CN217250927U - Photovoltaic sound barrier self-cleaning device - Google Patents

Abstract

The utility model relates to an automatic cleaning device for a photovoltaic sound barrier, which comprises a rack for being installed on the top of the photovoltaic sound barrier. The rack includes two side racks with J-shaped structures and rack crossbars horizontally arranged between the two side racks. , the rack is provided with a walking mechanism for supporting the rack to move along the top surface of the photovoltaic sound barrier; the automatic cleaning device for the photovoltaic sound barrier also includes a brush rod arranged between the two sides of the rack. There is also a brush rod driving mechanism for driving the brush rod to move up and down after the rack moves in place; the photovoltaic sound barrier automatic cleaning device also includes a water tank arranged on the rack for supplying water to the brush rod. Compared with the prior art, the problem that the existing photovoltaic panel cleaning device cannot be applied to the photovoltaic panels arranged vertically on the photovoltaic sound barrier is solved.

Description

Photovoltaic sound barrier automatic cleaning device

technical field

The utility model belongs to the field of cleaning devices, in particular to an automatic cleaning device for a photovoltaic sound barrier.

Background technique

With the large-scale promotion of solar photovoltaic power generation systems, photovoltaic sound barriers with great economic value have become popular. Installing photovoltaic modules on both sides of expressways can not only reduce noise, but also generate electricity, killing two birds with one stone. However, pollutants such as traffic dust will accumulate on the photovoltaic panels during operation, resulting in a significant drop in power generation efficiency, especially when the module installation position is too low. Using large-scale labor costs to wipe will greatly increase the cost of power generation, and it is also dangerous. Some solar panel cleaning devices in the prior art, (such as a photovoltaic panel cleaning machine disclosed in the Chinese invention patent, the announcement number is CN105562375B, the announcement date is 2017.09.26), are only suitable for flat solar panels, not suitable for Vertical photovoltaic panels on photovoltaic sound barriers.

Utility model content

The purpose of the utility model is to provide an automatic cleaning device for photovoltaic sound barriers, which is used to solve the problem that the existing photovoltaic panel cleaning devices cannot be applied to photovoltaic sound barriers.

In order to achieve the above purpose, the automatic cleaning device for the photovoltaic sound barrier of the present invention adopts the following technical scheme: the automatic cleaning device for the photovoltaic sound barrier includes a rack for being installed on the top of the photovoltaic sound barrier, and the rack includes two side surfaces of the J-shaped structure. A rack and a rack bar horizontally arranged between the two sides of the rack, the rack is provided with a walking mechanism for supporting the rack to move along the top surface of the photovoltaic sound barrier; the automatic cleaning device for the photovoltaic sound barrier also includes a device arranged on both sides of the rack. The brush rod between the racks is arranged horizontally, and the rack is also provided with a brush rod driving mechanism for driving the brush rod to move up and down after the rack moves in place; the photovoltaic sound barrier automatic cleaning device also includes a device arranged on the rack The water tank used to supply water to the brush bar.

Beneficial effects: the rack is suspended on the top of the photovoltaic sound barrier through the two side frames, the walking wheel of the walking mechanism is pressed on the top surface of the photovoltaic sound barrier, and the whole device moves under the driving of the walking mechanism. When it stops moving, then the brush rod drive mechanism works, the water tank sprays water on the brush rod or the photovoltaic panel, and the brush rod reciprocates in the up and down direction to remove the dust on the surface of the photovoltaic panel. After the cleaning is completed, the brush rod is reset, the walking mechanism moves, and the device is brought to the position of the next photovoltaic panel, and the cleaning is continued, and so on. Compared with the prior art, the problem that the existing photovoltaic panel cleaning device cannot be applied to the photovoltaic panels arranged vertically on the photovoltaic sound barrier is solved.

Further, the side frame includes two J-shaped flat plates arranged in parallel and at intervals, a motor mounting plate is arranged between the two J-shaped flat plates, and the motor mounting plate is arranged vertically. The traveling mechanism includes a traveling wheel and a traveling wheel driving motor, and the traveling wheel drives The motor is horizontally mounted on the motor mounting plate, the output shaft of the traveling wheel driving motor passes through the motor mounting plate, and the traveling wheel is mounted on the output shaft of the traveling wheel driving motor.

Further, the brush rod driving mechanism includes a lead screw arranged vertically inside the side frame, a nut seat adapted to the lead screw is screwed on the lead screw, and the two ends of the brush rod respectively pass through the side frame side wall and It is connected to the corresponding nut seat, and a brush rod driving motor for driving the brush rod to rotate is also arranged inside one of the side frames.

Further, the automatic cleaning device for the photovoltaic sound barrier also includes a rainwater collection tank installed on the back of the photovoltaic sound barrier, and between the rainwater collection tank and the water tank, there is a filter device for filtering rainwater and for sending the filtered rainwater. Rainwater delivery pipes into the water tank. Every time a photovoltaic sound barrier is reached, the water in the rainwater collection tank is used first. If it is not enough, the water in the water tank is used. In the south where the rainwater is relatively abundant, the water in the rainwater collection tank is often full, and the water tank does not need to be refilled. It is very large, reducing the overall weight and reducing the power consumption of the device.

Further, the automatic cleaning device for the photovoltaic sound barrier also includes a battery for supplying power to the driving mechanism and the brush rod driving mechanism, the battery has a charging interface, and/or the automatic cleaning device for the photovoltaic sound barrier also includes a battery for connecting the photovoltaic sound barrier and the battery. power supply structure. The battery can be charged through the charging interface, or the battery pack of the photovoltaic power generation system can be used to charge the battery of the device by wireless power supply, so as to improve the battery life of the device.

Further, the automatic cleaning device for the photovoltaic sound barrier also includes a position signal sensor that triggers when the rack moves to the position of the photovoltaic panel on the photovoltaic sound barrier and sends a traveling mechanism control signal to the control system. The position signal sensor adopts a vision sensor or a travel switch, etc., to ensure that the working position of the device is directly opposite to the position of the photovoltaic panel.

Further, the photovoltaic sound barrier automatic cleaning device also includes a control box for controlling the operation of the walking mechanism and the brush rod driving mechanism, the control box is arranged on the frame, and a GPS positioning system is arranged in the control box.

Further, there is a space between the side frame and the photovoltaic sound barrier in the direction perpendicular to the photovoltaic sound barrier, and the rack is provided with an adaptive force for applying a force to the rack to make the brush rod and the photovoltaic sound barrier close to each other. The wheel set, the self-adaptive wheel set includes a guide rail slide assembly that can move in the direction perpendicular to the photovoltaic sound barrier. The slide base is hinged with a horizontally arranged pulley frame, and both ends of the pulley frame are provided with pulleys. The self-adaptive wheel set Also included is a carriage spring for applying a force to the carriage to hold the pulley against the photovoltaic sound barrier. When the device moves to the turning position, the reserved space between the side frame and the photovoltaic sound barrier can adjust the unevenness of the photovoltaic sound barrier at the corner. Under the elastic action of the adaptive wheel set, the side frame and the photovoltaic sound barrier are Always maintain close contact horizontally.

Further, the guide rail sliding seat assembly includes a guide rail fixing plate arranged on the cross bar of the rack, the guide rail sliding seat assembly includes two guide rails that are arranged on the guide rail fixing plate in parallel and spaced apart, and the sliding seat includes a slider installed on the guide rail and a guide rail. The slider bracket is arranged on the top of the two sliders. The slider bracket has two rectangular flat plate parts and a triangular flat plate part arranged between the two rectangular flat plate parts. A spring support plate is arranged on the guide rail fixing plate, and the sliding seat spring is installed between the spring support plate and the triangular flat plate portion.

Further, the pulley frame includes two upper and lower arched sheets, the vertex of the triangular flat plate is inserted between the two arched sheets and is hinged with the pulley frame through a pin shaft, and the pulley is arranged between the ends of the two arched sheets.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the accompanying drawings that need to be used in the embodiments will be briefly introduced below:

1 is a perspective view 1 of a specific embodiment of an automatic cleaning device for a photovoltaic sound barrier when it is in use;

Fig. 2 is the enlarged view of A place in Fig. 1;

Fig. 3 is the enlarged view of B place in Fig. 1;

4 is a perspective view 2 of a specific embodiment of the photovoltaic sound barrier automatic cleaning device in a use state;

Fig. 5 is the structural schematic diagram after the top part of Fig. 4 omits the water tank;

Fig. 6 is the enlarged view at C place in Fig. 5;

Fig. 7 is the enlarged view at D place in Fig. 5;

Fig. 8 is the structural representation of rainwater collecting tank;

FIG. 9 is a schematic view of the structure of the slider bracket.

In the picture: 100-photovoltaic sound barrier, 110-substrate, 120-photovoltaic panel, 130-support column, 200-frame, 210-side frame, 211-J-type plate, 212-motor mounting plate, 220-rack horizontal Rod, 230-position signal sensor, 300-travel mechanism, 310-travel wheel, 320-travel wheel drive motor, 400-brush rod, 500-brush rod driving mechanism, 510-lead screw, 520-nut seat, 530-brush Rod drive motor, 600-water tank, 700-rain water collection tank, 800-battery, 900-adaptive wheel set, 910-rail slide assembly, 911-rail fixing plate, 912-rail, 913-slide, 914-slide Block bracket, 920-Pulley frame, 921-Arched piece, 930-Pulley, 940-Slide spring, 950-Spring support plate.

Detailed ways

In order to make the technical purpose, technical solutions and beneficial effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments.

A specific embodiment of an automatic cleaning device for a photovoltaic sound barrier, as shown in FIGS. 1 to 9 , includes a rack 200 for being installed on the top of a photovoltaic sound barrier 100 . The photovoltaic sound barrier 100 includes a substrate 110 , a photovoltaic panel 120 and a support column 130 . , the rack 200 includes two J-shaped side frames 210 and a rack crossbar 220 horizontally arranged between the two side frames 210. The traveling mechanism 300 for moving the surface; the photovoltaic sound barrier automatic cleaning device also includes a brush rod 400 arranged between the two sides of the frame 210, the brush rod 400 is arranged horizontally, and the frame 200 is also provided with a drive to drive the frame after the frame moves in place. The brush rod driving mechanism 500 for moving the brush rod 400 up and down; the photovoltaic sound barrier automatic cleaning device also includes a water tank 600 arranged on the frame 200 for supplying water to the brush rod 400 .

The side frame 210 includes two J-shaped flat plates 211 arranged in parallel and spaced apart. A motor mounting plate 212 is arranged between the two J-shaped flat plates 211. The motor mounting plate 212 is arranged vertically. The traveling mechanism 300 includes a traveling wheel 310 and a traveling wheel driving motor. 320 , the traveling wheel driving motor 320 is horizontally installed on the motor mounting plate 212 , the output shaft of the traveling wheel driving motor 320 passes through the motor mounting plate 212 , and the traveling wheel 310 is mounted on the output shaft of the traveling wheel driving motor 320 .

The brush rod driving mechanism 500 includes a lead screw 510 vertically arranged inside the side frame 210 , a nut seat 520 adapted to the lead screw is screwed on the lead screw 510 , and two ends of the brush rod 400 respectively pass through the side of the side frame 210 . The wall is connected to the corresponding nut seat 520 , and a brush bar driving motor 530 for driving the brush bar 400 to rotate is further provided on one of the nut seats 520 .

The photovoltaic sound barrier automatic cleaning device also includes a rainwater collection tank 700 installed on the back of the photovoltaic sound barrier 100, and between the rainwater collection tank 700 and the water tank 600 is provided a filter device for filtering rainwater and for filtering the filtered rainwater. Rainwater delivery structure fed into the tank. Every time a photovoltaic sound barrier is reached, the water in the rainwater collection tank 700 is used first. If it is not enough, the water in the water tank 600 is used. In the south where the rainwater is relatively abundant, the rainwater collection tank 700 is often full, and the water tank 600 is not needed. It does a great job, reducing the overall weight and reducing the power consumption of the device.

The photovoltaic sound barrier automatic cleaning device further includes a battery 800 for supplying power to the traveling mechanism 300 and the brush rod driving mechanism 530 , and the battery 800 can be charged periodically during use. In other embodiments, the battery pack of the photovoltaic power generation system can also be used to charge the battery of the device in a wireless power supply manner to improve the battery life of the device. The photovoltaic sound barrier automatic cleaning device also includes a control box (omitted from the figure) for controlling the running mechanism 300 and the brush rod driving mechanism 500. The control box is arranged adjacent to the battery 800 on the rack, and a GPS positioning system is arranged in the control box. .

The photovoltaic sound barrier automatic cleaning device further includes a position signal sensor 230 that triggers and sends a traveling mechanism control signal to the control system when the rack 200 moves to the position of the photovoltaic panels on the photovoltaic sound barrier. The position signal sensor 230 adopts a visual sensor or a travel switch, etc., to ensure that the working position of the device is directly opposite to the position of the photovoltaic panel.

There is a space between the side frame 210 and the photovoltaic sound barrier 100 in the direction perpendicular to the photovoltaic sound barrier, and the rack 200 is provided with a force for applying a force to the rack 200 to make the brush bar 400 closely adhere to the photovoltaic sound barrier 100 The adaptive wheel set 900, the adaptive wheel set 900 includes a rail carriage assembly 910 that can move in a direction perpendicular to the photovoltaic sound barrier, and the rail carriage assembly 910 includes a rail fixing plate 911 provided on the rack crossbar 220 The guide rail fixing plate 911 is provided with two guide rails 912 arranged in parallel and spaced apart. A slider 913 is respectively provided on the two guide rails 912, and a slider bracket 914 is arranged above the two sliders 913. The slider bracket 914 and the two sliders 913 form a The slider, the slider bracket 914 has two rectangular flat plate parts and a triangular flat plate part disposed between the two rectangular flat plate parts.

The adaptive wheel set 900 further includes a pulley frame 920 and a pulley 930. The pulley frame 920 includes two arch-shaped pieces 921 arranged at intervals up and down. There are two pulleys 930 in total. The middle portion of the frame 920 in the longitudinal direction is hinged on the vertex of the triangular flat plate portion of the slider bracket 914 . The adaptive wheel set 900 also includes a carriage spring 940 for applying a force to the carriage to make the pulley 930 abut against the backside of the photovoltaic sound barrier 100 . The guide rail fixing plate 911 is provided with a spring support plate 950 on the rear side of the guide rail fixing plate 911 .

The rack 200 is suspended on the top of the photovoltaic sound barrier 100 by the two side racks 210, the walking wheels 310 are pressed on the top surface of the photovoltaic sound barrier 100, and the whole device moves under the driving of the walking mechanism 300. When the brush rod 400 is directly opposite to the photovoltaic panel Then the brush rod driving mechanism works, the water tank sprays water on the brush rod 400 or the photovoltaic panel, and the brush rod 400 reciprocates in the up and down direction to clean the dust on the surface of the photovoltaic panel. After the cleaning is completed, the brush rod is reset, the walking mechanism moves, and the device is brought to the position of the next photovoltaic panel, and the cleaning is continued, and so on.

When the device moves to the turning position, the reserved space between the side frame 210 and the photovoltaic sound barrier 100 can adjust the unevenness of the photovoltaic sound barrier 100 at the curve position. Under the elastic action of the adaptive wheel set 900, the two side frames 210 Always keep close contact with the photovoltaic sound barrier 100 in the horizontal direction. Compared with the prior art, the problem that the existing photovoltaic panel cleaning device cannot be applied to the photovoltaic panels arranged vertically on the photovoltaic sound barrier is solved.

Finally, it should be noted that the above-mentioned embodiments are only used to illustrate rather than limit the technical solutions of the present utility model. Any equivalent replacements to the present utility model and modifications or partial replacements that do not depart from the spirit and scope of the present utility model should Covered within the scope of protection of the claims of the present invention.

Claims (10)

1. Photovoltaic sound barrier self-cleaning device, its characterized in that: the photovoltaic sound barrier structure comprises a rack which is used for being installed on the top of the photovoltaic sound barrier, wherein the rack comprises two side frames with J-shaped structures and a rack cross rod which is horizontally arranged between the two side frames, and a travelling mechanism which is used for supporting the rack to move along the top surface of the photovoltaic sound barrier is arranged on the rack; the photovoltaic sound barrier automatic cleaning device also comprises a brush rod arranged between the two side frames, the brush rod is horizontally arranged, and a brush rod driving mechanism for driving the brush rod to move up and down after the frame moves in place is also arranged on the frame; photovoltaic sound barrier self-cleaning device is still including setting up the water tank that is used for supplying water to the brush-holder stud in the frame.

2. The photovoltaic sound barrier automatic cleaning device according to claim 1, characterized in that: the side bearer comprises two J-shaped flat plates arranged in parallel at intervals, a motor mounting plate is arranged between the two J-shaped flat plates and is vertically arranged, the traveling mechanism comprises traveling wheels and traveling wheel driving motors, the traveling wheel driving motors are horizontally arranged on the motor mounting plates, output shafts of the traveling wheel driving motors penetrate through the motor mounting plates, and the traveling wheels are arranged on the output shafts of the traveling wheel driving motors.

3. The photovoltaic sound barrier automatic cleaning device according to claim 1, characterized in that: the brush rod driving mechanism comprises a lead screw which is vertically arranged in the side frame, a nut seat matched with the lead screw is screwed on the lead screw, two ends of the brush rod respectively penetrate through the side wall of the side frame and are connected to the corresponding nut seat, and a brush rod driving motor used for driving the brush rod to rotate is further arranged in one side frame.

4. The photovoltaic sound barrier automatic cleaning device according to claim 1, characterized in that: the photovoltaic sound barrier automatic cleaning device further comprises a rainwater collecting tank which is used for being installed on the back face of the photovoltaic sound barrier, and a filtering device which is used for filtering rainwater and a rainwater conveying pipeline which is used for conveying the filtered rainwater into the water tank are arranged between the rainwater collecting tank and the water tank.

5. The photovoltaic sound barrier automatic cleaning device according to claim 1, characterized in that: the photovoltaic sound barrier automatic cleaning device further comprises a storage battery used for supplying power to the walking mechanism and the brush rod driving mechanism, the storage battery is provided with a charging interface, and/or the photovoltaic sound barrier automatic cleaning device further comprises a power supply structure used for connecting the photovoltaic sound barrier and the storage battery.

6. The photovoltaic sound barrier automatic cleaning device according to claim 1, characterized in that: the photovoltaic sound barrier automatic cleaning device further comprises a position signal sensor which is triggered when the rack moves to the position of the photovoltaic panel on the photovoltaic sound barrier to be aligned and sends a walking mechanism control signal to the control system.

7. The photovoltaic sound barrier automatic cleaning device according to claim 1, characterized in that: the photovoltaic sound barrier automatic cleaning device further comprises a control box used for controlling the running mechanism and the brush rod driving mechanism to work, the control box is arranged on the rack, and a GPS positioning system is arranged in the control box.

8. The photovoltaic sound barrier automatic cleaning device according to any one of claims 1 to 7, characterized in that: leave the interval between side frame and the photovoltaic sound barrier on the direction mutually perpendicular with photovoltaic sound barrier, be equipped with in the frame and be used for applying the effort so that the self-adaptation wheelset that brush-holder stud and photovoltaic sound barrier hug closely to the frame, the self-adaptation wheelset is including the guide rail slide assembly that can move in the direction of perpendicular to photovoltaic sound barrier, it has a pulley yoke that is the level setting to articulate on the slide, the pulley yoke both ends all are equipped with the pulley, the self-adaptation wheelset is still including being used for applying the effort so that the slide spring that pulley and photovoltaic sound barrier hug closely to the slide.

9. The photovoltaic sound barrier automatic cleaning device according to claim 8, characterized in that: the guide rail slide assembly is including setting up the guide rail fixed plate on the frame horizontal pole, and the guide rail slide assembly includes two guide rails that set up at the guide rail fixed plate interval side by side, and the slide includes that the direction is installed the slider on the guide rail and is set up the slider support at two slider tops, and the slider support has two rectangle flat plate portions and sets up the triangle flat plate portion between two rectangle flat plate portions, and pulley yoke length direction middle part articulates on the summit of triangle flat plate portion, is equipped with a spring support board on the guide rail fixed plate, the slide spring mounting is between spring support board and triangle flat plate portion.

10. The photovoltaic sound barrier automatic cleaning device according to claim 9, characterized in that: the pulley yoke comprises two arch sheets which are arranged at intervals up and down, the top point of the triangular flat plate part is inserted between the two arch sheets and is hinged with the pulley yoke through a pin shaft, and the pulley is arranged between the end parts of the two arch sheets.

Images