CN217222542U

CN217222542U - Photovoltaic cell assembly with double-sided glass

Info

Publication number: CN217222542U
Application number: CN202220750737.5U
Authority: CN
Inventors: 夏金才; 周体; 朱宏杰; 蒋旭东
Original assignee: Ningbo Dongxu Solar Power Co ltd
Current assignee: Ningbo Dongxu Solar Power Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-08-19
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a photovoltaic cell technical field just discloses a photovoltaic cell subassembly with double-sided glass, including the photovoltaic cell subassembly body, the fixed cup joint of outer wall of photovoltaic cell subassembly body has the framework, the inside movable mounting of framework has the head, the positive left and right sides fixedly connected with block of head. The utility model discloses a photovoltaic cell subassembly body, the head, the cooperation between clean brush and the driving motor, utilize the circumference of the threaded rod in the head to rotate, combine the restriction of gag lever post, the reciprocating motion effect of movable block at the threaded rod outer wall has been realized, the cleaning effect of clean brush to the photovoltaic cell subassembly body has been reached, manual cleaning's problem has been solved effectively, adopt mechanical cleaning to replace artificial mode, staff's work load has been alleviateed, the abluent efficiency of photovoltaic cell subassembly body has been improved, can also avoid the staff to fall from the high altitude simultaneously and cause accident's emergence.

Description

Photovoltaic cell assembly with double-sided glass

Technical Field

The utility model relates to a photovoltaic cell technical field specifically is a photovoltaic cell subassembly with double-sided glass.

Background

The solar photovoltaic cell (photovoltaic cell for short) is used for directly converting solar energy into electric energy. Silicon solar cells which take silicon as a substrate and are widely used in ground photovoltaic systems can be divided into monocrystalline silicon, polycrystalline silicon and amorphous silicon solar cells, according to application requirements, the solar cells are combined to a group of photovoltaic cells, namely photovoltaic modules and photovoltaic modules, which reach certain rated output power and output voltage, and the photovoltaic modules are made of high-efficiency monocrystalline silicon or polycrystalline silicon photovoltaic cells, high-transmittance toughened glass, Tedlar, corrosion-resistant aluminum alloy multi-frame and other materials by using an advanced vacuum lamination process and a pulse welding process. The photovoltaic module is also called as a solar cell module, because the output voltage of a single solar cell is lower, and the electrodes of the unpackaged cells are easy to fall off due to the influence of the environment, a certain number of single cells must be sealed into the solar cell module in a series-parallel mode to prevent the electrodes and interconnection lines of the cells from being corroded, and in addition, the packing also avoids the fragmentation of the cells, thereby facilitating the outdoor installation.

However, dust adheres to the surface of the existing double-glass photovoltaic module when the double-glass photovoltaic module is used for a long time, and excrement of birds can fall off, so that the photovoltaic cell module can be corroded by the accumulated excrement of the birds, and the photovoltaic cell module is damaged, so that the service life of the photovoltaic cell module is shortened, and the maintenance and replacement costs of the photovoltaic cell module are increased; in addition, in order to improve the utilization rate of the photovoltaic cell assembly, the photovoltaic cell assembly needs to be cleaned, the workload of workers is increased by a manual cleaning mode, the cleaning progress of the photovoltaic cell assembly is prolonged, the cleaning time of the photovoltaic cell assembly is prolonged, meanwhile, the workers can easily fall from a high place in the high-altitude cleaning of the photovoltaic cell assembly, and the risk of accidents when the photovoltaic cell assembly is cleaned is improved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a photovoltaic cell subassembly with double-sided glass possesses the mode that mechanical cleaning photovoltaic replaced artifical clearance, alleviates staff's work load, reduces the risk that the staff took place accident and improves the advantage of the utilization ratio of photovoltaic, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a photovoltaic cell subassembly with double-sided glass, includes the photovoltaic cell subassembly body, the fixed cover of outer wall of photovoltaic cell subassembly body has connect the framework, the inside movable mounting of framework has the head, the positive left and right sides fixedly connected with block of head, the inner wall movable mounting of block has the connecting rod, the inner wall of connecting rod is provided with fastener, the connecting rod is kept away from the clean brush of one side fixedly connected with of block.

Preferably, a case is fixedly mounted on the upper end face of the frame body, a driving motor is mounted inside the case, a speed reducer is arranged on an output shaft of the driving motor, grooves corresponding to the left side and the right side of the frame body are formed in the left side and the right side of the frame body, and a protection plate is fixedly connected to the front side of the frame body.

Preferably, the mobile device is including the threaded rod with driving motor's output shaft, the movable block has been cup jointed to the outer wall screw thread of threaded rod, the equal fixedly connected with stopper in the left and right sides of movable block, the positive fixed mounting of stopper has the bracing piece, and one side of bracing piece and one side fixed connection of block.

Preferably, the inner wall screw thread of movable block cup joints with the outer wall screw thread of threaded rod, and the outer wall of threaded rod is provided with the screw thread corresponding with the movable block inner wall.

Preferably, the fastening device comprises a fastening bolt in threaded sleeve connection with the inner wall of the clamping block, the outer wall of the fastening bolt is in threaded sleeve connection with the inner wall of the connecting rod, and the outer wall of the fastening bolt is in threaded sleeve connection with a nut located behind the clamping block.

Preferably, the cleaning brush is far away from one end fixedly connected with fixed plate of connecting rod, the back fixed mounting of fixed plate has the slide bar, the inner wall activity of slide bar has cup jointed the round bar, and the front and back both ends of round bar and the inner wall fixed connection of recess.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a photovoltaic cell subassembly body, the head, the cooperation between clean brush and the driving motor, utilize the circumference of the threaded rod in the head to rotate, combine the restriction of gag lever post, the reciprocating motion effect of movable block at the threaded rod outer wall has been realized, the cleaning effect of clean brush to the photovoltaic cell subassembly body has been reached, manual cleaning's problem has been solved effectively, adopt mechanical cleaning to replace artificial mode, staff's work load has been alleviateed, the abluent efficiency of photovoltaic cell subassembly body has been improved, can also avoid the staff to fall from the high altitude simultaneously and cause accident's emergence.

2. The utility model discloses a photovoltaic cell subassembly body, fastener, cooperation between block and the connecting rod, utilize the separation of fastening bolt and connecting rod among the fastener, realized the change effect of clean brush, fastening bolt and connecting rod are connected simultaneously, the installation effect of clean brush has been realized, the change problem of clean brush has been solved effectively, the change mode of the relation of connection that adopts the fastening bolt position has simplified the change and the clearance step to clean brush, the cleaning performance of clean brush to the photovoltaic cell subassembly body has been improved.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the fastening device of the present invention;

FIG. 3 is a bottom view of the slide bar of the present invention;

fig. 4 is an enlarged view of fig. 2 a according to the present invention;

fig. 5 is an enlarged view of fig. 3 at B.

In the figure: 1. a photovoltaic cell assembly body; 2. a frame body; 3. a mobile device; 31. a threaded rod; 32. a movable block; 33. a limiting block; 34. a support bar; 4. a clamping block; 5. a connecting rod; 6. a fastening device; 61. fastening a bolt; 62. a nut; 7. cleaning the brush; 8. a chassis; 9. a drive motor; 10. a groove; 11. a protection plate; 12. a fixing plate; 13. a slide bar; 14. a round bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 3, a photovoltaic cell assembly with double-sided glass comprises a photovoltaic cell assembly body 1, a frame body 2 is fixedly sleeved on the outer wall of the photovoltaic cell assembly body 1, a movable device 3 is movably installed inside the frame body 2, the movable device 3 is installed to provide power for the movement of the photovoltaic cell assembly body 1, mechanical and automatic cleaning work is achieved, a manual cleaning mode is replaced, accidents caused by manual cleaning of workers are avoided, clamping blocks 4 are fixedly connected to the left side and the right side of the front face of the movable device 3, connecting rods 5 are movably installed on the inner walls of the clamping blocks 4, fastening devices 6 are arranged on the inner walls of the connecting rods 5, the installation of the fastening devices 6 simplifies the disassembly and assembly steps of the cleaning brushes 7, cleaning, maintenance and replacement of the cleaning brushes 7 are facilitated, the utilization rate of the cleaning brushes 7 is improved, one side of the connecting rods 5 away from the clamping blocks 4 is fixedly connected with the cleaning brushes 7, the installation of cleaning brush 7 plays the clearance to photovoltaic cell subassembly body 1 surface, avoids the excrement and urine of birds to the corruption on photovoltaic cell subassembly body 1 surface, has reduced photovoltaic cell subassembly body 1's damage, has prolonged photovoltaic cell subassembly body 1's life.

Please refer to fig. 2 and 5, the upper end face fixed mounting of the frame body 2 has the case 8, the installation of the case 8 provides support and platform for the installation of the driving motor 9, the internally mounted of the case 8 has the driving motor 9, and be provided with the speed reducer on the output shaft of the driving motor 9, the setting of the speed reducer plays the regulating action to the rotational speed of the output shaft of the driving motor 9, the corresponding recess 10 in position has all been seted up to the left and right sides of the frame body 2, the front fixedly connected with guard plate 11 of the frame body 2, the installation of the guard plate 11 plays the guard action to the cleaning brush 7, the damage that the cleaning brush 7 is exposed outside has been avoided.

The movable device 3 is including the threaded rod 31 with the output shaft of driving motor 9, the movable block 32 has been cup jointed to the outer wall screw thread of threaded rod 31, the equal fixedly connected with stopper 33 of the left and right sides of movable block 32, stopper 33's installation has restricted movable block 32's motion route, stopper 33's positive fixed mounting has bracing piece 34, and one side of bracing piece 34 and one side fixed connection of block 4, the installation of bracing piece 34 plays the joint action to block 4 and movable block 32.

The inner wall screw thread of movable block 32 cup joints, and the inner wall of movable block 32 cup joints with the outer wall screw thread of threaded rod 31, and the outer wall of threaded rod 31 is provided with the corresponding screw thread with movable block 32 inner wall, the connected mode that the screw thread cup jointed for threaded rod 31 provides power for the motion of the vertical direction of movable block 32 at the circumference rotation.

Referring to fig. 4 and 5, the fastening device 6 includes a fastening bolt 61 in threaded socket connection with the inner wall of the engaging block 4, the outer wall of the fastening bolt 61 is in threaded socket connection with the inner wall of the connecting rod 5, the fastening bolt 61 plays a role in connecting the engaging block 4 and the connecting rod 5, the outer wall of the fastening bolt 61 is in threaded socket connection with a nut 62 located behind the engaging block 4, and the installation of the nut 62 reinforces the stability of the fastening bolt 61 during installation.

One end of the cleaning brush 7, which is far away from the connecting rod 5, is fixedly connected with a fixing plate 12, a sliding rod 13 is fixedly mounted on the back of the fixing plate 12, a round rod 14 is movably sleeved on the inner wall of the sliding rod 13, the sliding rod 13 plays a role in reinforcing the cleaning brush 7 during movement at the outer wall of the round rod 14, and the front end and the rear end of the round rod 14 are fixedly connected with the inner wall of the groove 10.

The working principle is as follows: when the cleaning brush is used, firstly, when the surface of the photovoltaic cell module body 1 needs to be cleaned, the driving motor 9 is started, the rotating speed of the output shaft of the driving motor 9 is adjusted through the arrangement of the speed reducer, the driving motor 9 drives the threaded rod 31 to synchronously rotate after being started, the threaded rod 31 is limited by the limiting block 33 while rotating circumferentially, so that the movable block 32 moves in the vertical direction on the outer wall of the threaded rod 31, the movable block 32 moves to drive the supporting rod 34 to move in the same direction, the supporting rod 34 moves while being connected through the fastening device 6, the synchronous movement of the cleaning brush 7 is realized, the cleaning brush 7 moves to clean the surface of the photovoltaic cell module body 1, the cleaning effect on the stains on the surface of the photovoltaic cell module body 1 is achieved, the utilization rate of the photovoltaic cell module body 1 is improved, and then after the cleaning brush 7 is used, remove cleaning brush 7 to the inside of guard plate 11, thereby play the guard action when not using cleaning brush 7, avoid insolateing and rainforest to cause cleaning brush 7's damage, the life of cleaning brush 7 has been prolonged, and at last, regularly change cleaning brush 7, dismantle nut 62 from fastening bolt 61's outer wall, take out fastening bolt 61 from connecting rod 5's inside again, when connecting rod 5 separates with block 4, can take off cleaning brush 7, change or wash cleaning brush 7, thereby improve cleaning brush 7's utilization ratio.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the drawings of the utility model, the filling pattern is only for distinguishing the pattern layer, and does not do any other restrictions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A photovoltaic cell assembly with double-sided glass, comprising a photovoltaic cell assembly body (1), characterized in that: the outer wall of photovoltaic cell subassembly body (1) is fixed to be cup jointed framework (2), the inside movable mounting of framework (2) has head set (3), the positive left and right sides fixedly connected with block (4) of head set (3), the inner wall movable mounting of block (4) has connecting rod (5), the inner wall of connecting rod (5) is provided with fastener (6), one side fixedly connected with cleaning brush (7) of block (4) are kept away from in connecting rod (5).

2. The photovoltaic cell assembly with double-sided glass of claim 1, wherein: the upper end face of framework (2) fixed mounting has quick-witted case (8), the internally mounted of quick-witted case (8) has driving motor (9), and is provided with the reduction gear on the output shaft of driving motor (9), the corresponding recess (10) in position have all been seted up to the left and right sides of framework (2), the front fixedly connected with guard plate (11) of framework (2).

3. The photovoltaic cell assembly with double-sided glass of claim 1, wherein: the movable device (3) is including the threaded rod (31) with the output shaft of driving motor (9), the outer wall screw thread of threaded rod (31) has cup jointed movable block (32), the equal fixedly connected with stopper (33) of the left and right sides of movable block (32), the positive fixed mounting of stopper (33) has bracing piece (34), and one side fixed connection of one side of bracing piece (34) and block piece (4).

4. The photovoltaic cell assembly with double-sided glass of claim 3, wherein: the inner wall screw thread of activity piece (32) cup joints, the inner wall of activity piece (32) cup joints with the outer wall screw thread of threaded rod (31), and the outer wall of threaded rod (31) is provided with the screw thread corresponding with activity piece (32) inner wall.

5. The photovoltaic cell assembly with double-sided glass of claim 1, wherein: the fastening device (6) comprises a fastening bolt (61) in threaded sleeve connection with the inner wall of the clamping block (4), the outer wall of the fastening bolt (61) is in threaded sleeve connection with the inner wall of the connecting rod (5), and a nut (62) located behind the clamping block (4) is in threaded sleeve connection with the outer wall of the fastening bolt (61).

6. The photovoltaic cell assembly with double-sided glass of claim 1, wherein: one end fixedly connected with fixed plate (12) of connecting rod (5) is kept away from in cleaning brush (7), the back fixed mounting of fixed plate (12) has slide bar (13), round bar (14) have been cup jointed in the inner wall activity of slide bar (13), and the inner wall fixed connection of both ends and recess (10) around round bar (14).