Automatic cleaning equipment for photovoltaic module

Abstract

The invention belongs to the technical field of photovoltaic cleaning, and discloses photovoltaic module automatic cleaning equipment which comprises a mounting frame, a storage assembly is fixedly arranged at the top of the mounting frame, a pushing assembly is fixedly arranged at the bottom of the mounting frame, and a power box is fixedly arranged at the movable end of the pushing assembly. Through the storage effect that the cleaned cleaning part is matched with the storage assembly and disturbance of a stop lever to the rotating cleaning part, storage protection of the cleaned cleaning part is achieved, meanwhile, self-cleaning is completed, it is guaranteed that the cleaned cleaning part is not affected by the external environment, the cleaning operation of sliding and moving out is rapidly achieved, and the cleaning efficiency is improved. The cleaning part is protected and self-cleaned after resetting, the cleaning part is prevented from being affected by environmental dust or rainwater, the storage safety of cleaning each time is guaranteed, the cleaning service life of the cleaning part is guaranteed while the cleaning cost is reduced for cleaning a large-area photovoltaic module panel, and meanwhile the cleaning part has the rapid and stable cleaning quality and is good in comprehensive use effect.

Description

Technical Field

[0001] The invention belongs to the technical field of photovoltaic cleaning, and in particular relates to an automatic cleaning device for photovoltaic components. Background Art

[0002] Photovoltaic modules, also known as solar cell modules, are the core part of solar power generation systems. They are devices that use the energy of light to convert it into direct electrical energy and are key components of photovoltaic power generation systems.

[0003] The automatic cleaning equipment of photovoltaic modules in the prior art is usually used, during use, by compressed air blowing or by a cleaning robot cart sliding along the top surface of the photovoltaic panel for cleaning, or by a manually controlled cleaning brush along the top surface of the photovoltaic panel for cleaning. First, the starting blowing intensity is weak, and it is difficult to effectively clean the dirt with a large amount of adhesion and high adhesion strength. The mobile cleaning cost of the robot cart is high, and it is relatively difficult to manually operate the cleaning brush, and the overall use effect is not good. In addition, after cleaning with cleaning materials such as brushes, the cleaning materials need to be cleaned and stored. For the cleaning of large-area photovoltaic panels, reciprocating transportation and self-cleaning are required. The damage rate of outdoor storage is high. For photovoltaic modules arranged in large quantities, the actual cleaning effect is not good. Summary of the invention

[0004] The purpose of the present invention is to provide an automatic cleaning device for photovoltaic components to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic cleaning device for photovoltaic components, comprising a mounting frame, a storage component is fixedly provided on the top of the mounting frame, a pushing component is fixedly provided on the bottom of the mounting frame, a power box is fixedly provided on the movable end of the pushing component, a rotating shaft is rotatably installed on the bottom of the power box, an elastic rotating component is fixedly connected to the bottom of the rotating shaft, a cleaning part is fixedly connected to the bottom of the elastic rotating component, a connecting sleeve is fixedly provided on the bottom of the power box and an opening and closing component is fixedly connected to the outer side of the connecting sleeve, a sealing baffle is fixedly provided on the side of the power box, an inner cavity of the storage component is located on the moving path of the cleaning part, an air supply component is provided on the outer side of the storage component, and the air supply component has two air outlet ends, one air outlet end inputs pressurized air into the interior of the storage component, and the other air outlet end inputs pressurized air into the pushing component;

[0006] The storage assembly includes a storage frame, an adapting groove and a blocking rod. The adapting groove is opened on the top of the storage frame and corresponds to the elastic rotating assembly one by one. The blocking rod is fixed inside the storage frame and is alternately distributed with the adapting groove.

[0007] Preferably, a supporting mechanism is fixedly provided at the bottom of the mounting frame, a base is provided at the bottom of the supporting mechanism, the supporting mechanism is fixed to the top of the base, a photovoltaic panel is fixedly provided on the top of the base, the cleaning part is located on the top surface of the photovoltaic panel, and the storage assembly is located above the top of the photovoltaic panel and has the same inclination as the photovoltaic panel.

[0008] Preferably, the pushing assembly includes a connecting frame, a fixed tube, a push rod, a spring 1 and a connecting part, the connecting frame is fixed to the bottom of the mounting frame, the fixed tube is fixedly connected to the connecting frame and is connected to the connecting frame, one end of the push rod is movably sleeved in the fixed tube, and the other end is fixedly connected to the connecting part, the spring 1 is located in the fixed tube, one end of the spring 1 is fixedly connected to the push rod, and the other end is fixed in the connecting frame.

[0009] Preferably, the air supply assembly includes an air pump, an input pipe, an intermediate frame and a reversing valve, the reversing valve is fixed on the air outlet end of the air pump, one air outlet end of the reversing valve is fixedly connected and communicated with the intermediate frame, the intermediate frame is fixed on the right side of the storage frame, the input pipe is fixedly sleeved on the right side of the storage frame, the number of the input pipes is the same as that of the opening and closing components, and they correspond one to one, the input pipe is communicated with the intermediate frame, a notch is provided at the inner end of the input pipe, an intermediate pipe is fixedly connected between the reversing valve and the connecting frame, the other air outlet end of the reversing valve is communicated with the intermediate pipe, and the intermediate pipe is communicated with the connecting frame.

[0010] Preferably, the elastic rotating assembly includes a movable shaft, a rotating sleeve, a second spring, a clamping plate, an annular groove and a connecting port, one end of the movable shaft is slidably sleeved in the rotating sleeve, the second spring is sleeved on the outside of the movable shaft, and one end is fixedly connected to the rotating sleeve, the clamping plate is fixed on both sides of the movable shaft, a clamping groove is provided on the inner wall of the rotating sleeve, the clamping plate is movably sleeved in the clamping groove, the annular groove is provided on the outer surface of the rotating sleeve, the connecting port is provided on the rotating sleeve, the two ends of the connecting port are respectively connected with the annular groove and the inside of the rotating sleeve, the top of the rotating sleeve is fixedly connected to the rotating shaft, and the power mechanism in the power box drives the rotating shaft to rotate.

[0011] Preferably, the cleaning part includes a mounting plate, an elastic cleaning rod and a cleaning cloth, the mounting plate is fixed to the bottom surface of the movable shaft, the other end of the spring 2 is fixed to the top of the mounting plate, and the elastic cleaning rod and the cleaning cloth are alternately distributed at the bottom of the mounting plate.

[0012] Preferably, a sealing ring is provided inside the connecting sleeve, and the sealing ring is located above the annular groove.

[0013] Preferably, the opening and closing assembly includes a guide tube, an inner ring, a sealing column, a mounting block, a reduction chamber and a spring three. The guide tube is fixed on the outer surface of the connecting sleeve and is connected to the annular groove through a through hole on the outer surface of the connecting sleeve. The inner ring is fixedly sleeved in the guide tube, the sealing column is movably sleeved in the inner ring, the reduction chamber is opened inside the inner ring, the reduction chamber is close to the through hole and is connected, one end of the sealing column passes through the reduction chamber and is movably sleeved in the inner ring, the other end of the sealing column is fixedly connected to the mounting block, and the spring three is fixedly connected between the mounting block and the inner ring.

[0014] Preferably, the support mechanism includes a support tube, a support column and a locking bolt, the support tube is fixed to the top of the base, one end of the support column is movably sleeved in the support tube, and the other end is fixed to the bottom of the mounting frame, and the locking bolt is threadedly sleeved on the outside of the support tube and clamps the sleeved support column.

[0015] The beneficial effects of the present invention are as follows:

[0016] 1. The present invention utilizes the cooperation of an air supply component, a storage component, a cleaning part and a storage component, arranges a storage component obliquely above the photovoltaic component and hides and stores the cleaning part, cooperates with the ventilation push of the air supply component to realize the movement control of the cleaning part, and realizes cleaning under the effect of sliding and self-rotation when moving to the top of the photovoltaic panel, and the cleaning part after cleaning cooperates with the storage effect of the storage component and the disturbance of the rotating cleaning part by the baffle rod to realize the storage protection of the cleaning part after cleaning, and completes self-cleaning at the same time, ensuring that the cleaning part after cleaning is not affected by the external environment, and quickly realizes the cleaning operation of sliding out, as well as the protection and self-cleaning after resetting, avoiding the cleaning part from being affected by environmental dust or rain, ensuring the storage safety of each cleaning, and for the cleaning of large-area photovoltaic component panels, reducing the cleaning cost while ensuring the cleaning life of the cleaning part, and having fast and stable cleaning quality, the comprehensive use effect is good.

[0017] 2. The present invention utilizes the pushing effect of the pushing component and cooperates with the cleaning part distributed in an array during the rotation process. When used in winter, it slides along the top of the photovoltaic panel and handles the accumulated snow, which greatly improves the cleaning effect. While cleaning and removing dust from the surface of the photovoltaic panel, it can also achieve stable snow removal without the need for introducing new power equipment, further improving the use effect.

[0018] 3. The present invention reuses the air supply function of the air supply component and the effect after reversing ventilation, and cooperates with the cleaning part and the elastic rotating component that are slid into the storage component for protection and storage, so that the cleaning part, the elastic rotating component and the opening and closing component are moved and positioned to cooperate with the input pipe in the air supply component to realize the air input after compression and push, and realize the filling of the pressurized air inside the elastic rotating component by the air supply component, and pushes the connected cleaning part downward, thereby utilizing the elastic effect of the elastic cleaning rod to achieve enhanced compression when cooperating with the top surface of the photovoltaic panel and provide cleaning pressure. The cleaning action pressure on the top surface of the photovoltaic panel can be changed according to actual cleaning requirements, and the use effect is good and the cleaning controllability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the present invention;

[0020] Figure 2 is a schematic diagram of the mounting frame and the supporting mechanism of the present invention;

[0021] Figure 3 It is a cross-sectional schematic diagram of the driving assembly of the present invention;

[0022] Figure 4 It is a cross-sectional schematic diagram of the elastic rotating assembly and the cleaning part of the present invention;

[0023] Figure 5 It is a cross-sectional schematic diagram of the storage component and the gas supply component of the present invention;

[0024] Figure 6 is a schematic diagram of an input pipe of the present invention;

[0025] Figure 7 It is a cross-sectional schematic diagram of the cleaning part and the opening and closing assembly of the present invention;

[0026] Figure 8 It is an exploded schematic diagram of the elastic rotating assembly of the present invention;

[0027] Fig. 9 It is a cross-sectional schematic diagram of the opening and closing assembly of the present invention.

[0028] In the figure: 1, base; 2, photovoltaic panel; 3, mounting frame; 4, supporting mechanism; 5, pushing assembly; 51, connecting frame; 52, fixing pipe; 53, push rod; 54, spring 1; 55, connecting part; 6, storage assembly; 61, storage frame; 62, adapter groove; 63, stop rod; 7, power box; 8, sealing baffle; 9, rotating shaft; 10, elastic rotating assembly; 101, movable shaft; 102, rotating sleeve; 103, spring 2; 104, card plate; 105, ring Groove; 106, connecting port; 11, cleaning part; 111, mounting plate; 112, elastic cleaning rod; 113, cleaning cloth; 12, connecting sleeve; 13, opening and closing assembly; 131, guide pipe; 132, inner ring; 133, sealing column; 134, mounting block; 135, reduction chamber; 136, spring three; 14, sealing ring; 15, air supply assembly; 151, air pump; 152, input pipe; 153, middle frame; 154, reversing valve; 16, middle pipe. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] like Figures 1 to 9 As shown, an embodiment of the present invention provides an automatic cleaning device for photovoltaic components, including a mounting frame 3, a storage component 6 is fixedly provided on the top of the mounting frame 3, a pushing component 5 is fixedly provided on the bottom of the mounting frame 3, a power box 7 is fixedly provided on the movable end of the pushing component 5, a rotating shaft 9 is rotatably installed on the bottom of the power box 7, an elastic rotating component 10 is fixedly connected to the bottom of the rotating shaft 9, a cleaning portion 11 is fixedly connected to the bottom of the elastic rotating component 10, a connecting sleeve 12 sleeved on the outside of the elastic rotating component 10 is fixedly provided at the bottom of the power box 7, an opening and closing component 13 is fixedly connected to the outer side of the connecting sleeve 12, a sealing baffle 8 is fixedly provided on the side of the power box 7, an inner cavity of the storage component 6 is located on the moving path of the cleaning portion 11, an air supply component 15 is provided on the outer side of the storage component 6, and the air supply component 15 has two air outlet ends, one air outlet end inputs pressurized air into the interior of the storage component 6, and the other air outlet end inputs pressurized air into the pushing component 5;

[0031] The storage assembly 6 includes a storage frame 61, an adapting groove 62 and a blocking rod 63. The adapting groove 62 is opened at the top of the storage frame 61 and corresponds one-to-one with the elastic rotating assembly 10. The blocking rod 63 is fixed inside the storage frame 61 and is alternately distributed with the adapting groove 62.

[0032] In Example 1, during the cleaning process, the air pump 151 in the air supply component 15 is started, and the air pump 151 inputs the pressurized air into the intermediate tube 16 through the reversing valve 154, and inputs the pressurized air into the pushing component 5, and fills the connecting frame 51 and the fixed tube 52, pushing the push rod 53 to move, and as the spring 1 54 is stretched, the connecting part 55 is driven to move, and the power box 7 and the cleaning part 11 installed between the connecting part 55 are driven to move, so that the cleaning part 11 is moved out of the storage component 6 and slides to the top surface of the photovoltaic panel 2, and at the same time, the built-in power device in the power box 7 is started, so that the rotatably installed rotating shaft 9 rotates, and drives the multiple groups of elastic rotating components 10 to rotate, and drives the cleaning part 11 to rotate, so that the cleaning cloth 113 and the elastic cleaning rod 112 rotate and clean along the top surface of the photovoltaic panel 2, and when the downward cleaning is completed, the air supply component 15 stops the pushing component 5. The pressurized air is input to bypass the reversing valve 154, and the pressurized air in the pushing component 5 is released. The spring 154 drives the cleaning part 11 to move up and reset, so that the cleaning part 11 is sleeved and hidden in the storage component 6, and during the resetting process, the elastic rotating component 10 and the connecting sleeve 12 slide into the adapter groove 62 at the top of the storage component 6, and the sealing baffle 8 on the side of the power box 7 seals and covers the adapter groove 62, keeping the power equipment inside the power box 7 started, so that the elastic rotating component 10 and the cleaning part 11 continue to rotate, and the cleaning cloth 113 and the elastic cleaning rod 112 in the cleaning part 11 rotate and contact and collide with the baffle rod 63 in the storage component 6, and the dust and particles attached to the bottom of the cleaning part 11 automatically vibrate and detach, completing self-cleaning; when there is snow on the top of the photovoltaic panel 2 in winter, the pushing component 5 pushes the cleaning part 11 to rotate and slide, and the snow is pushed and swept, and the elastic cleaning rod 112 selects to clean the snow.

[0033] Firstly, by utilizing the cooperation of the air supply component 15, the storage component 6, the cleaning part 11 and the storage component 6, the storage component 6 is arranged obliquely above the photovoltaic component and the cleaning part 11 is hidden and stored, and the ventilation push of the air supply component 15 is cooperated to realize the movement control of the cleaning part 11, and the cleaning under the effect of sliding and self-rotation is realized when it moves to the top of the photovoltaic panel 2. The cleaning part 11 after cleaning cooperates with the storage effect of the storage component 6 and the disturbance of the rotating cleaning part 11 by the baffle 63 to realize the storage protection of the cleaning part 11 after cleaning, and completes self-cleaning at the same time, ensuring that the cleaning part 11 after cleaning is not affected by the external environment, and quickly realizes the cleaning operation of sliding out, as well as the protection and self-cleaning after resetting, so as to avoid the cleaning part 11 from being attached to the environmental dust or rain, and ensure the storage safety of each cleaning. For the cleaning of large-area photovoltaic component panels, while reducing the cleaning cost, the cleaning life of the cleaning part 11 is guaranteed, and at the same time, it has fast and stable cleaning quality, and the comprehensive use effect is good.

[0034] In addition, by utilizing the pushing effect of the pushing component 5 and cooperating with the cleaning part 11 distributed in an array during the rotation process, when used in winter, it slides along the top of the photovoltaic panel 2 and performs snow processing, which greatly improves the cleaning effect. While cleaning and removing dust from the surface of the photovoltaic panel 2, it can also achieve stable snow removal processing without the need to introduce new power equipment, further improving the use effect.

[0035] Embodiment 2: When it is necessary to adjust the cleaning pressure, before cleaning, as the cleaning part 11 is sleeved in the storage component 6, the opening and closing component 13 in the sleeve is aligned with the input pipe 152 in the air supply component 15 fixed on the storage component 6, and the input pipe 152 is sleeved in the guide pipe 131 of the opening and closing component 13 under relative extrusion, and the sealing column 133 is pushed to move a certain position from the inner ring 132, and the notch at the end of the input pipe 152 is located in the reduction chamber 135, and the air pump 151 is started to make the reversing valve 154 actuate, so that the pressure air It is input into the middle frame 153, and is input into the reduction chamber 135 through the input pipe 152 and the notch, and is input into the annular groove 105 of the elastic rotating component 10 through the connecting sleeve, and enters the interior of the rotating sleeve 102 through the connecting port 106. The air pressure inside the rotating sleeve 102 increases, and pushes the movable shaft 101 downward, the movable shaft 101 moves downward and drives the cleaning part 11 fixed at the bottom to move downward, the spring 103 is stretched, the pressure of the cleaning part 11 acting on the top of the photovoltaic panel 2 increases, and the elastic cleaning rod 112 is compressed to complete the cleaning pressure adjustment.

[0036] Firstly, by reusing the air supply function of the air supply component 15 and the effect after reversing ventilation, the cleaning part 11 and the elastic rotating component 10 that are slid into the storage component 6 for protection and storage are cooperated, so that the cleaning part 11, the elastic rotating component 10 and the opening and closing component 13 are moved and positioned to cooperate with the input pipe 152 in the air supply component 15 to realize the air input after compression and push, so that the air supply component 15 can fill the pressurized air inside the elastic rotating component 10 and push the connected cleaning part 11 downward, thereby utilizing the elastic effect of the elastic cleaning rod 112 to realize enhanced compression when cooperating with the top surface of the photovoltaic panel 2 to provide cleaning pressure. The cleaning action pressure on the top surface of the photovoltaic panel 2 can be changed according to actual cleaning requirements, with good use effect and high cleaning controllability.

[0037] Among them, a supporting mechanism 4 is fixedly provided at the bottom of the mounting frame 3, a base 1 is provided at the bottom of the supporting mechanism 4, the supporting mechanism 4 is fixed to the top of the base 1, a photovoltaic panel 2 is fixedly provided on the top of the base 1, the cleaning part 11 is located on the top surface of the photovoltaic panel 2, and the storage component 6 is located above the top of the photovoltaic panel 2 and has the same inclination as the photovoltaic panel 2.

[0038] By utilizing the support mechanism 4 to realize convenient disassembly and assembly, the mounting frame 3 and the cleaning mechanism on the mounting frame 3 can be removed conveniently, thereby facilitating maintenance and treatment.

[0039] Among them, the pushing component 5 includes a connecting frame 51, a fixed tube 52, a push rod 53, a spring 54 and a connecting part 55. The connecting frame 51 is fixed to the bottom of the mounting frame 3. The fixed tube 52 is fixedly connected to the connecting frame 51 and is connected to the connecting frame 51. One end of the push rod 53 is movably sleeved in the fixed tube 52, and the other end is fixedly connected to the connecting part 55. The spring 54 is located in the fixed tube 52. One end of the spring 54 is fixedly connected to the push rod 53, and the other end is fixed in the connecting frame 51.

[0040] By utilizing the push assembly 5 to realize sliding control, the movement control of the power box 7 and the cleaning part 11 is realized, and the top of the photovoltaic panel 2 is cleaned. The movement is realized after the internal pressure air is filled, and the elasticity of the spring 54 is used to quickly reset when the pressure is released.

[0041] Among them, the air supply component 15 includes an air pump 151, an input pipe 152, an intermediate frame 153 and a reversing valve 154. The reversing valve 154 is fixed on the air outlet end of the air pump 151. One air outlet end of the reversing valve 154 is fixedly connected and communicated with the intermediate frame 153. The intermediate frame 153 is fixed on the right side of the storage frame 61. The input pipe 152 is fixedly sleeved on the right side of the storage frame 61. The number of input pipes 152 is the same as that of the opening and closing components 13, and they correspond one to one. The input pipe 152 is communicated with the intermediate frame 153. A notch is provided at the inner end of the input pipe 152. An intermediate pipe 16 is fixedly connected between the reversing valve 154 and the connecting frame 51. The other air outlet end of the reversing valve 154 is communicated with the intermediate pipe 16, and the intermediate pipe 16 is communicated with the connecting frame 51.

[0042] The pressurized air is provided through the air supply component 15, and the output in different directions is coordinated to realize different working conditions. When it is input into the pushing component 5, it provides pushing power. When it is input into the opening and closing component 13, it realizes inflation, realizes fine adjustment of the upper and lower positions of the cleaning part 11, and changes the cleaning pressure.

[0043] Among them, the elastic rotating component 10 includes a movable shaft 101, a rotating sleeve 102, a second spring 103, a clamping plate 104, an annular groove 105 and a connecting port 106. One end of the movable shaft 101 is slidably sleeved in the rotating sleeve 102. The second spring 103 is sleeved on the outer side of the movable shaft 101, and one end is fixedly connected to the rotating sleeve 102. The clamping plate 104 is fixed on both sides of the movable shaft 101. A clamping groove is provided on the inner wall of the rotating sleeve 102. The clamping plate 104 is movably sleeved in the clamping groove. The annular groove 105 is provided on the outer surface of the rotating sleeve 102. The connecting port 106 is provided on the rotating sleeve 102. The two ends of the connecting port 106 are respectively connected to the inner part of the annular groove 105 and the rotating sleeve 102. The top of the rotating sleeve 102 is fixedly connected to the rotating shaft 9. The power mechanism in the power box 7 drives the rotating shaft 9 to rotate.

[0044] The elastic rotating component 10 is connected through the top rotating shaft 9. When driven inside the power box 7, the rotation of the elastic rotating component 10 is realized by driving the rotating shaft 9 to rotate, and the rotating sleeve 102 is filled with internal pressure air to push the movement of the movable shaft 101. The spring 103 is reset after the air pressure is removed. The movable shaft 101 maintains up and down movement through the clamping plate 104 and rotates with the rotating sleeve 102. The setting of the annular groove 105 and the connecting port 106 ensures that it is connected with the inside of the opening and closing component 13 through the connecting sleeve 12 to guide the pressure air input.

[0045] Among them, the cleaning part 11 includes a mounting plate 111, an elastic cleaning rod 112 and a cleaning cloth 113. The mounting plate 111 is fixed on the bottom surface of the movable shaft 101, and the other end of the spring 103 is fixed on the top of the mounting plate 111. The elastic cleaning rod 112 and the cleaning cloth 113 are alternately distributed on the bottom of the mounting plate 111.

[0046] The rotation of the cleaning part 11 realizes rotary cleaning. The elastic cleaning rod 112 is compressible, has a certain cleaning ability, and adapts to position changes to change the cleaning pressure.

[0047] The inner sleeve of the connecting sleeve 12 is provided with a sealing ring 14 , and the sealing ring 14 is located above the annular groove 105 .

[0048] The sealing ring 14 seals the top of the annular groove 105 to avoid pressure release.

[0049] Among them, the opening and closing component 13 includes a guide tube 131, an internal ring 132, a sealing column 133, a mounting block 134, a reduction chamber 135 and a spring three 136. The guide tube 131 is fixed on the outer surface of the connecting sleeve 12 and is connected with the annular groove 105 through a through hole on the outer surface of the connecting sleeve 12. The internal ring 132 is fixedly sleeved in the guide tube 131, the sealing column 133 is movably sleeved in the internal ring 132, the reduction chamber 135 is opened inside the internal ring 132, the reduction chamber 135 is close to the through hole and is connected, one end of the sealing column 133 passes through the reduction chamber 135 and is movably sleeved in the internal ring 132, the other end of the sealing column 133 is fixedly connected to the mounting block 134, and the spring three 136 is fixedly connected between the mounting block 134 and the internal ring 132.

[0050] After the opening and closing component 13 is inserted into the input pipe 152, the reduction chamber 135 is opened, and the pressurized air is guided into the opening and closing component 13 and input into the elastic rotating component 10. When the input pipe 152 is relatively moved out, the spring three 136 is automatically closed to seal the internal air, thereby ensuring the sealing and pressure maintenance of the ventilation pressure air and maintaining the state after inflation and adjustment. The input pipe 152 cooperates with the reduction chamber 135 through the notch. When the reduction chamber 135 is kept closed from the outside, the pressurized air is directed into the input pipe 152.

[0051] Among them, the support mechanism 4 includes a support tube, a support column and a locking bolt. The support tube is fixed on the top of the base 1, one end of the support column is movably sleeved in the support tube, and the other end is fixed to the bottom of the mounting frame 3, and the locking bolt is threadedly sleeved on the outside of the support tube and clamps the sleeved support column.

[0052] The support mechanism 4 fixed by the locking bolts is convenient for self-disassembly and simple to operate.

[0053] The working principle and use process of the present invention are as follows: during the cleaning process, the air pump 151 in the air supply component 15 is started, and the air pump 151 inputs the pressurized air into the intermediate tube 16 through the reversing valve 154, and inputs the pressurized air into the pushing component 5, and fills the connecting frame 51 and the fixed tube 52, pushing the push rod 53 to move, and as the spring 1 54 is stretched, the connecting part 55 is driven to move, and the power box 7 and the cleaning part 11 installed between the connecting part 55 are driven to move, so that the cleaning part 11 is moved out of the storage component 6 and slides to the top surface of the photovoltaic panel 2, and at the same time, the built-in power device in the power box 7 is started, so that the rotating shaft 9 installed in the rotation is rotated, and the multiple groups of elastic rotating components 10 are driven to rotate, and the cleaning part 1 is driven 1 rotates, so that the cleaning cloth 113 and the elastic cleaning rod 112 rotate and clean along the top surface of the photovoltaic panel 2. As the downward cleaning is completed, the air supply component 15 stops inputting the pressurized air in the pushing component 5, so that the reversing valve 154 is bypassed, and the pressurized air in the pushing component 5 is released. The spring 154 drives the cleaning part 11 to move up and reset, so that the cleaning part 11 is sleeved and hidden in the storage component 6. During the reset process, the elastic rotating component 10 and the connecting sleeve 12 slide into the adapter groove 62 at the top of the storage component 6, and the sealing baffle 8 on the side of the power box 7 seals and covers the adapter groove 62, keeping the power device inside the power box 7 started, so that the elastic rotating component 10 and the cleaning part 11 continue to rotate, and the cleaning cloth 11 in the cleaning part 11 13. The elastic cleaning rod 112 rotates and contacts and collides with the blocking rod 63 in the storage assembly 6, and the dust and particles attached to the bottom of the cleaning part 11 automatically vibrate and detach, completing self-cleaning; when there is snow on the top of the photovoltaic panel 2 in winter, the pushing assembly 5 pushes the cleaning part 11 to rotate and slide, and the snow is pushed and swept, and the elastic cleaning rod 112 selects to clean the snow; when it is necessary to adjust the cleaning pressure, before cleaning, as the above-mentioned cleaning part 11 is sleeved in the storage assembly 6, the opening and closing assembly 13 in the sleeve is aligned with the input pipe 152 in the air supply assembly 15 fixed on the storage assembly 6, and the input pipe 152 is sleeved in the guide pipe 131 of the opening and closing assembly 13 under relative extrusion, and the sealing column 133 is pushed from the inner ring 1 32 moves a section position, the notch at the end of the input pipe 152 is located in the reduction chamber 135, and the air pump 151 is started to activate the reversing valve 154, so that the pressurized air is input into the middle frame 153, and is input into the reduction chamber 135 through the input pipe 152 and the notch, and is input into the annular groove 105 of the elastic rotating component 10 through the connecting sleeve, and enters into the interior of the rotating sleeve 102 through the connecting port 106. The air pressure inside the rotating sleeve 102 increases, and pushes the movable shaft 101 downward, the movable shaft 101 moves downward and drives the cleaning part 11 fixed at the bottom to move downward, the spring 103 is stretched, the pressure of the cleaning part 11 acting on the top of the photovoltaic panel 2 increases, the elastic cleaning rod 112 is compressed, and the cleaning pressure adjustment is completed.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic module automatic cleaning device, comprising a mounting frame (3), characterized in that: A storage assembly (6) is fixedly provided on the top of the mounting frame (3), a pushing assembly (5) is fixedly provided on the bottom of the mounting frame (3), a power box (7) is fixedly provided on the movable end of the pushing assembly (5), a rotating shaft (9) is rotatably installed on the bottom of the power box (7), an elastic rotating assembly (10) is fixedly connected to the bottom of the rotating shaft (9), a cleaning portion (11) is fixedly connected to the bottom of the elastic rotating assembly (10), and a cleaning portion (11) is fixedly provided on the bottom of the power box (7) A connecting sleeve (12) is disposed on the side of the connecting sleeve (12), the outer side surface of the connecting sleeve (12) is fixedly connected to an opening and closing assembly (13), a sealing baffle (8) is fixedly disposed on the side surface of the power box (7), the inner cavity of the storage assembly (6) is located on the moving path of the cleaning portion (11), the outer side surface of the storage assembly (6) is provided with an air supply assembly (15), the air supply assembly (15) has two air outlet ends, one air outlet end inputs pressurized air into the interior of the storage assembly (6), and the other air outlet end inputs pressurized air into the pushing assembly (5); The storage assembly (6) comprises a storage frame (61), an adapting groove (62) and a blocking rod (63); the adapting groove (62) is provided at the top of the storage frame (61) and corresponds one-to-one with the elastic rotating assembly (10); the blocking rod (63) is fixed inside the storage frame (61) and is alternately distributed with the adapting groove (62).

2. The photovoltaic module automatic cleaning device according to claim 1, characterized in that: A support mechanism (4) is fixedly provided at the bottom of the mounting frame (3), a base (1) is provided at the bottom of the support mechanism (4), the support mechanism (4) is fixed to the top of the base (1), a photovoltaic panel (2) is fixedly provided on the top of the base (1), the cleaning portion (11) is located on the top surface of the photovoltaic panel (2), and the storage assembly (6) is located above the top of the photovoltaic panel (2) and has the same inclination as the photovoltaic panel (2).

3. The photovoltaic module automatic cleaning device according to claim 2, characterized in that: The pushing assembly (5) comprises a connecting frame (51), a fixed tube (52), a push rod (53), a spring (54) and a connecting portion (55); the connecting frame (51) is fixed to the bottom of the mounting frame (3); the fixed tube (52) is fixedly connected to the connecting frame (51) and is connected to the connecting frame (51); one end of the push rod (53) is movably sleeved in the fixed tube (52), and the other end is fixedly connected to the connecting portion (55); the spring (54) is located in the fixed tube (52); one end of the spring (54) is fixedly connected to the push rod (53), and the other end is fixed in the connecting frame (51).

4. The photovoltaic module automatic cleaning device according to claim 3, characterized in that: The air supply assembly (15) comprises an air pump (151), an input pipe (152), an intermediate frame (153) and a reversing valve (154); the reversing valve (154) is fixed to the air outlet end of the air pump (151); one air outlet end of the reversing valve (154) is fixedly connected to and communicates with the intermediate frame (153); the intermediate frame (153) is fixed to the right side of the storage frame (61); the input pipe (152) is fixedly sleeved on the right side of the storage frame (61); On the side, the number of the input pipes (152) and the opening and closing components (13) are the same and correspond one to one, the input pipes (152) are connected to the middle frame (153), a notch is provided at the inner end of the input pipe (152), an intermediate pipe (16) is fixedly connected between the reversing valve (154) and the connecting frame (51), the other air outlet end of the reversing valve (154) is connected to the intermediate pipe (16), and the intermediate pipe (16) is connected to the connecting frame (51).

5. The photovoltaic module automatic cleaning device according to claim 4, characterized in that: The elastic rotating assembly (10) comprises a movable shaft (101), a rotating sleeve (102), a second spring (103), a clamping plate (104), an annular groove (105) and a connecting port (106); one end of the movable shaft (101) is slidably sleeved in the rotating sleeve (102); the second spring (103) is sleeved on the outside of the movable shaft (101) and one end is fixedly connected to the rotating sleeve (102); the clamping plate (104) is fixed on both sides of the movable shaft (101); and the rotating sleeve (102) is connected to the movable shaft (101). A card slot is provided on the inner wall of the rotating sleeve (102), the card plate (104) is movably sleeved in the card slot, the annular groove (105) is provided on the outer surface of the rotating sleeve (102), the communication port (106) is provided on the rotating sleeve (102), the two ends of the communication port (106) are respectively communicated with the annular groove (105) and the inside of the rotating sleeve (102), the top of the rotating sleeve (102) is fixedly connected to the rotating shaft (9), and the power mechanism in the power box (7) drives the rotating shaft (9) to rotate.

6. The photovoltaic module automatic cleaning device according to claim 5, characterized in that: The cleaning part (11) comprises a mounting plate (111), an elastic cleaning rod (112) and a cleaning cloth (113); the mounting plate (111) is fixed on the bottom surface of the movable shaft (101); the other end of the spring (103) is fixed on the top of the mounting plate (111); and the elastic cleaning rod (112) and the cleaning cloth (113) are alternately distributed on the bottom of the mounting plate (111).

7. The photovoltaic module automatic cleaning device according to claim 6, characterized in that: The interior of the connecting sleeve (12) is provided with a sealing ring (14), and the sealing ring (14) is located above the annular groove (105).

8. The photovoltaic module automatic cleaning device according to claim 7, characterized in that: The opening and closing assembly (13) comprises a guide tube (131), an inner ring (132), a sealing column (133), a mounting block (134), a reduction chamber (135) and a spring three (136); the guide tube (131) is fixed on the outer surface of the connecting sleeve (12) and is connected to the annular groove (105) through a through hole on the outer surface of the connecting sleeve (12); the inner ring (132) is fixedly sleeved in the guide tube (131); and the sealing column (133) is movable sleeved in the connecting sleeve (12). The inner ring (132) is connected to the inner ring (132), the reduction chamber (135) is opened inside the inner ring (132), the reduction chamber (135) is close to the through hole and is connected, one end of the sealing column (133) passes through the reduction chamber (135) and is movably sleeved in the inner ring (132), the other end of the sealing column (133) is fixedly connected to the mounting block (134), and the spring three (136) is fixedly connected between the mounting block (134) and the inner ring (132).

9. The photovoltaic module automatic cleaning device according to claim 8, characterized in that: The support mechanism (4) comprises a support tube, a support column and a locking bolt. The support tube is fixed to the top of the base (1). One end of the support column is movably sleeved in the support tube and the other end is fixed to the bottom of the mounting frame (3). The locking bolt is threadedly sleeved on the outside of the support tube and clamps the sleeved support column.

Images