CN220475699U

CN220475699U - Fixed frame and thin monocrystalline PERC solar cell

Info

Publication number: CN220475699U
Application number: CN202322065553.2U
Authority: CN
Inventors: 张亦平
Original assignee: Suzhou Saifutian New Energy Technology Co ltd
Current assignee: Suzhou Saifutian New Energy Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-09
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to the field of solar cells, and in particular discloses a fixed frame and a thin monocrystalline PERC solar cell, which comprises the following components: the frame, the place ahead of frame is provided with the fixed block, the place ahead of frame is provided with the expansion plate, the place ahead of expansion plate is provided with the piece, place the rear of piece and be provided with the connecting block, set up the standing groove one on the place ahead outer wall of frame; the solar cell is arranged in the groove, a sliding groove is formed in the frame, and a sliding block is arranged in the sliding groove; through being provided with the frame in the outside of solar wafer to be provided with the fixed column in the inside of frame, the fixed column passes through spout and slider mutual slip with the frame, can change the length of frame, makes things convenient for the solar wafer of all sizes to place in the frame, and the frictional force can be increased with the rubber pad simultaneously, can avoid fixed block and expansion plate to drop.

Description

Fixed frame and thin monocrystalline PERC solar cell

Technical Field

The utility model relates to the field of solar cells, in particular to a fixed frame and a thin monocrystalline PERC solar cell.

Background

The solar cell is classified into crystalline silicon type and amorphous silicon type, wherein the crystalline silicon type cell can be classified into a single crystal cell and a polycrystalline cell; monocrystalline silicon is also distinguished from polycrystalline silicon in efficiency.

In the prior art, a thin single crystal PERC solar cell is generally fixed by using a fixed frame, four frames of the fixed frame are all fixed devices, and then the thin single crystal PERC solar cell is put into the fixed frame for the next operation.

However, the fixed frame in the device cannot be well applied to thin single crystal PERC solar cells with different sizes, the size of the fixed frame cannot be changed at will, the practical function is poor, and the use ratio is low.

Disclosure of Invention

The utility model aims to provide a fixed frame and a thin monocrystalline PERC solar cell, which are used for solving the problems in the background technology.

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

a fixed bezel comprising: the frame, the place ahead of frame is provided with the fixed block, the place ahead of frame is provided with the expansion plate, the place ahead of expansion plate is provided with the piece, place the rear of piece and be provided with the connecting block, set up the standing groove one on the place ahead outer wall of frame;

the solar cell is arranged in the groove, a sliding groove is formed in the frame, and a sliding block is arranged in the sliding groove;

the left end of fixed block is provided with the expansion plate, and the below of connecting block is provided with the bolt, and the top of connecting block is provided with the elastic block.

Preferably, the outer walls of the four sides of the frame are fixedly connected with placing plates, the right end of each placing plate is fixedly connected with a fixing block, and the upper part of each fixing block is fixedly connected with a telescopic plate.

Preferably, a second placing groove is formed in each expansion plate, a rubber ring is fixedly connected to the inside of each second placing groove, and a placing block is connected to the inside of each second placing groove in a plug-in connection mode.

Preferably, the left end of each placing block is fixedly connected with a connecting block, the upper part of each connecting block is fixedly connected with an elastic block, and each connecting block is connected with a placing groove I in an inserting mode.

Preferably, bolts are connected to the lower portions of the connecting blocks in a threaded mode, frames are connected to the connecting blocks in a threaded mode through the bolts, and rubber pads are connected to the upper portions of the placing blocks in a fixed mode.

Preferably, the inside of four limit of frame all sliding connection has the fixed column, has all seted up the spout on the inner wall of the left and right sides both ends of every fixed column, and the inner wall of every spout all sliding connection has the slider, and every slider all fixedly connected with frame.

Preferably, grooves are formed in the inner walls of the four sides of the frame, solar cells are connected in an inserted mode in the frame, and the solar cells are connected in the frame in an inserted mode through the grooves.

A thin single crystal PERC solar cell comprises the fixed frame.

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

through being provided with the frame in the outside of solar wafer to be provided with the fixed column in the inside of frame, the fixed column passes through spout and slider mutual slip with the frame, can change the length of frame, makes things convenient for the solar wafer of all sizes to place in the frame, and the frictional force can be increased with the rubber pad simultaneously, can avoid fixed block and expansion plate to drop.

Drawings

FIG. 1 is a front view of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

fig. 3 is an enlarged view of the structure of the area a in fig. 2 according to the present utility model.

In the figure: 1. a frame; 2. placing a first groove; 3. a telescoping plate; 4. a fixed block; 5. a solar cell; 6. placing a block; 7. placing a plate; 8. a groove; 9. fixing the column; 10. a chute; 11. a rubber ring; 12. a slide block; 13. an elastic block; 14. a second placing groove; 15. a bolt; 16. a connecting block; 17. and a rubber pad.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-3, the present utility model provides a technical solution: a fixed frame and thin single crystal PERC solar cell comprising: the frame 1, the place ahead of frame 1 is provided with fixed block 4, the place ahead of frame 1 is provided with expansion plate 3, the place ahead of expansion plate 3 is provided with place the piece 6, place the rear of piece 6 and be provided with connecting block 16, offer the standing groove one 2 on the place ahead outer wall of frame 1; the solar cell is characterized in that a groove 8 is formed in the frame 1, a solar cell 5 is arranged in the groove 8, a sliding groove 10 is formed in the frame 1, and a sliding block 12 is arranged in the sliding groove 10; the left end of fixed block 4 is provided with expansion plate 3, and the below of connecting block 16 is provided with bolt 15, and the top of connecting block 16 is provided with elastomeric block 13.

Through the screw thread connection in the below of connecting block 16 has bolt 15, and bolt 15 is in the same place connecting block 16 and frame 1 threaded connection, can avoid connecting block 16 to drop from standing groove one 2, and simultaneously elastic block 13 can avoid if bolt 15 ageing can't take out the time, accessible elastic block 13 is taken out connecting block 16 by force.

Embodiment two:

referring to fig. 2, in order to change the size of the frame 1, fixing columns 9 are slidably connected to the inside of four sides of the frame 1, sliding grooves 10 are formed in the inner walls of the left and right ends of each fixing column 9, sliding blocks 12 are slidably connected to the inner walls of each sliding groove 10, the frame 1 is fixedly connected to each sliding block 12, grooves 8 are formed in the inner walls of four sides of the frame 1, solar cells 5 are connected to the inside of the frame 1 in a plug-in manner, the solar cells 5 are connected to the inside of the frame 1 in a plug-in manner through the grooves 8, placing plates 7 are fixedly connected to the outer walls of four sides of the frame 1, fixing blocks 4 are fixedly connected to the right ends of each placing plate 7, and expansion plates 3 are fixedly connected to the upper sides of each fixing block 4.

Through being provided with a plurality of fixed column 9 in the inside of frame 1, through fixed column 9 surface seted up spout 10 and slider 12 can change frame 1's size, easy operation is convenient.

Embodiment III:

referring to fig. 3, in order to avoid the falling of the expansion plates 3 outside the frame 1, the inner portion of each expansion plate 3 is provided with a second placement groove 14, the inner portion of each second placement groove 14 is fixedly connected with a rubber ring 11, the inner portion of each second placement groove 14 is connected with a placement block 6 in a plug-in manner, the left end of each placement block 6 is fixedly connected with a connecting block 16, the upper portion of each connecting block 16 is fixedly connected with an elastic block 13, each connecting block 16 is connected with a first placement groove 2 in a plug-in manner, the lower portion of each connecting block 16 is connected with a bolt 15 in a threaded manner, each connecting block 16 is connected with the frame 1 in a threaded manner through the bolt 15, and the upper portion of each placement block 6 is fixedly connected with a rubber pad 17.

Through fixedly connected with expansion plate 3 on the outer wall on four limits of frame 1, standing groove two 14 has been seted up to the inside of expansion plate 3, and the inside fixedly connected with rubber circle 11 of standing groove two 14, the top fixedly connected with rubber pad 17 of placing piece 6, rubber circle 11 and rubber pad 17 are pegged graft and are connected in one, can increase frictional force, avoid expansion plate 3 and placing piece 6 to drop.

During actual use, through the below threaded connection at connecting block 16 has bolt 15, bolt 15 is in the same place connecting block 16 and frame 1 threaded connection, can avoid connecting block 16 to drop from standing groove one 2, simultaneously elastic block 13 can avoid if bolt 15 ageing can't take out when, accessible elastic block 13 takes out connecting block 16 by force, through being provided with a plurality of fixed column 9 in frame 1's inside, can change frame 1's size through fixed column 9 surface seted up spout 10 and slider 12, easy operation is convenient, through fixedly connected with expansion plate 3 on the outer wall on four limits of frame 1, standing groove two 14 has been seted up to the inside of expansion plate 3, the inside fixedly connected with rubber circle 11 of standing groove two 14, the top fixedly connected with rubber pad 17 of placing block 6, rubber circle 11 and rubber pad 17 plug-in connection are in one, can increase frictional force, avoid expansion plate 3 and standing block 6 to drop.

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

Claims

1. A fixed bezel comprising: frame (1), the place ahead of frame (1) is provided with fixed block (4), its characterized in that: the front of the frame (1) is provided with a telescopic plate (3), the front of the telescopic plate (3) is provided with a placing block (6), the rear of the placing block (6) is provided with a connecting block (16), and the front outer wall of the frame (1) is provided with a placing groove I (2);

the solar cell is characterized in that a groove (8) is formed in the frame (1), a solar cell (5) is arranged in the groove (8), a sliding groove (10) is formed in the frame (1), and a sliding block (12) is arranged in the sliding groove (10);

the left end of fixed block (4) is provided with expansion plate (3), and the below of connecting block (16) is provided with bolt (15), and the top of connecting block (16) is provided with elastic block (13).

2. A fixed frame as claimed in claim 1, wherein: the outer walls of four sides of the frame (1) are fixedly connected with placing plates (7), the right end of each placing plate (7) is fixedly connected with a fixing block (4), and the upper part of each fixing block (4) is fixedly connected with a telescopic plate (3).

3. A fixed frame as claimed in claim 2, wherein: the inside of every expansion plate (3) has all offered standing groove two (14), and the inside of every standing groove two (14) all fixedly connected with rubber circle (11), and the inside of every standing groove two (14) all is pegged graft and is connected with placing block (6).

4. A fixed frame as claimed in claim 3, wherein: the left end of each placing block (6) is fixedly connected with a connecting block (16), an elastic block (13) is fixedly connected above each connecting block (16), and each connecting block (16) is connected with a placing groove I (2) in a plug-in connection mode.

5. A fixed frame as claimed in claim 4, wherein: the lower part of each connecting block (16) is connected with a bolt (15) in a threaded manner, each connecting block (16) is connected with a frame (1) in a threaded manner through the bolt (15), and a rubber pad (17) is fixedly connected above each placing block (6).

6. A fixed frame as claimed in claim 5, wherein: the inside of four limit of frame (1) all sliding connection has fixed column (9), has all seted up spout (10) on the inner wall of the left and right sides both ends of every fixed column (9), and the inner wall of every spout (10) all sliding connection has slider (12), and every slider (12) all fixedly connected with frame (1).

7. A fixed frame as claimed in claim 6, wherein: grooves (8) are formed in the inner walls of the four sides of the frame (1), solar cells (5) are connected in a plug-in mode in the frame (1), and the solar cells (5) are connected in the frame (1) in a plug-in mode through the grooves (8).

8. A thin single crystalline PERC solar cell, characterized by: comprising a fixed frame as claimed in any one of the preceding claims 1-7.