Automatic cleaning device for photovoltaic panel

Abstract

The utility model discloses an automatic cleaning device for a photovoltaic panel, relates to the technical field of photovoltaic panel cleaning, and solves the problems that the cleaning area of an existing cleaning device is limited, the photovoltaic panel needs to be cleaned for multiple times if the photovoltaic panel with a large width and a large area is encountered, and the cleaning efficiency is not improved. An automatic cleaning device for a photovoltaic panel comprises a fixing frame; the fixing frame is of a T-shaped rod structure. The fixing frame further comprises two sets of guide rails. The two sets of sliding blocks are arranged, and the two sets of sliding blocks are arranged at the tops of the two sets of guide rails in a sliding mode correspondingly; the connecting block is of a rectangular block structure, and a rectangular groove structure is formed in the left side of the connecting block. The connecting block further comprises a pin block which is of a T-shaped block structure. According to the photovoltaic panel cleaning device, any group of connecting blocks can be combined and connected, so that the cleaning requirements of photovoltaic panels with different widths are met, the cleaning efficiency is greatly improved, and meanwhile, the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic panel cleaning, and more specifically, particularly relates to an automatic cleaning device for photovoltaic panels. Background Technique

[0002] A photovoltaic module is a structural unit for photovoltaic power generation composed of solar cells, commonly known as a solar photovoltaic panel, and is the core component for generating electric energy using solar energy currently. A large number of production practices show that photovoltaic modules placed outdoors are prone to accumulating dust and other pollutants on the light-transmitting surface after being used for a period of time. The accumulation of dust significantly reduces the light flux of the photovoltaic module, and thus significantly reduces the electric energy output capacity of the photovoltaic module. Therefore, a cleaning device is required.

[0003] The current cleaning devices still have the following deficiencies:

[0004] The cleaning area of the current cleaning devices is limited. When encountering photovoltaic panels with a relatively wide width and a large area, it is necessary to clean the photovoltaic panels multiple times, which increases the cleaning steps and is not conducive to improving the cleaning efficiency. It cannot be applied to clean photovoltaic panels with different widths and has certain limitations. Content of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides an automatic cleaning device for photovoltaic panels to solve the problem that the cleaning area of the current cleaning devices is limited. When encountering photovoltaic panels with a relatively wide width and a large area, it is necessary to clean the photovoltaic panels multiple times, which is not conducive to improving the cleaning efficiency as mentioned in the above background technique.

[0006] The purpose and effect of an automatic cleaning device for photovoltaic panels of the utility model are achieved by the following specific technical means:

[0007] A photovoltaic panel automatic cleaning device, comprising: a fixed frame; the fixed frame has a T-shaped rod structure, and there are two groups of fixed frames, and the two groups of fixed frames are symmetrically arranged left and right; the fixed frame further includes: guide rails, there are two groups of guide rails, and the two groups of guide rails are respectively rotatably arranged on the tops of the two groups of fixed frames; sliders, there are two groups of sliders, and the two groups of sliders are respectively slidably arranged on the tops of the two groups of guide rails. Through-hole screw hole structures are provided on the front sides of the bottoms of the two groups of sliders, rectangular groove structures are provided on the opposite sides of the two groups of sliders, a through-hole screw hole structure is provided on the top of the right group of sliders, and a through-hole screw hole structure is provided on the left wall of the left group of sliders; a connecting block is fixedly connected between the two groups of sliders; the connecting block adopts a rectangular block structure, a rectangular groove structure is provided on the left side of the connecting block, a T-shaped sliding groove structure is provided on the right side of the connecting block, and through-hole circular through-hole structures are provided on both sides of the top of the connecting block; the connecting block further includes: a pin block, the pin block adopts a T-shaped block structure, the pin block is slidably arranged in the T-shaped sliding groove on the right side of the connecting block, and a through-hole screw hole structure is provided on the front side of the pin block, and a through-hole screw hole structure is provided on the top of the pin block.

[0008] Further, the fixed frame further includes: a worm, the worm is rotatably arranged on one side of the top of the fixed frame; a worm gear, the worm gear is fixedly arranged on the outer side of the rotating shaft of the guide rail, and the worm gear is meshed with the worm; a lead screw, the lead screw is rotatably arranged inside the guide rail, and the lead screw is in threaded cooperation with the slider; a motor, the motor is fixedly arranged on the front side of the guide rail, and the motor is in transmission connection with the lead screw; a first screw rod, the first screw rod is rotatably arranged in the screw hole on the top of the right group of sliders; a second screw rod, the second screw rod is rotatably arranged in the screw hole on the left wall of the left group of sliders.

[0009] Further, the connecting block further includes: a first sliding rod, the first sliding rod adopts a cylindrical structure, there are two groups of first sliding rods, and the two groups of first sliding rods are respectively slidably arranged in the circular through-holes on both sides of the top of the connecting block, and a spring structure is sleeved on the outer side of the first sliding rod; a fixing plate, the fixing plate adopts a U-shaped plate structure, the fixing plate is fixedly arranged at the bottoms of the two groups of first sliding rods, and through-hole circular through-hole structures are provided on both sides of the top of the fixing plate, and a water pipe connecting structure is arranged in the middle of the top of the fixing plate.

[0010] Further, the connecting block further includes: a cleaning roller, which is of a cylindrical structure and is rotatably arranged at the bottom of the fixing plate, and a driving mechanism is arranged inside the cleaning roller; a spray head, which is arranged in an array at the bottom of the fixing plate; a third screw rod, which is rotatably arranged at the front side of the connecting block and is in threaded connection with the threaded hole at the front side of the pin block; a second sliding rod, which is of a cylindrical structure, and there are two groups of second sliding rods in total, and the two groups of second sliding rods are respectively slidably arranged in the circular through grooves on both sides of the top of the fixing plate, and a spring structure is sleeved on the outer side of the second sliding rod; a cleaning plate, which is of a rectangular plate structure, is fixedly arranged at the bottom of the two groups of second sliding rods, and a sponge structure is pasted at the bottom of the cleaning plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] By providing a fixing frame, a connecting block, a slider, a cleaning roller, a cleaning plate and a pin block, the placement distance between the two fixing frames is adjusted according to the width of the photovoltaic panel. The two fixing frames are respectively placed on both sides of the photovoltaic panel. Then, the appropriate number of connecting blocks is selected according to the width of the photovoltaic panel, and multiple groups of connecting blocks are assembled and connected. A water pipe is connected to the joint structure on the top of the fixing plate. The motor is started to drive the lead screw to rotate, and the lead screw drives the slider to reciprocate along the guide rail. Each group of cleaning rollers and cleaning plates are respectively closely attached to the surface of the photovoltaic panel under the action of the springs on the outer sides of the first sliding rod and the second sliding rod, and rotate under the action of their own built-in drives, and cooperate with the water flow sprayed at the spray head to clean the surface of the photovoltaic panel, and further wipe the surface of the photovoltaic panel through the sponge block at the bottom of the cleaning plate to complete the entire cleaning process. After use, it can be disassembled according to the reverse steps; by being able to combine and connect any number of connecting blocks to meet the cleaning needs of photovoltaic panels of different widths, the cleaning efficiency is greatly improved, and at the same time, the practicability of the device is improved.

[0013] By providing a fixing frame, a worm gear, a worm and a guide rail, the worm is rotated to drive the worm gear to rotate, thereby driving the guide rail to rotate on the top of the fixing frame, so that the inclination angle of the guide rail is the same as the inclination angle of the photovoltaic panel, enabling the device to clean photovoltaic panels with different inclination angles, facilitating adjustment and use, and further improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the overall axonometric structural schematic diagram of the utility model.

[0015] Figure 2 is the overall front view structural schematic diagram of the utility model.

[0016] Figure 3It is a schematic rear axonometric view of the connection block of the present utility model in a disassembled state.

[0017] Figure 4 It is a schematic front axonometric view of the connection block of the present utility model in a disassembled state.

[0018] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0019] 1. Fixed frame; 101. Worm; 102. Guide rail; 103. Worm gear; 104. Lead screw; 105. Motor; 106. Slide block; 107. First screw; 108. Second screw; 2. Connection block; 201. First slide bar; 202. Fixed plate; 203. Cleaning roller; 204. Sprayer; 205. Third screw; 206. Second slide bar; 207. Cleaning plate; 208. Pin block. Detailed implementation method

[0020] The following further describes the implementation method of the present utility model in detail in conjunction with the drawings and embodiments.

[0021] Embodiment:

[0022] As shown in the attached Figure 1 to the attached Figure 4 figures:

[0023] The present utility model provides a photovoltaic panel automatic cleaning device, including: a fixed frame 1; the fixed frame 1 has a T-shaped rod structure, and there are two groups of fixed frames 1 in total, and the two groups of fixed frames 1 are symmetrically arranged left and right; the fixed frame 1 further includes: guide rails 102, and there are two groups of guide rails 102 in total, and the two groups of guide rails 102 are respectively rotatably arranged on the tops of the two groups of fixed frames 1; slide blocks 106, and there are two groups of slide blocks 106 in total, and the two groups of slide blocks 106 are respectively slidably arranged on the tops of the two groups of guide rails 102. Through-hole screw hole structures are provided on the front sides of the bottoms of the two groups of slide blocks 106, rectangular groove structures are provided on the opposite sides of the two groups of slide blocks 106, a through-hole screw hole structure is provided on the top of the right group of slide blocks 106, and a through-hole screw hole structure is provided on the left wall of the left group of slide blocks 106; a connection block 2 is fixedly connected between the two groups of slide blocks 106; the connection block 2 adopts a rectangular block structure, a rectangular groove structure is provided on the left side of the connection block 2, a T-shaped chute structure is provided on the right side of the connection block 2, and through-hole circular through-hole structures are provided on both sides of the top of the connection block 2; the connection block 2 further includes: a pin block 208, the pin block 208 adopts a T-shaped block structure, the pin block 208 is slidably arranged in the T-shaped chute on the right side of the connection block 2, and through-hole screw hole structures are provided on the front side and the top of the pin block 208.

[0024] Among them, the fixing frame 1 further includes: a worm 101, which is rotatably arranged on one side of the top of the fixing frame 1; a worm gear 103, which is fixedly arranged outside the rotating shaft of the guide rail 102, and the worm gear 103 is meshed with the worm 101; a lead screw 104, which is rotatably arranged inside the guide rail 102, and the lead screw 104 is in threaded fit connection with the slider 106; a motor 105, which is fixedly arranged on the front side of the guide rail 102, and the motor 105 is in transmission connection with the lead screw 104; a first screw rod 107, which is rotatably arranged in the screw hole on the top of the right set of sliders 106; a second screw rod 108, which is rotatably arranged in the screw hole on the left wall of the left set of sliders 106.

[0025] By adopting the above technical solution, rotating the worm 101 drives the worm gear 103 to rotate, thereby driving the guide rail 102 to rotate on the top of the fixing frame 1, so that the inclination angle of the guide rail 102 is consistent with the inclination angle of the photovoltaic panel, enabling the device to clean photovoltaic panels with different inclination angles, facilitating adjustment and use, and further improving the practicability of the device.

[0026] Among them, the connecting block 2 further includes: a first sliding rod 201, which adopts a cylindrical structure. There are two groups of first sliding rods 201, and the two groups of first sliding rods 201 are respectively slidably arranged in the circular through holes on both sides of the top of the connecting block 2. A spring structure is sleeved outside the first sliding rod 201; a fixing plate 202, which adopts a U-shaped plate structure. The fixing plate 202 is fixedly arranged at the bottom of the two groups of first sliding rods 201, and circular through hole structures penetrating through are provided on both sides of the top of the fixing plate 202. A water pipe connecting structure is arranged in the middle of the top of the fixing plate 202.

[0027] Among them, the connecting block 2 further includes: a cleaning roller 203, which adopts a cylindrical structure, and the cleaning roller 203 is rotatably arranged at the bottom of the fixing plate 202. A driving mechanism is arranged inside the cleaning roller 203; spray nozzles 204, which are arranged in an array at the bottom of the fixing plate 202; a third screw rod 205, which is rotatably arranged on the front side of the connecting block 2, and the third screw rod 205 is in threaded fit connection with the screw hole on the front side of the pin block 208; a second sliding rod 206, which adopts a cylindrical structure. There are two groups of second sliding rods 206, and the two groups of second sliding rods 206 are respectively slidably arranged in the circular through holes on both sides of the top of the fixing plate 202. A spring structure is sleeved outside the second sliding rod 206; a cleaning plate 207, which adopts a rectangular plate structure. The cleaning plate 207 is fixedly arranged at the bottom of the two groups of second sliding rods 206, and a sponge structure is pasted at the bottom of the cleaning plate 207.

[0028] The specific usage method and function of this embodiment:

[0029] In the present utility model, the placement distance between the two sets of fixing frames 1 is adjusted according to the width of the photovoltaic panel. The two sets of fixing frames 1 are respectively placed on both sides of the photovoltaic panel. Then, an appropriate number of connecting blocks 2 are selected according to the width of the photovoltaic panel. First, the right end of the rightmost set of connecting blocks 2 is aligned with the rectangular groove of the right set of sliders 106. Then, by rotating the third screw 205, the pin block 208 is driven to slide along the T-shaped chute on the right side of the connecting block 2, so that the pin block 208 slides along the T-shaped chute on the right side of the connecting block 2 into the rectangular groove of the slider 106, making the pin block 208 connected to the slider 106. At the same time, the screw holes at the top of the pin block 208 and the screw holes at the top of the slider 106 are in the same position, and the first screw 107 is inserted into the screw hole at the top of the slider 106 to fixedly connect the slider 106 and the pin block 208. Then, multiple sets of connecting blocks 2 are assembled and connected in the same way. The pin block 208 on the right side of the adjacent set of connecting blocks 2 is inserted into the rectangular groove on the left side of the right set of connecting blocks 2 in the same way to complete the fixed connection of multiple sets of connecting blocks 2. Then, by rotating the second screw 108 on the left side of the left set of sliders 106, one end of the second screw 108 is connected to the screw hole in the left rectangular groove of the adjacent set of connecting blocks 2, thus completing the connection process of each set of connecting blocks 2 and the two sets of sliders 106. Then, by rotating the worm 101 to drive the worm wheel 103 to rotate, the guide rail 102 is driven to rotate on the top of the fixing frame 1, so that the inclination angle of the guide rail 102 is the same as the inclination angle of the photovoltaic panel. A water pipe is connected to the joint structure on the top of the fixing plate 202. The motor 105 is started to drive the lead screw 104 to rotate, and the lead screw 104 drives the slider 106 to reciprocate along the guide rail 102. Each cleaning roller 203 and cleaning plate 207 are respectively closely attached to the surface of the photovoltaic panel under the action of the springs on the outer sides of the first slide bar 201 and the second slide bar 206, and rotate under the action of their own built-in drives, cooperating with the water flow sprayed at the nozzle 204 to clean the surface of the photovoltaic panel, and further wiping the surface of the photovoltaic panel through the sponge block at the bottom of the cleaning plate 207 to complete the entire cleaning process. After use, it can be disassembled according to the reverse steps; by being able to combine and connect any number of connecting blocks 2 to meet the cleaning requirements for photovoltaic panels of different widths, the cleaning efficiency is greatly improved, and at the same time, the practicability of the device is improved; by adjusting the inclination angle of the guide rail 102, the device can clean photovoltaic panels with different inclination angles, which is convenient for adjustment and use, and further improves the practicability of the device.

Claims

1. A photovoltaic panel automatic cleaning device, characterized in that: include: A fixing frame (1); the fixing frame (1) is a T-bar structure, the fixing frame (1) is provided with two groups, and the two groups of fixing frames (1) are symmetrically arranged on the left and right; the fixing frame (1) also includes: a guide rail (102), the guide rail (102) is provided with two groups, and the two groups of guide rails (102) are respectively rotatably arranged on the top of the two groups of fixing frames (1); a slider (106), the slider (106) is provided with two groups, and the two groups of sliders (106) are respectively slidably arranged on the top of the two groups of guide rails (102), the bottom front sides of the two groups of sliders (106) are provided with a through-type screw hole structure, the opposite sides of the two groups of sliders (106) are provided with a rectangular groove structure, and the top of the right group of sliders (106) is provided with a through-type screw hole structure The structure comprises a left wall of a left group of sliders (106) having a through screw hole structure; a connecting block (2) is fixedly connected between the two groups of sliders (106); the connecting block (2) adopts a rectangular block structure, a rectangular groove structure is provided on the left side of the connecting block (2), a T-shaped slide groove structure is provided on the right side of the connecting block (2), and through circular through groove structures are provided on both sides of the top of the connecting block (2); the connecting block (2) also includes: a pin block (208), the pin block (208) adopts a T-shaped block structure, the pin block (208) is slidably arranged in the T-shaped slide groove on the right side of the connecting block (2), a through screw hole structure is provided on the front side of the pin block (208), and a through screw hole structure is provided on the top of the pin block (208).

2. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The fixing frame (1) further comprises: a worm (101) which is rotatably arranged on one side of the top of the fixing frame (1); a worm wheel (103) which is fixedly arranged on the outside of the rotating shaft of the guide rail (102), and the worm wheel (103) is meshingly connected with the worm (101); and a lead screw (104) which is rotatably arranged on the inside of the guide rail (102), and the lead screw (104) is connected with a slider (106) by means of a threaded fit.

3. The photovoltaic panel automatic cleaning device according to claim 2, characterized in that: The fixing frame (1) further comprises: a motor (105), the motor (105) being fixedly arranged on the front side of the guide rail (102), and the motor (105) being transmission-connected to the lead screw (104); a first screw rod (107), the first screw rod (107) being rotationally arranged in a screw hole at the top of a right group of sliders (106); and a second screw rod (108), the second screw rod (108) being rotationally arranged in a screw hole on the left wall of a left group of sliders (106).

4. The photovoltaic panel automatic cleaning device according to claim 1, characterized in that: The connecting block (2) further comprises: a first sliding rod (201), the first sliding rod (201) adopts a cylindrical structure, and two groups of the first sliding rods (201) are provided, and the two groups of the first sliding rods (201) are respectively slidably arranged in the circular through grooves on both sides of the top of the connecting block (2), and the outer side of the first sliding rod (201) is sleeved with a spring structure; a fixing plate (202), the fixing plate (202) adopts a U-shaped plate structure, the fixing plate (202) is fixedly arranged at the bottom of the two groups of the first sliding rods (201), and both sides of the top of the fixing plate (202) are provided with a through circular through groove structure, and a water pipe connection structure is provided in the middle of the top of the fixing plate (202).

5. The photovoltaic panel automatic cleaning device according to claim 4, characterized in that: The connecting block (2) further comprises: a cleaning roller (203), the cleaning roller (203) adopts a cylindrical structure, and the cleaning roller (203) is rotatably arranged at the bottom of the fixed plate (202), and a driving mechanism is arranged inside the cleaning roller (203); and a nozzle (204), the nozzle (204) is arranged in an array at the bottom of the fixed plate (202).

6. The photovoltaic panel automatic cleaning device according to claim 5, characterized in that: The connecting block (2) further comprises: a third screw rod (205), the third screw rod (205) being rotatably arranged on the front side of the connecting block (2), and the third screw rod (205) being connected to the screw hole on the front side of the pin block (208) by threaded matching; a second sliding rod (206), the second sliding rod (206) being of cylindrical structure, two groups of second sliding rods (206) being arranged, and the two groups of second sliding rods (206) being slidably arranged in the circular through grooves on both sides of the top of the fixing plate (202), respectively, and a spring structure being sleeved on the outer side of the second sliding rod (206); and a cleaning plate (207), the cleaning plate (207) being of rectangular plate structure, and the cleaning plate (207) being fixedly arranged on the bottom of the two groups of second sliding rods (206), and a sponge structure being pasted on the bottom of the cleaning plate (207).

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