CN220043358U - A tracking photovoltaic bracket - Google Patents

Abstract

The utility model discloses a tracking photovoltaic bracket, which includes an installation support frame, a reinforcement frame connected to both sides of the installation support frame, a photovoltaic frame body connected to the installation support frame, and a photovoltaic panel located in a port of the photovoltaic frame body; It also includes a cleaning component. The cleaning component includes a base connected to the side of the photovoltaic panel, a ball screw connected to the base port for rotation, a servo motor connected to the side of the base with the spindle docking with the ball screw, and a servo motor connected to the base. The limit rod in the seat and located on the side of the ball screw, the cleaning structure located on the surface of the photovoltaic panel and the end of which is sleeved on the ball screw and the limit rod, the blower connected to the base, and the guide connected to the side of the base. The air duct is connected to the blower output port and the other end is connected to the air guide end of the air duct. In this utility model, the cleaning brush and cleaning cotton can be used to clean the dust on the surface of the photovoltaic panel in an all-round way, thereby improving the utilization rate of the photovoltaic panel and making it more practical.

Description

A tracking photovoltaic bracket

Technical field

The utility model belongs to the technical field of photovoltaic components, and in particular relates to a tracking photovoltaic bracket.

Background technique

The tracking photovoltaic bracket is a bracket that can automatically adjust the inclination and orientation of the photovoltaic panel according to the inclination angle and orientation of the sunlight. It includes the bracket body and the angle adjustment device. For example: an automatic tracking bracket with the announcement number CN216565031U Type photovoltaic panel bracket practical patent, which uses a first moving block, a solar sensor, a guide tube, a guide rod, a U-shaped seat, a first slot, a first drive motor, a circular tube, a gear, a rack, and a second moving block , the design of the second screw, the second drive motor, the second controller, and the first screw is tracked.

After searching, we learned that the announcement number is CN214101294U, a practical patent for a dust-removing and snow-proof tracking solar photovoltaic bracket. The patent mentions in the background technology that when the existing photovoltaic tracking bracket is used, due to being placed outdoors for a long time, the photovoltaic Dust is easy to accumulate on the surface of the panel. If it is not cleaned for a long time, it will easily affect the absorption efficiency of solar energy. In addition, when encountering heavy snow, the photovoltaic panel is covered by the heavy snow and cannot absorb light energy. To address the above shortcomings, this patent uses a support mechanism and In cooperation with the cleaning mechanism, the reverse elastic force of the return spring can be used during the rotation of the photovoltaic panel, so that the cleaning roller closely adheres to the surface of the photovoltaic panel to clean it. However, when actually used on site, since the photovoltaic panels are mainly used for cleaning, the scope of cleaning is limited and it is difficult to ensure all-round cleaning. A lot of dust will still accumulate on the photovoltaic panels, resulting in poor absorption efficiency of solar energy. decline, reducing the utilization rate of photovoltaic panels.

Utility model content

The purpose of this utility model is to provide a tracking photovoltaic bracket in order to solve the above problems.

The utility model achieves the above objects through the following technical solutions:

A tracking type photovoltaic bracket, including an installation support frame, a reinforcement frame connected to both sides of the installation support frame, a photovoltaic frame body connected to the installation support frame, and a photovoltaic panel located in a port of the photovoltaic frame body;

It also includes a cleaning component. The cleaning component includes a base connected to the side of the photovoltaic panel, a ball screw connected to the base port for rotation, a servo motor connected to the side of the base with the spindle docking with the ball screw, and a servo motor connected to the base. The limit rod in the seat and located on the side of the ball screw, the cleaning structure located on the surface of the photovoltaic panel and the end of which is sleeved on the ball screw and the limit rod, the blower connected to the base, and the guide connected to the side of the base. The air duct is connected to the blower output port and the other end is connected to the air guide end of the air duct.

A further improvement is that the cleaning structure includes an installation rod and a cleaning brush and cleaning cotton connected to the side of the installation rod. The installation rod is threaded on the ball screw and movable on the limit rod.

A further improvement is that the air guide cover is provided with an air guide port 1 and an air guide port 2, and the air guide port 1 is inserted into the side of the base to blow off the dust after cleaning the cleaning structure.

A further improvement is that the second air guide is located at the bottom of the base and parallel to the bottom surface of the photovoltaic panel, for dissipating heat from the bottom of the photovoltaic panel.

A further improvement is that the side of the photovoltaic panel is provided with a clamping slot, the side of the base is provided with a clamping rod, and the base is connected to mounting brackets on both sides of the clamping rod, and the mounting bracket is It is equipped with fastening bolts. When installing, clamp the clamping bar in the slot, and then use the fastening bolts on the installation support to install it on the photovoltaic panel.

The beneficial effects of this utility model are:

1) In this utility model, through the design of the cleaning components, blower, air duct and air hood, the cleaning brush and cleaning cotton can be used to clean the dust on the surface of the photovoltaic panel in an all-round way, and the cleaning structure will be cleaned under the action of the blower. The cleaned dust is blown off to improve the cleaning effect;

2) In the present utility model, during the process of blowing and cleaning, the wind blown by the blower is directed from the second air guide port of the air guide cover, so that the back side of the photovoltaic panel can be dissipated, thereby preventing the absorption efficiency of the photovoltaic panel from being reduced due to excessive temperature. , improve the utilization rate of photovoltaic panels and make them more practical.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic cross-sectional structural diagram of the utility model;

Figure 3 is a schematic top view of the structure of the utility model;

Figure 4 is a schematic top view of the structure of the utility model;

Figure 5 is a schematic diagram of the cleaning structure of the present utility model.

Marked in the picture: 1. Photovoltaic panel; 11. Card slot; 2. Photovoltaic frame body; 3. Installation support frame; 31. Reinforcement frame; 4. Cleaning component; 41. Cleaning structure; 411. Installation rod; 412. Cleaning brush ; 413. Cleaning cotton; 42. Servo motor; 43. Base; 431. Installation support; 432. Clamp; 44. Ball screw; 45. Limit rod; 5. Blower; 51. Air duct; 52 , air guide cover; 521, air guide outlet one; 522, air guide outlet two.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are Some embodiments of the present invention are not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

Example 1

With reference to Figure 1, a tracking type photovoltaic bracket includes an installation support frame 3, a reinforcement frame 31 connected to both sides of the installation support frame 3, a photovoltaic frame body 2 connected to the installation support frame 3 and a photovoltaic frame body 2 located on Photovoltaic panel 1 in the port;

It also includes a cleaning component 4. The cleaning component 4 includes a base 43 connected to the side of the photovoltaic panel 1, a ball screw 44 rotatably connected in the port of the base 43, and a main shaft connected to the side of the base 43 with the main shaft docking with the ball screw 44. Servo motor 42, the limit rod 45 connected in the base 43 and located on the side of the ball screw 44, the cleaning structure 41 provided on the surface of the photovoltaic panel 1 and sleeved on the ball screw 44 and the limit rod 45 at its end, connection The blower 5 on the base 43, the air guide 52 connected to the side of the base 43, and the air guide 51 connected to the output port of the blower 5 and the other end connected to the air guide end of the air guide 52.

With reference to Figures 2 and 5, as a preferred embodiment, the cleaning structure 41 includes a mounting rod 411 connected to a cleaning brush 412 and a cleaning cotton 413 on the side of the mounting rod 411. The mounting rod 411 is threadedly sleeved on the ball screw 44 On, the movable sleeve is on the limit rod 45.

With reference to Figure 4, as a preferred embodiment, the air guide cover 52 is provided with an air guide port 521 and a second air guide port 522. The air guide port 521 is inserted into the side of the base 43 for cleaning the cleaning structure 41. The dust blows off.

Referring to FIG. 4 , as a preferred embodiment, the second air guide 522 is located at the bottom of the base 43 and is parallel to the bottom surface of the photovoltaic panel 1 for dissipating heat from the bottom of the photovoltaic panel 1 .

3 and 4, as a preferred embodiment, the side of the photovoltaic panel 1 is provided with a clamping slot 11, the side of the base 43 is provided with a clamping bar 432, and the base 43 is located on the clamping bar 432. Mounting brackets 431 are connected to both sides, and fastening bolts are provided on the mounting brackets 431. During installation, the clamping rod 432 is clamped in the slot 11, and then the fastening bolts on the mounting brackets 431 are used to install it on the photovoltaic panel. 1 on.

It should be noted with reference to Figures 1 to 5 that when the application document is implemented, an angle adjustment device for the photovoltaic panel 1 is set on the photovoltaic rack body 2 to achieve tracking. For example, the announcement number mentioned in the background art is CN216565031U The working principle of an automatic tracking photovoltaic panel bracket. The applicant needs to emphasize that the mentioned angle adjustment device for tracking is not not provided in this application document, but is omitted as a prior art, and can be installed on the photovoltaic rack body 2 in the application document before implementation; wherein, The power supply to the cleaning component 4 is provided by the photovoltaic panel 1 . In addition, this application document is to improve the dust cleaning on the surface of photovoltaic panel 1;

The usage principle of this tracking photovoltaic bracket is as follows:

During use, the staff starts the servo motor 42 and the blower 5, and uses the servo motor 42 to drive the ball screw 44 to rotate, so that the cleaning structure 41 slides back and forth under the rotation of the ball screw 44. When the cleaning structure 41 slides back and forth, it uses The cleaning brush 412 and the cleaning cotton 413 clean the dust on the surface of the photovoltaic panel 1 in all directions; and after starting the blower 5, the blown wind is directed from the air guide opening 521 of the air guide cover 52, and blows the dust cleaned by the cleaning structure 41 Falling down can improve the cleaning effect;

At the same time, during the blowing and cleaning process, the wind blown by the blower 5 is directed from the air guide opening 522 of the air guide cover 52 so as to dissipate heat from the back of the photovoltaic panel 1, thereby preventing the absorption efficiency of the photovoltaic panel 1 from being reduced due to excessive temperature. , improve the utilization rate of photovoltaic panel 1, and have greater practicality.

The above-mentioned embodiments only express several implementation modes of the present invention. The descriptions are relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present utility model, and these all fall within the protection scope of the present utility model.

Claims (5)

1. A tracking type photovoltaic bracket comprises an installation support frame (3), reinforcing frames (31) connected to two sides of the installation support frame (3), a photovoltaic frame body (2) connected to the installation support frame (3) and a photovoltaic plate (1) arranged in a port of the photovoltaic frame body (2);

the cleaning device is characterized by further comprising a cleaning assembly (4), wherein the cleaning assembly (4) comprises a base (43) connected to the side surface of the photovoltaic panel (1), a ball screw (44) rotatably connected to the side surface of the base (43), a servo motor (42) connected to the side surface of the base (43) and in butt joint with the ball screw (44), a limit rod (45) connected to the inside of the base (43) and located on the side surface of the ball screw (44), a cleaning structure (41) sleeved on the ball screw (44) and the limit rod (45) at the surface and the end of the photovoltaic panel (1), a blower (5) connected to the side surface of the base (43), a wind guide cover (52) connected to the output port of the blower (5) and a wind guide pipe (51) connected to the other end of the wind guide cover (52).

2. The tracking photovoltaic support of claim 1, wherein: the cleaning structure (41) comprises a mounting rod (411) and a cleaning brush (412) and cleaning cotton (413) which are connected to the side face of the mounting rod (411), wherein the mounting rod (411) is sleeved on the ball screw (44) in a threaded mode, and the mounting rod is movably sleeved on the limiting rod (45).

3. The tracking photovoltaic support of claim 1, wherein: the wind guide cover (52) is provided with a first wind guide opening (521) and a second wind guide opening (522), and the first wind guide opening (521) is inserted into the side surface of the base (43).

4. A tracking photovoltaic support according to claim 3, characterized in that: the second air guide opening (522) is positioned at the bottom of the base (43) and is parallel to the bottom surface of the photovoltaic panel (1).

5. The tracking photovoltaic support of claim 1, wherein: the side of photovoltaic board (1) is equipped with draw-in groove (11), the side of base (43) is equipped with draw-in bar (432), and all is connected with installing support (431) on base (43) in the both sides that are located draw-in bar (432), be equipped with fastening bolt on installing support (431).