Detachable photovoltaic panel frame

Abstract

The utility model belongs to the field of photovoltaic panels, and particularly relates to a detachable photovoltaic panel frame which is assembled on a photovoltaic panel main body, the photovoltaic panel main body comprises a back box, two groups of movable cavities are arranged in the back box, a plurality of traction cavities are arranged on the movable cavities, two groups of assembly grooves are arranged on the surface of the back box, movable rods are movably assembled on the movable cavities, and the movable rods are movably assembled on the back box. A drawing cover is fixedly assembled at one end of each movable rod, a first limiting hole is formed in each drawing cover, a second limiting hole is formed in each drawing cover, a plurality of extension blocks are fixedly assembled on each movable rod, the extension blocks are movably assembled with the traction cavities correspondingly, assembly rods are fixedly assembled on the extension blocks, and elastic springs are assembled on the assembly rods; according to the detachable photovoltaic panel frame, through cooperation of the elastic springs and the assembling rods, the problems that in existing bolt connection, hole site machining needs to be conducted on the photovoltaic panel outer frame in advance, the installation process is complex, time and labor are consumed in disassembly, the manual operation intensity is large, and the working efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the field of photovoltaic panels, and specifically to a detachable photovoltaic panel frame. Background Art

[0002] A photovoltaic panel is a device that converts sunlight into electrical energy and is mainly composed of solar cells. Through the photovoltaic effect, it converts light energy into direct current electricity and is widely used in energy supply in fields such as households, commerce, and industry. The photovoltaic panel is composed of multiple solar cell units connected in series or parallel and is usually made of silicon materials. The photovoltaic panel can be installed on rooftops, the ground, or other places suitable for sunlight collection to generate electricity through sunlight, meeting household electricity needs or powering other devices. Photovoltaic power generation has the characteristics of environmental protection and renewable energy, can effectively reduce the dependence on traditional fossil fuels, reduce carbon emissions, and protect the environment. Generally speaking, the photovoltaic panel is one of the important means to achieve sustainable energy at present and is increasingly favored by consumers and enterprises.

[0003] Existing solar cells are installed inside the photovoltaic panel. When the solar cells of the photovoltaic panel are damaged, the photovoltaic panel can be opened and methods such as replacing the cells or rewiring can be used for repair. However, the following problems still exist in the replacement process of existing photovoltaic panels:

[0004] Existing bolt connection is a relatively common connection method for the outer frame of photovoltaic panels. It connects the outer frame by passing bolts through the outer frame connection holes and tightening with nuts. This connection method has the advantages of firm connection, good compatibility, and high reliability, and is suitable for relatively large photovoltaic panels. However, it is necessary to pre-process the hole positions in advance, the installation process is relatively complex, the disassembly is time-consuming and laborious, the manual operation intensity is high, and the work efficiency is reduced. Therefore, it is very necessary to involve a detachable photovoltaic panel frame in the existing photovoltaic panel field. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the existing technology, for the problems that in the existing bolt connection, it is necessary to pre-process the hole positions of the outer frame of the photovoltaic panel, the installation process is relatively complex, the disassembly is time-consuming and laborious, the manual operation intensity is high, and the work efficiency is reduced, the utility model proposes a detachable photovoltaic panel frame.

[0006] The technical solution adopted by the present utility model to solve its technical problems is as follows: A detachable photovoltaic panel frame is assembled on the photovoltaic panel body. The photovoltaic panel body includes a back box. Two groups of movable cavities are arranged inside the back box. A plurality of traction cavities are arranged on each movable cavity. Two groups of assembly grooves are arranged on the surface of the back box. The number of assembly grooves in each group is multiple, and the multiple assembly grooves in each group are respectively located on one side of the traction cavity. Movable rods are movably assembled on each movable cavity. One end of each movable rod movably penetrates the back box, and a pull cover is fixedly assembled at one end of each movable rod. A first limit hole is arranged on each pull cover, and the first limit hole is close to the back box. A second limit hole is arranged on each pull cover, and the second limit hole is close to one end of the pull cover. A plurality of extension blocks are fixedly assembled on each movable rod, and the extension blocks are movably assembled corresponding to the traction cavities. Assembly rods are fixedly assembled on each extension block, and the assembly rods movably penetrate into the assembly grooves. Elastic springs are assembled on each assembly rod, and both ends of the elastic springs are fixedly assembled with the traction cavity and the extension block respectively.

[0007] Preferably, a fixed block is fixedly assembled on the end face of the back box. Two groups of mounting blocks are fixedly assembled on the end face of the back box. Each group of mounting blocks is located between the fixed block and the pull cover. The number of each mounting block is two. Traction rods are symmetrically fixedly assembled between the two mounting blocks in each group. Movable blocks are movably assembled on both traction rods. Limit rods are fixedly assembled on each movable block, and the limit rods are respectively inserted into only one of the first limit hole and the second limit hole on the pull cover.

[0008] Preferably, mounting plates are fixedly assembled at the bottoms of the movable blocks. An installation tube is fixedly assembled at the bottom of the fixed block. Adjusting rods are movably assembled on each installation tube, and one end of each adjusting rod moves inside the installation tube.

[0009] Preferably, a traction block is fixedly assembled at the bottom of the adjusting rod. Fixing plates are fixedly assembled on both symmetrical side faces of the traction block. Adjusting blocks are movably assembled on each fixing plate, and the other ends of the adjusting blocks are movably assembled with the mounting plates.

[0010] Preferably, a telescopic spring is assembled on the installation tube and the adjusting rod. Both ends of the telescopic spring are fixedly assembled with the fixed block and the traction block respectively. A connecting rod is fixedly assembled at the bottom of the traction block, and a pulling block is fixedly assembled at the bottom of the connecting rod.

[0011] Preferably, a support frame is fixedly assembled on the photovoltaic panel body. A first encapsulation film is assembled on the back box. A solar cell is assembled on the first encapsulation film. A second encapsulation film is assembled on the solar cell. Glass is assembled on the second encapsulation film. A fixed frame is assembled on the glass. Two groups of insertion rods are fixedly assembled at the bottom of the fixed frame. The number of each group of insertion rods is multiple. A jack is arranged through each insertion rod, and the insertion rods are correspondingly inserted into the assembly grooves. At this time, the assembly rods are inserted into the jacks.

[0012] The advantages of the present utility model are as follows:

[0013] By pulling the pulling block of the present utility model, the connecting rod drives the adjusting rod on the traction block to move inside the installation pipe, and the telescopic spring is stretched. Under the action of the adjusting block, the movable block moves on the traction rod, facilitating one end of the limiting rod to move away from the first limiting hole and the second limiting hole on the pull cover, making it easy to pull the pull cover. The pull cover drives the extension block on the movable rod to move, and the extension block drives the assembly rod to move towards the assembly groove, and the elastic spring contracts. The insertion rod is correspondingly inserted into the assembly groove. After releasing the pull cover, under the elastic force of the elastic spring, the assembly rod inserts into the insertion hole, increasing the stability between the back box and the fixed frame, facilitating the disassembly and assembly of the back box and the fixed frame, and improving the replacement efficiency of the solar cell. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0015] Figure 1 Schematic diagram of the assembly structure of the photovoltaic panel and the support frame of the present utility model;

[0016] Figure 2 Exploded view of the detachable photovoltaic panel of the present utility model;

[0017] Figure 3 Schematic diagram of the structure of the stability mechanism of the present utility model;

[0018] Figure 4 Cross-sectional view of the adjustment mechanism of the present utility model.

[0019] In the figure:

[0020] 10. Photovoltaic panel main body; 101. Back box; 102. First encapsulation adhesive film; 103. Solar cell; 104. Second encapsulation adhesive film; 105. Glass; 106. Insertion rod; 107. Insertion hole; 108. Fixed frame; 109. Assembly groove;

[0021] 11. Support frame; 12. Pull cover; 13. Fixed block;

[0022] 20. Installation block; 21. Traction rod; 22. Movable block; 23. Limiting rod;

[0023] 30. Mounting plate; 31. Mounting pipe; 32. Adjusting rod; 33. Traction block;

[0024] 40. Telescopic spring; 41. Fixed plate; 42. Adjusting block; 43. Connecting rod;

[0025] 50. Pulling block; 51. Moving cavity; 52. Traction cavity; 53. Moving rod;

[0026] 60. Extension block; 61. Assembly rod; 62. Elastic spring; 63. First limiting hole;

[0027] 70. Second limiting hole. Detailed implementation mode

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0029] The following will further describe the present application in detail in conjunction with the attached Figure 1 —4.

[0030] The embodiment of the present application discloses a detachable photovoltaic panel frame. Refer to Figure 2 - Figure 4, A detachable photovoltaic panel frame is assembled on the photovoltaic panel main body 10. The photovoltaic panel main body 10 includes a back box 101. Two groups of movable cavities 51 are arranged inside the back box 101. A plurality of traction cavities 52 are arranged on each of the movable cavities 51. Two groups of assembly grooves 109 are arranged on the surface of the back box 101. The number of each group of assembly grooves 109 is multiple, and the multiple assembly grooves 109 in each group are respectively located on one side of the traction cavity 52. Movable rods 53 are movably assembled on each of the movable cavities 51. One end of each movable rod 53 movably penetrates through the back box 101, and a pull cover 12 is fixedly assembled at one end of each movable rod 53. A first limiting hole 63 is arranged on each pull cover 12, and the first limiting hole 63 is close to the back box 101. A second limiting hole 70 is arranged on each pull cover 12, and the second limiting hole 70 is close to one end of the pull cover 12. A plurality of extension blocks 60 that move in the traction cavity 52 are fixedly assembled on each movable rod 53. An assembly rod 61 is fixedly assembled on each extension block 60. The assembly rod 61 movably penetrates into the assembly groove 109. A elastic spring 62 is fixedly assembled between the traction cavity 52 and the extension block 60. The assembly rods 61 are all assembled inside the elastic spring 62. A fixed block 13 is fixedly assembled on the end face of the back box 101. Two groups of mounting blocks 20 are fixedly assembled on the end face of the back box 101. Each group of mounting blocks 20 is located between the fixed block 13 and the pull cover 12. The number of each mounting block 20 is two. A traction rod 21 is symmetrically fixedly assembled between the two mounting blocks 20 in each group. Movable blocks 22 are movably assembled on the two traction rods 21. A limiting rod 23 is fixedly assembled on each movable block 22. The limiting rod 23 is inserted into only one of the first limiting hole 63 and the second limiting hole 70 on the pull cover 12. A mounting plate 30 is fixedly assembled at the bottom of each movable block 22. A mounting tube 31 is fixedly assembled at the bottom of the fixed block 13. An adjusting rod 32 is movably assembled on each mounting tube 31. One end of the adjusting rod 32 moves inside the mounting tube 31. A traction block 33 is fixedly assembled at the bottom of the adjusting rod 32. Fixed plates 41 are fixedly assembled on the symmetric two side faces of the traction block 33. An adjusting block 42 is movably assembled on each fixed plate 41. The other end of the adjusting block 42 is movably assembled with the mounting plate 30. A telescopic spring 40 is fixedly assembled between the fixed block 13 and the traction block 33. The mounting tube 31 and the adjusting rod 32 are both assembled inside the telescopic spring 40. A connecting rod 43 is fixedly assembled at the bottom of the traction block 33,A pulling block 50 is fixedly assembled at the bottom of the connecting rod 43. By pulling the pulling block 50, the connecting rod 43 drives the adjusting rod 32 on the traction block 33 to move inside the installation pipe 31, and the telescopic spring 40 is stretched. Under the action of the adjusting block 42, the movable block 22 moves on the traction rod 21, facilitating one end of the limiting rod 23 to move away from the first limiting hole 63 and the second limiting hole 70 on the pull-out cover 12, making the pull-out cover 12 easy to pull. The pull-out cover 12 drives the extension block 60 on the movable rod 53 to move, and the extension block 60 drives the assembly rod 61 to move towards the assembly groove 109, and the elastic spring 62 contracts.,

[0031] Refer to Figure 1 and Figure 2 As shown in, a support frame 11 is fixedly assembled on the main body 10 of the photovoltaic panel. A first encapsulation film 102 is assembled on the back box 101. A solar cell 103 is assembled on the first encapsulation film 102. A second encapsulation film 104 is assembled on the solar cell 103. A glass 105 is assembled on the second encapsulation film 104. A fixed frame 108 is assembled on the glass 105. Two groups of insertion rods 106 are fixedly assembled at the bottom of the fixed frame 108. The number of each group of insertion rods 106 is multiple. Through holes 107 are respectively arranged on the insertion rods 106. The insertion rods 106 are correspondingly inserted into the assembly grooves 109. At this time, the assembly rod 61 is inserted into the through holes 107, and the insertion rods 106 are correspondingly inserted into the assembly grooves 109. After loosening the pull-out cover 12, under the elastic force of the elastic spring 62, the assembly rod 61 is inserted into the through holes 107, increasing the stability between the back box 101 and the fixed frame 108, facilitating the disassembly and assembly of the back box 101 and the fixed frame 108.

[0032] Working principle: By pulling the pulling block 50, the connecting rod 43 drives the adjusting rod 32 on the traction block 33 to move inside the installation pipe 31, and the telescopic spring 40 is stretched. Under the action of the adjusting block 42, the movable block 22 moves on the traction rod 21, facilitating one end of the limiting rod 23 to move away from the first limiting hole 63 and the second limiting hole 70 on the pull-out cover 12, making the pull-out cover 12 easy to pull. The pull-out cover 12 drives the extension block 60 on the movable rod 53 to move, and the extension block 60 drives the assembly rod 61 to move towards the assembly groove 109, and the elastic spring 62 contracts. The insertion rods 106 are correspondingly inserted into the assembly grooves 109. After loosening the pull-out cover 12, under the elastic force of the elastic spring 62, the assembly rod 61 is inserted into the through holes 107, increasing the stability between the back box 101 and the fixed frame 108, facilitating the disassembly and assembly of the back box 101 and the fixed frame 108, and improving the replacement efficiency of the solar cell 103.

[0033] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.

Claims

1. A detachable photovoltaic panel frame, assembled on a photovoltaic panel body (10), characterized in that: The photovoltaic panel main body (10) includes a back box (101). Two sets of movable cavities (51) are arranged inside the back box (101). A plurality of traction cavities (52) are arranged on each of the movable cavities (51). Two sets of assembly grooves (109) are arranged on the surface of the back box (101). The number of each set of assembly grooves (109) is multiple, and the multiple assembly grooves (109) of each set are respectively located on one side of the traction cavity (52). Movable rods (53) are movably assembled on each of the movable cavities (51). One end of each movable rod (53) movably penetrates the back box (101), and a pull cover (12) is fixedly assembled at one end of each movable rod (53). A first limit hole (63) is arranged on each pull cover (12), and the first limit hole (63) is close to the back box (101). A second limit hole (70) is arranged on each pull cover (12), and the second limit hole (70) is close to one end of the pull cover (12). A plurality of extension blocks (60) are fixedly assembled on each movable rod (53). The extension blocks (60) are movably assembled corresponding to the traction cavities (52). An assembly rod (61) is fixedly assembled on each extension block (60). The assembly rod (61) movably penetrates into the assembly groove (109). A elastic spring (62) is assembled on each assembly rod (61). Two ends of the elastic spring (62) are fixedly assembled with the traction cavity (52) and the extension block (60) respectively.

2. The detachable photovoltaic panel frame according to claim 1, characterized in that: A fixed block (13) is fixedly assembled on the end face of the back box (101). Two sets of mounting blocks (20) are fixedly assembled on the end face of the back box (101). Each set of mounting blocks (20) is located between the fixed block (13) and the pull cover (12). The number of each mounting block (20) is two. A traction rod (21) is symmetrically fixedly assembled between the two mounting blocks (20) of each set. Movable blocks (22) are movably assembled on the two traction rods (21). A limit rod (23) is fixedly assembled on each movable block (22). The limit rod (23) is inserted into only one of the first limit hole (63) and the second limit hole (70) on the pull cover (12).

3. The detachable photovoltaic panel frame according to claim 2, wherein: Mounting plates (30) are fixedly assembled at the bottoms of the movable blocks (22). A mounting tube (31) is fixedly assembled at the bottom of the fixed block (13). Adjusting rods (32) are movably assembled on each mounting tube (31). One end of each adjusting rod (32) moves inside the mounting tube (31).

4. The detachable photovoltaic panel frame according to claim 3, characterized in that: A traction block (33) is fixedly assembled at the bottom of the adjusting rod (32). Fixed plates (41) are fixedly assembled on the symmetric two side faces of the traction block (33). Adjusting blocks (42) are movably assembled on each fixed plate (41). The other end of each adjusting block (42) is movably assembled with the mounting plate (30).

5. A detachable photovoltaic panel frame according to claim 4, characterized in that: A telescopic spring (40) is assembled on the mounting tube (31) and the adjusting rod (32). Two ends of the telescopic spring (40) are fixedly assembled with the fixed block (13) and the traction block (33) respectively. A connecting rod (43) is fixedly assembled at the bottom of the traction block (33). A pulling block (50) is fixedly assembled at the bottom of the connecting rod (43).

6. A detachable photovoltaic panel frame according to claim 1, characterized in that: A support frame (11) is fixedly assembled on the photovoltaic panel main body (10), a first encapsulation film (102) is assembled on the back box (101), a solar cell (103) is assembled on the first encapsulation film (102), a second encapsulation film (104) is assembled on the solar cell (103), a glass (105) is assembled on the second encapsulation film (104), a fixing frame (108) is assembled on the glass (105), two groups of inserting rods (106) are fixedly assembled at the bottom of the fixing frame (108), the number of inserting rods (106) in each group is multiple, inserting holes (107) are penetrated through the inserting rods (106), the inserting rods (106) are correspondingly inserted into the assembly grooves (109), and at this time, an assembly rod (61) is inserted into the inserting holes (107).

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