CN211678881U - Cleanable solar photovoltaic module - Google Patents

Abstract

The utility model discloses a cleanable solar photovoltaic module, comprising a base and a solar cell panel, a collection box and two support plates are fixedly connected to the upper end of the base, and the support plate and the collection box on the left are fixedly connected There is a mounting plate, the solar panel is fixed on the upper end of the mounting plate, the upper end of the mounting plate is provided with a cleaning mechanism for the solar panel, and the side wall of the support plate on the left is fixedly connected with a driving mechanism and a cleaning mechanism. For the auxiliary mechanism of the solar cell panel, the lower end of the driving mechanism is fixedly connected with the upper end of the base, and the air outlet end of the driving mechanism is communicated with the side wall of the auxiliary mechanism. The utility model has a better cleaning function through the arrangement of the driving mechanism, the cleaning mechanism, the auxiliary mechanism, the pulling mechanism and the speed change mechanism, avoids dust and impurities from affecting the absorption of sunlight by the solar cell panel, and effectively improves the solar cell panel. work efficiency.

Description

A cleanable solar photovoltaic module

technical field

The utility model relates to the technical field of solar photovoltaic assemblies, in particular to a cleanable solar photovoltaic assembly.

Background technique

Solar cell components, also known as solar panels, are the core part of the solar power system and the most important part of the solar power system. Its function is to convert solar energy into electrical energy, or send it to the battery for storage, or to drive the load. Work.

Due to the long-term exposure of the existing solar photovoltaic modules to the air, it is easy for dust and impurities to adhere to them, so that the sunlight cannot directly irradiate the solar photovoltaic modules, thereby affecting the absorption of sunlight by the solar photovoltaic panels, which in turn affects the Therefore, a cleanable solar photovoltaic module is provided to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problem in the prior art that dust and impurities affect the absorption of sunlight by a solar photovoltaic panel, and propose a cleanable solar photovoltaic assembly.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A cleanable solar photovoltaic module includes a base and a solar panel, a collection box and two support plates are fixedly connected to the upper end of the base, and a mounting plate is fixedly connected between the support plate and the collection box on the left side, so the The solar panel is fixed on the upper end of the installation plate, the upper end of the installation panel is provided with a cleaning mechanism for the solar panel, and the side wall of the support panel on the left is fixedly connected with a drive mechanism and a cleaning mechanism for the solar panel. Auxiliary mechanism, the lower end of the driving mechanism is fixedly connected with the upper end of the base, the air outlet end of the driving mechanism is communicated with the side wall of the auxiliary mechanism, and the upper end of the base is rotatably connected with a speed change mechanism, the speed change mechanism and the drive mechanism The side walls of the two support plates are fixedly connected with a pulling mechanism, the two pulling mechanisms are coaxially fixed on the speed change mechanism, and the two pulling mechanisms are fixedly connected with the cleaning mechanism, which needs to be explained. What's more, the setting of the solar photovoltaic module has a good cleaning function to avoid dust and impurities from affecting the absorption of sunlight by the solar panel.

Preferably, the cleaning mechanism includes two sliding grooves symmetrically arranged on the mounting plate, sliding blocks are slidably arranged in the two sliding grooves, and a connecting rod is fixedly connected to the upper end of the sliding block, and the two sliding blocks are The opposite side walls of the connecting rod are fixedly connected with the same cleaning brush, the cleaning brush is arranged on the upper end of the solar panel, and the two ends of the cleaning brush are respectively fixedly connected with their corresponding pulling mechanisms. The setting of the mechanism can clean the dust and impurities on the solar panel into the collection box, so as to avoid the dust and impurities blocking the work of the solar panel.

Preferably, the driving mechanism includes a motor fixedly arranged on the side wall of the left support plate, the end of the output shaft of the motor is fixedly connected with a first rotating rod, and the first rotating rod is coaxially fixedly connected with the fan blade and the The first bevel gear, the outer casing of the fan blade is provided with a gas collecting box, the lower end of the gas collecting box is fixedly connected with the upper end of the base, the left end of the The right end of the air box is connected with two symmetrically arranged air outlet pipes, the air outlet ends of the two air outlet pipes are connected with the side wall of the auxiliary mechanism, and the first bevel gear is meshed with the speed change mechanism. It should be noted that , The setting of the drive mechanism can accelerate the air circulation around the motor, so that the motor will not be easily damaged due to excessive temperature during operation.

Preferably, the auxiliary mechanism includes a hollow plate fixedly arranged on the side wall of the left support plate, the side wall of the hollow plate is communicated with the gas outlet ends of the two gas outlet pipes, and the side wall of the hollow plate is communicated with a plurality of There are several air outlets, and a plurality of the air outlets are arranged facing the upper end surface of the solar panel. It should be noted that the setting of the auxiliary mechanism can blow off the dust remaining on the solar panel, so that the cleaning effect of the solar panel is improved. better.

Preferably, the speed change mechanism includes a second rotating rod rotatably disposed on the upper end of the base, a second bevel gear is fixedly connected to the second rotating rod coaxially, and the second bevel gear meshes with the first bevel gear, Both of the two pulling mechanisms are coaxially fixed on the second rotating rod. It should be noted that the setting of the speed change mechanism can change the rotation speed, so as to prevent the cleaning brush from moving too fast and damaging the solar panel.

Preferably, the pulling mechanism includes a fixed pulley fixed on the support plate, a pull rope is slidably disposed on the fixed pulley, and the two pull ropes slide through the left support plate and the collection box respectively, and the pull rope One end of the rope is fixedly connected with one end of the cleaning brush, and the other end of the pulling rope is fixedly connected with a reel, and the reel is coaxially fixed on the second rotating rod. It should be noted that the setting of the pulling mechanism , which can drive the movement of the cleaning brush, so as to facilitate the cleaning function like solar cells.

Preferably, a dustproof net is installed in the air inlet end and the plurality of air outlet holes of the air collecting box. It should be noted that the setting of the dustproof net can prevent dust from affecting the cleaning effect of the solar panel.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model can remove the larger impurities and dust on the solar panel by setting the drive mechanism, the speed change mechanism, the two pulling mechanisms and the cleaning mechanism, so as to avoid affecting the absorption of sunlight by the solar panel. The working efficiency of the solar panel is better, and the arrangement of the collection box is convenient for the cleaning personnel to clean the larger impurities as a whole.

2. The utility model can assist the cleaning mechanism to clean the solar panels through the arrangement of the driving mechanism and the auxiliary mechanism, blowing off the fine dust on the solar panel, so that the cleaning mechanism has a better cleaning effect on the solar panel.

3. The utility model can accelerate the air circulation around the motor through the setting of the driving mechanism, can effectively cool the motor, effectively avoid the motor being easily damaged due to overheating, and effectively prolong the service life of the motor.

Description of drawings

1 is a front perspective view of a cleanable solar photovoltaic assembly proposed by the utility model;

2 is a schematic front view of a cleanable solar photovoltaic assembly proposed by the present invention;

3 is a top view of a cleanable solar photovoltaic assembly proposed by the present invention.

In the picture: 1 base, 2 solar panel, 3 collection box, 4 support plate, 5 mounting plate, 6 chute, 7 slider, 8 connecting rod, 9 cleaning brush, 10 motor, 11 first rotating rod, 12 wind Leaf, 13 air collecting box, 14 air outlet, 15 hollow plate, 16 air outlet, 17 second rotating rod, 18 fixed pulley, 19 pulling rope, 20 reel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

1-3, a cleanable solar photovoltaic module includes a base 1 and a solar panel 2. The upper end of the base 1 is fixedly connected with a collection box 3 and two support plates 4, and the support plate 4 and the collection box 3 are located on the left side. A mounting plate 5 is fixedly connected therebetween, the solar cell panel 2 is fixedly arranged on the upper end of the mounting plate 5, the upper end of the mounting plate 5 is provided with a cleaning mechanism for the solar cell panel 2, and the side wall of the left support plate 4 is fixedly connected with a The driving mechanism and the auxiliary mechanism for the solar panel 2, the lower end of the driving mechanism is fixedly connected with the upper end of the base 1, the outlet end of the driving mechanism is communicated with the side wall of the auxiliary mechanism, and the upper end of the base 1 is rotatably connected with a speed change mechanism. The mechanism is engaged with the driving mechanism, and the side walls of the two support plates 4 are fixedly connected with a pulling mechanism.

Among them, the cleaning mechanism includes two sliding grooves 6 symmetrically arranged on the mounting plate 5, and a sliding block 7 is slid in the two sliding grooves 6. The upper end of the sliding block 7 is fixedly connected with a connecting rod 8, and the two connecting rods 8 The same cleaning brush 9 is fixedly connected to the opposite side wall of the solar panel 2 , the cleaning brush 9 is arranged on the upper end of the solar cell panel 2 , and the two ends of the cleaning brush 9 are respectively fixedly connected with their corresponding pulling mechanisms.

Wherein, the driving mechanism includes a motor 10 fixedly arranged on the side wall of the left support plate 4, the end of the output shaft of the motor 10 is fixedly connected with a first rotating rod 11, and the first rotating rod 11 is coaxially fixedly connected with the fan blade 12 and the first rotating rod 11. A bevel gear, the outer cover of the fan blade 12 is provided with a gas collecting box 13, the lower end of the gas collecting box 13 is fixedly connected with the upper end of the base 1, the left end of the gas collecting box 13 is communicated with the outside world and is set facing the motor 10, the gas collecting box 13 The right end is connected with two symmetrically arranged air outlet pipes 14, the air outlet ends of the two air outlet pipes 14 are connected with the side wall of the auxiliary mechanism, and the first bevel gear is meshed with the speed change mechanism, wherein the auxiliary mechanism The hollow plate 15 on the side wall of the left support plate 4, the side wall of the hollow plate 15 is arranged in communication with the gas outlet ends of the two gas outlet pipes 14, the side wall of the hollow plate 15 is communicated with a plurality of gas outlet holes 16, and a plurality of gas outlet holes 16 It is disposed facing the upper end face of the solar cell panel 2 , wherein the air inlet end of the air collecting box 13 and the plurality of air outlet holes are provided with dustproof nets (not shown in the figure).

The speed change mechanism includes a second rotating rod 17 rotatably arranged on the upper end of the base 1 , a second bevel gear is fixedly connected to the second rotating rod 17 coaxially, the second bevel gear meshes with the first bevel gear, and the two pulling mechanisms They are all coaxially fixed on the second rotating rod 17, wherein the pulling mechanism includes a fixed pulley 18 fixed on the support plate 4, and a pull rope 19 is slidably arranged on the fixed pulley 18, and the two pull ropes 19 slide through the left side respectively. The square support plate 4 and the collection box 3 are arranged, one end of the pull rope 19 is fixedly connected with one end of the cleaning brush 9, and the other end of the pull rope 19 is fixedly connected with a reel 20, and the reel 20 is fixed coaxially on the second rotation on rod 17.

It needs to be explained that the threads on the base 1 are provided with a plurality of bolts, and the arrangement of the plurality of bolts is convenient for fixing the solar photovoltaic module in the position that needs to be fixed; The position is shown in Figure 1, and the working principle of the solar panel 2 is the prior art, which will not be repeated here; the left support plate 4 and the collection box 3 have a supporting effect on the installation plate 5; The slot 6 is adapted so that the slider 7 can slide along the axial direction of the chute 6, and the two connecting rods 8 are arranged to limit the movement direction of the cleaning brush 9, so that the cleaning brush 9 can only move along the solar panel 2. It moves back and forth without being separated from the upper end face of the solar panel 2; as shown in Figure 2, the width of the cleaning brush 9 is larger than that of the solar panel 2, so that when the cleaning brush 9 moves in the direction of the solar panel 2, Covers all areas of the solar panel 2 in the moving distance; the motor 10 is a servo motor, and its output shaft can rotate forward and reverse, model: PLH200; the upper end of the base 1 is fixedly connected with a connecting rod, the first rotating rod 11. The rotation runs through the connecting rod, and the connecting rod has a supporting effect on the first rotating rod 11; the setting of the fan blade 12 can suck the hot air around the motor 10 into the air collecting box 13, and enter the hollow through the two air outlet pipes 14. Inside the plate 15, it is convenient to blow from the plurality of air outlet holes 16 to the upper end face of the solar cell panel 2 to blow off the fine dust on the upper end face; Blow out from the plurality of air outlet holes 16; the first bevel gear drives the second bevel gear to rotate, and the first bevel gear is smaller than the second bevel gear, so that the rotational speed of the fan blade 12 is much faster than the rotational speed of the reel 20 Only by the high-speed rotating fan blades 12 can the outside air flow and the hot air generated by the motor 10 be sucked into the air collecting box 13. Since the rotation speed of the winding wheel 20 is small, the movement speed of the cleaning brush 9 is relatively small, so as to avoid cleaning the brush. 9 The upper end face of the solar cell panel 2 is damaged due to the movement too fast; as shown in FIG. 1 , the fixed pulley 18 includes a support rod fixedly arranged on the side wall of the left support plate 4, and the support rod rotates through a rotating shaft, which is fixed on the rotating shaft A pulley is sleeved, and the pull rope 19 is slidably arranged on the pulley. It should be noted that the parts that rotate and penetrate are in the prior art, and will not be repeated here; the pull rope 19 has a certain toughness and will not be easily broken; The working process of the reel 20 is reversed. When one is winding, the other is paying off, so that the cleaning brush 9 can reciprocate and clean the solar panel 2 continuously. Therefore, when the cleaning brush 9 In the initial position, as shown in FIG. 1 , one reel 20 is wound with enough pulling rope 19, and the other reel 20 is not wound with the pulling rope 19, but is fixedly connected with one end of the pulling rope 19; The setting of the dust net is to prevent dust from entering into the hollow panel 15 to avoid affecting the cleaning effect of the solar cell panel 2 .

It should be particularly noted that the above-mentioned rotational connection is in the prior art and will not be described in detail here.

In the present invention, when the solar panel 2 needs to be cleaned, in the initial state, the motor 10 is turned on, the output end of the motor 10 drives the first rotating rod 11 to rotate, and the first rotating rod 11 drives the fan blade 12 and the first bevel gear to rotate. , the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the second rotating rod 17 to rotate, the second rotating rod 17 drives the second bevel gear and the two winding wheels 20 to rotate, one of the winding wheels 20 rotates During the winding work, the other winding wheel 20 performs the wire-paying work, so that a pulling rope 19 drives the cleaning brush 9 to move diagonally downward, and the movement of the cleaning brush 9 can clean the large dust and impurities on the solar panel A pulling rope 19 is elongated along with the movement of the cleaning brush 9, and at the same time, the rotation of the fan blade 12 causes the hot air around the motor 10 and the outside air to enter the hollow plate through the air collecting box 13 and the two air outlet pipes 14 in turn. 15, and blows from a plurality of air outlet holes 16 to the upper end face of the solar panel 2, blowing off the fine dust remaining above, because the motor 10 is a servo motor, the cleaning brush 9 can reciprocate, so that the solar energy can be cleaned repeatedly. The battery plate 2, but the reverse rotation of the fan blade 12 does not affect the cooling effect of the motor 10, and due to the setting of the dustproof net, the dust will not enter the hollow plate 15, and will adhere to the dustproof net, but It will not fall on the solar panel 2. When the output shaft of the motor 2 rotates forward again, the dust on the dustproof net and the fine dust remaining on the solar panel 2 can be blown off.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. A cleanable solar photovoltaic module, comprising a base (1) and a solar cell panel (2), characterized in that a collection box (3) and two support plates (4) are fixedly connected to the upper end of the base (1) ), a mounting plate (5) is fixedly connected between the supporting plate (4) and the collecting box (3) on the left, the solar cell panel (2) is fixedly arranged on the upper end of the mounting plate (5), the The upper end of the mounting plate (5) is provided with a cleaning mechanism for the solar panel (2), and the side wall of the support plate (4) on the left is fixedly connected with a drive mechanism and an auxiliary mechanism for the solar panel (2). , the lower end of the drive mechanism is fixedly connected with the upper end of the base (1), the air outlet end of the drive mechanism is communicated with the side wall of the auxiliary mechanism, and the upper end of the base (1) is rotatably connected with a speed change mechanism, the speed change The mechanism is engaged with the driving mechanism, the side walls of the two support plates (4) are fixedly connected with a pulling mechanism, and the two pulling mechanisms are coaxially fixed on the speed change mechanism. Cleaning mechanism fixed connection. 2. A cleanable solar photovoltaic module according to claim 1, characterized in that the cleaning mechanism comprises two chutes (6) symmetrically arranged on the mounting plate (5), the two chutes (6) A sliding block (7) is slidably installed inside, the upper end of the sliding block (7) is fixedly connected with a connecting rod (8), and the opposite side walls of the two connecting rods (8) are fixedly connected with the same A cleaning brush (9) is provided on the upper end of the solar cell panel (2), and two ends of the cleaning brush (9) are respectively fixedly connected with their corresponding pulling mechanisms. 3. A cleanable solar photovoltaic module according to claim 2, characterized in that the driving mechanism comprises a motor (10) fixedly arranged on the side wall of the left support plate (4), the motor (10) A first rotating rod (11) is fixedly connected to the end of the output shaft of the fan, and a fan blade (12) and a first bevel gear are fixed coaxially and fixedly connected to the first rotating rod (11). There is a gas collecting box (13), the lower end of the gas collecting box (13) is fixedly connected with the upper end of the base (1), and the left end of the gas collecting box (13) is communicated with the outside world and is set facing the motor (10) The right end of the air collecting box (13) is connected with two symmetrically arranged air outlet pipes (14), and the air outlet ends of the two air outlet pipes (14) are connected with the side wall of the auxiliary mechanism. A bevel gear meshes with the speed change mechanism. 4. A cleanable solar photovoltaic module according to claim 3, characterized in that the auxiliary mechanism comprises a hollow plate (15) fixedly arranged on the side wall of the left support plate (4), the hollow plate ( 15) the side wall is communicated with the gas outlet ends of the two gas outlet pipes (14). Set on the upper end face of the solar cell panel (2). 5. A cleanable solar photovoltaic module according to claim 4, characterized in that the speed change mechanism comprises a second rotating rod (17) rotatably arranged on the upper end of the base (1), the second rotating rod (17). 17) A second bevel gear is coaxially and fixedly connected to the upper surface, the second bevel gear meshes with the first bevel gear, and the two pulling mechanisms are both coaxially and fixedly arranged on the second rotating rod (17). 6 . The cleanable solar photovoltaic module according to claim 5 , wherein the pulling mechanism comprises a fixed pulley ( 18 ) fixedly arranged on the support plate ( 4 ), and the fixed pulley ( 18 ) is on the fixed pulley ( 18 ). A pull rope (19) is slidably arranged, and the two pull ropes (19) slide through the left support plate (4) and the collection box (3) respectively, and one end of the pull rope (19) is connected to the cleaning brush (9). ) is fixedly connected to one end of the pull rope (19), and a reel (20) is fixedly connected to the other end of the pulling rope (19). The reel (20) is coaxially fixed on the second rotating rod (17). 7 . The cleanable solar photovoltaic module according to claim 6 , wherein dust nets are installed in the air inlet end and the plurality of air outlet holes of the air collecting box ( 13 ). 8 .

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