CN219372370U - Foldable photovoltaic panel assembly - Google Patents

Abstract

A foldable photovoltaic panel assembly. Most of the existing photovoltaic panel assemblies are in a non-foldable state after being installed on a fixed frame. Sand dust scratches the top coating of photovoltaic panels, etc., including the installation frame. There is an installation cavity on the top of the installation frame. The photovoltaic panel body is embedded in the installation cavity. A support cavity is symmetrically opened at the bottom of the installation frame. A supporting component is provided; the utility model is used for a foldable photovoltaic panel component.

Description

A foldable photovoltaic panel assembly

technical field

The utility model belongs to the technical field of photovoltaic power generation, in particular to a foldable photovoltaic panel assembly.

Background technique

Photovoltaic power generation refers to the process of converting solar energy into electrical energy through a photovoltaic power generation system. Usually, the system is mainly composed of solar photovoltaic modules, combiner boxes, inverters, transformers and power distribution equipment, plus monitoring systems, active and reactive power control systems, Auxiliary systems such as power prediction system, five-proof system and reactive power compensation device form a complete photovoltaic power generation system.

Photovoltaic panel module is a power generation device that generates direct current when exposed to sunlight. It is composed of thin solid photovoltaic cells almost entirely made of semiconductor materials. In order to ensure the overall power generation efficiency of photovoltaic power generation, most photovoltaic power stations are built in Gobi Desert and other relatively open areas.

Most of the existing photovoltaic panel components are in a non-foldable state after being installed on a fixed frame. When encountering weather such as strong winds and sandstorms, due to the non-foldable state of the photovoltaic panel components, sand and dust in strong winds will easily scratch the top of the photovoltaic panel. Problems such as coatings can easily cause overall damage to photovoltaic panel components.

Therefore, we propose a foldable photovoltaic panel assembly to solve the above problems.

Utility model content

The purpose of the utility model is to provide a foldable photovoltaic panel assembly in order to make up for the deficiencies of the prior art.

Above-mentioned purpose realizes by following technical scheme:

A foldable photovoltaic panel assembly, comprising an installation frame, an installation cavity is opened at the top of the installation frame, a photovoltaic panel body is embedded and installed in the installation cavity, a support cavity is symmetrically opened at the bottom of the installation frame, and a support cavity is arranged in the support cavity with supporting components;

The support assembly includes a rotating rod that is rotatably arranged in the supporting cavity, a sliding rod is sheathed on the rotating rod, and a threaded groove is opened on the sliding rod, and the threaded connection between the rotating rod and the threaded groove The end of the slide bar away from the rotating bar is hingedly installed with a pole, the end of the pole away from the slide bar is hingedly installed on the other mounting frame, and the end of the rotating bar away from the slide bar is fixed with a grooved wheel , the two grooved wheels are driven and matched by a transmission belt.

Thanks to the set support components, the rotating motor drives the grooved wheels to rotate, and under the action of the transmission belt, the two grooved wheels are rotated, and then the two rotating rods are rotated, and the threaded cooperation between the rotating rod and the thread groove, so that Move the slide bar, and then extend the pole, and push the other installation frame to be folded up. In the event of a strong wind and sandstorm, the two installation frames can be directly combined, so that the photovoltaic panel body can be retracted as a whole. Effectively protect the photovoltaic panel body when the sandstorm passes by, and try to avoid the coating on the surface of the photovoltaic panel body from being scratched.

The slide bar is in the shape of a rectangular rod, and the two sides of the slide bar are respectively horizontally fixed with limit bars, and the support cavity is provided with a limit slot for the slide of the limit bars.

Thanks to the cooperation between the set limit bar and the limit groove, it can ensure that the slide bar can slide stably in the support cavity during the working process, and try to avoid the situation that the slide bar is misaligned and unable to slide effectively during the work process. .

A ventilation cavity is provided on one side of the installation frame close to the hinged end, an exhaust port communicating with the ventilation cavity is provided on the inner side of the installation cavity, and a suction fan is installed at the bottom of the installation frame. The air outlet of the suction fan communicates with the exhaust port.

There are several exhaust ports, and the several exhaust ports are equidistantly arranged on the installation cavity.

Thanks to the set suction fan and several exhaust ports arranged equidistantly, it is convenient to blow out the impurities near the inside during the working process. A suction fan is installed at the bottom of the installation frame, and the outlet of the suction fan is connected to the exhaust port. .

One side of the installation frame is protrudingly fixed with a plug-in board, and the other side of the installation frame is provided with a plug-in slot that is fixed with the plug-in board, and the plug-in slot is drilled with a A jack, a positioning component coordinating with the jack is protrudingly provided on the plug board.

The positioning assembly includes a post, and a push block is slidably arranged inside the post. The push block is in the shape of a rectangular rod, the bottom of the push block is in the shape of a conical platform, and a wire is installed on the push block. The push block is threadedly matched with the screw rod, a turntable is fixed on the top of the screw rod, and a ejection cavity is symmetrically opened near the bottom of the insertion post, and a ball is arranged at the ejection cavity. Cooperate extrusion between the push block and the ball.

Thanks to the set positioning component, insert the positioning component into the socket, turn the turntable, and when the turntable rotates, it will drive the screw to rotate, and the thread between the screw and the push block will make the push block drop, and then the ball will be squeezed as a whole. out, and then positioned and plugged into the socket, it is convenient to carry out auxiliary positioning processing on two adjacent installation frames during the working process.

A fixed ring is fixed on the outer edge of the post, and the fixed ring is fixed on the bottom of the plug board by bolts.

Both sides of the installation frame corresponding to the installation cavity are hingedly equipped with cleaning plates, and the two sides of the installation frame corresponding to the installation cavity are provided with a propping cavity, and a propping assembly is arranged in the propping cavity to assist the cleaning plate to push.

The propping assembly includes a rotating rod rotatably arranged in the supporting cavity, a slider is sheathed on the rotating rod, and a supporting rod is hingedly installed between the slider and the cleaning plate.

A protective pad is embedded and installed on the adjacent sides of the two installation frames.

Thanks to the set of protective pads, it is convenient to avoid collisions when the two installation frames are close to each other during the work process, and it can provide certain protection for the installation frames.

Beneficial effect

1. The utility model is equipped with two installation frames hinged and a support assembly composed of a rotating rod, a grooved wheel, a transmission belt, a sliding rod, a thread groove and a support rod at the bottom of the installation section, which can be used in strong winds and sandstorms. , directly combine the two installation frames, so that the photovoltaic panel body can be retracted as a whole, which can effectively protect the photovoltaic panel body when the sandstorm passes by, and try to avoid the coating on the surface of the photovoltaic panel body from being scratched;

2. Through the cooperation between the exhaust port, the suction fan, the cleaning plate and the sliding block, the rotating rod and the supporting rod in the supporting assembly arranged on the installation frame, the utility model can conveniently collect the photovoltaic power during the working process. The impurities on the photovoltaic panel body are effectively cleaned, so as to avoid the accumulation of impurities on the photovoltaic panel body, which will affect the power generation efficiency and so on.

Description of drawings

Accompanying drawing 1 is a structural representation of the present invention;

Accompanying drawing 2 is the structural representation after folding of the present invention;

Accompanying drawing 3 is the longitudinal sectional view of the present invention;

Accompanying drawing 4 is the enlarged view of place A in Fig. 3 of the present invention;

Accompanying drawing 5 is the structural representation of support assembly of the present invention;

Accompanying drawing 6 is the longitudinal sectional view of positioning assembly of the present invention;

In the figure: 1. Installation frame; 2. Photovoltaic panel body; 3. Suction fan; 4. Exhaust port; 5. Support component; 6. Rotary rod; 7. Groove wheel; 71. Transmission belt; 81, limit strip; 82, thread groove; 9, pole; 10, socket slot; 11, socket; 12, socket plate; 13, positioning component; 14, inserting column; 15, push block; 16, Ball; 17, screw mandrel; 18, turntable; 19, cleaning plate; 20, support assembly; 21, slider;

Detailed ways

Referring to Figures 1 and 2, a foldable photovoltaic panel assembly includes an installation frame 1, an installation cavity is opened at the top of the installation frame 1, a photovoltaic panel body 2 is embedded in the installation cavity, and a part of the installation frame 1 near the hinged end A ventilation cavity is provided on the side, and an exhaust port 4 communicating with the ventilation cavity is provided on the inner side of the installation cavity. There are several exhaust ports 4, and several exhaust ports 4 are equidistantly arranged on the installation cavity. Several air outlets 4 arranged equidistantly can conveniently blow out the impurities near the inside during the working process. A suction fan 3 is installed at the bottom of the installation frame 1 , and the air outlet of the suction fan 3 communicates with the air outlet 4 .

Both sides of the above-mentioned installation frame 1 corresponding to the installation cavity are hingedly equipped with a cleaning plate 19, and the two sides of the installation frame 1 corresponding to the installation cavity are provided with a propping cavity, and the propping assembly 20 that is pushed by the auxiliary cleaning plate 19 is arranged in the propping cavity. The prop up assembly 20 includes a rotating rod 22 that is arranged in the propped up cavity, a servo motor that drives the rotating rod 22 to rotate is installed in the installation frame 1, and a slider 21 is sleeved on the rotating rod 22, and the slider 21 and the cleaning plate Support rod 23 is hingedly installed between 19.

Through the propping assembly 20 provided, the servo motor drives the rotating rod 22 to rotate, and the threaded cooperation between the rotating rod 22 and the slider 21 makes the slider 21 move, and then drives the supporting rod 23 to move, thereby auxiliary supporting the cleaning plate 19 Together with the processing, it is convenient to effectively clean up the impurities accumulated on the photovoltaic panel body 2 during the working process, so as to avoid the situation that the power generation efficiency is affected by the accumulation of impurities on the photovoltaic panel body 2 as much as possible.

Wherein, a protective pad is embedded and installed on the adjacent side of the two installation frames 1. By setting the protective pad, it is convenient to avoid collisions when the two installation frames 1 are close to each other during the working process, and can The frame 1 is installed for certain protection.

Referring to Fig. 3, Fig. 4 and Fig. 5, a support cavity is symmetrically opened at the bottom of the installation frame 1, and a support assembly 5 is arranged in the support cavity. Suppose that a slide bar 8 is installed, and the slide bar 8 is provided with a threaded groove 82, and the screw thread fits between the rotating rod 6 and the threaded groove 82, and the end of the slide bar 8 away from the rotating rod 6 is hingedly equipped with a support rod 9, and the support rod 9 is far away from the slide bar. One end of bar 8 is hingedly installed on another mounting frame 1, and the end of rotating rod 6 away from slide bar 8 is fixed with grooved wheel 7, and mounting frame 1 is equipped with a rotating motor that drives grooved wheel 7 to rotate, two grooves The wheels 7 are driven and matched by a transmission belt 71 .

Through the support assembly 5 provided, the rotating motor drives the grooved wheel 7 to rotate, and the two grooved wheels 7 are all rotated under the action of the transmission belt 71, and then the two rotating rods 6 are all rotated. The screw thread fits between them, so that the sliding rod 8 moves, and then the support rod 9 is stretched out, and the other installation frame 1 is pushed to be folded up, so that the two installation frames 1 can be directly combined when encountering a strong wind and sandstorm. Therefore, the photovoltaic panel body 2 is retracted as a whole, and the photovoltaic panel body 2 can be effectively protected when a sandstorm passes by, and the coating on the surface of the photovoltaic panel body 2 is prevented from being scratched as much as possible.

The above-mentioned slide bar 8 is a rectangular rod-shaped structure, and the two sides of the slide bar 8 are horizontally fixed with limit bars 81 respectively, and a limit groove for the slide of the limit bar 81 is provided in the support cavity, and the set limit bar 81 and the limit bar The cooperation between the grooves can ensure that the slide bar 8 can be stably slid and set in the support cavity during the working process, so as to avoid the situation that the slide bar 8 is misaligned and unable to slide effectively during the working process as much as possible.

Referring to Fig. 1 and Fig. 6, one side of the installation frame 1 is protruded and fixed with a plug-in board 12, and the other side of the installation frame 1 is provided with a plug-in slot 10 cooperating with the plug-in board 12, and the plug-in slot 10 is drilled with a socket 11, and a positioning assembly 13 cooperating with the socket 11 is protrudingly arranged on the plug board 12. The positioning assembly 13 includes a post 14, and a push block 15 is slidably arranged in the post 14. The push block 15 It is in the shape of a rectangular rod. The bottom of the push block 15 is in the shape of a conical platform. A screw 17 is installed on the push block 15. The push block 15 and the screw 17 are screwed together. The top of the screw 17 is fixed with a turntable 18. The post 14 is symmetrically provided with an ejection cavity near the bottom, and a ball 16 is arranged at the ejection cavity, and the pushing block 15 and the ball 16 are squeezed together.

Through the positioning assembly 13 provided, the positioning assembly 13 is inserted into the jack 11, and the turntable 18 is rotated. When the turntable 18 rotates, the screw mandrel 17 is driven to rotate, and the screw mandrel 17 and the push block 15 are screwed together, so that the push block 15 is lowered. , so that the ball 16 is extruded as a whole, and then positioned and inserted into the socket 11, it is convenient to perform auxiliary positioning processing on two adjacent installation frames 1 during the working process.

The outer edge of post 14 is fixed with fixed ring, and fixed ring is fixed on the bottom of plug plate 12 by bolts, and by the fixed ring provided, post 14 can be easily disassembled after work.

Working principle: When the impurities on the top of the photovoltaic panel body 2 need to be cleaned, the suction fan 3 is started, and the suction fan 3 drives the airflow, and then the airflow enters the ventilation cavity and is discharged through the exhaust port 4. When the surface of the photovoltaic panel body 2 needs to be cleaned as a whole, the servo motor is started, and the servo motor drives the rotation rod 22 to rotate, and the rotation rod 22 and the slider 21 Threaded cooperation between them, so that the slider 21 moves, and then drives the support rod 23 to move, so as to perform auxiliary support processing on the cleaning plate 19 .

When the two installation frames 1 need to be folded, start the rotating motor, and the rotating motor drives the grooved wheel 7 to rotate, and under the action of the transmission belt 71, the two grooved wheels 7 are rotated, and then the two rotating rods 6 are rotated. The threaded engagement between the rotating rod 6 and the threaded groove 82 makes the sliding rod 8 move, and then the strut 9 protrudes, and the other installation frame 1 is pushed to be folded up.

When it is necessary to install between two adjacent installation frames 1, the positioning assembly 13 is inserted into the jack 11, and the turntable 18 is rotated. When the turntable 18 rotates, the screw rod 17 is driven to rotate, and the gap between the screw rod 17 and the push block 15 is The thread fits, so that the push block 15 is lowered, and then the ball 16 is extruded as a whole, and then positioned and inserted into the socket 11 .

Claims (9)

1. The utility model provides a collapsible photovoltaic board subassembly, its constitution includes the installing frame, installing frame top department seted up the installation cavity, the embedded photovoltaic board body of installing of establishing in the installation cavity, characterized by: the bottom of the mounting frame is symmetrically provided with a supporting cavity, and a supporting component is arranged in the supporting cavity;

the supporting component comprises a rotating rod which is arranged in a supporting cavity in a rotating mode, a sliding rod is sleeved on the rotating rod, a threaded groove is formed in the sliding rod, the rotating rod is in threaded fit with the threaded groove, a supporting rod is hinged to one end of the sliding rod, which is far away from the rotating rod, the other end of the supporting rod, which is far away from the sliding rod, is hinged to the other end of the supporting rod, a groove wheel is fixed to one end, which is far away from the sliding rod, of the rotating rod, and the two groove wheels are in transmission fit through a transmission belt.

2. A foldable photovoltaic panel assembly according to claim 1, characterized in that: the sliding rod is of a rectangular rod-shaped structure, limiting strips are horizontally fixed on two sides of the sliding rod respectively, and limiting grooves for sliding of the limiting strips are formed in the supporting cavity.

3. A foldable photovoltaic panel assembly according to claim 2, characterized in that: the air vent is formed on one side edge of the mounting frame, which is close to the hinged end, the air vent communicated with the air vent is formed on the inner side edge of the mounting frame, the suction fan is mounted at the bottom of the mounting frame, and the air outlet of the suction fan is communicated with the air vent.

4. A foldable photovoltaic panel assembly according to claim 3, characterized in that: the air vents are arranged in a plurality, and the air vents are arranged on the mounting cavity at equal intervals.

5. The foldable photovoltaic panel assembly of claim 4, wherein: the plug board is fixedly protruded on one side of the installation frame, the plug slot which is fixedly matched with the plug board is formed on the other side of the installation frame, a jack is formed in the plug slot in a drilling mode, and a positioning assembly which is fixedly matched with the jack is protruded on the plug board.

6. The foldable photovoltaic panel assembly of claim 5, wherein: the positioning assembly comprises an inserting column, a pushing block is arranged in the inserting column in a sliding mode, the pushing block is of a rectangular rod-shaped structure, the bottom of the pushing block is of a conical table shape, a screw rod is installed in a penetrating mode on the pushing block, the pushing block is in threaded fit with the screw rod, a rotary table is fixed to the top of the screw rod, ejection cavities are symmetrically formed in the positions, close to the bottom, of the inserting column, balls are arranged in the ejection cavities, and the pushing block is extruded with the balls in a matched mode.

7. The foldable photovoltaic panel assembly of claim 6, wherein: the outer edge of the plug post is fixedly provided with a fixing ring, and the fixing ring is fixed at the bottom of the plug plate through bolts.

8. The foldable photovoltaic panel assembly of claim 7, wherein: the installation frame correspond the both sides in installation chamber and all articulate and install the clearance board, the installation frame correspond the both sides in installation chamber and seted up the support chamber, prop up the intracavity and be provided with the support subassembly that supplementary clearance board promoted.

9. The foldable photovoltaic panel assembly of claim 8, wherein: the supporting component comprises a rotating rod which is rotatably arranged in a supporting cavity, a sliding block is sleeved on the rotating rod, and a supporting rod is hinged between the sliding block and the cleaning plate.