 100. At this time, most of the gas blown out by the blower 105 is blocked by the mounting plate 1021 inside the air guide chamber 100 and blown out along the upper surface of the photovoltaic panel 1025, thereby cleaning the debris and dust accumulated on the top of the photovoltaic panel 1025, preventing the photovoltaic panel 1025 from being affected by debris and dust on its top, and improving the practicality of the device.

[0056] When the mounting plate 1021 rotates and tilts and is inside the air chamber 100, the control motor 20 adjusts the rotation direction and starts driving the threaded seat 12 to move in the opposite direction. During this process, the brush roller on the outer surface of the rotating rod 1741 contacts the top surface of the photovoltaic panel 1025 and slides along the surface of the photovoltaic panel 1025. At the same time, the gears 1742 at both ends of the rotating rod 1741 contact and mesh with the rack gear 1023. As the rotating rod 1741 slides along the surface of the photovoltaic panel 1025, the brush roller rotates, and the rotation direction of the brush roller will drive the dust and debris on the top surface of the photovoltaic panel 1025 to move outward, thereby improving the cleaning efficiency of the device on the top of the photovoltaic panel 1025. It also prevents the debris and dust on the surface of the photovoltaic panel 1025 from entering the interior of the air chamber 100 and causing contamination of the moving structural parts, thus improving the practicality of the device.

[0057] Please see Figure 13 and Figures 16-17 The support device 104 includes a slider 1041, a sliding hole 1042 is provided on one side of the slider 1041, a sliding seat 1043 is movably installed inside the sliding hole 1042, a stroke rod 1044 is fixedly installed at one end of the sliding seat 1043, a top block 1045 is fixedly installed at the front end of the stroke rod 1044, and an energy storage spring 1046 is provided at one end of the outer surface of the slider 1041, and the energy storage spring 1046 is connected to the inner wall of the slide groove 103.

[0058] Please see Figures 15-16 and Figure 18 The outer surface of the top block 1045 contacts the bottom surface of the mounting plate 1021, and the stroke rod 1044 contacts the angled top block 107 when it moves to the end of the slide groove 103.

[0059] When the rear spring rotating plate 143 contacts the stroke rod 1044 and pushes the slider 1041 to the right end of the slide groove 103, the slider 1041 reaches its limit position, the stroke rod 1044 can no longer move, and pushes the connecting frame 13 to rotate, so that the stroke rod 1044 is above the mounting column 141 and between the front spring rotating plate 142 and the rear spring rotating plate 143. When the control motor 20 drives the threaded seat 12 to move in the opposite direction, under the limiting action of the front spring rotating plate 142 and the rear spring rotating plate 143, the stroke rod 1044 will always keep moving synchronously with the limiting device 14. At this time, by rotating the buckle 179, after moving upward, it will be in the position between the front spring rotating plate 142 and the rear spring rotating plate 143, realizing that the brush roller slides along the surface of the photovoltaic panel 1025 to the limit position and After reaching the top of the inclined plate 1024, the rotating buckle 179 can be locked with the stroke rod 1044. At this time, the control motor 20 stops reversing and resumes forward rotation, and the threaded seat 12 moves forward. Since the rotating buckle 179 and the stroke rod 1044 are locked at this time, during the forward movement of the threaded seat 12, the rotating rod 1741 and the brush roller on the outer surface retract horizontally, thereby preventing the brush roller from always contacting the surface of the photovoltaic panel 1025, which would affect the airflow along the surface of the photovoltaic panel 1025. At the same time, the horizontal retraction of the brush roller can prevent the gear 1742 from meshing with the rack gear 1023 during this process, which would cause the brush roller to reverse and sweep debris and dust from the top of the photovoltaic panel 1025 into the air chamber 100, causing pollution. This improves the reliability of the device.

[0060] When the rotating latch 179 and the rotating rod 1741 are locked, and the threaded seat 12 is moving in the forward direction, when the slider 1041 moves to the right end of the slide groove 103, the slider 1041 cannot move, while the rotating latch 179 continues to move, causing the stroke rod 1044 to disengage from the rotating latch 179. The slider 1041 is reset under the elastic force of the energy storage spring 1046. At this time, the control motor 20 stops rotating in the forward direction and reverses, which allows the brush roller to clean the surface of the photovoltaic panel 1025 repeatedly, improving the cleaning ability of the device.

[0061] After cleaning one photovoltaic device 102, the control motor 20 drives the threaded seat 12 and the travel beam 10 to move via the lead screw 21 to clean the next photovoltaic device 102. During the movement, the rear spring rotating plate 143 pushes the slider 1041 to the rightmost end of the slide groove 103 again. At this time, the travel rod 1044 cannot move, the rear spring rotating plate 143 opens, and the travel rod 1044 moves to the position between the top of the limit device 14 and the rear spring rotating plate 143 and the front spring rotating plate 142. At this time, the mounting plate 1021 rotates into the air chamber 100. As the threaded seat 12 continues to move, the top of the top support 11 contacts the bottom of the mounting plate 1021, making... Mounting plate 1021 is reset to the inside of mounting hole 101. Then, threaded seat 12 continues to move, front spring rotating plate 142 contacts and opens with stroke rod 1044. After front spring rotating plate 142 is opened, slider 1041 is reset under the elastic force of energy storage spring 1046. Top block 1045 contacts bottom of mounting plate 1021 again, so that after photovoltaic panel 1025 is cleaned, the entire photovoltaic device 102 and support device 104 return to the initial state. During the entire cleaning process, only one photovoltaic panel 1025 is in the cleaning state at the same time, thereby avoiding the obstruction of air duct caused by multiple mounting plates 1021 being open at the same time, which would affect the cleaning effect.

[0062] Please see Figure 1 The air chamber 100 is set on top of the booster box 30.

[0063] Please see Figure 3 and Figure 7 After rotating the buckle 179 upwards, it will be positioned between the front spring rotating plate 142 and the rear spring rotating plate 143.

[0064] After cleaning all the photovoltaic panels 1025, the travel beam 10, driven by the control motor 20, is positioned at the rightmost side inside the air chamber 100. At this point, the control motor 20 reverses, causing the threaded seat 12 and the travel beam 10 to move to the left. During this process, the front spring rotating plate 142 first contacts the travel rod 1044 and drives the slider 1041 to move to the left synchronously until the elastic force stored in the energy storage spring 1046 exceeds the limit that the front spring rotating plate 142 can withstand. At this point, the front spring rotating plate 142 opens, and the travel rod 1044 moves to the top of the mounting column 141 and contacts the rear spring rotating plate 143. The rear spring rotating plate 143 will continue to drive the travel rod 1044. The slider 1041 continues to move to the left along the slide groove 103 until the stroke rod 1044 contacts the angled top block 107, causing the sliding seat 1043 to be lifted. At this time, the top of the rear spring rotating plate 143 is provided with an inclined surface, so that after the sliding seat 1043 is lifted, the stroke rod 1044 contacts the inclined surface at the top of the rear spring rotating plate 143. Under the elastic force of the energy storage spring 1046 and the guiding action of the inclined surface at the top of the rear spring rotating plate 143, the stroke rod 1044 moves to the right, causing the slider 1041 to return to the initial position, and the top block 1045 to maintain its supporting effect on the mounting plate 1021. At the same time, the stroke beam 10 also moves to the initial position to prepare for the next cleaning operation.

[0065] The method of using this invention is as follows:

[0066] During use, when the power generation efficiency decreases due to dust accumulation on the top of the photovoltaic panel 1025, the control motor 20 drives the lead screw 21 to rotate, and under the action of threaded advancement, drives the threaded seat 12 to move. During this process, the stroke rod 1044 will contact the rear spring rotating plate 143 and push the slider 1041 to move away from the inclined top block 107. When the slider 1041 moves to the limit position, the top of the top block 1045 disengages from the bottom surface of the mounting plate 1021, causing the mounting plate 1021 to lose its support effect and rotate. After rotation, the mounting plate 1021 is in an inclined state and is inside the air guide chamber 100. At this time, most of the gas blown out by the blower 105 is blocked by the mounting plate 1021 inside the air guide chamber 100 and flows along... Air is blown out from the upper surface of the photovoltaic panel 1025 to clean the debris and dust accumulated on its top. When the mounting plate 1021 rotates and tilts, and is inside the air chamber 100, the control motor 20 adjusts the rotation direction and starts driving the threaded seat 12 to move in the opposite direction. During this process, the brush roller on the outer surface of the rotating rod 1741 contacts the top surface of the photovoltaic panel 1025 and slides along its surface. Simultaneously, the gears 1742 at both ends of the rotating rod 1741 contact and mesh with the rack gear 1023. As the rotating rod 1741 slides along the surface of the photovoltaic panel 1025, the brush roller rotates, and its rotation direction causes the dust and debris on the top surface of the photovoltaic panel 1025 to move outward. This movement improves the cleaning efficiency of the device on the top of the photovoltaic panel 1025, and also prevents debris and dust on the surface of the photovoltaic panel 1025 from entering the air chamber 100 and contaminating the moving parts. When the rear spring rotating plate 143 contacts the stroke rod 1044 and pushes the slider 1041 to the right end of the slide groove 103, the slider 1041 reaches its limit position, the stroke rod 1044 can no longer move, and pushes the connecting frame 13 to rotate, so that the stroke rod 1044 is above the mounting column 141 and between the front spring rotating plate 142 and the rear spring rotating plate 143. When the control motor 20 drives the threaded seat 12 to move in the opposite direction, under the limiting action of the front spring rotating plate 142 and the rear spring rotating plate 143, the stroke rod... 1044 will always move synchronously with the limiting device 14. At this time, by rotating the latch 179, after moving upward, it will be positioned between the front spring rotating plate 142 and the rear spring rotating plate 143. This allows the brush roller to slide along the surface of the photovoltaic panel 1025 to its limit position and reach the top of the opening inclined plate 1024. Then, the latch 179 can be locked with the stroke rod 1044. At this time, the control motor 20 stops reversing and resumes forward rotation. The threaded seat 12 moves forward. Since the latch 179 and the stroke rod 1044 are locked at this time, during the forward movement of the threaded seat 12, the rotating rod 1741 and the brush roller on the outer surface retract horizontally. When the latch 179 and the rotating rod 1741 are locked,During the forward movement of the threaded seat 12, when the slider 1041 moves to the right end of the groove 103, the slider 1041 cannot move, while the rotating latch 179 continues to move, causing the travel rod 1044 to disengage from the rotating latch 179. The slider 1041 resets under the elastic force of the energy storage spring 1046. At this time, the control motor 20 stops rotating forward and reverses, allowing the brush roller to clean the surface of the photovoltaic panel 1025 repeatedly. After cleaning one photovoltaic device 102, the control motor 20 drives the threaded seat 12 and the travel beam 10 to move via the lead screw 21 to clean the next photovoltaic device 102. During the movement, the rear spring rotating plate 143 pushes the slider 1041 back to the groove 103. At the far right of position 03, the stroke rod 1044 cannot move. The rear spring rotating plate 143 opens, and the stroke rod 1044 moves to the position between the top of the limiting device 14 and the rear spring rotating plate 143 and the front spring rotating plate 142. At this time, the mounting plate 1021 rotates into the air chamber 100. As the threaded seat 12 continues to move, the top of the top support 11 contacts the bottom of the mounting plate 1021, causing the mounting plate 1021 to return to the interior of the mounting hole 101. Subsequently, the threaded seat 12 continues to move, and the front spring rotating plate 142 contacts and opens the stroke rod 1044. After the front spring rotating plate 142 opens, the slider 1041 returns to its original position under the elastic force of the energy storage spring 1046. The top of the top block 1045 then contacts the mounting plate 1021 again. The bottom contact of 21 allows the entire photovoltaic device 102 and support device 104 to return to their initial state after the photovoltaic panel 1025 is cleaned. During the entire cleaning process, only one photovoltaic panel 1025 is being cleaned at a time. After all photovoltaic panels 1025 are cleaned, the travel beam 10, driven by the control motor 20, is positioned at the far right inside the air chamber 100. At this point, the control motor 20 reverses, causing the threaded seat 12 and travel beam 10 to move to the left. During this process, the front spring rotating plate 142 first contacts the travel rod 1044 and drives the slider 1041 to move synchronously to the left until the elastic force stored in the energy storage spring 1046 exceeds the limit that the front spring rotating plate 142 can withstand. The front spring rotating plate 142 opens, and the stroke rod 1044 moves to above the mounting column 141 and contacts the rear spring rotating plate 143. The rear spring rotating plate 143 continues to drive the stroke rod 1044 and the slider 1041 to move to the left along the slide groove 103 until the stroke rod 1044 contacts the angled top block 107, causing the sliding seat 1043 to be lifted. At this time, the slope provided on the top of the rear spring rotating plate 143 allows the stroke rod 1044 to contact the slope on the top of the rear spring rotating plate 143 after the sliding seat 1043 is lifted. Under the elastic force of the energy storage spring 1046 and the guiding action of the slope on the top of the rear spring rotating plate 143, the stroke rod 1044 moves to the right, causing the slider 1041 to return to its initial position.This ensures that the top block 1045 continues to support the mounting plate 1021, while the travel beam 10 moves to its initial position to prepare for the next cleaning operation.

Claims

1. A new energy booster substation, characterized in that, The device includes a travel beam (10), a booster box (30), and an air chamber (100). A top support (11) is fixedly installed on the top of the travel beam (10) near the middle. A threaded seat (12) is provided on the bottom of the travel beam (10) near both ends. A control motor (20) is movably fitted inside the threaded seat (12) through a threaded hole. A connecting frame (13) is fixedly installed on the front side of the travel beam (10) near both ends. A limit device (14) is fixedly installed on the top of the connecting frame (13) near the travel beam (10). A limit plate (15) is fixedly installed on the front of the limit device (14) near the top support (11). A sliding groove is provided on the front of the limit plate (15). A first connecting shaft (16) is fixedly installed on one side of the connecting frame (13) away from the limit plate (15). A cleaning device (17) is movably fitted on the outer surface of the first connecting shaft (16).

2. The new energy step-up substation according to claim 1, characterized in that, The limiting device (14) includes a mounting column (141), a front spring rotating plate (142) is provided on the top of the mounting column (141) near the limiting plate (15), a rear spring rotating plate (143) is movably sleeved on the top of the mounting column (141) near the front spring rotating plate (142), and a baffle (144) is movably sleeved on the top of the mounting column (141) away from the front spring rotating plate (142). The rear spring rotating plate (143) is in contact with the front spring rotating plate (142) in the initial state, and the rear spring rotating plate (143) can only rotate in one direction. The top of the rear spring rotating plate (143) is provided with an inclined surface.

3. A new energy step-up substation according to claim 2, characterized in that, The cleaning device (17) includes a telescopic rod (171), a rotating bushing (172) fixedly installed at the end of the telescopic rod (171), the rotating bushing (172) being movably sleeved with the first connecting shaft (16), a connecting bushing (173) fixedly installed at the front end of the telescopic rod (171), a rotating device (174) movably sleeved inside the connecting bushing (173), and a limiting bushing (175) movably sleeved on the outer surface of the connecting bushing (173). (175) A connecting rod (176) is fixedly installed on the top of the outer surface. A limiting slide rod (177) is fixedly installed on the side of the connecting rod (176) near the limiting bushing (175). A second connecting shaft (178) is fixedly installed on the side of the connecting rod (176) away from the limiting bushing (175). A rotating buckle (179) is movably sleeved on the outer surface of the second connecting shaft (178). One side of the rotating buckle (179) is connected to the connecting rod (176) by a spring.

4. A new energy step-up substation according to claim 3, characterized in that, The rotating device (174) includes a rotating rod (1741), a brush roller is fixedly sleeved on the outer surface of the rotating rod (1741), gears (1742) are fixedly sleeved on the outer surface of the rotating rod (1741) near both ends, and limit plates (1743) are fixedly installed at both ends of the rotating rod (1741). The rotating rod (1741) slides in conjunction with the groove on the front of the limiting plate (15).

5. A new energy step-up substation according to claim 1, characterized in that, The top of the air guide chamber (100) is provided with an installation hole (101). A photovoltaic device (102) is movably fitted inside the installation hole (101) through a shaft hole fit. Slide grooves (103) are provided on both sides of the inner wall of the air guide chamber (100) below the installation hole (101). A support device (104) is movably installed inside the slide groove (103). The control motor (20) is fixedly installed on the front of the inner wall of the air guide chamber (100) near the bottom. A lead screw (21) is fixedly installed at the output end of the control motor (20). A blower (105) is fixedly installed on the front side of the outer surface of the air guide chamber (100). An air guide hole (106) is provided at the bottom of the inner cavity of the air guide chamber (100) near the rear side. An angled top block (107) is fixedly installed on both sides of the inner wall of the air guide chamber (100) below the end of the slide groove (103). The lead screw (21) is fitted with the threaded seat (12) by means of threaded engagement.

6. A new energy step-up substation according to claim 5, characterized in that, The photovoltaic device (102) includes a mounting plate (1021), side plates (1022) are fixedly installed on the top of the mounting plate (1021) near both sides, a bar gear (1023) is provided on the top of the side plate (1022), an open inclined plate (1024) is provided on the top of the mounting plate (1021) near the back, and a photovoltaic panel (1025) is fixedly installed on the top of the mounting plate (1021).

7. A new energy step-up substation according to claim 6, characterized in that, The support device (104) includes a slider (1041), a sliding hole (1042) is provided on one side of the slider (1041), a sliding seat (1043) is movably installed inside the sliding hole (1042), a stroke rod (1044) is fixedly installed at one end of the sliding seat (1043), a top block (1045) is fixedly installed at the front end of the stroke rod (1044), and an energy storage spring (1046) is provided at one end of the outer surface of the slider (1041), and the energy storage spring (1046) is connected to the inner wall of the slide groove (103); The outer surface of the top block (1045) is in contact with the bottom surface of the mounting plate (1021).

8. A new energy step-up substation according to claim 7, characterized in that, The air guide chamber (100) is set on top of the booster box (30).

9. A new energy step-up substation according to claim 3, characterized in that, The rotating buckle (179) will be positioned between the front spring rotating plate (142) and the rear spring rotating plate (143) after it moves upward.

Citation Information

Patent Citations

  • A photovoltaic power generation inverter booster integrated substation

    CN115036832B