Battery string module side bus bar welding device

Abstract

The utility model discloses a battery string module side bus bar welding device which comprises a rack and a conveying mechanism arranged in the rack, and a battery string is conveyed into the rack through the conveying mechanism. The moving frame is movably arranged at the top in the rack, and an adsorption mechanism and a welding mechanism are arranged on the moving frame; and the feeding mechanisms are arranged at the two ends of the rack, each feeding mechanism comprises a feeding platform arranged in a sliding mode, the feeding platforms keep sliding to move the material strips to the position below the moving frame, and the photovoltaic cell strings and the welding strips are welded through the welding mechanisms. According to the welding device for the bus bar on the side of the battery string module, the photovoltaic battery string is moved to the feeding platform through the adsorption mechanism of the movable frame which is movably arranged, the photovoltaic battery string and the welding strip are welded through the welding mechanism, automatic welding of the photovoltaic battery string and the welding strip can be achieved, and the welding efficiency is improved. Therefore, the production efficiency can be greatly improved, manual welding is replaced by the welding mechanism, and the welding quality of the welding strip and the photovoltaic cell string can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cell string welding, and particularly relates to a welding device for a side bus bar of a battery string module. Background Art

[0002] Photovoltaics, that is, solar cells, can output voltage instantly as long as they are illuminated by light with a certain illuminance condition, and generate current in the case of a loop.

[0003] According to the patent application of the invention with the patent number: CN115178932A and the publication date of October 14, 2022, it discloses a string welding device for solar cells of a photovoltaic module, including a base, and support frames are fixedly arranged on both sides of the base; a cover plate is fixedly connected to the upper end of the support frames, and the cover plate and the support frames cooperate to form a welding chamber, and a welding component is slidably arranged inside the welding chamber; an exhaust mechanism communicated with the welding chamber is fixedly arranged on the cover plate; the exhaust mechanism includes an exhaust pipe, a condensation component, a receiving pipe, a filtering component and a connecting pipe; the exhaust pipe is fixedly arranged on the upper part of the cover plate, the exhaust pipe is communicated with the welding chamber, and an exhaust fan is fixedly arranged inside the exhaust pipe; one end of the exhaust pipe far away from the cover plate is fixedly connected with the condensation component; the receiving pipe is fixedly connected between the condensation component and the filtering component, one end of the connecting pipe is communicated with the filtering component, and the other end of the connecting pipe is provided with a thread. Its main technical effect is: by the cooperation of the cover plate and the support frames to form a welding chamber, the harmful gases generated by welding are not easily diffused. At the same time, the gas is discharged into the spherical pipe through the exhaust pipe arranged at the top of the welding chamber, and the low temperature of the condensation ball is used to condense the gas, weakening the ability of the gas to carry metal particles, effectively reducing the metal particles from following the exhaust gas into the atmospheric environment, and avoiding the pollution of the welding exhaust to the atmosphere.

[0004] In the prior art, when welding a battery string, manual welding is used between the battery strings, and the efficiency is low. For this reason, a welding device for a side bus bar of a battery string module is proposed, aiming to solve the problem of low efficiency of manual welding of battery strings in the prior art. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a welding device for a side bus bar of a battery string module, aiming to solve the problem of low efficiency of manual welding of battery strings in the prior art.

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

[0007] A welding device for a side bus bar of a battery string module, including a frame, and further including:

[0008] A conveying mechanism arranged inside the rack conveys the battery string inside the rack through the conveying mechanism; a moving frame movably arranged at the top inside the rack, and an adsorption mechanism and a welding mechanism are arranged on the moving frame;

[0009] A feeding mechanism arranged at both ends of the rack supplies the welding tape through the feeding mechanism. The feeding mechanism includes a sliding feeding platform, and the tape is moved to the lower part of the moving frame by keeping the sliding of the feeding platform;

[0010] The photovoltaic battery string is adsorbed by the adsorption mechanism, and the photovoltaic battery string is welded to the welding tape by the welding mechanism.

[0011] Preferably, the conveying mechanism includes a conveyor belt, a rotating motor and a linkage shaft. The number of conveyor belts is several, and several conveyor belts are linearly arranged inside the rack. The rotating motor is fixedly installed on one of the conveyor belts, and the linkage shaft is respectively in transmission connection with several conveyor belts. The output end of the rotating motor is fixedly connected with the linkage shaft, and several conveyor belts are synchronously driven by the rotating motor to rotate.

[0012] Preferably, a movable driving mechanism is fixedly arranged at the top inside the rack, and the moving frame is fixedly connected to the output end of the movable driving mechanism. The movable driving mechanism includes a first horizontal frame, a second horizontal frame, a synchronous belt, a servo motor and a vertical frame. The welding mechanism is connected to the second horizontal frame, and the adsorption mechanism is connected to the vertical frame. The first horizontal frame and the second horizontal frame are both slidably connected to the rack. The synchronous belt is arranged on the rack, and the output end of the servo motor is connected to the synchronous belt. The first horizontal frame and the second horizontal frame are both fixedly connected to the synchronous belt. A first lifting driving unit is fixedly arranged on the vertical frame, and the moving frame is connected to the first lifting driving unit. The adsorption mechanism is arranged on the moving frame. The vertical frame is slidably connected to the first horizontal frame, and the vertical frame is fixedly connected to the synchronous belt.

[0013] Preferably, the welding mechanism includes a connecting frame, a lifting cylinder, a mounting frame and a welding head. The connecting frame is slidably connected to the second horizontal frame. The lifting cylinder is fixedly installed on the outer wall of one side of the connecting frame. The mounting frame is fixedly installed at the output end of the lifting cylinder. The welding head is fixedly installed on the outer wall of one side of the mounting frame.

[0014] Preferably, the feeding mechanism includes a tape pulling mechanism, a tape releasing mechanism and a tape cutting mechanism. The feeding platform is slidably connected to the outer wall of one side of the rack. The tape pulling mechanism is slidably connected to the rack. A welding tape roll is arranged inside the tape releasing mechanism. The tape releasing mechanism drives the welding tape roll to unwind, and the tape pulling mechanism drives the welding tape to move to the feeding platform, and the tape cutting mechanism cuts the welding tape.

[0015] Preferably, the material pulling mechanism includes a translation moving module, a mounting bracket, a rotating seat, a clamping seat, a clamping block and a movable cylinder. The translation moving module is fixedly connected to the inner wall of one side of the frame. The mounting bracket is fixedly installed at the output end of the translation moving module. The rotating seat is fixedly installed on the outer wall of one side of the mounting bracket. The clamping seat is fixedly installed on the outer wall of one side of the mounting bracket. The clamping block is rotatably connected to the clamping seat. One end of the movable cylinder is rotatably connected to the rotating seat, and the output end of the movable cylinder is rotatably connected to the clamping block.

[0016] Preferably, the material feeding mechanism includes a support bracket, a feeding motor, a feeding reel, a first guide wheel, a second guide wheel, a third guide wheel and a fourth guide wheel. The support bracket is fixedly installed on the outer wall of one side of the frame. The feeding motor is fixedly installed on the outer wall of one side of the support bracket. The output end of the feeding motor penetrates and extends to the outer wall of one side of the support bracket. The feeding reel is fixedly installed at the output end of the feeding motor. The first guide wheel, the second guide wheel and the third guide wheel are all rotatably connected to the support bracket. The fourth guide wheel is rotatably connected to the cutting mechanism. A welding tape roll is arranged inside the feeding reel, and one end of the welding tape roll is connected to the cutting mechanism through the first guide wheel, the second guide wheel, the third guide wheel and the fourth guide wheel.

[0017] Preferably, a straightening mechanism is arranged between the cutting mechanism and the material feeding mechanism. The straightening mechanism includes a straightening bracket, a fixing plate, a first straightening wheel, a second straightening wheel and a sliding block. The straightening bracket is fixedly installed on the outer wall of one side of the frame. The fixing plate is fixedly installed on the outer wall of one side of the straightening bracket. The number of the first straightening wheels is two, and the two first straightening wheels are rotatably connected to the outer wall of one side of the fixing plate. The sliding block is slidably connected to the fixing plate. The second straightening wheel is rotatably connected to the outer wall of one side of the sliding block. A pressing mechanism is arranged on the outer wall of one side of the straightening mechanism.

[0018] Preferably, the pressing mechanism includes a pressing bracket, a pressing cylinder and a pressing block. The pressing bracket is fixedly installed on the outer wall of one side of the straightening bracket. The pressing cylinder is fixedly installed on the outer wall of one side of the pressing bracket. The pressing block is fixedly installed at the output end of the pressing cylinder.

[0019] Preferably, the cutting mechanism includes a transverse moving bracket, a shearing block, a transverse moving cylinder and a shearing cylinder. The transverse moving bracket is slidably connected to the straightening bracket. The transverse moving cylinder is fixedly installed on the outer wall of one side of the straightening bracket, and the output end of the transverse moving cylinder is connected to the transverse moving bracket. The shearing cylinder is fixedly installed on the outer wall of one side of the transverse moving bracket. The shearing block is fixedly installed at the output end of the shearing cylinder.

[0020] In the above technical solution, a battery string module side bus bar welding device provided by the present utility model has the following beneficial effects:

[0021] The photovoltaic cell string enters the interior of the frame through the conveying mechanism. The feeding mechanism supplies and outputs the internal solder tapes to the feeding platform. The adsorption mechanism of the movable moving frame moves the photovoltaic cell string to the feeding platform, and the welding mechanism welds the photovoltaic cell string and the solder tape, which can realize the automatic welding of the photovoltaic cell string and the solder tape, replacing manual welding, thereby greatly improving the production efficiency. At the same time, using the welding mechanism to replace manual welding can improve the welding quality of the solder tape and the photovoltaic cell string. Brief Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the embodiment of the present utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the conveying mechanism provided by the embodiment of the present utility model;

[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the moving frame provided by the embodiment of the present utility model;

[0026] Figure 4 It is a schematic diagram of the structure of the movable driving mechanism provided by the embodiment of the present utility model;

[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the adsorption mechanism and the welding mechanism provided by the embodiment of the present utility model;

[0028] Figure 6 It is a schematic diagram of the connection structure of the adsorption mechanism and the welding mechanism provided by the embodiment of the present utility model;

[0029] Figure 7 It is a schematic diagram of the structure of the feeding mechanism provided by the embodiment of the present utility model;

[0030] Figure 8 It is a schematic diagram of the structure of the feeding platform provided by the embodiment of the present utility model;

[0031] Figure 9 It is a schematic diagram of the enlarged structure at A provided by the embodiment of the present utility model;

[0032] Figure 10 It is a schematic diagram of the structure of the material discharging mechanism provided by the embodiment of the present utility model;

[0033] Figure 11 Schematic structural diagram of the straightening mechanism provided by an embodiment of the present utility model.

[0034] Description of reference numerals:

[0035] 1. Frame; 2. Conveying mechanism; 21. Conveyor belt; 22. Rotating motor; 23. Linkage shaft; 3. Moving frame; 31. Adsorption mechanism; 32. Welding mechanism; 4. Feeding mechanism; 41. Pulling mechanism; 411. Translational movement module; 412. Mounting bracket; 413. Rotating seat; 414. Clamping seat; 415. Clamping block; 416. Moving cylinder; 42. Unloading mechanism; 421. Support bracket; 422. Unloading motor; 423. Unloading reel; 424. First guide wheel; 425. Second guide wheel; 426. Third guide wheel; 427. Fourth guide wheel; 43. Cutting mechanism; 431. Transverse movement bracket; 432. Shearing block; 433. Transverse movement cylinder; 434. Shearing cylinder; 44. Feeding platform; 45. Straightening mechanism; 451. Straightening bracket; 452. Fixed plate; 453. First straightening wheel; 454. Second straightening wheel; 455. Sliding block; 46. Pressing mechanism; 461. Pressing bracket; 462. Pressing cylinder; 463. Pressing block; 5. Moving driving mechanism; 51. First horizontal frame; 52. Second horizontal frame; 53. Synchronous belt; 54. Servo motor; 55. Vertical frame; 56. First lifting driving unit. Detailed implementation manners

[0036] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further introduced in detail below in conjunction with the accompanying drawings.

[0037] Please refer to Figures 1-11 , a side busbar welding device for a battery string module, including a frame 1, characterized in that it further includes:

[0038] A conveying mechanism 2 arranged inside the frame 1, and the battery string is conveyed into the frame 1 through the conveying mechanism 2;

[0039] A moving frame 3 movably arranged at the top inside the frame 1, and an adsorption mechanism 31 and a welding mechanism 32 are provided on the moving frame 3;

[0040] Feeding mechanisms 4 arranged at both ends of the frame 1, solder tapes are supplied through the feeding mechanisms 4, and the feeding mechanisms 4 include a slidable feeding platform 44, and the material tape is moved to below the moving frame 3 by keeping the sliding of the feeding platform 44;

[0041] The photovoltaic battery string is adsorbed by the adsorption mechanism 31, and the photovoltaic battery string is welded to the solder tape by the welding mechanism 32.

[0042] Specifically, the frame 1 has a frame structure. A conveying mechanism 2 is arranged inside the frame 1. The conveying direction of the conveying mechanism 2 is horizontal. The photovoltaic cell string enters the inside of the frame 1 from the side of the frame 1 through the conveying mechanism 2. A moving frame 3 is arranged at the top inside the frame 1. The moving frame 3 is movably arranged. The moving frame 3 includes an adsorption mechanism 31 and a welding mechanism 32. The photovoltaic cell string can be adsorbed by the adsorption mechanism 31 and move synchronously with the adsorption mechanism 31. The welding mechanism 32 can weld the cell string and the welding tape. The feeding mechanism 4 can supply and output the welding tape inside it.

[0043] The photovoltaic cell string enters the inside of the frame 1 through the conveying mechanism 2. The feeding mechanism 4 supplies and outputs the internal welding tape to the feeding platform 44. The feeding platform 44 slides to the lower part of the moving frame 3. The adsorption mechanism 31 of the movably arranged moving frame 3 moves the photovoltaic cell string to the feeding platform 44, and the welding mechanism 32 welds the photovoltaic cell string and the welding tape, which can realize the automatic welding of the photovoltaic cell string and the welding tape, replacing manual welding, thereby greatly improving the production efficiency. At the same time, using the welding mechanism 32 to replace manual welding can improve the welding quality of the welding tape and the photovoltaic cell string.

[0044] As an embodiment provided by the present utility model, specifically, as Figure 2 shown, the conveying mechanism 2 includes a plurality of conveyor belts 21, a rotating motor 22 and a linkage shaft 23. As Figure 2 shown, a plurality of conveyor belts 21 are all arranged inside the frame 1. The conveyor belt 21 includes a belt surface, a first wheel and a second wheel. The first wheel and the second wheel are both rotatably connected to the frame 1 through brackets. The belt surface is connected to the first wheel and the second wheel. Further, as Figure 2 shown, the rotating motor 22 is fixedly installed on the bracket of one of the conveyor belts 21, and the output end of the rotating motor 22 is fixedly connected to the first wheel of one of the conveyor belts 21, so that one of the conveyor belts 21 can be driven to rotate by the output end of the rotating motor 22. The linkage shaft 23 is connected to the first wheels of a plurality of conveyor belts 21, and a plurality of conveyor belts 21 can be driven to rotate by the rotating motor 22, thereby improving the transmission efficiency of the cell string.

[0045] As a further embodiment provided by the present utility model, as Figure 3 、 Figure 4 、 Figure 5 and Figure 6 shown, a movable driving mechanism 5 is arranged inside the frame 1. The moving frame 3 is fixedly connected to the output end of the movable driving mechanism 5. As Figure 4As shown in the figure, the movable driving mechanism 5 includes a first horizontal frame 51, a second horizontal frame 52, a synchronous belt 53, a servo motor 54, a vertical frame 55, and a first lifting driving unit 56. The welding mechanism 32 is disposed at the output end of the movable driving mechanism 5. Specifically, a slide rail is fixedly provided at the top of the frame 1. The first horizontal frame 51 and the second horizontal frame 52 are both slidably connected to the frame 1 through the slide rail. The servo motor 54 is fixedly installed on the outer wall of one side of the frame 1. The synchronous belt 53 includes a belt surface, a first pulley, and a second pulley. The first pulley and the second pulley are rotatably connected to the frame 1 through brackets and rotating shafts. The belt surface is connected to the first pulley and the second pulley. The output end of the servo motor 54 is fixedly connected to the first pulley. By driving the first pulley to rotate through the output end of the servo motor 54, the belt surface and the second pulley are driven to rotate. Preferably, the belt surface is connected to the first horizontal frame 51 and the second horizontal frame 52, so that the first horizontal frame 51 and the second horizontal frame 52 can be driven to move on the frame 1 by the rotation of the output end of the servo motor 54. The vertical frame 55 is fixedly installed on the first horizontal frame 51. The first lifting driving unit 56 is fixedly installed on the outer wall of the vertical frame 55. The moving frame 3 is connected to the output end of the first lifting unit 56.

[0046] Further, as Figure 5 and Figure 6 shown, the welding mechanism 32 is connected to the first lifting unit 56. The welding mechanism 32 includes a connecting frame, a lifting cylinder, a mounting frame, and a welding head. As Figure 6 shown, a slide rail is provided on the outer wall of the bottom of the second horizontal frame 52. The connecting frame is slidably connected to the second horizontal frame 52 through the slide rail. The lifting cylinder is fixedly installed on the outer wall of one side of the connecting frame. The mounting frame is fixedly installed at the output end of the lifting cylinder. The lifting cylinder can be telescoped through the output end, so as to drive the mounting frame to lift, and further drive the welding head mounted on the mounting frame to lift, so as to meet the welding of the battery string and the welding rod by the welding head. Preferably, the number of the welding mechanisms 32 is several, and the several welding mechanisms 32 are arranged in a linear array on the second horizontal frame 52.

[0047] It should be noted that the welding mechanism 32 is an existing product, so its specific structure is not shown here.

[0048] As an embodiment provided by the present invention, as Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11As shown, the feeding mechanism 4 includes a pulling mechanism 41, a discharging mechanism 42, a cutting mechanism 43 and a feeding platform 44. Specifically, the feeding platform 44 is slidably connected to the frame 1 along the length direction of the frame 1, the pulling mechanism 41 is slidably connected to the frame 1 along the short side direction of the frame 1, the discharging mechanism 42 is arranged on the side of the short side of the frame 1 away from the pulling mechanism 41, that is, the pulling mechanism 41 and the discharging mechanism 42 are arranged opposite to each other, and the cutting platform is arranged between the discharging mechanism 42 and the feeding platform 44. A welding strip roll is arranged inside the discharging mechanism 42, the internal welding strip is unwound and transported to the cutting mechanism 43 by the discharging mechanism 42, the welding strip inside the cutting mechanism 43 is pulled out by the pulling mechanism 41 and moved to the feeding platform 44, and then the welding strip is cut off by the cutting mechanism 43, so that the welding strip can be fully automatically loaded and the burden of manual operation is reduced.

[0049] like Figure 8 As shown, the feeding platform 44 is slidably connected to the frame 1 and driven by a transverse driving mechanism. It should be pointed out that the transverse driving mechanism can be a conventional mechanical component or equipment such as a driving cylinder, a linear driving module, etc. in the prior art. The feeding platform 44 is driven to move to the mobile frame 3 by the transverse driving mechanism, and the battery string is adsorbed by the adsorption mechanism 31, and one end of the battery string is moved to the feeding platform 44, and finally welding is performed by the welding mechanism 32 to weld the welding strip and the battery string. After the welding is completed, the battery string is reset by the adsorption mechanism 32.

[0050] Specifically, the adsorption mechanism 31 is a plurality of vacuum suction cups, and the welding mechanism 32 is an automatic welding head.

[0051] As a further embodiment provided by the present utility model, Figure 7 , Figure 8 , Figure 9As shown, the material pulling mechanism 41 includes a translational moving module 411, a mounting bracket 412, a rotating seat 413, a clamping seat 414, a clamping block 415 and a movable cylinder 416. The translational moving module 411 is fixedly connected to the inner wall of one side of the internal cross beam of the frame 1, and the mounting bracket 412 is fixedly installed at the output end of the translational moving module 411. The mounting bracket 412 can be driven by the translational moving module 411 to keep moving along the short side direction of the frame 1. The rotating seat 413 is fixedly installed on the outer wall of one side of the mounting bracket 412, and the clamping seat 414 is fixedly installed on the outer wall of one side of the mounting bracket 412, and the clamping seat 414 is arranged away from the rotating seat 413. A clamping block 415 is rotatably connected to the interior of 414 via a rotating shaft, one end of a movable cylinder 416 is rotatably connected to the rotating seat 413 via a rotating shaft, and the output end of the movable cylinder 416 is rotatably connected to the clamping block 415 via a rotating shaft. When the output end of the movable cylinder 416 remains extended and retracted, since both ends are rotatably connected, the clamping block 415 connected to its output end is rotatably connected in the clamping seat 414. Therefore, while the output end of the movable cylinder 416 remains extended and retracted, the clamping block 415 can be driven to rotate in the clamping seat 414, thereby enabling the solder strip to be clamped, and cooperate with the translational movable module 411 to realize moving the solder strip from the cutting mechanism 43 to the feeding platform 44.

[0052] As a further embodiment provided by the present utility model, Figure 10 and Figure 11 As shown, the unloading mechanism 42 includes a support bracket 421, a unloading motor 422, an unloading roll 423, a first guide wheel 424, a second guide wheel 425, a third guide wheel 426 and a fourth guide wheel 427. A transverse plate is fixedly installed inside the frame 1. The support bracket 421 is fixedly installed on the outer wall on one side of the transverse plate. The unloading motor 422 is fixedly installed on the outer wall on one side of the support bracket 421. The output end of the unloading motor 422 passes through and extends to the outer wall on the other side of the mounting bracket 412. The unloading roll 423 is fixedly installed on the output end of the unloading motor 422. The unloading motor 422 can drive the unloading roll 423 to keep rotating, thereby realizing the unwinding of the welding strip. The first The guide wheel 424 and the second guide wheel 425 are both rotatably connected to the support bracket 421 through an axial rod, a slide rail is arranged on the outer wall of one side of the mounting bracket 412, a slider is slidably connected to the slide rail, the third guide wheel 426 is rotatably connected to the slider through an axial rod, so that the third guide wheel 426 can keep sliding on the slide rail, the fourth guide wheel 427 is rotatably connected to the cutting mechanism 43 through an axial rod, a welding tape roll is arranged inside the unwinding roll 423, one end of the welding tape roll is connected to the cutting mechanism 43 through the third guide wheel 426, the first guide wheel 424, the second guide wheel 425 and the fourth guide wheel 427, and the tightness of the welding tape can be adjusted by driving the third guide wheel 426 to move on the slide rail.

[0053] As an embodiment provided by the utility model, Figure 10 andFigure 11 As shown in the figure, a straightening mechanism 45 is provided between the blanking mechanism 43 and the feeding mechanism 42. Specifically, the straightening mechanism 45 includes a straightening bracket 451, a fixing plate 452, a first straightening wheel 453, a second straightening wheel 454, and a sliding block 455. The straightening bracket 451 is fixedly installed on the outer wall of one side of the cross plate, and the fixing plate 452 is fixedly installed on the outer wall of the top of the straightening bracket 451. The number of the first straightening wheels 453 is two, and both of the two first straightening wheels 453 are rotatably connected to the outer wall of one side of the fixing plate 452 through a shaft rod. A slide rail is provided on the outer wall of one side of the fixing plate 452, and the sliding block 455 is slidably connected to the slide rail. The second straightening wheel 454 is rotatably connected to the sliding block 455 through a shaft rod. One end of the solder tape is connected between the first straightening wheel 453 and the second straightening wheel 454 through a fourth guide wheel 427. A spring is provided on the outer wall of one side of the straightening bracket 451, and the spring is connected to the sliding block 455. The second straightening wheel 454 on the sliding block 455 is driven by the spring to maintain a certain distance from the first straightening wheel 453. The solder tape is straightened by the first straightening wheel 453 and the second straightening wheel 454 to prevent the solder tape from bending.

[0054] As an embodiment provided by the present utility model, the pressing mechanism 46 includes a pressing bracket 461, a pressing cylinder 462, and a pressing block 463. The pressing bracket 461 is fixedly installed on the outer wall of one side of the straightening bracket 451, the pressing cylinder 462 is fixedly installed on the outer wall of one side of the pressing bracket 461, and the pressing block 463 is fixedly installed on the outer wall of one side of the pressing cylinder 462. The pressing block 463 is driven by the pressing cylinder 462 to move downward to clamp the solder tape, which is convenient for cutting.

[0055] As an embodiment provided by the present utility model, the blanking mechanism 43 includes a transverse movement bracket 431, a shearing block 432, a transverse movement cylinder 433, and a shearing cylinder 434. A slide rail is provided on the outer wall of one end of one side of the straightening bracket 451, and the transverse movement bracket 431 is slidably connected to the straightening bracket 451 through the slide rail. A connection groove is provided on the outer wall of one side of the straightening bracket 451, and the transverse movement cylinder 433 is fixedly installed on the inner wall of one side of the straightening bracket 451. The output end of the transverse movement cylinder 433 is connected to the transverse movement bracket 431 through the connection groove. The transverse movement bracket 431 can be driven to move by the telescopic movement of the output end of the transverse movement cylinder 433. The shearing cylinder 434 is fixedly installed on the outer wall of one side of the transverse movement bracket 431, and the shearing block 432 is fixedly installed on the output end of the shearing cylinder 434. The shearing block 432 is driven to move by the output end of the shearing cylinder 434. A feeding groove is provided on the outer wall of one side of the transverse movement bracket 431, and one end of the solder tape passes through the feeding groove.

[0056] It should be noted that the feeding mechanism 4 is symmetrically arranged at both ends of the frame 1, and the quantities of the material pulling mechanism 41, the material releasing mechanism 42, the material cutting mechanism 43, the feeding platform 44, the straightening mechanism 45, and the material pressing mechanism 46 inside it can be adjusted according to production requirements.

[0057] As an embodiment provided by the present utility model, the feeding mechanism 4 is symmetrically arranged, and the quantities of the material pulling mechanism 41, the material releasing mechanism 42, the material cutting mechanism 43, the feeding platform 44, the straightening mechanism 45, and the material pressing mechanism 46 inside the single-sided feeding mechanism 4 are all four.

[0058] After the battery string enters the inside of the frame 1 from the side of the frame 1, the adsorption mechanism 31 descends to adsorb the battery string and then ascends, waiting for the feeding platform 44 to move the cut solder tape below the adsorption mechanism 31. Subsequently, the adsorption mechanism 31 descends so that the solder tape overlaps with the battery string. Then the welding mechanism 32 moves to the feeding platform 44, and the battery string and the solder tape are welded through the welding mechanism 32. Subsequently, the welding mechanism 32 resets, the feeding platform 44 resets, and the adsorption mechanism 31 places the welded battery string on the tooling plate. It should be noted that the tooling plate can also be input or output through the conveying mechanism 2, and finally the welded battery string is output from the frame 1 through the conveying mechanism.

[0059] The interval between the suction cups inside the adsorption mechanism 31 is set according to the size of the battery string. For battery strings of different model sizes, the gaps between the suction cups are different. When the area of the battery string is small, the distance between the suction cups is small to ensure tight adsorption, while when the area of the battery string is large, the gap between the suction cups is large to ensure that multiple suction cups can stably adsorb the large-area battery string.

[0060] Those skilled in the art can understand that other similar connection methods can also implement the present utility model. For example, methods such as welding, bonding, or screwing.

[0061] Only some exemplary embodiments of the present utility model have been described above by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. A battery string module side busbar welding device, comprising a frame (1), characterized in that: Also includes: A conveying mechanism (2) is arranged inside the rack (1), and the battery string is conveyed into the rack (1) through the conveying mechanism (2); A movable frame (3) movably arranged on the top of the frame (1), wherein the movable frame (3) is provided with an adsorption mechanism (31) and a welding mechanism (32); A feeding mechanism (4) is arranged at both ends of the frame (1), and the welding strip is supplied through the feeding mechanism (4). The feeding mechanism (4) comprises a feeding platform (44) which is arranged to slide, and the feeding platform (44) is kept sliding to move the material strip to the bottom of the movable frame (3); The photovoltaic cell string is adsorbed by the adsorption mechanism (31), and the photovoltaic cell string is welded to the welding strip by the welding mechanism (32).

2. A battery string module side busbar welding device according to claim 1, characterized in that: The conveying mechanism (2) comprises a conveyor belt (21), a rotating motor (22) and a linkage shaft (23); the number of the conveyor belts (21) is a plurality, and the plurality of conveyor belts (21) are arranged in a linear array inside the frame (1); the rotating motor (22) is fixedly mounted on one of the conveyor belts (21); the linkage shaft (23) is respectively connected in transmission with the plurality of conveyor belts (21); the output end of the rotating motor (22) is fixedly connected with the linkage shaft (23); and the plurality of conveyor belts (21) are synchronously driven by the rotating motor (22) to keep rotating.

3. A battery string module side busbar welding device according to claim 1, characterized in that: A movable driving mechanism (5) is fixedly arranged at the top of the frame (1); the movable frame (3) is fixedly connected to the output end of the movable driving mechanism (5); the movable driving mechanism (5) comprises a first transverse frame (51), a second transverse frame (52), a synchronous belt (53), a servo motor (54) and a vertical frame (55); the welding mechanism (32) is connected to the second transverse frame (52); the adsorption mechanism (31) is connected to the vertical frame (55); the first transverse frame (51) and the second transverse frame (52) are both slidably connected to the frame (1); the synchronous belt (53) The first transverse frame (51) and the second transverse frame (52) are both fixedly connected to the synchronous belt (53). The vertical frame (55) is fixedly provided with a first lifting drive unit (56). The mobile frame (3) is connected to the first lifting drive unit (56). The adsorption mechanism (31) is arranged on the mobile frame (3). The vertical frame (55) is slidably connected to the first transverse frame (51). The vertical frame (55) is fixedly connected to the synchronous belt (53).

4. A battery string module side busbar welding device according to any one of claims 1 or 3, characterized in that: The welding mechanism (32) comprises a connecting frame, a lifting cylinder, a mounting frame and a welding head, the connecting frame is slidably connected to the second transverse frame (52), the lifting cylinder is fixedly mounted on the outer wall of one side of the connecting frame, the mounting frame is fixedly mounted on the output end of the lifting cylinder, and the welding head is fixedly mounted on the outer wall of one side of the mounting frame.

5. A battery string module side busbar welding device according to claim 1, characterized in that: The feeding mechanism (4) comprises a pulling mechanism (41), a discharging mechanism (42) and a cutting mechanism (43); the feeding platform (44) is slidably connected to the outer wall of one side of the frame (1); the pulling mechanism (41) is slidably connected to the frame (1); a soldering tape roll is arranged inside the discharging mechanism (42); the soldering tape roll is unrolled by the discharging mechanism (42); the pulling mechanism (41) drives the soldering tape to move to the feeding platform (44); and the cutting mechanism (43) cuts the soldering tape.

6. A battery string module side busbar welding device according to claim 5, characterized in that: The material pulling mechanism (41) comprises a translational movable module (411), a mounting bracket (412), a rotating seat (413), a clamping seat (414), a clamping block (415) and a movable cylinder (416); the translational movable module (411) is fixedly connected to the inner wall of one side of the frame (1); the mounting bracket (412) is fixedly installed at the output end of the translational movable module (411); the rotating seat (413) is fixedly installed at the outer wall of one side of the mounting bracket (412); the clamping seat (414) is fixedly installed at the outer wall of one side of the mounting bracket (412); the clamping block (415) is rotationally connected to the clamping seat (414); one end of the movable cylinder (416) is rotationally connected to the rotating seat (413); and the output end of the movable cylinder (416) is rotationally connected to the clamping block (415).

7. A battery string module side busbar welding device according to claim 5, characterized in that: The unloading mechanism (42) comprises a support bracket (421), an unloading motor (422), an unloading roll (423), a first guide wheel (424), a second guide wheel (425), a third guide wheel (426) and a fourth guide wheel (427); the support bracket (421) is fixedly mounted on an outer wall of one side of the frame (1); the unloading motor (422) is fixedly mounted on an outer wall of one side of the support bracket (421); an output end of the unloading motor (422) penetrates and extends to the outer wall of one side of the support bracket (421); The unwinding reel (423) is fixedly installed at the output end of the unwinding motor (422); the first guide wheel (424), the second guide wheel (425), and the third guide wheel (426) are all rotatably connected to the support bracket (421); the fourth guide wheel (427) is rotatably connected to the cutting mechanism (43); a welding tape reel is arranged inside the unwinding reel (423); one end of the welding tape reel is connected to the cutting mechanism (43) through the first guide wheel (424), the second guide wheel (425), the third guide wheel (426), and the fourth guide wheel (427).

8. A battery string module side busbar welding device according to any one of claims 5 or 7, characterized in that: A straightening mechanism (45) is arranged between the cutting mechanism (43) and the discharging mechanism (42), and the straightening mechanism (45) comprises a straightening bracket (451), a fixing plate (452), a first straightening wheel (453), a second straightening wheel (454) and a sliding block (455). The straightening bracket (451) is fixedly mounted on the outer wall of one side of the frame (1), the fixing plate (452) is fixedly mounted on the outer wall of one side of the straightening bracket (451), the number of the first straightening wheels (453) is two, the two first straightening wheels (453) are rotatably connected to the outer wall of one side of the fixing plate (452), the sliding block (455) is slidably connected to the fixing plate (452), the second straightening wheel (454) is rotatably connected to the outer wall of one side of the sliding block (455), and a pressing mechanism (46) is arranged on the outer wall of one side of the straightening mechanism (45).

9. A battery string module side busbar welding device according to claim 8, characterized in that: The material pressing mechanism (46) comprises a material pressing support (461), a material pressing cylinder (462) and a material pressing block (463); the material pressing support (461) is fixedly mounted on the outer wall of one side of the straightening support (451); the material pressing cylinder (462) is fixedly mounted on the outer wall of one side of the material pressing support (461); and the material pressing block (463) is fixedly mounted on the output end of the material pressing cylinder (462).

10. A battery string module side busbar welding device according to claim 5, characterized in that: The cutting mechanism (43) comprises a transverse moving bracket (431), a shearing block (432), a transverse moving cylinder (433) and a shearing cylinder (434); the transverse moving bracket (431) is slidably connected to the straightening bracket (451); the transverse moving cylinder (433) is fixedly mounted on an outer wall of one side of the straightening bracket (451); an output end of the transverse moving cylinder (433) is connected to the transverse moving bracket (431); the shearing cylinder (434) is fixedly mounted on an outer wall of one side of the transverse moving bracket (431); and the shearing block (432) is fixedly mounted on an output end of the shearing cylinder (434).

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