Automatic assembling and welding device for diode in photovoltaic junction box

Abstract

The utility model discloses an automatic assembling and welding device for diodes in a photovoltaic junction box, and particularly relates to the field of photovoltaic junction box processing equipment, the automatic assembling and welding device comprises a workbench, a guide mechanism is arranged on the workbench, the guide mechanism comprises extension plates fixed on the two sides of the workbench, and first hydraulic pushers are fixedly arranged on the tops of the two extension plates; and mounting blocks are fixedly arranged at the output ends of the two first hydraulic pushers correspondingly, a plurality of guide rollers are rotationally arranged in the two mounting blocks correspondingly, first connecting plates are fixedly arranged at the tops of the two mounting blocks correspondingly, and connecting blocks are fixedly arranged in the two first connecting plates correspondingly. According to the utility model, when the position of the mounting block is adjusted, the clamping groove plate and the clamping block plate can move synchronously, and through the arrangement, the width distance between the clamping groove plate and the clamping block plate can be adjusted while the width of the photovoltaic junction box is adjusted so as to be matched with the size of a photovoltaic junction box sealing cover with the same width; the sealing cover can be ensured to be correctly placed on the photovoltaic junction box, so that the subsequent installation of the sealing cover of the photovoltaic junction box is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic junction box processing equipment, and more specifically, to an automatic diode assembly welding device in a photovoltaic junction box. Background Art

[0002] Photovoltaic junction box is an important component in solar power generation system, which is used to connect solar panel components and inverters and realize electrical protection and monitoring. Photovoltaic junction box has functions such as waterproof, dustproof, corrosion-resistant and lightning protection, which can improve the safety and reliability of the system. Photovoltaic junction box is mainly used for connecting solar panels in series and parallel, protecting against electrical faults, monitoring system parameters and connecting inverters. In solar power generation projects, photovoltaic junction box plays an important role and can improve the working efficiency and economic benefits of the system.

[0003] After searching, the patent with publication number CN212977355U discloses a new type of automatic assembly device for photovoltaic junction boxes, which uses automatic transportation of photovoltaic junction boxes to the middle of the device, and the second gas pressure rod extends the push plate to clamp the device, and the first gas pressure rod extends to buckle and press the photovoltaic junction box, which is convenient and efficient. At the same time, universal wheels are installed at the bottom of the device for easy transportation.

[0004] However, the above equipment has the following defects: during the transportation of the photovoltaic junction box, the photovoltaic junction box cannot be guided, which will cause the subsequent assembly of the photovoltaic junction box to be unable to be correctly aligned due to inaccurate placement by workers, and the above equipment cannot adjust the width of the covers of different photovoltaic junction boxes, which means that the above equipment can only assemble photovoltaic junction boxes of one specification. Utility Model Content

[0005] In order to overcome the above defects of the prior art, an automatic assembly welding device for diodes in a photovoltaic junction box is provided to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An automatic assembly welding device for diodes in a photovoltaic junction box comprises a workbench, wherein a guide mechanism is arranged on the workbench;

[0008] The guide mechanism comprises extension plates fixed on both sides of the workbench, the tops of the two extension plates are fixed with first hydraulic pushers, the output ends of the two first hydraulic pushers are fixed with mounting blocks, a plurality of guide rollers are rotatably arranged in the two mounting blocks, the tops of the two mounting blocks are fixed with first connecting plates, the two first connecting plates are fixed with connecting blocks, one of the connecting blocks is fixed with a slot plate, the other connecting block is fixed with a block plate, and the bottoms of the slot plate and the block plate are fixed with rebound card plates;

[0009] Through the above technical solution, the photovoltaic junction box can be placed on the conveying table when in use, and then the first hydraulic pusher can be opened to push the guide roller inside the mounting block inward to clamp the photovoltaic junction box to adjust the width to adapt to photovoltaic junction box covers of different sizes, and while the mounting block adjusts its position, the slot plate and the block plate can move synchronously. Through this setting, while adjusting the width of the photovoltaic junction box, the width distance between the slot plate and the block plate can be adjusted to match the size of the photovoltaic junction box cover of the same width, thereby ensuring that the cover is correctly placed on the photovoltaic junction box to facilitate the subsequent installation of the photovoltaic junction box cover.

[0010] Furthermore, a first connecting frame is fixedly provided on the top of the two first hydraulic pusher housings, and a pneumatic telescopic rod is fixedly provided inside the first connecting frame;

[0011] Through the above technical solution, the first connecting frame is provided to facilitate fixing the pneumatic telescopic rod.

[0012] Furthermore, a second connecting plate is fixedly provided at the output end of the pneumatic telescopic rod, and a push rod is fixedly provided at the bottom of the second connecting plate;

[0013] Through the above technical solution, the pneumatic telescopic rod can push the second connecting plate and the push rod.

[0014] Furthermore, a push plate is fixedly provided at the bottom end of the push rod, and a second connecting frame is fixedly provided at the top of the two first hydraulic pusher housings;

[0015] Through the above technical solution, a push plate is provided to facilitate pushing out the photovoltaic junction box cover.

[0016] Furthermore, a second hydraulic pusher is fixedly provided at the bottom of the second connecting frame, and a welding machine is fixedly provided at the output end of the second hydraulic pusher;

[0017] Through the above technical solution, the second hydraulic pusher can drive the welding machine downward to weld the diode in the photovoltaic junction box.

[0018] Furthermore, a conveying platform is provided inside the workbench, and support columns are fixedly provided at the four corners of the bottom end of the workbench;

[0019] Through the above technical solution, a conveying platform is provided to facilitate the transportation of the photovoltaic junction box.

[0020] Furthermore, shock absorbers are fixedly provided at the bottom of the four support columns, and universal wheels are fixedly provided at the bottom of the shock absorbers;

[0021] Through the above technical solution, support columns are provided to support the device, universal wheels are provided to facilitate movement and transportation of the device, and shock absorbers are provided to buffer the bumps caused by the ground to the device during movement.

[0022] Technical effects and advantages of the utility model:

[0023] 1. The automatic assembly and welding device for diodes in a photovoltaic junction box proposed by the utility model can place the photovoltaic junction box on a conveyor table when in use, and then open the first hydraulic pusher to push the guide roller inside the mounting block inward to clamp the photovoltaic junction box to adjust the width to adapt to photovoltaic junction box covers of different sizes, and while the mounting block adjusts its position, the slot plate and the block plate can move synchronously. Through this arrangement, while adjusting the width of the photovoltaic junction box, the width distance between the slot plate and the block plate can be adjusted to match the size of the photovoltaic junction box cover of the same width, so as to ensure that the cover is correctly placed on the photovoltaic junction box, so as to facilitate the subsequent installation of the photovoltaic junction box cover.

[0024] 2. The automatic assembly and welding device for diodes in a photovoltaic junction box proposed by the utility model can transport the diode to the bottom of the welding machine through the conveyor table after the diode is clamped in the photovoltaic junction box. At this time, the second hydraulic pusher can drive the welding machine downward to weld the diode in the photovoltaic junction box. Subsequently, the welded diode junction box will be sent to the bottom of the push plate. At this time, the pneumatic telescopic rod can push the push plate downward to push down the photovoltaic junction box between the slot plate and the block plate to complete the preliminary assembly. Rebound cards are provided at the bottom between the slot plate and the block plate. After releasing a photovoltaic junction box cover, the rebound card will rebound to prevent the photovoltaic junction box cover inside the slot plate and the block plate from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A structural diagram proposed for the utility model;

[0026] Figure 2 This is a structural diagram without the support column proposed by the utility model;

[0027] Figure 3 This is a cross-sectional structural diagram of the guide mechanism proposed in the utility model;

[0028] Figure 4 It is the main sectional view proposed by the utility model;

[0029] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0030] The accompanying drawings are marked as follows: 1. workbench; 2. extension plate; 3. first hydraulic pusher; 4. mounting block; 5. guide roller; 6. first connecting plate; 7. connecting block; 8. slot plate; 9. block plate; 10. rebound card plate; 11. first connecting frame; 12. pneumatic telescopic rod; 13. second connecting plate; 14. push rod; 15. push plate; 16. second connecting frame; 17. second hydraulic pusher; 18. welding machine; 19. conveying table; 20. support column; 21. shock absorber; 22. universal wheel. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] As attached Figure 1-5 The automatic assembly and welding device for diodes in a photovoltaic junction box shown comprises a workbench 1 on which a guide mechanism is provided;

[0033] The guide mechanism includes an extension plate 2 fixed on both sides of the workbench 1, the tops of the two extension plates 2 are fixedly provided with a first hydraulic pusher 3, the output ends of the two first hydraulic pushers 3 are fixedly provided with a mounting block 4, the two mounting blocks 4 are rotatably provided with a plurality of guide rollers 5, the tops of the two mounting blocks 4 are fixedly provided with a first connecting plate 6, the two first connecting plates 6 are fixedly provided with a connecting block 7, one of the connecting blocks 7 is fixedly provided with a slot plate 8, the other connecting block 7 is fixedly provided with a block plate 9, the bottoms of the slot plate 8 and the block plate 9 are fixedly provided with a rebound card plate 10, and the photovoltaic junction box can be fixed when in use. Place it on the conveyor table 19, then open the first hydraulic pusher 3 to push the guide roller 5 inside the mounting block 4 inward to clamp the photovoltaic junction box to adjust the width to adapt to photovoltaic junction box covers of different sizes, and while the mounting block 4 adjusts its position, the slot plate 8 and the block plate 9 can move synchronously. Through this setting, while adjusting the width of the photovoltaic junction box, the width distance between the slot plate 8 and the block plate 9 can be adjusted to match the size of the photovoltaic junction box cover of the same width, which can ensure that the cover is correctly placed on the photovoltaic junction box to facilitate the subsequent installation of the photovoltaic junction box cover.

[0034] In some embodiments, according to Figure 1-5As shown, a first connecting frame 11 is fixedly provided on the top of the shell of the two first hydraulic pushers 3, a pneumatic telescopic rod 12 is fixedly provided in the first connecting frame 11, the first connecting frame 11 is provided to facilitate fixing the pneumatic telescopic rod 12, a second connecting plate 13 is fixedly provided on the output end of the pneumatic telescopic rod 12, a push rod 14 is fixedly provided on the bottom of the second connecting plate 13, the pneumatic telescopic rod 12 can push the second connecting plate 13 and the push rod 14, a push plate 15 is fixedly provided on the bottom end of the push rod 14, a second connecting frame 16 is fixedly provided on the top of the shell of the two first hydraulic pushers 3, a push plate 15 is provided to facilitate pushing out the photovoltaic junction box cover, and a second hydraulic push plate 16 is fixedly provided on the bottom A welding machine 18 is fixedly arranged at the output end of the second hydraulic pusher 17. The second hydraulic pusher 17 can drive the welding machine 18 downward to weld the diode in the photovoltaic junction box. A conveying platform 19 is arranged in the workbench 1. Support columns 20 are fixedly arranged at the four corners of the bottom end of the workbench 1. The conveying platform 19 is arranged to facilitate the transportation of the photovoltaic junction box. Shock absorbers 21 are fixedly arranged at the bottom of the four support columns 20. Universal wheels 22 are fixedly arranged at the bottom of the shock absorbers 21. The support columns 20 are arranged to support the device. The universal wheels 22 can facilitate the movement and transportation of the device. The shock absorbers 21 can buffer the bumps caused by the ground to the device during the movement.

[0035] Working principle of the utility model: when in use, the utility model can place the photovoltaic junction box on the conveying platform 19, then open the first hydraulic pusher 3 to push the guide roller 5 inside the mounting block 4 inward to clamp the photovoltaic junction box, and while the mounting block 4 adjusts its position, the slot plate 8 and the block plate 9 can move synchronously. Through this setting, while adjusting the width of the photovoltaic junction box, the width distance between the slot plate 8 and the block plate 9 can be adjusted to match the size of the photovoltaic junction box cover of the same width, so as to facilitate the placement of the photovoltaic junction box cover. After the diode is clamped in the photovoltaic junction box, it is passed through the conveying platform 19 can transmit it to the bottom end of the welding machine 18, at this time the second hydraulic pusher 17 can drive the welding machine 18 downward to weld the diode in the photovoltaic junction box, and then the welded diode junction box will be sent to the bottom end of the push plate 15, at this time the pneumatic telescopic rod 12 can push the push plate 15 downward, push down the photovoltaic junction box between the slot plate 8 and the block plate 9 to complete the preliminary assembly, and a rebound card plate 10 is set at the bottom between the slot plate 8 and the block plate 9. After releasing a photovoltaic junction box cover, the rebound card plate 10 will rebound to prevent the photovoltaic junction box cover inside the slot plate 8 and the block plate 9 from falling off.

Claims

1. An automatic assembly and welding device for diodes in a photovoltaic junction box, comprising a workbench (1), characterized in that: The workbench (1) is provided with a guide mechanism; The guide mechanism comprises extension plates (2) fixed on both sides of the workbench (1), the tops of the two extension plates (2) are fixedly provided with first hydraulic pushers (3), the output ends of the two first hydraulic pushers (3) are fixedly provided with mounting blocks (4), a plurality of guide rollers (5) are rotatably provided in the two mounting blocks (4), the tops of the two mounting blocks (4) are fixedly provided with first connecting plates (6), the two first connecting plates (6) are fixedly provided with connecting blocks (7), one of the connecting blocks (7) is fixedly provided with a slot plate (8), the other of the connecting blocks (7) is fixedly provided with a block plate (9), and the bottoms of the slot plate (8) and the block plate (9) are fixedly provided with a rebound card plate (10).

2. The automatic assembly and welding device for diodes in photovoltaic junction boxes according to claim 1 is characterized in that: A first connecting frame (11) is fixedly provided on the top of the housing of the two first hydraulic pushers (3), and a pneumatic telescopic rod (12) is fixedly provided inside the first connecting frame (11).

3. The automatic assembly and welding device for diodes in photovoltaic junction boxes according to claim 2 is characterized in that: A second connecting plate (13) is fixedly provided at the output end of the pneumatic telescopic rod (12), and a push rod (14) is fixedly provided at the bottom of the second connecting plate (13).

4. The automatic assembly and welding device for diodes in a photovoltaic junction box according to claim 3 is characterized in that: A push plate (15) is fixedly provided at the bottom end of the push rod (14), and a second connecting frame (16) is fixedly provided at the top of the housing of the two first hydraulic pushers (3).

5. The automatic assembly welding device for diodes in photovoltaic junction boxes according to claim 4 is characterized in that: A second hydraulic pusher (17) is fixedly provided at the bottom of the second connecting frame (16), and a welding machine (18) is fixedly provided at the output end of the second hydraulic pusher (17).

6. The automatic assembly and welding device for diodes in a photovoltaic junction box according to claim 1, characterized in that: A conveying platform (19) is arranged inside the workbench (1), and support columns (20) are fixedly arranged at the four corners of the bottom end of the workbench (1).

7. The automatic assembly and welding device for diodes in a photovoltaic junction box according to claim 6, characterized in that: A shock absorber (21) is fixedly provided at the bottom of each of the four support columns (20), and a universal wheel (22) is fixedly provided at the bottom of each of the shock absorbers (21).

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