CN219834074U

CN219834074U - Photovoltaic module protector

Info

Publication number: CN219834074U
Application number: CN202321149959.2U
Authority: CN
Inventors: 马冬; 李小强; 张晓东; 牛萍
Original assignee: Shanghai River Science And Technology Development Co ltd
Current assignee: Hongfu Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-10-13
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a photovoltaic module protection device, which comprises a photovoltaic module body, and a main rod and an auxiliary rod which are arranged on the outer wall of the top of the photovoltaic module body, wherein the auxiliary rod is inserted into one end outer wall of the main rod, the top outer wall of the main rod is fixedly connected with an air pump, a plurality of air injection holes distributed at equal intervals are formed in the outer walls of the bottom of the main rod and the auxiliary rod, the main rod and the auxiliary rod are communicated with the air pump, a clamping block is fixedly connected to the outer wall of one end of the auxiliary rod, a clamping plate is arranged on the outer wall of the other end of the photovoltaic module body, the clamping plate is L-shaped, and the outer wall of the top of the clamping plate is rotationally connected with a driving wheel; according to the utility model, when the clamping plate moves to one side of the photovoltaic module body and is about to be separated from the photovoltaic module body, the signal sent by the signal transmitting tube is received by the induction plate, and the electric signal is transmitted to the driving motor, so that the driving motor rotates reversely, and the reciprocating circulating movement effect of the clamping plate is realized.

Description

Photovoltaic module protector

Technical Field

The utility model relates to the technical field of protection of photovoltaic modules, in particular to a photovoltaic module protection device.

Background

The photovoltaic module is also called as a central part, is also the most important part in a solar power generation system, and has the function of converting solar energy into electric energy, or sending the electric energy into a storage battery for storage, or pushing a load to work.

Through retrieving, a photovoltaic module with photovoltaic board protection machanism that patent publication No. CN213637591U "is through setting up driving machine, the pivot, the worm wheel, the worm, the screw rod, carriage release lever and brush, make the output of driving machine drive worm and screw rod rotation, because screw rod and carriage release lever threaded connection, and limited the rotation of carriage release lever through two screws, make the carriage release lever can remove on the surface of two screws, thereby can drive the brush and clear up the surface of photovoltaic board, the cleanliness on photovoltaic board surface has been improved, the surface of photovoltaic board has debris such as fallen leaves or bird's droppings has been avoided, the area of taking photo to of sunlight has been improved the photovoltaic board, make the work efficiency of photovoltaic board better.

The technical characteristics have the following defects: when the photovoltaic module protection device is used, because the travel of the movable rod is related to the length of the screw rod, and the length of the screw rod is required to be identical to the length of the whole photovoltaic module in order to complete the comprehensive cleaning of the photovoltaic module, the photovoltaic modules with different lengths and widths are required to be customized, the whole limitation is high, and the use and the installation are troublesome, so that the photovoltaic module protection device is required to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a photovoltaic module protection device for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a photovoltaic module protector, includes photovoltaic module body and places mobile jib and the auxiliary rod in photovoltaic module body top outer wall, the auxiliary rod is pegged graft in the one end outer wall of mobile jib, and the top outer wall fixedly connected with air pump of mobile jib, and a plurality of fumaroles that the equidistance was distributed are all opened to the bottom outer wall of mobile jib and auxiliary rod, and mobile jib and auxiliary rod all communicate with each other with the air pump, and the one end outer wall fixedly connected with fixture block of auxiliary rod;

the other end outer wall of photovoltaic module body is provided with the cardboard, and the cardboard is "L" shape, the top outer wall rotation of cardboard is connected with the action wheel, and the bottom outer wall fixedly connected with driving motor of cardboard, driving motor's top output shaft one end fixedly connected with bottom outer wall of action wheel, the one end outer wall of cardboard is provided with the lifter, and the equal fixedly connected with signal transmission pipe of both sides outer wall of lifter, the equal fixedly connected with of bottom both sides outer wall of cardboard and the corresponding induction plate of signal transmission pipe, induction plate and driving motor electric connection, the circumference outer wall of action wheel and photovoltaic module body contact.

Preferably, the air pump is fixedly connected with the air pipe between the main rod and the auxiliary rod, and the air pipe is made of extensible rubber.

Preferably, the top outer wall fixedly connected with roof of cardboard, and be connected with the threaded rod through the screw thread rotation between the top of roof and the bottom outer wall, the top outer wall fixedly connected with handle of threaded rod, and the lifter rotates the bottom outer wall of being connected in the threaded rod.

Preferably, both sides of the outer wall of one end of the clamping plate are provided with limiting grooves, and both sides of the outer wall of the other end of the lifting block are fixedly connected with limiting blocks which are matched with the limiting grooves.

Preferably, the bottom outer wall of the lifting block and one end of the clamping plate are respectively provided with a through groove, a plurality of rotating shafts are respectively connected between the inner walls of the two ends of the through grooves in a rotating mode, rotating belts are respectively sleeved between the outer walls of the circumferences of the rotating shafts, and the rotating belts are respectively contacted with the bottom and the top outer wall of the photovoltaic module body.

Preferably, the outer wall of one end of the main rod is provided with a transverse groove, the inner wall of the other end of the transverse groove is fixedly connected with a limiting rod, the auxiliary rod is sleeved on the outer circumferential wall of the limiting rod, and a plurality of extension springs are fixedly connected between the auxiliary rod and the transverse groove.

Preferably, the outer wall of the other end of the clamping block is provided with a rotating groove, and an auxiliary rolling wheel is rotationally connected between the top and bottom inner walls of the rotating groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the driving motor is started and drives the driving wheel to rotate, the driving wheel is in contact with the photovoltaic module body, so that the whole clamping plate, the main rod and the auxiliary rod are driven to move at the top of the photovoltaic module body under the action of friction force, and the photovoltaic module body is cleaned by blowing through the air pump;

according to the utility model, when the clamping plate moves under the action of the driving wheel, the photovoltaic module body is positioned between the lifting block and the clamping plate, so that the rotating belt contacted with the photovoltaic module body fixes the photovoltaic module body, and simultaneously, the friction force between the photovoltaic module body and the lifting block and between the photovoltaic module body and the clamping plate is reduced, so that the clamping plate moves stably;

according to the utility model, the auxiliary rod positioned on the inner wall of the main rod can be adjusted according to the height of the photovoltaic module body, and the clamping block can be always kept in contact with the photovoltaic module body under the action of the tension spring.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a photovoltaic module protection device.

Fig. 2 is a schematic diagram of a driving motor structure of a photovoltaic module protection device.

Fig. 3 is a schematic view of a rotating shaft structure of a photovoltaic module protection device.

Fig. 4 is a schematic structural view of a limit lever of a photovoltaic module protection device.

Fig. 5 is a schematic structural view of an auxiliary rolling wheel of the photovoltaic module protection device.

In the figure: 1. a photovoltaic module body; 2. a main rod; 3. an auxiliary rod; 4. a clamping block; 5. an air pump; 6. a lifting block; 7. a handle; 8. a top plate; 9. a clamping plate; 10. an induction plate; 11. a driving wheel; 12. a signal transmitting tube; 13. a limit groove; 14. a threaded rod; 15. rotating the belt; 16. a driving motor; 17. a limiting block; 18. a through groove; 19. a rotation shaft; 20. a tension spring; 21. a transverse groove; 22. a limit rod; 23. a gas injection hole; 24. an auxiliary rolling wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, in an embodiment of the utility model, a photovoltaic module protection device includes a photovoltaic module body 1, and a main rod 2 and an auxiliary rod 3 disposed on the top outer wall of the photovoltaic module body 1, wherein the auxiliary rod 3 is inserted into one end outer wall of the main rod 2, the top outer wall of the main rod 2 is fixedly connected with a wind pump 5, a plurality of equidistantly distributed air injection holes 23 are formed on the bottom outer walls of the main rod 2 and the auxiliary rod 3, the main rod 2 and the auxiliary rod 3 are both communicated with the wind pump 5, and a clamping block 4 is fixedly connected with one end outer wall of the auxiliary rod 3;

the other end outer wall of the photovoltaic module body 1 is provided with a clamping plate 9, the clamping plate 9 is L-shaped, the top outer wall of the clamping plate 9 is rotationally connected with a driving wheel 11, the bottom outer wall of the clamping plate 9 is fixedly connected with a driving motor 16, one end of the top output shaft of the driving motor 16 is fixedly connected with the bottom outer wall of the driving wheel 11, one end outer wall of the clamping plate 9 is provided with a lifting block 6, two side outer walls of the lifting block 6 are fixedly connected with signal transmitting tubes 12, two side outer walls of the bottom of the clamping plate 9 are fixedly connected with induction plates 10 corresponding to the signal transmitting tubes 12, the induction plates 10 are electrically connected with the driving motor 16, the circumferential outer wall of the driving wheel 11 is in contact with the photovoltaic module body 1, when the top of the photovoltaic module body 1 is required to be cleaned, because the photovoltaic module body 1 is positioned among the clamping plate 9, the lifting block 6 and the clamping blocks 4, therefore, when the driving motor 16 is started and drives the driving wheel 11 to rotate, the driving wheel 11 is in contact with the photovoltaic module body 1, so that the whole clamping plate 9, the main rod 2 and the auxiliary rod 3 are driven to move at the top of the photovoltaic module body 1 under the action of friction force, air is conveyed into the main rod 2 and the auxiliary rod 3 along with the starting of the air pump 5 and sprayed out through the air spraying holes 23, the air blowing cleaning effect on the top of the photovoltaic module body 1 is realized by matching the movement of the main rod 2 and the auxiliary rod 3, the structure is simple, the operation is convenient, in the process of moving the clamping plate 9, a signal sent by the signal transmitting tube 12 is shielded by the photovoltaic module body 1, the driving motor 16 keeps a state of normal movement at the moment, when the clamping plate 9 moves to one side of the photovoltaic module body 1 and is about to be separated from the photovoltaic module body 1, the signal sent by the signal transmitting tube 12 is received by the sensing plate 10 at the moment, and the electric signal is transmitted to the driving motor 16, so that the driving motor 16 rotates reversely, and the reciprocating type circulating movement effect of the clamping plate 9 is realized, and the structure is simple.

Wherein, all fixedly connected with gas-supply pipe between air pump 5 and mobile jib 2 and the vice pole 3, and the gas-supply pipe is the rubber material that can prolong.

Wherein, cardboard 9's top outer wall fixedly connected with roof 8, and be connected with threaded rod 14 through the screw thread rotation between roof 8's top and the bottom outer wall, threaded rod 14's top outer wall fixedly connected with handle 7, and lifting block 6 rotates to be connected in threaded rod 14's bottom outer wall, can be according to photovoltaic module body 1's thickness, rotates threaded rod 14 thereby adjusting lifting block 6's height to make lifting block 6 and cardboard 9 can remain stable throughout.

Wherein, limiting grooves 13 are all opened on both sides of the outer wall of one end of the clamping plate 9, and limiting blocks 17 matched with the limiting grooves 13 are fixedly connected on both sides of the outer wall of the other end of the lifting block 6, and when the lifting block 6 is lifted, the limiting blocks 17 can keep stable lifting of the lifting block 6.

Wherein, the one end top outer wall of cardboard 9 and the bottom outer wall of lifting block 6 all open and have logical groove 18, and all rotate between the both ends inner wall of logical groove 18 and be connected with a plurality of rotation axles 19, all cup joint rotatory area 15 between the circumference outer wall of rotation axle 19, rotatory area 15 respectively with the bottom of photovoltaic module body 1 and top outer wall contact, when cardboard 9 moves under action of action wheel 11, because photovoltaic module body 1 is in between lifting block 6 and cardboard 9, consequently, the rotatory area 15 that contacts with photovoltaic module body 1 when fixed to photovoltaic module body 1, reduced the frictional force between photovoltaic module body 1 and lifting block 6 and the cardboard 9, thereby make the steady removal of cardboard 9.

Wherein, the one end outer wall of mobile jib 2 is opened there is horizontal groove 21, and the other end inner wall fixedly connected with gag lever post 22 of horizontal groove 21, and vice pole 3 cup joints in gag lever post 22's circumference outer wall, and fixedly connected with a plurality of extension springs 20 between vice pole 3 and the horizontal groove 21, and vice pole 3 that is in mobile jib 2 inner wall can be adjusted according to the height of photovoltaic module body 1 to under extension spring 20's effect, remain throughout fixture block 4 can with photovoltaic module body 1 contact.

Wherein, the other end outer wall of fixture block 4 is opened there is the rotation groove, and rotates between the top and the bottom inner wall in rotation groove and be connected with supplementary roll wheel 24, when fixture block 4 is moving along photovoltaic module body 1, rotatable supplementary roll wheel 24 can reduce the frictional force between fixture block 4 and the photovoltaic module body 1, has improved the stability and the life of device.

The working principle of the utility model is as follows: when the top of the photovoltaic module body 1 needs to be cleaned, because the photovoltaic module body 1 is positioned between the clamping plate 9, the lifting block 6 and the clamping block 4, when the driving motor 16 is started and drives the driving wheel 11 to rotate, the driving wheel 11 is in contact with the photovoltaic module body 1, thereby driving the whole clamping plate 9, the main rod 2 and the auxiliary rod 3 to move at the top of the photovoltaic module body 1 under the action of friction force, and along with the starting of the air pump 5, air can be conveyed into the main rod 2 and the auxiliary rod 3, and is sprayed out through the air spraying hole 23, the movement of the main rod 2 and the auxiliary rod 3 is matched, the blowing cleaning effect of the top of the photovoltaic module body 1 is realized, and in the process of the movement of the clamping plate 9, the signal sent by the signal transmitting tube 12 can be shielded by the photovoltaic module body 1, at the moment, the driving motor 16 keeps in a state of normal movement, when the clamping plate 9 moves to one side of the photovoltaic module body 1 and is about to be separated from the photovoltaic module body 1, at the moment, the signal sent by the signal transmitting tube 12 can be received by the sensing plate 10, and the electric signal is transmitted to the driving motor 16, so that the driving motor 16 reversely rotates, and the reciprocating type of the clamping plate 9 is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides a photovoltaic module protector, includes photovoltaic module body (1) and places mobile jib (2) and auxiliary rod (3) in photovoltaic module body (1) top outer wall, its characterized in that: the auxiliary rod (3) is inserted into one end outer wall of the main rod (2), the top outer wall of the main rod (2) is fixedly connected with the air pump (5), a plurality of air injection holes (23) distributed equidistantly are formed in the bottom outer walls of the main rod (2) and the auxiliary rod (3), the main rod (2) and the auxiliary rod (3) are communicated with the air pump (5), and a clamping block (4) is fixedly connected with one end outer wall of the auxiliary rod (3);

the other end outer wall of photovoltaic module body (1) is provided with cardboard (9), and cardboard (9) are "L" shape, the top outer wall rotation of cardboard (9) is connected with action wheel (11), and the bottom outer wall fixedly connected with driving motor (16) of cardboard (9), the bottom outer wall of top output shaft one end fixedly connected with action wheel (11) of driving motor (16), the one end outer wall of cardboard (9) is provided with lifter block (6), and the equal fixedly connected with signal transmission pipe (12) of both sides outer wall of lifter block (6), the equal fixedly connected with of bottom both sides outer wall of cardboard (9) is with sensing plate (10) corresponding to signal transmission pipe (12), sensing plate (10) and driving motor (16) electric connection, the circumference outer wall of action wheel (11) contacts with photovoltaic module body (1).

2. The photovoltaic module protection device according to claim 1, wherein: and the air pump (5) is fixedly connected with an air pipe between the main rod (2) and the auxiliary rod (3), and the air pipe is made of extensible rubber.

3. The photovoltaic module protection device according to claim 2, wherein: the top outer wall fixedly connected with roof (8) of cardboard (9), and be connected with threaded rod (14) through the screw thread rotation between the top of roof (8) and the bottom outer wall, the top outer wall fixedly connected with handle (7) of threaded rod (14), and lifter (6) rotate and connect in the bottom outer wall of threaded rod (14).

4. A photovoltaic module protection device according to claim 3, characterized in that: limiting grooves (13) are formed in two sides of the outer wall of one end of the clamping plate (9), and limiting blocks (17) matched with the limiting grooves (13) are fixedly connected to two sides of the outer wall of the other end of the lifting block (6).

5. The photovoltaic module protection device according to claim 4, wherein: the top outer wall of one end of the clamping plate (9) and the bottom outer wall of the lifting block (6) are respectively provided with a through groove (18), a plurality of rotating shafts (19) are respectively connected between the inner walls of the two ends of the through grooves (18) in a rotating mode, rotating belts (15) are respectively sleeved between the circumferential outer walls of the rotating shafts (19), and the rotating belts (15) are respectively contacted with the bottom and the top outer wall of the photovoltaic module body (1).

6. The photovoltaic module protection device according to claim 1, wherein: the outer wall of one end of the main rod (2) is provided with a transverse groove (21), the inner wall of the other end of the transverse groove (21) is fixedly connected with a limiting rod (22), the auxiliary rod (3) is sleeved on the circumferential outer wall of the limiting rod (22), and a plurality of extension springs (20) are fixedly connected between the auxiliary rod (3) and the transverse groove (21).

7. A photovoltaic module protection device according to any one of claims 1-6, wherein: the outer wall of the other end of the clamping block (4) is provided with a rotating groove, and an auxiliary rolling wheel (24) is rotationally connected between the top and bottom inner walls of the rotating groove.